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Diffstat (limited to 'Documentation/media/uapi/v4l/pixfmt-v4l2.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/pixfmt-v4l2.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/pixfmt-v4l2.rst b/Documentation/media/uapi/v4l/pixfmt-v4l2.rst index 500916f75195..a8321c348bf8 100644 --- a/Documentation/media/uapi/v4l/pixfmt-v4l2.rst +++ b/Documentation/media/uapi/v4l/pixfmt-v4l2.rst @@ -39,6 +39,11 @@ Single-planar format structure to a multiple of the scale factor of any smaller planes. For example when the image format is YUV 4:2:0, ``width`` and ``height`` must be multiples of two. + + For compressed formats that contain the resolution information encoded + inside the stream, when fed to a stateful mem2mem decoder, the fields + may be zero to rely on the decoder to detect the right values. For more + details see :ref:`decoder` and format descriptions. * - __u32 - ``pixelformat`` - The pixel format or type of compression, set by the application. |