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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 17 matching lines...) Expand all Loading... |
| 28 #if ENABLE(WEB_AUDIO) | 28 #if ENABLE(WEB_AUDIO) |
| 29 | 29 |
| 30 #include "modules/webaudio/AudioParam.h" | 30 #include "modules/webaudio/AudioParam.h" |
| 31 | 31 |
| 32 #include "platform/audio/AudioUtilities.h" | 32 #include "platform/audio/AudioUtilities.h" |
| 33 #include "modules/webaudio/AudioNode.h" | 33 #include "modules/webaudio/AudioNode.h" |
| 34 #include "modules/webaudio/AudioNodeOutput.h" | 34 #include "modules/webaudio/AudioNodeOutput.h" |
| 35 #include "platform/FloatConversion.h" | 35 #include "platform/FloatConversion.h" |
| 36 #include "wtf/MathExtras.h" | 36 #include "wtf/MathExtras.h" |
| 37 | 37 |
| 38 namespace WebCore { | 38 namespace blink { |
| 39 | 39 |
| 40 const double AudioParam::DefaultSmoothingConstant = 0.05; | 40 const double AudioParam::DefaultSmoothingConstant = 0.05; |
| 41 const double AudioParam::SnapThreshold = 0.001; | 41 const double AudioParam::SnapThreshold = 0.001; |
| 42 | 42 |
| 43 float AudioParam::value() | 43 float AudioParam::value() |
| 44 { | 44 { |
| 45 // Update value for timeline. | 45 // Update value for timeline. |
| 46 if (context() && context()->isAudioThread()) { | 46 if (context() && context()->isAudioThread()) { |
| 47 bool hasValue; | 47 bool hasValue; |
| 48 float timelineValue = m_timeline.valueForContextTime(context(), narrowPr
ecisionToFloat(m_value), hasValue); | 48 float timelineValue = m_timeline.valueForContextTime(context(), narrowPr
ecisionToFloat(m_value), hasValue); |
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| 180 { | 180 { |
| 181 ASSERT(context()->isGraphOwner()); | 181 ASSERT(context()->isGraphOwner()); |
| 182 | 182 |
| 183 if (m_outputs.contains(&output)) { | 183 if (m_outputs.contains(&output)) { |
| 184 m_outputs.remove(&output); | 184 m_outputs.remove(&output); |
| 185 changedOutputs(); | 185 changedOutputs(); |
| 186 output.removeParam(*this); | 186 output.removeParam(*this); |
| 187 } | 187 } |
| 188 } | 188 } |
| 189 | 189 |
| 190 } // namespace WebCore | 190 } // namespace blink |
| 191 | 191 |
| 192 #endif // ENABLE(WEB_AUDIO) | 192 #endif // ENABLE(WEB_AUDIO) |
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