2003-04-17 19:32:46 +00:00
|
|
|
/*
|
2006-10-07 15:33:14 +00:00
|
|
|
* Copyright (C) 2003 Michael Niedermayer <michaelni@gmx.at>
|
|
|
|
*
|
2011-03-18 17:35:10 +00:00
|
|
|
* This file is part of Libav.
|
2006-10-07 15:33:14 +00:00
|
|
|
*
|
2011-03-18 17:35:10 +00:00
|
|
|
* Libav is free software; you can redistribute it and/or
|
2008-04-13 01:29:24 +00:00
|
|
|
* 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.
|
2006-10-07 15:33:14 +00:00
|
|
|
*
|
2011-03-18 17:35:10 +00:00
|
|
|
* Libav is distributed in the hope that it will be useful,
|
2006-10-07 15:33:14 +00:00
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
2008-04-13 01:29:24 +00:00
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
* Lesser General Public License for more details.
|
2006-10-07 15:33:14 +00:00
|
|
|
*
|
2008-04-13 01:29:24 +00:00
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
2011-03-18 17:35:10 +00:00
|
|
|
* License along with Libav; if not, write to the Free Software
|
2007-07-05 10:18:58 +00:00
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
2006-10-07 15:33:14 +00:00
|
|
|
*/
|
2003-04-17 19:32:46 +00:00
|
|
|
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include <inttypes.h>
|
|
|
|
#include <stdarg.h>
|
|
|
|
|
2006-09-17 15:15:13 +00:00
|
|
|
#undef HAVE_AV_CONFIG_H
|
2011-02-07 13:37:08 +00:00
|
|
|
#include "libavutil/imgutils.h"
|
2010-01-19 03:47:11 +00:00
|
|
|
#include "libavutil/mem.h"
|
2008-05-09 12:00:25 +00:00
|
|
|
#include "libavutil/avutil.h"
|
2010-08-19 14:36:16 +00:00
|
|
|
#include "libavutil/crc.h"
|
2010-07-20 22:20:23 +00:00
|
|
|
#include "libavutil/pixdesc.h"
|
2009-03-18 17:12:44 +00:00
|
|
|
#include "libavutil/lfg.h"
|
2003-04-17 19:32:46 +00:00
|
|
|
#include "swscale.h"
|
|
|
|
|
2009-07-09 02:27:39 +00:00
|
|
|
/* HACK Duplicated from swscale_internal.h.
|
|
|
|
* Should be removed when a cleaner pixel format system exists. */
|
2012-01-03 11:20:59 +00:00
|
|
|
#define isGray(x) \
|
|
|
|
((x) == PIX_FMT_GRAY8 || \
|
|
|
|
(x) == PIX_FMT_Y400A || \
|
|
|
|
(x) == PIX_FMT_GRAY16BE || \
|
|
|
|
(x) == PIX_FMT_GRAY16LE)
|
|
|
|
#define hasChroma(x) \
|
|
|
|
(!(isGray(x) || \
|
|
|
|
(x) == PIX_FMT_MONOBLACK || \
|
|
|
|
(x) == PIX_FMT_MONOWHITE))
|
|
|
|
#define isALPHA(x) \
|
|
|
|
((x) == PIX_FMT_BGR32 || \
|
|
|
|
(x) == PIX_FMT_BGR32_1 || \
|
|
|
|
(x) == PIX_FMT_RGB32 || \
|
|
|
|
(x) == PIX_FMT_RGB32_1 || \
|
|
|
|
(x) == PIX_FMT_YUVA420P)
|
|
|
|
|
|
|
|
static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1,
|
|
|
|
int stride2, int w, int h)
|
2009-08-16 21:11:28 +00:00
|
|
|
{
|
2012-01-03 11:20:59 +00:00
|
|
|
int x, y;
|
|
|
|
uint64_t ssd = 0;
|
2003-04-17 19:32:46 +00:00
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
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;
|
2007-04-29 13:39:27 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return ssd;
|
2003-04-17 19:32:46 +00:00
|
|
|
}
|
|
|
|
|
2010-09-12 18:16:33 +00:00
|
|
|
struct Results {
|
|
|
|
uint64_t ssdY;
|
|
|
|
uint64_t ssdU;
|
|
|
|
uint64_t ssdV;
|
|
|
|
uint64_t ssdA;
|
|
|
|
uint32_t crc;
|
|
|
|
};
|
|
|
|
|
2003-04-17 19:32:46 +00:00
|
|
|
// test by ref -> src -> dst -> out & compare out against ref
|
|
|
|
// ref & out are YV12
|
2010-01-18 23:34:07 +00:00
|
|
|
static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
|
|
|
|
enum PixelFormat srcFormat, enum PixelFormat dstFormat,
|
2010-09-12 18:16:33 +00:00
|
|
|
int srcW, int srcH, int dstW, int dstH, int flags,
|
|
|
|
struct Results *r)
|
2009-08-16 21:11:28 +00:00
|
|
|
{
|
2010-09-12 18:14:42 +00:00
|
|
|
static enum PixelFormat cur_srcFormat;
|
2010-09-12 18:15:34 +00:00
|
|
|
static int cur_srcW, cur_srcH;
|
2010-09-12 18:14:42 +00:00
|
|
|
static uint8_t *src[4];
|
|
|
|
static int srcStride[4];
|
2012-01-03 11:20:59 +00:00
|
|
|
uint8_t *dst[4] = { 0 };
|
|
|
|
uint8_t *out[4] = { 0 };
|
2010-07-23 20:27:54 +00:00
|
|
|
int dstStride[4];
|
2007-04-29 13:39:27 +00:00
|
|
|
int i;
|
2012-01-03 11:20:59 +00:00
|
|
|
uint64_t ssdY, ssdU = 0, ssdV = 0, ssdA = 0;
|
2010-07-23 20:27:54 +00:00
|
|
|
struct SwsContext *dstContext = NULL, *outContext = NULL;
|
2010-08-19 14:36:16 +00:00
|
|
|
uint32_t crc = 0;
|
2012-01-03 11:20:59 +00:00
|
|
|
int res = 0;
|
2007-04-29 13:39:27 +00:00
|
|
|
|
2010-09-12 18:15:34 +00:00
|
|
|
if (cur_srcFormat != srcFormat || cur_srcW != srcW || cur_srcH != srcH) {
|
2010-09-12 18:14:42 +00:00
|
|
|
struct SwsContext *srcContext = NULL;
|
|
|
|
int p;
|
|
|
|
|
|
|
|
for (p = 0; p < 4; p++)
|
2011-02-03 10:30:17 +00:00
|
|
|
av_freep(&src[p]);
|
2010-09-12 18:14:42 +00:00
|
|
|
|
|
|
|
av_image_fill_linesizes(srcStride, srcFormat, srcW);
|
|
|
|
for (p = 0; p < 4; p++) {
|
|
|
|
if (srcStride[p])
|
2012-01-03 11:20:59 +00:00
|
|
|
src[p] = av_mallocz(srcStride[p] * srcH + 16);
|
2010-09-12 18:14:42 +00:00
|
|
|
if (srcStride[p] && !src[p]) {
|
|
|
|
perror("Malloc");
|
|
|
|
res = -1;
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
srcContext = sws_getContext(w, h, PIX_FMT_YUVA420P, srcW, srcH,
|
2010-09-12 18:15:34 +00:00
|
|
|
srcFormat, SWS_BILINEAR, NULL, NULL, NULL);
|
2010-09-12 18:14:42 +00:00
|
|
|
if (!srcContext) {
|
|
|
|
fprintf(stderr, "Failed to get %s ---> %s\n",
|
|
|
|
av_pix_fmt_descriptors[PIX_FMT_YUVA420P].name,
|
|
|
|
av_pix_fmt_descriptors[srcFormat].name);
|
|
|
|
res = -1;
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
sws_scale(srcContext, ref, refStride, 0, h, src, srcStride);
|
|
|
|
sws_freeContext(srcContext);
|
|
|
|
|
|
|
|
cur_srcFormat = srcFormat;
|
2012-01-03 11:20:59 +00:00
|
|
|
cur_srcW = srcW;
|
|
|
|
cur_srcH = srcH;
|
2010-09-12 18:14:42 +00:00
|
|
|
}
|
|
|
|
|
2010-09-08 23:36:02 +00:00
|
|
|
av_image_fill_linesizes(dstStride, dstFormat, dstW);
|
2012-01-03 11:20:59 +00:00
|
|
|
for (i = 0; i < 4; i++) {
|
2010-01-19 15:42:51 +00:00
|
|
|
/* Image buffers passed into libswscale can be allocated any way you
|
|
|
|
* prefer, as long as they're aligned enough for the architecture, and
|
|
|
|
* they're freed appropriately (such as using av_free for buffers
|
|
|
|
* allocated with av_malloc). */
|
2010-07-22 15:30:22 +00:00
|
|
|
/* An extra 16 bytes is being allocated because some scalers may write
|
|
|
|
* out of bounds. */
|
2010-08-08 18:14:43 +00:00
|
|
|
if (dstStride[i])
|
2012-01-03 11:20:59 +00:00
|
|
|
dst[i] = av_mallocz(dstStride[i] * dstH + 16);
|
2010-09-12 18:16:33 +00:00
|
|
|
if (dstStride[i] && !dst[i]) {
|
2007-04-29 13:39:27 +00:00
|
|
|
perror("Malloc");
|
|
|
|
res = -1;
|
|
|
|
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
dstContext = sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat,
|
|
|
|
flags, NULL, NULL, NULL);
|
2008-01-17 15:49:31 +00:00
|
|
|
if (!dstContext) {
|
2007-04-29 13:39:27 +00:00
|
|
|
fprintf(stderr, "Failed to get %s ---> %s\n",
|
2010-07-20 22:20:23 +00:00
|
|
|
av_pix_fmt_descriptors[srcFormat].name,
|
|
|
|
av_pix_fmt_descriptors[dstFormat].name);
|
2007-04-29 13:39:27 +00:00
|
|
|
res = -1;
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
2010-07-22 19:05:10 +00:00
|
|
|
printf(" %s %dx%d -> %s %3dx%3d flags=%2d",
|
2010-07-22 19:02:49 +00:00
|
|
|
av_pix_fmt_descriptors[srcFormat].name, srcW, srcH,
|
|
|
|
av_pix_fmt_descriptors[dstFormat].name, dstW, dstH,
|
|
|
|
flags);
|
|
|
|
fflush(stdout);
|
|
|
|
|
2007-04-29 13:39:27 +00:00
|
|
|
sws_scale(dstContext, src, srcStride, 0, srcH, dst, dstStride);
|
2003-05-23 20:12:44 +00:00
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
for (i = 0; i < 4 && dstStride[i]; i++)
|
|
|
|
crc = av_crc(av_crc_get_table(AV_CRC_32_IEEE), crc, dst[i],
|
|
|
|
dstStride[i] * dstH);
|
2010-08-19 14:36:16 +00:00
|
|
|
|
2010-09-12 18:16:33 +00:00
|
|
|
if (r && crc == r->crc) {
|
|
|
|
ssdY = r->ssdY;
|
|
|
|
ssdU = r->ssdU;
|
|
|
|
ssdV = r->ssdV;
|
|
|
|
ssdA = r->ssdA;
|
|
|
|
} else {
|
2012-01-03 11:20:59 +00:00
|
|
|
for (i = 0; i < 4; i++) {
|
2010-09-12 18:16:33 +00:00
|
|
|
if (refStride[i])
|
2012-01-03 11:20:59 +00:00
|
|
|
out[i] = av_mallocz(refStride[i] * h);
|
2010-09-12 18:16:33 +00:00
|
|
|
if (refStride[i] && !out[i]) {
|
|
|
|
perror("Malloc");
|
|
|
|
res = -1;
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
}
|
2012-01-03 11:20:59 +00:00
|
|
|
outContext = sws_getContext(dstW, dstH, dstFormat, w, h,
|
|
|
|
PIX_FMT_YUVA420P, SWS_BILINEAR,
|
|
|
|
NULL, NULL, NULL);
|
2010-09-12 18:16:33 +00:00
|
|
|
if (!outContext) {
|
|
|
|
fprintf(stderr, "Failed to get %s ---> %s\n",
|
|
|
|
av_pix_fmt_descriptors[dstFormat].name,
|
|
|
|
av_pix_fmt_descriptors[PIX_FMT_YUVA420P].name);
|
|
|
|
res = -1;
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
sws_scale(outContext, dst, dstStride, 0, dstH, out, refStride);
|
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
ssdY = getSSD(ref[0], out[0], refStride[0], refStride[0], w, h);
|
2010-09-12 18:16:53 +00:00
|
|
|
if (hasChroma(srcFormat) && hasChroma(dstFormat)) {
|
|
|
|
//FIXME check that output is really gray
|
2012-01-03 11:20:59 +00:00
|
|
|
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);
|
2010-09-12 18:16:53 +00:00
|
|
|
}
|
|
|
|
if (isALPHA(srcFormat) && isALPHA(dstFormat))
|
2012-01-03 11:20:59 +00:00
|
|
|
ssdA = getSSD(ref[3], out[3], refStride[3], refStride[3], w, h);
|
2007-04-26 23:07:11 +00:00
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
ssdY /= w * h;
|
|
|
|
ssdU /= w * h / 4;
|
|
|
|
ssdV /= w * h / 4;
|
|
|
|
ssdA /= w * h;
|
2007-04-26 23:07:11 +00:00
|
|
|
|
2010-09-12 18:16:33 +00:00
|
|
|
sws_freeContext(outContext);
|
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
for (i = 0; i < 4; i++)
|
2010-09-12 18:16:33 +00:00
|
|
|
if (refStride[i])
|
|
|
|
av_free(out[i]);
|
|
|
|
}
|
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
printf(" CRC=%08x SSD=%5"PRId64 ",%5"PRId64 ",%5"PRId64 ",%5"PRId64 "\n",
|
2010-08-19 14:36:16 +00:00
|
|
|
crc, ssdY, ssdU, ssdV, ssdA);
|
2003-04-17 19:32:46 +00:00
|
|
|
|
2009-08-22 19:30:19 +00:00
|
|
|
end:
|
2007-04-29 13:39:27 +00:00
|
|
|
sws_freeContext(dstContext);
|
2003-04-17 19:32:46 +00:00
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
for (i = 0; i < 4; i++)
|
2010-08-08 18:14:43 +00:00
|
|
|
if (dstStride[i])
|
2010-08-08 18:18:13 +00:00
|
|
|
av_free(dst[i]);
|
2003-04-17 19:32:46 +00:00
|
|
|
|
2007-04-29 13:39:27 +00:00
|
|
|
return res;
|
2003-04-17 19:32:46 +00:00
|
|
|
}
|
|
|
|
|
2010-09-12 18:17:29 +00:00
|
|
|
static void selfTest(uint8_t *ref[4], int refStride[4], int w, int h,
|
|
|
|
enum PixelFormat srcFormat_in,
|
|
|
|
enum PixelFormat dstFormat_in)
|
2009-08-16 21:11:28 +00:00
|
|
|
{
|
2012-01-03 11:20:59 +00:00
|
|
|
const int flags[] = { SWS_FAST_BILINEAR, SWS_BILINEAR, SWS_BICUBIC,
|
|
|
|
SWS_X, SWS_POINT, SWS_AREA, 0 };
|
|
|
|
const int srcW = w;
|
|
|
|
const int srcH = h;
|
|
|
|
const int dstW[] = { srcW - srcW / 3, srcW, srcW + srcW / 3, 0 };
|
|
|
|
const int dstH[] = { srcH - srcH / 3, srcH, srcH + srcH / 3, 0 };
|
2010-03-04 01:02:24 +00:00
|
|
|
enum PixelFormat srcFormat, dstFormat;
|
|
|
|
|
2010-09-12 18:17:29 +00:00
|
|
|
for (srcFormat = srcFormat_in != PIX_FMT_NONE ? srcFormat_in : 0;
|
|
|
|
srcFormat < PIX_FMT_NB; srcFormat++) {
|
2012-01-03 11:20:59 +00:00
|
|
|
if (!sws_isSupportedInput(srcFormat) ||
|
|
|
|
!sws_isSupportedOutput(srcFormat))
|
2010-03-04 01:02:24 +00:00
|
|
|
continue;
|
|
|
|
|
2010-09-12 18:17:29 +00:00
|
|
|
for (dstFormat = dstFormat_in != PIX_FMT_NONE ? dstFormat_in : 0;
|
|
|
|
dstFormat < PIX_FMT_NB; dstFormat++) {
|
2010-03-04 01:02:24 +00:00
|
|
|
int i, j, k;
|
|
|
|
int res = 0;
|
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
if (!sws_isSupportedInput(dstFormat) ||
|
|
|
|
!sws_isSupportedOutput(dstFormat))
|
2010-03-04 01:02:24 +00:00
|
|
|
continue;
|
2010-01-19 21:52:00 +00:00
|
|
|
|
2007-04-29 13:39:27 +00:00
|
|
|
printf("%s -> %s\n",
|
2010-07-20 22:20:23 +00:00
|
|
|
av_pix_fmt_descriptors[srcFormat].name,
|
|
|
|
av_pix_fmt_descriptors[dstFormat].name);
|
2008-09-04 15:13:55 +00:00
|
|
|
fflush(stdout);
|
2007-04-29 13:39:27 +00:00
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
for (k = 0; flags[k] && !res; k++)
|
2010-07-23 20:26:54 +00:00
|
|
|
for (i = 0; dstW[i] && !res; i++)
|
|
|
|
for (j = 0; dstH[j] && !res; j++)
|
2010-09-12 18:14:42 +00:00
|
|
|
res = doTest(ref, refStride, w, h,
|
2010-07-23 20:27:54 +00:00
|
|
|
srcFormat, dstFormat,
|
2010-09-12 18:16:33 +00:00
|
|
|
srcW, srcH, dstW[i], dstH[j], flags[k],
|
|
|
|
NULL);
|
2010-09-12 18:17:29 +00:00
|
|
|
if (dstFormat_in != PIX_FMT_NONE)
|
|
|
|
break;
|
2010-03-04 01:02:24 +00:00
|
|
|
}
|
2010-09-12 18:17:29 +00:00
|
|
|
if (srcFormat_in != PIX_FMT_NONE)
|
|
|
|
break;
|
2010-03-04 01:02:24 +00:00
|
|
|
}
|
2003-04-17 19:32:46 +00:00
|
|
|
}
|
|
|
|
|
2010-09-12 18:17:29 +00:00
|
|
|
static int fileTest(uint8_t *ref[4], int refStride[4], int w, int h, FILE *fp,
|
2010-09-16 13:30:02 +00:00
|
|
|
enum PixelFormat srcFormat_in,
|
|
|
|
enum PixelFormat dstFormat_in)
|
2010-09-12 18:16:33 +00:00
|
|
|
{
|
|
|
|
char buf[256];
|
|
|
|
|
|
|
|
while (fgets(buf, sizeof(buf), fp)) {
|
|
|
|
struct Results r;
|
|
|
|
enum PixelFormat srcFormat;
|
|
|
|
char srcStr[12];
|
|
|
|
int srcW, srcH;
|
|
|
|
enum PixelFormat dstFormat;
|
|
|
|
char dstStr[12];
|
|
|
|
int dstW, dstH;
|
|
|
|
int flags;
|
|
|
|
int ret;
|
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
ret = sscanf(buf,
|
|
|
|
" %12s %dx%d -> %12s %dx%d flags=%d CRC=%x"
|
|
|
|
" SSD=%"PRId64 ", %"PRId64 ", %"PRId64 ", %"PRId64 "\n",
|
|
|
|
srcStr, &srcW, &srcH, dstStr, &dstW, &dstH,
|
|
|
|
&flags, &r.crc, &r.ssdY, &r.ssdU, &r.ssdV, &r.ssdA);
|
2010-09-12 18:16:33 +00:00
|
|
|
if (ret != 12) {
|
|
|
|
srcStr[0] = dstStr[0] = 0;
|
2012-01-03 11:20:59 +00:00
|
|
|
ret = sscanf(buf, "%12s -> %12s\n", srcStr, dstStr);
|
2010-09-12 18:16:33 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
srcFormat = av_get_pix_fmt(srcStr);
|
|
|
|
dstFormat = av_get_pix_fmt(dstStr);
|
|
|
|
|
|
|
|
if (srcFormat == PIX_FMT_NONE || dstFormat == PIX_FMT_NONE) {
|
|
|
|
fprintf(stderr, "malformed input file\n");
|
|
|
|
return -1;
|
|
|
|
}
|
2010-09-12 18:17:29 +00:00
|
|
|
if ((srcFormat_in != PIX_FMT_NONE && srcFormat_in != srcFormat) ||
|
|
|
|
(dstFormat_in != PIX_FMT_NONE && dstFormat_in != dstFormat))
|
|
|
|
continue;
|
2010-09-12 18:16:33 +00:00
|
|
|
if (ret != 12) {
|
|
|
|
printf("%s", buf);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
doTest(ref, refStride, w, h,
|
|
|
|
srcFormat, dstFormat,
|
|
|
|
srcW, srcH, dstW, dstH, flags,
|
|
|
|
&r);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2003-04-17 19:32:46 +00:00
|
|
|
#define W 96
|
|
|
|
#define H 96
|
|
|
|
|
2009-08-16 21:11:28 +00:00
|
|
|
int main(int argc, char **argv)
|
|
|
|
{
|
2010-09-12 18:17:29 +00:00
|
|
|
enum PixelFormat srcFormat = PIX_FMT_NONE;
|
|
|
|
enum PixelFormat dstFormat = PIX_FMT_NONE;
|
2012-01-03 11:20:59 +00:00
|
|
|
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 };
|
|
|
|
uint8_t *data = av_malloc(4 * W * H);
|
|
|
|
uint8_t *src[4] = { data, data + W * H, data + W * H * 2, data + W * H * 3 };
|
|
|
|
int stride[4] = { W, W, W, W };
|
2007-04-29 13:39:27 +00:00
|
|
|
int x, y;
|
|
|
|
struct SwsContext *sws;
|
2009-03-18 17:12:44 +00:00
|
|
|
AVLFG rand;
|
2010-09-12 18:16:33 +00:00
|
|
|
int res = -1;
|
|
|
|
int i;
|
2007-04-29 13:39:27 +00:00
|
|
|
|
2009-08-29 23:02:01 +00:00
|
|
|
if (!rgb_data || !data)
|
|
|
|
return -1;
|
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
sws = sws_getContext(W / 12, H / 12, PIX_FMT_RGB32, W, H,
|
|
|
|
PIX_FMT_YUVA420P, SWS_BILINEAR, NULL, NULL, NULL);
|
2007-04-29 13:39:27 +00:00
|
|
|
|
2009-03-18 17:12:44 +00:00
|
|
|
av_lfg_init(&rand, 1);
|
|
|
|
|
2012-01-03 11:20:59 +00:00
|
|
|
for (y = 0; y < H; y++)
|
|
|
|
for (x = 0; x < W * 4; x++)
|
|
|
|
rgb_data[ x + y * 4 * W] = av_lfg_get(&rand);
|
2008-01-17 08:57:15 +00:00
|
|
|
sws_scale(sws, rgb_src, rgb_stride, 0, H, src, stride);
|
2009-08-19 08:21:55 +00:00
|
|
|
sws_freeContext(sws);
|
2010-01-19 03:47:11 +00:00
|
|
|
av_free(rgb_data);
|
2003-05-23 20:12:44 +00:00
|
|
|
|
2010-09-12 18:16:33 +00:00
|
|
|
for (i = 1; i < argc; i += 2) {
|
2012-01-03 11:20:59 +00:00
|
|
|
if (argv[i][0] != '-' || i + 1 == argc)
|
2010-09-12 18:16:33 +00:00
|
|
|
goto bad_option;
|
|
|
|
if (!strcmp(argv[i], "-ref")) {
|
2012-01-03 11:20:59 +00:00
|
|
|
FILE *fp = fopen(argv[i + 1], "r");
|
2010-09-12 18:16:33 +00:00
|
|
|
if (!fp) {
|
2012-01-03 11:20:59 +00:00
|
|
|
fprintf(stderr, "could not open '%s'\n", argv[i + 1]);
|
2010-09-12 18:16:33 +00:00
|
|
|
goto error;
|
|
|
|
}
|
2010-09-12 18:17:29 +00:00
|
|
|
res = fileTest(src, stride, W, H, fp, srcFormat, dstFormat);
|
2010-09-12 18:16:33 +00:00
|
|
|
fclose(fp);
|
|
|
|
goto end;
|
2010-09-12 18:17:29 +00:00
|
|
|
} else if (!strcmp(argv[i], "-src")) {
|
2012-01-03 11:20:59 +00:00
|
|
|
srcFormat = av_get_pix_fmt(argv[i + 1]);
|
2010-09-12 18:17:29 +00:00
|
|
|
if (srcFormat == PIX_FMT_NONE) {
|
2012-01-03 11:20:59 +00:00
|
|
|
fprintf(stderr, "invalid pixel format %s\n", argv[i + 1]);
|
2010-09-12 18:17:29 +00:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
} else if (!strcmp(argv[i], "-dst")) {
|
2012-01-03 11:20:59 +00:00
|
|
|
dstFormat = av_get_pix_fmt(argv[i + 1]);
|
2010-09-12 18:17:29 +00:00
|
|
|
if (dstFormat == PIX_FMT_NONE) {
|
2012-01-03 11:20:59 +00:00
|
|
|
fprintf(stderr, "invalid pixel format %s\n", argv[i + 1]);
|
2010-09-12 18:17:29 +00:00
|
|
|
return -1;
|
|
|
|
}
|
2010-09-12 18:16:33 +00:00
|
|
|
} else {
|
|
|
|
bad_option:
|
|
|
|
fprintf(stderr, "bad option or argument missing (%s)\n", argv[i]);
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-09-12 18:17:29 +00:00
|
|
|
selfTest(src, stride, W, H, srcFormat, dstFormat);
|
2010-09-12 18:16:33 +00:00
|
|
|
end:
|
|
|
|
res = 0;
|
|
|
|
error:
|
2010-01-19 03:47:11 +00:00
|
|
|
av_free(data);
|
2003-04-24 17:04:20 +00:00
|
|
|
|
2010-09-12 18:16:33 +00:00
|
|
|
return res;
|
2003-04-17 19:32:46 +00:00
|
|
|
}
|