Camera: Rename new API to camera2, rearrange camera service

 - Support API rename from photography to camera2
 - Reorganize camera service files
   - API support files to api1/, api2/, api_pro/
   - HAL device support files into device{1,2,3}/
   - Common files into common/
   - Camera service remains at top-level

Change-Id: Ie474c12536f543832fba0a2dc936ac4fd39fe6a9

1 files changed, 109 insertions, 0 deletions

diff --git a/camera/camera2/ICameraDeviceCallbacks.cpp b/camera/camera2/ICameraDeviceCallbacks.cpp
new file mode 100644
index 0000000..188bd8e
--- /dev/null
+++ b/camera/camera2/ICameraDeviceCallbacks.cpp
@@ -0,0 +1,109 @@
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "ICameraDeviceCallbacks"
+#include <utils/Log.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <binder/Parcel.h>
+#include <gui/IGraphicBufferProducer.h>
+#include <gui/Surface.h>
+#include <utils/Mutex.h>
+
+#include <camera/camera2/ICameraDeviceCallbacks.h>
+#include "camera/CameraMetadata.h"
+
+namespace android {
+
+enum {
+    NOTIFY_CALLBACK = IBinder::FIRST_CALL_TRANSACTION,
+    RESULT_RECEIVED,
+};
+
+class BpCameraDeviceCallbacks: public BpInterface<ICameraDeviceCallbacks>
+{
+public:
+    BpCameraDeviceCallbacks(const sp<IBinder>& impl)
+        : BpInterface<ICameraDeviceCallbacks>(impl)
+    {
+    }
+
+    // generic callback from camera service to app
+    void notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2)
+    {
+        ALOGV("notifyCallback");
+        Parcel data, reply;
+        data.writeInterfaceToken(ICameraDeviceCallbacks::getInterfaceDescriptor());
+        data.writeInt32(msgType);
+        data.writeInt32(ext1);
+        data.writeInt32(ext2);
+        remote()->transact(NOTIFY_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY);
+        data.writeNoException();
+    }
+
+    void onResultReceived(int32_t frameId, const CameraMetadata& result) {
+        ALOGV("onResultReceived");
+        Parcel data, reply;
+        data.writeInterfaceToken(ICameraDeviceCallbacks::getInterfaceDescriptor());
+        data.writeInt32(frameId);
+        result.writeToParcel(&data);
+        remote()->transact(RESULT_RECEIVED, data, &reply, IBinder::FLAG_ONEWAY);
+        data.writeNoException();
+    }
+};
+
+IMPLEMENT_META_INTERFACE(CameraDeviceCallbacks,
+                         "android.hardware.camera2.ICameraDeviceCallbacks");
+
+// ----------------------------------------------------------------------
+
+status_t BnCameraDeviceCallbacks::onTransact(
+    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+    ALOGV("onTransact - code = %d", code);
+    switch(code) {
+        case NOTIFY_CALLBACK: {
+            ALOGV("NOTIFY_CALLBACK");
+            CHECK_INTERFACE(ICameraDeviceCallbacks, data, reply);
+            int32_t msgType = data.readInt32();
+            int32_t ext1 = data.readInt32();
+            int32_t ext2 = data.readInt32();
+            notifyCallback(msgType, ext1, ext2);
+            data.readExceptionCode();
+            return NO_ERROR;
+        } break;
+        case RESULT_RECEIVED: {
+            ALOGV("RESULT_RECEIVED");
+            CHECK_INTERFACE(ICameraDeviceCallbacks, data, reply);
+            int32_t frameId = data.readInt32();
+            CameraMetadata result;
+            result.readFromParcel(const_cast<Parcel*>(&data));
+            onResultReceived(frameId, result);
+            data.readExceptionCode();
+            return NO_ERROR;
+            break;
+        }
+        default:
+            return BBinder::onTransact(code, data, reply, flags);
+    }
+}
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android