1 /* GStreamer Camera Control Channel Interface
2 * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
4 * cameracontrolchannel.h: individual channel object
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
22 #ifndef __GST_CAMERA_CONTROL_CHANNEL_H__
23 #define __GST_CAMERA_CONTROL_CHANNEL_H__
29 #define GST_TYPE_CAMERA_CONTROL_CHANNEL \
30 (gst_camera_control_channel_get_type ())
31 #define GST_CAMERA_CONTROL_CHANNEL(obj) \
32 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_CAMERA_CONTROL_CHANNEL, \
33 GstCameraControlChannel))
34 #define GST_CAMERA_CONTROL_CHANNEL_CLASS(klass) \
35 (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_CAMERA_CONTROL_CHANNEL, \
36 GstCameraControlChannelClass))
37 #define GST_IS_CAMERA_CONTROL_CHANNEL(obj) \
38 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_CAMERA_CONTROL_CHANNEL))
39 #define GST_IS_CAMERA_CONTROL_CHANNEL_CLASS(klass) \
40 (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_CAMERA_CONTROL_CHANNEL))
42 typedef struct _GstCameraControlChannel {
47 } GstCameraControlChannel;
49 typedef struct _GstCameraControlChannelClass {
53 void (*value_changed)(GstCameraControlChannel *control_channel, gint value);
55 gpointer _gst_reserved[GST_PADDING];
56 } GstCameraControlChannelClass;
58 GType gst_camera_control_channel_get_type(void);
62 #endif /* __GST_CAMERA_CONTROL_CHANNEL_H__ */