#314: OpenAL device does not work on OS X -------------------------------------+------------------------------------ Reporter: nieder | Owner: Type: enhancement | Status: open Priority: wish | Component: avdevice Version: git-master | Resolution: Keywords: openal osx | Blocked By: Blocking: | Reproduced by developer: 1 Analyzed by developer: 0 | -------------------------------------+------------------------------------ Changes (by cehoyos): * priority: normal => wish * status: new => open * reproduced: 0 => 1 Comment: I can reproduce the crash if I force OpenAL enabled and fix the includes and linker flags. {{{ (lldb) r -f openal -i 'Built-in Microphone' Process 20723 launched: 'ffmpeg_g' (x86_64) ffmpeg version N-58952-gf8d8d2e Copyright (c) 2000-2013 the FFmpeg developers built on Dec 10 2013 14:49:51 with Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) configuration: libavutil 52. 58.100 / 52. 58.100 libavcodec 55. 45.100 / 55. 45.100 libavformat 55. 22.100 / 55. 22.100 libavdevice 55. 5.102 / 55. 5.102 libavfilter 3. 92.100 / 3. 92.100 libswscale 2. 5.101 / 2. 5.101 libswresample 0. 17.104 / 0. 17.104 ffmpeg_g(20723,0x7fff785df180) malloc: *** error for object 0x10131f138: incorrect checksum for freed object - object was probably modified after being freed. *** set a breakpoint in malloc_error_break to debug Process 20723 stopped * thread #1: tid = 0x983b, 0x00007fff8be15212 libsystem_kernel.dylib`__pthread_kill + 10, queue = 'com.apple.main- thread, stop reason = signal SIGABRT frame #0: 0x00007fff8be15212 libsystem_kernel.dylib`__pthread_kill + 10 libsystem_kernel.dylib`__pthread_kill + 10: -> 0x7fff8be15212: jae 0x7fff8be15219 ; __pthread_kill + 17 0x7fff8be15214: jmpq 0x7fff8be164d4 ; cerror_nocancel 0x7fff8be15219: ret 0x7fff8be1521a: nop (lldb) bt * thread #1: tid = 0x983b, 0x00007fff8be15212 libsystem_kernel.dylib`__pthread_kill + 10, queue = 'com.apple.main- thread, stop reason = signal SIGABRT frame #0: 0x00007fff8be15212 libsystem_kernel.dylib`__pthread_kill + 10 frame #1: 0x00007fff88f09b24 libsystem_c.dylib`pthread_kill + 90 frame #2: 0x00007fff88f4df61 libsystem_c.dylib`abort + 143 frame #3: 0x00007fff88f298d5 libsystem_c.dylib`szone_error + 580 frame #4: 0x00007fff88f2e2c2 libsystem_c.dylib`tiny_malloc_from_free_list + 378 frame #5: 0x00007fff88f2eb08 libsystem_c.dylib`szone_malloc_should_clear + 971 frame #6: 0x00007fff88f26978 libsystem_c.dylib`szone_memalign + 89 frame #7: 0x00007fff88f2171a libsystem_c.dylib`malloc_zone_memalign + 114 frame #8: 0x00007fff88f21f4e libsystem_c.dylib`posix_memalign + 54 frame #9: 0x00000001006d4ecd ffmpeg_g`av_mallocz [inlined] av_malloc(size=104) + 49 at mem.c:94 frame #10: 0x00000001006d4e9c ffmpeg_g`av_mallocz(size=104) + 12 at mem.c:244 frame #11: 0x0000000100139951 ffmpeg_g`avformat_find_stream_info [inlined] add_to_pktbuf(pkt=0x000000010131ee00) + 5 at utils.c:463 frame #12: 0x000000010013994c ffmpeg_g`avformat_find_stream_info(ic=0x0000000101818a00, options=0x0000000101315440) + 1244 at utils.c:2959 frame #13: 0x0000000100006c25 ffmpeg_g`open_input_file(o=0x00007fff5fbff6d0, filename=<unavailable>) + 1397 at ffmpeg_opt.c:861 frame #14: 0x0000000100006510 ffmpeg_g`open_files(l=0x000000010130e678, inout=0x0000000100851a0c, open_file=0x00000001000066b0) + 256 at ffmpeg_opt.c:2583 frame #15: 0x0000000100006352 ffmpeg_g`ffmpeg_parse_options(argc=<unavailable>, argv=<unavailable>) + 178 at ffmpeg_opt.c:2620 frame #16: 0x00000001000105e8 ffmpeg_g`main(argc=<unavailable>, argv=<unavailable>) + 184 at ffmpeg.c:3522 frame #17: 0x00007fff92ec27e1 libdyld.dylib`start + 1 }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/314#comment:2> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker