1 /*
2  * Copyright (C) 2012, Collabora Ltd.
3  *   Author: Youness Alaoui
4  *
5  * Copyright (C) 2015, Collabora Ltd.
6  *   Author: Justin Kim <justin.kim@collabora.com>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation
11  * version 2.1 of the License.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
21  *
22  */
23 
24 package org.freedesktop.gstreamer.androidmedia;
25 
26 import android.hardware.Camera;
27 
28 public class GstAhcCallback implements Camera.PreviewCallback,
29                                        Camera.ErrorCallback,
30                                        Camera.AutoFocusCallback {
31     public long mUserData;
32     public long mCallback;
33 
gst_ah_camera_on_preview_frame(byte[] data, Camera camera, long callback, long user_data)34     public static native void gst_ah_camera_on_preview_frame(byte[] data, Camera camera,
35                                                              long callback, long user_data);
gst_ah_camera_on_error(int error, Camera camera, long callback, long user_data)36     public static native void gst_ah_camera_on_error(int error, Camera camera,
37                                                      long callback, long user_data);
gst_ah_camera_on_auto_focus(boolean success, Camera camera, long callback, long user_data)38     public static native void gst_ah_camera_on_auto_focus(boolean success, Camera camera,
39                                                              long callback, long user_data);
40 
GstAhcCallback(long callback, long user_data)41     public GstAhcCallback(long callback, long user_data) {
42         mCallback = callback;
43         mUserData = user_data;
44     }
45 
46     @Override
onPreviewFrame(byte[] data, Camera camera)47     public void onPreviewFrame(byte[] data, Camera camera) {
48         gst_ah_camera_on_preview_frame(data, camera, mCallback, mUserData);
49     }
50 
51     @Override
onError(int error, Camera camera)52     public void onError(int error, Camera camera) {
53         gst_ah_camera_on_error(error, camera, mCallback, mUserData);
54     }
55 
56     @Override
onAutoFocus(boolean success, Camera camera)57     public void onAutoFocus(boolean success, Camera camera) {
58         gst_ah_camera_on_auto_focus(success, camera, mCallback, mUserData);
59     }
60 }
61