Add support for multi-tune Protracker modules used in the Amiga version of Waxworks.

svn-id: r28256

4 files changed, 8 insertions, 8 deletions

diff --git a/engines/parallaction/disk.h b/engines/parallaction/disk.h
index d910201f27..ae572b1122 100644
--- a/engines/parallaction/disk.h
+++ b/engines/parallaction/disk.h
@@ -62,7 +62,7 @@ public:
 	virtual void loadSlide(const char *filename) = 0;
 	virtual void loadScenery(const char* background, const char* mask) = 0;
 	virtual Table* loadTable(const char* name) = 0;
-	virtual Common::ReadStream* loadMusic(const char* name) = 0;
+	virtual Common::SeekableReadStream* loadMusic(const char* name) = 0;
 	virtual Common::ReadStream* loadSound(const char* name) = 0;
 };
 
@@ -154,7 +154,7 @@ public:
 	void loadSlide(const char *filename);
 	void loadScenery(const char* background, const char* mask);
 	Table* loadTable(const char* name);
-	Common::ReadStream* loadMusic(const char* name);
+	Common::SeekableReadStream* loadMusic(const char* name);
 	Common::ReadStream* loadSound(const char* name);
 };
 
@@ -188,7 +188,7 @@ public:
 	void loadSlide(const char *filename);
 	void loadScenery(const char* background, const char* mask);
 	Table* loadTable(const char* name);
-	Common::ReadStream* loadMusic(const char* name);
+	Common::SeekableReadStream* loadMusic(const char* name);
 	Common::ReadStream* loadSound(const char* name);
 };
 
@@ -222,7 +222,7 @@ public:
 	void loadSlide(const char *filename);
 	void loadScenery(const char* background, const char* mask);
 	Table* loadTable(const char* name);
-	Common::ReadStream* loadMusic(const char* name);
+	Common::SeekableReadStream* loadMusic(const char* name);
 	Common::ReadStream* loadSound(const char* name);
 };
 
diff --git a/engines/parallaction/disk_br.cpp b/engines/parallaction/disk_br.cpp
index 07d9954f23..452b74be51 100644
--- a/engines/parallaction/disk_br.cpp
+++ b/engines/parallaction/disk_br.cpp
@@ -119,7 +119,7 @@ Table* DosDisk_br::loadTable(const char* name) {
 	return 0;
 }
 
-Common::ReadStream* DosDisk_br::loadMusic(const char* name) {
+Common::SeekableReadStream* DosDisk_br::loadMusic(const char* name) {
 	debugC(5, kDebugDisk, "DosDisk_br::loadMusic");
 	return 0;
 }
diff --git a/engines/parallaction/disk_ns.cpp b/engines/parallaction/disk_ns.cpp
index bf9b0277cb..e500cd519b 100644
--- a/engines/parallaction/disk_ns.cpp
+++ b/engines/parallaction/disk_ns.cpp
@@ -674,7 +674,7 @@ Table* DosDisk_ns::loadTable(const char* name) {
 	return t;
 }
 
-Common::ReadStream* DosDisk_ns::loadMusic(const char* name) {
+Common::SeekableReadStream* DosDisk_ns::loadMusic(const char* name) {
 	char path[PATH_LEN];
 	sprintf(path, "%s.mid", name);
 
@@ -1427,7 +1427,7 @@ Font* AmigaDisk_ns::loadFont(const char* name) {
 }
 
 
-Common::ReadStream* AmigaDisk_ns::loadMusic(const char* name) {
+Common::SeekableReadStream* AmigaDisk_ns::loadMusic(const char* name) {
 	return openArchivedFile(name);
 }
 
diff --git a/engines/parallaction/sound.cpp b/engines/parallaction/sound.cpp
index 9976ec13a8..1026aa5f6a 100644
--- a/engines/parallaction/sound.cpp
+++ b/engines/parallaction/sound.cpp
@@ -379,7 +379,7 @@ void AmigaSoundMan::playMusic() {
 
 	debugC(1, kDebugAudio, "AmigaSoundMan::playMusic()");
 
-	Common::ReadStream *stream = _vm->_disk->loadMusic(_musicFile);
+	Common::SeekableReadStream *stream = _vm->_disk->loadMusic(_musicFile);
 	_musicStream = Audio::makeProtrackerStream(stream);
 	delete stream;