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https://git.ffmpeg.org/ffmpeg.git
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105 lines
3.7 KiB
C
105 lines
3.7 KiB
C
/*
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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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#include "libavutil/mem_internal.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*3; i++) \
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src[i] = rnd(); \
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} while (0)
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#define randomize_buffers_float() \
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do { \
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int i; \
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for (i = 0; i < BUF_SIZE*3; i++) \
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src[i] = (float)rnd() / (UINT_MAX >> 5); \
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} while (0)
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static void check_rct_int(void)
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{
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LOCAL_ALIGNED_32(int32_t, src, [BUF_SIZE*3]);
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LOCAL_ALIGNED_32(int32_t, ref, [BUF_SIZE*3]);
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LOCAL_ALIGNED_32(int32_t, new, [BUF_SIZE*3]);
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int32_t *ref0 = &ref[BUF_SIZE*0], *new0 = &new[BUF_SIZE*0];
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int32_t *ref1 = &ref[BUF_SIZE*1], *new1 = &new[BUF_SIZE*1];
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int32_t *ref2 = &ref[BUF_SIZE*2], *new2 = &new[BUF_SIZE*2];
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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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memcpy(ref, src, BUF_SIZE * 3 * sizeof(*src));
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memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
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call_ref(ref0, ref1, ref2, BUF_SIZE);
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call_new(new0, new1, new2, BUF_SIZE);
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if (memcmp(ref0, new0, BUF_SIZE * sizeof(*src)) ||
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memcmp(ref1, new1, BUF_SIZE * sizeof(*src)) ||
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memcmp(ref2, new2, BUF_SIZE * sizeof(*src)))
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fail();
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memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
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bench_new(new0, new1, new2, BUF_SIZE);
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}
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static void check_ict_float(void)
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{
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LOCAL_ALIGNED_32(float, src, [BUF_SIZE*3]);
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LOCAL_ALIGNED_32(float, ref, [BUF_SIZE*3]);
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LOCAL_ALIGNED_32(float, new, [BUF_SIZE*3]);
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float *ref0 = &ref[BUF_SIZE*0], *new0 = &new[BUF_SIZE*0];
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float *ref1 = &ref[BUF_SIZE*1], *new1 = &new[BUF_SIZE*1];
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float *ref2 = &ref[BUF_SIZE*2], *new2 = &new[BUF_SIZE*2];
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declare_func(void, void *src0, void *src1, void *src2, int csize);
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randomize_buffers_float();
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memcpy(ref, src, BUF_SIZE * 3 * sizeof(*src));
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memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
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call_ref(ref0, ref1, ref2, BUF_SIZE);
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call_new(new0, new1, new2, BUF_SIZE);
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if (!float_near_abs_eps_array(ref0, new0, 1.0e-5, BUF_SIZE) ||
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!float_near_abs_eps_array(ref1, new1, 1.0e-5, BUF_SIZE) ||
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!float_near_abs_eps_array(ref2, new2, 1.0e-5, BUF_SIZE))
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fail();
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memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
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bench_new(new0, new1, new2, BUF_SIZE);
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}
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void checkasm_check_jpeg2000dsp(void)
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{
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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_rct_int();
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if (check_func(h.mct_decode[FF_DWT97], "jpeg2000_ict_float"))
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check_ict_float();
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report("mct_decode");
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}
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