[Ffmpeg-devel] transcoding problem
Cyrus A
lists
Tue Nov 14 18:43:32 CET 2006
WHAT: Trying to transcode from mpeg4/mp3 avi to mpeg2video/mp3 mpg
RESULT: Video is garbled and corrupt under WMP and other windows
players. Seems ok in mplayer.
OBSERVATIONS: avi looks fine in WMP and DivX player. Transcoding with
Nero and DMC in windows produces mpg without problems.
FILE LOCATIONS:
http://wkyt.dynalias.com/ test_for_ffmpeg-devel.avi
http://wkyt.dynalias.com/ test_for_ffmpeg-devel.mpg
COMMAND:
ffmpeg -v 0 -b 600 -y -i
/usr/local/jakarta-tomcat/webapps/ROOT/test_for_ffmpeg-devel.avi -acodec
mp3 -vcodec mpeg2video
/usr/local/jakarta-tomcat/webapps/ROOT/test_for_ffmpeg-devel.mpg
OUTPUT:
FFmpeg version SVN-r6967, Copyright (c) 2000-2006 Fabrice Bellard, et al.
configuration: --enable-mp3lame
libavutil version: 49.0.2
libavcodec version: 51.25.0
libavformat version: 51.6.0
built on Nov 11 2006 00:00:13, gcc: 4.1.1 20060525 (Red Hat 4.1.1-1)
Seems that stream 0 comes from film source: 30000.00 (30000/1) -> 29.97
(30000/1001)
Stream mapping:
Stream #0.0 -> #0.0
Stream #0.1 -> #0.1
Press [q] to stop encoding
invalid new backstep 590
invalid new backstep 591
invalid new backstep 591
invalid new backstep 591
invalid new backstep 591
invalid new backstep 591
invalid new backstep 591
invalid new backstep 591
invalid new backstep 591
invalid new backstep 591
invalid new backstep 591
invalid new backstep 591
invalid new backstep 591
frame= 292 q=31.0 Lsize= 560kB time=9.7 bitrate= 472.5kbits/s
video:476kB audio:77kB global headers:0kB muxing overhead 1.267253%
Cyrus
p.s. Sorry for reposting this problem again. I was informed that a more
succinct post might generate more assistance.
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