C++11 tidying.

diff --git a/src/lib/ffmpeg_examiner.cc b/src/lib/ffmpeg_examiner.cc
index 78b96666f4f8065476b2c83483cf9290aa09d0c3..b07ee5d623d5421c151b6c9a5e01ad0b5c4082d0 100644 (file)
--- a/src/lib/ffmpeg_examiner.cc
+++ b/src/lib/ffmpeg_examiner.cc
@@ -304,7 +304,7 @@ FFmpegExaminer::sample_aspect_ratio () const
        AVRational sar = av_guess_sample_aspect_ratio (_format_context, _format_context->streams[_video_stream.get()], 0);
        if (sar.num == 0) {
                /* I assume this means that we don't know */
-               return optional<double> ();
+               return {};
        }
        return double (sar.num) / sar.den;
 }
@@ -312,7 +312,7 @@ FFmpegExaminer::sample_aspect_ratio () const
 string
 FFmpegExaminer::subtitle_stream_name (AVStream* s) const
 {
-       string n = stream_name (s);
+       auto n = stream_name (s);
 
        if (n.empty()) {
                n = _("unknown");