don't use bufio

main.go

@@ -10,7 +10,6 @@ import "github.com/veandco/go-sdl2/sdl"
 import "C"
 
 import (
-	"bufio"
 	"encoding/binary"
 	"os"
 	"time"
@@ -48,8 +47,6 @@ func main() {
 
 	bufSize := 2048
 
-	reader := bufio.NewReaderSize(os.Stdin, bufSize)
-
 	running := true
 	for running {
 		for event := sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
@@ -63,7 +60,7 @@ func main() {
 
 		audioData := make([]int16, bufSize)
 
-		err = binary.Read(reader, binary.LittleEndian, audioData)
+		err = binary.Read(os.Stdin, binary.LittleEndian, audioData)
 		if err != nil {
 			panic(err)
 		}