pub unsafe extern "C" fn openmpt_module_get_current_estimated_bpm(
    mod_: *mut openmpt_module
) -> f64
Expand description

Get the current estimated beats per minute (BPM).

\param mod The module handle to work on. \remarks Many module formats lack time signature metadata. It is common that this estimate is off by a factor of two, but other multipliers are also possible. \remarks Due to the nature of how module tempo works, the estimate may change slightly after switching libopenmpt’s output to a different sample rate. \return The current estimated BPM.