Protocol: AVPlayerItemOutputPullDelegate
Overview
The AVPlayerItemOutputPullDelegate protocol defines the methods that are called by an AVPlayerItemVideoOutput object in response to pixel buffer changes. Tells the delegate that new samples are about to arrive.Tells the delegate that a new sample sequence is commencing.
Instance Method Summary (collapse)
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- outputMediaDataWillChange:
Tells the delegate that new samples are about to arrive.
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- outputSequenceWasFlushed:
Tells the delegate that a new sample sequence is commencing.
Instance Method Details
- (Object) outputMediaDataWillChange(sender)
Tells the delegate that new samples are about to arrive. You can use this method to prepare for any new sample data. This method is called at some point after a call to your video output object’s requestNotificationOfMediaDataChangeWithAdvanceInterval: method.
- (Object) outputSequenceWasFlushed(output)
Tells the delegate that a new sample sequence is commencing. This method is called after any attempt to seek or change the playback direction of the item’s content. If you are maintaining any queued future samples, you can use your implementation of this method to discard those samples.