Instance Method


Returns whether the receiver can add an input group.


- (BOOL)canAddInputGroup:(AVAssetWriterInputGroup *)inputGroup;



The asset writer input group to be added.

Return Value

YES if the receiver can add the inputGroup to inputGroups otherwise NO.


If outputFileType specifies a container format that does not support mutually exclusive relationships among tracks, or if the specified instance of AVAssetWriterInputGroup contains inputs with media types that cannot be related, the group cannot be added.

See Also

Managing Asset Writer Input Groups

- addInputGroup:

Adds an asset writer input group instance to the asset writer.


An array containing the asset writer input groups added to the asset writer.

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