diff options
Diffstat (limited to 'Documentation/media/uapi/v4l')
27 files changed, 975 insertions, 98 deletions
diff --git a/Documentation/media/uapi/v4l/buffer.rst b/Documentation/media/uapi/v4l/buffer.rst index 81ffdcb89057..1cbd9cde57f3 100644 --- a/Documentation/media/uapi/v4l/buffer.rst +++ b/Documentation/media/uapi/v4l/buffer.rst @@ -165,7 +165,7 @@ of appropriately sized buffers for each use case). struct v4l2_buffer ================== -.. tabularcolumns:: |p{2.8cm}|p{2.5cm}|p{1.3cm}|p{10.5cm}| +.. tabularcolumns:: |p{2.8cm}|p{2.5cm}|p{1.6cm}|p{10.2cm}| .. cssclass:: longtable @@ -326,7 +326,7 @@ struct v4l2_buffer Applications should not set ``V4L2_BUF_FLAG_REQUEST_FD`` for any ioctls other than :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`. - If the device does not support requests, then ``EACCES`` will be returned. + If the device does not support requests, then ``EBADR`` will be returned. If requests are supported but an invalid request file descriptor is given, then ``EINVAL`` will be returned. @@ -420,7 +420,7 @@ enum v4l2_buf_type .. cssclass:: longtable -.. tabularcolumns:: |p{7.2cm}|p{0.6cm}|p{9.7cm}| +.. tabularcolumns:: |p{7.8cm}|p{0.6cm}|p{9.1cm}| .. flat-table:: :header-rows: 0 @@ -482,7 +482,11 @@ enum v4l2_buf_type Buffer Flags ============ -.. tabularcolumns:: |p{7.0cm}|p{2.2cm}|p{8.3cm}| +.. raw:: latex + + \small + +.. tabularcolumns:: |p{7.0cm}|p{2.1cm}|p{8.4cm}| .. cssclass:: longtable @@ -681,6 +685,9 @@ Buffer Flags exposure of the frame has begun. This is only valid for the ``V4L2_BUF_TYPE_VIDEO_CAPTURE`` buffer type. +.. raw:: latex + + \normalsize .. c:type:: v4l2_memory @@ -688,7 +695,7 @@ Buffer Flags enum v4l2_memory ================ -.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| +.. tabularcolumns:: |p{5.0cm}|p{0.8cm}|p{11.7cm}| .. flat-table:: :header-rows: 0 @@ -724,7 +731,7 @@ The :c:type:`v4l2_buffer_timecode` structure is designed to hold a struct v4l2_timecode -------------------- -.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}| +.. tabularcolumns:: |p{1.4cm}|p{2.8cm}|p{12.3cm}| .. flat-table:: :header-rows: 0 @@ -761,7 +768,7 @@ struct v4l2_timecode Timecode Types -------------- -.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| +.. tabularcolumns:: |p{5.6cm}|p{0.8cm}|p{11.1cm}| .. flat-table:: :header-rows: 0 diff --git a/Documentation/media/uapi/v4l/colorspaces-defs.rst b/Documentation/media/uapi/v4l/colorspaces-defs.rst index c4e8fc620379..e122bbe3d799 100644 --- a/Documentation/media/uapi/v4l/colorspaces-defs.rst +++ b/Documentation/media/uapi/v4l/colorspaces-defs.rst @@ -39,7 +39,7 @@ whole range, 0-255, dividing the angular value by 1.41. The enum colorspaces except for BT.2020 which uses limited range R'G'B' quantization. -.. tabularcolumns:: |p{6.0cm}|p{11.5cm}| +.. tabularcolumns:: |p{6.7cm}|p{10.8cm}| .. c:type:: v4l2_colorspace @@ -112,7 +112,7 @@ whole range, 0-255, dividing the angular value by 1.41. The enum .. c:type:: v4l2_ycbcr_encoding -.. tabularcolumns:: |p{6.5cm}|p{11.0cm}| +.. tabularcolumns:: |p{7.2cm}|p{10.3cm}| .. flat-table:: V4L2 Y'CbCr Encodings :header-rows: 1 diff --git a/Documentation/media/uapi/v4l/colorspaces.rst b/Documentation/media/uapi/v4l/colorspaces.rst index c5a560f0c13d..4f6c82fa057f 100644 --- a/Documentation/media/uapi/v4l/colorspaces.rst +++ b/Documentation/media/uapi/v4l/colorspaces.rst @@ -56,9 +56,9 @@ The Y value in the CIE XYZ colorspace corresponds to luminance. Often the CIE XYZ colorspace is transformed to the normalized CIE xyY colorspace: -x = X / (X + Y + Z) + x = X / (X + Y + Z) -y = Y / (X + Y + Z) + y = Y / (X + Y + Z) The x and y values are the chromaticity coordinates and can be used to define a color without the luminance component Y. It is very confusing diff --git a/Documentation/media/uapi/v4l/dev-raw-vbi.rst b/Documentation/media/uapi/v4l/dev-raw-vbi.rst index d6a707f0b24f..e06b03ca2ab2 100644 --- a/Documentation/media/uapi/v4l/dev-raw-vbi.rst +++ b/Documentation/media/uapi/v4l/dev-raw-vbi.rst @@ -106,7 +106,7 @@ VBI devices must implement both the :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` and and always returns default parameters as :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` does. :ref:`VIDIOC_TRY_FMT <VIDIOC_G_FMT>` is optional. -.. tabularcolumns:: |p{2.4cm}|p{4.4cm}|p{10.7cm}| +.. tabularcolumns:: |p{1.6cm}|p{4.2cm}|p{11.7cm}| .. c:type:: v4l2_vbi_format @@ -190,7 +190,7 @@ and always returns default parameters as :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` does applications must set it to zero. -.. tabularcolumns:: |p{4.0cm}|p{1.5cm}|p{12.0cm}| +.. tabularcolumns:: |p{4.4cm}|p{1.5cm}|p{11.6cm}| .. _vbifmt-flags: diff --git a/Documentation/media/uapi/v4l/dev-rds.rst b/Documentation/media/uapi/v4l/dev-rds.rst index 624d6f95b842..64a724ef58f5 100644 --- a/Documentation/media/uapi/v4l/dev-rds.rst +++ b/Documentation/media/uapi/v4l/dev-rds.rst @@ -146,7 +146,7 @@ RDS datastructures .. _v4l2-rds-block-codes: -.. tabularcolumns:: |p{5.6cm}|p{2.0cm}|p{1.5cm}|p{7.0cm}| +.. tabularcolumns:: |p{6.4cm}|p{2.0cm}|p{1.2cm}|p{7.9cm}| .. flat-table:: Block defines :header-rows: 0 diff --git a/Documentation/media/uapi/v4l/dev-sliced-vbi.rst b/Documentation/media/uapi/v4l/dev-sliced-vbi.rst index 0aa6cb8a272b..e86346f66017 100644 --- a/Documentation/media/uapi/v4l/dev-sliced-vbi.rst +++ b/Documentation/media/uapi/v4l/dev-sliced-vbi.rst @@ -118,7 +118,7 @@ struct v4l2_sliced_vbi_format \scriptsize \setlength{\tabcolsep}{2pt} -.. tabularcolumns:: |p{.75cm}|p{3.3cm}|p{3.4cm}|p{3.4cm}|p{3.4cm}| +.. tabularcolumns:: |p{.85cm}|p{3.3cm}|p{4.4cm}|p{4.4cm}|p{4.4cm}| .. cssclass:: longtable @@ -223,7 +223,7 @@ Sliced VBI services .. raw:: latex - \footnotesize + \scriptsize .. tabularcolumns:: |p{4.1cm}|p{1.1cm}|p{2.4cm}|p{2.0cm}|p{7.3cm}| @@ -541,7 +541,7 @@ Magic Constants for struct v4l2_mpeg_vbi_fmt_ivtv magic field structs v4l2_mpeg_vbi_itv0 and v4l2_mpeg_vbi_ITV0 ------------------------------------------------- -.. tabularcolumns:: |p{4.9cm}|p{2.4cm}|p{10.2cm}| +.. tabularcolumns:: |p{5.2cm}|p{2.4cm}|p{9.9cm}| .. flat-table:: :header-rows: 0 @@ -561,12 +561,12 @@ structs v4l2_mpeg_vbi_itv0 and v4l2_mpeg_vbi_ITV0 :: - linemask[0] b0: line 6 first field - linemask[0] b17: line 23 first field - linemask[0] b18: line 6 second field - linemask[0] b31: line 19 second field - linemask[1] b0: line 20 second field - linemask[1] b3: line 23 second field + linemask[0] b0: line 6 first field + linemask[0] b17: line 23 first field + linemask[0] b18: line 6 second field + linemask[0] b31: line 19 second field + linemask[1] b0: line 20 second field + linemask[1] b3: line 23 second field linemask[1] b4-b31: unused and set to 0 * - struct :c:type:`v4l2_mpeg_vbi_itv0_line` @@ -590,7 +590,7 @@ structs v4l2_mpeg_vbi_itv0 and v4l2_mpeg_vbi_ITV0 struct v4l2_mpeg_vbi_ITV0 ------------------------- -.. tabularcolumns:: |p{4.9cm}|p{4.4cm}|p{8.2cm}| +.. tabularcolumns:: |p{5.2cm}|p{2.4cm}|p{9.9cm}| .. flat-table:: :header-rows: 0 @@ -635,7 +635,7 @@ struct v4l2_mpeg_vbi_itv0_line Line Identifiers for struct v4l2_mpeg_vbi_itv0_line id field ------------------------------------------------------------ -.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| +.. tabularcolumns:: |p{7.0cm}|p{1.8cm}|p{8.7cm}| .. flat-table:: :header-rows: 1 diff --git a/Documentation/media/uapi/v4l/dev-subdev.rst b/Documentation/media/uapi/v4l/dev-subdev.rst index 2c2768c7343b..029bb2d9928a 100644 --- a/Documentation/media/uapi/v4l/dev-subdev.rst +++ b/Documentation/media/uapi/v4l/dev-subdev.rst @@ -211,7 +211,7 @@ list entity names and pad numbers). .. raw:: latex - \tiny + \scriptsize .. tabularcolumns:: |p{2.0cm}|p{2.3cm}|p{2.3cm}|p{2.3cm}|p{2.3cm}|p{2.3cm}|p{2.3cm}| @@ -223,40 +223,80 @@ list entity names and pad numbers). :widths: 5 5 5 5 5 5 5 * - - - Sensor/0 format - - Frontend/0 format - - Frontend/1 format - - Scaler/0 format - - Scaler/0 compose selection rectangle - - Scaler/1 format + - Sensor/0 + + format + - Frontend/0 + + format + - Frontend/1 + + format + - Scaler/0 + + format + - Scaler/0 + + compose selection rectangle + - Scaler/1 + + format * - Initial state - - 2048x1536/SGRBG8_1X8 + - 2048x1536 + + SGRBG8_1X8 - (default) - (default) - (default) - (default) - (default) * - Configure frontend sink format - - 2048x1536/SGRBG8_1X8 - - *2048x1536/SGRBG8_1X8* - - *2046x1534/SGRBG8_1X8* + - 2048x1536 + + SGRBG8_1X8 + - *2048x1536* + + *SGRBG8_1X8* + - *2046x1534* + + *SGRBG8_1X8* - (default) - (default) - (default) * - Configure scaler sink format - - 2048x1536/SGRBG8_1X8 - - 2048x1536/SGRBG8_1X8 - - 2046x1534/SGRBG8_1X8 - - *2046x1534/SGRBG8_1X8* + - 2048x1536 + + SGRBG8_1X8 + - 2048x1536 + + SGRBG8_1X8 + - 2046x1534 + + SGRBG8_1X8 + - *2046x1534* + + *SGRBG8_1X8* - *0,0/2046x1534* - - *2046x1534/SGRBG8_1X8* + - *2046x1534* + + *SGRBG8_1X8* * - Configure scaler sink compose selection - - 2048x1536/SGRBG8_1X8 - - 2048x1536/SGRBG8_1X8 - - 2046x1534/SGRBG8_1X8 - - 2046x1534/SGRBG8_1X8 + - 2048x1536 + + SGRBG8_1X8 + - 2048x1536 + + SGRBG8_1X8 + - 2046x1534 + + SGRBG8_1X8 + - 2046x1534 + + SGRBG8_1X8 - *0,0/1280x960* - - *1280x960/SGRBG8_1X8* + - *1280x960* + + *SGRBG8_1X8* .. raw:: latex diff --git a/Documentation/media/uapi/v4l/ext-ctrls-camera.rst b/Documentation/media/uapi/v4l/ext-ctrls-camera.rst index d3a553cd86c9..51c1d5c9eb00 100644 --- a/Documentation/media/uapi/v4l/ext-ctrls-camera.rst +++ b/Documentation/media/uapi/v4l/ext-ctrls-camera.rst @@ -88,7 +88,7 @@ enum v4l2_exposure_metering - Determines how the camera measures the amount of light available for the frame exposure. Possible values are: -.. tabularcolumns:: |p{8.5cm}|p{9.0cm}| +.. tabularcolumns:: |p{8.7cm}|p{8.8cm}| .. flat-table:: :header-rows: 0 @@ -180,7 +180,7 @@ enum v4l2_exposure_metering - control may stop updates of the ``V4L2_CID_AUTO_FOCUS_STATUS`` control value. -.. tabularcolumns:: |p{6.5cm}|p{11.0cm}| +.. tabularcolumns:: |p{6.7cm}|p{10.8cm}| .. flat-table:: :header-rows: 0 @@ -206,7 +206,7 @@ enum v4l2_exposure_metering - enum v4l2_auto_focus_range - Determines auto focus distance range for which lens may be adjusted. -.. tabularcolumns:: |p{6.5cm}|p{11.0cm}| +.. tabularcolumns:: |p{6.8cm}|p{10.7cm}| .. flat-table:: :header-rows: 0 @@ -281,7 +281,7 @@ enum v4l2_auto_n_preset_white_balance - representation. The following white balance presets are listed in order of increasing color temperature. -.. tabularcolumns:: |p{7.0 cm}|p{10.5cm}| +.. tabularcolumns:: |p{7.2 cm}|p{10.3cm}| .. flat-table:: :header-rows: 0 @@ -387,7 +387,11 @@ enum v4l2_scene_mode - to ``V4L2_SCENE_MODE_NONE`` to make sure the other possibly related controls are accessible. The following scene programs are defined: -.. tabularcolumns:: |p{6.0cm}|p{11.5cm}| +.. raw:: latex + + \small + +.. tabularcolumns:: |p{5.9cm}|p{11.5cm}| .. flat-table:: :header-rows: 0 @@ -459,6 +463,9 @@ enum v4l2_scene_mode - may be switched to close-up mode and this setting may also involve some lens-distortion correction. +.. raw:: latex + + \normalsize ``V4L2_CID_3A_LOCK (bitmask)`` diff --git a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst index c97fb7923be5..4a8446203085 100644 --- a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst +++ b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst @@ -105,7 +105,7 @@ enum v4l2_mpeg_stream_vbi_fmt - -.. tabularcolumns:: |p{6 cm}|p{11.5cm}| +.. tabularcolumns:: |p{6.6 cm}|p{10.9cm}| .. flat-table:: :header-rows: 0 @@ -477,7 +477,7 @@ enum v4l2_mpeg_audio_dec_playback - -.. tabularcolumns:: |p{9.0cm}|p{8.5cm}| +.. tabularcolumns:: |p{9.8cm}|p{7.7cm}| .. flat-table:: :header-rows: 0 @@ -888,7 +888,7 @@ enum v4l2_mpeg_video_multi_slice_mode - -.. tabularcolumns:: |p{8.7cm}|p{8.8cm}| +.. tabularcolumns:: |p{9.6cm}|p{7.9cm}| .. flat-table:: :header-rows: 0 @@ -923,9 +923,11 @@ enum v4l2_mpeg_video_multi_slice_mode - enum v4l2_mpeg_video_h264_loop_filter_mode - Loop filter mode for H264 encoder. Possible values are: +.. raw:: latex + \small -.. tabularcolumns:: |p{14.0cm}|p{3.5cm}| +.. tabularcolumns:: |p{13.6cm}|p{3.9cm}| .. flat-table:: :header-rows: 0 @@ -938,6 +940,9 @@ enum v4l2_mpeg_video_h264_loop_filter_mode - * - ``V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY`` - Loop filter is disabled at the slice boundary. +.. raw:: latex + + \normalsize ``V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (integer)`` @@ -964,6 +969,8 @@ enum v4l2_mpeg_video_h264_entropy_mode - encoder. Possible values are: +.. tabularcolumns:: |p{9.0cm}|p{8.5cm}| + .. flat-table:: :header-rows: 0 @@ -1048,6 +1055,30 @@ enum v4l2_mpeg_video_h264_entropy_mode - Quantization parameter for an B frame for H264. Valid range: from 0 to 51. +``V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP (integer)`` + Minimum quantization parameter for the H264 I frame to limit I frame + quality to a range. Valid range: from 0 to 51. If + V4L2_CID_MPEG_VIDEO_H264_MIN_QP is also set, the quantization parameter + should be chosen to meet both requirements. + +``V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP (integer)`` + Maximum quantization parameter for the H264 I frame to limit I frame + quality to a range. Valid range: from 0 to 51. If + V4L2_CID_MPEG_VIDEO_H264_MAX_QP is also set, the quantization parameter + should be chosen to meet both requirements. + +``V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP (integer)`` + Minimum quantization parameter for the H264 P frame to limit P frame + quality to a range. Valid range: from 0 to 51. If + V4L2_CID_MPEG_VIDEO_H264_MIN_QP is also set, the quantization parameter + should be chosen to meet both requirements. + +``V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP (integer)`` + Maximum quantization parameter for the H264 P frame to limit P frame + quality to a range. Valid range: from 0 to 51. If + V4L2_CID_MPEG_VIDEO_H264_MAX_QP is also set, the quantization parameter + should be chosen to meet both requirements. + ``V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (integer)`` Quantization parameter for an I frame for MPEG4. Valid range: from 1 to 31. @@ -1129,7 +1160,9 @@ enum v4l2_mpeg_video_header_mode - it returned together with the first frame. Applicable to encoders. Possible values are: +.. raw:: latex + \small .. tabularcolumns:: |p{10.3cm}|p{7.2cm}| @@ -1143,6 +1176,9 @@ enum v4l2_mpeg_video_header_mode - - The stream header is returned together with the first encoded frame. +.. raw:: latex + + \normalsize ``V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER (boolean)`` @@ -1181,6 +1217,10 @@ enum v4l2_mpeg_video_h264_sei_fp_arrangement_type - Frame packing arrangement type for H264 SEI. Applicable to the H264 encoder. Possible values are: +.. raw:: latex + + \small + .. tabularcolumns:: |p{12cm}|p{5.5cm}| .. flat-table:: @@ -1200,6 +1240,10 @@ enum v4l2_mpeg_video_h264_sei_fp_arrangement_type - * - ``V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL`` - One view per frame. +.. raw:: latex + + \normalsize + ``V4L2_CID_MPEG_VIDEO_H264_FMO (boolean)`` @@ -1217,6 +1261,10 @@ enum v4l2_mpeg_video_h264_fmo_map_type - patterns of macroblocks. Applicable to the H264 encoder. Possible values are: +.. raw:: latex + + \small + .. tabularcolumns:: |p{12.5cm}|p{5.0cm}| .. flat-table:: @@ -1240,6 +1288,10 @@ enum v4l2_mpeg_video_h264_fmo_map_type - * - ``V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT`` - User defined map type. +.. raw:: latex + + \normalsize + ``V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP (integer)`` @@ -1361,6 +1413,8 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - .. cssclass:: longtable +.. tabularcolumns:: |p{5.8cm}|p{4.8cm}|p{6.6cm}| + .. flat-table:: struct v4l2_ctrl_mpeg2_slice_params :header-rows: 0 :stub-columns: 0 @@ -1402,6 +1456,8 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - .. cssclass:: longtable +.. tabularcolumns:: |p{1.5cm}|p{6.3cm}|p{9.4cm}| + .. flat-table:: struct v4l2_mpeg2_sequence :header-rows: 0 :stub-columns: 0 @@ -1433,6 +1489,8 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - .. cssclass:: longtable +.. tabularcolumns:: |p{1.5cm}|p{6.3cm}|p{9.4cm}| + .. flat-table:: struct v4l2_mpeg2_picture :header-rows: 0 :stub-columns: 0 @@ -1492,6 +1550,12 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - .. cssclass:: longtable +.. tabularcolumns:: |p{1.2cm}|p{8.0cm}|p{7.4cm}| + +.. raw:: latex + + \small + .. flat-table:: struct v4l2_ctrl_mpeg2_quantization :header-rows: 0 :stub-columns: 0 @@ -1537,6 +1601,19 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - non-intra-coded frames, in zigzag scanning order. Only relevant for non-4:2:0 YUV formats. +``V4L2_CID_FWHT_I_FRAME_QP (integer)`` + Quantization parameter for an I frame for FWHT. Valid range: from 1 + to 31. + +``V4L2_CID_FWHT_P_FRAME_QP (integer)`` + Quantization parameter for a P frame for FWHT. Valid range: from 1 + to 31. + +.. raw:: latex + + \normalsize + + MFC 5.1 MPEG Controls ===================== @@ -1644,7 +1721,11 @@ enum v4l2_mpeg_mfc51_video_frame_skip_mode - are: -.. tabularcolumns:: |p{9.0cm}|p{8.5cm}| +.. tabularcolumns:: |p{9.2cm}|p{8.3cm}| + +.. raw:: latex + + \small .. flat-table:: :header-rows: 0 @@ -1659,7 +1740,9 @@ enum v4l2_mpeg_mfc51_video_frame_skip_mode - - Frame skip mode enabled and buffer limit is set by the VBV (MPEG1/2/4) or CPB (H264) buffer size control. +.. raw:: latex + \normalsize ``V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (integer)`` Enable rate-control with fixed target bit. If this setting is @@ -1682,7 +1765,7 @@ enum v4l2_mpeg_mfc51_video_force_frame_type - Force a frame type for the next queued buffer. Applicable to encoders. Possible values are: - +.. tabularcolumns:: |p{9.5cm}|p{8.0cm}| .. flat-table:: :header-rows: 0 @@ -1696,6 +1779,125 @@ enum v4l2_mpeg_mfc51_video_force_frame_type - - Force a non-coded frame. +.. _v4l2-mpeg-fwht: + +``V4L2_CID_MPEG_VIDEO_FWHT_PARAMS (struct)`` + Specifies the fwht parameters (as extracted from the bitstream) for the + associated FWHT data. This includes the necessary parameters for + configuring a stateless hardware decoding pipeline for FWHT. + + .. note:: + + This compound control is not yet part of the public kernel API and + it is expected to change. + +.. c:type:: v4l2_ctrl_fwht_params + +.. cssclass:: longtable + +.. tabularcolumns:: |p{1.4cm}|p{4.3cm}|p{11.8cm}| + +.. flat-table:: struct v4l2_ctrl_fwht_params + :header-rows: 0 + :stub-columns: 0 + :widths: 1 1 2 + + * - __u64 + - ``backward_ref_ts`` + - Timestamp of the V4L2 capture buffer to use as backward reference, used + with P-coded frames. The timestamp refers to the + ``timestamp`` field in struct :c:type:`v4l2_buffer`. Use the + :c:func:`v4l2_timeval_to_ns()` function to convert the struct + :c:type:`timeval` in struct :c:type:`v4l2_buffer` to a __u64. + * - __u32 + - ``version`` + - The version of the codec + * - __u32 + - ``width`` + - The width of the frame + * - __u32 + - ``height`` + - The height of the frame + * - __u32 + - ``flags`` + - The flags of the frame, see :ref:`fwht-flags`. + * - __u32 + - ``colorspace`` + - The colorspace of the frame, from enum :c:type:`v4l2_colorspace`. + * - __u32 + - ``xfer_func`` + - The transfer function, from enum :c:type:`v4l2_xfer_func`. + * - __u32 + - ``ycbcr_enc`` + - The Y'CbCr encoding, from enum :c:type:`v4l2_ycbcr_encoding`. + * - __u32 + - ``quantization`` + - The quantization range, from enum :c:type:`v4l2_quantization`. + + + +.. _fwht-flags: + +FWHT Flags +============ + +.. cssclass:: longtable + +.. tabularcolumns:: |p{6.8cm}|p{2.4cm}|p{8.3cm}| + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + :widths: 3 1 4 + + * - ``FWHT_FL_IS_INTERLACED`` + - 0x00000001 + - Set if this is an interlaced format + * - ``FWHT_FL_IS_BOTTOM_FIRST`` + - 0x00000002 + - Set if this is a bottom-first (NTSC) interlaced format + * - ``FWHT_FL_IS_ALTERNATE`` + - 0x00000004 + - Set if each 'frame' contains just one field + * - ``FWHT_FL_IS_BOTTOM_FIELD`` + - 0x00000008 + - If FWHT_FL_IS_ALTERNATE was set, then this is set if this 'frame' is the + bottom field, else it is the top field. + * - ``FWHT_FL_LUMA_IS_UNCOMPRESSED`` + - 0x00000010 + - Set if the luma plane is uncompressed + * - ``FWHT_FL_CB_IS_UNCOMPRESSED`` + - 0x00000020 + - Set if the cb plane is uncompressed + * - ``FWHT_FL_CR_IS_UNCOMPRESSED`` + - 0x00000040 + - Set if the cr plane is uncompressed + * - ``FWHT_FL_CHROMA_FULL_HEIGHT`` + - 0x00000080 + - Set if the chroma plane has the same height as the luma plane, + else the chroma plane is half the height of the luma plane + * - ``FWHT_FL_CHROMA_FULL_WIDTH`` + - 0x00000100 + - Set if the chroma plane has the same width as the luma plane, + else the chroma plane is half the width of the luma plane + * - ``FWHT_FL_ALPHA_IS_UNCOMPRESSED`` + - 0x00000200 + - Set if the alpha plane is uncompressed + * - ``FWHT_FL_I_FRAME`` + - 0x00000400 + - Set if this is an I-frame + * - ``FWHT_FL_COMPONENTS_NUM_MSK`` + - 0x00070000 + - A 4-values flag - the number of components - 1 + * - ``FWHT_FL_PIXENC_YUV`` + - 0x00080000 + - Set if the pixel encoding is YUV + * - ``FWHT_FL_PIXENC_RGB`` + - 0x00100000 + - Set if the pixel encoding is RGB + * - ``FWHT_FL_PIXENC_HSV`` + - 0x00180000 + - Set if the pixel encoding is HSV CX2341x MPEG Controls @@ -1745,9 +1947,11 @@ enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type - Select the algorithm to use for the Luma Spatial Filter (default ``1D_HOR``). Possible values: +.. tabularcolumns:: |p{14.5cm}|p{3.0cm}| +.. raw:: latex -.. tabularcolumns:: |p{14.5cm}|p{3.0cm}| + \small .. flat-table:: :header-rows: 0 @@ -1764,6 +1968,10 @@ enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type - * - ``V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE`` - Two-dimensional symmetrical non-separable +.. raw:: latex + + \normalsize + .. _chroma-spatial-filter-type: @@ -1776,6 +1984,7 @@ enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type - ``1D_HOR``). Possible values are: +.. tabularcolumns:: |p{14.0cm}|p{3.5cm}| .. flat-table:: :header-rows: 0 @@ -1918,6 +2127,10 @@ enum v4l2_vp8_num_ref_frames - .. tabularcolumns:: |p{7.9cm}|p{9.6cm}| +.. raw:: latex + + \small + .. flat-table:: :header-rows: 0 :stub-columns: 0 @@ -1932,6 +2145,10 @@ enum v4l2_vp8_num_ref_frames - - The last encoded frame, the golden frame and the altref frame will be searched. +.. raw:: latex + + \normalsize + ``V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL (integer)`` @@ -1961,7 +2178,7 @@ enum v4l2_vp8_golden_frame_sel - .. raw:: latex - \footnotesize + \scriptsize .. tabularcolumns:: |p{9.0cm}|p{8.0cm}| @@ -2283,7 +2500,7 @@ enum v4l2_mpeg_video_hevc_loop_filter_mode - \footnotesize -.. tabularcolumns:: |p{10.7cm}|p{6.3cm}| +.. tabularcolumns:: |p{12.1cm}|p{5.4cm}| .. flat-table:: :header-rows: 0 diff --git a/Documentation/media/uapi/v4l/ext-ctrls-detect.rst b/Documentation/media/uapi/v4l/ext-ctrls-detect.rst index 8a45ce642829..80981d0cff42 100644 --- a/Documentation/media/uapi/v4l/ext-ctrls-detect.rst +++ b/Documentation/media/uapi/v4l/ext-ctrls-detect.rst @@ -30,7 +30,7 @@ Detect Control IDs ``V4L2_CID_DETECT_MD_MODE (menu)`` Sets the motion detection mode. -.. tabularcolumns:: |p{7.5cm}|p{10.0cm}| +.. tabularcolumns:: |p{7.7cm}|p{9.8cm}| .. flat-table:: :header-rows: 0 diff --git a/Documentation/media/uapi/v4l/ext-ctrls-dv.rst b/Documentation/media/uapi/v4l/ext-ctrls-dv.rst index 57edf211875c..5c70ac98f710 100644 --- a/Documentation/media/uapi/v4l/ext-ctrls-dv.rst +++ b/Documentation/media/uapi/v4l/ext-ctrls-dv.rst @@ -106,7 +106,7 @@ enum v4l2_dv_it_content_type - or an analog source. The enum v4l2_dv_it_content_type defines the possible content types: -.. tabularcolumns:: |p{7.0cm}|p{10.5cm}| +.. tabularcolumns:: |p{7.3cm}|p{10.4cm}| .. flat-table:: :header-rows: 0 diff --git a/Documentation/media/uapi/v4l/ext-ctrls-flash.rst b/Documentation/media/uapi/v4l/ext-ctrls-flash.rst index 5f30791c35b5..eff056b17167 100644 --- a/Documentation/media/uapi/v4l/ext-ctrls-flash.rst +++ b/Documentation/media/uapi/v4l/ext-ctrls-flash.rst @@ -87,7 +87,7 @@ Flash Control IDs ``V4L2_CID_FLASH_STROBE_SOURCE (menu)`` Defines the source of the flash LED strobe. -.. tabularcolumns:: |p{7.0cm}|p{10.5cm}| +.. tabularcolumns:: |p{7.5cm}|p{10.0cm}| .. flat-table:: :header-rows: 0 @@ -146,7 +146,7 @@ Flash Control IDs an effect is chip dependent. Reading the faults resets the control and returns the chip to a usable state if possible. -.. tabularcolumns:: |p{8.0cm}|p{9.5cm}| +.. tabularcolumns:: |p{8.4cm}|p{9.1cm}| .. flat-table:: :header-rows: 0 diff --git a/Documentation/media/uapi/v4l/ext-ctrls-jpeg.rst b/Documentation/media/uapi/v4l/ext-ctrls-jpeg.rst index cf9cd8a9f9b4..60ce3f949319 100644 --- a/Documentation/media/uapi/v4l/ext-ctrls-jpeg.rst +++ b/Documentation/media/uapi/v4l/ext-ctrls-jpeg.rst @@ -37,7 +37,7 @@ JPEG Control IDs how Cb and Cr components are downsampled after converting an input image from RGB to Y'CbCr color space. -.. tabularcolumns:: |p{7.0cm}|p{10.5cm}| +.. tabularcolumns:: |p{7.5cm}|p{10.0cm}| .. flat-table:: :header-rows: 0 diff --git a/Documentation/media/uapi/v4l/field-order.rst b/Documentation/media/uapi/v4l/field-order.rst index 8415268d439c..3fb473e3b8e2 100644 --- a/Documentation/media/uapi/v4l/field-order.rst +++ b/Documentation/media/uapi/v4l/field-order.rst @@ -64,7 +64,9 @@ enum v4l2_field .. c:type:: v4l2_field -.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| +.. tabularcolumns:: |p{5.8cm}|p{0.6cm}|p{11.1cm}| + +.. cssclass:: longtable .. flat-table:: :header-rows: 0 diff --git a/Documentation/media/uapi/v4l/pixfmt-compressed.rst b/Documentation/media/uapi/v4l/pixfmt-compressed.rst index 2675bef3eefe..6c961cfb74da 100644 --- a/Documentation/media/uapi/v4l/pixfmt-compressed.rst +++ b/Documentation/media/uapi/v4l/pixfmt-compressed.rst @@ -125,3 +125,9 @@ Compressed Formats - Video elementary stream using a codec based on the Fast Walsh Hadamard Transform. This codec is implemented by the vicodec ('Virtual Codec') driver. See the codec-fwht.h header for more details. + * .. _V4L2-PIX-FMT-FWHT-STATELESS: + + - ``V4L2_PIX_FMT_FWHT_STATELESS`` + - 'SFWH' + - Same format as V4L2_PIX_FMT_FWHT but requires stateless codec implementation. + See the :ref:`associated Codec Control IDs <v4l2-mpeg-fwht>`. diff --git a/Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst b/Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst index 862e1f327150..87e8fd7d5d02 100644 --- a/Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst +++ b/Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst @@ -36,13 +36,16 @@ per frame, therefore their headers cannot be larger than 255 bytes. Below are proprietary Microsoft style metadata types, used by D4xx cameras, where all fields are in little endian order: +.. tabularcolumns:: |p{5.0cm}|p{12.5cm}| + + .. flat-table:: D4xx metadata - :widths: 1 4 + :widths: 1 2 :header-rows: 1 :stub-columns: 0 - * - Field - - Description + * - **Field** + - **Description** * - :cspan:`1` *Depth Control* * - __u32 ID - 0x80000000 diff --git a/Documentation/media/uapi/v4l/pixfmt-meta-vsp1-hgt.rst b/Documentation/media/uapi/v4l/pixfmt-meta-vsp1-hgt.rst index 2ebccdcca95d..d1a341af9c48 100644 --- a/Documentation/media/uapi/v4l/pixfmt-meta-vsp1-hgt.rst +++ b/Documentation/media/uapi/v4l/pixfmt-meta-vsp1-hgt.rst @@ -41,6 +41,10 @@ The Hue position **m** (0 - 5) of the bucket in the matrix depends on how the HGT Hue areas are configured. There are 6 user configurable Hue Areas which can be configured to cover overlapping Hue values: +.. raw:: latex + + \small + :: Area 0 Area 1 Area 2 Area 3 Area 4 Area 5 @@ -53,6 +57,11 @@ Areas which can be configured to cover overlapping Hue values: 5U 0L 0U 1L 1U 2L 2U 3L 3U 4L 4U 5L 5U 0L <0..............................Hue Value............................255> + +.. raw:: latex + + \normalsize + When two consecutive areas don't overlap (n+1L is equal to nU) the boundary value is considered as part of the lower area. diff --git a/Documentation/media/uapi/v4l/pixfmt-packed-hsv.rst b/Documentation/media/uapi/v4l/pixfmt-packed-hsv.rst index 38b1895a509f..dfc4a8367b3d 100644 --- a/Documentation/media/uapi/v4l/pixfmt-packed-hsv.rst +++ b/Documentation/media/uapi/v4l/pixfmt-packed-hsv.rst @@ -31,7 +31,7 @@ The values are packed in 24 or 32 bit formats. \tiny \setlength{\tabcolsep}{2pt} -.. tabularcolumns:: |p{2.0cm}|p{0.54cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}| +.. tabularcolumns:: |p{2.6cm}|p{0.8cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}| .. _packed-hsv-formats: diff --git a/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst b/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst index 6b3781c04dd5..738bb14c0ee2 100644 --- a/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst +++ b/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst @@ -27,7 +27,7 @@ next to each other in memory. \tiny \setlength{\tabcolsep}{2pt} -.. tabularcolumns:: |p{2.3cm}|p{1.6cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}| +.. tabularcolumns:: |p{2.8cm}|p{2.0cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}| .. _rgb-formats: @@ -139,6 +139,144 @@ next to each other in memory. - r\ :sub:`1` - r\ :sub:`0` - + * .. _V4L2-PIX-FMT-RGBA444: + + - ``V4L2_PIX_FMT_RGBA444`` + - 'RA12' + + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - a\ :sub:`3` + - a\ :sub:`2` + - a\ :sub:`1` + - a\ :sub:`0` + + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + - + * .. _V4L2-PIX-FMT-RGBX444: + + - ``V4L2_PIX_FMT_RGBX444`` + - 'RX12' + + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - + - + - + - + + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + - + * .. _V4L2-PIX-FMT-ABGR444: + + - ``V4L2_PIX_FMT_ABGR444`` + - 'AB12' + + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + + - a\ :sub:`3` + - a\ :sub:`2` + - a\ :sub:`1` + - a\ :sub:`0` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - + * .. _V4L2-PIX-FMT-XBGR444: + + - ``V4L2_PIX_FMT_XBGR444`` + - 'XB12' + + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + + - + - + - + - + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - + * .. _V4L2-PIX-FMT-BGRA444: + + - ``V4L2_PIX_FMT_BGRA444`` + - 'BA12' + + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + - a\ :sub:`3` + - a\ :sub:`2` + - a\ :sub:`1` + - a\ :sub:`0` + + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + - + * .. _V4L2-PIX-FMT-BGRX444: + + - ``V4L2_PIX_FMT_BGRX444`` + - 'BX12' + + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + - + - + - + - + + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + - * .. _V4L2-PIX-FMT-ARGB555: - ``V4L2_PIX_FMT_ARGB555`` @@ -185,6 +323,144 @@ next to each other in memory. - g\ :sub:`4` - g\ :sub:`3` - + * .. _V4L2-PIX-FMT-RGBA555: + + - ``V4L2_PIX_FMT_RGBA555`` + - 'RA15' + + - g\ :sub:`1` + - g\ :sub:`0` + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - a + + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - + * .. _V4L2-PIX-FMT-RGBX555: + + - ``V4L2_PIX_FMT_RGBX555`` + - 'RX15' + + - g\ :sub:`1` + - g\ :sub:`0` + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - + + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - + * .. _V4L2-PIX-FMT-ABGR555: + + - ``V4L2_PIX_FMT_ABGR555`` + - 'AB15' + + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + + - a + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - g\ :sub:`4` + - g\ :sub:`3` + - + * .. _V4L2-PIX-FMT-XBGR555: + + - ``V4L2_PIX_FMT_XBGR555`` + - 'XB15' + + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + + - + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - g\ :sub:`4` + - g\ :sub:`3` + - + * .. _V4L2-PIX-FMT-BGRA555: + + - ``V4L2_PIX_FMT_BGRA555`` + - 'BA15' + + - g\ :sub:`1` + - g\ :sub:`0` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + - a + + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - + * .. _V4L2-PIX-FMT-BGRX555: + + - ``V4L2_PIX_FMT_BGRX555`` + - 'BX15' + + - g\ :sub:`1` + - g\ :sub:`0` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + - + + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - * .. _V4L2-PIX-FMT-RGB565: - ``V4L2_PIX_FMT_RGB565`` @@ -461,6 +737,166 @@ next to each other in memory. - - - + * .. _V4L2-PIX-FMT-BGRA32: + + - ``V4L2_PIX_FMT_BGRA32`` + - 'RA24' + + - a\ :sub:`7` + - a\ :sub:`6` + - a\ :sub:`5` + - a\ :sub:`4` + - a\ :sub:`3` + - a\ :sub:`2` + - a\ :sub:`1` + - a\ :sub:`0` + + - b\ :sub:`7` + - b\ :sub:`6` + - b\ :sub:`5` + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + + - g\ :sub:`7` + - g\ :sub:`6` + - g\ :sub:`5` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + + - r\ :sub:`7` + - r\ :sub:`6` + - r\ :sub:`5` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + * .. _V4L2-PIX-FMT-BGRX32: + + - ``V4L2_PIX_FMT_BGRX32`` + - 'RX24' + + - + - + - + - + - + - + - + - + + - b\ :sub:`7` + - b\ :sub:`6` + - b\ :sub:`5` + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + + - g\ :sub:`7` + - g\ :sub:`6` + - g\ :sub:`5` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + + - r\ :sub:`7` + - r\ :sub:`6` + - r\ :sub:`5` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + * .. _V4L2-PIX-FMT-RGBA32: + + - ``V4L2_PIX_FMT_RGBA32`` + - 'AB24' + + - r\ :sub:`7` + - r\ :sub:`6` + - r\ :sub:`5` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + + - g\ :sub:`7` + - g\ :sub:`6` + - g\ :sub:`5` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + + - b\ :sub:`7` + - b\ :sub:`6` + - b\ :sub:`5` + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + + - a\ :sub:`7` + - a\ :sub:`6` + - a\ :sub:`5` + - a\ :sub:`4` + - a\ :sub:`3` + - a\ :sub:`2` + - a\ :sub:`1` + - a\ :sub:`0` + * .. _V4L2-PIX-FMT-RGBX32: + + - ``V4L2_PIX_FMT_RGBX32`` + - 'XB24' + + - r\ :sub:`7` + - r\ :sub:`6` + - r\ :sub:`5` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + + - g\ :sub:`7` + - g\ :sub:`6` + - g\ :sub:`5` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + + - b\ :sub:`7` + - b\ :sub:`6` + - b\ :sub:`5` + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + + - + - + - + - + - + - + - + - * .. _V4L2-PIX-FMT-ARGB32: - ``V4L2_PIX_FMT_ARGB32`` @@ -656,7 +1092,7 @@ either the corresponding ARGB or XRGB format, depending on the driver. \tiny \setlength{\tabcolsep}{2pt} -.. tabularcolumns:: |p{2.2cm}|p{0.60cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}| +.. tabularcolumns:: |p{2.6cm}|p{0.70cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}| .. _rgb-formats-deprecated: diff --git a/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst b/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst index 7fcee1c11ac4..41b60fae703a 100644 --- a/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst +++ b/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst @@ -28,7 +28,7 @@ component of each pixel in one 16 or 32 bit word. .. _packed-yuv-formats: -.. tabularcolumns:: |p{2.0cm}|p{0.67cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}|p{0.29cm}| +.. tabularcolumns:: |p{2.5cm}|p{0.69cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}|p{0.31cm}| .. flat-table:: Packed YUV Image Formats :header-rows: 2 @@ -44,6 +44,7 @@ component of each pixel in one 16 or 32 bit word. - :cspan:`7` Byte 2 - :cspan:`7` Byte 3 + * - - - 7 @@ -81,6 +82,7 @@ component of each pixel in one 16 or 32 bit word. - 2 - 1 - 0 + * .. _V4L2-PIX-FMT-YUV444: - ``V4L2_PIX_FMT_YUV444`` @@ -103,7 +105,9 @@ component of each pixel in one 16 or 32 bit word. - Y'\ :sub:`2` - Y'\ :sub:`1` - Y'\ :sub:`0` - - + + - :cspan:`15` + * .. _V4L2-PIX-FMT-YUV555: - ``V4L2_PIX_FMT_YUV555`` @@ -126,7 +130,8 @@ component of each pixel in one 16 or 32 bit word. - Y'\ :sub:`0` - Cb\ :sub:`4` - Cb\ :sub:`3` - - + + - :cspan:`15` * .. _V4L2-PIX-FMT-YUV565: - ``V4L2_PIX_FMT_YUV565`` @@ -149,7 +154,9 @@ component of each pixel in one 16 or 32 bit word. - Cb\ :sub:`5` - Cb\ :sub:`4` - Cb\ :sub:`3` - - + + - :cspan:`15` + * .. _V4L2-PIX-FMT-YUV32: - ``V4L2_PIX_FMT_YUV32`` @@ -190,7 +197,7 @@ component of each pixel in one 16 or 32 bit word. - Cr\ :sub:`2` - Cr\ :sub:`1` - Cr\ :sub:`0` - - + * .. _V4L2-PIX-FMT-AYUV32: - ``V4L2_PIX_FMT_AYUV32`` @@ -231,7 +238,7 @@ component of each pixel in one 16 or 32 bit word. - Cr\ :sub:`2` - Cr\ :sub:`1` - Cr\ :sub:`0` - - + * .. _V4L2-PIX-FMT-XYUV32: - ``V4L2_PIX_FMT_XYUV32`` @@ -272,7 +279,7 @@ component of each pixel in one 16 or 32 bit word. - Cr\ :sub:`2` - Cr\ :sub:`1` - Cr\ :sub:`0` - - + * .. _V4L2-PIX-FMT-VUYA32: - ``V4L2_PIX_FMT_VUYA32`` @@ -313,7 +320,7 @@ component of each pixel in one 16 or 32 bit word. - a\ :sub:`2` - a\ :sub:`1` - a\ :sub:`0` - - + * .. _V4L2-PIX-FMT-VUYX32: - ``V4L2_PIX_FMT_VUYX32`` diff --git a/Documentation/media/uapi/v4l/pixfmt-srggb10p.rst b/Documentation/media/uapi/v4l/pixfmt-srggb10p.rst index cdb70ac26126..fd32660a3766 100644 --- a/Documentation/media/uapi/v4l/pixfmt-srggb10p.rst +++ b/Documentation/media/uapi/v4l/pixfmt-srggb10p.rst @@ -40,7 +40,7 @@ of a small V4L2_PIX_FMT_SBGGR10P image: **Byte Order.** Each cell is one byte. -.. tabularcolumns:: |p{2.0cm}|p{1.0cm}|p{1.0cm}|p{1.0cm}|p{1.0cm}|p{5.4cm}| +.. tabularcolumns:: |p{2.4cm}|p{1.4cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|p{6.4cm}| .. flat-table:: :header-rows: 0 diff --git a/Documentation/media/uapi/v4l/pixfmt-srggb12p.rst b/Documentation/media/uapi/v4l/pixfmt-srggb12p.rst index 01413be12916..960851275f23 100644 --- a/Documentation/media/uapi/v4l/pixfmt-srggb12p.rst +++ b/Documentation/media/uapi/v4l/pixfmt-srggb12p.rst @@ -18,6 +18,7 @@ V4L2_PIX_FMT_SRGGB12P ('pRAA'), V4L2_PIX_FMT_SGRBG12P ('pgAA'), V4L2_PIX_FMT_SGB 12-bit packed Bayer formats +--------------------------- Description @@ -37,7 +38,7 @@ Below is an example of a small V4L2_PIX_FMT_SBGGR12P image: **Byte Order.** Each cell is one byte. -.. tabularcolumns:: |p{2.0cm}|p{1.0cm}|p{1.0cm}|p{2.7cm}|p{1.0cm}|p{1.0cm}|p{2.7cm}| +.. tabularcolumns:: |p{2.2cm}|p{1.2cm}|p{1.2cm}|p{3.1cm}|p{1.2cm}|p{1.2cm}|p{3.1cm}| .. flat-table:: diff --git a/Documentation/media/uapi/v4l/pixfmt-srggb14p.rst b/Documentation/media/uapi/v4l/pixfmt-srggb14p.rst index b583531c2853..1a988d7e7ff8 100644 --- a/Documentation/media/uapi/v4l/pixfmt-srggb14p.rst +++ b/Documentation/media/uapi/v4l/pixfmt-srggb14p.rst @@ -41,17 +41,21 @@ of one of these formats: **Byte Order.** Each cell is one byte. +.. raw:: latex + \footnotesize + +.. tabularcolumns:: |p{1.8cm}|p{1.0cm}|p{1.0cm}|p{1.0cm}|p{1.1cm}|p{3.3cm}|p{3.3cm}|p{3.3cm}| .. flat-table:: :header-rows: 0 :stub-columns: 0 - :widths: 2 1 1 1 1 1 1 1 + :widths: 2 1 1 1 1 3 3 3 - .. row 1 - - start + 0: + - start + 0 - B\ :sub:`00high` @@ -62,17 +66,20 @@ Each cell is one byte. - G\ :sub:`03high` - G\ :sub:`01low bits 1--0`\ (bits 7--6) + B\ :sub:`00low bits 5--0`\ (bits 5--0) - R\ :sub:`02low bits 3--0`\ (bits 7--4) + G\ :sub:`01low bits 5--2`\ (bits 3--0) - G\ :sub:`03low bits 5--0`\ (bits 7--2) + R\ :sub:`02low bits 5--4`\ (bits 1--0) - .. row 2 - - start + 7: + - start + 7 - G\ :sub:`00high` @@ -83,12 +90,15 @@ Each cell is one byte. - R\ :sub:`03high` - R\ :sub:`01low bits 1--0`\ (bits 7--6) + G\ :sub:`00low bits 5--0`\ (bits 5--0) - G\ :sub:`02low bits 3--0`\ (bits 7--4) + R\ :sub:`01low bits 5--2`\ (bits 3--0) - R\ :sub:`03low bits 5--0`\ (bits 7--2) + G\ :sub:`02low bits 5--4`\ (bits 1--0) - .. row 3 @@ -104,12 +114,15 @@ Each cell is one byte. - G\ :sub:`23high` - G\ :sub:`21low bits 1--0`\ (bits 7--6) + B\ :sub:`20low bits 5--0`\ (bits 5--0) - R\ :sub:`22low bits 3--0`\ (bits 7--4) + G\ :sub:`21low bits 5--2`\ (bits 3--0) - G\ :sub:`23low bits 5--0`\ (bits 7--2) + R\ :sub:`22low bits 5--4`\ (bits 1--0) - .. row 4 @@ -132,3 +145,8 @@ Each cell is one byte. - R\ :sub:`33low bits 5--0`\ (bits 7--2) G\ :sub:`32low bits 5--4`\ (bits 1--0) + +.. raw:: latex + + \normalsize + diff --git a/Documentation/media/uapi/v4l/pixfmt-v4l2-mplane.rst b/Documentation/media/uapi/v4l/pixfmt-v4l2-mplane.rst index 7f82dad9013a..5688c816e334 100644 --- a/Documentation/media/uapi/v4l/pixfmt-v4l2-mplane.rst +++ b/Documentation/media/uapi/v4l/pixfmt-v4l2-mplane.rst @@ -19,6 +19,7 @@ array of struct :c:type:`v4l2_plane_pix_format` structures, describing all planes of that format. + .. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}| .. c:type:: v4l2_plane_pix_format @@ -41,6 +42,10 @@ describing all planes of that format. applications. +.. raw:: latex + + \small + .. tabularcolumns:: |p{4.4cm}|p{5.6cm}|p{7.5cm}| .. c:type:: v4l2_pix_format_mplane @@ -82,9 +87,7 @@ describing all planes of that format. * - __u8 - ``flags`` - Flags set by the application or driver, see :ref:`format-flags`. - * - union { - - (anonymous) - - + * - :cspan:`2` union { (anonymous) * - __u8 - ``ycbcr_enc`` - Y'CbCr encoding, from enum :c:type:`v4l2_ycbcr_encoding`. @@ -97,9 +100,7 @@ describing all planes of that format. This information supplements the ``colorspace`` and must be set by the driver for capture streams and by the application for output streams, see :ref:`colorspaces`. - * - } - - - - + * - :cspan:`2` } * - __u8 - ``quantization`` - Quantization range, from enum :c:type:`v4l2_quantization`. @@ -116,3 +117,7 @@ describing all planes of that format. - ``reserved[7]`` - Reserved for future extensions. Should be zeroed by drivers and applications. + +.. raw:: latex + + \normalsize diff --git a/Documentation/media/uapi/v4l/pixfmt-y10p.rst b/Documentation/media/uapi/v4l/pixfmt-y10p.rst index 7893642faee3..39cd789dcb59 100644 --- a/Documentation/media/uapi/v4l/pixfmt-y10p.rst +++ b/Documentation/media/uapi/v4l/pixfmt-y10p.rst @@ -27,6 +27,12 @@ in the same order. **Bit-packed representation.** +.. raw:: latex + + \small + +.. tabularcolumns:: |p{1.2cm}||p{1.2cm}||p{1.2cm}||p{1.2cm}|p{3.2cm}|p{3.2cm}| + .. flat-table:: :header-rows: 0 :stub-columns: 0 @@ -38,3 +44,7 @@ in the same order. - Y'\ :sub:`03[9:2]` - Y'\ :sub:`03[1:0]`\ (bits 7--6) Y'\ :sub:`02[1:0]`\ (bits 5--4) Y'\ :sub:`01[1:0]`\ (bits 3--2) Y'\ :sub:`00[1:0]`\ (bits 1--0) + +.. raw:: latex + + \normalsize diff --git a/Documentation/media/uapi/v4l/subdev-formats.rst b/Documentation/media/uapi/v4l/subdev-formats.rst index f5440d55d510..ab1a48a5ae80 100644 --- a/Documentation/media/uapi/v4l/subdev-formats.rst +++ b/Documentation/media/uapi/v4l/subdev-formats.rst @@ -980,6 +980,113 @@ The following tables list existing packed RGB formats. - r\ :sub:`2` - r\ :sub:`1` - r\ :sub:`0` + * .. _MEDIA-BUS-FMT-BGR888-3X8: + + - MEDIA_BUS_FMT_BGR888_3X8 + - 0x101b + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - b\ :sub:`7` + - b\ :sub:`6` + - b\ :sub:`5` + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` + * - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - g\ :sub:`7` + - g\ :sub:`6` + - g\ :sub:`5` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + * - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - r\ :sub:`7` + - r\ :sub:`6` + - r\ :sub:`5` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` * .. _MEDIA-BUS-FMT-GBR888-1X24: - MEDIA_BUS_FMT_GBR888_1X24 @@ -7414,7 +7521,7 @@ The following table lists existing HSV/HSL formats. \tiny \setlength{\tabcolsep}{2pt} -.. tabularcolumns:: |p{3.0cm}|p{0.60cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}| +.. tabularcolumns:: |p{3.9cm}|p{0.73cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}| .. _v4l2-mbus-pixelcode-hsv: @@ -7524,7 +7631,7 @@ The following table lists existing JPEG compressed formats. .. _v4l2-mbus-pixelcode-jpeg: -.. tabularcolumns:: |p{5.4cm}|p{1.4cm}|p{10.7cm}| +.. tabularcolumns:: |p{6.0cm}|p{1.4cm}|p{10.1cm}| .. flat-table:: JPEG Formats :header-rows: 1 @@ -7557,7 +7664,7 @@ formats. .. _v4l2-mbus-pixelcode-vendor-specific: -.. tabularcolumns:: |p{6.8cm}|p{1.4cm}|p{9.3cm}| +.. tabularcolumns:: |p{8.0cm}|p{1.4cm}|p{7.7cm}| .. flat-table:: Vendor and device specific formats :header-rows: 1 diff --git a/Documentation/media/uapi/v4l/vidioc-qbuf.rst b/Documentation/media/uapi/v4l/vidioc-qbuf.rst index c138d149faea..dbf7b445a27b 100644 --- a/Documentation/media/uapi/v4l/vidioc-qbuf.rst +++ b/Documentation/media/uapi/v4l/vidioc-qbuf.rst @@ -111,7 +111,7 @@ in use. Setting it means that the buffer will not be passed to the driver until the request itself is queued. Also, the driver will apply any settings associated with the request for this buffer. This field will be ignored unless the ``V4L2_BUF_FLAG_REQUEST_FD`` flag is set. -If the device does not support requests, then ``EACCES`` will be returned. +If the device does not support requests, then ``EBADR`` will be returned. If requests are supported but an invalid request file descriptor is given, then ``EINVAL`` will be returned. @@ -125,7 +125,7 @@ then ``EINVAL`` will be returned. For :ref:`memory-to-memory devices <mem2mem>` you can specify the ``request_fd`` only for output buffers, not for capture buffers. Attempting - to specify this for a capture buffer will result in an ``EACCES`` error. + to specify this for a capture buffer will result in an ``EBADR`` error. Applications call the ``VIDIOC_DQBUF`` ioctl to dequeue a filled (capturing) or displayed (output) buffer from the driver's outgoing @@ -185,9 +185,11 @@ EPIPE codecs if a buffer with the ``V4L2_BUF_FLAG_LAST`` was already dequeued and no new buffers are expected to become available. -EACCES +EBADR The ``V4L2_BUF_FLAG_REQUEST_FD`` flag was set but the device does not - support requests for the given buffer type. + support requests for the given buffer type, or + the ``V4L2_BUF_FLAG_REQUEST_FD`` flag was not set but the device requires + that the buffer is part of a request. EBUSY The first buffer was queued via a request, but the application now tries |