On Tue, Jan 02, 2018 at 03:55:18AM +0100, Michael Niedermayer wrote: > On Tue, Dec 26, 2017 at 01:50:08AM +0000, wm4 wrote: > > ffmpeg | branch: master | wm4 <nfx...@googlemail.com> | Thu Dec 21 20:23:14 > > 2017 +0100| [9b121dfc32810250938021952aab4172a988cb56] | committer: wm4 > > > > w32pthreads: always use Vista+ API, drop XP support > > > > This removes the XP compatibility code, and switches entirely to SWR > > locks, which are available starting at Windows Vista. > > > > This removes CRITICAL_SECTION use, which allows us to add > > PTHREAD_MUTEX_INITIALIZER, which will be useful later. > > > > Windows XP is hereby not a supported build target anymore. It was > > decided in a project vote that this is OK. > > > > > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9b121dfc32810250938021952aab4172a988cb56 > > --- > > > > Changelog | 2 + > > compat/w32pthreads.h | 266 > > ++------------------------------------------- > > configure | 13 ++- > > libavcodec/pthread_frame.c | 4 - > > libavcodec/pthread_slice.c | 4 - > > libavfilter/pthread.c | 4 - > > libavutil/slicethread.c | 4 - > > 7 files changed, 19 insertions(+), 278 deletions(-) > > This breaks mingw32 / wine support on ubuntu 14.04 > the code simply crashes at runtime
Heres what wine provides as debug info: Unhandled exception: unimplemented function KERNEL32.dll.InitializeConditionVariable called in 32-bit code (0x7bc4e590). Register dump: CS:0023 SS:002b DS:002b ES:002b FS:0063 GS:006b EIP:7bc4e590 ESP:06f1e598 EBP:06f1e5fc EFLAGS:00000206( - -- I - -P- ) EAX:01c9be44 EBX:7bcbf000 ECX:00000000 EDX:7bcda388 ESI:06f1e5a4 EDI:0019b2c0 Stack dump: 0x06f1e598: 06f1e5d8 f75abfbc 00000000 80000100 0x06f1e5a8: 00000001 00000000 7bc4e590 00000002 0x06f1e5b8: 01c9cd04 01c9be44 0019b340 00000000 0x06f1e5c8: f75abf7b 7b8b5000 004422b0 0019b2c0 0x06f1e5d8: 06f1e608 7b8788ff 00000000 7ba5a648 0x06f1e5e8: 7b893f6b 7b8878ac 0019b2d8 0019b240 Backtrace: =>0 0x7bc4e590 call_dll_entry_point+0x480() in ntdll (0x06f1e5fc) 1 0x0023000f (0x06f1e658) 2 0x00442393 in ffmpeg_g (+0x42392) (0x0019b200) 3 0x0043a148 in ffmpeg_g (+0x3a147) (0x0019b200) 4 0x004334d0 in ffmpeg_g (+0x334cf) (0x0019b200) 5 0x00433ed6 in ffmpeg_g (+0x33ed5) (0x0019b080) 6 0x0040e644 in ffmpeg_g (+0xe643) (0x00191300) 7 0x00420e15 in ffmpeg_g (+0x20e14) (0x00000001) 8 0x0042121c in ffmpeg_g (+0x2121b) (0x00000400) 9 0x0042490b in ffmpeg_g (+0x2490a) (0x00000000) 10 0x00426fc7 in ffmpeg_g (+0x26fc6) (0x00000000) 11 0x0104d5bb in ffmpeg_g (+0xc4d5ba) (0x06f1fd98) 12 0x004013e0 in ffmpeg_g (+0x13df) (0x06f1fe60) 13 0x7b85e5cc call_process_entry+0xb() in kernel32 (0x06f1fe78) 14 0x7b85f653 in kernel32 (+0x4f652) (0x06f1feb8) 15 0x7bc799b0 call_thread_func_wrapper+0xb() in ntdll (0x06f1fed8) 16 0x7bc7c93d call_thread_func+0x7c() in ntdll (0x06f1ffa8) 17 0x7bc7998e RtlRaiseException+0x21() in ntdll (0x06f1ffc8) 18 0x7bc4e8fe call_dll_entry_point+0x7ed() in ntdll (0x06f1ffe8) 19 0xf75b050d wine_call_on_stack+0x1c() in libwine.so.1 (0x00000000) 20 0xf75b05cb wine_switch_to_stack+0x2a() in libwine.so.1 (0xff8dbd58) 21 0x7bc541e2 LdrInitializeThunk+0x3a1() in ntdll (0xff8dbdb8) 22 0x7b865bdd __wine_kernel_init+0xa0c() in kernel32 (0xff8dced8) 23 0x7bc547a3 __wine_process_init+0x192() in ntdll (0xff8dcf68) 24 0xf75adc70 wine_init+0x30f() in libwine.so.1 (0xff8dcfc8) 25 0x7bf00fdc main+0xfb() in <wine-loader> (0xff8dd418) 26 0xf73adaf3 __libc_start_main+0xf2() in libc.so.6 (0x00000000) [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB In fact, the RIAA has been known to suggest that students drop out of college or go to community college in order to be able to afford settlements. -- The RIAA
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