Another try at sorting out the thorny question of timing.

[dcpomatic.git] / src / lib / video_content.h

diff --git a/src/lib/video_content.h b/src/lib/video_content.h
index 19b49e926c581168eec493529b91cff94bce5a97..372cab3bd3c48ab5874188800cf7b41e541ebea0 100644 (file)
--- a/src/lib/video_content.h
+++ b/src/lib/video_content.h
@@ -1,30 +1,53 @@
-#ifndef DVDOMATIC_VIDEO_CONTENT_H
-#define DVDOMATIC_VIDEO_CONTENT_H
+/*
+    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef DCPOMATIC_VIDEO_CONTENT_H
+#define DCPOMATIC_VIDEO_CONTENT_H
 
 #include "content.h"
-#include "util.h"
 
-class VideoDecoder;
+class VideoExaminer;
+class Ratio;
 
 class VideoContentProperty
 {
 public:
-       static int const VIDEO_LENGTH;
        static int const VIDEO_SIZE;
        static int const VIDEO_FRAME_RATE;
+       static int const VIDEO_CROP;
+       static int const VIDEO_RATIO;
 };
 
 class VideoContent : public virtual Content
 {
 public:
-       VideoContent (boost::filesystem::path);
-       VideoContent (boost::shared_ptr<const cxml::Node>);
+       typedef int Frame;
+
+       VideoContent (boost::shared_ptr<const Film>, Time, VideoContent::Frame);
+       VideoContent (boost::shared_ptr<const Film>, boost::filesystem::path);
+       VideoContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
        VideoContent (VideoContent const &);
 
        void as_xml (xmlpp::Node *) const;
        virtual std::string information () const;
 
-       ContentVideoFrame video_length () const {
+       VideoContent::Frame video_length () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _video_length;
        }
@@ -39,14 +62,34 @@ public:
                return _video_frame_rate;
        }
 
+       void set_crop (Crop);
+       void set_left_crop (int);
+       void set_right_crop (int);
+       void set_top_crop (int);
+       void set_bottom_crop (int);
+
+       Crop crop () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _crop;
+       }
+
+       void set_ratio (Ratio const *);
+
+       Ratio const * ratio () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _ratio;
+       }
+
 protected:
-       void take_from_video_decoder (boost::shared_ptr<VideoDecoder>);
+       void take_from_video_examiner (boost::shared_ptr<VideoExaminer>);
 
-       ContentVideoFrame _video_length;
+       VideoContent::Frame _video_length;
 
 private:
        libdcp::Size _video_size;
        float _video_frame_rate;
+       Crop _crop;
+       Ratio const * _ratio;
 };
 
 #endif