hpvis ~/soxtest # strace -f -o sox.off sox -VS -t ogg 03-mOBSCENE.ogg -t mp3 03-mOBSCENE.mp3 sox: Input file 03-mOBSCENE.ogg: using sample rate 44100 size shorts, encoding Vorbis, 2 channels sox: Input file 03-mOBSCENE.ogg: comment "COMMENT=Processed by SoX" sox: Encoding forced to MP3 sox: Output file 03-mOBSCENE.mp3: using sample rate 44100 size shorts, encoding MPEG audio (layer I, II or III), 2 channels sox: Output file: comment "COMMENT=Processed by SoX" Input Filename : 03-mOBSCENE.ogg Sample Size : 16-bits Sample Encoding: Vorbis Channels : 2 Sample Rate : 44100 Comments : COMMENT=Processed by SoX ------ 15576 execve("/usr/bin/sox", ["sox", "-VS", "-t", "ogg", "03-mOBSCENE.ogg", "-t", "mp3", "03-mOBSCENE.mp3"], [/* 41 vars */]) = 0 15576 newuname({sys="Linux", node="hpvis", ...}) = 0 15576 brk(0) = 0x8d000 15576 open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory) 15576 open("/etc/ld.so.cache", O_RDONLY) = 3 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 95919, PROT_READ, MAP_PRIVATE, 3, 0) = 0x402f1000 15576 close(3) = 0 15576 open("/usr/lib/libvorbisfile.so.3", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\0\30"..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 97680, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x40479000 15576 mprotect(0x40481000, 64912, PROT_NONE) = 0 15576 mmap(0x40490000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x40490000 15576 close(3) = 0 15576 open("/usr/lib/libvorbisenc.so.2", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\0\300"..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40000000 15576 mmap(NULL, 1079208, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x407ee000 15576 mprotect(0x407fd000, 1017768, PROT_NONE) = 0 15576 mmap(0x4080c000, 950272, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x4080c000 15576 mmap(0x408f4000, 6056, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x408f4000 15576 close(3) = 0 15576 open("/usr/lib/libvorbis.so.0", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\000"..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 246732, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x40363000 15576 mprotect(0x40380000, 127948, PROT_NONE) = 0 15576 mmap(0x4038f000, 69632, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c000) = 0x4038f000 15576 close(3) = 0 15576 open("/usr/lib/libogg.so.0", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\0\22"..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 83024, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4076c000 15576 mprotect(0x40771000, 62544, PROT_NONE) = 0 15576 mmap(0x40780000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x40780000 15576 close(3) = 0 15576 open("/lib/libm.so.6", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\0\226"..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 573608, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x403ac000 15576 mprotect(0x40426000, 73896, PROT_NONE) = 0 15576 mmap(0x40435000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x79000) = 0x40435000 15576 close(3) = 0 15576 open("/usr/lib/libmad.so.0", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\0\26"..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 166808, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x40447000 15576 mprotect(0x40460000, 64408, PROT_NONE) = 0 15576 mmap(0x4046f000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18000) = 0x4046f000 15576 close(3) = 0 15576 open("/usr/lib/libmp3lame.so.0", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\0\212"..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 708888, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x40be4000 15576 mprotect(0x40c2c000, 413976, PROT_NONE) = 0 15576 mmap(0x40c3b000, 12288, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x47000) = 0x40c3b000 15576 mmap(0x40c3e000, 340248, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40c3e000 15576 close(3) = 0 15576 open("/usr/lib/libasound.so.2", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\2\311"..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40001000 15576 mmap(NULL, 1020936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4019c000 15576 mprotect(0x4027c000, 103432, PROT_NONE) = 0 15576 mmap(0x4028b000, 45056, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xdf000) = 0x4028b000 15576 close(3) = 0 15576 open("/lib/libc.so.6", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\1\351"..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 1314688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x40eba000 15576 mprotect(0x40fe3000, 98176, PROT_NONE) = 0 15576 mmap(0x40ff2000, 28672, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x128000) = 0x40ff2000 15576 mmap(0x40ff9000, 8064, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40ff9000 15576 close(3) = 0 15576 open("/lib/libdl.so.2", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\0\""..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 76700, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x402b7000 15576 mprotect(0x402ba000, 64412, PROT_NONE) = 0 15576 mmap(0x402c9000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x402c9000 15576 close(3) = 0 15576 open("/lib/libpthread.so.0", O_RDONLY) = 3 15576 read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\3\0\17\0\0\0\1\0\0A\250"..., 512) = 512 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 925376, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x413a5000 15576 mprotect(0x413b4000, 863936, PROT_NONE) = 0 15576 mmap(0x413c3000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x413c3000 15576 mmap(0x413c5000, 794304, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x413c5000 15576 close(3) = 0 15576 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40002000 15576 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40004000 15576 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40005000 15576 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40007000 15576 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40008000 15576 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40009000 15576 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4000a000 15576 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4000b000 15576 munmap(0x402f1000, 95919) = 0 15576 getpid() = 15576 15576 rt_sigaction(SIGRTMIN, {0x413c486a, [], 0}, NULL, 8) = 0 15576 rt_sigaction(SIGRT_1, {0x413c4872, [], 0}, NULL, 8) = 0 15576 rt_sigaction(SIGRT_2, {0x413c487a, [], 0}, NULL, 8) = 0 15576 rt_sigprocmask(SIG_BLOCK, [RTMIN], NULL, 8) = 0 15576 rt_sigprocmask(SIG_UNBLOCK, [RT_1], NULL, 8) = 0 15576 _sysctl({{CTL_KERN, KERN_VERSION}, 2, 0xfb18c350, 31, (nil), 0}) = 0 15576 brk(0) = 0x8d000 15576 brk(0xae000) = 0xae000 15576 open("03-mOBSCENE.ogg", O_RDONLY) = 3 15576 newfstat(3, {st_mode=S_IFREG|0644, st_size=2725087, ...}) = 0 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4000c000 15576 _llseek(3, 0, [0], SEEK_CUR) = 0 15576 read(3, "OggS\0\2\0\0\0\0\0\0\0\0\'\322\3563\0\0\0\0\344\264E\320"..., 8192) = 8192 15576 read(3, "\6W\357\373b\352\3\222\303\202\31\230 5\256d\225\242\r"..., 4096) = 4096 15576 fstat64(3, {st_mode=0, st_size=0, ...}) = 0 15576 _llseek(3, 2723840, [2723840], SEEK_SET) = 0 15576 read(3, "O\331/\363\272\24h\245S\312a`\37\270h\350\212:\"g`\217"..., 4096) = 1247 15576 _llseek(3, 2715648, [2715648], SEEK_SET) = 0 15576 read(3, "5\367\243\3136\220VkA\321\220\3352\23\333y\331^\275\35"..., 4096) = 4096 15576 read(3, "\226\220bP8u\300O[m\257S\363a\341a