Inside Macintosh: QuickTime Components

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Contents

• About Sequence Grabber Channel Components
• Creating Sequence Grabber Channel Components
• Component Type and Subtype Values
• Required Functions
• Component Manager Request Codes
• A Sample Sequence Grabber Channel Component
• Implementing the Required Component Functions
• Initializing the Sequence Grabber Channel Component
• Setting and Retrieving the Channel State
• Managing Spatial Properties
• Controlling Previewing and Recording Operations
• Managing Channel Devices
• Utility Functions for Recording Image Data
• Providing Media-Specific Functions
• Managing the Settings Dialog Box
• Displaying Channel Information in the Settings Dialog Box
• Using Sequence Grabber Channel Components
• Previewing
• Recording
• Working With Callback Functions
• Using Callback Functions for Video Channel Components
• Using Utility Functions for Video Channel Component Callback Functions
• Sequence Grabber Channel Components Reference
• Functions
• Configuring Sequence Grabber Channel Components
• SGInitChannel
• SGSetGWorld
• Controlling Sequence Grabber Channel Components
• SGStartPreview
• SGStartRecord
• SGIdle
• SGUpdate
• SGStop
• SGWriteSamples
• SGPause
• SGPrepare
• SGRelease
• Configuration Functions for All Channel Components
• SGSetChannelUsage
• SGGetChannelUsage
• SGGetChannelInfo
• SGSetChannelPlayFlags
• SGGetChannelPlayFlags
• SGSetChannelMaxFrames
• SGGetChannelMaxFrames
• SGSetChannelRefCon
• SGGetDataRate
• SGGetChannelSampleDescription
• SGGetChannelTimeScale
• SGSetChannelClip
• SGGetChannelClip
• SGSetChannelMatrix
• SGGetChannelMatrix
• Working With Channel Devices
• SGGetChannelDeviceList
• SGSetChannelDevice
• Configuration Functions for Video Channel Components
• SGSetChannelBounds
• SGGetChannelBounds
• SGGetSrcVideoBounds
• SGSetVideoRect
• SGGetVideoRect
• SGSetVideoCompressorType
• SGGetVideoCompressorType
• SGSetVideoCompressor
• SGGetVideoCompressor
• SGSetVideoDigitizerComponent
• SGGetVideoDigitizerComponent
• SGVideoDigitizerChanged
• SGSetCompressBuffer
• SGGetCompressBuffer
• SGSetFrameRate
• SGGetFrameRate
• SGSetUseScreenBuffer
• SGGetUseScreenBuffer
• SGAlignChannelRect
• Configuration Functions for Sound Channel Components
• SGSetChannelVolume
• SGGetChannelVolume
• SGSetSoundInputDriver
• SGGetSoundInputDriver
• SGSoundInputDriverChanged
• SGSetSoundRecordChunkSize
• SGGetSoundRecordChunkSize
• SGSetSoundInputRate
• SGGetSoundInputRate
• SGSetSoundInputParameters
• SGGetSoundInputParameters
• Utility Functions for Sequence Grabber Channel Components
• SGAddMovieData
• SGWriteMovieData
• SGAddFrameReference
• SGGetNextFrameReference
• SGSortDeviceList
• SGChangedSource
• Constants
• Data Types

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