[FFmpeg-user] Streaming audio input in a lossless format

Roger Pack rogerdpack2 at gmail.com
Tue Oct 2 18:55:30 CEST 2012


> There's an standard process (or series of steps) to do an streaming with a
> lossless format using the line in input of the sound card?
> MP3 coding works perfectly but I need the lossless data. The command used
> is "ffmpeg -f alsa -i hw:0 -acodec libmp3lame -ar 11025 -ac 1 -f rtp rtp://
> 234.5.5.5:1234" and I opened it without problems using VLC player.
> I've tried to many configurations changing the codec to pcm_s16le or flac
> but none of them worked, also I've tried with udp protocol without good
> results. Some of them showed an error in VLC (SDP related) and many other
> works (the streaming starts) but VLC didn't reproduce anything (only
> silence)

I think I'e had success streaming rtmp with "raw audio" to a FME server. FWIW.


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