[FFmpeg-trac] #44(undetermined:new): seeking in .dv file with lowres enabled crashes ffplay

[FFmpeg]

#44: seeking in .dv file with lowres enabled crashes ffplay
--------------------------+--------------------------
 Reporter:  ami_stuff     |        Type:  defect
   Status:  new           |    Priority:  normal
Component:  undetermined  |     Version:  unspecified
 Keywords:                |  Blocked By:
 Blocking:                |  Reproduced:  0
 Analyzed:  0             |
--------------------------+--------------------------
 issue 2511

 http://samples.mplayerhq.hu/DV-raw/small_test2.dv

 C:\>C:\MinGW2\bin\gdb.exe ffplay
 GNU gdb (GDB) 7.2
 Copyright (C) 2010 Free Software Foundation, Inc.
 License GPLv3+: GNU GPL version 3 or later
 <http://gnu.org/licenses/gpl.html>
 This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
 and "show warranty" for details.
 This GDB was configured as "mingw32".
 For bug reporting instructions, please see:
 <http://www.gnu.org/software/gdb/bugs/>...
 Reading symbols from C:\ffplay.exe...(no debugging symbols found)...done.
 (gdb) run -lowres 1 C:\small_test2.dv
 Starting program: C:\ffplay.exe -lowres 1 C:\small_test2.dv
 [New Thread 2184.0x850]
 FFplay version SVN-r26400, Copyright (c) 2003-2011 the FFmpeg developers
   built on Jan 18 2011 04:09:28 with gcc 4.4.2
   configuration: --enable-gpl --enable-version3 --enable-libgsm --enable-
 libvorb
 is --enable-libtheora --enable-libspeex --enable-libmp3lame --enable-
 libopenjpeg
  --enable-libschroedinger --enable-libopencore_amrwb --enable-
 libopencore_amrnb
 --enable-libvpx --disable-decoder=libvpx --arch=x86 --enable-runtime-
 cpudetect -
 -enable-libxvid --enable-libx264 --enable-librtmp --extra-libs='-lrtmp
 -lpolarss
 l -lws2_32 -lwinmm' --target-os=mingw32 --enable-avisynth --enable-
 w32threads --
 cross-prefix=i686-mingw32- --cc='ccache i686-mingw32-gcc' --enable-
 memalign-hack
  --enable-shared --disable-static
   libavutil     50.36. 0 / 50.36. 0
   libavcore      0.16. 1 /  0.16. 1
   libavcodec    52.108. 0 / 52.108. 0
   libavformat   52.93. 0 / 52.93. 0
   libavdevice   52. 2. 3 / 52. 2. 3
   libavfilter    1.74. 0 /  1.74. 0
   libswscale     0.12. 0 /  0.12. 0
 [New Thread 2184.0xecc]
 [New Thread 2184.0x9f4]
 [dv @ 01090050] Estimating duration from bitrate, this may be inaccurate
 Input #0, dv, from 'C:\small_test2.dv':
   Duration: 00:00:02.84, start: 0.000000, bitrate: 28800 kb/s
     Stream #0.0: Video: dvvideo, yuv420p, 720x576, 28800 kb/s, PAR 16:15
 DAR 4:3
 , 25 tbr, 25 tbn, 25 tbc
     Stream #0.1: Audio: pcm_s16le, 32000 Hz, 2 channels, s16, 1024 kb/s
     Stream #0.2: Audio: pcm_s16le, 32000 Hz, 2 channels, s16, 1024 kb/s
 [pcm_s16le @ 010a1b40] The maximum value for lowres supported by the
 decoder is
 0
 [New Thread 2184.0x410]
 [New Thread 2184.0x7e4]
 Seek to 52% ( 0:00:01) of total duration ( 0:00:02)       f=0/0   0/0

 Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread 2184.0x9f4]
 0x6495ef02 in dv_init_demux () from C:\avformat-52.dll
 (gdb) bt
 #0  0x6495ef02 in dv_init_demux () from C:\avformat-52.dll
 #1  0x00000000 in ?? ()
 (gdb)

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/44>
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