Golang pa_simple_get_latency示例

示例#1

文件： simple.go 项目： kaey/pulse

// Latency gets connection latency in usec.
func (conn *Conn) Latency() (uint64, error) {
	clat := C.pa_simple_get_latency(conn.simple, &conn.err.no)
	if conn.err.no != C.int(0) {
		return 0, conn.err
	}
	return uint64(clat), nil
}

示例#2

文件： simple.go 项目： shazow/mog

// Stream.Latency returns the playback latency in microseconds.
func (s *Stream) Latency() (uint64, error) {
	var err C.int
	lat := C.pa_simple_get_latency(s.simple, &err)
	if err == C.PA_OK {
		return uint64(lat), nil
	}
	return uint64(lat), errorFromCode(err)
}