TheoraAudioPacketQueue.h

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/************************************************************************************
This source file is part of the Theora Video Playback Library
For latest info, see http://libtheoraplayer.googlecode.com
*************************************************************************************
Copyright (c) 2008-2014 Kresimir Spes (kspes@cateia.com)
This program is free software; you can redistribute it and/or modify it under
the terms of the BSD license: http://opensource.org/licenses/BSD-3-Clause
*************************************************************************************/
#ifndef _TheoraAudioPacketQueue_h
#define _TheoraAudioPacketQueue_h

#include "TheoraExport.h"

class TheoraAudioInterface;
struct TheoraAudioPacket
{
        float* pcm;
        int numSamples; 
        TheoraAudioPacket* next; // pointer to the next audio packet, to implement a linked list
};

class TheoraPlayerExport TheoraAudioPacketQueue
{
protected:
        unsigned int mAudioFrequency, mNumAudioChannels;
        TheoraAudioPacket* mTheoraAudioPacketQueue;
        void _addAudioPacket(float* data, int numSamples);
public:
        TheoraAudioPacketQueue();
        ~TheoraAudioPacketQueue();
        
        float getAudioPacketQueueLength();
        void addAudioPacket(float** buffer, int numSamples, float gain);
        void addAudioPacket(float* buffer, int numSamples, float gain);
        TheoraAudioPacket* popAudioPacket();
        void destroyAudioPacket(TheoraAudioPacket* p);
        void destroyAllAudioPackets();
        
        void flushAudioPackets(TheoraAudioInterface* audioInterface);
};

#endif