[FFmpeg-trac] #3025(undetermined:closed): Adding support for TeleText in ffmpeg

FFmpeg trac at avcodec.org
Sat Oct 5 15:57:53 CEST 2013 

#3025: Adding support for TeleText in ffmpeg
-------------------------------------+-------------------------------------
             Reporter:  ramitbhalla  |                    Owner:
                 Type:  enhancement  |                   Status:  closed
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:  duplicate
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by ramitbhalla):

 FYI, it does not support Teletext, please see below am trying to decode
 teletext and convert to SRT.


 {{{
 ffmpeg -y -i "..\H264 Remuxsupp working.wtv" -an -vn -map 0:1 -scodec srt
 -f srt te
 st.srt
 ffmpeg version N-54802-gfc6de70 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Jul 18 2013 18:01:33 with gcc 4.7.3 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-avisynth --enable-bzlib --enable-fontconfi
 g --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-
 libbluray --enable-libcaca --enable-libfreetyp
 e --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame
 --enable-libopencore-amrnb --enable-libopenco
 re-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-
 libschroedinger --enable-libsoxr --enable-libsp
 eex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-
 libvo-amrwbenc --enable-libvorbis --enable-lib
 vpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
   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 @ 028f7a80] truncated file
     Last message repeated 3 times
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS referenced
 [h264 @ 028fe380] non-existing SPS 0 referenced in buffering period
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] non-existing PPS 0 referenced
 [h264 @ 028fe380] decode_slice_header error
 [h264 @ 028fe380] no frame!
 [h264 @ 028fe380] mmco: unref short failure
     Last message repeated 2 times
 Input #0, wtv, from '..\H264 Remuxsupp working.wtv':
   Metadata:
     Tuner ID        : 34FE29F6-56B4-4E0D-9EAF-42A888D218E5
     WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
     WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
     Title           : F1: Grand Prix
     WM/SubTitle     : Canada
     WM/SubTitleDescription: Suzi Perry presents live coverage of the
 Canadian Grand Prix from Montreal. The Circuit Gill
 es Villeneuve has been a happy hunting ground for Lewis Hamilton in recent
 years. In 2012 he won his third Grand Prix th
 ere thanks to a sparkling performance in hi
     genre           : Motor Sport;Sport;4 Star;Motor
 Cars;Motorcars;F1;Formula 1;Formula One
     WM/OriginalReleaseTime: 0
     WM/MediaCredits : ;;;
     service_provider: BBC 1
     service_name    : BBC 1
     WM/MediaNetworkAffiliation: dvblink
     WM/MediaOriginalChannel: 1
     WM/MediaOriginalChannelSubNumber: 0
     WM/MediaOriginalBroadcastDateTime: 0001-01-01T00:00:00Z
     WM/MediaOriginalRunTime: 108574852334
     WM/MediaIsStereo: false
     WM/MediaIsRepeat: false
     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: ***
     WM/Provider     : MediaCenterDefault
     WM/ProviderRating: ***
     WM/VideoClosedCaptioning: false
     WM/WMRVEncodeTime: 2013-06-09 17:14:02
     WM/WMRVSeriesUID: !GenericSeries!F1: Grand Prix
     WM/WMRVServiceID: !Generated!d1fde876482445b185fc66163596f081
     WM/WMRVProgramID: !Generated!3c46c811de7e47ad98415c5f628663dc
     WM/WMRVRequestID: 0
     WM/WMRVScheduleItemID: 0
     WM/WMRVQuality  : 0
     WM/WMRVOriginalSoftPrePadding: 360
     WM/WMRVOriginalSoftPostPadding: 300
     WM/WMRVHardPrePadding: -300
     WM/WMRVHardPostPadding: 0
     WM/WMRVATSCContent: false
     WM/WMRVDTVContent: true
     WM/WMRVHDContent: true
     Duration        : 5705690788
     WM/WMRVEndTime  : 2013-06-09 17:23:33
     WM/WMRVBitrate  : 14.422836
     WM/WMRVKeepUntil: -1
     WM/WMRVActualSoftPrePadding: 357
     WM/WMRVActualSoftPostPadding: -9986
     WM/WMRVContentProtected: false
     WM/WMRVContentProtectedPercent: 0
     WM/WMRVExpirationSpan: 9223372036854775807
     WM/WMRVInBandRatingSystem: 255
     WM/WMRVInBandRatingLevel: 255
     WM/WMRVInBandRatingAttributes: 0
     WM/WMRVWatched  : false
     WM/MediaThumbWidth: 352
     WM/MediaThumbHeight: 198
     WM/MediaThumbStride: 1056
     WM/MediaThumbRet: 0
     WM/MediaThumbRatingSystem: 255
     WM/MediaThumbRatingLevel: 255
     WM/MediaThumbRatingAttributes: 0
     WM/MediaThumbAspectRatioX: 1920
     WM/MediaThumbAspectRatioY: 1080
     WM/MediaThumbTimeStamp: 4646727600202711928
   Duration: 00:09:29.72, start: 2866.580118, bitrate: 14444 kb/s
     Stream #0:0[0x55](eng): Subtitle: dvb_subtitle
     Stream #0:1[0x56](eng): Subtitle: dvb_teletext
     Stream #0:2[0x57](eng): Audio: ac3, 48000 Hz, 5.1(side), fltp, 384
 kb/s
     Stream #0:3[0x58](nar): Audio: mp2 (P[0][0][0] / 0x0050), 48000 Hz,
 stereo, s16p, 256 kb/s (visual impaired)
     Stream #0:4[0x59]: Video: h264 (High), yuv420p, 1920x1080 [SAR 1:1 DAR
 16:9], 25 fps, 25 tbr, 10000k tbn, 50 tbc
     Stream #0:5[0xffffffff]: Video: mjpeg, yuvj420p, 200x113 [SAR 96:96
 DAR 200:113], 90k tbr, 90k tbn, 90k tbc
     Metadata:
       title           : TV Thumbnail
 Output #0, srt, to 'test.srt':
   Metadata:
     Tuner ID        : 34FE29F6-56B4-4E0D-9EAF-42A888D218E5
     WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
     WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
     Title           : F1: Grand Prix
     WM/SubTitle     : Canada
     WM/SubTitleDescription: Suzi Perry presents live coverage of the
 Canadian Grand Prix from Montreal. The Circuit Gill
 es Villeneuve has been a happy hunting ground for Lewis Hamilton in recent
 years. In 2012 he won his third Grand Prix th
 ere thanks to a sparkling performance in hi
     genre           : Motor Sport;Sport;4 Star;Motor
 Cars;Motorcars;F1;Formula 1;Formula One
     WM/OriginalReleaseTime: 0
     WM/MediaCredits : ;;;
     service_provider: BBC 1
     service_name    : BBC 1
     WM/MediaNetworkAffiliation: dvblink
     WM/MediaOriginalChannel: 1
     WM/MediaOriginalChannelSubNumber: 0
     WM/MediaOriginalBroadcastDateTime: 0001-01-01T00:00:00Z
     WM/MediaOriginalRunTime: 108574852334
     WM/MediaIsStereo: false
     WM/MediaIsRepeat: false
     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: ***
     WM/Provider     : MediaCenterDefault
     WM/ProviderRating: ***
     WM/VideoClosedCaptioning: false
     WM/WMRVEncodeTime: 2013-06-09 17:14:02
     WM/WMRVSeriesUID: !GenericSeries!F1: Grand Prix
     WM/WMRVServiceID: !Generated!d1fde876482445b185fc66163596f081
     WM/WMRVProgramID: !Generated!3c46c811de7e47ad98415c5f628663dc
     WM/WMRVRequestID: 0
     WM/WMRVScheduleItemID: 0
     WM/WMRVQuality  : 0
     WM/WMRVOriginalSoftPrePadding: 360
     WM/WMRVOriginalSoftPostPadding: 300
     WM/WMRVHardPrePadding: -300
     WM/WMRVHardPostPadding: 0
     WM/WMRVATSCContent: false
     WM/WMRVDTVContent: true
     WM/WMRVHDContent: true
     Duration        : 5705690788
     WM/WMRVEndTime  : 2013-06-09 17:23:33
     WM/WMRVBitrate  : 14.422836
     WM/WMRVKeepUntil: -1
     WM/WMRVActualSoftPrePadding: 357
     WM/WMRVActualSoftPostPadding: -9986
     WM/WMRVContentProtected: false
     WM/WMRVContentProtectedPercent: 0
     WM/WMRVExpirationSpan: 9223372036854775807
     WM/WMRVInBandRatingSystem: 255
     WM/WMRVInBandRatingLevel: 255
     WM/WMRVInBandRatingAttributes: 0
     WM/WMRVWatched  : false
     WM/MediaThumbWidth: 352
     WM/MediaThumbHeight: 198
     WM/MediaThumbStride: 1056
     WM/MediaThumbRet: 0
     WM/MediaThumbRatingSystem: 255
     WM/MediaThumbRatingLevel: 255
     WM/MediaThumbRatingAttributes: 0
     WM/MediaThumbAspectRatioX: 1920
     WM/MediaThumbAspectRatioY: 1080
     WM/MediaThumbTimeStamp: 4646727600202711928
     Stream #0:0(eng): Subtitle: srt
 Stream mapping:
   Stream #0:1 -> #0:0 (? -> srt)
 Error while opening encoder for output stream #0:0 - maybe incorrect
 parameters such as bit_rate, rate, width or height
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3025#comment:4>
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