id	summary	reporter	owner	description	type	status	priority	component	version	resolution	keywords	cc	blockedby	blocking	reproduced	analyzed
1826	TiVo demuxer	cehoyos		"A user uploaded a TiVo sample - http://samples.ffmpeg.org/TiVo/Twitches%20-%20%2020121016.TiVo - that cannot be decoded with FFmpeg (or MPlayer).
Original report: http://forum.videolan.org/viewtopic.php?f=12&t=104821
{{{
$ ffmpeg -i Twitches\ -\ \ 20121016.TiVo
ffmpeg version N-45613-g711ffb8 Copyright (c) 2000-2012 the FFmpeg developers
  built on Oct 17 2012 13:12:59 with gcc 4.7 (SUSE Linux)
  configuration: --enable-gpl
  libavutil      51. 76.100 / 51. 76.100
  libavcodec     54. 66.100 / 54. 66.100
  libavformat    54. 32.101 / 54. 32.101
  libavdevice    54.  3.100 / 54.  3.100
  libavfilter     3. 19.103 /  3. 19.103
  libswscale      2.  1.101 /  2.  1.101
  libswresample   0. 16.100 /  0. 16.100
  libpostproc    52.  1.100 / 52.  1.100
[mpeg2video @ 0x223e7e0] mpeg_decode_postinit() failure
    Last message repeated 11 times
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=111021, dts=111022, size=13634
[mpeg2video @ 0x223e7e0] ignoring pic after 100
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 0
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 1
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 1 2
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 2 3
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 0 4
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 5
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 2 6
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 1 7
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 0 8
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 9
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 1 10
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 2 11
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 2 12
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 0 13
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 2 14
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 3 15
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 1 16
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 3 17
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 3 18
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 19
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 2 20
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 2 21
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 2 22
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 2 23
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 2 24
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 25
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 26
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 5 27
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 28
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 1 29
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 3 30
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 1 31
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 2 32
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 0 33
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 1 34
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 0 35
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 36
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 37
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 4 38
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 39
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 40
[mpeg2video @ 0x223e7e0] invalid mb type in I Frame at 0 41
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 42
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 1 43
[mpeg2video @ 0x223e7e0] skipped MB in I frame at 5 44
[mpeg2video @ 0x223e7e0] Warning MVs not available
[mpeg2video @ 0x223e7e0] concealing 3600 DC, 3600 AC, 3600 MV errors in I frame
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=120030, dts=120031, size=12673
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=129039, dts=129040, size=3326
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=138048, dts=138049, size=11091
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=147057, dts=147058, size=7990
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=156066, dts=156067, size=14679
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=165075, dts=165076, size=6480
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=174084, dts=174085, size=3279
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=183093, dts=183094, size=9276
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=192102, dts=192103, size=5485
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=201111, dts=201112, size=7199
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=210120, dts=210121, size=6458
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=219129, dts=219130, size=3354
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=228138, dts=228139, size=9285
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=237147, dts=237148, size=7329
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=246156, dts=246157, size=10311
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=255165, dts=255166, size=7127
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=264174, dts=264175, size=4240
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=273183, dts=273184, size=8859
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=282192, dts=282193, size=7628
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=291201, dts=291202, size=13860
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=300210, dts=300211, size=6932
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=309219, dts=309220, size=3232
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=318228, dts=318229, size=13272
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=327237, dts=327238, size=8337
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=336246, dts=336247, size=14330
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=345255, dts=345256, size=7015
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=354264, dts=354265, size=2933
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=363273, dts=363274, size=9550
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=372282, dts=372283, size=7393
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=381291, dts=382043, size=22263
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=391802, dts=392554, size=28771
[mpeg @ 0x2238280] Invalid timestamps stream=0, pts=402312, dts=402313, size=3966
[mpeg @ 0x2238280] Stream #2: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Stream #3: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Stream #4: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Stream #5: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Stream #6: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Stream #7: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Stream #8: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Stream #9: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Stream #10: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Stream #11: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Stream #12: not enough frames to estimate rate; consider increasing probesize
[mpeg @ 0x2238280] Could not find codec parameters for stream 3 (Audio: ac3, 0 channels): unspecified sample format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpeg @ 0x2238280] Could not find codec parameters for stream 4 (Audio: truehd, 0 channels): unspecified sample format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpeg @ 0x2238280] Could not find codec parameters for stream 6 (Audio: dts, 0 channels): unspecified sample format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpeg @ 0x2238280] Could not find codec parameters for stream 7 (Audio: dts, 0 channels): unspecified sample format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpeg @ 0x2238280] Could not find codec parameters for stream 10 (Audio: truehd, 0 channels): unspecified sample format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpeg @ 0x2238280] Could not find codec parameters for stream 11 (Audio: dts, 0 channels): unspecified sample format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpeg @ 0x2238280] Could not find codec parameters for stream 12 (Audio: dts, 0 channels): unspecified sample format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[NULL @ 0x22c2380] start time is not set in estimate_timings_from_pts
[NULL @ 0x2370c80] start time is not set in estimate_timings_from_pts
[NULL @ 0x2439ae0] start time is not set in estimate_timings_from_pts
[NULL @ 0x24291e0] start time is not set in estimate_timings_from_pts
[NULL @ 0x24a3be0] start time is not set in estimate_timings_from_pts
[NULL @ 0x2512200] start time is not set in estimate_timings_from_pts
[NULL @ 0x26b2e40] start time is not set in estimate_timings_from_pts
[NULL @ 0x27520e0] start time is not set in estimate_timings_from_pts
Guessed Channel Layout for  Input Stream #0.2 : 2.1
Guessed Channel Layout for  Input Stream #0.8 : 7.1
Guessed Channel Layout for  Input Stream #0.9 : 7.1
Input #0, mpeg, from 'Twitches -  20121016.TiVo':
  Duration: 00:05:34.76, start: 0.673144, bitrate: 10700 kb/s
    Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 20000 kb/s, 59.94 fps, 59.94 tbr, 90k tbn, 119.88 tbc
    Stream #0:1[0x80]: Audio: ac3, 48000 Hz, 5.1(side), s16, 384 kb/s
    Stream #0:2[0xa6]: Audio: pcm_dvd, 48000 Hz, 2.1, s32, 3456 kb/s
    Stream #0:3[0xc3]: Audio: ac3, 0 channels
    Stream #0:4[0xb3]: Audio: truehd, 0 channels
    Stream #0:5[0x28]: Subtitle: dvd_subtitle
    Stream #0:6[0x8f]: Audio: dts, 0 channels
    Stream #0:7[0x8a]: Audio: dts, 0 channels
    Stream #0:8[0xa3]: Audio: pcm_s16be, 44100 Hz, 7.1, s16, 5644 kb/s
    Stream #0:9[0xac]: Audio: pcm_s16be, 44100 Hz, 7.1, s16, 5644 kb/s
    Stream #0:10[0xb9]: Audio: truehd, 0 channels
    Stream #0:11[0x89]: Audio: dts, 0 channels
    Stream #0:12[0x9e]: Audio: dts, 0 channels
At least one output file must be specified
}}}"	enhancement	open	wish	avformat	git-master						0	0
