/** * @file streamingaudio.h * @author Tofu Linden * @brief Definition of LLStreamingAudioInterface base class abstracting the streaming audio interface * * $LicenseInfo:firstyear=2009&license=viewergpl$ * * 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_H #define LL_STREAMINGAUDIO_H #include "stdtypes.h" // from llcommon // Entirely abstract. Based on the historic API. class LLStreamingAudioInterface { public: virtual ~LLStreamingAudioInterface() {} virtual void start(const std::string& url) = 0; virtual void stop() = 0; virtual void pause(int pause) = 0; virtual void update() = 0; virtual int isPlaying() = 0; // use a value from 0.0 to 1.0, inclusive virtual void setGain(F32 vol) = 0; virtual F32 getGain() = 0; virtual std::string getURL() = 0; virtual std::string getVersion() = 0; }; #endif // LL_STREAMINGAUDIO_H