Android: added camera support.

This patch includes all camera features: viewport, settings, image
capture, and video recording.
It also adds support for QAudioRecorder.

Change-Id: Ib962177cc8de4bac03f42a2bc0f534e03464bbfc
Reviewed-by: Christian Stromme <christian.stromme@digia.com>

1 files changed, 182 insertions, 0 deletions

diff --git a/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCamera.java b/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCamera.java
new file mode 100644
index 000000000..b0a4954cf
--- /dev/null
+++ b/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCamera.java
@@ -0,0 +1,182 @@
+/****************************************************************************
+ **
+ ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+ ** Contact: http://www.qt-project.org/legal
+ **
+ ** This file is part of the QtMultimedia module of the Qt Toolkit.
+ **
+ ** $QT_BEGIN_LICENSE:LGPL$
+ ** Commercial License Usage
+ ** Licensees holding valid commercial Qt licenses may use this file in
+ ** accordance with the commercial license agreement provided with the
+ ** Software or, alternatively, in accordance with the terms contained in
+ ** a written agreement between you and Digia.  For licensing terms and
+ ** conditions see http://qt.digia.com/licensing.  For further information
+ ** use the contact form at http://qt.digia.com/contact-us.
+ **
+ ** GNU Lesser General Public License Usage
+ ** Alternatively, this file may be used under the terms of the GNU Lesser
+ ** General Public License version 2.1 as published by the Free Software
+ ** Foundation and appearing in the file LICENSE.LGPL included in the
+ ** packaging of this file.  Please review the following information to
+ ** ensure the GNU Lesser General Public License version 2.1 requirements
+ ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+ **
+ ** In addition, as a special exception, Digia gives you certain additional
+ ** rights.  These rights are described in the Digia Qt LGPL Exception
+ ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+ **
+ ** GNU General Public License Usage
+ ** Alternatively, this file may be used under the terms of the GNU
+ ** General Public License version 3.0 as published by the Free Software
+ ** Foundation and appearing in the file LICENSE.GPL included in the
+ ** packaging of this file.  Please review the following information to
+ ** ensure the GNU General Public License version 3.0 requirements will be
+ ** met: http://www.gnu.org/copyleft/gpl.html.
+ **
+ **
+ ** $QT_END_LICENSE$
+ **
+ ****************************************************************************/
+
+package org.qtproject.qt5.android.multimedia;
+
+import android.hardware.Camera;
+import android.graphics.SurfaceTexture;
+import android.util.Log;
+
+public class QtCamera implements Camera.ShutterCallback, Camera.PictureCallback, Camera.AutoFocusCallback
+{
+    private int m_cameraId = -1;
+    private Camera m_camera = null;
+
+    private static final String TAG = "Qt Camera";
+
+    private QtCamera(int id, Camera cam)
+    {
+        m_cameraId = id;
+        m_camera = cam;
+    }
+
+    public static QtCamera open(int cameraId)
+    {
+        try {
+            Camera cam = Camera.open(cameraId);
+            return new QtCamera(cameraId, cam);
+        } catch(Exception e) {
+            Log.d(TAG, e.getMessage());
+        }
+        return null;
+    }
+
+    public Camera.Parameters getParameters()
+    {
+        return m_camera.getParameters();
+    }
+
+    public void lock()
+    {
+        try {
+            m_camera.lock();
+        } catch(Exception e) {
+            Log.d(TAG, e.getMessage());
+        }
+    }
+
+    public void unlock()
+    {
+        try {
+            m_camera.unlock();
+        } catch(Exception e) {
+            Log.d(TAG, e.getMessage());
+        }
+    }
+
+    public void release()
+    {
+        m_camera.release();
+    }
+
+    public void reconnect()
+    {
+        try {
+            m_camera.reconnect();
+        } catch(Exception e) {
+            Log.d(TAG, e.getMessage());
+        }
+    }
+
+    public void setDisplayOrientation(int degrees)
+    {
+        m_camera.setDisplayOrientation(degrees);
+    }
+
+    public void setParameters(Camera.Parameters params)
+    {
+        try {
+            m_camera.setParameters(params);
+        } catch(Exception e) {
+            Log.d(TAG, e.getMessage());
+        }
+    }
+
+    public void setPreviewTexture(SurfaceTexture surfaceTexture)
+    {
+        try {
+            m_camera.setPreviewTexture(surfaceTexture);
+        } catch(Exception e) {
+            Log.d(TAG, e.getMessage());
+        }
+    }
+
+    public void startPreview()
+    {
+        m_camera.startPreview();
+    }
+
+    public void stopPreview()
+    {
+        m_camera.stopPreview();
+    }
+
+    public void autoFocus()
+    {
+        m_camera.autoFocus(this);
+    }
+
+    public void cancelAutoFocus()
+    {
+        m_camera.cancelAutoFocus();
+    }
+
+    public void takePicture()
+    {
+        try {
+            m_camera.takePicture(this, null, this);
+        } catch(Exception e) {
+            Log.d(TAG, e.getMessage());
+        }
+    }
+
+    @Override
+    public void onShutter()
+    {
+        notifyPictureExposed(m_cameraId);
+    }
+
+    @Override
+    public void onPictureTaken(byte[] data, Camera camera)
+    {
+        notifyPictureCaptured(m_cameraId, data);
+    }
+
+    @Override
+    public void onAutoFocus(boolean success, Camera camera)
+    {
+        notifyAutoFocusComplete(m_cameraId, success);
+    }
+
+    private static native void notifyAutoFocusComplete(int id, boolean success);
+    private static native void notifyPictureExposed(int id);
+    private static native void notifyPictureCaptured(int id, byte[] data);
+}