ffmpeg/tests/checkasm/h263dsp.c

63 lines
1.8 KiB
C

/*
* Copyright (c) 2024 Rémi Denis-Courmont
*
* 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/h263dsp.h"
#include "libavutil/mem.h"
#include "libavutil/mem_internal.h"
typedef void (*filter)(uint8_t *src, int stride, int qscale);
static void check_loop_filter(char dim, filter func)
{
LOCAL_ALIGNED_16(uint8_t, buf0, [32 * 32]);
LOCAL_ALIGNED_16(uint8_t, buf1, [32 * 32]);
int qscale = rnd() % 32;
declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *, int, int);
for (size_t y = 0; y < 32; y++)
for (size_t x = 0; x < 32; x++)
buf0[y * 32 + x] = buf1[y * 32 + x] = rnd();
if (check_func(func, "h263dsp.%c_loop_filter", dim)) {
call_ref(buf0 + 8 * 33, 32, qscale);
call_new(buf1 + 8 * 33, 32, qscale);
if (memcmp(buf0, buf1, 32 * 32))
fail();
bench_new(buf1 + 8 * 33, 32, 1);
}
}
void checkasm_check_h263dsp(void)
{
H263DSPContext ctx;
ff_h263dsp_init(&ctx);
check_loop_filter('h', ctx.h263_h_loop_filter);
check_loop_filter('v', ctx.h263_v_loop_filter);
report("loop_filter");
}