[FFmpeg-trac] #1239(undetermined:new): rv20: crash with lowres
FFmpeg
trac at avcodec.org
Fri Apr 20 15:03:37 CEST 2012
#1239: rv20: crash with lowres
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: | undetermined
unspecified | Keywords:
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
the file encoded with "Compression: G2" works ok:
G2_320_240.rm
the file encoded with "Compression: G2 with SVT" crashes:
G2_with_SVT_320_240.rm
{{{
(gdb) r -vlowres 2 -i G2_with_SVT_320_240.rm out.avi
Starting program: d:\mingw\msys\1.0\ffmpeg-head-7432bcf\ffmpeg_g.exe
-vlowres 2
-i G2_with_SVT_320_240.rm out.avi
[New Thread 2860.0x7a8]
ffmpeg version 0.10.2.git-7432bcf Copyright (c) 2000-2012 the FFmpeg
developers
built on Apr 15 2012 01:02:52 with gcc 4.6.1
configuration: --disable-ffprobe
libavutil 51. 46.100 / 51. 46.100
libavcodec 54. 14.101 / 54. 14.101
libavformat 54. 3.100 / 54. 3.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 70.100 / 2. 70.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 11.100 / 0. 11.100
[rm @ 039d2340] Unsupported stream type 00000180
[rm @ 039d2340] max_analyze_duration 5000000 reached at 5000000
Input #0, rm, from 'G2_with_SVT_320_240.rm':
Metadata:
title :
author :
copyright :
comment :
Duration: 00:00:05.90, start: 0.000000, bitrate: 984 kb/s
Stream #0:0: Video: rv20 (RV20 / 0x30325652), yuv420p, 80x60, 1000
kb/s, 15
fps, 15 tbr, 1k tbn, 1k tbc
Stream #0:1: Data: none
w:80 h:60 pixfmt:yuv420p tb:1/1000000 sar:0/1 sws_param:flags=2
Output #0, avi, to 'out.avi':
Metadata:
INAM :
author :
ICOP :
ICMT :
ISFT : Lavf54.3.100
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 80x60, q=2-31,
200 k
b/s, 15 tbn, 15 tbc
Stream mapping:
Stream #0:0 -> #0:0 (rv20 -> mpeg4)
Press [q] to stop, [?] for help
Program received signal SIGSEGV, Segmentation fault.
0x7c919d6f in ntdll!RtlpUnWaitCriticalSection ()
from C:\WINDOWS\system32\ntdll.dll
(gdb) bt
#0 0x7c919d6f in ntdll!RtlpUnWaitCriticalSection ()
from C:\WINDOWS\system32\ntdll.dll
#1 0x7c96fb98 in ntdll!RtlpNtMakeTemporaryKey ()
from C:\WINDOWS\system32\ntdll.dll
#2 0x7c94b244 in ntdll!LdrFindEntryForAddress ()
from C:\WINDOWS\system32\ntdll.dll
#3 0x039d0000 in ?? ()
#4 0x7c919c0c in ntdll!RtlpUnWaitCriticalSection ()
from C:\WINDOWS\system32\ntdll.dll
#5 0x77c1c3c9 in msvcrt!free () from C:\WINDOWS\system32\msvcrt.dll
#6 0x039d0000 in ?? ()
#7 0x77c1c3e7 in msvcrt!free () from C:\WINDOWS\system32\msvcrt.dll
#8 0x00003030 in ?? ()
#9 0x0022e178 in ?? ()
#10 0x77c1c42e in msvcrt!malloc () from C:\WINDOWS\system32\msvcrt.dll
#11 0x00a88cdf in av_malloc (size=12304) at libavutil/mem.c:86
#12 0x004ff02c in video_get_buffer (pic=0x3f5a140, s=0x3f36520)
at libavcodec/utils.c:482
#13 avcodec_default_get_buffer (avctx=0x3f36520, frame=0x3f5a140)
at libavcodec/utils.c:540
#14 0x005a97f3 in alloc_frame_buffer (s=0x3f30060, pic=0x3f5a140)
at libavcodec/mpegvideo.c:260
#15 0x005b6229 in ff_alloc_picture (s=0x3f30060, pic=0x3f5a140, shared=0)
at libavcodec/mpegvideo.c:312
#16 0x00684372 in load_input_picture (pic_arg=0x22e4a8, s=0x3f30060)
at libavcodec/mpegvideo_enc.c:992
#17 ff_MPV_encode_picture (avctx=0x3f36520, pkt=0x22e610,
pic_arg=0x22e4a8,
got_packet=0x22e6dc) at libavcodec/mpegvideo_enc.c:1419
#18 0x0050053d in avcodec_encode_video2 (avctx=0x3f36520, avpkt=0x22e610,
frame=0x22e4a8, got_packet_ptr=0x22e6dc) at libavcodec/utils.c:1274
#19 0x0040628b in do_video_out (s=0x3f36020, ost=0x39e6120,
in_picture=0x39ea6e0, ist=<optimized out>) at ffmpeg.c:1632
#20 0x0040825c in transcode_video (pkt_pts=<optimized out>,
got_output=<optimized out>, pkt=<optimized out>, ist=<optimized out>)
at ffmpeg.c:2203
#21 output_packet (ist=0x39e5c10, ost_table=0x39e6120, nb_ostreams=1,
pkt=0x22fbf0) at ffmpeg.c:2292
#22 0x0040ca68 in transcode (output_files=0x39e6280, nb_output_files=1,
input_files=0x39e5d20, nb_input_files=1) at ffmpeg.c:3163
#23 0x0022ff48 in ?? ()
Backtrace stopped: Not enough registers or memory available to unwind
further
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1239>
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