| /* |
| * Copyright (C) 2004-2010 Michael Niedermayer <michaelni@gmx.at> |
| * Copyright (C) 2008 David Conrad |
| * Copyright (C) 2015 Open Broadcast Systems Ltd. |
| * Author (C) 2015 Rostislav Pehlivanov <atomnuker@gmail.com> |
| * |
| * 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 |
| */ |
| |
| #if defined(TEMPLATE_8bit) |
| |
| # define RENAME(N) N ## _8bit |
| # define TYPE int16_t |
| # undef TEMPLATE_8bit |
| |
| #elif defined(TEMPLATE_10bit) |
| |
| # define RENAME(N) N ## _10bit |
| # define TYPE int32_t |
| # undef TEMPLATE_10bit |
| |
| #elif defined(TEMPLATE_12bit) |
| |
| # define RENAME(N) N ## _12bit |
| # define TYPE int32_t |
| # undef TEMPLATE_12bit |
| |
| #endif |
| |
| static void RENAME(vertical_compose53iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, |
| int width) |
| { |
| int i; |
| TYPE *b0 = (TYPE *)_b0; |
| TYPE *b1 = (TYPE *)_b1; |
| TYPE *b2 = (TYPE *)_b2; |
| for (i = 0; i < width; i++) |
| b1[i] -= (b0[i] + b2[i] + 2) >> 2; |
| } |
| |
| static av_always_inline void RENAME(interleave)(TYPE *dst, TYPE *src0, TYPE *src1, int w2, |
| int add, int shift) |
| { |
| int i; |
| for (i = 0; i < w2; i++) { |
| dst[2*i ] = (src0[i] + add) >> shift; |
| dst[2*i+1] = (src1[i] + add) >> shift; |
| } |
| } |
| |
| static void RENAME(horizontal_compose_dirac53i)(uint8_t *_b, uint8_t *_temp, int w) |
| { |
| int x; |
| const int w2 = w >> 1; |
| TYPE *b = (TYPE *)_b; |
| TYPE *temp = (TYPE *)_temp; |
| |
| temp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]); |
| for (x = 1; x < w2; x++) { |
| temp[x ] = COMPOSE_53iL0 (b[x+w2-1], b[x ], b[x+w2]); |
| temp[x+w2-1] = COMPOSE_DIRAC53iH0(temp[x-1], b[x+w2-1], temp[x]); |
| } |
| temp[w-1] = COMPOSE_DIRAC53iH0(temp[w2-1], b[w-1], temp[w2-1]); |
| |
| RENAME(interleave)(b, temp, temp+w2, w2, 1, 1); |
| } |
| |
| static void RENAME(horizontal_compose_dd97i)(uint8_t *_b, uint8_t *_tmp, int w) |
| { |
| int x; |
| const int w2 = w >> 1; |
| TYPE *b = (TYPE *)_b; |
| TYPE *tmp = (TYPE *)_tmp; |
| |
| tmp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]); |
| for (x = 1; x < w2; x++) |
| tmp[x] = COMPOSE_53iL0(b[x+w2-1], b[x], b[x+w2]); |
| |
| // extend the edges |
| tmp[-1] = tmp[0]; |
| tmp[w2+1] = tmp[w2] = tmp[w2-1]; |
| |
| for (x = 0; x < w2; x++) { |
| b[2*x ] = (tmp[x] + 1)>>1; |
| b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1; |
| } |
| } |
| |
| static void RENAME(horizontal_compose_dd137i)(uint8_t *_b, uint8_t *_tmp, int w) |
| { |
| const int w2 = w >> 1; |
| int x; |
| TYPE *b = (TYPE *)_b; |
| TYPE *tmp = (TYPE *)_tmp; |
| |
| tmp[0] = COMPOSE_DD137iL0(b[w2], b[w2], b[0], b[w2 ], b[w2+1]); |
| tmp[1] = COMPOSE_DD137iL0(b[w2], b[w2], b[1], b[w2+1], b[w2+2]); |
| for (x = 2; x < w2-1; x++) |
| tmp[x] = COMPOSE_DD137iL0(b[x+w2-2], b[x+w2-1], b[x], b[x+w2], b[x+w2+1]); |
| tmp[w2-1] = COMPOSE_DD137iL0(b[w-3], b[w-2], b[w2-1], b[w-1], b[w-1]); |
| |
| // extend the edges |
| tmp[-1] = tmp[0]; |
| tmp[w2+1] = tmp[w2] = tmp[w2-1]; |
| |
| for (x = 0; x < w2; x++) { |
| b[2*x ] = (tmp[x] + 1)>>1; |
| b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1; |
| } |
| } |
| |
| static av_always_inline void RENAME(horizontal_compose_haari)(TYPE *b, TYPE *temp, |
| int w, int shift) |
| { |
| const int w2 = w >> 1; |
| int x; |
| |
| for (x = 0; x < w2; x++) { |
| temp[x ] = COMPOSE_HAARiL0(b[x ], b[x+w2]); |
| temp[x+w2] = COMPOSE_HAARiH0(b[x+w2], temp[x]); |
| } |
| |
| RENAME(interleave)(b, temp, temp+w2, w2, shift, shift); |
| } |
| |
| static void RENAME(horizontal_compose_haar0i)(uint8_t *_b, uint8_t *_temp, int w) |
| { |
| TYPE *b = (TYPE *)_b; |
| TYPE *temp = (TYPE *)_temp; |
| RENAME(horizontal_compose_haari)(b, temp, w, 0); |
| } |
| |
| static void RENAME(horizontal_compose_haar1i)(uint8_t *_b, uint8_t *_temp, int w) |
| { |
| TYPE *b = (TYPE *)_b; |
| TYPE *temp = (TYPE *)_temp; |
| RENAME(horizontal_compose_haari)(b, temp, w, 1); |
| } |
| |
| static void RENAME(horizontal_compose_fidelityi)(uint8_t *_b, uint8_t *_tmp, int w) |
| { |
| const int w2 = w >> 1; |
| int i, x; |
| TYPE v[8]; |
| TYPE *b = (TYPE *)_b; |
| TYPE *tmp = (TYPE *)_tmp; |
| |
| for (x = 0; x < w2; x++) { |
| for (i = 0; i < 8; i++) |
| v[i] = b[av_clip(x-3+i, 0, w2-1)]; |
| tmp[x] = COMPOSE_FIDELITYiH0(v[0], v[1], v[2], v[3], b[x+w2], v[4], v[5], v[6], v[7]); |
| } |
| |
| for (x = 0; x < w2; x++) { |
| for (i = 0; i < 8; i++) |
| v[i] = tmp[av_clip(x-4+i, 0, w2-1)]; |
| tmp[x+w2] = COMPOSE_FIDELITYiL0(v[0], v[1], v[2], v[3], b[x], v[4], v[5], v[6], v[7]); |
| } |
| |
| RENAME(interleave)(b, tmp+w2, tmp, w2, 0, 0); |
| } |
| |
| static void RENAME(horizontal_compose_daub97i)(uint8_t *_b, uint8_t *_temp, int w) |
| { |
| const int w2 = w >> 1; |
| int x, b0, b1, b2; |
| TYPE *b = (TYPE *)_b; |
| TYPE *temp = (TYPE *)_temp; |
| |
| temp[0] = COMPOSE_DAUB97iL1(b[w2], b[0], b[w2]); |
| for (x = 1; x < w2; x++) { |
| temp[x ] = COMPOSE_DAUB97iL1(b[x+w2-1], b[x ], b[x+w2]); |
| temp[x+w2-1] = COMPOSE_DAUB97iH1(temp[x-1], b[x+w2-1], temp[x]); |
| } |
| temp[w-1] = COMPOSE_DAUB97iH1(temp[w2-1], b[w-1], temp[w2-1]); |
| |
| // second stage combined with interleave and shift |
| b0 = b2 = COMPOSE_DAUB97iL0(temp[w2], temp[0], temp[w2]); |
| b[0] = (b0 + 1) >> 1; |
| for (x = 1; x < w2; x++) { |
| b2 = COMPOSE_DAUB97iL0(temp[x+w2-1], temp[x ], temp[x+w2]); |
| b1 = COMPOSE_DAUB97iH0( b0, temp[x+w2-1], b2 ); |
| b[2*x-1] = (b1 + 1) >> 1; |
| b[2*x ] = (b2 + 1) >> 1; |
| b0 = b2; |
| } |
| b[w-1] = (COMPOSE_DAUB97iH0(b2, temp[w-1], b2) + 1) >> 1; |
| } |
| |
| static void RENAME(vertical_compose_dirac53iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, |
| int width) |
| { |
| int i; |
| TYPE *b0 = (TYPE *)_b0; |
| TYPE *b1 = (TYPE *)_b1; |
| TYPE *b2 = (TYPE *)_b2; |
| for(i=0; i<width; i++){ |
| b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]); |
| } |
| } |
| |
| static void RENAME(vertical_compose_dd97iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, |
| uint8_t *_b3, uint8_t *_b4, int width) |
| { |
| int i; |
| TYPE *b0 = (TYPE *)_b0; |
| TYPE *b1 = (TYPE *)_b1; |
| TYPE *b2 = (TYPE *)_b2; |
| TYPE *b3 = (TYPE *)_b3; |
| TYPE *b4 = (TYPE *)_b4; |
| for(i=0; i<width; i++){ |
| b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]); |
| } |
| } |
| |
| static void RENAME(vertical_compose_dd137iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, |
| uint8_t *_b3, uint8_t *_b4, int width) |
| { |
| int i; |
| TYPE *b0 = (TYPE *)_b0; |
| TYPE *b1 = (TYPE *)_b1; |
| TYPE *b2 = (TYPE *)_b2; |
| TYPE *b3 = (TYPE *)_b3; |
| TYPE *b4 = (TYPE *)_b4; |
| for(i=0; i<width; i++){ |
| b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]); |
| } |
| } |
| |
| static void RENAME(vertical_compose_haar)(uint8_t *_b0, uint8_t *_b1, int width) |
| { |
| int i; |
| TYPE *b0 = (TYPE *)_b0; |
| TYPE *b1 = (TYPE *)_b1; |
| |
| for (i = 0; i < width; i++) { |
| b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]); |
| b1[i] = COMPOSE_HAARiH0(b1[i], b0[i]); |
| } |
| } |
| |
| static void RENAME(vertical_compose_fidelityiH0)(uint8_t *_dst, uint8_t *_b[8], int width) |
| { |
| int i; |
| TYPE *dst = (TYPE *)_dst; |
| TYPE *b0 = (TYPE *)_b[0]; |
| TYPE *b1 = (TYPE *)_b[1]; |
| TYPE *b2 = (TYPE *)_b[2]; |
| TYPE *b3 = (TYPE *)_b[3]; |
| TYPE *b4 = (TYPE *)_b[4]; |
| TYPE *b5 = (TYPE *)_b[5]; |
| TYPE *b6 = (TYPE *)_b[6]; |
| TYPE *b7 = (TYPE *)_b[7]; |
| for(i=0; i<width; i++){ |
| dst[i] = COMPOSE_FIDELITYiH0(b0[i], b1[i], b2[i], b3[i], dst[i], b4[i], b5[i], b6[i], b7[i]); |
| } |
| } |
| |
| static void RENAME(vertical_compose_fidelityiL0)(uint8_t *_dst, uint8_t *_b[8], int width) |
| { |
| int i; |
| TYPE *dst = (TYPE *)_dst; |
| TYPE *b0 = (TYPE *)_b[0]; |
| TYPE *b1 = (TYPE *)_b[1]; |
| TYPE *b2 = (TYPE *)_b[2]; |
| TYPE *b3 = (TYPE *)_b[3]; |
| TYPE *b4 = (TYPE *)_b[4]; |
| TYPE *b5 = (TYPE *)_b[5]; |
| TYPE *b6 = (TYPE *)_b[6]; |
| TYPE *b7 = (TYPE *)_b[7]; |
| |
| for(i=0; i<width; i++){ |
| dst[i] = COMPOSE_FIDELITYiL0(b0[i], b1[i], b2[i], b3[i], dst[i], b4[i], b5[i], b6[i], b7[i]); |
| } |
| } |
| |
| static void RENAME(vertical_compose_daub97iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width) |
| { |
| int i; |
| TYPE *b0 = (TYPE *)_b0; |
| TYPE *b1 = (TYPE *)_b1; |
| TYPE *b2 = (TYPE *)_b2; |
| |
| for(i=0; i<width; i++){ |
| b1[i] = COMPOSE_DAUB97iH0(b0[i], b1[i], b2[i]); |
| } |
| } |
| |
| static void RENAME(vertical_compose_daub97iH1)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width) |
| { |
| int i; |
| TYPE *b0 = (TYPE *)_b0; |
| TYPE *b1 = (TYPE *)_b1; |
| TYPE *b2 = (TYPE *)_b2; |
| |
| for(i=0; i<width; i++){ |
| b1[i] = COMPOSE_DAUB97iH1(b0[i], b1[i], b2[i]); |
| } |
| } |
| |
| static void RENAME(vertical_compose_daub97iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width) |
| { |
| int i; |
| TYPE *b0 = (TYPE *)_b0; |
| TYPE *b1 = (TYPE *)_b1; |
| TYPE *b2 = (TYPE *)_b2; |
| |
| for(i=0; i<width; i++){ |
| b1[i] = COMPOSE_DAUB97iL0(b0[i], b1[i], b2[i]); |
| } |
| } |
| |
| static void RENAME(vertical_compose_daub97iL1)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width) |
| { |
| int i; |
| TYPE *b0 = (TYPE *)_b0; |
| TYPE *b1 = (TYPE *)_b1; |
| TYPE *b2 = (TYPE *)_b2; |
| |
| for(i=0; i<width; i++){ |
| b1[i] = COMPOSE_DAUB97iL1(b0[i], b1[i], b2[i]); |
| } |
| } |
| |
| static void RENAME(spatial_compose_dd97i_dy)(DWTContext *d, int level, int width, int height, int stride) |
| { |
| vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0; |
| vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0; |
| DWTCompose *cs = d->cs + level; |
| |
| int i, y = cs->y; |
| uint8_t *b[8]; |
| for (i = 0; i < 6; i++) |
| b[i] = cs->b[i]; |
| b[6] = d->buffer + av_clip(y+5, 0, height-2)*stride; |
| b[7] = d->buffer + av_clip(y+6, 1, height-1)*stride; |
| |
| if(y+5<(unsigned)height) vertical_compose_l0( b[5], b[6], b[7], width); |
| if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width); |
| |
| if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width); |
| if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width); |
| |
| for (i = 0; i < 6; i++) |
| cs->b[i] = b[i+2]; |
| cs->y += 2; |
| } |
| |
| static void RENAME(spatial_compose_dirac53i_dy)(DWTContext *d, int level, int width, int height, int stride) |
| { |
| vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0; |
| vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0; |
| DWTCompose *cs = d->cs + level; |
| |
| int y= cs->y; |
| uint8_t *b[4] = { cs->b[0], cs->b[1] }; |
| b[2] = d->buffer + avpriv_mirror(y+1, height-1)*stride; |
| b[3] = d->buffer + avpriv_mirror(y+2, height-1)*stride; |
| |
| if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width); |
| if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width); |
| |
| if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width); |
| if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width); |
| |
| cs->b[0] = b[2]; |
| cs->b[1] = b[3]; |
| cs->y += 2; |
| } |
| |
| static void RENAME(spatial_compose_dd137i_dy)(DWTContext *d, int level, int width, int height, int stride) |
| { |
| vertical_compose_5tap vertical_compose_l0 = (void*)d->vertical_compose_l0; |
| vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0; |
| DWTCompose *cs = d->cs + level; |
| |
| int i, y = cs->y; |
| uint8_t *b[10]; |
| for (i = 0; i < 8; i++) |
| b[i] = cs->b[i]; |
| b[8] = d->buffer + av_clip(y+7, 0, height-2)*stride; |
| b[9] = d->buffer + av_clip(y+8, 1, height-1)*stride; |
| |
| if(y+5<(unsigned)height) vertical_compose_l0(b[3], b[5], b[6], b[7], b[9], width); |
| if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width); |
| |
| if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width); |
| if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width); |
| |
| for (i = 0; i < 8; i++) |
| cs->b[i] = b[i+2]; |
| cs->y += 2; |
| } |
| |
| // haar makes the assumption that height is even (always true for dirac) |
| static void RENAME(spatial_compose_haari_dy)(DWTContext *d, int level, int width, int height, int stride) |
| { |
| vertical_compose_2tap vertical_compose = (void*)d->vertical_compose; |
| int y = d->cs[level].y; |
| uint8_t *b0 = d->buffer + (y-1)*stride; |
| uint8_t *b1 = d->buffer + (y )*stride; |
| |
| vertical_compose(b0, b1, width); |
| d->horizontal_compose(b0, d->temp, width); |
| d->horizontal_compose(b1, d->temp, width); |
| |
| d->cs[level].y += 2; |
| } |
| |
| // Don't do sliced idwt for fidelity; the 9 tap filter makes it a bit annoying |
| // Fortunately, this filter isn't used in practice. |
| static void RENAME(spatial_compose_fidelity)(DWTContext *d, int level, int width, int height, int stride) |
| { |
| vertical_compose_9tap vertical_compose_l0 = (void*)d->vertical_compose_l0; |
| vertical_compose_9tap vertical_compose_h0 = (void*)d->vertical_compose_h0; |
| int i, y; |
| uint8_t *b[8]; |
| |
| for (y = 1; y < height; y += 2) { |
| for (i = 0; i < 8; i++) |
| b[i] = d->buffer + av_clip((y-7 + 2*i), 0, height-2)*stride; |
| vertical_compose_h0(d->buffer + y*stride, b, width); |
| } |
| |
| for (y = 0; y < height; y += 2) { |
| for (i = 0; i < 8; i++) |
| b[i] = d->buffer + av_clip((y-7 + 2*i), 1, height-1)*stride; |
| vertical_compose_l0(d->buffer + y*stride, b, width); |
| } |
| |
| for (y = 0; y < height; y++) |
| d->horizontal_compose(d->buffer + y*stride, d->temp, width); |
| |
| d->cs[level].y = height+1; |
| } |
| |
| static void RENAME(spatial_compose_daub97i_dy)(DWTContext *d, int level, int width, int height, int stride) |
| { |
| vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0; |
| vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0; |
| vertical_compose_3tap vertical_compose_l1 = (void*)d->vertical_compose_l1; |
| vertical_compose_3tap vertical_compose_h1 = (void*)d->vertical_compose_h1; |
| DWTCompose *cs = d->cs + level; |
| |
| int i, y = cs->y; |
| uint8_t *b[6]; |
| for (i = 0; i < 4; i++) |
| b[i] = cs->b[i]; |
| b[4] = d->buffer + avpriv_mirror(y+3, height-1)*stride; |
| b[5] = d->buffer + avpriv_mirror(y+4, height-1)*stride; |
| |
| if(y+3<(unsigned)height) vertical_compose_l1(b[3], b[4], b[5], width); |
| if(y+2<(unsigned)height) vertical_compose_h1(b[2], b[3], b[4], width); |
| if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width); |
| if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width); |
| |
| if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width); |
| if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width); |
| |
| for (i = 0; i < 4; i++) |
| cs->b[i] = b[i+2]; |
| cs->y += 2; |
| } |
| |
| static void RENAME(spatial_compose97i_init)(DWTCompose *cs, uint8_t *buffer, int height, int stride) |
| { |
| cs->b[0] = buffer + avpriv_mirror(-3-1, height-1)*stride; |
| cs->b[1] = buffer + avpriv_mirror(-3 , height-1)*stride; |
| cs->b[2] = buffer + avpriv_mirror(-3+1, height-1)*stride; |
| cs->b[3] = buffer + avpriv_mirror(-3+2, height-1)*stride; |
| cs->y = -3; |
| } |
| |
| static void RENAME(spatial_compose53i_init)(DWTCompose *cs, uint8_t *buffer, int height, int stride) |
| { |
| cs->b[0] = buffer + avpriv_mirror(-1-1, height-1)*stride; |
| cs->b[1] = buffer + avpriv_mirror(-1 , height-1)*stride; |
| cs->y = -1; |
| } |
| |
| static void RENAME(spatial_compose_dd97i_init)(DWTCompose *cs, uint8_t *buffer, int height, int stride) |
| { |
| cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride; |
| cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride; |
| cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride; |
| cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride; |
| cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride; |
| cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride; |
| cs->y = -5; |
| } |
| |
| static void RENAME(spatial_compose_dd137i_init)(DWTCompose *cs, uint8_t *buffer, int height, int stride) |
| { |
| cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride; |
| cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride; |
| cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride; |
| cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride; |
| cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride; |
| cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride; |
| cs->b[6] = buffer + av_clip(-5+5, 0, height-2)*stride; |
| cs->b[7] = buffer + av_clip(-5+6, 1, height-1)*stride; |
| cs->y = -5; |
| } |
| |
| static int RENAME(ff_spatial_idwt_init)(DWTContext *d, enum dwt_type type) |
| { |
| int level; |
| |
| d->temp = (uint8_t *)(((TYPE *)d->temp) + 8); |
| |
| for (level = d->decomposition_count - 1; level >= 0; level--){ |
| int hl = d->height >> level; |
| int stride_l = d->stride << level; |
| |
| switch(type){ |
| case DWT_DIRAC_DD9_7: |
| RENAME(spatial_compose_dd97i_init)(d->cs+level, d->buffer, hl, stride_l); |
| break; |
| case DWT_DIRAC_LEGALL5_3: |
| RENAME(spatial_compose53i_init)(d->cs+level, d->buffer, hl, stride_l); |
| break; |
| case DWT_DIRAC_DD13_7: |
| RENAME(spatial_compose_dd137i_init)(d->cs+level, d->buffer, hl, stride_l); |
| break; |
| case DWT_DIRAC_HAAR0: |
| case DWT_DIRAC_HAAR1: |
| d->cs[level].y = 1; |
| break; |
| case DWT_DIRAC_DAUB9_7: |
| RENAME(spatial_compose97i_init)(d->cs+level, d->buffer, hl, stride_l); |
| break; |
| default: |
| d->cs[level].y = 0; |
| break; |
| } |
| } |
| |
| switch (type) { |
| case DWT_DIRAC_DD9_7: |
| d->spatial_compose = RENAME(spatial_compose_dd97i_dy); |
| d->vertical_compose_l0 = (void*)RENAME(vertical_compose53iL0); |
| d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dd97iH0); |
| d->horizontal_compose = RENAME(horizontal_compose_dd97i); |
| d->support = 7; |
| break; |
| case DWT_DIRAC_LEGALL5_3: |
| d->spatial_compose = RENAME(spatial_compose_dirac53i_dy); |
| d->vertical_compose_l0 = (void*)RENAME(vertical_compose53iL0); |
| d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dirac53iH0); |
| d->horizontal_compose = RENAME(horizontal_compose_dirac53i); |
| d->support = 3; |
| break; |
| case DWT_DIRAC_DD13_7: |
| d->spatial_compose = RENAME(spatial_compose_dd137i_dy); |
| d->vertical_compose_l0 = (void*)RENAME(vertical_compose_dd137iL0); |
| d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dd97iH0); |
| d->horizontal_compose = RENAME(horizontal_compose_dd137i); |
| d->support = 7; |
| break; |
| case DWT_DIRAC_HAAR0: |
| case DWT_DIRAC_HAAR1: |
| d->spatial_compose = RENAME(spatial_compose_haari_dy); |
| d->vertical_compose = (void*)RENAME(vertical_compose_haar); |
| if (type == DWT_DIRAC_HAAR0) |
| d->horizontal_compose = RENAME(horizontal_compose_haar0i); |
| else |
| d->horizontal_compose = RENAME(horizontal_compose_haar1i); |
| d->support = 1; |
| break; |
| case DWT_DIRAC_FIDELITY: |
| d->spatial_compose = RENAME(spatial_compose_fidelity); |
| d->vertical_compose_l0 = (void*)RENAME(vertical_compose_fidelityiL0); |
| d->vertical_compose_h0 = (void*)RENAME(vertical_compose_fidelityiH0); |
| d->horizontal_compose = RENAME(horizontal_compose_fidelityi); |
| d->support = 0; // not really used |
| break; |
| case DWT_DIRAC_DAUB9_7: |
| d->spatial_compose = RENAME(spatial_compose_daub97i_dy); |
| d->vertical_compose_l0 = (void*)RENAME(vertical_compose_daub97iL0); |
| d->vertical_compose_h0 = (void*)RENAME(vertical_compose_daub97iH0); |
| d->vertical_compose_l1 = (void*)RENAME(vertical_compose_daub97iL1); |
| d->vertical_compose_h1 = (void*)RENAME(vertical_compose_daub97iH1); |
| d->horizontal_compose = RENAME(horizontal_compose_daub97i); |
| d->support = 5; |
| break; |
| default: |
| return AVERROR_INVALIDDATA; |
| } |
| |
| return 0; |
| } |
| |
| #undef RENAME |
| #undef TYPE |
