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Side by Side Diff: Source/modules/webaudio/ScriptProcessorNode.h

Issue 205173002: Move webaudio to oilpan (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: WIP Created 6 years, 9 months ago
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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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71 ScriptProcessorNode(AudioContext*, float sampleRate, size_t bufferSize, unsi gned numberOfInputChannels, unsigned numberOfOutputChannels); 71 ScriptProcessorNode(AudioContext*, float sampleRate, size_t bufferSize, unsi gned numberOfInputChannels, unsigned numberOfOutputChannels);
72 72
73 static void fireProcessEventDispatch(void* userData); 73 static void fireProcessEventDispatch(void* userData);
74 void fireProcessEvent(); 74 void fireProcessEvent();
75 75
76 // Double buffering 76 // Double buffering
77 unsigned doubleBufferIndex() const { return m_doubleBufferIndex; } 77 unsigned doubleBufferIndex() const { return m_doubleBufferIndex; }
78 void swapBuffers() { m_doubleBufferIndex = 1 - m_doubleBufferIndex; } 78 void swapBuffers() { m_doubleBufferIndex = 1 - m_doubleBufferIndex; }
79 unsigned m_doubleBufferIndex; 79 unsigned m_doubleBufferIndex;
80 unsigned m_doubleBufferIndexForEvent; 80 unsigned m_doubleBufferIndexForEvent;
81 Vector<RefPtr<AudioBuffer> > m_inputBuffers; 81 PersistentHeapVector<Member<AudioBuffer> > m_inputBuffers;
82 Vector<RefPtr<AudioBuffer> > m_outputBuffers; 82 PersistentHeapVector<Member<AudioBuffer> > m_outputBuffers;
83 83
84 size_t m_bufferSize; 84 size_t m_bufferSize;
85 unsigned m_bufferReadWriteIndex; 85 unsigned m_bufferReadWriteIndex;
86 volatile bool m_isRequestOutstanding; 86 volatile bool m_isRequestOutstanding;
87 87
88 unsigned m_numberOfInputChannels; 88 unsigned m_numberOfInputChannels;
89 unsigned m_numberOfOutputChannels; 89 unsigned m_numberOfOutputChannels;
90 90
91 RefPtr<AudioBus> m_internalInputBus; 91 RefPtr<AudioBus> m_internalInputBus;
92 }; 92 };
93 93
94 } // namespace WebCore 94 } // namespace WebCore
95 95
96 #endif // ScriptProcessorNode_h 96 #endif // ScriptProcessorNode_h
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