Added start of VideoToolbox; CVPixelBuffer fallback

Author: rpetrich

VideoToolbox/VTPixelTransferSession.h

@@ -0,0 +1,17 @@
+#ifndef _VTPIXELTRANSFERSESSION_H
+#define _VTPIXELTRANSFERSESSION_H 1
+
+#include <CoreVideo/CVPixelBuffer.h>
+
+typedef struct __VTPixelTransferSession *VTPixelTransferSessionRef;
+CVReturn VTPixelTransferSessionCreate(CFAllocatorRef allocator, VTPixelTransferSessionRef *outPixelTransferSession);
+
+void VTPixelTransferSessionRelease(VTPixelTransferSessionRef transferSession);
+VTPixelTransferSessionRef VTPixelTransferSessionRetain(VTPixelTransferSessionRef transferSession);
+
+CVReturn VTPixelTransferSessionTransferImage(VTPixelTransferSessionRef transferSession, CVPixelBufferRef sourceBuffer, CVPixelBufferRef destBuffer);
+
+CVReturn VTPixelTransferSessionCopySupportedPropertyDictionary(VTPixelTransferSessionRef transferSession, CFDictionaryRef *outProperties);
+
+
+#endif

VideoToolbox/VideoToolbox.h

@@ -0,0 +1 @@
+#include "VTPixelTransferSession.h"

_fallback/CoreVideo/CVPixelBuffer.h

@@ -0,0 +1,8 @@
+#ifndef __COREVIDEO_CVPIXELBUFFER_H__
+#define __COREVIDEO_CVPIXELBUFFER_H__ 1
+#define CVPIXELBUFFER_FALLBACK 1
+
+typedef int32_t CVReturn;
+typedef struct __CVPixelBuffer *CVPixelBufferRef;
+
+#endif