VideoCaptureComponent.h

#pragma once
 
#include "IVideoEncoder.h"
 
#include "Foundation/ComponentModel/Component.h"
 
namespace Cogs::Core
{
  enum struct H264Profile : unsigned
  {
    Baseline,
    Main,
    High,
  };
 
  enum struct H264Preset : unsigned
  {
    Default,
    HighQuality,
    HighPerformance,
    LowLatencyHighDefault,
    LowLatencyHighQuality,
    LowLatencyHighPerformance,
    LosslessDefault,
    LosslessHighPerformance
  };
 
  enum struct BFrameReference : unsigned
  {
    Disabled,
    Each,
    Middle
  };
 
  struct VideoCaptureComponent : public ComponentModel::Component
  {
    Codec codec = Codec::H264;
    H264Profile profile = H264Profile::High;
    H264Preset preset = H264Preset::HighQuality;
    BFrameReference bFrameReference = BFrameReference::Middle;
 
    uint32_t width = 1920;
    uint32_t height = 1080;
    uint32_t maxWidth = 3840;
    uint32_t maxHeight = 2160;
 
    uint32_t bitrate = 6000000;       // bits per second
    uint32_t maxBitrate = 10000000;   // bits per second
    uint32_t frameInterval = 15;      // Millisecond delay between issuing frames to the encoder.  Higher numbers equate to a lower framerate.
 
    uint32_t bFrameCount = 2;
    //uint32_t keyframeInterval = 0;
    bool lookahead = true;
 
    bool updateTimestamp = true;
    bool reconfig = false;
    bool restart = false;
    bool useMSAA = false;             // Create a render texture that supports MSAA and resolve before feeding into the encoder.
 
    uint64_t timestamp = 0;
    uint64_t duration = 0;
    bool forceIntra = false;
    bool forceIDR = false;
    bool outputSPSPPS = false;
    bool endOfStream = false;
 
    bool recordToDisk = false;
 
    std::string recordPath;
 
    /*
     Get frames using callback.
     */
    VideoEncoderCallback callback;
 
    static void registerType();
  };
}// namespace ...
 
template<> inline Cogs::StringView getName<Cogs::Core::H264Profile>() { return "H264Profile"; }
 
template<> inline Cogs::StringView getName<Cogs::Core::H264Preset>() { return "H264Preset"; }
 
template<> inline Cogs::StringView getName<Cogs::Core::BFrameReference>() { return "BFrameReference"; }
 
template<> inline Cogs::StringView getName<Cogs::Core::VideoCaptureComponent>() { return "VideoCaptureComponent"; }