sphinx.addnodesdocument)}( rawsourcechildren]( translations LanguagesNode)}(hhh](h pending_xref)}(hhh]docutils.nodesTextChinese (Simplified)}parenthsba attributes}(ids]classes]names]dupnames]backrefs] refdomainstdreftypedoc reftarget1/translations/zh_CN/driver-api/media/v4l2-mem2memmodnameN classnameN refexplicitutagnamehhh ubh)}(hhh]hChinese (Traditional)}hh2sbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget1/translations/zh_TW/driver-api/media/v4l2-mem2memmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hItalian}hhFsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget1/translations/it_IT/driver-api/media/v4l2-mem2memmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hJapanese}hhZsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget1/translations/ja_JP/driver-api/media/v4l2-mem2memmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hKorean}hhnsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget1/translations/ko_KR/driver-api/media/v4l2-mem2memmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hSpanish}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget1/translations/sp_SP/driver-api/media/v4l2-mem2memmodnameN classnameN refexplicituh1hhh ubeh}(h]h ]h"]h$]h&]current_languageEnglishuh1h hh _documenthsourceNlineNubhcomment)}(h SPDX-License-Identifier: GPL-2.0h]h SPDX-License-Identifier: GPL-2.0}hhsbah}(h]h ]h"]h$]h&] xml:spacepreserveuh1hhhhhhK/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem.rsthKubhsection)}(hhh](htitle)}(h3V4L2 Memory to Memory functions and data structuresh]h3V4L2 Memory to Memory functions and data structures}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhhhKubhindex)}(hhh]h}(h]h ]h"]h$]h&]entries](singlev4l2_m2m_ops (C struct)c.v4l2_m2m_opshNtauh1hhhhhhNhNubhdesc)}(hhh](hdesc_signature)}(h v4l2_m2m_opsh]hdesc_signature_line)}(hstruct v4l2_m2m_opsh](hdesc_sig_keyword)}(hstructh]hstruct}(hhhhhNhNubah}(h]h ]kah"]h$]h&]uh1hhhhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKubhdesc_sig_space)}(h h]h }(hhhhhNhNubah}(h]h ]wah"]h$]h&]uh1hhhhhhhhKubh desc_name)}(h v4l2_m2m_opsh]h desc_sig_name)}(hhh]h v4l2_m2m_ops}(hjhhhNhNubah}(h]h ]nah"]h$]h&]uh1jhjubah}(h]h ](sig-namedescnameeh"]h$]h&]hhuh1jhhhhhhhKubeh}(h]h ]h"]h$]h&]hh add_permalinkuh1hsphinx_line_type declaratorhhhhhhhKubah}(h]hah ](sig sig-objecteh"]h$]h&] is_multiline _toc_parts) _toc_namehuh1hhhhKhhhhubh desc_content)}(hhh]h paragraph)}(h"mem-to-mem device driver callbacksh]h"mem-to-mem device driver callbacks}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjBhhubah}(h]h ]h"]h$]h&]uh1j@hhhhhhhKubeh}(h]h ](cstructeh"]h$]h&]domainj_objtypej`desctypej`noindex noindexentrynocontentsentryuh1hhhhhhNhNubh container)}(hXa**Definition**:: struct v4l2_m2m_ops { void (*device_run)(void *priv); int (*job_ready)(void *priv); void (*job_abort)(void *priv); }; **Members** ``device_run`` required. Begin the actual job (transaction) inside this callback. The job does NOT have to end before this callback returns (and it will be the usual case). When the job finishes, v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() has to be called. ``job_ready`` optional. Should return 0 if the driver does not have a job fully prepared to run yet (i.e. it will not be able to finish a transaction without sleeping). If not provided, it will be assumed that one source and one destination buffer are all that is required for the driver to perform one full transaction. This method may not sleep. ``job_abort`` optional. Informs the driver that it has to abort the currently running transaction as soon as possible (i.e. as soon as it can stop the device safely; e.g. in the next interrupt handler), even if the transaction would not have been finished by then. After the driver performs the necessary steps, it has to call v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() as if the transaction ended normally. This function does not have to (and will usually not) wait until the device enters a state when it can be stopped.h](jF)}(h**Definition**::h](hstrong)}(h**Definition**h]h Definition}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjpubh:}(hjphhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjlubh literal_block)}(hstruct v4l2_m2m_ops { void (*device_run)(void *priv); int (*job_ready)(void *priv); void (*job_abort)(void *priv); };h]hstruct v4l2_m2m_ops { void (*device_run)(void *priv); int (*job_ready)(void *priv); void (*job_abort)(void *priv); };}hjsbah}(h]h ]h"]h$]h&]hhuh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjlubjF)}(h **Members**h]ju)}(hjh]hMembers}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjlubhdefinition_list)}(hhh](hdefinition_list_item)}(hX``device_run`` required. Begin the actual job (transaction) inside this callback. The job does NOT have to end before this callback returns (and it will be the usual case). When the job finishes, v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() has to be called. h](hterm)}(h``device_run``h]hliteral)}(hjh]h device_run}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubh definition)}(hhh]jF)}(hXrequired. Begin the actual job (transaction) inside this callback. The job does NOT have to end before this callback returns (and it will be the usual case). When the job finishes, v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() has to be called.h]hXrequired. Begin the actual job (transaction) inside this callback. The job does NOT have to end before this callback returns (and it will be the usual case). When the job finishes, v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() has to be called.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhjubj)}(hX\``job_ready`` optional. Should return 0 if the driver does not have a job fully prepared to run yet (i.e. it will not be able to finish a transaction without sleeping). If not provided, it will be assumed that one source and one destination buffer are all that is required for the driver to perform one full transaction. This method may not sleep. h](j)}(h ``job_ready``h]j)}(hjh]h job_ready}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK hjubj)}(hhh]jF)}(hXMoptional. Should return 0 if the driver does not have a job fully prepared to run yet (i.e. it will not be able to finish a transaction without sleeping). If not provided, it will be assumed that one source and one destination buffer are all that is required for the driver to perform one full transaction. This method may not sleep.h]hXMoptional. Should return 0 if the driver does not have a job fully prepared to run yet (i.e. it will not be able to finish a transaction without sleeping). If not provided, it will be assumed that one source and one destination buffer are all that is required for the driver to perform one full transaction. This method may not sleep.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhK hjubj)}(hX``job_abort`` optional. Informs the driver that it has to abort the currently running transaction as soon as possible (i.e. as soon as it can stop the device safely; e.g. in the next interrupt handler), even if the transaction would not have been finished by then. After the driver performs the necessary steps, it has to call v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() as if the transaction ended normally. This function does not have to (and will usually not) wait until the device enters a state when it can be stopped.h](j)}(h ``job_abort``h]j)}(hj?h]h job_abort}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK(hj9ubj)}(hhh]jF)}(hX optional. Informs the driver that it has to abort the currently running transaction as soon as possible (i.e. as soon as it can stop the device safely; e.g. in the next interrupt handler), even if the transaction would not have been finished by then. After the driver performs the necessary steps, it has to call v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() as if the transaction ended normally. This function does not have to (and will usually not) wait until the device enters a state when it can be stopped.h]hX optional. Informs the driver that it has to abort the currently running transaction as soon as possible (i.e. as soon as it can stop the device safely; e.g. in the next interrupt handler), even if the transaction would not have been finished by then. After the driver performs the necessary steps, it has to call v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() as if the transaction ended normally. This function does not have to (and will usually not) wait until the device enters a state when it can be stopped.}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK!hjUubah}(h]h ]h"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]uh1jhjThK(hjubeh}(h]h ]h"]h$]h&]uh1jhjlubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_queue_ctx (C struct)c.v4l2_m2m_queue_ctxhNtauh1hhhhhhNhNubh)}(hhh](h)}(hv4l2_m2m_queue_ctxh]h)}(hstruct v4l2_m2m_queue_ctxh](h)}(hhh]hstruct}(hjhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK/ubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhhhjhK/ubj)}(hv4l2_m2m_queue_ctxh]j)}(hjh]hv4l2_m2m_queue_ctx}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjhhhjhK/ubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjhhhjhK/ubah}(h]jah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjhK/hjhhubjA)}(hhh]jF)}(h4represents a queue for buffers ready to be processedh]h4represents a queue for buffers ready to be processed}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK4hjhhubah}(h]h ]h"]h$]h&]uh1j@hjhhhjhK/ubeh}(h]h ](j_structeh"]h$]h&]jdj_jejjfjjgjhjiuh1hhhhhhNhNubjk)}(hX**Definition**:: struct v4l2_m2m_queue_ctx { struct vb2_queue q; struct list_head rdy_queue; spinlock_t rdy_spinlock; u8 num_rdy; bool buffered; }; **Members** ``q`` pointer to struct :c:type:`vb2_queue` ``rdy_queue`` List of V4L2 mem-to-mem queues ``rdy_spinlock`` spin lock to protect the struct usage ``num_rdy`` number of buffers ready to be processed ``buffered`` is the queue buffered?h](jF)}(h**Definition**::h](ju)}(h**Definition**h]h Definition}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubh:}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK8hjubj)}(hstruct v4l2_m2m_queue_ctx { struct vb2_queue q; struct list_head rdy_queue; spinlock_t rdy_spinlock; u8 num_rdy; bool buffered; };h]hstruct v4l2_m2m_queue_ctx { struct vb2_queue q; struct list_head rdy_queue; spinlock_t rdy_spinlock; u8 num_rdy; bool buffered; };}hjsbah}(h]h ]h"]h$]h&]hhuh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK:hjubjF)}(h **Members**h]ju)}(hj)h]hMembers}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj'ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKBhjubj)}(hhh](j)}(h,``q`` pointer to struct :c:type:`vb2_queue` h](j)}(h``q``h]j)}(hjHh]hq}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjFubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK8hjBubj)}(hhh]jF)}(h%pointer to struct :c:type:`vb2_queue`h](hpointer to struct }(hjahhhNhNubh)}(h:c:type:`vb2_queue`h]j)}(hjkh]h vb2_queue}(hjmhhhNhNubah}(h]h ](xrefj_c-typeeh"]h$]h&]uh1jhjiubah}(h]h ]h"]h$]h&]refdocdriver-api/media/v4l2-mem2mem refdomainj_reftypetype refexplicitrefwarn c:parent_keysphinx.domains.c LookupKey)}data]sb reftarget vb2_queueuh1hhj]hK8hjaubeh}(h]h ]h"]h$]h&]uh1jEhj]hK8hj^ubah}(h]h ]h"]h$]h&]uh1jhjBubeh}(h]h ]h"]h$]h&]uh1jhj]hK8hj?ubj)}(h-``rdy_queue`` List of V4L2 mem-to-mem queues h](j)}(h ``rdy_queue``h]j)}(hjh]h rdy_queue}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK9hjubj)}(hhh]jF)}(hList of V4L2 mem-to-mem queuesh]hList of V4L2 mem-to-mem queues}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjhK9hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhK9hj?ubj)}(h7``rdy_spinlock`` spin lock to protect the struct usage h](j)}(h``rdy_spinlock``h]j)}(hjh]h rdy_spinlock}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK:hjubj)}(hhh]jF)}(h%spin lock to protect the struct usageh]h%spin lock to protect the struct usage}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjhK:hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhK:hj?ubj)}(h4``num_rdy`` number of buffers ready to be processed h](j)}(h ``num_rdy``h]j)}(hjh]hnum_rdy}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK;hjubj)}(hhh]jF)}(h'number of buffers ready to be processedh]h'number of buffers ready to be processed}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhj2hK;hj3ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj2hK;hj?ubj)}(h#``buffered`` is the queue buffered?h](j)}(h ``buffered``h]j)}(hjVh]hbuffered}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK;hjPubj)}(hhh]jF)}(his the queue buffered?h]his the queue buffered?}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK)j?huh1hhjhKBhjhhubjA)}(hhh]jF)}(h"Memory to memory context structureh]h"Memory to memory context structure}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKKhjhhubah}(h]h ]h"]h$]h&]uh1j@hjhhhjhKBubeh}(h]h ](j_structeh"]h$]h&]jdj_jej1jfj1jgjhjiuh1hhhhhhNhNubjk)}(hX**Definition**:: struct v4l2_m2m_ctx { struct mutex *q_lock; bool new_frame; bool is_draining; struct vb2_v4l2_buffer *last_src_buf; bool next_buf_last; bool has_stopped; bool ignore_cap_streaming; struct v4l2_m2m_dev *m2m_dev; struct v4l2_m2m_queue_ctx cap_q_ctx; struct v4l2_m2m_queue_ctx out_q_ctx; struct list_head queue; unsigned long job_flags; wait_queue_head_t finished; void *priv; }; **Members** ``q_lock`` struct :c:type:`mutex` lock ``new_frame`` valid in the device_run callback: if true, then this starts a new frame; if false, then this is a new slice for an existing frame. This is always true unless V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF is set, which indicates slicing support. ``is_draining`` indicates device is in draining phase ``last_src_buf`` indicate the last source buffer for draining ``next_buf_last`` next capture queud buffer will be tagged as last ``has_stopped`` indicate the device has been stopped ``ignore_cap_streaming`` If true, job_ready can be called even if the CAPTURE queue is not streaming. This allows firmware to analyze the bitstream header which arrives on the OUTPUT queue. The driver must implement the job_ready callback correctly to make sure that the requirements for actual decoding are met. ``m2m_dev`` opaque pointer to the internal data to handle M2M context ``cap_q_ctx`` Capture (output to memory) queue context ``out_q_ctx`` Output (input from memory) queue context ``queue`` List of memory to memory contexts ``job_flags`` Job queue flags, used internally by v4l2-mem2mem.c: ``TRANS_QUEUED``, ``TRANS_RUNNING`` and ``TRANS_ABORT``. ``finished`` Wait queue used to signalize when a job queue finished. ``priv`` Instance private datah](jF)}(h**Definition**::h](ju)}(h**Definition**h]h Definition}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj9ubh:}(hj9hhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKOhj5ubj)}(hXstruct v4l2_m2m_ctx { struct mutex *q_lock; bool new_frame; bool is_draining; struct vb2_v4l2_buffer *last_src_buf; bool next_buf_last; bool has_stopped; bool ignore_cap_streaming; struct v4l2_m2m_dev *m2m_dev; struct v4l2_m2m_queue_ctx cap_q_ctx; struct v4l2_m2m_queue_ctx out_q_ctx; struct list_head queue; unsigned long job_flags; wait_queue_head_t finished; void *priv; };h]hXstruct v4l2_m2m_ctx { struct mutex *q_lock; bool new_frame; bool is_draining; struct vb2_v4l2_buffer *last_src_buf; bool next_buf_last; bool has_stopped; bool ignore_cap_streaming; struct v4l2_m2m_dev *m2m_dev; struct v4l2_m2m_queue_ctx cap_q_ctx; struct v4l2_m2m_queue_ctx out_q_ctx; struct list_head queue; unsigned long job_flags; wait_queue_head_t finished; void *priv; };}hjVsbah}(h]h ]h"]h$]h&]hhuh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKQhj5ubjF)}(h **Members**h]ju)}(hjgh]hMembers}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jthjeubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKbhj5ubj)}(hhh](j)}(h'``q_lock`` struct :c:type:`mutex` lock h](j)}(h ``q_lock``h]j)}(hjh]hq_lock}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKNhjubj)}(hhh]jF)}(hstruct :c:type:`mutex` lockh](hstruct }(hjhhhNhNubh)}(h:c:type:`mutex`h]j)}(hjh]hmutex}(hjhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjmutexuh1hhjhKNhjubh lock}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhjhKNhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKNhj}ubj)}(hX``new_frame`` valid in the device_run callback: if true, then this starts a new frame; if false, then this is a new slice for an existing frame. This is always true unless V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF is set, which indicates slicing support. h](j)}(h ``new_frame``h]j)}(hjh]h new_frame}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKShjubj)}(hhh]jF)}(hvalid in the device_run callback: if true, then this starts a new frame; if false, then this is a new slice for an existing frame. This is always true unless V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF is set, which indicates slicing support.h]hvalid in the device_run callback: if true, then this starts a new frame; if false, then this is a new slice for an existing frame. This is always true unless V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF is set, which indicates slicing support.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKOhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKShj}ubj)}(h6``is_draining`` indicates device is in draining phase h](j)}(h``is_draining``h]j)}(hjh]h is_draining}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKThjubj)}(hhh]jF)}(h%indicates device is in draining phaseh]h%indicates device is in draining phase}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhj1hKThj2ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj1hKThj}ubj)}(h>``last_src_buf`` indicate the last source buffer for draining h](j)}(h``last_src_buf``h]j)}(hjUh]h last_src_buf}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjSubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKUhjOubj)}(hhh]jF)}(h,indicate the last source buffer for drainingh]h,indicate the last source buffer for draining}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjjhKUhjkubah}(h]h ]h"]h$]h&]uh1jhjOubeh}(h]h ]h"]h$]h&]uh1jhjjhKUhj}ubj)}(hC``next_buf_last`` next capture queud buffer will be tagged as last h](j)}(h``next_buf_last``h]j)}(hjh]h next_buf_last}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKVhjubj)}(hhh]jF)}(h0next capture queud buffer will be tagged as lasth]h0next capture queud buffer will be tagged as last}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjhKVhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKVhj}ubj)}(h5``has_stopped`` indicate the device has been stopped h](j)}(h``has_stopped``h]j)}(hjh]h has_stopped}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKWhjubj)}(hhh]jF)}(h$indicate the device has been stoppedh]h$indicate the device has been stopped}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjhKWhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKWhj}ubj)}(hX9``ignore_cap_streaming`` If true, job_ready can be called even if the CAPTURE queue is not streaming. This allows firmware to analyze the bitstream header which arrives on the OUTPUT queue. The driver must implement the job_ready callback correctly to make sure that the requirements for actual decoding are met. h](j)}(h``ignore_cap_streaming``h]j)}(hjh]hignore_cap_streaming}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK]hjubj)}(hhh]jF)}(hXIf true, job_ready can be called even if the CAPTURE queue is not streaming. This allows firmware to analyze the bitstream header which arrives on the OUTPUT queue. The driver must implement the job_ready callback correctly to make sure that the requirements for actual decoding are met.h]hXIf true, job_ready can be called even if the CAPTURE queue is not streaming. This allows firmware to analyze the bitstream header which arrives on the OUTPUT queue. The driver must implement the job_ready callback correctly to make sure that the requirements for actual decoding are met.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKXhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhK]hj}ubj)}(hF``m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``m2m_dev``h]j)}(hj:h]hm2m_dev}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK^hj4ubj)}(hhh]jF)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjOhK^hjPubah}(h]h ]h"]h$]h&]uh1jhj4ubeh}(h]h ]h"]h$]h&]uh1jhjOhK^hj}ubj)}(h7``cap_q_ctx`` Capture (output to memory) queue context h](j)}(h ``cap_q_ctx``h]j)}(hjsh]h cap_q_ctx}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK_hjmubj)}(hhh]jF)}(h(Capture (output to memory) queue contexth]h(Capture (output to memory) queue context}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjhK_hjubah}(h]h ]h"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]uh1jhjhK_hj}ubj)}(h7``out_q_ctx`` Output (input from memory) queue context h](j)}(h ``out_q_ctx``h]j)}(hjh]h out_q_ctx}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK`hjubj)}(hhh]jF)}(h(Output (input from memory) queue contexth]h(Output (input from memory) queue context}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjhK`hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhK`hj}ubj)}(h,``queue`` List of memory to memory contexts h](j)}(h ``queue``h]j)}(hjh]hqueue}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKahjubj)}(hhh]jF)}(h!List of memory to memory contextsh]h!List of memory to memory contexts}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjhKahjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKahj}ubj)}(h{``job_flags`` Job queue flags, used internally by v4l2-mem2mem.c: ``TRANS_QUEUED``, ``TRANS_RUNNING`` and ``TRANS_ABORT``. h](j)}(h ``job_flags``h]j)}(hjh]h job_flags}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKchjubj)}(hhh]jF)}(hlJob queue flags, used internally by v4l2-mem2mem.c: ``TRANS_QUEUED``, ``TRANS_RUNNING`` and ``TRANS_ABORT``.h](h4Job queue flags, used internally by v4l2-mem2mem.c: }(hj7hhhNhNubj)}(h``TRANS_QUEUED``h]h TRANS_QUEUED}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj7ubh, }(hj7hhhNhNubj)}(h``TRANS_RUNNING``h]h TRANS_RUNNING}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj7ubh and }(hj7hhhNhNubj)}(h``TRANS_ABORT``h]h TRANS_ABORT}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jhj7ubh.}(hj7hhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKbhj4ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj3hKchj}ubj)}(hE``finished`` Wait queue used to signalize when a job queue finished. h](j)}(h ``finished``h]j)}(hjh]hfinished}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKdhjubj)}(hhh]jF)}(h7Wait queue used to signalize when a job queue finished.h]h7Wait queue used to signalize when a job queue finished.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjhKdhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKdhj}ubj)}(h``priv`` Instance private datah](j)}(h``priv``h]j)}(hjh]hpriv}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKdhjubj)}(hhh]jF)}(hInstance private datah]hInstance private data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKehjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKdhj}ubeh}(h]h ]h"]h$]h&]uh1jhj5ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubjF)}(h**Description**h]ju)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhhhhhubjF)}(hPThe memory to memory context is specific to a file handle, NOT to e.g. a device.h]hPThe memory to memory context is specific to a file handle, NOT to e.g. a device.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKehhhhubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_buffer (C struct)c.v4l2_m2m_bufferhNtauh1hhhhhhNhNubh)}(hhh](h)}(hv4l2_m2m_bufferh]h)}(hstruct v4l2_m2m_bufferh](h)}(hhh]hstruct}(hjH hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjD hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKkubh)}(h h]h }(hjV hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjD hhhjU hKkubj)}(hv4l2_m2m_bufferh]j)}(hjB h]hv4l2_m2m_buffer}(hjh hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjd ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjD hhhjU hKkubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj@ hhhjU hKkubah}(h]j; ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjU hKkhj= hhubjA)}(hhh]jF)}(hMemory to memory bufferh]hMemory to memory buffer}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj hhubah}(h]h ]h"]h$]h&]uh1j@hj= hhhjU hKkubeh}(h]h ](j_structeh"]h$]h&]jdj_jej jfj jgjhjiuh1hhhhhhNhNubjk)}(h**Definition**:: struct v4l2_m2m_buffer { struct vb2_v4l2_buffer vb; struct list_head list; }; **Members** ``vb`` pointer to struct :c:type:`vb2_v4l2_buffer` ``list`` list of m2m buffersh](jF)}(h**Definition**::h](ju)}(h**Definition**h]h Definition}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj ubh:}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubj)}(h]struct v4l2_m2m_buffer { struct vb2_v4l2_buffer vb; struct list_head list; };h]h]struct v4l2_m2m_buffer { struct vb2_v4l2_buffer vb; struct list_head list; };}hj sbah}(h]h ]h"]h$]h&]hhuh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubjF)}(h **Members**h]ju)}(hj h]hMembers}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubj)}(hhh](j)}(h3``vb`` pointer to struct :c:type:`vb2_v4l2_buffer` h](j)}(h``vb``h]j)}(hj h]hvb}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubj)}(hhh]jF)}(h+pointer to struct :c:type:`vb2_v4l2_buffer`h](hpointer to struct }(hj hhhNhNubh)}(h:c:type:`vb2_v4l2_buffer`h]j)}(hj h]hvb2_v4l2_buffer}(hj hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjvb2_v4l2_bufferuh1hhj hKhj ubeh}(h]h ]h"]h$]h&]uh1jEhj hKhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj hKhj ubj)}(h``list`` list of m2m buffersh](j)}(h``list``h]j)}(hjO h]hlist}(hjQ hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjM ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjI ubj)}(hhh]jF)}(hlist of m2m buffersh]hlist of m2m buffers}(hjh hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhje ubah}(h]h ]h"]h$]h&]uh1jhjI ubeh}(h]h ]h"]h$]h&]uh1jhjd hKhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌#v4l2_m2m_get_curr_priv (C function)c.v4l2_m2m_get_curr_privhNtauh1hhhhhhNhNubh)}(hhh](h)}(h)j?huh1hhj hKhj hhubjA)}(hhh]jF)}(h_return driver private data for the currently running instance or NULL if no instance is runningh]h_return driver private data for the currently running instance or NULL if no instance is running}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj hhubah}(h]h ]h"]h$]h&]uh1j@hj hhhj hKubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej jfj jgjhjiuh1hhhhhhNhNubjk)}(hl**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M contexth](jF)}(h**Parameters**h]ju)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubj)}(hhh]j)}(hZ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M contexth](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hj h]hstruct v4l2_m2m_dev *m2m_dev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubj)}(hhh]jF)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj hKhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_get_vq (C function)c.v4l2_m2m_get_vqhNtauh1hhhhhhNhNubh)}(hhh](h)}(hZstruct vb2_queue * v4l2_m2m_get_vq (struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type)h]h)}(hXstruct vb2_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type)h](h)}(hhh]hstruct}(hj hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKubh)}(h h]h }(hj- hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj hhhj, hKubh)}(hhh]j)}(h vb2_queueh]h vb2_queue}(hj> hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj; ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj@ modnameN classnameNjj)}j]j: )}j2 v4l2_m2m_get_vqsbc.v4l2_m2m_get_vqasbuh1hhj hhhj, hKubh)}(h h]h }(hj_ hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj hhhj, hKubj )}(hj h]h*}(hjm hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj hhhj, hKubj)}(hv4l2_m2m_get_vqh]j)}(hj\ h]hv4l2_m2m_get_vq}(hj~ hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjz ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj hhhj, hKubj )}(h7(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type)h](j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj ubh)}(h h]h }(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj modnameN classnameNjj)}j]jZ c.v4l2_m2m_get_vqasbuh1hhj ubh)}(h h]h }(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj ubj )}(hj h]h*}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj ubj)}(hm2m_ctxh]hm2m_ctx}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj ubj )}(henum v4l2_buf_type typeh](h)}(henumh]henum}(hj hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj ubh)}(h h]h }(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj ubh)}(hhh]j)}(h v4l2_buf_typeh]h v4l2_buf_type}(hj( hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj% ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj* modnameN classnameNjj)}j]jZ c.v4l2_m2m_get_vqasbuh1hhj ubh)}(h h]h }(hjF hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj ubj)}(htypeh]htype}(hjT hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj ubeh}(h]h ]h"]h$]h&]hhuh1j hj hhhj, hKubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj hhhj, hKubah}(h]j ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj, hKhj hhubjA)}(hhh]jF)}(h#return vb2_queue for the given typeh]h#return vb2_queue for the given type}(hj~ hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj{ hhubah}(h]h ]h"]h$]h&]uh1j@hj hhhj, hKubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej jfj jgjhjiuh1hhhhhhNhNubjk)}(hX}**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``enum v4l2_buf_type type`` type of the V4L2 buffer, as defined by enum :c:type:`v4l2_buf_type` **Description** This function returns the capture queue when **type** is a capture type, and the output queue otherwise. It never returns a NULL pointer.h](jF)}(h**Parameters**h]ju)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubj)}(hhh](j)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj h]hstruct v4l2_m2m_ctx *m2m_ctx}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj h]h v4l2_m2m_ctx}(hj hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj hKhj ubeh}(h]h ]h"]h$]h&]uh1jEhj hKhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj hKhj ubj)}(h```enum v4l2_buf_type type`` type of the V4L2 buffer, as defined by enum :c:type:`v4l2_buf_type` h](j)}(h``enum v4l2_buf_type type``h]j)}(hjh]henum v4l2_buf_type type}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh]jF)}(hCtype of the V4L2 buffer, as defined by enum :c:type:`v4l2_buf_type`h](h,type of the V4L2 buffer, as defined by enum }(hj0hhhNhNubh)}(h:c:type:`v4l2_buf_type`h]j)}(hj:h]h v4l2_buf_type}(hj<hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_buf_typeuh1hhj,hKhj0ubeh}(h]h ]h"]h$]h&]uh1jEhj,hKhj-ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj,hKhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubjF)}(h**Description**h]ju)}(hjqh]h Description}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jthjoubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubjF)}(hThis function returns the capture queue when **type** is a capture type, and the output queue otherwise. It never returns a NULL pointer.h](h-This function returns the capture queue when }(hjhhhNhNubju)}(h**type**h]htype}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubhT is a capture type, and the output queue otherwise. It never returns a NULL pointer.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌"v4l2_m2m_try_schedule (C function)c.v4l2_m2m_try_schedulehNtauh1hhhhhhNhNubh)}(hhh](h)}(h9void v4l2_m2m_try_schedule (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(h8void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhhhjhKubj)}(hv4l2_m2m_try_scheduleh]j)}(hv4l2_m2m_try_scheduleh]hv4l2_m2m_try_schedule}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjhhhjhKubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj#hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj%modnameN classnameNjj)}j]j: )}j2 jsbc.v4l2_m2m_try_scheduleasbuh1hhjubh)}(h h]h }(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubj )}(hj h]h*}(hjQhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hm2m_ctxh]hm2m_ctx}(hj^hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubah}(h]h ]h"]h$]h&]hhuh1j hjhhhjhKubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjhhhjhKubah}(h]jah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjhKhjhhubjA)}(hhh]jF)}(hYcheck whether an instance is ready to be added to the pending job queue and add it if so.h]hYcheck whether an instance is ready to be added to the pending job queue and add it if so.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjhhubah}(h]h ]h"]h$]h&]uh1j@hjhhhjhKubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejjfjjgjhjiuh1hhhhhhNhNubjk)}(hX&**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` **Description** There are three basic requirements an instance has to meet to be able to run: 1) at least one source buffer has to be queued, 2) at least one destination buffer has to be queued, 3) streaming has to be on. If a queue is buffered (for example a decoder hardware ringbuffer that has to be drained before doing streamoff), allow scheduling without v4l2 buffers on that queue. There may also be additional, custom requirements. In such case the driver should supply a custom callback (job_ready in v4l2_m2m_ops) that should return 1 if the instance is ready. An example of the above could be an instance that requires more than one src/dst buffer per transaction.h](jF)}(h**Parameters**h]ju)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh]j)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjh]h v4l2_m2m_ctx}(hjhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjhKhjubeh}(h]h ]h"]h$]h&]uh1jEhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjubjF)}(h**Description**h]ju)}(hj#h]h Description}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj!ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjF)}(hThere are three basic requirements an instance has to meet to be able to run: 1) at least one source buffer has to be queued, 2) at least one destination buffer has to be queued, 3) streaming has to be on.h]hThere are three basic requirements an instance has to meet to be able to run: 1) at least one source buffer has to be queued, 2) at least one destination buffer has to be queued, 3) streaming has to be on.}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjF)}(hIf a queue is buffered (for example a decoder hardware ringbuffer that has to be drained before doing streamoff), allow scheduling without v4l2 buffers on that queue.h]hIf a queue is buffered (for example a decoder hardware ringbuffer that has to be drained before doing streamoff), allow scheduling without v4l2 buffers on that queue.}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjF)}(hXThere may also be additional, custom requirements. In such case the driver should supply a custom callback (job_ready in v4l2_m2m_ops) that should return 1 if the instance is ready. An example of the above could be an instance that requires more than one src/dst buffer per transaction.h]hXThere may also be additional, custom requirements. In such case the driver should supply a custom callback (job_ready in v4l2_m2m_ops) that should return 1 if the instance is ready. An example of the above could be an instance that requires more than one src/dst buffer per transaction.}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌ v4l2_m2m_job_finish (C function)c.v4l2_m2m_job_finishhNtauh1hhhhhhNhNubh)}(hhh](h)}(hUvoid v4l2_m2m_job_finish (struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hTvoid v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhhhjhKubj)}(hv4l2_m2m_job_finishh]j)}(hv4l2_m2m_job_finishh]hv4l2_m2m_job_finish}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjhhhjhKubj )}(h<(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hstruct v4l2_m2m_dev *m2m_devh](h)}(hhh]hstruct}(hjhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubh)}(hhh]j)}(h v4l2_m2m_devh]h v4l2_m2m_dev}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjmodnameN classnameNjj)}j]j: )}j2 jsbc.v4l2_m2m_job_finishasbuh1hhjubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hm2m_devh]hm2m_dev}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj5hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj1ubh)}(h h]h }(hjBhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj1ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjUmodnameN classnameNjj)}j]jc.v4l2_m2m_job_finishasbuh1hhj1ubh)}(h h]h }(hjqhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj1ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj1ubj)}(hm2m_ctxh]hm2m_ctx}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj1ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubeh}(h]h ]h"]h$]h&]hhuh1j hjhhhjhKubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj~hhhjhKubah}(h]jyah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjhKhj{hhubjA)}(hhh]jF)}(hFinform the framework that a job has been finished and have it clean uph]hFinform the framework that a job has been finished and have it clean up}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjhhubah}(h]h ]h"]h$]h&]uh1j@hj{hhhjhKubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejjfjjgjhjiuh1hhhhhhNhNubjk)}(hX6**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` **Description** Called by a driver to yield back the device after it has finished with it. Should be called as soon as possible after reaching a state which allows other instances to take control of the device. This function has to be called only after :c:type:`v4l2_m2m_ops->device_run ` callback has been called on the driver.h](jF)}(h**Parameters**h]ju)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh](j)}(h[``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hjh]hstruct v4l2_m2m_dev *m2m_dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh]jF)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhj hKhj ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj hKhjubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj0h]hstruct v4l2_m2m_ctx *m2m_ctx}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj*ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjIhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjSh]h v4l2_m2m_ctx}(hjUhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjQubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjEhKhjIubeh}(h]h ]h"]h$]h&]uh1jEhjEhKhjFubah}(h]h ]h"]h$]h&]uh1jhj*ubeh}(h]h ]h"]h$]h&]uh1jhjEhKhjubeh}(h]h ]h"]h$]h&]uh1jhjubjF)}(h**Description**h]ju)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjF)}(hCalled by a driver to yield back the device after it has finished with it. Should be called as soon as possible after reaching a state which allows other instances to take control of the device.h]hCalled by a driver to yield back the device after it has finished with it. Should be called as soon as possible after reaching a state which allows other instances to take control of the device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjF)}(hThis function has to be called only after :c:type:`v4l2_m2m_ops->device_run ` callback has been called on the driver.h](h*This function has to be called only after }(hjhhhNhNubh)}(h1:c:type:`v4l2_m2m_ops->device_run `h]j)}(hjh]hv4l2_m2m_ops->device_run}(hjhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_opsuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubh( callback has been called on the driver.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhjhKhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌-v4l2_m2m_buf_done_and_job_finish (C function)"c.v4l2_m2m_buf_done_and_job_finishhNtauh1hhhhhhNhNubh)}(hhh](h)}(hvoid v4l2_m2m_buf_done_and_job_finish (struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx, enum vb2_buffer_state state)h]h)}(h~void v4l2_m2m_buf_done_and_job_finish(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx, enum vb2_buffer_state state)h](j )}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhhhjhKubj)}(h v4l2_m2m_buf_done_and_job_finishh]j)}(h v4l2_m2m_buf_done_and_job_finishh]h v4l2_m2m_buf_done_and_job_finish}(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjhhhjhKubj )}(hY(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx, enum vb2_buffer_state state)h](j )}(hstruct v4l2_m2m_dev *m2m_devh](h)}(hhh]hstruct}(hj>hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj:ubh)}(h h]h }(hjKhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj:ubh)}(hhh]j)}(h v4l2_m2m_devh]h v4l2_m2m_dev}(hj\hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj^modnameN classnameNjj)}j]j: )}j2 j$sb"c.v4l2_m2m_buf_done_and_job_finishasbuh1hhj:ubh)}(h h]h }(hj|hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj:ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj:ubj)}(hm2m_devh]hm2m_dev}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj:ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj6ubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjmodnameN classnameNjj)}j]jx"c.v4l2_m2m_buf_done_and_job_finishasbuh1hhjubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hm2m_ctxh]hm2m_ctx}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj6ubj )}(henum vb2_buffer_state stateh](h)}(hj h]henum}(hj hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjubh)}(h h]h }(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubh)}(hhh]j)}(hvb2_buffer_stateh]hvb2_buffer_state}(hj>hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj@modnameN classnameNjj)}j]jx"c.v4l2_m2m_buf_done_and_job_finishasbuh1hhjubh)}(h h]h }(hj\hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubj)}(hstateh]hstate}(hjjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj6ubeh}(h]h ]h"]h$]h&]hhuh1j hjhhhjhKubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjhhhjhKubah}(h]jah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjhKhjhhubjA)}(hhh]jF)}(hwreturn source/destination buffers with state and inform the framework that a job has been finished and have it clean uph]hwreturn source/destination buffers with state and inform the framework that a job has been finished and have it clean up}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjhhubah}(h]h ]h"]h$]h&]uh1j@hjhhhjhKubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejjfjjgjhjiuh1hhhhhhNhNubjk)}(hX**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``enum vb2_buffer_state state`` vb2 buffer state passed to v4l2_m2m_buf_done(). **Description** Drivers that set V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF must use this function instead of job_finish() to take held buffers into account. It is optional for other drivers. This function removes the source buffer from the ready list and returns it with the given state. The same is done for the destination buffer, unless it is marked 'held'. In that case the buffer is kept on the ready list. After that the job is finished (see job_finish()). This allows for multiple output buffers to be used to fill in a single capture buffer. This is typically used by stateless decoders where multiple e.g. H.264 slices contribute to a single decoded frame.h](jF)}(h**Parameters**h]ju)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh](j)}(h[``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hjh]hstruct v4l2_m2m_dev *m2m_dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh]jF)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhjubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj'hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj1h]h v4l2_m2m_ctx}(hj3hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj/ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj#hKhj'ubeh}(h]h ]h"]h$]h&]uh1jEhj#hKhj$ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj#hKhjubj)}(hP``enum vb2_buffer_state state`` vb2 buffer state passed to v4l2_m2m_buf_done(). h](j)}(h``enum vb2_buffer_state state``h]j)}(hjfh]henum vb2_buffer_state state}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjdubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj`ubj)}(hhh]jF)}(h/vb2 buffer state passed to v4l2_m2m_buf_done().h]h/vb2 buffer state passed to v4l2_m2m_buf_done().}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhj{hKhj|ubah}(h]h ]h"]h$]h&]uh1jhj`ubeh}(h]h ]h"]h$]h&]uh1jhj{hKhjubeh}(h]h ]h"]h$]h&]uh1jhjubjF)}(h**Description**h]ju)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjF)}(hDrivers that set V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF must use this function instead of job_finish() to take held buffers into account. It is optional for other drivers.h]hDrivers that set V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF must use this function instead of job_finish() to take held buffers into account. It is optional for other drivers.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjF)}(hThis function removes the source buffer from the ready list and returns it with the given state. The same is done for the destination buffer, unless it is marked 'held'. In that case the buffer is kept on the ready list.h]hThis function removes the source buffer from the ready list and returns it with the given state. The same is done for the destination buffer, unless it is marked ‘held’. In that case the buffer is kept on the ready list.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjF)}(h2After that the job is finished (see job_finish()).h]h2After that the job is finished (see job_finish()).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjF)}(hThis allows for multiple output buffers to be used to fill in a single capture buffer. This is typically used by stateless decoders where multiple e.g. H.264 slices contribute to a single decoded frame.h]hThis allows for multiple output buffers to be used to fill in a single capture buffer. This is typically used by stateless decoders where multiple e.g. H.264 slices contribute to a single decoded frame.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌!v4l2_m2m_clear_state (C function)c.v4l2_m2m_clear_statehNtauh1hhhhhhNhNubh)}(hhh](h)}(h8void v4l2_m2m_clear_state (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(h7void v4l2_m2m_clear_state(struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKubh)}(h h]h }(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhhhj!hKubj)}(hv4l2_m2m_clear_stateh]j)}(hv4l2_m2m_clear_stateh]hv4l2_m2m_clear_state}(hj4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj0ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjhhhj!hKubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjPhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjLubh)}(h h]h }(hj]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjLubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjnhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjkubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjpmodnameN classnameNjj)}j]j: )}j2 j6sbc.v4l2_m2m_clear_stateasbuh1hhjLubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjLubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjLubj)}(hm2m_ctxh]hm2m_ctx}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjLubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjHubah}(h]h ]h"]h$]h&]hhuh1j hjhhhj!hKubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj hhhj!hKubah}(h]jah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj!hKhjhhubjA)}(hhh]jF)}(hclear encoding/decoding stateh]hclear encoding/decoding state}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjhhubah}(h]h ]h"]h$]h&]uh1j@hjhhhj!hKubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejjfjjgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj-hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj7h]h v4l2_m2m_ctx}(hj9hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj5ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj-ubeh}(h]h ]h"]h$]h&]uh1jEhjThKhj*ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj)hKhj ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌"v4l2_m2m_mark_stopped (C function)c.v4l2_m2m_mark_stoppedhNtauh1hhhhhhNhNubh)}(hhh](h)}(h9void v4l2_m2m_mark_stopped (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(h8void v4l2_m2m_mark_stopped(struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhhhjhKubj)}(hv4l2_m2m_mark_stoppedh]j)}(hv4l2_m2m_mark_stoppedh]hv4l2_m2m_mark_stopped}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjhhhjhKubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjmodnameN classnameNjj)}j]j: )}j2 jsbc.v4l2_m2m_mark_stoppedasbuh1hhjubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hm2m_ctxh]hm2m_ctx}(hj#hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubah}(h]h ]h"]h$]h&]hhuh1j hjhhhjhKubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjhhhjhKubah}(h]jah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjhKhjhhubjA)}(hhh]jF)}(h.set current encoding/decoding state as stoppedh]h.set current encoding/decoding state as stopped}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjJhhubah}(h]h ]h"]h$]h&]uh1j@hjhhhjhKubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejejfjejgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hjoh]h Parameters}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjmubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjiubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjh]h v4l2_m2m_ctx}(hjhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubeh}(h]h ]h"]h$]h&]uh1jEhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjiubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌%v4l2_m2m_dst_buf_is_last (C function)c.v4l2_m2m_dst_buf_is_lasthNtauh1hhhhhhNhNubh)}(hhh](h)}(h)j?huh1hhjhMhjhhubjA)}(hhh]jF)}(hdreturn the current encoding/decoding session draining management state of next queued capture bufferh]hdreturn the current encoding/decoding session draining management state of next queued capture buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjhhubah}(h]h ]h"]h$]h&]uh1j@hjhhhjhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejjfjjgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` **Description** This last capture buffer should be tagged with V4L2_BUF_FLAG_LAST to notify the end of the capture session.h](jF)}(h**Parameters**h]ju)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM hjubj)}(hhh]j)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjh]hstruct v4l2_m2m_ctx *m2m_ctx}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM hjubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj!hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj+h]h v4l2_m2m_ctx}(hj-hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjhM hj!ubeh}(h]h ]h"]h$]h&]uh1jEhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubjF)}(h**Description**h]ju)}(hjbh]h Description}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jthj`ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjubjF)}(hkThis last capture buffer should be tagged with V4L2_BUF_FLAG_LAST to notify the end of the capture session.h]hkThis last capture buffer should be tagged with V4L2_BUF_FLAG_LAST to notify the end of the capture session.}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌!v4l2_m2m_has_stopped (C function)c.v4l2_m2m_has_stoppedhNtauh1hhhhhhNhNubh)}(hhh](h)}(h8bool v4l2_m2m_has_stopped (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(h7bool v4l2_m2m_has_stopped(struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hj h]hbool}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhhhjhMubj)}(hv4l2_m2m_has_stoppedh]j)}(hv4l2_m2m_has_stoppedh]hv4l2_m2m_has_stopped}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjhhhjhMubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjmodnameN classnameNjj)}j]j: )}j2 jsbc.v4l2_m2m_has_stoppedasbuh1hhjubh)}(h h]h }(hj!hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubj )}(hj h]h*}(hj/hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hm2m_ctxh]hm2m_ctx}(hj<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubah}(h]h ]h"]h$]h&]hhuh1j hjhhhjhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjhhhjhMubah}(h]jah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjhMhjhhubjA)}(hhh]jF)}(h:return the current encoding/decoding session stopped stateh]h:return the current encoding/decoding session stopped state}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjchhubah}(h]h ]h"]h$]h&]uh1j@hjhhhjhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej~jfj~jgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjh]h v4l2_m2m_ctx}(hjhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjubeh}(h]h ]h"]h$]h&]uh1jEhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌.v4l2_m2m_is_last_draining_src_buf (C function)#c.v4l2_m2m_is_last_draining_src_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(hcbool v4l2_m2m_is_last_draining_src_buf (struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h]h)}(hbbool v4l2_m2m_is_last_draining_src_buf(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j )}(hj h]hbool}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM"ubh)}(h h]h }(hj.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhhhj-hM"ubj)}(h!v4l2_m2m_is_last_draining_src_bufh]j)}(h!v4l2_m2m_is_last_draining_src_bufh]h!v4l2_m2m_is_last_draining_src_buf}(hj@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj<ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjhhhj-hM"ubj )}(h<(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj\hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjXubh)}(h h]h }(hjihhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjXubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjzhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj|modnameN classnameNjj)}j]j: )}j2 jBsb#c.v4l2_m2m_is_last_draining_src_bufasbuh1hhjXubh)}(h h]h }(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjXubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjXubj)}(hm2m_ctxh]hm2m_ctx}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjXubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjTubj )}(hstruct vb2_v4l2_buffer *vbufh](h)}(hhh]hstruct}(hjhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjubh)}(h h]h }(hjhhhNhNubah}(h]h ]j 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hj2ubj)}(hvbufh]hvbuf}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj2ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubeh}(h]h ]h"]h$]h&]hhuh1j hjhhhjhM4ubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjhhhjhM4ubah}(h]jzah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjhM4hj|hhubjA)}(hhh]jF)}(h(marks the buffer with LAST flag and DONEh]h(marks the buffer with LAST flag and DONE}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM4hjhhubah}(h]h ]h"]h$]h&]uh1j@hj|hhhjhM4ubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejjfjjgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct vb2_v4l2_buffer *vbuf`` pointer to struct :c:type:`v4l2_buffer`h](jF)}(h**Parameters**h]ju)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: 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Stop new jobs from being run, and wait for current running job to finish.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMAhj!ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_resume (C function)c.v4l2_m2m_resumehNtauh1hhhhhhNhNubh)}(hhh](h)}(h3void v4l2_m2m_resume (struct v4l2_m2m_dev *m2m_dev)h]h)}(h2void v4l2_m2m_resume(struct v4l2_m2m_dev *m2m_dev)h](j )}(hvoidh]hvoid}(hjJ"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjF"hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMHubh)}(h h]h }(hjY"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjF"hhhjX"hMHubj)}(hv4l2_m2m_resumeh]j)}(hv4l2_m2m_resumeh]hv4l2_m2m_resume}(hjk"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjg"ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjF"hhhjX"hMHubj )}(h(struct v4l2_m2m_dev *m2m_dev)h]j )}(hstruct v4l2_m2m_dev *m2m_devh](h)}(hhh]hstruct}(hj"hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj"ubh)}(h h]h }(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj"ubh)}(hhh]j)}(h v4l2_m2m_devh]h v4l2_m2m_dev}(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj"ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj"modnameN classnameNjj)}j]j: )}j2 jm"sbc.v4l2_m2m_resumeasbuh1hhj"ubh)}(h h]h }(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj"ubj )}(hj h]h*}(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj"ubj)}(hm2m_devh]hm2m_dev}(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj"ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj"ubah}(h]h ]h"]h$]h&]hhuh1j hjF"hhhjX"hMHubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjB"hhhjX"hMHubah}(h]j="ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjX"hMHhj?"hhubjA)}(hhh]jF)}(h.resume job running and try to run a queued jobh]h.resume job running and try to run a queued job}(hj #hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMHhj#hhubah}(h]h ]h"]h$]h&]uh1j@hj?"hhhjX"hMHubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej"#jfj"#jgjhjiuh1hhhhhhNhNubjk)}(hX**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context **Description** Called by a driver in the resume hook. This reverts the operation of v4l2_m2m_suspend() and allows job to be run. Also try to run a queued job if there is any.h](jF)}(h**Parameters**h]ju)}(hj,#h]h Parameters}(hj.#hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj*#ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMLhj&#ubj)}(hhh]j)}(h[``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hjK#h]hstruct v4l2_m2m_dev *m2m_dev}(hjM#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjI#ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMJhjE#ubj)}(hhh]jF)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjd#hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhj`#hMJhja#ubah}(h]h ]h"]h$]h&]uh1jhjE#ubeh}(h]h ]h"]h$]h&]uh1jhj`#hMJhjB#ubah}(h]h ]h"]h$]h&]uh1jhj&#ubjF)}(h**Description**h]ju)}(hj#h]h Description}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj#ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMLhj&#ubjF)}(hCalled by a driver in the resume hook. This reverts the operation of v4l2_m2m_suspend() and allows job to be run. Also try to run a queued job if there is any.h]hCalled by a driver in the resume hook. This reverts the operation of v4l2_m2m_suspend() and allows job to be run. Also try to run a queued job if there is any.}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMKhj&#ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_reqbufs (C function)c.v4l2_m2m_reqbufshNtauh1hhhhhhNhNubh)}(hhh](h)}(hkint v4l2_m2m_reqbufs (struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_requestbuffers *reqbufs)h]h)}(hjint v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_requestbuffers *reqbufs)h](j )}(hinth]hint}(hj#hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj#hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMSubh)}(h h]h }(hj#hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj#hhhj#hMSubj)}(hv4l2_m2m_reqbufsh]j)}(hv4l2_m2m_reqbufsh]hv4l2_m2m_reqbufs}(hj#hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj#ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj#hhhj#hMSubj )}(hV(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_requestbuffers *reqbufs)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hj$hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj$ubh)}(h h]h }(hj$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj$ubh)}(hhh]j)}(hfileh]hfile}(hj&$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj#$ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj($modnameN classnameNjj)}j]j: )}j2 j#sbc.v4l2_m2m_reqbufsasbuh1hhj$ubh)}(h h]h }(hjF$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj$ubj )}(hj h]h*}(hjT$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj$ubj)}(hfileh]hfile}(hja$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj$ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj$ubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjz$hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjv$ubh)}(h h]h }(hj$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjv$ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj$ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj$modnameN classnameNjj)}j]jB$c.v4l2_m2m_reqbufsasbuh1hhjv$ubh)}(h h]h }(hj$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjv$ubj )}(hj h]h*}(hj$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjv$ubj)}(hm2m_ctxh]hm2m_ctx}(hj$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjv$ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj$ubj )}(h#struct v4l2_requestbuffers *reqbufsh](h)}(hhh]hstruct}(hj$hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj$ubh)}(h h]h }(hj$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj$ubh)}(hhh]j)}(hv4l2_requestbuffersh]hv4l2_requestbuffers}(hj%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj %modnameN classnameNjj)}j]jB$c.v4l2_m2m_reqbufsasbuh1hhj$ubh)}(h h]h }(hj&%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj$ubj )}(hj h]h*}(hj4%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj$ubj)}(hreqbufsh]hreqbufs}(hjA%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj$ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj$ubeh}(h]h ]h"]h$]h&]hhuh1j hj#hhhj#hMSubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj#hhhj#hMSubah}(h]j#ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj#hMShj#hhubjA)}(hhh]jF)}(h%multi-queue-aware REQBUFS multiplexerh]h%multi-queue-aware REQBUFS multiplexer}(hjk%hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMShjh%hhubah}(h]h ]h"]h$]h&]uh1j@hj#hhhj#hMSubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej%jfj%jgjhjiuh1hhhhhhNhNubjk)}(hX**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct v4l2_requestbuffers *reqbufs`` pointer to struct :c:type:`v4l2_requestbuffers`h](jF)}(h**Parameters**h]ju)}(hj%h]h Parameters}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj%ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMWhj%ubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hj%h]hstruct file *file}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMUhj%ubj)}(hhh]jF)}(h pointer to struct :c:type:`file`h](hpointer to struct }(hj%hhhNhNubh)}(h:c:type:`file`h]j)}(hj%h]hfile}(hj%hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjfileuh1hhj%hMUhj%ubeh}(h]h ]h"]h$]h&]uh1jEhj%hMUhj%ubah}(h]h ]h"]h$]h&]uh1jhj%ubeh}(h]h ]h"]h$]h&]uh1jhj%hMUhj%ubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj&h]hstruct v4l2_m2m_ctx *m2m_ctx}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj&ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMVhj%ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj&hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj'&h]h v4l2_m2m_ctx}(hj)&hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj%&ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj&hMVhj&ubeh}(h]h ]h"]h$]h&]uh1jEhj&hMVhj&ubah}(h]h ]h"]h$]h&]uh1jhj%ubeh}(h]h ]h"]h$]h&]uh1jhj&hMVhj%ubj)}(hW``struct v4l2_requestbuffers *reqbufs`` pointer to struct :c:type:`v4l2_requestbuffers`h](j)}(h'``struct v4l2_requestbuffers *reqbufs``h]j)}(hj\&h]h#struct v4l2_requestbuffers *reqbufs}(hj^&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZ&ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMXhjV&ubj)}(hhh]jF)}(h/pointer to struct :c:type:`v4l2_requestbuffers`h](hpointer to struct }(hju&hhhNhNubh)}(h:c:type:`v4l2_requestbuffers`h]j)}(hj&h]hv4l2_requestbuffers}(hj&hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj}&ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjv4l2_requestbuffersuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMWhju&ubeh}(h]h ]h"]h$]h&]uh1jEhj&hMWhjr&ubah}(h]h ]h"]h$]h&]uh1jhjV&ubeh}(h]h ]h"]h$]h&]uh1jhjq&hMXhj%ubeh}(h]h ]h"]h$]h&]uh1jhj%ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_querybuf (C function)c.v4l2_m2m_querybufhNtauh1hhhhhhNhNubh)}(hhh](h)}(h`int v4l2_m2m_querybuf (struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h]h)}(h_int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h](j )}(hinth]hint}(hj&hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj&hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM]ubh)}(h h]h }(hj&hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj&hhhj&hM]ubj)}(hv4l2_m2m_querybufh]j)}(hv4l2_m2m_querybufh]hv4l2_m2m_querybuf}(hj&hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj&ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj&hhhj&hM]ubj )}(hJ(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hj'hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj'ubh)}(h h]h }(hj'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj'ubh)}(hhh]j)}(hfileh]hfile}(hj0'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj-'ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj2'modnameN classnameNjj)}j]j: )}j2 j&sbc.v4l2_m2m_querybufasbuh1hhj'ubh)}(h h]h }(hjP'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj'ubj )}(hj h]h*}(hj^'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj'ubj)}(hfileh]hfile}(hjk'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj 'ubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj'hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj'ubh)}(h h]h }(hj'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj'ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj'modnameN classnameNjj)}j]jL'c.v4l2_m2m_querybufasbuh1hhj'ubh)}(h h]h }(hj'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj'ubj )}(hj h]h*}(hj'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj'ubj)}(hm2m_ctxh]hm2m_ctx}(hj'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj 'ubj )}(hstruct v4l2_buffer *bufh](h)}(hhh]hstruct}(hj'hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj'ubh)}(h h]h }(hj(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj'ubh)}(hhh]j)}(h v4l2_bufferh]h v4l2_buffer}(hj(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj(modnameN classnameNjj)}j]jL'c.v4l2_m2m_querybufasbuh1hhj'ubh)}(h h]h }(hj0(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj'ubj )}(hj h]h*}(hj>(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj'ubj)}(hbufh]hbuf}(hjK(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj 'ubeh}(h]h ]h"]h$]h&]hhuh1j hj&hhhj&hM]ubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj&hhhj&hM]ubah}(h]j&ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj&hM]hj&hhubjA)}(hhh]jF)}(h&multi-queue-aware QUERYBUF multiplexerh]h&multi-queue-aware QUERYBUF multiplexer}(hju(hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM]hjr(hhubah}(h]h ]h"]h$]h&]uh1j@hj&hhhj&hM]ubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej(jfj(jgjhjiuh1hhhhhhNhNubjk)}(hX@**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct v4l2_buffer *buf`` pointer to struct :c:type:`v4l2_buffer` **Description** See v4l2_m2m_mmap() documentation for details.h](jF)}(h**Parameters**h]ju)}(hj(h]h Parameters}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj(ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMahj(ubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hj(h]hstruct file *file}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM_hj(ubj)}(hhh]jF)}(h pointer to struct :c:type:`file`h](hpointer to struct }(hj(hhhNhNubh)}(h:c:type:`file`h]j)}(hj(h]hfile}(hj(hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjfileuh1hhj(hM_hj(ubeh}(h]h ]h"]h$]h&]uh1jEhj(hM_hj(ubah}(h]h ]h"]h$]h&]uh1jhj(ubeh}(h]h ]h"]h$]h&]uh1jhj(hM_hj(ubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj)h]hstruct v4l2_m2m_ctx *m2m_ctx}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj )ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM`hj)ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj')hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj1)h]h v4l2_m2m_ctx}(hj3)hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj/)ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj#)hM`hj')ubeh}(h]h ]h"]h$]h&]uh1jEhj#)hM`hj$)ubah}(h]h ]h"]h$]h&]uh1jhj)ubeh}(h]h ]h"]h$]h&]uh1jhj#)hM`hj(ubj)}(hD``struct v4l2_buffer *buf`` pointer to struct :c:type:`v4l2_buffer` h](j)}(h``struct v4l2_buffer *buf``h]j)}(hjf)h]hstruct v4l2_buffer *buf}(hjh)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjd)ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMahj`)ubj)}(hhh]jF)}(h'pointer to struct :c:type:`v4l2_buffer`h](hpointer to struct }(hj)hhhNhNubh)}(h:c:type:`v4l2_buffer`h]j)}(hj)h]h v4l2_buffer}(hj)hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_bufferuh1hhj{)hMahj)ubeh}(h]h ]h"]h$]h&]uh1jEhj{)hMahj|)ubah}(h]h ]h"]h$]h&]uh1jhj`)ubeh}(h]h ]h"]h$]h&]uh1jhj{)hMahj(ubeh}(h]h ]h"]h$]h&]uh1jhj(ubjF)}(h**Description**h]ju)}(hj)h]h Description}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj)ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMchj(ubjF)}(h.See v4l2_m2m_mmap() documentation for details.h]h.See v4l2_m2m_mmap() documentation for details.}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMbhj(ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_qbuf (C function)c.v4l2_m2m_qbufhNtauh1hhhhhhNhNubh)}(hhh](h)}(h\int v4l2_m2m_qbuf (struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h]h)}(h[int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h](j )}(hinth]hint}(hj*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj*hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMiubh)}(h h]h }(hj*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj*hhhj*hMiubj)}(h v4l2_m2m_qbufh]j)}(h v4l2_m2m_qbufh]h v4l2_m2m_qbuf}(hj&*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj"*ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj*hhhj*hMiubj )}(hJ(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hjB*hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj>*ubh)}(h h]h }(hjO*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj>*ubh)}(hhh]j)}(hfileh]hfile}(hj`*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj]*ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjb*modnameN classnameNjj)}j]j: )}j2 j(*sbc.v4l2_m2m_qbufasbuh1hhj>*ubh)}(h h]h }(hj*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj>*ubj )}(hj h]h*}(hj*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj>*ubj)}(hfileh]hfile}(hj*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj>*ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj:*ubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj*hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj*ubh)}(h h]h }(hj*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj*ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj*ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj*modnameN classnameNjj)}j]j|*c.v4l2_m2m_qbufasbuh1hhj*ubh)}(h h]h }(hj*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj*ubj )}(hj h]h*}(hj*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj*ubj)}(hm2m_ctxh]hm2m_ctx}(hj +hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj*ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj:*ubj )}(hstruct v4l2_buffer *bufh](h)}(hhh]hstruct}(hj$+hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj +ubh)}(h h]h }(hj1+hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj +ubh)}(hhh]j)}(h v4l2_bufferh]h v4l2_buffer}(hjB+hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj?+ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjD+modnameN classnameNjj)}j]j|*c.v4l2_m2m_qbufasbuh1hhj +ubh)}(h h]h }(hj`+hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj +ubj )}(hj h]h*}(hjn+hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj +ubj)}(hbufh]hbuf}(hj{+hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj +ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj:*ubeh}(h]h ]h"]h$]h&]hhuh1j hj*hhhj*hMiubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj)hhhj*hMiubah}(h]j)ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj*hMihj)hhubjA)}(hhh]jF)}(h=enqueue a source or destination buffer, depending on the typeh]h=enqueue a source or destination buffer, depending on the type}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMihj+hhubah}(h]h ]h"]h$]h&]uh1j@hj)hhhj*hMiubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej+jfj+jgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct v4l2_buffer *buf`` pointer to struct :c:type:`v4l2_buffer`h](jF)}(h**Parameters**h]ju)}(hj+h]h Parameters}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj+ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: 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ah"]h$]h&]uh1hhj -hhhj-hMtubj)}(hv4l2_m2m_dqbufh]j)}(hv4l2_m2m_dqbufh]hv4l2_m2m_dqbuf}(hj0-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj,-ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj -hhhj-hMtubj )}(hJ(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hjL-hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjH-ubh)}(h h]h }(hjY-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjH-ubh)}(hhh]j)}(hfileh]hfile}(hjj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjg-ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjl-modnameN classnameNjj)}j]j: )}j2 j2-sbc.v4l2_m2m_dqbufasbuh1hhjH-ubh)}(h h]h }(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjH-ubj )}(hj h]h*}(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjH-ubj)}(hfileh]hfile}(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjH-ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjD-ubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj-hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj-ubh)}(h h]h }(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj-ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj-ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj-modnameN classnameNjj)}j]j-c.v4l2_m2m_dqbufasbuh1hhj-ubh)}(h h]h }(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj-ubj )}(hj h]h*}(hj.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj-ubj)}(hm2m_ctxh]hm2m_ctx}(hj.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj-ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjD-ubj )}(hstruct v4l2_buffer *bufh](h)}(hhh]hstruct}(hj..hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj*.ubh)}(h h]h }(hj;.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj*.ubh)}(hhh]j)}(h v4l2_bufferh]h v4l2_buffer}(hjL.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjI.ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjN.modnameN classnameNjj)}j]j-c.v4l2_m2m_dqbufasbuh1hhj*.ubh)}(h h]h }(hjj.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj*.ubj )}(hj h]h*}(hjx.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj*.ubj)}(hbufh]hbuf}(hj.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj*.ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjD-ubeh}(h]h ]h"]h$]h&]hhuh1j hj -hhhj-hMtubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj-hhhj-hMtubah}(h]j-ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj-hMthj-hhubjA)}(hhh]jF)}(h=dequeue a source or destination buffer, depending on the typeh]h=dequeue a source or destination buffer, depending on the type}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMthj.hhubah}(h]h ]h"]h$]h&]uh1j@hj-hhhj-hMtubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej.jfj.jgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct v4l2_buffer *buf`` pointer to struct :c:type:`v4l2_buffer`h](jF)}(h**Parameters**h]ju)}(hj.h]h Parameters}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj.ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMxhj.ubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hj.h]hstruct file *file}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMwhj.ubj)}(hhh]jF)}(h pointer to struct :c:type:`file`h](hpointer to struct }(hj /hhhNhNubh)}(h:c:type:`file`h]j)}(hj/h]hfile}(hj/hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj/ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjfileuh1hhj/hMwhj /ubeh}(h]h ]h"]h$]h&]uh1jEhj/hMwhj/ubah}(h]h ]h"]h$]h&]uh1jhj.ubeh}(h]h ]h"]h$]h&]uh1jhj/hMwhj.ubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjH/h]hstruct v4l2_m2m_ctx *m2m_ctx}(hjJ/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjF/ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMxhjB/ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hja/hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjk/h]h v4l2_m2m_ctx}(hjm/hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhji/ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj]/hMxhja/ubeh}(h]h ]h"]h$]h&]uh1jEhj]/hMxhj^/ubah}(h]h ]h"]h$]h&]uh1jhjB/ubeh}(h]h ]h"]h$]h&]uh1jhj]/hMxhj.ubj)}(hC``struct v4l2_buffer *buf`` pointer to struct :c:type:`v4l2_buffer`h](j)}(h``struct v4l2_buffer *buf``h]j)}(hj/h]hstruct v4l2_buffer *buf}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj/ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMzhj/ubj)}(hhh]jF)}(h'pointer to struct :c:type:`v4l2_buffer`h](hpointer to struct }(hj/hhhNhNubh)}(h:c:type:`v4l2_buffer`h]j)}(hj/h]h v4l2_buffer}(hj/hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj/ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_bufferuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMyhj/ubeh}(h]h ]h"]h$]h&]uh1jEhj/hMyhj/ubah}(h]h ]h"]h$]h&]uh1jhj/ubeh}(h]h ]h"]h$]h&]uh1jhj/hMzhj.ubeh}(h]h ]h"]h$]h&]uh1jhj.ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌!v4l2_m2m_prepare_buf (C function)c.v4l2_m2m_prepare_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(hcint v4l2_m2m_prepare_buf (struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h]h)}(hbint v4l2_m2m_prepare_buf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h](j )}(hinth]hint}(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj0hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hj(0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj0hhhj'0hMubj)}(hv4l2_m2m_prepare_bufh]j)}(hv4l2_m2m_prepare_bufh]hv4l2_m2m_prepare_buf}(hj:0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj60ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj0hhhj'0hMubj )}(hJ(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hjV0hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjR0ubh)}(h h]h }(hjc0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjR0ubh)}(hhh]j)}(hfileh]hfile}(hjt0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjq0ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjv0modnameN classnameNjj)}j]j: )}j2 j<0sbc.v4l2_m2m_prepare_bufasbuh1hhjR0ubh)}(h h]h }(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjR0ubj )}(hj h]h*}(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjR0ubj)}(hfileh]hfile}(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjR0ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjN0ubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj0hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj0ubh)}(h h]h }(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj0ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj0ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj0modnameN classnameNjj)}j]j0c.v4l2_m2m_prepare_bufasbuh1hhj0ubh)}(h h]h }(hj1hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj0ubj )}(hj h]h*}(hj1hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj0ubj)}(hm2m_ctxh]hm2m_ctx}(hj1hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj0ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjN0ubj )}(hstruct v4l2_buffer *bufh](h)}(hhh]hstruct}(hj81hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj41ubh)}(h h]h }(hjE1hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj41ubh)}(hhh]j)}(h v4l2_bufferh]h v4l2_buffer}(hjV1hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjS1ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjX1modnameN classnameNjj)}j]j0c.v4l2_m2m_prepare_bufasbuh1hhj41ubh)}(h h]h }(hjt1hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj41ubj )}(hj h]h*}(hj1hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj41ubj)}(hbufh]hbuf}(hj1hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj41ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjN0ubeh}(h]h ]h"]h$]h&]hhuh1j hj0hhhj'0hMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj0hhhj'0hMubah}(h]j 0ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj'0hMhj0hhubjA)}(hhh]jF)}(h=prepare a source or destination buffer, depending on the typeh]h=prepare a source or destination buffer, depending on the type}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj1hhubah}(h]h ]h"]h$]h&]uh1j@hj0hhhj'0hMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej1jfj1jgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct v4l2_buffer *buf`` pointer to struct :c:type:`v4l2_buffer`h](jF)}(h**Parameters**h]ju)}(hj1h]h Parameters}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj1ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj1ubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hj1h]hstruct file *file}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj1ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj1ubj)}(hhh]jF)}(h pointer to struct :c:type:`file`h](hpointer to struct }(hj2hhhNhNubh)}(h:c:type:`file`h]j)}(hj2h]hfile}(hj2hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjfileuh1hhj2hMhj2ubeh}(h]h ]h"]h$]h&]uh1jEhj2hMhj2ubah}(h]h ]h"]h$]h&]uh1jhj1ubeh}(h]h ]h"]h$]h&]uh1jhj2hMhj1ubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjR2h]hstruct v4l2_m2m_ctx *m2m_ctx}(hjT2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjP2ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjL2ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjk2hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hju2h]h v4l2_m2m_ctx}(hjw2hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjs2ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjg2hMhjk2ubeh}(h]h ]h"]h$]h&]uh1jEhjg2hMhjh2ubah}(h]h ]h"]h$]h&]uh1jhjL2ubeh}(h]h ]h"]h$]h&]uh1jhjg2hMhj1ubj)}(hC``struct v4l2_buffer *buf`` pointer to struct :c:type:`v4l2_buffer`h](j)}(h``struct v4l2_buffer *buf``h]j)}(hj2h]hstruct v4l2_buffer *buf}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj2ubj)}(hhh]jF)}(h'pointer to struct :c:type:`v4l2_buffer`h](hpointer to struct }(hj2hhhNhNubh)}(h:c:type:`v4l2_buffer`h]j)}(hj2h]h v4l2_buffer}(hj2hhhNhNubah}(h]h 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ah"]h$]h&]uh1hhj3hhhj13hMubj)}(hv4l2_m2m_create_bufsh]j)}(hv4l2_m2m_create_bufsh]hv4l2_m2m_create_bufs}(hjD3hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj@3ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj3hhhj13hMubj )}(hU(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_create_buffers *create)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hj`3hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj\3ubh)}(h h]h }(hjm3hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj\3ubh)}(hhh]j)}(hfileh]hfile}(hj~3hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj{3ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj3modnameN classnameNjj)}j]j: )}j2 jF3sbc.v4l2_m2m_create_bufsasbuh1hhj\3ubh)}(h h]h }(hj3hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj\3ubj )}(hj h]h*}(hj3hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj\3ubj)}(hfileh]hfile}(hj3hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj\3ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjX3ubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj3hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj3ubh)}(h h]h }(hj3hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj3ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj3hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj3ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj3modnameN classnameNjj)}j]j3c.v4l2_m2m_create_bufsasbuh1hhj3ubh)}(h h]h }(hj4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj3ubj )}(hj h]h*}(hj4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3ubj)}(hm2m_ctxh]hm2m_ctx}(hj)4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj3ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjX3ubj )}(h"struct v4l2_create_buffers *createh](h)}(hhh]hstruct}(hjB4hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj>4ubh)}(h h]h }(hjO4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj>4ubh)}(hhh]j)}(hv4l2_create_buffersh]hv4l2_create_buffers}(hj`4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj]4ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjb4modnameN classnameNjj)}j]j3c.v4l2_m2m_create_bufsasbuh1hhj>4ubh)}(h h]h }(hj~4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj>4ubj )}(hj h]h*}(hj4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj>4ubj)}(hcreateh]hcreate}(hj4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj>4ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjX3ubeh}(h]h ]h"]h$]h&]hhuh1j hj3hhhj13hMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj3hhhj13hMubah}(h]j3ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj13hMhj3hhubjA)}(hhh]jF)}(h)j?huh1hhj;6hMhj"6hhubjA)}(hhh]jF)}(h)j?huh1hhjE9hMhj,9hhubjA)}(hhh]jF)}(h#turn on streaming for a video queueh]h#turn on streaming for a video queue}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj:hhubah}(h]h ]h"]h$]h&]uh1j@hj,9hhhjE9hMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej:jfj:jgjhjiuh1hhhhhhNhNubjk)}(hX**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``enum v4l2_buf_type type`` type of the V4L2 buffer, as defined by enum :c:type:`v4l2_buf_type`h](jF)}(h**Parameters**h]ju)}(hj:h]h Parameters}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj:ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj:ubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hj ;h]hstruct file *file}(hj ;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ;ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj;ubj)}(hhh]jF)}(h pointer to struct :c:type:`file`h](hpointer to struct }(hj$;hhhNhNubh)}(h:c:type:`file`h]j)}(hj.;h]hfile}(hj0;hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj,;ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjfileuh1hhj ;hMhj$;ubeh}(h]h ]h"]h$]h&]uh1jEhj ;hMhj!;ubah}(h]h ]h"]h$]h&]uh1jhj;ubeh}(h]h ]h"]h$]h&]uh1jhj ;hMhj;ubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjc;h]hstruct v4l2_m2m_ctx *m2m_ctx}(hje;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhja;ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj];ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj|;hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj;h]h v4l2_m2m_ctx}(hj;hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjx;hMhj|;ubeh}(h]h ]h"]h$]h&]uh1jEhjx;hMhjy;ubah}(h]h ]h"]h$]h&]uh1jhj];ubeh}(h]h ]h"]h$]h&]uh1jhjx;hMhj;ubj)}(h_``enum v4l2_buf_type type`` type of the V4L2 buffer, as defined by enum :c:type:`v4l2_buf_type`h](j)}(h``enum v4l2_buf_type type``h]j)}(hj;h]henum v4l2_buf_type type}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj;ubj)}(hhh]jF)}(hCtype of the V4L2 buffer, as defined by enum :c:type:`v4l2_buf_type`h](h,type of the V4L2 buffer, as defined by enum }(hj;hhhNhNubh)}(h:c:type:`v4l2_buf_type`h]j)}(hj;h]h v4l2_buf_type}(hj;hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_buf_typeuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj;ubeh}(h]h ]h"]h$]h&]uh1jEhj;hMhj;ubah}(h]h ]h"]h$]h&]uh1jhj;ubeh}(h]h ]h"]h$]h&]uh1jhj;hMhj;ubeh}(h]h ]h"]h$]h&]uh1jhj:ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_streamoff (C function)c.v4l2_m2m_streamoffhNtauh1hhhhhhNhNubh)}(hhh](h)}(haint v4l2_m2m_streamoff (struct file *file, struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type)h]h)}(h`int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type)h](j )}(hinth]hint}(hj4<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj0<hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjC<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj0<hhhjB<hMubj)}(hv4l2_m2m_streamoffh]j)}(hv4l2_m2m_streamoffh]hv4l2_m2m_streamoff}(hjU<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjQ<ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj0<hhhjB<hMubj )}(hJ(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hjq<hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjm<ubh)}(h h]h }(hj~<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjm<ubh)}(hhh]j)}(hfileh]hfile}(hj<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj<modnameN classnameNjj)}j]j: )}j2 jW<sbc.v4l2_m2m_streamoffasbuh1hhjm<ubh)}(h h]h }(hj<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjm<ubj )}(hj h]h*}(hj<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjm<ubj)}(hfileh]hfile}(hj<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjm<ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hji<ubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj<hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj<ubh)}(h h]h }(hj<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj<ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj=modnameN classnameNjj)}j]j<c.v4l2_m2m_streamoffasbuh1hhj<ubh)}(h h]h }(hj=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj<ubj )}(hj h]h*}(hj-=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj<ubj)}(hm2m_ctxh]hm2m_ctx}(hj:=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hji<ubj )}(henum v4l2_buf_type typeh](h)}(hj h]henum}(hjS=hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjO=ubh)}(h h]h }(hj`=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjO=ubh)}(hhh]j)}(h v4l2_buf_typeh]h v4l2_buf_type}(hjq=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjn=ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjs=modnameN classnameNjj)}j]j<c.v4l2_m2m_streamoffasbuh1hhjO=ubh)}(h h]h }(hj=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjO=ubj)}(htypeh]htype}(hj=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjO=ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hji<ubeh}(h]h ]h"]h$]h&]hhuh1j hj0<hhhjB<hMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj,<hhhjB<hMubah}(h]j'<ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjB<hMhj)<hhubjA)}(hhh]jF)}(h$turn off streaming for a video queueh]h$turn off streaming for a video queue}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj=hhubah}(h]h ]h"]h$]h&]uh1j@hj)<hhhjB<hMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej=jfj=jgjhjiuh1hhhhhhNhNubjk)}(hX**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``enum v4l2_buf_type type`` type of the V4L2 buffer, as defined by enum :c:type:`v4l2_buf_type`h](jF)}(h**Parameters**h]ju)}(hj=h]h Parameters}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj=ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj=ubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hj>h]hstruct file *file}(hj >hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj>ubj)}(hhh]jF)}(h pointer to struct :c:type:`file`h](hpointer to struct }(hj!>hhhNhNubh)}(h:c:type:`file`h]j)}(hj+>h]hfile}(hj->hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj)>ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjfileuh1hhj>hMhj!>ubeh}(h]h ]h"]h$]h&]uh1jEhj>hMhj>ubah}(h]h ]h"]h$]h&]uh1jhj>ubeh}(h]h ]h"]h$]h&]uh1jhj>hMhj=ubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj`>h]hstruct v4l2_m2m_ctx *m2m_ctx}(hjb>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^>ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjZ>ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjy>hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj>h]h v4l2_m2m_ctx}(hj>hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhju>hMhjy>ubeh}(h]h ]h"]h$]h&]uh1jEhju>hMhjv>ubah}(h]h ]h"]h$]h&]uh1jhjZ>ubeh}(h]h ]h"]h$]h&]uh1jhju>hMhj=ubj)}(h_``enum v4l2_buf_type type`` type of the V4L2 buffer, as defined by enum :c:type:`v4l2_buf_type`h](j)}(h``enum v4l2_buf_type type``h]j)}(hj>h]henum v4l2_buf_type type}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj>ubj)}(hhh]jF)}(hCtype of the V4L2 buffer, as defined by enum :c:type:`v4l2_buf_type`h](h,type of the V4L2 buffer, as defined by enum }(hj>hhhNhNubh)}(h:c:type:`v4l2_buf_type`h]j)}(hj>h]h v4l2_buf_type}(hj>hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_buf_typeuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj>ubeh}(h]h ]h"]h$]h&]uh1jEhj>hMhj>ubah}(h]h ]h"]h$]h&]uh1jhj>ubeh}(h]h ]h"]h$]h&]uh1jhj>hMhj=ubeh}(h]h ]h"]h$]h&]uh1jhj=ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌2v4l2_m2m_update_start_streaming_state (C function)'c.v4l2_m2m_update_start_streaming_statehNtauh1hhhhhhNhNubh)}(hhh](h)}(h^void v4l2_m2m_update_start_streaming_state (struct v4l2_m2m_ctx *m2m_ctx, struct vb2_queue *q)h]h)}(h]void v4l2_m2m_update_start_streaming_state(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_queue *q)h](j )}(hvoidh]hvoid}(hj1?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj-?hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hj@?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj-?hhhj??hMubj)}(h%v4l2_m2m_update_start_streaming_stateh]j)}(h%v4l2_m2m_update_start_streaming_stateh]h%v4l2_m2m_update_start_streaming_state}(hjR?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjN?ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj-?hhhj??hMubj )}(h3(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_queue *q)h](j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjn?hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjj?ubh)}(h h]h }(hj{?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjj?ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj?modnameN classnameNjj)}j]j: )}j2 jT?sb'c.v4l2_m2m_update_start_streaming_stateasbuh1hhjj?ubh)}(h h]h }(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjj?ubj )}(hj h]h*}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjj?ubj)}(hm2m_ctxh]hm2m_ctx}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjj?ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjf?ubj )}(hstruct vb2_queue *qh](h)}(hhh]hstruct}(hj?hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj?ubh)}(h h]h }(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj?ubh)}(hhh]j)}(h vb2_queueh]h vb2_queue}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj@modnameN classnameNjj)}j]j?'c.v4l2_m2m_update_start_streaming_stateasbuh1hhj?ubh)}(h h]h }(hj@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj?ubj )}(hj h]h*}(hj*@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj?ubj)}(hqh]hq}(hj7@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj?ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjf?ubeh}(h]h ]h"]h$]h&]hhuh1j hj-?hhhj??hMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj)?hhhj??hMubah}(h]j$?ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj??hMhj&?hhubjA)}(hhh]jF)}(hbupdate the encoding/decoding session state when a start of streaming of a video queue is requestedh]hbupdate the encoding/decoding session state when a start of streaming of a video queue is requested}(hja@hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj^@hhubah}(h]h ]h"]h$]h&]uh1j@hj&?hhhj??hMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejy@jfjy@jgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct vb2_queue *q`` queueh](jF)}(h**Parameters**h]ju)}(hj@h]h Parameters}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj@ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj}@ubj)}(hhh](j)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj@h]hstruct v4l2_m2m_ctx *m2m_ctx}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj@ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj@hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj@h]h v4l2_m2m_ctx}(hj@hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj@hMhj@ubeh}(h]h ]h"]h$]h&]uh1jEhj@hMhj@ubah}(h]h ]h"]h$]h&]uh1jhj@ubeh}(h]h ]h"]h$]h&]uh1jhj@hMhj@ubj)}(h``struct vb2_queue *q`` queueh](j)}(h``struct vb2_queue *q``h]j)}(hj@h]hstruct vb2_queue *q}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj@ubj)}(hhh]jF)}(hqueueh]hqueue}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjAubah}(h]h ]h"]h$]h&]uh1jhj@ubeh}(h]h ]h"]h$]h&]uh1jhjAhMhj@ubeh}(h]h ]h"]h$]h&]uh1jhj}@ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌1v4l2_m2m_update_stop_streaming_state (C function)&c.v4l2_m2m_update_stop_streaming_statehNtauh1hhhhhhNhNubh)}(hhh](h)}(h]void v4l2_m2m_update_stop_streaming_state (struct v4l2_m2m_ctx *m2m_ctx, struct vb2_queue *q)h]h)}(h\void v4l2_m2m_update_stop_streaming_state(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_queue *q)h](j )}(hvoidh]hvoid}(hjTAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjPAhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjcAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjPAhhhjbAhMubj)}(h$v4l2_m2m_update_stop_streaming_stateh]j)}(h$v4l2_m2m_update_stop_streaming_stateh]h$v4l2_m2m_update_stop_streaming_state}(hjuAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjqAubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjPAhhhjbAhMubj )}(h3(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_queue *q)h](j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjAhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjAubh)}(h h]h }(hjAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjAubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjAubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjAmodnameN classnameNjj)}j]j: )}j2 jwAsb&c.v4l2_m2m_update_stop_streaming_stateasbuh1hhjAubh)}(h h]h }(hjAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjAubj )}(hj h]h*}(hjAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjAubj)}(hm2m_ctxh]hm2m_ctx}(hjAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjAubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjAubj )}(hstruct vb2_queue *qh](h)}(hhh]hstruct}(hjBhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjAubh)}(h h]h }(hjBhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjAubh)}(hhh]j)}(h vb2_queueh]h vb2_queue}(hj!BhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj#BmodnameN classnameNjj)}j]jA&c.v4l2_m2m_update_stop_streaming_stateasbuh1hhjAubh)}(h h]h }(hj?BhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjAubj )}(hj h]h*}(hjMBhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjAubj)}(hj9@h]hq}(hjZBhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjAubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjAubeh}(h]h ]h"]h$]h&]hhuh1j hjPAhhhjbAhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjLAhhhjbAhMubah}(h]jGAah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjbAhMhjIAhhubjA)}(hhh]jF)}(haupdate the encoding/decoding session state when a stop of streaming of a video queue is requestedh]haupdate the encoding/decoding session state when a stop of streaming of a video queue is requested}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjBhhubah}(h]h ]h"]h$]h&]uh1j@hjIAhhhjbAhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejBjfjBjgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct vb2_queue *q`` queueh](jF)}(h**Parameters**h]ju)}(hjBh]h Parameters}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjBubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjBubj)}(hhh](j)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjBh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjBubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjBhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjBh]h v4l2_m2m_ctx}(hjBhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjBhMhjBubeh}(h]h ]h"]h$]h&]uh1jEhjBhMhjBubah}(h]h ]h"]h$]h&]uh1jhjBubeh}(h]h ]h"]h$]h&]uh1jhjBhMhjBubj)}(h``struct vb2_queue *q`` queueh](j)}(h``struct vb2_queue *q``h]j)}(hjCh]hstruct vb2_queue *q}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1jhjCubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjCubj)}(hhh]jF)}(hqueueh]hqueue}(hj5ChhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj2Cubah}(h]h ]h"]h$]h&]uh1jhjCubeh}(h]h ]h"]h$]h&]uh1jhj1ChMhjBubeh}(h]h ]h"]h$]h&]uh1jhjBubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌!v4l2_m2m_encoder_cmd (C function)c.v4l2_m2m_encoder_cmdhNtauh1hhhhhhNhNubh)}(hhh](h)}(hgint v4l2_m2m_encoder_cmd (struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_encoder_cmd *ec)h]h)}(hfint v4l2_m2m_encoder_cmd(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_encoder_cmd *ec)h](j )}(hinth]hint}(hjvChhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjrChhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjrChhhjChMubj)}(hv4l2_m2m_encoder_cmdh]j)}(hv4l2_m2m_encoder_cmdh]hv4l2_m2m_encoder_cmd}(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjCubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjrChhhjChMubj )}(hN(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_encoder_cmd *ec)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hjChhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjCubh)}(h h]h }(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjCubh)}(hhh]j)}(hfileh]hfile}(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjCubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjCmodnameN classnameNjj)}j]j: )}j2 jCsbc.v4l2_m2m_encoder_cmdasbuh1hhjCubh)}(h h]h }(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjCubj )}(hj h]h*}(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjCubj)}(hfileh]hfile}(hj DhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjCubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjCubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj%DhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj!Dubh)}(h h]h }(hj2DhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj!Dubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjCDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj@Dubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjEDmodnameN classnameNjj)}j]jCc.v4l2_m2m_encoder_cmdasbuh1hhj!Dubh)}(h h]h }(hjaDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj!Dubj )}(hj h]h*}(hjoDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj!Dubj)}(hm2m_ctxh]hm2m_ctx}(hj|DhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj!Dubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjCubj )}(hstruct v4l2_encoder_cmd *ech](h)}(hhh]hstruct}(hjDhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjDubh)}(h h]h }(hjDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjDubh)}(hhh]j)}(hv4l2_encoder_cmdh]hv4l2_encoder_cmd}(hjDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjDubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjDmodnameN classnameNjj)}j]jCc.v4l2_m2m_encoder_cmdasbuh1hhjDubh)}(h h]h }(hjDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjDubj )}(hj h]h*}(hjDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjDubj)}(hech]hec}(hjDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjDubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjCubeh}(h]h ]h"]h$]h&]hhuh1j hjrChhhjChMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjnChhhjChMubah}(h]jiCah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjChMhjkChhubjA)}(hhh]jF)}(hexecute an encoder commandh]hexecute an encoder command}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjEhhubah}(h]h ]h"]h$]h&]uh1j@hjkChhhjChMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej.Ejfj.Ejgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct v4l2_encoder_cmd *ec`` pointer to the encoder commandh](jF)}(h**Parameters**h]ju)}(hj8Eh]h Parameters}(hj:EhhhNhNubah}(h]h ]h"]h$]h&]uh1jthj6Eubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj2Eubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hjWEh]hstruct file *file}(hjYEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjUEubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjQEubj)}(hhh]jF)}(h pointer to struct :c:type:`file`h](hpointer to struct }(hjpEhhhNhNubh)}(h:c:type:`file`h]j)}(hjzEh]hfile}(hj|EhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjxEubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjfileuh1hhjlEhMhjpEubeh}(h]h ]h"]h$]h&]uh1jEhjlEhMhjmEubah}(h]h ]h"]h$]h&]uh1jhjQEubeh}(h]h ]h"]h$]h&]uh1jhjlEhMhjNEubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjEh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjEubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjEhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjEh]h v4l2_m2m_ctx}(hjEhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjEhMhjEubeh}(h]h ]h"]h$]h&]uh1jEhjEhMhjEubah}(h]h ]h"]h$]h&]uh1jhjEubeh}(h]h ]h"]h$]h&]uh1jhjEhMhjNEubj)}(h>``struct v4l2_encoder_cmd *ec`` pointer to the encoder commandh](j)}(h``struct v4l2_encoder_cmd *ec``h]j)}(hjFh]hstruct v4l2_encoder_cmd *ec}(hj FhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjFubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjFubj)}(hhh]jF)}(hpointer to the encoder commandh]hpointer to the encoder command}(hj FhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjFubah}(h]h ]h"]h$]h&]uh1jhjFubeh}(h]h ]h"]h$]h&]uh1jhjFhMhjNEubeh}(h]h ]h"]h$]h&]uh1jhj2Eubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌!v4l2_m2m_decoder_cmd (C function)c.v4l2_m2m_decoder_cmdhNtauh1hhhhhhNhNubh)}(hhh](h)}(hgint v4l2_m2m_decoder_cmd (struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_decoder_cmd *dc)h]h)}(hfint v4l2_m2m_decoder_cmd(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_decoder_cmd *dc)h](j )}(hinth]hint}(hjaFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj]Fhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjpFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj]FhhhjoFhMubj)}(hv4l2_m2m_decoder_cmdh]j)}(hv4l2_m2m_decoder_cmdh]hv4l2_m2m_decoder_cmd}(hjFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj~Fubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj]FhhhjoFhMubj )}(hN(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_decoder_cmd *dc)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hjFhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjFubh)}(h h]h }(hjFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjFubh)}(hhh]j)}(hfileh]hfile}(hjFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjFubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjFmodnameN classnameNjj)}j]j: )}j2 jFsbc.v4l2_m2m_decoder_cmdasbuh1hhjFubh)}(h h]h }(hjFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjFubj )}(hj h]h*}(hjFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjFubj)}(hfileh]hfile}(hjFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjFubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjFubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjGhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj Gubh)}(h h]h }(hjGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj Gubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj.GhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj+Gubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj0GmodnameN classnameNjj)}j]jFc.v4l2_m2m_decoder_cmdasbuh1hhj Gubh)}(h h]h }(hjLGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj Gubj )}(hj h]h*}(hjZGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj Gubj)}(hm2m_ctxh]hm2m_ctx}(hjgGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj Gubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjFubj )}(hstruct v4l2_decoder_cmd *dch](h)}(hhh]hstruct}(hjGhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj|Gubh)}(h h]h }(hjGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj|Gubh)}(hhh]j)}(hv4l2_decoder_cmdh]hv4l2_decoder_cmd}(hjGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjGubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjGmodnameN classnameNjj)}j]jFc.v4l2_m2m_decoder_cmdasbuh1hhj|Gubh)}(h h]h }(hjGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj|Gubj )}(hj h]h*}(hjGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj|Gubj)}(hdch]hdc}(hjGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj|Gubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjFubeh}(h]h ]h"]h$]h&]hhuh1j hj]FhhhjoFhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjYFhhhjoFhMubah}(h]jTFah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjoFhMhjVFhhubjA)}(hhh]jF)}(hexecute a decoder commandh]hexecute a decoder command}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjGhhubah}(h]h ]h"]h$]h&]uh1j@hjVFhhhjoFhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejHjfjHjgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct v4l2_decoder_cmd *dc`` pointer to the decoder commandh](jF)}(h**Parameters**h]ju)}(hj#Hh]h Parameters}(hj%HhhhNhNubah}(h]h ]h"]h$]h&]uh1jthj!Hubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjHubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hjBHh]hstruct file *file}(hjDHhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@Hubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj``struct v4l2_decoder_cmd *dc`` pointer to the decoder commandh](j)}(h``struct v4l2_decoder_cmd *dc``h]j)}(hjHh]hstruct v4l2_decoder_cmd *dc}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjHubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjHubj)}(hhh]jF)}(hpointer to the decoder commandh]hpointer to the decoder command}(hj IhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjIubah}(h]h ]h"]h$]h&]uh1jhjHubeh}(h]h ]h"]h$]h&]uh1jhjIhMhj9Hubeh}(h]h ]h"]h$]h&]uh1jhjHubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_poll (C function)c.v4l2_m2m_pollhNtauh1hhhhhhNhNubh)}(hhh](h)}(hh__poll_t v4l2_m2m_poll (struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct poll_table_struct *wait)h]h)}(hg__poll_t v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct poll_table_struct *wait)h](h)}(hhh]j)}(h__poll_th]h__poll_t}(hjOIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjLIubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjQImodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_pollsbc.v4l2_m2m_pollasbuh1hhjHIhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjqIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjHIhhhjpIhMubj)}(h v4l2_m2m_pollh]j)}(hjmIh]h v4l2_m2m_poll}(hjIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjIubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjHIhhhjpIhMubj )}(hQ(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct poll_table_struct *wait)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hjIhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjIubh)}(h h]h }(hjIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjIubh)}(hhh]j)}(hfileh]hfile}(hjIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjIubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjImodnameN classnameNjj)}j]jkIc.v4l2_m2m_pollasbuh1hhjIubh)}(h h]h }(hjIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjIubj )}(hj h]h*}(hjIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjIubj)}(hfileh]hfile}(hjIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjIubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjIubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjJhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj Jubh)}(h h]h }(hjJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj Jubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj,JhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj)Jubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj.JmodnameN classnameNjj)}j]jkIc.v4l2_m2m_pollasbuh1hhj Jubh)}(h h]h }(hjJJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj Jubj )}(hj h]h*}(hjXJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj Jubj)}(hm2m_ctxh]hm2m_ctx}(hjeJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj Jubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjIubj )}(hstruct poll_table_struct *waith](h)}(hhh]hstruct}(hj~JhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjzJubh)}(h h]h }(hjJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjzJubh)}(hhh]j)}(hpoll_table_structh]hpoll_table_struct}(hjJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjJubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjJmodnameN classnameNjj)}j]jkIc.v4l2_m2m_pollasbuh1hhjzJubh)}(h h]h }(hjJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjzJubj )}(hj h]h*}(hjJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjzJubj)}(hwaith]hwait}(hjJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjzJubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjIubeh}(h]h ]h"]h$]h&]hhuh1j hjHIhhhjpIhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjDIhhhjpIhMubah}(h]j?Iah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjpIhMhjAIhhubjA)}(hhh]jF)}(h.poll replacement, for destination buffers onlyh]h.poll replacement, for destination buffers only}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjJhhubah}(h]h ]h"]h$]h&]uh1j@hjAIhhhjpIhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejKjfjKjgjhjiuh1hhhhhhNhNubjk)}(hX"**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct 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If a buffer is available to dequeue (with dqbuf) from the source queue, this will indicate that a non-blocking write can be performed, while read will be returned in case of the destination queue.h](jF)}(h**Parameters**h]ju)}(hj!Kh]h Parameters}(hj#KhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjKubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjKubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hj@Kh]hstruct file *file}(hjBKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>Kubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj:Kubj)}(hhh]jF)}(h pointer to struct :c:type:`file`h](hpointer to struct }(hjYKhhhNhNubh)}(h:c:type:`file`h]j)}(hjcKh]hfile}(hjeKhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjaKubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjfileuh1hhjUKhMhjYKubeh}(h]h ]h"]h$]h&]uh1jEhjUKhMhjVKubah}(h]h ]h"]h$]h&]uh1jhj:Kubeh}(h]h ]h"]h$]h&]uh1jhjUKhMhj7Kubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjKh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjKubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjKhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjKh]h v4l2_m2m_ctx}(hjKhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjKhMhjKubeh}(h]h ]h"]h$]h&]uh1jEhjKhMhjKubah}(h]h ]h"]h$]h&]uh1jhjKubeh}(h]h ]h"]h$]h&]uh1jhjKhMhj7Kubj)}(hQ``struct poll_table_struct *wait`` pointer to struct :c:type:`poll_table_struct` h](j)}(h"``struct poll_table_struct *wait``h]j)}(hjKh]hstruct poll_table_struct *wait}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjKubj)}(hhh]jF)}(h-pointer to struct :c:type:`poll_table_struct`h](hpointer to struct }(hj LhhhNhNubh)}(h:c:type:`poll_table_struct`h]j)}(hjLh]hpoll_table_struct}(hjLhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjLubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjpoll_table_structuh1hhjLhMhj Lubeh}(h]h ]h"]h$]h&]uh1jEhjLhMhjLubah}(h]h ]h"]h$]h&]uh1jhjKubeh}(h]h ]h"]h$]h&]uh1jhjLhMhj7Kubeh}(h]h ]h"]h$]h&]uh1jhjKubjF)}(h**Description**h]ju)}(hjJLh]h Description}(hjLLhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjHLubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjKubjF)}(hXCall from the driver's poll() function. 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If a buffer is available to dequeue (with dqbuf) from the source queue, this will indicate that a non-blocking write can be performed, while read will be returned in case of the destination queue.}(hj`LhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjKubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_mmap (C function)c.v4l2_m2m_mmaphNtauh1hhhhhhNhNubh)}(hhh](h)}(h_int v4l2_m2m_mmap (struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct vm_area_struct *vma)h]h)}(h^int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct vm_area_struct *vma)h](j )}(hinth]hint}(hjLhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjLhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjLhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjLhhhjLhMubj)}(h v4l2_m2m_mmaph]j)}(h v4l2_m2m_mmaph]h v4l2_m2m_mmap}(hjLhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjLubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjLhhhjLhMubj )}(hM(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct vm_area_struct *vma)h](j )}(hstruct file *fileh](h)}(hhh]hstruct}(hjLhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjLubh)}(h h]h }(hjLhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjLubh)}(hhh]j)}(hfileh]hfile}(hjLhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjLubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjLmodnameN classnameNjj)}j]j: )}j2 jLsbc.v4l2_m2m_mmapasbuh1hhjLubh)}(h h]h }(hj MhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjLubj )}(hj h]h*}(hjMhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjLubj)}(hfileh]hfile}(hj%MhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjLubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjLubj )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj>MhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj:Mubh)}(h h]h }(hjKMhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj:Mubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj\MhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjYMubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj^MmodnameN classnameNjj)}j]jMc.v4l2_m2m_mmapasbuh1hhj:Mubh)}(h h]h }(hjzMhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj:Mubj )}(hj h]h*}(hjMhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj:Mubj)}(hm2m_ctxh]hm2m_ctx}(hjMhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj:Mubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjLubj )}(hstruct vm_area_struct *vmah](h)}(hhh]hstruct}(hjMhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjMubh)}(h h]h }(hjMhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjMubh)}(hhh]j)}(hvm_area_structh]hvm_area_struct}(hjMhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjMubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjMmodnameN classnameNjj)}j]jMc.v4l2_m2m_mmapasbuh1hhjMubh)}(h h]h }(hjMhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjMubj )}(hj h]h*}(hjMhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjMubj)}(hvmah]hvma}(hjNhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjMubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjLubeh}(h]h ]h"]h$]h&]hhuh1j hjLhhhjLhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjLhhhjLhMubah}(h]jLah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjLhMhjLhhubjA)}(hhh]jF)}(h4source and destination queues-aware mmap multiplexerh]h4source and destination queues-aware mmap multiplexer}(hj/NhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj,Nhhubah}(h]h ]h"]h$]h&]uh1j@hjLhhhjLhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejGNjfjGNjgjhjiuh1hhhhhhNhNubjk)}(hX**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct vm_area_struct *vma`` pointer to struct :c:type:`vm_area_struct` **Description** Call from driver's mmap() function. Will handle mmap() for both queues seamlessly for the video buffer, which will receive normal per-queue offsets and proper vb2 queue pointers. The differentiation is made outside vb2 by adding a predefined offset to buffers from one of the queues and subtracting it before passing it back to vb2. Only drivers (and thus applications) receive modified offsets.h](jF)}(h**Parameters**h]ju)}(hjQNh]h Parameters}(hjSNhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjONubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjKNubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hjpNh]hstruct file *file}(hjrNhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjnNubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjjNubj)}(hhh]jF)}(h pointer to struct :c:type:`file`h](hpointer to struct }(hjNhhhNhNubh)}(h:c:type:`file`h]j)}(hjNh]hfile}(hjNhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjfileuh1hhjNhMhjNubeh}(h]h ]h"]h$]h&]uh1jEhjNhMhjNubah}(h]h ]h"]h$]h&]uh1jhjjNubeh}(h]h ]h"]h$]h&]uh1jhjNhMhjgNubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjNh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjNubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjNhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjNh]h v4l2_m2m_ctx}(hjNhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjNhMhjNubeh}(h]h ]h"]h$]h&]uh1jEhjNhMhjNubah}(h]h ]h"]h$]h&]uh1jhjNubeh}(h]h ]h"]h$]h&]uh1jhjNhMhjgNubj)}(hJ``struct vm_area_struct *vma`` pointer to struct :c:type:`vm_area_struct` h](j)}(h``struct vm_area_struct *vma``h]j)}(hj Oh]hstruct vm_area_struct *vma}(hj"OhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjOubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjOubj)}(hhh]jF)}(h*pointer to struct :c:type:`vm_area_struct`h](hpointer to struct }(hj9OhhhNhNubh)}(h:c:type:`vm_area_struct`h]j)}(hjCOh]hvm_area_struct}(hjEOhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjAOubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjvm_area_structuh1hhj5OhMhj9Oubeh}(h]h ]h"]h$]h&]uh1jEhj5OhMhj6Oubah}(h]h ]h"]h$]h&]uh1jhjOubeh}(h]h ]h"]h$]h&]uh1jhj5OhMhjgNubeh}(h]h ]h"]h$]h&]uh1jhjKNubjF)}(h**Description**h]ju)}(hjzOh]h Description}(hj|OhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjxOubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjKNubjF)}(hXCall from driver's mmap() function. Will handle mmap() for both queues seamlessly for the video buffer, which will receive normal per-queue offsets and proper vb2 queue pointers. The differentiation is made outside vb2 by adding a predefined offset to buffers from one of the queues and subtracting it before passing it back to vb2. Only drivers (and thus applications) receive modified offsets.h]hXCall from driver’s mmap() function. Will handle mmap() for both queues seamlessly for the video buffer, which will receive normal per-queue offsets and proper vb2 queue pointers. The differentiation is made outside vb2 by adding a predefined offset to buffers from one of the queues and subtracting it before passing it back to vb2. Only drivers (and thus applications) receive modified offsets.}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjKNubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_init (C function)c.v4l2_m2m_inithNtauh1hhhhhhNhNubh)}(hhh](h)}(hHstruct v4l2_m2m_dev * v4l2_m2m_init (const struct v4l2_m2m_ops *m2m_ops)h]h)}(hFstruct v4l2_m2m_dev *v4l2_m2m_init(const struct v4l2_m2m_ops *m2m_ops)h](h)}(hhh]hstruct}(hjOhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjOhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjOhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjOhhhjOhMubh)}(hhh]j)}(h v4l2_m2m_devh]h v4l2_m2m_dev}(hjOhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjOubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjOmodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_initsbc.v4l2_m2m_initasbuh1hhjOhhhjOhMubh)}(h h]h }(hjOhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjOhhhjOhMubj )}(hj h]h*}(hj PhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjOhhhjOhMubj)}(h v4l2_m2m_inith]j)}(hjOh]h v4l2_m2m_init}(hjPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjPubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjOhhhjOhMubj )}(h$(const struct v4l2_m2m_ops *m2m_ops)h]j )}(h"const struct v4l2_m2m_ops *m2m_opsh](h)}(hconsth]hconst}(hj9PhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj5Pubh)}(h h]h }(hjGPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj5Pubh)}(hhh]hstruct}(hjUPhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj5Pubh)}(h h]h }(hjbPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj5Pubh)}(hhh]j)}(h v4l2_m2m_opsh]h v4l2_m2m_ops}(hjsPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjpPubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjuPmodnameN classnameNjj)}j]jOc.v4l2_m2m_initasbuh1hhj5Pubh)}(h h]h }(hjPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj5Pubj )}(hj h]h*}(hjPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj5Pubj)}(hm2m_opsh]hm2m_ops}(hjPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj5Pubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj1Pubah}(h]h ]h"]h$]h&]hhuh1j hjOhhhjOhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjOhhhjOhMubah}(h]jOah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjOhMhjOhhubjA)}(hhh]jF)}(hinitialize per-driver m2m datah]hinitialize per-driver m2m data}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjPhhubah}(h]h ]h"]h$]h&]uh1j@hjOhhhjOhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejPjfjPjgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``const struct v4l2_m2m_ops *m2m_ops`` pointer to struct v4l2_m2m_ops **Description** Usually called from driver's ``probe()`` function. **Return** returns an opaque pointer to the internal data to handle M2M contexth](jF)}(h**Parameters**h]ju)}(hjPh]h Parameters}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjPubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjPubj)}(hhh]j)}(hF``const struct v4l2_m2m_ops *m2m_ops`` pointer to struct v4l2_m2m_ops h](j)}(h&``const struct v4l2_m2m_ops *m2m_ops``h]j)}(hjQh]h"const struct v4l2_m2m_ops *m2m_ops}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjQubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjQubj)}(hhh]jF)}(hpointer to struct v4l2_m2m_opsh]hpointer to struct v4l2_m2m_ops}(hj0QhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhj,QhMhj-Qubah}(h]h ]h"]h$]h&]uh1jhjQubeh}(h]h ]h"]h$]h&]uh1jhj,QhMhjQubah}(h]h ]h"]h$]h&]uh1jhjPubjF)}(h**Description**h]ju)}(hjRQh]h Description}(hjTQhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjPQubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjPubjF)}(h2Usually called from driver's ``probe()`` function.h](hUsually called from driver’s }(hjhQhhhNhNubj)}(h ``probe()``h]hprobe()}(hjpQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjhQubh function.}(hjhQhhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjPubjF)}(h **Return**h]ju)}(hjQh]hReturn}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjQubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjPubjF)}(hDreturns an opaque pointer to the internal data to handle M2M contexth]hDreturns an opaque pointer to the internal data to handle M2M context}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjPubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_release (C function)c.v4l2_m2m_releasehNtauh1hhhhhhNhNubh)}(hhh](h)}(h4void v4l2_m2m_release (struct v4l2_m2m_dev *m2m_dev)h]h)}(h3void v4l2_m2m_release(struct v4l2_m2m_dev *m2m_dev)h](j )}(hvoidh]hvoid}(hjQhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjQhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjQhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjQhhhjQhMubj)}(hv4l2_m2m_releaseh]j)}(hv4l2_m2m_releaseh]hv4l2_m2m_release}(hjQhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjQubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjQhhhjQhMubj )}(h(struct v4l2_m2m_dev *m2m_dev)h]j )}(hstruct v4l2_m2m_dev *m2m_devh](h)}(hhh]hstruct}(hj RhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj Rubh)}(h h]h }(hjRhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj Rubh)}(hhh]j)}(h v4l2_m2m_devh]h v4l2_m2m_dev}(hj+RhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj(Rubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj-RmodnameN classnameNjj)}j]j: )}j2 jQsbc.v4l2_m2m_releaseasbuh1hhj Rubh)}(h h]h }(hjKRhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj Rubj )}(hj h]h*}(hjYRhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj Rubj)}(hm2m_devh]hm2m_dev}(hjfRhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj Rubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjRubah}(h]h ]h"]h$]h&]hhuh1j hjQhhhjQhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjQhhhjQhMubah}(h]jQah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjQhMhjQhhubjA)}(hhh]jF)}(h'cleans up and frees a m2m_dev structureh]h'cleans up and frees a m2m_dev structure}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjRhhubah}(h]h ]h"]h$]h&]uh1j@hjQhhhjQhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejRjfjRjgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context **Description** Usually called from driver's ``remove()`` function.h](jF)}(h**Parameters**h]ju)}(hjRh]h Parameters}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjRubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM"hjRubj)}(hhh]j)}(h[``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hjRh]hstruct v4l2_m2m_dev *m2m_dev}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjRubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM hjRubj)}(hhh]jF)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjRhM hjRubah}(h]h ]h"]h$]h&]uh1jhjRubeh}(h]h ]h"]h$]h&]uh1jhjRhM hjRubah}(h]h ]h"]h$]h&]uh1jhjRubjF)}(h**Description**h]ju)}(hj Sh]h Description}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1jthj Subah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM"hjRubjF)}(h3Usually called from driver's ``remove()`` function.h](hUsually called from driver’s }(hj"ShhhNhNubj)}(h ``remove()``h]hremove()}(hj*ShhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"Subh function.}(hj"ShhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM!hjRubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_ctx_init (C function)c.v4l2_m2m_ctx_inithNtauh1hhhhhhNhNubh)}(hhh](h)}(hstruct v4l2_m2m_ctx * v4l2_m2m_ctx_init (struct v4l2_m2m_dev *m2m_dev, void *drv_priv, int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq))h]h)}(hstruct v4l2_m2m_ctx *v4l2_m2m_ctx_init(struct v4l2_m2m_dev *m2m_dev, void *drv_priv, int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq))h](h)}(hhh]hstruct}(hjcShhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj_Shhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM'ubh)}(h h]h }(hjqShhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj_ShhhjpShM'ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjSubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjSmodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_ctx_initsbc.v4l2_m2m_ctx_initasbuh1hhj_ShhhjpShM'ubh)}(h h]h }(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj_ShhhjpShM'ubj )}(hj h]h*}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj_ShhhjpShM'ubj)}(hv4l2_m2m_ctx_inith]j)}(hjSh]hv4l2_m2m_ctx_init}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjSubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj_ShhhjpShM'ubj )}(h(struct v4l2_m2m_dev *m2m_dev, void *drv_priv, int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq))h](j )}(hstruct v4l2_m2m_dev *m2m_devh](h)}(hhh]hstruct}(hjShhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjSubh)}(h h]h }(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjSubh)}(hhh]j)}(h v4l2_m2m_devh]h v4l2_m2m_dev}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjSubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjSmodnameN classnameNjj)}j]jSc.v4l2_m2m_ctx_initasbuh1hhjSubh)}(h h]h }(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjSubj )}(hj h]h*}(hj'ThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjSubj)}(hm2m_devh]hm2m_dev}(hj4ThhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjSubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjSubj )}(hvoid *drv_privh](j )}(hvoidh]hvoid}(hjMThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjITubh)}(h h]h }(hj[ThhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjITubj )}(hj h]h*}(hjiThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjITubj)}(hdrv_privh]hdrv_priv}(hjvThhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjITubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjSubj )}(hQint (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)h](j )}(hinth]hint}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubh)}(h h]h }(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjTubj )}(h(h]h(}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubj )}(hj h]h*}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubj)}(h queue_inith]h queue_init}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjTubj )}(h)h]h)}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubj )}(hjTh]h(}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubj )}(hvoidh]hvoid}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubh)}(h h]h }(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjTubj )}(hj h]h*}(hj UhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubj)}(hprivh]hpriv}(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjTubj )}(h,h]h,}(hj&UhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubh)}(h h]h }(hj4UhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjTubh)}(hhh]hstruct}(hjBUhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjTubh)}(h h]h }(hjOUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjTubh)}(hhh]j)}(h vb2_queueh]h vb2_queue}(hj`UhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj]Uubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjbUmodnameN classnameNjj)}j]jSc.v4l2_m2m_ctx_initasbuh1hhjTubh)}(h h]h }(hj~UhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjTubj )}(hj h]h*}(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubj)}(hsrc_vqh]hsrc_vq}(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjTubj )}(hj(Uh]h,}(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubh)}(h h]h }(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjTubh)}(hhh]hstruct}(hjUhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjTubh)}(h h]h }(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjTubh)}(hhh]j)}(h vb2_queueh]h vb2_queue}(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjUubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjUmodnameN classnameNjj)}j]jSc.v4l2_m2m_ctx_initasbuh1hhjTubh)}(h h]h }(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjTubj )}(hj h]h*}(hj VhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubj)}(hdst_vqh]hdst_vq}(hjVhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjTubj )}(hjTh]h)}(hj'VhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjSubeh}(h]h ]h"]h$]h&]hhuh1j hj_ShhhjpShM'ubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj[ShhhjpShM'ubah}(h]jVSah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjpShM'hjXShhubjA)}(hhh]jF)}(h%allocate and initialize a m2m contexth]h%allocate and initialize a m2m context}(hjPVhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM'hjMVhhubah}(h]h ]h"]h$]h&]uh1j@hjXShhhjpShM'ubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejhVjfjhVjgjhjiuh1hhhhhhNhNubjk)}(hX**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context ``void *drv_priv`` driver's instance private data ``int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)`` a callback for queue type-specific initialization function to be used for initializing vb2_queues **Description** Usually called from driver's ``open()`` function.h](jF)}(h**Parameters**h]ju)}(hjrVh]h Parameters}(hjtVhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjpVubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM+hjlVubj)}(hhh](j)}(h[``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hjVh]hstruct v4l2_m2m_dev *m2m_dev}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM)hjVubj)}(hhh]jF)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjVhM)hjVubah}(h]h ]h"]h$]h&]uh1jhjVubeh}(h]h ]h"]h$]h&]uh1jhjVhM)hjVubj)}(h2``void *drv_priv`` driver's instance private data h](j)}(h``void *drv_priv``h]j)}(hjVh]hvoid *drv_priv}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM*hjVubj)}(hhh]jF)}(hdriver's instance private datah]h driver’s instance private data}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjVhM*hjVubah}(h]h ]h"]h$]h&]uh1jhjVubeh}(h]h ]h"]h$]h&]uh1jhjVhM*hjVubj)}(h``int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)`` a callback for queue type-specific initialization function to be used for initializing vb2_queues h](j)}(hU``int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)``h]j)}(hjWh]hQint (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjWubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM,hjVubj)}(hhh]jF)}(haa callback for queue type-specific initialization function to be used for initializing vb2_queuesh]haa callback for queue type-specific initialization function to be used for initializing vb2_queues}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM+hjWubah}(h]h ]h"]h$]h&]uh1jhjVubeh}(h]h ]h"]h$]h&]uh1jhjWhM,hjVubeh}(h]h ]h"]h$]h&]uh1jhjlVubjF)}(h**Description**h]ju)}(hj?Wh]h Description}(hjAWhhhNhNubah}(h]h ]h"]h$]h&]uh1jthj=Wubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM.hjlVubjF)}(h1Usually called from driver's ``open()`` function.h](hUsually called from driver’s }(hjUWhhhNhNubj)}(h ``open()``h]hopen()}(hj]WhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjUWubh function.}(hjUWhhhNhNubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM-hjlVubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌!v4l2_m2m_ctx_release (C function)c.v4l2_m2m_ctx_releasehNtauh1hhhhhhNhNubh)}(hhh](h)}(h8void v4l2_m2m_ctx_release (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(h7void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hvoidh]hvoid}(hjWhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjWhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMAubh)}(h h]h }(hjWhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjWhhhjWhMAubj)}(hv4l2_m2m_ctx_releaseh]j)}(hv4l2_m2m_ctx_releaseh]hv4l2_m2m_ctx_release}(hjWhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjWubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjWhhhjWhMAubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjWhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjWubh)}(h h]h }(hjWhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjWubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjWhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjWubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjWmodnameN classnameNjj)}j]j: )}j2 jWsbc.v4l2_m2m_ctx_releaseasbuh1hhjWubh)}(h h]h }(hjXhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjWubj )}(hj h]h*}(hjXhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjWubj)}(hm2m_ctxh]hm2m_ctx}(hj,XhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjWubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjWubah}(h]h ]h"]h$]h&]hhuh1j hjWhhhjWhMAubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjWhhhjWhMAubah}(h]jWah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjWhMAhjWhhubjA)}(hhh]jF)}(hrelease m2m contexth]hrelease m2m context}(hjVXhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMAhjSXhhubah}(h]h ]h"]h$]h&]uh1j@hjWhhhjWhMAubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejnXjfjnXjgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` **Description** Usually called from driver's release() function.h](jF)}(h**Parameters**h]ju)}(hjxXh]h Parameters}(hjzXhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjvXubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMEhjrXubj)}(hhh]j)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjXh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjXubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMChjXubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjXhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjXh]h v4l2_m2m_ctx}(hjXhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjXubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjXhMChjXubeh}(h]h ]h"]h$]h&]uh1jEhjXhMChjXubah}(h]h ]h"]h$]h&]uh1jhjXubeh}(h]h ]h"]h$]h&]uh1jhjXhMChjXubah}(h]h ]h"]h$]h&]uh1jhjrXubjF)}(h**Description**h]ju)}(hjXh]h Description}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjXubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMEhjrXubjF)}(h0Usually called from driver's release() function.h]h2Usually called from driver’s release() function.}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMDhjrXubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_buf_queue (C function)c.v4l2_m2m_buf_queuehNtauh1hhhhhhNhNubh)}(hhh](h)}(hTvoid v4l2_m2m_buf_queue (struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h]h)}(hSvoid v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j )}(hvoidh]hvoid}(hj6YhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj2Yhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMJubh)}(h h]h }(hjEYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj2YhhhjDYhMJubj)}(hv4l2_m2m_buf_queueh]j)}(hv4l2_m2m_buf_queueh]hv4l2_m2m_buf_queue}(hjWYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjSYubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj2YhhhjDYhMJubj )}(h<(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjsYhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjoYubh)}(h h]h }(hjYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjoYubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjYmodnameN classnameNjj)}j]j: )}j2 jYYsbc.v4l2_m2m_buf_queueasbuh1hhjoYubh)}(h h]h }(hjYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjoYubj )}(hj h]h*}(hjYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjoYubj)}(hm2m_ctxh]hm2m_ctx}(hjYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjoYubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjkYubj )}(hstruct vb2_v4l2_buffer *vbufh](h)}(hhh]hstruct}(hjYhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjYubh)}(h h]h }(hjYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjYubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjZhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjZmodnameN classnameNjj)}j]jYc.v4l2_m2m_buf_queueasbuh1hhjYubh)}(h h]h }(hj!ZhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjYubj )}(hj h]h*}(hj/ZhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjYubj)}(hvbufh]hvbuf}(hj)j?huh1hhjDYhMJhj+YhhubjA)}(hhh]jF)}(h.add a buffer to the proper ready buffers list.h]h.add a buffer to the proper ready buffers list.}(hjfZhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMJhjcZhhubah}(h]h ]h"]h$]h&]uh1j@hj+YhhhjDYhMJubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej~Zjfj~Zjgjhjiuh1hhhhhhNhNubjk)}(hX!**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct vb2_v4l2_buffer *vbuf`` pointer to struct :c:type:`vb2_v4l2_buffer` **Description** Call from vb2_queue_ops->ops->buf_queue, vb2_queue_ops callback.h](jF)}(h**Parameters**h]ju)}(hjZh]h Parameters}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjZubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMNhjZubj)}(hhh](j)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjZh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMLhjZubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjZhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjZh]h v4l2_m2m_ctx}(hjZhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjZhMLhjZubeh}(h]h ]h"]h$]h&]uh1jEhjZhMLhjZubah}(h]h ]h"]h$]h&]uh1jhjZubeh}(h]h ]h"]h$]h&]uh1jhjZhMLhjZubj)}(hM``struct vb2_v4l2_buffer *vbuf`` pointer to struct :c:type:`vb2_v4l2_buffer` h](j)}(h ``struct vb2_v4l2_buffer *vbuf``h]j)}(hjZh]hstruct vb2_v4l2_buffer *vbuf}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMMhjZubj)}(hhh]jF)}(h+pointer to struct :c:type:`vb2_v4l2_buffer`h](hpointer to struct }(hj[hhhNhNubh)}(h:c:type:`vb2_v4l2_buffer`h]j)}(hj"[h]hvb2_v4l2_buffer}(hj$[hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj [ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjjvb2_v4l2_bufferuh1hhj[hMMhj[ubeh}(h]h ]h"]h$]h&]uh1jEhj[hMMhj[ubah}(h]h ]h"]h$]h&]uh1jhjZubeh}(h]h ]h"]h$]h&]uh1jhj[hMMhjZubeh}(h]h ]h"]h$]h&]uh1jhjZubjF)}(h**Description**h]ju)}(hjY[h]h Description}(hj[[hhhNhNubah}(h]h ]h"]h$]h&]uh1jthjW[ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMOhjZubjF)}(h@Call from vb2_queue_ops->ops->buf_queue, vb2_queue_ops callback.h]h@Call from vb2_queue_ops->ops->buf_queue, vb2_queue_ops callback.}(hjo[hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMNhjZubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌(v4l2_m2m_num_src_bufs_ready (C function)c.v4l2_m2m_num_src_bufs_readyhNtauh1hhhhhhNhNubh)}(hhh](h)}(hGunsigned int v4l2_m2m_num_src_bufs_ready (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hFunsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hunsignedh]hunsigned}(hj[hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj[hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMUubh)}(h h]h }(hj[hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj[hhhj[hMUubj )}(hinth]hint}(hj[hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj[hhhj[hMUubh)}(h h]h }(hj[hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj[hhhj[hMUubj)}(hv4l2_m2m_num_src_bufs_readyh]j)}(hv4l2_m2m_num_src_bufs_readyh]hv4l2_m2m_num_src_bufs_ready}(hj[hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj[ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj[hhhj[hMUubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj[hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj[ubh)}(h h]h }(hj\hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj[ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj\hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj\ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj\modnameN classnameNjj)}j]j: )}j2 j[sbc.v4l2_m2m_num_src_bufs_readyasbuh1hhj[ubh)}(h h]h }(hj5\hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj[ubj )}(hj h]h*}(hjC\hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj[ubj)}(hm2m_ctxh]hm2m_ctx}(hjP\hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj[ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj[ubah}(h]h ]h"]h$]h&]hhuh1j hj[hhhj[hMUubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj[hhhj[hMUubah}(h]j[ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj[hMUhj[hhubjA)}(hhh]jF)}(h1return the number of source buffers ready for useh]h1return the number of source buffers ready for use}(hjz\hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMUhjw\hhubah}(h]h ]h"]h$]h&]uh1j@hj[hhhj[hMUubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej\jfj\jgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hj\h]h Parameters}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj\ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMYhj\ubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj\h]hstruct v4l2_m2m_ctx *m2m_ctx}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj\ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM[hj\ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj\hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj\h]h v4l2_m2m_ctx}(hj\hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj\ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMXhj\ubeh}(h]h ]h"]h$]h&]uh1jEhj\hMXhj\ubah}(h]h ]h"]h$]h&]uh1jhj\ubeh}(h]h ]h"]h$]h&]uh1jhj\hM[hj\ubah}(h]h ]h"]h$]h&]uh1jhj\ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌(v4l2_m2m_num_dst_bufs_ready (C function)c.v4l2_m2m_num_dst_bufs_readyhNtauh1hhhhhhNhNubh)}(hhh](h)}(hGunsigned int v4l2_m2m_num_dst_bufs_ready (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hFunsigned int v4l2_m2m_num_dst_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hunsignedh]hunsigned}(hj4]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj0]hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhubh)}(h h]h }(hjC]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj0]hhhjB]hMhubj )}(hinth]hint}(hjQ]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj0]hhhjB]hMhubh)}(h h]h }(hj_]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj0]hhhjB]hMhubj)}(hv4l2_m2m_num_dst_bufs_readyh]j)}(hv4l2_m2m_num_dst_bufs_readyh]hv4l2_m2m_num_dst_bufs_ready}(hjq]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjm]ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj0]hhhjB]hMhubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj]hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj]ubh)}(h h]h }(hj]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj]ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj]ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj]modnameN classnameNjj)}j]j: )}j2 js]sbc.v4l2_m2m_num_dst_bufs_readyasbuh1hhj]ubh)}(h h]h }(hj]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj]ubj )}(hj h]h*}(hj]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj]ubj)}(hm2m_ctxh]hm2m_ctx}(hj]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj]ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj]ubah}(h]h ]h"]h$]h&]hhuh1j hj0]hhhjB]hMhubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj,]hhhjB]hMhubah}(h]j']ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjB]hMhhj)]hhubjA)}(hhh]jF)}(h6return the number of destination buffers ready for useh]h6return the number of destination buffers ready for use}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhhj ^hhubah}(h]h ]h"]h$]h&]uh1j@hj)]hhhjB]hMhubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej(^jfj(^jgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hj2^h]h Parameters}(hj4^hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj0^ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMlhj,^ubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjQ^h]hstruct v4l2_m2m_ctx *m2m_ctx}(hjS^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjO^ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMnhjK^ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjj^hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjt^h]h v4l2_m2m_ctx}(hjv^hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjr^ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMkhjj^ubeh}(h]h ]h"]h$]h&]uh1jEhj^hMkhjg^ubah}(h]h ]h"]h$]h&]uh1jhjK^ubeh}(h]h ]h"]h$]h&]uh1jhjf^hMnhjH^ubah}(h]h ]h"]h$]h&]uh1jhj,^ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_next_buf (C function)c.v4l2_m2m_next_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(hMstruct vb2_v4l2_buffer * v4l2_m2m_next_buf (struct v4l2_m2m_queue_ctx *q_ctx)h]h)}(hKstruct vb2_v4l2_buffer *v4l2_m2m_next_buf(struct v4l2_m2m_queue_ctx *q_ctx)h](h)}(hhh]hstruct}(hj^hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj^hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM{ubh)}(h h]h }(hj^hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj^hhhj^hM{ubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hj^hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj^modnameN classnameNjj)}j]j: )}j2 v4l2_m2m_next_bufsbc.v4l2_m2m_next_bufasbuh1hhj^hhhj^hM{ubh)}(h h]h }(hj _hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj^hhhj^hM{ubj )}(hj h]h*}(hj_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj^hhhj^hM{ubj)}(hv4l2_m2m_next_bufh]j)}(hj_h]hv4l2_m2m_next_buf}(hj)_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj%_ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj^hhhj^hM{ubj )}(h"(struct v4l2_m2m_queue_ctx *q_ctx)h]j )}(h struct v4l2_m2m_queue_ctx *q_ctxh](h)}(hhh]hstruct}(hjD_hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj@_ubh)}(h h]h }(hjQ_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj@_ubh)}(hhh]j)}(hv4l2_m2m_queue_ctxh]hv4l2_m2m_queue_ctx}(hjb_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj__ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjd_modnameN classnameNjj)}j]j_c.v4l2_m2m_next_bufasbuh1hhj@_ubh)}(h h]h }(hj_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj@_ubj )}(hj h]h*}(hj_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj@_ubj)}(hq_ctxh]hq_ctx}(hj_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj@_ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj<_ubah}(h]h ]h"]h$]h&]hhuh1j hj^hhhj^hM{ubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj^hhhj^hM{ubah}(h]j^ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj^hM{hj^hhubjA)}(hhh]jF)}(h1return next buffer from the list of ready buffersh]h1return next buffer from the list of ready buffers}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM{hj_hhubah}(h]h ]h"]h$]h&]uh1j@hj^hhhj^hM{ubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej_jfj_jgjhjiuh1hhhhhhNhNubjk)}(h_**Parameters** ``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](jF)}(h**Parameters**h]ju)}(hj_h]h Parameters}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj_ubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj_ubj)}(hhh]j)}(hM``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](j)}(h$``struct v4l2_m2m_queue_ctx *q_ctx``h]j)}(hj`h]h struct v4l2_m2m_queue_ctx *q_ctx}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj`ubj)}(hhh]jF)}(h(pointer to struct **v4l2_m2m_queue_ctx**h](hpointer to struct }(hj`hhhNhNubju)}(h**v4l2_m2m_queue_ctx**h]hv4l2_m2m_queue_ctx}(hj'`hhhNhNubah}(h]h ]h"]h$]h&]uh1jthj`ubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM}hj`ubah}(h]h ]h"]h$]h&]uh1jhj`ubeh}(h]h ]h"]h$]h&]uh1jhj`hMhj_ubah}(h]h ]h"]h$]h&]uh1jhj_ubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌"v4l2_m2m_next_src_buf (C function)c.v4l2_m2m_next_src_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(hMstruct vb2_v4l2_buffer * v4l2_m2m_next_src_buf (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hKstruct vb2_v4l2_buffer *v4l2_m2m_next_src_buf(struct v4l2_m2m_ctx *m2m_ctx)h](h)}(hhh]hstruct}(hjn`hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjj`hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hj|`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjj`hhhj{`hMubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj`modnameN classnameNjj)}j]j: )}j2 v4l2_m2m_next_src_bufsbc.v4l2_m2m_next_src_bufasbuh1hhjj`hhhj{`hMubh)}(h h]h }(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjj`hhhj{`hMubj )}(hj h]h*}(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjj`hhhj{`hMubj)}(hv4l2_m2m_next_src_bufh]j)}(hj`h]hv4l2_m2m_next_src_buf}(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj`ubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjj`hhhj{`hMubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hj`hhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj`ubh)}(h h]h }(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj`ubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjahhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjamodnameN classnameNjj)}j]j`c.v4l2_m2m_next_src_bufasbuh1hhj`ubh)}(h h]h }(hj$ahhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj`ubj )}(hj h]h*}(hj2ahhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj`ubj)}(hm2m_ctxh]hm2m_ctx}(hj?ahhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj`ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj`ubah}(h]h ]h"]h$]h&]hhuh1j hjj`hhhj{`hMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjf`hhhj{`hMubah}(h]ja`ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj{`hMhjc`hhubjA)}(hhh]jF)}(h8return next source buffer from the list of ready buffersh]h8return next source buffer from the list of ready buffers}(hjiahhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjfahhubah}(h]h ]h"]h$]h&]uh1j@hjc`hhhj{`hMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejajfjajgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hjah]h Parameters}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jthjaubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjaubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjah]hstruct v4l2_m2m_ctx *m2m_ctx}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjaubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjahhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjah]h v4l2_m2m_ctx}(hjahhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjaubeh}(h]h ]h"]h$]h&]uh1jEhjahMhjaubah}(h]h ]h"]h$]h&]uh1jhjaubeh}(h]h ]h"]h$]h&]uh1jhjahMhjaubah}(h]h ]h"]h$]h&]uh1jhjaubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌"v4l2_m2m_next_dst_buf (C function)c.v4l2_m2m_next_dst_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(hMstruct vb2_v4l2_buffer * v4l2_m2m_next_dst_buf (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hKstruct vb2_v4l2_buffer *v4l2_m2m_next_dst_buf(struct v4l2_m2m_ctx *m2m_ctx)h](h)}(hhh]hstruct}(hj#bhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjbhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hj1bhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjbhhhj0bhMubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjBbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj?bubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjDbmodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_next_dst_bufsbc.v4l2_m2m_next_dst_bufasbuh1hhjbhhhj0bhMubh)}(h h]h }(hjcbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjbhhhj0bhMubj )}(hj h]h*}(hjqbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjbhhhj0bhMubj)}(hv4l2_m2m_next_dst_bufh]j)}(hj`bh]hv4l2_m2m_next_dst_buf}(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj~bubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjbhhhj0bhMubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjbhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjbubh)}(h h]h }(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjbubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjbubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjbmodnameN classnameNjj)}j]j^bc.v4l2_m2m_next_dst_bufasbuh1hhjbubh)}(h h]h }(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjbubj )}(hj h]h*}(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjbubj)}(hm2m_ctxh]hm2m_ctx}(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjbubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjbubah}(h]h ]h"]h$]h&]hhuh1j hjbhhhj0bhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjbhhhj0bhMubah}(h]jbah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj0bhMhjbhhubjA)}(hhh]jF)}(h=return next destination buffer from the list of ready buffersh]h=return next destination buffer from the list of ready buffers}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjchhubah}(h]h ]h"]h$]h&]uh1j@hjbhhhj0bhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej6cjfj6cjgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hj@ch]h Parameters}(hjBchhhNhNubah}(h]h ]h"]h$]h&]uh1jthj>cubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj:cubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj_ch]hstruct v4l2_m2m_ctx *m2m_ctx}(hjachhhNhNubah}(h]h ]h"]h$]h&]uh1jhj]cubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjYcubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjxchhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjch]h v4l2_m2m_ctx}(hjchhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjcubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjxcubeh}(h]h ]h"]h$]h&]uh1jEhjchMhjucubah}(h]h ]h"]h$]h&]uh1jhjYcubeh}(h]h ]h"]h$]h&]uh1jhjtchMhjVcubah}(h]h ]h"]h$]h&]uh1jhj:cubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌v4l2_m2m_last_buf (C function)c.v4l2_m2m_last_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(hMstruct vb2_v4l2_buffer * v4l2_m2m_last_buf (struct v4l2_m2m_queue_ctx *q_ctx)h]h)}(hKstruct vb2_v4l2_buffer *v4l2_m2m_last_buf(struct v4l2_m2m_queue_ctx *q_ctx)h](h)}(hhh]hstruct}(hjchhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjchhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjchhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjchhhjchMubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjchhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjcubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjcmodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_last_bufsbc.v4l2_m2m_last_bufasbuh1hhjchhhjchMubh)}(h h]h }(hjdhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjchhhjchMubj )}(hj h]h*}(hj&dhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjchhhjchMubj)}(hv4l2_m2m_last_bufh]j)}(hjdh]hv4l2_m2m_last_buf}(hj7dhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj3dubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjchhhjchMubj )}(h"(struct v4l2_m2m_queue_ctx *q_ctx)h]j )}(h struct v4l2_m2m_queue_ctx *q_ctxh](h)}(hhh]hstruct}(hjRdhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjNdubh)}(h h]h }(hj_dhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjNdubh)}(hhh]j)}(hv4l2_m2m_queue_ctxh]hv4l2_m2m_queue_ctx}(hjpdhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjmdubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjrdmodnameN classnameNjj)}j]jdc.v4l2_m2m_last_bufasbuh1hhjNdubh)}(h h]h }(hjdhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjNdubj )}(hj h]h*}(hjdhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjNdubj)}(hq_ctxh]hq_ctx}(hjdhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjNdubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjJdubah}(h]h ]h"]h$]h&]hhuh1j hjchhhjchMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjchhhjchMubah}(h]jcah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjchMhjchhubjA)}(hhh]jF)}(h1return last buffer from the list of ready buffersh]h1return last buffer from the list of ready buffers}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjdhhubah}(h]h ]h"]h$]h&]uh1j@hjchhhjchMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejdjfjdjgjhjiuh1hhhhhhNhNubjk)}(h_**Parameters** ``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](jF)}(h**Parameters**h]ju)}(hjdh]h Parameters}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjdubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjdubj)}(hhh]j)}(hM``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](j)}(h$``struct v4l2_m2m_queue_ctx *q_ctx``h]j)}(hjeh]h struct v4l2_m2m_queue_ctx *q_ctx}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jhjeubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjeubj)}(hhh]jF)}(h(pointer to struct **v4l2_m2m_queue_ctx**h](hpointer to struct }(hj-ehhhNhNubju)}(h**v4l2_m2m_queue_ctx**h]hv4l2_m2m_queue_ctx}(hj5ehhhNhNubah}(h]h ]h"]h$]h&]uh1jthj-eubeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj*eubah}(h]h ]h"]h$]h&]uh1jhjeubeh}(h]h ]h"]h$]h&]uh1jhj)ehMhj eubah}(h]h ]h"]h$]h&]uh1jhjdubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌"v4l2_m2m_last_src_buf (C function)c.v4l2_m2m_last_src_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(hMstruct vb2_v4l2_buffer * v4l2_m2m_last_src_buf (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hKstruct vb2_v4l2_buffer *v4l2_m2m_last_src_buf(struct v4l2_m2m_ctx *m2m_ctx)h](h)}(hhh]hstruct}(hj|ehhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjxehhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjehhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjxehhhjehMubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjehhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjeubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjemodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_last_src_bufsbc.v4l2_m2m_last_src_bufasbuh1hhjxehhhjehMubh)}(h h]h }(hjehhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjxehhhjehMubj )}(hj h]h*}(hjehhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjxehhhjehMubj)}(hv4l2_m2m_last_src_bufh]j)}(hjeh]hv4l2_m2m_last_src_buf}(hjehhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjeubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjxehhhjehMubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjehhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjeubh)}(h h]h }(hjfhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjeubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjfhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjfmodnameN classnameNjj)}j]jec.v4l2_m2m_last_src_bufasbuh1hhjeubh)}(h h]h }(hj2fhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjeubj )}(hj h]h*}(hj@fhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjeubj)}(hm2m_ctxh]hm2m_ctx}(hjMfhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjeubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjeubah}(h]h ]h"]h$]h&]hhuh1j hjxehhhjehMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjtehhhjehMubah}(h]joeah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjehMhjqehhubjA)}(hhh]jF)}(h8return last source buffer from the list of ready buffersh]h8return last source buffer from the list of ready buffers}(hjwfhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjtfhhubah}(h]h ]h"]h$]h&]uh1j@hjqehhhjehMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejfjfjfjgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hjfh]h Parameters}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjfubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjfubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjfh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjfubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjfhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjfh]h v4l2_m2m_ctx}(hjfhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjfubeh}(h]h ]h"]h$]h&]uh1jEhjfhMhjfubah}(h]h ]h"]h$]h&]uh1jhjfubeh}(h]h ]h"]h$]h&]uh1jhjfhMhjfubah}(h]h ]h"]h$]h&]uh1jhjfubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌"v4l2_m2m_last_dst_buf (C function)c.v4l2_m2m_last_dst_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(hMstruct vb2_v4l2_buffer * v4l2_m2m_last_dst_buf (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hKstruct vb2_v4l2_buffer *v4l2_m2m_last_dst_buf(struct v4l2_m2m_ctx *m2m_ctx)h](h)}(hhh]hstruct}(hj1ghhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj-ghhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hj?ghhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj-ghhhj>ghMubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjPghhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjMgubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjRgmodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_last_dst_bufsbc.v4l2_m2m_last_dst_bufasbuh1hhj-ghhhj>ghMubh)}(h h]h }(hjqghhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj-ghhhj>ghMubj )}(hj h]h*}(hjghhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj-ghhhj>ghMubj)}(hv4l2_m2m_last_dst_bufh]j)}(hjngh]hv4l2_m2m_last_dst_buf}(hjghhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjgubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj-ghhhj>ghMubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjghhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjgubh)}(h h]h }(hjghhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjgubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjghhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjgubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjgmodnameN classnameNjj)}j]jlgc.v4l2_m2m_last_dst_bufasbuh1hhjgubh)}(h h]h }(hjghhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjgubj )}(hj h]h*}(hjghhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjgubj)}(hm2m_ctxh]hm2m_ctx}(hjhhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjgubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjgubah}(h]h ]h"]h$]h&]hhuh1j hj-ghhhj>ghMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj)ghhhj>ghMubah}(h]j$gah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj>ghMhj&ghhubjA)}(hhh]jF)}(h=return last destination buffer from the list of ready buffersh]h=return last destination buffer from the list of ready buffers}(hj,hhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj)hhhubah}(h]h ]h"]h$]h&]uh1j@hj&ghhhj>ghMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejDhjfjDhjgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hjNhh]h Parameters}(hjPhhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjLhubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjHhubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjmhh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjohhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjkhubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjghubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjhhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjhh]h v4l2_m2m_ctx}(hjhhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjhubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjhubeh}(h]h ]h"]h$]h&]uh1jEhjhhMhjhubah}(h]h ]h"]h$]h&]uh1jhjghubeh}(h]h ]h"]h$]h&]uh1jhjhhMhjdhubah}(h]h ]h"]h$]h&]uh1jhjHhubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌#v4l2_m2m_for_each_dst_buf (C macro)c.v4l2_m2m_for_each_dst_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(hv4l2_m2m_for_each_dst_bufh]h)}(hv4l2_m2m_for_each_dst_bufh]j)}(hv4l2_m2m_for_each_dst_bufh]j)}(hjhh]hv4l2_m2m_for_each_dst_buf}(hjhhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjhubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjhhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubah}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjhhhhjhhMubah}(h]jhah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjhhMhjhhhubjA)}(hhh]h}(h]h ]h"]h$]h&]uh1j@hjhhhhjhhMubeh}(h]h ](j_macroeh"]h$]h&]jdj_jejijfjijgjhjiuh1hhhhhhNhNubjF)}(h*``v4l2_m2m_for_each_dst_buf (m2m_ctx, b)``h]j)}(hjih]h&v4l2_m2m_for_each_dst_buf (m2m_ctx, b)}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jhjiubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhhhhubh block_quote)}(h1iterate over a list of destination ready buffers h]jF)}(h0iterate over a list of destination ready buffersh]h0iterate over a list of destination ready buffers}(hj8ihhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj4iubah}(h]h ]h"]h$]h&]uh1j2ihjFihMhhhhubjk)}(h**Parameters** ``m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``b`` current buffer of type struct v4l2_m2m_bufferh](jF)}(h**Parameters**h]ju)}(hjSih]h Parameters}(hjUihhhNhNubah}(h]h ]h"]h$]h&]uh1jthjQiubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjMiubj)}(hhh](j)}(hX``m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``m2m_ctx``h]j)}(hjrih]hm2m_ctx}(hjtihhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpiubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjliubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjihhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjih]h v4l2_m2m_ctx}(hjihhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjiubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjihMhjiubeh}(h]h ]h"]h$]h&]uh1jEhjihMhjiubah}(h]h ]h"]h$]h&]uh1jhjliubeh}(h]h ]h"]h$]h&]uh1jhjihMhjiiubj)}(h3``b`` current buffer of type struct v4l2_m2m_bufferh](j)}(h``b``h]j)}(hjih]hb}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jhjiubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjiubj)}(hhh]jF)}(h-current buffer of type struct v4l2_m2m_bufferh]h-current buffer of type struct v4l2_m2m_buffer}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjiubah}(h]h ]h"]h$]h&]uh1jhjiubeh}(h]h ]h"]h$]h&]uh1jhjihMhjiiubeh}(h]h ]h"]h$]h&]uh1jhjMiubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌#v4l2_m2m_for_each_src_buf (C macro)c.v4l2_m2m_for_each_src_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(hv4l2_m2m_for_each_src_bufh]h)}(hv4l2_m2m_for_each_src_bufh]j)}(hv4l2_m2m_for_each_src_bufh]j)}(hjjh]hv4l2_m2m_for_each_src_buf}(hj(jhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj$jubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj jhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubah}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjjhhhj;jhMubah}(h]jjah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj;jhMhjjhhubjA)}(hhh]h}(h]h ]h"]h$]h&]uh1j@hjjhhhj;jhMubeh}(h]h ](j_macroeh"]h$]h&]jdj_jejTjjfjTjjgjhjiuh1hhhhhhNhNubjF)}(h*``v4l2_m2m_for_each_src_buf (m2m_ctx, b)``h]j)}(hjZjh]h&v4l2_m2m_for_each_src_buf (m2m_ctx, b)}(hj\jhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjXjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhhhhubj3i)}(h,iterate over a list of source ready buffers h]jF)}(h+iterate over a list of source ready buffersh]h+iterate over a list of source ready buffers}(hjtjhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjpjubah}(h]h ]h"]h$]h&]uh1j2ihjjhMhhhhubjk)}(h**Parameters** ``m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``b`` current buffer of type struct v4l2_m2m_bufferh](jF)}(h**Parameters**h]ju)}(hjjh]h Parameters}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjjubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjjubj)}(hhh](j)}(hX``m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``m2m_ctx``h]j)}(hjjh]hm2m_ctx}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjjubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjjhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjjh]h v4l2_m2m_ctx}(hjjhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjjubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjjhMhjjubeh}(h]h ]h"]h$]h&]uh1jEhjjhMhjjubah}(h]h ]h"]h$]h&]uh1jhjjubeh}(h]h ]h"]h$]h&]uh1jhjjhMhjjubj)}(h3``b`` current buffer of type struct v4l2_m2m_bufferh](j)}(h``b``h]j)}(hjkh]hb}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjkubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjkubj)}(hhh]jF)}(h-current buffer of type struct v4l2_m2m_bufferh]h-current buffer of type struct v4l2_m2m_buffer}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjkubah}(h]h ]h"]h$]h&]uh1jhjkubeh}(h]h ]h"]h$]h&]uh1jhjkhMhjjubeh}(h]h ]h"]h$]h&]uh1jhjjubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌(v4l2_m2m_for_each_dst_buf_safe (C macro) c.v4l2_m2m_for_each_dst_buf_safehNtauh1hhhhhhNhNubh)}(hhh](h)}(hv4l2_m2m_for_each_dst_buf_safeh]h)}(hv4l2_m2m_for_each_dst_buf_safeh]j)}(hv4l2_m2m_for_each_dst_buf_safeh]j)}(hjZkh]hv4l2_m2m_for_each_dst_buf_safe}(hjdkhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj`kubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj\khhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubah}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjXkhhhjwkhMubah}(h]jSkah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjwkhMhjUkhhubjA)}(hhh]h}(h]h ]h"]h$]h&]uh1j@hjUkhhhjwkhMubeh}(h]h ](j_macroeh"]h$]h&]jdj_jejkjfjkjgjhjiuh1hhhhhhNhNubjF)}(h2``v4l2_m2m_for_each_dst_buf_safe (m2m_ctx, b, n)``h]j)}(hjkh]h.v4l2_m2m_for_each_dst_buf_safe (m2m_ctx, b, n)}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjkubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhhhhubj3i)}(h8iterate over a list of destination ready buffers safely h]jF)}(h7iterate over a list of destination ready buffers safelyh]h7iterate over a list of destination ready buffers safely}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjkubah}(h]h ]h"]h$]h&]uh1j2ihjkhMhhhhubjk)}(h**Parameters** ``m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``b`` current buffer of type struct v4l2_m2m_buffer ``n`` used as temporary storageh](jF)}(h**Parameters**h]ju)}(hjkh]h Parameters}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjkubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjkubj)}(hhh](j)}(hX``m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``m2m_ctx``h]j)}(hjkh]hm2m_ctx}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjkubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjkubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjlhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj lh]h v4l2_m2m_ctx}(hjlhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj lubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjkhMhjlubeh}(h]h ]h"]h$]h&]uh1jEhjkhMhjlubah}(h]h ]h"]h$]h&]uh1jhjkubeh}(h]h ]h"]h$]h&]uh1jhjkhMhjkubj)}(h4``b`` current buffer of type struct v4l2_m2m_buffer h](j)}(h``b``h]j)}(hjBlh]hb}(hjDlhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@lubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj)j?huh1hhjlhMhjlhhubjA)}(hhh]h}(h]h ]h"]h$]h&]uh1j@hjlhhhjlhMubeh}(h]h ](j_macroeh"]h$]h&]jdj_jejmjfjmjgjhjiuh1hhhhhhNhNubjF)}(h2``v4l2_m2m_for_each_src_buf_safe (m2m_ctx, b, n)``h]j)}(hj mh]h.v4l2_m2m_for_each_src_buf_safe (m2m_ctx, b, n)}(hj mhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj mubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhhhhubj3i)}(h3iterate over a list of source ready buffers safely h]jF)}(h2iterate over a list of source ready buffers safelyh]h2iterate over a list of source ready buffers safely}(hj%mhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj!mubah}(h]h ]h"]h$]h&]uh1j2ihj3mhMhhhhubjk)}(h**Parameters** ``m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``b`` current buffer of type struct v4l2_m2m_buffer ``n`` used as temporary storageh](jF)}(h**Parameters**h]ju)}(hj@mh]h Parameters}(hjBmhhhNhNubah}(h]h ]h"]h$]h&]uh1jthj>mubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj:mubj)}(hhh](j)}(hX``m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``m2m_ctx``h]j)}(hj_mh]hm2m_ctx}(hjamhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj]mubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjYmubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjxmhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjmh]h v4l2_m2m_ctx}(hjmhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjmubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjtmhMhjxmubeh}(h]h ]h"]h$]h&]uh1jEhjtmhMhjumubah}(h]h ]h"]h$]h&]uh1jhjYmubeh}(h]h ]h"]h$]h&]uh1jhjtmhMhjVmubj)}(h4``b`` current buffer of type struct v4l2_m2m_buffer h](j)}(h``b``h]j)}(hjmh]hb}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjmubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjmubj)}(hhh]jF)}(h-current buffer of type struct v4l2_m2m_bufferh]h-current buffer of type struct v4l2_m2m_buffer}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhjmhMhjmubah}(h]h ]h"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]uh1jhjmhMhjVmubj)}(h``n`` used as temporary storageh](j)}(h``n``h]j)}(hjmh]hn}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjmubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjmubj)}(hhh]jF)}(hused as temporary storageh]hused as temporary storage}(hj nhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjnubah}(h]h ]h"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]uh1jhjnhMhjVmubeh}(h]h ]h"]h$]h&]uh1jhj:mubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌ v4l2_m2m_get_src_vq (C function)c.v4l2_m2m_get_src_vqhNtauh1hhhhhhNhNubh)}(hhh](h)}(hEstruct vb2_queue * v4l2_m2m_get_src_vq (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hCstruct vb2_queue *v4l2_m2m_get_src_vq(struct v4l2_m2m_ctx *m2m_ctx)h](h)}(hhh]hstruct}(hjJnhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjFnhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjXnhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjFnhhhjWnhMubh)}(hhh]j)}(h vb2_queueh]h vb2_queue}(hjinhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjfnubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjknmodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_get_src_vqsbc.v4l2_m2m_get_src_vqasbuh1hhjFnhhhjWnhMubh)}(h h]h }(hjnhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjFnhhhjWnhMubj )}(hj h]h*}(hjnhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjFnhhhjWnhMubj)}(hv4l2_m2m_get_src_vqh]j)}(hjnh]hv4l2_m2m_get_src_vq}(hjnhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjnubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjFnhhhjWnhMubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjnhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjnubh)}(h h]h }(hjnhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjnubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjnhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjnubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjnmodnameN classnameNjj)}j]jnc.v4l2_m2m_get_src_vqasbuh1hhjnubh)}(h h]h }(hjohhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjnubj )}(hj h]h*}(hjohhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjnubj)}(hm2m_ctxh]hm2m_ctx}(hjohhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjnubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjnubah}(h]h ]h"]h$]h&]hhuh1j hjFnhhhjWnhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjBnhhhjWnhMubah}(h]j=nah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjWnhMhj?nhhubjA)}(hhh]jF)}(h#return vb2_queue for source buffersh]h#return vb2_queue for source buffers}(hjEohhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjBohhubah}(h]h ]h"]h$]h&]uh1j@hj?nhhhjWnhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej]ojfj]ojgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hjgoh]h Parameters}(hjiohhhNhNubah}(h]h ]h"]h$]h&]uh1jthjeoubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjaoubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjoh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjoubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjohhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjoh]h v4l2_m2m_ctx}(hjohhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjoubeh}(h]h ]h"]h$]h&]uh1jEhjohMhjoubah}(h]h ]h"]h$]h&]uh1jhjoubeh}(h]h ]h"]h$]h&]uh1jhjohMhj}oubah}(h]h ]h"]h$]h&]uh1jhjaoubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌ v4l2_m2m_get_dst_vq (C function)c.v4l2_m2m_get_dst_vqhNtauh1hhhhhhNhNubh)}(hhh](h)}(hEstruct vb2_queue * v4l2_m2m_get_dst_vq (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hCstruct vb2_queue *v4l2_m2m_get_dst_vq(struct v4l2_m2m_ctx *m2m_ctx)h](h)}(hhh]hstruct}(hjohhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjohhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hj phhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjohhhj phMubh)}(hhh]j)}(h vb2_queueh]h vb2_queue}(hjphhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj pmodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_get_dst_vqsbc.v4l2_m2m_get_dst_vqasbuh1hhjohhhj phMubh)}(h h]h }(hj?phhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjohhhj phMubj )}(hj h]h*}(hjMphhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjohhhj phMubj)}(hv4l2_m2m_get_dst_vqh]j)}(hj)j?huh1hhj phMhjohhubjA)}(hhh]jF)}(h(return vb2_queue for destination buffersh]h(return vb2_queue for destination buffers}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjphhubah}(h]h ]h"]h$]h&]uh1j@hjohhhj phMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejqjfjqjgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hjqh]h Parameters}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjqubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjqubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj;qh]hstruct v4l2_m2m_ctx *m2m_ctx}(hj=qhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj9qubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj5qubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjTqhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj^qh]h v4l2_m2m_ctx}(hj`qhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj\qubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjTqubeh}(h]h ]h"]h$]h&]uh1jEhj{qhMhjQqubah}(h]h ]h"]h$]h&]uh1jhj5qubeh}(h]h ]h"]h$]h&]uh1jhjPqhMhj2qubah}(h]h ]h"]h$]h&]uh1jhjqubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌ v4l2_m2m_buf_remove (C function)c.v4l2_m2m_buf_removehNtauh1hhhhhhNhNubh)}(hhh](h)}(hOstruct vb2_v4l2_buffer * v4l2_m2m_buf_remove (struct v4l2_m2m_queue_ctx *q_ctx)h]h)}(hMstruct vb2_v4l2_buffer *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx)h](h)}(hhh]hstruct}(hjqhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjqhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjqhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjqhhhjqhMubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjqhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjqmodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_buf_removesbc.v4l2_m2m_buf_removeasbuh1hhjqhhhjqhMubh)}(h h]h }(hjqhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjqhhhjqhMubj )}(hj h]h*}(hjrhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjqhhhjqhMubj)}(hv4l2_m2m_buf_removeh]j)}(hjqh]hv4l2_m2m_buf_remove}(hjrhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjrubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjqhhhjqhMubj )}(h"(struct v4l2_m2m_queue_ctx *q_ctx)h]j )}(h struct v4l2_m2m_queue_ctx *q_ctxh](h)}(hhh]hstruct}(hj.rhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj*rubh)}(h h]h }(hj;rhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj*rubh)}(hhh]j)}(hv4l2_m2m_queue_ctxh]hv4l2_m2m_queue_ctx}(hjLrhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjIrubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjNrmodnameN classnameNjj)}j]jqc.v4l2_m2m_buf_removeasbuh1hhj*rubh)}(h h]h }(hjjrhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj*rubj )}(hj h]h*}(hjxrhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj*rubj)}(hq_ctxh]hq_ctx}(hjrhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj*rubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj&rubah}(h]h ]h"]h$]h&]hhuh1j hjqhhhjqhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjqhhhjqhMubah}(h]jqah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjqhMhjqhhubjA)}(hhh]jF)}(h>take off a buffer from the list of ready buffers and return ith]h>take off a buffer from the list of ready buffers and return it}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjrhhubah}(h]h ]h"]h$]h&]uh1j@hjqhhhjqhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejrjfjrjgjhjiuh1hhhhhhNhNubjk)}(h_**Parameters** ``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](jF)}(h**Parameters**h]ju)}(hjrh]h Parameters}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjrubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjrubj)}(hhh]j)}(hM``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](j)}(h$``struct v4l2_m2m_queue_ctx *q_ctx``h]j)}(hjrh]h struct v4l2_m2m_queue_ctx *q_ctx}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjrubj)}(hhh]jF)}(h(pointer to struct **v4l2_m2m_queue_ctx**h](hpointer to struct }(hj shhhNhNubju)}(h**v4l2_m2m_queue_ctx**h]hv4l2_m2m_queue_ctx}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jthj subeh}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjsubah}(h]h ]h"]h$]h&]uh1jhjrubeh}(h]h ]h"]h$]h&]uh1jhjshMhjrubah}(h]h ]h"]h$]h&]uh1jhjrubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌$v4l2_m2m_src_buf_remove (C function)c.v4l2_m2m_src_buf_removehNtauh1hhhhhhNhNubh)}(hhh](h)}(hOstruct vb2_v4l2_buffer * v4l2_m2m_src_buf_remove (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hMstruct vb2_v4l2_buffer *v4l2_m2m_src_buf_remove(struct v4l2_m2m_ctx *m2m_ctx)h](h)}(hhh]hstruct}(hjXshhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjTshhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjfshhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjTshhhjeshMubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjwshhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjtsubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjysmodnameN classnameNjj)}j]j: )}j2 v4l2_m2m_src_buf_removesbc.v4l2_m2m_src_buf_removeasbuh1hhjTshhhjeshMubh)}(h h]h }(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjTshhhjeshMubj )}(hj h]h*}(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjTshhhjeshMubj)}(hv4l2_m2m_src_buf_removeh]j)}(hjsh]hv4l2_m2m_src_buf_remove}(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjsubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjTshhhjeshMubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjshhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjsubh)}(h h]h }(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjsubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjsmodnameN classnameNjj)}j]jsc.v4l2_m2m_src_buf_removeasbuh1hhjsubh)}(h h]h }(hjthhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjsubj )}(hj h]h*}(hjthhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjsubj)}(hm2m_ctxh]hm2m_ctx}(hj)thhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjsubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjsubah}(h]h ]h"]h$]h&]hhuh1j hjTshhhjeshMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjPshhhjeshMubah}(h]jKsah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjeshMhjMshhubjA)}(hhh]jF)}(hEtake off a source buffer from the list of ready buffers and return ith]hEtake off a source buffer from the list of ready buffers and return it}(hjSthhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjPthhubah}(h]h ]h"]h$]h&]uh1j@hjMshhhjeshMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jejktjfjktjgjhjiuh1hhhhhhNhNubjk)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jF)}(h**Parameters**h]ju)}(hjuth]h Parameters}(hjwthhhNhNubah}(h]h ]h"]h$]h&]uh1jthjstubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjotubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjth]hstruct v4l2_m2m_ctx *m2m_ctx}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjtubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjthhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjth]h v4l2_m2m_ctx}(hjthhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjtubeh}(h]h ]h"]h$]h&]uh1jEhjthMhjtubah}(h]h ]h"]h$]h&]uh1jhjtubeh}(h]h ]h"]h$]h&]uh1jhjthMhjtubah}(h]h ]h"]h$]h&]uh1jhjotubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h 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ah"]h$]h&]uh1jhjhuubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhj uhhhjuhM ubj )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjuhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjuubh)}(h h]h }(hjuhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjuubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjuhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjuubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjumodnameN classnameNjj)}j]jHuc.v4l2_m2m_dst_buf_removeasbuh1hhjuubh)}(h h]h }(hjuhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjuubj )}(hj h]h*}(hjuhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjuubj)}(hm2m_ctxh]hm2m_ctx}(hjuhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjuubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjuubah}(h]h ]h"]h$]h&]hhuh1j hj uhhhjuhM ubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjuhhhjuhM ubah}(h]juah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjuhM hjuhhubjA)}(hhh]jF)}(hJtake off a destination buffer from the list of ready buffers and return ith]hJtake off a destination buffer from the list of ready buffers and return it}(hjvhhhNhNubah}(h]h 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assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjbvhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjlvh]h v4l2_m2m_ctx}(hjnvhhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhjjvubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjbvubeh}(h]h ]h"]h$]h&]uh1jEhjvhMhj_vubah}(h]h ]h"]h$]h&]uh1jhjCvubeh}(h]h ]h"]h$]h&]uh1jhj^vhMhj@vubah}(h]h ]h"]h$]h&]uh1jhj$vubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌'v4l2_m2m_buf_remove_by_buf (C function)c.v4l2_m2m_buf_remove_by_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(h`void v4l2_m2m_buf_remove_by_buf (struct v4l2_m2m_queue_ctx *q_ctx, struct vb2_v4l2_buffer *vbuf)h]h)}(h_void v4l2_m2m_buf_remove_by_buf(struct v4l2_m2m_queue_ctx *q_ctx, struct vb2_v4l2_buffer *vbuf)h](j )}(hvoidh]hvoid}(hjvhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjvhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubh)}(h h]h }(hjvhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjvhhhjvhMubj)}(hv4l2_m2m_buf_remove_by_bufh]j)}(hv4l2_m2m_buf_remove_by_bufh]hv4l2_m2m_buf_remove_by_buf}(hjvhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjvubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjvhhhjvhMubj )}(h@(struct v4l2_m2m_queue_ctx *q_ctx, struct vb2_v4l2_buffer *vbuf)h](j )}(h struct v4l2_m2m_queue_ctx *q_ctxh](h)}(hhh]hstruct}(hjvhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjvubh)}(h h]h }(hj whhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjvubh)}(hhh]j)}(hv4l2_m2m_queue_ctxh]hv4l2_m2m_queue_ctx}(hjwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjwmodnameN classnameNjj)}j]j: )}j2 jvsbc.v4l2_m2m_buf_remove_by_bufasbuh1hhjvubh)}(h h]h }(hj=whhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjvubj )}(hj h]h*}(hjKwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjvubj)}(hq_ctxh]hq_ctx}(hjXwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjvubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjvubj )}(hstruct vb2_v4l2_buffer *vbufh](h)}(hhh]hstruct}(hjqwhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjmwubh)}(h h]h }(hj~whhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjmwubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjwmodnameN classnameNjj)}j]j9wc.v4l2_m2m_buf_remove_by_bufasbuh1hhjmwubh)}(h h]h }(hjwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjmwubj )}(hj h]h*}(hjwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjmwubj)}(hvbufh]hvbuf}(hjwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjmwubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjvubeh}(h]h ]h"]h$]h&]hhuh1j hjvhhhjvhMubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hjvhhhjvhMubah}(h]jvah ](j8j9eh"]h$]h&]j=j>)j?huh1hhjvhMhjvhhubjA)}(hhh]jF)}(h4take off exact buffer from the list of ready buffersh]h4take off exact buffer from the list of ready buffers}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjwhhubah}(h]h ]h"]h$]h&]uh1j@hjvhhhjvhMubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej xjfj xjgjhjiuh1hhhhhhNhNubjk)}(h**Parameters** ``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx** ``struct vb2_v4l2_buffer *vbuf`` the buffer to be removedh](jF)}(h**Parameters**h]ju)}(hjxh]h Parameters}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjxubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjxubj)}(hhh](j)}(hN``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx** h](j)}(h$``struct v4l2_m2m_queue_ctx *q_ctx``h]j)}(hj3xh]h struct v4l2_m2m_queue_ctx *q_ctx}(hj5xhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj1xubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj-xubj)}(hhh]jF)}(h(pointer to struct **v4l2_m2m_queue_ctx**h](hpointer to struct }(hjLxhhhNhNubju)}(h**v4l2_m2m_queue_ctx**h]hv4l2_m2m_queue_ctx}(hjTxhhhNhNubah}(h]h ]h"]h$]h&]uh1jthjLxubeh}(h]h ]h"]h$]h&]uh1jEhjHxhMhjIxubah}(h]h ]h"]h$]h&]uh1jhj-xubeh}(h]h ]h"]h$]h&]uh1jhjHxhMhj*xubj)}(h9``struct vb2_v4l2_buffer *vbuf`` the buffer to be removedh](j)}(h ``struct vb2_v4l2_buffer *vbuf``h]j)}(hjzxh]hstruct vb2_v4l2_buffer *vbuf}(hj|xhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjxxubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjtxubj)}(hhh]jF)}(hthe buffer to be removedh]hthe buffer to be removed}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjxubah}(h]h ]h"]h$]h&]uh1jhjtxubeh}(h]h ]h"]h$]h&]uh1jhjxhMhj*xubeh}(h]h ]h"]h$]h&]uh1jhjxubeh}(h]h ] kernelindentah"]h$]h&]uh1jjhhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h֌+v4l2_m2m_src_buf_remove_by_buf (C function) c.v4l2_m2m_src_buf_remove_by_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(h`void v4l2_m2m_src_buf_remove_by_buf (struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h]h)}(h_void v4l2_m2m_src_buf_remove_by_buf(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j )}(hvoidh]hvoid}(hjxhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjxhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM"ubh)}(h h]h }(hjxhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjxhhhjxhM"ubj)}(hv4l2_m2m_src_buf_remove_by_bufh]j)}(hv4l2_m2m_src_buf_remove_by_bufh]hv4l2_m2m_src_buf_remove_by_buf}(hjxhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjxubah}(h]h ](j'j(eh"]h$]h&]hhuh1jhjxhhhjxhM"ubj )}(h<(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j )}(hstruct v4l2_m2m_ctx *m2m_ctxh](h)}(hhh]hstruct}(hjyhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhj yubh)}(h h]h }(hjyhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj yubh)}(hhh]j)}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj/yhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj,yubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetj1ymodnameN classnameNjj)}j]j: )}j2 jxsb c.v4l2_m2m_src_buf_remove_by_bufasbuh1hhj yubh)}(h h]h }(hjOyhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj yubj )}(hj h]h*}(hj]yhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj yubj)}(hm2m_ctxh]hm2m_ctx}(hjjyhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj yubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj yubj )}(hstruct vb2_v4l2_buffer *vbufh](h)}(hhh]hstruct}(hjyhhhNhNubah}(h]h ]hah"]h$]h&]uh1hhjyubh)}(h h]h }(hjyhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjyubh)}(hhh]j)}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjyhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjyubah}(h]h ]h"]h$]h&] refdomainj_reftypej2 reftargetjymodnameN classnameNjj)}j]jKy c.v4l2_m2m_src_buf_remove_by_bufasbuh1hhjyubh)}(h h]h }(hjyhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjyubj )}(hj h]h*}(hjyhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjyubj)}(hvbufh]hvbuf}(hjyhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjyubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj yubeh}(h]h ]h"]h$]h&]hhuh1j hjxhhhjxhM"ubeh}(h]h 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./include/media/v4l2-mem2mem.hhM2hjb|ubj)}(hhh]jF)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj|hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj|h]h v4l2_m2m_ctx}(hj|hhhNhNubah}(h]h ](jwj_c-typeeh"]h$]h&]uh1jhj|ubah}(h]h ]h"]h$]h&]refdocj refdomainj_reftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj}|hM2hj|ubeh}(h]h ]h"]h$]h&]uh1jEhj}|hM2hj~|ubah}(h]h ]h"]h$]h&]uh1jhjb|ubeh}(h]h ]h"]h$]h&]uh1jhj}|hM2hj_|ubj)}(h9``struct vb2_v4l2_buffer *vbuf`` the buffer to be removedh](j)}(h ``struct vb2_v4l2_buffer *vbuf``h]j)}(hj|h]hstruct vb2_v4l2_buffer *vbuf}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj|ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM4hj|ubj)}(hhh]jF)}(hthe buffer to be removedh]hthe buffer to be removed}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: 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refdomainj_reftypej2 reftargetj~modnameN classnameNjj)}j]j}c.v4l2_m2m_buf_copy_metadataasbuh1hhj}ubh)}(h h]h }(hj ~hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj}ubj )}(hj h]h*}(hj.~hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj}ubj)}(hcap_vbh]hcap_vb}(hj;~hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj}ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjO}ubeh}(h]h ]h"]h$]h&]hhuh1j hj}hhhj(}hMKubeh}(h]h ]h"]h$]h&]hhj2uh1hj3j4hj}hhhj(}hMKubah}(h]j }ah ](j8j9eh"]h$]h&]j=j>)j?huh1hhj(}hMKhj}hhubjA)}(hhh]jF)}(hAcopy buffer metadata from the output buffer to the capture bufferh]hAcopy buffer metadata from the output buffer to the capture buffer}(hje~hhhNhNubah}(h]h ]h"]h$]h&]uh1jEhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMKhjb~hhubah}(h]h ]h"]h$]h&]uh1j@hj}hhhj(}hMKubeh}(h]h ](j_functioneh"]h$]h&]jdj_jej}~jfj}~jgjhjiuh1hhhhhhNhNubjk)}(hX**Parameters** ``const struct vb2_v4l2_buffer *out_vb`` the output buffer that is the source of the metadata. ``struct vb2_v4l2_buffer 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