#80: matrox mmes codec + lowres option = crash --------------------------+-------------------------- Reporter: ami_stuff | Type: defect Status: new | Priority: normal Component: undetermined | Version: unspecified Keywords: | Blocked By: Blocking: | Reproduced: 0 Analyzed: 0 | --------------------------+-------------------------- matrox mmes codec crashes with lowres option enabled (ffmpeg & ffplay) http://samples.multimedia.cx/V-codecs/MMES/matrox_bad_gops.avi ffmpeg -vlowres 1 -i matrox_bad_gops.avi out.avi {{{ C:\>ffmpeg -i "C:\matrox_bad_gops.avi" FFmpeg version git-N-29181-ga304071, Copyright (c) 2000-2011 the FFmpeg develope rs built on Apr 18 2011 21:24:03 with gcc 4.5.2 configuration: --enable-gpl --enable-version3 --enable-runtime-cpudetect --ena ble-memalign-hack --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 --cross- prefix=i686-w6 4-mingw32- --target-os=mingw32 --arch=x86_32 --extra- cflags=-I/home/kyle/softwar e/ffmpeg/external-libraries/win32/include --extra- ldflags=-L/home/kyle/software/ ffmpeg/external-libraries/win32/lib --pkg-config=pkg-config libavutil 50. 40. 1 / 50. 40. 1 libavcodec 52.120. 0 / 52.120. 0 libavformat 52.108. 0 / 52.108. 0 libavdevice 52. 4. 0 / 52. 4. 0 libavfilter 1. 79. 0 / 1. 79. 0 libswscale 0. 13. 0 / 0. 13. 0 [mpeg2video @ 022721B0] mpeg_decode_postinit() failure [avi @ 01CEC000] max_analyze_duration reached Seems stream 0 codec frame rate differs from container frame rate: 50.00 (50/1) -> 6.25 (25/4) Input #0, avi, from 'C:\matrox_bad_gops.avi': Metadata: encoder : Lavf52.68.0 Duration: 00:02:00.04, start: 0.000000, bitrate: 698 kb/s Stream #0.0: Video: mpeg2video (4:2:2), yuv422p, 720x576 [PAR 16:15 DAR 4:3] , 15000 kb/s, 25 fps, 6.25 tbr, 25 tbn, 50 tbc Stream #0.1: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s At least one output file must be specified }}} -- Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/80> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker