On 22/06/2021 13:39, Stanimir Varbanov wrote: > In all drivers _CYCLIC_INTRA_REFRESH_MB default control value is zero > which means that the macroblocks will not be intra-refreshed. Document > this _CYCLIC_INTRA_REFRESH_MB control behaviour in control description. > > Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx> Acked-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Thanks! Hans > --- > Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst > index 8c6e2a11ed95..addf44b99dfa 100644 > --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst > +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst > @@ -1174,7 +1174,9 @@ enum v4l2_mpeg_video_h264_entropy_mode - > Cyclic intra macroblock refresh. This is the number of continuous > macroblocks refreshed every frame. Each frame a successive set of > macroblocks is refreshed until the cycle completes and starts from > - the top of the frame. Applicable to H264, H263 and MPEG4 encoder. > + the top of the frame. Setting this control to zero means that > + macroblocks will not be refreshed. > + Applicable to H264, H263 and MPEG4 encoder. > > ``V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (boolean)`` > Frame level rate control enable. If this control is disabled then >
