flac: fix decoding of 24 bps mono FLAC files

Prior to this fix, such a file would cause an out-of-bounds panic.
kyrlian · Aug 7, 2018 · 05a918c · 05a918c
1 parent f88920f
commit 05a918c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/flac/decode.go b/flac/decode.go
@@ -99,7 +99,7 @@ func (d *decoder) refill() error {
 	case bps == 24 && nchannels == 1:
 		for i := 0; i < n; i++ {
 			d.buf[i][0] = float64(int32(frame.Subframes[0].Samples[i])) / (1<<23 - 1)
-			d.buf[i][1] = float64(int32(frame.Subframes[1].Samples[i])) / (1<<23 - 1)
+			d.buf[i][1] = float64(int32(frame.Subframes[0].Samples[i])) / (1<<23 - 1)
 		}
 	case bps == 8 && nchannels >= 2:
 		for i := 0; i < n; i++ {