[FFmpeg-devel] [FFmpeg-cvslog] avformat: add vividas demuxer

[Carl Eugen Hoyos]

2018-12-20 19:33 GMT+01:00, Paul B Mahol <git at videolan.org>:
> ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Mon Dec 10
> 12:15:50 2018 +0100| [d06aae732c16bd4c490c6dfa35cc2a35129c640f] | committer:
> Paul B Mahol
>
> avformat: add vividas demuxer

Crashes here on stream-copying a sample from
http://samples.ffmpeg.org/archive/container/unknown/

$ valgrind ffmpeg_g -i
unknown+unknown+unknown+unknown+5064_cliplive5-16_2_644.viv -c copy -f
null -
==23818==
ffmpeg version N-92766-g6a87729 Copyright (c) 2000-2018 the FFmpeg developers
  built with gcc 6.4.0 (GCC)
  configuration: --enable-gpl --enable-libxml2 --enable-gnutls
--enable-gmp --enable-version3 --enable-libx264
  libavutil      56. 25.100 / 56. 25.100
  libavcodec     58. 42.104 / 58. 42.104
  libavformat    58. 25.100 / 58. 25.100
  libavdevice    58.  6.101 / 58.  6.101
  libavfilter     7. 46.101 /  7. 46.101
  libswscale      5.  4.100 /  5.  4.100
  libswresample   3.  4.100 /  3.  4.100
  libpostproc    55.  4.100 / 55.  4.100
Input #0, vividas, from
'unknown+unknown+unknown+unknown+5064_cliplive5-16_2_644.viv':
  Duration: N/A, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: vp6, yuv420p, 432x320, 25 tbr, 25 tbn, 25 tbc
    Stream #0:1: Audio: vorbis, 44100 Hz, stereo, fltp
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf58.25.100
    Stream #0:0: Video: vp6, yuv420p, 432x320, q=2-31, 25 tbr, 25 tbn, 25 tbc
    Stream #0:1: Audio: vorbis, 44100 Hz, stereo, fltp
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
==23818== Invalid read of size 8=N/A time=00:06:00.63 bitrate=N/A speed= 103x
==23818==    at 0x6766CA: ffio_read_varlen (aviobuf.c:930)
==23818==    by 0x79F932: viv_read_packet (vividas.c:621)
==23818==    by 0x790A6D: ff_read_packet (utils.c:856)
==23818==    by 0x793ED3: read_frame_internal (utils.c:1582)
==23818==    by 0x795021: av_read_frame (utils.c:1779)
==23818==    by 0x4A8C07: transcode (ffmpeg.c:4147)
==23818==    by 0x486F82: main (ffmpeg.c:4891)
==23818==  Address 0x18 is not stack'd, malloc'd or (recently) free'd
==23818==
==23818==
==23818== Process terminating with default action of signal 11 (SIGSEGV)

Carl Eugen