From: Hans Verkuil <hverkuil-cisco@xs4all.nl> To: linux-media@vger.kernel.org Cc: Nicolas Dufresne <nicolas@ndufresne.ca>, Tomasz Figa <tfiga@chromium.org>, Michael Tretter <m.tretter@pengutronix.de>, Hans Verkuil <hverkuil-cisco@xs4all.nl> Subject: [PATCHv3 5/5] dev-encoder.rst: add reference to V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL Date: Tue, 26 May 2020 12:09:32 +0200 Message-ID: <20200526100932.2626420-6-hverkuil-cisco@xs4all.nl> (raw) In-Reply-To: <20200526100932.2626420-1-hverkuil-cisco@xs4all.nl> 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> --- 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 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:** -- 2.25.1
next prev parent reply other threads:[~2020-05-26 10:09 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-26 10:09 [PATCHv3 0/5] Stateful Encoding: final bits Hans Verkuil 2020-05-26 10:09 ` [PATCHv3 1/5] media: docs-rst: Document memory-to-memory video encoder interface Hans Verkuil 2020-05-29 9:57 ` Stanimir Varbanov 2020-05-29 10:17 ` Stanimir Varbanov 2020-05-29 12:21 ` Tomasz Figa 2020-06-05 7:19 ` Stanimir Varbanov 2020-06-05 21:24 ` Nicolas Dufresne 2020-06-06 7:58 ` Stanimir Varbanov 2020-06-07 0:27 ` Nicolas Dufresne 2020-06-10 12:28 ` Tomasz Figa 2020-06-10 13:08 ` Nicolas Dufresne 2020-06-10 13:55 ` Tomasz Figa 2020-06-10 13:58 ` Tomasz Figa 2020-06-23 10:36 ` Hans Verkuil 2020-06-23 11:47 ` Tomasz Figa 2020-06-23 10:47 ` Mauro Carvalho Chehab 2020-05-26 10:09 ` [PATCHv3 2/5] vidioc-g-parm.rst: update the VIDIOC_G/S_PARM documentation Hans Verkuil 2020-05-28 7:54 ` Michael Tretter 2020-05-26 10:09 ` [PATCHv3 3/5] dev-decoder.rst: small fixes Hans Verkuil 2020-05-26 10:09 ` [PATCHv3 4/5] videodev2.h: add V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL flag Hans Verkuil 2020-05-26 10:09 ` Hans Verkuil [this message] 2020-05-28 7:58 ` [PATCHv3 0/5] Stateful Encoding: final bits Michael Tretter 2020-06-02 9:01 ` Tomasz Figa
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