[FFmpeg-trac] #5124(undetermined:new): Vobsub subtitles not burning with a certain file

FFmpeg trac at avcodec.org
Wed Jan 6 15:23:37 CET 2016


#5124: Vobsub subtitles not burning with a certain file
--------------------------------------+----------------------------------
             Reporter:  Rapper_skull  |                     Type:  defect
               Status:  new           |                 Priority:  normal
            Component:  undetermined  |                  Version:  2.7.3
             Keywords:                |               Blocked By:
             Blocking:                |  Reproduced by developer:  0
Analyzed by developer:  0             |
--------------------------------------+----------------------------------
 Summary of the bug: When I try to overlay VOBSUB subtitles on the video of
 my MKV file, they does not appear. If I use a generated black solid
 background as the overlay main, they show.
 How to reproduce:
 {{{
 % ffmpeg -threads auto -i /media/rapperskull/Volume/vobsub_not_burning.mkv
 -y -c:v mpeg2video -pix_fmt yuv420p -qscale:v 1 -filter_complex
 [0:0][0:2]overlay[v] -g 15 -c:a ac3 -b:a 192k -ac 2 -map [v] -map 0:1 -sn
 -f mpegts /media/rapperskull/Volume/vobsub_not_burning.ts
 ffmpeg version 2.7.3-0ubuntu0.15.10.1 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 5.2.1 (Ubuntu 5.2.1-22ubuntu2) 20151010
   configuration: --prefix=/usr --extra-version=0ubuntu0.15.10.1 --build-
 suffix=-ffmpeg --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu
 --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --enable-shared
 --disable-stripping --enable-avresample --enable-avisynth --enable-frei0r
 --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray
 --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite
 --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-
 libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-
 libopenjpeg --enable-openal --enable-libopus --enable-libpulse --enable-
 librtmp --enable-libschroedinger --enable-libshine --enable-libspeex
 --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx
 --enable-libwavpack --enable-libwebp --enable-libxvid --enable-libzvbi
 --enable-opengl --enable-x11grab --enable-libdc1394 --enable-libiec61883
 --enable-libzmq --enable-libssh --enable-libsoxr --enable-libx264
 --enable-libopencv --enable-libx265
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 41.100 / 56. 41.100
   libavformat    56. 36.100 / 56. 36.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 16.101 /  5. 16.101
   libavresample   2.  1.  0 /  2.  1.  0
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
 Input #0, matroska,webm, from
 '/media/rapperskull/Volume/vobsub_not_burning.mkv':
   Metadata:
     ENCODER         : Lavf56.36.100
   Duration: 00:00:07.47, start: 0.000000, bitrate: 11124 kb/s
     Chapter #0:0: start 0.000000, end 7.450000
     Metadata:
       title           : Opening Titles
     Stream #0:0(ita): Video: h264 (High), yuv420p, 1920x800 [SAR 1:1 DAR
 12:5], 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc (default)
     Metadata:
       title           : The Hitchhiker's Guide to the Galaxy - Sample
       LANGUAGE        : ita
       BPS             : 20041526
       BPS-eng         : 20041526
       DURATION        : 00:00:19.102000000
       DURATION-eng    : 00:00:19.102000000
       NUMBER_OF_FRAMES: 458
       NUMBER_OF_FRAMES-eng: 458
       NUMBER_OF_BYTES : 47854155
       NUMBER_OF_BYTES-eng: 47854155
       _STATISTICS_WRITING_APP: mkvmerge v8.7.0 ('All of the above') 64bit
       _STATISTICS_WRITING_APP-eng: mkvmerge v8.7.0 ('All of the above')
 64bit
       _STATISTICS_WRITING_DATE_UTC: 2016-01-05 23:04:15
       _STATISTICS_WRITING_DATE_UTC-eng: 2016-01-05 23:04:15
       _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
       _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
       ENCODER         : Lavc56.41.100 libx264
     Stream #0:1(ita): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
 (default)
     Metadata:
       title           : Ita Ac3 5.1
       LANGUAGE        : ita
       BPS             : 640000
       BPS-eng         : 640000
       DURATION        : 00:00:19.104000000
       DURATION-eng    : 00:00:19.104000000
       NUMBER_OF_FRAMES: 597
       NUMBER_OF_FRAMES-eng: 597
       NUMBER_OF_BYTES : 1528320
       NUMBER_OF_BYTES-eng: 1528320
       _STATISTICS_WRITING_APP: mkvmerge v8.7.0 ('All of the above') 64bit
       _STATISTICS_WRITING_APP-eng: mkvmerge v8.7.0 ('All of the above')
 64bit
       _STATISTICS_WRITING_DATE_UTC: 2016-01-05 23:04:15
       _STATISTICS_WRITING_DATE_UTC-eng: 2016-01-05 23:04:15
       _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
       _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
       ENCODER         : Lavc56.41.100 ac3
     Stream #0:2(ita): Subtitle: dvd_subtitle, 1920x1080 (default)
     Metadata:
       title           : Sub Ita Forced
       LANGUAGE        : ita
       BPS             : 4601
       BPS-eng         : 4601
       DURATION        : 00:00:05.313000000
       DURATION-eng    : 00:00:05.313000000
       NUMBER_OF_FRAMES: 1
       NUMBER_OF_FRAMES-eng: 1
       NUMBER_OF_BYTES : 3056
       NUMBER_OF_BYTES-eng: 3056
       _STATISTICS_WRITING_APP: mkvmerge v8.7.0 ('All of the above') 64bit
       _STATISTICS_WRITING_APP-eng: mkvmerge v8.7.0 ('All of the above')
 64bit
       _STATISTICS_WRITING_DATE_UTC: 2016-01-05 23:04:15
       _STATISTICS_WRITING_DATE_UTC-eng: 2016-01-05 23:04:15
       _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
       _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Output #0, mpegts, to '/media/rapperskull/Volume/vobsub_not_burning.ts':
   Metadata:
     encoder         : Lavf56.36.100
     Chapter #0:0: start 0.000000, end 7.450000
     Metadata:
       title           : Opening Titles
     Stream #0:0: Video: mpeg2video, yuv420p, 1920x800 [SAR 1:1 DAR 12:5],
 q=2-31, 200 kb/s, 23.98 fps, 90k tbn, 23.98 tbc (default)
     Metadata:
       encoder         : Lavc56.41.100 mpeg2video
     Stream #0:1(ita): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
 (default)
     Metadata:
       title           : Ita Ac3 5.1
       LANGUAGE        : ita
       BPS             : 640000
       BPS-eng         : 640000
       DURATION        : 00:00:19.104000000
       DURATION-eng    : 00:00:19.104000000
       NUMBER_OF_FRAMES: 597
       NUMBER_OF_FRAMES-eng: 597
       NUMBER_OF_BYTES : 1528320
       NUMBER_OF_BYTES-eng: 1528320
       _STATISTICS_WRITING_APP: mkvmerge v8.7.0 ('All of the above') 64bit
       _STATISTICS_WRITING_APP-eng: mkvmerge v8.7.0 ('All of the above')
 64bit
       _STATISTICS_WRITING_DATE_UTC: 2016-01-05 23:04:15
       _STATISTICS_WRITING_DATE_UTC-eng: 2016-01-05 23:04:15
       _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
       _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
       encoder         : Lavc56.41.100 ac3
 Stream mapping:
   Stream #0:0 (h264) -> overlay:main (graph 0)
   Stream #0:2 (dvdsub) -> overlay:overlay (graph 0)
   overlay (graph 0) -> Stream #0:0 (mpeg2video)
   Stream #0:1 -> #0:1 (ac3 (native) -> ac3 (native))
 Press [q] to stop, [?] for help
 frame=   10 fps=0.0 q=1.0 size=    2218kB time=00:00:00.50
 bitrate=35861.5kbits/frame=   27 fps= 26 q=1.0 size=    6687kB
 time=00:00:01.17 bitrate=46475.1kbits/frame=   42 fps= 27 q=1.0 size=
 10829kB time=00:00:01.85 bitrate=47936.7kbits/frame=   57 fps= 27 q=1.0
 size=   15095kB time=00:00:02.49 bitrate=49648.3kbits/frame=   73 fps= 28
 q=1.0 size=   19657kB time=00:00:03.13 bitrate=51435.4kbits/frame=   88
 fps= 28 q=1.0 size=   23964kB time=00:00:03.77 bitrate=52063.5kbits/frame=
 103 fps= 29 q=1.0 size=   28332kB time=00:00:04.37
 bitrate=53005.7kbits/frame=  118 fps= 29 q=1.0 size=   32718kB
 time=00:00:05.01 bitrate=53405.3kbits/frame=  133 fps= 29 q=1.0 size=
 37053kB time=00:00:05.62 bitrate=53946.2kbits/frame=  148 fps= 29 q=1.0
 size=   41395kB time=00:00:06.26 bitrate=54112.8kbits/frame=  160 fps= 28
 q=1.0 size=   44848kB time=00:00:06.71 bitrate=54714.7kbits/frame=  174
 fps= 28 q=1.0 size=   48890kB time=00:00:07.35 bitrate=54456.7kbits/frame=
 179 fps= 28 q=1.0 Lsize=   50639kB time=00:00:07.45 bitrate=55677.5kbits/s
 video:46775kB audio:175kB subtitle:0kB other streams:0kB global
 headers:0kB muxing overhead: 7.858891%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5124>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list