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go-opengl-pixel
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minor change

This commit is contained in:
faiface 2017-07-11 17:36:00 +02:00
parent a748a0cdce
commit 3851f37503
1 changed files with 3 additions and 3 deletions
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6
audio/wav/decoder.go
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@ -61,7 +61,7 @@ func (d *Streamer) Stream(samples [][2]float64) (n int, ok bool) {
p := make([]byte, len(samples)*width) p := make([]byte, len(samples)*width)
n, err := d.rc.Read(p) n, err := d.rc.Read(p)
for i, j := 0, 0; i < n-width; i, j = i+width, j+1 { for i, j := 0, 0; i < n-width; i, j = i+width, j+1 {
val := float64(p[i])/255*2 - 1 val := float64(p[i])/(1<<8-1)*2 - 1
samples[j][0] = val samples[j][0] = val
samples[j][1] = val samples[j][1] = val
} }
@ -75,8 +75,8 @@ func (d *Streamer) Stream(samples [][2]float64) (n int, ok bool) {
p := make([]byte, len(samples)*width) p := make([]byte, len(samples)*width)
n, err := d.rc.Read(p) n, err := d.rc.Read(p)
for i, j := 0, 0; i < n-width; i, j = i+width, j+1 { for i, j := 0, 0; i < n-width; i, j = i+width, j+1 {
samples[j][0] = float64(p[i+0])/255*2 - 1 samples[j][0] = float64(p[i+0])/(1<<8-1)*2 - 1
samples[j][1] = float64(p[i+1])/255*2 - 1 samples[j][1] = float64(p[i+1])/(1<<8-1)*2 - 1
} }
if err != nil { if err != nil {
d.err = err d.err = err