GstAhcCallback.java

/*
 * Copyright (C) 2012, Collabora Ltd.
 *   Author: Youness Alaoui
 *
 * Copyright (C) 2015, Collabora Ltd.
 *   Author: Justin Kim <justin.kim@collabora.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation
 * version 2.1 of the License.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 *
 */

package org.freedesktop.gstreamer.androidmedia;

import android.hardware.Camera;

public class GstAhcCallback implements Camera.PreviewCallback,
                                       Camera.ErrorCallback,
                                       Camera.AutoFocusCallback {
    public long mUserData;
    public long mCallback;

    public static native void gst_ah_camera_on_preview_frame(byte[] data, Camera camera,
                                                             long callback, long user_data);
    public static native void gst_ah_camera_on_error(int error, Camera camera,
                                                     long callback, long user_data);
    public static native void gst_ah_camera_on_auto_focus(boolean success, Camera camera,
                                                             long callback, long user_data);

    public GstAhcCallback(long callback, long user_data) {
        mCallback = callback;
        mUserData = user_data;
    }

    @Override
    public void onPreviewFrame(byte[] data, Camera camera) {
        gst_ah_camera_on_preview_frame(data, camera, mCallback, mUserData);
    }

    @Override
    public void onError(int error, Camera camera) {
        gst_ah_camera_on_error(error, camera, mCallback, mUserData);
    }

    @Override
    public void onAutoFocus(boolean success, Camera camera) {
        gst_ah_camera_on_auto_focus(success, camera, mCallback, mUserData);
    }
}