[FFmpeg-user] LFE channel + 10dB

Wiebe Cazemier wiebe at halfgaar.net
Sun Apr 14 13:48:40 CEST 2013

----- Original Message -----
> From: "Carl Eugen Hoyos" <cehoyos at ag.or.at>
> To: ffmpeg-user at ffmpeg.org
> Sent: Sunday, 14 April, 2013 12:19:06 PM
> Subject: Re: [FFmpeg-user] LFE channel + 10dB
> Sorry for being unclear:
> I do know how 5.1 is played incorrectly, no
> need to describe exactly.
> Afair, this works fine here, what it is needed
> is either a sample or a patch or (at least)
> complete, uncut console output.
> Carl Eugen

I did give the sample. It's a 6 channel wave file. Will that do?


Only this sample goes wrong. Films play normally.

Xine plays the sample correctly.

This is console output:

MPlayer SVN-r35421-4.7.2 (C) 2000-2012 MPlayer Team
199 audio & 415 video codecs

Playing chan-id.wav.
Cache fill: 82.73% (3469916 bytes)   

libavformat version 54.36.100 (internal)
Audio only file format detected.
Load subtitles in ./
Opening audio decoder: [pcm] Uncompressed PCM audio decoder
AUDIO: 44100 Hz, 6 ch, s16le, 4233.6 kbit/100.00% (ratio: 529200->529200)
Selected audio codec: [pcm] afm: pcm (Uncompressed PCM)
[AO OSS] audio_setup: Can't open audio device /dev/dsp: No such file or directory
AO: [alsa] 48000Hz 6ch s16le (2 bytes per sample)
Video: no video
Starting playback...
A:   2.5 (02.4) of 6.0 (06.0)  2.0% 44% 

More information about the ffmpeg-user mailing list