mirror of https://git.ffmpeg.org/ffmpeg.git
75 lines
3.7 KiB
C
75 lines
3.7 KiB
C
/*
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* Copyright (c) 2014 Seppo Tomperi <seppo.tomperi@vtt.fi>
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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
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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 "libavutil/attributes.h"
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#include "libavutil/arm/cpu.h"
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#include "libavcodec/hevcdsp.h"
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void ff_hevc_v_loop_filter_luma_neon(uint8_t *_pix, ptrdiff_t _stride, int _beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
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void ff_hevc_h_loop_filter_luma_neon(uint8_t *_pix, ptrdiff_t _stride, int _beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
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void ff_hevc_v_loop_filter_chroma_neon(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
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void ff_hevc_h_loop_filter_chroma_neon(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
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void ff_hevc_transform_4x4_neon_8(int16_t *coeffs, int col_limit);
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void ff_hevc_transform_8x8_neon_8(int16_t *coeffs, int col_limit);
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void ff_hevc_idct_4x4_dc_neon_8(int16_t *coeffs);
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void ff_hevc_idct_8x8_dc_neon_8(int16_t *coeffs);
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void ff_hevc_idct_16x16_dc_neon_8(int16_t *coeffs);
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void ff_hevc_idct_32x32_dc_neon_8(int16_t *coeffs);
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void ff_hevc_transform_luma_4x4_neon_8(int16_t *coeffs);
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void ff_hevc_transform_add_4x4_neon_8(uint8_t *_dst, int16_t *coeffs,
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ptrdiff_t stride);
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void ff_hevc_transform_add_8x8_neon_8(uint8_t *_dst, int16_t *coeffs,
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ptrdiff_t stride);
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void ff_hevc_transform_add_16x16_neon_8(uint8_t *_dst, int16_t *coeffs,
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ptrdiff_t stride);
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void ff_hevc_transform_add_32x32_neon_8(uint8_t *_dst, int16_t *coeffs,
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ptrdiff_t stride);
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static av_cold void hevcdsp_init_neon(HEVCDSPContext *c, const int bit_depth)
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{
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#if HAVE_NEON
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if (bit_depth == 8) {
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c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_neon;
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c->hevc_h_loop_filter_luma = ff_hevc_h_loop_filter_luma_neon;
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c->hevc_v_loop_filter_chroma = ff_hevc_v_loop_filter_chroma_neon;
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c->hevc_h_loop_filter_chroma = ff_hevc_h_loop_filter_chroma_neon;
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c->idct[0] = ff_hevc_transform_4x4_neon_8;
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c->idct[1] = ff_hevc_transform_8x8_neon_8;
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c->idct_dc[0] = ff_hevc_idct_4x4_dc_neon_8;
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c->idct_dc[1] = ff_hevc_idct_8x8_dc_neon_8;
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c->idct_dc[2] = ff_hevc_idct_16x16_dc_neon_8;
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c->idct_dc[3] = ff_hevc_idct_32x32_dc_neon_8;
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c->transform_add[0] = ff_hevc_transform_add_4x4_neon_8;
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c->transform_add[1] = ff_hevc_transform_add_8x8_neon_8;
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c->transform_add[2] = ff_hevc_transform_add_16x16_neon_8;
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c->transform_add[3] = ff_hevc_transform_add_32x32_neon_8;
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c->idct_4x4_luma = ff_hevc_transform_luma_4x4_neon_8;
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}
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#endif // HAVE_NEON
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}
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void ff_hevcdsp_init_arm(HEVCDSPContext *c, const int bit_depth)
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{
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int cpu_flags = av_get_cpu_flags();
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if (have_neon(cpu_flags))
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hevcdsp_init_neon(c, bit_depth);
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}
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