From d09382777e9ad3d6a1b369ff29785250f620b544 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 26 May 2020 11:00:51 +0200 Subject: [PATCH] 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 Reviewed-by: Michael Tretter Acked-by: Tomasz Figa Signed-off-by: Mauro Carvalho Chehab --- Documentation/userspace-api/media/v4l/dev-encoder.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/userspace-api/media/v4l/dev-encoder.rst b/Documentation/userspace-api/media/v4l/dev-encoder.rst index aace7b8..c3a21bf 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 ` format flag. * ** Required fields:** -- 2.7.4