Public bug reported:
Binary package hint: ffmpeg
Package: ffmpeg 3:0.cvs20070307-5ubuntu4
The following command in gutsy does not work:
[EMAIL PROTECTED]:/home/ubuntu/Videos# ffmpeg -i sample.wav -ar 48000 -ab 384
-ac 2 sample.ac3
FFmpeg version SVN-rUNKNOWN, Copyright (c) 2000-2007 Fabrice Bellard, et al.
configuration: --enable-gpl --enable-pp --enable-swscaler --enable-pthreads
--enable-libvorbis --enable-libtheora --enable-libogg --enable-libgsm
--enable-dc1394 --disable-debug --enable-shared --prefix=/usr
libavutil version: 1d.49.3.0
libavcodec version: 1d.51.38.0
libavformat version: 1d.51.10.0
built on Jun 3 2007 20:59:25, gcc: 4.1.3 20070528 (prerelease) (Ubuntu
4.1.2-9ubuntu2)
Input #0, wav, from 'sample.wav':
Duration: 00:00:27.4, start: 0.000000, bitrate: 1536 kb/s
Stream #0.0: Audio: pcm_s16le, 48000 Hz, stereo, 1536 kb/s
Output #0, ac3, to 'sample.ac3':
Stream #0.0: Audio: ac3, 48000 Hz, stereo, 0 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Error while opening codec for output stream #0.0 - maybe incorrect parameters
such as bit_rate, rate, width or height
Removing the -ab option makes ffmpeg work with the default audio
bitrate:
[EMAIL PROTECTED]:/home/ubuntu/Videos# ffmpeg -i sample.wav -ar 48000 -ac 2
sample.ac3
FFmpeg version SVN-rUNKNOWN, Copyright (c) 2000-2007 Fabrice Bellard, et al.
configuration: --enable-gpl --enable-pp --enable-swscaler --enable-pthreads
--enable-libvorbis --enable-libtheora --enable-libogg --enable-libgsm
--enable-dc1394 --disable-debug --enable-shared --prefix=/usr
libavutil version: 1d.49.3.0
libavcodec version: 1d.51.38.0
libavformat version: 1d.51.10.0
built on Jun 3 2007 20:59:25, gcc: 4.1.3 20070528 (prerelease) (Ubuntu
4.1.2-9ubuntu2)
Input #0, wav, from 'sample.wav':
Duration: 00:00:27.4, start: 0.000000, bitrate: 1536 kb/s
Stream #0.0: Audio: pcm_s16le, 48000 Hz, stereo, 1536 kb/s
Output #0, ac3, to 'sample.ac3':
Stream #0.0: Audio: ac3, 48000 Hz, stereo, 64 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
size= 214kB time=27.5 bitrate= 64.0kbits/s
video:0kB audio:214kB global headers:0kB muxing overhead 0.000000%
** Affects: ffmpeg (Ubuntu)
Importance: Undecided
Status: New
--
ffmpeg in gutsy does not recognize the -ab option
https://bugs.launchpad.net/bugs/133931
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