1 /* GStreamer 2 * Copyright (C) 2018 Joshua M. Doe <oss@nvl.army.mil> 3 * 4 * dshowdeviceprovider.h: DirectShow device probing 5 * 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. 10 * 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. 15 * 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. 20 */ 21 22 23 #ifndef __GST_DSHOW_DEVICE_PROVIDER_H__ 24 #define __GST_DSHOW_DEVICE_PROVIDER_H__ 25 26 #ifdef HAVE_CONFIG_H 27 #include "config.h" 28 #endif 29 30 #include <gst/gst.h> 31 32 G_BEGIN_DECLS 33 34 typedef struct _GstDshowDeviceProvider GstDshowDeviceProvider; 35 typedef struct _GstDshowDeviceProviderPrivate GstDshowDeviceProviderPrivate; 36 typedef struct _GstDshowDeviceProviderClass GstDshowDeviceProviderClass; 37 38 #define GST_TYPE_DSHOW_DEVICE_PROVIDER (gst_dshow_device_provider_get_type()) 39 #define GST_IS_DSHOW_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DSHOW_DEVICE_PROVIDER)) 40 #define GST_IS_DSHOW_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DSHOW_DEVICE_PROVIDER)) 41 #define GST_DSHOW_DEVICE_PROVIDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DSHOW_DEVICE_PROVIDER, GstDshowDeviceProviderClass)) 42 #define GST_DSHOW_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DSHOW_DEVICE_PROVIDER, GstDshowDeviceProvider)) 43 #define GST_DSHOW_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE_PROVIDER, GstDshowDeviceProviderClass)) 44 #define GST_DSHOW_DEVICE_PROVIDER_CAST(obj) ((GstDshowDeviceProvider *)(obj)) 45 46 struct _GstDshowDeviceProvider { 47 GstDeviceProvider parent; 48 }; 49 50 typedef enum { 51 GST_DSHOW_DEVICE_TYPE_INVALID = 0, 52 GST_DSHOW_DEVICE_TYPE_VIDEO_SOURCE, 53 GST_DSHOW_DEVICE_TYPE_AUDIO_SOURCE, 54 } GstDshowDeviceType; 55 56 struct _GstDshowDeviceProviderClass { 57 GstDeviceProviderClass parent_class; 58 }; 59 60 GType gst_dshow_device_provider_get_type (void); 61 62 63 typedef struct _GstDshowDevice GstDshowDevice; 64 typedef struct _GstDshowDevicePrivate GstDshowDevicePrivate; 65 typedef struct _GstDshowDeviceClass GstDshowDeviceClass; 66 67 #define GST_TYPE_DSHOW_DEVICE (gst_dshow_device_get_type()) 68 #define GST_IS_DSHOW_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DSHOW_DEVICE)) 69 #define GST_IS_DSHOW_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DSHOW_DEVICE)) 70 #define GST_DSHOW_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DSHOW_DEVICE, GstDshowDeviceClass)) 71 #define GST_DSHOW_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DSHOW_DEVICE, GstDshowDevice)) 72 #define GST_DSHOW_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE, GstDshowDeviceClass)) 73 #define GST_DSHOW_DEVICE_CAST(obj) ((GstDshowDevice *)(obj)) 74 75 struct _GstDshowDevice { 76 GstDevice parent; 77 78 GstDshowDeviceType type; 79 guint device_index; 80 gchar *device; 81 gchar *device_name; 82 const gchar *element; 83 }; 84 85 struct _GstDshowDeviceClass { 86 GstDeviceClass parent_class; 87 }; 88 89 GType gst_dshow_device_get_type (void); 90 91 G_END_DECLS 92 93 #endif /* __GST_DSHOW_DEVICE_PROVIDER_H__ */ 94