Add FMOD Studio support

indra/llaudio/llstreamingaudio_fmodstudio.h

@@ -0,0 +1,87 @@
+/** 
+ * @file streamingaudio_fmodstudio.h
+ * @author Tofu Linden
+ * @brief Definition of LLStreamingAudio_FMODSTUDIO implementation
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_STREAMINGAUDIO_FMODSTUDIO_H
+#define LL_STREAMINGAUDIO_FMODSTUDIO_H
+
+#include "stdtypes.h" // from llcommon
+
+#include "llstreamingaudio.h"
+#include "lltimer.h"
+
+//Stubs
+class LLAudioStreamManagerFMODSTUDIO;
+namespace FMOD
+{
+	class System;
+	class Channel;
+}
+
+//Interfaces
+class LLStreamingAudio_FMODSTUDIO : public LLStreamingAudioInterface
+{
+ public:
+	LLStreamingAudio_FMODSTUDIO(FMOD::System *system);
+	/*virtual*/ ~LLStreamingAudio_FMODSTUDIO();
+
+	/*virtual*/ void start(const std::string& url);
+	/*virtual*/ void stop();
+	/*virtual*/ void pause(int pause);
+	/*virtual*/ void update();
+	/*virtual*/ int isPlaying();
+	/*virtual*/ void setGain(F32 vol);
+	/*virtual*/ F32 getGain();
+	/*virtual*/ std::string getURL();
+
+	/*virtual*/ bool supportsMetaData(){return true;}
+	/*virtual*/ const LLSD *getMetaData(){return mMetaData;}	//return NULL if not playing.
+	/*virtual*/ bool supportsWaveData(){return false;}
+	/*virtual*/ bool getWaveData(float* arr, S32 count, S32 stride = 1);
+	/*virtual*/ bool supportsAdjustableBufferSizes(){return true;}
+	/*virtual*/ void setBufferSizes(U32 streambuffertime, U32 decodebuffertime);
+private:
+	FMOD::System *mSystem;
+
+	LLAudioStreamManagerFMODSTUDIO *mCurrentInternetStreamp;
+	FMOD::Channel *mFMODInternetStreamChannelp;
+	std::list<LLAudioStreamManagerFMODSTUDIO *> mDeadStreams;
+
+	std::string mURL;
+	std::string mPendingURL;
+	F32 mGain;
+
+	LLSD *mMetaData;
+};
+
+
+#endif // LL_STREAMINGAUDIO_FMOD_H