diff --git a/ext/gl/gstglvideomixer.c b/ext/gl/gstglvideomixer.c index 8516286117..a08016b54a 100644 --- a/ext/gl/gstglvideomixer.c +++ b/ext/gl/gstglvideomixer.c @@ -881,7 +881,9 @@ gst_gl_video_mixer_release_pad (GstElement * element, GstPad * p) /* we call the base class first as this will remove the pad from * the aggregator, thus stopping misc callbacks from being called, * one of which (process_textures) will recreate the vertex_buffer - * if it is destroyed */ + * if it is destroyed. Calling the parent may release the last ref to the pad + * so we need to keep the pad alive for the follow up clean up */ + gst_object_ref (pad); GST_ELEMENT_CLASS (g_type_class_peek_parent (G_OBJECT_GET_CLASS (element))) ->release_pad (element, p); @@ -891,6 +893,7 @@ gst_gl_video_mixer_release_pad (GstElement * element, GstPad * p) _del_buffer, &pad->vertex_buffer); pad->vertex_buffer = 0; } + gst_object_unref (pad); } static void