Source/WebCore/platform/cocoa/CoreVideoSoftLink.cpp - WebKit - Git at Google

 /*
  * Copyright (C) 2016 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include "config.h"

 #include <CoreVideo/CoreVideo.h>
 #include <wtf/SoftLinking.h>

 typedef struct __IOSurface* IOSurfaceRef;

 SOFT_LINK_FRAMEWORK_FOR_SOURCE(WebCore, CoreVideo)

 #if HAVE(CVBUFFERCOPYATTACHMENTS)
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVBufferCopyAttachments, CFDictionaryRef, (CVBufferRef buffer, CVAttachmentMode mode), (buffer, mode))
 #endif
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVBufferGetAttachment, CFTypeRef, (CVBufferRef buffer, CFStringRef key, CVAttachmentMode* attachmentMode), (buffer, key, attachmentMode))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVBufferGetAttachments, CFDictionaryRef, (CVBufferRef buffer, CVAttachmentMode mode), (buffer, mode))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetTypeID, CFTypeID, (), ())
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetWidth, size_t, (CVPixelBufferRef pixelBuffer), (pixelBuffer))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetWidthOfPlane, size_t, (CVPixelBufferRef pixelBuffer, size_t planeIndex), (pixelBuffer, planeIndex))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetHeight, size_t, (CVPixelBufferRef pixelBuffer), (pixelBuffer))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetHeightOfPlane, size_t, (CVPixelBufferRef pixelBuffer, size_t planeIndex), (pixelBuffer, planeIndex))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetBaseAddress, void*, (CVPixelBufferRef pixelBuffer), (pixelBuffer))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetBytesPerRow, size_t, (CVPixelBufferRef pixelBuffer), (pixelBuffer))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetBytesPerRowOfPlane, size_t, (CVPixelBufferRef pixelBuffer, size_t planeIndex), (pixelBuffer, planeIndex))
 SOFT_LINK_FUNCTION_FOR_SOURCE_WITH_EXPORT(WebCore, CoreVideo, CVPixelBufferGetPixelFormatType, OSType, (CVPixelBufferRef pixelBuffer), (pixelBuffer), WEBCORE_EXPORT)
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetPlaneCount, size_t, (CVPixelBufferRef pixelBuffer), (pixelBuffer))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetBaseAddressOfPlane, void *, (CVPixelBufferRef pixelBuffer, size_t planeIndex), (pixelBuffer, planeIndex));
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferLockBaseAddress, CVReturn, (CVPixelBufferRef pixelBuffer, CVOptionFlags lockFlags), (pixelBuffer, lockFlags))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferUnlockBaseAddress, CVReturn, (CVPixelBufferRef pixelBuffer, CVOptionFlags lockFlags), (pixelBuffer, lockFlags))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferPoolCreate, CVReturn,(CFAllocatorRef allocator, CFDictionaryRef poolAttributes, CFDictionaryRef pixelBufferAttributes, CVPixelBufferPoolRef* poolOut), (allocator, poolAttributes, pixelBufferAttributes, poolOut))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferPoolCreatePixelBuffer, CVReturn, (CFAllocatorRef allocator, CVPixelBufferPoolRef pixelBufferPool, CVPixelBufferRef* pixelBufferOut), (allocator, pixelBufferPool, pixelBufferOut))
 SOFT_LINK_FUNCTION_FOR_SOURCE_WITH_EXPORT(WebCore, CoreVideo, CVPixelBufferGetIOSurface, IOSurfaceRef, (CVPixelBufferRef pixelBuffer), (pixelBuffer), WEBCORE_EXPORT)
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVImageBufferCreateColorSpaceFromAttachments, CGColorSpaceRef, (CFDictionaryRef attachments), (attachments))

 SOFT_LINK_CONSTANT_FOR_SOURCE_WITH_EXPORT(WebCore, CoreVideo, kCVPixelBufferPixelFormatTypeKey, CFStringRef, WEBCORE_EXPORT)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferCGBitmapContextCompatibilityKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferCGImageCompatibilityKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferIOSurfaceOpenGLESFBOCompatibilityKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferWidthKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferHeightKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelFormatOpenGLCompatibility, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelFormatOpenGLESCompatibility, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferIOSurfacePropertiesKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferPoolMinimumBufferCountKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrixKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_ITU_R_709_2, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_ITU_R_601_4, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_SMPTE_240M_1995, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferColorPrimaries_EBU_3213, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferColorPrimaries_ITU_R_709_2, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferColorPrimaries_SMPTE_C, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferColorPrimariesKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferTransferFunctionKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferTransferFunction_ITU_R_709_2, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferTransferFunction_SMPTE_240M_1995, CFStringRef)
 SOFT_LINK_CONSTANT_MAY_FAIL_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_DCI_P3, CFStringRef)
 SOFT_LINK_CONSTANT_MAY_FAIL_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_P3_D65, CFStringRef)
 SOFT_LINK_CONSTANT_MAY_FAIL_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_ITU_R_2020, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferCGColorSpaceKey, CFStringRef)

 #if USE(OPENGL_ES)
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureCacheCreate, CVReturn, (CFAllocatorRef allocator, CFDictionaryRef cacheAttributes, CVEAGLContext eaglContext, CFDictionaryRef textureAttributes, CVOpenGLESTextureCacheRef* cacheOut), (allocator, cacheAttributes, eaglContext, textureAttributes, cacheOut))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureCacheCreateTextureFromImage, CVReturn, (CFAllocatorRef allocator, CVOpenGLESTextureCacheRef textureCache, CVImageBufferRef sourceImage, CFDictionaryRef textureAttributes, GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, size_t planeIndex, CVOpenGLESTextureRef* textureOut), (allocator, textureCache, sourceImage, textureAttributes, target, internalFormat, width, height, format, type, planeIndex, textureOut))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureCacheFlush, void, (CVOpenGLESTextureCacheRef textureCache, CVOptionFlags options), (textureCache, options))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureGetTarget, GLenum, (CVOpenGLESTextureRef image), (image))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureGetName, GLuint, (CVOpenGLESTextureRef image), (image))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureGetCleanTexCoords, void, (CVOpenGLESTextureRef image, GLfloat lowerLeft[2], GLfloat lowerRight[2], GLfloat upperLeft[2], GLfloat upperRight[2]), (image, lowerLeft, lowerRight, upperLeft, upperRight))
 #elif USE(OPENGL)
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureCacheCreate, CVReturn, (CFAllocatorRef allocator, CFDictionaryRef cacheAttributes, CGLContextObj cglContext, CGLPixelFormatObj cglPixelFormat, CFDictionaryRef textureAttributes, CVOpenGLTextureCacheRef* cacheOut), (allocator, cacheAttributes, cglContext, cglPixelFormat, textureAttributes, cacheOut))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureCacheCreateTextureFromImage, CVReturn, (CFAllocatorRef allocator, CVOpenGLTextureCacheRef textureCache, CVImageBufferRef sourceImage, CFDictionaryRef attributes, CVOpenGLTextureRef* textureOut), (allocator, textureCache, sourceImage, attributes, textureOut))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureCacheFlush, void, (CVOpenGLTextureCacheRef textureCache, CVOptionFlags options), (textureCache, options))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureGetTarget, GLenum, (CVOpenGLTextureRef image), (image))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureGetName, GLuint, (CVOpenGLTextureRef image), (image))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureGetCleanTexCoords, void, (CVOpenGLTextureRef image, GLfloat lowerLeft[2], GLfloat lowerRight[2], GLfloat upperLeft[2], GLfloat upperRight[2]), (image, lowerLeft, lowerRight, upperLeft, upperRight))
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferIOSurfaceOpenGLFBOCompatibilityKey, CFStringRef)
 #endif

 #if PLATFORM(MAC)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferExtendedPixelsRightKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferExtendedPixelsBottomKey, CFStringRef)
 SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferOpenGLCompatibilityKey, CFStringRef)
 #endif

 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferCreate, CVReturn, (CFAllocatorRef allocator, size_t width, size_t height, OSType pixelFormatType, CFDictionaryRef pixelBufferAttributes, CVPixelBufferRef *pixelBufferOut), (allocator, width, height, pixelFormatType, pixelBufferAttributes, pixelBufferOut))
 SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferCreateWithBytes, CVReturn, (CFAllocatorRef allocator, size_t width, size_t height, OSType pixelFormatType, void* data, size_t bytesPerRow, void (*releaseCallback)(void*, const void*), void* releasePointer, CFDictionaryRef pixelBufferAttributes, CVPixelBufferRef *pixelBufferOut), (allocator, width, height, pixelFormatType, data, bytesPerRow, releaseCallback, releasePointer, pixelBufferAttributes, pixelBufferOut))
 SOFT_LINK_FUNCTION_FOR_SOURCE_WITH_EXPORT(WebCore, CoreVideo, CVPixelBufferCreateWithIOSurface, CVReturn, (CFAllocatorRef allocator, IOSurfaceRef surface, CFDictionaryRef pixelBufferAttributes, CVPixelBufferRef * pixelBufferOut), (allocator, surface, pixelBufferAttributes, pixelBufferOut), WEBCORE_EXPORT)
	/*
	* Copyright (C) 2016 Apple Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
	* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	* THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "config.h"

	#include <CoreVideo/CoreVideo.h>
	#include <wtf/SoftLinking.h>

	typedef struct __IOSurface* IOSurfaceRef;

	SOFT_LINK_FRAMEWORK_FOR_SOURCE(WebCore, CoreVideo)

	#if HAVE(CVBUFFERCOPYATTACHMENTS)
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVBufferCopyAttachments, CFDictionaryRef, (CVBufferRef buffer, CVAttachmentMode mode), (buffer, mode))
	#endif
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVBufferGetAttachment, CFTypeRef, (CVBufferRef buffer, CFStringRef key, CVAttachmentMode* attachmentMode), (buffer, key, attachmentMode))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVBufferGetAttachments, CFDictionaryRef, (CVBufferRef buffer, CVAttachmentMode mode), (buffer, mode))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetTypeID, CFTypeID, (), ())
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetWidth, size_t, (CVPixelBufferRef pixelBuffer), (pixelBuffer))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetWidthOfPlane, size_t, (CVPixelBufferRef pixelBuffer, size_t planeIndex), (pixelBuffer, planeIndex))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetHeight, size_t, (CVPixelBufferRef pixelBuffer), (pixelBuffer))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetHeightOfPlane, size_t, (CVPixelBufferRef pixelBuffer, size_t planeIndex), (pixelBuffer, planeIndex))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetBaseAddress, void*, (CVPixelBufferRef pixelBuffer), (pixelBuffer))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetBytesPerRow, size_t, (CVPixelBufferRef pixelBuffer), (pixelBuffer))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetBytesPerRowOfPlane, size_t, (CVPixelBufferRef pixelBuffer, size_t planeIndex), (pixelBuffer, planeIndex))
	SOFT_LINK_FUNCTION_FOR_SOURCE_WITH_EXPORT(WebCore, CoreVideo, CVPixelBufferGetPixelFormatType, OSType, (CVPixelBufferRef pixelBuffer), (pixelBuffer), WEBCORE_EXPORT)
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetPlaneCount, size_t, (CVPixelBufferRef pixelBuffer), (pixelBuffer))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferGetBaseAddressOfPlane, void *, (CVPixelBufferRef pixelBuffer, size_t planeIndex), (pixelBuffer, planeIndex));
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferLockBaseAddress, CVReturn, (CVPixelBufferRef pixelBuffer, CVOptionFlags lockFlags), (pixelBuffer, lockFlags))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferUnlockBaseAddress, CVReturn, (CVPixelBufferRef pixelBuffer, CVOptionFlags lockFlags), (pixelBuffer, lockFlags))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferPoolCreate, CVReturn,(CFAllocatorRef allocator, CFDictionaryRef poolAttributes, CFDictionaryRef pixelBufferAttributes, CVPixelBufferPoolRef* poolOut), (allocator, poolAttributes, pixelBufferAttributes, poolOut))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferPoolCreatePixelBuffer, CVReturn, (CFAllocatorRef allocator, CVPixelBufferPoolRef pixelBufferPool, CVPixelBufferRef* pixelBufferOut), (allocator, pixelBufferPool, pixelBufferOut))
	SOFT_LINK_FUNCTION_FOR_SOURCE_WITH_EXPORT(WebCore, CoreVideo, CVPixelBufferGetIOSurface, IOSurfaceRef, (CVPixelBufferRef pixelBuffer), (pixelBuffer), WEBCORE_EXPORT)
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVImageBufferCreateColorSpaceFromAttachments, CGColorSpaceRef, (CFDictionaryRef attachments), (attachments))

	SOFT_LINK_CONSTANT_FOR_SOURCE_WITH_EXPORT(WebCore, CoreVideo, kCVPixelBufferPixelFormatTypeKey, CFStringRef, WEBCORE_EXPORT)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferCGBitmapContextCompatibilityKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferCGImageCompatibilityKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferIOSurfaceOpenGLESFBOCompatibilityKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferWidthKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferHeightKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelFormatOpenGLCompatibility, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelFormatOpenGLESCompatibility, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferIOSurfacePropertiesKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferPoolMinimumBufferCountKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrixKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_ITU_R_709_2, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_ITU_R_601_4, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_SMPTE_240M_1995, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferColorPrimaries_EBU_3213, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferColorPrimaries_ITU_R_709_2, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferColorPrimaries_SMPTE_C, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferColorPrimariesKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferTransferFunctionKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferTransferFunction_ITU_R_709_2, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferTransferFunction_SMPTE_240M_1995, CFStringRef)
	SOFT_LINK_CONSTANT_MAY_FAIL_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_DCI_P3, CFStringRef)
	SOFT_LINK_CONSTANT_MAY_FAIL_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_P3_D65, CFStringRef)
	SOFT_LINK_CONSTANT_MAY_FAIL_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferYCbCrMatrix_ITU_R_2020, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVImageBufferCGColorSpaceKey, CFStringRef)

	#if USE(OPENGL_ES)
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureCacheCreate, CVReturn, (CFAllocatorRef allocator, CFDictionaryRef cacheAttributes, CVEAGLContext eaglContext, CFDictionaryRef textureAttributes, CVOpenGLESTextureCacheRef* cacheOut), (allocator, cacheAttributes, eaglContext, textureAttributes, cacheOut))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureCacheCreateTextureFromImage, CVReturn, (CFAllocatorRef allocator, CVOpenGLESTextureCacheRef textureCache, CVImageBufferRef sourceImage, CFDictionaryRef textureAttributes, GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, size_t planeIndex, CVOpenGLESTextureRef* textureOut), (allocator, textureCache, sourceImage, textureAttributes, target, internalFormat, width, height, format, type, planeIndex, textureOut))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureCacheFlush, void, (CVOpenGLESTextureCacheRef textureCache, CVOptionFlags options), (textureCache, options))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureGetTarget, GLenum, (CVOpenGLESTextureRef image), (image))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureGetName, GLuint, (CVOpenGLESTextureRef image), (image))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLESTextureGetCleanTexCoords, void, (CVOpenGLESTextureRef image, GLfloat lowerLeft[2], GLfloat lowerRight[2], GLfloat upperLeft[2], GLfloat upperRight[2]), (image, lowerLeft, lowerRight, upperLeft, upperRight))
	#elif USE(OPENGL)
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureCacheCreate, CVReturn, (CFAllocatorRef allocator, CFDictionaryRef cacheAttributes, CGLContextObj cglContext, CGLPixelFormatObj cglPixelFormat, CFDictionaryRef textureAttributes, CVOpenGLTextureCacheRef* cacheOut), (allocator, cacheAttributes, cglContext, cglPixelFormat, textureAttributes, cacheOut))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureCacheCreateTextureFromImage, CVReturn, (CFAllocatorRef allocator, CVOpenGLTextureCacheRef textureCache, CVImageBufferRef sourceImage, CFDictionaryRef attributes, CVOpenGLTextureRef* textureOut), (allocator, textureCache, sourceImage, attributes, textureOut))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureCacheFlush, void, (CVOpenGLTextureCacheRef textureCache, CVOptionFlags options), (textureCache, options))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureGetTarget, GLenum, (CVOpenGLTextureRef image), (image))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureGetName, GLuint, (CVOpenGLTextureRef image), (image))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVOpenGLTextureGetCleanTexCoords, void, (CVOpenGLTextureRef image, GLfloat lowerLeft[2], GLfloat lowerRight[2], GLfloat upperLeft[2], GLfloat upperRight[2]), (image, lowerLeft, lowerRight, upperLeft, upperRight))
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferIOSurfaceOpenGLFBOCompatibilityKey, CFStringRef)
	#endif

	#if PLATFORM(MAC)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferExtendedPixelsRightKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferExtendedPixelsBottomKey, CFStringRef)
	SOFT_LINK_CONSTANT_FOR_SOURCE(WebCore, CoreVideo, kCVPixelBufferOpenGLCompatibilityKey, CFStringRef)
	#endif

	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferCreate, CVReturn, (CFAllocatorRef allocator, size_t width, size_t height, OSType pixelFormatType, CFDictionaryRef pixelBufferAttributes, CVPixelBufferRef *pixelBufferOut), (allocator, width, height, pixelFormatType, pixelBufferAttributes, pixelBufferOut))
	SOFT_LINK_FUNCTION_FOR_SOURCE(WebCore, CoreVideo, CVPixelBufferCreateWithBytes, CVReturn, (CFAllocatorRef allocator, size_t width, size_t height, OSType pixelFormatType, void* data, size_t bytesPerRow, void (releaseCallback)(void, const void), void releasePointer, CFDictionaryRef pixelBufferAttributes, CVPixelBufferRef *pixelBufferOut), (allocator, width, height, pixelFormatType, data, bytesPerRow, releaseCallback, releasePointer, pixelBufferAttributes, pixelBufferOut))
	SOFT_LINK_FUNCTION_FOR_SOURCE_WITH_EXPORT(WebCore, CoreVideo, CVPixelBufferCreateWithIOSurface, CVReturn, (CFAllocatorRef allocator, IOSurfaceRef surface, CFDictionaryRef pixelBufferAttributes, CVPixelBufferRef * pixelBufferOut), (allocator, surface, pixelBufferAttributes, pixelBufferOut), WEBCORE_EXPORT)