[FFmpeg-devel] Broken mp3 parser

debanjana kayal debanjana.kayal
Tue Dec 29 14:22:25 CET 2009


Hi 
I need some inputs from the developers
?
I have been trying to read an mp3 file using the av libraries of ffmpeg.
I took the nightly build of 15 Dec 2009
But I see a strange output as compared to my earlier 0.5 version:
Is the Mp3 parser of ffmpeg broken?
I cannot go back to the ffmpeg 0.5 version as it had an issue of parsing ID3 tags on AAC.

Here is the output. If anyone is interested I can upload the file.
?
Output of? 15 Dec 2009 nightly build
?
mp3 @ 0x38c200]big_values too big
Input #0, mp3, from '':
? Duration: 00:00:03.48, start: 0.000000, bitrate: 128 kb/s
??? Stream #0.0: Audio: mp3, 44100 Hz, 2 channels, s16, 128 kb/
1? dts=0? size=289? streamid=0? pos=4096? flags=1
2? dts=3240? size=144? streamid=0? pos=-1? flags=1
3? dts=6480? size=720? streamid=0? pos=-1? flags=1
4? dts=9720? size=418? streamid=0? pos=5120? flags=1
5? dts=12960? size=418? streamid=0? pos=6144? flags=1
6? dts=16200? size=418? streamid=0? pos=-1? flags=1
7? dts=19440? size=418? streamid=0? pos=-1? flags=1
8? dts=22680? size=418? streamid=0? pos=7168? flags=1
9? dts=25031? size=418? streamid=0? pos=-1? flags=1
10? dts=27382? size=418? streamid=0? pos=8192? flags=1
11? dts=29733? size=418? streamid=0? pos=-1? flags=1
12? dts=32084? size=418? streamid=0? pos=-1? flags=1
13? dts=34435? size=418? streamid=0? pos=9216? flags=1
14? dts=36786? size=417? streamid=0? pos=-1? flags=1
15? dts=39137? size=418? streamid=0? pos=10240? flags=1
16? dts=41488? size=418? streamid=0? pos=-1? flags=1
17? dts=43839? size=418? streamid=0? pos=-1? flags=1
18? dts=46190? size=418? streamid=0? pos=11264? flags=1
19? dts=48541? size=418? streamid=0? pos=-1? flags=1
20? dts=50892? size=418? streamid=0? pos=12288? flags=1
?
?
Output from 0.5 version
?
[mp3 @ 0x34c210]mdb:353, lastbuf:0 skipping granule 0
??? Last message repeated 1 times
[mp3 @ 0x34c210]mdb:353, lastbuf:0 skipping granule 1
??? Last message repeated 1 times
Input #0, mp3, from '':
? Duration: 00:00:03.48, start: 0.000000, bitrate: 128 kb/s
??? Stream #0.0: Audio: mp3, 44100 Hz, stereo, s16, 128 kb/s
1? dts=0? size=418? streamid=0? pos=7168? flags=1
2? dts=2351? size=418? streamid=0? pos=7168? flags=1
3? dts=4702? size=418? streamid=0? pos=8192? flags=1
4? dts=7053? size=418? streamid=0? pos=8192? flags=1
5? dts=9404? size=418? streamid=0? pos=8192? flags=1
6? dts=11755? size=418? streamid=0? pos=9216? flags=1
7? dts=14106? size=418? streamid=0? pos=9216? flags=1
8? dts=16457? size=417? streamid=0? pos=10240? flags=1
9? dts=18808? size=418? streamid=0? pos=10240? flags=1
10? dts=21159? size=418? streamid=0? pos=10240? flags=1
11? dts=23510? size=418? streamid=0? pos=11264? flags=1
12? dts=25861? size=418? streamid=0? pos=11264? flags=1
13? dts=28212? size=418? streamid=0? pos=12288? flags=1
14? dts=30563? size=418? streamid=0? pos=12288? flags=1
15? dts=32914? size=418? streamid=0? pos=12288? flags=1
16? dts=35265? size=418? streamid=0? pos=13312? flags=1
17? dts=37616? size=418? streamid=0? pos=13312? flags=1
18? dts=39967? size=418? streamid=0? pos=14336? flags=1
19? dts=42318? size=418? streamid=0? pos=14336? flags=1
20? dts=44669? size=418? streamid=0? pos=15360? flags=1




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