X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_examiner.cc;h=1d01981f60c80dd55dc19f185bc8fda2b3e0dfe0;hb=c008066160d85b9ec9e5485375d7baaa5d27bda2;hp=5ca05dd55e780080b421b24c44a49cc694604e5f;hpb=475d5986b7ba3796eb0aa93ec0b536f45e15b0a5;p=dcpomatic.git

diff --git a/src/lib/ffmpeg_examiner.cc b/src/lib/ffmpeg_examiner.cc
index 5ca05dd55..1d01981f6 100644
--- a/src/lib/ffmpeg_examiner.cc
+++ b/src/lib/ffmpeg_examiner.cc
@@ -156,7 +156,7 @@ FFmpegExaminer::frame_time (AVStream* s) const
 	return t;
 }
 
-float
+optional<float>
 FFmpegExaminer::video_frame_rate () const
 {
 	/* This use of r_frame_rate is debateable; there's a few different