av_vdpau_alloc_context replacement for FFmpeg

modules/codec/avcodec/avcommon_compat.h

@@ -479,6 +479,10 @@ enum {
 # define err_recognition error_recognition
 #endif
 
+#if LIBAVCODEC_VERSION_MAJOR == 55 && LIBAVCODEC_VERSION_MINOR <= 42 && LIBAVCODEC_VERSION_MICRO >= 100
+# define av_vdpau_alloc_context av_alloc_vdpaucontext
+#endif
+
 #endif /* HAVE_LIBAVCODEC_AVCODEC_H */
 
 #ifdef HAVE_LIBAVUTIL_AVUTIL_H

modules/codec/avcodec/hwdummy.c

@@ -34,6 +34,7 @@
 #include <vlc_fourcc.h>
 #include <vlc_picture.h>
 #include "../../codec/avcodec/va.h"
+#include "../../codec/avcodec/avcommon_compat.h"
 
 static int Open(vlc_va_t *, AVCodecContext *, const es_format_t *);
 static void Close(vlc_va_t *);

modules/hw/vdpau/avcodec.c

@@ -37,6 +37,7 @@
 #include <vlc_xlib.h>
 #include "vlc_vdpau.h"
 #include "../../codec/avcodec/va.h"
+#include "../../codec/avcodec/avcommon_compat.h"
 
 static int Open(vlc_va_t *, AVCodecContext *, const es_format_t *);
 static void Close(vlc_va_t *);