X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg.cc;h=503f8e51cf13b146d25d81d443688428a87e5f97;hb=2e2f11b29651cffe37c64275dbd45c7563310020;hp=31aa182937d24512d3f48c543bf7d4329f4dcc20;hpb=60450bd93af0b331d7b98c88aa199366305f0721;p=dcpomatic.git

diff --git a/src/lib/ffmpeg.cc b/src/lib/ffmpeg.cc
index 31aa18293..503f8e51c 100644
--- a/src/lib/ffmpeg.cc
+++ b/src/lib/ffmpeg.cc
@@ -288,7 +288,7 @@ FFmpeg::subtitle_period (AVPacket const* packet, AVStream const* stream, AVSubti
 {
 	auto const packet_time = ContentTime::from_seconds (packet->pts * av_q2d(stream->time_base));
 
-	if (sub.end_display_time == static_cast<uint32_t> (-1)) {
+	if (sub.end_display_time == 0 || sub.end_display_time == static_cast<uint32_t>(-1)) {
 		/* End time is not known */
 		return FFmpegSubtitlePeriod (packet_time + ContentTime::from_seconds (sub.start_display_time / 1e3));
 	}