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https://gitee.com/openharmony/third_party_ffmpeg
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05d95c53a7
The blockdsp split did not cover Alpha optimizations Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
81 lines
2.1 KiB
C
81 lines
2.1 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
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdint.h>
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#include <string.h>
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#include "config.h"
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#include "libavutil/attributes.h"
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#include "avcodec.h"
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#include "blockdsp.h"
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#include "version.h"
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static void clear_block_8_c(int16_t *block)
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{
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memset(block, 0, sizeof(int16_t) * 64);
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}
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static void clear_blocks_8_c(int16_t *blocks)
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{
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memset(blocks, 0, sizeof(int16_t) * 6 * 64);
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}
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static void fill_block16_c(uint8_t *block, uint8_t value, int line_size, int h)
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{
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int i;
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for (i = 0; i < h; i++) {
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memset(block, value, 16);
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block += line_size;
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}
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}
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static void fill_block8_c(uint8_t *block, uint8_t value, int line_size, int h)
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{
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int i;
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for (i = 0; i < h; i++) {
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memset(block, value, 8);
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block += line_size;
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}
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}
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av_cold void ff_blockdsp_init(BlockDSPContext *c, AVCodecContext *avctx)
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{
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const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8;
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c->clear_block = clear_block_8_c;
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c->clear_blocks = clear_blocks_8_c;
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c->fill_block_tab[0] = fill_block16_c;
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c->fill_block_tab[1] = fill_block8_c;
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if (ARCH_ALPHA)
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ff_blockdsp_init_alpha(c, high_bit_depth);
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if (ARCH_ARM)
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ff_blockdsp_init_arm(c, high_bit_depth);
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if (ARCH_PPC)
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ff_blockdsp_init_ppc(c, high_bit_depth);
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if (ARCH_X86)
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#if FF_API_XVMC
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ff_blockdsp_init_x86(c, high_bit_depth, avctx);
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#else
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ff_blockdsp_init_x86(c, high_bit_depth);
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#endif /* FF_API_XVMC */
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}
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