Re: [FFmpeg-devel] [PATCH v5 2/5] lavc/libopenh264enc: add default gop size and bit rate

2020-04-28 Thread Fu, Linjie
> From: Martin Storsjö > Sent: Tuesday, April 28, 2020 18:29 > To: FFmpeg development discussions and patches de...@ffmpeg.org> > Cc: Fu, Linjie > Subject: Re: [FFmpeg-devel] [PATCH v5 2/5] lavc/libopenh264enc: add > default gop size and bit rate > > On Tue, 2

Re: [FFmpeg-devel] [PATCH v5 2/5] lavc/libopenh264enc: add default gop size and bit rate

2020-04-28 Thread Martin Storsjö
On Tue, 28 Apr 2020, Linjie Fu wrote: It would be 200kbps bitrate with gop size = 12 by default which generated too many IDR frames in rather low bit rate. The quality would be poor. Set these default values to -1 to check whether it's specified by user explicitly. Use 2Mbps bitrate as nvenc

[FFmpeg-devel] [PATCH v5 2/5] lavc/libopenh264enc: add default gop size and bit rate

2020-04-28 Thread Linjie Fu
It would be 200kbps bitrate with gop size = 12 by default which generated too many IDR frames in rather low bit rate. The quality would be poor. Set these default values to -1 to check whether it's specified by user explicitly. Use 2Mbps bitrate as nvenc sugguested, and leave gop size untouched