Function vmaf_import_feature_score 

pub unsafe extern "C" fn vmaf_import_feature_score(
    vmaf: *mut VmafContext,
    feature_name: *const c_char,
    value: f64,
    index: c_uint,
) -> c_int

Import an external feature score. Useful when pre-computed feature scores are available. Also useful in the case where there is no libvmaf feature extractor implementation for a required feature.

@param vmaf The VMAF context allocated with vmaf_init().

@param feature_name Name of feature.

@param value Score.

@param index Picture index.

@return 0 on success, or < 0 (a negative errno code) on error.