> From: ffmpeg-devel On Behalf Of
> Nicolas George
> Sent: Tuesday, June 16, 2020 21:40
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH v2 4/5] fftools/ffmpeg: flush and
> recreate encoder instance if resolution ch
Fu, Linjie (12020-06-16):
> Chapter 2.3 Parameter Sets in < High Efficiency Video Coding (HEVC)
> Algorithms and Architectures> [1]:
That is ONE codec. Not all of them.
> Indeed, the definition in spec is just the conformance, and how an encoder is
> implemented in Libavcodec (and external librar
> From: ffmpeg-devel On Behalf Of
> Nicolas George
> Sent: Tuesday, June 16, 2020 18:55
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH v2 4/5] fftools/ffmpeg: flush and
> recreate encoder instance if resolution ch
Fu, Linjie (12020-06-12):
> IIRC, the global header in extra data is optional in codec level.
Where did you take that?
The way I understand it, people who design codec will decide if they use
global extradata or not, but if they decide to, it is necessary to
decode the data. Otherwise, it would n
> From: ffmpeg-devel On Behalf Of Fu,
> Linjie
> Sent: Friday, June 12, 2020 10:39
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v2 4/5] fftools/ffmpeg: flush and
> recreate encoder instance if resolution changes
>
> > From: Nicolas George
> &g
> From: Nicolas George
> Sent: Friday, June 12, 2020 00:49
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Cc: Fu, Linjie
> Subject: Re: [FFmpeg-devel] [PATCH v2 4/5] fftools/ffmpeg: flush and
> recreate encoder instance if resolution changes
>
Linjie Fu (12020-06-11):
> Add recreate_encoder_instance() function.
>
> If resolution changing is allowed, discard AV_CODEC_FLAG_GLOBAL_HEADER
> even if the avformat/container declares AVFMT_GLOBALHEADER flag. Place
> header information in every keyframe instead of single global header.
Why? How
Add recreate_encoder_instance() function.
If resolution changing is allowed, discard AV_CODEC_FLAG_GLOBAL_HEADER
even if the avformat/container declares AVFMT_GLOBALHEADER flag. Place
header information in every keyframe instead of single global header.
Signed-off-by: Linjie Fu
---
Should be squ
