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engines/hpl1/engine/graphics/VideoStream.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#ifndef HPL_VIDEO_STREAM_H
+#define HPL_VIDEO_STREAM_H
+
+#include "hpl1/engine/graphics/GraphicsTypes.h"
+#include "hpl1/engine/resources/ResourceBase.h"
+
+namespace hpl {
+
+//-----------------------------------------
+
+class iTexture;
+
+class iVideoStream;
+
+//-----------------------------------------
+
+class iVideoStreamLoader {
+public:
+	virtual ~iVideoStreamLoader() {}
+
+	virtual iVideoStream *Create(const tString &asName) = 0;
+
+	tStringVec &GetExtensions() { return mvExtensions; }
+
+protected:
+	tStringVec mvExtensions;
+};
+
+//-----------------------------------------
+
+class iVideoStream : public iResourceBase {
+public:
+	iVideoStream(tString asName) : iResourceBase(asName, 0) {}
+	virtual ~iVideoStream() {}
+
+	virtual bool LoadFromFile(tString asFilePath) = 0;
+
+	virtual void Update(float afTimeStep) = 0;
+
+	virtual void Play() = 0;
+	virtual void Stop() = 0;
+
+	virtual void Pause(bool abX) = 0;
+	virtual bool IsPaused() = 0;
+
+	virtual void SetLoop(bool abX) = 0;
+	virtual bool IsLooping() = 0;
+
+	virtual void CopyToTexture(iTexture *apTexture) = 0;
+
+	const tString &GetFileName() { return msFilePath; }
+	const cVector2l &GetSize() { return mvSize; }
+
+	//////////////////////////////////
+	// ResourceBase implementation
+	bool reload() { return false; }
+	void unload() {}
+	void destroy() {}
+
+protected:
+	tString msFilePath;
+	cVector2l mvSize;
+};
+
+} // namespace hpl
+
+#endif // HPL_VIDEO_STREAM_H