diff options
| author | Ming Qian <ming.qian@oss.nxp.com> | 2025-12-17 11:02:21 +0800 |
|---|---|---|
| committer | Hans Verkuil <hverkuil+cisco@kernel.org> | 2026-01-13 09:41:59 +0100 |
| commit | 8f1fd70fc7c3cad2faf0a1adde5e4399ecfae691 (patch) | |
| tree | 4538daf942c600d97aad5004ba6e553d0438c704 /Documentation/userspace-api | |
| parent | 3aa9296a23ec41a8424e9a2346eea59fb6cb7d8c (diff) | |
media: docs: dev-decoder: Trigger dynamic source change for colorspace
If colorspace changes, the client needs to renegotiate the pipeline,
otherwise the decoded frame may not be displayed correctly.
So add colorspace as a trigger parameter for dynamic resolution change.
Signed-off-by: Ming Qian <ming.qian@oss.nxp.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Diffstat (limited to 'Documentation/userspace-api')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/dev-decoder.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/userspace-api/media/v4l/dev-decoder.rst b/Documentation/userspace-api/media/v4l/dev-decoder.rst index eb662ced0ab4..2beb6ba1b3c2 100644 --- a/Documentation/userspace-api/media/v4l/dev-decoder.rst +++ b/Documentation/userspace-api/media/v4l/dev-decoder.rst @@ -933,7 +933,10 @@ reflected by corresponding queries): * the minimum number of buffers needed for decoding, -* bit-depth of the bitstream has been changed. +* bit-depth of the bitstream has been changed, + +* colorspace of the bitstream has been changed, but it doesn't require + buffer reallocation. Whenever that happens, the decoder must proceed as follows: |