Index: third_party/WebKit/Source/platform/audio/Biquad.cpp |
diff --git a/third_party/WebKit/Source/platform/audio/Biquad.cpp b/third_party/WebKit/Source/platform/audio/Biquad.cpp |
index 7297db2f1aff09f9eb06bea4cd7a763bcacff148..9d4c636c4aa958075c041bc2584b4f28084847ff 100644 |
--- a/third_party/WebKit/Source/platform/audio/Biquad.cpp |
+++ b/third_party/WebKit/Source/platform/audio/Biquad.cpp |
@@ -52,8 +52,8 @@ Biquad::Biquad() : m_hasSampleAccurateValues(false) { |
m_outputBuffer.allocate(kBufferSize + 2); |
#endif |
- // Allocate enough space for the a-rate filter coefficients to handle a rendering quantum of 128 |
- // frames. |
+ // Allocate enough space for the a-rate filter coefficients to handle a |
+ // rendering quantum of 128 frames. |
m_b0.allocate(AudioUtilities::kRenderQuantumFrames); |
m_b1.allocate(AudioUtilities::kRenderQuantumFrames); |
m_b2.allocate(AudioUtilities::kRenderQuantumFrames); |
@@ -109,14 +109,14 @@ void Biquad::process(const float* sourceP, |
m_y1 = DenormalDisabler::flushDenormalFloatToZero(y1); |
m_y2 = DenormalDisabler::flushDenormalFloatToZero(y2); |
- // There is an assumption here that once we have sample accurate values we can never go back |
- // to not having sample accurate values. This is currently true in the way |
- // AudioParamTimline is implemented: once an event is inserted, sample accurate processing |
- // is always enabled. |
+ // There is an assumption here that once we have sample accurate values we |
+ // can never go back to not having sample accurate values. This is |
+ // currently true in the way AudioParamTimline is implemented: once an |
+ // event is inserted, sample accurate processing is always enabled. |
// |
- // If so, then we never have to update the state variables for the MACOSX path. The |
- // structure of the state variable in these cases aren't well documented so it's not clear |
- // how to update them anyway. |
+ // If so, then we never have to update the state variables for the MACOSX |
+ // path. The structure of the state variable in these cases aren't well |
+ // documented so it's not clear how to update them anyway. |
} else { |
#if OS(MACOSX) |
double* inputP = m_inputBuffer.data(); |
@@ -231,9 +231,10 @@ void Biquad::processSliceFast(double* sourceP, |
// Use double-precision for filter stability |
vDSP_deq22D(sourceP, 1, coefficientsP, destP, 1, framesToProcess); |
- // Save history. Note that sourceP and destP reference m_inputBuffer and m_outputBuffer respectively. |
- // These buffers are allocated (in the constructor) with space for two extra samples so it's OK to access |
- // array values two beyond framesToProcess. |
+ // Save history. Note that sourceP and destP reference m_inputBuffer and |
+ // m_outputBuffer respectively. These buffers are allocated (in the |
+ // constructor) with space for two extra samples so it's OK to access array |
+ // values two beyond framesToProcess. |
sourceP[0] = sourceP[framesToProcess - 2 + 2]; |
sourceP[1] = sourceP[framesToProcess - 1 + 2]; |
destP[0] = destP[framesToProcess - 2 + 2]; |