It might be interesting. I didn’t find how to pass rtp to ffmpeg stdin. That is why I started thinking about pcap.
Could you please show an example? On Wed, 22 Feb 2023 at 08:04, Gijs Peskens <g...@peskens.net> wrote: > Wouldn't the simplest solution just be a tiny tool that unwraps the pcap > stuff and just passes the packet data out on stdout? > That's assuming ffmpeg allows receiving RTP packets on stdin. > > On 21-02-2023 23:55, sonntex wrote: > > New pcap ffmpeg format can have all options rtpdec requires. > > > > Anyway, I don't suggest you implement this feature. I just want to find a > > good entry point to start coding personally. > > > > I need to create a development tool for rtp tracing, and pcap files seem > a > > good idea because I can grab rtp using tcpdump, or create pcap files > > directly in my application, or whatever. It's better then wrap vp8/vp9 to > > ivf or h264 to byte stream and pass it to ffmpeg via pipe because it > > doesn't require coding of new solutions for every video and audio formats > > transferring over rtp. > > > > On Tue, Feb 21, 2023 at 10:38 PM Kieran Kunhya <kier...@obe.tv> wrote: > > > >> On Tue, 21 Feb 2023, 22:33 sonntex, <sonn...@gmail.com> wrote: > >> > >>> I want to implement something which helps me to play rtp stored in pcap > >>> files. > >>> > >>> tcpdump -i lo udp port 50000 -s0 -w - | ffplay <codec options> -i - > >>> > >>> The specification of pcap files is really simple and I could create a > new > >>> ffmpeg format, but don't know how to process rtp packets extracted from > >>> pcap, because it seems that all functions for rtp parsing are private. > >>> > >>> Need a good example of inner ffmpeg formats processing. > >>> > >> How is ffmpeg meant to know the meaning of the contents of a pcap and > the > >> format inside? > >> > >> This is a very bad idea. > >> > >> What's next, ffmpeg implementing userspace TCP? Are we going to add > support > >> for parsing filesystems as well? > >> > >> Regards, > >> Kieran Kunhya > >> > >> _______________________________________________ > >> ffmpeg-devel mailing list > >> ffmpeg-devel@ffmpeg.org > >> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > >> > >> To unsubscribe, visit link above, or email > >> ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > >> > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > > > To unsubscribe, visit link above, or email > > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".