1 /* GStreamer 2 * Copyright (C) 2019 Josh Matthews <josh@joshmatthews.net> 3 * 4 * avfdeviceprovider.h: AVF device probing and monitoring 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_AVF_DEVICE_PROVIDER_H__ 24 #define __GST_AVF_DEVICE_PROVIDER_H__ 25 26 #ifdef HAVE_CONFIG_H 27 #include "config.h" 28 #endif 29 30 #include <gst/gst.h> 31 #include "avfvideosrc.h" 32 33 G_BEGIN_DECLS 34 35 typedef struct _GstAVFDeviceProvider GstAVFDeviceProvider; 36 typedef struct _GstAVFDeviceProviderPrivate GstAVFDeviceProviderPrivate; 37 typedef struct _GstAVFDeviceProviderClass GstAVFDeviceProviderClass; 38 39 #define GST_TYPE_AVF_DEVICE_PROVIDER (gst_avf_device_provider_get_type()) 40 #define GST_IS_AVF_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_AVF_DEVICE_PROVIDER)) 41 #define GST_IS_AVF_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_AVF_DEVICE_PROVIDER)) 42 #define GST_AVF_DEVICE_PROVIDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_AVF_DEVICE_PROVIDER, GstAVFDeviceProviderClass)) 43 #define GST_AVF_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_AVF_DEVICE_PROVIDER, GstAVFDeviceProvider)) 44 #define GST_AVF_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE_PROVIDER, GstAVFDeviceProviderClass)) 45 #define GST_AVF_DEVICE_PROVIDER_CAST(obj) ((GstAvfDeviceProvider *)(obj)) 46 47 struct _GstAVFDeviceProvider { 48 GstDeviceProvider parent; 49 }; 50 51 typedef enum { 52 GST_AVF_DEVICE_TYPE_INVALID = 0, 53 GST_AVF_DEVICE_TYPE_VIDEO_SOURCE, 54 } GstAvfDeviceType; 55 56 struct _GstAVFDeviceProviderClass { 57 GstDeviceProviderClass parent_class; 58 }; 59 60 GType gst_avf_device_provider_get_type (void); 61 62 63 typedef struct _GstAvfDevice GstAvfDevice; 64 typedef struct _GstAvfDevicePrivate GstAvfDevicePrivate; 65 typedef struct _GstAvfDeviceClass GstAvfDeviceClass; 66 67 #define GST_TYPE_AVF_DEVICE (gst_avf_device_get_type()) 68 #define GST_IS_AVF_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_AVF_DEVICE)) 69 #define GST_IS_AVF_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_AVF_DEVICE)) 70 #define GST_AVF_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_AVF_DEVICE, GstAvfDeviceClass)) 71 #define GST_AVF_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_AVF_DEVICE, GstAvfDevice)) 72 #define GST_AVF_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE, GstAvfDeviceClass)) 73 #define GST_AVF_DEVICE_CAST(obj) ((GstAvfDevice *)(obj)) 74 75 struct _GstAvfDevice { 76 GstDevice parent; 77 78 GstAvfDeviceType type; 79 int device_index; 80 const gchar *element; 81 }; 82 83 struct _GstAvfDeviceClass { 84 GstDeviceClass parent_class; 85 }; 86 87 GType gst_avf_device_get_type (void); 88 89 G_END_DECLS 90 91 #endif /* __GST_AVF_DEVICE_PROVIDER_H__ */ 92