subprojects/gst-plugins-bad/gst/rtmp2/rtmp/rtmpconnection.h

   1 /* GStreamer RTMP Library
   2  * Copyright (C) 2013 David Schleef <ds@schleef.org>
   3  * Copyright (C) 2017 Make.TV, Inc. <info@make.tv>
   4  *   Contact: Jan Alexander Steffens (heftig) <jsteffens@make.tv>
   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_RTMP_CONNECTION_H_
  23 #define _GST_RTMP_CONNECTION_H_
  24
  25 #include <gio/gio.h>
  26 #include <gst/gst.h>
  27 #include "amf.h"
  28
  29 G_BEGIN_DECLS
  30
  31 #define GST_TYPE_RTMP_CONNECTION   (gst_rtmp_connection_get_type())
  32 #define GST_RTMP_CONNECTION(obj)   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTMP_CONNECTION,GstRtmpConnection))
  33 #define GST_IS_RTMP_CONNECTION(obj)   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTMP_CONNECTION))
  34
  35 #define GST_RTMP_DEFAULT_CHUNK_SIZE 128
  36 #define GST_RTMP_MINIMUM_CHUNK_SIZE 1
  37 #define GST_RTMP_MAXIMUM_CHUNK_SIZE 0x7FFFFFFF
  38
  39 /* Matches librtmp */
  40 #define GST_RTMP_DEFAULT_WINDOW_ACK_SIZE 2500000
  41
  42 typedef struct _GstRtmpConnection GstRtmpConnection;
  43
  44 typedef void (*GstRtmpConnectionFunc)
  45     (GstRtmpConnection * connection, gpointer user_data);
  46 typedef void (*GstRtmpConnectionMessageFunc)
  47     (GstRtmpConnection * connection, GstBuffer * buffer, gpointer user_data);
  48
  49 typedef void (*GstRtmpCommandCallback) (const gchar * command_name,
  50     GPtrArray * arguments, gpointer user_data);
  51
  52 GType gst_rtmp_connection_get_type (void);
  53
  54 GstRtmpConnection *gst_rtmp_connection_new (GSocketConnection * connection, GCancellable * cancellable);
  55
  56 GSocket *gst_rtmp_connection_get_socket (GstRtmpConnection * connection);
  57
  58 void gst_rtmp_connection_close (GstRtmpConnection * connection);
  59 void gst_rtmp_connection_close_and_unref (gpointer ptr);
  60
  61 void gst_rtmp_connection_set_input_handler (GstRtmpConnection * connection,
  62     GstRtmpConnectionMessageFunc callback, gpointer user_data,
  63     GDestroyNotify user_data_destroy);
  64
  65 void gst_rtmp_connection_set_output_handler (GstRtmpConnection * connection,
  66     GstRtmpConnectionFunc callback, gpointer user_data,
  67     GDestroyNotify user_data_destroy);
  68
  69 void gst_rtmp_connection_queue_bytes (GstRtmpConnection *self,
  70     GBytes * bytes);
  71 void gst_rtmp_connection_queue_message (GstRtmpConnection * connection,
  72     GstBuffer * buffer);
  73 guint gst_rtmp_connection_get_num_queued (GstRtmpConnection * connection);
  74
  75 guint gst_rtmp_connection_send_command (GstRtmpConnection * connection,
  76     GstRtmpCommandCallback response_command, gpointer user_data,
  77     guint32 stream_id, const gchar * command_name, const GstAmfNode * argument,
  78     ...) G_GNUC_NULL_TERMINATED;
  79
  80 void gst_rtmp_connection_expect_command (GstRtmpConnection * connection,
  81     GstRtmpCommandCallback response_command, gpointer user_data,
  82     guint32 stream_id, const gchar * command_name);
  83
  84 void gst_rtmp_connection_set_chunk_size (GstRtmpConnection * connection,
  85     guint32 chunk_size);
  86 void gst_rtmp_connection_request_window_size (GstRtmpConnection * connection,
  87     guint32 window_ack_size);
  88
  89 void gst_rtmp_connection_set_data_frame (GstRtmpConnection * connection,
  90     GstBuffer * buffer);
  91
  92 GstStructure * gst_rtmp_connection_get_null_stats (void);
  93 GstStructure * gst_rtmp_connection_get_stats (GstRtmpConnection * connection);
  94
  95 G_END_DECLS
  96
  97 #endif