/*------------------------------------------------------------------------- * rtpclose.c - rtpclose *------------------------------------------------------------------------- */#include "hust_rtp.h"#include "hust_rtcp.h"#include "hust_event.h"#include "hust_hash.h"///#include <unistd.h>///#include <stdlib.h>///#include <hash.h>///#include <stdio.h>///#include <arpa/inet.h>/*------------------------------------------------------------------------ * rtpclose - close the rtp session pointed to by psn *------------------------------------------------------------------------ */intrtpclose(struct session *psn){	bool false = FALSE;	/* 	 * Stop threads cleanly.	 */	///rtpctl(psn, RTP_CTL_RTCPRECVTHREAD, (char *) &false, 0, 0);	///rtpctl(psn, RTP_CTL_RTPRECVTHREAD, (char *) &false, 0, 0);	///rtpctl(psn, RTP_CTL_RTCPCYCLETHREAD, (char *) &false, 0, 0);	/*	 * Send RTCP bye message to group.	 */	rtcpsendbye(psn, "Leaving");	/*	 * Release all resources.	 */	///close(psn->sn_rtpfd);	///close(psn->sn_rtcpfd);	htdestroy(psn->sn_cnames);	htdestroy(psn->sn_ssrcs);  	///bufpooldestroy(&psn->sn_bpool);	heap_free(psn->sn_cyclesources);	heap_free(psn->sn_cyclebuf);	/* assume no mutexes held at this point */	/*pthread_cond_destroy(&psn->sn_cond);	pthread_mutex_destroy(&psn->sn_mutex);	pthread_mutex_destroy(&psn->sn_rtpthrmutex);	pthread_mutex_destroy(&psn->sn_rtcpthrmutex);	pthread_mutex_destroy(&psn->sn_rtcpcyclethrmutex);	pthread_mutex_destroy(&psn->sn_getstreammutex);	pthread_mutex_destroy(&psn->sn_cnamemutex);*/	heap_free(psn);	/////要重新實(shí)現(xiàn)free	return OK;}