mirror of
https://github.com/librempeg/librempeg
synced 2024-11-22 09:02:20 +00:00
81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/*
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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 "checkasm.h"
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#include "libavfilter/avfilter.h"
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#include "libavfilter/vf_eq.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/mem_internal.h"
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#define WIDTH 256
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#define HEIGHT 256
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#define SRC_STRIDE 256
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#define PIXELS (WIDTH * HEIGHT)
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#define RANDOM_RANGE 80000
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#define SCALE 10000
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#define randomize_buffers(buf, size) \
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do { \
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int j; \
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uint8_t *tmp_buf = (uint8_t *)buf;\
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for (j = 0; j< size; j++) \
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tmp_buf[j] = rnd() & 0xFF; \
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} while (0)
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static void check_eq(void)
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{
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LOCAL_ALIGNED_32(uint8_t, src, [PIXELS]);
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LOCAL_ALIGNED_32(uint8_t, dst_ref, [PIXELS]);
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LOCAL_ALIGNED_32(uint8_t, dst_new, [PIXELS]);
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int w = WIDTH;
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int h = HEIGHT;
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int src_stride = SRC_STRIDE;
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int dst_stride = SRC_STRIDE;
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EQParameters pa;
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EQContext eq;
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declare_func(void, EQParameters *param, uint8_t *dst, int dst_stride,
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const uint8_t *src, int src_stride, int w, int h);
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double rand_contrast = (int)(rnd() % (RANDOM_RANGE * 2) - RANDOM_RANGE) /
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(SCALE * 1.0);
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double rand_brightness = (int)(rnd() % (SCALE * 2) - SCALE) /
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(SCALE * 1.0);
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pa.contrast = rand_contrast;
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pa.brightness = rand_brightness;
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memset(dst_ref, 0, PIXELS);
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memset(dst_new, 0, PIXELS);
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randomize_buffers(src, PIXELS);
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ff_eq_init(&eq);
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if (check_func(eq.process, "process")) {
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call_ref(&pa, dst_ref, dst_stride, src, src_stride, w, h);
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call_new(&pa, dst_new, dst_stride, src, src_stride, w, h);
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if (memcmp(dst_ref, dst_new, PIXELS))
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fail();
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bench_new(&pa, dst_new, dst_stride, src, src_stride, w, h);
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}
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}
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void checkasm_check_vf_eq(void)
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{
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check_eq();
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report("eq");
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}
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