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- check for rtp struct in read/write rtp functions

This commit is contained in:
MelwareDE 2006-05-21 08:50:46 +00:00
parent 0447547c55
commit 0b5ff0dd0f
1 changed files with 10 additions and 0 deletions
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10
chan_capi_rtp.c
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@ -231,6 +231,11 @@ int capi_write_rtp(struct ast_channel *c, struct ast_frame *f)
struct sockaddr_in us;
int len;
if (!(i->rtp)) {
cc_log(LOG_ERROR, "rtp struct is NULL\n");
return -1;
}
if (f->datalen > (CAPI_MAX_B3_BLOCK_SIZE + rtpheaderlen)) {
cc_verbose(4, 0, VERBOSE_PREFIX_4 "%s: rtp write data: frame too big (len = %d).\n",
i->name, f->datalen);
@ -275,6 +280,11 @@ struct ast_frame *capi_read_rtp(struct capi_pvt *i, unsigned char *buf, int len)
if (!(i->owner))
return NULL;
if (!(i->rtp)) {
cc_log(LOG_ERROR, "rtp struct is NULL\n");
return NULL;
}
ast_rtp_get_us(i->rtp, &us);
ast_rtp_set_peer(i->rtp, &us);