X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fvideo_examiner.h;h=86dd9345a5e75b7e5dd0f511fdcaeeb7f0fd62be;hp=1ff16a704f233f5cddf27e7f6b826f7b1300e1df;hb=HEAD;hpb=3828baf56467224f5d44049bf1e7a7ed11f43a05

diff --git a/src/lib/video_examiner.h b/src/lib/video_examiner.h
index 1ff16a704..b670dafc5 100644
--- a/src/lib/video_examiner.h
+++ b/src/lib/video_examiner.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,14 +18,17 @@
 
 */
 
+
 /** @file  src/lib/video_examiner.h
  *  @brief VideoExaminer class.
  */
 
-#include "types.h"
+
+#include "pixel_quanta.h"
 #include "video_content.h"
 #include <dcp/types.h>
 
+
 /** @class VideoExaminer
  *  @brief Parent for classes which examine video sources and obtain information about them.
  */
@@ -33,11 +36,21 @@ class VideoExaminer
 {
 public:
 	virtual ~VideoExaminer () {}
+
+	virtual bool has_video () const = 0;
+
+	/** @return video frame rate (if known); must not be called if has_video() == false */
 	virtual boost::optional<double> video_frame_rate () const = 0;
-	virtual dcp::Size video_size () const = 0;
+	/** @return video size (if known) */
+	virtual boost::optional<dcp::Size> video_size() const = 0;
+	/** @return video length in frames; must not be called if has_video() == false */
 	virtual Frame video_length () const = 0;
+	/** @return video sample aspect ratio (if known); must not be called if has_video() == false */
 	virtual boost::optional<double> sample_aspect_ratio () const {
-		return boost::optional<double> ();
+		return {};
 	}
+	/** @return true if this video is in YUV; must not be called if has_video() == false */
 	virtual bool yuv () const = 0;
+	virtual VideoRange range () const = 0;
+	virtual PixelQuanta pixel_quanta () const = 0;
 };