[FFmpeg-trac] #3995(avformat:new): wtv regression

[FFmpeg]

#3995: wtv regression
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  important  |              Component:  avformat
                Version:  git-       |               Keywords:  wtv
  master                             |  regression
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 The sample from ticket #3477 cannot be decoded since 9b8eedd7
 {{{
 (gdb) r -i Broken.wtv
 Starting program: ffmpeg_g -i Broken.wtv
 [Thread debugging using libthread_db enabled]
 Using host libthread_db library "/lib64/libthread_db.so.1".
 ffmpeg version N-66557-gf2e5380 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Oct  1 2014 18:02:57 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54.  7.101 / 54.  7.101
   libavcodec     56.  1.102 / 56.  1.102
   libavformat    56.  7.102 / 56.  7.102
   libavdevice    56.  1.100 / 56.  1.100
   libavfilter     5.  1.102 /  5.  1.102
   libswscale      3.  1.100 /  3.  1.100
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  1.100 / 53.  1.100
 [wtv @ 0x1a42b20] truncated file
 [mpeg2video @ 0x1a47560] interlaced frame in progressive sequence,
 ignoring
 [mpeg2video @ 0x1a47560] slice below image (30 >= 30)
 [wtv @ 0x1a42b20] encountered broken chunk
     Last message repeated 442398 times
 Program received signal SIGINT, Interrupt.
 0x00007ffff5a7b230 in __write_nocancel () from /lib64/libc.so.6
 (gdb) bt
 #0  0x00007ffff5a7b230 in __write_nocancel () from /lib64/libc.so.6
 #1  0x00007ffff5a17123 in _IO_new_file_write () from /lib64/libc.so.6
 #2  0x00007ffff5a17002 in new_do_write () from /lib64/libc.so.6
 #3  0x00007ffff5a17c1e in _IO_new_file_xsputn () from /lib64/libc.so.6
 #4  0x00007ffff59ed034 in buffered_vfprintf () from /lib64/libc.so.6
 #5  0x00007ffff59e78ae in vfprintf () from /lib64/libc.so.6
 #6  0x00007ffff59f1ec7 in fprintf () from /lib64/libc.so.6
 #7  0x0000000000e4364e in av_log_default_callback (ptr=<optimized out>,
 level=24,
     fmt=<optimized out>, vl=<optimized out>) at libavutil/log.c:318
 #8  0x0000000000e43951 in av_vlog (vl=0x7fffffffcc98, fmt=0xee03f5
 "encountered broken chunk\n",
     level=<optimized out>, avcl=0x1a42b20) at libavutil/log.c:360
 #9  av_log (avcl=avcl at entry=0x1a42b20, level=<optimized out>,
 level at entry=24,
     fmt=fmt at entry=0xee03f5 "encountered broken chunk\n") at
 libavutil/log.c:352
 #10 0x000000000062e652 in parse_chunks (s=0x1a42b20, mode=mode at entry=0,
 seekts=seekts at entry=0,
     len_ptr=len_ptr at entry=0x7fffffffd0bc) at libavformat/wtvdec.c:792
 #11 0x000000000062fc11 in read_packet (s=<optimized out>,
 pkt=0x7fffffffd280)
     at libavformat/wtvdec.c:1050
 #12 0x000000000061b798 in ff_read_packet (s=s at entry=0x1a42b20,
 pkt=pkt at entry=0x7fffffffd280)
     at libavformat/utils.c:634
 #13 0x000000000061dc20 in read_frame_internal (s=s at entry=0x1a42b20,
 pkt=pkt at entry=0x7fffffffd3e0)
     at libavformat/utils.c:1275
 #14 0x00000000006219eb in avformat_find_stream_info (ic=0x1a42b20,
 options=0x1a4b080)
     at libavformat/utils.c:3117
 #15 0x0000000000478dc9 in open_input_file (o=o at entry=0x7fffffffd6a0,
 filename=<optimized out>)
     at ffmpeg_opt.c:884
 #16 0x00000000004731e4 in open_files (inout=inout at entry=0xed791f "input",
     open_file=open_file at entry=0x4789e0 <open_input_file>, l=<optimized
 out>, l=<optimized out>)
     at ffmpeg_opt.c:2679
 #17 0x000000000047a559 in ffmpeg_parse_options (argc=argc at entry=3,
 argv=argv at entry=0x7fffffffdd78)
     at ffmpeg_opt.c:2716
 #18 0x000000000046b718 in main (argc=3, argv=0x7fffffffdd78) at
 ffmpeg.c:3838
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3995>
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