mirror of
https://github.com/FFmpeg/FFmpeg.git
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libswscale/tests: add floatimg_cmp test
changes since v1: - made into fate test - fixed c90 warnings - tests more intermediate formats - tested on BE mips too Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Mark Reid
Michael Niedermayer
parent
a191d4166f
commit
6bf57c6a2a
@ -25,5 +25,6 @@ OBJS-$(CONFIG_SHARED) += log2_tab.o
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SLIBOBJS-$(HAVE_GNU_WINDRES) += swscaleres.o
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TESTPROGS = colorspace \
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floatimg_cmp \
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pixdesc_query \
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swscale \
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1
libswscale/tests/.gitignore
vendored
1
libswscale/tests/.gitignore
vendored
@ -1,3 +1,4 @@
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/colorspace
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/floatimg_cmp
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/pixdesc_query
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/swscale
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296
libswscale/tests/floatimg_cmp.c
Normal file
296
libswscale/tests/floatimg_cmp.c
Normal file
@ -0,0 +1,296 @@
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <inttypes.h>
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#include <float.h>
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#include "libavutil/avutil.h"
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#include "libavutil/imgutils.h"
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#include "libavutil/intfloat.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/lfg.h"
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#include "libavutil/mem.h"
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#include "libavutil/parseutils.h"
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#include "libavutil/pixdesc.h"
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#include "libswscale/swscale.h"
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#define DEFAULT_W 96
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#define DEFAULT_H 96
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static const enum AVPixelFormat pix_fmts[] = {
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AV_PIX_FMT_YUV444P16LE,
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AV_PIX_FMT_YUV444P,
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AV_PIX_FMT_YUV444P9LE, AV_PIX_FMT_YUV444P10LE,
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AV_PIX_FMT_YUV444P12LE, AV_PIX_FMT_YUV444P14LE,
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AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
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AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
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AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
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AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
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AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
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AV_PIX_FMT_RGB48LE, AV_PIX_FMT_BGR48LE,
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AV_PIX_FMT_RGBA64LE, AV_PIX_FMT_BGRA64LE,
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AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
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AV_PIX_FMT_GBRP9LE,
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AV_PIX_FMT_GBRP10LE, AV_PIX_FMT_GBRAP10LE,
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AV_PIX_FMT_GBRP12LE, AV_PIX_FMT_GBRAP12LE,
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AV_PIX_FMT_GBRP14LE,
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AV_PIX_FMT_GBRP16LE, AV_PIX_FMT_GBRAP16LE
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};
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const char *usage = "floatimg_cmp -pixel_format <pix_fmt> -size <image_size> -ref <testfile>\n";
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int main(int argc, char **argv)
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{
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enum AVPixelFormat inFormat = AV_PIX_FMT_NONE;
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enum AVPixelFormat dstFormat = AV_PIX_FMT_NONE;
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const AVPixFmtDescriptor *desc;
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uint8_t *ptr;
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uint32_t *in, *out;
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uint8_t *rgbIn[4] = {NULL, NULL, NULL, NULL};
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uint8_t *rgbOut[4] = {NULL, NULL, NULL, NULL};
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int rgbStride[4];
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uint8_t *dst[4] = {NULL, NULL, NULL, NULL};
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int dstStride[4];
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int i, x, y, p, size, count;
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int res = -1;
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int w = -1;
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int h = -1;
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union av_intfloat32 v0, v1;
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double sum;
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float minimum, maximum, diff;
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struct SwsContext *sws = NULL;
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AVLFG rand;
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FILE *fp = NULL;
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for (i = 1; i < argc; i += 2) {
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if (argv[i][0] != '-' || i + 1 == argc)
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goto bad_option;
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if (!strcmp(argv[i], "-ref")) {
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fp = fopen(argv[i + 1], "rb");
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if (!fp) {
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fprintf(stderr, "could not open '%s'\n", argv[i + 1]);
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goto end;
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}
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} else if (!strcmp(argv[i], "-size")) {
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res = av_parse_video_size(&w, &h, argv[i + 1]);
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if (res < 0) {
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fprintf(stderr, "invalid video size %s\n", argv[i + 1]);
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goto end;
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}
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} else if (!strcmp(argv[i], "-pixel_format")) {
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inFormat = av_get_pix_fmt(argv[i + 1]);
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if (inFormat == AV_PIX_FMT_NONE) {
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fprintf(stderr, "invalid pixel format %s\n", argv[i + 1]);
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goto end;
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}
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} else {
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bad_option:
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fprintf(stderr, "%s", usage);
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fprintf(stderr, "bad option or argument missing (%s)\n", argv[i]);
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goto end;
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};
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}
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if (!fp) {
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inFormat = AV_PIX_FMT_GBRPF32LE;
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w = DEFAULT_W;
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h = DEFAULT_H;
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}
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if (w <= 0 || h <= 0) {
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fprintf(stderr, "%s", usage);
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fprintf(stderr, "invalid -video_size\n");
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goto end;
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}
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if (inFormat == AV_PIX_FMT_NONE) {
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fprintf(stderr, "%s", usage);
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fprintf(stderr, "invalid input pixel format\n");
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goto end;
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}
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desc = av_pix_fmt_desc_get(inFormat);
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if (!(desc->flags & AV_PIX_FMT_FLAG_FLOAT)) {
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fprintf(stderr, "input pixel format not floating point.\n");
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goto end;
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}
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res = av_image_fill_linesizes(rgbStride, inFormat, w);
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if (res < 0) {
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fprintf(stderr, "av_image_fill_linesizes failed\n");
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goto end;
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}
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for (p = 0; p < 4; p++) {
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rgbStride[p] = FFALIGN(rgbStride[p], 16);
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if (rgbStride[p]) {
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rgbIn[p] = av_mallocz(rgbStride[p] * h + 16);
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rgbOut[p] = av_mallocz(rgbStride[p] * h + 16);
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}
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if (rgbStride[p] && (!rgbIn[p] || !rgbOut[p])) {
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goto end;
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}
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}
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for (i = 0; i < FF_ARRAY_ELEMS(pix_fmts); i++) {
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dstFormat = pix_fmts[i];
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if (fp) {
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fseek(fp, 0, SEEK_SET);
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for (p = 0; p < 4; p++) {
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if (!rgbStride[p])
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continue;
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ptr = rgbIn[p];
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for (y = 0; y < h; y++) {
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size = fread(ptr, 1, w*4, fp);
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if (size != w*4) {
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fprintf(stderr, "read error: %d\n", size);
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goto end;
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}
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ptr += rgbStride[p];
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}
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}
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} else {
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// fill src with random values between 0.0 - 1.0
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av_lfg_init(&rand, 1);
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for (p = 0; p < 4; p++) {
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if (!rgbStride[p])
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continue;
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for (y = 0; y < h; y++) {
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in = (uint32_t*)(rgbIn[p] + y * rgbStride[p]);
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for (x = 0; x < w; x++) {
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v0.f = (float)av_lfg_get(&rand)/(float)(UINT32_MAX);
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*in++ = AV_RL32(&v0.i);
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}
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}
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}
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}
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// setup intermediate image
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for (p = 0; p < 4; p++) {
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av_freep(&dst[p]);
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}
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res = av_image_fill_linesizes(dstStride, dstFormat, w);
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if (res < 0) {
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fprintf(stderr, "av_image_fill_linesizes failed\n");
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goto end;
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}
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for (p = 0; p < 4; p++) {
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dstStride[p] = FFALIGN(dstStride[p], 16);
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if (dstStride[p]) {
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dst[p] = av_mallocz(dstStride[p] * h + 16);
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}
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if (dstStride[p] && !dst[p]) {
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goto end;
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}
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}
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// srcFormat -> dstFormat
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sws = sws_getContext(w, h, inFormat, w, h,
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dstFormat, SWS_BILINEAR, NULL, NULL, NULL);
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if (!sws) {
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fprintf(stderr, "Failed to get %s -> %s\n", av_get_pix_fmt_name(inFormat), av_get_pix_fmt_name(dstFormat) );
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goto end;
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}
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res = sws_scale(sws, (const uint8_t *const *)rgbIn, rgbStride, 0, h, dst, dstStride);
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if (res < 0 || res != h) {
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fprintf(stderr, "sws_scale failed\n");
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res = -1;
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goto end;
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}
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sws_freeContext(sws);
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// dstFormat -> srcFormat
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sws = sws_getContext(w, h, dstFormat, w, h,
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inFormat, SWS_BILINEAR, NULL, NULL, NULL);
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if(!sws) {
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fprintf(stderr, "Failed to get %s -> %s\n", av_get_pix_fmt_name(dstFormat), av_get_pix_fmt_name(inFormat) );
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goto end;
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}
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res = sws_scale(sws, (const uint8_t *const *)dst, dstStride, 0, h, rgbOut, rgbStride);
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if (res < 0 || res != h) {
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fprintf(stderr, "sws_scale failed\n");
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res = -1;
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goto end;
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}
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sws_freeContext(sws);
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sws = NULL;
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minimum = FLT_MAX;
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maximum = -FLT_MAX;
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count = 0;
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sum = 0.0;
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for (p = 0; p < 4; p++) {
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if (!rgbStride[p])
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continue;
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for (y = 0; y < h; y++) {
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in = (uint32_t*)(rgbIn[p] + y * rgbStride[p]);
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out = (uint32_t*)(rgbOut[p] + y * rgbStride[p]);
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for (x = 0; x < w; x++) {
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if (desc->flags & AV_PIX_FMT_FLAG_BE) {
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v0.i = AV_RB32(in);
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v1.i = AV_RB32(out);
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} else {
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v0.i = AV_RL32(in);
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v1.i = AV_RL32(out);
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}
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diff = fabsf(v0.f - v1.f);
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sum += diff;
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minimum = FFMIN(minimum, diff);
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maximum = FFMAX(maximum, diff);
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count++;
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in++;
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out++;
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}
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}
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}
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fprintf(stdout, "%s -> %s -> %s\n", av_get_pix_fmt_name(inFormat), av_get_pix_fmt_name(dstFormat), av_get_pix_fmt_name(inFormat) );
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fprintf(stdout, "avg diff: %f\nmin diff: %f\nmax diff: %f\n", sum / count, minimum, maximum);
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res = 0;
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}
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end:
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sws_freeContext(sws);
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for (p = 0; p < 4; p++) {
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av_freep(&rgbIn[p]);
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av_freep(&rgbOut[p]);
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av_freep(&dst[p]);
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}
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if (fp)
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fclose(fp);
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return res;
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}
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@ -2,6 +2,10 @@ FATE_LIBSWSCALE += fate-sws-pixdesc-query
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fate-sws-pixdesc-query: libswscale/tests/pixdesc_query$(EXESUF)
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fate-sws-pixdesc-query: CMD = run libswscale/tests/pixdesc_query$(EXESUF)
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FATE_LIBSWSCALE += fate-sws-floatimg-cmp
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fate-sws-floatimg-cmp: libswscale/tests/floatimg_cmp$(EXESUF)
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fate-sws-floatimg-cmp: CMD = run libswscale/tests/floatimg_cmp$(EXESUF)
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FATE_LIBSWSCALE += $(FATE_LIBSWSCALE-yes)
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FATE-$(CONFIG_SWSCALE) += $(FATE_LIBSWSCALE)
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fate-libswscale: $(FATE_LIBSWSCALE)
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120
tests/ref/fate/sws-floatimg-cmp
Normal file
120
tests/ref/fate/sws-floatimg-cmp
Normal file
@ -0,0 +1,120 @@
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gbrpf32le -> yuv444p16le -> gbrpf32le
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avg diff: 0.003852
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min diff: 0.000000
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max diff: 0.006638
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gbrpf32le -> yuv444p -> gbrpf32le
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avg diff: 0.004316
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min diff: 0.000000
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max diff: 0.012704
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gbrpf32le -> yuv444p9le -> gbrpf32le
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avg diff: 0.004053
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min diff: 0.000001
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max diff: 0.009402
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gbrpf32le -> yuv444p10le -> gbrpf32le
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avg diff: 0.003960
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min diff: 0.000000
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max diff: 0.008123
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gbrpf32le -> yuv444p12le -> gbrpf32le
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avg diff: 0.003878
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min diff: 0.000000
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max diff: 0.007011
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gbrpf32le -> yuv444p14le -> gbrpf32le
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avg diff: 0.003868
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min diff: 0.000000
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max diff: 0.006729
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gbrpf32le -> rgb24 -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> bgr24 -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> rgba -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> bgra -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> argb -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> abgr -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> 0rgb -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> 0bgr -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> rgb0 -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> bgr0 -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> rgb48le -> gbrpf32le
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avg diff: 0.003851
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min diff: 0.000000
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max diff: 0.007076
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gbrpf32le -> bgr48le -> gbrpf32le
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avg diff: 0.003851
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min diff: 0.000000
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max diff: 0.007076
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gbrpf32le -> rgba64le -> gbrpf32le
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avg diff: 0.003851
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min diff: 0.000000
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max diff: 0.007076
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gbrpf32le -> bgra64le -> gbrpf32le
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avg diff: 0.003851
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min diff: 0.000000
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max diff: 0.007076
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gbrpf32le -> gbrp -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> gbrap -> gbrpf32le
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avg diff: 0.004122
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min diff: 0.000000
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max diff: 0.008975
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gbrpf32le -> gbrp9le -> gbrpf32le
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avg diff: 0.007737
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min diff: 0.000000
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max diff: 0.014009
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gbrpf32le -> gbrp10le -> gbrpf32le
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avg diff: 0.007662
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min diff: 0.000000
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max diff: 0.013605
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gbrpf32le -> gbrap10le -> gbrpf32le
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avg diff: 0.007662
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min diff: 0.000000
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max diff: 0.013605
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gbrpf32le -> gbrp12le -> gbrpf32le
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avg diff: 0.007622
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min diff: 0.000000
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max diff: 0.013335
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gbrpf32le -> gbrap12le -> gbrpf32le
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avg diff: 0.007622
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min diff: 0.000000
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||||
max diff: 0.013335
|
||||
gbrpf32le -> gbrp14le -> gbrpf32le
|
||||
avg diff: 0.007620
|
||||
min diff: 0.000000
|
||||
max diff: 0.013232
|
||||
gbrpf32le -> gbrp16le -> gbrpf32le
|
||||
avg diff: 0.007680
|
||||
min diff: 0.000000
|
||||
max diff: 0.013275
|
||||
gbrpf32le -> gbrap16le -> gbrpf32le
|
||||
avg diff: 0.007680
|
||||
min diff: 0.000000
|
||||
max diff: 0.013275
|
||||
Loading…
Reference in New Issue
Block a user