366   while (render->subtitle_pending) {  in gst_ass_render_pop_text()
368         render->subtitle_pending->data);  in gst_ass_render_pop_text()
369     gst_buffer_unref (render->subtitle_pending->data);  in gst_ass_render_pop_text()
370     render->subtitle_pending =  in gst_ass_render_pop_text()
371         g_slist_delete_link (render->subtitle_pending,  in gst_ass_render_pop_text()
372         render->subtitle_pending);  in gst_ass_render_pop_text()
1247     if (render->subtitle_pending) {  in gst_ass_render_chain_video()
1248       GSList *subtitle_pending = render->subtitle_pending;  in gst_ass_render_chain_video()  local
1268       if (subtitle_pending == NULL)  in gst_ass_render_chain_video()
1271       while (subtitle_pending != NULL) {  in gst_ass_render_chain_video()
1276         if (!GST_BUFFER_TIMESTAMP_IS_VALID (subtitle_pending->data) ||  in gst_ass_render_chain_video()
1277             !GST_BUFFER_DURATION_IS_VALID (subtitle_pending->data)) {  in gst_ass_render_chain_video()
1278           GSList *bad = subtitle_pending;  in gst_ass_render_chain_video()
1283           subtitle_pending = bad->next;  in gst_ass_render_chain_video()
1284           render->subtitle_pending =  in gst_ass_render_chain_video()
1285               g_slist_delete_link (render->subtitle_pending, bad);  in gst_ass_render_chain_video()
1290         text_start = GST_BUFFER_TIMESTAMP (subtitle_pending->data);  in gst_ass_render_chain_video()
1291         text_end = text_start + GST_BUFFER_DURATION (subtitle_pending->data);  in gst_ass_render_chain_video()
1307           GSList *old = subtitle_pending;  in gst_ass_render_chain_video()
1311           subtitle_pending = old->next;  in gst_ass_render_chain_video()
1312           render->subtitle_pending =  in gst_ass_render_chain_video()
1313               g_slist_delete_link (render->subtitle_pending, old);  in gst_ass_render_chain_video()
1320           gst_ass_render_process_text (render, subtitle_pending->data,  in gst_ass_render_chain_video()
1324         subtitle_pending = subtitle_pending->next;  in gst_ass_render_chain_video()
1357       subtitle_pending = render->subtitle_pending;  in gst_ass_render_chain_video()
1358       while (subtitle_pending != NULL) {  in gst_ass_render_chain_video()
1360         text_start = GST_BUFFER_TIMESTAMP (subtitle_pending->data);  in gst_ass_render_chain_video()
1361         text_end = text_start + GST_BUFFER_DURATION (subtitle_pending->data);  in gst_ass_render_chain_video()
1368           GSList *old = subtitle_pending;  in gst_ass_render_chain_video()
1373           subtitle_pending = old->next;  in gst_ass_render_chain_video()
1374           render->subtitle_pending =  in gst_ass_render_chain_video()
1375               g_slist_delete_link (render->subtitle_pending, old);  in gst_ass_render_chain_video()
1379           if (g_slist_length (render->subtitle_pending) == 0) {  in gst_ass_render_chain_video()
1383           subtitle_pending = subtitle_pending->next;  in gst_ass_render_chain_video()
1533     render->subtitle_pending = g_slist_append (render->subtitle_pending,  in gst_ass_render_chain_text()