diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
index 7debc4deda..d4bfa3c69c 100644
--- a/libavcodec/av1dec.c
+++ b/libavcodec/av1dec.c
@@ -1200,11 +1200,12 @@ static int av1_receive_frame_internal(AVCodecContext *avctx, AVFrame *frame)
         AV1RawOBU *obu = unit->content;
         const AV1RawOBUHeader *header;
 
+        av_log(avctx, AV_LOG_DEBUG, "OBU idx:%d, type:%d, content available:%d.\n", i, unit->type, !!obu);
+
         if (!obu)
             continue;
 
         header = &obu->header;
-        av_log(avctx, AV_LOG_DEBUG, "Obu idx:%d, obu type:%d.\n", i, unit->type);
 
         switch (unit->type) {
         case AV1_OBU_SEQUENCE_HEADER: