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Streaming and in-mem sound playing

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bloeys
2022-06-18 10:45:19 +04:00
parent 8b1456dd46
commit dd0c21efc7
2 changed files with 196 additions and 46 deletions
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69
wavy_test.go
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@ -3,13 +3,10 @@ package wavy_test
import (
"io"
"math"
"os"
"runtime"
"testing"
"time"
"github.com/hajimehoshi/go-mp3"
"github.com/hajimehoshi/oto/v2"
"github.com/bloeys/wavy"
)
const (
@ -101,55 +98,35 @@ func NewSineWave(freq float64, duration time.Duration) *SineWave {
}
}
func TestWavy(t *testing.T) {
const freqToUse = 523.3
c, ready, err := oto.NewContext(44100, 2, 2)
if err != nil {
t.Errorf("Failed to create oto context. Err: %e\n", err)
return
}
<-ready
playDuration := 1 * time.Second
player := c.NewPlayer(NewSineWave(freqToUse, playDuration))
player.SetVolume(0.75)
player.Play()
time.Sleep(playDuration)
runtime.KeepAlive(player)
}
func TestMP3(t *testing.T) {
func TestSound(t *testing.T) {
audioFPath := "./test_audio_files/Fatiha.mp3"
f, err := os.Open(audioFPath)
if err != nil {
t.Errorf("Failed to open '%s'. Err: %s\n", audioFPath, err)
return
}
defer f.Close()
dec, err := mp3.NewDecoder(f)
//Streaming
s, err := wavy.NewSoundStreaming(audioFPath, wavy.SampleRate_44100, wavy.SoundChannelCount_2, wavy.SoundBitDepth_2)
if err != nil {
t.Errorf("Failed to decode mp3 file. Err: %s\n", err)
t.Errorf("Failed to load new sound with path '%s'. Err: %s\n", audioFPath, err)
return
}
c, ready, err := oto.NewContext(dec.SampleRate(), 2, 2)
if err != nil {
t.Errorf("Failed to create oto context. Err: %s\n", err)
return
}
<-ready
player := c.NewPlayer(dec)
player.SetVolume(0.75)
player.Play()
s.PlayAsync()
time.Sleep(1 * time.Second)
if err := s.Close(); err != nil {
t.Errorf("Closing streaming sound failed. Err: %s\n", err)
return
}
//This is to ensure GC doesn't collect player/context. Without it no sound might play, or plays for very small amount of time.
runtime.KeepAlive(player)
//In-Memory
s, err = wavy.NewSoundMem(audioFPath, wavy.SampleRate_44100, wavy.SoundChannelCount_2, wavy.SoundBitDepth_2)
if err != nil {
t.Errorf("Failed to load new sound with path '%s'. Err: %s\n", audioFPath, err)
return
}
s.PlayAsync()
time.Sleep(1 * time.Second)
if err := s.Close(); err != nil {
t.Errorf("Closing in-memory sound failed. Err: %s\n", err)
return
}
}