mpc: fix broken integer sample conversion

The conversion of integer samples was completely broken, which presumably didn't annoy anybody because libmpcdec provides float samples on most installations.

mpc: fix broken integer sample conversion
51348d69 · Max Kellermann · ecd485ac · 51348d69
Commit 51348d69 authored Oct 30, 2008 by Max Kellermann
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Showing with 4 additions and 6 deletions

mpc_plugin.c src/decoder/mpc_plugin.c +4 -6

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--- a/src/decoder/mpc_plugin.c
+++ b/src/decoder/mpc_plugin.c
@@ -74,12 +74,10 @@ static inline int16_t convertSample(MPC_SAMPLE_FORMAT sample)
 #ifdef MPC_FIXED_POINT
 	const int shift = 16 - MPC_FIXED_POINT_SCALE_SHIFT;
-	if (sample > 0) {
+	if (shift < 0)
-		sample <<= shift;
+		val = sample << -shift;
-	} else if (shift < 0) {
+	else
-		sample >>= -shift;
+		val = sample << shift;
-	}
-	val = sample;
 #else
 	const int float_scale = 1 << (16 - 1);