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If the incoming RTP stream changes codec force the bridge to break if the other side does not support it.

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(closes issue #11729)
Reported by: tsearle
Patches:
      new_codec_patch_udiff.patch uploaded by tsearle (license 373)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@98325 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2008-01-11 19:51:10 +00:00
parent ebdf2940b8
commit aa95b890ea
1 changed files with 10 additions and 0 deletions
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10
main/rtp.c
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@@ -1062,6 +1062,10 @@ static int bridge_p2p_rtp_write(struct ast_rtp *rtp, struct ast_rtp *bridged, un
/* Check what the payload value should be */
rtpPT = ast_rtp_lookup_pt(rtp, payload);
/* If the payload coming in is not one of the negotiated ones then send it to the core, this will cause formats to change and the bridge to break */
if (!bridged->current_RTP_PT[payload].code)
return -1;
/* If the payload is DTMF, and we are listening for DTMF - then feed it into the core */
if (ast_test_flag(rtp, FLAG_P2P_NEED_DTMF) && !rtpPT.isAstFormat && rtpPT.code == AST_RTP_DTMF)
return -1;
@@ -3142,6 +3146,12 @@ static enum ast_bridge_result bridge_p2p_loop(struct ast_channel *c0, struct ast
cs[1] = c1;
cs[2] = NULL;
for (;;) {
/* If the underlying formats have changed force this bridge to break */
if ((c0->rawreadformat != c1->rawwriteformat) || (c1->rawreadformat != c0->rawwriteformat)) {
ast_log(LOG_DEBUG, "Oooh, formats changed, backing out\n");
res = AST_BRIDGE_FAILED_NOWARN;
break;
}
/* Check if anything changed */
if ((c0->tech_pvt != pvt0) ||
(c1->tech_pvt != pvt1) ||