[FFmpeg-trac] #6467(undetermined:new): m3u8 to ts|mp4: Non-monotonous DTS in output stream 0:0... This may result in incorrect timestamps in the output file.

FFmpeg trac at avcodec.org
Sat Jun 17 12:17:50 EEST 2017


#6467: m3u8 to ts|mp4: Non-monotonous DTS in output stream 0:0... This may result
in incorrect timestamps in the output file.
-------------------------------------+-------------------------------------
             Reporter:  ponpon       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 thank you for the good apps
 when convering m3u8 to ts|mp4,  Non-monotonous DTS....This may result in
 incorrect timestamps in the output file is displayed.
 i don't know the way to stop such a change.

 The source is
 https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8 in
 https://bitmovin.com/mpeg-dash-hls-examples-sample-streams/. This is the
 same as that of  the comment in #3339.

 i tried
 {{{
 ffmpeg -y -i
 "https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8" -c copy
 test.ts|mp4
 ffmpeg -y -i
 "https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8" -c copy
 -fflags +genpts (-bsf:a aac_adtstoasc) test.ts|mp4
 ffmpeg -y -i
 "https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8" -c copy
 -copyts test.ts|mp4
 ffmpeg -y -i
 "https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8" -c copy
 -copytb 1 test.ts|mp4
 ffmpeg -y -i
 "https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8" -c copy
 -vsync cfr -r 24 test.ts|mp4
 ffmpeg -y -i
 "https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8" -c copy
 -vsync cfr -r 24 -fflags +genpts (-bsf:a aac_adtstoasc) test.ts|mp4
 }}}
 i don't know the relationship with #5948.

 log
 {{{
 ffmpeg -y -i
 "https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8" -c copy
 test.ts
 ffmpeg version N-86499-g1edbf5e20c Copyright (c) 2000-2017 the FFmpeg
 developers
   built with clang version 3.9.1 (tags/RELEASE_391/final)
   configuration: --prefix=/sw --disable-shared --enable-static --enable-
 gpl --enable-version3 --enable-nonfree --enable-pthreads --optflags=-Ofast
 --cc=clang-mp-3.9 --cxx=clang++-mp-3.9 --extra-cflags=' -march=native
 -I/sw/include -I/opt/local/include ' --extra-ldflags=' -L/sw/lib
 -L/opt/local/lib -fopenmp' --extra-ldlibflags='-L/sw/lib -L/opt/local/lib
 -static' --target-os=darwin --arch=x86_64 --cpu=corei7-avx --enable-
 avresample --enable-libfdk-aac --enable-libmp3lame --enable-
 libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg
 --enable-libopus --enable-libspeex --enable-libtheora --enable-libvorbis
 --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libxvid
 --enable-libfreetype --enable-openssl --enable-gnutls --enable-gcrypt
 --enable-gmp --enable-librtmp --enable-libass --enable-fontconfig
 --enable-libfribidi --enable-libbluray --enable-libdc1394 --enable-
 libmodplug --enable-lzma --enable-libx264 --enable-libx265 --enable-
 libzimg --enable-libvidstab --enable-libsoxr --enable-libsmbclient
 --enable-libcdio --enable-opengl --enable-opencl --disable-vda --pkg-
 config-flags=' --libs --static'
   libavutil      55. 66.100 / 55. 66.100
   libavcodec     57. 99.100 / 57. 99.100
   libavformat    57. 73.100 / 57. 73.100
   libavdevice    57.  7.100 / 57.  7.100
   libavfilter     6. 92.100 /  6. 92.100
   libavresample   3.  6.  0 /  3.  6.  0
   libswscale      4.  7.101 /  4.  7.101
   libswresample   2.  8.100 /  2.  8.100
   libpostproc    54.  6.100 / 54.  6.100
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/stereo/en/128kbit.m3u8'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/stereo/none/128kbit.m3u8'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/surround/en/320kbit.m3u8'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/stereo/none/128kbit.m3u8'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/250kbit.m3u8' for
 reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/500kbit.m3u8' for
 reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/800kbit.m3u8' for
 reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/1100kbit.m3u8'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/1500kbit.m3u8'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/4000kbit.m3u8'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/6000kbit.m3u8'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/10000kbit.m3u8'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/stereo/en/128kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/stereo/none/128kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/surround/en/320kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/stereo/none/128kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/250kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/500kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/800kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/1100kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/1500kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/4000kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/6000kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/10000kbit/seq-0.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/250kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/500kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/800kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/1100kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/1500kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/4000kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/6000kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/10000kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/stereo/en/128kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/stereo/none/128kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/surround/en/320kbit/seq-1.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/stereo/none/128kbit/seq-1.ts'
 for reading
 Input #0, hls,applehttp, from
 'https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8':
   Duration: 00:14:48.00, start: 0.000000, bitrate: 0 kb/s
   Program 0
     Metadata:
       variant_bitrate : 258157
     Stream #0:0(en): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz,
 stereo, fltp (default)
     Metadata:
       variant_bitrate : 831270
       comment         : English
     Stream #0:1(dubbing): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000
 Hz, stereo, fltp
     Metadata:
       variant_bitrate : 831270
       comment         : Dubbing
     Stream #0:4: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
 426x180 [SAR 7680:7739 DAR 256:109], 24 tbr, 90k tbn, 48 tbc
     Metadata:
       variant_bitrate : 258157
   Program 1
     Metadata:
       variant_bitrate : 520929
     Stream #0:0(en): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz,
 stereo, fltp (default)
     Metadata:
       variant_bitrate : 831270
       comment         : English
     Stream #0:1(dubbing): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000
 Hz, stereo, fltp
     Metadata:
       variant_bitrate : 831270
       comment         : Dubbing
     Stream #0:5: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
 640x272 [SAR 544:545 DAR 256:109], 24 tbr, 90k tbn, 48 tbc
     Metadata:
       variant_bitrate : 520929
   Program 2
     Metadata:
       variant_bitrate : 831270
     Stream #0:0(en): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz,
 stereo, fltp (default)
     Metadata:
       variant_bitrate : 831270
       comment         : English
     Stream #0:1(dubbing): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000
 Hz, stereo, fltp
     Metadata:
       variant_bitrate : 831270
       comment         : Dubbing
     Stream #0:6: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
 640x272 [SAR 544:545 DAR 256:109], 24 tbr, 90k tbn, 48 tbc
     Metadata:
       variant_bitrate : 831270
   Program 3
     Metadata:
       variant_bitrate : 1144430
     Stream #0:2(en): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz,
 5.1, fltp (default)
     Metadata:
       variant_bitrate : 10285391
       comment         : English
     Stream #0:3(dubbing): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000
 Hz, stereo, fltp
     Metadata:
       variant_bitrate : 10285391
       comment         : Dubbing
     Stream #0:7: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
 960x408 [SAR 544:545 DAR 256:109], 24 tbr, 90k tbn, 48 tbc
     Metadata:
       variant_bitrate : 1144430
   Program 4
     Metadata:
       variant_bitrate : 1558322
     Stream #0:2(en): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz,
 5.1, fltp (default)
     Metadata:
       variant_bitrate : 10285391
       comment         : English
     Stream #0:3(dubbing): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000
 Hz, stereo, fltp
     Metadata:
       variant_bitrate : 10285391
       comment         : Dubbing
     Stream #0:8: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
 1280x544 [SAR 544:545 DAR 256:109], 24 tbr, 90k tbn, 48 tbc
     Metadata:
       variant_bitrate : 1558322
   Program 5
     Metadata:
       variant_bitrate : 4149264
     Stream #0:2(en): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz,
 5.1, fltp (default)
     Metadata:
       variant_bitrate : 10285391
       comment         : English
     Stream #0:3(dubbing): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000
 Hz, stereo, fltp
     Metadata:
       variant_bitrate : 10285391
       comment         : Dubbing
     Stream #0:9: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
 1920x818 [SAR 1636:1635 DAR 256:109], 24 tbr, 90k tbn, 48 tbc
     Metadata:
       variant_bitrate : 4149264
   Program 6
     Metadata:
       variant_bitrate : 6214307
     Stream #0:2(en): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz,
 5.1, fltp (default)
     Metadata:
       variant_bitrate : 10285391
       comment         : English
     Stream #0:3(dubbing): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000
 Hz, stereo, fltp
     Metadata:
       variant_bitrate : 10285391
       comment         : Dubbing
     Stream #0:10: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
 1920x818 [SAR 1636:1635 DAR 256:109], 24 tbr, 90k tbn, 48 tbc
     Metadata:
       variant_bitrate : 6214307
   Program 7
     Metadata:
       variant_bitrate : 10285391
     Stream #0:2(en): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz,
 5.1, fltp (default)
     Metadata:
       variant_bitrate : 10285391
       comment         : English
     Stream #0:3(dubbing): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000
 Hz, stereo, fltp
     Metadata:
       variant_bitrate : 10285391
       comment         : Dubbing
     Stream #0:11: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
 4096x1744 [SAR 1:1 DAR 256:109], 24 tbr, 90k tbn, 48 tbc
     Metadata:
       variant_bitrate : 10285391
 Output #0, mpegts, to 'test.ts':
   Metadata:
     encoder         : Lavf57.73.100
     Stream #0:0: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
 4096x1744 [SAR 1:1 DAR 256:109], q=2-31, 24 tbr, 90k tbn, 90k tbc
     Metadata:
       variant_bitrate : 10285391
     Stream #0:1(en): Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz,
 5.1, fltp (default)
     Metadata:
       variant_bitrate : 10285391
       comment         : English
 Stream mapping:
   Stream #0:11 -> #0:0 (copy)
   Stream #0:2 -> #0:1 (copy)
 Press [q] to stop, [?] for help
 [mpegts @ 0x7fca7100b600] Non-monotonous DTS in output stream 0:0;
 previous: 176250, current: 176250; changing to 176251. This may result in
 incorrect timestamps in the output file.
 [mpegts @ 0x7fca7100b600] Timestamps are unset in a packet for stream 0.
 This is deprecated and will stop working in the future. Fix your code to
 set the timestamps properly
 [hls,applehttp @ 0x7fca70801200] No longer receiving playlist
 4rate=7266.3kbits/s speed= 6.9x
 [hls,applehttp @ 0x7fca70801200] No longer receiving playlist 5
 [hls,applehttp @ 0x7fca70801200] No longer receiving playlist 6
 [hls,applehttp @ 0x7fca70801200] No longer receiving playlist 7
 [hls,applehttp @ 0x7fca70801200] No longer receiving playlist 8
 [hls,applehttp @ 0x7fca70801200] No longer receiving playlist 9
 [hls,applehttp @ 0x7fca70801200] No longer receiving playlist 10
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/10000kbit/seq-2.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] No longer receiving playlist 0
 [hls,applehttp @ 0x7fca70801200] No longer receiving playlist 1
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/surround/en/320kbit/seq-2.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] No longer receiving playlist 3
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/audio/surround/en/320kbit/seq-3.ts'
 for reading
 [hls,applehttp @ 0x7fca70801200] Opening
 'https://bitdash-a.akamaihd.net/content/sintel/hls/video/10000kbit/seq-3.ts'
 for reading
 frame=  159 fps= 46 q=-1.0 Lsize=   11198kB time=00:00:06.59
 bitrate=13916.3kbits/s speed=1.92x
 video:10093kB audio:262kB subtitle:0kB other streams:0kB global
 headers:0kB muxing overhead: 8.133783%
 Exiting normally, received signal 2.
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6467>
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