set buffer size for reader

main.go

@@ -46,7 +46,9 @@ func main() {
 	preset := C.CString("/usr/share/projectM/presets/presets_stock/Zylot - Wisps.milk")
 	C.projectm_load_preset_file(handle, preset, false)
 
-	reader := bufio.NewReader(os.Stdin)
+	bufSize := 2048
+
+	reader := bufio.NewReaderSize(os.Stdin, bufSize)
 
 	running := true
 	for running {
@@ -59,7 +61,7 @@ func main() {
 			}
 		}
 
-		audioData := make([]int16, 2048)
+		audioData := make([]int16, bufSize)
 
 		err = binary.Read(reader, binary.LittleEndian, audioData)
 		if err != nil {