AudioPlayHead Class Reference

A subclass of AudioPlayHead can supply information about the position and status of a moving play head during audio playback. More...

Classes
struct	CurrentPositionInfo
	This structure is filled-in by the AudioPlayHead::getCurrentPosition() method. More...

Public Types
enum	FrameRateType {   fps24 = 0, fps25 = 1, fps2997 = 2, fps30 = 3,   fps2997drop = 4, fps30drop = 5, fpsUnknown = 99 }
	Frame rate types. More...

Public Member Functions
virtual	~AudioPlayHead ()
virtual bool	getCurrentPosition (CurrentPositionInfo &result)=0
	Fills-in the given structure with details about the transport's position at the start of the current processing block.

Protected Member Functions
	AudioPlayHead ()

Detailed Description

A subclass of AudioPlayHead can supply information about the position and status of a moving play head during audio playback.

One of these can be supplied to an AudioProcessor object so that it can find out about the position of the audio that it is rendering.

See Also

AudioProcessor::setPlayHead, AudioProcessor::getPlayHead

Member Enumeration Documentation

enum AudioPlayHead::FrameRateType

Frame rate types.

Enumerator:

fps24
fps25
fps2997
fps30
fps2997drop
fps30drop
fpsUnknown

Constructor & Destructor Documentation

AudioPlayHead::AudioPlayHead ( )

protected

virtual AudioPlayHead::~AudioPlayHead ( )

virtual

Member Function Documentation

virtual bool AudioPlayHead::getCurrentPosition ( CurrentPositionInfo &  result )

pure virtual

Fills-in the given structure with details about the transport's position at the start of the current processing block.

This method must ONLY be called from within your AudioProcessor::processBlock() method. Calling it at any other time will probably cause a nasty crash.

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The documentation for this class was generated from the following file:

• juce_AudioPlayHead.h