third_party/WebKit/Source/modules/webaudio/BiquadDSPKernel.cpp - Issue 1841363003: Replace RELEASE_ASSERT_WITH_SECURITY_IMPLICATION with SECURITY_CHECK.

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Issue 1841363003: Replace RELEASE_ASSERT_WITH_SECURITY_IMPLICATION with SECURITY_CHECK. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 8 months ago

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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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37 static const double MaxBiquadDelayTime = 0.2;	37 static const double MaxBiquadDelayTime = 0.2;

38	38

39 void BiquadDSPKernel::updateCoefficientsIfNecessary(int framesToProcess)	39 void BiquadDSPKernel::updateCoefficientsIfNecessary(int framesToProcess)

40 {	40 {

41 if (getBiquadProcessor()->filterCoefficientsDirty()) {	41 if (getBiquadProcessor()->filterCoefficientsDirty()) {

42 float cutoffFrequency[AudioUtilities::kRenderQuantumFrames];	42 float cutoffFrequency[AudioUtilities::kRenderQuantumFrames];

43 float Q[AudioUtilities::kRenderQuantumFrames];	43 float Q[AudioUtilities::kRenderQuantumFrames];

44 float gain[AudioUtilities::kRenderQuantumFrames];	44 float gain[AudioUtilities::kRenderQuantumFrames];

45 float detune[AudioUtilities::kRenderQuantumFrames]; // in Cents	45 float detune[AudioUtilities::kRenderQuantumFrames]; // in Cents

46	46

47 RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(	47 SECURITY_CHECK(static_cast<unsigned>(framesToProcess) <= AudioUtilities: :kRenderQuantumFrames);

48 static_cast<unsigned>(framesToProcess) <= AudioUtilities::kRenderQua ntumFrames);

49	48

50 if (getBiquadProcessor()->hasSampleAccurateValues()) {	49 if (getBiquadProcessor()->hasSampleAccurateValues()) {

51 getBiquadProcessor()->parameter1().calculateSampleAccurateValues(cut offFrequency, framesToProcess);	50 getBiquadProcessor()->parameter1().calculateSampleAccurateValues(cut offFrequency, framesToProcess);

52 getBiquadProcessor()->parameter2().calculateSampleAccurateValues(Q, framesToProcess);	51 getBiquadProcessor()->parameter2().calculateSampleAccurateValues(Q, framesToProcess);

53 getBiquadProcessor()->parameter3().calculateSampleAccurateValues(gai n, framesToProcess);	52 getBiquadProcessor()->parameter3().calculateSampleAccurateValues(gai n, framesToProcess);

54 getBiquadProcessor()->parameter4().calculateSampleAccurateValues(det une, framesToProcess);	53 getBiquadProcessor()->parameter4().calculateSampleAccurateValues(det une, framesToProcess);

55 updateCoefficients(framesToProcess, cutoffFrequency, Q, gain, detune );	54 updateCoefficients(framesToProcess, cutoffFrequency, Q, gain, detune );

56 } else {	55 } else {

57 cutoffFrequency[0] = getBiquadProcessor()->parameter1().smoothedValu e();	56 cutoffFrequency[0] = getBiquadProcessor()->parameter1().smoothedValu e();

58 Q[0] = getBiquadProcessor()->parameter2().smoothedValue();	57 Q[0] = getBiquadProcessor()->parameter2().smoothedValue();

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188 return MaxBiquadDelayTime;	187 return MaxBiquadDelayTime;

189 }	188 }

190	189

191 double BiquadDSPKernel::latencyTime() const	190 double BiquadDSPKernel::latencyTime() const

192 {	191 {

193 return 0;	192 return 0;

194 }	193 }

195	194

196 } // namespace blink	195 } // namespace blink

197	196

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