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Only delete scheduled item if it exists

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@35333 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Olle Johansson
2006-06-21 19:07:02 +00:00
parent 0224dee876
commit c011aa8630
1 changed files with 11 additions and 7 deletions
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18
rtp.c
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@@ -1047,7 +1047,7 @@ struct ast_frame *ast_rtp_read(struct ast_rtp *rtp)
rtp->seedrxseqno = seqno;
}
if (rtp->rtcp->schedid<1) {
if (rtp->rtcp->schedid < 1) {
/* Schedule transmission of Receiver Report */
rtp->rtcp->schedid = ast_sched_add(rtp->sched, ast_rtcp_calc_interval(rtp), ast_rtcp_write, rtp);
}
@@ -1744,7 +1744,7 @@ void ast_rtp_get_us(struct ast_rtp *rtp, struct sockaddr_in *us)
void ast_rtp_stop(struct ast_rtp *rtp)
{
if (rtp->rtcp->schedid>0) {
if (rtp->rtcp->schedid > 0) {
ast_sched_del(rtp->sched, rtp->rtcp->schedid);
rtp->rtcp->schedid = -1;
}
@@ -1816,7 +1816,7 @@ void ast_rtp_destroy(struct ast_rtp *rtp)
ast_verbose(" RTT: %f\n", rtp->rtcp->rtt);
}
if (rtp->rtcp->schedid>0) {
if (rtp->rtcp->schedid > 0) {
ast_sched_del(rtp->sched, rtp->rtcp->schedid);
rtp->rtcp->schedid = -1;
}
@@ -1974,7 +1974,8 @@ static int ast_rtcp_write_sr(void *data)
if (!rtp->rtcp->them.sin_addr.s_addr) { /* This'll stop rtcp for this rtp session */
ast_verbose("RTCP SR transmission error, rtcp halted %s\n",strerror(errno));
ast_sched_del(rtp->sched, rtp->rtcp->schedid);
if (rtp->rtcp->schedid > 0)
ast_sched_del(rtp->sched, rtp->rtcp->schedid);
rtp->rtcp->schedid = -1;
return 0;
}
@@ -2032,7 +2033,8 @@ static int ast_rtcp_write_sr(void *data)
res = sendto(rtp->rtcp->s, (unsigned int *)rtcpheader, len, 0, (struct sockaddr *)&rtp->rtcp->them, sizeof(rtp->rtcp->them));
if (res < 0) {
ast_log(LOG_ERROR, "RTCP SR transmission error to %s:%d, rtcp halted %s\n",ast_inet_ntoa(iabuf, sizeof(iabuf), rtp->rtcp->them.sin_addr), ntohs(rtp->rtcp->them.sin_port), strerror(errno));
ast_sched_del(rtp->sched, rtp->rtcp->schedid);
if (rtp->rtcp->schedid > 0)
ast_sched_del(rtp->sched, rtp->rtcp->schedid);
rtp->rtcp->schedid = -1;
return 0;
}
@@ -2084,7 +2086,8 @@ static int ast_rtcp_write_rr(void *data)
if (!rtp->rtcp->them.sin_addr.s_addr) {
ast_log(LOG_ERROR, "RTCP RR transmission error to, rtcp halted %s\n",strerror(errno));
ast_sched_del(rtp->sched, rtp->rtcp->schedid);
if (rtp->rtcp->schedid > 0)
ast_sched_del(rtp->sched, rtp->rtcp->schedid);
rtp->rtcp->schedid = -1;
return 0;
}
@@ -2132,7 +2135,8 @@ static int ast_rtcp_write_rr(void *data)
if (res < 0) {
ast_log(LOG_ERROR, "RTCP RR transmission error, rtcp halted: %s\n",strerror(errno));
/* Remove the scheduler */
ast_sched_del(rtp->sched, rtp->rtcp->schedid);
if (rtp->rtcp->schedid > 0)
ast_sched_del(rtp->sched, rtp->rtcp->schedid);
rtp->rtcp->schedid = -1;
return 0;
}