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