mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-27 18:02:11 +00:00
250c0defa2
Reviewed-by: Martin Storsjö <martin@martin.st> Reviewed-by: Rémi Denis-Courmont <remi@remlab.net>
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "checkasm.h"
|
|
|
|
#include "libavcodec/avcodec.h"
|
|
#include "libavcodec/fdctdsp.h"
|
|
|
|
#include "libavutil/common.h"
|
|
#include "libavutil/internal.h"
|
|
#include "libavutil/mem_internal.h"
|
|
|
|
static int int16_cmp_off_by_n(const int16_t *ref, const int16_t *test, size_t n, int accuracy)
|
|
{
|
|
for (size_t i = 0; i < n; i++) {
|
|
if (abs(ref[i] - test[i]) > accuracy)
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void check_fdct(void)
|
|
{
|
|
LOCAL_ALIGNED_16(int16_t, block0, [64]);
|
|
LOCAL_ALIGNED_16(int16_t, block1, [64]);
|
|
|
|
AVCodecContext avctx = {
|
|
.bits_per_raw_sample = 8,
|
|
.dct_algo = FF_DCT_AUTO,
|
|
};
|
|
FDCTDSPContext h;
|
|
|
|
ff_fdctdsp_init(&h, &avctx);
|
|
|
|
if (check_func(h.fdct, "fdct")) {
|
|
declare_func(void, int16_t *);
|
|
for (int i = 0; i < 64; i++) {
|
|
uint8_t r = rnd();
|
|
block0[i] = r;
|
|
block1[i] = r;
|
|
}
|
|
call_ref(block0);
|
|
call_new(block1);
|
|
if (int16_cmp_off_by_n(block0, block1, 64, 2))
|
|
fail();
|
|
bench_new(block1);
|
|
}
|
|
}
|
|
|
|
void checkasm_check_fdctdsp(void)
|
|
{
|
|
check_fdct();
|
|
report("fdctdsp");
|
|
}
|