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AudioExtractFromVideoPerc event

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Occurs during the extraction of the audio track from a video file to notify about the advancement. The audio extraction is started through a previous call to the VideoPlayer.AudioTrackExtract method.


For further details about the use of the embedded video player see the VideoPlayer class section.

For details about video clips rendering refer to the How to play video files through DirectShow section.

For further details about synchronization through Events see the How to synchronize the container application through events tutorial.





[Visual Basic]

Public Event AudioExtractFromVideoPerc As AudioExtractFromVideoPercEventHandler



public event AudioExtractFromVideoPercEventHandler AudioExtractFromVideoPerc;



public: __event AudioExtractFromVideoPercEventHandler AudioExtractFromVideoPerc;



Event Data


The event handler receives an argument of type AudioExtractFromVideoPercEventArgs having the following parameters:







Number representing the zero-based index of the player that fired the event


Number representing the current percentage of the audio extraction