Disable Packet2Packet bridging when we need to feed DTMF frames into the core. Some implementations do not like how we switch between things.

(closes issue #12212)
Reported by: bamby


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@112209 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/rtp.c

@@ -3368,9 +3368,9 @@ enum ast_bridge_result ast_rtp_bridge(struct ast_channel *c0, struct ast_channel
 		audio_p1_res = AST_RTP_TRY_PARTIAL;
 	}
 
-	/* If the core will need to compensate and the P2P bridge will need to feed up DTMF frames then we can not reliably do so yet, so do not P2P bridge */
-	if ((audio_p0_res == AST_RTP_TRY_PARTIAL && ast_test_flag(p0, FLAG_P2P_NEED_DTMF) && ast_test_flag(p0, FLAG_DTMF_COMPENSATE)) ||
-	    (audio_p1_res == AST_RTP_TRY_PARTIAL && ast_test_flag(p1, FLAG_P2P_NEED_DTMF) && ast_test_flag(p1, FLAG_DTMF_COMPENSATE))) {
+	/* If we need to feed frames into the core don't do a P2P bridge */
+	if ((audio_p0_res == AST_RTP_TRY_PARTIAL && ast_test_flag(p0, FLAG_P2P_NEED_DTMF)) ||
+	    (audio_p1_res == AST_RTP_TRY_PARTIAL && ast_test_flag(p1, FLAG_P2P_NEED_DTMF))) {
 		ast_channel_unlock(c0);
 		ast_channel_unlock(c1);
 		return AST_BRIDGE_FAILED_NOWARN;