commit 0878ecfc07712e0caa83642fba55af928b173363
author Eino-Ville Talvala <etalvala@google.com> Thu Aug 18 23:01:55 2016 +0000
committer android-build-merger <android-build-merger@google.com> Thu Aug 18 23:01:55 2016 +0000
tree 9073d22b0402e71d6a32b3c1298f446c07235dbc
parent 3756e42e21f39fdeabd22fe36906438d14b889b5
parent e890fa14d6ba103132b2faac60726fb0dd217962

Camera3Device: Wait for empty in-flight map when waiting for idle am: e4df8abe28
am: e890fa14d6

Change-Id: I9ed6eb856a29a512b0ae1ca04011e122108ab999

services/camera/libcameraservice/device3/Camera3Device.cpp

diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index e27fdb7..73a4124 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -170,6 +170,9 @@
         return res;
     }
 
+    /** Register in-flight map to the status tracker */
+    mInFlightStatusId = mStatusTracker->addComponent();
+
     /** Create buffer manager */
     mBufferManager = new Camera3BufferManager();
 
@@ -2196,6 +2199,10 @@
             aeTriggerCancelOverride));
     if (res < 0) return res;
 
+    if (mInFlightMap.size() == 1) {
+        mStatusTracker->markComponentActive(mInFlightStatusId);
+    }
+
     return OK;
 }
 
@@ -2252,6 +2259,11 @@
 
         mInFlightMap.removeItemsAt(idx, 1);
 
+        // Indicate idle inFlightMap to the status tracker
+        if (mInFlightMap.size() == 0) {
+            mStatusTracker->markComponentIdle(mInFlightStatusId, Fence::NO_FENCE);
+        }
+
         ALOGVV("%s: removed frame %d from InFlightMap", __FUNCTION__, frameNumber);
      }
 

services/camera/libcameraservice/device3/Camera3Device.h

diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index 16573d6..33429a6 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -725,6 +725,7 @@
 
     Mutex                  mInFlightLock; // Protects mInFlightMap
     InFlightMap            mInFlightMap;
+    int                    mInFlightStatusId;
 
     status_t registerInFlight(uint32_t frameNumber,
             int32_t numBuffers, CaptureResultExtras resultExtras, bool hasInput,