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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
(...skipping 14 matching lines...) Expand all Loading... | |
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 */ | 27 */ |
28 | 28 |
29 #include "config.h" | 29 #include "config.h" |
30 | 30 |
31 #if ENABLE(WEB_AUDIO) | 31 #if ENABLE(WEB_AUDIO) |
32 | 32 |
33 #include "modules/webaudio/AudioListener.h" | 33 #include "modules/webaudio/AudioListener.h" |
34 | 34 |
35 #include "modules/webaudio/PannerNode.h" | |
Raymond Toy
2014/04/16 17:36:15
Is this necessary?
KhNo
2014/04/17 13:41:03
Yes, it is for m_panners[i]->updatePannerDirty(typ
| |
35 #include "platform/audio/AudioBus.h" | 36 #include "platform/audio/AudioBus.h" |
36 | 37 |
37 namespace WebCore { | 38 namespace WebCore { |
38 | 39 |
39 AudioListener::AudioListener() | 40 AudioListener::AudioListener() |
40 : m_position(0, 0, 0) | 41 : m_position(0, 0, 0) |
41 , m_orientation(0, 0, -1) | 42 , m_orientation(0, 0, -1) |
42 , m_upVector(0, 1, 0) | 43 , m_upVector(0, 1, 0) |
43 , m_velocity(0, 0, 0) | 44 , m_velocity(0, 0, 0) |
44 , m_dopplerFactor(1) | 45 , m_dopplerFactor(1) |
45 , m_speedOfSound(343.3) | 46 , m_speedOfSound(343.3) |
46 { | 47 { |
47 ScriptWrappable::init(this); | 48 ScriptWrappable::init(this); |
48 } | 49 } |
49 | 50 |
51 AudioListener::~AudioListener() | |
52 { | |
53 m_panners.clear(); | |
54 } | |
55 | |
56 void AudioListener::addPanner(PannerNode* panner) | |
57 { | |
58 if (!panner) | |
59 return; | |
60 | |
61 m_panners.append(panner); | |
62 } | |
63 | |
64 void AudioListener::removePanner(PannerNode* panner) | |
65 { | |
66 for (unsigned i = 0; i < m_panners.size(); ++i) { | |
67 if (panner == m_panners[i]) { | |
68 m_panners.remove(i); | |
69 break; | |
70 } | |
71 } | |
72 } | |
73 | |
74 void AudioListener::updatePannersDirty(unsigned type) | |
Raymond Toy
2014/04/16 17:36:15
I think updateDirtyPanners is a better name.
KhNo
2014/04/17 13:41:03
Changed to markPannersAsDirty
| |
75 { | |
76 for (unsigned i = 0; i < m_panners.size(); ++i) | |
77 m_panners[i]->updatePannerDirty(type); | |
78 } | |
79 | |
80 void AudioListener::setPosition(const FloatPoint3D &position) | |
81 { | |
82 if (m_position == position) | |
83 return; | |
84 | |
85 // This synchronizes with panner's process(). | |
86 MutexLocker listenerLocker(m_listenerLock); | |
87 m_position = position; | |
88 updatePannersDirty(PannerNode::AzimuthElevationDirty | PannerNode::DistanceC oneGainDirty | PannerNode::DopplerRateDirty); | |
Raymond Toy
2014/04/16 17:36:15
udpatePannersDirty is protected by m_processLock (
KhNo
2014/04/17 13:41:03
Actually, I have tried to using pannerNode's proce
| |
89 } | |
90 | |
91 void AudioListener::setOrientation(const FloatPoint3D &orientation) | |
92 { | |
93 if (m_orientation == orientation) | |
94 return; | |
95 | |
96 // This synchronizes with panner's process(). | |
97 MutexLocker listenerLocker(m_listenerLock); | |
98 m_orientation = orientation; | |
99 updatePannersDirty(PannerNode::AzimuthElevationDirty); | |
100 } | |
101 | |
102 void AudioListener::setUpVector(const FloatPoint3D &upVector) | |
103 { | |
104 if (m_upVector == upVector) | |
105 return; | |
106 | |
107 // This synchronizes with panner's process(). | |
108 MutexLocker listenerLocker(m_listenerLock); | |
109 m_upVector = upVector; | |
110 updatePannersDirty(PannerNode::AzimuthElevationDirty); | |
111 } | |
112 | |
113 void AudioListener::setVelocity(const FloatPoint3D &velocity) | |
114 { | |
115 if (m_velocity == velocity) | |
116 return; | |
117 | |
118 // This synchronizes with panner's process(). | |
119 MutexLocker listenerLocker(m_listenerLock); | |
120 m_velocity = velocity; | |
121 updatePannersDirty(PannerNode::DopplerRateDirty); | |
122 } | |
123 | |
124 void AudioListener::setDopplerFactor(double dopplerFactor) | |
125 { | |
126 if (m_dopplerFactor == dopplerFactor) | |
127 return; | |
128 | |
129 // This synchronizes with panner's process(). | |
130 MutexLocker listenerLocker(m_listenerLock); | |
131 m_dopplerFactor = dopplerFactor; | |
132 updatePannersDirty(PannerNode::DopplerRateDirty); | |
133 } | |
134 | |
135 void AudioListener::setSpeedOfSound(double speedOfSound) | |
136 { | |
137 if (m_speedOfSound == speedOfSound) | |
138 return; | |
139 | |
140 // This synchronizes with panner's process(). | |
141 MutexLocker listenerLocker(m_listenerLock); | |
142 m_speedOfSound = speedOfSound; | |
143 updatePannersDirty(PannerNode::DopplerRateDirty); | |
144 } | |
145 | |
50 } // namespace WebCore | 146 } // namespace WebCore |
51 | 147 |
52 #endif // ENABLE(WEB_AUDIO) | 148 #endif // ENABLE(WEB_AUDIO) |
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