1 /* GStreamer 2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 21 #ifndef __GST_UDPSRC_H__ 22 #define __GST_UDPSRC_H__ 23 24 #include <gst/gst.h> 25 #include <gst/base/gstpushsrc.h> 26 #include <gio/gio.h> 27 28 G_BEGIN_DECLS 29 30 #include "gstudpnetutils.h" 31 32 #define GST_TYPE_UDPSRC \ 33 (gst_udpsrc_get_type()) 34 #define GST_UDPSRC(obj) \ 35 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_UDPSRC,GstUDPSrc)) 36 #define GST_UDPSRC_CLASS(klass) \ 37 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_UDPSRC,GstUDPSrcClass)) 38 #define GST_IS_UDPSRC(obj) \ 39 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_UDPSRC)) 40 #define GST_IS_UDPSRC_CLASS(klass) \ 41 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_UDPSRC)) 42 #define GST_UDPSRC_CAST(obj) ((GstUDPSrc *)(obj)) 43 44 typedef struct _GstUDPSrc GstUDPSrc; 45 typedef struct _GstUDPSrcClass GstUDPSrcClass; 46 47 48 /** 49 * GstSocketTimestampMode: 50 * @GST_SOCKET_TIMESTAMP_MODE_DISABLED: Disable additional timestamps 51 * @GST_SOCKET_TIMESTAMP_MODE_REALTIME: Timestamp with realtime clock (nsec 52 * resolution, may not be monotonic) 53 * 54 * Since: 1.20 55 */ 56 typedef enum 57 { 58 GST_SOCKET_TIMESTAMP_MODE_DISABLED = 0, 59 GST_SOCKET_TIMESTAMP_MODE_REALTIME 60 } GstSocketTimestampMode; 61 62 struct _GstUDPSrc { 63 GstPushSrc parent; 64 65 /* our sockets */ 66 GSocket *used_socket; /* hot */ 67 GInetSocketAddress *addr; /* hot */ 68 69 GCancellable *cancellable; /* hot */ 70 71 /* properties */ 72 gint skip_first_bytes; /* hot */ 73 guint64 timeout; /* hot */ 74 gboolean retrieve_sender_address; /* hot */ 75 gchar *address; 76 gint port; 77 gchar *multi_iface; 78 GstCaps *caps; 79 gint buffer_size; 80 GSocket *socket; 81 gboolean close_socket; 82 gboolean auto_multicast; 83 gboolean reuse; 84 gboolean loop; 85 GstSocketTimestampMode socket_timestamp_mode; 86 87 /* stats */ 88 guint max_size; 89 90 gboolean external_socket; 91 gboolean made_cancel_fd; 92 93 /* Initial size of buffers in the buffer pool */ 94 guint mtu; 95 96 /* Extra memory for buffers with a size superior to max_packet_size */ 97 GstMemory *extra_mem; 98 99 gchar *uri; 100 }; 101 102 struct _GstUDPSrcClass { 103 GstPushSrcClass parent_class; 104 }; 105 106 GType gst_udpsrc_get_type(void); 107 108 G_END_DECLS 109 110 111 #endif /* __GST_UDPSRC_H__ */ 112