mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
155 lines
4.3 KiB
C
155 lines
4.3 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/takdsp.h"
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#include "libavcodec/mathops.h"
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#include "checkasm.h"
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#define randomize(buf, len) \
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do { \
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for (int i = 0; i < len; i++) \
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buf[i] = rnd(); \
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} while (0)
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#define BUF_SIZE 1024
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static void test_decorrelate_ls(TAKDSPContext *s) {
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declare_func(void, const int32_t *, int32_t *, int);
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if (check_func(s->decorrelate_ls, "decorrelate_ls")) {
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LOCAL_ALIGNED_32(int32_t, p1, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int32_t, p2, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int32_t, p2_2, [BUF_SIZE]);
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randomize(p1, BUF_SIZE);
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randomize(p2, BUF_SIZE);
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memcpy(p2_2, p2, BUF_SIZE * sizeof(*p2));
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call_ref(p1, p2, BUF_SIZE);
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call_new(p1, p2_2, BUF_SIZE);
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if (memcmp(p2, p2_2, BUF_SIZE * sizeof(*p2)) != 0) {
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fail();
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}
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bench_new(p1, p2, BUF_SIZE);
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}
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report("decorrelate_ls");
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}
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static void test_decorrelate_sr(TAKDSPContext *s) {
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declare_func(void, int32_t *, const int32_t *, int);
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if (check_func(s->decorrelate_sr, "decorrelate_sr")) {
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LOCAL_ALIGNED_32(int32_t, p1, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int32_t, p1_2, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int32_t, p2, [BUF_SIZE]);
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randomize(p1, BUF_SIZE);
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memcpy(p1_2, p1, BUF_SIZE * sizeof(*p1));
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randomize(p2, BUF_SIZE);
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call_ref(p1, p2, BUF_SIZE);
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call_new(p1_2, p2, BUF_SIZE);
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if (memcmp(p1, p1_2, BUF_SIZE * sizeof(*p1)) != 0) {
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fail();
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}
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bench_new(p1, p2, BUF_SIZE);
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}
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report("decorrelate_sr");
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}
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static void test_decorrelate_sm(TAKDSPContext *s) {
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declare_func(void, int32_t *, int32_t *, int);
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if (check_func(s->decorrelate_sm, "decorrelate_sm")) {
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LOCAL_ALIGNED_32(int32_t, p1, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int32_t, p1_2, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int32_t, p2, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int32_t, p2_2, [BUF_SIZE]);
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randomize(p1, BUF_SIZE);
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memcpy(p1_2, p1, BUF_SIZE * sizeof(*p1));
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randomize(p2, BUF_SIZE);
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memcpy(p2_2, p2, BUF_SIZE * sizeof(*p2));
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call_ref(p1, p2, BUF_SIZE);
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call_new(p1_2, p2_2, BUF_SIZE);
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if (memcmp(p1, p1_2, BUF_SIZE * sizeof(*p1)) != 0 ||
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memcmp(p2, p2_2, BUF_SIZE * sizeof(*p2)) != 0) {
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fail();
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}
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bench_new(p1, p2, BUF_SIZE);
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}
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report("decorrelate_sm");
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}
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static void test_decorrelate_sf(TAKDSPContext *s) {
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declare_func(void, int32_t *, const int32_t *, int, int, int);
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if (check_func(s->decorrelate_sf, "decorrelate_sf")) {
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LOCAL_ALIGNED_32(int32_t, p1, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int32_t, p1_2, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int32_t, p2, [BUF_SIZE]);
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int dshift, dfactor;
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randomize(p1, BUF_SIZE);
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memcpy(p1_2, p1, BUF_SIZE * sizeof(*p1));
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randomize(p2, BUF_SIZE);
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dshift = (rnd() & 0xF) + 1;
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dfactor = sign_extend(rnd(), 10);
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call_ref(p1, p2, BUF_SIZE, dshift, dfactor);
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call_new(p1_2, p2, BUF_SIZE, dshift, dfactor);
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if (memcmp(p1, p1_2, BUF_SIZE * sizeof(*p1)) != 0) {
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fail();
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}
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bench_new(p1, p2, BUF_SIZE, dshift, dfactor);
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}
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report("decorrelate_sf");
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}
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void checkasm_check_takdsp(void)
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{
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TAKDSPContext s = { 0 };
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ff_takdsp_init(&s);
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test_decorrelate_ls(&s);
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test_decorrelate_sr(&s);
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test_decorrelate_sm(&s);
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test_decorrelate_sf(&s);
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}
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