mirror of https://git.ffmpeg.org/ffmpeg.git
72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
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/*
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* Copyright (c) 2015 James Almer
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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 "checkasm.h"
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#include "libavcodec/jpeg2000dsp.h"
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#include "libavutil/common.h"
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#include "libavutil/internal.h"
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#include "libavutil/intreadwrite.h"
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#define BUF_SIZE 512
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#define randomize_buffers() \
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do { \
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int i; \
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for (i = 0; i < BUF_SIZE; i += 4) { \
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uint32_t r = rnd(); \
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AV_WN32A(ref0 + i, r); \
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AV_WN32A(new0 + i, r); \
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r = rnd(); \
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AV_WN32A(ref1 + i, r); \
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AV_WN32A(new1 + i, r); \
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r = rnd(); \
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AV_WN32A(ref2 + i, r); \
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AV_WN32A(new2 + i, r); \
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} \
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} while (0)
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static void check_mct(uint8_t *ref0, uint8_t *ref1, uint8_t *ref2,
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uint8_t *new0, uint8_t *new1, uint8_t *new2) {
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declare_func(void, void *src0, void *src1, void *src2, int csize);
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randomize_buffers();
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call_ref(ref0, ref1, ref2, BUF_SIZE / sizeof(int32_t));
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call_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
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if (memcmp(ref0, new0, BUF_SIZE) || memcmp(ref1, new1, BUF_SIZE) ||
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memcmp(ref2, new2, BUF_SIZE))
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fail();
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bench_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
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}
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void checkasm_check_jpeg2000dsp(void)
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{
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LOCAL_ALIGNED_32(uint8_t, ref, [BUF_SIZE*3]);
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LOCAL_ALIGNED_32(uint8_t, new, [BUF_SIZE*3]);
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Jpeg2000DSPContext h;
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ff_jpeg2000dsp_init(&h);
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if (check_func(h.mct_decode[FF_DWT53], "jpeg2000_rct_int"))
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check_mct(&ref[BUF_SIZE*0], &ref[BUF_SIZE*1], &ref[BUF_SIZE*2],
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&new[BUF_SIZE*0], &new[BUF_SIZE*1], &new[BUF_SIZE*2]);
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report("mct_decode");
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}
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