ffmpeg-nopts.patch

From 357b3d157b08ca5c7b91f605136bf140a4453fe7 Mon Sep 17 00:00:00 2001
From: Ingo Oppermann <ingo@datarhei.com>
Date: Tue, 16 May 2023 11:19:17 +0200
Subject: [PATCH v1] Ignore packets with unset PTS on streamcopy

---
 fftools/ffmpeg.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index e7384f05..3385482b 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -1858,8 +1858,11 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p
     if (av_packet_ref(opkt, pkt) < 0)
         exit_program(1);
 
-    if (pkt->pts != AV_NOPTS_VALUE)
+    if (pkt->pts != AV_NOPTS_VALUE) {
         opkt->pts = av_rescale_q(pkt->pts, ist->st->time_base, ost->mux_timebase) - ost_tb_start_time;
+    } else {
+        return;
+    }
 
     if (pkt->dts == AV_NOPTS_VALUE) {
         opkt->dts = av_rescale_q(ist->dts, AV_TIME_BASE_Q, ost->mux_timebase);

base-commit: 2bca71f4986725d7cf0d441e2f82a790d0a0c717
-- 
2.39.2 (Apple Git-143)