From 321c494681de631e03d7c2c39f81f831043f3711 Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Fri, 14 Jul 2017 02:41:01 +0200
Subject: [PATCH] audio: wav: fix Stream for non 2 chans 2 bytes configurations
---
audio/wav/decode.go | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/audio/wav/decode.go b/audio/wav/decode.go
index dfbd0f4..eb0502d 100644
--- a/audio/wav/decode.go
+++ b/audio/wav/decode.go
@@ -123,18 +123,18 @@ func (s *decoder) Stream(samples [][2]float64) (n int, ok bool) {
}
switch {
case s.h.BitsPerSample == 8 && s.h.NumChans == 1:
- for i, j := 0, 0; i < n-bytesPerFrame; i, j = i+bytesPerFrame, j+1 {
+ for i, j := 0, 0; i <= n-bytesPerFrame; i, j = i+bytesPerFrame, j+1 {
val := float64(p[i])/(1<<8-1)*2 - 1
samples[j][0] = val
samples[j][1] = val
}
case s.h.BitsPerSample == 8 && s.h.NumChans >= 2:
- for i, j := 0, 0; i < n-bytesPerFrame; i, j = i+bytesPerFrame, j+1 {
+ for i, j := 0, 0; i <= n-bytesPerFrame; i, j = i+bytesPerFrame, j+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
}
case s.h.BitsPerSample == 16 && s.h.NumChans == 1:
- for i, j := 0, 0; i < n-bytesPerFrame; i, j = i+bytesPerFrame, j+1 {
+ for i, j := 0, 0; i <= n-bytesPerFrame; i, j = i+bytesPerFrame, j+1 {
val := float64(int16(p[i+0])+int16(p[i+1])*(1<<8)) / (1<<15 - 1)
samples[j][0] = val
samples[j][1] = val
--
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