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-rw-r--r--libswscale/swscale-test.c70
1 files changed, 38 insertions, 32 deletions
diff --git a/libswscale/swscale-test.c b/libswscale/swscale-test.c
index 12fa9edd50..e0b887e875 100644
--- a/libswscale/swscale-test.c
+++ b/libswscale/swscale-test.c
@@ -1,20 +1,20 @@
/*
- * Copyright (C) 2003 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (C) 2003-2011 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -51,7 +51,7 @@
(x) == AV_PIX_FMT_RGB32_1 || \
(x) == AV_PIX_FMT_YUVA420P)
-static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1,
+static uint64_t getSSD(const uint8_t *src1, const uint8_t *src2, int stride1,
int stride2, int w, int h)
{
int x, y;
@@ -90,7 +90,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
static int srcStride[4];
uint8_t *dst[4] = { 0 };
uint8_t *out[4] = { 0 };
- int dstStride[4];
+ int dstStride[4] = {0};
int i;
uint64_t ssdY, ssdU = 0, ssdV = 0, ssdA = 0;
struct SwsContext *dstContext = NULL, *outContext = NULL;
@@ -106,6 +106,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
av_image_fill_linesizes(srcStride, srcFormat, srcW);
for (p = 0; p < 4; p++) {
+ srcStride[p] = FFALIGN(srcStride[p], 16);
if (srcStride[p])
src[p] = av_mallocz(srcStride[p] * srcH + 16);
if (srcStride[p] && !src[p]) {
@@ -123,7 +124,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
res = -1;
goto end;
}
- sws_scale(srcContext, ref, refStride, 0, h, src, srcStride);
+ sws_scale(srcContext, (const uint8_t * const*)ref, refStride, 0, h, src, srcStride);
sws_freeContext(srcContext);
cur_srcFormat = srcFormat;
@@ -139,6 +140,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
* allocated with av_malloc). */
/* An extra 16 bytes is being allocated because some scalers may write
* out of bounds. */
+ dstStride[i] = FFALIGN(dstStride[i], 16);
if (dstStride[i])
dst[i] = av_mallocz(dstStride[i] * dstH + 16);
if (dstStride[i] && !dst[i]) {
@@ -164,7 +166,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
flags);
fflush(stdout);
- sws_scale(dstContext, src, srcStride, 0, srcH, dst, dstStride);
+ sws_scale(dstContext, (const uint8_t * const*)src, srcStride, 0, srcH, dst, dstStride);
for (i = 0; i < 4 && dstStride[i]; i++)
crc = av_crc(av_crc_get_table(AV_CRC_32_IEEE), crc, dst[i],
@@ -177,6 +179,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
ssdA = r->ssdA;
} else {
for (i = 0; i < 4; i++) {
+ refStride[i] = FFALIGN(refStride[i], 16);
if (refStride[i])
out[i] = av_mallocz(refStride[i] * h);
if (refStride[i] && !out[i]) {
@@ -195,7 +198,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
res = -1;
goto end;
}
- sws_scale(outContext, dst, dstStride, 0, dstH, out, refStride);
+ sws_scale(outContext, (const uint8_t * const*)dst, dstStride, 0, dstH, out, refStride);
ssdY = getSSD(ref[0], out[0], refStride[0], refStride[0], w, h);
if (hasChroma(srcFormat) && hasChroma(dstFormat)) {
@@ -302,7 +305,7 @@ static int fileTest(uint8_t *ref[4], int refStride[4], int w, int h, FILE *fp,
ret = sscanf(buf,
" %12s %dx%d -> %12s %dx%d flags=%d CRC=%x"
- " SSD=%"PRId64 ", %"PRId64 ", %"PRId64 ", %"PRId64 "\n",
+ " SSD=%"SCNd64 ", %"SCNd64 ", %"SCNd64 ", %"SCNd64 "\n",
srcStr, &srcW, &srcH, dstStr, &dstW, &dstH,
&flags, &r.crc, &r.ssdY, &r.ssdU, &r.ssdV, &r.ssdA);
if (ret != 12) {
@@ -313,7 +316,8 @@ static int fileTest(uint8_t *ref[4], int refStride[4], int w, int h, FILE *fp,
srcFormat = av_get_pix_fmt(srcStr);
dstFormat = av_get_pix_fmt(dstStr);
- if (srcFormat == AV_PIX_FMT_NONE || dstFormat == AV_PIX_FMT_NONE) {
+ if (srcFormat == AV_PIX_FMT_NONE || dstFormat == AV_PIX_FMT_NONE ||
+ srcW > 8192U || srcH > 8192U || dstW > 8192U || dstH > 8192U) {
fprintf(stderr, "malformed input file\n");
return -1;
}
@@ -342,7 +346,7 @@ int main(int argc, char **argv)
enum AVPixelFormat srcFormat = AV_PIX_FMT_NONE;
enum AVPixelFormat dstFormat = AV_PIX_FMT_NONE;
uint8_t *rgb_data = av_malloc(W * H * 4);
- uint8_t *rgb_src[4] = { rgb_data, NULL, NULL, NULL };
+ const uint8_t * const rgb_src[4] = { rgb_data, NULL, NULL, NULL };
int rgb_stride[4] = { 4 * W, 0, 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 };
@@ -352,34 +356,20 @@ int main(int argc, char **argv)
AVLFG rand;
int res = -1;
int i;
+ FILE *fp = NULL;
if (!rgb_data || !data)
return -1;
- sws = sws_getContext(W / 12, H / 12, AV_PIX_FMT_RGB32, W, H,
- AV_PIX_FMT_YUVA420P, SWS_BILINEAR, NULL, NULL, NULL);
-
- av_lfg_init(&rand, 1);
-
- for (y = 0; y < H; y++)
- for (x = 0; x < W * 4; x++)
- rgb_data[ x + y * 4 * W] = av_lfg_get(&rand);
- sws_scale(sws, rgb_src, rgb_stride, 0, H, src, stride);
- sws_freeContext(sws);
- av_free(rgb_data);
-
for (i = 1; i < argc; i += 2) {
if (argv[i][0] != '-' || i + 1 == argc)
goto bad_option;
if (!strcmp(argv[i], "-ref")) {
- FILE *fp = fopen(argv[i + 1], "r");
+ fp = fopen(argv[i + 1], "r");
if (!fp) {
fprintf(stderr, "could not open '%s'\n", argv[i + 1]);
goto error;
}
- 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 == AV_PIX_FMT_NONE) {
@@ -399,9 +389,25 @@ bad_option:
}
}
- selfTest(src, stride, W, H, srcFormat, dstFormat);
-end:
- res = 0;
+ sws = sws_getContext(W / 12, H / 12, AV_PIX_FMT_RGB32, W, H,
+ AV_PIX_FMT_YUVA420P, SWS_BILINEAR, NULL, NULL, NULL);
+
+ av_lfg_init(&rand, 1);
+
+ for (y = 0; y < H; y++)
+ for (x = 0; x < W * 4; x++)
+ rgb_data[ x + y * 4 * W] = av_lfg_get(&rand);
+ sws_scale(sws, rgb_src, rgb_stride, 0, H, src, stride);
+ sws_freeContext(sws);
+ av_free(rgb_data);
+
+ if(fp) {
+ res = fileTest(src, stride, W, H, fp, srcFormat, dstFormat);
+ fclose(fp);
+ } else {
+ selfTest(src, stride, W, H, srcFormat, dstFormat);
+ res = 0;
+ }
error:
av_free(data);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-04 07:54:55 +0000