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VideoToolbox Changes for Objective-C

VideoToolbox

VTCompressionSession.h

Added VTCompressionOutputHandler
Added VTCompressionSessionEncodeFrameWithOutputHandler()

VTDecompressionSession.h

Added VTDecompressionOutputHandler
Added VTDecompressionSessionDecodeFrameWithOutputHandler()

VTPixelTransferProperties.h (Added)

Added kVTDownsamplingMode_Average
Added kVTDownsamplingMode_Decimate
Added kVTPixelTransferPropertyKey_DestinationCleanAperture
Added kVTPixelTransferPropertyKey_DestinationPixelAspectRatio
Added kVTPixelTransferPropertyKey_DestinationYCbCrMatrix
Added kVTPixelTransferPropertyKey_DownsamplingMode
Added kVTPixelTransferPropertyKey_ScalingMode
Added kVTScalingMode_CropSourceToCleanAperture
Added kVTScalingMode_Letterbox
Added kVTScalingMode_Normal
Added kVTScalingMode_Trim
Added #def VT_SUPPORT_COLORSYNC_PIXEL_TRANSFER

VTUtilities.h (Added)

Added VTCreateCGImageFromCVPixelBuffer()