Reasonably straightforward stuff; main things are adding

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

diff --git a/src/lib/video_content.h b/src/lib/video_content.h
index f7689763ff363216486ae6d567a2174bba64614d..768f1897df247e15a714c544b4cb5fce1699afa4 100644 (file)
--- a/src/lib/video_content.h
+++ b/src/lib/video_content.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2016 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
@@ -20,12 +20,19 @@
 #ifndef DCPOMATIC_VIDEO_CONTENT_H
 #define DCPOMATIC_VIDEO_CONTENT_H
 
-#include "content.h"
 #include "colour_conversion.h"
 #include "video_content_scale.h"
+#include "dcpomatic_time.h"
+#include "user_property.h"
+#include "types.h"
+#include <boost/thread/mutex.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
 
 class VideoExaminer;
 class Ratio;
+class Film;
+class Content;
 
 class VideoContentProperty
 {
@@ -40,20 +47,18 @@ public:
        static int const VIDEO_FADE_OUT;
 };
 
-class VideoContent : public virtual Content
+class VideoContent : public boost::enable_shared_from_this<VideoContent>
 {
 public:
-       VideoContent (boost::shared_ptr<const Film>);
-       VideoContent (boost::shared_ptr<const Film>, DCPTime, Frame);
-       VideoContent (boost::shared_ptr<const Film>, boost::filesystem::path);
-       VideoContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int);
-       VideoContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
+       VideoContent (Content* parent, boost::shared_ptr<const Film>);
+       VideoContent (Content* parent, boost::shared_ptr<const Film>, cxml::ConstNodePtr, int);
+       VideoContent (Content* parent, boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
 
        void as_xml (xmlpp::Node *) const;
        std::string technical_summary () const;
-       virtual std::string identifier () const;
+       std::string identifier () const;
 
-       virtual void set_default_colour_conversion ();
+       void set_default_colour_conversion ();
 
        Frame video_length () const {
                boost::mutex::scoped_lock lm (_mutex);
@@ -74,9 +79,14 @@ public:
                return _video_size;
        }
 
-       double video_frame_rate () const {
+       double video_frame_rate () const;
+
+       /** @return true if this content has a specific video frame rate, false
+        *  if it should use the DCP's rate.
+        */
+       bool has_own_video_frame_rate () const {
                boost::mutex::scoped_lock lm (_mutex);
-               return _video_frame_rate;
+               return static_cast<bool>(_video_frame_rate);
        }
 
        void set_video_frame_type (VideoFrameType);
@@ -140,6 +150,11 @@ public:
                return _sample_aspect_ratio;
        }
 
+       bool yuv () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _yuv;
+       }
+
        Frame fade_in () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _fade_in;
@@ -162,15 +177,21 @@ public:
 
        std::string processing_description () const;
 
-protected:
+       void set_video_length (Frame);
+
        void take_from_video_examiner (boost::shared_ptr<VideoExaminer>);
-       void add_properties (std::list<std::pair<std::string, std::string> > &) const;
+       void add_properties (std::list<UserProperty> &) const;
+
+private:
 
+       Content* _parent;
+       boost::weak_ptr<const Film> _film;
+       mutable boost::mutex _mutex;
        Frame _video_length;
-       double _video_frame_rate;
+       /** Video frame rate, or not set if this content should use the DCP's frame rate */
+       boost::optional<double> _video_frame_rate;
        boost::optional<ColourConversion> _colour_conversion;
 
-private:
        friend struct ffmpeg_pts_offset_test;
        friend struct best_dcp_frame_rate_test_single;
        friend struct best_dcp_frame_rate_test_double;
@@ -186,6 +207,7 @@ private:
            if there is one.
        */
        boost::optional<double> _sample_aspect_ratio;
+       bool _yuv;
        Frame _fade_in;
        Frame _fade_out;
 };