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ensure buffer policy is restored after RAS is done with a channel (bug #4589, slightly simpler fix)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6037 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-07-06 01:41:54 +00:00
parent 9403a6e027
commit 8b19bdba36
1 changed files with 12 additions and 15 deletions
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27
apps/app_zapras.c
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@@ -130,8 +130,14 @@ static void run_ras(struct ast_channel *chan, char *args)
int status;
int res;
int signalled = 0;
struct zt_bufferinfo bi;
struct zt_bufferinfo savebi;
int x;
res = ioctl(chan->fds[0], ZT_GET_BUFINFO, &savebi);
if(res) {
ast_log(LOG_WARNING, "Unable to check buffer policy on channel %s\n", chan->name);
return;
}
pid = spawn_ras(chan, args);
if (pid < 0) {
@@ -167,20 +173,11 @@ static void run_ras(struct ast_channel *chan, char *args)
x = 1;
ioctl(chan->fds[0], ZT_AUDIOMODE, &x);
/* Double check buffering too */
res = ioctl(chan->fds[0], ZT_GET_BUFINFO, &bi);
if (!res) {
/* XXX This is ZAP_BLOCKSIZE XXX */
bi.bufsize = 204;
bi.txbufpolicy = ZT_POLICY_IMMEDIATE;
bi.rxbufpolicy = ZT_POLICY_IMMEDIATE;
bi.numbufs = 4;
res = ioctl(chan->fds[0], ZT_SET_BUFINFO, &bi);
if (res < 0) {
ast_log(LOG_WARNING, "Unable to set buffer policy on channel %s\n", chan->name);
}
} else
ast_log(LOG_WARNING, "Unable to check buffer policy on channel %s\n", chan->name);
/* Restore saved values */
res = ioctl(chan->fds[0], ZT_SET_BUFINFO, &savebi);
if (res < 0) {
ast_log(LOG_WARNING, "Unable to set buffer policy on channel %s\n", chan->name);
}
break;
}
}