diff --git a/cmds/stagefright/stagefright.cpp b/cmds/stagefright/stagefright.cpp
index 8efb39e..ab2c54b 100644
--- a/cmds/stagefright/stagefright.cpp
+++ b/cmds/stagefright/stagefright.cpp
@@ -14,16 +14,16 @@
  * limitations under the License.
  */
 
+#include <inttypes.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "stagefright"
 #include <media/stagefright/foundation/ADebug.h>
 
-#include <sys/time.h>
-
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-
 #include "jpeg.h"
 #include "SineSource.h"
 
@@ -50,8 +50,6 @@
 
 #include <private/media/VideoFrame.h>
 
-#include <fcntl.h>
-
 #include <gui/GLConsumer.h>
 #include <gui/Surface.h>
 #include <gui/SurfaceComposerClient.h>
@@ -647,7 +645,7 @@
                 const CodecProfileLevel &profileLevel =
                      results[i].mProfileLevels[j];
 
-                printf("%s%ld/%ld", j > 0 ? ", " : "",
+                printf("%s%" PRIu32 "/%" PRIu32, j > 0 ? ", " : "",
                     profileLevel.mProfile, profileLevel.mLevel);
             }
 
diff --git a/drm/common/DrmSupportInfo.cpp b/drm/common/DrmSupportInfo.cpp
index 5400bdd..584c6a6 100644
--- a/drm/common/DrmSupportInfo.cpp
+++ b/drm/common/DrmSupportInfo.cpp
@@ -47,7 +47,7 @@
         return false;
     }
 
-    for (unsigned int i = 0; i < mMimeTypeVector.size(); i++) {
+    for (size_t i = 0; i < mMimeTypeVector.size(); i++) {
         const String8 item = mMimeTypeVector.itemAt(i);
 
         if (!strcasecmp(item.string(), mimeType.string())) {
@@ -58,7 +58,7 @@
 }
 
 bool DrmSupportInfo::isSupportedFileSuffix(const String8& fileType) const {
-    for (unsigned int i = 0; i < mFileSuffixVector.size(); i++) {
+    for (size_t i = 0; i < mFileSuffixVector.size(); i++) {
         const String8 item = mFileSuffixVector.itemAt(i);
 
         if (!strcasecmp(item.string(), fileType.string())) {
diff --git a/drm/drmserver/DrmManager.cpp b/drm/drmserver/DrmManager.cpp
index dccd23d..d8aeb0c 100644
--- a/drm/drmserver/DrmManager.cpp
+++ b/drm/drmserver/DrmManager.cpp
@@ -101,7 +101,7 @@
 status_t DrmManager::loadPlugIns(const String8& plugInDirPath) {
     mPlugInManager.loadPlugIns(plugInDirPath);
     Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList();
-    for (unsigned int i = 0; i < plugInPathList.size(); ++i) {
+    for (size_t i = 0; i < plugInPathList.size(); ++i) {
         String8 plugInPath = plugInPathList[i];
         DrmSupportInfo* info = mPlugInManager.getPlugIn(plugInPath).getSupportInfo(0);
         if (NULL != info) {
@@ -138,7 +138,7 @@
     Mutex::Autolock _l(mLock);
     if (!mSupportInfoToPlugInIdMap.isEmpty()) {
         Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList();
-        for (unsigned int index = 0; index < plugInIdList.size(); index++) {
+        for (size_t index = 0; index < plugInIdList.size(); index++) {
             IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index));
             rDrmEngine.initialize(uniqueId);
             rDrmEngine.setOnInfoListener(uniqueId, this);
@@ -149,7 +149,7 @@
 void DrmManager::removeClient(int uniqueId) {
     Mutex::Autolock _l(mLock);
     Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList();
-    for (unsigned int index = 0; index < plugInIdList.size(); index++) {
+    for (size_t index = 0; index < plugInIdList.size(); index++) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index));
         rDrmEngine.terminate(uniqueId);
     }
@@ -208,7 +208,7 @@
     bool result = false;
     Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList();
 
-    for (unsigned int i = 0; i < plugInPathList.size(); ++i) {
+    for (size_t i = 0; i < plugInPathList.size(); ++i) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInPathList[i]);
         result = rDrmEngine.canHandle(uniqueId, path);
 
@@ -318,7 +318,7 @@
 status_t DrmManager::removeAllRights(int uniqueId) {
     Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList();
     status_t result = DRM_ERROR_UNKNOWN;
-    for (unsigned int index = 0; index < plugInIdList.size(); index++) {
+    for (size_t index = 0; index < plugInIdList.size(); index++) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index));
         result = rDrmEngine.removeAllRights(uniqueId);
         if (DRM_NO_ERROR != result) {
@@ -412,7 +412,7 @@
     if (NULL != handle) {
         handle->decryptId = mDecryptSessionId + 1;
 
-        for (unsigned int index = 0; index < plugInIdList.size(); index++) {
+        for (size_t index = 0; index < plugInIdList.size(); index++) {
             String8 plugInId = plugInIdList.itemAt(index);
             IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
             result = rDrmEngine.openDecryptSession(uniqueId, handle, fd, offset, length, mime);
@@ -440,7 +440,7 @@
     if (NULL != handle) {
         handle->decryptId = mDecryptSessionId + 1;
 
-        for (unsigned int index = 0; index < plugInIdList.size(); index++) {
+        for (size_t index = 0; index < plugInIdList.size(); index++) {
             String8 plugInId = plugInIdList.itemAt(index);
             IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
             result = rDrmEngine.openDecryptSession(uniqueId, handle, uri, mime);
@@ -565,7 +565,7 @@
     String8 plugInId("");
 
     if (EMPTY_STRING != mimeType) {
-        for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) {
+        for (size_t index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) {
             const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index);
 
             if (drmSupportInfo.isSupportedMimeType(mimeType)) {
@@ -581,7 +581,7 @@
     String8 plugInId("");
     const String8 fileSuffix = path.getPathExtension();
 
-    for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) {
+    for (size_t index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) {
         const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index);
 
         if (drmSupportInfo.isSupportedFileSuffix(fileSuffix)) {
@@ -599,7 +599,7 @@
 
 void DrmManager::onInfo(const DrmInfoEvent& event) {
     Mutex::Autolock _l(mListenerLock);
-    for (unsigned int index = 0; index < mServiceListeners.size(); index++) {
+    for (size_t index = 0; index < mServiceListeners.size(); index++) {
         int uniqueId = mServiceListeners.keyAt(index);
 
         if (uniqueId == event.getUniqueId()) {
diff --git a/drm/libdrmframework/include/PlugInManager.h b/drm/libdrmframework/include/PlugInManager.h
index 7bb143f..c1d019a 100644
--- a/drm/libdrmframework/include/PlugInManager.h
+++ b/drm/libdrmframework/include/PlugInManager.h
@@ -80,7 +80,7 @@
         Vector<String8> plugInFileList = getPlugInPathList(rsPlugInDirPath);
 
         if (!plugInFileList.isEmpty()) {
-            for (unsigned int i = 0; i < plugInFileList.size(); ++i) {
+            for (size_t i = 0; i < plugInFileList.size(); ++i) {
                 loadPlugIn(plugInFileList[i]);
             }
         }
@@ -91,7 +91,7 @@
      *
      */
     void unloadPlugIns() {
-        for (unsigned int i = 0; i < m_plugInIdList.size(); ++i) {
+        for (size_t i = 0; i < m_plugInIdList.size(); ++i) {
             unloadPlugIn(m_plugInIdList[i]);
         }
         m_plugInIdList.clear();
diff --git a/include/media/stagefright/FileSource.h b/include/media/stagefright/FileSource.h
index d994cb3..be152e7 100644
--- a/include/media/stagefright/FileSource.h
+++ b/include/media/stagefright/FileSource.h
@@ -55,7 +55,7 @@
     sp<DecryptHandle> mDecryptHandle;
     DrmManagerClient *mDrmManagerClient;
     int64_t mDrmBufOffset;
-    int64_t mDrmBufSize;
+    size_t mDrmBufSize;
     unsigned char *mDrmBuf;
 
     ssize_t readAtDRM(off64_t offset, void *data, size_t size);
diff --git a/libvideoeditor/lvpp/DummyVideoSource.cpp b/libvideoeditor/lvpp/DummyVideoSource.cpp
index b06f937..6dbcf2a 100755
--- a/libvideoeditor/lvpp/DummyVideoSource.cpp
+++ b/libvideoeditor/lvpp/DummyVideoSource.cpp
@@ -16,6 +16,7 @@
 
 //#define LOG_NDEBUG 0
 #define LOG_TAG "DummyVideoSource"
+#include <inttypes.h>
 #include <stdlib.h>
 #include <utils/Log.h>
 #include <media/stagefright/foundation/ADebug.h>
@@ -146,7 +147,7 @@
     if (mIsFirstImageFrame) {
         M4OSA_clockGetTime(&mImagePlayStartTime, kTimeScale);
         mFrameTimeUs =  (mImageSeekTime + 1);
-        ALOGV("read: jpg 1st frame timeUs = %lld, begin cut time = %ld",
+        ALOGV("read: jpg 1st frame timeUs = %lld, begin cut time = %" PRIu32,
             mFrameTimeUs, mImageSeekTime);
 
         mIsFirstImageFrame = false;
diff --git a/libvideoeditor/lvpp/VideoEditorAudioPlayer.cpp b/libvideoeditor/lvpp/VideoEditorAudioPlayer.cpp
index cb4b23e..91dc590 100755
--- a/libvideoeditor/lvpp/VideoEditorAudioPlayer.cpp
+++ b/libvideoeditor/lvpp/VideoEditorAudioPlayer.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <inttypes.h>
+
 #define LOG_NDEBUG 1
 #define LOG_TAG "VideoEditorAudioPlayer"
 #include <utils/Log.h>
@@ -372,7 +374,7 @@
 
         // Get the duration in time of the audio BT
         if ( result == M4NO_ERROR ) {
-         ALOGV("VEAP: channels = %d freq = %d",
+         ALOGV("VEAP: channels = %" PRIu32 " freq = %" PRIu32,
          mAudioMixSettings->uiNbChannels,  mAudioMixSettings->uiSamplingFrequency);
 
             // No trim
@@ -440,7 +442,7 @@
                 // do nothing
             }
 
-            ALOGV("VideoEditorAudioPlayer::startTime %d", startTime);
+            ALOGV("VideoEditorAudioPlayer::startTime %" PRIu32, startTime);
             seekTimeStamp = 0;
             if (startTime) {
                 if (startTime >= mBGAudioPCMFileDuration) {
diff --git a/libvideoeditor/lvpp/VideoEditorBGAudioProcessing.cpp b/libvideoeditor/lvpp/VideoEditorBGAudioProcessing.cpp
index e24fcf4..0c12aac 100755
--- a/libvideoeditor/lvpp/VideoEditorBGAudioProcessing.cpp
+++ b/libvideoeditor/lvpp/VideoEditorBGAudioProcessing.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <inttypes.h>
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "VideoEditorBGAudioProcessing"
 #include <utils/Log.h>
@@ -50,8 +52,8 @@
         void *backgroundTrackBuffer,
         void *outBuffer) {
 
-    ALOGV("mixAndDuck: track buffers (primary: 0x%x and background: 0x%x) "
-            "and out buffer 0x%x",
+    ALOGV("mixAndDuck: track buffers (primary: %p and background: %p) "
+            "and out buffer %p",
             primaryTrackBuffer, backgroundTrackBuffer, outBuffer);
 
     M4AM_Buffer16* pPrimaryTrack   = (M4AM_Buffer16*)primaryTrackBuffer;
@@ -217,7 +219,7 @@
     mDoDucking            = 0;
     mDuckingFactor        = 1.0;
 
-    ALOGV("ducking enable 0x%x lowVolume %f threshold %d "
+    ALOGV("ducking enable 0x%x lowVolume %f threshold %" PRIu32 " "
             "fPTVolLevel %f BTVolLevel %f",
             mDucking_enable, mDucking_lowVolume, mDucking_threshold,
             mPTVolLevel, mPTVolLevel);
diff --git a/libvideoeditor/osal/inc/M4OSA_Types.h b/libvideoeditor/osal/inc/M4OSA_Types.h
index 92a68d8..ee258a0 100755
--- a/libvideoeditor/osal/inc/M4OSA_Types.h
+++ b/libvideoeditor/osal/inc/M4OSA_Types.h
@@ -36,13 +36,13 @@
 #endif
 
 
-typedef signed char     M4OSA_Bool;
-typedef unsigned char   M4OSA_UInt8;
-typedef signed char     M4OSA_Int8;
-typedef unsigned short  M4OSA_UInt16;
-typedef signed short    M4OSA_Int16;
-typedef unsigned long   M4OSA_UInt32;
-typedef signed long     M4OSA_Int32;
+typedef int8_t     M4OSA_Bool;
+typedef uint8_t    M4OSA_UInt8;
+typedef int8_t     M4OSA_Int8;
+typedef uint16_t   M4OSA_UInt16;
+typedef int16_t    M4OSA_Int16;
+typedef uint32_t   M4OSA_UInt32;
+typedef int32_t    M4OSA_Int32;
 
 typedef signed char     M4OSA_Char;
 typedef unsigned char   M4OSA_UChar;
diff --git a/libvideoeditor/osal/src/M4OSA_Thread.c b/libvideoeditor/osal/src/M4OSA_Thread.c
index db54245..3e82fb3 100755
--- a/libvideoeditor/osal/src/M4OSA_Thread.c
+++ b/libvideoeditor/osal/src/M4OSA_Thread.c
@@ -524,7 +524,7 @@
    M4OSA_TRACE2_2("M4OSA_SetThreadSyncPriority\t\tM4OSA_Context 0x%x\t"
                   "M4OSA_DataOption 0x%x", context, optionValue);
 
-   if((M4OSA_UInt32)optionValue>M4OSA_kThreadLowestPriority)
+   if((M4OSA_UInt32)(uintptr_t)optionValue>M4OSA_kThreadLowestPriority)
    {
       return M4ERR_PARAMETER;
    }
@@ -590,7 +590,7 @@
    M4OSA_TRACE2_2("M4OSA_SetThreadSyncStackSize\t\tM4OSA_Context 0x%x\t"
                   "M4OSA_DataOption 0x%x", context, optionValue);
 
-   threadContext->stackSize = (M4OSA_UInt32)optionValue;
+   threadContext->stackSize = (M4OSA_UInt32)(uintptr_t)optionValue;
 
    return M4NO_ERROR;
 }
diff --git a/libvideoeditor/osal/src/M4PSW_DebugTrace.c b/libvideoeditor/osal/src/M4PSW_DebugTrace.c
index 0fcba94..850ed91 100755
--- a/libvideoeditor/osal/src/M4PSW_DebugTrace.c
+++ b/libvideoeditor/osal/src/M4PSW_DebugTrace.c
@@ -25,6 +25,7 @@
 */
 
 
+#include <inttypes.h>
 #include <stdio.h> /*for printf */
 
 #include "M4OSA_Types.h"
@@ -65,9 +66,9 @@
     }
 
 #ifdef NO_FILE
-    printf("Error: %li, on %s: %s\n",err,cond,msg);
+    printf("Error: %" PRIu32 ", on %s: %s\n",err,cond,msg);
 #else /* NO_FILE     */
-    printf("Error: %li, on %s: %s Line %lu in: %s\n",err,cond,msg,line,file);
+    printf("Error: %" PRIu32 ", on %s: %s Line %" PRIu32 " in: %s\n",err,cond,msg,line,file);
 #endif /* NO_FILE     */
 
 }
diff --git a/libvideoeditor/vss/src/M4PCMR_CoreReader.c b/libvideoeditor/vss/src/M4PCMR_CoreReader.c
index 3343254..19f07dd 100755
--- a/libvideoeditor/vss/src/M4PCMR_CoreReader.c
+++ b/libvideoeditor/vss/src/M4PCMR_CoreReader.c
@@ -690,7 +690,7 @@
     switch(optionID)
     {
         case M4PCMR_kPCMblockSize:
-            c->m_blockSize = (M4OSA_UInt32)Value;
+            c->m_blockSize = (M4OSA_UInt32)(uintptr_t)Value;
             break;
 
         default:
diff --git a/libvideoeditor/vss/src/M4READER_Amr.c b/libvideoeditor/vss/src/M4READER_Amr.c
index 0859157..71f0e28 100755
--- a/libvideoeditor/vss/src/M4READER_Amr.c
+++ b/libvideoeditor/vss/src/M4READER_Amr.c
@@ -303,7 +303,7 @@
     pStreamHandler->m_decoderSpecificInfoSize = streamDesc.decoderSpecificInfoSize;
     pStreamHandler->m_streamId                = streamDesc.streamID;
     pStreamHandler->m_duration                = streamDesc.duration;
-    pStreamHandler->m_pUserData               = (void*)streamDesc.timeScale; /*trick to change*/
+    pStreamHandler->m_pUserData               = (void*)(intptr_t)streamDesc.timeScale; /*trick to change*/
 
     if (streamDesc.duration > pC->m_maxDuration)
     {
@@ -704,7 +704,7 @@
 
     if (err == M4NO_ERROR)
     {
-        timeScale = (M4OSA_Float)(M4OSA_Int32)(pStreamHandler->m_pUserData)/1000;
+        timeScale = (M4OSA_Float)(M4OSA_Int32)(intptr_t)(pStreamHandler->m_pUserData)/1000;
         pAccessUnit->m_dataAddress = (M4OSA_MemAddr8)pAu->dataAddress;
         pAccessUnit->m_size = pAu->size;
         pAccessUnit->m_CTS  = (M4_MediaTime)pAu->CTS/*/timeScale*/;
diff --git a/libvideoeditor/vss/src/M4READER_Pcm.c b/libvideoeditor/vss/src/M4READER_Pcm.c
index 833930b..392367f 100755
--- a/libvideoeditor/vss/src/M4READER_Pcm.c
+++ b/libvideoeditor/vss/src/M4READER_Pcm.c
@@ -386,7 +386,7 @@
     pC->m_pAudioStream->m_decoderSpecificInfoSize = streamDesc.decoderSpecificInfoSize;
     pC->m_pAudioStream->m_streamId                = streamDesc.streamID;
     pC->m_pAudioStream->m_pUserData               =
-        (void*)streamDesc.timeScale; /*trick to change*/
+        (void*)(intptr_t)streamDesc.timeScale; /*trick to change*/
     pC->m_pAudioStream->m_averageBitRate          = streamDesc.averageBitrate;
     pC->m_pAudioStream->m_maxAUSize               =
          pAudioStreamHandler->m_byteFrameLength*pAudioStreamHandler->m_byteSampleSize\
diff --git a/libvideoeditor/vss/src/M4VD_EXTERNAL_BitstreamParser.c b/libvideoeditor/vss/src/M4VD_EXTERNAL_BitstreamParser.c
index cc67e72..fb83952 100755
--- a/libvideoeditor/vss/src/M4VD_EXTERNAL_BitstreamParser.c
+++ b/libvideoeditor/vss/src/M4VD_EXTERNAL_BitstreamParser.c
@@ -13,6 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include <inttypes.h>
+
 #include "utils/Log.h"
 #include "M4OSA_Types.h"
 #include "M4OSA_Debug.h"
@@ -505,7 +507,7 @@
     }
 
     constraintSet3 = (pDSI[index+2] & 0x10);
-    ALOGV("getAVCProfileAndLevel profile_byte %d, level_byte: %d constrain3flag",
+    ALOGV("getAVCProfileAndLevel profile_byte %d, level_byte: %d constrain3flag: %d",
           pDSI[index+1], pDSI[index+3], constraintSet3);
 
     switch (pDSI[index+1]) {
@@ -586,7 +588,8 @@
         default:
             *pLevel = M4VIDEOEDITING_VIDEO_UNKNOWN_LEVEL;
     }
-    ALOGV("getAVCProfileAndLevel profile %ld level %ld", *pProfile, *pLevel);
+    ALOGV("getAVCProfileAndLevel profile %" PRId32 " level %" PRId32,
+          *pProfile, *pLevel);
     return M4NO_ERROR;
 }
 
@@ -606,7 +609,7 @@
         *pLevel = M4VIDEOEDITING_VIDEO_UNKNOWN_LEVEL;
         return M4ERR_PARAMETER;
     }
-    ALOGV("getH263ProfileAndLevel profile_byte %d, level_byte",
+    ALOGV("getH263ProfileAndLevel profile_byte %d, level_byte %d",
           pDSI[6], pDSI[5]);
     /* get the H263 level */
     switch (pDSI[5]) {
@@ -670,7 +673,8 @@
         default:
            *pProfile = M4VIDEOEDITING_VIDEO_UNKNOWN_PROFILE;
     }
-    ALOGV("getH263ProfileAndLevel profile %ld level %ld", *pProfile, *pLevel);
+    ALOGV("getH263ProfileAndLevel profile %" PRId32 " level %" PRId32,
+          *pProfile, *pLevel);
     return M4NO_ERROR;
 }
 
@@ -693,6 +697,7 @@
             break;
         }
     }
-    ALOGV("getMPEG4ProfileAndLevel profile %ld level %ld", *pProfile, *pLevel);
+    ALOGV("getMPEG4ProfileAndLevel profile %" PRId32 " level %" PRId32,
+          *pProfile, *pLevel);
     return M4NO_ERROR;
 }
diff --git a/libvideoeditor/vss/src/M4xVSS_internal.c b/libvideoeditor/vss/src/M4xVSS_internal.c
index 64a6f40..84959ec 100755
--- a/libvideoeditor/vss/src/M4xVSS_internal.c
+++ b/libvideoeditor/vss/src/M4xVSS_internal.c
@@ -4156,12 +4156,12 @@
 
     M4VIFI_ImagePlane boxPlane[3];
 
-    if(M4xVSS_kVideoEffectType_ZoomOut == (M4OSA_UInt32)pFunctionContext)
+    if((M4OSA_Void *)M4xVSS_kVideoEffectType_ZoomOut == pFunctionContext)
     {
         //ratio = 16 - (15 * pProgress->uiProgress)/1000;
         ratio = 16 - pProgress->uiProgress / 66 ;
     }
-    else if(M4xVSS_kVideoEffectType_ZoomIn == (M4OSA_UInt32)pFunctionContext)
+    else if((M4OSA_Void *)M4xVSS_kVideoEffectType_ZoomIn == pFunctionContext)
     {
         //ratio = 1 + (15 * pProgress->uiProgress)/1000;
         ratio = 1 + pProgress->uiProgress / 66 ;
diff --git a/libvideoeditor/vss/stagefrightshells/src/VideoEditorBuffer.c b/libvideoeditor/vss/stagefrightshells/src/VideoEditorBuffer.c
index f4cfa7c..5a7b28e 100755
--- a/libvideoeditor/vss/stagefrightshells/src/VideoEditorBuffer.c
+++ b/libvideoeditor/vss/stagefrightshells/src/VideoEditorBuffer.c
@@ -22,6 +22,8 @@
 #undef M4OSA_TRACE_LEVEL
 #define M4OSA_TRACE_LEVEL 1
 
+#include <inttypes.h>
+
 #include "VideoEditorBuffer.h"
 #include "utils/Log.h"
 
@@ -55,7 +57,7 @@
     VIDEOEDITOR_BUFFER_Pool* pool;
     M4OSA_UInt32 index;
 
-    ALOGV("VIDEOEDITOR_BUFFER_allocatePool : ppool = 0x%x nbBuffers = %d ",
+    ALOGV("VIDEOEDITOR_BUFFER_allocatePool : ppool = %p nbBuffers = %" PRIu32,
         ppool, nbBuffers);
 
     pool = M4OSA_NULL;
@@ -131,7 +133,7 @@
     M4OSA_ERR err;
     M4OSA_UInt32  j = 0;
 
-    ALOGV("VIDEOEDITOR_BUFFER_freePool : ppool = 0x%x", ppool);
+    ALOGV("VIDEOEDITOR_BUFFER_freePool : ppool = %p", ppool);
 
     err = M4NO_ERROR;
 
@@ -200,7 +202,7 @@
     /* case where a buffer has been found */
     *pNXPBuffer = &(ppool->pNXPBuffer[ibuf]);
 
-    ALOGV("VIDEOEDITOR_BUFFER_getBuffer: idx = %d", ibuf);
+    ALOGV("VIDEOEDITOR_BUFFER_getBuffer: idx = %" PRIu32, ibuf);
 
     return(err);
 }
diff --git a/libvideoeditor/vss/stagefrightshells/src/VideoEditorVideoEncoder.cpp b/libvideoeditor/vss/stagefrightshells/src/VideoEditorVideoEncoder.cpp
index 4787680..ca7db68 100755
--- a/libvideoeditor/vss/stagefrightshells/src/VideoEditorVideoEncoder.cpp
+++ b/libvideoeditor/vss/stagefrightshells/src/VideoEditorVideoEncoder.cpp
@@ -857,7 +857,7 @@
         ALOGV("VideoEditorVideoEncoder_processOutputBuffer : buffer is empty");
         goto cleanUp;
     }
-    VIDEOEDITOR_CHECK(0 == ((M4OSA_UInt32)buffer->data())%4, M4ERR_PARAMETER);
+    VIDEOEDITOR_CHECK(0 == (((intptr_t)buffer->data())%4), M4ERR_PARAMETER);
     VIDEOEDITOR_CHECK(buffer->meta_data().get(), M4ERR_PARAMETER);
     if ( buffer->meta_data()->findInt32(kKeyIsCodecConfig, &i32Tmp) && i32Tmp ){
         {   // Display the DSI
diff --git a/media/libstagefright/AMRExtractor.cpp b/media/libstagefright/AMRExtractor.cpp
index 3f592ed..a6fb3d8 100644
--- a/media/libstagefright/AMRExtractor.cpp
+++ b/media/libstagefright/AMRExtractor.cpp
@@ -265,7 +265,7 @@
 
         mOffset = mOffsetTable[index] + (mIsWide ? 9 : 6);
 
-        for (int i = 0; i< seekFrame - index * 50; i++) {
+        for (size_t i = 0; i< seekFrame - index * 50; i++) {
             status_t err;
             if ((err = getFrameSizeByOffset(mDataSource, mOffset,
                             mIsWide, &size)) != OK) {
diff --git a/media/libstagefright/CameraSourceTimeLapse.cpp b/media/libstagefright/CameraSourceTimeLapse.cpp
index daf788b..591daac 100644
--- a/media/libstagefright/CameraSourceTimeLapse.cpp
+++ b/media/libstagefright/CameraSourceTimeLapse.cpp
@@ -134,7 +134,7 @@
     }
 
     bool videoSizeSupported = false;
-    for (uint32_t i = 0; i < supportedSizes.size(); ++i) {
+    for (size_t i = 0; i < supportedSizes.size(); ++i) {
         int32_t pictureWidth = supportedSizes[i].width;
         int32_t pictureHeight = supportedSizes[i].height;
 
diff --git a/media/libstagefright/NuCachedSource2.cpp b/media/libstagefright/NuCachedSource2.cpp
index a7f944d..06e2d43 100644
--- a/media/libstagefright/NuCachedSource2.cpp
+++ b/media/libstagefright/NuCachedSource2.cpp
@@ -641,7 +641,7 @@
     ssize_t lowwaterMarkKb, highwaterMarkKb;
     int keepAliveSecs;
 
-    if (sscanf(s, "%d/%d/%d",
+    if (sscanf(s, "%zd/%zd/%d",
                &lowwaterMarkKb, &highwaterMarkKb, &keepAliveSecs) != 3) {
         ALOGE("Failed to parse cache parameters from '%s'.", s);
         return;
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index 43736ad..a711e43 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <inttypes.h>
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "OMXCodec"
 #include <utils/Log.h>
@@ -4177,9 +4179,9 @@
     CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
           || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
 
-    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
-    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
-    printf("  nBufferSize = %ld\n", def.nBufferSize);
+    printf("  nBufferCountActual = %" PRIu32 "\n", def.nBufferCountActual);
+    printf("  nBufferCountMin = %" PRIu32 "\n", def.nBufferCountMin);
+    printf("  nBufferSize = %" PRIu32 "\n", def.nBufferSize);
 
     switch (def.eDomain) {
         case OMX_PortDomainImage:
@@ -4188,9 +4190,9 @@
 
             printf("\n");
             printf("  // Image\n");
-            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
-            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
-            printf("  nStride = %ld\n", imageDef->nStride);
+            printf("  nFrameWidth = %" PRIu32 "\n", imageDef->nFrameWidth);
+            printf("  nFrameHeight = %" PRIu32 "\n", imageDef->nFrameHeight);
+            printf("  nStride = %" PRIu32 "\n", imageDef->nStride);
 
             printf("  eCompressionFormat = %s\n",
                    imageCompressionFormatString(imageDef->eCompressionFormat));
@@ -4207,9 +4209,9 @@
 
             printf("\n");
             printf("  // Video\n");
-            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
-            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
-            printf("  nStride = %ld\n", videoDef->nStride);
+            printf("  nFrameWidth = %" PRIu32 "\n", videoDef->nFrameWidth);
+            printf("  nFrameHeight = %" PRIu32 "\n", videoDef->nFrameHeight);
+            printf("  nStride = %" PRIu32 "\n", videoDef->nStride);
 
             printf("  eCompressionFormat = %s\n",
                    videoCompressionFormatString(videoDef->eCompressionFormat));
@@ -4238,10 +4240,10 @@
                         mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
                 CHECK_EQ(err, (status_t)OK);
 
-                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
-                printf("  nChannels = %ld\n", params.nChannels);
+                printf("  nSamplingRate = %" PRIu32 "\n", params.nSamplingRate);
+                printf("  nChannels = %" PRIu32 "\n", params.nChannels);
                 printf("  bInterleaved = %d\n", params.bInterleaved);
-                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
+                printf("  nBitPerSample = %" PRIu32 "\n", params.nBitPerSample);
 
                 printf("  eNumData = %s\n",
                        params.eNumData == OMX_NumericalDataSigned
@@ -4257,7 +4259,7 @@
                         mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
                 CHECK_EQ(err, (status_t)OK);
 
-                printf("  nChannels = %ld\n", amr.nChannels);
+                printf("  nChannels = %" PRIu32 "\n", amr.nChannels);
                 printf("  eAMRBandMode = %s\n",
                         amrBandModeString(amr.eAMRBandMode));
                 printf("  eAMRFrameFormat = %s\n",
diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/api/omxtypes.h b/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/api/omxtypes.h
index 8b295a6..912cb0d 100644
--- a/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/api/omxtypes.h
+++ b/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/api/omxtypes.h
@@ -32,6 +32,7 @@
 #define _OMXTYPES_H_
 
 #include <limits.h> 
+#include <stdint.h>
 
 #define OMX_IN
 #define OMX_OUT
@@ -75,64 +76,22 @@
 
  
 /* OMX_U8 */
-#if UCHAR_MAX == 0xff
-typedef unsigned char OMX_U8;
-#elif USHRT_MAX == 0xff 
-typedef unsigned short int OMX_U8; 
-#else
-#error OMX_U8 undefined
-#endif 
-
+typedef uint8_t OMX_U8;
  
 /* OMX_S8 */
-#if SCHAR_MAX == 0x7f 
-typedef signed char OMX_S8;
-#elif SHRT_MAX == 0x7f 
-typedef signed short int OMX_S8; 
-#else
-#error OMX_S8 undefined
-#endif
- 
+typedef int8_t OMX_S8;
  
 /* OMX_U16 */
-#if USHRT_MAX == 0xffff
-typedef unsigned short int OMX_U16;
-#elif UINT_MAX == 0xffff
-typedef unsigned int OMX_U16; 
-#else
-#error OMX_U16 undefined
-#endif
-
+typedef uint16_t OMX_U16;
 
 /* OMX_S16 */
-#if SHRT_MAX == 0x7fff 
-typedef signed short int OMX_S16;
-#elif INT_MAX == 0x7fff 
-typedef signed int OMX_S16; 
-#else
-#error OMX_S16 undefined
-#endif
-
+typedef int16_t OMX_S16;
 
 /* OMX_U32 */
-#if UINT_MAX == 0xffffffff
-typedef unsigned int OMX_U32;
-#elif LONG_MAX == 0xffffffff
-typedef unsigned long int OMX_U32; 
-#else
-#error OMX_U32 undefined
-#endif
-
+typedef uint32_t OMX_U32;
 
 /* OMX_S32 */
-#if INT_MAX == 0x7fffffff
-typedef signed int OMX_S32;
-#elif LONG_MAX == 0x7fffffff
-typedef long signed int OMX_S32; 
-#else
-#error OMX_S32 undefined
-#endif
-
+typedef int32_t OMX_S32;
 
 /* OMX_U64 & OMX_S64 */
 #if defined( _WIN32 ) || defined ( _WIN64 )
@@ -143,15 +102,14 @@
     #define OMX_MAX_S64			(0x7FFFFFFFFFFFFFFFi64)
     #define OMX_MAX_U64			(0xFFFFFFFFFFFFFFFFi64)
 #else
-    typedef long long OMX_S64; /** Signed 64-bit integer */
-    typedef unsigned long long OMX_U64; /** Unsigned 64-bit integer */
+    typedef int64_t OMX_S64; /** Signed 64-bit integer */
+    typedef uint64_t OMX_U64; /** Unsigned 64-bit integer */
     #define OMX_MIN_S64			(0x8000000000000000LL)
     #define OMX_MIN_U64			(0x0000000000000000LL)
     #define OMX_MAX_S64			(0x7FFFFFFFFFFFFFFFLL)
     #define OMX_MAX_U64			(0xFFFFFFFFFFFFFFFFLL)
 #endif
 
-
 /* OMX_SC8 */
 typedef struct
 {
diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/api/omxtypes.h b/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/api/omxtypes.h
index 8b295a6..912cb0d 100755
--- a/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/api/omxtypes.h
+++ b/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/api/omxtypes.h
@@ -32,6 +32,7 @@
 #define _OMXTYPES_H_
 
 #include <limits.h> 
+#include <stdint.h>
 
 #define OMX_IN
 #define OMX_OUT
@@ -75,64 +76,22 @@
 
  
 /* OMX_U8 */
-#if UCHAR_MAX == 0xff
-typedef unsigned char OMX_U8;
-#elif USHRT_MAX == 0xff 
-typedef unsigned short int OMX_U8; 
-#else
-#error OMX_U8 undefined
-#endif 
-
+typedef uint8_t OMX_U8;
  
 /* OMX_S8 */
-#if SCHAR_MAX == 0x7f 
-typedef signed char OMX_S8;
-#elif SHRT_MAX == 0x7f 
-typedef signed short int OMX_S8; 
-#else
-#error OMX_S8 undefined
-#endif
- 
+typedef int8_t OMX_S8;
  
 /* OMX_U16 */
-#if USHRT_MAX == 0xffff
-typedef unsigned short int OMX_U16;
-#elif UINT_MAX == 0xffff
-typedef unsigned int OMX_U16; 
-#else
-#error OMX_U16 undefined
-#endif
-
+typedef uint16_t OMX_U16;
 
 /* OMX_S16 */
-#if SHRT_MAX == 0x7fff 
-typedef signed short int OMX_S16;
-#elif INT_MAX == 0x7fff 
-typedef signed int OMX_S16; 
-#else
-#error OMX_S16 undefined
-#endif
-
+typedef int16_t OMX_S16;
 
 /* OMX_U32 */
-#if UINT_MAX == 0xffffffff
-typedef unsigned int OMX_U32;
-#elif LONG_MAX == 0xffffffff
-typedef unsigned long int OMX_U32; 
-#else
-#error OMX_U32 undefined
-#endif
-
+typedef uint32_t OMX_U32;
 
 /* OMX_S32 */
-#if INT_MAX == 0x7fffffff
-typedef signed int OMX_S32;
-#elif LONG_MAX == 0x7fffffff
-typedef long signed int OMX_S32; 
-#else
-#error OMX_S32 undefined
-#endif
-
+typedef int32_t OMX_S32;
 
 /* OMX_U64 & OMX_S64 */
 #if defined( _WIN32 ) || defined ( _WIN64 )
@@ -143,15 +102,14 @@
     #define OMX_MAX_S64			(0x7FFFFFFFFFFFFFFFi64)
     #define OMX_MAX_U64			(0xFFFFFFFFFFFFFFFFi64)
 #else
-    typedef long long OMX_S64; /** Signed 64-bit integer */
-    typedef unsigned long long OMX_U64; /** Unsigned 64-bit integer */
+    typedef int64_t OMX_S64; /** Signed 64-bit integer */
+    typedef uint64_t OMX_U64; /** Unsigned 64-bit integer */
     #define OMX_MIN_S64			(0x8000000000000000LL)
     #define OMX_MIN_U64			(0x0000000000000000LL)
     #define OMX_MAX_S64			(0x7FFFFFFFFFFFFFFFLL)
     #define OMX_MAX_U64			(0xFFFFFFFFFFFFFFFFLL)
 #endif
 
-
 /* OMX_SC8 */
 typedef struct
 {
diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/reference/api/omxtypes.h b/media/libstagefright/codecs/on2/h264dec/omxdl/reference/api/omxtypes.h
index 8b295a6..912cb0d 100644
--- a/media/libstagefright/codecs/on2/h264dec/omxdl/reference/api/omxtypes.h
+++ b/media/libstagefright/codecs/on2/h264dec/omxdl/reference/api/omxtypes.h
@@ -32,6 +32,7 @@
 #define _OMXTYPES_H_
 
 #include <limits.h> 
+#include <stdint.h>
 
 #define OMX_IN
 #define OMX_OUT
@@ -75,64 +76,22 @@
 
  
 /* OMX_U8 */
-#if UCHAR_MAX == 0xff
-typedef unsigned char OMX_U8;
-#elif USHRT_MAX == 0xff 
-typedef unsigned short int OMX_U8; 
-#else
-#error OMX_U8 undefined
-#endif 
-
+typedef uint8_t OMX_U8;
  
 /* OMX_S8 */
-#if SCHAR_MAX == 0x7f 
-typedef signed char OMX_S8;
-#elif SHRT_MAX == 0x7f 
-typedef signed short int OMX_S8; 
-#else
-#error OMX_S8 undefined
-#endif
- 
+typedef int8_t OMX_S8;
  
 /* OMX_U16 */
-#if USHRT_MAX == 0xffff
-typedef unsigned short int OMX_U16;
-#elif UINT_MAX == 0xffff
-typedef unsigned int OMX_U16; 
-#else
-#error OMX_U16 undefined
-#endif
-
+typedef uint16_t OMX_U16;
 
 /* OMX_S16 */
-#if SHRT_MAX == 0x7fff 
-typedef signed short int OMX_S16;
-#elif INT_MAX == 0x7fff 
-typedef signed int OMX_S16; 
-#else
-#error OMX_S16 undefined
-#endif
-
+typedef int16_t OMX_S16;
 
 /* OMX_U32 */
-#if UINT_MAX == 0xffffffff
-typedef unsigned int OMX_U32;
-#elif LONG_MAX == 0xffffffff
-typedef unsigned long int OMX_U32; 
-#else
-#error OMX_U32 undefined
-#endif
-
+typedef uint32_t OMX_U32;
 
 /* OMX_S32 */
-#if INT_MAX == 0x7fffffff
-typedef signed int OMX_S32;
-#elif LONG_MAX == 0x7fffffff
-typedef long signed int OMX_S32; 
-#else
-#error OMX_S32 undefined
-#endif
-
+typedef int32_t OMX_S32;
 
 /* OMX_U64 & OMX_S64 */
 #if defined( _WIN32 ) || defined ( _WIN64 )
@@ -143,15 +102,14 @@
     #define OMX_MAX_S64			(0x7FFFFFFFFFFFFFFFi64)
     #define OMX_MAX_U64			(0xFFFFFFFFFFFFFFFFi64)
 #else
-    typedef long long OMX_S64; /** Signed 64-bit integer */
-    typedef unsigned long long OMX_U64; /** Unsigned 64-bit integer */
+    typedef int64_t OMX_S64; /** Signed 64-bit integer */
+    typedef uint64_t OMX_U64; /** Unsigned 64-bit integer */
     #define OMX_MIN_S64			(0x8000000000000000LL)
     #define OMX_MIN_U64			(0x0000000000000000LL)
     #define OMX_MAX_S64			(0x7FFFFFFFFFFFFFFFLL)
     #define OMX_MAX_U64			(0xFFFFFFFFFFFFFFFFLL)
 #endif
 
-
 /* OMX_SC8 */
 typedef struct
 {
diff --git a/media/libstagefright/omx/GraphicBufferSource.cpp b/media/libstagefright/omx/GraphicBufferSource.cpp
index b8970ad..4d3930b 100644
--- a/media/libstagefright/omx/GraphicBufferSource.cpp
+++ b/media/libstagefright/omx/GraphicBufferSource.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <inttypes.h>
+
 #define LOG_TAG "GraphicBufferSource"
 //#define LOG_NDEBUG 0
 #include <utils/Log.h>
@@ -196,7 +198,7 @@
         return;
     }
 
-    ALOGV("addCodecBuffer h=%p size=%lu p=%p",
+    ALOGV("addCodecBuffer h=%p size=%" PRIu32 " p=%p",
             header, header->nAllocLen, header->pBuffer);
     CodecBuffer codecBuffer;
     codecBuffer.mHeader = header;
@@ -217,7 +219,7 @@
         return;
     }
 
-    ALOGV("codecBufferEmptied h=%p size=%lu filled=%lu p=%p",
+    ALOGV("codecBufferEmptied h=%p size=%" PRIu32 " filled=%" PRIu32 " p=%p",
             header, header->nAllocLen, header->nFilledLen,
             header->pBuffer);
     CodecBuffer& codecBuffer(mCodecBuffers.editItemAt(cbi));
diff --git a/media/libstagefright/omx/OMX.cpp b/media/libstagefright/omx/OMX.cpp
index a608479..74076c6 100644
--- a/media/libstagefright/omx/OMX.cpp
+++ b/media/libstagefright/omx/OMX.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <inttypes.h>
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "OMX"
 #include <utils/Log.h>
@@ -425,7 +427,7 @@
         OMX_IN OMX_U32 nData1,
         OMX_IN OMX_U32 nData2,
         OMX_IN OMX_PTR /* pEventData */) {
-    ALOGV("OnEvent(%d, %ld, %ld)", eEvent, nData1, nData2);
+    ALOGV("OnEvent(%d, %" PRIu32", %" PRIu32 ")", eEvent, nData1, nData2);
 
     // Forward to OMXNodeInstance.
     findInstance(node)->onEvent(eEvent, nData1, nData2);
diff --git a/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp b/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp
index 08a3d42..eb9fcf7 100644
--- a/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp
+++ b/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <inttypes.h>
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "SoftVideoDecoderOMXComponent"
 #include <utils/Log.h>
@@ -177,7 +179,7 @@
                   (OMX_VIDEO_PARAM_PROFILELEVELTYPE *) params;
 
             if (profileLevel->nPortIndex != kInputPortIndex) {
-                ALOGE("Invalid port index: %ld", profileLevel->nPortIndex);
+                ALOGE("Invalid port index: %" PRIu32, profileLevel->nPortIndex);
                 return OMX_ErrorUnsupportedIndex;
             }
 
diff --git a/media/libstagefright/rtsp/SDPLoader.cpp b/media/libstagefright/rtsp/SDPLoader.cpp
index 3c7d82a..89ff17d 100644
--- a/media/libstagefright/rtsp/SDPLoader.cpp
+++ b/media/libstagefright/rtsp/SDPLoader.cpp
@@ -130,7 +130,7 @@
         ssize_t readSize = mHTTPDataSource->readAt(0, buffer->data(), sdpSize);
 
         if (readSize < 0) {
-            ALOGE("Failed to read SDP, error code = %ld", readSize);
+            ALOGE("Failed to read SDP, error code = %zu", readSize);
             err = UNKNOWN_ERROR;
         } else {
             desc = new ASessionDescription;
diff --git a/media/mtp/MtpDevice.cpp b/media/mtp/MtpDevice.cpp
index d672dff..d6d5dd5 100644
--- a/media/mtp/MtpDevice.cpp
+++ b/media/mtp/MtpDevice.cpp
@@ -195,7 +195,7 @@
 
 MtpDevice::~MtpDevice() {
     close();
-    for (int i = 0; i < mDeviceProperties.size(); i++)
+    for (size_t i = 0; i < mDeviceProperties.size(); i++)
         delete mDeviceProperties[i];
     usb_request_free(mRequestIn1);
     usb_request_free(mRequestIn2);
@@ -253,7 +253,7 @@
             ALOGI("*** FORMAT: %s\n", MtpDebug::getFormatCodeName(format));
             MtpObjectPropertyList* props = getObjectPropsSupported(format);
             if (props) {
-                for (int j = 0; j < props->size(); j++) {
+                for (size_t j = 0; j < props->size(); j++) {
                     MtpObjectProperty prop = (*props)[j];
                     MtpProperty* property = getObjectPropDesc(prop, format);
                     if (property) {
diff --git a/media/mtp/MtpServer.cpp b/media/mtp/MtpServer.cpp
index df87db4..155f645 100644
--- a/media/mtp/MtpServer.cpp
+++ b/media/mtp/MtpServer.cpp
@@ -20,6 +20,7 @@
 #include <sys/ioctl.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <inttypes.h>
 #include <errno.h>
 #include <sys/stat.h>
 #include <dirent.h>
@@ -124,7 +125,7 @@
 void MtpServer::removeStorage(MtpStorage* storage) {
     Mutex::Autolock autoLock(mMutex);
 
-    for (int i = 0; i < mStorages.size(); i++) {
+    for (size_t i = 0; i < mStorages.size(); i++) {
         if (mStorages[i] == storage) {
             mStorages.removeAt(i);
             sendStoreRemoved(storage->getStorageID());
@@ -136,7 +137,7 @@
 MtpStorage* MtpServer::getStorage(MtpStorageID id) {
     if (id == 0)
         return mStorages[0];
-    for (int i = 0; i < mStorages.size(); i++) {
+    for (size_t i = 0; i < mStorages.size(); i++) {
         MtpStorage* storage = mStorages[i];
         if (storage->getStorageID() == id)
             return storage;
@@ -1110,7 +1111,7 @@
     }
 
     const char* filePath = (const char *)edit->mPath;
-    ALOGV("receiving partial %s %lld %lld\n", filePath, offset, length);
+    ALOGV("receiving partial %s %lld %" PRIu32 "\n", filePath, offset, length);
 
     // read the header, and possibly some data
     int ret = mData.read(mFD);
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 26dac95..c0c34f7 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -525,7 +525,7 @@
         }
 
         // Look for sync events awaiting for a session to be used.
-        for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) {
+        for (size_t i = 0; i < mPendingSyncEvents.size(); i++) {
             if (mPendingSyncEvents[i]->triggerSession() == lSessionId) {
                 if (thread->isValidSyncEvent(mPendingSyncEvents[i])) {
                     if (lStatus == NO_ERROR) {
@@ -831,7 +831,7 @@
 
     AutoMutex lock(mLock);
     mStreamTypes[stream].mute = muted;
-    for (uint32_t i = 0; i < mPlaybackThreads.size(); i++)
+    for (size_t i = 0; i < mPlaybackThreads.size(); i++)
         mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted);
 
     return NO_ERROR;
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp
index fccc7b8..b59333f 100644
--- a/services/audioflinger/Tracks.cpp
+++ b/services/audioflinger/Tracks.cpp
@@ -895,7 +895,7 @@
 
 void AudioFlinger::PlaybackThread::Track::triggerEvents(AudioSystem::sync_event_t type)
 {
-    for (int i = 0; i < (int)mSyncEvents.size(); i++) {
+    for (size_t i = 0; i < mSyncEvents.size(); i++) {
         if (mSyncEvents[i]->type() == type) {
             mSyncEvents[i]->trigger();
             mSyncEvents.removeAt(i);
diff --git a/tools/resampler_tools/fir.cpp b/tools/resampler_tools/fir.cpp
index cc3d509..8c8a4ea 100644
--- a/tools/resampler_tools/fir.cpp
+++ b/tools/resampler_tools/fir.cpp
@@ -243,7 +243,7 @@
             }
         }
     } else {
-        for (int j=0 ; j<polyN ; j++) {
+        for (unsigned int j=0 ; j<polyN ; j++) {
             // calculate the phase
             double p = ((polyM*j) % polyN) / double(polyN);
             if (!debug) printf("\n    ");