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https://github.com/cookiengineer/audacity
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67cec5ad83
... And in some places where a library uses signed types, assert that the reported number is not negative. What led me to this, is that there are many places where a size_t value for an allocation is the product of a number of channels and some other number.
68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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Noise.h
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Dominic Mazzoni
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An effect to add white noise.
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**********************************************************************/
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#ifndef __AUDACITY_EFFECT_NOISE__
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#define __AUDACITY_EFFECT_NOISE__
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#include <wx/string.h>
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#include "../widgets/NumericTextCtrl.h"
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#include "Effect.h"
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class ShuttleGui;
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#define NOISE_PLUGIN_SYMBOL XO("Noise")
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class EffectNoise final : public Effect
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{
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public:
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EffectNoise();
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virtual ~EffectNoise();
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// IdentInterface implementation
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wxString GetSymbol() override;
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wxString GetDescription() override;
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// EffectIdentInterface implementation
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EffectType GetType() override;
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// EffectClientInterface implementation
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unsigned GetAudioOutCount() override;
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sampleCount ProcessBlock(float **inBlock, float **outBlock, sampleCount blockLen) override;
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bool GetAutomationParameters(EffectAutomationParameters & parms) override;
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bool SetAutomationParameters(EffectAutomationParameters & parms) override;
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// Effect implementation
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bool Startup() override;
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void PopulateOrExchange(ShuttleGui & S) override;
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bool TransferDataToWindow() override;
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bool TransferDataFromWindow() override;
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private:
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// EffectNoise implementation
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private:
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int mType;
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double mAmp;
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float y, z, buf0, buf1, buf2, buf3, buf4, buf5, buf6;
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NumericTextCtrl *mNoiseDurationT;
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};
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#endif
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