diff --git a/libs/audioflinger/AudioResamplerSinc.h b/libs/audioflinger/AudioResamplerSinc.h
index 89b9577..e6cb90b 100644
--- a/libs/audioflinger/AudioResamplerSinc.h
+++ b/libs/audioflinger/AudioResamplerSinc.h
@@ -24,19 +24,20 @@
 #include "AudioResampler.h"
 
 namespace android {
+
 // ----------------------------------------------------------------------------
 
 class AudioResamplerSinc : public AudioResampler {
 public:
-	AudioResamplerSinc(int bitDepth, int inChannelCount, int32_t sampleRate);
+    AudioResamplerSinc(int bitDepth, int inChannelCount, int32_t sampleRate);
 
-	~AudioResamplerSinc();
-	
+    ~AudioResamplerSinc();
+
     virtual void resample(int32_t* out, size_t outFrameCount,
             AudioBufferProvider* provider);
 private:
     void init();
-    
+
     template<int CHANNELS>
     void resample(int32_t* out, size_t outFrameCount,
             AudioBufferProvider* provider);
@@ -52,12 +53,12 @@
 
     template<int CHANNELS>
     inline void read(int16_t*& impulse, uint32_t& phaseFraction,
-    		int16_t const* in, size_t inputIndex);
+            int16_t const* in, size_t inputIndex);
 
     int16_t *mState;
     int16_t *mImpulse;
     int16_t *mRingFull;
-    
+
     int32_t const * mFirCoefs;
     static const int32_t mFirCoefsDown[];
     static const int32_t mFirCoefsUp[];
@@ -67,15 +68,15 @@
     static const int32_t RESAMPLE_FIR_LERP_INT_BITS  = 4;
 
     // we have 16 coefs samples per zero-crossing
-    static const int coefsBits = RESAMPLE_FIR_LERP_INT_BITS;
-    static const int cShift = kNumPhaseBits - coefsBits;
-    static const uint32_t cMask  = ((1<<coefsBits)-1) << cShift;
+    static const int coefsBits = RESAMPLE_FIR_LERP_INT_BITS;        // 4
+    static const int cShift = kNumPhaseBits - coefsBits;            // 26
+    static const uint32_t cMask  = ((1<<coefsBits)-1) << cShift;    // 0xf<<26 = 3c00 0000
 
     // and we use 15 bits to interpolate between these samples
     // this cannot change because the mul below rely on it.
     static const int pLerpBits = 15;
-    static const int pShift = kNumPhaseBits - coefsBits - pLerpBits;
-    static const uint32_t pMask  = ((1<<pLerpBits)-1) << pShift;
+    static const int pShift = kNumPhaseBits - coefsBits - pLerpBits;    // 11
+    static const uint32_t pMask  = ((1<<pLerpBits)-1) << pShift;    // 0x7fff << 11
 
     // number of zero-crossing on each side
     static const unsigned int halfNumCoefs = RESAMPLE_FIR_NUM_COEF;