| /* |
| * HEVC video decoder |
| * |
| * Copyright (C) 2012 - 2013 Guillaume Martres |
| * Copyright (C) 2013 - 2014 Pierre-Edouard Lepere |
| * |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "hevcdsp.h" |
| |
| static const int8_t transform[32][32] = { |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, |
| 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 90, 90, 88, 85, 82, 78, 73, 67, 61, 54, 46, 38, 31, 22, 13, 4, |
| -4, -13, -22, -31, -38, -46, -54, -61, -67, -73, -78, -82, -85, -88, -90, -90 }, |
| { 90, 87, 80, 70, 57, 43, 25, 9, -9, -25, -43, -57, -70, -80, -87, -90, |
| -90, -87, -80, -70, -57, -43, -25, -9, 9, 25, 43, 57, 70, 80, 87, 90 }, |
| { 90, 82, 67, 46, 22, -4, -31, -54, -73, -85, -90, -88, -78, -61, -38, -13, |
| 13, 38, 61, 78, 88, 90, 85, 73, 54, 31, 4, -22, -46, -67, -82, -90 }, |
| { 89, 75, 50, 18, -18, -50, -75, -89, -89, -75, -50, -18, 18, 50, 75, 89, |
| 89, 75, 50, 18, -18, -50, -75, -89, -89, -75, -50, -18, 18, 50, 75, 89 }, |
| { 88, 67, 31, -13, -54, -82, -90, -78, -46, -4, 38, 73, 90, 85, 61, 22, |
| -22, -61, -85, -90, -73, -38, 4, 46, 78, 90, 82, 54, 13, -31, -67, -88 }, |
| { 87, 57, 9, -43, -80, -90, -70, -25, 25, 70, 90, 80, 43, -9, -57, -87, |
| -87, -57, -9, 43, 80, 90, 70, 25, -25, -70, -90, -80, -43, 9, 57, 87 }, |
| { 85, 46, -13, -67, -90, -73, -22, 38, 82, 88, 54, -4, -61, -90, -78, -31, |
| 31, 78, 90, 61, 4, -54, -88, -82, -38, 22, 73, 90, 67, 13, -46, -85 }, |
| { 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83, |
| 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83 }, |
| { 82, 22, -54, -90, -61, 13, 78, 85, 31, -46, -90, -67, 4, 73, 88, 38, |
| -38, -88, -73, -4, 67, 90, 46, -31, -85, -78, -13, 61, 90, 54, -22, -82 }, |
| { 80, 9, -70, -87, -25, 57, 90, 43, -43, -90, -57, 25, 87, 70, -9, -80, |
| -80, -9, 70, 87, 25, -57, -90, -43, 43, 90, 57, -25, -87, -70, 9, 80 }, |
| { 78, -4, -82, -73, 13, 85, 67, -22, -88, -61, 31, 90, 54, -38, -90, -46, |
| 46, 90, 38, -54, -90, -31, 61, 88, 22, -67, -85, -13, 73, 82, 4, -78 }, |
| { 75, -18, -89, -50, 50, 89, 18, -75, -75, 18, 89, 50, -50, -89, -18, 75, |
| 75, -18, -89, -50, 50, 89, 18, -75, -75, 18, 89, 50, -50, -89, -18, 75 }, |
| { 73, -31, -90, -22, 78, 67, -38, -90, -13, 82, 61, -46, -88, -4, 85, 54, |
| -54, -85, 4, 88, 46, -61, -82, 13, 90, 38, -67, -78, 22, 90, 31, -73 }, |
| { 70, -43, -87, 9, 90, 25, -80, -57, 57, 80, -25, -90, -9, 87, 43, -70, |
| -70, 43, 87, -9, -90, -25, 80, 57, -57, -80, 25, 90, 9, -87, -43, 70 }, |
| { 67, -54, -78, 38, 85, -22, -90, 4, 90, 13, -88, -31, 82, 46, -73, -61, |
| 61, 73, -46, -82, 31, 88, -13, -90, -4, 90, 22, -85, -38, 78, 54, -67 }, |
| { 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, |
| 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64 }, |
| { 61, -73, -46, 82, 31, -88, -13, 90, -4, -90, 22, 85, -38, -78, 54, 67, |
| -67, -54, 78, 38, -85, -22, 90, 4, -90, 13, 88, -31, -82, 46, 73, -61 }, |
| { 57, -80, -25, 90, -9, -87, 43, 70, -70, -43, 87, 9, -90, 25, 80, -57, |
| -57, 80, 25, -90, 9, 87, -43, -70, 70, 43, -87, -9, 90, -25, -80, 57 }, |
| { 54, -85, -4, 88, -46, -61, 82, 13, -90, 38, 67, -78, -22, 90, -31, -73, |
| 73, 31, -90, 22, 78, -67, -38, 90, -13, -82, 61, 46, -88, 4, 85, -54 }, |
| { 50, -89, 18, 75, -75, -18, 89, -50, -50, 89, -18, -75, 75, 18, -89, 50, |
| 50, -89, 18, 75, -75, -18, 89, -50, -50, 89, -18, -75, 75, 18, -89, 50 }, |
| { 46, -90, 38, 54, -90, 31, 61, -88, 22, 67, -85, 13, 73, -82, 4, 78, |
| -78, -4, 82, -73, -13, 85, -67, -22, 88, -61, -31, 90, -54, -38, 90, -46 }, |
| { 43, -90, 57, 25, -87, 70, 9, -80, 80, -9, -70, 87, -25, -57, 90, -43, |
| -43, 90, -57, -25, 87, -70, -9, 80, -80, 9, 70, -87, 25, 57, -90, 43 }, |
| { 38, -88, 73, -4, -67, 90, -46, -31, 85, -78, 13, 61, -90, 54, 22, -82, |
| 82, -22, -54, 90, -61, -13, 78, -85, 31, 46, -90, 67, 4, -73, 88, -38 }, |
| { 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36, |
| 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36 }, |
| { 31, -78, 90, -61, 4, 54, -88, 82, -38, -22, 73, -90, 67, -13, -46, 85, |
| -85, 46, 13, -67, 90, -73, 22, 38, -82, 88, -54, -4, 61, -90, 78, -31 }, |
| { 25, -70, 90, -80, 43, 9, -57, 87, -87, 57, -9, -43, 80, -90, 70, -25, |
| -25, 70, -90, 80, -43, -9, 57, -87, 87, -57, 9, 43, -80, 90, -70, 25 }, |
| { 22, -61, 85, -90, 73, -38, -4, 46, -78, 90, -82, 54, -13, -31, 67, -88, |
| 88, -67, 31, 13, -54, 82, -90, 78, -46, 4, 38, -73, 90, -85, 61, -22 }, |
| { 18, -50, 75, -89, 89, -75, 50, -18, -18, 50, -75, 89, -89, 75, -50, 18, |
| 18, -50, 75, -89, 89, -75, 50, -18, -18, 50, -75, 89, -89, 75, -50, 18 }, |
| { 13, -38, 61, -78, 88, -90, 85, -73, 54, -31, 4, 22, -46, 67, -82, 90, |
| -90, 82, -67, 46, -22, -4, 31, -54, 73, -85, 90, -88, 78, -61, 38, -13 }, |
| { 9, -25, 43, -57, 70, -80, 87, -90, 90, -87, 80, -70, 57, -43, 25, -9, |
| -9, 25, -43, 57, -70, 80, -87, 90, -90, 87, -80, 70, -57, 43, -25, 9 }, |
| { 4, -13, 22, -31, 38, -46, 54, -61, 67, -73, 78, -82, 85, -88, 90, -90, |
| 90, -90, 88, -85, 82, -78, 73, -67, 61, -54, 46, -38, 31, -22, 13, -4 }, |
| }; |
| |
| DECLARE_ALIGNED(16, const int8_t, ff_hevc_epel_filters[7][4]) = { |
| { -2, 58, 10, -2}, |
| { -4, 54, 16, -2}, |
| { -6, 46, 28, -4}, |
| { -4, 36, 36, -4}, |
| { -4, 28, 46, -6}, |
| { -2, 16, 54, -4}, |
| { -2, 10, 58, -2}, |
| }; |
| |
| DECLARE_ALIGNED(16, const int8_t, ff_hevc_qpel_filters[3][16]) = { |
| { -1, 4,-10, 58, 17, -5, 1, 0, -1, 4,-10, 58, 17, -5, 1, 0}, |
| { -1, 4,-11, 40, 40,-11, 4, -1, -1, 4,-11, 40, 40,-11, 4, -1}, |
| { 0, 1, -5, 17, 58,-10, 4, -1, 0, 1, -5, 17, 58,-10, 4, -1} |
| }; |
| |
| #define BIT_DEPTH 8 |
| #include "hevcdsp_template.c" |
| #undef BIT_DEPTH |
| |
| #define BIT_DEPTH 9 |
| #include "hevcdsp_template.c" |
| #undef BIT_DEPTH |
| |
| #define BIT_DEPTH 10 |
| #include "hevcdsp_template.c" |
| #undef BIT_DEPTH |
| |
| #define BIT_DEPTH 12 |
| #include "hevcdsp_template.c" |
| #undef BIT_DEPTH |
| |
| void ff_hevc_dsp_init(HEVCDSPContext *hevcdsp, int bit_depth) |
| { |
| #undef FUNC |
| #define FUNC(a, depth) a ## _ ## depth |
| |
| #undef PEL_FUNC |
| #define PEL_FUNC(dst1, idx1, idx2, a, depth) \ |
| for(i = 0 ; i < 10 ; i++) \ |
| { \ |
| hevcdsp->dst1[i][idx1][idx2] = a ## _ ## depth; \ |
| } |
| |
| #undef EPEL_FUNCS |
| #define EPEL_FUNCS(depth) \ |
| PEL_FUNC(put_hevc_epel, 0, 0, put_hevc_pel_pixels, depth); \ |
| PEL_FUNC(put_hevc_epel, 0, 1, put_hevc_epel_h, depth); \ |
| PEL_FUNC(put_hevc_epel, 1, 0, put_hevc_epel_v, depth); \ |
| PEL_FUNC(put_hevc_epel, 1, 1, put_hevc_epel_hv, depth) |
| |
| #undef EPEL_UNI_FUNCS |
| #define EPEL_UNI_FUNCS(depth) \ |
| PEL_FUNC(put_hevc_epel_uni, 0, 0, put_hevc_pel_uni_pixels, depth); \ |
| PEL_FUNC(put_hevc_epel_uni, 0, 1, put_hevc_epel_uni_h, depth); \ |
| PEL_FUNC(put_hevc_epel_uni, 1, 0, put_hevc_epel_uni_v, depth); \ |
| PEL_FUNC(put_hevc_epel_uni, 1, 1, put_hevc_epel_uni_hv, depth); \ |
| PEL_FUNC(put_hevc_epel_uni_w, 0, 0, put_hevc_pel_uni_w_pixels, depth); \ |
| PEL_FUNC(put_hevc_epel_uni_w, 0, 1, put_hevc_epel_uni_w_h, depth); \ |
| PEL_FUNC(put_hevc_epel_uni_w, 1, 0, put_hevc_epel_uni_w_v, depth); \ |
| PEL_FUNC(put_hevc_epel_uni_w, 1, 1, put_hevc_epel_uni_w_hv, depth) |
| |
| #undef EPEL_BI_FUNCS |
| #define EPEL_BI_FUNCS(depth) \ |
| PEL_FUNC(put_hevc_epel_bi, 0, 0, put_hevc_pel_bi_pixels, depth); \ |
| PEL_FUNC(put_hevc_epel_bi, 0, 1, put_hevc_epel_bi_h, depth); \ |
| PEL_FUNC(put_hevc_epel_bi, 1, 0, put_hevc_epel_bi_v, depth); \ |
| PEL_FUNC(put_hevc_epel_bi, 1, 1, put_hevc_epel_bi_hv, depth); \ |
| PEL_FUNC(put_hevc_epel_bi_w, 0, 0, put_hevc_pel_bi_w_pixels, depth); \ |
| PEL_FUNC(put_hevc_epel_bi_w, 0, 1, put_hevc_epel_bi_w_h, depth); \ |
| PEL_FUNC(put_hevc_epel_bi_w, 1, 0, put_hevc_epel_bi_w_v, depth); \ |
| PEL_FUNC(put_hevc_epel_bi_w, 1, 1, put_hevc_epel_bi_w_hv, depth) |
| |
| #undef QPEL_FUNCS |
| #define QPEL_FUNCS(depth) \ |
| PEL_FUNC(put_hevc_qpel, 0, 0, put_hevc_pel_pixels, depth); \ |
| PEL_FUNC(put_hevc_qpel, 0, 1, put_hevc_qpel_h, depth); \ |
| PEL_FUNC(put_hevc_qpel, 1, 0, put_hevc_qpel_v, depth); \ |
| PEL_FUNC(put_hevc_qpel, 1, 1, put_hevc_qpel_hv, depth) |
| |
| #undef QPEL_UNI_FUNCS |
| #define QPEL_UNI_FUNCS(depth) \ |
| PEL_FUNC(put_hevc_qpel_uni, 0, 0, put_hevc_pel_uni_pixels, depth); \ |
| PEL_FUNC(put_hevc_qpel_uni, 0, 1, put_hevc_qpel_uni_h, depth); \ |
| PEL_FUNC(put_hevc_qpel_uni, 1, 0, put_hevc_qpel_uni_v, depth); \ |
| PEL_FUNC(put_hevc_qpel_uni, 1, 1, put_hevc_qpel_uni_hv, depth); \ |
| PEL_FUNC(put_hevc_qpel_uni_w, 0, 0, put_hevc_pel_uni_w_pixels, depth); \ |
| PEL_FUNC(put_hevc_qpel_uni_w, 0, 1, put_hevc_qpel_uni_w_h, depth); \ |
| PEL_FUNC(put_hevc_qpel_uni_w, 1, 0, put_hevc_qpel_uni_w_v, depth); \ |
| PEL_FUNC(put_hevc_qpel_uni_w, 1, 1, put_hevc_qpel_uni_w_hv, depth) |
| |
| #undef QPEL_BI_FUNCS |
| #define QPEL_BI_FUNCS(depth) \ |
| PEL_FUNC(put_hevc_qpel_bi, 0, 0, put_hevc_pel_bi_pixels, depth); \ |
| PEL_FUNC(put_hevc_qpel_bi, 0, 1, put_hevc_qpel_bi_h, depth); \ |
| PEL_FUNC(put_hevc_qpel_bi, 1, 0, put_hevc_qpel_bi_v, depth); \ |
| PEL_FUNC(put_hevc_qpel_bi, 1, 1, put_hevc_qpel_bi_hv, depth); \ |
| PEL_FUNC(put_hevc_qpel_bi_w, 0, 0, put_hevc_pel_bi_w_pixels, depth); \ |
| PEL_FUNC(put_hevc_qpel_bi_w, 0, 1, put_hevc_qpel_bi_w_h, depth); \ |
| PEL_FUNC(put_hevc_qpel_bi_w, 1, 0, put_hevc_qpel_bi_w_v, depth); \ |
| PEL_FUNC(put_hevc_qpel_bi_w, 1, 1, put_hevc_qpel_bi_w_hv, depth) |
| |
| #define HEVC_DSP(depth) \ |
| hevcdsp->put_pcm = FUNC(put_pcm, depth); \ |
| hevcdsp->transform_add[0] = FUNC(transform_add4x4, depth); \ |
| hevcdsp->transform_add[1] = FUNC(transform_add8x8, depth); \ |
| hevcdsp->transform_add[2] = FUNC(transform_add16x16, depth); \ |
| hevcdsp->transform_add[3] = FUNC(transform_add32x32, depth); \ |
| hevcdsp->transform_skip = FUNC(transform_skip, depth); \ |
| hevcdsp->transform_rdpcm = FUNC(transform_rdpcm, depth); \ |
| hevcdsp->idct_4x4_luma = FUNC(transform_4x4_luma, depth); \ |
| hevcdsp->idct[0] = FUNC(idct_4x4, depth); \ |
| hevcdsp->idct[1] = FUNC(idct_8x8, depth); \ |
| hevcdsp->idct[2] = FUNC(idct_16x16, depth); \ |
| hevcdsp->idct[3] = FUNC(idct_32x32, depth); \ |
| \ |
| hevcdsp->idct_dc[0] = FUNC(idct_4x4_dc, depth); \ |
| hevcdsp->idct_dc[1] = FUNC(idct_8x8_dc, depth); \ |
| hevcdsp->idct_dc[2] = FUNC(idct_16x16_dc, depth); \ |
| hevcdsp->idct_dc[3] = FUNC(idct_32x32_dc, depth); \ |
| \ |
| hevcdsp->sao_band_filter[0] = \ |
| hevcdsp->sao_band_filter[1] = \ |
| hevcdsp->sao_band_filter[2] = \ |
| hevcdsp->sao_band_filter[3] = \ |
| hevcdsp->sao_band_filter[4] = FUNC(sao_band_filter, depth); \ |
| hevcdsp->sao_edge_filter[0] = \ |
| hevcdsp->sao_edge_filter[1] = \ |
| hevcdsp->sao_edge_filter[2] = \ |
| hevcdsp->sao_edge_filter[3] = \ |
| hevcdsp->sao_edge_filter[4] = FUNC(sao_edge_filter, depth); \ |
| hevcdsp->sao_edge_restore[0] = FUNC(sao_edge_restore_0, depth); \ |
| hevcdsp->sao_edge_restore[1] = FUNC(sao_edge_restore_1, depth); \ |
| \ |
| QPEL_FUNCS(depth); \ |
| QPEL_UNI_FUNCS(depth); \ |
| QPEL_BI_FUNCS(depth); \ |
| EPEL_FUNCS(depth); \ |
| EPEL_UNI_FUNCS(depth); \ |
| EPEL_BI_FUNCS(depth); \ |
| \ |
| hevcdsp->hevc_h_loop_filter_luma = FUNC(hevc_h_loop_filter_luma, depth); \ |
| hevcdsp->hevc_v_loop_filter_luma = FUNC(hevc_v_loop_filter_luma, depth); \ |
| hevcdsp->hevc_h_loop_filter_chroma = FUNC(hevc_h_loop_filter_chroma, depth); \ |
| hevcdsp->hevc_v_loop_filter_chroma = FUNC(hevc_v_loop_filter_chroma, depth); \ |
| hevcdsp->hevc_h_loop_filter_luma_c = FUNC(hevc_h_loop_filter_luma, depth); \ |
| hevcdsp->hevc_v_loop_filter_luma_c = FUNC(hevc_v_loop_filter_luma, depth); \ |
| hevcdsp->hevc_h_loop_filter_chroma_c = FUNC(hevc_h_loop_filter_chroma, depth); \ |
| hevcdsp->hevc_v_loop_filter_chroma_c = FUNC(hevc_v_loop_filter_chroma, depth) |
| int i = 0; |
| |
| switch (bit_depth) { |
| case 9: |
| HEVC_DSP(9); |
| break; |
| case 10: |
| HEVC_DSP(10); |
| break; |
| case 12: |
| HEVC_DSP(12); |
| break; |
| default: |
| HEVC_DSP(8); |
| break; |
| } |
| |
| if (ARCH_X86) |
| ff_hevc_dsp_init_x86(hevcdsp, bit_depth); |
| if (ARCH_ARM) |
| ff_hevcdsp_init_arm(hevcdsp, bit_depth); |
| if (ARCH_MIPS) |
| ff_hevc_dsp_init_mips(hevcdsp, bit_depth); |
| } |
