VideoOutputStrategy.hpp

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#pragma once
 
#include <QString>
 
#include <cstdint>
 
class QRhi;
class QRhiTexture;
class QRhiCommandBuffer;
 
namespace score::gfx
{
struct RenderState;
}
 
namespace score::gfx::interop
{
 
struct VideoOutputStrategyConfig
{
  QRhi* rhi{};
 
  const score::gfx::RenderState* state{};
 
  QRhiTexture* sourceTexture{};
 
  int width{};
  int height{};
 
  std::uint32_t frameByteSize{};
 
  QString colorConversion;
};
 
struct VideoOutputStrategy
{
  virtual ~VideoOutputStrategy() = default;
 
  virtual const char* name() const noexcept = 0;
 
  virtual bool init(const VideoOutputStrategyConfig& cfg) = 0;
  virtual void release() = 0;
 
  virtual void encodeFrame(QRhiCommandBuffer& cb) = 0;
 
  virtual void* prepareNextFrame() = 0;
};
 
} // namespace score::gfx::interop