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 [thread overview]
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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