merged hv7 mod

[goodguy/history.git] / cinelerra-5.1 / plugins / motion-hv / motioncache-hv.h

diff --git a/cinelerra-5.1/plugins/motion-hv/motioncache-hv.h b/cinelerra-5.1/plugins/motion-hv/motioncache-hv.h
new file mode 100644 (file)
index 0000000..f8813ce
--- /dev/null
+++ b/cinelerra-5.1/plugins/motion-hv/motioncache-hv.h
@@ -0,0 +1,72 @@
+/*
+ * CINELERRA
+ * Copyright (C) 2016 Adam Williams <broadcast at earthling dot net>
+ * 
+ * This program 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,
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+
+#ifndef MOTIONCACHE_HV_H
+#define MOTIONCACHE_HV_H
+
+// store previously scaled intermediates here for operations 
+// with multiple motion scans on the same frame.
+
+#include "arraylist.h"
+#include "mutex.inc"
+#include "vframe.inc"
+
+class MotionHVCacheItem
+{
+public:
+       MotionHVCacheItem();
+       ~MotionHVCacheItem();
+
+       VFrame *image;
+       int ratio;
+       int is_previous;
+};
+
+
+class MotionHVCache
+{
+public:
+       MotionHVCache();
+       ~MotionHVCache();
+       
+       VFrame *get_image(int ratio, 
+               int is_previous,
+               int downsampled_w,
+               int downsampled_h,
+               VFrame *src);
+       
+       void clear();
+
+       void downsample_frame(VFrame *dst, 
+               VFrame *src, 
+               int downsample);
+
+       ArrayList<MotionHVCacheItem*> images;
+       Mutex *lock;
+};
+
+
+
+
+
+#endif
+
+