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| author | Wu-Cheng Li <wuchengli@chromium.org> | 2016-01-19 10:07:09 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-19 13:10:35 +0300 |
| commit | cedc12108b55d0c571da883a4083977af612dcce (patch) | |
| tree | 2e46ab35ecb5de2041bf5ef474078fc43ed73f2b /Documentation/DocBook | |
| parent | 3e71da19f9dc22e39a755d6ae9678661abb66adc (diff) | |
| download | linux-cedc12108b55d0c571da883a4083977af612dcce.tar.xz | |
[media] v4l: add V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME
Some drivers also need a control like
V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE to force an encoder
key frame. Add a general V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME
so the new drivers and applications can use it.
Signed-off-by: Wu-Cheng Li <wuchengli@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/DocBook')
| -rw-r--r-- | Documentation/DocBook/media/v4l/controls.xml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 7a771492f2a5..361040e6b0f4 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -2330,6 +2330,14 @@ vertical search range for motion estimation module in video encoder.</entry> </row> <row><entry></entry></row> + <row id="v4l2-mpeg-video-force-key-frame"> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME</constant> </entry> + <entry>button</entry> + </row><row><entry spanname="descr">Force a key frame for the next queued buffer. Applicable to encoders. +This is a general, codec-agnostic keyframe control.</entry> + </row> + + <row><entry></entry></row> <row> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE</constant> </entry> <entry>integer</entry> |