live555: avoid NULL dereference if codec undefined

Refs #11938

diff --git a/modules/access/live555.cpp b/modules/access/live555.cpp
index b14898cbfd18209f30620fe58db905c9a148bd6e..a86c43943b8ef2ccbfa69c5923004b070d77e4e0 100644 (file)
--- a/modules/access/live555.cpp
+++ b/modules/access/live555.cpp
@@ -1292,7 +1292,7 @@ static int Demux( demux_t *p_demux )
         {
             bool b;
             es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
-            if( !b && tk->b_selected )
+            if( !b && tk->b_selected && p_sys->rtsp )
             {
                 tk->b_selected = false;
                 p_sys->rtsp->sendTeardownCommand( *tk->sub, NULL );