X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fimage.h;h=73d08b90244eeb5c88d280b1538d5771bbd49113;hp=8de0a2c69e53c5576a28baf62a8b9b4873667125;hb=182b9d2e2feb6545592868606aaf0f0146095481;hpb=efa79a3db4a041cda3d93dde444e5dca9b84b976

diff --git a/src/lib/image.h b/src/lib/image.h
index 8de0a2c69..73d08b902 100644
--- a/src/lib/image.h
+++ b/src/lib/image.h
@@ -31,27 +31,34 @@
 extern "C" {
 #include <libavutil/pixfmt.h>
 }
+#include <dcp/array_data.h>
 #include <dcp/colour_conversion.h>
-#include <boost/shared_ptr.hpp>
 
 struct AVFrame;
 class Socket;
 
-class Image
+class Image : public std::enable_shared_from_this<Image>
 {
 public:
-	Image (AVPixelFormat p, dcp::Size s, bool aligned, int extra_pixels = 0);
-	Image (AVFrame *);
-	Image (Image const &);
-	Image (boost::shared_ptr<const Image>, bool);
+	enum class Alignment {
+		COMPACT,
+		PADDED
+	};
+
+	Image (AVPixelFormat p, dcp::Size s, Alignment alignment);
+	explicit Image (AVFrame const *, Alignment alignment);
+	explicit Image (Image const &);
+	Image (std::shared_ptr<const Image>, Alignment alignment);
 	Image& operator= (Image const &);
 	~Image ();
 
 	uint8_t * const * data () const;
+	/** @return array of sizes of the data in each line, in bytes (not including any alignment padding) */
 	int const * line_size () const;
+	/** @return array of sizes of the data in each line, in bytes (including any alignment padding) */
 	int const * stride () const;
 	dcp::Size size () const;
-	bool aligned () const;
+	Alignment alignment () const;
 
 	int planes () const;
 	int vertical_factor (int) const;
@@ -59,20 +66,28 @@ public:
 	dcp::Size sample_size (int) const;
 	float bytes_per_pixel (int) const;
 
-	boost::shared_ptr<Image> convert_pixel_format (dcp::YUVToRGB yuv_to_rgb, AVPixelFormat out_format, bool aligned, bool fast) const;
-	boost::shared_ptr<Image> scale (dcp::Size out_size, dcp::YUVToRGB yuv_to_rgb, AVPixelFormat out_format, bool aligned, bool fast) const;
-	boost::shared_ptr<Image> crop_scale_window (
-		Crop crop, dcp::Size inter_size, dcp::Size out_size, dcp::YUVToRGB yuv_to_rgb, AVPixelFormat out_format, bool aligned, bool fast
+	std::shared_ptr<Image> convert_pixel_format (dcp::YUVToRGB yuv_to_rgb, AVPixelFormat out_format, Alignment alignment, bool fast) const;
+	std::shared_ptr<Image> scale (dcp::Size out_size, dcp::YUVToRGB yuv_to_rgb, AVPixelFormat out_format, Alignment alignment, bool fast) const;
+	std::shared_ptr<Image> crop_scale_window (
+		Crop crop,
+		dcp::Size inter_size,
+		dcp::Size out_size,
+		dcp::YUVToRGB yuv_to_rgb,
+		VideoRange video_range,
+		AVPixelFormat out_format,
+		VideoRange out_video_range,
+		Alignment alignment,
+		bool fast
 		) const;
 
 	void make_black ();
 	void make_transparent ();
-	void alpha_blend (boost::shared_ptr<const Image> image, Position<int> pos);
-	void copy (boost::shared_ptr<const Image> image, Position<int> pos);
+	void alpha_blend (std::shared_ptr<const Image> image, Position<int> pos);
+	void copy (std::shared_ptr<const Image> image, Position<int> pos);
 	void fade (float);
 
-	void read_from_socket (boost::shared_ptr<Socket>);
-	void write_to_socket (boost::shared_ptr<Socket>) const;
+	void read_from_socket (std::shared_ptr<Socket>);
+	void write_to_socket (std::shared_ptr<Socket>) const;
 
 	AVPixelFormat pixel_format () const {
 		return _pixel_format;
@@ -80,26 +95,28 @@ public:
 
 	size_t memory_used () const;
 
-	static boost::shared_ptr<Image> ensure_aligned (boost::shared_ptr<Image> image);
+	static std::shared_ptr<const Image> ensure_alignment (std::shared_ptr<const Image> image, Alignment alignment);
 
 private:
 	friend struct pixel_formats_test;
+	friend struct make_part_black_test;
 
 	void allocate ();
 	void swap (Image &);
+	void make_part_black (int x, int w);
 	void yuv_16_black (uint16_t, bool);
 	static uint16_t swap_16 (uint16_t);
+	void video_range_to_full_range ();
 
 	dcp::Size _size;
 	AVPixelFormat _pixel_format; ///< FFmpeg's way of describing the pixel format of this Image
 	uint8_t** _data; ///< array of pointers to components
 	int* _line_size; ///< array of sizes of the data in each line, in bytes (without any alignment padding bytes)
 	int* _stride; ///< array of strides for each line, in bytes (including any alignment padding bytes)
-	bool _aligned;
-	int _extra_pixels;
+	Alignment _alignment;
 };
 
-extern PositionImage merge (std::list<PositionImage> images);
+extern PositionImage merge (std::list<PositionImage> images, Image::Alignment alignment);
 extern bool operator== (Image const & a, Image const & b);
 
 #endif