Merge changes I016e2310,Ic1eb04dc

* changes:
  Effects: Fix write mode for disabled effects
  Effects: Fix multichannel accumulate when disabled
diff --git a/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp b/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp
index 672a37c..f9f7ec2 100644
--- a/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp
+++ b/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp
@@ -502,7 +502,8 @@
             // These values were chosen to prevent integer overflows further down the line, and do
             // not indicate support for 32kx32k video.
             if (newWidth > 32768 || newHeight > 32768
-                    || video_def->nStride > 32768 || video_def->nSliceHeight > 32768) {
+                    || video_def->nStride > 32768 || video_def->nStride < -32768
+                    || video_def->nSliceHeight > 32768) {
                 ALOGE("b/22885421");
                 return OMX_ErrorBadParameter;
             }
diff --git a/services/camera/libcameraservice/api1/Camera2Client.cpp b/services/camera/libcameraservice/api1/Camera2Client.cpp
index ab4971d..c9c216b 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.cpp
+++ b/services/camera/libcameraservice/api1/Camera2Client.cpp
@@ -1446,6 +1446,7 @@
     if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
 
     int takePictureCounter;
+    bool shouldSyncWithDevice = true;
     {
         SharedParameters::Lock l(mParameters);
         switch (l.mParameters.state) {
@@ -1531,12 +1532,23 @@
                     __FUNCTION__, mCameraId);
             mZslProcessor->clearZslQueue();
         }
+
+        // We should always sync with the device in case flash is turned on,
+        // the camera device suggests that flash is needed (AE state FLASH_REQUIRED)
+        // or we are in some other AE state different from CONVERGED that may need
+        // precapture trigger.
+        if (l.mParameters.flashMode != Parameters::FLASH_MODE_ON &&
+                (l.mParameters.aeState == ANDROID_CONTROL_AE_STATE_CONVERGED)) {
+            shouldSyncWithDevice  = false;
+        }
     }
 
     ATRACE_ASYNC_BEGIN(kTakepictureLabel, takePictureCounter);
 
-    // Need HAL to have correct settings before (possibly) triggering precapture
-    syncWithDevice();
+    // Make sure HAL has correct settings in case precapture trigger is needed.
+    if (shouldSyncWithDevice) {
+        syncWithDevice();
+    }
 
     res = mCaptureSequencer->startCapture();
     if (res != OK) {
@@ -1905,6 +1917,11 @@
 void Camera2Client::notifyAutoExposure(uint8_t newState, int triggerId) {
     ALOGV("%s: Autoexposure state now %d, last trigger %d",
             __FUNCTION__, newState, triggerId);
+    {
+        SharedParameters::Lock l(mParameters);
+        // Update state
+        l.mParameters.aeState = newState;
+    }
     mCaptureSequencer->notifyAutoExposure(newState, triggerId);
 }
 
diff --git a/services/camera/libcameraservice/api1/client2/Parameters.cpp b/services/camera/libcameraservice/api1/client2/Parameters.cpp
index 28d186a..7b1454d 100644
--- a/services/camera/libcameraservice/api1/client2/Parameters.cpp
+++ b/services/camera/libcameraservice/api1/client2/Parameters.cpp
@@ -757,6 +757,7 @@
     focusState = ANDROID_CONTROL_AF_STATE_INACTIVE;
     shadowFocusMode = FOCUS_MODE_INVALID;
 
+    aeState = ANDROID_CONTROL_AE_STATE_INACTIVE;
     camera_metadata_ro_entry_t max3aRegions = staticInfo(ANDROID_CONTROL_MAX_REGIONS,
             Parameters::NUM_REGION, Parameters::NUM_REGION);
     if (max3aRegions.count != Parameters::NUM_REGION) return NO_INIT;
diff --git a/services/camera/libcameraservice/api1/client2/Parameters.h b/services/camera/libcameraservice/api1/client2/Parameters.h
index 42e7a47..e008648 100644
--- a/services/camera/libcameraservice/api1/client2/Parameters.h
+++ b/services/camera/libcameraservice/api1/client2/Parameters.h
@@ -122,6 +122,7 @@
         int32_t high;
     };
 
+    uint8_t aeState; //latest AE state from Hal
     int32_t exposureCompensation;
     bool autoExposureLock;
     bool autoExposureLockAvailable;
diff --git a/services/camera/libcameraservice/device3/Camera3StreamSplitter.cpp b/services/camera/libcameraservice/device3/Camera3StreamSplitter.cpp
index 8bc208d..6d08842 100644
--- a/services/camera/libcameraservice/device3/Camera3StreamSplitter.cpp
+++ b/services/camera/libcameraservice/device3/Camera3StreamSplitter.cpp
@@ -83,8 +83,8 @@
     // from input, and attached to the outputs. In this case, the input queue's
     // dequeueBuffer can still allocate 1 extra buffer before being blocked by
     // the output's attachBuffer().
-    mBufferItemConsumer = new BufferItemConsumer(mConsumer, consumerUsage,
-                                                 mMaxConsumerBuffers+1);
+    mMaxConsumerBuffers++;
+    mBufferItemConsumer = new BufferItemConsumer(mConsumer, consumerUsage, mMaxConsumerBuffers);
     if (mBufferItemConsumer == nullptr) {
         return NO_MEMORY;
     }
@@ -108,6 +108,7 @@
     mHeight = height;
     mFormat = format;
     mProducerUsage = producerUsage;
+    mAcquiredInputBuffers = 0;
 
     SP_LOGV("%s: connected", __FUNCTION__);
     return res;
@@ -147,6 +148,7 @@
 
     mMaxHalBuffers = 0;
     mMaxConsumerBuffers = 0;
+    mAcquiredInputBuffers = 0;
     SP_LOGV("%s: Disconnected", __FUNCTION__);
 }
 
@@ -165,7 +167,9 @@
         return res;
     }
 
-    res = mConsumer->setMaxAcquiredBufferCount(mMaxConsumerBuffers+1);
+    if (mMaxConsumerBuffers > mAcquiredInputBuffers) {
+        res = mConsumer->setMaxAcquiredBufferCount(mMaxConsumerBuffers);
+    }
 
     return res;
 }
@@ -266,10 +270,12 @@
         return res;
     }
 
-    res = mConsumer->setMaxAcquiredBufferCount(mMaxConsumerBuffers+1);
-    if (res != OK) {
-        SP_LOGE("%s: setMaxAcquiredBufferCount failed %d", __FUNCTION__, res);
-        return res;
+    if (mAcquiredInputBuffers < mMaxConsumerBuffers) {
+        res = mConsumer->setMaxAcquiredBufferCount(mMaxConsumerBuffers);
+        if (res != OK) {
+            SP_LOGE("%s: setMaxAcquiredBufferCount failed %d", __FUNCTION__, res);
+            return res;
+        }
     }
 
     return res;
@@ -497,6 +503,7 @@
         return;
     }
 
+    mAcquiredInputBuffers++;
     SP_LOGV("acquired buffer %" PRId64 " from input at slot %d",
             bufferItem.mGraphicBuffer->getId(), bufferItem.mSlot);
 
@@ -599,6 +606,12 @@
         } else {
             SP_LOGE("%s: releaseBuffer returns %d", __FUNCTION__, res);
         }
+    } else {
+        if (mAcquiredInputBuffers == 0) {
+            ALOGW("%s: Acquired input buffer count already at zero!", __FUNCTION__);
+        } else {
+            mAcquiredInputBuffers--;
+        }
     }
 }
 
diff --git a/services/camera/libcameraservice/device3/Camera3StreamSplitter.h b/services/camera/libcameraservice/device3/Camera3StreamSplitter.h
index fea1bdb..1eaf2bd 100644
--- a/services/camera/libcameraservice/device3/Camera3StreamSplitter.h
+++ b/services/camera/libcameraservice/device3/Camera3StreamSplitter.h
@@ -269,6 +269,9 @@
     // Latest onFrameAvailable return value
     std::atomic<status_t> mOnFrameAvailableRes{0};
 
+    // Currently acquired input buffers
+    size_t mAcquiredInputBuffers;
+
     String8 mConsumerName;
 };