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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 |
| (...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 73 } | 73 } |
| 74 | 74 |
| 75 private: | 75 private: |
| 76 ScriptProcessorHandler(AudioNode&, | 76 ScriptProcessorHandler(AudioNode&, |
| 77 float sample_rate, | 77 float sample_rate, |
| 78 size_t buffer_size, | 78 size_t buffer_size, |
| 79 unsigned number_of_input_channels, | 79 unsigned number_of_input_channels, |
| 80 unsigned number_of_output_channels); | 80 unsigned number_of_output_channels); |
| 81 double TailTime() const override; | 81 double TailTime() const override; |
| 82 double LatencyTime() const override; | 82 double LatencyTime() const override; |
| 83 bool RequiresTailProcessing() const override; |
| 83 | 84 |
| 84 void FireProcessEvent(unsigned); | 85 void FireProcessEvent(unsigned); |
| 85 void FireProcessEventForOfflineAudioContext(unsigned, WaitableEvent*); | 86 void FireProcessEventForOfflineAudioContext(unsigned, WaitableEvent*); |
| 86 | 87 |
| 87 // Double buffering | 88 // Double buffering |
| 88 unsigned DoubleBufferIndex() const { return double_buffer_index_; } | 89 unsigned DoubleBufferIndex() const { return double_buffer_index_; } |
| 89 void SwapBuffers() { double_buffer_index_ = 1 - double_buffer_index_; } | 90 void SwapBuffers() { double_buffer_index_ = 1 - double_buffer_index_; } |
| 90 unsigned double_buffer_index_; | 91 unsigned double_buffer_index_; |
| 91 | 92 |
| 92 // These Persistent don't make reference cycles including the owner | 93 // These Persistent don't make reference cycles including the owner |
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| 148 ScriptProcessorNode(BaseAudioContext&, | 149 ScriptProcessorNode(BaseAudioContext&, |
| 149 float sample_rate, | 150 float sample_rate, |
| 150 size_t buffer_size, | 151 size_t buffer_size, |
| 151 unsigned number_of_input_channels, | 152 unsigned number_of_input_channels, |
| 152 unsigned number_of_output_channels); | 153 unsigned number_of_output_channels); |
| 153 }; | 154 }; |
| 154 | 155 |
| 155 } // namespace blink | 156 } // namespace blink |
| 156 | 157 |
| 157 #endif // ScriptProcessorNode_h | 158 #endif // ScriptProcessorNode_h |
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Chromium Code Reviews
Issue 2839063003:
Implement tail processing for AudioNodes (Closed)
