[MPlayer-users] channel routing stopped working

[Pertti Kosunen]

http://lists.mplayerhq.hu/pipermail/mplayer-users/2009-September/077877.html

Any news on this problem?

AC3 encoding works, but channels are not mapped correctly.

-ao alsa -channels 6 -af 
channels=6:6:0:0:1:4:2:3:3:5:4:1:5:2,lavcac3enc=1:640 -lavdopts threads=2

==========================================================================
Trying to force audio codec driver family hwac3...
Trying to force audio codec driver family ...
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 48000 Hz, 6 ch, s16le, 128.0 kbit/2.78% (ratio: 16000->576000)
Selected audio codec: [ffaac] afm: ffmpeg (FFmpeg AAC (MPEG-2/MPEG-4 Audio))
==========================================================================
[ac3 @ 0xbc7c20]No channel layout specified. The encoder will guess the 
layout, but it might be incorrect.
[AO_ALSA] Format ac3be is not supported by hardware, trying default.
AO: [alsa] 48000Hz 2ch ac3le (2 bytes per sample)
Starting playback...