[FFmpeg-devel] [PATCH 5/5] avformat: add sdr support

Michael Niedermayer michael at niedermayer.cc
Sat Jun 17 21:43:55 EEST 2023

On Sat, Jun 17, 2023 at 08:37:23PM +0200, Michael Niedermayer 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

also if anyone wants to look at the am demodulation code
its in demodulate_am()
similar is needed for FM, DVB, DAB, and also equivalent to probe_am()



Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

He who knows, does not speak. He who speaks, does not know. -- Lao Tsu
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