http://ffmpeg.org/trac/ffmpeg/raw-attachment/ticket/2812/12bpp_extended.jpg
(gdb) r -vlowres 3 -i 12bpp_extended.jpg out.bmp
Starting program: D:\MinGW\msys\1.0\ffmpeg-HEAD-a67dcd7\ffmpeg_g.exe -vlowres 3
-i 12bpp_extended.jpg out.bmp
[New Thread 3900.0xeac]
ffmpeg version 2.0-a67dcd7 Copyright (c) 2000-2013 the FFmpeg developers
built on Sep 5 2013 17:46:37 with gcc 4.6.2 (GCC)
configuration: --disable-w32threads --disable-yasm --disable-ffprobe --enable-
gpl
libavutil 52. 43.100 / 52. 43.100
libavcodec 55. 31.101 / 55. 31.101
libavformat 55. 16.101 / 55. 16.101
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 83.102 / 3. 83.102
libswscale 2. 5.100 / 2. 5.100
libswresample 0. 17.103 / 0. 17.103
libpostproc 52. 3.100 / 52. 3.100
Input #0, image2, from '12bpp_extended.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0:0: Video: mjpeg, gray16le(12 bpc), 128x96 [SAR 96:96 DAR 4:3], 25
tbr, 25 tbn, 25 tbc
File 'out.bmp' already exists. Overwrite ? [y/N] y
[New Thread 3900.0x844]
[New Thread 3900.0x8a4]
[New Thread 3900.0xdec]
[New Thread 3900.0xfe4]
[New Thread 3900.0xce4]
[New Thread 3900.0xe24]
[New Thread 3900.0xe14]
[New Thread 3900.0x9c8]
[New Thread 3900.0x5e4]
Output #0, image2, to 'out.bmp':
Metadata:
encoder : Lavf55.16.101
Stream #0:0: Video: bmp, gray, 128x96 [SAR 1:1 DAR 4:3], q=2-31, 200 kb/s, 9
0k tbn, 25 tbc
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg -> bmp)
Press [q] to stop, [?] for help
[mjpeg @ 04de69e0] error count: 64
[mjpeg @ 04de69e0] error y=91 x=47
Program received signal SIGSEGV, Segmentation fault.
0x7c911689 in ntdll!RtlInitializeHandleTable ()
from C:\WINDOWS\system32\ntdll.dll
(gdb) bt
#0 0x7c911689 in ntdll!RtlInitializeHandleTable ()
from C:\WINDOWS\system32\ntdll.dll
#1 0x7c91084c in wcsncpy () from C:\WINDOWS\system32\ntdll.dll
#2 0x77c1c2de in msvcrt!free () from C:\WINDOWS\system32\msvcrt.dll
#3 0x04d00000 in ?? ()
#4 0x00af29b3 in av_buffer_unref (buf=0x4d0e788) at libavutil/buffer.c:115
#5 0x00aedf1a in av_frame_unref (frame=0x4d0e620) at libavutil/frame.c:347
#6 0x004100de in reap_filters () at ffmpeg.c:1110
#7 0x00b0ac11 in transcode_step () at ffmpeg.c:3190
#8 transcode () at ffmpeg.c:3233
#9 main (argc=6, argv=<optimized out>) at ffmpeg.c:3411
(gdb)