X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage.h;h=dde42f1bc2add86b228e7d0847a42d50830c0956;hb=f1d209319f90adc50e0f3d2a853216052f290bd5;hp=7c5f50a622f9b9c07aaaf8b465387088c06b2f59;hpb=14e4bc18e65378332604016bd6239861a083d5bf;p=dcpomatic.git

diff --git a/src/lib/image.h b/src/lib/image.h
index 7c5f50a62..dde42f1bc 100644
--- a/src/lib/image.h
+++ b/src/lib/image.h
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -27,6 +28,9 @@
 #include "position.h"
 #include "position_image.h"
 #include "types.h"
+extern "C" {
+#include <libavutil/pixfmt.h>
+}
 #include <dcp/colour_conversion.h>
 #include <boost/shared_ptr.hpp>
 
@@ -36,7 +40,7 @@ class Socket;
 class Image
 {
 public:
-	Image (AVPixelFormat, dcp::Size, bool);
+	Image (AVPixelFormat p, dcp::Size s, bool aligned, int extra_pixels = 0);
 	Image (AVFrame *);
 	Image (Image const &);
 	Image (boost::shared_ptr<const Image>, bool);
@@ -50,12 +54,14 @@ public:
 	bool aligned () const;
 
 	int planes () const;
-	int components () const;
-	int line_factor (int) const;
+	int vertical_factor (int) const;
+	int horizontal_factor (int) const;
 	dcp::Size sample_size (int) const;
 
-	boost::shared_ptr<Image> scale (dcp::Size, dcp::YUVToRGB yuv_to_rgb, AVPixelFormat, bool aligned) const;
-	boost::shared_ptr<Image> crop_scale_window (Crop c, dcp::Size, dcp::Size, dcp::YUVToRGB yuv_to_rgb, AVPixelFormat, bool aligned) 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
+		) const;
 
 	void make_black ();
 	void make_transparent ();
@@ -82,9 +88,10 @@ private:
 	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 pixels (without any alignment padding bytes)
-	int* _stride; ///< array of strides for each line (including any alignment padding bytes)
+	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;
 };
 
 extern PositionImage merge (std::list<PositionImage> images);