Johanness
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
#pragma once
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#include "IVideoFeed.hpp"
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#include <cstddef>
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#include <cstdint>
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#include <vector>
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class SyntheticV210Feed : public IVideoFeed
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{
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public:
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SyntheticV210Feed(
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uint32_t feedIndex,
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uint32_t frameWidth,
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uint32_t frameHeight);
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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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uint64_t syntheticIndex(uint32_t frameCounter) const;
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void generatePayloads();
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void encodeLine(
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uint32_t y,
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uint32_t patternIndex,
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uint8_t* line) const;
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uint32_t mFeedIndex = 0;
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uint32_t mSourceWidth = 1920;
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uint32_t mSourceHeight = 1080;
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uint32_t mSourceStride = 0;
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double mFrameRate = 60.0;
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uint64_t mFrameVersion = 0;
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uint64_t mGrainIndex = 0;
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std::vector<std::vector<uint8_t>> mPayloads;
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VideoFrame mFrame;
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};
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