GRAPHICS: Change signature of VideoDecoder::load()

Now takes a pointer to a stream, instead of a reference.
The rational is that in all instances, callers have a pointer
(and dereference it to call load), and all load implementations
turn the reference back into a pointer.

svn-id: r51725

2 files changed, 12 insertions, 16 deletions

diff --git a/graphics/video/coktelvideo/coktelvideo.cpp b/graphics/video/coktelvideo/coktelvideo.cpp
index 4d93815b44..9ee9fd68d0 100644
--- a/graphics/video/coktelvideo/coktelvideo.cpp
+++ b/graphics/video/coktelvideo/coktelvideo.cpp
@@ -127,14 +127,14 @@ Common::MemoryReadStream *PreImd::getExtraData(const char *fileName) {
 	return 0;
 }
 
-bool PreImd::load(Common::SeekableReadStream &stream) {
+bool PreImd::load(Common::SeekableReadStream *stream) {
 	// Since PreIMDs don't have any width and height values stored,
 	// we need them to be specified in the constructor
 	assert((_forcedWidth > 0) && (_forcedHeight > 0));
 
 	unload();
 
-	_stream = &stream;
+	_stream = stream;
 
 	_stream->seek(0);
 
@@ -564,10 +564,10 @@ bool Imd::loadFrameTables(uint32 framesPosPos, uint32 framesCoordsPos) {
 	return true;
 }
 
-bool Imd::load(Common::SeekableReadStream &stream) {
+bool Imd::load(Common::SeekableReadStream *stream) {
 	unload();
 
-	_stream = &stream;
+	_stream = stream;
 
 	uint16 handle;
 
@@ -1656,10 +1656,10 @@ void Vmd::readExtraData() {
 	}
 }
 
-bool Vmd::load(Common::SeekableReadStream &stream) {
+bool Vmd::load(Common::SeekableReadStream *stream) {
 	unload();
 
-	_stream = &stream;
+	_stream = stream;
 
 	uint16 headerLength;
 	uint16 handle;
diff --git a/graphics/video/coktelvideo/coktelvideo.h b/graphics/video/coktelvideo/coktelvideo.h
index 8fbd861e82..f8b1965f41 100644
--- a/graphics/video/coktelvideo/coktelvideo.h
+++ b/graphics/video/coktelvideo/coktelvideo.h
@@ -23,12 +23,8 @@
  *
  */
 
-// Currently, only GOB and SCI32 games play IMDs and VMDs, so skip compiling if GOB and SCI32 is disabled.
-#if !(defined(ENABLE_GOB) || defined(ENABLE_SCI32) || defined(DYNAMIC_MODULES))
-
-// Do not compile the CoktelVideo code
-
-#else
+// Currently, only GOB and SCI32 games play IMDs and VMDs
+#if defined(ENABLE_GOB) || defined(ENABLE_SCI32) || defined(DYNAMIC_MODULES)
 
 #ifndef GRAPHICS_VIDEO_COKTELVIDEO_H
 #define GRAPHICS_VIDEO_COKTELVIDEO_H
@@ -153,7 +149,7 @@ public:
 	virtual Common::MemoryReadStream *getExtraData(const char *fileName) = 0;
 
 	/** Load a video out of a stream. */
-	virtual bool load(Common::SeekableReadStream &stream) = 0;
+	virtual bool load(Common::SeekableReadStream *stream) = 0;
 	/** Unload the currently loaded video. */
 	virtual void unload() = 0;
 
@@ -243,7 +239,7 @@ public:
 	bool hasExtraData(const char *fileName) const;
 	Common::MemoryReadStream *getExtraData(const char *fileName);
 
-	bool load(Common::SeekableReadStream &stream);
+	bool load(Common::SeekableReadStream *stream);
 	void unload();
 
 	void setXY(int16 x, int16 y);
@@ -322,7 +318,7 @@ public:
 
 	uint32 getSyncLag()      const;
 
-	bool load(Common::SeekableReadStream &stream);
+	bool load(Common::SeekableReadStream *stream);
 	void unload();
 
 	void setXY(int16 x, int16 y);
@@ -451,7 +447,7 @@ public:
 	bool hasExtraData(const char *fileName) const;
 	Common::MemoryReadStream *getExtraData(const char *fileName);
 
-	bool load(Common::SeekableReadStream &stream);
+	bool load(Common::SeekableReadStream *stream);
 	void unload();
 
 	int16 getWidth() const;