1 files changed, 17 insertions, 12 deletions

diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index e5062ab..1d8e15b 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -80,7 +80,8 @@ status_t AudioRecord::getMinFrameCount(
 // ---------------------------------------------------------------------------
 
 AudioRecord::AudioRecord()
-    : mStatus(NO_INIT), mSessionId(0)
+    : mStatus(NO_INIT), mSessionId(0),
+      mPreviousPriority(ANDROID_PRIORITY_NORMAL), mPreviousSchedulingGroup(ANDROID_TGROUP_DEFAULT)
 {
 }
 
@@ -95,7 +96,8 @@ AudioRecord::AudioRecord(
         void* user,
         int notificationFrames,
         int sessionId)
-    : mStatus(NO_INIT), mSessionId(0)
+    : mStatus(NO_INIT), mSessionId(0),
+      mPreviousPriority(ANDROID_PRIORITY_NORMAL), mPreviousSchedulingGroup(ANDROID_TGROUP_DEFAULT)
 {
     mStatus = set(inputSource, sampleRate, format, channelMask,
             frameCount, flags, cbf, user, notificationFrames, sessionId);
@@ -132,7 +134,7 @@ status_t AudioRecord::set(
         int sessionId)
 {
 
-    LOGV("set(): sampleRate %d, channelMask %d, frameCount %d",sampleRate, channelMask, frameCount);
+    ALOGV("set(): sampleRate %d, channelMask %d, frameCount %d",sampleRate, channelMask, frameCount);
 
     AutoMutex lock(mLock);
 
@@ -168,7 +170,7 @@ status_t AudioRecord::set(
     } else {
         mSessionId = sessionId;
     }
-    LOGV("set(): mSessionId %d", mSessionId);
+    ALOGV("set(): mSessionId %d", mSessionId);
 
     audio_io_handle_t input = AudioSystem::getInput(inputSource,
                                                     sampleRate,
@@ -187,7 +189,7 @@ status_t AudioRecord::set(
     if (status != NO_ERROR) {
         return status;
     }
-    LOGV("AudioRecord::set() minFrameCount = %d", minFrameCount);
+    ALOGV("AudioRecord::set() minFrameCount = %d", minFrameCount);
 
     if (frameCount == 0) {
         frameCount = minFrameCount;
@@ -287,7 +289,7 @@ status_t AudioRecord::start()
     status_t ret = NO_ERROR;
     sp<ClientRecordThread> t = mClientRecordThread;
 
-    LOGV("start");
+    ALOGV("start");
 
     if (t != 0) {
         if (t->exitPending()) {
@@ -326,9 +328,11 @@ status_t AudioRecord::start()
             cblk->bufferTimeoutMs = MAX_RUN_TIMEOUT_MS;
             cblk->waitTimeMs = 0;
             if (t != 0) {
-               t->run("ClientRecordThread", ANDROID_PRIORITY_AUDIO);
+                t->run("ClientRecordThread", ANDROID_PRIORITY_AUDIO);
             } else {
-                setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO);
+                mPreviousPriority = getpriority(PRIO_PROCESS, 0);
+                mPreviousSchedulingGroup = androidGetThreadSchedulingGroup(0);
+                androidSetThreadPriority(0, ANDROID_PRIORITY_AUDIO);
             }
         } else {
             mActive = 0;
@@ -346,7 +350,7 @@ status_t AudioRecord::stop()
 {
     sp<ClientRecordThread> t = mClientRecordThread;
 
-    LOGV("stop");
+    ALOGV("stop");
 
     if (t != 0) {
         t->mLock.lock();
@@ -363,7 +367,8 @@ status_t AudioRecord::stop()
         if (t != 0) {
             t->requestExit();
         } else {
-            setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_NORMAL);
+            setpriority(PRIO_PROCESS, 0, mPreviousPriority);
+            androidSetThreadSchedulingGroup(0, mPreviousSchedulingGroup);
         }
     }
 
@@ -739,7 +744,7 @@ bool AudioRecord::processAudioBuffer(const sp<ClientRecordThread>& thread)
 
     // Manage overrun callback
     if (mActive && (cblk->framesAvailable() == 0)) {
-        LOGV("Overrun user: %x, server: %x, flags %04x", cblk->user, cblk->server, cblk->flags);
+        ALOGV("Overrun user: %x, server: %x, flags %04x", cblk->user, cblk->server, cblk->flags);
         if (!(android_atomic_or(CBLK_UNDERRUN_ON, &cblk->flags) & CBLK_UNDERRUN_MSK)) {
             mCbf(EVENT_OVERRUN, mUserData, 0);
         }
@@ -798,7 +803,7 @@ status_t AudioRecord::restoreRecord_l(audio_track_cblk_t*& cblk)
             result = status_t(STOPPED);
         }
     }
-    LOGV("restoreRecord_l() status %d mActive %d cblk %p, old cblk %p flags %08x old flags %08x",
+    ALOGV("restoreRecord_l() status %d mActive %d cblk %p, old cblk %p flags %08x old flags %08x",
          result, mActive, mCblk, cblk, mCblk->flags, cblk->flags);
 
     if (result == NO_ERROR) {