@@ -1495,6 +1495,10 @@ static int dvbsub_decode(AVCodecContext *avctx,

         segment_length = AV_RB16(p);

         p += 2;

+        if (avctx->debug & FF_DEBUG_STARTCODE) {

+            av_log(avctx, AV_LOG_DEBUG, "segment_type:%d page_id:%d segment_length:%d\n", segment_type, page_id, segment_length);

+        }

+

         if (p_end - p < segment_length) {

             av_dlog(avctx, "incomplete or broken packet");

             return -1;

@@ -1538,8 +1542,10 @@ static int dvbsub_decode(AVCodecContext *avctx,

     }

     // Some streams do not send a display segment but if we have all the other

     // segments then we need no further data.

-    if (got_segment == 15 && sub)

+    if (got_segment == 15 && sub) {

+        av_log(avctx, AV_LOG_DEBUG, "Missing display_end_segment, emulating\n");

         *data_size = dvbsub_display_end_segment(avctx, p, 0, sub);

+    }

     return p - buf;

 }