From 5bac88bea210ab6b325413bf4708a81ab73777bb Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 12 Jul 2022 14:45:59 +0200
Subject: lavc/pngenc: stop setting dts unnecessarily for APNG

APNG is not marked as supporting reordering, so dts will be set from pts
by the generic code.
---
 libavcodec/pngenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
index f7b57aea60..6909071a3a 100644
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -976,7 +976,7 @@ static int encode_apng(AVCodecContext *avctx, AVPacket *pkt,
             return ret;
 
         memcpy(pkt->data, s->last_frame_packet, s->last_frame_packet_size);
-        pkt->pts = pkt->dts = s->last_frame->pts;
+        pkt->pts = s->last_frame->pts;
         pkt->duration = s->last_frame->duration;
     }
 
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