libcheese/cheese-camera-device.h

   1 /*
   2  * Copyright © 2007,2008 Jaap Haitsma <jaap@haitsma.org>
   3  * Copyright © 2007-2009 daniel g. siegel <dgsiegel@gnome.org>
   4  * Copyright © 2008 Ryan zeigler <zeiglerr@gmail.com>
   5  * Copyright © 2009 Filippo Argiolas <filippo.argiolas@gmail.com>
   6  *
   7  * Licensed under the GNU General Public License Version 2
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23 #ifndef CHEESE_CAMERA_DEVICE_H_
  24 #define CHEESE_CAMERA_DEVICE_H_
  25
  26 #include <glib-object.h>
  27 #include <gst/gst.h>
  28
  29 G_BEGIN_DECLS
  30
  31 /**
  32  * CheeseCameraDevice:
  33  *
  34  * Use the accessor functions below.
  35  */
  36 struct _CheeseCameraDevice
  37 {
  38   /*< private >*/
  39   GObject parent;
  40   void *unused;
  41 };
  42
  43 #define CHEESE_TYPE_VIDEO_FORMAT (cheese_video_format_get_type ())
  44
  45 /**
  46  * CheeseVideoFormat:
  47  * @width: the width of of the video, in pixels
  48  * @height: the height of the video, in pixels
  49  *
  50  * A description of the resolution, in pixels, of the format to capture with a
  51  * #CheeseCameraDevice.
  52  */
  53 struct _CheeseVideoFormat
  54 {
  55   /*< public >*/
  56   gint width;
  57   gint height;
  58 };
  59
  60 typedef struct _CheeseVideoFormat CheeseVideoFormat;
  61
  62 GType cheese_video_format_get_type (void);
  63
  64 #define CHEESE_TYPE_CAMERA_DEVICE (cheese_camera_device_get_type ())
  65 G_DECLARE_FINAL_TYPE (CheeseCameraDevice, cheese_camera_device, CHEESE, CAMERA_DEVICE, GObject)
  66
  67 CheeseCameraDevice *cheese_camera_device_new (GstDevice   *device,
  68                                               GError     **error);
  69
  70 GstCaps *cheese_camera_device_get_caps_for_format (CheeseCameraDevice *device,
  71                                                    CheeseVideoFormat  *format);
  72 CheeseVideoFormat *cheese_camera_device_get_best_format (CheeseCameraDevice *device);
  73 GList *            cheese_camera_device_get_format_list (CheeseCameraDevice *device);
  74
  75 const gchar *cheese_camera_device_get_name (CheeseCameraDevice *device);
  76 GstElement * cheese_camera_device_get_src (CheeseCameraDevice *device);
  77
  78 G_END_DECLS
  79
  80 #endif /* CHEESE_CAMERA_DEVICE_H_ */