pub unsafe extern "C" fn gst_audio_stream_align_process(
align: *mut GstAudioStreamAlign,
discont: gboolean,
timestamp: GstClockTime,
n_samples: c_uint,
out_timestamp: *mut GstClockTime,
out_duration: *mut GstClockTime,
out_sample_position: *mut u64,
) -> gboolean