Camera: some patchs for offline processing

Test: CTS OfflineSessionTest
Bug: 135142453

Change-Id: I09a19b3b2e366855ed35b588f75f9734f505072c

services/camera/libcameraservice/api2/CameraDeviceClient.cpp

@@ -2005,7 +2005,8 @@ binder::Status CameraDeviceClient::switchToOffline(
         return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
 
-    std::vector<int32_t> offlineStreamIds(offlineOutputIds.size());
+    std::vector<int32_t> offlineStreamIds;
+    offlineStreamIds.reserve(offlineOutputIds.size());
     KeyedVector<sp<IBinder>, sp<CompositeStream>> offlineCompositeStreamMap;
     for (const auto& streamId : offlineOutputIds) {
         ssize_t index = mConfiguredOutputs.indexOfKey(streamId);

services/camera/libcameraservice/device3/Camera3OfflineSession.cpp

@@ -167,7 +167,9 @@ status_t Camera3OfflineSession::disconnectImpl() {
         streams.push_back(mInputStream);
     }
 
-    mSession->close();
+    if (mSession != nullptr) {
+        mSession->close();
+    }
 
     FlushInflightReqStates states {
         mId, mOfflineReqsLock, mOfflineReqs, mUseHalBufManager,

services/camera/libcameraservice/device3/ZoomRatioMapper.h

@@ -40,7 +40,8 @@ class ZoomRatioMapper : private CoordinateMapper {
             bool supportNativeZoomRatio, bool usePrecorrectArray);
     ZoomRatioMapper(const ZoomRatioMapper& other) :
             mHalSupportsZoomRatio(other.mHalSupportsZoomRatio),
-            mArrayWidth(other.mArrayWidth), mArrayHeight(other.mArrayHeight) {}
+            mArrayWidth(other.mArrayWidth), mArrayHeight(other.mArrayHeight),
+            mIsValid(other.mIsValid) {}
 
     /**
      * Initialize request template with valid zoomRatio if necessary.