Index: third_party/WebKit/Source/platform/audio/HRTFElevation.cpp |
diff --git a/third_party/WebKit/Source/platform/audio/HRTFElevation.cpp b/third_party/WebKit/Source/platform/audio/HRTFElevation.cpp |
index 941295cbf3b9f44a2b98850a61d31acf9ff292f9..777c31bee4e21df67cd3743db93a90166433a20a 100644 |
--- a/third_party/WebKit/Source/platform/audio/HRTFElevation.cpp |
+++ b/third_party/WebKit/Source/platform/audio/HRTFElevation.cpp |
@@ -50,15 +50,16 @@ const size_t TotalNumberOfResponses = 240; |
// Number of frames in an individual impulse response. |
const size_t ResponseFrameSize = 256; |
-// Sample-rate of the spatialization impulse responses as stored in the resource file. |
-// The impulse responses may be resampled to a different sample-rate (depending on the audio hardware) when they are loaded. |
+// Sample-rate of the spatialization impulse responses as stored in the resource |
+// file. The impulse responses may be resampled to a different sample-rate |
+// (depending on the audio hardware) when they are loaded. |
const float ResponseSampleRate = 44100; |
#if USE(CONCATENATED_IMPULSE_RESPONSES) |
-// This table maps the index into the elevation table with the corresponding angle. See |
-// https://bugs.webkit.org/show_bug.cgi?id=98294#c9 for the elevation angles and their order in the |
-// concatenated response. |
+// This table maps the index into the elevation table with the corresponding |
+// angle. See https://bugs.webkit.org/show_bug.cgi?id=98294#c9 for the |
+// elevation angles and their order in the concatenated response. |
const int ElevationIndexTableSize = 10; |
const int ElevationIndexTable[ElevationIndexTableSize] = { |
0, 15, 30, 45, 60, 75, 90, 315, 330, 345}; |
@@ -124,10 +125,12 @@ bool HRTFElevation::calculateKernelsForAzimuthElevation( |
if (!isElevationGood) |
return false; |
- // Construct the resource name from the subject name, azimuth, and elevation, for example: |
+ // Construct the resource name from the subject name, azimuth, and elevation, |
+ // for example: |
// "IRC_Composite_C_R0195_T015_P000" |
- // Note: the passed in subjectName is not a string passed in via JavaScript or the web. |
- // It's passed in as an internal ASCII identifier and is an implementation detail. |
+ // Note: the passed in subjectName is not a string passed in via JavaScript or |
+ // the web. It's passed in as an internal ASCII identifier and is an |
+ // implementation detail. |
int positiveElevation = elevation < 0 ? elevation + 360 : elevation; |
#if USE(CONCATENATED_IMPULSE_RESPONSES) |
@@ -205,7 +208,8 @@ bool HRTFElevation::calculateKernelsForAzimuthElevation( |
impulseResponse->channelByType(AudioBus::ChannelRight); |
#endif |
- // Note that depending on the fftSize returned by the panner, we may be truncating the impulse response we just loaded in. |
+ // Note that depending on the fftSize returned by the panner, we may be |
+ // truncating the impulse response we just loaded in. |
const size_t fftSize = HRTFPanner::fftSizeForSampleRate(sampleRate); |
kernelL = HRTFKernel::create(leftEarImpulseResponse, fftSize, sampleRate); |
kernelR = HRTFKernel::create(rightEarImpulseResponse, fftSize, sampleRate); |
@@ -213,7 +217,8 @@ bool HRTFElevation::calculateKernelsForAzimuthElevation( |
return true; |
} |
-// The range of elevations for the IRCAM impulse responses varies depending on azimuth, but the minimum elevation appears to always be -45. |
+// The range of elevations for the IRCAM impulse responses varies depending on |
+// azimuth, but the minimum elevation appears to always be -45. |
// |
// Here's how it goes: |
static int maxElevations[] = { |