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AVAssetWriterInputTaggedPixelBufferGroupAdaptor

An object that appends tagged buffer groups to an asset writer input.

Declaration

class AVAssetWriterInputTaggedPixelBufferGroupAdaptor

Overview

This class provides a CVPixelBufferPool to use for allocating the pixel buffers of tagged buffer groups to write to the output file. Using the provided pixel buffer pool for buffer allocation is typically more efficient than appending pixel buffers allocated using a separate pool.

Topics

Creating an adaptor

Configuring the buffer pool

Appending pixel buffers

Accessing the writer input

See Also

Media writing