don't check mainbin if src can't be created

diff --git a/src/mm_player_priv.c b/src/mm_player_priv.c
index faee555..cdfa965 100755 (executable)
--- a/src/mm_player_priv.c
+++ b/src/mm_player_priv.c
@@ -4526,7 +4526,6 @@ __mmplayer_gst_destroy_pipeline(mm_player_t* player) // @
        {
                MMPlayerGstElement* mainbin = player->pipeline->mainbin;
                GstTagList* tag_list = player->pipeline->tag_list;
-               GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (mainbin[MMPLAYER_M_PIPE].gst));
 
                /* first we need to disconnect all signal hander */
                __mmplayer_release_signal_connection( player );
@@ -4536,7 +4535,6 @@ __mmplayer_gst_destroy_pipeline(mm_player_t* player) // @
                        g_source_remove( player->bus_watcher );
                player->bus_watcher = 0;
 
-               gst_bus_set_sync_handler (bus, NULL, NULL);
 
                if ( mainbin )
                {
@@ -4544,6 +4542,8 @@ __mmplayer_gst_destroy_pipeline(mm_player_t* player) // @
                        MMPlayerGstElement* videobin = player->pipeline->videobin;
                        MMPlayerGstElement* textbin = player->pipeline->textbin;
                        MMPlayerGstElement* subtitlebin = player->pipeline->subtitlebin;
+                       GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (mainbin[MMPLAYER_M_PIPE].gst));
+                       gst_bus_set_sync_handler (bus, NULL, NULL);
 
                        debug_log("pipeline status before set state to NULL\n");
                        __mmplayer_dump_pipeline_state( player );