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| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2020-05-26 11:00:51 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-06-23 14:02:46 +0200 |
| commit | d09382777e9ad3d6a1b369ff29785250f620b544 (patch) | |
| tree | dab1ff733673c8a515fef726a5cdb3e18b7a5ecb /Documentation/userspace-api | |
| parent | 286cf7d3a99e1ca8c1d8e674b9a98f2dbe8520dc (diff) | |
media: dev-encoder.rst: add reference to V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL
Setting the stateful encoder capture frame interval is only supported
if this flag is set. Document this.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Michael Tretter <m.tretter@pengutronix.de>
Acked-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation/userspace-api')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/dev-encoder.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/userspace-api/media/v4l/dev-encoder.rst b/Documentation/userspace-api/media/v4l/dev-encoder.rst index aace7b812a9c..c3a21bfe0052 100644 --- a/Documentation/userspace-api/media/v4l/dev-encoder.rst +++ b/Documentation/userspace-api/media/v4l/dev-encoder.rst @@ -281,7 +281,8 @@ Initialization 5. **Optional** Set the coded frame interval on the ``CAPTURE`` queue via :c:func:`VIDIOC_S_PARM`. This is only necessary if the coded frame interval is different from the raw frame interval, which is typically - the case for off-line encoding. + the case for off-line encoding. Support for this feature is signalled + by the :ref:`V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL <fmtdesc-flags>` format flag. * ** Required fields:** |