diff options
Diffstat (limited to 'indra/llaudio/llaudioengine.h')
| -rw-r--r-- | indra/llaudio/llaudioengine.h | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/indra/llaudio/llaudioengine.h b/indra/llaudio/llaudioengine.h index d287104204..30d2490635 100644 --- a/indra/llaudio/llaudioengine.h +++ b/indra/llaudio/llaudioengine.h @@ -2,31 +2,25 @@ * @file audioengine.h * @brief Definition of LLAudioEngine base class abstracting the audio support * - * $LicenseInfo:firstyear=2000&license=viewergpl$ - * - * Copyright (c) 2000-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2000&license=viewerlgpl$ * 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 + * 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. * - * 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 + * 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. * - * 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. + * 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 * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -124,8 +118,8 @@ public: // Use these for temporarily muting the audio system. // Does not change buffers, initialization, etc. but // stops playing new sounds. - virtual void setMuted(bool muted); - virtual bool getMuted() const { return mMuted; } + void setMuted(bool muted); + bool getMuted() const { return mMuted; } #ifdef USE_PLUGIN_MEDIA LLPluginClassMedia* initializeMedia(const std::string& media_type); #endif @@ -195,7 +189,7 @@ protected: virtual LLAudioBuffer *createBuffer() = 0; virtual LLAudioChannel *createChannel() = 0; - virtual void initWind() = 0; + virtual bool initWind() = 0; virtual void cleanupWind() = 0; virtual void setInternalGain(F32 gain) = 0; @@ -245,6 +239,7 @@ protected: LLAudioBuffer *mBuffers[MAX_BUFFERS]; F32 mMasterGain; + F32 mInternalGain; // Actual gain set; either mMasterGain or 0 when mMuted is true. F32 mSecondaryGain[AUDIO_TYPE_COUNT]; F32 mNextWindUpdate; @@ -309,7 +304,8 @@ public: virtual void setGain(const F32 gain) { mGain = llclamp(gain, 0.f, 1.f); } const LLUUID &getID() const { return mID; } - bool isDone(); + bool isDone() const; + bool isMuted() const { return mSourceMuted; } LLAudioData *getCurrentData(); LLAudioData *getQueuedData(); @@ -331,6 +327,7 @@ protected: LLUUID mOwnerID; // owner of the object playing the sound F32 mPriority; F32 mGain; + bool mSourceMuted; bool mAmbient; bool mLoop; bool mSyncMaster; |