Carl Eugen Hoyos <[email protected]> added the comment:
Trying to seek forward:
(gdb) r nem.voc
FFplay version SVN-r25249, Copyright (c) 2003-2010 the FFmpeg developers
built on Sep 29 2010 23:26:11 with gcc 4.4.4
configuration: --cc='/usr/local/gcc-4.4.4/bin/gcc -m32'
libavutil 50.31. 0 / 50.31. 0
libavcore 0. 9. 0 / 0. 9. 0
libavcodec 52.91. 1 / 52.91. 1
libavformat 52.78. 5 / 52.78. 5
libavdevice 52. 2. 2 / 52. 2. 2
libavfilter 1.48. 0 / 1.48. 0
libswscale 0.12. 0 / 0.12. 0
Input #0, voc, from 'nem.voc':
Duration: 00:00:34.56, bitrate: 705 kb/s
Stream #0.0: Audio: pcm_s16le, 44100 Hz, 2 channels, s16, 1411 kb/s
0.36 A-V: 0.000 s:0.0 aq= 317KB vq= 0KB sq= 0B f=0/0
Program received signal SIGFPE, Arithmetic exception.
[Switching to Thread 0xf6814b70 (LWP 14442)]
0x082e048e in pcm_decode_frame (avctx=0x8c2fee0, data=0xf70160d0,
data_size=0xf68142cc, avpkt=0xf70a2adc) at libavcodec/pcm.c:305
305 n = buf_size/sample_size;
(gdb) bt
#0 0x082e048e in pcm_decode_frame (avctx=0x8c2fee0, data=0xf70160d0,
data_size=0xf68142cc, avpkt=0xf70a2adc) at libavcodec/pcm.c:305
#1 0x08371d9d in avcodec_decode_audio3 (avctx=0x8c2fee0, samples=0xf70160d0,
frame_size_ptr=0x0, avpkt=0xf70a2adc) at libavcodec/utils.c:659
#2 0x0804f67e in audio_decode_frame (pts_ptr=<value optimized out>, is=<value
optimized out>) at ffplay.c:2113
(gdb) disass $pc-32 $pc+32
Dump of assembler code from 0x82e046e to 0x82e04ae:
0x082e046e <pcm_decode_frame+174>: rol %cl
0x082e0470 <pcm_decode_frame+176>: call 0x91fe0594
0x082e0475 <pcm_decode_frame+181>: ljmp $0x447f,$0xc539f8d1
0x082e047c <pcm_decode_frame+188>: mov 0x178(%esp),%eax
0x082e0483 <pcm_decode_frame+195>: movl $0x0,(%eax)
0x082e0489 <pcm_decode_frame+201>: mov %edx,%eax
0x082e048b <pcm_decode_frame+203>: sar $0x1f,%edx
0x082e048e <pcm_decode_frame+206>: idivl 0x2c(%esp)
0x082e0492 <pcm_decode_frame+210>: mov %eax,%ebp
0x082e0494 <pcm_decode_frame+212>: mov 0x84(%ebx),%eax
0x082e049a <pcm_decode_frame+218>: mov 0x8(%eax),%edx
0x082e049d <pcm_decode_frame+221>: mov $0xffffffff,%eax
0x082e04a2 <pcm_decode_frame+226>: sub $0x10000,%edx
0x082e04a8 <pcm_decode_frame+232>: cmp $0x17,%edx
0x082e04ab <pcm_decode_frame+235>: jbe 0x82e04b8 <pcm_decode_frame+248>
0x082e04ad <pcm_decode_frame+237>: add $0x15c,%esp
End of assembler dump.
(gdb) info registers
eax 0x800 2048
ecx 0xf70160d0 -150904624
edx 0x0 0
ebx 0x8c2fee0 146996960
esp 0xf6814040 0xf6814040
ebp 0x800 0x800
esi 0xf70160d0 -150904624
edi 0x8c49ed0 147103440
eip 0x82e048e 0x82e048e <pcm_decode_frame+206>
eflags 0x10246 [ PF ZF IF RF ]
cs 0x23 35
ss 0x2b 43
ds 0x2b 43
es 0x2b 43
fs 0x0 0
gs 0x63 99
----------
priority: normal -> important
topic: +ffplay
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FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue1082>
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