On Sat, Jun 17, 2023 at 8:37 PM Michael Niedermayer <mich...@niedermayer.cc> wrote:
> On Sat, Jun 17, 2023 at 08:08:11PM +0200, Paul B Mahol wrote: > [...] > > > Which library handles compressed stuff? > > For digital stuff like DAB/DVB/... > > sdrdemux in libavformat will demodulate, do error correction then return > AVPacket > with H.264 / Mpeg2 video or AAC or wahetever > That then will get passed to libavcodec, same as with any other demuxer. > > This code is not written yet. There is just analog AM demodulation. I > posted > this patch as soon as the first usecase worked > > usecase was "listen to random AM radio stations in ffplay" :) > and it can also grab all AM stations in a 10Mhz window and demodulate all > (that 10mhz is what my hw and usb bandwidth can do max) > > I intend to add FM demodulation, because it seems a fun thing to try to do. > > someone will need to add DAB/DVB support, I would be happy if someone else > comes forth to do that. If noone does ill think about if i want to do it > or not once FM is done and once this is in git. > > The initial reaction from some was a bit spicy, so i need to think > how much fun this is in FFmpeg. > But one thing i can say for sure, is, if i cannot use this in ffplay > then it makes no sense for me to put more time into it > > We could implement seeking to next/previous stations differently but > it seems a bit like creating extra work for everyone. > I mean a new API in sdrdemux then ffplay needs to support that and then > other players would need to support it and so on. While really the > seeking on a realtime input has no other use > > Sorry, but you are making and adding more and more unacceptable hacks. > thx > > [...] > > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > Democracy is the form of government in which you can choose your dictator > _______________________________________________ > 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".
