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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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| 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 #include "config.h" | 25 #include "config.h" |
| 26 | 26 |
| 27 #if ENABLE(WEB_AUDIO) | 27 #if ENABLE(WEB_AUDIO) |
| 28 | 28 |
| 29 #include "modules/webaudio/AudioBufferSourceNode.h" | 29 #include "modules/webaudio/AudioBufferSourceNode.h" |
| 30 | 30 |
| 31 #include "core/page/PageConsole.h" | 31 #include "core/page/PageConsole.h" |
| 32 #include "core/platform/FloatConversion.h" | |
| 33 #include "core/platform/audio/AudioUtilities.h" | 32 #include "core/platform/audio/AudioUtilities.h" |
| 34 #include "modules/webaudio/AudioContext.h" | 33 #include "modules/webaudio/AudioContext.h" |
| 35 #include "modules/webaudio/AudioNodeOutput.h" | 34 #include "modules/webaudio/AudioNodeOutput.h" |
| 36 #include <algorithm> | 35 #include "platform/FloatConversion.h" |
| 37 #include "wtf/MainThread.h" | 36 #include "wtf/MainThread.h" |
| 38 #include "wtf/MathExtras.h" | 37 #include "wtf/MathExtras.h" |
| 38 #include <algorithm> |
| 39 | 39 |
| 40 using namespace std; | 40 using namespace std; |
| 41 | 41 |
| 42 namespace WebCore { | 42 namespace WebCore { |
| 43 | 43 |
| 44 const double DefaultGrainDuration = 0.020; // 20ms | 44 const double DefaultGrainDuration = 0.020; // 20ms |
| 45 | 45 |
| 46 // Arbitrary upper limit on playback rate. | 46 // Arbitrary upper limit on playback rate. |
| 47 // Higher than expected rates can be useful when playing back oversampled buffer
s | 47 // Higher than expected rates can be useful when playing back oversampled buffer
s |
| 48 // to minimize linear interpolation aliasing. | 48 // to minimize linear interpolation aliasing. |
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| 479 void AudioBufferSourceNode::finish() | 479 void AudioBufferSourceNode::finish() |
| 480 { | 480 { |
| 481 clearPannerNode(); | 481 clearPannerNode(); |
| 482 ASSERT(!m_pannerNode); | 482 ASSERT(!m_pannerNode); |
| 483 AudioScheduledSourceNode::finish(); | 483 AudioScheduledSourceNode::finish(); |
| 484 } | 484 } |
| 485 | 485 |
| 486 } // namespace WebCore | 486 } // namespace WebCore |
| 487 | 487 |
| 488 #endif // ENABLE(WEB_AUDIO) | 488 #endif // ENABLE(WEB_AUDIO) |
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