[FFmpeg-trac] #1835(undetermined:new): -sameq no longer working

FFmpeg trac at avcodec.org
Sat Oct 20 20:11:55 CEST 2012


#1835: -sameq no longer working
-------------------------------------+-------------------------------------
             Reporter:  ramitbhalla  |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug: With the newer versions of ffmpeg the -sameq option no
 longer work, it says unrecognized option.
 Has this been removed intentionally or accidentally?
 If intentionally how can one replicate the functionality (copy does not
 work since I'm transcoding  from mpeg4 to mpeg2 and use the same
 quantizers to keep a relatively good quality of transcoding).

 PS - I'm setting this to important since it's a regression bug. All my
 conversions rely on this flag for a successful conversion

 How to reproduce:
 ffmpeg.x86 -i Revolution_KGWDT_-tmp.wtv -vcodec mpeg2video -sameq -an
 test.ts

 {{{
 ffmpeg version N-45279-g1a104bf Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Oct 10 2012 19:19:16 with gcc 4.7.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-pthreads
 --enable-runtime-cpudetect --enable-avisynth --enable
 -bzlib --enable-frei0r --enable-libass --enable-libcelt --enable-
 libopencore-amrnb --enable-libopencore-amrwb --enable-l
 ibfreetype --enable-libgsm --enable-libmp3lame --enable-libnut --enable-
 libopenjpeg --enable-librtmp --enable-libschroed
 inger --enable-libspeex --enable-libtheora --enable-libutvideo --enable-
 libvo-aacenc --enable-libvo-amrwbenc --enable-li
 bvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid
 --enable-zlib
   libavutil      51. 74.100 / 51. 74.100
   libavcodec     54. 65.100 / 54. 65.100
   libavformat    54. 31.100 / 54. 31.100
   libavdevice    54.  3.100 / 54.  3.100
   libavfilter     3. 19.102 /  3. 19.102
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 16.100 /  0. 16.100
   libpostproc    52.  1.100 / 52.  1.100
 [mpeg2video @ 003cb9e0] mpeg_decode_postinit() failure
     Last message repeated 20 times
 Input #0, wtv, from 'Revolution_KGWDT_-tmp.wtv':
   Metadata:
     WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
     WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
     Title           : Revolution
     WM/SubTitle     : The Plague Dogs
     WM/SubTitleDescription: As Charlie and Miles travel with Nora in hope
 of meeting up with Maggie and Aaron, Nate trac
 ks their every move; unforeseeable challenges await the gang.
     genre           : Drama;General;Series
     WM/OriginalReleaseTime: 0
     WM/MediaCredits : Billy Burke/Tracy Spiridakos/Daniella
 Alonso/Giancarlo Esposito/Tim Guinee/Maria Howell/David Lyon
 s/Elizabeth Mitchell/Zak Orth/J.D. Pardo/Anna Lise Phillips/Graham
 Rogers;;;Michael Mosley
     service_provider: KGWDT
     service_name    : KGWDT (KGW-DT)
     WM/MediaNetworkAffiliation: NBC Affiliate
     WM/MediaOriginalChannel: 8
     WM/MediaOriginalChannelSubNumber: 1
     WM/MediaOriginalBroadcastDateTime: 2012-10-08T07:00:00Z
     WM/MediaOriginalRunTime: 35371092443
     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-14
     WM/Provider     : MediaCenterDefault
     WM/VideoClosedCaptioning: true
     WM/WMRVEncodeTime: 2012-10-09 05:02:02
     WM/WMRVSeriesUID: !MCSeries!274690502
     WM/WMRVServiceID: !MCService!28459543
     WM/WMRVProgramID: !MCProgram!280618392
     WM/WMRVRequestID: 0
     WM/WMRVScheduleItemID: 0
     WM/WMRVQuality  : 3
     WM/WMRVOriginalSoftPrePadding: 300
     WM/WMRVOriginalSoftPostPadding: 60
     WM/WMRVHardPrePadding: -300
     WM/WMRVHardPostPadding: 0
     WM/WMRVATSCContent: true
     WM/WMRVDTVContent: true
     WM/WMRVHDContent: true
     WM/MediaThumbType: 3
     WM/MediaThumbWidth: 352
     WM/MediaThumbHeight: 198
     WM/MediaThumbStride: 1056
     WM/MediaThumbRet: 0
     WM/MediaThumbRatingSystem: 9
     WM/MediaThumbRatingLevel: 14
     WM/MediaThumbRatingAttributes: 0
     WM/MediaThumbAspectRatioX: 16
     WM/MediaThumbAspectRatioY: 9
     WM/MediaThumbTimeStamp: -4616189618054758400
     Duration        : 35379016565
     WM/WMRVEndTime  : 2012-10-09 06:01:00
     WM/WMRVBitrate  : 9.083289
     WM/WMRVKeepUntil: -1
     WM/WMRVActualSoftPrePadding: 537
     WM/WMRVActualSoftPostPadding: 60
     WM/WMRVContentProtected: false
     WM/WMRVContentProtectedPercent: 0
     WM/WMRVExpirationSpan: 9223372036854775807
     WM/WMRVInBandRatingSystem: 255
     WM/WMRVInBandRatingLevel: 255
     WM/WMRVInBandRatingAttributes: 0
     WM/WMRVWatched  : false
   Duration: 00:58:57.25, start: 2.204944, bitrate: 11638 kb/s
     Stream #0:0[0x12]: Video: mpeg2video (Main), yuv420p, 1920x1080 [SAR
 1:1 DAR 16:9], 24000 kb/s, 329.67 fps, 29.97 tb
 r, 10000k tbn, 59.94 tbc
     Stream #0:1[0x13](eng): Audio: ac3, 48000 Hz, 5.1(side), s16, 384 kb/s
     Stream #0:2[0x14](spa): Audio: ac3, 48000 Hz, stereo, s16, 192 kb/s
     Stream #0:3[0x15]: Subtitle: eia_608
     Stream #0:4[0x0]: Attachment: mjpeg
     Metadata:
       title           : TV Thumbnail
 Unrecognized option 'sameq'
 Failed to set value '-an' for option 'sameq'
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1835>
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