encoder.hpp

#pragma once
 
#include "codec_bridge.hpp"
#include "../global.hpp"
#include "../utilities/system_info.hpp"
 
#include "codec_config.hpp"
#include "frame.hpp"
#include "packet.hpp"
 
namespace Cvb
{
 
  CVB_BEGIN_INLINE_NS
 
  template <>
  inline HandleGuard<CodecBridge::Encoder>::HandleGuard(void *handle) noexcept
      : HandleGuard<CodecBridge::Encoder>(handle, [](void *handle) { CVB_CALL_CAPI(ReleaseObject(handle)); })
  {
  }
 
  namespace CodecBridge
  {

    class Encoder final
    {
 
    public:

      static std::unique_ptr<Encoder> Create(const CodecConfig &codecConfig)
      {
        return Internal::DoResCallObjectOut<Encoder>(
            [&](void *&handle) { return CVB_CALL_CAPI(CVCBCreateEncoder(codecConfig.Handle(), handle)); });
      }
      static std::unique_ptr<Encoder> Create(const CodecConfig &codecConfig) {…}
 
      static std::unique_ptr<Encoder> FromHandle(HandleGuard<Encoder> &&guard)
      {
        if (!guard.Handle())
          throw std::runtime_error("handle must not be null");
 
        return std::make_unique<Encoder>(std::move(guard));
      }
 
      explicit Encoder(HandleGuard<Encoder> &&guard) noexcept
          : handle_(std::move(guard))
      {
      }
 
      Encoder(const Encoder &other)            = delete;
      Encoder &operator=(const Encoder &other) = delete;
      Encoder(Encoder &&other)                 = delete;
      Encoder &operator=(Encoder &&other)      = delete;
 
      ~Encoder() = default;
 
      void *Handle() const noexcept
      {
        return handle_.Handle();
      }


      CodecStatus Encode(const Frame &frame)
      {
        CExports::CVCBCodecStatus status = CExports::CVCBCS_ReadoutRequired;
        CVB_CALL_CAPI_CHECKED(CVCBEncoderSendFrame(Handle(), frame.Handle(), status));
        return static_cast<CodecStatus>(status);
      }
      CodecStatus Encode(const Frame &frame) {…}


      void Flush()
      {
        CExports::CVCBCodecStatus status = CExports::CVCBCS_ReadoutRequired;
        CVB_CALL_CAPI_CHECKED(CVCBEncoderSendFrame(Handle(), nullptr, status));
      }
      void Flush() {…}


      std::unique_ptr<Packet> ReceivePacket()
      {
        CExports::CVCBPACKET handle = nullptr;
        CVB_CALL_CAPI_CHECKED(CVCBEncoderReceivePacket(Handle(), handle));
        if (!handle)
          return {};
        HandleGuard<Packet> guard(handle);
        return Packet::FromHandle(std::move(guard));
      }
      std::unique_ptr<Packet> ReceivePacket() {…}
 
    private:
      HandleGuard<Encoder> handle_;
    };
    class Encoder final {…};
 
  }  // namespace CodecBridge
 
  CVB_END_INLINE_NS
}  // namespace Cvb