Function cuda_init_avcodec_hardware_input_buffer

src/video.cpp:2917–2928

  }

  util::Either<avcodec_buffer_t, int> cuda_init_avcodec_hardware_input_buffer(platf::avcodec_encode_device_t *encode_device) {
    avcodec_buffer_t hw_device_buf;

    auto status = av_hwdevice_ctx_create(&hw_device_buf, AV_HWDEVICE_TYPE_CUDA, nullptr, nullptr, 1 /* AV_CUDA_USE_PRIMARY_CONTEXT */);
    if (status < 0) {
      char string[AV_ERROR_MAX_STRING_SIZE];
      BOOST_LOG(error) << "Failed to create a CUDA device: "sv << av_make_error_string(string, AV_ERROR_MAX_STRING_SIZE, status);
      return -1;
    }

    return hw_device_buf;
  }

  util::Either<avcodec_buffer_t, int> vt_init_avcodec_hardware_input_buffer(platf::avcodec_encode_device_t *encode_device) {
    avcodec_buffer_t hw_device_buf;