os2threads: move from lavc to compat/

For useage in other places besides lavc. Needed after commit
90f9a583Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/Makefile

@@ -803,7 +803,6 @@ SKIPHEADERS-$(CONFIG_MPEG_XVMC_DECODER) += xvmc.h
 SKIPHEADERS-$(CONFIG_VAAPI)            += vaapi_internal.h
 SKIPHEADERS-$(CONFIG_VDA)              += vda.h
 SKIPHEADERS-$(CONFIG_VDPAU)            += vdpau.h
-SKIPHEADERS-$(HAVE_OS2THREADS)         += os2threads.h
 
 TESTPROGS = cabac                                                       \
             dct                                                         \

libavcodec/frame_thread_encoder.c

@@ -32,7 +32,7 @@
 #elif HAVE_W32THREADS
 #include "compat/w32pthreads.h"
 #elif HAVE_OS2THREADS
-#include "os2threads.h"
+#include "compat/os2threads.h"
 #endif
 
 #define MAX_THREADS 64

libavcodec/pthread.c

@@ -43,7 +43,7 @@
 #elif HAVE_W32THREADS
 #include "compat/w32pthreads.h"
 #elif HAVE_OS2THREADS
-#include "os2threads.h"
+#include "compat/os2threads.h"
 #endif
 
 typedef int (action_func)(AVCodecContext *c, void *arg);

libavcodec/vp8.h

@@ -38,7 +38,7 @@
 #elif HAVE_W32THREADS
 #include "compat/w32pthreads.h"
 #elif HAVE_OS2THREADS
-#include "os2threads.h"
+#include "compat/os2threads.h"
 #endif
 
 #define VP8_MAX_QUANT 127

libavfilter/pthread.c

@@ -34,6 +34,8 @@
 
 #if HAVE_PTHREADS
 #include <pthread.h>
+#elif HAVE_OS2THREADS
+#include "compat/os2threads.h"
 #elif HAVE_W32THREADS
 #include "compat/w32pthreads.h"
 #endif

libavformat/network.c

@@ -29,7 +29,7 @@
 #if HAVE_PTHREADS
 #include <pthread.h>
 #elif HAVE_OS2THREADS
-#include "libavcodec/os2threads.h"
+#include "compat/os2threads.h"
 #else
 #include "compat/w32pthreads.h"
 #endif