am 1024b041: Part of fix for double spins & faster startup

* commit '1024b041e824bb6eb232971fc4a2984d63f7e079':
  Part of fix for double spins & faster startup

proprietary/wvm/WVMMediaSource.cpp

@@ -35,6 +35,7 @@ WVMMediaSource::WVMMediaSource(WVSession *session, WVEsSelector esSelector,
       mIsLiveStream(isLive),
       mNewSegment(false),
       mCryptoInitialized(false),
+      mIsStalled(false),
       mGroup(NULL),
       mKeyTime(0),
       mDts(0),
@@ -203,6 +204,8 @@ status_t WVMMediaSource::read(MediaBuffer **buffer, const ReadOptions *options)
 {
     Mutex::Autolock autoLock(mLock);
 
+    mIsStalled = false;
+
     CHECK(mStarted);
 
     *buffer = NULL;
@@ -333,16 +336,20 @@ status_t WVMMediaSource::read(MediaBuffer **buffer, const ReadOptions *options)
                 return ERROR_IO;
             } else {
                 // Didn't get anything, sleep a bit so we don't hog the CPU then try again
+                if (retryCount > 10)
+                    mIsStalled = true;
                 usleep(10000);
                 continue;
             }
         }
 
+
 #define PCR_HZ 90000
         mKeyTime = (int64_t)mPts * 1000000 / PCR_HZ;
 
         if (seekNextSync && ((mKeyTime < seekTimeUs) || !syncFrame)) {
             // drop frames up to next sync if requested
+            mIsStalled = true;
             usleep(10000);
 #ifdef REQUIRE_SECURE_BUFFERS
             mDecryptContext.Initialize(mediaBuf);
@@ -351,6 +358,8 @@ status_t WVMMediaSource::read(MediaBuffer **buffer, const ReadOptions *options)
             continue;
         }
 
+        mIsStalled = false;
+
         if (offset + bytesRead < mediaBuf->size())
             break;