From 3851f37503716ff7266f37fa5558c89ce53742a2 Mon Sep 17 00:00:00 2001 From: faiface Date: Tue, 11 Jul 2017 17:36:00 +0200 Subject: [PATCH] minor change --- audio/wav/decoder.go | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/audio/wav/decoder.go b/audio/wav/decoder.go index 6b8f504..0cb5739 100644 --- a/audio/wav/decoder.go +++ b/audio/wav/decoder.go @@ -61,7 +61,7 @@ func (d *Streamer) Stream(samples [][2]float64) (n int, ok bool) { p := make([]byte, len(samples)*width) n, err := d.rc.Read(p) 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][1] = val } @@ -75,8 +75,8 @@ func (d *Streamer) Stream(samples [][2]float64) (n int, ok bool) { p := make([]byte, len(samples)*width) n, err := d.rc.Read(p) 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][1] = float64(p[i+1])/255*2 - 1 + samples[j][0] = float64(p[i+0])/(1<<8-1)*2 - 1 + samples[j][1] = float64(p[i+1])/(1<<8-1)*2 - 1 } if err != nil { d.err = err