Fix a bug where we would native bridge when we did not want to.
[asterisk/asterisk.git] / main / rtp_engine.c
index a977c5a..3447d83 100644 (file)
@@ -1186,6 +1186,16 @@ enum ast_bridge_result ast_rtp_instance_bridge(struct ast_channel *c0, struct as
                goto done;
        }
 
+       /* If we need to get DTMF see if we can do it outside of the RTP stream itself */
+       if ((flags & AST_BRIDGE_DTMF_CHANNEL_0) && instance0->properties[AST_RTP_PROPERTY_DTMF]) {
+               res = AST_BRIDGE_FAILED_NOWARN;
+               goto done;
+       }
+       if ((flags & AST_BRIDGE_DTMF_CHANNEL_1) && instance1->properties[AST_RTP_PROPERTY_DTMF]) {
+               res = AST_BRIDGE_FAILED_NOWARN;
+               goto done;
+       }
+
        /* If we have gotten to a local bridge make sure that both sides have the same local bridge callback and that they are DTMF compatible */
        if ((audio_glue0_res == AST_RTP_GLUE_RESULT_LOCAL || audio_glue1_res == AST_RTP_GLUE_RESULT_LOCAL) && ((instance0->engine->local_bridge != instance1->engine->local_bridge) || (instance0->engine->dtmf_compatible && !instance0->engine->dtmf_compatible(c0, instance0, c1, instance1)))) {
                res = AST_BRIDGE_FAILED_NOWARN;