Function optional_scalar

src/models/roformer/assets.cpp:154–162

    }
    validate_config(parsed, family);
    RoformerArchitectureConfig config;
    config.family = std::string(family);
    config.sample_rate = json::require_i32(parsed, "sample_rate");
    config.stereo = json::optional_bool(parsed, "stereo", true);
    config.channels = config.stereo ? 2 : 1;
    config.chunk_size = json::require_i32(parsed, "chunk_size");
    config.inference_batch_size = json::optional_i32(parsed, "batch_size", 1);
    config.inference_num_overlap = json::require_i32(parsed, "num_overlap");
    config.inference_normalize = json::optional_bool(parsed, "normalize", false);
    config.dim = json::require_i32(parsed, "dim");
    config.depth = json::require_i32(parsed, "depth");
    config.num_stems = json::require_i32(parsed, "num_stems");