struct CCL::IAudioMeterSource

Overview

Provides read access to a VU meter’s current level snapshot. More…

#include <iaudiometer.h>

struct IAudioMeterSource: public CCL::IUnknown
{
    // methods

    virtual int CCL_API getChannelCount () const = 0;
    virtual tresult CCL_API readMeterData (AudioMeterData& meterData) = 0;
};

Inherited Members

public:
    // methods

    virtual tresult CCL_API queryInterface (UIDRef iid, void** ptr) = 0;
    virtual unsigned int CCL_API retain () = 0;
    virtual unsigned int CCL_API release () = 0;

Detailed Documentation

Provides read access to a VU meter’s current level snapshot.

Methods

virtual int CCL_API getChannelCount () const = 0

Get number of meter channels.

virtual tresult CCL_API readMeterData (AudioMeterData& meterData) = 0

Read the current meter snapshot, time-aligned with what is currently audible.

Returns kResultFalse if not enough data has been processed yet.