diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/pixfmt-compressed.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/pixfmt-compressed.rst | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst index 0ede39907ee2..967fc803ef94 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst @@ -172,6 +172,21 @@ Compressed Formats - VP9 compressed video frame. The encoder generates one compressed frame per buffer, and the decoder requires one compressed frame per buffer. + * .. _V4L2-PIX-FMT-VP9-FRAME: + + - ``V4L2_PIX_FMT_VP9_FRAME`` + - 'VP9F' + - VP9 parsed frame, including the frame header, as extracted from the container. + This format is adapted for stateless video decoders that implement a + VP9 pipeline with the :ref:`stateless_decoder`. + Metadata associated with the frame to decode is required to be passed + through the ``V4L2_CID_STATELESS_VP9_FRAME`` and + the ``V4L2_CID_STATELESS_VP9_COMPRESSED_HDR`` controls. + See the :ref:`associated Codec Control IDs <v4l2-codec-stateless-vp9>`. + Exactly one output and one capture buffer must be provided for use with + this pixel format. The output buffer must contain the appropriate number + of macroblocks to decode a full corresponding frame to the matching + capture buffer. * .. _V4L2-PIX-FMT-HEVC: - ``V4L2_PIX_FMT_HEVC`` |