ffmpeg4_ffi::sys

Function av_expr_parse_and_eval

Source 
pub unsafe extern "C" fn av_expr_parse_and_eval(
    res: *mut f64,
    s: *const c_char,
    const_names: *const *const c_char,
    const_values: *const f64,
    func1_names: *const *const c_char,
    funcs1: *const Option<unsafe extern "C" fn(arg1: *mut c_void, arg2: f64) -> f64>,
    func2_names: *const *const c_char,
    funcs2: *const Option<unsafe extern "C" fn(arg1: *mut c_void, arg2: f64, arg3: f64) -> f64>,
    opaque: *mut c_void,
    log_offset: c_int,
    log_ctx: *mut c_void,
) -> c_int