libobs

Function video_format_get_parameters_for_format

Source 
pub unsafe extern "C" fn video_format_get_parameters_for_format(
    color_space: video_colorspace,
    range: video_range_type,
    format: video_format,
    matrix: *mut f32,
    min_range: *mut f32,
    max_range: *mut f32,
) -> bool