Merge master.
[dcpomatic.git] / src / lib / image_decoder.cc
index 5de0c8582facb1aca80ed8d03479bdf2928331d4..9f83d1d896d1444579bcd157b214b389468b9f30 100644 (file)
@@ -23,6 +23,7 @@
 #include "image_content.h"
 #include "image_decoder.h"
 #include "image.h"
+#include "image_proxy.h"
 #include "film.h"
 #include "exceptions.h"
 
@@ -46,45 +47,13 @@ ImageDecoder::pass ()
                return true;
        }
 
-       if (_image && _image_content->still ()) {
-               video (_image, _video_position);
-               ++_video_position;
-               return false;
+       if (!_image_content->still() || !_image) {
+               /* Either we need an image or we are using moving images, so load one */
+               _image.reset (new MagickImageProxy (_image_content->path (_image_content->still() ? 0 : _video_position)));
        }
-
-       Magick::Image* magick_image = 0;
-
-       boost::filesystem::path const path = _image_content->path (_image_content->still() ? 0 : _video_position);
-       
-       try {
-               magick_image = new Magick::Image (path.string ());
-       } catch (...) {
-               throw OpenFileError (path);
-       }
-       
-       dcp::Size size (magick_image->columns(), magick_image->rows());
-
-       _image.reset (new Image (PIX_FMT_RGB24, size, true));
-
-       using namespace MagickCore;
-       
-       uint8_t* p = _image->data()[0];
-       for (int y = 0; y < size.height; ++y) {
-               uint8_t* q = p;
-               for (int x = 0; x < size.width; ++x) {
-                       Magick::Color c = magick_image->pixelColor (x, y);
-                       *q++ = c.redQuantum() * 255 / QuantumRange;
-                       *q++ = c.greenQuantum() * 255 / QuantumRange;
-                       *q++ = c.blueQuantum() * 255 / QuantumRange;
-               }
-               p += _image->stride()[0];
-       }
-
-       delete magick_image;
-
+               
        video (_image, _video_position);
        ++_video_position;
-
        return false;
 }