(gdb) r -i 160.jpg -vf deshake,boxblur-1:1 -f null -
Starting program: d:\mingw\msys\1.0\ffmpeg-head-ab7d6cb\ffmpeg_g.exe -i 160.jpg
-vf deshake,boxblur-1:1 -f null -
[New Thread 3184.0xc74]
ffmpeg version 0.10.2.git-ab7d6cb Copyright (c) 2000-2012 the FFmpeg developers
built on May 30 2012 13:37:47 with gcc 4.6.1
configuration: --disable-ffprobe --enable-gpl
libavutil 51. 55.100 / 51. 55.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.101 / 54. 6.101
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 77.100 / 2. 77.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[mjpeg @ 03bbcc40] Warning: not compiled with thread support, using thread emula
tion
Input #0, image2, from '160.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0:0: Video: mjpeg, yuvj420p, 160x120 [SAR 72:72 DAR 4:3], 25 tbr, 25
tbn, 25 tbc
[buffer @ 03bc1a40] w:160 h:120 pixfmt:yuvj420p tb:1/25 sar:72/72 sws_param:flag
s=2
[buffersink @ 03bc23c0] No opaque field provided
[deshake @ 03bc26a0] cx: -1, cy: -1, cw: -1, ch: -1, rx: 16, ry: 16, edge: 3 blo
cksize: 16 contrast: 125 search: 0
No such filter: 'boxblur-1:1'
Program received signal SIGSEGV, Segmentation fault.
avcodec_close (avctx=0x0) at libavcodec/utils.c:1653
1653 if (avcodec_is_open(avctx)) {
(gdb) bt
#0 avcodec_close (avctx=0x0) at libavcodec/utils.c:1653
#1 0x00b15967 in uninit (ctx=0x3bc26a0) at libavfilter/vf_deshake.c:421
#2 0x0041a76e in avfilter_free (filter=0x3bc26a0)
at libavfilter/avfilter.c:449
#3 0x0041bb5b in avfilter_graph_parse (graph=0x3bc19e0,
filters=0x3bc1df3 "", open_inputs_ptr=0x22dc3c,
open_outputs_ptr=0x22dc38, log_ctx=0x0) at libavfilter/graphparser.c:591
#4 0x00406836 in configure_simple_filtergraph (fg=0x3bc1ee0) at ffmpeg.c:1043
#5 0x00409d2b in transcode_init () at ffmpeg.c:3151
#6 0x0040e029 in transcode () at ffmpeg.c:3410
#7 0x00b12f42 in main (argc=8, argv=0x3bc0dd0) at ffmpeg.c:5926
(gdb)
Fixed in:
commit 1bb30d02959e530c72a0026047cb916883c031a7 Author: Stefano Sabatini <stefasab@gmail.com> Date: Thu Jun 21 17:00:52 2012 +0200 lavfi/deshake: fix crash in uninit() Add NULL check on avctx before calling avcodec_close() on it. Fix trac ticket #1472.