X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_content.h;h=ccc61b1f9eba3f15b7cc4521609642545874be45;hb=8167d04e4dde6297ad936dca5dc691818a4dae41;hp=8313c73eeb8a32b8d65a79e2caa6d22466966042;hpb=bb0a36c3a6bea9cd1ebdde7b8a3a04765e317569;p=dcpomatic.git

diff --git a/src/lib/video_content.h b/src/lib/video_content.h
index 8313c73ee..ccc61b1f9 100644
--- a/src/lib/video_content.h
+++ b/src/lib/video_content.h
@@ -22,6 +22,7 @@
 
 #include "content.h"
 #include "colour_conversion.h"
+#include "video_content_scale.h"
 
 class VideoExaminer;
 class Ratio;
@@ -35,51 +36,13 @@ 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 (cxml::NodePtr);
-
-	dcp::Size size (boost::shared_ptr<const VideoContent>, dcp::Size, dcp::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:
-	/** a ratio to stretch the content to, or 0 for no stretch */
-	Ratio const * _ratio;
-	/** true if we want to scale the content */
-	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:
-	typedef int Frame;
-
 	VideoContent (boost::shared_ptr<const Film>);
 	VideoContent (boost::shared_ptr<const Film>, DCPTime, ContentTime);
 	VideoContent (boost::shared_ptr<const Film>, boost::filesystem::path);
@@ -88,9 +51,10 @@ public:
 
 	void as_xml (xmlpp::Node *) const;
 	std::string technical_summary () const;
-	virtual std::string information () const;
 	virtual std::string identifier () const;
 
+	virtual void set_default_colour_conversion ();
+	
 	ContentTime video_length () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _video_length;
@@ -116,6 +80,7 @@ public:
 	}
 
 	void set_video_frame_type (VideoFrameType);
+	void set_video_frame_rate (float);
 
 	void set_left_crop (int);
 	void set_right_crop (int);
@@ -123,7 +88,11 @@ public:
 	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);
@@ -161,27 +130,50 @@ public:
 		return _scale;
 	}
 
-	ColourConversion colour_conversion () const {
+	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 (VideoFrame) 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_examiner (boost::shared_ptr<VideoExaminer>);
 
 	ContentTime _video_length;
 	float _video_frame_rate;
+	boost::optional<ColourConversion> _colour_conversion;
 
 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 ();
 	
@@ -189,7 +181,12 @@ private:
 	VideoFrameType _video_frame_type;
 	Crop _crop;
 	VideoContentScale _scale;
-	ColourConversion _colour_conversion;
+	/** 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