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]hPortuguese (Brazilian)}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget1/translations/pt_BR/driver-api/media/v4l2-mem2memmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hSpanish}hhsbah}(h]h ]h"]h$]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}(hjhhhNhNubah}(h]h ]kah"]h$]h&]uh1hhhhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKubhdesc_sig_space)}(h h]h }(hjhhhNhNubah}(h]h ]wah"]h$]h&]uh1jhhhhhjhKubh desc_name)}(h v4l2_m2m_opsh]h desc_sig_name)}(hhh]h v4l2_m2m_ops}(hj*hhhNhNubah}(h]h ]nah"]h$]h&]uh1j(hj$ubah}(h]h ](sig-namedescnameeh"]h$]h&]hhuh1j"hhhhhjhKubeh}(h]h ]h"]h$]h&]hhƌ add_permalinkuh1hsphinx_line_type declaratorhhhhhjhKubah}(h]hah ](sig sig-objecteh"]h$]h&] is_multiline _toc_parts) _toc_namehuh1hhjhKhhhhubh desc_content)}(hhh]h paragraph)}(h"mem-to-mem device driver callbacksh]h"mem-to-mem device driver callbacks}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjVhhubah}(h]h ]h"]h$]h&]uh1jThhhhhjhKubeh}(h]h ](cstructeh"]h$]h&]domainjsobjtypejtdesctypejtnoindex noindexentrynocontentsentryuh1hhhhhhNhNubh container)}(hXs **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](h block_quote)}(h**Definition**:: struct v4l2_m2m_ops { void (*device_run)(void *priv); int (*job_ready)(void *priv); void (*job_abort)(void *priv); }; h](jZ)}(h**Definition**::h](hstrong)}(h**Definition**h]h Definition}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh:}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubh 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$]h&]hhuh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhjubjZ)}(h **Members**h]j)}(hjh]hMembers}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubhdefinition_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]jZ)}(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$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhjubj)}(hX\``job_ready`` optional. Should return 0 if the driver does not have a job fully prepared to run yet (i.e. it will not be able to finish a transaction without sleeping). If not provided, it will be assumed that one source and one destination buffer are all that is required for the driver to perform one full transaction. This method may not sleep. h](j)}(h ``job_ready``h]j)}(hj%h]h job_ready}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj#ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK hjubj)}(hhh]jZ)}(hXMoptional. Should return 0 if the driver does not have a job fully prepared to run yet (i.e. it will not be able to finish a transaction without sleeping). If not provided, it will be assumed that one source and one destination buffer are all that is required for the driver to perform one full transaction. This method may not sleep.h]hXMoptional. Should return 0 if the driver does not have a job fully prepared to run yet (i.e. it will not be able to finish a transaction without sleeping). If not provided, it will be assumed that one source and one destination buffer are all that is required for the driver to perform one full transaction. This method may not sleep.}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj;ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj:hK 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(hjYubj)}(hhh]jZ)}(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$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK!hjuubah}(h]h ]h"]h$]h&]uh1jhjYubeh}(h]h ]h"]h$]h&]uh1jhjthK(hjubeh}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](hv4l2_m2m_queue_ctx (C struct)c.v4l2_m2m_queue_ctxhNtauh1hhhhhhNhNubh)}(hhh](h)}(hv4l2_m2m_queue_ctxh]h)}(hstruct v4l2_m2m_queue_ctxh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK/ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhK/ubj#)}(hv4l2_m2m_queue_ctxh]j))}(hjh]hv4l2_m2m_queue_ctx}(hjhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjhhhjhK/ubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjhhhjhK/ubah}(h]jah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjhK/hjhhubjU)}(hhh]jZ)}(h4represents a queue for buffers ready to be processedh]h4represents a queue for buffers ready to be processed}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK4hjhhubah}(h]h ]h"]h$]h&]uh1jThjhhhjhK/ubeh}(h]h ](jsstructeh"]h$]h&]jxjsjyjjzjj{j|j}uh1hhhhhhNhNubj)}(hXU **Definition**:: struct v4l2_m2m_queue_ctx { struct vb2_queue q; struct list_head rdy_queue; spinlock_t rdy_spinlock; u8 num_rdy; bool buffered; }; **Members** ``q`` pointer to struct :c:type:`vb2_queue` ``rdy_queue`` List of V4L2 mem-to-mem queues ``rdy_spinlock`` spin lock to protect the struct usage ``num_rdy`` number of buffers ready to be processed ``buffered`` is the queue buffered? **Description** Queue for buffers ready to be processed as soon as this instance receives access to the device.h](j)}(h**Definition**:: struct v4l2_m2m_queue_ctx { struct vb2_queue q; struct list_head rdy_queue; spinlock_t rdy_spinlock; u8 num_rdy; bool buffered; }; h](jZ)}(h**Definition**::h](j)}(h**Definition**h]h Definition}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh:}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK8hjubj)}(hstruct v4l2_m2m_queue_ctx { struct vb2_queue q; struct list_head rdy_queue; spinlock_t rdy_spinlock; u8 num_rdy; bool buffered; };h]hstruct v4l2_m2m_queue_ctx { struct vb2_queue q; struct list_head rdy_queue; spinlock_t rdy_spinlock; u8 num_rdy; bool buffered; };}hj<sbah}(h]h ]h"]h$]h&]hhuh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK:hjubeh}(h]h ]h"]h$]h&]uh1jhj;hK8hjubjZ)}(h **Members**h]j)}(hjSh]hMembers}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjQubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKBhjubj)}(hhh](j)}(h,``q`` pointer to struct :c:type:`vb2_queue` h](j)}(h``q``h]j)}(hjrh]hq}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK8hjlubj)}(hhh]jZ)}(h%pointer to struct :c:type:`vb2_queue`h](hpointer to struct }(hjhhhNhNubh)}(h:c:type:`vb2_queue`h]j)}(hjh]h vb2_queue}(hjhhhNhNubah}(h]h ](xrefjsc-typeeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocdriver-api/media/v4l2-mem2mem refdomainjsreftypetype refexplicitrefwarn c:parent_keysphinx.domains.c LookupKey)}data]sb reftarget vb2_queueuh1hhjhK8hjubeh}(h]h ]h"]h$]h&]uh1jYhjhK8hjubah}(h]h ]h"]h$]h&]uh1jhjlubeh}(h]h ]h"]h$]h&]uh1jhjhK8hjiubj)}(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]jZ)}(hList of V4L2 mem-to-mem queuesh]hList of V4L2 mem-to-mem queues}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjhK9hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhK9hjiubj)}(h7``rdy_spinlock`` spin lock to protect the struct usage h](j)}(h``rdy_spinlock``h]j)}(hjh]h rdy_spinlock}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK:hjubj)}(hhh]jZ)}(h%spin lock to protect the struct usageh]h%spin lock to protect the struct usage}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhj#hK:hj$ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj#hK:hjiubj)}(h4``num_rdy`` number of buffers ready to be processed h](j)}(h ``num_rdy``h]j)}(hjGh]hnum_rdy}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK;hjAubj)}(hhh]jZ)}(h'number of buffers ready to be processedh]h'number of buffers ready to be processed}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhj\hK;hj]ubah}(h]h ]h"]h$]h&]uh1jhjAubeh}(h]h ]h"]h$]h&]uh1jhj\hK;hjiubj)}(h%``buffered`` is the queue buffered? h](j)}(h ``buffered``h]j)}(hjh]hbuffered}(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.hhK=hjzubj)}(hhh]jZ)}(his the queue buffered?h]his the queue buffered?}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK``last_src_buf`` indicate the last source buffer for draining h](j)}(h``last_src_buf``h]j)}(hjh]h last_src_buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKUhjubj)}(hhh]jZ)}(h,indicate the last source buffer for drainingh]h,indicate the last source buffer for draining}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjhKUhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKUhjubj)}(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]jZ)}(h0next capture queud buffer will be tagged as lasth]h0next capture queud buffer will be tagged as last}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjhKVhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKVhjubj)}(h5``has_stopped`` indicate the device has been stopped h](j)}(h``has_stopped``h]j)}(hjh]h has_stopped}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKWhjubj)}(hhh]jZ)}(h$indicate the device has been stoppedh]h$indicate the device has been stopped}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjhKWhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKWhjubj)}(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)}(hj4h]hignore_cap_streaming}(hj6hhhNhNubah}(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.hhK]hj.ubj)}(hhh]jZ)}(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.}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKXhjJubah}(h]h ]h"]h$]h&]uh1jhj.ubeh}(h]h ]h"]h$]h&]uh1jhjIhK]hjubj)}(hF``m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``m2m_dev``h]j)}(hjnh]hm2m_dev}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK^hjhubj)}(hhh]jZ)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjhK^hjubah}(h]h ]h"]h$]h&]uh1jhjhubeh}(h]h ]h"]h$]h&]uh1jhjhK^hjubj)}(h7``cap_q_ctx`` Capture (output to memory) queue context h](j)}(h ``cap_q_ctx``h]j)}(hjh]h cap_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]jZ)}(h(Capture (output to memory) queue contexth]h(Capture (output to memory) queue context}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjhK_hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhK_hjubj)}(h7``out_q_ctx`` Output (input from memory) queue context h](j)}(h ``out_q_ctx``h]j)}(hjh]h out_q_ctx}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhK`hjubj)}(hhh]jZ)}(h(Output (input from memory) queue contexth]h(Output (input from memory) queue context}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjhK`hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhK`hjubj)}(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]jZ)}(h!List of memory to memory contextsh]h!List of memory to memory contexts}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhj.hKahj/ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj.hKahjubj)}(h{``job_flags`` Job queue flags, used internally by v4l2-mem2mem.c: ``TRANS_QUEUED``, ``TRANS_RUNNING`` and ``TRANS_ABORT``. h](j)}(h ``job_flags``h]j)}(hjRh]h job_flags}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKchjLubj)}(hhh]jZ)}(hlJob queue flags, used internally by v4l2-mem2mem.c: ``TRANS_QUEUED``, ``TRANS_RUNNING`` and ``TRANS_ABORT``.h](h4Job queue flags, used internally by v4l2-mem2mem.c: }(hjkhhhNhNubj)}(h``TRANS_QUEUED``h]h TRANS_QUEUED}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jhjkubh, }(hjkhhhNhNubj)}(h``TRANS_RUNNING``h]h TRANS_RUNNING}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjkubh and }(hjkhhhNhNubj)}(h``TRANS_ABORT``h]h TRANS_ABORT}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjkubh.}(hjkhhhNhNubeh}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKbhjhubah}(h]h ]h"]h$]h&]uh1jhjLubeh}(h]h ]h"]h$]h&]uh1jhjghKchjubj)}(hE``finished`` Wait queue used to signalize when a job queue finished. h](j)}(h ``finished``h]j)}(hjh]hfinished}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKdhjubj)}(hhh]jZ)}(h7Wait queue used to signalize when a job queue finished.h]h7Wait queue used to signalize when a job queue finished.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjhKdhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKdhjubj)}(h ``priv`` Instance private data h](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.hhKfhjubj)}(hhh]jZ)}(hInstance private datah]hInstance private data}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKehj ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj hKfhjubeh}(h]h ]h"]h$]h&]uh1jhj_ubjZ)}(h**Description**h]j)}(hj7 h]h Description}(hj9 hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj5 ubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhhj_ubjZ)}(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.}(hjM hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKehj_ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](hv4l2_m2m_buffer (C struct)c.v4l2_m2m_bufferhNtauh1hhhhhhNhNubh)}(hhh](h)}(hv4l2_m2m_bufferh]h)}(hstruct v4l2_m2m_bufferh](j)}(hjh]hstruct}(hj| hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjx hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKkubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjx hhhj hKkubj#)}(hv4l2_m2m_bufferh]j))}(hjv h]hv4l2_m2m_buffer}(hj hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj ubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjx hhhj hKkubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjt hhhj hKkubah}(h]jo ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj hKkhjq hhubjU)}(hhh]jZ)}(hMemory to memory bufferh]hMemory to memory buffer}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj hhubah}(h]h ]h"]h$]h&]uh1jThjq hhhj hKkubeh}(h]h ](jsstructeh"]h$]h&]jxjsjyj jzj j{j|j}uh1hhhhhhNhNubj)}(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](j)}(h|**Definition**:: struct v4l2_m2m_buffer { struct vb2_v4l2_buffer vb; struct list_head list; }; h](jZ)}(h**Definition**::h](j)}(h**Definition**h]h Definition}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh:}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubj)}(hastruct v4l2_m2m_buffer { struct vb2_v4l2_buffer vb; struct list_head list; };h]hastruct v4l2_m2m_buffer { struct vb2_v4l2_buffer vb; struct list_head list; };}hj sbah}(h]h ]h"]h$]h&]hhuh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubeh}(h]h ]h"]h$]h&]uh1jhj hKhj ubjZ)}(h **Members**h]j)}(hj h]hMembers}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jYhi/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)}(hj5 h]hvb}(hj7 hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj3 ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj/ ubj)}(hhh]jZ)}(h+pointer to struct :c:type:`vb2_v4l2_buffer`h](hpointer to struct }(hjN hhhNhNubh)}(h:c:type:`vb2_v4l2_buffer`h]j)}(hjX h]hvb2_v4l2_buffer}(hjZ hhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjV ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjjvb2_v4l2_bufferuh1hhjJ hKhjN ubeh}(h]h ]h"]h$]h&]uh1jYhjJ hKhjK ubah}(h]h ]h"]h$]h&]uh1jhj/ ubeh}(h]h ]h"]h$]h&]uh1jhjJ hKhj, ubj)}(h``list`` list of m2m buffersh](j)}(h``list``h]j)}(hj h]hlist}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubj)}(hhh]jZ)}(hlist of m2m buffersh]hlist of m2m buffers}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/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, ubeh}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h#v4l2_m2m_get_curr_priv (C function)c.v4l2_m2m_get_curr_privhNtauh1hhhhhhNhNubh)}(hhh](h)}(hdevice_run ` callback has been called on the driver.h](jZ)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh](j)}(h[``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hj5h]hstruct v4l2_m2m_dev *m2m_dev}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj3ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj/ubj)}(hhh]jZ)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjJhKhjKubah}(h]h ]h"]h$]h&]uh1jhj/ubeh}(h]h ]h"]h$]h&]uh1jhjJhKhj,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)}(hjnh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjhubj)}(hhh]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjhKhjubeh}(h]h ]h"]h$]h&]uh1jYhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjhubeh}(h]h ]h"]h$]h&]uh1jhjhKhj,ubeh}(h]h ]h"]h$]h&]uh1jhjubjZ)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjZ)}(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$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjZ)}(hThis function has to be called only after :c:type:`v4l2_m2m_ops->device_run ` callback has been called on the driver.h](h*This function has to be called only after }(hjhhhNhNubh)}(h1:c:type:`v4l2_m2m_ops->device_run `h]j)}(hjh]hv4l2_m2m_ops->device_run}(hjhhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_opsuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubh( callback has been called on the driver.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1jYhjhKhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]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}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj;hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKubj)}(h h]h }(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;hhhjMhKubj#)}(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 ]j4ah"]h$]h&]uh1j(hj\ubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hj;hhhjMhKubj1 )}(hY(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx, enum vb2_buffer_state state)h](j7 )}(hstruct v4l2_m2m_dev *m2m_devh](j)}(hjh]hstruct}(hj|hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjxubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjxubh)}(hhh]j))}(h v4l2_m2m_devh]h v4l2_m2m_dev}(hjhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjmodnameN classnameNjj)}j]jx )}jp jbsb"c.v4l2_m2m_buf_done_and_job_finishasbuh1hhjxubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjxubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjxubj))}(hm2m_devh]hm2m_dev}(hjhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjxubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjtubj7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjmodnameN classnameNjj)}j]j"c.v4l2_m2m_buf_done_and_job_finishasbuh1hhjubj)}(h h]h }(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hj h]h*}(hj8hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj))}(hm2m_ctxh]hm2m_ctx}(hjEhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjtubj7 )}(henum vb2_buffer_state stateh](j)}(hjI h]henum}(hj^hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjZubj)}(h h]h }(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZubh)}(hhh]j))}(hvb2_buffer_stateh]hvb2_buffer_state}(hj|hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjyubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj~modnameN classnameNjj)}j]j"c.v4l2_m2m_buf_done_and_job_finishasbuh1hhjZubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZubj))}(hstateh]hstate}(hjhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjZubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjtubeh}(h]h ]h"]h$]h&]hhuh1j0 hj;hhhjMhKubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhj7hhhjMhKubah}(h]j2ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjMhKhj4hhubjU)}(hhh]jZ)}(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$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjhhubah}(h]h ]h"]h$]h&]uh1jThj4hhhjMhKubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjjzjj{j|j}uh1hhhhhhNhNubj)}(hX**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``enum vb2_buffer_state state`` vb2 buffer state passed to v4l2_m2m_buf_done(). **Description** Drivers that set V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF must use this function instead of job_finish() to take held buffers into account. It is optional for other drivers. This function removes the source buffer from the ready list and returns it with the given state. The same is done for the destination buffer, unless it is marked 'held'. In that case the buffer is kept on the ready list. After that the job is finished (see job_finish()). This allows for multiple output buffers to be used to fill in a single capture buffer. This is typically used by stateless decoders where multiple e.g. H.264 slices contribute to a single decoded frame.h](jZ)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh](j)}(h[``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hjh]hstruct v4l2_m2m_dev *m2m_dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj ubj)}(hhh]jZ)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhj(hKhj)ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj(hKhj 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)}(hjLh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjNhhhNhNubah}(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.hhKhjFubj)}(hhh]jZ)}(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)}(hjoh]h v4l2_m2m_ctx}(hjqhhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjmubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjahKhjeubeh}(h]h ]h"]h$]h&]uh1jYhjahKhjbubah}(h]h ]h"]h$]h&]uh1jhjFubeh}(h]h ]h"]h$]h&]uh1jhjahKhj ubj)}(hP``enum vb2_buffer_state state`` vb2 buffer state passed to v4l2_m2m_buf_done(). h](j)}(h``enum vb2_buffer_state state``h]j)}(hjh]henum vb2_buffer_state state}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh]jZ)}(h/vb2 buffer state passed to v4l2_m2m_buf_done().h]h/vb2 buffer state passed to v4l2_m2m_buf_done().}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhj ubeh}(h]h ]h"]h$]h&]uh1jhjubjZ)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjZ)}(hDrivers that set V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF must use this function instead of job_finish() to take held buffers into account. It is optional for other drivers.h]hDrivers that set V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF must use this function instead of job_finish() to take held buffers into account. It is optional for other drivers.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjZ)}(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$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjZ)}(h2After that the job is finished (see job_finish()).h]h2After that the job is finished (see job_finish()).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubjZ)}(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.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h!v4l2_m2m_clear_state (C function)c.v4l2_m2m_clear_statehNtauh1hhhhhhNhNubh)}(hhh](h)}(h8void v4l2_m2m_clear_state (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(h7void v4l2_m2m_clear_state(struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hvoidh]hvoid}(hjQhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjMhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKubj)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMhhhj_hKubj#)}(hv4l2_m2m_clear_stateh]j))}(hv4l2_m2m_clear_stateh]hv4l2_m2m_clear_state}(hjrhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjnubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjMhhhj_hKubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjmodnameN classnameNjj)}j]jx )}jp jtsbc.v4l2_m2m_clear_stateasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj))}(hm2m_ctxh]hm2m_ctx}(hjhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjubah}(h]h ]h"]h$]h&]hhuh1j0 hjMhhhj_hKubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjIhhhj_hKubah}(h]jDah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj_hKhjFhhubjU)}(hhh]jZ)}(hclear encoding/decoding stateh]hclear encoding/decoding state}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjhhubah}(h]h ]h"]h$]h&]uh1jThjFhhhj_hKubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj)jzj)j{j|j}uh1hhhhhhNhNubj)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jZ)}(h**Parameters**h]j)}(hj3h]h Parameters}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj1ubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhj-ubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjRh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjLubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjkhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjuh]h v4l2_m2m_ctx}(hjwhhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjkubeh}(h]h ]h"]h$]h&]uh1jYhjhKhjhubah}(h]h ]h"]h$]h&]uh1jhjLubeh}(h]h ]h"]h$]h&]uh1jhjghKhjIubah}(h]h ]h"]h$]h&]uh1jhj-ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(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.hhKubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhKubj#)}(hv4l2_m2m_mark_stoppedh]j))}(hv4l2_m2m_mark_stoppedh]hv4l2_m2m_mark_stopped}(hjhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjhhhjhKubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj&hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj#ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj(modnameN classnameNjj)}j]jx )}jp jsbc.v4l2_m2m_mark_stoppedasbuh1hhjubj)}(h h]h }(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hj h]h*}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj))}(hm2m_ctxh]hm2m_ctx}(hjahhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjubah}(h]h ]h"]h$]h&]hhuh1j0 hjhhhjhKubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjhhhjhKubah}(h]jah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjhKhjhhubjU)}(hhh]jZ)}(h.set current encoding/decoding state as stoppedh]h.set current encoding/decoding state as stopped}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjhhubah}(h]h ]h"]h$]h&]uh1jThjhhhjhKubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjjzjj{j|j}uh1hhhhhhNhNubj)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jZ)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjh]h v4l2_m2m_ctx}(hjhhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhKhjubeh}(h]h ]h"]h$]h&]uh1jYhj hKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h%v4l2_m2m_dst_buf_is_last (C function)c.v4l2_m2m_dst_buf_is_lasthNtauh1hhhhhhNhNubh)}(hhh](h)}(h$ubj7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hj$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj$ubj)}(h h]h }(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj$hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj$ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj$modnameN classnameNjj)}j]j$c.v4l2_m2m_reqbufsasbuh1hhj$ubj)}(h h]h }(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubj )}(hj h]h*}(hj%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj$ubj))}(hm2m_ctxh]hm2m_ctx}(hj%hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj$ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj>$ubj7 )}(h#struct v4l2_requestbuffers *reqbufsh](j)}(hjh]hstruct}(hj(%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj$%ubj)}(h h]h }(hj5%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$%ubh)}(hhh]j))}(hv4l2_requestbuffersh]hv4l2_requestbuffers}(hjF%hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjC%ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjH%modnameN classnameNjj)}j]j$c.v4l2_m2m_reqbufsasbuh1hhj$%ubj)}(h h]h }(hjd%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$%ubj )}(hj h]h*}(hjr%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj$%ubj))}(hreqbufsh]hreqbufs}(hj%hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj$%ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj>$ubeh}(h]h ]h"]h$]h&]hhuh1j0 hj$hhhj$hMSubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhj$hhhj$hMSubah}(h]j#ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj$hMShj#hhubjU)}(hhh]jZ)}(h%multi-queue-aware REQBUFS multiplexerh]h%multi-queue-aware REQBUFS multiplexer}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMShj%hhubah}(h]h ]h"]h$]h&]uh1jThj#hhhj$hMSubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj%jzj%j{j|j}uh1hhhhhhNhNubj)}(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](jZ)}(h**Parameters**h]j)}(hj%h]h Parameters}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&]uh1jYhi/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]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhj &ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjjfileuh1hhj%hMUhj&ubeh}(h]h ]h"]h$]h&]uh1jYhj%hMUhj&ubah}(h]h ]h"]h$]h&]uh1jhj%ubeh}(h]h ]h"]h$]h&]uh1jhj%hMUhj%ubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjB&h]hstruct v4l2_m2m_ctx *m2m_ctx}(hjD&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@&ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMVhj<&ubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj[&hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hje&h]h v4l2_m2m_ctx}(hjg&hhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjc&ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjW&hMVhj[&ubeh}(h]h ]h"]h$]h&]uh1jYhjW&hMVhjX&ubah}(h]h ]h"]h$]h&]uh1jhj<&ubeh}(h]h ]h"]h$]h&]uh1jhjW&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$]h&]uh1jhj&ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMXhj&ubj)}(hhh]jZ)}(h/pointer to struct :c:type:`v4l2_requestbuffers`h](hpointer to struct }(hj&hhhNhNubh)}(h:c:type:`v4l2_requestbuffers`h]j)}(hj&h]hv4l2_requestbuffers}(hj&hhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhj&ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjjv4l2_requestbuffersuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMWhj&ubeh}(h]h ]h"]h$]h&]uh1jYhj&hMWhj&ubah}(h]h ]h"]h$]h&]uh1jhj&ubeh}(h]h ]h"]h$]h&]uh1jhj&hMXhj%ubeh}(h]h ]h"]h$]h&]uh1jhj%ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](hv4l2_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$]h&]uh1j hj'hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM]ubj)}(h h]h }(hj"'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'hhhj!'hM]ubj#)}(hv4l2_m2m_querybufh]j))}(hv4l2_m2m_querybufh]hv4l2_m2m_querybuf}(hj4'hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj0'ubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hj'hhhj!'hM]ubj1 )}(hJ(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf)h](j7 )}(hstruct file *fileh](j)}(hjh]hstruct}(hjP'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjL'ubj)}(h h]h }(hj]'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjL'ubh)}(hhh]j))}(hfileh]hfile}(hjn'hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjk'ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjp'modnameN classnameNjj)}j]jx )}jp j6'sbc.v4l2_m2m_querybufasbuh1hhjL'ubj)}(h h]h }(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjL'ubj )}(hj h]h*}(hj'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjL'ubj))}(hfileh]hfile}(hj'hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjL'ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjH'ubj7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hj'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj'ubj)}(h h]h }(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj'hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj'ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj'modnameN classnameNjj)}j]j'c.v4l2_m2m_querybufasbuh1hhj'ubj)}(h h]h }(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubj )}(hj h]h*}(hj (hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj'ubj))}(hm2m_ctxh]hm2m_ctx}(hj(hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj'ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjH'ubj7 )}(hstruct v4l2_buffer *bufh](j)}(hjh]hstruct}(hj2(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj.(ubj)}(h h]h }(hj?(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj.(ubh)}(hhh]j))}(h v4l2_bufferh]h v4l2_buffer}(hjP(hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjM(ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjR(modnameN classnameNjj)}j]j'c.v4l2_m2m_querybufasbuh1hhj.(ubj)}(h h]h }(hjn(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj.(ubj )}(hj h]h*}(hj|(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj.(ubj))}(hbufh]hbuf}(hj(hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj.(ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjH'ubeh}(h]h ]h"]h$]h&]hhuh1j0 hj'hhhj!'hM]ubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhj 'hhhj!'hM]ubah}(h]j'ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj!'hM]hj'hhubjU)}(hhh]jZ)}(h&multi-queue-aware QUERYBUF multiplexerh]h&multi-queue-aware QUERYBUF multiplexer}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM]hj(hhubah}(h]h ]h"]h$]h&]uh1jThj'hhhj!'hM]ubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj(jzj(j{j|j}uh1hhhhhhNhNubj)}(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](jZ)}(h**Parameters**h]j)}(hj(h]h Parameters}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&]uh1jYhi/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]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjjfileuh1hhj )hM_hj )ubeh}(h]h ]h"]h$]h&]uh1jYhj )hM_hj )ubah}(h]h ]h"]h$]h&]uh1jhj(ubeh}(h]h ]h"]h$]h&]uh1jhj )hM_hj(ubj)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjL)h]hstruct v4l2_m2m_ctx *m2m_ctx}(hjN)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjJ)ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM`hjF)ubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hje)hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjo)h]h v4l2_m2m_ctx}(hjq)hhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjm)ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhja)hM`hje)ubeh}(h]h ]h"]h$]h&]uh1jYhja)hM`hjb)ubah}(h]h ]h"]h$]h&]uh1jhjF)ubeh}(h]h ]h"]h$]h&]uh1jhja)hM`hj(ubj)}(hD``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.hhMahj)ubj)}(hhh]jZ)}(h'pointer to struct :c:type:`v4l2_buffer`h](hpointer to struct 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hjr1ubj))}(hbufh]hbuf}(hj1hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjr1ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj0ubeh}(h]h ]h"]h$]h&]hhuh1j0 hjS0hhhje0hMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjO0hhhje0hMubah}(h]jJ0ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhje0hMhjL0hhubjU)}(hhh]jZ)}(h=prepare a source or destination buffer, depending on the typeh]h=prepare a source or destination buffer, depending on the type}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj1hhubah}(h]h ]h"]h$]h&]uh1jThjL0hhhje0hMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj2jzj2j{j|j}uh1hhhhhhNhNubj)}(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](jZ)}(h**Parameters**h]j)}(hj2h]h Parameters}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj2ubah}(h]h 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h]h*}(hj4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj|4ubj))}(hcreateh]hcreate}(hj4hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj|4ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj3ubeh}(h]h ]h"]h$]h&]hhuh1j0 hj]3hhhjo3hMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjY3hhhjo3hMubah}(h]jT3ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjo3hMhjV3hhubjU)}(hhh]jZ)}(hhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj>hhubah}(h]h ]h"]h$]h&]uh1jThjg<hhhj<hMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj>jzj>j{j|j}uh1hhhhhhNhNubj)}(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](jZ)}(h**Parameters**h]j)}(hj'>h]h Parameters}(hj)>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%>ubah}(h]h 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*m2m_ctx}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj>ubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj>hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj>h]h v4l2_m2m_ctx}(hj>hhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj>hMhj>ubeh}(h]h ]h"]h$]h&]uh1jYhj>hMhj>ubah}(h]h ]h"]h$]h&]uh1jhj>ubeh}(h]h ]h"]h$]h&]uh1jhj>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]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype 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$]h&]uh1jYhj6?hMhj ?ubah}(h]h ]h"]h$]h&]uh1jhj>ubeh}(h]h ]h"]h$]h&]uh1jhj ?hMhj=>ubeh}(h]h ]h"]h$]h&]uh1jhj!>ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h2v4l2_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}(hjo?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjk?hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hj~?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjk?hhhj}?hMubj#)}(h%v4l2_m2m_update_start_streaming_stateh]j))}(h%v4l2_m2m_update_start_streaming_stateh]h%v4l2_m2m_update_start_streaming_state}(hj?hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj?ubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjk?hhhj}?hMubj1 )}(h3(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_queue *q)h](j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj?ubj)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj?hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj?ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj?modnameN classnameNjj)}j]jx )}jp j?sb'c.v4l2_m2m_update_start_streaming_stateasbuh1hhj?ubj)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubj )}(hj h]h*}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj?ubj))}(hm2m_ctxh]hm2m_ctx}(hj@hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj?ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj?ubj7 )}(hstruct vb2_queue *qh](j)}(hjh]hstruct}(hj@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj@ubj)}(h h]h }(hj+@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubh)}(hhh]j))}(h vb2_queueh]h vb2_queue}(hj<@hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj9@ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj>@modnameN classnameNjj)}j]j?'c.v4l2_m2m_update_start_streaming_stateasbuh1hhj@ubj)}(h h]h }(hjZ@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubj )}(hj h]h*}(hjh@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj@ubj))}(hqh]hq}(hju@hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj@ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj?ubeh}(h]h ]h"]h$]h&]hhuh1j0 hjk?hhhj}?hMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjg?hhhj}?hMubah}(h]jb?ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj}?hMhjd?hhubjU)}(hhh]jZ)}(hbupdate the encoding/decoding session state when a start of streaming of a video queue is requestedh]hbupdate the encoding/decoding session state when a start of 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]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj@ubj)}(hhh]jZ)}(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)}(hjAh]h v4l2_m2m_ctx}(hjAhhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjAubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj@hMhj@ubeh}(h]h ]h"]h$]h&]uh1jYhj@hMhj@ubah}(h]h ]h"]h$]h&]uh1jhj@ubeh}(h]h ]h"]h$]h&]uh1jhj@hMhj@ubj)}(h``struct vb2_queue *q`` queueh](j)}(h``struct vb2_queue *q``h]j)}(hj8Ah]hstruct vb2_queue *q}(hj:AhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6Aubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj2Aubj)}(hhh]jZ)}(hqueueh]hqueue}(hjQAhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjNAubah}(h]h ]h"]h$]h&]uh1jhj2Aubeh}(h]h ]h"]h$]h&]uh1jhjMAhMhj@ubeh}(h]h ]h"]h$]h&]uh1jhj@ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h1v4l2_m2m_update_stop_streaming_state (C function)&c.v4l2_m2m_update_stop_streaming_statehNtauh1hhhhhhNhNubh)}(hhh](h)}(h]void v4l2_m2m_update_stop_streaming_state (struct v4l2_m2m_ctx *m2m_ctx, struct vb2_queue *q)h]h)}(h\void v4l2_m2m_update_stop_streaming_state(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_queue *q)h](j )}(hvoidh]hvoid}(hjAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjAhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjAhhhjAhMubj#)}(h$v4l2_m2m_update_stop_streaming_stateh]j))}(h$v4l2_m2m_update_stop_streaming_stateh]h$v4l2_m2m_update_stop_streaming_state}(hjAhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjAubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjAhhhjAhMubj1 )}(h3(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_queue *q)h](j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjAubj)}(h h]h }(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjAubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjAhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjAubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjAmodnameN classnameNjj)}j]jx )}jp jAsb&c.v4l2_m2m_update_stop_streaming_stateasbuh1hhjAubj)}(h h]h }(hj BhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjAubj )}(hj h]h*}(hjBhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjAubj))}(hm2m_ctxh]hm2m_ctx}(hj(BhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjAubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjAubj7 )}(hstruct vb2_queue *qh](j)}(hjh]hstruct}(hjABhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj=Bubj)}(h h]h }(hjNBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj=Bubh)}(hhh]j))}(h vb2_queueh]h vb2_queue}(hj_BhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj\Bubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjaBmodnameN classnameNjj)}j]j B&c.v4l2_m2m_update_stop_streaming_stateasbuh1hhj=Bubj)}(h h]h }(hj}BhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj=Bubj )}(hj h]h*}(hjBhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj=Bubj))}(hjw@h]hq}(hjBhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj=Bubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjAubeh}(h]h ]h"]h$]h&]hhuh1j0 hjAhhhjAhMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjAhhhjAhMubah}(h]jAah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjAhMhjAhhubjU)}(hhh]jZ)}(haupdate the encoding/decoding session state when a stop of streaming of a video queue is requestedh]haupdate the encoding/decoding session state when a stop of streaming of a video queue is requested}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjBhhubah}(h]h ]h"]h$]h&]uh1jThjAhhhjAhMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjBjzjBj{j|j}uh1hhhhhhNhNubj)}(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](jZ)}(h**Parameters**h]j)}(hjBh]h Parameters}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&]uh1jYhi/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)}(hjCh]hstruct v4l2_m2m_ctx *m2m_ctx}(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.hhMhjBubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjChhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj%Ch]h v4l2_m2m_ctx}(hj'ChhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhj#Cubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjChMhjCubeh}(h]h ]h"]h$]h&]uh1jYhjChMhjCubah}(h]h ]h"]h$]h&]uh1jhjBubeh}(h]h ]h"]h$]h&]uh1jhjChMhjBubj)}(h``struct vb2_queue *q`` queueh](j)}(h``struct vb2_queue *q``h]j)}(hjZCh]hstruct vb2_queue *q}(hj\ChhhNhNubah}(h]h ]h"]h$]h&]uh1jhjXCubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjTCubj)}(hhh]jZ)}(hqueueh]hqueue}(hjsChhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjpCubah}(h]h ]h"]h$]h&]uh1jhjTCubeh}(h]h ]h"]h$]h&]uh1jhjoChMhjBubeh}(h]h ]h"]h$]h&]uh1jhjBubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h!v4l2_m2m_encoder_cmd (C function)c.v4l2_m2m_encoder_cmdhNtauh1hhhhhhNhNubh)}(hhh](h)}(hgint v4l2_m2m_encoder_cmd (struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_encoder_cmd *ec)h]h)}(hfint v4l2_m2m_encoder_cmd(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_encoder_cmd *ec)h](j )}(hinth]hint}(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjChhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjChhhjChMubj#)}(hv4l2_m2m_encoder_cmdh]j))}(hv4l2_m2m_encoder_cmdh]hv4l2_m2m_encoder_cmd}(hjChhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjCubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjChhhjChMubj1 )}(hN(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_encoder_cmd *ec)h](j7 )}(hstruct file *fileh](j)}(hjh]hstruct}(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjCubj)}(h h]h }(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjCubh)}(hhh]j))}(hfileh]hfile}(hjDhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj Dubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjDmodnameN classnameNjj)}j]jx )}jp jCsbc.v4l2_m2m_encoder_cmdasbuh1hhjCubj)}(h h]h }(hj/DhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjCubj )}(hj h]h*}(hj=DhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjCubj))}(hfileh]hfile}(hjJDhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjCubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjCubj7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjcDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj_Dubj)}(h h]h }(hjpDhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_Dubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjDhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj~Dubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjDmodnameN classnameNjj)}j]j+Dc.v4l2_m2m_encoder_cmdasbuh1hhj_Dubj)}(h h]h }(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_Dubj )}(hj h]h*}(hjDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj_Dubj))}(hm2m_ctxh]hm2m_ctx}(hjDhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj_Dubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjCubj7 )}(hstruct v4l2_encoder_cmd *ech](j)}(hjh]hstruct}(hjDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjDubj)}(h h]h }(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubh)}(hhh]j))}(hv4l2_encoder_cmdh]hv4l2_encoder_cmd}(hjDhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjDubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjDmodnameN classnameNjj)}j]j+Dc.v4l2_m2m_encoder_cmdasbuh1hhjDubj)}(h h]h }(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubj )}(hj h]h*}(hjEhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjDubj))}(hech]hec}(hj*EhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjDubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjCubeh}(h]h ]h"]h$]h&]hhuh1j0 hjChhhjChMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjChhhjChMubah}(h]jCah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjChMhjChhubjU)}(hhh]jZ)}(hexecute an encoder commandh]hexecute an encoder command}(hjTEhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjQEhhubah}(h]h ]h"]h$]h&]uh1jThjChhhjChMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjlEjzjlEj{j|j}uh1hhhhhhNhNubj)}(h**Parameters** ``struct file *file`` pointer to struct :c:type:`file` ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct v4l2_encoder_cmd *ec`` pointer to the encoder commandh](jZ)}(h**Parameters**h]j)}(hjvEh]h Parameters}(hjxEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjtEubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjpEubj)}(hhh](j)}(h7``struct file *file`` pointer to struct :c:type:`file` h](j)}(h``struct file *file``h]j)}(hjEh]hstruct file *file}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjEubj)}(hhh]jZ)}(h pointer to struct :c:type:`file`h](hpointer to struct }(hjEhhhNhNubh)}(h:c:type:`file`h]j)}(hjEh]hfile}(hjEhhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjjfileuh1hhjEhMhjEubeh}(h]h ]h"]h$]h&]uh1jYhjEhMhjEubah}(h]h ]h"]h$]h&]uh1jhjEubeh}(h]h ]h"]h$]h&]uh1jhjEhMhjEubj)}(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]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhjFubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjFhMhjFubeh}(h]h ]h"]h$]h&]uh1jYhjFhMhjFubah}(h]h ]h"]h$]h&]uh1jhjEubeh}(h]h ]h"]h$]h&]uh1jhjFhMhjEubj)}(h>``struct v4l2_encoder_cmd *ec`` pointer to the encoder commandh](j)}(h``struct v4l2_encoder_cmd *ec``h]j)}(hjEFh]hstruct v4l2_encoder_cmd *ec}(hjGFhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjCFubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj?Fubj)}(hhh]jZ)}(hpointer to the encoder commandh]hpointer to the 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](j;j<eh"]h$]h&]hhuh1j"hjFhhhjFhMubj1 )}(hN(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_decoder_cmd *dc)h](j7 )}(hstruct file *fileh](j)}(hjh]hstruct}(hjFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjFubj)}(h h]h }(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubh)}(hhh]j))}(hfileh]hfile}(hjFhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjFubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjFmodnameN classnameNjj)}j]jx )}jp jFsbc.v4l2_m2m_decoder_cmdasbuh1hhjFubj)}(h h]h }(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubj )}(hj h]h*}(hj(GhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjFubj))}(hfileh]hfile}(hj5GhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjFubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjFubj7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjNGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjJGubj)}(h h]h }(hj[GhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJGubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjlGhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjiGubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjnGmodnameN classnameNjj)}j]jGc.v4l2_m2m_decoder_cmdasbuh1hhjJGubj)}(h h]h }(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJGubj )}(hj h]h*}(hjGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjJGubj))}(hm2m_ctxh]hm2m_ctx}(hjGhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjJGubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjFubj7 )}(hstruct v4l2_decoder_cmd *dch](j)}(hjh]hstruct}(hjGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjGubj)}(h h]h }(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubh)}(hhh]j))}(hv4l2_decoder_cmdh]hv4l2_decoder_cmd}(hjGhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjGubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjGmodnameN classnameNjj)}j]jGc.v4l2_m2m_decoder_cmdasbuh1hhjGubj)}(h h]h }(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubj )}(hj h]h*}(hjHhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjGubj))}(hdch]hdc}(hjHhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjGubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjFubeh}(h]h ]h"]h$]h&]hhuh1j0 hjFhhhjFhMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjFhhhjFhMubah}(h]jFah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjFhMhjFhhubjU)}(hhh]jZ)}(hexecute a decoder commandh]hexecute a decoder command}(hj?HhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/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)}(hj0Ih]hstruct v4l2_decoder_cmd *dc}(hj2IhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.Iubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj*Iubj)}(hhh]jZ)}(hpointer to the decoder commandh]hpointer to the decoder command}(hjIIhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjFIubah}(h]h ]h"]h$]h&]uh1jhj*Iubeh}(h]h ]h"]h$]h&]uh1jhjEIhMhjwHubeh}(h]h ]h"]h$]h&]uh1jhj[Hubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](hv4l2_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}(hjIhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjIubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjImodnameN classnameNjj)}j]jx )}jp v4l2_m2m_pollsbc.v4l2_m2m_pollasbuh1hhjIhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIhhhjIhMubj#)}(h v4l2_m2m_pollh]j))}(hjIh]h v4l2_m2m_poll}(hjIhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjIubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjIhhhjIhMubj1 )}(hQ(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct poll_table_struct *wait)h](j7 )}(hstruct file *fileh](j)}(hjh]hstruct}(hjIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjIubj)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubh)}(hhh]j))}(hfileh]hfile}(hjIhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjIubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjImodnameN classnameNjj)}j]jIc.v4l2_m2m_pollasbuh1hhjIubj)}(h h]h }(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubj )}(hj h]h*}(hj&JhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjIubj))}(hfileh]hfile}(hj3JhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjIubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjIubj7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjLJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjHJubj)}(h h]h }(hjYJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHJubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjjJhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjgJubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjlJmodnameN classnameNjj)}j]jIc.v4l2_m2m_pollasbuh1hhjHJubj)}(h h]h }(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHJubj )}(hj h]h*}(hjJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjHJubj))}(hm2m_ctxh]hm2m_ctx}(hjJhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjHJubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjIubj7 )}(hstruct poll_table_struct *waith](j)}(hjh]hstruct}(hjJhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjJubj)}(h h]h }(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJubh)}(hhh]j))}(hpoll_table_structh]hpoll_table_struct}(hjJhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjJubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjJmodnameN classnameNjj)}j]jIc.v4l2_m2m_pollasbuh1hhjJubj)}(h h]h }(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJubj )}(hj h]h*}(hjKhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjJubj))}(hwaith]hwait}(hjKhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjJubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjIubeh}(h]h ]h"]h$]h&]hhuh1j0 hjIhhhjIhMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjIhhhjIhMubah}(h]j}Iah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjIhMhjIhhubjU)}(hhh]jZ)}(h.poll replacement, for destination buffers onlyh]h.poll replacement, for destination buffers only}(hj=KhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj:Khhubah}(h]h ]h"]h$]h&]uh1jThjIhhhjIhMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjUKjzjUKj{j|j}uh1hhhhhhNhNubj)}(hX"**Parameters** 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}(hj=PhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjOhhhj PhMubj )}(hj h]h*}(hjKPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjOhhhj PhMubj#)}(h v4l2_m2m_inith]j))}(hj:Ph]h v4l2_m2m_init}(hj\PhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjXPubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjOhhhj PhMubj1 )}(h$(const struct v4l2_m2m_ops *m2m_ops)h]j7 )}(h"const struct v4l2_m2m_ops *m2m_opsh](j)}(hconsth]hconst}(hjwPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjsPubj)}(h h]h }(hjPhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsPubj)}(hjh]hstruct}(hjPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjsPubj)}(h h]h }(hjPhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsPubh)}(hhh]j))}(h v4l2_m2m_opsh]h v4l2_m2m_ops}(hjPhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjPubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjPmodnameN classnameNjj)}j]j8Pc.v4l2_m2m_initasbuh1hhjsPubj)}(h h]h }(hjPhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsPubj )}(hj h]h*}(hjPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjsPubj))}(hm2m_opsh]hm2m_ops}(hjPhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjsPubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjoPubah}(h]h ]h"]h$]h&]hhuh1j0 hjOhhhj PhMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjOhhhj PhMubah}(h]jOah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj PhMhjOhhubjU)}(hhh]jZ)}(hinitialize per-driver m2m datah]hinitialize per-driver m2m data}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjQhhubah}(h]h ]h"]h$]h&]uh1jThjOhhhj PhMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj,Qjzj,Qj{j|j}uh1hhhhhhNhNubj)}(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](jZ)}(h**Parameters**h]j)}(hj6Qh]h Parameters}(hj8QhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4Qubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj0Qubj)}(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)}(hjUQh]h"const struct v4l2_m2m_ops *m2m_ops}(hjWQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjSQubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjOQubj)}(hhh]jZ)}(hpointer to struct v4l2_m2m_opsh]hpointer to struct v4l2_m2m_ops}(hjnQhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjjQhMhjkQubah}(h]h ]h"]h$]h&]uh1jhjOQubeh}(h]h ]h"]h$]h&]uh1jhjjQhMhjLQubah}(h]h ]h"]h$]h&]uh1jhj0QubjZ)}(h**Description**h]j)}(hjQh]h Description}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjQubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj0QubjZ)}(h2Usually called from driver's ``probe()`` function.h](hUsually called from driver’s }(hjQhhhNhNubj)}(h ``probe()``h]hprobe()}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjQubh function.}(hjQhhhNhNubeh}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj0QubjZ)}(h **Return**h]j)}(hjQh]hReturn}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjQubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj0QubjZ)}(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$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj0Qubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](hv4l2_m2m_release (C function)c.v4l2_m2m_releasehNtauh1hhhhhhNhNubh)}(hhh](h)}(h4void v4l2_m2m_release (struct v4l2_m2m_dev *m2m_dev)h]h)}(h3void v4l2_m2m_release(struct v4l2_m2m_dev *m2m_dev)h](j )}(hvoidh]hvoid}(hjRhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj Rhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj RhhhjRhMubj#)}(hv4l2_m2m_releaseh]j))}(hv4l2_m2m_releaseh]hv4l2_m2m_release}(hj/RhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj+Rubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hj RhhhjRhMubj1 )}(h(struct v4l2_m2m_dev *m2m_dev)h]j7 )}(hstruct v4l2_m2m_dev *m2m_devh](j)}(hjh]hstruct}(hjKRhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjGRubj)}(h h]h }(hjXRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGRubh)}(hhh]j))}(h v4l2_m2m_devh]h v4l2_m2m_dev}(hjiRhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjfRubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjkRmodnameN classnameNjj)}j]jx )}jp j1Rsbc.v4l2_m2m_releaseasbuh1hhjGRubj)}(h h]h }(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGRubj )}(hj h]h*}(hjRhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjGRubj))}(hm2m_devh]hm2m_dev}(hjRhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjGRubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjCRubah}(h]h ]h"]h$]h&]hhuh1j0 hj RhhhjRhMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjRhhhjRhMubah}(h]jRah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjRhMhjRhhubjU)}(hhh]jZ)}(h'cleans up and frees a m2m_dev structureh]h'cleans up and frees a m2m_dev structure}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjRhhubah}(h]h ]h"]h$]h&]uh1jThjRhhhjRhMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjRjzjRj{j|j}uh1hhhhhhNhNubj)}(h**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context **Description** Usually called from driver's ``remove()`` function.6h](jZ)}(h**Parameters**h]j)}(hjRh]h Parameters}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjRubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM"hjRubj)}(hhh]j)}(h[``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hjSh]hstruct v4l2_m2m_dev *m2m_dev}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1jhj Subah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM hj Subj)}(hhh]jZ)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hj(ShhhNhNubah}(h]h ]h"]h$]h&]uh1jYhj$ShM hj%Subah}(h]h ]h"]h$]h&]uh1jhj Subeh}(h]h ]h"]h$]h&]uh1jhj$ShM hjSubah}(h]h ]h"]h$]h&]uh1jhjRubjZ)}(h**Description**h]j)}(hjJSh]h Description}(hjLShhhNhNubah}(h]h ]h"]h$]h&]uh1jhjHSubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM"hjRubjZ)}(h3Usually called from driver's ``remove()`` function.h](hUsually called from driver’s }(hj`ShhhNhNubj)}(h ``remove()``h]hremove()}(hjhShhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`Subh function.}(hj`ShhhNhNubeh}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM!hjRubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](hv4l2_m2m_get (C function)c.v4l2_m2m_gethNtauh1hhhhhhNhNubh)}(hhh](h)}(h0void v4l2_m2m_get (struct v4l2_m2m_dev *m2m_dev)h]h)}(h/void v4l2_m2m_get(struct v4l2_m2m_dev *m2m_dev)h](j )}(hvoidh]hvoid}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjShhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM'ubj)}(h h]h }(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjShhhjShM'ubj#)}(h v4l2_m2m_geth]j))}(h v4l2_m2m_geth]h v4l2_m2m_get}(hjShhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjSubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjShhhjShM'ubj1 )}(h(struct v4l2_m2m_dev *m2m_dev)h]j7 )}(hstruct v4l2_m2m_dev *m2m_devh](j)}(hjh]hstruct}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjSubj)}(h h]h }(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSubh)}(hhh]j))}(h v4l2_m2m_devh]h v4l2_m2m_dev}(hjShhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjSubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjSmodnameN classnameNjj)}j]jx )}jp jSsbc.v4l2_m2m_getasbuh1hhjSubj)}(h h]h }(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSubj )}(hj h]h*}(hj*ThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjSubj))}(hm2m_devh]hm2m_dev}(hj7ThhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjSubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjSubah}(h]h ]h"]h$]h&]hhuh1j0 hjShhhjShM'ubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjShhhjShM'ubah}(h]jSah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjShM'hjShhubjU)}(hhh]jZ)}(h)take a reference to the m2m_dev structureh]h)take a reference to the m2m_dev structure}(hjaThhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM'hj^Thhubah}(h]h ]h"]h$]h&]uh1jThjShhhjShM'ubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjyTjzjyTj{j|j}uh1hhhhhhNhNubj)}(hX**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context **Description** This is used to share the M2M device across multiple devices. This can be used to avoid scheduling two hardware nodes concurrently.h](jZ)}(h**Parameters**h]j)}(hjTh]h Parameters}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM+hj}Tubj)}(hhh]j)}(h[``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hjTh]hstruct v4l2_m2m_dev *m2m_dev}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM)hjTubj)}(hhh]jZ)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjThM)hjTubah}(h]h ]h"]h$]h&]uh1jhjTubeh}(h]h ]h"]h$]h&]uh1jhjThM)hjTubah}(h]h ]h"]h$]h&]uh1jhj}TubjZ)}(h**Description**h]j)}(hjTh]h Description}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM+hj}TubjZ)}(hThis is used to share the M2M device across multiple devices. This can be used to avoid scheduling two hardware nodes concurrently.h]hThis is used to share the M2M device across multiple devices. This can be used to avoid scheduling two hardware nodes concurrently.}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM*hj}Tubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](hv4l2_m2m_put (C function)c.v4l2_m2m_puthNtauh1hhhhhhNhNubh)}(hhh](h)}(h0void v4l2_m2m_put (struct v4l2_m2m_dev *m2m_dev)h]h)}(h/void v4l2_m2m_put(struct v4l2_m2m_dev *m2m_dev)h](j )}(hvoidh]hvoid}(hj"UhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjUhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM1ubj)}(h h]h }(hj1UhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUhhhj0UhM1ubj#)}(h v4l2_m2m_puth]j))}(h v4l2_m2m_puth]h v4l2_m2m_put}(hjCUhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj?Uubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjUhhhj0UhM1ubj1 )}(h(struct v4l2_m2m_dev *m2m_dev)h]j7 )}(hstruct v4l2_m2m_dev *m2m_devh](j)}(hjh]hstruct}(hj_UhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj[Uubj)}(h h]h }(hjlUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[Uubh)}(hhh]j))}(h v4l2_m2m_devh]h v4l2_m2m_dev}(hj}UhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjzUubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjUmodnameN classnameNjj)}j]jx )}jp jEUsbc.v4l2_m2m_putasbuh1hhj[Uubj)}(h h]h }(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[Uubj )}(hj h]h*}(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj[Uubj))}(hm2m_devh]hm2m_dev}(hjUhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj[Uubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjWUubah}(h]h ]h"]h$]h&]hhuh1j0 hjUhhhj0UhM1ubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjUhhhj0UhM1ubah}(h]jUah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj0UhM1hjUhhubjU)}(hhh]jZ)}(h+remove a reference to the m2m_dev structureh]h+remove a reference to the m2m_dev structure}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM1hjUhhubah}(h]h ]h"]h$]h&]uh1jThjUhhhj0UhM1ubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjUjzjUj{j|j}uh1hhhhhhNhNubj)}(hXD**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context **Description** Once the M2M device has no more references, v4l2_m2m_release() will be called automatically. Users of this method should never call v4l2_m2m_release() directly. See v4l2_m2m_get() for more details.h](jZ)}(h**Parameters**h]j)}(hjVh]h Parameters}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM5hjUubj)}(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)}(hj#Vh]hstruct v4l2_m2m_dev *m2m_dev}(hj%VhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!Vubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM3hjVubj)}(hhh]jZ)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubj )}(hj h]h*}(hjLYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjWubj))}(hdst_vqh]hdst_vq}(hjYYhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjWubj )}(hjXh]h)}(hjgYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjWubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjWubeh}(h]h ]h"]h$]h&]hhuh1j0 hjVhhhjVhM<ubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjVhhhjVhM<ubah}(h]jVah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjVhM<hjVhhubjU)}(hhh]jZ)}(h%allocate and initialize a m2m contexth]h%allocate and initialize a m2m context}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM<hjYhhubah}(h]h ]h"]h$]h&]uh1jThjVhhhjVhM<ubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjYjzjYj{j|j}uh1hhhhhhNhNubj)}(hX**Parameters** ``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context ``void *drv_priv`` driver's instance private data ``int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)`` a callback for queue type-specific initialization function to be used for initializing vb2_queues **Description** Usually called from driver's ``open()`` function.h](jZ)}(h**Parameters**h]j)}(hjYh]h Parameters}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM@hjYubj)}(hhh](j)}(h[``struct v4l2_m2m_dev *m2m_dev`` opaque pointer to the internal data to handle M2M context h](j)}(h ``struct v4l2_m2m_dev *m2m_dev``h]j)}(hjYh]hstruct v4l2_m2m_dev *m2m_dev}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM>hjYubj)}(hhh]jZ)}(h9opaque pointer to the internal data to handle M2M contexth]h9opaque pointer to the internal data to handle M2M context}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjYhM>hjYubah}(h]h ]h"]h$]h&]uh1jhjYubeh}(h]h ]h"]h$]h&]uh1jhjYhM>hjYubj)}(h2``void *drv_priv`` driver's instance private data h](j)}(h``void *drv_priv``h]j)}(hj Zh]hvoid *drv_priv}(hj ZhhhNhNubah}(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.hhM?hjZubj)}(hhh]jZ)}(hdriver's instance private datah]h driver’s instance private data}(hj#ZhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjZhM?hj Zubah}(h]h ]h"]h$]h&]uh1jhjZubeh}(h]h ]h"]h$]h&]uh1jhjZhM?hjYubj)}(h``int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)`` a callback for queue type-specific initialization function to be used for initializing vb2_queues h](j)}(hU``int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)``h]j)}(hjCZh]hQint (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)}(hjEZhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjAZubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMAhj=Zubj)}(hhh]jZ)}(haa callback for queue type-specific initialization function to be used for initializing vb2_queuesh]haa callback for queue type-specific initialization function to be used for initializing vb2_queues}(hj\ZhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM@hjYZubah}(h]h ]h"]h$]h&]uh1jhj=Zubeh}(h]h ]h"]h$]h&]uh1jhjXZhMAhjYubeh}(h]h ]h"]h$]h&]uh1jhjYubjZ)}(h**Description**h]j)}(hjZh]h Description}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj}Zubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMChjYubjZ)}(h1Usually called from driver's ``open()`` function.h](hUsually called from driver’s }(hjZhhhNhNubj)}(h ``open()``h]hopen()}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZubh function.}(hjZhhhNhNubeh}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMBhjYubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h!v4l2_m2m_ctx_release (C function)c.v4l2_m2m_ctx_releasehNtauh1hhhhhhNhNubh)}(hhh](h)}(h8void v4l2_m2m_ctx_release (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(h7void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx)h](j )}(hvoidh]hvoid}(hjZhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjZhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMVubj)}(h h]h }(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZhhhjZhMVubj#)}(hv4l2_m2m_ctx_releaseh]j))}(hv4l2_m2m_ctx_releaseh]hv4l2_m2m_ctx_release}(hjZhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjZubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjZhhhjZhMVubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hj[hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj[ubj)}(h h]h }(hj [hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[ubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj1[hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj.[ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj3[modnameN classnameNjj)}j]jx )}jp jZsbc.v4l2_m2m_ctx_releaseasbuh1hhj[ubj)}(h h]h }(hjQ[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[ubj )}(hj h]h*}(hj_[hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj[ubj))}(hm2m_ctxh]hm2m_ctx}(hjl[hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj[ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj [ubah}(h]h ]h"]h$]h&]hhuh1j0 hjZhhhjZhMVubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjZhhhjZhMVubah}(h]jZah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjZhMVhjZhhubjU)}(hhh]jZ)}(hrelease m2m contexth]hrelease m2m context}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMVhj[hhubah}(h]h ]h"]h$]h&]uh1jThjZhhhjZhMVubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj[jzj[j{j|j}uh1hhhhhhNhNubj)}(h**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` **Description** Usually called from driver's release() function.h](jZ)}(h**Parameters**h]j)}(hj[h]h Parameters}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj[ubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMZhj[ubj)}(hhh]j)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj[h]hstruct v4l2_m2m_ctx *m2m_ctx}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj[ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMXhj[ubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj[hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj[h]h v4l2_m2m_ctx}(hj[hhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhj[ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj[hMXhj[ubeh}(h]h ]h"]h$]h&]uh1jYhj[hMXhj[ubah}(h]h ]h"]h$]h&]uh1jhj[ubeh}(h]h ]h"]h$]h&]uh1jhj[hMXhj[ubah}(h]h ]h"]h$]h&]uh1jhj[ubjZ)}(h**Description**h]j)}(hj1\h]h Description}(hj3\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj/\ubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMZhj[ubjZ)}(h0Usually called from driver's release() function.h]h2Usually called from driver’s release() function.}(hjG\hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMYhj[ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](hv4l2_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}(hjv\hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjr\hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM_ubj)}(h h]h }(hj\hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjr\hhhj\hM_ubj#)}(hv4l2_m2m_buf_queueh]j))}(hv4l2_m2m_buf_queueh]hv4l2_m2m_buf_queue}(hj\hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj\ubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjr\hhhj\hM_ubj1 )}(h<(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hj\hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj\ubj)}(h h]h }(hj\hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj\ubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj\hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj\ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj\modnameN classnameNjj)}j]jx )}jp j\sbc.v4l2_m2m_buf_queueasbuh1hhj\ubj)}(h h]h }(hj\hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj\ubj )}(hj h]h*}(hj\hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj\ubj))}(hm2m_ctxh]hm2m_ctx}(hj ]hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj\ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj\ubj7 )}(hstruct vb2_v4l2_buffer *vbufh](j)}(hjh]hstruct}(hj%]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj!]ubj)}(h h]h }(hj2]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!]ubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjC]hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj@]ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjE]modnameN classnameNjj)}j]j\c.v4l2_m2m_buf_queueasbuh1hhj!]ubj)}(h h]h }(hja]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!]ubj )}(hj h]h*}(hjo]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj!]ubj))}(hvbufh]hvbuf}(hj|]hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj!]ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj\ubeh}(h]h ]h"]h$]h&]hhuh1j0 hjr\hhhj\hM_ubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjn\hhhj\hM_ubah}(h]ji\ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj\hM_hjk\hhubjU)}(hhh]jZ)}(h.add a buffer to the proper ready buffers list.h]h.add a buffer to the proper ready buffers list.}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM_hj]hhubah}(h]h ]h"]h$]h&]uh1jThjk\hhhj\hM_ubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj]jzj]j{j|j}uh1hhhhhhNhNubj)}(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](jZ)}(h**Parameters**h]j)}(hj]h]h Parameters}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj]ubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMchj]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.hhMahj]ubj)}(hhh]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj]hMahj^ubeh}(h]h ]h"]h$]h&]uh1jYhj]hMahj]ubah}(h]h ]h"]h$]h&]uh1jhj]ubeh}(h]h ]h"]h$]h&]uh1jhj]hMahj]ubj)}(hM``struct vb2_v4l2_buffer *vbuf`` pointer to struct :c:type:`vb2_v4l2_buffer` h](j)}(h ``struct vb2_v4l2_buffer *vbuf``h]j)}(hj?^h]hstruct vb2_v4l2_buffer *vbuf}(hjA^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=^ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMbhj9^ubj)}(hhh]jZ)}(h+pointer to struct :c:type:`vb2_v4l2_buffer`h](hpointer to struct }(hjX^hhhNhNubh)}(h:c:type:`vb2_v4l2_buffer`h]j)}(hjb^h]hvb2_v4l2_buffer}(hjd^hhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhj`^ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjjvb2_v4l2_bufferuh1hhjT^hMbhjX^ubeh}(h]h ]h"]h$]h&]uh1jYhjT^hMbhjU^ubah}(h]h ]h"]h$]h&]uh1jhj9^ubeh}(h]h ]h"]h$]h&]uh1jhjT^hMbhj]ubeh}(h]h ]h"]h$]h&]uh1jhj]ubjZ)}(h**Description**h]j)}(hj^h]h Description}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMdhj]ubjZ)}(h@Call from vb2_queue_ops->ops->buf_queue, vb2_queue_ops callback.h]h@Call from vb2_queue_ops->ops->buf_queue, vb2_queue_ops callback.}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMchj]ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]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$]h&]uh1j hj^hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMjubj)}(h h]h }(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^hhhj^hMjubj )}(hinth]hint}(hj^hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj^hhhj^hMjubj)}(h h]h }(hj _hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^hhhj^hMjubj#)}(hv4l2_m2m_num_src_bufs_readyh]j))}(hv4l2_m2m_num_src_bufs_readyh]hv4l2_m2m_num_src_bufs_ready}(hj_hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj_ubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hj^hhhj^hMjubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hj7_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj3_ubj)}(h h]h }(hjD_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3_ubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjU_hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjR_ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjW_modnameN classnameNjj)}j]jx )}jp j_sbc.v4l2_m2m_num_src_bufs_readyasbuh1hhj3_ubj)}(h h]h }(hju_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3_ubj )}(hj h]h*}(hj_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3_ubj))}(hm2m_ctxh]hm2m_ctx}(hj_hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj3_ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj/_ubah}(h]h ]h"]h$]h&]hhuh1j0 hj^hhhj^hMjubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhj^hhhj^hMjubah}(h]j^ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj^hMjhj^hhubjU)}(hhh]jZ)}(h1return the number of source buffers ready for useh]h1return the number of source buffers ready for use}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMjhj_hhubah}(h]h ]h"]h$]h&]uh1jThj^hhhj^hMjubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj_jzj_j{j|j}uh1hhhhhhNhNubj)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jZ)}(h**Parameters**h]j)}(hj_h]h Parameters}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj_ubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMnhj_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.hhMphj_ubj)}(hhh]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMmhj`ubeh}(h]h ]h"]h$]h&]uh1jYhj;`hMmhj`ubah}(h]h ]h"]h$]h&]uh1jhj_ubeh}(h]h ]h"]h$]h&]uh1jhj`hMphj_ubah}(h]h ]h"]h$]h&]uh1jhj_ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]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}(hjt`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjp`hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM}ubj)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjp`hhhj`hM}ubj )}(hinth]hint}(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjp`hhhj`hM}ubj)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjp`hhhj`hM}ubj#)}(hv4l2_m2m_num_dst_bufs_readyh]j))}(hv4l2_m2m_num_dst_bufs_readyh]hv4l2_m2m_num_dst_bufs_ready}(hj`hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj`ubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjp`hhhj`hM}ubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj`ubj)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj`hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj`ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj`modnameN classnameNjj)}j]jx )}jp j`sbc.v4l2_m2m_num_dst_bufs_readyasbuh1hhj`ubj)}(h h]h }(hj ahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubj )}(hj h]h*}(hjahhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj`ubj))}(hm2m_ctxh]hm2m_ctx}(hj&ahhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj`ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj`ubah}(h]h ]h"]h$]h&]hhuh1j0 hjp`hhhj`hM}ubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjl`hhhj`hM}ubah}(h]jg`ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj`hM}hji`hhubjU)}(hhh]jZ)}(h6return the number of destination buffers ready for useh]h6return the number of destination buffers ready for use}(hjPahhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM}hjMahhubah}(h]h ]h"]h$]h&]uh1jThji`hhhj`hM}ubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjhajzjhaj{j|j}uh1hhhhhhNhNubj)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jZ)}(h**Parameters**h]j)}(hjrah]h Parameters}(hjtahhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpaubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjlaubj)}(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]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype 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$]h&]uh1jYhjahMhjaubah}(h]h ]h"]h$]h&]uh1jhjaubeh}(h]h ]h"]h$]h&]uh1jhjahMhjaubah}(h]h ]h"]h$]h&]uh1jhjlaubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](hv4l2_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](j)}(hjh]hstruct}(hj bhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjbhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbhhhjbhMubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hj)bhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj&bubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj+bmodnameN classnameNjj)}j]jx )}jp v4l2_m2m_next_bufsbc.v4l2_m2m_next_bufasbuh1hhjbhhhjbhMubj)}(h h]h }(hjJbhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbhhhjbhMubj )}(hj h]h*}(hjXbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjbhhhjbhMubj#)}(hv4l2_m2m_next_bufh]j))}(hjGbh]hv4l2_m2m_next_buf}(hjibhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjebubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjbhhhjbhMubj1 )}(h"(struct v4l2_m2m_queue_ctx *q_ctx)h]j7 )}(h struct v4l2_m2m_queue_ctx *q_ctxh](j)}(hjh]hstruct}(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjbubj)}(h h]h }(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbubh)}(hhh]j))}(hv4l2_m2m_queue_ctxh]hv4l2_m2m_queue_ctx}(hjbhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjbubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjbmodnameN classnameNjj)}j]jEbc.v4l2_m2m_next_bufasbuh1hhjbubj)}(h h]h }(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbubj )}(hj h]h*}(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjbubj))}(hq_ctxh]hq_ctx}(hjbhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjbubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj|bubah}(h]h ]h"]h$]h&]hhuh1j0 hjbhhhjbhMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjbhhhjbhMubah}(h]jaah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjbhMhjahhubjU)}(hhh]jZ)}(h1return next buffer from the list of ready buffersh]h1return next buffer from the list of ready buffers}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjchhubah}(h]h ]h"]h$]h&]uh1jThjahhhjbhMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjcjzjcj{j|j}uh1hhhhhhNhNubj)}(h_**Parameters** ``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](jZ)}(h**Parameters**h]j)}(hj'ch]h Parameters}(hj)chhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%cubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj!cubj)}(hhh]j)}(hM``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](j)}(h$``struct v4l2_m2m_queue_ctx *q_ctx``h]j)}(hjFch]h struct v4l2_m2m_queue_ctx *q_ctx}(hjHchhhNhNubah}(h]h ]h"]h$]h&]uh1jhjDcubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj@cubj)}(hhh]jZ)}(h(pointer to struct **v4l2_m2m_queue_ctx**h](hpointer to struct }(hj_chhhNhNubj)}(h**v4l2_m2m_queue_ctx**h]hv4l2_m2m_queue_ctx}(hjgchhhNhNubah}(h]h ]h"]h$]h&]uh1jhj_cubeh}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj\cubah}(h]h ]h"]h$]h&]uh1jhj@cubeh}(h]h ]h"]h$]h&]uh1jhj[chMhj=cubah}(h]h ]h"]h$]h&]uh1jhj!cubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]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](j)}(hjh]hstruct}(hjchhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjchhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjchhhjchMubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjchhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjcubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjcmodnameN classnameNjj)}j]jx )}jp v4l2_m2m_next_src_bufsbc.v4l2_m2m_next_src_bufasbuh1hhjchhhjchMubj)}(h h]h }(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjchhhjchMubj )}(hj h]h*}(hjchhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjchhhjchMubj#)}(hv4l2_m2m_next_src_bufh]j))}(hjch]hv4l2_m2m_next_src_buf}(hj dhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj dubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjchhhjchMubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hj(dhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj$dubj)}(h h]h }(hj5dhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$dubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjFdhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjCdubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjHdmodnameN classnameNjj)}j]jcc.v4l2_m2m_next_src_bufasbuh1hhj$dubj)}(h h]h }(hjddhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$dubj )}(hj h]h*}(hjrdhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj$dubj))}(hm2m_ctxh]hm2m_ctx}(hjdhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj$dubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj dubah}(h]h ]h"]h$]h&]hhuh1j0 hjchhhjchMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjchhhjchMubah}(h]jcah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjchMhjchhubjU)}(hhh]jZ)}(h8return next source buffer from the list of ready buffersh]h8return next source buffer from the list of ready buffers}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjdhhubah}(h]h ]h"]h$]h&]uh1jThjchhhjchMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjdjzjdj{j|j}uh1hhhhhhNhNubj)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jZ)}(h**Parameters**h]j)}(hjdh]h Parameters}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjdubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjdubj)}(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)}(hjdh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjdhhhNhNubah}(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.hhMhjdubj)}(hhh]jZ)}(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)}(hj eh]h v4l2_m2m_ctx}(hjehhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhj eubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjeubeh}(h]h ]h"]h$]h&]uh1jYhj*ehMhjeubah}(h]h ]h"]h$]h&]uh1jhjdubeh}(h]h ]h"]h$]h&]uh1jhjdhMhjdubah}(h]h ]h"]h$]h&]uh1jhjdubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]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](j)}(hjh]hstruct}(hjcehhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj_ehhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjqehhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_ehhhjpehMubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjehhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjeubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjemodnameN classnameNjj)}j]jx )}jp v4l2_m2m_next_dst_bufsbc.v4l2_m2m_next_dst_bufasbuh1hhj_ehhhjpehMubj)}(h h]h }(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_ehhhjpehMubj )}(hj h]h*}(hjehhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj_ehhhjpehMubj#)}(hv4l2_m2m_next_dst_bufh]j))}(hjeh]hv4l2_m2m_next_dst_buf}(hjehhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjeubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hj_ehhhjpehMubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjehhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjeubj)}(h h]h }(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjeubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjehhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjeubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjemodnameN classnameNjj)}j]jec.v4l2_m2m_next_dst_bufasbuh1hhjeubj)}(h h]h }(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjeubj )}(hj h]h*}(hj'fhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjeubj))}(hm2m_ctxh]hm2m_ctx}(hj4fhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjeubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjeubah}(h]h ]h"]h$]h&]hhuh1j0 hj_ehhhjpehMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhj[ehhhjpehMubah}(h]jVeah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjpehMhjXehhubjU)}(hhh]jZ)}(h=return next destination buffer from the list of ready buffersh]h=return next destination buffer from the list of ready buffers}(hj^fhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj[fhhubah}(h]h ]h"]h$]h&]uh1jThjXehhhjpehMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjvfjzjvfj{j|j}uh1hhhhhhNhNubj)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jZ)}(h**Parameters**h]j)}(hjfh]h Parameters}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~fubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjzfubj)}(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]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype 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$]h&]uh1jYhjfhMhjfubah}(h]h ]h"]h$]h&]uh1jhjfubeh}(h]h ]h"]h$]h&]uh1jhjfhMhjfubah}(h]h ]h"]h$]h&]uh1jhjzfubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](hv4l2_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](j)}(hjh]hstruct}(hjghhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjghhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hj&ghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjghhhj%ghMubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hj7ghhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj4gubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj9gmodnameN classnameNjj)}j]jx )}jp v4l2_m2m_last_bufsbc.v4l2_m2m_last_bufasbuh1hhjghhhj%ghMubj)}(h h]h }(hjXghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjghhhj%ghMubj )}(hj h]h*}(hjfghhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjghhhj%ghMubj#)}(hv4l2_m2m_last_bufh]j))}(hjUgh]hv4l2_m2m_last_buf}(hjwghhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjsgubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjghhhj%ghMubj1 )}(h"(struct v4l2_m2m_queue_ctx *q_ctx)h]j7 )}(h struct v4l2_m2m_queue_ctx *q_ctxh](j)}(hjh]hstruct}(hjghhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjgubj)}(h h]h }(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjgubh)}(hhh]j))}(hv4l2_m2m_queue_ctxh]hv4l2_m2m_queue_ctx}(hjghhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjgubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjgmodnameN classnameNjj)}j]jSgc.v4l2_m2m_last_bufasbuh1hhjgubj)}(h h]h }(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjgubj )}(hj h]h*}(hjghhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjgubj))}(hq_ctxh]hq_ctx}(hjghhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjgubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjgubah}(h]h ]h"]h$]h&]hhuh1j0 hjghhhj%ghMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjghhhj%ghMubah}(h]j gah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj%ghMhj ghhubjU)}(hhh]jZ)}(h1return last buffer from the list of ready buffersh]h1return last buffer from the list of ready buffers}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjhhhubah}(h]h ]h"]h$]h&]uh1jThj ghhhj%ghMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj+hjzj+hj{j|j}uh1hhhhhhNhNubj)}(h_**Parameters** ``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](jZ)}(h**Parameters**h]j)}(hj5hh]h Parameters}(hj7hhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj3hubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj/hubj)}(hhh]j)}(hM``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](j)}(h$``struct v4l2_m2m_queue_ctx *q_ctx``h]j)}(hjThh]h struct v4l2_m2m_queue_ctx *q_ctx}(hjVhhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjRhubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjNhubj)}(hhh]jZ)}(h(pointer to struct **v4l2_m2m_queue_ctx**h](hpointer to struct }(hjmhhhhNhNubj)}(h**v4l2_m2m_queue_ctx**h]hv4l2_m2m_queue_ctx}(hjuhhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjmhubeh}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjjhubah}(h]h ]h"]h$]h&]uh1jhjNhubeh}(h]h ]h"]h$]h&]uh1jhjihhMhjKhubah}(h]h ]h"]h$]h&]uh1jhj/hubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]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](j)}(hjh]hstruct}(hjhhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhhjhhMubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjhhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjhubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjhmodnameN classnameNjj)}j]jx )}jp v4l2_m2m_last_src_bufsbc.v4l2_m2m_last_src_bufasbuh1hhjhhhhjhhMubj)}(h h]h }(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhhjhhMubj )}(hj h]h*}(hj ihhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhhjhhMubj#)}(hv4l2_m2m_last_src_bufh]j))}(hjhh]hv4l2_m2m_last_src_buf}(hjihhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjiubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjhhhhjhhMubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hj6ihhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj2iubj)}(h h]h }(hjCihhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2iubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjTihhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjQiubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjVimodnameN classnameNjj)}j]jhc.v4l2_m2m_last_src_bufasbuh1hhj2iubj)}(h h]h }(hjrihhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2iubj )}(hj h]h*}(hjihhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj2iubj))}(hm2m_ctxh]hm2m_ctx}(hjihhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj2iubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj.iubah}(h]h ]h"]h$]h&]hhuh1j0 hjhhhhjhhMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjhhhhjhhMubah}(h]jhah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjhhMhjhhhubjU)}(hhh]jZ)}(h8return last source buffer from the list of ready buffersh]h8return last source buffer from the list of ready buffers}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjihhubah}(h]h ]h"]h$]h&]uh1jThjhhhhjhhMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjijzjij{j|j}uh1hhhhhhNhNubj)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jZ)}(h**Parameters**h]j)}(hjih]h Parameters}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jhjiubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjiubj)}(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)}(hjih]hstruct v4l2_m2m_ctx *m2m_ctx}(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]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhjjubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjjubeh}(h]h ]h"]h$]h&]uh1jYhj8jhMhjjubah}(h]h ]h"]h$]h&]uh1jhjiubeh}(h]h ]h"]h$]h&]uh1jhj jhMhjiubah}(h]h ]h"]h$]h&]uh1jhjiubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]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](j)}(hjh]hstruct}(hjqjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjmjhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmjhhhj~jhMubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjjhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjjubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjjmodnameN classnameNjj)}j]jx )}jp v4l2_m2m_last_dst_bufsbc.v4l2_m2m_last_dst_bufasbuh1hhjmjhhhj~jhMubj)}(h h]h }(hjjhhhNhNubah}(h]h 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./include/media/v4l2-mem2mem.hhMhjmubj)}(hhh]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhj nubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjnhMhjnubeh}(h]h ]h"]h$]h&]uh1jYhjnhMhjnubah}(h]h ]h"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]uh1jhjnhMhjmubj)}(h3``b`` current buffer of type struct v4l2_m2m_bufferh](j)}(h``b``h]j)}(hjDnh]hb}(hjFnhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjBnubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj>nubj)}(hhh]jZ)}(h-current buffer of type struct v4l2_m2m_bufferh]h-current buffer of type struct v4l2_m2m_buffer}(hj]nhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: 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./include/media/v4l2-mem2mem.hhMhjzoubj)}(hhh]jZ)}(h-current buffer of type struct v4l2_m2m_bufferh]h-current buffer of type struct v4l2_m2m_buffer}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jYhjohMhjoubah}(h]h ]h"]h$]h&]uh1jhjzoubeh}(h]h ]h"]h$]h&]uh1jhjohMhjoubj)}(h``n`` used as temporary storageh](j)}(h``n``h]j)}(hjoh]hn}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjoubj)}(hhh]jZ)}(hused as temporary storageh]hused as temporary storage}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjoubah}(h]h ]h"]h$]h&]uh1jhjoubeh}(h]h ]h"]h$]h&]uh1jhjohMhjoubeh}(h]h ]h"]h$]h&]uh1jhjoubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h(v4l2_m2m_for_each_src_buf_safe (C macro) c.v4l2_m2m_for_each_src_buf_safehNtauh1hhhhhhNhNubh)}(hhh](h)}(hv4l2_m2m_for_each_src_buf_safeh]h)}(hv4l2_m2m_for_each_src_buf_safeh]j#)}(hv4l2_m2m_for_each_src_buf_safeh]j))}(hj ph]hv4l2_m2m_for_each_src_buf_safe}(hjphhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjpubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjphhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubah}(h]h ]h"]h$]h&]hhjFuh1hjGjHhj phhhj*phMubah}(h]jpah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj*phMhjphhubjU)}(hhh]h}(h]h ]h"]h$]h&]uh1jThjphhhj*phMubeh}(h]h ](jsmacroeh"]h$]h&]jxjsjyjCpjzjCpj{j|j}uh1hhhhhhNhNubjZ)}(h2``v4l2_m2m_for_each_src_buf_safe (m2m_ctx, b, n)``h]j)}(hjIph]h.v4l2_m2m_for_each_src_buf_safe (m2m_ctx, b, n)}(hjKphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjGpubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhhhhubj)}(h3iterate over a list of source ready buffers safely h]jZ)}(h2iterate over a list of source ready buffers safelyh]h2iterate over a list of source ready buffers safely}(hjcphhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj_pubah}(h]h ]h"]h$]h&]uh1jhjqphMhhhhubj)}(h**Parameters** ``m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``b`` current buffer of type struct v4l2_m2m_buffer ``n`` used as temporary storageh](jZ)}(h**Parameters**h]j)}(hj~ph]h Parameters}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhj|pubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjxpubj)}(hhh](j)}(hX``m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``m2m_ctx``h]j)}(hjph]hm2m_ctx}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjpubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjphhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjph]h v4l2_m2m_ctx}(hjphhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjphMhjpubeh}(h]h ]h"]h$]h&]uh1jYhjphMhjpubah}(h]h ]h"]h$]h&]uh1jhjpubeh}(h]h ]h"]h$]h&]uh1jhjphMhjpubj)}(h4``b`` current buffer of type struct v4l2_m2m_buffer h](j)}(h``b``h]j)}(hjph]hb}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjpubj)}(hhh]jZ)}(h-current buffer of type struct v4l2_m2m_bufferh]h-current buffer of type struct v4l2_m2m_buffer}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhj qhMhj qubah}(h]h ]h"]h$]h&]uh1jhjpubeh}(h]h ]h"]h$]h&]uh1jhj qhMhjpubj)}(h``n`` used as temporary storageh](j)}(h``n``h]j)}(hj.qh]hn}(hj0qhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj,qubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj(qubj)}(hhh]jZ)}(hused as temporary storageh]hused as temporary storage}(hjGqhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjDqubah}(h]h ]h"]h$]h&]uh1jhj(qubeh}(h]h ]h"]h$]h&]uh1jhjCqhMhjpubeh}(h]h ]h"]h$]h&]uh1jhjxpubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h v4l2_m2m_get_src_vq (C function)c.v4l2_m2m_get_src_vqhNtauh1hhhhhhNhNubh)}(hhh](h)}(hEstruct vb2_queue * v4l2_m2m_get_src_vq (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hCstruct vb2_queue *v4l2_m2m_get_src_vq(struct v4l2_m2m_ctx *m2m_ctx)h](j)}(hjh]hstruct}(hjqhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjqhhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqhhhjqhMubh)}(hhh]j))}(h vb2_queueh]h vb2_queue}(hjqhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjqubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjqmodnameN classnameNjj)}j]jx )}jp v4l2_m2m_get_src_vqsbc.v4l2_m2m_get_src_vqasbuh1hhjqhhhjqhMubj)}(h h]h }(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqhhhjqhMubj )}(hj h]h*}(hjqhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjqhhhjqhMubj#)}(hv4l2_m2m_get_src_vqh]j))}(hjqh]hv4l2_m2m_get_src_vq}(hjqhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjqubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjqhhhjqhMubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjrhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjqubj)}(h h]h }(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj rhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjrubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj"rmodnameN classnameNjj)}j]jqc.v4l2_m2m_get_src_vqasbuh1hhjqubj)}(h h]h }(hj>rhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubj )}(hj h]h*}(hjLrhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjqubj))}(hm2m_ctxh]hm2m_ctx}(hjYrhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjqubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjqubah}(h]h ]h"]h$]h&]hhuh1j0 hjqhhhjqhMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjqhhhjqhMubah}(h]j{qah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjqhMhj}qhhubjU)}(hhh]jZ)}(h#return vb2_queue for source buffersh]h#return vb2_queue for source buffers}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjrhhubah}(h]h ]h"]h$]h&]uh1jThj}qhhhjqhMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjrjzjrj{j|j}uh1hhhhhhNhNubj)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jZ)}(h**Parameters**h]j)}(hjrh]h Parameters}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjrubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjrh]hstruct v4l2_m2m_ctx *m2m_ctx}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjrubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjrhhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjrh]h v4l2_m2m_ctx}(hjrhhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjrubeh}(h]h ]h"]h$]h&]uh1jYhjshMhjrubah}(h]h ]h"]h$]h&]uh1jhjrubeh}(h]h ]h"]h$]h&]uh1jhjrhMhjrubah}(h]h ]h"]h$]h&]uh1jhjrubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h v4l2_m2m_get_dst_vq (C function)c.v4l2_m2m_get_dst_vqhNtauh1hhhhhhNhNubh)}(hhh](h)}(hEstruct vb2_queue * v4l2_m2m_get_dst_vq (struct v4l2_m2m_ctx *m2m_ctx)h]h)}(hCstruct vb2_queue *v4l2_m2m_get_dst_vq(struct v4l2_m2m_ctx *m2m_ctx)h](j)}(hjh]hstruct}(hj=shhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj9shhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMubj)}(h h]h }(hjKshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9shhhjJshMubh)}(hhh]j))}(h vb2_queueh]h vb2_queue}(hj\shhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjYsubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj^smodnameN classnameNjj)}j]jx )}jp v4l2_m2m_get_dst_vqsbc.v4l2_m2m_get_dst_vqasbuh1hhj9shhhjJshMubj)}(h h]h }(hj}shhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9shhhjJshMubj )}(hj h]h*}(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj9shhhjJshMubj#)}(hv4l2_m2m_get_dst_vqh]j))}(hjzsh]hv4l2_m2m_get_dst_vq}(hjshhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjsubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hj9shhhjJshMubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjsubj)}(h h]h }(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjshhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjsubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjsmodnameN classnameNjj)}j]jxsc.v4l2_m2m_get_dst_vqasbuh1hhjsubj)}(h h]h }(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsubj )}(hj h]h*}(hjthhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjsubj))}(hm2m_ctxh]hm2m_ctx}(hjthhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjsubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjsubah}(h]h ]h"]h$]h&]hhuh1j0 hj9shhhjJshMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhj5shhhjJshMubah}(h]j0sah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjJshMhj2shhubjU)}(hhh]jZ)}(h(return vb2_queue for destination buffersh]h(return vb2_queue for destination buffers}(hj8thhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj5thhubah}(h]h ]h"]h$]h&]uh1jThj2shhhjJshMubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjPtjzjPtj{j|j}uh1hhhhhhNhNubj)}(h~**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](jZ)}(h**Parameters**h]j)}(hjZth]h Parameters}(hj\thhhNhNubah}(h]h ]h"]h$]h&]uh1jhjXtubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjTtubj)}(hhh]j)}(hl``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hjyth]hstruct v4l2_m2m_ctx *m2m_ctx}(hj{thhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwtubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjstubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hjthhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hjth]h v4l2_m2m_ctx}(hjthhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjtubeh}(h]h ]h"]h$]h&]uh1jYhjthMhjtubah}(h]h ]h"]h$]h&]uh1jhjstubeh}(h]h ]h"]h$]h&]uh1jhjthMhjptubah}(h]h ]h"]h$]h&]uh1jhjTtubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h v4l2_m2m_buf_remove (C function)c.v4l2_m2m_buf_removehNtauh1hhhhhhNhNubh)}(hhh](h)}(hOstruct vb2_v4l2_buffer * v4l2_m2m_buf_remove (struct v4l2_m2m_queue_ctx *q_ctx)h]h)}(hMstruct vb2_v4l2_buffer *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx)h](j)}(hjh]hstruct}(hjthhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjthhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM ubj)}(h h]h }(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjthhhjthM ubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjuhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjuubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjumodnameN classnameNjj)}j]jx )}jp v4l2_m2m_buf_removesbc.v4l2_m2m_buf_removeasbuh1hhjthhhjthM ubj)}(h h]h }(hj2uhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjthhhjthM ubj )}(hj h]h*}(hj@uhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjthhhjthM ubj#)}(hv4l2_m2m_buf_removeh]j))}(hj/uh]hv4l2_m2m_buf_remove}(hjQuhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjMuubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjthhhjthM ubj1 )}(h"(struct v4l2_m2m_queue_ctx *q_ctx)h]j7 )}(h struct v4l2_m2m_queue_ctx *q_ctxh](j)}(hjh]hstruct}(hjluhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjhuubj)}(h h]h }(hjyuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhuubh)}(hhh]j))}(hv4l2_m2m_queue_ctxh]hv4l2_m2m_queue_ctx}(hjuhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjuubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjumodnameN classnameNjj)}j]j-uc.v4l2_m2m_buf_removeasbuh1hhjhuubj)}(h h]h }(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhuubj )}(hj h]h*}(hjuhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhuubj))}(hq_ctxh]hq_ctx}(hjuhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjhuubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjduubah}(h]h ]h"]h$]h&]hhuh1j0 hjthhhjthM ubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjthhhjthM ubah}(h]jtah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjthM hjthhubjU)}(hhh]jZ)}(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}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM hjuhhubah}(h]h ]h"]h$]h&]uh1jThjthhhjthM ubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjvjzjvj{j|j}uh1hhhhhhNhNubj)}(h_**Parameters** ``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](jZ)}(h**Parameters**h]j)}(hjvh]h Parameters}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj vubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj vubj)}(hhh]j)}(hM``struct v4l2_m2m_queue_ctx *q_ctx`` pointer to struct **v4l2_m2m_queue_ctx**h](j)}(h$``struct v4l2_m2m_queue_ctx *q_ctx``h]j)}(hj.vh]h struct v4l2_m2m_queue_ctx *q_ctx}(hj0vhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj,vubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhj(vubj)}(hhh]jZ)}(h(pointer to struct **v4l2_m2m_queue_ctx**h](hpointer to struct }(hjGvhhhNhNubj)}(h**v4l2_m2m_queue_ctx**h]hv4l2_m2m_queue_ctx}(hjOvhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjGvubeh}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMhjDvubah}(h]h ]h"]h$]h&]uh1jhj(vubeh}(h]h ]h"]h$]h&]uh1jhjCvhMhj%vubah}(h]h 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hjvhhhjvhMubj#)}(hv4l2_m2m_src_buf_removeh]j))}(hjvh]hv4l2_m2m_src_buf_remove}(hjvhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjvubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hjvhhhjvhMubj1 )}(h(struct v4l2_m2m_ctx *m2m_ctx)h]j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj wubj)}(h h]h }(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj wubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj.whhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj+wubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj0wmodnameN classnameNjj)}j]jvc.v4l2_m2m_src_buf_removeasbuh1hhj wubj)}(h h]h }(hjLwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj wubj )}(hj h]h*}(hjZwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj wubj))}(hm2m_ctxh]hm2m_ctx}(hjgwhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj wubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjwubah}(h]h ]h"]h$]h&]hhuh1j0 hjvhhhjvhMubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjvhhhjvhMubah}(h]jvah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjvhMhjvhhubjU)}(hhh]jZ)}(hEtake off a source buffer from the list of ready buffers and return 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}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjzhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjzubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjzmodnameN classnameNjj)}j]jwzc.v4l2_m2m_buf_remove_by_bufasbuh1hhjzubj)}(h h]h }(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzubj )}(hj h]h*}(hjzhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjzubj))}(hvbufh]hvbuf}(hj{hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjzubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hj5zubeh}(h]h ]h"]h$]h&]hhuh1j0 hjyhhhjzhM-ubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhjyhhhjzhM-ubah}(h]jyah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjzhM-hjyhhubjU)}(hhh]jZ)}(h4take off exact buffer from the list of ready buffersh]h4take off exact buffer from the list of ready buffers}(hj0{hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM-hj-{hhubah}(h]h ]h"]h$]h&]uh1jThjyhhhjzhM-ubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjH{jzjH{j{j|j}uh1hhhhhhNhNubj)}(h**Parameters** ``struct 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]h"]h$]h&]uh1jhj{hM0hjh{ubj)}(h9``struct vb2_v4l2_buffer *vbuf`` the buffer to be removedh](j)}(h ``struct vb2_v4l2_buffer *vbuf``h]j)}(hj{h]hstruct vb2_v4l2_buffer *vbuf}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj{ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM2hj{ubj)}(hhh]jZ)}(hthe buffer to be removedh]hthe buffer to be removed}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM1hj{ubah}(h]h ]h"]h$]h&]uh1jhj{ubeh}(h]h ]h"]h$]h&]uh1jhj{hM2hjh{ubeh}(h]h ]h"]h$]h&]uh1jhjL{ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h+v4l2_m2m_src_buf_remove_by_buf (C function) c.v4l2_m2m_src_buf_remove_by_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(h`void v4l2_m2m_src_buf_remove_by_buf (struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h]h)}(h_void v4l2_m2m_src_buf_remove_by_buf(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j )}(hvoidh]hvoid}(hj|hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj|hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM7ubj)}(h h]h }(hj!|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|hhhj |hM7ubj#)}(hv4l2_m2m_src_buf_remove_by_bufh]j))}(hv4l2_m2m_src_buf_remove_by_bufh]hv4l2_m2m_src_buf_remove_by_buf}(hj3|hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj/|ubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hj|hhhj |hM7ubj1 )}(h<(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjO|hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjK|ubj)}(h h]h }(hj\|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjK|ubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hjm|hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjj|ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjo|modnameN classnameNjj)}j]jx )}jp j5|sb c.v4l2_m2m_src_buf_remove_by_bufasbuh1hhjK|ubj)}(h h]h }(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjK|ubj )}(hj h]h*}(hj|hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjK|ubj))}(hm2m_ctxh]hm2m_ctx}(hj|hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjK|ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjG|ubj7 )}(hstruct vb2_v4l2_buffer *vbufh](j)}(hjh]hstruct}(hj|hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj|ubj)}(h h]h }(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|ubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hj|hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj|ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj|modnameN classnameNjj)}j]j| c.v4l2_m2m_src_buf_remove_by_bufasbuh1hhj|ubj)}(h h]h }(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|ubj )}(hj h]h*}(hj }hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj|ubj))}(hvbufh]hvbuf}(hj}hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj|ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjG|ubeh}(h]h ]h"]h$]h&]hhuh1j0 hj|hhhj |hM7ubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhj |hhhj |hM7ubah}(h]j|ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhj |hM7hj|hhubjU)}(hhh]jZ)}(h;take off exact source buffer from the list of ready buffersh]h;take off exact source buffer from the list of ready buffers}(hjB}hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM7hj?}hhubah}(h]h ]h"]h$]h&]uh1jThj|hhhj |hM7ubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyjZ}jzjZ}j{j|j}uh1hhhhhhNhNubj)}(h**Parameters** ``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` ``struct vb2_v4l2_buffer *vbuf`` the buffer to be removedh](jZ)}(h**Parameters**h]j)}(hjd}h]h Parameters}(hjf}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjb}ubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM;hj^}ubj)}(hhh](j)}(hm``struct v4l2_m2m_ctx *m2m_ctx`` m2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx` h](j)}(h ``struct v4l2_m2m_ctx *m2m_ctx``h]j)}(hj}h]hstruct v4l2_m2m_ctx *m2m_ctx}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj}ubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM:hj}}ubj)}(hhh]jZ)}(hKm2m context assigned to the instance given by struct :c:type:`v4l2_m2m_ctx`h](h5m2m context assigned to the instance given by struct }(hj}hhhNhNubh)}(h:c:type:`v4l2_m2m_ctx`h]j)}(hj}h]h v4l2_m2m_ctx}(hj}hhhNhNubah}(h]h ](jjsc-typeeh"]h$]h&]uh1jhj}ubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhj}hM:hj}ubeh}(h]h ]h"]h$]h&]uh1jYhj}hM:hj}ubah}(h]h ]h"]h$]h&]uh1jhj}}ubeh}(h]h ]h"]h$]h&]uh1jhj}hM:hjz}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.hhM<hj}ubj)}(hhh]jZ)}(hthe buffer to be removedh]hthe buffer to be removed}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhM;hj}ubah}(h]h ]h"]h$]h&]uh1jhj}ubeh}(h]h ]h"]h$]h&]uh1jhj}hM<hjz}ubeh}(h]h ]h"]h$]h&]uh1jhj^}ubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h+v4l2_m2m_dst_buf_remove_by_buf (C function) c.v4l2_m2m_dst_buf_remove_by_bufhNtauh1hhhhhhNhNubh)}(hhh](h)}(h`void v4l2_m2m_dst_buf_remove_by_buf (struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)?h]h)}(h_void v4l2_m2m_dst_buf_remove_by_buf(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j )}(hvoidh]hvoid}(hj5~hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj1~hhhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMDubj)}(h h]h }(hjD~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1~hhhjC~hMDubj#)}(hv4l2_m2m_dst_buf_remove_by_bufh]j))}(hv4l2_m2m_dst_buf_remove_by_bufh]hv4l2_m2m_dst_buf_remove_by_buf}(hjV~hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjR~ubah}(h]h ](j;j<eh"]h$]h&]hhuh1j"hj1~hhhjC~hMDubj1 )}(h<(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf)h](j7 )}(hstruct v4l2_m2m_ctx *m2m_ctxh](j)}(hjh]hstruct}(hjr~hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhjn~ubj)}(h h]h }(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjn~ubh)}(hhh]j))}(h v4l2_m2m_ctxh]h v4l2_m2m_ctx}(hj~hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj~ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetj~modnameN classnameNjj)}j]jx )}jp jX~sb c.v4l2_m2m_dst_buf_remove_by_bufasbuh1hhjn~ubj)}(h h]h }(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjn~ubj )}(hj h]h*}(hj~hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjn~ubj))}(hm2m_ctxh]hm2m_ctx}(hj~hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hjn~ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjj~ubj7 )}(hstruct vb2_v4l2_buffer *vbufh](j)}(hjh]hstruct}(hj~hhhNhNubah}(h]h ]j ah"]h$]h&]uh1hhj~ubj)}(h h]h }(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj~ubh)}(hhh]j))}(hvb2_v4l2_bufferh]hvb2_v4l2_buffer}(hjhhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj~ubah}(h]h ]h"]h$]h&] refdomainjsreftypejp reftargetjmodnameN classnameNjj)}j]j~ c.v4l2_m2m_dst_buf_remove_by_bufasbuh1hhj~ubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj~ubj )}(hj h]h*}(hj.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj~ubj))}(hvbufh]hvbuf}(hj;hhhNhNubah}(h]h ]j4ah"]h$]h&]uh1j(hj~ubeh}(h]h ]h"]h$]h&]noemphhhuh1j6 hjj~ubeh}(h]h ]h"]h$]h&]hhuh1j0 hj1~hhhjC~hMDubeh}(h]h ]h"]h$]h&]hhjFuh1hjGjHhj-~hhhjC~hMDubah}(h]j(~ah ](jLjMeh"]h$]h&]jQjR)jShuh1hhjC~hMDhj*~hhubjU)}(hhh]jZ)}(h@take off exact destination buffer from the list of ready buffersh]h@take off exact destination buffer from the list of ready buffers}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMDhjbhhubah}(h]h ]h"]h$]h&]uh1jThj*~hhhjC~hMDubeh}(h]h ](jsfunctioneh"]h$]h&]jxjsjyj}jzj}j{j|j}uh1hhhhhhNhNubj)}(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`` the buffer to be removedh](jZ)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMHhjubj)}(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.hhMGhjubj)}(hhh]jZ)}(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 ](jjsc-typeeh"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]refdocj refdomainjsreftypetype refexplicitrefwarnjjj v4l2_m2m_ctxuh1hhjhMGhjubeh}(h]h ]h"]h$]h&]uh1jYhjhMGhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMGhjubj)}(h9``struct vb2_v4l2_buffer *vbuf`` the buffer to be removedh](j)}(h ``struct vb2_v4l2_buffer *vbuf``h]j)}(hjh]hstruct vb2_v4l2_buffer *vbuf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMIhjubj)}(hhh]jZ)}(hthe buffer to be removedh]hthe buffer to be removed}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jYhi/var/lib/git/docbuild/linux/Documentation/driver-api/media/v4l2-mem2mem:6: ./include/media/v4l2-mem2mem.hhMHhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMIhjubeh}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j~hhhhhNhNubh)}(hhh]h}(h]h ]h"]h$]h&]entries](h'v4l2_m2m_buf_copy_metadata (C function)c.v4l2_m2m_buf_copy_metadatahNtauh1hhhhhhNhNubh)}(hhh](h)}(hfvoid v4l2_m2m_buf_copy_metadata (const struct vb2_v4l2_buffer *out_vb, struct 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