[FFmpeg-trac] #7319(undetermined:new): Result of muxing some video files to ts or mts shows wrong duration in Windows 7 explorer

[FFmpeg]

#7319: Result of muxing some video files to ts or mts shows wrong duration in
Windows 7 explorer
-------------------------------------+-------------------------------------
             Reporter:  malcev       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:  mpegts       |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by malcev):

 I think that this is bug of ffmpeg  because if I use ffprobe - duration is
 OK.
 C:\ffmbc.exe" -i D:\v.mts -i D:\a.ac3 -vcodec copy -acodec copy D:\fin.ts
 Console output of ffmpeg:
 {{{
 C:\Users\macev>"C:\Program Files\ffmpeg\bin\ffmpeg.exe" -i
 D:\Sizeti\TEMP\v.mts
 -i D:\Sizeti\TEMP\a.ac3 -c copy D:\Sizeti\TEMP\fin.mts
 ffmpeg version N-91470-g28ed68fa31 Copyright (c) 2000-2018 the FFmpeg
 developers

   built with gcc 7.3.1 (GCC) 20180710
   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 bzlib --e
 nable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
 libblur
 ay --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb
 --enable-
 libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine
 --enab
 le-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame
 --enable-li
 bvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-
 libx265 --en
 able-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp
 --enable-
 libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa
 --enabl
 e-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf
 --enabl
 e-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec
 --enab
 le-dxva2 --enable-avisynth
   libavutil      56. 18.102 / 56. 18.102
   libavcodec     58. 21.105 / 58. 21.105
   libavformat    58. 17.101 / 58. 17.101
   libavdevice    58.  4.101 / 58.  4.101
   libavfilter     7. 25.100 /  7. 25.100
   libswscale      5.  2.100 /  5.  2.100
   libswresample   3.  2.100 /  3.  2.100
   libpostproc    55.  2.100 / 55.  2.100
 Input #0, mpegts, from 'D:\Sizeti\TEMP\v.mts':
   Duration: 00:00:18.24, start: 1.420000, bitrate: 27364 kb/s
   Program 1
     Metadata:
       service_name    : Service01
       service_provider: FFmpeg
     Stream #0:0[0x100]: Video: h264 (High) ([27][0][0][0] / 0x001B),
 yuv420p(pro
 gressive), 1920x1080 [SAR 1:1 DAR 16:9], 50 fps, 50 tbr, 90k tbn, 100 tbc
 [ac3 @ 0000000002e8f440] Estimating duration from bitrate, this may be
 inaccurat
 e
 Input #1, ac3, from 'D:\Sizeti\TEMP\a.ac3':
   Duration: 00:00:18.24, start: 0.000000, bitrate: 320 kb/s
     Stream #1:0: Audio: ac3, 48000 Hz, stereo, fltp, 320 kb/s
 Output #0, mpegts, to 'D:\Sizeti\TEMP\fin.mts':
   Metadata:
     encoder         : Lavf58.17.101
     Stream #0:0: Video: h264 (High) ([27][0][0][0] / 0x001B),
 yuv420p(progressiv
 e), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 50 fps, 50 tbr, 90k tbn, 90k tbc
     Stream #0:1: Audio: ac3, 48000 Hz, stereo, fltp, 320 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #1:0 -> #0:1 (copy)
 Press [q] to stop, [?] for help
 frame=  912 fps=0.0 q=-1.0 Lsize=   61701kB time=00:00:18.20
 bitrate=27760.2kbit
 s/s speed= 130x
 video:56417kB audio:712kB subtitle:0kB other streams:0kB global
 headers:0kB muxi
 ng overhead: 8.003584%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7319#comment:3>
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