From 55797f91bcb5ff2b45a1a8961ffe92a4c7f98763 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Thu, 21 Feb 2019 23:30:49 +0100
Subject: [PATCH] Rescale the pts/dts properly in the MJPEG encoder (matters
 only if we switch mux away from mp4).

---
 nageru/mjpeg_encoder.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nageru/mjpeg_encoder.cpp b/nageru/mjpeg_encoder.cpp
index 8192be4..4ad0797 100644
--- a/nageru/mjpeg_encoder.cpp
+++ b/nageru/mjpeg_encoder.cpp
@@ -336,7 +336,8 @@ void MJPEGEncoder::write_mjpeg_packet(int64_t pts, unsigned card_index, const ve
 	pkt.size = jpeg.size();
 	pkt.stream_index = card_index;
 	pkt.flags = AV_PKT_FLAG_KEY;
-	pkt.pts = pkt.dts = pts;
+	AVRational time_base = avctx->streams[pkt.stream_index]->time_base;
+	pkt.pts = pkt.dts = av_rescale_q(pts, AVRational{ 1, TIMEBASE }, time_base);
 
 	if (av_write_frame(avctx.get(), &pkt) < 0) {
 		fprintf(stderr, "av_write_frame() failed\n");
-- 
2.39.2