[][src]Function stainless_ffmpeg_sys::av_expr_eval

pub unsafe extern "C" fn av_expr_eval(
    e: *mut AVExpr,
    const_values: *const f64,
    opaque: *mut c_void
) -> f64

Evaluate a previously parsed expression.

@param const_values a zero terminated array of values for the identifiers from av_expr_parse() const_names @param opaque a pointer which will be passed to all functions from funcs1 and funcs2 @return the value of the expression