diff options
Diffstat (limited to 'indra/llaudio/llaudioengine_openal.h')
| -rw-r--r-- | indra/llaudio/llaudioengine_openal.h | 60 |
1 files changed, 27 insertions, 33 deletions
diff --git a/indra/llaudio/llaudioengine_openal.h b/indra/llaudio/llaudioengine_openal.h index 5aca03e195..258febb1a8 100644 --- a/indra/llaudio/llaudioengine_openal.h +++ b/indra/llaudio/llaudioengine_openal.h @@ -4,31 +4,25 @@ * support as a OpenAL 3D implementation * * - * $LicenseInfo:firstyear=2002&license=viewergpl$ - * - * Copyright (c) 2002-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * 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 * $/LicenseInfo$ */ @@ -57,23 +51,23 @@ class LLAudioEngine_OpenAL : public LLAudioEngine LLAudioBuffer* createBuffer(); LLAudioChannel* createChannel(); - /*virtual*/ void initWind(); + /*virtual*/ bool initWind(); /*virtual*/ void cleanupWind(); /*virtual*/ void updateWind(LLVector3 direction, F32 camera_altitude); private: void * windDSP(void *newbuffer, int length); - typedef S16 WIND_SAMPLE_T; - LLWindGen<WIND_SAMPLE_T> *mWindGen; - S16 *mWindBuf; - U32 mWindBufFreq; - U32 mWindBufSamples; - U32 mWindBufBytes; - ALuint mWindSource; - int mNumEmptyWindALBuffers; - - static const int MAX_NUM_WIND_BUFFERS = 80; - static const float WIND_BUFFER_SIZE_SEC = 0.05f; // 1/20th sec + typedef S16 WIND_SAMPLE_T; + LLWindGen<WIND_SAMPLE_T> *mWindGen; + S16 *mWindBuf; + U32 mWindBufFreq; + U32 mWindBufSamples; + U32 mWindBufBytes; + ALuint mWindSource; + int mNumEmptyWindALBuffers; + + static const int MAX_NUM_WIND_BUFFERS = 80; + static const float WIND_BUFFER_SIZE_SEC = 0.05f; // 1/20th sec }; class LLAudioChannelOpenAL : public LLAudioChannel |