Initial Contribution

1 files changed, 125 insertions, 0 deletions

diff --git a/include/ui/Camera.h b/include/ui/Camera.h
new file mode 100644
index 0000000..562a0a2
--- /dev/null
+++ b/include/ui/Camera.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2008 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_CAMERA_H
+#define ANDROID_HARDWARE_CAMERA_H
+
+#include <ui/ICameraClient.h>
+
+namespace android {
+
+class ICameraService;
+class ICamera;
+class Surface;
+class Mutex;
+class String8;
+
+typedef void (*shutter_callback)(void *cookie);
+typedef void (*frame_callback)(const sp<IMemory>& mem, void *cookie);
+typedef void (*autofocus_callback)(bool focused, void *cookie);
+typedef void (*error_callback)(status_t err, void *cookie);
+
+class Camera : public BnCameraClient, public IBinder::DeathRecipient
+{
+public:
+    static  sp<Camera>  connect();
+                        ~Camera();
+
+            void        disconnect();
+
+            status_t    getStatus() { return mStatus; }
+
+            // pass the buffered ISurface to the camera service
+            status_t    setPreviewDisplay(const sp<Surface>& surface);
+
+            // start preview mode, must call setPreviewDisplay first
+            status_t    startPreview();
+
+            // stop preview mode
+            void        stopPreview();
+
+            // autoFocus - status returned from callback
+            status_t    autoFocus();
+
+            // take a picture - picture returned from callback
+            status_t    takePicture();
+
+            // set preview/capture parameters - key/value pairs
+            status_t    setParameters(const String8& params);
+
+            // get preview/capture parameters - key/value pairs
+            String8     getParameters() const;
+
+            void        setShutterCallback(shutter_callback cb, void *cookie);
+            void        setRawCallback(frame_callback cb, void *cookie);
+            void        setJpegCallback(frame_callback cb, void *cookie);
+            void        setFrameCallback(frame_callback cb, void *cookie);
+            void        setErrorCallback(error_callback cb, void *cookie);
+            void        setAutoFocusCallback(autofocus_callback cb, void *cookie);
+    // ICameraClient interface
+    virtual void        shutterCallback();
+    virtual void        rawCallback(const sp<IMemory>& picture);
+    virtual void        jpegCallback(const sp<IMemory>& picture);
+    virtual void        frameCallback(const sp<IMemory>& frame);
+    virtual void        errorCallback(status_t error);
+    virtual void        autoFocusCallback(bool focused);
+
+    
+private:
+                        Camera();
+                        virtual void binderDied(const wp<IBinder>& who);
+
+            class DeathNotifier: public IBinder::DeathRecipient
+            {
+            public:
+                DeathNotifier() {      
+                }
+                
+                virtual void binderDied(const wp<IBinder>& who);
+            };
+        
+            static sp<DeathNotifier> mDeathNotifier;
+        
+            // helper function to obtain camera service handle
+            static const sp<ICameraService>& getCameraService();
+
+            sp<ICamera>         mCamera;
+            status_t            mStatus;
+
+            shutter_callback    mShutterCallback;
+            void                *mShutterCallbackCookie;
+            frame_callback      mRawCallback;
+            void                *mRawCallbackCookie;
+            frame_callback      mJpegCallback;
+            void                *mJpegCallbackCookie;
+            frame_callback      mFrameCallback;
+            void                *mFrameCallbackCookie;
+            error_callback      mErrorCallback;
+            void                *mErrorCallbackCookie;
+            autofocus_callback  mAutoFocusCallback;
+            void                *mAutoFocusCallbackCookie;
+            
+            friend class DeathNotifier;
+
+            static  Mutex               mLock;
+            static  sp<ICameraService>  mCameraService;
+            
+};
+
+}; // namespace android
+
+#endif
+