[FFmpeg-trac] #4494(undetermined:new): Cannot convert MPEG audio to an MP3 file
FFmpeg
trac at avcodec.org
Sat Apr 18 16:09:52 CEST 2015
#4494: Cannot convert MPEG audio to an MP3 file
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Reporter: birdie | Type: defect
Status: new | Priority: normal
Component: undetermined | Version: 2.6.1
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Summary of the bug:
How to reproduce:
{{{
$ ffmpeg -i *mpg -c:a copy out.mp3
ffmpeg version 2.6.2 Copyright (c) 2000-2015 the FFmpeg developers
Input #0, mpeg, from 'out.mpg':
Duration: 00:03:49.73, start: 0.500000, bitrate: 226 kb/s
Stream #0:0[0x1c0]: Audio: mp2, 48000 Hz, stereo, s16p, 224 kb/s
[mp3 @ 0x8d65820] Invalid audio stream. Exactly one MP3 audio stream is
required.
Output #0, mp3, to 'out.mp3':
Metadata:
encoder : Lavf56.25.101
Stream #0:0: Audio: mp2, 48000 Hz, stereo, 224 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Could not write header for output file #0 (incorrect codec parameters ?):
Invalid argument
}}}
At the same time mplayer works just fine:
{{{
$ mplayer -dumpaudio *.mpg -dumpfile outputfile.mp3
MPlayer SVN-r37381-4.7.4 (C) 2000-2015 MPlayer Team
210 audio & 441 video codecs
Playing out.mpg.
libavformat version 56.25.101 (internal)
MPEG-PS file format detected.
dump: 6433728 bytes written to 'outputfile.mp3'.
Core dumped ;)
Exiting... (End of file)
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4494>
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