238   if (dvdspu->partial_spu) {  in gst_dvd_spu_flush_spu_info()
239     gst_buffer_unref (dvdspu->partial_spu);  in gst_dvd_spu_flush_spu_info()
240     dvdspu->partial_spu = NULL;  in gst_dvd_spu_flush_spu_info()
929   if (GST_BUFFER_IS_DISCONT (buf) && dvdspu->partial_spu) {  in gst_dvd_spu_subpic_chain()
930     gst_buffer_unref (dvdspu->partial_spu);  in gst_dvd_spu_subpic_chain()
931     dvdspu->partial_spu = NULL;  in gst_dvd_spu_subpic_chain()
934   if (dvdspu->partial_spu != NULL) {  in gst_dvd_spu_subpic_chain()
938     dvdspu->partial_spu = gst_buffer_append (dvdspu->partial_spu, buf);  in gst_dvd_spu_subpic_chain()
943       dvdspu->partial_spu = buf;  in gst_dvd_spu_subpic_chain()
948   if (dvdspu->partial_spu == NULL)  in gst_dvd_spu_subpic_chain()
951   size = gst_buffer_get_size (dvdspu->partial_spu);  in gst_dvd_spu_subpic_chain()
959         gst_buffer_extract (dvdspu->partial_spu, 0, header, 2);  in gst_dvd_spu_subpic_chain()
962           submit_new_spu_packet (dvdspu, dvdspu->partial_spu);  in gst_dvd_spu_subpic_chain()
963           dvdspu->partial_spu = NULL;  in gst_dvd_spu_subpic_chain()
966           gst_buffer_unref (dvdspu->partial_spu);  in gst_dvd_spu_subpic_chain()
967           dvdspu->partial_spu = NULL;  in gst_dvd_spu_subpic_chain()
974           gst_buffer_unref (dvdspu->partial_spu);  in gst_dvd_spu_subpic_chain()
975           dvdspu->partial_spu = NULL;  in gst_dvd_spu_subpic_chain()
992       gst_buffer_map (dvdspu->partial_spu, &map, GST_MAP_READ);  in gst_dvd_spu_subpic_chain()
1016       gst_buffer_unmap (dvdspu->partial_spu, &map);  in gst_dvd_spu_subpic_chain()
1019         gst_buffer_unref (dvdspu->partial_spu);  in gst_dvd_spu_subpic_chain()
1020         dvdspu->partial_spu = NULL;  in gst_dvd_spu_subpic_chain()
1025         submit_new_spu_packet (dvdspu, dvdspu->partial_spu);  in gst_dvd_spu_subpic_chain()
1026         dvdspu->partial_spu = NULL;  in gst_dvd_spu_subpic_chain()