From 0c501d303f64fe752b1660c192dc8dca5d0a776d Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Wed, 12 Nov 2008 12:25:26 +0000
Subject: Verify sanity of LinearMemoryStream params in the factory function
 instead of the constructor (which is replicated for each instantiation of the
 LinearMemoryStream template class) -> saves some bytes

svn-id: r35014
---
 sound/audiostream.cpp | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/sound/audiostream.cpp b/sound/audiostream.cpp
index 588c49ebec..7ba7871bc0 100644
--- a/sound/audiostream.cpp
+++ b/sound/audiostream.cpp
@@ -133,20 +133,10 @@ public:
 	LinearMemoryStream(int rate, const byte *ptr, uint len, uint loopOffset, uint loopLen, bool autoFreeMemory)
 		: _ptr(ptr), _end(ptr+len), _loopPtr(0), _loopEnd(0), _rate(rate), _playtime(calculatePlayTime(rate, len / (is16Bit ? 2 : 1) / (stereo ? 2 : 1))) {
 
-		// Verify the buffer sizes are sane
-		if (is16Bit && stereo) {
-			assert((len & 3) == 0 && (loopLen & 3) == 0);
-		} else if (is16Bit || stereo) {
-			assert((len & 1) == 0 && (loopLen & 1) == 0);
-		}
-
 		if (loopLen) {
 			_loopPtr = _ptr + loopOffset;
 			_loopEnd = _loopPtr + loopLen;
 		}
-		if (stereo)	{ // Stereo requires even sized data
-			assert(len % 2 == 0);
-		}
 
 		_origPtr = autoFreeMemory ? ptr : 0;
 	}
@@ -222,6 +212,13 @@ AudioStream *makeLinearInputStream(const byte *ptr, uint32 len, int rate, byte f
 		loopLen = loopEnd - loopStart;
 	}
 
+	// Verify the buffer sizes are sane
+	if (is16Bit && isStereo) {
+		assert((len & 3) == 0 && (loopLen & 3) == 0);
+	} else if (is16Bit || isStereo) {
+		assert((len & 1) == 0 && (loopLen & 1) == 0);
+	}
+
 	if (isStereo) {
 		if (isUnsigned) {
 			MAKE_LINEAR(true, true);
-- 
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