diff options
Diffstat (limited to 'src/lib/ffmpeg_examiner.cc')
| -rw-r--r-- | src/lib/ffmpeg_examiner.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/lib/ffmpeg_examiner.cc b/src/lib/ffmpeg_examiner.cc index 48d85da6f..46e93b16c 100644 --- a/src/lib/ffmpeg_examiner.cc +++ b/src/lib/ffmpeg_examiner.cc @@ -180,6 +180,13 @@ FFmpegExaminer::video_length () const return ContentTime (max (ContentTime::Type (1), length.get ())); } +optional<float> +FFmpegExaminer::sample_aspect_ratio () const +{ + AVRational sar = av_guess_sample_aspect_ratio (_format_context, _format_context->streams[_video_stream], 0); + return float (sar.num) / sar.den; +} + string FFmpegExaminer::audio_stream_name (AVStream* s) const { |