diff options
Diffstat (limited to 'WebCore/platform/audio/AudioUtilities.cpp')
| -rw-r--r-- | WebCore/platform/audio/AudioUtilities.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/WebCore/platform/audio/AudioUtilities.cpp b/WebCore/platform/audio/AudioUtilities.cpp index 32f4335..7a4b32e 100644 --- a/WebCore/platform/audio/AudioUtilities.cpp +++ b/WebCore/platform/audio/AudioUtilities.cpp @@ -24,9 +24,10 @@ #include "config.h" -#include "AudioUtilities.h" +#if ENABLE(WEB_AUDIO) -#include <math.h> +#include "AudioUtilities.h" +#include <wtf/MathExtras.h> namespace WebCore { @@ -50,9 +51,13 @@ double linearToDecibels(double linear) double discreteTimeConstantForSampleRate(double timeConstant, double sampleRate) { - return 1.0 - pow(1.0 / M_E, 1.0 / (sampleRate * timeConstant)); + // hardcoded value is temporary build fix for Windows. + // FIXME: replace hardcode 2.718282 with M_E until the correct MathExtras.h solution is determined. + return 1.0 - pow(1.0 / 2.718282, 1.0 / (sampleRate * timeConstant)); } } // AudioUtilites } // WebCore + +#endif // ENABLE(WEB_AUDIO) |