appleaudiocapture.h

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/********************************************************************************************
 * Twitch Broadcasting SDK
 *
 * This software is supplied under the terms of a license agreement with Twitch Interactive, Inc. and
 * may not be copied or used except in accordance with the terms of that agreement
 * Copyright (c) 2012-2016 Twitch Interactive, Inc.
 *********************************************************************************************/

#pragma once

#include "twitchsdk/broadcast/audiocapturebase.h"

namespace ttv
{
    namespace broadcast
    {
        class AppleAudioCapture;
        class AppleAudioCaptureInternalData;
    }
}

class ttv::broadcast::AppleAudioCapture : public AudioCaptureBase
{
public:
    enum class CaptureType
    {
        System,
        Microphone
    };
    
public:
    AppleAudioCapture(CaptureType type);
    virtual ~AppleAudioCapture();
    
public: // IAudioCapture
    virtual std::string GetName() const override;
    virtual uint32_t GetNumChannels() const override;
    virtual TTV_ErrorCode Start() override;
    virtual TTV_ErrorCode Stop() override;
    virtual TTV_ErrorCode Process(const std::shared_ptr<IAudioMixer>& mixer, uint64_t& lastSampleTime) override;
    virtual void SetInitialTime(uint64_t initialTime) override;
    
private:
    TTV_ErrorCode DoSubmitFrame(uint32_t samplesPerChannel);
    
    std::unique_ptr<AppleAudioCaptureInternalData> mInternalData;
};