/indra/newview/llvieweraudio.h
https://bitbucket.org/lindenlab/viewer-beta/ · C Header · 88 lines · 46 code · 15 blank · 27 comment · 0 complexity · e8df6a58f70f6555f5b335b0ebb09166 MD5 · raw file
- /**
- * @file llvieweraudio.h
- * @brief Audio functions that used to be in viewer.cpp
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
- #ifndef LL_VIEWERAUDIO_H
- #define LL_VIEWERAUDIO_H
- #include "llframetimer.h"
- #include "llsingleton.h"
- // comment out to turn off wind
- #define kAUDIO_ENABLE_WIND
- //#define kAUDIO_ENABLE_WATER 1 // comment out to turn off water
- #define kAUDIO_NUM_BUFFERS 30
- #define kAUDIO_NUM_SOURCES 30
- void init_audio();
- void audio_update_volume(bool force_update = true);
- void audio_update_listener();
- void audio_update_wind(bool force_update = true);
- class LLViewerAudio : public LLSingleton<LLViewerAudio>
- {
- public:
- enum EFadeState
- {
- FADE_IDLE,
- FADE_IN,
- FADE_OUT,
- };
- LLViewerAudio();
- virtual ~LLViewerAudio();
-
- void startInternetStreamWithAutoFade(std::string streamURI);
- void stopInternetStreamWithAutoFade();
-
- bool onIdleUpdate();
- EFadeState getFadeState() { return mFadeState; }
- bool isDone() { return mDone; };
- F32 getFadeVolume();
- bool getForcedTeleportFade() { return mForcedTeleportFade; };
- void setForcedTeleportFade(bool fade) { mForcedTeleportFade = fade;} ;
- void setNextStreamURI(std::string stream) { mNextStreamURI = stream; } ;
- private:
- bool mDone;
- F32 mFadeTime;
- std::string mNextStreamURI;
- EFadeState mFadeState;
- LLFrameTimer stream_fade_timer;
- bool mIdleListnerActive;
- bool mForcedTeleportFade;
- boost::signals2::connection mTeleportFailedConnection;
- void registerIdleListener();
- void deregisterIdleListener() { mIdleListnerActive = false; };
- void startFading();
- void onTeleportFailed();
- };
- #endif //LL_VIEWER_H