--- plugin_psnr.c	2003/03/15 14:38:34	1.1
+++ plugin_psnr.c	2003/03/15 16:04:38	1.1.2.2
@@ -0,0 +1,35 @@
+#include "../xvid.h"
+#include "../image/image.h"
+
+
+int xvid_plugin_psnr(void * handle, int opt, void * param1, void * param2)
+{
+    switch(opt)
+    {
+    case XVID_PLG_INFO :
+        {
+        xvid_plg_info_t * info = (xvid_plg_info_t*)param1;
+        info->flags = XVID_REQPSNR;
+        return 0;
+        }
+
+    case XVID_PLG_CREATE :
+    case XVID_PLG_DESTROY :
+    case XVID_PLG_BEFORE :
+       return 0;
+
+    case XVID_PLG_AFTER :
+       {
+       xvid_plg_data_t * data = (xvid_plg_data_t*)param1;
+
+       printf("y_psnr=%2.2f u_psnr=%2.2f v_psnr=%2.2f\n", 
+           sse_to_PSNR(data->sse_y, data->width*data->height),
+           sse_to_PSNR(data->sse_u, data->width*data->height/4),
+           sse_to_PSNR(data->sse_v, data->width*data->height/4));
+
+       return 0;
+       }
+    }
+
+    return XVID_ERR_FAIL;
+}