[FFmpeg-trac] #2474(avformat:open): MKV transcoded to MKV with copied attachments is unplayable if output is stdout

FFmpeg trac at avcodec.org
Thu May 30 13:05:44 CEST 2013


#2474: MKV transcoded to MKV with copied attachments is unplayable if output is
stdout
-------------------------------------+------------------------------------
             Reporter:  bubbleguuum  |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  mkv          |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+------------------------------------
Changes (by cehoyos):

 * status:  new => open
 * version:  1.2 => git-master
 * reproduced:  0 => 1


Comment:

 {{{
 $ ffmpeg -i h264_720p_hp_5.1_6mbps_ac3_unstyled_subs_planet_cut.mkv -map 0
 -f matroska - >out.mkv
 ffmpeg version N-53670-g1a7ae6b Copyright (c) 2000-2013 the FFmpeg
 developers
   built on May 30 2013 13:02:45 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 34.100 / 52. 34.100
   libavcodec     55. 12.102 / 55. 12.102
   libavformat    55.  8.100 / 55.  8.100
   libavdevice    55.  2.100 / 55.  2.100
   libavfilter     3. 72.100 /  3. 72.100
   libswscale      2.  3.100 /  2.  3.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, matroska,webm, from
 'h264_720p_hp_5.1_6mbps_ac3_unstyled_subs_planet_cut.mkv':
   Metadata:
     title           :
 Planet.Earth.EP01.From.Pole.to.Pole.2006.720p.HDDVD.x264-ESiR
     ENCODER         : Lavf55.8.100
   Duration: 00:00:30.04, start: 0.000000, bitrate: 448 kb/s
     Stream #0:0(eng): Video: mpeg4 (Simple Profile), yuv420p, 320x180 [SAR
 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 1k tbn, 13978 tbc (default)
     Metadata:
       title           : Planet Earth - EP01 - From Pole to Pole
       LANGUAGE        : eng
     Stream #0:1(eng): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
 (default)
     Metadata:
       title           : AC3 5.1
       LANGUAGE        : eng
     Stream #0:2(eng): Subtitle: ssa (default)
     Stream #0:3(rum): Subtitle: ssa
 Codec 0x18000 is not in the full list.
     Stream #0:4: Attachment: unknown_codec
     Metadata:
       filename        : exprswy_free.ttf
       mimetype        : application/x-truetype-font
 Codec 0x18000 is not in the full list.
     Stream #0:5: Attachment: unknown_codec
     Metadata:
       filename        : Framd.TTF
       mimetype        : application/x-truetype-font
 Output #0, matroska, to 'pipe:':
   Metadata:
     title           :
 Planet.Earth.EP01.From.Pole.to.Pole.2006.720p.HDDVD.x264-ESiR
     encoder         : Lavf55.8.100
     Stream #0:0(eng): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 320x180
 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 1k tbn, 23.98 tbc (default)
     Metadata:
       title           : Planet Earth - EP01 - From Pole to Pole
       LANGUAGE        : eng
     Stream #0:1(eng): Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, stereo,
 fltp, 192 kb/s (default)
     Metadata:
       title           : AC3 5.1
       LANGUAGE        : eng
     Stream #0:2(eng): Subtitle: ssa (default)
     Stream #0:3(rum): Subtitle: ssa
 Codec 0x18000 is not in the full list.
     Stream #0:4: Attachment: unknown_codec
     Metadata:
       filename        : exprswy_free.ttf
       mimetype        : application/x-truetype-font
 Codec 0x18000 is not in the full list.
     Stream #0:5: Attachment: unknown_codec
     Metadata:
       filename        : Framd.TTF
       mimetype        : application/x-truetype-font
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg4 -> mpeg4)
   Stream #0:1 -> #0:1 (ac3 -> ac3)
   Stream #0:2 -> #0:2 (ssa -> ssa)
   Stream #0:3 -> #0:3 (ssa -> ssa)
   Stream #0:4 -> #0:4 (copy)
   Stream #0:5 -> #0:5 (copy)
 Press [q] to stop, [?] for help
 frame=  720 fps=0.0 q=2.0 Lsize=    1576kB time=00:00:30.03 bitrate=
 430.0kbits/s
 video:662kB audio:704kB subtitle:0 global headers:2kB muxing overhead
 15.302800%
 }}}
 {{{
 $ ffmpeg -i out.mkv
 ffmpeg version N-53670-g1a7ae6b Copyright (c) 2000-2013 the FFmpeg
 developers
   built on May 30 2013 13:02:45 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 34.100 / 52. 34.100
   libavcodec     55. 12.102 / 55. 12.102
   libavformat    55.  8.100 / 55.  8.100
   libavdevice    55.  2.100 / 55.  2.100
   libavfilter     3. 72.100 /  3. 72.100
   libswscale      2.  3.100 /  2.  3.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  3.100 / 52.  3.100
 [matroska,webm @ 0x276d020] Unknown entry 0x61A7
     Last message repeated 1 times
 [matroska,webm @ 0x276d020] max_analyze_duration 5000000 reached at
 5005008 microseconds
 [matroska,webm @ 0x276d020] Estimating duration from bitrate, this may be
 inaccurate
 Guessed Channel Layout for  Input Stream #0.5 : stereo
 Input #0, matroska,webm, from 'out.mkv':
   Metadata:
     title           :
 Planet.Earth.EP01.From.Pole.to.Pole.2006.720p.HDDVD.x264-ESiR
     ENCODER         : Lavf55.8.100
   Duration: 00:01:07.25, start: 0.000000, bitrate: 191 kb/s
     Stream #0:0(eng): Video: mpeg4 (Simple Profile), yuv420p, 320x180 [SAR
 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 1k tbn, 13978 tbc (default)
     Metadata:
       title           : Planet Earth - EP01 - From Pole to Pole
       LANGUAGE        : eng
     Stream #0:1(eng): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
 (default)
     Metadata:
       title           : AC3 5.1
       LANGUAGE        : eng
     Stream #0:2(eng): Subtitle: ssa (default)
     Stream #0:3(rum): Subtitle: ssa
     Stream #0:4(eng): Video: mpeg4, yuv420p, 320x180, SAR 1:1 DAR 16:9,
 23.98 fps, 23.98 tbr, 1k tbn, 1k tbc (default)
     Metadata:
       title           : Planet Earth - EP01 - From Pole to Pole
       LANGUAGE        : eng
     Stream #0:5(eng): Audio: ac3, 48000 Hz, stereo, fltp (default)
     Metadata:
       title           : AC3 5.1
       LANGUAGE        : eng
     Stream #0:6(eng): Subtitle: ssa (default)
     Stream #0:7(rum): Subtitle: ssa
 Codec 0x18000 is not in the full list.
     Stream #0:8: Attachment: unknown_codec
     Metadata:
       filename        : exprswy_free.ttf
       mimetype        : application/x-truetype-font
 Codec 0x18000 is not in the full list.
     Stream #0:9: Attachment: unknown_codec
     Metadata:
       filename        : exprswy_free.ttf
       mimetype        : application/x-truetype-font
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2474#comment:4>
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