1 files changed, 39 insertions, 0 deletions
diff --git a/src/lib/combiner.cc b/src/lib/combiner.cc
new file mode 100644
index 000000000..4ccf7bb37
--- /dev/null
+++ b/src/lib/combiner.cc
@@ -0,0 +1,39 @@
+#include "combiner.h"
+#include "image.h"
+
+using boost::shared_ptr;
+
+Combiner::Combiner (Log* log)
+	: VideoProcessor (log)
+{
+
+}
+
+void
+Combiner::process_video (shared_ptr<Image> image, shared_ptr<Subtitle> sub)
+{
+	_image = image;
+}
+
+void
+Combiner::process_video_b (shared_ptr<Image> image, shared_ptr<Subtitle> sub)
+{
+	/* Copy the right half of this image into our _image */
+	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;
+		}
+	}
+
+	Video (_image, sub);
+	_image.reset ();
+}