diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/pixfmt-reserved.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/pixfmt-reserved.rst | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst index 2f2133b4cd9c..0ff68cd8cf62 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst @@ -233,19 +233,31 @@ please make a proposal on the linux-media mailing list. - ``V4L2_PIX_FMT_MT21C`` - 'MT21' - - Compressed two-planar YVU420 format used by Mediatek MT8173. - The compression is lossless. - It is an opaque intermediate format and the MDP hardware must be + - Compressed 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``. - * .. _V4L2-PIX-FMT-MM21: - - - ``V4L2_PIX_FMT_MM21`` - - 'MM21' - - Non-compressed, tiled two-planar format used by Mediatek MT8183. - This is an opaque intermediate format and the MDP3 hardware can be - used to convert it to other formats. - + * .. _V4L2-PIX-FMT-QC08C: + + - ``V4L2_PIX_FMT_QC08C`` + - 'QC08C' + - Compressed 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. + * .. _V4L2-PIX-FMT-QC10C: + + - ``V4L2_PIX_FMT_QC10C`` + - 'QC10C' + - 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. .. raw:: latex \normalsize |