From 5e2fe7dc7fb294373e1d2907dfd48598da495777 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Wed, 28 Feb 2007 15:04:02 +0000
Subject: cleanup

svn-id: r25910
---
 engines/scumm/smush/channel.h         |  6 ------
 engines/scumm/smush/imuse_channel.cpp | 39 ++++++++++++-----------------------
 engines/scumm/smush/saud_channel.cpp  | 26 ++++++-----------------
 engines/scumm/smush/smush_player.cpp  |  2 +-
 4 files changed, 20 insertions(+), 53 deletions(-)

diff --git a/engines/scumm/smush/channel.h b/engines/scumm/smush/channel.h
index 37b55030ea..2dd523dc06 100644
--- a/engines/scumm/smush/channel.h
+++ b/engines/scumm/smush/channel.h
@@ -73,9 +73,6 @@ private:
 	bool _keepSize;
 
 protected:
-	void handleStrk(Chunk &c);
-	void handleSmrk(Chunk &c);
-	void handleShdr(Chunk &c);
 	bool handleSubTags(int32 &offset);
 
 public:
@@ -106,9 +103,6 @@ private:
 protected:
 	void decode();
 	bool handleMap(Chunk &c);
-	bool handleFormat(Chunk &c);
-	bool handleRegion(Chunk &c);
-	bool handleStop(Chunk &c);
 	bool handleSubTags(int32 &offset);
 
 public:
diff --git a/engines/scumm/smush/imuse_channel.cpp b/engines/scumm/smush/imuse_channel.cpp
index 44baedc076..e69b08014b 100644
--- a/engines/scumm/smush/imuse_channel.cpp
+++ b/engines/scumm/smush/imuse_channel.cpp
@@ -101,43 +101,30 @@ bool ImuseChannel::appendData(Chunk &b, int32 size) {
 	return true;
 }
 
-bool ImuseChannel::handleFormat(Chunk &src) {
-	if (src.size() != 20) error("invalid size for FRMT Chunk");
-	/*uint32 imuse_start =*/ src.readUint32BE();
-	src.skip(4);
-	_bitsize = src.readUint32BE();
-	_rate = src.readUint32BE();
-	_channels = src.readUint32BE();
-	assert(_channels == 1 || _channels == 2);
-	return true;
-}
-
-bool ImuseChannel::handleRegion(Chunk &src) {
-	if (src.size() != 8)
-		error("invalid size for REGN Chunk");
-	return true;
-}
-
-bool ImuseChannel::handleStop(Chunk &src) {
-	if (src.size() != 4)
-		error("invalid size for STOP Chunk");
-	return true;
-}
-
 bool ImuseChannel::handleMap(Chunk &map) {
 	while (!map.eos()) {
 		Chunk *sub = map.subBlock();
 		switch (sub->getType()) {
 		case MKID_BE('FRMT'):
-			handleFormat(*sub);
+			if (sub->size() != 20)
+				error("invalid size for FRMT Chunk");
+			/*uint32 imuse_start =*/ sub->readUint32BE();
+			sub->skip(4);
+			_bitsize = sub->readUint32BE();
+			_rate = sub->readUint32BE();
+			_channels = sub->readUint32BE();
+			assert(_channels == 1 || _channels == 2);
 			break;
 		case MKID_BE('TEXT'):
+			// Ignore this
 			break;
 		case MKID_BE('REGN'):
-			handleRegion(*sub);
+			if (sub->size() != 8)
+				error("invalid size for REGN Chunk");
 			break;
 		case MKID_BE('STOP'):
-			handleStop(*sub);
+			if (sub->size() != 4)
+				error("invalid size for STOP Chunk");
 			break;
 		default:
 			error("Unknown iMUS subChunk found : %s, %d", tag2str(sub->getType()), sub->size());
diff --git a/engines/scumm/smush/saud_channel.cpp b/engines/scumm/smush/saud_channel.cpp
index 902934f943..3541d37ed5 100644
--- a/engines/scumm/smush/saud_channel.cpp
+++ b/engines/scumm/smush/saud_channel.cpp
@@ -40,23 +40,6 @@ bool SaudChannel::isTerminated() const {
 	return (_markReached && _dataSize == 0 && _sbuffer == 0);
 }
 
-void SaudChannel::handleStrk(Chunk &b) {
-	int32 size = b.size();
-	if (size != 14 && size != 10) {
-		error("STRK has an invalid size : %d", size);
-	}
-}
-
-void SaudChannel::handleSmrk(Chunk &b) {
-	_markReached = true;
-}
-
-void SaudChannel::handleShdr(Chunk &b) {
-	int32 size = b.size();
-	if (size != 4)
-		error("SHDR has an invalid size : %d", size);
-}
-
 bool SaudChannel::handleSubTags(int32 &offset) {
 	if (_tbufferSize - offset >= 8) {
 		Chunk::type type = READ_BE_UINT32(_tbuffer + offset);
@@ -68,7 +51,9 @@ bool SaudChannel::handleSubTags(int32 &offset) {
 			_inData = false;
 			if (available_size >= (size + 8)) {
 				MemoryChunk c((byte *)_tbuffer + offset);
-				handleStrk(c);
+				if (c.size() != 14 && c.size() != 10) {
+					error("STRK has an invalid size : %d", c.size());
+				}
 			} else
 				return false;
 			break;
@@ -76,7 +61,7 @@ bool SaudChannel::handleSubTags(int32 &offset) {
 			_inData = false;
 			if (available_size >= (size + 8)) {
 				MemoryChunk c((byte *)_tbuffer + offset);
-				handleSmrk(c);
+				_markReached = true;
 			} else
 				return false;
 			break;
@@ -84,7 +69,8 @@ bool SaudChannel::handleSubTags(int32 &offset) {
 			_inData = false;
 			if (available_size >= (size + 8)) {
 				MemoryChunk c((byte *)_tbuffer + offset);
-				handleShdr(c);
+				if (c.size() != 4)
+					error("SHDR has an invalid size : %d", c.size());
 			} else
 				return false;
 			break;
diff --git a/engines/scumm/smush/smush_player.cpp b/engines/scumm/smush/smush_player.cpp
index 3310415f30..de6083a3a4 100644
--- a/engines/scumm/smush/smush_player.cpp
+++ b/engines/scumm/smush/smush_player.cpp
@@ -366,7 +366,7 @@ void SmushPlayer::handleSoundBuffer(int32 track_id, int32 index, int32 max_frame
 		_smixer->addChannel(c);
 	}
 
-	if (_middleAudio || (index == 0)) {
+	if (_middleAudio || index == 0) {
 		c->setParameters(max_frames, flags, vol, pan, index);
 	} else {
 		c->checkParameters(index, max_frames, flags, vol, pan);
-- 
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