[vlc] Re: audio codec problems

Derk-Jan Hartman hartman at videolan.org
Tue Oct 26 20:22:20 CEST 2004


client vlc was not compiled with libmad and liba52 options.

DJ

On 26 okt 2004, at 17:04, madmax wrote:

> My system : Linux RedHat 9 (2.4.20-8)
> VLC : 0.7.2
>  
> I want to stream my webcam on Linux to Linux in RTP on multicast. The 
> only video codec that is working for streaming with a webcam is the 
> "mpg2v".
> I had problems when I wanted to stream because none of the audio 
> codecs were working.
> So I've compiled ffmpeg with --enable-a52 --enable-vorbis 
> (--enable-mp3lame does not compile), and then only the MPGA and A52 
> codecs were working for streaming.
>  
> But now the problem is that if I want to listen to this stream, vlc 
> give me :
>  
> For MPGA :
> [00000182] main input: playlist item `udp://@230.0.0.21'
> [00000184] mpeg_audio decoder: MPGA channels:2 samplerate:44100 
> bitrate:192
> [00000186] main audio output error: couldn't find a filter for the 
> conversion
>  
> For A52 :
>
> [00000185] a52 decoder: A/52 channels:2 samplerate:44100 bitrate:192000
> [00000186] main audio output error: couldn't find a filter for the 
> conversion
> [00000186] main audio output error: couldn't set an input pipeline
>
> Of course it's working well on Windows, I can listen to the sound in 
> the stream.
>  
> Any idea ?? Thanks !
>  
> Maxime
>
---
Universiteit Twente
Derk-Jan Hartman (d.hartman at student.utwente dot nl)
http://home.student.utwente.nl/d.hartman

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