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| 1 /* | 1 /* |
| 2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 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 18 matching lines...) Expand all Loading... |
| 29 | 29 |
| 30 #include "modules/webaudio/AudioParamTimeline.h" | 30 #include "modules/webaudio/AudioParamTimeline.h" |
| 31 | 31 |
| 32 #include "bindings/core/v8/ExceptionState.h" | 32 #include "bindings/core/v8/ExceptionState.h" |
| 33 #include "core/dom/ExceptionCode.h" | 33 #include "core/dom/ExceptionCode.h" |
| 34 #include "platform/audio/AudioUtilities.h" | 34 #include "platform/audio/AudioUtilities.h" |
| 35 #include "platform/FloatConversion.h" | 35 #include "platform/FloatConversion.h" |
| 36 #include "wtf/MathExtras.h" | 36 #include "wtf/MathExtras.h" |
| 37 #include <algorithm> | 37 #include <algorithm> |
| 38 | 38 |
| 39 namespace WebCore { | 39 namespace blink { |
| 40 | 40 |
| 41 void AudioParamTimeline::setValueAtTime(float value, double time) | 41 void AudioParamTimeline::setValueAtTime(float value, double time) |
| 42 { | 42 { |
| 43 insertEvent(ParamEvent(ParamEvent::SetValue, value, time, 0, 0, nullptr)); | 43 insertEvent(ParamEvent(ParamEvent::SetValue, value, time, 0, 0, nullptr)); |
| 44 } | 44 } |
| 45 | 45 |
| 46 void AudioParamTimeline::linearRampToValueAtTime(float value, double time) | 46 void AudioParamTimeline::linearRampToValueAtTime(float value, double time) |
| 47 { | 47 { |
| 48 insertEvent(ParamEvent(ParamEvent::LinearRampToValue, value, time, 0, 0, nul
lptr)); | 48 insertEvent(ParamEvent(ParamEvent::LinearRampToValue, value, time, 0, 0, nul
lptr)); |
| 49 } | 49 } |
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| 369 } | 369 } |
| 370 | 370 |
| 371 // If there's any time left after processing the last event then just propag
ate the last value | 371 // If there's any time left after processing the last event then just propag
ate the last value |
| 372 // to the end of the values buffer. | 372 // to the end of the values buffer. |
| 373 for (; writeIndex < numberOfValues; ++writeIndex) | 373 for (; writeIndex < numberOfValues; ++writeIndex) |
| 374 values[writeIndex] = value; | 374 values[writeIndex] = value; |
| 375 | 375 |
| 376 return value; | 376 return value; |
| 377 } | 377 } |
| 378 | 378 |
| 379 } // namespace WebCore | 379 } // namespace blink |
| 380 | 380 |
| 381 #endif // ENABLE(WEB_AUDIO) | 381 #endif // ENABLE(WEB_AUDIO) |
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