1 /* GStreamer 2 * Copyright (C) 2018, Collabora Ltd. 3 * Copyright (C) 2018, SK Telecom, Co., Ltd. 4 * Author: Jeongseok Kim <jeongseok.kim@sk.com> 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., 51 Franklin St, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef __GST_SRT_OBJECT_H__ 23 #define __GST_SRT_OBJECT_H__ 24 25 #include "gstsrt-enums.h" 26 #include "gstsrt-enumtypes.h" 27 28 #include <gio/gio.h> 29 #include <srt/srt.h> 30 31 G_BEGIN_DECLS 32 33 #define GST_SRT_DEFAULT_URI_SCHEME "srt" 34 #define GST_SRT_DEFAULT_PORT 7001 35 #define GST_SRT_DEFAULT_HOST "127.0.0.1" 36 #define GST_SRT_DEFAULT_LOCALADDRESS "0.0.0.0" 37 #define GST_SRT_DEFAULT_URI GST_SRT_DEFAULT_URI_SCHEME"://"GST_SRT_DEFAULT_HOST":"G_STRINGIFY(GST_SRT_DEFAULT_PORT) 38 39 #define GST_SRT_DEFAULT_MODE GST_SRT_CONNECTION_MODE_CALLER 40 #define GST_SRT_DEFAULT_PBKEYLEN GST_SRT_KEY_LENGTH_0 41 #define GST_SRT_DEFAULT_POLL_TIMEOUT -1 42 #define GST_SRT_DEFAULT_LATENCY 125 43 #define GST_SRT_DEFAULT_MSG_SIZE 1316 44 #define GST_SRT_DEFAULT_WAIT_FOR_CONNECTION (TRUE) 45 46 typedef struct _GstSRTObject GstSRTObject; 47 48 struct _GstSRTObject 49 { 50 GstElement *element; 51 GstUri *uri; 52 53 GstStructure *parameters; 54 gboolean opened; 55 SRTSOCKET sock; 56 gint poll_id; 57 gboolean sent_headers; 58 59 GTask *listener_task; 60 SRTSOCKET listener_sock; 61 gint listener_poll_id; 62 63 GThread *thread; 64 65 /* Protects the list of callers */ 66 GMutex sock_lock; 67 GCond sock_cond; 68 69 GList *callers; 70 71 gboolean wait_for_connection; 72 73 gboolean authentication; 74 75 guint64 previous_bytes; 76 }; 77 78 GstSRTObject *gst_srt_object_new (GstElement *element); 79 80 void gst_srt_object_destroy (GstSRTObject *srtobject); 81 82 gboolean gst_srt_object_open (GstSRTObject *srtobject, 83 GCancellable *cancellable, 84 GError **error); 85 86 void gst_srt_object_close (GstSRTObject *srtobject); 87 88 gboolean gst_srt_object_set_property_helper (GstSRTObject *srtobject, 89 guint prop_id, const GValue * value, 90 GParamSpec * pspec); 91 92 gboolean gst_srt_object_get_property_helper (GstSRTObject *srtobject, 93 guint prop_id, GValue * value, 94 GParamSpec * pspec); 95 96 void gst_srt_object_install_properties_helper (GObjectClass *gobject_class); 97 98 gboolean gst_srt_object_set_uri (GstSRTObject * srtobject, const gchar *uri, GError ** err); 99 100 gssize gst_srt_object_read (GstSRTObject * srtobject, 101 guint8 *data, gsize size, 102 GCancellable *cancellable, 103 GError **err, 104 SRT_MSGCTRL *mctrl); 105 106 gssize gst_srt_object_write (GstSRTObject * srtobject, 107 GstBufferList * headers, 108 const GstMapInfo * mapinfo, 109 GCancellable *cancellable, 110 GError **err); 111 112 void gst_srt_object_wakeup (GstSRTObject * srtobject, 113 GCancellable *cancellable); 114 115 GstStructure *gst_srt_object_get_stats (GstSRTObject * srtobject); 116 117 G_END_DECLS 118 119 #endif // __GST_SRT_OBJECT_H__ 120