[FFmpeg-devel] corrputed audio - FLV to MP4

Claudiu Bucur clau.bucur
Wed Aug 29 17:35:02 CEST 2007


Hello.

I am trying convert from FLV to MP4.
The convertion process returns no error, but the
resulted file has corrupted audio. Sounds like and a/v
sync issue.
Converting to mp3 or even wav results in no such
problems.

The command line: ffmpeg -i eric.flv -ab 128k eric.mp4

I uploaded also the FLV file that generates these
errors:
upload.mplayerhq.hu/MPlayer/incoming/ericclapton/eric.flv

Thank you.
Claudiu Bucur

=======CONSOLE OUTPUT - START=======
FFmpeg version SVN-r10141, Copyright (c) 2000-2007
Fabrice Bellard, et al.
  configuration: --enable-gpl --enable-pp
--enable-swscaler --enable-pthreads --enable-liba52
--enable-avisynth --enable-libamr-nb
--enable-libamr-wb --enable-libfaac --enable-libfaad
--enable-libgsm --enable-libmp3lame --enable-libnut
--enable-libogg --enable-libtheora --enable-libvorbis
--enable-libx264 --enable-libxvid --cpu=i686
--enable-memalign-hack --extra-ldflags=-static
  libavutil version: 49.5.0
  libavcodec version: 51.41.0
  libavformat version: 51.12.2
  built on Aug 19 2007 19:58:01, gcc: 4.2.1
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
'results\eric.flv':
  Duration: 00:01:00.0, start: 0.000000, bitrate: 759
kb/s
  Stream #0.0(eng): Video: h264, yuv420p, 400x300,
29.97 fps(r)
  Stream #0.1(eng): Audio: mpeg4aac, 44100 Hz, stereo
File 'results\eric.mp4' already exists. Overwrite ?
[y/N] y
Output #0, mp4, to 'results\eric.mp4':
  Stream #0.0(eng): Video: mpeg4, yuv420p, 400x300,
q=2-31, 200 kb/s, 29.97 fps(c)
  Stream #0.1(eng): Audio: libfaac, 44100 Hz, stereo,
128 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
Press [q] to stop encoding
frame= 1799 fps=104 q=31.0 Lsize=    2933kB time=59.9
bitrate= 401.0kbits/s
video:1960kB audio:937kB global headers:0kB muxing
overhead 1.238845%
=======CONSOLE OUTPUT - END=======


       
____________________________________________________________________________________
Be a better Globetrotter. Get better travel answers from someone who knows. Yahoo! Answers - Check it out.
http://answers.yahoo.com/dir/?link=list&sid=396545469




More information about the ffmpeg-devel mailing list