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/*
* Copyright (c) 2023 Institue of Software Chinese Academy of Sciences (ISCAS).
*
* 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 "libavutil/mem.h"
#include "libavutil/mem_internal.h"
#include "libavcodec/ac3dsp.h"
#include "checkasm.h"
#define randomize_float(buf, len) \
do { \
int i; \
for (i = 0; i < len; i++) { \
float f = (float)rnd() / (UINT_MAX >> 5) - 16.0f; \
buf[i] = f; \
} \
} while (0)
static void check_float_to_fixed24(AC3DSPContext *c) {
#define BUF_SIZE 1024
LOCAL_ALIGNED_32(float, src, [BUF_SIZE]);
declare_func(void, int32_t *, const float *, size_t);
randomize_float(src, BUF_SIZE);
if (check_func(c->float_to_fixed24, "float_to_fixed24")) {
LOCAL_ALIGNED_32(int32_t, dst, [BUF_SIZE]);
LOCAL_ALIGNED_32(int32_t, dst2, [BUF_SIZE]);
call_ref(dst, src, BUF_SIZE);
call_new(dst2, src, BUF_SIZE);
if (memcmp(dst, dst2, BUF_SIZE) != 0)
fail();
bench_new(dst, src, BUF_SIZE);
}
report("float_to_fixed24");
}
void checkasm_check_ac3dsp(void)
{
AC3DSPContext c;
ff_ac3dsp_init(&c);
check_float_to_fixed24(&c);
}
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