[FFmpeg-devel] [PATCH v6 1/5] lavc/libopenh264enc: Add qmin/qmax support

Fu, Linjie linjie.fu at intel.com
Wed Apr 29 16:43:10 EEST 2020


> From: Martin Storsjö <martin at martin.st>
> Sent: Wednesday, April 29, 2020 16:52
> To: FFmpeg development discussions and patches <ffmpeg-
> devel at ffmpeg.org>
> Cc: Fu, Linjie <linjie.fu at intel.com>
> Subject: Re: [FFmpeg-devel] [PATCH v6 1/5] lavc/libopenh264enc: Add
> qmin/qmax support
> 
> On Wed, 29 Apr 2020, Linjie Fu wrote:
> 
> > Clip iMinQp/iMaxQp to (1, 51) for user specified qp range.
> >
> > If not set, leave iMinQp/iMaxQp untouched and use the values (0, 51)
> > initialized in FillDefault(), and the QP range would be adjusted to the
> > defaults inside libopenh264 library according to the iUsageType, (12, 42)
> > for iUsageType == CAMERA_VIDEO_REAL_TIME which is default.
> >
> >
> <https://github.com/cisco/openh264/blob/master/codec/encoder/core/src/
> encoder_ext.cpp#L375>
> >
> > Signed-off-by: Linjie Fu <linjie.fu at intel.com>
> > ---
> > libavcodec/libopenh264enc.c | 11 +++++++++++
> > 1 file changed, 11 insertions(+)
> 
> LGTM
> 
Thanks for your review for the whole set, hope it would be merge soon: )

- Linjie



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