/* GStreamer
- * Copyright (C) <2007> Wim Taymans <wim@fluendo.com>
+ * Copyright (C) <2007> Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* @sess: an #RTPSession
* @src: the #RTPSource
* @buffer: the RTCP buffer ready for sending
+ * @eos: if an EOS event should be pushed
* @user_data: user data specified when registering
*
* This callback will be called when @sess has @buffer ready for sending to
*
* Returns: a #GstFlowReturn.
*/
-typedef GstFlowReturn (*RTPSessionSendRTCP) (RTPSession *sess, RTPSource *src, GstBuffer *buffer, gpointer user_data);
+typedef GstFlowReturn (*RTPSessionSendRTCP) (RTPSession *sess, RTPSource *src, GstBuffer *buffer,
+ gboolean eos, gpointer user_data);
/**
- * RTPSessionClockRate:
+ * RTPSessionSyncRTCP:
* @sess: an #RTPSession
- * @payload: the payload
+ * @src: the #RTPSource
+ * @buffer: the RTCP buffer ready for synchronisation
* @user_data: user data specified when registering
*
- * This callback will be called when @sess needs the clock-rate of @payload.
+ * This callback will be called when @sess has an SR @buffer ready for doing
+ * synchronisation between streams.
*
- * Returns: the clock-rate of @pt.
+ * Returns: a #GstFlowReturn.
*/
-typedef gint (*RTPSessionClockRate) (RTPSession *sess, guint8 payload, gpointer user_data);
+typedef GstFlowReturn (*RTPSessionSyncRTCP) (RTPSession *sess, RTPSource *src, GstBuffer *buffer, gpointer user_data);
/**
- * RTPSessionGetTime:
+ * RTPSessionClockRate:
* @sess: an #RTPSession
+ * @payload: the payload
* @user_data: user data specified when registering
*
- * This callback will be called when @sess needs the current time in
- * nanoseconds.
+ * This callback will be called when @sess needs the clock-rate of @payload.
*
- * Returns: a #GstClockTime with the current time in nanoseconds.
+ * Returns: the clock-rate of @pt.
*/
-typedef GstClockTime (*RTPSessionGetTime) (RTPSession *sess, gpointer user_data);
+typedef gint (*RTPSessionClockRate) (RTPSession *sess, guint8 payload, gpointer user_data);
/**
* RTPSessionReconsider:
* @RTPSessionProcessRTP: callback to process RTP packets
* @RTPSessionSendRTP: callback for sending RTP packets
* @RTPSessionSendRTCP: callback for sending RTCP packets
- * @RTPSessionGetTime: callback for returning the current time
+ * @RTPSessionSyncRTCP: callback for handling SR packets
* @RTPSessionReconsider: callback for reconsidering the timeout
*
* These callbacks can be installed on the session manager to get notification
typedef struct {
RTPSessionProcessRTP process_rtp;
RTPSessionSendRTP send_rtp;
+ RTPSessionSyncRTCP sync_rtcp;
RTPSessionSendRTCP send_rtcp;
RTPSessionClockRate clock_rate;
- RTPSessionGetTime get_time;
RTPSessionReconsider reconsider;
} RTPSessionCallbacks;
/**
+ * RTPConflictingAddress:
+ * @address: #GstNetAddress which conflicted
+ * @last_conflict_time: time when the last conflict was seen
+ *
+ * This structure is used to account for addresses that have conflicted to find
+ * loops.
+ */
+
+typedef struct {
+ GstNetAddress address;
+ GstClockTime time;
+} RTPConflictingAddress;
+
+/**
* RTPSession:
* @lock: lock to protect the session
* @source: the source of this session
* @activecount: the number of active sources
* @callbacks: callbacks
* @user_data: user data passed in callbacks
+ * @stats: session statistics
+ * @conflicting_addresses: GList of conflicting addresses
*
* The RTP session manager object
*/
RTPSource *source;
- /* info for creating reports */
- gchar *cname;
- gchar *name;
- gchar *email;
- gchar *phone;
- gchar *location;
- gchar *tool;
- gchar *note;
-
/* for sender/receiver counting */
guint32 key;
guint32 mask_idx;
GstClockTime last_rtcp_send_time;
gboolean first_rtcp;
- GstBuffer *bye_packet;
gchar *bye_reason;
gboolean sent_bye;
- RTPSessionCallbacks callbacks;
- gpointer user_data;
+ RTPSessionCallbacks callbacks;
+ gpointer process_rtp_user_data;
+ gpointer send_rtp_user_data;
+ gpointer send_rtcp_user_data;
+ gpointer sync_rtcp_user_data;
+ gpointer clock_rate_user_data;
+ gpointer reconsider_user_data;
RTPSessionStats stats;
+
+ GList *conflicting_addresses;
+ gboolean change_ssrc;
};
/**
void (*on_new_ssrc) (RTPSession *sess, RTPSource *source);
void (*on_ssrc_collision) (RTPSession *sess, RTPSource *source);
void (*on_ssrc_validated) (RTPSession *sess, RTPSource *source);
+ void (*on_ssrc_active) (RTPSession *sess, RTPSource *source);
+ void (*on_ssrc_sdes) (RTPSession *sess, RTPSource *source);
void (*on_bye_ssrc) (RTPSession *sess, RTPSource *source);
void (*on_bye_timeout) (RTPSession *sess, RTPSource *source);
void (*on_timeout) (RTPSession *sess, RTPSource *source);
+ void (*on_sender_timeout) (RTPSession *sess, RTPSource *source);
};
GType rtp_session_get_type (void);
/* create and configure */
RTPSession* rtp_session_new (void);
-void rtp_session_set_callbacks (RTPSession *sess,
+void rtp_session_set_callbacks (RTPSession *sess,
RTPSessionCallbacks *callbacks,
gpointer user_data);
+void rtp_session_set_process_rtp_callback (RTPSession * sess,
+ RTPSessionProcessRTP callback,
+ gpointer user_data);
+void rtp_session_set_send_rtp_callback (RTPSession * sess,
+ RTPSessionSendRTP callback,
+ gpointer user_data);
+void rtp_session_set_send_rtcp_callback (RTPSession * sess,
+ RTPSessionSendRTCP callback,
+ gpointer user_data);
+void rtp_session_set_sync_rtcp_callback (RTPSession * sess,
+ RTPSessionSyncRTCP callback,
+ gpointer user_data);
+void rtp_session_set_clock_rate_callback (RTPSession * sess,
+ RTPSessionClockRate callback,
+ gpointer user_data);
+void rtp_session_set_reconsider_callback (RTPSession * sess,
+ RTPSessionReconsider callback,
+ gpointer user_data);
void rtp_session_set_bandwidth (RTPSession *sess, gdouble bandwidth);
gdouble rtp_session_get_bandwidth (RTPSession *sess);
void rtp_session_set_rtcp_fraction (RTPSession *sess, gdouble fraction);
gdouble rtp_session_get_rtcp_fraction (RTPSession *sess);
-void rtp_session_set_cname (RTPSession *sess, const gchar *cname);
-gchar* rtp_session_get_cname (RTPSession *sess);
-void rtp_session_set_name (RTPSession *sess, const gchar *name);
-gchar* rtp_session_get_name (RTPSession *sess);
-void rtp_session_set_email (RTPSession *sess, const gchar *email);
-gchar* rtp_session_get_email (RTPSession *sess);
-void rtp_session_set_phone (RTPSession *sess, const gchar *phone);
-gchar* rtp_session_get_phone (RTPSession *sess);
-void rtp_session_set_location (RTPSession *sess, const gchar *location);
-gchar* rtp_session_get_location (RTPSession *sess);
-void rtp_session_set_tool (RTPSession *sess, const gchar *tool);
-gchar* rtp_session_get_tool (RTPSession *sess);
-void rtp_session_set_note (RTPSession *sess, const gchar *note);
-gchar* rtp_session_get_note (RTPSession *sess);
+gboolean rtp_session_set_sdes_string (RTPSession *sess, GstRTCPSDESType type,
+ const gchar *cname);
+gchar* rtp_session_get_sdes_string (RTPSession *sess, GstRTCPSDESType type);
/* handling sources */
+RTPSource* rtp_session_get_internal_source (RTPSession *sess);
+
+void rtp_session_set_internal_ssrc (RTPSession *sess, guint32 ssrc);
+guint32 rtp_session_get_internal_ssrc (RTPSession *sess);
+
gboolean rtp_session_add_source (RTPSession *sess, RTPSource *src);
guint rtp_session_get_num_sources (RTPSession *sess);
guint rtp_session_get_num_active_sources (RTPSession *sess);
RTPSource* rtp_session_create_source (RTPSession *sess);
/* processing packets from receivers */
-GstFlowReturn rtp_session_process_rtp (RTPSession *sess, GstBuffer *buffer);
-GstFlowReturn rtp_session_process_rtcp (RTPSession *sess, GstBuffer *buffer);
+GstFlowReturn rtp_session_process_rtp (RTPSession *sess, GstBuffer *buffer, GstClockTime current_time, guint64 ntpnstime);
+GstFlowReturn rtp_session_process_rtcp (RTPSession *sess, GstBuffer *buffer, GstClockTime current_time);
/* processing packets for sending */
-GstFlowReturn rtp_session_send_rtp (RTPSession *sess, GstBuffer *buffer);
+GstFlowReturn rtp_session_send_rtp (RTPSession *sess, GstBuffer *buffer, GstClockTime current_time, guint64 ntpnstime);
/* stopping the session */
-GstFlowReturn rtp_session_send_bye (RTPSession *sess, const gchar *reason);
+GstFlowReturn rtp_session_send_bye (RTPSession *sess, const gchar *reason, GstClockTime current_time);
/* get interval for next RTCP interval */
-GstClockTime rtp_session_next_timeout (RTPSession *sess, GstClockTime time);
-GstFlowReturn rtp_session_on_timeout (RTPSession *sess, GstClockTime time);
+GstClockTime rtp_session_next_timeout (RTPSession *sess, GstClockTime current_time);
+GstFlowReturn rtp_session_on_timeout (RTPSession *sess, GstClockTime current_time, guint64 ntpnstime);
#endif /* __RTP_SESSION_H__ */
projects / platform / upstream / gst-plugins-good.git / blobdiff