On 02.11.2021 16:59, lance.lmw...@gmail.com wrote:
[...]
+    if (!ts->first_dts_checked && dts != AV_NOPTS_VALUE) {
+        ts->first_pcr += dts * 300;
+        ts->first_dts_checked = 1;
+    }
+

I think it's not same as the old code, the first_pcr will add extra delay if 
copyts is
0.


proposed patch extend updating ts->first_pcr not only when copyts is 0 but when copyts is 1 (*-mpegts_copyts 1* specified)

very similar issue i found at http://ffmpeg.org/pipermail/ffmpeg-devel/2019-April/242766.html

--
Maksym Veremeyenko

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