Various stuff; mostly change to decoder scaling and adding subtitle; scaling test.
[dcpomatic.git] / src / lib / combiner.cc
index b85dbf288fba6a2bdc741744e470060e0c585d3c..ca68ef68afb7d11a9834fd6f0f340226c4507e09 100644 (file)
 
 using boost::shared_ptr;
 
-Combiner::Combiner (Log* log)
-       : VideoProcessor (log)
+Combiner::Combiner ()
 {
 
 }
 
 /** Process video for the left half of the frame.
+ *  Subtitle parameter will be ignored.
  *  @param image Frame image.
- *  @param sub Subtitle (which will be ignored)
  */
 void
-Combiner::process_video (shared_ptr<Image> image, shared_ptr<Subtitle> sub)
+Combiner::process_video (shared_ptr<const Image> image, bool, Time)
 {
-       _image = image;
+       _image.reset (new SimpleImage (image));
 }
 
 /** Process video for the right half of the frame.
@@ -43,25 +42,24 @@ Combiner::process_video (shared_ptr<Image> image, shared_ptr<Subtitle> sub)
  *  @param sub Subtitle (which will be put onto the whole frame)
  */
 void
-Combiner::process_video_b (shared_ptr<Image> image, shared_ptr<Subtitle> sub)
+Combiner::process_video_b (shared_ptr<const Image> image, bool, Time t)
 {
        /* Copy the right half of this image into our _image */
        /* XXX: this should probably be in the Image class */
        for (int i = 0; i < image->components(); ++i) {
                int const line_size = image->line_size()[i];
                int const half_line_size = line_size / 2;
-               int const stride = image->stride()[i];
 
                uint8_t* p = _image->data()[i];
                uint8_t* q = image->data()[i];
                        
                for (int j = 0; j < image->lines (i); ++j) {
                        memcpy (p + half_line_size, q + half_line_size, half_line_size);
-                       p += stride;
-                       q += stride;
+                       p += _image->stride()[i];
+                       q += image->stride()[i];
                }
        }
 
-       Video (_image, sub);
+       Video (_image, false, t);
        _image.reset ();
 }