fix h264 encoding in windows

Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

configure.ac

@@ -3716,6 +3716,9 @@ if test "${enable_x264}" != "no"; then
         VLC_ADD_PLUGIN([x264])
         VLC_ADD_LDFLAGS([x264],[${X264_LIBS}])
         VLC_ADD_CFLAGS([x264],[${X264_CFLAGS}])
+        if echo ${X264_LIBS} |grep -q 'pthreadGC2'; then
+          VLC_ADD_CFLAGS([x264], [-DPTW32_STATIC_LIB])
+        fi
       ],[
         AC_MSG_ERROR([the specified tree hasn't been compiled])
       ])
@@ -3729,6 +3732,9 @@ if test "${enable_x264}" != "no"; then
         VLC_ADD_PLUGIN([x264])
         VLC_ADD_LDFLAGS([x264],[${X264_LIBS}])
         VLC_ADD_CFLAGS([x264],[${X264_CFLAGS}])
+        if echo ${X264_LIBS} |grep -q 'pthreadGC2'; then
+          VLC_ADD_CFLAGS([x264], [-DPTW32_STATIC_LIB])
+        fi
       ],[
         if test "${enable_x264}" = "yes"; then
             AC_MSG_ERROR([Could not find libx264 on your system: you may get it from http://www.videolan.org/x264.html])

extras/contrib/src/Makefile

@@ -2394,6 +2394,7 @@ pthreads-w32-$(PTHREADS_VERSION)-release.tar.gz:
 
 pthreads: pthreads-w32-$(PTHREADS_VERSION)-release.tar.gz
 	$(EXTRACT_GZ)
+	(cd $@; patch -p0 < ../Patches/pthreads-detach.patch)
 
 .pthreads: pthreads
 	(cd $<; $(HOSTCC) make $(PTHREADSCONF) GC GC-static && mkdir -p $(PREFIX)/include && cp -v pthread.h sched.h semaphore.h $(PREFIX)/include/ && mkdir -p $(PREFIX)/lib && cp -v *.{a,dll} $(PREFIX)/lib/)

extras/contrib/src/Patches/pthreads-detach.patch

+--- ptw32_processTerminate.c	Mon Jan 26 18:00:34 2009
++++ ptw32_processTerminate.c	Mon Jan 26 18:00:42 2009
+@@ -96,6 +96,9 @@
+ 	  tp = tpNext;
+ 	}
+ 
++      ptw32_threadReuseTop = PTW32_THREAD_REUSE_EMPTY;
++      ptw32_threadReuseBottom = PTW32_THREAD_REUSE_EMPTY;
++
+       LeaveCriticalSection (&ptw32_thread_reuse_lock);
+ 
+       /*