--- trunk/xvidcore/examples/xvid_encraw.c	2006/10/11 13:52:06	1729
+++ trunk/xvidcore/examples/xvid_encraw.c	2006/11/08 06:55:27	1757
@@ -21,7 +21,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  *
- * $Id: xvid_encraw.c,v 1.28 2006-10-11 13:52:06 Skal Exp $
+ * $Id: xvid_encraw.c,v 1.33 2006-11-08 06:55:27 Skal Exp $
  *
  ****************************************************************************/
 
@@ -165,7 +165,7 @@
 static 	frame_stats_t framestats[7];
 
 static 	int ARG_STATS = 0;
-static 	int ARG_SSIM = 0;
+static 	int ARG_SSIM = -1;
 static 	char* ARG_SSIM_PATH = NULL;
 static 	int ARG_DUMP = 0;
 static 	int ARG_LUMIMASKING = 0;
@@ -581,7 +581,11 @@
 		} else if (strcmp("-stats", argv[i]) == 0) {
 			ARG_STATS = 1;
 		} else if (strcmp("-ssim", argv[i]) == 0) {
-			ARG_SSIM = 1;
+			ARG_SSIM = 2;
+			if ((i < argc - 1) && (*argv[i+1] != '-')) {
+				i++;
+				ARG_SSIM = atoi(argv[i]);
+			}
 		} else if (strcmp("-ssim_file", argv[i]) == 0 && i < argc -1) {
 			i++;
 			ARG_SSIM_PATH = argv[i];
@@ -1197,6 +1201,7 @@
 				framestats[5].size += stats_length;
 			}
 
+#define SSE2PSNR(sse, width, height) ((!(sse))?0.0f : 48.131f - 10*(float)log10((float)(sse)/((float)((width)*(height)))))
 
 			if (ARG_PROGRESS == 0) {
 				printf("%5d: key=%i, time= %6.0f, len= %7d", !result ? input_num : -1,
@@ -1204,17 +1209,11 @@
 				printf(" | type=%s, quant= %2d, len= %7d", type, stats_quant,
 				   stats_length);
 
-#define SSE2PSNR(sse, width, height) ((!(sse))?0.0f : 48.131f - 10*(float)log10((float)(sse)/((float)((width)*(height)))))
 
 				if (ARG_STATS) {
 					printf(", psnr y = %2.2f, psnr u = %2.2f, psnr v = %2.2f",
-						SSE2PSNR(sse[0], XDIM, YDIM), SSE2PSNR(sse[1], XDIM / 2,
-																YDIM / 2),
+						SSE2PSNR(sse[0], XDIM, YDIM), SSE2PSNR(sse[1], XDIM / 2, YDIM / 2),
 						SSE2PSNR(sse[2], XDIM / 2, YDIM / 2));
-	
-					totalPSNR[0] += SSE2PSNR(sse[0], XDIM, YDIM);
-					totalPSNR[1] += SSE2PSNR(sse[1], XDIM/2, YDIM/2);
-					totalPSNR[2] += SSE2PSNR(sse[2], XDIM/2, YDIM/2);
 				}
 				printf("\n");
 			} else {
@@ -1231,8 +1230,13 @@
 				}
 			}
 
-		}
+			if (ARG_STATS) {
+				totalPSNR[0] += SSE2PSNR(sse[0], XDIM, YDIM);
+				totalPSNR[1] += SSE2PSNR(sse[1], XDIM/2, YDIM/2);
+				totalPSNR[2] += SSE2PSNR(sse[2], XDIM/2, YDIM/2);
+			}
 #undef SSE2PSNR
+		}
 
 		if (m4v_size < 0)
 			break;
@@ -1568,7 +1572,7 @@
 	fprintf(stderr, " -noclosed_gop                  : Disable closed GOP mode\n");
 	fprintf(stderr, " -lumimasking                   : use lumimasking algorithm\n");
 	fprintf(stderr, " -stats                         : print stats about encoded frames\n");
-	fprintf(stderr, " -ssim                          : prints the ssim stats for every encoded frame (slow!)\n");
+	fprintf(stderr, " -ssim [integer]                : prints ssim for every frame (accurate: 0 fast: 4) (2)\n");
 	fprintf(stderr, " -ssim_file filename            : outputs the ssim stats into a file\n");
 	fprintf(stderr, " -debug                         : activates xvidcore internal debugging output\n");
 	fprintf(stderr, " -vop_debug                     : print some info directly into encoded frames\n");
@@ -1903,16 +1907,15 @@
 		xvid_enc_create.num_plugins++;
 	}
 
-#ifndef WIN32
-	if (ARG_SSIM) {
+	if (ARG_SSIM>=0 || ARG_SSIM_PATH != NULL) {
 		plugins[xvid_enc_create.num_plugins].func = xvid_plugin_ssim;
 		ssim.b_printstat = 1;
 		ssim.stat_path = ARG_SSIM_PATH;
 		ssim.b_visualize = 0;
+		ssim.acc = (ARG_SSIM_PATH != NULL && ARG_SSIM < 0) ? 2 : ARG_SSIM;
 		plugins[xvid_enc_create.num_plugins].param = &ssim;
 		xvid_enc_create.num_plugins++;
 	}
-#endif
 
 #if 0
 	if (ARG_DEBUG) {