using 20020426 built with -g: GNU gdb 2002-04-01-cvsOn Sat, Apr 13, 2002 at 02:20:24AM +0200, Dennis Haney wrote:when loading a incomplete file, I never get a picture, often it results in a segfault (when calling m_Mutex.Unlock(); line 1790 in renderer.cpp, however somehow this call ends up somewhere in the SDL code): Other times it simply exists with code 0 right after writing: "<renderer> : Loading subfont blablabla" a classic race condition?
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This GDB was configured as "i386-linux"...(no debugging symbols found)...
(gdb) r Star\ Wars.Episode\ 1.The\ Phantom\ Menace.Peoples\ Edition.CD1.ShareReactor.avi
Starting program: /usr/bin/aviplay Star\ Wars.Episode\ 1.The\ Phantom\ Menace.Peoples\ Edition.CD1.ShareReactor.avi
[New Thread 1024 (LWP 13829)]
<Init> : Avifile CVS-020503-06:41-2.95.4
<Init> : Available CPU flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr syscall mmxext 3dnowext 3dnow
<Init> : 1009.02 MHz AMD Athlon(tm) Processor processor detected
<LDT_Keeper> : Installed fs segment: 0x40015000
<aviplay> : Debug is on 0
<AVI reader> : Checking: Star Wars.Episode 1.The Phantom Menace.Peoples Edition.CD1.ShareReactor.avi
<AVI reader> : AVIMainHeader: MicroSecPerFrame=40000 MaxBytesPerSec=0
PaddingGranularity=0 Flags=[ HAS_INDEX IS_INTERLEAVED ] TotalFrames=103115
InitialFrames=0 Streams=2 SuggestedBufferSize=0 WxH=640x272
Scale=0 Rate=0 Start=0 Length=0
<AVI reader> : AVIStreamHeader: FccType=vids FccHandler=DIVX Flags=[ ]
InitialFrames=0 Scale=1 Rate=25 Start=0 Length=103115
SuggestedBufferSize=54633 Quality=10000 SampleSize=0 Rect l,r,t,b=0,640,0,272
<AVI reader> : AVIStreamHeader: FccType=auds FccHandler=0x0 Flags=[ ]
InitialFrames=1 Scale=1 Rate=48000 Start=0 Length=197980800
SuggestedBufferSize=7680 Quality=-1 SampleSize=1 Rect l,r,t,b=0,0,0,0
<AVI reader> : Reading index from 729740996
<AVI reader> : WARNING: Invalid index entry 206227 -- id: 1263424842 offset: 0 size: 101058054
<AVI reader> : Reconstructing index...
<AVI reader> : Trying to reconstruct broken avi stream (could take a lot of time)
<AVI reader> : Stream 0 vids : 0x58564944 (DIVX) 206344 chunks (3224.12KB)
<AVI reader> : Cache: Adding stream, 206344 chunks
<AVI reader> : Stream 1 auds : 0x2000 (AC3 DVM) 300291 chunks (4692.05KB)
<AVI reader> : Cache: Adding stream, 300291 chunks
<AVI reader> : Cache: Creating cache for file descriptor: 12
[New Thread 2049 (LWP 13830)]
[New Thread 1026 (LWP 13831)]
<AVI reader> : Initialized video stream 0 (chunk tblsz: 206344, fmtsz: 40)
<AVI reader> : Initialized audio stream 0 (chunk tblsz: 199592635, fmtsz: 18)
<AVI reader> : Successfully opened Star Wars.Episode 1.The Phantom Menace.Peoples Edition.CD1.ShareReactor.avi
<Codec keeper> : /usr/lib/avifile0.7/xvid.so: A/V 0/1
<Codec keeper> : /usr/lib/avifile0.7/win32.so: A/V 13/46
<Codec keeper> : /usr/lib/avifile0.7/vorbis_audio.so: A/V 1/0
<Codec keeper> : /usr/lib/avifile0.7/mpeg_audiodec.so: A/V 1/0
<Codec keeper> : /usr/lib/avifile0.7/mp3lamebin_audioenc.so: A/V 1/0
<Codec keeper> : /usr/lib/avifile0.7/mjpeg.so: A/V 0/1
<Codec keeper> : /usr/lib/avifile0.7/mad_audiodec.so: A/V 1/0
<Codec keeper> : /usr/lib/avifile0.7/ffmpeg.so: A/V 2/7
<Codec keeper> : /usr/lib/avifile0.7/divx4.so: A/V 0/3
<Codec keeper> : /usr/lib/avifile0.7/audiodec.so: A/V 5/0
<Codec keeper> : /usr/lib/avifile0.7/ac3pass.so: A/V 1/0
libavcodec: CPU flags: mmx mmxext 3dnow
<FFMPEG video decoder> : opened
<Codec keeper> : FFMPEG DivX5 video decoder created
<FFMPEG plugin> : GetAttrInt: Unknown attribute 'MaxAuto'
[New Thread 2051 (LWP 13832)]
<aviplay> : Video decoder thread lowered priority to 5
[New Thread 3076 (LWP 13833)]
[New Thread 4101 (LWP 13835)]
<renderer> : SDL Video driver: x11
<renderer> : Detected nVidia GLX driver
<renderer> : If you need to clear two lowes line set shell variable AVIPLAY_NVIDIA_ENABLE
[New Thread 5126 (LWP 13837)]
<renderer> : Created surface: 640 x 272 32 bits
<renderer> : Creating YUV overlay 640x272, fourcc 0x32315659 (YV12)
<renderer> : XV port: 110
<renderer> : XV attribute: XV_DOUBLE_BUFFER GS <0, 1>
<renderer> : XV attribute: XV_COLORKEY GS <0, 16777215>
<renderer> : XV attribute: XV_AUTOPAINT_COLORKEY GS <0, 1>
<renderer> : XV attribute: XV_SET_DEFAULTS S <0, 0>
<renderer> : XV attribute: XV_BRIGHTNESS GS <-512, 511>
<renderer> : XV attribute: XV_CONTRAST GS <0, 8191>
<renderer> : XV attribute: XV_SATURATION GS <0, 8191>
<renderer> : XV attribute: XV_HUE GS <0, 360>
<renderer> : Loading subfont: "-adobe-helvetica-medium-r-normal--*-160-100-100-p-*-iso8859-*"
<aviplay> : Will try audio renderers in this order: SDL,OSS,noaudio
No accelerated IMDCT transform found
<Codec keeper> : FFMPEG AC3 audio decoder created
<audio renderer> : src [wFormatTag=0x2000, nChannels=5, nSamplesPerSec=48000, nAvgBytesPerSec=48000, nBlockAlign=1, wBitsPerSample=0, cbSize=18]
<audio renderer> : dst [wFormatTag=0x01, nChannels=2, nSamplesPerSec=48000, nAvgBytesPerSec=192000, nBlockAlign=4, wBitsPerSample=16, cbSize=0]
[New Thread 6151 (LWP 13838)]
<Player> : Player started
<AVI reader> : w:640 h:-272 bpp:12 0x32315659 - 1:4 (0x80bf9e0)
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 4101 (LWP 13835)]
0x40747e90 in pthread_mutex_lock () from /lib/libpthread.so.0
(gdb) where
#0 0x40747e90 in pthread_mutex_lock () from /lib/libpthread.so.0
#1 0x4097babb in free () from /lib/libc.so.6
#2 0x4009e974 in __builtin_vec_delete () from /usr/lib/libaviplay-0.7.so.0
#3 0x4008cc8e in avm::string::operator= (this=0x806f14c, s=0x400a8d73 "AVI reader") at util.cpp:545
#4 0x4008eb99 in avm::AvmOutput::write (this=0x806ec7c, mode=0x400a8d73 "AVI reader", debuglevel=3, format=0x400a8d40 "AviMediaReadStream::Read(%d, %p) chunk:%d pos:%d\n") at avm_output.cpp:126
#5 0x4007818f in avm::AviMediaReadStream::Read (this=0x80ccbc0, lpBuffer=0x0, cbBuffer=0, lSamples=1, plSamples=0xbf1ff9dc, plBytes=0xbf1ff9e0) at AviMediaReadStream.cpp:330
#6 0x400795db in avm::AviReadStreamA::ReadFrames (this=0x41900510, buffer=0x81348e0, bufsize=20000, samples=20000, samples_read=@0xbf1ffa44, bytes_read=@0xbf1ffa48) at AviReadStreamA.cpp:319
#7 0x40066c22 in avm::IAudioRenderer::Extract (this=0x41925fd0) at IAudioRenderer.cpp:119
#8 0x40065b85 in avm::AviPlayer::audioThread (this=0x80cc220) at aviplayth.cpp:697
#9 0x40061936 in avm::AviPlayer::startAudioThread (arg=0x80cc220) at aviplay.cpp:1005
#10 0x407470ba in pthread_start_thread () from /lib/libpthread.so.0
#11 0x40747101 in pthread_start_thread_event () from /lib/libpthread.so.0
(gdb)
(gdb) info thread
* 7 Thread 5126 (LWP 13837) [No stack.]
6 Thread 4101 (LWP 13835) 0x40747e90 in pthread_mutex_lock () from /lib/libpthread.so.0
5 Thread 3076 (LWP 13833) 0x409368ae in sigsuspend () from /lib/libc.so.6
4 Thread 2051 (LWP 13832) 0x409367b1 in kill () from /lib/libc.so.6
3 Thread 1026 (LWP 13831) 0x409368ae in sigsuspend () from /lib/libc.so.6
2 Thread 2049 (LWP 13830) Couldn't get registers: No such process.
--
Dennis
use Inline C => qq{void p(char*g){printf("Just Another %s Hacker\n",g);}};p("Perl");
