scheduler.h
/*
The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef SCHEDULER_H
#define SCHEDULER_H
#include "ortp/rtpsession.h"
#include "ortp/sessionset.h"
#include "rtptimer.h"
struct _RtpScheduler {
RtpSession *list; /* list of scheduled sessions*/
SessionSet all_sessions; /* mask of scheduled sessions */
int all_max; /* the highest pos in the all mask */
SessionSet r_sessions; /* mask of sessions that have a recv event */
int r_max;
SessionSet w_sessions; /* mask of sessions that have a send event */
int w_max;
SessionSet e_sessions; /* mask of session that have error event */
int e_max;
int max_sessions; /* the number of position in the masks */
/* GMutex *unblock_select_mutex; */
ortp_cond_t unblock_select_cond;
ortp_mutex_t lock;
ortp_thread_t thread;
int thread_running;
struct _RtpTimer *timer;
uint32_t time_; /*number of miliseconds elapsed since the start of the thread */
uint32_t timer_inc; /* the timer increment in milisec */
};
typedef struct _RtpScheduler RtpScheduler;
RtpScheduler * rtp_scheduler_new(void);
void rtp_scheduler_set_timer(RtpScheduler *sched,RtpTimer *timer);
void rtp_scheduler_start(RtpScheduler *sched);
void rtp_scheduler_stop(RtpScheduler *sched);
void rtp_scheduler_destroy(RtpScheduler *sched);
void rtp_scheduler_add_session(RtpScheduler *sched, RtpSession *session);
void rtp_scheduler_remove_session(RtpScheduler *sched, RtpSession *session);
void * rtp_scheduler_schedule(void * sched);
#define rtp_scheduler_lock(sched) ortp_mutex_lock(&(sched)->lock)
#define rtp_scheduler_unlock(sched) ortp_mutex_unlock(&(sched)->lock)
/* void rtp_scheduler_add_set(RtpScheduler *sched, SessionSet *set); */
RtpScheduler * ortp_get_scheduler(void);
#endif
_RtpSession
Definition: rtpsession.h:179
_SessionSet
Definition: sessionset.h:88
rtpsession.h
The RtpSession api.
_RtpScheduler
Definition: scheduler.h:28
sessionset.h
Sending and receiving multiple streams together with only one thread.
_RtpTimer
Definition: rtptimer.h:35