X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_content.h;h=8d901cbcdfa2d8b0a06745da2e0eabb4ccbf0943;hb=f188128e2577942f030374631d3cf1324a00624a;hp=75e507d4d799a7cfc24be6224bdaca26099c7eed;hpb=f90e90cdec39c7959c26e8199ee2170cedb4f256;p=dcpomatic.git

diff --git a/src/lib/video_content.h b/src/lib/video_content.h
index 75e507d4d..72bad21f8 100644
--- 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
@@ -21,34 +21,55 @@
 #define DCPOMATIC_VIDEO_CONTENT_H
 
 #include "content.h"
-#include "util.h"
+#include "colour_conversion.h"
+#include "video_content_scale.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_FRAME_TYPE;
+	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 VideoContent : public virtual Content
 {
 public:
-	VideoContent (boost::filesystem::path);
-	VideoContent (boost::shared_ptr<const cxml::Node>);
-	VideoContent (VideoContent const &);
+	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>, cxml::ConstNodePtr, int);
+	VideoContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
 
 	void as_xml (xmlpp::Node *) const;
-	virtual std::string information () const;
+	std::string technical_summary () const;
+	virtual std::string identifier () const;
 
-	ContentVideoFrame video_length () const {
+	virtual void set_default_colour_conversion ();
+	
+	ContentTime video_length () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _video_length;
 	}
 
-	libdcp::Size video_size () const {
+	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;
 	}
@@ -58,14 +79,114 @@ public:
 		return _video_frame_rate;
 	}
 
+	void set_video_frame_type (VideoFrameType);
+	void set_video_frame_rate (float);
+
+	void set_left_crop (int);
+	void set_right_crop (int);
+	void set_top_crop (int);
+	void set_bottom_crop (int);
+
+	void set_scale (VideoContentScale);
+	void unset_colour_conversion (bool signal = true);
+	void set_colour_conversion (ColourConversion);
+
+	void set_fade_in (ContentTime);
+	void set_fade_out (ContentTime);
+	
+	VideoFrameType video_frame_type () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _video_frame_type;
+	}
+
+	Crop crop () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _crop;
+	}
+
+	int left_crop () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _crop.left;
+	}
+
+	int right_crop () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _crop.right;
+	}
+
+	int top_crop () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _crop.top;
+	}
+
+	int bottom_crop () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _crop.bottom;
+	}
+
+	/** @return Description of how to scale this content (if indeed it should be scaled) */
+	VideoContentScale scale () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _scale;
+	}
+
+	boost::optional<ColourConversion> colour_conversion () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _colour_conversion;
+	}
+
+	boost::optional<float> sample_aspect_ratio () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _sample_aspect_ratio;
+	}
+
+	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 (Frame) const;
+
+	void scale_and_crop_to_fit_width ();
+	void scale_and_crop_to_fit_height ();
+
+	std::string processing_description () const;
+
 protected:
-	void take_from_video_decoder (boost::shared_ptr<VideoDecoder>);
+	void take_from_video_examiner (boost::shared_ptr<VideoExaminer>);
 
-	ContentVideoFrame _video_length;
+	ContentTime _video_length;
+	float _video_frame_rate;
+	boost::optional<ColourConversion> _colour_conversion;
 
 private:
-	libdcp::Size _video_size;
-	float _video_frame_rate;
+	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 ();
+	
+	dcp::Size _video_size;
+	VideoFrameType _video_frame_type;
+	Crop _crop;
+	VideoContentScale _scale;
+	/** Sample aspect ratio obtained from the content file's header,
+	    if there is one.
+	*/
+	boost::optional<float> _sample_aspect_ratio;
+	ContentTime _fade_in;
+	ContentTime _fade_out;
 };
 
 #endif