Function gst_ audio_ encoder_ get_ latency 
Source pub unsafe extern "C" fn gst_audio_encoder_get_latency(
    enc: *mut GstAudioEncoder,
    min: *mut GstClockTime,
    max: *mut GstClockTime,
)pub unsafe extern "C" fn gst_audio_encoder_get_latency(
    enc: *mut GstAudioEncoder,
    min: *mut GstClockTime,
    max: *mut GstClockTime,
)