VideoToolbox Changes VideoToolbox VTCompressionProperties.h Added kVTCompressionPropertyKey_MultiPassStorage VTCompressionSession.h Added VTCompressionSessionBeginPass() Added VTCompressionSessionEndPass() Added VTCompressionSessionGetTimeRangesForNextPass() Added VTCompressionSessionOptionFlags Added kVTCompressionSessionBeginFinalPass VTDecompressionProperties.h Added kVTDecompressionPropertyKey_RealTime VTErrors.h Added kVTCouldNotFindTemporalFilterErr Added kVTDecodeInfo_ImageBufferModifiable Added kVTFrameSiloInvalidTimeRangeErr Added kVTFrameSiloInvalidTimeStampErr Added kVTMultiPassStorageIdentifierMismatchErr Added kVTMultiPassStorageInvalidErr Added kVTPixelTransferNotPermittedErr VTFrameSilo.h (Added) Added VTFrameSiloAddSampleBuffer() Added VTFrameSiloCallBlockForEachSampleBuffer() Added VTFrameSiloCallFunctionForEachSampleBuffer() Added VTFrameSiloCreate() Added VTFrameSiloGetProgressOfCurrentPass() Added VTFrameSiloGetTypeID() Added VTFrameSiloRef Added VTFrameSiloSetTimeRangesForNextPass() VTMultiPassStorage.h (Added) Added VTMultiPassStorageClose() Added VTMultiPassStorageCreate() Added VTMultiPassStorageGetTypeID() Added VTMultiPassStorageRef Added kVTMultiPassStorageCreationOption_DoNotDelete VTProfessionalVideoWorkflow.h Added VTRegisterProfessionalVideoWorkflowVideoEncoders()