1 files changed, 3 insertions, 1 deletions
diff --git a/libavutil/frame.h b/libavutil/frame.h
index 378538c650..39a664fde5 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -164,7 +164,9 @@ typedef struct AVFrame {
     int64_t pkt_pts;
 
     /**
-     * DTS copied from the AVPacket that triggered returning this frame.
+     * DTS copied from the AVPacket that triggered returning this frame. (if frame threading isnt used)
+     * This is also the Presentation time of this AVFrame calculated from
+     * only AVPacket.dts values without pts values.
      */
     int64_t pkt_dts;