[FFmpeg-devel] [PATCH 4/5] lavc/qsvenc: add an option to set h264 pps for every frame

[Li, Zhong]

> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf
> Of Moritz Barsnick
> Sent: Friday, October 26, 2018 7:49 PM
> To: FFmpeg development discussions and patches
> <ffmpeg-devel at ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH 4/5] lavc/qsvenc: add an option to set
> h264 pps for every frame
> 
> On Thu, Oct 25, 2018 at 20:36:10 +0800, Zhong Li wrote:
> > RepeatPPS is enabled by default in mfx. It is not necessary mostly and
> > wasting encoding bits.
> > Add an option to control it and disable it by default.
> 
> Could this change in behavior surprise anyone? If it's okay to change,
> perhaps at least bump lavc's micro version?
> 
> Moritz

I doubt how many people would like to repeat every frame's pps. 
Most codecs (x264/x265, and nvenc) won't do that by default.
Bumping lavc micro version should be a good suggestion.