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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 |
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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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