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/* GStreamer
* Copyright (C) 2018, Collabora Ltd.
* Copyright (C) 2018, SK Telecom, Co., Ltd.
* Author: Jeongseok Kim <jeongseok.kim@sk.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_SRT_OBJECT_H__
#define __GST_SRT_OBJECT_H__
#include "gstsrt-enums.h"
#include "gstsrt-enumtypes.h"
#include <gio/gio.h>
#include <srt/srt.h>
G_BEGIN_DECLS
#define GST_SRT_DEFAULT_URI_SCHEME "srt"
#define GST_SRT_DEFAULT_PORT 7001
#define GST_SRT_DEFAULT_HOST "127.0.0.1"
#define GST_SRT_DEFAULT_LOCALADDRESS "0.0.0.0"
#define GST_SRT_DEFAULT_URI GST_SRT_DEFAULT_URI_SCHEME"://"GST_SRT_DEFAULT_HOST":"G_STRINGIFY(GST_SRT_DEFAULT_PORT)
#define GST_SRT_DEFAULT_MODE GST_SRT_CONNECTION_MODE_CALLER
#define GST_SRT_DEFAULT_PBKEYLEN GST_SRT_KEY_LENGTH_BITS_128
#define GST_SRT_DEFAULT_POLL_TIMEOUT -1
#define GST_SRT_DEFAULT_LATENCY 125
#define GST_SRT_DEFAULT_MSG_SIZE 1316
#define GST_SRT_DEFAULT_KEY_LENGTH 16
typedef struct _GstSRTObject GstSRTObject;
struct _GstSRTObject
{
GstElement *element;
GstUri *uri;
GstStructure *parameters;
gboolean opened;
SRTSOCKET sock;
gint poll_id;
gboolean sent_headers;
GMutex sock_lock;
GCond sock_cond;
GTask *listener_task;
SRTSOCKET listener_sock;
gint listener_poll_id;
GMainLoop *loop;
GMainContext *context;
GSource *listener_source;
GThread *thread;
GList *callers;
GClosure *caller_added_closure;
GClosure *caller_removed_closure;
};
typedef void (*GstSRTObjectCallerAdded) (int sock, GSocketAddress *addr, GstSRTObject * srtobject);
typedef void (*GstSRTObjectCallerRemoved) (int sock, GSocketAddress *addr, GstSRTObject * srtobject);
GstSRTObject *gst_srt_object_new (GstElement *element);
void gst_srt_object_destroy (GstSRTObject *srtobject);
gboolean gst_srt_object_open (GstSRTObject *srtobject,
GCancellable *cancellable,
GError **error);
gboolean gst_srt_object_open_full (GstSRTObject *srtobject,
GstSRTObjectCallerAdded caller_added_func,
GstSRTObjectCallerRemoved caller_removed_func,
GCancellable *cancellable,
GError **error);
void gst_srt_object_close (GstSRTObject *srtobject);
gboolean gst_srt_object_set_property_helper (GstSRTObject *srtobject,
guint prop_id, const GValue * value,
GParamSpec * pspec);
gboolean gst_srt_object_get_property_helper (GstSRTObject *srtobject,
guint prop_id, GValue * value,
GParamSpec * pspec);
void gst_srt_object_install_properties_helper (GObjectClass *gobject_class);
gboolean gst_srt_object_set_uri (GstSRTObject * srtobject, const gchar *uri, GError ** err);
gssize gst_srt_object_read (GstSRTObject * srtobject,
guint8 *data, gsize size,
GCancellable *cancellable,
GError **err);
gssize gst_srt_object_write (GstSRTObject * srtobject,
GstBufferList * headers,
const GstMapInfo * mapinfo,
GCancellable *cancellable,
GError **err);
void gst_srt_object_wakeup (GstSRTObject * srtobject);
GstStructure *gst_srt_object_get_stats (GstSRTObject * srtobject);
G_END_DECLS
#endif // __GST_SRT_OBJECT_H__
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