<div dir="ltr">I am trying to play some native files (Pre encoded) using lua script just after call is setup using Bridge (But before any answer). I need to use &quot;Proxy_Media&quot; (Want media to go through freeswitch but no codec translation). I tried using <br>&quot;bridge_pre_execute_aleg_app&quot; but I do not hear sound files being played (Do not see any error message also). I have already tested lua script in some other test extension and it works fine.<br><br>&lt;extension name=&quot;main_route&quot;&gt;<br>        &lt;condition field=&quot;destination_number&quot; expression=&quot;^rb-(.+)$&quot;&gt;<br>                &lt;action application=&quot;log&quot; data=&quot;INFO progressing call...&quot;/&gt;<br>                &lt;action application=&quot;set&quot; data=&quot;proxy_media=true&quot;/&gt;<br>                &lt;action application=&quot;set&quot; data=&quot;bridge_pre_execute_aleg_app=lua&quot;/&gt;<br>                &lt;action application=&quot;set&quot; data=&quot;bridge_pre_execute_aleg_data=tt.lua ${credit_time}&quot;/&gt;<br>                &lt;action application=&quot;set&quot; data=&quot;hangup_after_bridge=true&quot;/&gt;<br>                &lt;action application=&quot;set&quot; data=&quot;execute_on_answer=sched_hangup +${credit_time}&quot; /&gt;<br>                 &lt;action application=&quot;bridge&quot; data=&quot;sofia/$${domain}/${regex(${sip_req_uri}|^kb-(.+)$|%1)};fs_path=sip:${sip_received_ip}:${sip_received_port}&quot;/&gt;<br>        &lt;/condition&gt;<br>&lt;/extension&gt;<br><br></div>