[FFmpeg-trac] #8689(undetermined:new): Non-monotonous DTS after 26:30:02.81 recording time

[FFmpeg]

#8689: Non-monotonous DTS after 26:30:02.81 recording time
-------------------------------------+-------------------------------------
             Reporter:  mruge        |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:               |                  Version:  4.2
  undetermined                       |
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:

 I record an hls stream and after 26:30:02.81 there come the message:
  {{{
 [http @ 0x558330f5ba80] Opening 'http://de-origin-live-
 be-01.3qsdn.com:8081/3279/6191_PwxNgWQkbnqRThCDGXVr/l_94_95438333_16449.ts?nimblesessionid=2106'
 for reading
 frame=2289669 fps= 24 q=-1.0 size=25056768kB time=26:30:02.81
 bitrate=2151.6kbits/s speed=   1x
 [mpegts @ 0x558330f07280] Invalid timestamps stream=0, pts=10378,
 dts=8589926250, size=11200
 [mpegts @ 0x558330f07280] Invalid timestamps stream=0, pts=2908,
 dts=8589929940, size=3407
 [mp4 @ 0x558330f20bc0] Non-monotonous DTS in output stream 0:0; previous:
 8586744840, current: -3185972; changing to 8586744841. This may result in
 incorrect timestamps in the output file.
 [mp4 @ 0x558330f20bc0] Non-monotonous DTS in output stream 0:1; previous:
 4579598864, current: -1698561; changing to 4579598865. This may result in
 incorrect timestamps in the output file.
 [mp4 @ 0x558330f20bc0] Non-monotonous DTS in output stream 0:1; previous:
 4579598865, current: -1697537; changing to 4579598866. This may result in
 incorrect timestamps in the output file.
 [mp4 @ 0x558330f20bc0] Non-monotonous DTS in output stream 0:1; previous:
 4579598866, current: -1696513; changing to 4579598867. This may result in
 incorrect timestamps in the output file.
 [mp4 @ 0x558330f20bc0] Non-monotonous DTS in output stream 0:0; previous:
 8586744841, current: -3182282; changing to 8586744842. This may result in
 incorrect timestamps in the output file.
 [mp4 @ 0x558330f20bc0] Non-monotonous DTS in output stream 0:1; previous:
 4579598867, current: -1695489; changing to 4579598868. This may result in
 incorrect timestamps in the output file.
 [mp4 @ 0x558330f20bc0] Non-monotonous DTS in output stream 0:1; previous:
 4579598868, current: -1694465; changing to 4579598869. This may result in
 incorrect timestamps in the output file.
 [mp4 @ 0x558330f20bc0] Non-monotonous DTS in output stream 0:1; previous:
 4579598869, current: -1693441; changing to 4579598870. This may result in
 incorrect timestamps in the output file.
 [mp4 @ 0x558330f20bc0] Non-monotonous DTS in output stream 0:0; previous:
 8586744842, current: -3178502; changing to 8586744843. This may result in
 incorrect timestamps in the output file.
 [mp4 @ 0x558330f20bc0] Non-monotonous DTS in output stream 0:0; previous:
 8586744843, current: -3174722; changing to 8586744844. This may result in
 incorrect timestamps in the output file.
 }}}

 There is no more video written to the file at this time but ffmpeg is not
 stopping. If i stop it manual after 30 hours the file is only 26 hours 30
 minutes long.

 How to reproduce:
 {{{
 ffmpeg -progress recorder.progress -reconnect 1 -user_agent 'sdn/1.0' -i
 http://source/playlist.m3u8 -codec copy -bsf:a aac_adtstoasc record.mp4

 ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg developers
   built with gcc 7 (Ubuntu 7.4.0-1ubuntu1~18.04.1)
   configuration: --disable-debug --disable-doc --disable-ffplay --enable-
 shared --enable-avresample --enable-libopencore-amrnb --enable-
 libopencore-amrwb --enable-gpl --enable-libass --enable-libfreetype
 --enable-libvidstab --enable-libmp3lame --enable-libopenjpeg --enable-
 libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-
 libwebp --enable-libxcb --enable-libx265 --enable-libxvid --enable-libx264
 --enable-nonfree --enable-openssl --enable-libfdk_aac --enable-libkvazaar
 --enable-libaom --extra-libs=-lpthread --enable-postproc --enable-small
 --enable-version3 --enable-libbluray --enable-demuxer=dash --enable-
 decoder=hevc --enable-libxml2 --extra-cflags=-I/opt/ffmpeg/include
 --extra-ldflags=-L/opt/ffmpeg/lib --extra-libs=-ldl --prefix=/opt/ffmpeg
   libavutil      56. 31.100 / 56. 31.100
   libavcodec     58. 54.100 / 58. 54.100
   libavformat    58. 29.100 / 58. 29.100
   libavdevice    58.  8.100 / 58.  8.100
   libavfilter     7. 57.100 /  7. 57.100
   libavresample   4.  0.  0 /  4.  0.  0
   libswscale      5.  5.100 /  5.  5.100
   libswresample   3.  5.100 /  3.  5.100
   libpostproc    55.  5.100 / 55.  5.100
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8689>
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