broadcastlistener.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/core/module.h"
#include "twitchsdk/broadcast/broadcasttypes.h"

namespace ttv
{
    namespace broadcast
    {       
        class IBroadcastAPIListener;
        class IIngestTesterListener;
        class IngestTesterListenerProxy;
        class IIngestTester;
        class IBandwidthStatListener;
    }
}


class ttv::broadcast::IBroadcastAPIListener : public ttv::IModuleListener
{
public:
    virtual void BroadcastStateChanged(TTV_ErrorCode ec, BroadcastState state) = 0;
    virtual void BroadcastBandwidthWarning(TTV_ErrorCode ec, uint32_t backupMilliseconds) = 0;
    virtual void BroadcastFrameSubmissionIssue(TTV_ErrorCode ec) = 0;
    virtual void StreamInfoFetched(TTV_ErrorCode ec, const StreamInfo& streamInfo) = 0;
};


class ttv::broadcast::IIngestTesterListener
{
public:
    virtual void BroadcastIngestTesterStateChanged(IIngestTester* source) = 0;
};


class ttv::broadcast::IngestTesterListenerProxy : public ttv::broadcast::IIngestTesterListener
{
public:
    typedef std::function<void(IIngestTester* source)> OnStateChangedFunc;

public:
    // IIngestTesterListener implementation
    virtual void BroadcastIngestTesterStateChanged(IIngestTester* source) override
    {
        if (mOnStateChangedFunc != nullptr)
        {
            mOnStateChangedFunc(source);
        }
    }

public:
    OnStateChangedFunc mOnStateChangedFunc;
};


class ttv::broadcast::IBandwidthStatListener
{
public:
    virtual void ReceivedBandwidthStat(const BandwidthStat& stat) = 0;
};