Hi,
with version - FFmpeg version SVN-r22048, Copyright (c) 2000-2010 the
FFmpeg developers built on Feb 25 2010 17:20:36 with gcc 4.3.3 - was
this issue ok - vlc player showed bitrate correctly.
Now vlc shows bitrate 56kbps even if the ffmpeg runs with 128:
C:\prg\ffmpeg\bin>ffmpeg.exe -y -i in.mp3 -ab 128k out.mp3
ffmpeg version git-N-30155-g01a73d6, Copyright (c) 2000-2011 the FFmpeg
develope
rs
built on May 23 2011 03:43:18 with gcc 4.5.3
configuration: --enable-gpl --enable-version3 --enable-memalign-hack
--enable-
runtime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r
--enable-libo
pencore-amrnb --enable-libopencore-amrwb --enable-libfreetype
--enable-libgsm --
enable-libmp3lame --enable-libopenjpeg --enable-librtmp
--enable-libschroedinger
--enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx
--enabl
e-libx264 --enable-libxavs --enable-libxvid --enable-zlib
--pkg-config=pkg-confi
g
libavutil 51. 2. 1 / 51. 2. 1
libavcodec 53. 6. 0 / 53. 6. 0
libavformat 53. 2. 0 / 53. 2. 0
libavdevice 53. 0. 0 / 53. 0. 0
libavfilter 2. 10. 0 / 2. 10. 0
libswscale 0. 14. 0 / 0. 14. 0
libpostproc 51. 2. 0 / 51. 2. 0
[mp3 @ 01EA53C0] max_analyze_duration 5000000 reached at 5016000
Input #0, mp3, from 'in.mp3':
Metadata:
album : The Very Best
date : 2001
track : 7
Duration: 00:02:17.08, start: 0.000000, bitrate: 320 kb/s
Stream #0.0: Audio: mp3, 48000 Hz, stereo, s16, 320 kb/s
Output #0, mp3, to 'out.mp3':
Metadata:
TALB : The Very Best
TDRL : 2001
TRCK : 7
TSSE : Lavf53.2.0
Stream #0.0: Audio: libmp3lame, 48000 Hz, stereo, s16, 128 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop, [?] for help
[mp3 @ 01EA5940] Header missingrate= 128.0kbits/s
Error while decoding stream #0.0
size= 2143kB time=137.11 bitrate= 128.0kbits/s
video:0kB audio:2142kB global headers:0kB muxing overhead 0.019191%
Is it a bug or do I miss something?
Thank you
PK
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