diff options
Diffstat (limited to 'WebCore/platform/audio/EqualPowerPanner.cpp')
| -rw-r--r-- | WebCore/platform/audio/EqualPowerPanner.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/WebCore/platform/audio/EqualPowerPanner.cpp b/WebCore/platform/audio/EqualPowerPanner.cpp index 2e4e10f..002b7c6 100644 --- a/WebCore/platform/audio/EqualPowerPanner.cpp +++ b/WebCore/platform/audio/EqualPowerPanner.cpp @@ -30,7 +30,7 @@ #include "AudioBus.h" #include "AudioUtilities.h" -#include <math.h> +#include <wtf/MathExtras.h> // Use a 50ms smoothing / de-zippering time-constant. const double SmoothingTimeConstant = 0.050; @@ -76,7 +76,7 @@ void EqualPowerPanner::pan(double azimuth, double /*elevation*/, AudioBus* input else desiredPanPosition = (azimuth + 30.0) / 60.0; - double desiredGainL = 0.5 * cos(M_PI * desiredPanPosition) + 0.5; + double desiredGainL = 0.5 * cos(piDouble * desiredPanPosition) + 0.5; double desiredGainR = sqrt(1.0 - desiredGainL*desiredGainL); // Don't de-zipper on first render call. |