/* * HEVC video decoder * * Copyright (C) 2012 - 2013 Guillaume Martres * * 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 "get_bits.h" #include "hevc.h" #include "bit_depth_template.c" #include "hevcdsp.h" static void FUNC(put_pcm)(uint8_t *_dst, ptrdiff_t stride, int width, int height, GetBitContext *gb, int pcm_bit_depth BIT_DEPTH_PARAM) { int x, y; pixel *dst = (pixel *)_dst; stride /= sizeof(pixel); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = get_bits(gb, pcm_bit_depth) << (BIT_DEPTH - pcm_bit_depth); dst += stride; } } static void FUNC(transform_add4x4)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride BIT_DEPTH_PARAM) { int x, y; pixel *dst = (pixel *)_dst; stride /= sizeof(pixel); for (y = 0; y < 4; y++) { for (x = 0; x < 4; x++) { dst[x] = av_clip_pixel(dst[x] + *coeffs); coeffs++; } dst += stride; } } static void FUNC(transform_add8x8)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride BIT_DEPTH_PARAM) { int x, y; pixel *dst = (pixel *)_dst; stride /= sizeof(pixel); for (y = 0; y < 8; y++) { for (x = 0; x < 8; x++) { dst[x] = av_clip_pixel(dst[x] + *coeffs); coeffs++; } dst += stride; } } static void FUNC(transform_add16x16)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride BIT_DEPTH_PARAM) { int x, y; pixel *dst = (pixel *)_dst; stride /= sizeof(pixel); for (y = 0; y < 16; y++) { for (x = 0; x < 16; x++) { dst[x] = av_clip_pixel(dst[x] + *coeffs); coeffs++; } dst += stride; } } static void FUNC(transform_add32x32)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride BIT_DEPTH_PARAM) { int x, y; pixel *dst = (pixel *)_dst; stride /= sizeof(pixel); for (y = 0; y < 32; y++) { for (x = 0; x < 32; x++) { dst[x] = av_clip_pixel(dst[x] + *coeffs); coeffs++; } dst += stride; } } static void FUNC(transform_rdpcm)(int16_t *_coeffs, int16_t log2_size, int mode) { int16_t *coeffs = (int16_t *) _coeffs; int x, y; int size = 1 << log2_size; if (mode) { coeffs += size; for (y = 0; y < size - 1; y++) { for (x = 0; x < size; x++) coeffs[x] += coeffs[x - size]; coeffs += size; } } else { for (y = 0; y < size; y++) { for (x = 1; x < size; x++) coeffs[x] += coeffs[x - 1]; coeffs += size; } } } static void FUNC(transform_skip)(int16_t *_coeffs, int16_t log2_size BIT_DEPTH_PARAM) { int shift = 15 - BIT_DEPTH - log2_size; int x, y; int size = 1 << log2_size; int16_t *coeffs = _coeffs; if (shift > 0) { int offset = 1 << (shift - 1); for (y = 0; y < size; y++) { for (x = 0; x < size; x++) { *coeffs = (*coeffs + offset) >> shift; coeffs++; } } } else { for (y = 0; y < size; y++) { for (x = 0; x < size; x++) { *coeffs = *coeffs << -shift; coeffs++; } } } } #define SET(dst, x) (dst) = (x) #define SCALE(dst, x) (dst) = av_clip_int16(((x) + add) >> shift) #define ADD_AND_SCALE(dst, x) \ (dst) = av_clip_pixel((dst) + av_clip_int16(((x) + add) >> shift)) #define TR_4x4_LUMA(dst, src, step, assign) \ do { \ int c0 = src[0 * step] + src[2 * step]; \ int c1 = src[2 * step] + src[3 * step]; \ int c2 = src[0 * step] - src[3 * step]; \ int c3 = 74 * src[1 * step]; \ \ assign(dst[2 * step], 74 * (src[0 * step] - \ src[2 * step] + \ src[3 * step])); \ assign(dst[0 * step], 29 * c0 + 55 * c1 + c3); \ assign(dst[1 * step], 55 * c2 - 29 * c1 + c3); \ assign(dst[3 * step], 55 * c0 + 29 * c2 - c3); \ } while (0) static void FUNC(transform_4x4_luma)(int16_t *coeffs BIT_DEPTH_PARAM) { int i; int shift = 7; int add = 1 << (shift - 1); int16_t *src = coeffs; for (i = 0; i < 4; i++) { TR_4x4_LUMA(src, src, 4, SCALE); src++; } shift = 20 - BIT_DEPTH; add = 1 << (shift - 1); for (i = 0; i < 4; i++) { TR_4x4_LUMA(coeffs, coeffs, 1, SCALE); coeffs += 4; } } #undef TR_4x4_LUMA #define TR_4(dst, src, dstep, sstep, assign, end) \ do { \ const int e0 = 64 * src[0 * sstep] + 64 * src[2 * sstep]; \ const int e1 = 64 * src[0 * sstep] - 64 * src[2 * sstep]; \ const int o0 = 83 * src[1 * sstep] + 36 * src[3 * sstep]; \ const int o1 = 36 * src[1 * sstep] - 83 * src[3 * sstep]; \ \ assign(dst[0 * dstep], e0 + o0); \ assign(dst[1 * dstep], e1 + o1); \ assign(dst[2 * dstep], e1 - o1); \ assign(dst[3 * dstep], e0 - o0); \ } while (0) #define TR_8(dst, src, dstep, sstep, assign, end) \ do { \ int i, j; \ int e_8[4]; \ int o_8[4] = { 0 }; \ for (i = 0; i < 4; i++) \ for (j = 1; j < end; j += 2) \ o_8[i] += transform[4 * j][i] * src[j * sstep]; \ TR_4(e_8, src, 1, 2 * sstep, SET, 4); \ \ for (i = 0; i < 4; i++) { \ assign(dst[i * dstep], e_8[i] + o_8[i]); \ assign(dst[(7 - i) * dstep], e_8[i] - o_8[i]); \ } \ } while (0) #define TR_16(dst, src, dstep, sstep, assign, end) \ do { \ int i, j; \ int e_16[8]; \ int o_16[8] = { 0 }; \ for (i = 0; i < 8; i++) \ for (j = 1; j < end; j += 2) \ o_16[i] += transform[2 * j][i] * src[j * sstep]; \ TR_8(e_16, src, 1, 2 * sstep, SET, 8); \ \ for (i = 0; i < 8; i++) { \ assign(dst[i * dstep], e_16[i] + o_16[i]); \ assign(dst[(15 - i) * dstep], e_16[i] - o_16[i]); \ } \ } while (0) #define TR_32(dst, src, dstep, sstep, assign, end) \ do { \ int i, j; \ int e_32[16]; \ int o_32[16] = { 0 }; \ for (i = 0; i < 16; i++) \ for (j = 1; j < end; j += 2) \ o_32[i] += transform[j][i] * src[j * sstep]; \ TR_16(e_32, src, 1, 2 * sstep, SET, end/2); \ \ for (i = 0; i < 16; i++) { \ assign(dst[i * dstep], e_32[i] + o_32[i]); \ assign(dst[(31 - i) * dstep], e_32[i] - o_32[i]); \ } \ } while (0) #define IDCT_VAR4(H) \ int limit2 = FFMIN(col_limit + 4, H) #define IDCT_VAR8(H) \ int limit = FFMIN(col_limit, H); \ int limit2 = FFMIN(col_limit + 4, H) #define IDCT_VAR16(H) IDCT_VAR8(H) #define IDCT_VAR32(H) IDCT_VAR8(H) #define IDCT(H) \ static void FUNC(idct_##H ##x ##H )( \ int16_t *coeffs, int col_limit BIT_DEPTH_PARAM) { \ int i; \ int shift = 7; \ int add = 1 << (shift - 1); \ int16_t *src = coeffs; \ IDCT_VAR ##H(H); \ \ for (i = 0; i < H; i++) { \ TR_ ## H(src, src, H, H, SCALE, limit2); \ if (limit2 < H && i%4 == 0 && !!i) \ limit2 -= 4; \ src++; \ } \ \ shift = 20 - BIT_DEPTH; \ add = 1 << (shift - 1); \ for (i = 0; i < H; i++) { \ TR_ ## H(coeffs, coeffs, 1, 1, SCALE, limit); \ coeffs += H; \ } \ } #define IDCT_DC(H) \ static void FUNC(idct_##H ##x ##H ##_dc)( \ int16_t *coeffs BIT_DEPTH_PARAM) { \ int i, j; \ int shift = 14 - BIT_DEPTH; \ int add = 1 << (shift - 1); \ int coeff = (((coeffs[0] + 1) >> 1) + add) >> shift; \ \ for (j = 0; j < H; j++) { \ for (i = 0; i < H; i++) { \ coeffs[i+j*H] = coeff; \ } \ } \ } IDCT( 4) IDCT( 8) IDCT(16) IDCT(32) IDCT_DC( 4) IDCT_DC( 8) IDCT_DC(16) IDCT_DC(32) #undef TR_4 #undef TR_8 #undef TR_16 #undef TR_32 #undef SET #undef SCALE #undef ADD_AND_SCALE static void FUNC(sao_band_filter_0)(uint8_t *_dst, uint8_t *_src, ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, int *borders, int width, int height, int c_idx BIT_DEPTH_PARAM) { pixel *dst = (pixel *)_dst; pixel *src = (pixel *)_src; int offset_table[32] = { 0 }; int k, y, x; int shift = BIT_DEPTH - 5; int16_t *sao_offset_val = sao->offset_val[c_idx]; int sao_left_class = sao->band_position[c_idx]; stride_dst /= sizeof(pixel); stride_src /= sizeof(pixel); for (k = 0; k < 4; k++) offset_table[(k + sao_left_class) & 31] = sao_offset_val[k + 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(src[x] + offset_table[src[x] >> shift]); dst += stride_dst; src += stride_src; } } #define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1)) static void FUNC(sao_edge_filter)(uint8_t *_dst, uint8_t *_src, ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, int width, int height, int c_idx, int init_x, int init_y BIT_DEPTH_PARAM) { static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 }; static const int8_t pos[4][2][2] = { { { -1, 0 }, { 1, 0 } }, // horizontal { { 0, -1 }, { 0, 1 } }, // vertical { { -1, -1 }, { 1, 1 } }, // 45 degree { { 1, -1 }, { -1, 1 } }, // 135 degree }; int16_t *sao_offset_val = sao->offset_val[c_idx]; int sao_eo_class = sao->eo_class[c_idx]; pixel *dst = (pixel *)_dst; pixel *src = (pixel *)_src; int y_stride_src = init_y * stride_src; int y_stride_dst = init_y * stride_dst; int pos_0_0 = pos[sao_eo_class][0][0]; int pos_0_1 = pos[sao_eo_class][0][1]; int pos_1_0 = pos[sao_eo_class][1][0]; int pos_1_1 = pos[sao_eo_class][1][1]; int x, y; int y_stride_0_1 = (init_y + pos_0_1) * stride_src; int y_stride_1_1 = (init_y + pos_1_1) * stride_src; for (y = init_y; y < height; y++) { for (x = init_x; x < width; x++) { int diff0 = CMP(src[x + y_stride_src], src[x + pos_0_0 + y_stride_0_1]); int diff1 = CMP(src[x + y_stride_src], src[x + pos_1_0 + y_stride_1_1]); int offset_val = edge_idx[2 + diff0 + diff1]; dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + sao_offset_val[offset_val]); } y_stride_src += stride_src; y_stride_dst += stride_dst; y_stride_0_1 += stride_src; y_stride_1_1 += stride_src; } } static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src, ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, int *borders, int _width, int _height, int c_idx, uint8_t *vert_edge, uint8_t *horiz_edge, uint8_t *diag_edge BIT_DEPTH_PARAM) { int x, y; pixel *dst = (pixel *)_dst; pixel *src = (pixel *)_src; int16_t *sao_offset_val = sao->offset_val[c_idx]; int sao_eo_class = sao->eo_class[c_idx]; int init_x = 0, init_y = 0, width = _width, height = _height; stride_dst /= sizeof(pixel); stride_src /= sizeof(pixel); if (sao_eo_class != SAO_EO_VERT) { if (borders[0]) { int offset_val = sao_offset_val[0]; for (y = 0; y < height; y++) { dst[y * stride_dst] = av_clip_pixel(src[y * stride_src] + offset_val); } init_x = 1; } if (borders[2]) { int offset_val = sao_offset_val[0]; int offset = width - 1; for (x = 0; x < height; x++) { dst[x * stride_dst + offset] = av_clip_pixel(src[x * stride_src + offset] + offset_val); } width--; } } if (sao_eo_class != SAO_EO_HORIZ) { if (borders[1]) { int offset_val = sao_offset_val[0]; for (x = init_x; x < width; x++) dst[x] = av_clip_pixel(src[x] + offset_val); init_y = 1; } if (borders[3]) { int offset_val = sao_offset_val[0]; int y_stride_dst = stride_dst * (height - 1); int y_stride_src = stride_src * (height - 1); for (x = init_x; x < width; x++) dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + offset_val); height--; } } FUNC(sao_edge_filter)((uint8_t *)dst, (uint8_t *)src, stride_dst, stride_src, sao, width, height, c_idx, init_x, init_y BIT_DEPTH_ARG); } static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src, ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, int *borders, int _width, int _height, int c_idx, uint8_t *vert_edge, uint8_t *horiz_edge, uint8_t *diag_edge BIT_DEPTH_PARAM) { int x, y; pixel *dst = (pixel *)_dst; pixel *src = (pixel *)_src; int16_t *sao_offset_val = sao->offset_val[c_idx]; int sao_eo_class = sao->eo_class[c_idx]; int init_x = 0, init_y = 0, width = _width, height = _height; stride_dst /= sizeof(pixel); stride_src /= sizeof(pixel); if (sao_eo_class != SAO_EO_VERT) { if (borders[0]) { int offset_val = sao_offset_val[0]; for (y = 0; y < height; y++) { dst[y * stride_dst] = av_clip_pixel(src[y * stride_src] + offset_val); } init_x = 1; } if (borders[2]) { int offset_val = sao_offset_val[0]; int offset = width - 1; for (x = 0; x < height; x++) { dst[x * stride_dst + offset] = av_clip_pixel(src[x * stride_src + offset] + offset_val); } width--; } } if (sao_eo_class != SAO_EO_HORIZ) { if (borders[1]) { int offset_val = sao_offset_val[0]; for (x = init_x; x < width; x++) dst[x] = av_clip_pixel(src[x] + offset_val); init_y = 1; } if (borders[3]) { int offset_val = sao_offset_val[0]; int y_stride_dst = stride_dst * (height - 1); int y_stride_src = stride_src * (height - 1); for (x = init_x; x < width; x++) dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + offset_val); height--; } } FUNC(sao_edge_filter)((uint8_t *)dst, (uint8_t *)src, stride_dst, stride_src, sao, width, height, c_idx, init_x, init_y BIT_DEPTH_ARG); { int save_upper_left = !diag_edge[0] && sao_eo_class == SAO_EO_135D && !borders[0] && !borders[1]; int save_upper_right = !diag_edge[1] && sao_eo_class == SAO_EO_45D && !borders[1] && !borders[2]; int save_lower_right = !diag_edge[2] && sao_eo_class == SAO_EO_135D && !borders[2] && !borders[3]; int save_lower_left = !diag_edge[3] && sao_eo_class == SAO_EO_45D && !borders[0] && !borders[3]; // Restore pixels that can't be modified if(vert_edge[0] && sao_eo_class != SAO_EO_VERT) { for(y = init_y+save_upper_left; y< height-save_lower_left; y++) dst[y*stride_dst] = src[y*stride_src]; } if(vert_edge[1] && sao_eo_class != SAO_EO_VERT) { for(y = init_y+save_upper_right; y< height-save_lower_right; y++) dst[y*stride_dst+width-1] = src[y*stride_src+width-1]; } if(horiz_edge[0] && sao_eo_class != SAO_EO_HORIZ) { for(x = init_x+save_upper_left; x < width-save_upper_right; x++) dst[x] = src[x]; } if(horiz_edge[1] && sao_eo_class != SAO_EO_HORIZ) { for(x = init_x+save_lower_left; x < width-save_lower_right; x++) dst[(height-1)*stride_dst+x] = src[(height-1)*stride_src+x]; } if(diag_edge[0] && sao_eo_class == SAO_EO_135D) dst[0] = src[0]; if(diag_edge[1] && sao_eo_class == SAO_EO_45D) dst[width-1] = src[width-1]; if(diag_edge[2] && sao_eo_class == SAO_EO_135D) dst[stride_dst*(height-1)+width-1] = src[stride_src*(height-1)+width-1]; if(diag_edge[3] && sao_eo_class == SAO_EO_45D) dst[stride_dst*(height-1)] = src[stride_src*(height-1)]; } } #undef CMP #ifdef USE_PRED //////////////////////////////////////////////////////////////////////////////// // //////////////////////////////////////////////////////////////////////////////// #ifdef USE_BIPRED static void FUNC(put_hevc_pel_pixels)(int16_t *dst, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = src[x] << (14 - BIT_DEPTH); src += srcstride; dst += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_pel_uni_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); for (y = 0; y < height; y++) { memcpy(dst, src, width * sizeof(pixel)); src += srcstride; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_pel_bi_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); int shift = 14 + 1 - BIT_DEPTH; int offset = (1 << shift) >> 1; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((src[x] << (14 - BIT_DEPTH)) + src2[x] + offset) >> shift); src += srcstride; dst += dststride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_pel_uni_w_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); int shift = denom + 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; ox = ox * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel((((src[x] << (14 - BIT_DEPTH)) * wx + offset) >> shift) + ox); src += srcstride; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_pel_bi_w_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, int denom, int wx0, int wx1, int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); int shift = 14 + 1 - BIT_DEPTH; int log2Wd = denom + shift - 1; ox0 = ox0 * (1 << (BIT_DEPTH - 8)); ox1 = ox1 * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) { dst[x] = av_clip_pixel(( (src[x] << (14 - BIT_DEPTH)) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); } src += srcstride; dst += dststride; src2 += MAX_PB_SIZE; } } #endif //////////////////////////////////////////////////////////////////////////////// // //////////////////////////////////////////////////////////////////////////////// #define QPEL_FILTER(src, stride) \ (filter[0] * src[x - 3 * stride] + \ filter[1] * src[x - 2 * stride] + \ filter[2] * src[x - stride] + \ filter[3] * src[x ] + \ filter[4] * src[x + stride] + \ filter[5] * src[x + 2 * stride] + \ filter[6] * src[x + 3 * stride] + \ filter[7] * src[x + 4 * stride]) #ifdef USE_BIPRED static void FUNC(put_hevc_qpel_h)(int16_t *dst, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; dst += MAX_PB_SIZE; } } static void FUNC(put_hevc_qpel_v)(int16_t *dst, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); const int8_t *filter = ff_hevc_qpel_filters[my - 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8); src += srcstride; dst += MAX_PB_SIZE; } } static void FUNC(put_hevc_qpel_hv)(int16_t *dst, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; const int8_t *filter; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; int16_t *tmp = tmp_array; src -= QPEL_EXTRA_BEFORE * srcstride; filter = ff_hevc_qpel_filters[mx - 1]; for (y = 0; y < height + QPEL_EXTRA; y++) { for (x = 0; x < width; x++) tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; tmp += MAX_PB_SIZE; } tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; filter = ff_hevc_qpel_filters[my - 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6; tmp += MAX_PB_SIZE; dst += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_qpel_uni_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; int shift = 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + offset) >> shift); src += srcstride; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_qpel_bi_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; int shift = 14 + 1 - BIT_DEPTH; int offset = (1 << shift) >> 1; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); src += srcstride; dst += dststride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_qpel_uni_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_qpel_filters[my - 1]; int shift = 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + offset) >> shift); src += srcstride; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_qpel_bi_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_qpel_filters[my - 1]; int shift = 14 + 1 - BIT_DEPTH; int offset = (1 << shift) >> 1; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); src += srcstride; dst += dststride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_qpel_uni_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; const int8_t *filter; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; int16_t *tmp = tmp_array; int shift = 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; src -= QPEL_EXTRA_BEFORE * srcstride; filter = ff_hevc_qpel_filters[mx - 1]; for (y = 0; y < height + QPEL_EXTRA; y++) { for (x = 0; x < width; x++) tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; tmp += MAX_PB_SIZE; } tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; filter = ff_hevc_qpel_filters[my - 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + offset) >> shift); tmp += MAX_PB_SIZE; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_qpel_bi_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; const int8_t *filter; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; int16_t *tmp = tmp_array; int shift = 14 + 1 - BIT_DEPTH; int offset = (1 << shift) >> 1; src -= QPEL_EXTRA_BEFORE * srcstride; filter = ff_hevc_qpel_filters[mx - 1]; for (y = 0; y < height + QPEL_EXTRA; y++) { for (x = 0; x < width; x++) tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; tmp += MAX_PB_SIZE; } tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; filter = ff_hevc_qpel_filters[my - 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + src2[x] + offset) >> shift); tmp += MAX_PB_SIZE; dst += dststride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_qpel_uni_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; int shift = denom + 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; ox = ox * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel((((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); src += srcstride; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_qpel_bi_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, int denom, int wx0, int wx1, int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; int shift = 14 + 1 - BIT_DEPTH; int log2Wd = denom + shift - 1; ox0 = ox0 * (1 << (BIT_DEPTH - 8)); ox1 = ox1 * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); src += srcstride; dst += dststride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_qpel_uni_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_qpel_filters[my - 1]; int shift = denom + 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; ox = ox * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel((((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); src += srcstride; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_qpel_bi_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, int denom, int wx0, int wx1, int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_qpel_filters[my - 1]; int shift = 14 + 1 - BIT_DEPTH; int log2Wd = denom + shift - 1; ox0 = ox0 * (1 << (BIT_DEPTH - 8)); ox1 = ox1 * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); src += srcstride; dst += dststride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_qpel_uni_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; const int8_t *filter; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; int16_t *tmp = tmp_array; int shift = denom + 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; src -= QPEL_EXTRA_BEFORE * srcstride; filter = ff_hevc_qpel_filters[mx - 1]; for (y = 0; y < height + QPEL_EXTRA; y++) { for (x = 0; x < width; x++) tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; tmp += MAX_PB_SIZE; } tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; filter = ff_hevc_qpel_filters[my - 1]; ox = ox * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel((((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox); tmp += MAX_PB_SIZE; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_qpel_bi_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, int denom, int wx0, int wx1, int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; const int8_t *filter; pixel *src = (pixel*)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; int16_t *tmp = tmp_array; int shift = 14 + 1 - BIT_DEPTH; int log2Wd = denom + shift - 1; src -= QPEL_EXTRA_BEFORE * srcstride; filter = ff_hevc_qpel_filters[mx - 1]; for (y = 0; y < height + QPEL_EXTRA; y++) { for (x = 0; x < width; x++) tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; tmp += MAX_PB_SIZE; } tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; filter = ff_hevc_qpel_filters[my - 1]; ox0 = ox0 * (1 << (BIT_DEPTH - 8)); ox1 = ox1 * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); tmp += MAX_PB_SIZE; dst += dststride; src2 += MAX_PB_SIZE; } } #endif //////////////////////////////////////////////////////////////////////////////// // //////////////////////////////////////////////////////////////////////////////// #define EPEL_FILTER(src, stride) \ (filter[0] * src[x - stride] + \ filter[1] * src[x] + \ filter[2] * src[x + stride] + \ filter[3] * src[x + 2 * stride]) #ifdef USE_BIPRED static void FUNC(put_hevc_epel_h)(int16_t *dst, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[mx - 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; dst += MAX_PB_SIZE; } } static void FUNC(put_hevc_epel_v)(int16_t *dst, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[my - 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8); src += srcstride; dst += MAX_PB_SIZE; } } static void FUNC(put_hevc_epel_hv)(int16_t *dst, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[mx - 1]; int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; int16_t *tmp = tmp_array; src -= EPEL_EXTRA_BEFORE * srcstride; for (y = 0; y < height + EPEL_EXTRA; y++) { for (x = 0; x < width; x++) tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; tmp += MAX_PB_SIZE; } tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; filter = ff_hevc_epel_filters[my - 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6; tmp += MAX_PB_SIZE; dst += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_epel_uni_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[mx - 1]; int shift = 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + offset) >> shift); src += srcstride; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_epel_bi_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[mx - 1]; int shift = 14 + 1 - BIT_DEPTH; int offset = (1 << shift) >> 1; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) { dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); } dst += dststride; src += srcstride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_epel_uni_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[my - 1]; int shift = 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + offset) >> shift); src += srcstride; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_epel_bi_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[my - 1]; pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); int shift = 14 + 1 - BIT_DEPTH; int offset = (1 << shift) >> 1; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); dst += dststride; src += srcstride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_epel_uni_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[mx - 1]; int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; int16_t *tmp = tmp_array; int shift = 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; src -= EPEL_EXTRA_BEFORE * srcstride; for (y = 0; y < height + EPEL_EXTRA; y++) { for (x = 0; x < width; x++) tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; tmp += MAX_PB_SIZE; } tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; filter = ff_hevc_epel_filters[my - 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + offset) >> shift); tmp += MAX_PB_SIZE; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_epel_bi_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[mx - 1]; int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; int16_t *tmp = tmp_array; int shift = 14 + 1 - BIT_DEPTH; int offset = (1 << shift) >> 1; src -= EPEL_EXTRA_BEFORE * srcstride; for (y = 0; y < height + EPEL_EXTRA; y++) { for (x = 0; x < width; x++) tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; tmp += MAX_PB_SIZE; } tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; filter = ff_hevc_epel_filters[my - 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + src2[x] + offset) >> shift); tmp += MAX_PB_SIZE; dst += dststride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_epel_uni_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[mx - 1]; int shift = denom + 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; ox = ox * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) { dst[x] = av_clip_pixel((((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); } dst += dststride; src += srcstride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_epel_bi_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, int denom, int wx0, int wx1, int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[mx - 1]; int shift = 14 + 1 - BIT_DEPTH; int log2Wd = denom + shift - 1; ox0 = ox0 * (1 << (BIT_DEPTH - 8)); ox1 = ox1 * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); src += srcstride; dst += dststride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_epel_uni_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[my - 1]; int shift = denom + 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; ox = ox * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) { dst[x] = av_clip_pixel((((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); } dst += dststride; src += srcstride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_epel_bi_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, int denom, int wx0, int wx1, int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[my - 1]; pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); int shift = 14 + 1 - BIT_DEPTH; int log2Wd = denom + shift - 1; ox0 = ox0 * (1 << (BIT_DEPTH - 8)); ox1 = ox1 * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); src += srcstride; dst += dststride; src2 += MAX_PB_SIZE; } } #endif static void FUNC(put_hevc_epel_uni_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[mx - 1]; int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; int16_t *tmp = tmp_array; int shift = denom + 14 - BIT_DEPTH; int offset = (1 << shift) >> 1; src -= EPEL_EXTRA_BEFORE * srcstride; for (y = 0; y < height + EPEL_EXTRA; y++) { for (x = 0; x < width; x++) tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; tmp += MAX_PB_SIZE; } tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; filter = ff_hevc_epel_filters[my - 1]; ox = ox * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel((((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox); tmp += MAX_PB_SIZE; dst += dststride; } } #ifdef USE_BIPRED static void FUNC(put_hevc_epel_bi_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, int denom, int wx0, int wx1, int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) { int x, y; pixel *src = (pixel *)_src; ptrdiff_t srcstride = _srcstride / sizeof(pixel); pixel *dst = (pixel *)_dst; ptrdiff_t dststride = _dststride / sizeof(pixel); const int8_t *filter = ff_hevc_epel_filters[mx - 1]; int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; int16_t *tmp = tmp_array; int shift = 14 + 1 - BIT_DEPTH; int log2Wd = denom + shift - 1; src -= EPEL_EXTRA_BEFORE * srcstride; for (y = 0; y < height + EPEL_EXTRA; y++) { for (x = 0; x < width; x++) tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); src += srcstride; tmp += MAX_PB_SIZE; } tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; filter = ff_hevc_epel_filters[my - 1]; ox0 = ox0 * (1 << (BIT_DEPTH - 8)); ox1 = ox1 * (1 << (BIT_DEPTH - 8)); for (y = 0; y < height; y++) { for (x = 0; x < width; x++) dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); tmp += MAX_PB_SIZE; dst += dststride; src2 += MAX_PB_SIZE; } }// line zero #endif #endif /* USE_PRED */ #define P3 pix[-4 * xstride] #define P2 pix[-3 * xstride] #define P1 pix[-2 * xstride] #define P0 pix[-1 * xstride] #define Q0 pix[0 * xstride] #define Q1 pix[1 * xstride] #define Q2 pix[2 * xstride] #define Q3 pix[3 * xstride] // line three. used only for deblocking decision #define TP3 pix[-4 * xstride + 3 * ystride] #define TP2 pix[-3 * xstride + 3 * ystride] #define TP1 pix[-2 * xstride + 3 * ystride] #define TP0 pix[-1 * xstride + 3 * ystride] #define TQ0 pix[0 * xstride + 3 * ystride] #define TQ1 pix[1 * xstride + 3 * ystride] #define TQ2 pix[2 * xstride + 3 * ystride] #define TQ3 pix[3 * xstride + 3 * ystride] static void FUNC(hevc_loop_filter_luma)(uint8_t *_pix, ptrdiff_t _xstride, ptrdiff_t _ystride, int beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q BIT_DEPTH_PARAM) { int d, j; pixel *pix = (pixel *)_pix; ptrdiff_t xstride = _xstride / sizeof(pixel); ptrdiff_t ystride = _ystride / sizeof(pixel); beta <<= BIT_DEPTH - 8; for (j = 0; j < 2; j++) { const int dp0 = abs(P2 - 2 * P1 + P0); const int dq0 = abs(Q2 - 2 * Q1 + Q0); const int dp3 = abs(TP2 - 2 * TP1 + TP0); const int dq3 = abs(TQ2 - 2 * TQ1 + TQ0); const int d0 = dp0 + dq0; const int d3 = dp3 + dq3; const int tc = _tc[j] << (BIT_DEPTH - 8); const int no_p = _no_p[j]; const int no_q = _no_q[j]; if (d0 + d3 >= beta) { pix += 4 * ystride; continue; } else { const int beta_3 = beta >> 3; const int beta_2 = beta >> 2; const int tc25 = ((tc * 5 + 1) >> 1); if (abs(P3 - P0) + abs(Q3 - Q0) < beta_3 && abs(P0 - Q0) < tc25 && abs(TP3 - TP0) + abs(TQ3 - TQ0) < beta_3 && abs(TP0 - TQ0) < tc25 && (d0 << 1) < beta_2 && (d3 << 1) < beta_2) { // strong filtering const int tc2 = tc << 1; for (d = 0; d < 4; d++) { const int p3 = P3; const int p2 = P2; const int p1 = P1; const int p0 = P0; const int q0 = Q0; const int q1 = Q1; const int q2 = Q2; const int q3 = Q3; if (!no_p) { P0 = p0 + av_clip(((p2 + 2 * p1 + 2 * p0 + 2 * q0 + q1 + 4) >> 3) - p0, -tc2, tc2); P1 = p1 + av_clip(((p2 + p1 + p0 + q0 + 2) >> 2) - p1, -tc2, tc2); P2 = p2 + av_clip(((2 * p3 + 3 * p2 + p1 + p0 + q0 + 4) >> 3) - p2, -tc2, tc2); } if (!no_q) { Q0 = q0 + av_clip(((p1 + 2 * p0 + 2 * q0 + 2 * q1 + q2 + 4) >> 3) - q0, -tc2, tc2); Q1 = q1 + av_clip(((p0 + q0 + q1 + q2 + 2) >> 2) - q1, -tc2, tc2); Q2 = q2 + av_clip(((2 * q3 + 3 * q2 + q1 + q0 + p0 + 4) >> 3) - q2, -tc2, tc2); } pix += ystride; } } else { // normal filtering int nd_p = 1; int nd_q = 1; const int tc_2 = tc >> 1; if (dp0 + dp3 < ((beta + (beta >> 1)) >> 3)) nd_p = 2; if (dq0 + dq3 < ((beta + (beta >> 1)) >> 3)) nd_q = 2; for (d = 0; d < 4; d++) { const int p2 = P2; const int p1 = P1; const int p0 = P0; const int q0 = Q0; const int q1 = Q1; const int q2 = Q2; int delta0 = (9 * (q0 - p0) - 3 * (q1 - p1) + 8) >> 4; if (abs(delta0) < 10 * tc) { delta0 = av_clip(delta0, -tc, tc); if (!no_p) P0 = av_clip_pixel(p0 + delta0); if (!no_q) Q0 = av_clip_pixel(q0 - delta0); if (!no_p && nd_p > 1) { const int deltap1 = av_clip((((p2 + p0 + 1) >> 1) - p1 + delta0) >> 1, -tc_2, tc_2); P1 = av_clip_pixel(p1 + deltap1); } if (!no_q && nd_q > 1) { const int deltaq1 = av_clip((((q2 + q0 + 1) >> 1) - q1 - delta0) >> 1, -tc_2, tc_2); Q1 = av_clip_pixel(q1 + deltaq1); } } pix += ystride; } } } } } static void FUNC(hevc_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _xstride, ptrdiff_t _ystride, int *_tc, uint8_t *_no_p, uint8_t *_no_q BIT_DEPTH_PARAM) { int d, j, no_p, no_q; pixel *pix = (pixel *)_pix; ptrdiff_t xstride = _xstride / sizeof(pixel); ptrdiff_t ystride = _ystride / sizeof(pixel); for (j = 0; j < 2; j++) { const int tc = _tc[j] << (BIT_DEPTH - 8); if (tc <= 0) { pix += 4 * ystride; continue; } no_p = _no_p[j]; no_q = _no_q[j]; for (d = 0; d < 4; d++) { int delta0; const int p1 = P1; const int p0 = P0; const int q0 = Q0; const int q1 = Q1; delta0 = av_clip((((q0 - p0) * 4) + p1 - q1 + 4) >> 3, -tc, tc); if (!no_p) P0 = av_clip_pixel(p0 + delta0); if (!no_q) Q0 = av_clip_pixel(q0 - delta0); pix += ystride; } } } static void FUNC(hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, int32_t *tc, uint8_t *no_p, uint8_t *no_q BIT_DEPTH_PARAM) { FUNC(hevc_loop_filter_chroma)(pix, stride, sizeof(pixel), tc, no_p, no_q BIT_DEPTH_ARG); } static void FUNC(hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, int32_t *tc, uint8_t *no_p, uint8_t *no_q BIT_DEPTH_PARAM) { FUNC(hevc_loop_filter_chroma)(pix, sizeof(pixel), stride, tc, no_p, no_q BIT_DEPTH_ARG); } static void FUNC(hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, int beta, int32_t *tc, uint8_t *no_p, uint8_t *no_q BIT_DEPTH_PARAM) { FUNC(hevc_loop_filter_luma)(pix, stride, sizeof(pixel), beta, tc, no_p, no_q BIT_DEPTH_ARG); } static void FUNC(hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, int beta, int32_t *tc, uint8_t *no_p, uint8_t *no_q BIT_DEPTH_PARAM) { FUNC(hevc_loop_filter_luma)(pix, sizeof(pixel), stride, beta, tc, no_p, no_q BIT_DEPTH_ARG); } #undef P3 #undef P2 #undef P1 #undef P0 #undef Q0 #undef Q1 #undef Q2 #undef Q3 #undef TP3 #undef TP2 #undef TP1 #undef TP0 #undef TQ0 #undef TQ1 #undef TQ2 #undef TQ3