| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465 |
- /**
- * @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 exactly on the historic API.
- class LLStreamingAudioInterface
- {
- public:
- virtual ~LLStreamingAudioInterface() = default;
- virtual void start(const std::string& url) = 0;
- virtual void stop() = 0;
- virtual void pause(int pause) = 0;
- virtual void update() = 0;
- virtual S32 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 bool supportsAdjustableBufferSizes() { return false; }
- virtual void setBufferSizes(U32 streambuffertime,
- U32 decodebuffertime) {}
- virtual bool newMetaData() { return false; }
- virtual void gotMetaData() {}
- virtual std::string getArtist() { return ""; }
- virtual std::string getTitle() { return ""; }
- };
- #endif // LL_STREAMINGAUDIO_H
|
