rtmpstream.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.
*********************************************************************************************/

#include "twitchsdk/broadcast/internal/muxers/rtmpcontext.h"
#include "twitchsdk/broadcast/internal/muxers/rtmpstate.h"

namespace ttv
{
    namespace broadcast
    {
        class RtmpStream;
        class RtmpState;
        class StreamStats;
        class RtmpMessageDetails;
    }
}

class ttv::broadcast::RtmpStream
{
public:
    RtmpStream(std::shared_ptr<StreamStats> streamStats);
    ~RtmpStream(){}

    void Start(const std::string& url);
    void Update();
    void Stop();

    TTV_ErrorCode BeginFLVChunk(flv::TagTypes type, uint32_t timestamp, size_t length);
    TTV_ErrorCode AddFLVData(const uint8_t* data, size_t length);
    TTV_ErrorCode EndFLVChunk();
    TTV_ErrorCode GetError();
    TTV_ErrorCode GetAverageSendBitRate(uint64_t measurementWindowMilliseconds, uint64_t& bitsPerSecond) const { return mContext.mSocket.GetAverageSendBitRate(measurementWindowMilliseconds, bitsPerSecond); }
    TTV_ErrorCode GetCongestionLevel(uint64_t measurementWindowMilliseconds, double& congestionLevel) const { return mContext.mSocket.GetCongestionLevel(measurementWindowMilliseconds, congestionLevel); }

private:
    bool ChangeState();

    RtmpContext mContext;
    std::array< std::unique_ptr<RtmpState>, static_cast<uint32_t>(RtmpContext::State::Count) > mStates;

    RtmpMessageDetails mChunkDetails;
};