[FFmpeg-trac] #9652(avformat:new): video remux failed, workd fine with options '-copyinkf'

[FFmpeg]

#9652: video remux failed, workd fine with options '-copyinkf'
-------------------------------------+-------------------------------------
             Reporter:  leo.z        |                     Type:
                                     |  enhancement
               Status:  new          |                 Priority:  normal
            Component:  avformat     |                  Version:
             Keywords:  IDR          |  unspecified
  keyframe                           |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 How to reproduce:
 {{{
 % ffmpeg -v verbose -i nokeyframe.ts -c copy -y 1.ts

 Input file #0 (nokeyframe.ts):
   Input stream #0:0 (video): 767 packets read (9602767 bytes);
   Input stream #0:1 (audio): 641 packets read (246144 bytes);
   Total: 1408 packets (9848911 bytes) demuxed
 Output file #0 (1.ts):
   Output stream #0:0 (video): 0 packets muxed (0 bytes);
   Output stream #0:1 (audio): 641 packets muxed (246144 bytes);
   Total: 641 packets (246144 bytes) muxed
 [AVIOContext @ 0x7108880] Statistics: 0 seeks, 2 writeouts
 [AVIOContext @ 0x5fe9e00] Statistics: 14122834 bytes read, 3 seeks


 ffmpeg version 4.4-static https://johnvansickle.com/ffmpeg/  Copyright (c)
 2000-2021 the FFmpeg developers
   built with gcc 8 (Debian 8.3.0-6)
   configuration: --enable-gpl --enable-version3 --enable-static --disable-
 debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio
 --cc=gcc --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gmp
 --enable-libgme --enable-gray --enable-libaom --enable-libfribidi
 --enable-libass --enable-libvmaf --enable-libfreetype --enable-libmp3lame
 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-librubberband --enable-libsoxr --enable-libspeex --enable-libsrt
 --enable-libvorbis --enable-libopus --enable-libtheora --enable-libvidstab
 --enable-libvo-amrwbenc --enable-libvpx --enable-libwebp --enable-libx264
 --enable-libx265 --enable-libxml2 --enable-libdav1d --enable-libxvid
 --enable-libzvbi --enable-libzimg
   libavutil      56. 70.100 / 56. 70.100
   libavcodec     58.134.100 / 58.134.100
   libavformat    58. 76.100 / 58. 76.100
   libavdevice    58. 13.100 / 58. 13.100
   libavfilter     7.110.100 /  7.110.100
   libswscale      5.  9.100 /  5.  9.100
   libswresample   3.  9.100 /  3.  9.100
   libpostproc    55.  9.100 / 55.  9.100
 }}}


 it seems something wrong with key frame parser
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9652>
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