/*
* Copyright (C) 2003 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdarg.h>
#undef HAVE_AV_CONFIG_H
-#include "libavcore/imgutils.h"
+#include "libavutil/imgutils.h"
#include "libavutil/mem.h"
#include "libavutil/avutil.h"
#include "libavutil/crc.h"
int x,y;
uint64_t ssd=0;
-//printf("%d %d\n", w, h);
-
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;
-//printf("%d", abs(src1[x + y*stride1] - src2[x + y*stride2])/26 );
}
-//printf("\n");
}
return ssd;
}
int p;
for (p = 0; p < 4; p++)
- if (src[p])
- av_freep(&src[p]);
+ av_freep(&src[p]);
av_image_fill_linesizes(srcStride, srcFormat, srcW);
for (p = 0; p < 4; p++) {
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]);
printf(" %s %dx%d -> %s %3dx%3d flags=%2d",
av_pix_fmt_descriptors[srcFormat].name, srcW, srcH,
goto end;
}
}
- outContext= sws_getContext(dstW, dstH, dstFormat, w, h, PIX_FMT_YUVA420P, flags, NULL, NULL, NULL);
+ outContext= sws_getContext(dstW, dstH, dstFormat, w, h, PIX_FMT_YUVA420P, SWS_BILINEAR, NULL, NULL, NULL);
if (!outContext) {
fprintf(stderr, "Failed to get %s ---> %s\n",
av_pix_fmt_descriptors[dstFormat].name,
}
sws_scale(outContext, dst, dstStride, 0, dstH, out, refStride);
- ssdY= getSSD(ref[0], out[0], refStride[0], refStride[0], w, h);
- if (hasChroma(srcFormat) && hasChroma(dstFormat)) {
- //FIXME check that output is really gray
- 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);
+ ssdY= getSSD(ref[0], out[0], refStride[0], refStride[0], w, h);
+ if (hasChroma(srcFormat) && hasChroma(dstFormat)) {
+ //FIXME check that output is really gray
+ 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);
- ssdY/= w*h;
- ssdU/= w*h/4;
- ssdV/= w*h/4;
- ssdA/= w*h;
+ ssdY/= w*h;
+ ssdU/= w*h/4;
+ ssdV/= w*h/4;
+ ssdA/= w*h;
sws_freeContext(outContext);
return res;
}
-static void selfTest(uint8_t *ref[4], int refStride[4], int w, int h)
+static void selfTest(uint8_t *ref[4], int refStride[4], int w, int h,
+ enum PixelFormat srcFormat_in,
+ enum PixelFormat dstFormat_in)
{
const int flags[] = { SWS_FAST_BILINEAR,
SWS_BILINEAR, SWS_BICUBIC,
const int dstH[] = { srcH - srcH/3, srcH, srcH + srcH/3, 0 };
enum PixelFormat srcFormat, dstFormat;
- for (srcFormat = 0; srcFormat < PIX_FMT_NB; srcFormat++) {
+ for (srcFormat = srcFormat_in != PIX_FMT_NONE ? srcFormat_in : 0;
+ srcFormat < PIX_FMT_NB; srcFormat++) {
if (!sws_isSupportedInput(srcFormat) || !sws_isSupportedOutput(srcFormat))
continue;
- for (dstFormat = 0; dstFormat < PIX_FMT_NB; dstFormat++) {
+ for (dstFormat = dstFormat_in != PIX_FMT_NONE ? dstFormat_in : 0;
+ dstFormat < PIX_FMT_NB; dstFormat++) {
int i, j, k;
int res = 0;
srcW, srcH, dstW[i], dstH[j], flags[k],
NULL);
}
+ if (dstFormat_in != PIX_FMT_NONE)
+ break;
}
+ if (srcFormat_in != PIX_FMT_NONE)
+ break;
}
}
-static int fileTest(uint8_t *ref[4], int refStride[4], int w, int h, FILE *fp)
+static int fileTest(uint8_t *ref[4], int refStride[4], int w, int h, FILE *fp,
+ enum PixelFormat srcFormat_in,
+ enum PixelFormat dstFormat_in)
{
char buf[256];
fprintf(stderr, "malformed input file\n");
return -1;
}
+ if ((srcFormat_in != PIX_FMT_NONE && srcFormat_in != srcFormat) ||
+ (dstFormat_in != PIX_FMT_NONE && dstFormat_in != dstFormat))
+ continue;
if (ret != 12) {
printf("%s", buf);
continue;
int main(int argc, char **argv)
{
+ enum PixelFormat srcFormat = PIX_FMT_NONE;
+ enum PixelFormat dstFormat = PIX_FMT_NONE;
uint8_t *rgb_data = av_malloc (W*H*4);
uint8_t *rgb_src[3]= {rgb_data, NULL, NULL};
int rgb_stride[3]={4*W, 0, 0};
fprintf(stderr, "could not open '%s'\n", argv[i+1]);
goto error;
}
- res = fileTest(src, stride, W, H, fp);
+ res = fileTest(src, stride, W, H, fp, srcFormat, dstFormat);
fclose(fp);
goto end;
+ } else if (!strcmp(argv[i], "-src")) {
+ srcFormat = av_get_pix_fmt(argv[i+1]);
+ if (srcFormat == PIX_FMT_NONE) {
+ fprintf(stderr, "invalid pixel format %s\n", argv[i+1]);
+ return -1;
+ }
+ } else if (!strcmp(argv[i], "-dst")) {
+ dstFormat = av_get_pix_fmt(argv[i+1]);
+ if (dstFormat == PIX_FMT_NONE) {
+ fprintf(stderr, "invalid pixel format %s\n", argv[i+1]);
+ return -1;
+ }
} else {
bad_option:
fprintf(stderr, "bad option or argument missing (%s)\n", argv[i]);
}
}
- selfTest(src, stride, W, H);
+ selfTest(src, stride, W, H, srcFormat, dstFormat);
end:
res = 0;
error:
projects / ffmpeg / blobdiff