Carl Eugen Hoyos <[email protected]> added the comment:
I do not get a crash (nor any errors or warnings while decoding), but the sample
is not decoded correctly. It plays fine with mplayer -vc mpeg12
The sample uses field encoding, afaict.
ffmpeg -i block_green_artifacts_mv_sigsev
FFmpeg version SVN-r20638, Copyright (c) 2000-2009 Fabrice Bellard, et al.
built on Nov 28 2009 11:37:50 with icc 1110
configuration: --cc=/opt/intel/Compiler/11.1/059/bin/intel64/icc --cpu=core2
--enable-gpl --extra-cflags=-parallel --extra-ldflags=-parallel
--enable-postproc --enable-avfilter --enable-pthreads --enable-nonfree
--enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb
--enable-libdirac --enable-libfaac --enable-libfaad --enable-libgsm
--enable-libmp3lame --extra-cflags='-I/usr/include/openjpeg -I/usr/include/gsm'
--enable-libopenjpeg --enable-libschroedinger --enable-libspeex
--enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid
--enable-avfilter --enable-avfilter-lavf --enable-libdc1394 --enable-x11grab
libavutil 50. 5. 1 / 50. 5. 1
libavcodec 52.42. 0 / 52.42. 0
libavformat 52.39. 2 / 52.39. 2
libavdevice 52. 2. 0 / 52. 2. 0
libavfilter 1.11. 0 / 1.11. 0
libswscale 0. 7. 2 / 0. 7. 2
libpostproc 51. 2. 0 / 51. 2. 0
[mpegts @ 0x1411f80]max_analyze_duration reached
Seems stream 0 codec frame rate differs from container frame rate: 50.00 (50/1)
-> 25.00 (25/1)
Input #0, mpegts, from 'block_green_artifacts_mv_sigsev':
Duration: 00:00:13.30, start: 22953.428322, bitrate: 4017 kb/s
Program 1
Stream #0.0[0x1023]: Video: mpeg2video, yuv420p, 720x576 [PAR 16:15 DAR
4:3], 3364 kb/s, 25 tbr, 90k tbn, 50 tbc
At least one output file must be specified
----------
substatus: open -> reproduced
title: MPEGTS MPEG2 stream plays with block artifacts and eventually SIGSEVs ->
MPEGTS MPEG2 stream plays with block artifacts
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FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/roundup/ffmpeg/issue1125>
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