mirror of
https://git.ffmpeg.org/ffmpeg.git
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71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*
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* Copyright (c) 2023 Institue of Software Chinese Academy of Sciences (ISCAS).
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string.h>
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#include "libavutil/mem.h"
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#include "libavutil/mem_internal.h"
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#include "libavcodec/ac3dsp.h"
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#include "checkasm.h"
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#define randomize_float(buf, len) \
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do { \
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int i; \
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for (i = 0; i < len; i++) { \
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float f = (float)rnd() / (UINT_MAX >> 5) - 16.0f; \
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buf[i] = f; \
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} \
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} while (0)
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static void check_float_to_fixed24(AC3DSPContext *c) {
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#define BUF_SIZE 1024
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LOCAL_ALIGNED_32(float, src, [BUF_SIZE]);
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declare_func(void, int32_t *, const float *, unsigned int);
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randomize_float(src, BUF_SIZE);
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if (check_func(c->float_to_fixed24, "float_to_fixed24")) {
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LOCAL_ALIGNED_32(int32_t, dst, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int32_t, dst2, [BUF_SIZE]);
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call_ref(dst, src, BUF_SIZE);
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call_new(dst2, src, BUF_SIZE);
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if (memcmp(dst, dst2, BUF_SIZE) != 0)
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fail();
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bench_new(dst, src, BUF_SIZE);
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}
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report("float_to_fixed24");
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}
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void checkasm_check_ac3dsp(void)
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{
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AC3DSPContext c;
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ff_ac3dsp_init(&c);
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check_float_to_fixed24(&c);
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}
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