Inside Macintosh: QuickTime Components

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Contents

• About Video Digitizer Components
• Types of Video Digitizer Components
• Source Coordinate Systems
• Using Video Digitizer Components
• Specifying Destinations
• Starting and Stopping the Digitizer
• Multiple Buffering
• Obtaining an Accurate Time of Frame Capture
• Creating Video Digitizer Components
• Component Type and Subtype Values
• Required Functions
• Optional Functions
• Frame Grabbers Without Playthrough
• Frame Grabbers With Hardware Playthrough
• Key Color and Alpha Channel Devices
• Compressed Source Devices
• Video Digitizer Components Reference
• Constants
• Capability Flags
• Current Flags
• Data Types
• The Digitizer Information Structure
• The Buffer List Structure
• The Buffer Structure
• Video Digitizer Component Functions
• Getting Information About Video Digitizer Components
• VDGetDigitizerInfo
• VDGetCurrentFlags
• Setting Source Characteristics
• VDGetMaxSrcRect
• VDGetActiveSrcRect
• VDGetVBlankRect
• VDSetDigitizerRect
• VDGetDigitizerRect
• Selecting an Input Source
• VDGetNumberOfInputs
• VDSetInput
• VDGetInput
• VDGetInputFormat
• VDSetInputStandard
• Setting Video Destinations
• VDSetPlayThruDestination
• VDPreflightDestination
• VDGetPlayThruDestination
• VDSetPlayThruGlobalRect
• VDPreflightGlobalRect
• VDGetMaxAuxBuffer
• Controlling Compressed Source Devices
• VDGetCompressionTypes
• VDSetCompression
• VDSetCompressionOnOff
• VDCompressOneFrameAsync
• VDCompressDone
• VDReleaseCompressBuffer
• VDGetImageDescription
• VDResetCompressSequence
• VDSetTimeBase
• Controlling Digitization
• VDSetPlayThruOnOff
• VDGrabOneFrame
• VDSetupBuffers
• VDReleaseAsyncBuffers
• VDGrabOneFrameAsync
• VDDone
• VDSetFrameRate
• VDGetDataRate
• Controlling Color
• VDUseThisCLUT
• VDGetCLUTInUse
• VDSetInputColorSpaceMode
• VDGetInputColorSpaceMode
• VDGetDMADepths
• Controlling Analog Video
• VDGetVideoDefaults
• VDSetBlackLevelValue
• VDGetBlackLevelValue
• VDSetWhiteLevelValue
• VDGetWhiteLevelValue
• VDSetHue
• VDGetHue
• VDSetSaturation
• VDGetSaturation
• VDSetBrightness
• VDGetBrightness
• VDSetContrast
• VDGetContrast
• VDSetSharpness
• VDGetSharpness
• VDSetInputGammaRecord
• VDGetInputGammaRecord
• VDSetInputGammaValue
• VDGetInputGammaValue
• Selectively Displaying Video
• VDSetKeyColor
• VDGetKeyColor
• VDSetKeyColorRange
• VDAddKeyColor
• VDGetKeyColorRange
• VDGetNextKeyColor
• VDSetMasterBlendLevel
• VDGetMaskandValue
• VDGetMaskPixMap
• Clipping
• VDSetClipRgn
• VDClearClipRgn
• VDSetClipState
• VDGetClipState
• Utility Functions
• VDSetPLLFilterType
• VDGetPLLFilterType
• VDSetFieldPreference
• VDGetFieldPreference
• VDSetDigitizerUserInterrupt
• VDGetSoundInputDriver
• VDGetPreferredTimeScale
• Application-Defined Function

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