[FFmpeg-trac] #2080(undetermined:new): Conversion of some .wtv files to .mpg produces unplayable file
FFmpeg
trac at avcodec.org
Tue Jan 8 01:29:42 CET 2013
#2080: Conversion of some .wtv files to .mpg produces unplayable file
-------------------------------------+-------------------------------------
Reporter: peterdeg | 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 cehoyos):
I tested the following:
{{{
$ ffmpeg -i wtv_file_fails_convert_to_mpg.wtv -vcodec copy -acodec copy
out.mpg
ffmpeg version N-48607-gdbf0a90 Copyright (c) 2000-2013 the FFmpeg
developers
built on Jan 7 2013 23:18:39 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl --disable-indev=jack
libavutil 52. 13.100 / 52. 13.100
libavcodec 54. 86.100 / 54. 86.100
libavformat 54. 59.106 / 54. 59.106
libavdevice 54. 3.102 / 54. 3.102
libavfilter 3. 32.100 / 3. 32.100
libswscale 2. 1.103 / 2. 1.103
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[wtv @ 0x301a780] reported file length (0xbcc50cd7) exceeds number of
available sectors (0x40000000)
[wtv @ 0x301a780] truncated file
Last message repeated 2 times
[mjpeg @ 0x3058bc0] overread 8
[mpeg2video @ 0x3021e00] 0x0 is invalid
Last message repeated 2 times
[mp2 @ 0x3021580] Header missing
[mpeg2video @ 0x3021e00] 0x0 is invalid
Last message repeated 2 times
[wtv @ 0x301a780] max_analyze_duration 5000000 reached at 5016000
Input #0, wtv, from 'wtv_file_fails_convert_to_mpg.wtv':
Metadata:
WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
Title : Pat Callinan's 4x4 Adventures
WM/SubTitleDescription: Pat Callinan, the editor of 4WD Monthly
Magazine, travels far and wide visiting remote places in Australia that
are only accessible by 4 wheel drive. (Or by foot, but considering this is
a car show, walking might get short shrift.) This is what these cars
genre : Adventure;Lifestyle;Travel;Other
WM/OriginalReleaseTime: 0
WM/MediaCredits : ;;;
service_provider: Ten Digital
service_name : Ten Digital
WM/MediaNetworkAffiliation: IceTV
WM/MediaOriginalChannel: 10
WM/MediaOriginalChannelSubNumber: 0
WM/MediaOriginalBroadcastDateTime: 2012-12-22T13:00:00Z
WM/MediaOriginalRunTime: 46575157557
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: PG
WM/Provider : MediaCenterDefault
WM/VideoClosedCaptioning: false
WM/WMRVEncodeTime: 2012-12-23 00:57:22
WM/WMRVSeriesUID: !Series!14502
WM/WMRVServiceID: !Service!5
WM/WMRVProgramID: !Program!107052805
WM/WMRVRequestID: 0
WM/WMRVScheduleItemID: 0
WM/WMRVQuality : 0
WM/WMRVOriginalSoftPrePadding: 480
WM/WMRVOriginalSoftPostPadding: 900
WM/WMRVHardPrePadding: -300
WM/WMRVHardPostPadding: 0
WM/WMRVATSCContent: false
WM/WMRVDTVContent: true
WM/WMRVHDContent: false
WM/MediaThumbWidth: 352
WM/MediaThumbHeight: 281
WM/MediaThumbStride: 1056
WM/MediaThumbRet: 0
WM/MediaThumbRatingSystem: 255
WM/MediaThumbRatingLevel: 255
WM/MediaThumbRatingAttributes: 0
WM/MediaThumbAspectRatioX: 16
WM/MediaThumbAspectRatioY: 9
WM/MediaThumbTimeStamp: -4616189618054758400
Duration: 00:25:35.50, start: 1.638778, bitrate: 354 kb/s
Stream #0:0[0x1f](eng): Subtitle: dvb_teletext
Stream #0:1[0x21](eng): Audio: mp2 (P[0][0][0] / 0x0050), 48000 Hz,
stereo, s16p, 256 kb/s
Stream #0:2[0x22]: Video: mpeg2video (Main), yuv420p, 720x576 [SAR
64:45 DAR 16:9], 25 fps, 25 tbr, 10000k tbn, 50 tbc
Stream #0:3[0x0]: Video: mjpeg, yuvj420p, 200x160 [SAR 96:96 DAR 5:4],
90k tbr, 90k tbn, 90k tbc
Metadata:
title : TV Thumbnail
Output #0, mpeg, to 'out.mpg':
Metadata:
WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
Title : Pat Callinan's 4x4 Adventures
WM/SubTitleDescription: Pat Callinan, the editor of 4WD Monthly
Magazine, travels far and wide visiting remote places in Australia that
are only accessible by 4 wheel drive. (Or by foot, but considering this is
a car show, walking might get short shrift.) This is what these cars
genre : Adventure;Lifestyle;Travel;Other
WM/OriginalReleaseTime: 0
WM/MediaCredits : ;;;
service_provider: Ten Digital
service_name : Ten Digital
WM/MediaNetworkAffiliation: IceTV
WM/MediaOriginalChannel: 10
WM/MediaOriginalChannelSubNumber: 0
WM/MediaOriginalBroadcastDateTime: 2012-12-22T13:00:00Z
WM/MediaOriginalRunTime: 46575157557
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: PG
WM/Provider : MediaCenterDefault
WM/VideoClosedCaptioning: false
WM/WMRVEncodeTime: 2012-12-23 00:57:22
WM/WMRVSeriesUID: !Series!14502
WM/WMRVServiceID: !Service!5
WM/WMRVProgramID: !Program!107052805
WM/WMRVRequestID: 0
WM/WMRVScheduleItemID: 0
WM/WMRVQuality : 0
WM/WMRVOriginalSoftPrePadding: 480
WM/WMRVOriginalSoftPostPadding: 900
WM/WMRVHardPrePadding: -300
WM/WMRVHardPostPadding: 0
WM/WMRVATSCContent: false
WM/WMRVDTVContent: true
WM/WMRVHDContent: false
WM/MediaThumbWidth: 352
WM/MediaThumbHeight: 281
WM/MediaThumbStride: 1056
WM/MediaThumbRet: 0
WM/MediaThumbRatingSystem: 255
WM/MediaThumbRatingLevel: 255
WM/MediaThumbRatingAttributes: 0
WM/MediaThumbAspectRatioX: 16
WM/MediaThumbAspectRatioY: 9
WM/MediaThumbTimeStamp: -4616189618054758400
encoder : Lavf54.59.106
Stream #0:0: Video: mpeg2video, yuv420p, 720x576 [SAR 64:45 DAR 16:9],
q=2-31, 25 fps, 90k tbn, 25 tbc
Stream #0:1(eng): Audio: mp2 (P[0][0][0] / 0x0050), 48000 Hz, stereo,
256 kb/s
Stream mapping:
Stream #0:2 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame= 341 fps=0.0 q=-1.0 Lsize= 8232kB time=00:00:14.16
bitrate=4762.1kbits/s
video:7759kB audio:436kB subtitle:0 global headers:0kB muxing overhead
0.452536%
}}}
{{{
$ md5sum out.mpg
91d2e34203c5405ab718afd0ff334fcc out.mpg
}}}
{{{
$ ffmpeg -i out.mpg
ffmpeg version N-48607-gdbf0a90 Copyright (c) 2000-2013 the FFmpeg
developers
built on Jan 7 2013 23:18:39 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl --disable-indev=jack
libavutil 52. 13.100 / 52. 13.100
libavcodec 54. 86.100 / 54. 86.100
libavformat 54. 59.106 / 54. 59.106
libavdevice 54. 3.102 / 54. 3.102
libavfilter 3. 32.100 / 3. 32.100
libswscale 2. 1.103 / 2. 1.103
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[mp2 @ 0x13efa60] Header missing
[mpeg @ 0x13e9500] max_analyze_duration 5000000 reached at 5016000
Input #0, mpeg, from 'out.mpg':
Duration: 00:00:14.12, start: 0.500000, bitrate: 4775 kb/s
Stream #0:0[0x1c0]: Audio: mp2, 48000 Hz, stereo, s16p, 256 kb/s
Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p, 720x576 [SAR
64:45 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc
At least one output file must be specified
}}}
The output file looks as expected and plays fine with ffplay and MPlayer
(and vlc).
What is the exact problem?
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2080#comment:3>
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