intelvideoencoder.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/ivideoencoder.h"
#include <vector>
#include <memory>

namespace ttv
{
    namespace broadcast
    {       
        class IFrameWriter;
        class IntelVideoEncoder;
        class IntelVideoEncoderInternalData;
        struct Packet;
    }
}


class ttv::broadcast::IntelVideoEncoder : public IVideoEncoder
{
public:
    IntelVideoEncoder();
    virtual ~IntelVideoEncoder();

public:
    // IVideoEncoder
    virtual std::string GetName() const override;
    virtual bool SupportsBitRateAdjustment() const override;
    virtual TTV_ErrorCode SetFrameWriter(const std::shared_ptr<IFrameWriter>& frameWriter) override;
    virtual TTV_ErrorCode ValidateVideoParams(const VideoParams& videoParams) const override;
    virtual TTV_ErrorCode Initialize() override;
    virtual TTV_ErrorCode Shutdown() override;
    virtual TTV_ErrorCode Start(uint32_t streamIndex, const VideoParams& videoParams) override;
    virtual TTV_ErrorCode SubmitFrame(const std::shared_ptr<VideoFrame>& videoFrame) override;
    virtual TTV_ErrorCode Stop() override;
    virtual TTV_ErrorCode GetSpsPps(std::vector<uint8_t>& sps, std::vector<uint8_t>& pps) override;
    virtual TTV_ErrorCode ValidateFrame(const std::shared_ptr<VideoFrame>& videoframe) override;
    virtual TTV_ErrorCode SetTargetBitRate(uint32_t kbps) override;
    virtual bool SupportsReceiverProtocol(IVideoFrameReceiver::ReceiverTypeId typeId) const override;
    virtual std::shared_ptr<IVideoFrameReceiver> GetReceiverImplementation(IVideoFrameReceiver::ReceiverTypeId typeId) override;

private:
    void FlushFrames();
    void InternalStop();
    void SetupEncoderParams(const VideoParams& videoParams);
    void DestroyEncodeTaskPool();

private:
    std::shared_ptr<IntelVideoEncoderInternalData> mInternalData;
};