I have a 4 channel wav that cannot be converted to mp3 using the lame
encoder.
The following command does not work.
avconv -i drmapan.wav -ar 22050 -ac 2 test.mp3
I get:
avconv version 0.8.5-6:0.8.5-0ubuntu0.12.10.1, Copyright (c) 2000-2012 the
Libav developers
built on Jan 24 2013 14:49:20 with gcc 4.7.2
Input #0, wav, from 'drmapan.wav':
Duration: 00:00:04.78, bitrate: 1411 kb/s
Stream #0.0: Audio: pcm_s16le, 22050 Hz, quad, s16, 1411 kb/s
File 'test.mp3' already exists. Overwrite ? [y/N] y
[mp3 @ 0x855860] Unsupported sample rate.
Output #0, mp3, to 'test.mp3':
Metadata:
TSSE : Lavf53.21.1
Stream #0.0: Audio: libmp3lame, 22050 Hz, 2 channels, s16, 200 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (pcm_s16le -> libmp3lame)
Press ctrl-c to stop encoding
Resampling output channel count must be 1 or 2 for mono input; 1, 2 or 6
for stereo input; or N for N channel input.
Can not resample 4 channels @ 22050 Hz to 2 channels @ 22050 Hz
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