mirror of
https://github.com/FFmpeg/FFmpeg.git
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85 lines
4.2 KiB
C
85 lines
4.2 KiB
C
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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 "checkasm.h"
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#include "libavcodec/internal.h"
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#include "libavfilter/bwdif.h"
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#define WIDTH 256
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#define randomize_buffers(buf0, buf1, mask, count) \
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for (size_t i = 0; i < count; i++) \
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buf0[i] = buf1[i] = rnd() & mask
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#define BODY(type, depth) \
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do { \
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type prev0[9*WIDTH], prev1[9*WIDTH]; \
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type next0[9*WIDTH], next1[9*WIDTH]; \
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type cur0[9*WIDTH], cur1[9*WIDTH]; \
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type dst0[WIDTH], dst1[WIDTH]; \
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const int stride = WIDTH; \
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const int mask = (1<<depth)-1; \
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\
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declare_func(void, void *dst, void *prev, void *cur, void *next, \
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int w, int prefs, int mrefs, int prefs2, int mrefs2, \
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int prefs3, int mrefs3, int prefs4, int mrefs4, \
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int parity, int clip_max); \
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\
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randomize_buffers(prev0, prev1, mask, 9*WIDTH); \
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randomize_buffers(next0, next1, mask, 9*WIDTH); \
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randomize_buffers( cur0, cur1, mask, 9*WIDTH); \
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\
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call_ref(dst0, prev0 + 4*WIDTH, cur0 + 4*WIDTH, next0 + 4*WIDTH, \
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WIDTH, stride, -stride, 2*stride, -2*stride, \
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3*stride, -3*stride, 4*stride, -4*stride, \
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0, mask); \
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call_new(dst1, prev1 + 4*WIDTH, cur1 + 4*WIDTH, next1 + 4*WIDTH, \
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WIDTH, stride, -stride, 2*stride, -2*stride, \
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3*stride, -3*stride, 4*stride, -4*stride, \
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0, mask); \
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\
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if (memcmp(dst0, dst1, sizeof dst0) \
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|| memcmp(prev0, prev1, sizeof prev0) \
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|| memcmp(next0, next1, sizeof next0) \
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|| memcmp( cur0, cur1, sizeof cur0)) \
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fail(); \
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bench_new(dst1, prev1 + 4*WIDTH, cur1 + 4*WIDTH, next1 + 4*WIDTH, \
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WIDTH, stride, -stride, 2*stride, -2*stride, \
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3*stride, -3*stride, 4*stride, -4*stride, \
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0, mask); \
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} while (0)
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void checkasm_check_vf_bwdif(void)
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{
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BWDIFContext ctx_8, ctx_10;
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ff_bwdif_init_filter_line(&ctx_8, 8);
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ff_bwdif_init_filter_line(&ctx_10, 10);
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if (check_func(ctx_8.filter_line, "bwdif8")) {
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BODY(uint8_t, 8);
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report("bwdif8");
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}
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if (check_func(ctx_10.filter_line, "bwdif10")) {
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BODY(uint16_t, 10);
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report("bwdif10");
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}
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}
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