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Fixed shifting on byte instead of int64 (#214)

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Thanks a lot!
This commit is contained in:
Hans Rødtang 2016-05-13 09:19:02 +02:00 committed by Hajime Hoshi
parent f1f3bcc257
commit b3d43c185b
1 changed files with 2 additions and 2 deletions
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4
audio/wav/decode.go
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@ -83,7 +83,7 @@ chunks:
return nil, err return nil, err
} }
headerSize += 8 headerSize += 8
size := int64(buf[4]) | int64(buf[5])<<8 | int64(buf[6])<<16 | int64(buf[7]<<24) size := int64(buf[4]) | int64(buf[5])<<8 | int64(buf[6])<<16 | int64(buf[7])<<24
switch { switch {
case bytes.Equal(buf[0:4], []byte("fmt ")): case bytes.Equal(buf[0:4], []byte("fmt ")):
if size != 16 { if size != 16 {
@ -111,7 +111,7 @@ chunks:
if bitsPerSample != 16 { if bitsPerSample != 16 {
return nil, fmt.Errorf("wav: bits per sample must be 16") return nil, fmt.Errorf("wav: bits per sample must be 16")
} }
sampleRate := int64(buf[4]) | int64(buf[5])<<8 | int64(buf[6])<<16 | int64(buf[7]<<24) sampleRate := int64(buf[4]) | int64(buf[5])<<8 | int64(buf[6])<<16 | int64(buf[7])<<24
if int64(context.SampleRate()) != sampleRate { if int64(context.SampleRate()) != sampleRate {
return nil, fmt.Errorf("wav: sample rate must be %d but %d", context.SampleRate(), sampleRate) return nil, fmt.Errorf("wav: sample rate must be %d but %d", context.SampleRate(), sampleRate)
} }