Re: [FFmpeg-devel] [PATCH] FFMPEG: add graph reconfig capability

2025-03-27 Thread Nicolas George
yangyalei via ffmpeg-devel (HE12025-03-26): > In the avfiltergraph of FFmpeg, it is required that all filters within > the graph can obtain a format and successfully negotiate for data > flow. > > So, is it allowed for the graph to contain filters that cannot obtain > a format? Can these filters b

Re: [FFmpeg-devel] [PATCH] FFMPEG: add graph reconfig capability

2025-03-26 Thread softworkz .
; +ff_formats_unref(&f->inputs[j]->outcfg.samplerates); > + ff_channel_layouts_unref(&f->inputs[j]- > >outcfg.channel_layouts); > + > +if (ilinki->status_in) { > +f->inputs[j]->format

Re: [FFmpeg-devel] [PATCH] FFMPEG: add graph reconfig capability

2025-03-25 Thread yangyalei via ffmpeg-devel
Sorry for garbled, reissued as follows. In the avfiltergraph of FFmpeg, it is required that all filters within the graph can obtain a format and successfully negotiate for data flow. So, is it allowed for the graph to contain filters that cannot obtain a format? Can these filters be ignored d

Re: [FFmpeg-devel] [PATCH] FFMPEG: add graph reconfig capability

2025-03-25 Thread yangyalei via ffmpeg-devel
Sorry for garbled, reissued as follows. In the avfiltergraph of FFmpeg, it is required that all filters within the graph can obtain a format and successfully negotiate for data flow. So, is it allowed for the graph to contain filters that cannot obtain a format? Can these filters be ignored d

Re: [FFmpeg-devel] [PATCH] FFMPEG: add graph reconfig capability

2025-03-25 Thread yangyalei via ffmpeg-devel
In the avfiltergraph of FFmpeg, it is required that all filters within the graph can obtain a format and successfully negotiate for data flow. So, is it allowed for the graph to contain filters that cannot obtain a format? Can these filters be ignored during format negotiation, allowing only th

Re: [FFmpeg-devel] [PATCH] FFMPEG: add graph reconfig capability

2025-03-25 Thread Nicolas George
yangyalei050 via ffmpeg-devel (HE12025-03-25): > From: yangyalei <269032...@qq.com> > > 1. Support reuse the graph to play different audio. > 2. Support config part of the graph. Please explain what it means. I see a lot of new code, but I have no idea what triggers it. Regards, -- Nicolas G

Re: [FFmpeg-devel] [PATCH] FFMPEG: add graph reconfig capability

2025-03-23 Thread Zhao Zhili
> On Mar 24, 2025, at 10:28, yangyalei050 via ffmpeg-devel > wrote: > > From: yangyalei050 <269032...@qq.com> > > 1. Support reuse the graph to play different audio. > 2. Support config part of the graph. > > Signed-off-by: yangyalei050 <269032...@qq.com> > --- > libavfilter/avfilter.c