RedCore/cocos2d/cocos/audio/android/PcmBufferProvider.h

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Copyright (c) 2016-2017 Chukong Technologies Inc.

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#pragma once

#include "audio/android/AudioBufferProvider.h"

#include <stddef.h>
#include <stdio.h>

namespace cocos2d { namespace experimental {

class PcmBufferProvider : public AudioBufferProvider
{
public:
    PcmBufferProvider();
    bool init(const void *addr, size_t frames, size_t frameSize);
    virtual status_t getNextBuffer(Buffer *buffer, int64_t pts = kInvalidPTS) override ;
    virtual void releaseBuffer(Buffer *buffer) override ;
    void reset();

protected:
    const void *_addr;      // base address
    size_t _numFrames; // total frames
    size_t _frameSize; // size of each frame in bytes
    size_t _nextFrame; // index of next frame to provide
    size_t _unrel;     // number of frames not yet released
};

}} // namespace cocos2d { namespace experimental {