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

3 files changed, 184 insertions, 0 deletions

diff --git a/include/camera/camera2/CaptureRequest.h b/include/camera/camera2/CaptureRequest.h
new file mode 100644
index 0000000..e56d61f
--- /dev/null
+++ b/include/camera/camera2/CaptureRequest.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#ifndef ANDROID_HARDWARE_PHOTOGRAPHY_CAPTUREREQUEST_H
+#define ANDROID_HARDWARE_PHOTOGRAPHY_CAPTUREREQUEST_H
+
+#include <utils/RefBase.h>
+#include <utils/Vector.h>
+#include <camera/CameraMetadata.h>
+
+namespace android {
+
+class Surface;
+
+struct CaptureRequest : public virtual RefBase {
+public:
+
+    CameraMetadata          mMetadata;
+    Vector<sp<Surface> >    mSurfaceList;
+
+    /**
+     * Keep impl up-to-date with CaptureRequest.java in frameworks/base
+     */
+    status_t                readFromParcel(Parcel* parcel);
+    status_t                writeToParcel(Parcel* parcel) const;
+};
+}; // namespace android
+
+#endif
diff --git a/include/camera/camera2/ICameraDeviceCallbacks.h b/include/camera/camera2/ICameraDeviceCallbacks.h
new file mode 100644
index 0000000..041fa65
--- /dev/null
+++ b/include/camera/camera2/ICameraDeviceCallbacks.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#ifndef ANDROID_HARDWARE_PHOTOGRAPHY_CALLBACKS_H
+#define ANDROID_HARDWARE_PHOTOGRAPHY_CALLBACKS_H
+
+#include <utils/RefBase.h>
+#include <binder/IInterface.h>
+#include <binder/Parcel.h>
+#include <binder/IMemory.h>
+#include <utils/Timers.h>
+#include <system/camera.h>
+
+namespace android {
+class CameraMetadata;
+
+class ICameraDeviceCallbacks : public IInterface
+{
+    /**
+     * Keep up-to-date with ICameraDeviceCallbacks.aidl in frameworks/base
+     */
+public:
+    DECLARE_META_INTERFACE(CameraDeviceCallbacks);
+
+    // One way
+    virtual void            notifyCallback(int32_t msgType,
+                                           int32_t ext1,
+                                           int32_t ext2) = 0;
+
+    // One way
+    virtual void            onResultReceived(int32_t frameId,
+                                             const CameraMetadata& result) = 0;
+};
+
+// ----------------------------------------------------------------------------
+
+class BnCameraDeviceCallbacks : public BnInterface<ICameraDeviceCallbacks>
+{
+public:
+    virtual status_t    onTransact( uint32_t code,
+                                    const Parcel& data,
+                                    Parcel* reply,
+                                    uint32_t flags = 0);
+};
+
+}; // namespace android
+
+#endif
diff --git a/include/camera/camera2/ICameraDeviceUser.h b/include/camera/camera2/ICameraDeviceUser.h
new file mode 100644
index 0000000..45988d0
--- /dev/null
+++ b/include/camera/camera2/ICameraDeviceUser.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#ifndef ANDROID_HARDWARE_PHOTOGRAPHY_ICAMERADEVICEUSER_H
+#define ANDROID_HARDWARE_PHOTOGRAPHY_ICAMERADEVICEUSER_H
+
+#include <binder/IInterface.h>
+#include <binder/Parcel.h>
+
+struct camera_metadata;
+
+namespace android {
+
+class ICameraDeviceUserClient;
+class IGraphicBufferProducer;
+class Surface;
+class CaptureRequest;
+class CameraMetadata;
+
+class ICameraDeviceUser : public IInterface
+{
+    /**
+     * Keep up-to-date with ICameraDeviceUser.aidl in frameworks/base
+     */
+public:
+    DECLARE_META_INTERFACE(CameraDeviceUser);
+
+    virtual void            disconnect() = 0;
+
+    /**
+     * Request Handling
+     **/
+
+    virtual int             submitRequest(sp<CaptureRequest> request,
+                                          bool streaming = false) = 0;
+    virtual status_t        cancelRequest(int requestId) = 0;
+
+    virtual status_t        deleteStream(int streamId) = 0;
+    virtual status_t        createStream(
+            int width, int height, int format,
+            const sp<IGraphicBufferProducer>& bufferProducer) = 0;
+
+    // Create a request object from a template.
+    virtual status_t        createDefaultRequest(int templateId,
+                                                 /*out*/
+                                                 CameraMetadata* request) = 0;
+    // Get static camera metadata
+    virtual status_t        getCameraInfo(/*out*/
+                                          CameraMetadata* info) = 0;
+
+    // Wait until all the submitted requests have finished processing
+    virtual status_t        waitUntilIdle() =  0;
+};
+
+// ----------------------------------------------------------------------------
+
+class BnCameraDeviceUser: public BnInterface<ICameraDeviceUser>
+{
+public:
+    virtual status_t    onTransact( uint32_t code,
+                                    const Parcel& data,
+                                    Parcel* reply,
+                                    uint32_t flags = 0);
+};
+
+}; // namespace android
+
+#endif