Merge master.

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

diff --git a/src/lib/video_content.h b/src/lib/video_content.h
index ebd9f8c72de7b73777b84e5f8b114f4e6f5bb104..3c8e5fefd5a587d7d57ef8f885031197f461e977 100644 (file)
--- a/src/lib/video_content.h
+++ b/src/lib/video_content.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2014 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
@@ -22,6 +22,7 @@
 
 #include "content.h"
 #include "colour_conversion.h"
+#include "video_content_scale.h"
 
 class VideoExaminer;
 class Ratio;
@@ -35,44 +36,10 @@ public:
        static int const VIDEO_CROP;
        static int const VIDEO_SCALE;
        static int const COLOUR_CONVERSION;
+       static int const VIDEO_FADE_IN;
+       static int const VIDEO_FADE_OUT;
 };
 
-class VideoContentScale
-{
-public:
-       VideoContentScale ();
-       VideoContentScale (Ratio const *);
-       VideoContentScale (bool);
-       VideoContentScale (boost::shared_ptr<cxml::Node>);
-
-       libdcp::Size size (boost::shared_ptr<const VideoContent>, libdcp::Size) const;
-       std::string id () const;
-       std::string name () const;
-       void as_xml (xmlpp::Node *) const;
-
-       Ratio const * ratio () const {
-               return _ratio;
-       }
-
-       bool scale () const {
-               return _scale;
-       }
-
-       static void setup_scales ();
-       static std::vector<VideoContentScale> all () {
-               return _scales;
-       }
-
-private:
-       Ratio const * _ratio;
-       bool _scale;
-
-       static std::vector<VideoContentScale> _scales;
-};
-
-bool operator== (VideoContentScale const & a, VideoContentScale const & b);
-bool operator!= (VideoContentScale const & a, VideoContentScale const & b);
-
 class VideoContent : public virtual Content
 {
 public:
@@ -81,7 +48,7 @@ public:
        VideoContent (boost::shared_ptr<const Film>);
        VideoContent (boost::shared_ptr<const Film>, DCPTime, ContentTime);
        VideoContent (boost::shared_ptr<const Film>, boost::filesystem::path);
-       VideoContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>, int);
+       VideoContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int);
        VideoContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
 
        void as_xml (xmlpp::Node *) const;
@@ -94,6 +61,15 @@ public:
                return _video_length;
        }
 
+       ContentTime video_length_after_3d_combine () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               if (_video_frame_type == VIDEO_FRAME_TYPE_3D_ALTERNATE) {
+                       return ContentTime (_video_length.get() / 2);
+               }
+               
+               return _video_length;
+       }
+
        dcp::Size video_size () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _video_size;
@@ -105,6 +81,7 @@ public:
        }
 
        void set_video_frame_type (VideoFrameType);
+       void set_video_frame_rate (float);
 
        void set_left_crop (int);
        void set_right_crop (int);
@@ -112,7 +89,12 @@ public:
        void set_bottom_crop (int);
 
        void set_scale (VideoContentScale);
+       void unset_colour_conversion ();
        void set_colour_conversion (ColourConversion);
+       void set_default_colour_conversion ();
+
+       void set_fade_in (ContentTime);
+       void set_fade_out (ContentTime);
        
        VideoFrameType video_frame_type () const {
                boost::mutex::scoped_lock lm (_mutex);
@@ -150,16 +132,31 @@ public:
                return _scale;
        }
 
-       ColourConversion colour_conversion () const {
+       boost::optional<ColourConversion> colour_conversion () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _colour_conversion;
        }
 
+       ContentTime fade_in () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _fade_in;
+       }
+
+       ContentTime fade_out () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _fade_out;
+       }
+       
        dcp::Size video_size_after_3d_split () const;
        dcp::Size video_size_after_crop () const;
 
        ContentTime dcp_time_to_content_time (DCPTime) const;
 
+       boost::optional<float> fade (VideoFrame) const;
+
+       void scale_and_crop_to_fit_width ();
+       void scale_and_crop_to_fit_height ();
+
 protected:
        void take_from_video_examiner (boost::shared_ptr<VideoExaminer>);
 
@@ -167,10 +164,10 @@ protected:
        float _video_frame_rate;
 
 private:
-       friend class ffmpeg_pts_offset_test;
-       friend class best_dcp_frame_rate_test_single;
-       friend class best_dcp_frame_rate_test_double;
-       friend class audio_sampling_rate_test;
+       friend struct ffmpeg_pts_offset_test;
+       friend struct best_dcp_frame_rate_test_single;
+       friend struct best_dcp_frame_rate_test_double;
+       friend struct audio_sampling_rate_test;
 
        void setup_default_colour_conversion ();
        
@@ -178,7 +175,9 @@ private:
        VideoFrameType _video_frame_type;
        Crop _crop;
        VideoContentScale _scale;
-       ColourConversion _colour_conversion;
+       boost::optional<ColourConversion> _colour_conversion;
+       ContentTime _fade_in;
+       ContentTime _fade_out;
 };
 
 #endif