2 files changed, 14 insertions, 4 deletions
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 9ec5802..fab1ef5 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -1352,12 +1352,16 @@ sp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId,
 AudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid)
     :   RefBase(),
         mAudioFlinger(audioFlinger),
-        // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below
-        mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")),
         mPid(pid),
         mTimedTrackCount(0)
 {
-    // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer
+    size_t heapSize = kClientSharedHeapSizeBytes;
+    // Increase heap size on non low ram devices to limit risk of reconnection failure for
+    // invalidated tracks
+    if (!audioFlinger->isLowRamDevice()) {
+        heapSize *= kClientSharedHeapSizeMultiplier;
+    }
+    mMemoryDealer = new MemoryDealer(heapSize, "AudioFlinger::Client");
 }
 
 // Client destructor must be called with AudioFlinger::mClientLock held
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 20c34ef..08fa70d 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -88,6 +88,12 @@ class ServerProxy;
 
 static const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3);
 
+
+// Max shared memory size for audio tracks and audio records per client process
+static const size_t kClientSharedHeapSizeBytes = 1024*1024;
+// Shared memory size multiplier for non low ram devices
+static const size_t kClientSharedHeapSizeMultiplier = 4;
+
 #define INCLUDING_FROM_AUDIOFLINGER_H
 
 class AudioFlinger :
@@ -423,7 +429,7 @@ private:
                             Client(const Client&);
                             Client& operator = (const Client&);
         const sp<AudioFlinger> mAudioFlinger;
-        const sp<MemoryDealer> mMemoryDealer;
+              sp<MemoryDealer> mMemoryDealer;
         const pid_t         mPid;
 
         Mutex               mTimedTrackLock;