Re: [FFmpeg-user] FFV1 and CELLAR

2019-09-07 Thread Carl Eugen Hoyos
Am Sa., 7. Sept. 2019 um 21:18 Uhr schrieb Noeck : > > > Since I am not 100% sure I understand your question: > > Are you aware that FFmpeg is only available under > > the terms of the LGPL or the GPL? > > I am not sure what this has to do with my question. See the No Warranty / Disclaimer of Warr

Re: [FFmpeg-user] FFV1 and CELLAR

2019-09-07 Thread Noeck
> Since I am not 100% sure I understand your question: > Are you aware that FFmpeg is only available under the terms of the > LGPL or the GPL? I am not sure what this has to do with my question. Best, Daniel ___ ffmpeg-user mailing list ffmpeg-user@ffmp

Re: [FFmpeg-user] FFV1 and CELLAR

2019-09-07 Thread Noeck
I know (about level 3). I guess I read this as a "yes, files produced by ffmpeg are consistent with the specs as the specs are documenting what is implemented". Thanks, Daniel ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman

Re: [FFmpeg-user] FFV1 and CELLAR

2019-09-07 Thread Carl Eugen Hoyos
Am Sa., 7. Sept. 2019 um 20:02 Uhr schrieb Noeck : > > There are actually two documents. The first one is documenting > > the current FFmpeg reference implementation of version, 3 and > > considers as well the previous versions 0 and 1 > > To be sure, that means a video created with > > ffmpeg -i

Re: [FFmpeg-user] FFV1 and CELLAR

2019-09-07 Thread Reto Kromer
Noeck wrote: >To be sure, that means a video created with > >ffmpeg -i in.avi -c:a flac -c:v ffv1 -level 3 -coder 1 -context >1 -g 1 -slices 4 -slicecrc 1 out.mkv > >(or other settings between -coder and the output file) is >automatically CELLAR (v0-3) compliant (the FFV1.3 video, the >FLAC audio

Re: [FFmpeg-user] FFV1 and CELLAR

2019-09-07 Thread Noeck
Thanks Reto, > There are actually two documents. The first one is documenting > the current FFmpeg reference implementation of version, 3 and > considers as well the previous versions 0 and 1 To be sure, that means a video created with ffmpeg -i in.avi -c:a flac -c:v ffv1 -level 3 -coder 1 -cont

Re: [FFmpeg-user] FFV1 and CELLAR

2019-09-07 Thread Reto Kromer
Noeck wrote: >In other words, if I encode a video with current ffmpeg, will >the result be compliant to the IETF spec? If not, when will >that happen? There are actually two documents. The first one is documenting the current FFmpeg reference implementation of version, 3 and considers as well the

[FFmpeg-user] Streaming phone call live via wav file as hls stream

2019-09-07 Thread Samuel Widmer
Dear >From a live Phone Call we do append audio data to a Windows wave file. The goal: We would like to stream that wave file as hls stream. Our system is able to keep the wave file open while the whole phone call. But also opening for append and closing the file would be possible.

[FFmpeg-user] FFV1 and CELLAR

2019-09-07 Thread Noeck
Hi, I have a question about the current FFV1 codec (encoder): Is this implementation compliant to the current state of CELLAR¹? Is the CELLAR spec just documenting what ffmpeg does already? Or does the spec evolve and the implementation will be adapted later? In other words, if I encode a video w

Re: [FFmpeg-user] Visualization filter colors and scale.

2019-09-07 Thread Zsolt
Paul B Mahol ezt írta (időpont: 2019. szept. 6., P, 23:04): > >> > Perhaps, however it doesn't work: > >> > -filter_complex > >> > > >> > "[0:a]showfreqs=s=1920x1080:cmode=combined:colors=#99|#77,format=yuv444p[vid],scale=out_color_matrix=bt709:out_range=pc" > >> > > >> > I get a not too