[FFmpeg-trac] #3064(undetermined:new): Audio drafting out of sync on Samsung TV with ffmpeg created MP4 or MKV file

FFmpeg trac at avcodec.org
Mon Oct 21 00:55:18 CEST 2013


#3064: Audio drafting out of sync on Samsung TV with ffmpeg created MP4 or MKV
file
-------------------------------------+-------------------------------------
             Reporter:  ramitbhalla  |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by ramitbhalla):

 Okay so there are the results, I tried 2 additional configurations:
 1. With only libx264, no filter chains
 2. With mpeg4, no filter chains

 With both it created a mp4 file in which the audio slowly drifts out of
 sync when played back on the TV.

 I also tried using handbrake on the same file and it doesn't drift when
 playing back on the TV.

 This is happening with ALL the files, not just one.

 {{{
 ffmpeg.2314Custom1.exe -y -i "..\House.wtv" -vcodec mpeg4 -b 1368888 -map
 0:a -map
 0:v -acodec libfdk_aac -ab 160k -cutoff 18000 -ac 2 test.mp4
 ffmpeg version N-54802-gfc6de70 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Oct 14 2013 09:33:16 with gcc 4.8.0 (GCC)
   configuration: --arch=x86 --target-os=mingw32 --cross-
 prefix=/home/mcebuddy/Software/ffmpeg/sandbox/mingw-w64-i686/bin
 /i686-w64-mingw32- --pkg-config=pkg-config --enable-gpl --enable-libx264
 --enable-avisynth --enable-libxvid --enable-lib
 mp3lame --enable-version3 --enable-zlib --enable-librtmp --enable-
 libvorbis --enable-libtheora --enable-libspeex --enabl
 e-libopenjpeg --enable-gnutls --enable-libgsm --enable-libfreetype
 --enable-libopus --disable-w32threads --enable-frei0r
  --enable-filter=frei0r --enable-libvo-aacenc --enable-bzlib --enable-
 libxavs --extra-cflags=-DPTW32_STATIC_LIB --enable
 -libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc
 --enable-libschroedinger --enable-libvpx --enable-
 libilbc --enable-iconv --enable-libtwolame --extra-
 cflags=-DLIBTWOLAME_STATIC --enable-libmodplug --extra-libs=-lstdc++
 --enable-libcaca
 --prefix=/home/mcebuddy/Software/ffmpeg/sandbox/mingw-w64-i686/i686-w64-mingw32
 --enable-static --disab
 le-shared --enable-libsoxr --enable-fontconfig --enable-libass   libavutil
 52. 40.100 / 52. 40.100
   libavcodec     55. 18.102 / 55. 18.102
   libavformat    55. 12.102 / 55. 12.102
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 81.101 /  3. 81.101
   libswscale      2.  4.100 /  2.  4.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  3.100 / 52.  3.100
 [wtv @ 03b24640] truncated file
     Last message repeated 2 times
 [mpeg2video @ 03b15360] Invalid frame dimensions 0x0.
     Last message repeated 13 times
 Input #0, wtv, from '..\House.wtv':
   Metadata:
     WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
     WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
     Title           : House
     WM/SubTitle     : Fetal Position
     WM/SubTitleDescription: A pregnant photographer collapses in the midst
 of a photo shoot with a famous musician (Tyso
 n Ritter); Foreman and Cuddy learn about Cameron and Chase's secret
 relationship.
     genre           : Drama;General;Series
     WM/OriginalReleaseTime: 0
     WM/MediaCredits : Hugh Laurie/Lisa Edelstein/Omar Epps/Robert Sean
 Leonard/Jennifer Morrison/Jesse Spencer;;;Anne Ra
 msay/Tyson Ritter/Jeff Sugarman/Bobbin Bergstrom
     service_provider: USA
     service_name    : USA Network
     WM/MediaNetworkAffiliation: Satellite
     WM/MediaOriginalChannel: 42
     WM/MediaOriginalChannelSubNumber: 0
     WM/MediaOriginalBroadcastDateTime: 2007-04-03T04:00:00Z
     WM/MediaOriginalRunTime: 12784870062
     WM/MediaIsStereo: true
     WM/MediaIsRepeat: true
     WM/MediaIsLive  : false
     WM/MediaIsTape  : false
     WM/MediaIsDelay : false
     WM/MediaIsSubtitled: false
     WM/MediaIsMovie : false
     WM/MediaIsPremiere: false
     WM/MediaIsFinale: false
     WM/MediaIsSAP   : false
     WM/MediaIsSport : false
     WM/ParentalRating: TV-14
     WM/Provider     : MediaCenterDefault
     WM/VideoClosedCaptioning: true
     WM/WMRVEncodeTime: 2012-02-01 18:40:41
     WM/WMRVSeriesUID: !MCSeries!00688359
     WM/WMRVServiceID: !MCService!28459373
     WM/WMRVProgramID: !MCProgram!165184208
     WM/WMRVRequestID: 0
     WM/WMRVScheduleItemID: 0
     WM/WMRVQuality  : 3
     WM/WMRVOriginalSoftPrePadding: 2498
     WM/WMRVOriginalSoftPostPadding: 120
     WM/WMRVHardPrePadding: -2438
     WM/WMRVHardPostPadding: 0
     WM/WMRVATSCContent: false
     WM/WMRVDTVContent: false
     WM/WMRVHDContent: false
     Duration        : 12344800341
     WM/WMRVEndTime  : 2012-02-01 19:01:15
     WM/WMRVBitrate  : 8.074463
     WM/WMRVKeepUntil: 0
     WM/WMRVActualSoftPrePadding: -3
     WM/WMRVActualSoftPostPadding: 75
     WM/WMRVContentProtected: false
     WM/WMRVContentProtectedPercent: 0
     WM/WMRVExpirationSpan: 9223372036854775807
     WM/WMRVInBandRatingSystem: 255
     WM/WMRVInBandRatingLevel: 255
     WM/WMRVInBandRatingAttributes: 0
     WM/WMRVWatched  : false
   Duration: 00:20:13.31, start: 11.593745, bitrate: 8215 kb/s
     Stream #0:0[0x32]: Subtitle: eia_608
     Stream #0:1[0x33]: Video: mpeg2video (Main), yuv420p, 720x480 [SAR 8:9
 DAR 4:3], 29.97 fps, 29.97 tbr, 10000k tbn, 5
 9.94 tbc
     Stream #0:2[0x34]: Audio: mp2 (P[0][0][0] / 0x0050), 48000 Hz, stereo,
 s16p, 256 kb/s
 Please use -b:a or -b:v, -b is ambiguous
 Output #0, mp4, to 'test.mp4':
   Metadata:
     WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
     WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
     Title           : House
     WM/SubTitle     : Fetal Position
     WM/SubTitleDescription: A pregnant photographer collapses in the midst
 of a photo shoot with a famous musician (Tyso
 n Ritter); Foreman and Cuddy learn about Cameron and Chase's secret
 relationship.
     genre           : Drama;General;Series
     WM/OriginalReleaseTime: 0
     WM/MediaCredits : Hugh Laurie/Lisa Edelstein/Omar Epps/Robert Sean
 Leonard/Jennifer Morrison/Jesse Spencer;;;Anne Ra
 msay/Tyson Ritter/Jeff Sugarman/Bobbin Bergstrom
     service_provider: USA
     service_name    : USA Network
     WM/MediaNetworkAffiliation: Satellite
     WM/MediaOriginalChannel: 42
     WM/MediaOriginalChannelSubNumber: 0
     WM/MediaOriginalBroadcastDateTime: 2007-04-03T04:00:00Z
     WM/MediaOriginalRunTime: 12784870062
     WM/MediaIsStereo: true
     WM/MediaIsRepeat: true
     WM/MediaIsLive  : false
     WM/MediaIsTape  : false
     WM/MediaIsDelay : false
     WM/MediaIsSubtitled: false
     WM/MediaIsMovie : false
     WM/MediaIsPremiere: false
     WM/MediaIsFinale: false
     WM/MediaIsSAP   : false
     WM/MediaIsSport : false
     WM/ParentalRating: TV-14
     WM/Provider     : MediaCenterDefault
     WM/VideoClosedCaptioning: true
     WM/WMRVEncodeTime: 2012-02-01 18:40:41
     WM/WMRVSeriesUID: !MCSeries!00688359
     WM/WMRVServiceID: !MCService!28459373
     WM/WMRVProgramID: !MCProgram!165184208
     WM/WMRVRequestID: 0
     WM/WMRVScheduleItemID: 0
     WM/WMRVQuality  : 3
     WM/WMRVOriginalSoftPrePadding: 2498
     WM/WMRVOriginalSoftPostPadding: 120
     WM/WMRVHardPrePadding: -2438
     WM/WMRVHardPostPadding: 0
     WM/WMRVATSCContent: false
     WM/WMRVDTVContent: false
     WM/WMRVHDContent: false
     Duration        : 12344800341
     WM/WMRVEndTime  : 2012-02-01 19:01:15
     WM/WMRVBitrate  : 8.074463
     WM/WMRVKeepUntil: 0
     WM/WMRVActualSoftPrePadding: -3
     WM/WMRVActualSoftPostPadding: 75
     WM/WMRVContentProtected: false
     WM/WMRVContentProtectedPercent: 0
     WM/WMRVExpirationSpan: 9223372036854775807
     WM/WMRVInBandRatingSystem: 255
     WM/WMRVInBandRatingLevel: 255
     WM/WMRVInBandRatingAttributes: 0
     WM/WMRVWatched  : false
     encoder         : Lavf55.12.102
     Stream #0:0: Audio: aac (libfdk_aac) ([64][0][0][0] / 0x0040), 48000
 Hz, stereo, s16, 160 kb/s
     Stream #0:1: Video: mpeg4 ( [0][0][0] / 0x0020), yuv420p, 720x480 [SAR
 8:9 DAR 4:3], q=2-31, 1368 kb/s, 30k tbn, 29.
 97 tbc
 Stream mapping:
   Stream #0:2 -> #0:0 (mp2 -> libfdk_aac)
   Stream #0:1 -> #0:1 (mpeg2video -> mpeg4)
 Press [q] to stop, [?] for help
 ac-tex damaged at 19 17.2 size=  226259kB time=00:20:11.84
 bitrate=1529.5kbits/s dup=30 drop=0
 [mpeg2video @ 03b15360] Warning MVs not available
 [mpeg2video @ 03b15360] concealing 585 DC, 585 AC, 585 MV errors in P
 frame
 [mp2 @ 021fd0c0] incomplete frame
 Error while decoding stream #0:2: Invalid data found when processing input
 frame=36379 fps=186 q=6.3 Lsize=  227746kB time=00:20:13.84
 bitrate=1537.0kbits/s dup=32 drop=0
 video:203016kB audio:23696kB subtitle:0 global headers:0kB muxing overhead
 0.455695%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3064#comment:3>
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