Johanness
85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
#pragma once
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#include "IVideoFeed.hpp"
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#include <cstdint>
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#include <string>
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#include <vector>
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struct MxlInstanceHandle;
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#if MXL_MULTIVIEWER_ENABLE_MXL_SDK
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#include <mxl/flow.h>
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#include <mxl/mxl.h>
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#include <mxl/rational.h>
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#include <mxl/time.h>
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#endif
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class MxlSdkFeed : public IVideoFeed
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{
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public:
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MxlSdkFeed(
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const std::string& domain,
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const std::string& flowId,
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uint32_t outputWidth,
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uint32_t outputHeight,
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bool verbose = false);
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~MxlSdkFeed() override;
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MxlSdkFeed(const MxlSdkFeed&) = delete;
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MxlSdkFeed& operator=(const MxlSdkFeed&) = delete;
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const VideoFrame& getFrame(uint32_t frameCounter) override;
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FeedRuntimeStatus status() const override;
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std::string displayName() const override;
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std::string sourceInfo() const override;
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uint64_t frameVersion() const override;
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bool hasGrainIndex() const override;
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uint64_t grainIndex() const override;
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bool hasFrameRate() const override;
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double frameRate() const override;
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float srcAspectRatio() const override;
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bool hasV210() const override;
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const uint8_t* v210Data() const override;
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bool supportsDirectV210Read() const override;
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bool readV210FrameInto(
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uint32_t frameCounter,
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void* destination,
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size_t destinationSize,
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V210ReadTiming* timing = nullptr) override;
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uint32_t v210Width() const override;
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uint32_t v210Height() const override;
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uint32_t v210Stride() const override;
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private:
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bool openFlow();
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void closeFlow();
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std::string mDomain;
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std::string mFlowId;
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std::string mFlowName;
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VideoFrame mFrame;
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#if MXL_MULTIVIEWER_ENABLE_MXL_SDK
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MxlInstanceHandle* mInstanceHandle = nullptr;
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mxlFlowReader mReader = nullptr;
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mxlRational mGrainRate{};
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uint64_t mLastDisplayedIndex = 0;
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uint32_t mSourceWidth = 0;
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uint32_t mSourceHeight = 0;
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uint32_t mSourceStride = 0;
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uint64_t mFrameVersion = 0;
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int mOpenRetryCount = 0;
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bool mVerbose = false;
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bool mFlowOpened = false;
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bool mFlowInvalid = false;
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std::vector<uint8_t> mV210Payload;
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#endif
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};
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