diff --git a/media/libaudioclient/AudioRecord.cpp b/media/libaudioclient/AudioRecord.cpp
index f9df5b1..e2de8e7 100644
--- a/media/libaudioclient/AudioRecord.cpp
+++ b/media/libaudioclient/AudioRecord.cpp
@@ -865,9 +865,9 @@
     } else if (waitCount == 0) {
         requested = &ClientProxy::kNonBlocking;
     } else if (waitCount > 0) {
-        long long ms = WAIT_PERIOD_MS * (long long) waitCount;
+        time_t ms = WAIT_PERIOD_MS * (time_t) waitCount;
         timeout.tv_sec = ms / 1000;
-        timeout.tv_nsec = (int) (ms % 1000) * 1000000;
+        timeout.tv_nsec = (long) (ms % 1000) * 1000000;
         requested = &timeout;
     } else {
         ALOGE("%s invalid waitCount %d", __func__, waitCount);
diff --git a/media/libaudioclient/AudioTrack.cpp b/media/libaudioclient/AudioTrack.cpp
index ab9efe8..b289bd7 100644
--- a/media/libaudioclient/AudioTrack.cpp
+++ b/media/libaudioclient/AudioTrack.cpp
@@ -1634,9 +1634,9 @@
     } else if (waitCount == 0) {
         requested = &ClientProxy::kNonBlocking;
     } else if (waitCount > 0) {
-        long long ms = WAIT_PERIOD_MS * (long long) waitCount;
+        time_t ms = WAIT_PERIOD_MS * (time_t) waitCount;
         timeout.tv_sec = ms / 1000;
-        timeout.tv_nsec = (int) (ms % 1000) * 1000000;
+        timeout.tv_nsec = (long) (ms % 1000) * 1000000;
         requested = &timeout;
     } else {
         ALOGE("%s invalid waitCount %d", __func__, waitCount);
diff --git a/media/libaudioclient/AudioTrackShared.cpp b/media/libaudioclient/AudioTrackShared.cpp
index dced3c4..d40f193 100644
--- a/media/libaudioclient/AudioTrackShared.cpp
+++ b/media/libaudioclient/AudioTrackShared.cpp
@@ -286,7 +286,8 @@
                 struct timespec after;
                 clock_gettime(CLOCK_MONOTONIC, &after);
                 total.tv_sec += after.tv_sec - before.tv_sec;
-                long deltaNs = after.tv_nsec - before.tv_nsec;
+                // Use auto instead of long to avoid the google-runtime-int warning.
+                auto deltaNs = after.tv_nsec - before.tv_nsec;
                 if (deltaNs < 0) {
                     deltaNs += 1000000000;
                     total.tv_sec--;
diff --git a/media/libaudioclient/ToneGenerator.cpp b/media/libaudioclient/ToneGenerator.cpp
index 5716727..5e979e0 100644
--- a/media/libaudioclient/ToneGenerator.cpp
+++ b/media/libaudioclient/ToneGenerator.cpp
@@ -1136,13 +1136,13 @@
             // This is needed in case of cold start of the output stream.
             if ((mStartTime.tv_sec != 0) && (clock_gettime(CLOCK_MONOTONIC, &stopTime) == 0)) {
                 time_t sec = stopTime.tv_sec - mStartTime.tv_sec;
-                long nsec = stopTime.tv_nsec - mStartTime.tv_nsec;
+                auto nsec = stopTime.tv_nsec - mStartTime.tv_nsec;
                 if (nsec < 0) {
                     --sec;
                     nsec += 1000000000;
                 }
 
-                if ((sec + 1) > ((long)(INT_MAX / mSamplingRate))) {
+                if ((sec + 1) > ((time_t)(INT_MAX / mSamplingRate))) {
                     mMaxSmp = sec * mSamplingRate;
                 } else {
                     // mSamplingRate is always > 1000
@@ -1257,8 +1257,8 @@
 
     AudioTrack::Buffer *buffer = static_cast<AudioTrack::Buffer *>(info);
     ToneGenerator *lpToneGen = static_cast<ToneGenerator *>(user);
-    short *lpOut = buffer->i16;
-    unsigned int lNumSmp = buffer->size/sizeof(short);
+    int16_t *lpOut = buffer->i16;
+    unsigned int lNumSmp = buffer->size/sizeof(int16_t);
     const ToneDescriptor *lpToneDesc = lpToneGen->mpToneDesc;
 
     if (buffer->size == 0) return;
@@ -1329,7 +1329,7 @@
             if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
                 lWaveCmd = WaveGenerator::WAVEGEN_STOP;
                 unsigned int lFreqIdx = 0;
-                unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
+                uint16_t lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
 
                 while (lFrequency != 0) {
                     WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
@@ -1415,7 +1415,7 @@
         if (lGenSmp) {
             // If samples must be generated, call all active wave generators and acumulate waves in lpOut
             unsigned int lFreqIdx = 0;
-            unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
+            uint16_t lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
 
             while (lFrequency != 0) {
                 WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
@@ -1654,17 +1654,17 @@
 //
 ////////////////////////////////////////////////////////////////////////////////
 ToneGenerator::WaveGenerator::WaveGenerator(uint32_t samplingRate,
-        unsigned short frequency, float volume) {
+        uint16_t frequency, float volume) {
     double d0;
     double F_div_Fs;  // frequency / samplingRate
 
     F_div_Fs = frequency / (double)samplingRate;
     d0 = - (float)GEN_AMP * sin(2 * M_PI * F_div_Fs);
-    mS2_0 = (short)d0;
+    mS2_0 = (int16_t)d0;
     mS1 = 0;
     mS2 = mS2_0;
 
-    mAmplitude_Q15 = (short)(32767. * 32767. * volume / GEN_AMP);
+    mAmplitude_Q15 = (int16_t)(32767. * 32767. * volume / GEN_AMP);
     // take some margin for amplitude fluctuation
     if (mAmplitude_Q15 > 32500)
         mAmplitude_Q15 = 32500;
@@ -1672,7 +1672,7 @@
     d0 = 32768.0 * cos(2 * M_PI * F_div_Fs);  // Q14*2*cos()
     if (d0 > 32767)
         d0 = 32767;
-    mA1_Q14 = (short) d0;
+    mA1_Q14 = (int16_t) d0;
 
     ALOGV("WaveGenerator init, mA1_Q14: %d, mS2_0: %d, mAmplitude_Q15: %d",
             mA1_Q14, mS2_0, mAmplitude_Q15);
@@ -1710,7 +1710,7 @@
 //        none
 //
 ////////////////////////////////////////////////////////////////////////////////
-void ToneGenerator::WaveGenerator::getSamples(short *outBuffer,
+void ToneGenerator::WaveGenerator::getSamples(int16_t *outBuffer,
         unsigned int count, unsigned int command) {
     long lS1, lS2;
     long lA1, lAmplitude;
@@ -1741,7 +1741,7 @@
             lS2 = lS1;
             lS1 = Sample;
             Sample = ((lAmplitude>>16) * Sample) >> S_Q15;
-            *(outBuffer++) += (short)Sample;  // put result in buffer
+            *(outBuffer++) += (int16_t)Sample;  // put result in buffer
             lAmplitude -= dec;
         }
     } else {
@@ -1753,7 +1753,7 @@
             lS2 = lS1;
             lS1 = Sample;
             Sample = (lAmplitude * Sample) >> S_Q15;
-            *(outBuffer++) += (short)Sample;  // put result in buffer
+            *(outBuffer++) += (int16_t)Sample;  // put result in buffer
         }
     }
 
diff --git a/media/libaudioclient/include/media/AudioRecord.h b/media/libaudioclient/include/media/AudioRecord.h
index cf446a5..806280a 100644
--- a/media/libaudioclient/include/media/AudioRecord.h
+++ b/media/libaudioclient/include/media/AudioRecord.h
@@ -85,7 +85,7 @@
 
         union {
             void*       raw;
-            short*      i16;        // signed 16-bit
+            int16_t*    i16;        // signed 16-bit
             int8_t*     i8;         // unsigned 8-bit, offset by 0x80
                                     // input to obtainBuffer(): unused, output: pointer to buffer
         };
diff --git a/media/libaudioclient/include/media/AudioTrack.h b/media/libaudioclient/include/media/AudioTrack.h
index 3eb627d..59c6f4c 100644
--- a/media/libaudioclient/include/media/AudioTrack.h
+++ b/media/libaudioclient/include/media/AudioTrack.h
@@ -102,7 +102,7 @@
 
         union {
             void*       raw;
-            short*      i16;      // signed 16-bit
+            int16_t*    i16;      // signed 16-bit
             int8_t*     i8;       // unsigned 8-bit, offset by 0x80
         };                        // input to obtainBuffer(): unused, output: pointer to buffer
     };
diff --git a/media/libaudioclient/include/media/ToneGenerator.h b/media/libaudioclient/include/media/ToneGenerator.h
index 247703f..e0e3bb1 100644
--- a/media/libaudioclient/include/media/ToneGenerator.h
+++ b/media/libaudioclient/include/media/ToneGenerator.h
@@ -256,9 +256,9 @@
     class ToneSegment {
     public:
         unsigned int duration;
-        unsigned short waveFreq[TONEGEN_MAX_WAVES+1];
-        unsigned short loopCnt;
-        unsigned short loopIndx;
+        uint16_t waveFreq[TONEGEN_MAX_WAVES+1];
+        uint16_t loopCnt;
+        uint16_t loopIndx;
     };
 
     class ToneDescriptor {
@@ -279,14 +279,14 @@
     unsigned int mMaxSmp;  // Maximum number of audio samples played (maximun tone duration)
     int mDurationMs;  // Maximum tone duration in ms
 
-    unsigned short mCurSegment;  // Current segment index in ToneDescriptor segments[]
-    unsigned short mCurCount;  // Current sequence repeat count
-    volatile unsigned short mState;  // ToneGenerator state (tone_state)
-    unsigned short mRegion;
+    uint16_t mCurSegment;  // Current segment index in ToneDescriptor segments[]
+    uint16_t mCurCount;  // Current sequence repeat count
+    volatile uint16_t mState;  // ToneGenerator state (tone_state)
+    uint16_t mRegion;
     const ToneDescriptor *mpToneDesc;  // pointer to active tone descriptor
     const ToneDescriptor *mpNewToneDesc;  // pointer to next active tone descriptor
 
-    unsigned short mLoopCounter; // Current tone loopback count
+    uint16_t mLoopCounter; // Current tone loopback count
 
     uint32_t mSamplingRate;  // AudioFlinger Sampling rate
     sp<AudioTrack> mpAudioTrack;  // Pointer to audio track used for playback
@@ -314,26 +314,26 @@
             WAVEGEN_STOP  // Stop wave on zero crossing
         };
 
-        WaveGenerator(uint32_t samplingRate, unsigned short frequency,
+        WaveGenerator(uint32_t samplingRate, uint16_t frequency,
                 float volume);
         ~WaveGenerator();
 
-        void getSamples(short *outBuffer, unsigned int count,
+        void getSamples(int16_t *outBuffer, unsigned int count,
                 unsigned int command);
 
     private:
-        static const short GEN_AMP = 32000;  // amplitude of generator
-        static const short S_Q14 = 14;  // shift for Q14
-        static const short S_Q15 = 15;  // shift for Q15
+        static const int16_t GEN_AMP = 32000;  // amplitude of generator
+        static const int16_t S_Q14 = 14;  // shift for Q14
+        static const int16_t S_Q15 = 15;  // shift for Q15
 
-        short mA1_Q14;  // Q14 coefficient
+        int16_t mA1_Q14;  // Q14 coefficient
         // delay line of full amplitude generator
         long mS1, mS2;  // delay line S2 oldest
-        short mS2_0;  // saved value for reinitialisation
-        short mAmplitude_Q15;  // Q15 amplitude
+        int16_t mS2_0;  // saved value for reinitialisation
+        int16_t mAmplitude_Q15;  // Q15 amplitude
     };
 
-    KeyedVector<unsigned short, WaveGenerator *> mWaveGens;  // list of active wave generators.
+    KeyedVector<uint16_t, WaveGenerator *> mWaveGens;  // list of active wave generators.
 };
 
 }