Re: [FFmpeg-user] Fifo muxer with ISMV output results in corrupted video

2020-06-25 Thread Louis Geuten
Hello, Gyan, I understand the fifo pseudo-muxer doesn't forward everything to the muxer behind it, but shouldn't this flag be set too when not using fifo ? Or is it detected somewhere and added directly ? I had to dive into the source code to find why there wasn't any extradata populated that the

Re: [FFmpeg-user] Fifo muxer with ISMV output results in corrupted video

2020-06-25 Thread Louis Geuten
Hello andrei, I know the command is a bit messy, but this is not a contradiction. There are two separate outputs, one for video with the -an, and another with the audio mapping and an audio codec specified. AFAIK they are not used together. These commands are generated "on the fly" from my

Re: [FFmpeg-user] Fifo muxer with ISMV output results in corrupted video

2020-06-25 Thread andrei ka
pretty messy command with a few redundancies, but the funniest one -an and -c:a combo Le jeu. 25 juin 2020 à 14:35, Gyan Doshi a écrit : > > > On 25-06-2020 05:17 pm, Louis Geuten wrote: > > Hello, > > > > It seems that using the argument "-flags +global_header" with the > bitstream > > filter

Re: [FFmpeg-user] Fifo muxer with ISMV output results in corrupted video

2020-06-25 Thread Gyan Doshi
On 25-06-2020 05:17 pm, Louis Geuten wrote: Hello, It seems that using the argument "-flags +global_header" with the bitstream filter "dump_extra" fixes the issue. Why this isn't needed when directly muxing with ISMV instead of fifo is beyond me. Each muxer has a list of flags; those

Re: [FFmpeg-user] Fifo muxer with ISMV output results in corrupted video

2020-06-25 Thread Louis Geuten
Hello, It seems that using the argument "-flags +global_header" with the bitstream filter "dump_extra" fixes the issue. Why this isn't needed when directly muxing with ISMV instead of fifo is beyond me. On Tue, 23 Jun 2020 at 12:03, Louis Geuten wrote: > Hello, > > I'm using ffmpeg to