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169 lines
9.0 KiB
169 lines
9.0 KiB
/* |
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* ARM NEON optimised HEVC IDCT |
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* Copyright (c) 2017 Alexandra Hájková |
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* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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/cpu.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_add_residual_4x4_8_neon(uint8_t *_dst, int16_t *coeffs, |
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ptrdiff_t stride); |
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void ff_hevc_add_residual_4x4_10_neon(uint8_t *_dst, int16_t *coeffs, |
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ptrdiff_t stride); |
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void ff_hevc_add_residual_8x8_8_neon(uint8_t *_dst, int16_t *coeffs, |
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ptrdiff_t stride); |
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void ff_hevc_add_residual_8x8_10_neon(uint8_t *_dst, int16_t *coeffs, |
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ptrdiff_t stride); |
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void ff_hevc_add_residual_16x16_8_neon(uint8_t *_dst, int16_t *coeffs, |
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ptrdiff_t stride); |
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void ff_hevc_add_residual_16x16_10_neon(uint8_t *_dst, int16_t *coeffs, |
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ptrdiff_t stride); |
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void ff_hevc_add_residual_32x32_8_neon(uint8_t *_dst, int16_t *coeffs, |
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ptrdiff_t stride); |
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void ff_hevc_add_residual_32x32_10_neon(uint8_t *_dst, int16_t *coeffs, |
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ptrdiff_t stride); |
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void ff_hevc_idct_4x4_dc_8_neon(int16_t *coeffs); |
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void ff_hevc_idct_8x8_dc_8_neon(int16_t *coeffs); |
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void ff_hevc_idct_16x16_dc_8_neon(int16_t *coeffs); |
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void ff_hevc_idct_32x32_dc_8_neon(int16_t *coeffs); |
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void ff_hevc_idct_4x4_dc_10_neon(int16_t *coeffs); |
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void ff_hevc_idct_8x8_dc_10_neon(int16_t *coeffs); |
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void ff_hevc_idct_16x16_dc_10_neon(int16_t *coeffs); |
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void ff_hevc_idct_32x32_dc_10_neon(int16_t *coeffs); |
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void ff_hevc_idct_4x4_8_neon(int16_t *coeffs, int col_limit); |
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void ff_hevc_idct_8x8_8_neon(int16_t *coeffs, int col_limit); |
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void ff_hevc_idct_16x16_8_neon(int16_t *coeffs, int col_limit); |
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void ff_hevc_idct_32x32_8_neon(int16_t *coeffs, int col_limit); |
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void ff_hevc_idct_4x4_10_neon(int16_t *coeffs, int col_limit); |
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void ff_hevc_idct_8x8_10_neon(int16_t *coeffs, int col_limit); |
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void ff_hevc_idct_16x16_10_neon(int16_t *coeffs, int col_limit); |
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void ff_hevc_idct_32x32_10_neon(int16_t *coeffs, int col_limit); |
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void ff_hevc_get_pixels_4_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_4_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_8_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_8_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_12_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_12_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_16_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_16_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_24_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_24_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_32_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_32_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_48_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_48_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_64_8_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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void ff_hevc_get_pixels_64_10_neon(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
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ptrdiff_t srcstride, int height, int mx, int my, |
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int16_t *mcbuffer); |
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av_cold void ff_hevc_dsp_init_arm(HEVCDSPContext *c, 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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if (bit_depth == 8) { |
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c->add_residual[0] = ff_hevc_add_residual_4x4_8_neon; |
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c->add_residual[1] = ff_hevc_add_residual_8x8_8_neon; |
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c->add_residual[2] = ff_hevc_add_residual_16x16_8_neon; |
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c->add_residual[3] = ff_hevc_add_residual_32x32_8_neon; |
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c->idct_dc[0] = ff_hevc_idct_4x4_dc_8_neon; |
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c->idct_dc[1] = ff_hevc_idct_8x8_dc_8_neon; |
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c->idct_dc[2] = ff_hevc_idct_16x16_dc_8_neon; |
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c->idct_dc[3] = ff_hevc_idct_32x32_dc_8_neon; |
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c->idct[0] = ff_hevc_idct_4x4_8_neon; |
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c->idct[1] = ff_hevc_idct_8x8_8_neon; |
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c->idct[2] = ff_hevc_idct_16x16_8_neon; |
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c->idct[3] = ff_hevc_idct_32x32_8_neon; |
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c->put_hevc_qpel[0][0][0] = ff_hevc_get_pixels_4_8_neon; |
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c->put_hevc_qpel[0][0][1] = ff_hevc_get_pixels_8_8_neon; |
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c->put_hevc_qpel[0][0][2] = ff_hevc_get_pixels_12_8_neon; |
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c->put_hevc_qpel[0][0][3] = ff_hevc_get_pixels_16_8_neon; |
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c->put_hevc_qpel[0][0][4] = ff_hevc_get_pixels_24_8_neon; |
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c->put_hevc_qpel[0][0][5] = ff_hevc_get_pixels_32_8_neon; |
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c->put_hevc_qpel[0][0][6] = ff_hevc_get_pixels_48_8_neon; |
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c->put_hevc_qpel[0][0][7] = ff_hevc_get_pixels_64_8_neon; |
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} |
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if (bit_depth == 10) { |
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c->add_residual[0] = ff_hevc_add_residual_4x4_10_neon; |
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c->add_residual[1] = ff_hevc_add_residual_8x8_10_neon; |
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c->add_residual[2] = ff_hevc_add_residual_16x16_10_neon; |
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c->add_residual[3] = ff_hevc_add_residual_32x32_10_neon; |
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c->idct_dc[0] = ff_hevc_idct_4x4_dc_10_neon; |
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c->idct_dc[1] = ff_hevc_idct_8x8_dc_10_neon; |
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c->idct_dc[2] = ff_hevc_idct_16x16_dc_10_neon; |
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c->idct_dc[3] = ff_hevc_idct_32x32_dc_10_neon; |
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c->idct[0] = ff_hevc_idct_4x4_10_neon; |
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c->idct[1] = ff_hevc_idct_8x8_10_neon; |
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c->idct[2] = ff_hevc_idct_16x16_10_neon; |
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c->idct[3] = ff_hevc_idct_32x32_10_neon; |
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c->put_hevc_qpel[0][0][0] = ff_hevc_get_pixels_4_10_neon; |
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c->put_hevc_qpel[0][0][1] = ff_hevc_get_pixels_8_10_neon; |
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c->put_hevc_qpel[0][0][2] = ff_hevc_get_pixels_12_10_neon; |
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c->put_hevc_qpel[0][0][3] = ff_hevc_get_pixels_16_10_neon; |
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c->put_hevc_qpel[0][0][4] = ff_hevc_get_pixels_24_10_neon; |
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c->put_hevc_qpel[0][0][5] = ff_hevc_get_pixels_32_10_neon; |
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c->put_hevc_qpel[0][0][6] = ff_hevc_get_pixels_48_10_neon; |
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c->put_hevc_qpel[0][0][7] = ff_hevc_get_pixels_64_10_neon; |
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} |
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} |
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}
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