apple.avfoundation.protocol

Interface AVPlayerItemOutputPullDelegate

public interface AVPlayerItemOutputPullDelegate

[@protocol] AVPlayerItemOutputPullDelegate

Defines common delegate methods for objects participating in AVPlayerItemOutput pull sample output acquisition.

Method Summary

Modifier and Type	Method and Description
default void	outputMediaDataWillChange(AVPlayerItemOutput sender) outputMediaDataWillChange:
default void	outputSequenceWasFlushed(AVPlayerItemOutput output) outputSequenceWasFlushed:

Method Detail

outputMediaDataWillChange

default void outputMediaDataWillChange(AVPlayerItemOutput sender)

outputMediaDataWillChange:

A method invoked once, prior to a new sample, if the AVPlayerItemOutput sender was previously messaged requestNotificationOfMediaDataChangeWithAdvanceInterval:.

This method is invoked once after the sender is messaged requestNotificationOfMediaDataChangeWithAdvanceInterval:.

outputSequenceWasFlushed

default void outputSequenceWasFlushed(AVPlayerItemOutput output)

outputSequenceWasFlushed:

A method invoked when the output is commencing a new sequence.

This method is invoked after any seeking and change in playback direction. If you are maintaining any queued future samples, copied previously, you may want to discard these after receiving this message.