On 20/02/2023 19:15, Jan Ceuleers wrote: > Dear list, > > New ffmpeg user. > > I am currently using the following incantation to receive an H.264 stream: > > ffmpeg -hide_banner -nostats -loglevel panic -async 1 -i > udp://192.168.1.60:17001 -vcodec copy -codec:a aac -b:a 128k -f mpegts > pipe:1 > > The media server ingesting the stream expects it on stdin, as you can see. > > The trouble is that audio is about half a second late relative to video, > and I'd like to correct that on the way into the media server. > > Guidance I've found to date on this subject involves feeding the input > into ffmpeg twice (i.e. by specifying -i twice with the same input > file). But that can't work with a stream, since the stream arrives only > once and can therefore also only be read once. > > Any hints? > > Many thanks, Jan > > >
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