[FFmpeg-trac] #4070(avcodec:new): mpeg2video / wtv resolution regression

[FFmpeg]

#4070: mpeg2video / wtv resolution regression
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  important  |              Component:  avcodec
                Version:  git-       |               Keywords:  mpeg2video
  master                             |  regression
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 User blade005 reported a regression on the Zeranoe forum. Attached wtv
 sample is detected with a wrong resolution of 704x480 instead of 1920x1080
 since 4dee4a44 - possibly related to ticket #3912 (which was fixed in the
 following commit).
 {{{
 $ ffmpeg -i 1920x1080_cut.wtv -f null -vframes 1 -map_metadata -1 -
 ffmpeg version N-67318-gd2d97b3 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Nov  1 2014 10:22:45 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 11.100 / 54. 11.100
   libavcodec     56. 10.100 / 56. 10.100
   libavformat    56. 11.101 / 56. 11.101
   libavdevice    56.  2.100 / 56.  2.100
   libavfilter     5.  2.100 /  5.  2.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  3.100 / 53.  3.100
 [wtv @ 0x1ef5d20] truncated file
 [mpeg2video @ 0x1ef8840] interlaced frame in progressive sequence,
 ignoring
 [mpeg2video @ 0x1ef8840] invalid frame_pred_frame_dct
 [mpeg2video @ 0x1ef8840] slice below image (30 >= 30)
 Input #0, wtv, from '1920x1080_cut.wtv':
   Metadata:
     WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
     WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
     Title           : General Hospital
     WM/SubTitleDescription: Franco continues with his plan; Sonny plots
 against Franco; Nina seeks help from an unexpected source.
     genre           : General;Series;Soap;Soap Opera
     WM/OriginalReleaseTime: 0
     WM/MediaCredits : Maurice Benard/Kristen Alderson/Rebecca Herbst/Laura
 Wright/Sean Blakemore/Kelly Monaco/Jane Elliot/Roger Howarth/Emme
 Rylan/Nancy Lee Grahn/Teresa Castillo/Jason Thompson/John J. York/Tyler
 Christopher/Bryan Craig/Maura West/Chad Duell/Michael Easton/Kel
     service_provider: WFAADT
     service_name    : WFAADT (WFAA-DT)
     WM/MediaNetworkAffiliation: ABC Affiliate
     WM/MediaOriginalChannel: 8
     WM/MediaOriginalChannelSubNumber: 1
     WM/MediaOriginalBroadcastDateTime: 2014-10-17T05:00:00Z
     WM/MediaOriginalRunTime: 17625389814
     WM/MediaIsStereo: true
     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: TV-PG
     WM/Provider     : MediaCenterDefault
     WM/VideoClosedCaptioning: true
     WM/WMRVEncodeTime: 2014-10-17 18:33:37
     WM/WMRVSeriesUID: !MCSeries!48126474
     WM/WMRVServiceID: !MCService!28459137
     WM/WMRVProgramID: !MCProgram!303476976
     WM/WMRVRequestID: 0
     WM/WMRVScheduleItemID: 0
     WM/WMRVQuality  : 0
     WM/WMRVOriginalSoftPrePadding: 2129
     WM/WMRVOriginalSoftPostPadding: 180
     WM/WMRVHardPrePadding: 4294965287
     WM/WMRVHardPostPadding: 0
     WM/WMRVATSCContent: true
     WM/WMRVDTVContent: true
     WM/WMRVHDContent: true
     Duration        : 102635870
     WM/WMRVEndTime  : 2014-10-17 18:33:47
     WM/WMRVBitrate  : 20.971520
     WM/WMRVKeepUntil: 4294967295
     WM/WMRVActualSoftPrePadding: 4294967288
     WM/WMRVActualSoftPostPadding: 4294965724
     WM/WMRVContentProtected: false
     WM/WMRVContentProtectedPercent: 0
     WM/WMRVExpirationDate: 9999-12-31 23:59:59
     WM/WMRVExpirationSpan: 9223372036854775807
     WM/WMRVInBandRatingSystem: 255
     WM/WMRVInBandRatingLevel: 255
     WM/WMRVInBandRatingAttributes: 0
     WM/WMRVWatched  : false
     WM/MediaThumbWidth: 0
     WM/MediaThumbHeight: 0
     WM/MediaThumbStride: 0
     WM/MediaThumbRet: 4
     WM/MediaThumbRatingSystem: 0
     WM/MediaThumbRatingLevel: 0
     WM/MediaThumbRatingAttributes: 0
     WM/MediaThumbAspectRatioX: 0
     WM/MediaThumbAspectRatioY: 0
     WM/MediaThumbTimeStamp: -4616189618054758400
   Duration: 00:00:09.14, start: 2.638995, bitrate: 2240 kb/s
     Stream #0:0[0x1a](eng): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448
 kb/s
     Stream #0:1[0x1b](spa): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
 (visual impaired)
     Stream #0:2[0x1c]: Video: mpeg2video, yuv420p(tv), 704x480, max. 24000
 kb/s, 29.97 fps, 29.97 tbr, 10000k tbn, 59.94 tbc
     Stream #0:3[0x1d]: Subtitle: eia_608
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf56.11.101
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 704x480,
 q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc
     Metadata:
       encoder         : Lavc56.10.100 rawvideo
     Stream #0:1: Audio: pcm_s16le, 48000 Hz, 5.1(side), s16, 4608 kb/s
     Metadata:
       encoder         : Lavc56.10.100 pcm_s16le
 Stream mapping:
   Stream #0:2 -> #0:0 (mpeg2video (native) -> rawvideo (native))
   Stream #0:0 -> #0:1 (ac3 (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 Input stream #0:2 frame changed from size:704x480 fmt:yuv420p to
 size:1920x1080 fmt:yuv420p
 frame=    1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.73 bitrate=N/A
 video:0kB audio:162kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4070>
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