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authorJacek Antonelli2008-08-15 23:45:19 -0500
committerJacek Antonelli2008-08-15 23:45:19 -0500
commitb235c59d60472f818a9142c0886b95a0ff4191d7 (patch)
treed323c55587584b19cc43a03f58a178823f12d3cd /linden/indra/newview/llvieweraudio.cpp
parentSecond Life viewer sources 1.18.5.3 (diff)
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Second Life viewer sources 1.18.6.0-RC
Diffstat (limited to 'linden/indra/newview/llvieweraudio.cpp')
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diff --git a/linden/indra/newview/llvieweraudio.cpp b/linden/indra/newview/llvieweraudio.cpp
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1/**
2 * @file llvieweraudio.cpp
3 * @brief Audio functions moved from viewer.cpp
4 *
5 * $LicenseInfo:firstyear=2000&license=internal$
6 *
7 * Copyright (c) 2000-2007, Linden Research, Inc.
8 *
9 * The following source code is PROPRIETARY AND CONFIDENTIAL. Use of
10 * this source code is governed by the Linden Lab Source Code Disclosure
11 * Agreement ("Agreement") previously entered between you and Linden
12 * Lab. By accessing, using, copying, modifying or distributing this
13 * software, you acknowledge that you have been informed of your
14 * obligations under the Agreement and agree to abide by those obligations.
15 *
16 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
17 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
18 * COMPLETENESS OR PERFORMANCE.
19 * $/LicenseInfo$
20 */
21
22#include "llviewerprecompiledheaders.h"
23
24#include "llvieweraudio.h"
25#include "audioengine.h"
26#include "llviewercontrol.h"
27#include "llmediaengine.h"
28#include "llagent.h"
29#include "llappviewer.h"
30#include "llvoiceclient.h"
31#include "llviewerwindow.h"
32#include "llviewercamera.h"
33
34/////////////////////////////////////////////////////////
35
36void init_audio()
37{
38 if (!gAudiop)
39 {
40 llwarns << "Failed to create an appropriate Audio Engine" << llendl;
41 return;
42 }
43 LLVector3d lpos_global = gAgent.getCameraPositionGlobal();
44 LLVector3 lpos_global_f;
45
46 lpos_global_f.setVec(lpos_global);
47
48 gAudiop->setListener(lpos_global_f,
49 LLVector3::zero, // gCamera->getVelocity(), // !!! BUG need to replace this with smoothed velocity!
50 gCamera->getUpAxis(),
51 gCamera->getAtAxis());
52
53// load up our initial set of sounds we'll want so they're in memory and ready to be played
54
55 BOOL mute_audio = gSavedSettings.getBOOL("MuteAudio");
56
57 if (!mute_audio && gPreloadSounds)
58 {
59 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndAlert")));
60 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndBadKeystroke")));
61 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndChatFromObject")));
62 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndClick")));
63 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndClickRelease")));
64 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndHealthReductionF")));
65 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndHealthReductionM")));
66 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndIncomingChat")));
67 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndIncomingIM")));
68 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndInvApplyToObject")));
69 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndInvalidOp")));
70 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndInventoryCopyToInv")));
71 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndMoneyChangeDown")));
72 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndMoneyChangeUp")));
73 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectCopyToInv")));
74 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectCreate")));
75 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectDelete")));
76 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectRezIn")));
77 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectRezOut")));
78 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndPieMenuAppear")));
79 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndPieMenuHide")));
80 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndPieMenuSliceHighlight0")));
81 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndPieMenuSliceHighlight1")));
82 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndPieMenuSliceHighlight2")));
83 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndPieMenuSliceHighlight3")));
84 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndPieMenuSliceHighlight4")));
85 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndPieMenuSliceHighlight5")));
86 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndPieMenuSliceHighlight6")));
87 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndPieMenuSliceHighlight7")));
88 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndSnapshot")));
89 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStartAutopilot")));
90 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStartFollowpilot")));
91 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStartIM")));
92 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStopAutopilot")));
93 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTeleportOut")));
94 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTextureApplyToObject")));
95 //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTextureCopyToInv")));
96 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTyping")));
97 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndWindowClose")));
98 gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndWindowOpen")));
99 }
100
101 audio_update_volume(true);
102}
103
104void audio_update_volume(bool force_update)
105{
106 F32 master_volume = gSavedSettings.getF32("AudioLevelMaster");
107 BOOL mute_audio = gSavedSettings.getBOOL("MuteAudio");
108 if (!gViewerWindow->getActive() && (gSavedSettings.getBOOL("MuteWhenMinimized")))
109 {
110 mute_audio = TRUE;
111 }
112 F32 mute_volume = mute_audio ? 0.0f : 1.0f;
113
114 // Sound Effects
115 if (gAudiop)
116 {
117 gAudiop->setMasterGain ( master_volume );
118
119 gAudiop->setDopplerFactor(gSavedSettings.getF32("AudioLevelDoppler"));
120 gAudiop->setDistanceFactor(gSavedSettings.getF32("AudioLevelDistance"));
121 gAudiop->setRolloffFactor(gSavedSettings.getF32("AudioLevelRolloff"));
122#ifdef kAUDIO_ENABLE_WIND
123 gAudiop->enableWind(!mute_audio);
124#endif
125
126 gAudiop->setMuted(mute_audio);
127
128 if (force_update)
129 {
130 audio_update_wind(true);
131 }
132 }
133
134 // Streaming Music
135 if (gAudiop)
136 {
137 F32 music_volume = gSavedSettings.getF32("AudioLevelMusic");
138 music_volume = mute_volume * master_volume * (music_volume*music_volume);
139 gAudiop->setInternetStreamGain ( music_volume );
140 }
141
142 // Streaming Media
143 if(LLMediaEngine::getInstance())
144 {
145 F32 media_volume = gSavedSettings.getF32("AudioLevelMedia");
146 media_volume = mute_volume * master_volume * (media_volume*media_volume);
147 LLMediaEngine::getInstance()->setVolume(media_volume);
148 }
149
150 // Voice
151 if (gVoiceClient)
152 {
153 F32 voice_volume = gSavedSettings.getF32("AudioLevelVoice");
154 voice_volume = mute_volume * master_volume * voice_volume;
155 gVoiceClient->setVoiceVolume(voice_volume);
156 gVoiceClient->setMicGain(gSavedSettings.getF32("AudioLevelMic"));
157
158 if (!gViewerWindow->getActive() && (gSavedSettings.getBOOL("MuteWhenMinimized")))
159 {
160 gVoiceClient->setMuteMic(true);
161 }
162 else
163 {
164 gVoiceClient->setMuteMic(false);
165 }
166 }
167}
168
169void audio_update_listener()
170{
171 if (gAudiop)
172 {
173 // update listener position because agent has moved
174 LLVector3d lpos_global = gAgent.getCameraPositionGlobal();
175 LLVector3 lpos_global_f;
176 lpos_global_f.setVec(lpos_global);
177
178 gAudiop->setListener(lpos_global_f,
179 // gCameraVelocitySmoothed,
180 // LLVector3::zero,
181 gAgent.getVelocity(), // !!! *TODO: need to replace this with smoothed velocity!
182 gCamera->getUpAxis(),
183 gCamera->getAtAxis());
184 }
185}
186
187void audio_update_wind(bool force_update)
188{
189#ifdef kAUDIO_ENABLE_WIND
190 //
191 // Extract height above water to modulate filter by whether above/below water
192 //
193 LLViewerRegion* region = gAgent.getRegion();
194 if (region)
195 {
196 static F32 last_camera_water_height = -1000.f;
197 LLVector3 camera_pos = gAgent.getCameraPositionAgent();
198 F32 camera_water_height = camera_pos.mV[VZ] - region->getWaterHeight();
199
200 //
201 // Don't update rolloff factor unless water surface has been crossed
202 //
203 if (force_update || (last_camera_water_height * camera_water_height) < 0.f)
204 {
205 if (camera_water_height < 0.f)
206 {
207 gAudiop->setRolloffFactor(gSavedSettings.getF32("AudioLevelRolloff") * LL_ROLLOFF_MULTIPLIER_UNDER_WATER);
208 }
209 else
210 {
211 gAudiop->setRolloffFactor(gSavedSettings.getF32("AudioLevelRolloff"));
212 }
213 }
214 // this line rotates the wind vector to be listener (agent) relative
215 // unfortunately we have to pre-translate to undo the translation that
216 // occurs in the transform call
217 gRelativeWindVec = gAgent.getFrameAgent().rotateToLocal(gWindVec - gAgent.getVelocity());
218
219 // don't use the setter setMaxWindGain() because we don't
220 // want to screw up the fade-in on startup by setting actual source gain
221 // outside the fade-in.
222 gAudiop->mMaxWindGain = gSavedSettings.getF32("AudioLevelAmbient");
223
224 last_camera_water_height = camera_water_height;
225 gAudiop->updateWind(gRelativeWindVec, camera_water_height);
226 }
227#endif
228}
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