[FFmpeg-trac] #7549(avformat:new): Matroska Edition Titles used as Segment Title

[FFmpeg]

#7549: Matroska Edition Titles used as Segment Title
-------------------------------------+------------------------------------
             Reporter:  dericed      |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avformat
              Version:  unspecified  |               Resolution:
             Keywords:  mkv          |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+------------------------------------

Comment (by dericed):

 yes, i rebuilt just now using git-head and the result was the same.

 I do notice that `ffmpeg -i` on both the input and output are interpretted
 similarly although the files contain very different segment info and
 chapter info.

 {{{
 ffmpeg -i chapters_test.mkv -i output.mkv
 ffmpeg version N-53923-gb41f378fc4 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with Apple LLVM version 9.0.0 (clang-900.0.38)
   configuration: --prefix=/usr/local/Cellar/ffmpeg/HEAD-b41f378 --enable-
 shared --enable-pthreads --enable-version3 --enable-hardcoded-tables
 --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-
 ffplay --enable-gpl --enable-libmp3lame --enable-libopus --enable-
 libsnappy --enable-libtheora --enable-libvorbis --enable-libvpx --enable-
 libx264 --enable-libx265 --enable-libxvid --enable-lzma --enable-opencl
 --enable-videotoolbox
   libavutil      56. 24.101 / 56. 24.101
   libavcodec     58. 42.100 / 58. 42.100
   libavformat    58. 24.100 / 58. 24.100
   libavdevice    58.  6.101 / 58.  6.101
   libavfilter     7. 46.101 /  7. 46.101
   libavresample   4.  0.  0 /  4.  0.  0
   libswscale      5.  4.100 /  5.  4.100
   libswresample   3.  4.100 /  3.  4.100
   libpostproc    55.  4.100 / 55.  4.100
 Input #0, matroska,webm, from 'chapters_test.mkv':
   Metadata:
     encoder         : Lavf58.24.100
     TITLE           : Presentation
     TITLE-eng       : Presentation
   Duration: 00:00:25.00, start: 0.000000, bitrate: 533 kb/s
     Chapter #0:0: start 15.000000, end 20.000000
     Metadata:
       title           : Fuzzy Ball
     Chapter #0:1: start 20.000000, end 25.000000
     Metadata:
       title           : Black Frames
     Stream #0:0: Audio: flac, 48000 Hz, stereo, s32 (24 bit) (default)
     Metadata:
       ENCODER         : Lavc58.42.100 flac
       DURATION        : 00:00:25.000000000
     Stream #0:1: Video: ffv1 (FFV1 / 0x31564646), yuv420p, 240x120, SAR
 3:4 DAR 3:2, 25 fps, 25 tbr, 1k tbn, 1k tbc (default)
     Metadata:
       ENCODER         : Lavc58.42.100 ffv1
       DURATION        : 00:00:25.000000000
 Input #1, matroska,webm, from 'output.mkv':
   Metadata:
     title           : Presentation
     TITLE-eng       : Presentation
     ENCODER         : Lavf58.24.100
   Duration: 00:00:25.00, start: 0.000000, bitrate: 533 kb/s
     Chapter #1:0: start 15.000000, end 20.000000
     Metadata:
       title           : Fuzzy Ball
     Chapter #1:1: start 20.000000, end 25.000000
     Metadata:
       title           : Black Frames
     Stream #1:0: Audio: flac, 48000 Hz, stereo, s32 (24 bit) (default)
     Metadata:
       ENCODER         : Lavc58.42.100 flac
       DURATION        : 00:00:25.000000000
     Stream #1:1: Video: ffv1 (FFV1 / 0x31564646), yuv420p, 240x120, SAR
 3:4 DAR 3:2, 25 fps, 25 tbr, 1k tbn, 1k tbc (default)
     Metadata:
       ENCODER         : Lavc58.42.100 ffv1
       DURATION        : 00:00:25.000000000
 At least one output file must be specified
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7549#comment:2>
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