float -> double in a few places.

[dcpomatic.git] / src / lib / ffmpeg_examiner.cc

diff --git a/src/lib/ffmpeg_examiner.cc b/src/lib/ffmpeg_examiner.cc
index f4b650eee8e0ca9a9f17bf0a424733d86604e4ae..bcc5a86a68dbe2b093b95f76702de22df1b64e2e 100644 (file)
--- a/src/lib/ffmpeg_examiner.cc
+++ b/src/lib/ffmpeg_examiner.cc
@@ -191,7 +191,7 @@ FFmpegExaminer::frame_time (AVStream* s) const
        return t;
 }
 
-optional<float>
+optional<double>
 FFmpegExaminer::video_frame_rate () const
 {
        /* This use of r_frame_rate is debateable; there's a few different
@@ -214,15 +214,15 @@ FFmpegExaminer::video_length () const
        return max (Frame (1), _video_length);
 }
 
-optional<float>
+optional<double>
 FFmpegExaminer::sample_aspect_ratio () const
 {
        AVRational sar = av_guess_sample_aspect_ratio (_format_context, _format_context->streams[_video_stream], 0);
        if (sar.num == 0) {
                /* I assume this means that we don't know */
-               return optional<float> ();
+               return optional<double> ();
        }
-       return float (sar.num) / sar.den;
+       return double (sar.num) / sar.den;
 }
 
 string