sphinx.addnodesdocument)}( rawsourcechildren]( translations LanguagesNode)}(hhh](h pending_xref)}(hhh]docutils.nodesTextChinese (Simplified)}parenthsba attributes}(ids]classes]names]dupnames]backrefs] refdomainstdreftypedoc reftarget;/translations/zh_CN/userspace-api/media/v4l/pixfmt-reservedmodnameN classnameN refexplicitutagnamehhh ubh)}(hhh]hChinese (Traditional)}hh2sbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget;/translations/zh_TW/userspace-api/media/v4l/pixfmt-reservedmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hItalian}hhFsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget;/translations/it_IT/userspace-api/media/v4l/pixfmt-reservedmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hJapanese}hhZsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget;/translations/ja_JP/userspace-api/media/v4l/pixfmt-reservedmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hKorean}hhnsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget;/translations/ko_KR/userspace-api/media/v4l/pixfmt-reservedmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hPortuguese (Brazilian)}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget;/translations/pt_BR/userspace-api/media/v4l/pixfmt-reservedmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hSpanish}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget;/translations/sp_SP/userspace-api/media/v4l/pixfmt-reservedmodnameN classnameN refexplicituh1hhh ubeh}(h]h ]h"]h$]h&]current_languageEnglishuh1h hh _documenthsourceNlineNubhcomment)}(h8SPDX-License-Identifier: GFDL-1.1-no-invariants-or-laterh]h8SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later}hhsbah}(h]h ]h"]h$]h&] xml:spacepreserveuh1hhhhhhU/var/lib/git/docbuild/linux/Documentation/userspace-api/media/v4l/pixfmt-reserved.rsthKubhtarget)}(h.. _pixfmt-reserved:h]h}(h]h ]h"]h$]h&]refidpixfmt-reserveduh1hhKhhhhhhubhsection)}(hhh](htitle)}(hReserved Format Identifiersh]hReserved Format Identifiers}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh paragraph)}(hXaThese formats are not defined by this specification, they are just listed for reference and to avoid naming conflicts. If you want to register your own format, send an e-mail to the linux-media mailing list `https://linuxtv.org/lists.php `__ for inclusion in the ``videodev2.h`` file. If you want to share your format with other developers add a link to your documentation and send a copy to the linux-media mailing list for inclusion in this section. If you think your format should be listed in a standard format section please make a proposal on the linux-media mailing list.h](hThese formats are not defined by this specification, they are just listed for reference and to avoid naming conflicts. If you want to register your own format, send an e-mail to the linux-media mailing list }(hhhhhNhNubh reference)}(hA`https://linuxtv.org/lists.php `__h]hhttps://linuxtv.org/lists.php}(hhhhhNhNubah}(h]h ]h"]h$]h&]namehttps://linuxtv.org/lists.phprefurihttps://linuxtv.org/lists.phpuh1hhhubh for inclusion in the }(hhhhhNhNubhliteral)}(h``videodev2.h``h]h videodev2.h}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhubhX, file. If you want to share your format with other developers add a link to your documentation and send a copy to the linux-media mailing list for inclusion in this section. If you think your format should be listed in a standard format section please make a proposal on the linux-media mailing list.}(hhhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK hhhhubhtabular_col_spec)}(hhh]h}(h]h ]h"]h$]h&]spec|p{6.6cm}|p{2.2cm}|p{8.5cm}|uh1j'hhhKhhhhubhraw)}(h\smallh]h\small}hj6sbah}(h]h ]h"]h$]h&]formatlatexhhuh1j4hhhKhhhhubh)}(h.. _reserved-formats:h]h}(h]h ]h"]h$]h&]hԌreserved-formatsuh1hhKhhhhhhubhtable)}(hhh](h)}(hReserved Image Formatsh]hReserved Image Formats}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjSubhtgroup)}(hhh](hcolspec)}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1jihjfubjj)}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1jihjfubjj)}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1jihjfubhthead)}(hhh]hrow)}(hhh](hentry)}(hhh]h)}(h Identifierh]h Identifier}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK"hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(hCodeh]hCode}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK#hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(hDetailsh]hDetails}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK$hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhjfubhtbody)}(hhh](j)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-DV:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-dvuh1hhK%hj)}(hhh](jh)}(hunknownh]hunknown}(hjhhhNhNubah}(h]jah ]h"]v4l2-pix-fmt-dvah$]h&]uh1hhhhK)hjexpect_referenced_by_name}j jsexpect_referenced_by_id}jjsubeh}(h]h ]h"]h$]h&]uh1jhjububh)}(h``V4L2_PIX_FMT_DV``h]j)}(hjh]hV4L2_PIX_FMT_DV}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&]uh1hhhhK'hjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](jh)}(h'dvsd'h]h ‘dvsd’}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK(hj5ubeh}(h]h ]h"]h$]h&]uh1jhjubjeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-ET61X251:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-et61x251uh1hhK*hj)}(hhh](jXh)}(h)Compressed format of the ET61X251 driver.h]h)Compressed format of the ET61X251 driver.}(hjfhhhNhNubah}(h]jbah ]h"]v4l2-pix-fmt-et61x251ah$]h&]uh1hhhhK.hjcj}jrjXsj}jbjXsubeh}(h]h ]h"]h$]h&]uh1jhjRububh)}(h``V4L2_PIX_FMT_ET61X251``h]j)}(hjh]hV4L2_PIX_FMT_ET61X251}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hj}ubah}(h]h ]h"]h$]h&]uh1hhhhK,hjUubeh}(h]h ]h"]h$]h&]uh1jhjRubj)}(hhh](jXh)}(h'E625'h]h ‘E625’}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK-hjubeh}(h]h ]h"]h$]h&]uh1jhjRubjceh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-HI240:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-hi240uh1hhK/hj)}(hhh](jh)}(h)8 bit RGB format used by the BTTV driver.h]h)8 bit RGB format used by the BTTV driver.}(hjhhhNhNubah}(h]jah ]h"]v4l2-pix-fmt-hi240ah$]h&]uh1hhhhK3hjj}jjsj}jjsubeh}(h]h ]h"]h$]h&]uh1jhjububh)}(h``V4L2_PIX_FMT_HI240``h]j)}(hjh]hV4L2_PIX_FMT_HI240}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&]uh1hhhhK1hjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](jh)}(h'HI24'h]h ‘HI24’}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK2hjubeh}(h]h ]h"]h$]h&]uh1jhjubjeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-CPIA1:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-cpia1uh1hhK4hj)}(hhh](j"h)}(h*YUV format used by the gspca cpia1 driver.h]h*YUV format used by the gspca cpia1 driver.}(hj0hhhNhNubah}(h]j,ah ]h"]v4l2-pix-fmt-cpia1ah$]h&]uh1hhhhK8hj-j}j<j"sj}j,j"subeh}(h]h ]h"]h$]h&]uh1jhjububh)}(h``V4L2_PIX_FMT_CPIA1``h]j)}(hjIh]hV4L2_PIX_FMT_CPIA1}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjGubah}(h]h ]h"]h$]h&]uh1hhhhK6hjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j"h)}(h'CPIA'h]h ‘CPIA’}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK7hjdubeh}(h]h ]h"]h$]h&]uh1jhjubj-eh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-JPGL:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-jpgluh1hhK9hj)}(hhh](jh)}(hGJPEG-Light format (Pegasus Lossless JPEG) used in Divio webcams NW 80x.h]hGJPEG-Light format (Pegasus Lossless JPEG) used in Divio webcams NW 80x.}(hjhhhNhNubah}(h]jah ]h"]v4l2-pix-fmt-jpglah$]h&]uh1hhhhK=hjj}jjsj}jjsubeh}(h]h ]h"]h$]h&]uh1jhjububh)}(h``V4L2_PIX_FMT_JPGL``h]j)}(hjh]hV4L2_PIX_FMT_JPGL}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&]uh1hhhhK;hjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](jh)}(h'JPGL'h]h ‘JPGL’}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK`__h](h"Used by the Winnov Videum driver, }(hjy hhhNhNubh)}(hE`http://www.thedirks.org/winnov/ `__h]hhttp://www.thedirks.org/winnov/}(hj hhhNhNubah}(h]h ]h"]h$]h&]namehttp://www.thedirks.org/winnov/jhttp://www.thedirks.org/winnov/uh1hhjy ubeh}(h]ju ah ]h"]v4l2-pix-fmt-wnvaah$]h&]uh1hhhhKhjv j}j jk sj}ju jk subeh}(h]h ]h"]h$]h&]uh1jhje ububh)}(h``V4L2_PIX_FMT_WNVA``h]j)}(hj h]hV4L2_PIX_FMT_WNVA}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj ubah}(h]h ]h"]h$]h&]uh1hhhhKhjh ubeh}(h]h ]h"]h$]h&]uh1jhje ubj)}(hhh](jk h)}(h'WNVA'h]h ‘WNVA’}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj ubeh}(h]h ]h"]h$]h&]uh1jhje ubjv eh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-TM6000:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-tm6000uh1hhKhj)}(hhh](j h)}(hUsed by Trident tm6000h]hUsed by Trident tm6000}(hj hhhNhNubah}(h]j ah ]h"]v4l2-pix-fmt-tm6000ah$]h&]uh1hhhhKhj j}j j sj}j j subeh}(h]h ]h"]h$]h&]uh1jhj ububh)}(h``V4L2_PIX_FMT_TM6000``h]j)}(hj h]hV4L2_PIX_FMT_TM6000}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj ubah}(h]h ]h"]h$]h&]uh1hhhhKhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j h)}(h'TM60'h]h ‘TM60’}(hj& hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj# ubeh}(h]h ]h"]h$]h&]uh1jhj ubj eh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-CIT-YYVYUY:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-cit-yyvyuyuh1hhKhj)}(hhh](jF h)}(h*Used by xirlink CIT, found at IBM webcams.h]h*Used by xirlink CIT, found at IBM webcams.}(hjT hhhNhNubah}(h]jP ah ]h"]v4l2-pix-fmt-cit-yyvyuyah$]h&]uh1hhhhKhjQ j}j` jF sj}jP jF subh)}(h&Uses one line of Y then 1 line of VYUYh]h&Uses one line of Y then 1 line of VYUY}(hje hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjQ ubeh}(h]h ]h"]h$]h&]uh1jhj@ ububh)}(h``V4L2_PIX_FMT_CIT_YYVYUY``h]j)}(hj{ h]hV4L2_PIX_FMT_CIT_YYVYUY}(hj} hhhNhNubah}(h]h ]h"]h$]h&]uh1j hjy ubah}(h]h ]h"]h$]h&]uh1hhhhKhjC ubeh}(h]h ]h"]h$]h&]uh1jhj@ ubj)}(hhh](jF h)}(h'CITV'h]h ‘CITV’}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj ubeh}(h]h ]h"]h$]h&]uh1jhj@ ubjQ eh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-KONICA420:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-konica420uh1hhKhj)}(hhh](j h)}(hUsed by Konica webcams.h]hUsed by Konica webcams.}(hj hhhNhNubah}(h]j ah ]h"]v4l2-pix-fmt-konica420ah$]h&]uh1hhhhKhj j}j j sj}j j subh)}(h&YUV420 planar in blocks of 256 pixels.h]h&YUV420 planar in blocks of 256 pixels.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj ubeh}(h]h ]h"]h$]h&]uh1jhj ububh)}(h``V4L2_PIX_FMT_KONICA420``h]j)}(hj h]hV4L2_PIX_FMT_KONICA420}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj ubah}(h]h ]h"]h$]h&]uh1hhhhKhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j h)}(h'KONI'h]h ‘KONI’}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj eh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-YYUV:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-yyuvuh1hhKhj)}(hhh](j, h)}(hunknownh]hunknown}(hj: hhhNhNubah}(h]j6 ah ]h"]v4l2-pix-fmt-yyuvah$]h&]uh1hhhhKhj7 j}jF j, sj}j6 j, subeh}(h]h ]h"]h$]h&]uh1jhj& ububh)}(h``V4L2_PIX_FMT_YYUV``h]j)}(hjS h]hV4L2_PIX_FMT_YYUV}(hjU hhhNhNubah}(h]h ]h"]h$]h&]uh1j hjQ ubah}(h]h ]h"]h$]h&]uh1hhhhKhj) ubeh}(h]h ]h"]h$]h&]uh1jhj& ubj)}(hhh](j, h)}(h'YYUV'h]h ‘YYUV’}(hjq hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjn ubeh}(h]h ]h"]h$]h&]uh1jhj& ubj7 eh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-Y4:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-y4uh1hhKhj)}(hhh](j h)}(hpOld 4-bit greyscale format. Only the most significant 4 bits of each byte are used, the other bits are set to 0.h]hpOld 4-bit greyscale format. Only the most significant 4 bits of each byte are used, the other bits are set to 0.}(hj hhhNhNubah}(h]j ah ]h"]v4l2-pix-fmt-y4ah$]h&]uh1hhhhKhj j}j j sj}j j subeh}(h]h ]h"]h$]h&]uh1jhj ububh)}(h``V4L2_PIX_FMT_Y4``h]j)}(hj h]hV4L2_PIX_FMT_Y4}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj ubah}(h]h ]h"]h$]h&]uh1hhhhKhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j h)}(h'Y04 'h]h ‘Y04 ‘}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj eh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-Y6:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-y6uh1hhKhj)}(hhh](j h)}(hpOld 6-bit greyscale format. Only the most significant 6 bits of each byte are used, the other bits are set to 0.h]hpOld 6-bit greyscale format. Only the most significant 6 bits of each byte are used, the other bits are set to 0.}(hjhhhNhNubah}(h]jah ]h"]v4l2-pix-fmt-y6ah$]h&]uh1hhhhKhjj}jj sj}jj subeh}(h]h ]h"]h$]h&]uh1jhj ububh)}(h``V4L2_PIX_FMT_Y6``h]j)}(hjh]hV4L2_PIX_FMT_Y6}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&]uh1hhhhKhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j h)}(h'Y06 'h]h ‘Y06 ‘}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj8ubeh}(h]h ]h"]h$]h&]uh1jhj ubjeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-S5C-UYVY-JPG:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-s5c-uyvy-jpguh1hhKhj)}(hhh](j[h)}(hXTwo-planar format used by Samsung S5C73MX cameras. The first plane contains interleaved JPEG and UYVY image data, followed by meta data in form of an array of offsets to the UYVY data blocks. The actual pointer array follows immediately the interleaved JPEG/UYVY data, the number of entries in this array equals the height of the UYVY image. Each entry is a 4-byte unsigned integer in big endian order and it's an offset to a single pixel line of the UYVY image. The first plane can start either with JPEG or UYVY data chunk. The size of a single UYVY block equals the UYVY image's width multiplied by 2. The size of a JPEG chunk depends on the image and can vary with each line.h]hXTwo-planar format used by Samsung S5C73MX cameras. The first plane contains interleaved JPEG and UYVY image data, followed by meta data in form of an array of offsets to the UYVY data blocks. The actual pointer array follows immediately the interleaved JPEG/UYVY data, the number of entries in this array equals the height of the UYVY image. Each entry is a 4-byte unsigned integer in big endian order and it’s an offset to a single pixel line of the UYVY image. The first plane can start either with JPEG or UYVY data chunk. The size of a single UYVY block equals the UYVY image’s width multiplied by 2. The size of a JPEG chunk depends on the image and can vary with each line.}(hjihhhNhNubah}(h]jeah ]h"]v4l2-pix-fmt-s5c-uyvy-jpgah$]h&]uh1hhhhKhjfj}juj[sj}jej[subh)}(hXThe second plane, at an offset of 4084 bytes, contains a 4-byte offset to the pointer array in the first plane. This offset is followed by a 4-byte value indicating size of the pointer array. All numbers in the second plane are also in big endian order. Remaining data in the second plane is undefined. The information in the second plane allows to easily find location of the pointer array, which can be different for each frame. The size of the pointer array is constant for given UYVY image height.h]hXThe second plane, at an offset of 4084 bytes, contains a 4-byte offset to the pointer array in the first plane. This offset is followed by a 4-byte value indicating size of the pointer array. All numbers in the second plane are also in big endian order. Remaining data in the second plane is undefined. The information in the second plane allows to easily find location of the pointer array, which can be different for each frame. The size of the pointer array is constant for given UYVY image height.}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjfubh)}(hXIn order to extract UYVY and JPEG frames an application can initially set a data pointer to the start of first plane and then add an offset from the first entry of the pointers table. Such a pointer indicates start of an UYVY image pixel line. Whole UYVY line can be copied to a separate buffer. These steps should be repeated for each line, i.e. the number of entries in the pointer array. Anything what's in between the UYVY lines is JPEG data and should be concatenated to form the JPEG stream.h]hXIn order to extract UYVY and JPEG frames an application can initially set a data pointer to the start of first plane and then add an offset from the first entry of the pointers table. Such a pointer indicates start of an UYVY image pixel line. Whole UYVY line can be copied to a separate buffer. These steps should be repeated for each line, i.e. the number of entries in the pointer array. Anything what’s in between the UYVY lines is JPEG data and should be concatenated to form the JPEG stream.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjfubeh}(h]h ]h"]h$]h&]uh1jhjUububh)}(h``V4L2_PIX_FMT_S5C_UYVY_JPG``h]j)}(hjh]hV4L2_PIX_FMT_S5C_UYVY_JPG}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&]uh1hhhhKhjXubeh}(h]h ]h"]h$]h&]uh1jhjUubj)}(hhh](j[h)}(h'S5CI'h]h ‘S5CI’}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubeh}(h]h ]h"]h$]h&]uh1jhjUubjfeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-MT21C:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-mt21cuh1hhKhj)}(hhh](jh)}(hXCompressed two-planar YVU420 format used by Mediatek MT8173, MT8192, MT8195 and more. The compression is lossless. This format have similitude with ``V4L2_PIX_FMT_MM21`` in term of alignment and tiling. It remains an opaque intermediate format and the MDP hardware must be used to convert ``V4L2_PIX_FMT_MT21C`` to ``V4L2_PIX_FMT_NV12M``, ``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX_FMT_YVU420``.h](hCompressed two-planar YVU420 format used by Mediatek MT8173, MT8192, MT8195 and more. The compression is lossless. This format have similitude with }(hjhhhNhNubj)}(h``V4L2_PIX_FMT_MM21``h]hV4L2_PIX_FMT_MM21}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubhx in term of alignment and tiling. It remains an opaque intermediate format and the MDP hardware must be used to convert }(hjhhhNhNubj)}(h``V4L2_PIX_FMT_MT21C``h]hV4L2_PIX_FMT_MT21C}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubh to }(hjhhhNhNubj)}(h``V4L2_PIX_FMT_NV12M``h]hV4L2_PIX_FMT_NV12M}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubh, }(hjhhhNhNubj)}(h``V4L2_PIX_FMT_YUV420M``h]hV4L2_PIX_FMT_YUV420M}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubh or }(hjhhhNhNubj)}(h``V4L2_PIX_FMT_YVU420``h]hV4L2_PIX_FMT_YVU420}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubh.}(hjhhhNhNubeh}(h]jah ]h"]v4l2-pix-fmt-mt21cah$]h&]uh1hhhhKhjj}jPjsj}jjsubeh}(h]h ]h"]h$]h&]uh1jhjububh)}(h``V4L2_PIX_FMT_MT21C``h]j)}(hj]h]hV4L2_PIX_FMT_MT21C}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj[ubah}(h]h ]h"]h$]h&]uh1hhhhKhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](jh)}(h'MT21'h]h ‘MT21’}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjxubeh}(h]h ]h"]h$]h&]uh1jhjubjeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-QC08C:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-qc08cuh1hhKhj)}(hhh](jh)}(hXPCompressed Macro-tile 8-Bit YUV420 format used by Qualcomm platforms. It is an opaque intermediate format. The used compression is lossless and it is used by various multimedia hardware blocks like GPU, display controllers, ISP and video accelerators. It contains four planes for progressive video and eight planes for interlaced video.h]hXPCompressed Macro-tile 8-Bit YUV420 format used by Qualcomm platforms. It is an opaque intermediate format. The used compression is lossless and it is used by various multimedia hardware blocks like GPU, display controllers, ISP and video accelerators. It contains four planes for progressive video and eight planes for interlaced video.}(hjhhhNhNubah}(h]jah ]h"]v4l2-pix-fmt-qc08cah$]h&]uh1hhhhKhjj}jjsj}jjsubeh}(h]h ]h"]h$]h&]uh1jhjububh)}(h``V4L2_PIX_FMT_QC08C``h]j)}(hjh]hV4L2_PIX_FMT_QC08C}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&]uh1hhhhKhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](jh)}(h'QC08C'h]h ‘QC08C’}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubeh}(h]h ]h"]h$]h&]uh1jhjubjeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-QC10C:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-qc10cuh1hhKhj)}(hhh](jh)}(hX+Compressed Macro-tile 10-Bit YUV420 format used by Qualcomm platforms. It is an opaque intermediate format. The used compression is lossless and it is used by various multimedia hardware blocks like GPU, display controllers, ISP and video accelerators. It contains four planes for progressive video.h]hX+Compressed Macro-tile 10-Bit YUV420 format used by Qualcomm platforms. It is an opaque intermediate format. The used compression is lossless and it is used by various multimedia hardware blocks like GPU, display controllers, ISP and video accelerators. It contains four planes for progressive video.}(hjhhhNhNubah}(h]j ah ]h"]v4l2-pix-fmt-qc10cah$]h&]uh1hhhhMhj j}jjsj}j jsubeh}(h]h ]h"]h$]h&]uh1jhjububh)}(h``V4L2_PIX_FMT_QC10C``h]j)}(hj'h]hV4L2_PIX_FMT_QC10C}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj%ubah}(h]h ]h"]h$]h&]uh1hhhhKhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](jh)}(h'QC10C'h]h ‘QC10C’}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjBubeh}(h]h ]h"]h$]h&]uh1jhjubj eh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-AJPG:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-ajpguh1hhMhj)}(hhh](jeh)}(hXASPEED JPEG format used by the aspeed-video driver on Aspeed platforms, which is generally adapted for remote KVM. On each frame compression, I will compare the new frame with previous one to decide which macroblock's data is changed, and only the changed macroblocks will be compressed.h]hX!ASPEED JPEG format used by the aspeed-video driver on Aspeed platforms, which is generally adapted for remote KVM. On each frame compression, I will compare the new frame with previous one to decide which macroblock’s data is changed, and only the changed macroblocks will be compressed.}(hjshhhNhNubah}(h]joah ]h"]v4l2-pix-fmt-ajpgah$]h&]uh1hhhhM hjpj}jjesj}jojesubh)}(hXThe implementation is based on AST2600 A3 datasheet, revision 0.9, which is not publicly available. Or you can reference Video stream data format – ASPEED mode compression of SDK_User_Guide which available on `github `__.h](hThe implementation is based on AST2600 A3 datasheet, revision 0.9, which is not publicly available. Or you can reference Video stream data format – ASPEED mode compression of SDK_User_Guide which available on }(hjhhhNhNubh)}(h@`github `__h]hgithub}(hjhhhNhNubah}(h]h ]h"]h$]h&]namegithubj3https://github.com/AspeedTech-BMC/openbmc/releases/uh1hhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjpubh)}(hnDecoder's implementation can be found here, `aspeed_codec `__h](h.Decoder’s implementation can be found here, }(hjhhhNhNubh)}(hB`aspeed_codec `__h]h aspeed_codec}(hjhhhNhNubah}(h]h ]h"]h$]h&]name aspeed_codecj/https://github.com/AspeedTech-BMC/aspeed_codec/uh1hhjubeh}(h]h ]h"]h$]h&]uh1hhhhMhjpubeh}(h]h ]h"]h$]h&]uh1jhj_ububh)}(h``V4L2_PIX_FMT_AJPG``h]j)}(hjh]hV4L2_PIX_FMT_AJPG}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&]uh1hhhhMhjbubeh}(h]h ]h"]h$]h&]uh1jhj_ubj)}(hhh](jeh)}(h'AJPG'h]h ‘AJPG’}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM hjubeh}(h]h ]h"]h$]h&]uh1jhj_ubjpeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh](h)}(h.. _V4L2-PIX-FMT-HEXTILE:h]h}(h]h ]h"]h$]h&]hԌv4l2-pix-fmt-hextileuh1hhMhj)}(hhh](j h)}(hCompressed format used by Nuvoton NPCM video driver. This format is defined in Remote Framebuffer Protocol (RFC 6143, chapter 7.7.4 Hextile Encoding).h]hCompressed format used by Nuvoton NPCM video driver. This format is defined in Remote Framebuffer Protocol (RFC 6143, chapter 7.7.4 Hextile Encoding).}(hjhhhNhNubah}(h]jah ]h"]v4l2-pix-fmt-hextileah$]h&]uh1hhhhMhjj}j&j sj}jj subeh}(h]h ]h"]h$]h&]uh1jhjububh)}(h``V4L2_PIX_FMT_HEXTILE``h]j)}(hj3h]hV4L2_PIX_FMT_HEXTILE}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj1ubah}(h]h ]h"]h$]h&]uh1hhhhMhj ubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j h)}(h'HXTL'h]h ‘HXTL’}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjNubeh}(h]h ]h"]h$]h&]uh1jhjubjeh}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjfubeh}(h]h ]h"]h$]h&]colsKuh1jdhjSubeh}(h](id1jPeh ]h"]reserved-formatsah$]h&]uh1jQhhhhhNhNj}j}jFsj}jPjFsubj5)}(h \normalsizeh]h \normalsize}hjsbah}(h]h ]h"]h$]h&]formatlatexhhuh1j4hhhMhhhhubeh}(h](reserved-format-identifiersheh ]h"](reserved format identifierspixfmt-reservedeh$]h&]uh1hhhhhhhhKj}jhsj}hhsubeh}(h]h ]h"]h$]h&]sourcehuh1hcurrent_sourceN current_lineNsettingsdocutils.frontendValues)}(hN generatorN datestampN source_linkN source_urlN toc_backlinksjfootnote_backlinksK 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