Johanness
79 lines
1.7 KiB
C++
79 lines
1.7 KiB
C++
#pragma once
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#include "VideoFrame.hpp"
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#include <cstddef>
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#include <cstdint>
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#include <string>
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enum class FeedRuntimeStatus
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{
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NoSignal,
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Placeholder,
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Bars,
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Connecting,
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Live,
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Reconnecting,
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Error
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};
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struct V210ReadTiming
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{
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uint64_t sourceReadNs = 0;
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uint64_t payloadCopyNs = 0;
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};
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class IVideoFeed
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{
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public:
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virtual ~IVideoFeed() = default;
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virtual const VideoFrame& getFrame(uint32_t frameCounter) = 0;
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virtual FeedRuntimeStatus status() const
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{
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return FeedRuntimeStatus::NoSignal;
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}
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virtual std::string displayName() const
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{
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return "NO SIGNAL";
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}
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virtual std::string sourceInfo() const
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{
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return "";
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}
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virtual uint64_t frameVersion() const { return 0; }
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virtual bool hasGrainIndex() const { return false; }
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virtual uint64_t grainIndex() const { return 0; }
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virtual bool hasFrameRate() const { return false; }
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virtual double frameRate() const { return 0.0; }
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virtual float srcAspectRatio() const
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{
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return 16.0f / 9.0f;
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}
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virtual bool hasV210() const { return false; }
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virtual const uint8_t* v210Data() const { return nullptr; }
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virtual bool supportsDirectV210Read() const { return false; }
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virtual 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)
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{
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(void)frameCounter;
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(void)destination;
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(void)destinationSize;
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(void)timing;
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return false;
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}
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virtual uint32_t v210Width() const { return 0; }
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virtual uint32_t v210Height() const { return 0; }
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virtual uint32_t v210Stride() const { return 0; }
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};
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