static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat, int dstFormat, int srcW, int srcH, int dstW, int dstH, int flags){ uint8_t *src[4] = {0}; uint8_t *dst[4] = {0}; uint8_t *out[4] = {0}; int srcStride[4], dstStride[4]; int i; uint64_t ssdY, ssdU, ssdV, ssdA=0; struct SwsContext *srcContext = NULL, *dstContext = NULL, *outContext = NULL; int res; res = 0; for (i=0; i<4; i++){ // avoid stride % bpp != 0 if (srcFormat==PIX_FMT_RGB24 || srcFormat==PIX_FMT_BGR24) srcStride[i]= srcW*3; else if (srcFormat==PIX_FMT_RGB48BE || srcFormat==PIX_FMT_RGB48LE) srcStride[i]= srcW*6; else srcStride[i]= srcW*4; if (dstFormat==PIX_FMT_RGB24 || dstFormat==PIX_FMT_BGR24) dstStride[i]= dstW*3; else if (dstFormat==PIX_FMT_RGB48BE || dstFormat==PIX_FMT_RGB48LE) dstStride[i]= dstW*6; else dstStride[i]= dstW*4; src[i]= (uint8_t*) malloc(srcStride[i]*srcH); dst[i]= (uint8_t*) malloc(dstStride[i]*dstH); out[i]= (uint8_t*) malloc(refStride[i]*h); if (!src[i] || !dst[i] || !out[i]) { perror("Malloc"); res = -1; goto end; } } srcContext= sws_getContext(w, h, PIX_FMT_YUVA420P, srcW, srcH, srcFormat, flags, NULL, NULL, NULL); if (!srcContext) { fprintf(stderr, "Failed to get %s ---> %s\n", sws_format_name(PIX_FMT_YUVA420P), sws_format_name(srcFormat)); res = -1; goto end; } dstContext= sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, NULL, NULL, NULL); if (!dstContext) { fprintf(stderr, "Failed to get %s ---> %s\n", sws_format_name(srcFormat), sws_format_name(dstFormat)); res = -1; goto end; } outContext= sws_getContext(dstW, dstH, dstFormat, w, h, PIX_FMT_YUVA420P, flags, NULL, NULL, NULL); if (!outContext) { fprintf(stderr, "Failed to get %s ---> %s\n", sws_format_name(dstFormat), sws_format_name(PIX_FMT_YUVA420P)); res = -1; 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]); sws_scale(srcContext, ref, refStride, 0, h , src, srcStride); sws_scale(dstContext, src, srcStride, 0, srcH, dst, dstStride); sws_scale(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 (isALPHA(srcFormat) && isALPHA(dstFormat)) ssdA= getSSD(ref[3], out[3], refStride[3], refStride[3], w, h); if (srcFormat == PIX_FMT_GRAY8 || dstFormat==PIX_FMT_GRAY8) ssdU=ssdV=0; //FIXME check that output is really gray ssdY/= w*h; ssdU/= w*h/4; ssdV/= w*h/4; ssdA/= w*h; printf(" %s %dx%d -> %s %4dx%4d flags=%2d SSD=%5"PRId64",%5"PRId64",%5"PRId64",%5"PRId64"\n", sws_format_name(srcFormat), srcW, srcH, sws_format_name(dstFormat), dstW, dstH, flags, ssdY, ssdU, ssdV, ssdA); fflush(stdout); end: sws_freeContext(srcContext); sws_freeContext(dstContext); sws_freeContext(outContext); for (i=0; i<4; i++){ free(src[i]); free(dst[i]); free(out[i]); } return res; }
static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat, int dstFormat, int srcW, int srcH, int dstW, int dstH, int flags){ uint8_t *src[4] = {0}; uint8_t *dst[4] = {0}; uint8_t *out[4] = {0}; int srcStride[4], dstStride[4]; int i; uint64_t ssdY, ssdU, ssdV, ssdA=0; struct SwsContext *srcContext = NULL, *dstContext = NULL, *outContext = NULL; int res; res = 0; for (i=0; i<4; i++){  