10 files changed, 25 insertions, 16 deletions
diff --git a/media/utils/Android.mk b/media/utils/Android.mk
index dfadbc8..54d22b1 100644
--- a/media/utils/Android.mk
+++ b/media/utils/Android.mk
@@ -18,6 +18,8 @@ include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
   BatteryNotifier.cpp \
+  ISchedulingPolicyService.cpp \
+  SchedulingPolicyService.cpp
 
 LOCAL_SHARED_LIBRARIES := \
   libbinder \
diff --git a/services/audioflinger/ISchedulingPolicyService.cpp b/media/utils/ISchedulingPolicyService.cpp
index f55bc02..f55bc02 100644
--- a/services/audioflinger/ISchedulingPolicyService.cpp
+++ b/media/utils/ISchedulingPolicyService.cpp
diff --git a/services/audioflinger/ISchedulingPolicyService.h b/media/utils/ISchedulingPolicyService.h
index b94b191..b94b191 100644
--- a/services/audioflinger/ISchedulingPolicyService.h
+++ b/media/utils/ISchedulingPolicyService.h
diff --git a/services/audioflinger/SchedulingPolicyService.cpp b/media/utils/SchedulingPolicyService.cpp
index 70a3f1a..17ee9bc 100644
--- a/services/audioflinger/SchedulingPolicyService.cpp
+++ b/media/utils/SchedulingPolicyService.cpp
@@ -20,7 +20,7 @@
 #include <binder/IServiceManager.h>
 #include <utils/Mutex.h>
 #include "ISchedulingPolicyService.h"
-#include "SchedulingPolicyService.h"
+#include "mediautils/SchedulingPolicyService.h"
 
 namespace android {
 
diff --git a/services/audioflinger/SchedulingPolicyService.h b/media/utils/include/mediautils/SchedulingPolicyService.h
index a9870d4..a9870d4 100644
--- a/services/audioflinger/SchedulingPolicyService.h
+++ b/media/utils/include/mediautils/SchedulingPolicyService.h
diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index debcdf9..9b4ba79 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -3,17 +3,6 @@ LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
-    ISchedulingPolicyService.cpp \
-    SchedulingPolicyService.cpp
-
-# FIXME Move this library to frameworks/native
-LOCAL_MODULE := libscheduling_policy
-
-include $(BUILD_STATIC_LIBRARY)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := \
     ServiceUtilities.cpp
 
 # FIXME Move this library to frameworks/native
@@ -64,10 +53,10 @@ LOCAL_SHARED_LIBRARIES := \
     libeffects \
     libpowermanager \
     libserviceutility \
-    libsonic
+    libsonic \
+    libmediautils
 
 LOCAL_STATIC_LIBRARIES := \
-    libscheduling_policy \
     libcpustats \
     libmedia_helper
 
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 5bd9149..f586291 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -60,7 +60,7 @@
 #include "FastMixer.h"
 #include "FastCapture.h"
 #include "ServiceUtilities.h"
-#include "SchedulingPolicyService.h"
+#include "mediautils/SchedulingPolicyService.h"
 
 #ifdef ADD_BATTERY_DATA
 #include <media/IMediaPlayerService.h>
diff --git a/services/camera/libcameraservice/Android.mk b/services/camera/libcameraservice/Android.mk
index e8ef24e..45900c4 100644
--- a/services/camera/libcameraservice/Android.mk
+++ b/services/camera/libcameraservice/Android.mk
@@ -53,7 +53,7 @@ LOCAL_SRC_FILES:=               \
     device3/StatusTracker.cpp \
     gui/RingBufferConsumer.cpp \
     utils/CameraTraces.cpp \
-    utils/AutoConditionLock.cpp \
+    utils/AutoConditionLock.cpp
 
 LOCAL_SHARED_LIBRARIES:= \
     libui \
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 433a745..1a3a770 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -44,6 +44,7 @@
 #include <utils/Timers.h>
 
 #include "utils/CameraTraces.h"
+#include "mediautils/SchedulingPolicyService.h"
 #include "device3/Camera3Device.h"
 #include "device3/Camera3OutputStream.h"
 #include "device3/Camera3InputStream.h"
@@ -1766,6 +1767,21 @@ status_t Camera3Device::configureStreamsLocked() {
     // across configure_streams() calls
     mRequestThread->configurationComplete();
 
+    // Boost priority of request thread for high speed recording to SCHED_FIFO
+    if (mIsConstrainedHighSpeedConfiguration) {
+        pid_t requestThreadTid = mRequestThread->getTid();
+        res = requestPriority(getpid(), requestThreadTid,
+                kConstrainedHighSpeedThreadPriority, true);
+        if (res != OK) {
+            ALOGW("Can't set realtime priority for request processing thread: %s (%d)",
+                    strerror(-res), res);
+        } else {
+            ALOGD("Set real time priority for request queue thread (tid %d)", requestThreadTid);
+        }
+    } else {
+        // TODO: Set/restore normal priority for normal use cases
+    }
+
     // Update device state
 
     mNeedConfig = false;
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index 9d3c533..402cb1d 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -161,6 +161,8 @@ class Camera3Device :
     static const nsecs_t       kActiveTimeout     = 500000000;  // 500 ms
     static const size_t        kInFlightWarnLimit = 20;
     static const size_t        kInFlightWarnLimitHighSpeed = 256; // batch size 32 * pipe depth 8
+    // SCHED_FIFO priority for request submission thread in HFR mode
+    static const int           kConstrainedHighSpeedThreadPriority = 3;
 
     struct                     RequestTrigger;
     // minimal jpeg buffer size: 256KB + blob header