From f09836cc0e3b39d7944e0d29526d07a81182a348 Mon Sep 17 00:00:00 2001
From: michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Thu, 17 Apr 2003 19:32:46 +0000
Subject: mplayer idependant (not really yet) swscale example

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9922 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 postproc/swscale.c | 133 -----------------------------------------------------
 1 file changed, 133 deletions(-)

(limited to 'postproc/swscale.c')

diff --git a/postproc/swscale.c b/postproc/swscale.c
index a3b20cfe67..910fa3f3a7 100644
--- a/postproc/swscale.c
+++ b/postproc/swscale.c
@@ -247,139 +247,6 @@ void in_asm_used_var_warning_killer()
 }
 #endif
 
-static int testFormat[]={
-IMGFMT_YVU9,
-IMGFMT_YV12,
-//IMGFMT_IYUV,
-IMGFMT_I420,
-IMGFMT_BGR15,
-IMGFMT_BGR16,
-IMGFMT_BGR24,
-IMGFMT_BGR32,
-IMGFMT_RGB24,
-IMGFMT_RGB32,
-//IMGFMT_Y8,
-IMGFMT_Y800,
-//IMGFMT_YUY2,
-0
-};
-
-static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, int w, int h){
-	int x,y;
-	uint64_t ssd=0;
-
-	for(y=0; y<h; y++){
-		for(x=0; x<w; x++){
-			int d= src1[x + y*stride1] - src2[x + y*stride2];
-			ssd+= d*d;
-		}
-	}
-	return ssd;
-}
-
-// test by ref -> src -> dst -> out & compare out against ref
-// ref & out are YV12
-static void doTest(uint8_t *ref[3], int refStride[3], int w, int h, int srcFormat, int dstFormat, 
-                   int srcW, int srcH, int dstW, int dstH, int flags){
-	uint8_t *src[3];
-	uint8_t *dst[3];
-	uint8_t *out[3];
-	int srcStride[3], dstStride[3];
-	int i;
-	uint64_t ssdY, ssdU, ssdV;
-	SwsContext *srcContext, *dstContext, *outContext;
-	
-	for(i=0; i<3; i++){
-		// avoid stride % bpp != 0
-		if(srcFormat==IMGFMT_RGB24 || srcFormat==IMGFMT_BGR24)
-			srcStride[i]= srcW*3;
-		else
-			srcStride[i]= srcW*4;
-		
-		if(dstFormat==IMGFMT_RGB24 || dstFormat==IMGFMT_BGR24)
-			dstStride[i]= dstW*3;
-		else
-			dstStride[i]= dstW*4;
-	
-		src[i]= malloc(srcStride[i]*srcH);
-		dst[i]= malloc(dstStride[i]*dstH);
-		out[i]= malloc(refStride[i]*h);
-	}
-
-	srcContext= sws_getContext(w, h, IMGFMT_YV12, srcW, srcH, srcFormat, flags, NULL, NULL);
-	dstContext= sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, NULL, NULL);
-	outContext= sws_getContext(dstW, dstH, dstFormat, w, h, IMGFMT_YV12, flags, NULL, NULL);
-	if(srcContext==NULL ||dstContext==NULL ||outContext==NULL){
-		printf("Failed allocating swsContext\n");
-		goto end;
-	}
-//	printf("test %X %X %X -> %X %X %X\n", (int)ref[0], (int)ref[1], (int)ref[2],
-//		(int)src[0], (int)src[1], (int)src[2]);
-
-	srcContext->swScale(srcContext, ref, refStride, 0, h   , src, srcStride);
-	dstContext->swScale(dstContext, src, srcStride, 0, srcH, dst, dstStride);
-	outContext->swScale(outContext, dst, dstStride, 0, dstH, out, refStride);
-	     
-	ssdY= getSSD(ref[0], out[0], refStride[0], refStride[0], w, h);
-	ssdU= getSSD(ref[1], out[1], refStride[1], refStride[1], (w+1)>>1, (h+1)>>1);
-	ssdV= getSSD(ref[2], out[2], refStride[2], refStride[2], (w+1)>>1, (h+1)>>1);
-	
-	if(isGray(srcFormat) || isGray(dstFormat)) ssdU=ssdV=0; //FIXME check that output is really gray
-	
-	ssdY/= w*h;
-	ssdU/= w*h/4;
-	ssdV/= w*h/4;
-	
-	if(ssdY>100 || ssdU>50 || ssdV>50){
-		printf(" %s %dx%d -> %s %4dx%4d flags=%2d SSD=%5lld,%5lld,%5lld\n", 
-			vo_format_name(srcFormat), srcW, srcH, 
-			vo_format_name(dstFormat), dstW, dstH,
-			flags,
-			ssdY, ssdU, ssdV);
-	}
-
-	end:
-	
-	sws_freeContext(srcContext);
-	sws_freeContext(dstContext);
-	sws_freeContext(outContext);
-
-	for(i=0; i<3; i++){
-		free(src[i]);
-		free(dst[i]);
-		free(out[i]);
-	}
-}
-
-static void selfTest(uint8_t *src[3], int stride[3], int w, int h){
-	int srcFormat, dstFormat, srcFormatIndex, dstFormatIndex;
-	int srcW, srcH, dstW, dstH;
-	int flags;
-
-	for(srcFormatIndex=0; ;srcFormatIndex++){
-		srcFormat= testFormat[srcFormatIndex];
-		if(!srcFormat) break;
-		for(dstFormatIndex=0; ;dstFormatIndex++){
-			dstFormat= testFormat[dstFormatIndex];
-			if(!dstFormat) break;
-			if(!isSupportedOut(dstFormat)) continue;
-printf("%s -> %s\n", 
-	vo_format_name(srcFormat),
-	vo_format_name(dstFormat));
-
-			srcW= w+w/3;
-			srcH= h+h/3;
-			for(dstW=w; dstW<w*2; dstW+= dstW/3){
-				for(dstH=h; dstH<h*2; dstH+= dstH/3){
-					for(flags=1; flags<33; flags*=2)
-						doTest(src, stride, w, h, srcFormat, dstFormat,
-							srcW, srcH, dstW, dstH, flags);
-				}
-			}
-		}
-	}
-}
-
 static inline void yuv2yuvXinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
 				    int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
 				    uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW)
-- 
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