Function libass_sys::ass_get_available_font_providers

pub unsafe extern "C" fn ass_get_available_font_providers(
    priv_: *mut ASS_Library, 
    providers: *mut *mut ASS_DefaultFontProvider, 
    size: *mut usize
)

\brief Get the list of available font providers. The output array is allocated with malloc and can be released with free(). If an allocation error occurs, size is set to (size_t)-1. \param priv library handle \param providers output, list of default providers (malloc'ed array) \param size output, number of providers \return list of available font providers (user owns the returned array)