id,summary,reporter,owner,description,type,status,priority,component,version,resolution,keywords,cc,blockedby,blocking,reproduced,analyzed
1804,avi decoding regression,zzwcenter,,"Summary of the bug:Transcode with ffmpeg0.9.2, Some ports of the output video was green. But ffmpeg0.8.2 is ok!
How to reproduce:
{{{
% ffmpeg -i /home//video_5056.avi -vcodec libx264 -s 176x144 -f mp4 -y /home/aaa.mp4

ffmpeg version 0.9.2, Copyright (c) 2000-2012 the FFmpeg developers
  built on Oct 11 2012 10:59:08 with gcc 4.3.4 [gcc-4_3-branch revision 152973]
  configuration: --prefix=../ --enable-memalign-hack --enable-shared --disable-static --disable-ffplay --disable-ffserver --enable-gpl --enable-libx264 --enable-libmp3lame --enable-libfaac --enable-libvpx --enable-libvorbis --enable-nonfree --extra-cflags=-I../include --extra-ldflags=-L../lib
  libavutil    51. 32. 0 / 51. 32. 0
  libavcodec   53. 42. 4 / 53. 42. 4
  libavformat  53. 24. 2 / 53. 24. 2
  libavdevice  53.  4. 0 / 53.  4. 0
  libavfilter   2. 53. 0 /  2. 53. 0
  libswscale    2.  1. 0 /  2.  1. 0
  libpostproc  51.  2. 0 / 51.  2. 0
[avi @ 0x623760] non-interleaved AVI
[mpeg2video @ 0x629b40] mpeg_decode_postinit() failure
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] Warning MVs not available
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
Input #0, avi, from '/home/zhaoziwu/video/video_5056.avi':
  Metadata:
    encoder         : Matrox MQSink Filter For MPEG. Format: 4. Build: 2.0.0.267
  Duration: 00:01:21.28, start: 0.000000, bitrate: 25012 kb/s
    Stream #0:0: Video: mpeg2video (4:2:2) (MMES / 0x53454D4D), yuv422p, 720x576 [SAR 16:15 DAR 4:3], 25000 kb/s, 25 fps, 25 tbr, 25 tbn, 50 tbc
[buffer @ 0x62a720] w:720 h:576 pixfmt:yuv422p tb:1/1000000 sar:16/15 sws_param:
[scale @ 0x641820] w:720 h:576 fmt:yuv422p -> w:176 h:144 fmt:yuv422p flags:0x4
[libx264 @ 0x6406a0] using SAR=12/11
[libx264 @ 0x6406a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2
[libx264 @ 0x6406a0] profile High 4:2:2, level 1.1, 4:2:2 8-bit
[libx264 @ 0x6406a0] 264 - core 125 - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to '/home/aaa.mp4':
  Metadata:
    encoder         : Lavf53.24.2
    Stream #0:0: Video: h264 (![0][0][0] / 0x0021), yuv422p, 176x144 [SAR 12:11 DAR 4:3], q=-1--1, 25 tbn, 25 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (mpeg2video -> libx264)
Press [q] to stop, [?] for help
[mpeg2video @ 0x629b40] mpeg_decode_postinit() failure
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] Warning MVs not available
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ignoring pic after 100
[mpeg2video @ 0x629b40] warning: first frame is no keyframe
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] Warning MVs not available
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] Warning MVs not available
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 43 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 42 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 42 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 43 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 43 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 43 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 43 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
[mpeg2video @ 0x629b40] ac-tex damaged at 43 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
ac-tex damaged at 44 35
[mpeg2video @ 0x629b40] concealing 45 DC, 45 AC, 45 MV errors
frame=   40 fps=  0 q=-1.0 Lsize=      26kB time=00:00:01.52 bitrate= 138.2kbits/s dup=1 drop=0    
video:24kB audio:0kB global headers:0kB muxing overhead 5.169997%
[libx264 @ 0x6406a0] frame I:1     Avg QP:23.47  size:  5877
[libx264 @ 0x6406a0] frame P:18    Avg QP:25.93  size:   888
[libx264 @ 0x6406a0] frame B:21    Avg QP:30.42  size:   114
[libx264 @ 0x6406a0] consecutive B-frames:  7.5% 55.0% 37.5%  0.0%
[libx264 @ 0x6406a0] mb I  I16..4:  2.0% 33.3% 64.6%
[libx264 @ 0x6406a0] mb P  I16..4:  0.0%  0.2%  0.3%  P16..4: 46.5% 23.8% 16.0%  0.0%  0.0%    skip:13.1%
[libx264 @ 0x6406a0] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8: 34.7%  3.7%  0.6%  direct: 1.6%  skip:59.4%  L0:41.4% L1:49.1% BI: 9.5%
[libx264 @ 0x6406a0] 8x8 transform intra:33.9% inter:46.5%
[libx264 @ 0x6406a0] coded y,uvDC,uvAC intra: 86.0% 100.0% 89.9% inter: 13.2% 29.9% 12.6%
[libx264 @ 0x6406a0] i16 v,h,dc,p:  0%  0%  0% 100%
[libx264 @ 0x6406a0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu:  9% 38%  9%  8%  5% 10%  6%  5%  9%
[libx264 @ 0x6406a0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18% 39% 12%  4%  5%  6%  5%  4%  6%
[libx264 @ 0x6406a0] i8c dc,h,v,p: 45% 39% 10%  6%
[libx264 @ 0x6406a0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x6406a0] ref P L0: 70.8% 10.0% 14.1%  5.1%
[libx264 @ 0x6406a0] ref B L0: 88.8%  8.4%  2.8%
[libx264 @ 0x6406a0] ref B L1: 90.8%  9.2%
[libx264 @ 0x6406a0] kb/s:121.29
Received signal 2: terminating.}}}",defect,closed,important,avformat,git-master,fixed,mpeg2video avi regression,donmoir@…,,,1,0