mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-30 03:12:08 +00:00
12598e72e3
The len parameter was changed from unsigned int to size_t in
567c67c6c8.
This fixes crashes in the reference C code, when running checkasm
on aarch64.
Signed-off-by: Martin Storsjö <martin@martin.st>
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*
|
|
* 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);
|
|
}
|