Hi, I am experiencing a segmentation fault while playing a Musepack sv8 file with the current svn MPlayer. I have followed the bugreport guidelines as follows: +----------------------------- andrew@skamandros~/Desktop/mplayer$ gdb ./mplayer GNU gdb 6.8 Copyright (C) 2008 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i486-slackware-linux"... (gdb) run -v solaris.mpc Starting program: /home/andrew/Desktop/mplayer/mplayer -v solaris.mpc [Thread debugging using libthread_db enabled] MPlayer SVN-r29328-4.2.4 (C) 2000-2009 MPlayer Team CPU vendor name: GenuineIntel max cpuid level: 10 CPU: Intel(R) Core(TM)2 CPU T5500 @ 1.66GHz (Family: 6, Model: 15, Stepping: 2) extended cpuid-level: 8 extended cache-info: 134242368 Detected cache-line size is 64 bytes Testing OS support for SSE... yes. Tests of OS support for SSE passed. CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNowExt: 0 SSE: 1 SSE2: 1 SSSE3: 1 Compiled for x86 CPU with extensions: MMX MMX2 SSE SSE2 SSSE3 CMOV get_path('codecs.conf') -> '/home/andrew/.mplayer/codecs.conf' Reading /home/andrew/.mplayer/codecs.conf: Can't open '/home/andrew/.mplayer/codecs.conf': No such file or directory Reading /usr/local/etc/mplayer/codecs.conf: Can't open '/usr/local/etc/mplayer/codecs.conf': No such file or directory Using built-in default codecs.conf. Configuration: --enable-debug=3 CommandLine: '-v' 'solaris.mpc' init_freetype get_path('font/font.desc') -> '/home/andrew/.mplayer/font/font.desc' font: can't open file: /home/andrew/.mplayer/font/font.desc font: can't open file: /usr/local/share/mplayer/font/font.desc Using MMX (with tiny bit MMX2) Optimized OnScreenDisplay get_path('fonts') -> '/home/andrew/.mplayer/fonts' Using nanosleep() timing get_path('input.conf') -> '/home/andrew/.mplayer/input.conf' Can't open input config file /home/andrew/.mplayer/input.conf: No such file or directory Can't open input config file /usr/local/etc/mplayer/input.conf: No such file or directory Falling back on default (hardcoded) input config get_path('solaris.mpc.conf') -> '/home/andrew/.mplayer/solaris.mpc.conf' Playing solaris.mpc. get_path('sub/') -> '/home/andrew/.mplayer/sub/' [file] File size is 3821912 bytes STREAM: [file] solaris.mpc STREAM: Description: File STREAM: Author: Albeu STREAM: Comment: based on the code from ??? (probably Arpi) LAVF_check: Musepack SV8 libavformat file format detected. ==> Found audio stream: 0 [lavf] Audio stream found, -aid 0 ======= WAVE Format ======= Format Tag: 20557 (0x504D) Channels: 2 Samplerate: 44100 avg byte/sec: 0 Block align: 1 bits/sample: 16 cbSize: 2 Unknown extra header dump: [1b] [1b] ========================================================================== LAVF: 1 audio and 0 video streams found LAVF: build 3416320 ========================================================================== Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders dec_audio: Allocating 1130496 + 65536 = 1196032 bytes for output buffer. FFmpeg's libavcodec audio codec INFO: libavcodec init OK! AUDIO: 44100 Hz, 2 ch, s16le, 0.0 kbit/0.00% (ratio: 0->176400) Selected audio codec: [ffmusepack8] afm: ffmpeg (Musepack sv8 audio codec) ========================================================================== Building audio filter chain for 44100Hz/2ch/s16le -> 0Hz/0ch/??... [libaf] Adding filter dummy [dummy] Was reinitialized: 44100Hz/2ch/s16le [dummy] Was reinitialized: 44100Hz/2ch/s16le Trying every known audio driver... ao2: 44100 Hz 2 chans s16le audio_setup: using '/dev/dsp' dsp device audio_setup: using '/dev/mixer' mixer device audio_setup: using 'pcm' mixer device audio_setup: sample format: s16le (requested: s16le) audio_setup: using 2 channels (requested: 2) audio_setup: using 44100 Hz samplerate (requested: 44100) audio_setup: frags: 16/16 (4096 bytes/frag) free: 65536 AO: [oss] 44100Hz 2ch s16le (2 bytes per sample) AO: Description: OSS/ioctl audio output AO: Author: A'rpi Building audio filter chain for 44100Hz/2ch/s16le -> 44100Hz/2ch/s16le... [dummy] Was reinitialized: 44100Hz/2ch/s16le [dummy] Was reinitialized: 44100Hz/2ch/s16le Video: no video Freeing 0 unused video chunks. Starting playback... Increasing filtered audio buffer size from 0 to 65536 [New Thread 0xb6b6f6d0 (LWP 20333)]1) ??,?% Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0xb6b6f6d0 (LWP 20333)] mpc8_get_mask (gb=0xbfba8884, size=1, t=34086465) at mpc8.c:47 47 int code = get_bits(gb, mpc8_cnk_len[k-1][n-1] - 1); +-------------------------------------- and then: +------------------------------------- (gdb) bt #0 mpc8_get_mask (gb=0xbfba8884, size=1, t=34086465) at mpc8.c:47 #1 0x084e2231 in mpc8_decode_frame (avctx=0x8dedaa0, data=0xb6a0b820, data_size=0xbfba89b0, avpkt=0xbfba891c) at mpc8.c:275 #2 0x083597f9 in avcodec_decode_audio3 (avctx=0x8dedaa0, samples=0xb6a0b820, frame_size_ptr=0xbfba89b0, avpkt=0xbfba891c) at utils.c:607 #3 0x0835a871 in avcodec_decode_audio2 (avctx=0x8dedaa0, samples=0xb6a0b820, frame_size_ptr=0xbfba89b0, buf=0x2f9a8 <Address 0x2f9a8 out of bounds>, buf_size=5) at utils.c:585 #4 0x0823cde9 in decode_audio (sh_audio=0x8ded9a0, buf=0xb6a0b820 "", minlen=2048, maxlen=1193984) at libmpcodecs/ad_ffmpeg.c:170 #5 0x0813c254 in decode_audio (sh_audio=0x8ded9a0, minlen=4096) at libmpcodecs/dec_audio.c:372 #6 0x080c4896 in main (argc=3, argv=0xbfba9ce4) at mplayer.c:2040 +----------------------------------- and then: +----------------------------------- (gdb) disass $pc-32 $pc+32 Dump of assembler code from 0x84e1ed9 to 0x84e1f19: 0x084e1ed9 <mpc8_get_mask+41>: inc %ebp 0x084e1eda <mpc8_get_mask+42>: loopne 0x84e1e67 <mpc8_decode_init+2375> 0x084e1edc <mpc8_get_mask+44>: dec %ebp 0x084e1edd <mpc8_get_mask+45>: in $0x39,%al 0x084e1edf <mpc8_get_mask+47>: rorb (%edi) 0x084e1ee1 <mpc8_get_mask+49>: dec %esi 0x084e1ee2 <mpc8_get_mask+50>: rorb 0x5e0c1d0(%ecx) 0x084e1ee8 <mpc8_get_mask+56>: lea -0x21(%eax,%edx,1),%eax 0x084e1eec <mpc8_get_mask+60>: lea -0x1(%ecx,%eax,1),%esi 0x084e1ef0 <mpc8_get_mask+64>: mov -0x18(%ebp),%eax 0x084e1ef3 <mpc8_get_mask+67>: mov -0x18(%ebp),%ecx 0x084e1ef6 <mpc8_get_mask+70>: mov %edx,-0x10(%ebp) 0x084e1ef9 <mpc8_get_mask+73>: movzbl 0x881a3c0(%esi),%edx 0x084e1f00 <mpc8_get_mask+80>: mov 0x8(%eax),%ebx 0x084e1f03 <mpc8_get_mask+83>: mov (%ecx),%ecx 0x084e1f05 <mpc8_get_mask+85>: sub $0x1,%edx 0x084e1f08 <mpc8_get_mask+88>: mov %ebx,%eax 0x084e1f0a <mpc8_get_mask+90>: sar $0x3,%eax 0x084e1f0d <mpc8_get_mask+93>: mov (%ecx,%eax,1),%edi 0x084e1f10 <mpc8_get_mask+96>: mov %edx,%eax 0x084e1f12 <mpc8_get_mask+98>: add %ebx,%edx 0x084e1f14 <mpc8_get_mask+100>: mov %ecx,-0x24(%ebp) 0x084e1f17 <mpc8_get_mask+103>: mov %ebx,%ecx End of assembler dump. +--------------------------------- and finally: +-------------------------------- (gdb) info all-registers eax 0xbfba8884 -1078294396 ecx 0xbfba8884 -1078294396 edx 0xfdf7e1c0 -34086464 ebx 0x0 0 esp 0xbfba8770 0xbfba8770 ebp 0xbfba8798 0xbfba8798 esi 0xbcf4199f -1124853345 edi 0x1 1 eip 0x84e1ef9 0x84e1ef9 <mpc8_get_mask+73> eflags 0x10297 [ CF PF AF SF IF RF ] cs 0x73 115 ss 0x7b 123 ds 0x7b 123 es 0x7b 123 fs 0x0 0 gs 0x33 51 st0 0 (raw 0x00000000000000000000) st1 0 (raw 0x00000000000000000000) st2 0 (raw 0x00000000000000000000) st3 0 (raw 0x00000000000000000000) st4 0 (raw 0x00000000000000000000) st5 2048 (raw 0x400a8000000000000000) st6 -9223372036854775808 (raw 0xc03e8000000000000000) st7 -9223372036854775808 (raw 0xc03e8000000000000000) fctrl 0x37f 895 fstat 0x20 32 ftag 0xffff 65535 fiseg 0x73 115 fioff 0x823cdc0 136564160 foseg 0x7b 123 fooff 0x0 0 fop 0x5d8 1496 xmm0 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, ---Type <return> to continue, or q <return> to quit--- 0x0}, uint128 = 0x00000000000000000000000000000000} xmm1 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000} xmm2 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000} xmm3 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000} xmm4 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000} xmm5 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000} xmm6 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000} xmm7 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000} mxcsr 0x1f80 [ IM DM ZM OM UM PM ] mm0 {uint64 = 0x0, v2_int32 = {0x0, 0x0}, v4_int16 = {0x0, 0x0, 0x0, 0x0}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}} mm1 {uint64 = 0x0, v2_int32 = {0x0, 0x0}, v4_int16 = {0x0, 0x0, 0x0, 0x0}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}} mm2 {uint64 = 0x0, v2_int32 = {0x0, 0x0}, v4_int16 = {0x0, 0x0, 0x0, 0x0}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}} mm3 {uint64 = 0x0, v2_int32 = {0x0, 0x0}, v4_int16 = {0x0, 0x0, 0x0, 0x0}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}} mm4 {uint64 = 0x0, v2_int32 = {0x0, 0x0}, v4_int16 = {0x0, 0x0, 0x0, 0x0}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}} mm5 {uint64 = 0x8000000000000000, v2_int32 = {0x0, 0x80000000}, v4_int16 = {0x0, 0x0, 0x0, ---Type <return> to continue, or q <return> to quit--- 0x8000}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}} mm6 {uint64 = 0x8000000000000000, v2_int32 = {0x0, 0x80000000}, v4_int16 = {0x0, 0x0, 0x0, 0x8000}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}} mm7 {uint64 = 0x8000000000000000, v2_int32 = {0x0, 0x80000000}, v4_int16 = {0x0, 0x0, 0x0, 0x8000}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}} +-------------------------------------- Unortunately I lack the skill to analyse this myself so I have included the full output. Thanks for your trouble, Andrew -- Do you think that's air you're breathing? _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users
