mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
86 lines
4.0 KiB
C
86 lines
4.0 KiB
C
/*
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* Copyright (c) Lynne
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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 <stdint.h>
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#include "checkasm.h"
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#include "libavcodec/h264chroma.h"
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#include "libavutil/mem_internal.h"
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#include "libavutil/intreadwrite.h"
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#define SIZEOF_PIXEL ((bit_depth + 7) / 8)
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#define randomize_buffers(bit_depth) \
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do { \
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if (bit_depth == 8) { \
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for (int i = 0; i < 16*18*2; i++) \
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src[i] = rnd() & 0x3; \
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} else { \
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for (int i = 0; i < 16*18; i += 2) \
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AV_WN16(&src[i], rnd() & 0xFF); \
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} \
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} while (0)
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static void check_chroma_mc(void)
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{
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H264ChromaContext h;
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LOCAL_ALIGNED_32(uint8_t, src, [16 * 18 * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst0, [16 * 18 * 2]);
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LOCAL_ALIGNED_32(uint8_t, dst1, [16 * 18 * 2]);
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declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, const uint8_t *src,
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ptrdiff_t stride, int h, int x, int y);
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for (int bit_depth = 8; bit_depth <= 10; bit_depth++) {
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ff_h264chroma_init(&h, bit_depth);
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randomize_buffers(bit_depth);
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for (int size = 0; size < 4; size++) {
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#define CHECK_CHROMA_MC(name) \
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do { \
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if (check_func(h.name## _pixels_tab[size], #name "_mc%d_%d", 1 << (3-size), bit_depth)) { \
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for (int x = 0; x < 2; x++) { \
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for (int y = 0; y < 2; y++) { \
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memcpy(dst0, src, 16 * 18 * SIZEOF_PIXEL); \
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memcpy(dst1, src, 16 * 18 * SIZEOF_PIXEL); \
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call_ref(dst0, src, 16 * SIZEOF_PIXEL, 16, x, y); \
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call_new(dst1, src, 16 * SIZEOF_PIXEL, 16, x, y); \
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if (memcmp(dst0, dst1, 16 * 16 * SIZEOF_PIXEL)) { \
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fprintf(stderr, #name ": x:%i, y:%i\n", x, y); \
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fail(); \
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} \
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bench_new(dst1, src, 16 * SIZEOF_PIXEL, 16, x, y); \
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} \
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} \
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} \
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} while (0)
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CHECK_CHROMA_MC(put_h264_chroma);
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CHECK_CHROMA_MC(avg_h264_chroma);
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}
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}
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}
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void checkasm_check_h264chroma(void)
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{
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check_chroma_mc();
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report("chroma_mc");
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}
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