[FFmpeg-trac] #254(undetermined:new): mpeg2video encoded in interlaced/field mode decodes incorrectly (demuxer)
FFmpeg
trac at avcodec.org
Tue May 31 01:19:27 CEST 2011
#254: mpeg2video encoded in interlaced/field mode decodes incorrectly (demuxer)
--------------------------+--------------------------
Reporter: ami_stuff | Type: defect
Status: new | Priority: normal
Component: undetermined | Version: unspecified
Keywords: | Blocked By:
Blocking: | Reproduced: 0
Analyzed: 0 |
--------------------------+--------------------------
the file (from ticket #186) decodes incorrectly with ffmpeg
(plays fine with xine and mplayer -demuxer mpegts)
{{{
C:\>ffmpeg -i t.mpg
ffmpeg version git-N-30344-g5501afa, Copyright (c) 2000-2011 the FFmpeg
develope
rs
built on May 27 2011 22:37:57 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. 2 / 51. 2. 2
libavcodec 53. 6. 0 / 53. 6. 0
libavformat 53. 2. 0 / 53. 2. 0
libavdevice 53. 0. 0 / 53. 0. 0
libavfilter 2. 11. 0 / 2. 11. 0
libswscale 0. 14. 0 / 0. 14. 0
libpostproc 51. 2. 0 / 51. 2. 0
[mp3 @ 02350BA0] Header missing
[mpeg2video @ 023507A0] allocate dummy last picture for field based first
keyfra
me
[mpeg2video @ 023507A0] invalid cbp at 21 0
[mpeg2video @ 023507A0] invalid cbp at 17 10
[mpeg2video @ 023507A0] ac-tex damaged at 12 6
[mpeg2video @ 023507A0] mb incr damaged
Last message repeated 1 times
[mpeg2video @ 023507A0] invalid cbp at 18 12
[mpeg2video @ 023507A0] ac-tex damaged at 13 12
[mpeg2video @ 023507A0] ac-tex damaged at 12 14
[mpeg2video @ 023507A0] invalid cbp at 12 16
[mpegts @ 023502A0] max_analyze_duration 5000000 reached at 5015467
Seems stream 0 codec frame rate differs from container frame rate: 50.00
(50/1)
-> 50.00 (50/1)
Input #0, mpegts, from 't.mpg':
Duration: 00:00:14.01, start: 0.086122, bitrate: 770 kb/s
Program 1
Stream #0.0[0x12d]: Video: mpeg2video (Main), yuv420p, 352x288 [PAR
12:11 DA
R 4:3], 500 kb/s, 25 fps, 50 tbr, 90k tbn, 50 tbc
Stream #0.1[0x12e]: Audio: mp3, 44100 Hz, mono, s16, 128 kb/s
At least one output file must be specified
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/254>
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