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128 lines
5 KiB
C
128 lines
5 KiB
C
/* GStreamer
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* Copyright (C) 2018, Collabora Ltd.
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* Copyright (C) 2018, SK Telecom, Co., Ltd.
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* Author: Jeongseok Kim <jeongseok.kim@sk.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_SRT_OBJECT_H__
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#define __GST_SRT_OBJECT_H__
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#include "gstsrt-enums.h"
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#include "gstsrt-enumtypes.h"
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#include <gio/gio.h>
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#include <srt/srt.h>
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G_BEGIN_DECLS
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#define GST_SRT_DEFAULT_URI_SCHEME "srt"
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#define GST_SRT_DEFAULT_PORT 7001
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#define GST_SRT_DEFAULT_HOST "127.0.0.1"
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#define GST_SRT_DEFAULT_LOCALADDRESS "0.0.0.0"
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#define GST_SRT_DEFAULT_URI GST_SRT_DEFAULT_URI_SCHEME"://"GST_SRT_DEFAULT_HOST":"G_STRINGIFY(GST_SRT_DEFAULT_PORT)
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#define GST_SRT_DEFAULT_MODE GST_SRT_CONNECTION_MODE_CALLER
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#define GST_SRT_DEFAULT_PBKEYLEN GST_SRT_KEY_LENGTH_0
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#define GST_SRT_DEFAULT_POLL_TIMEOUT -1
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#define GST_SRT_DEFAULT_LATENCY 125
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#define GST_SRT_DEFAULT_MSG_SIZE 1316
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typedef struct _GstSRTObject GstSRTObject;
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struct _GstSRTObject
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{
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GstElement *element;
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GstUri *uri;
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GstStructure *parameters;
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gboolean opened;
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SRTSOCKET sock;
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gint poll_id;
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gboolean sent_headers;
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GCond sock_cond;
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GTask *listener_task;
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SRTSOCKET listener_sock;
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gint listener_poll_id;
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GMainLoop *loop;
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GMainContext *context;
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GSource *listener_source;
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GThread *thread;
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GList *callers;
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GClosure *caller_added_closure;
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GClosure *caller_removed_closure;
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gchar *passphrase;
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};
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typedef void (*GstSRTObjectCallerAdded) (int sock, GSocketAddress *addr, GstSRTObject * srtobject);
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typedef void (*GstSRTObjectCallerRemoved) (int sock, GSocketAddress *addr, GstSRTObject * srtobject);
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GstSRTObject *gst_srt_object_new (GstElement *element);
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void gst_srt_object_destroy (GstSRTObject *srtobject);
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gboolean gst_srt_object_open (GstSRTObject *srtobject,
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GCancellable *cancellable,
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GError **error);
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gboolean gst_srt_object_open_full (GstSRTObject *srtobject,
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GstSRTObjectCallerAdded caller_added_func,
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GstSRTObjectCallerRemoved caller_removed_func,
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GCancellable *cancellable,
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GError **error);
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void gst_srt_object_close (GstSRTObject *srtobject);
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gboolean gst_srt_object_set_property_helper (GstSRTObject *srtobject,
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guint prop_id, const GValue * value,
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GParamSpec * pspec);
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gboolean gst_srt_object_get_property_helper (GstSRTObject *srtobject,
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guint prop_id, GValue * value,
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GParamSpec * pspec);
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void gst_srt_object_install_properties_helper (GObjectClass *gobject_class);
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gboolean gst_srt_object_set_uri (GstSRTObject * srtobject, const gchar *uri, GError ** err);
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gssize gst_srt_object_read (GstSRTObject * srtobject,
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guint8 *data, gsize size,
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GCancellable *cancellable,
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GError **err);
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gssize gst_srt_object_write (GstSRTObject * srtobject,
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GstBufferList * headers,
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const GstMapInfo * mapinfo,
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GCancellable *cancellable,
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GError **err);
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void gst_srt_object_wakeup (GstSRTObject * srtobject,
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GCancellable *cancellable);
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GstStructure *gst_srt_object_get_stats (GstSRTObject * srtobject);
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G_END_DECLS
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#endif // __GST_SRT_OBJECT_H__
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