diff --git a/libavformat/hevc.c b/libavformat/hevc.c
index 23ebbc5bff..5cde2abf8f 100644
--- a/libavformat/hevc.c
+++ b/libavformat/hevc.c
@@ -948,6 +948,12 @@ static int hvcc_write(void *logctx, AVIOContext *pb,
             if (is_lhvc && array->nal[k].nuh_layer_id == 0)
                 continue;
 
+            av_log(logctx, AV_LOG_TRACE,
+                    "nuh_layer_id[%u][%u]:                  %"PRIu8"\n",
+                   j, k, array->nal[k].nuh_layer_id);
+            av_log(logctx, AV_LOG_TRACE,
+                    "parameter_set_id[%u][%u]:              %"PRIu8"\n",
+                   j, k, array->nal[k].parameter_set_id);
             av_log(logctx, AV_LOG_TRACE,
                     "nalUnitLength[%u][%u]:                 %"PRIu16"\n",
                    j, k, array->nal[k].nalUnitLength);