On Tue, Jan 02, 2018 at 03:58:14AM +0100, Michael Niedermayer wrote: > 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).
and thats mingw64: Unhandled exception: unimplemented function KERNEL32.dll.InitializeConditionVariable called in 64-bit code (0x00002ae6eb445e38). Register dump: rip:00002ae6eb445e38 rsp:000000000032e150 rbp:0000000000099840 eflags:00000206 ( - -- I - -P- ) rax:00002ae6eb445df0 rbx:000000000032e170 rcx:000000000032e170 rdx:0000000140c31e80 rsi:000000014199182c rdi:0000000141992788 r8:000000000000000f r9:0000000000000000 r10:00002ae6eb6dfd6f r11:00002ae6eb1ae510 r12:0000000000000000 r13:00000000000b4580 r14:000000007b8883b0 r15:0000000000330000 Stack dump: 0x000000000032e150: 000000000032e170 000000007b888429 0x000000000032e160: 416e6f6974706972 4474654770616300 0x000000000032e170: 0000000180000100 0000000000000000 0x000000000032e180: 00002ae6eb445e38 0000000000000002 0x000000000032e190: 0000000141992788 000000014199182c 0x000000000032e1a0: 0000000000000000 0000000000000000 0x000000000032e1b0: 0000000000000000 0000000000000000 0x000000000032e1c0: 0000000000000000 ffffffffffff0000 0x000000000032e1d0: 0000000000000000 0000000000000000 0x000000000032e1e0: 0000000000000000 0000000000000000 0x000000000032e1f0: 0000000000000000 0000000000000000 0x000000000032e200: 00000000000b44c0 00000000000b44c0 Backtrace: =>0 0x00002ae6eb445e38 in ntdll (+0x35e38) (0x0000000000099840) 1 0x0000000140c31e80 in ffmpeg (+0xc31e7f) (0x0000000000099840) 2 0x000000014003e6dd in ffmpeg (+0x3e6dc) (0x0000000000099840) 3 0x00000001400364ba in ffmpeg (+0x364b9) (0x0000000000099840) 4 0x000000014002f8b3 in ffmpeg (+0x2f8b2) (0x0000000000099840) 5 0x0000000140030355 in ffmpeg (+0x30354) (0x000000000032e4b0) 6 0x000000014000d478 in ffmpeg (+0xd477) (0x0000000000000001) [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If you fake or manipulate statistics in a paper in physics you will never get a job again. If you fake or manipulate statistics in a paper in medicin you will get a job for life at the pharma industry.
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