Inside Macintosh: QuickTime Components /

Chapter 5 - Sequence Grabber Components / Sequence Grabber Components Reference

Sequence Grabber Component Functions

Utility Functions for Video Channel Callback Functions

Sequence grabber components provide a number of functions that your callback functions can use. This section describes those functions.

Use the SGGetBufferInfo function to obtain information about a buffer that contains data to be manipulated by your callback function.

The remaining functions described here provide default behavior for your callback functions.

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Subtopics

SGGetBufferInfo

SGGrabFrame

SGGrabFrameComplete

SGDisplayFrame

SGCompressFrame

SGCompressFrameComplete

SGAddFrame

SGTransferFrameForCompress

SGGrabCompressComplete

SGDisplayCompress

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