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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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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124 // The main thread sets m_desiredNumberOfChannels which will later get picke
d up in the audio thread in updateNumberOfChannels(). | 124 // The main thread sets m_desiredNumberOfChannels which will later get picke
d up in the audio thread in updateNumberOfChannels(). |
125 unsigned m_numberOfChannels; | 125 unsigned m_numberOfChannels; |
126 unsigned m_desiredNumberOfChannels; | 126 unsigned m_desiredNumberOfChannels; |
127 | 127 |
128 // m_internalBus and m_inPlaceBus must only be changed in the audio thread w
ith the context's graph lock (or constructor). | 128 // m_internalBus and m_inPlaceBus must only be changed in the audio thread w
ith the context's graph lock (or constructor). |
129 RefPtr<AudioBus> m_internalBus; | 129 RefPtr<AudioBus> m_internalBus; |
130 RefPtr<AudioBus> m_inPlaceBus; | 130 RefPtr<AudioBus> m_inPlaceBus; |
131 // If m_isInPlace is true, use m_inPlaceBus as the valid AudioBus; If false,
use the default m_internalBus. | 131 // If m_isInPlace is true, use m_inPlaceBus as the valid AudioBus; If false,
use the default m_internalBus. |
132 bool m_isInPlace; | 132 bool m_isInPlace; |
133 | 133 |
134 HashSet<AudioNodeInput*> m_inputs; | 134 WillBePersistentHeapHashSet<RefPtrWillBeMember<AudioParam> > m_params; |
135 typedef HashSet<AudioNodeInput*>::iterator InputsIterator; | |
136 bool m_isEnabled; | 135 bool m_isEnabled; |
137 | 136 |
138 // For the purposes of rendering, keeps track of the number of inputs and Au
dioParams we're connected to. | 137 // For the purposes of rendering, keeps track of the number of inputs and Au
dioParams we're connected to. |
139 // These value should only be changed at the very start or end of the render
ing quantum. | 138 // These value should only be changed at the very start or end of the render
ing quantum. |
140 unsigned m_renderingFanOutCount; | 139 unsigned m_renderingFanOutCount; |
141 unsigned m_renderingParamFanOutCount; | 140 unsigned m_renderingParamFanOutCount; |
142 | 141 |
143 HashSet<RefPtr<AudioParam> > m_params; | 142 HashSet<RefPtr<AudioParam> > m_params; |
144 typedef HashSet<RefPtr<AudioParam> >::iterator ParamsIterator; | |
145 }; | 143 }; |
146 | 144 |
147 } // namespace WebCore | 145 } // namespace WebCore |
148 | 146 |
149 #endif // AudioNodeOutput_h | 147 #endif // AudioNodeOutput_h |
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