diff options
| -rw-r--r-- | examples/dynparams/filter.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/examples/dynparams/filter.c b/examples/dynparams/filter.c index 7554101f..55b92de9 100644 --- a/examples/dynparams/filter.c +++ b/examples/dynparams/filter.c @@ -266,6 +266,7 @@ cb_play_clicked (GtkButton *button, gpointer *user_data) { _filter_data_t *fd = (_filter_data_t *) user_data; + g_return_if_fail (GST_IS_PIPELINE (fd->pipeline)); if (GST_STATE (fd->pipeline) == GST_STATE_PLAYING) { ui_feedback_add (fd->ui, "Pipeline is already playing !\n"); |