/* * Copyright (C) 2010 David Conrad * Copyright (C) 2010 Ronald S. Bultje * Copyright (C) 2014 Peter Ross * * 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 */ /** * @file * VP8 compatible video decoder */ #include "libavutil/common.h" #include "libavutil/intreadwrite.h" #include "mathops.h" #include "vp8dsp.h" #define MK_IDCT_DC_ADD4_C(name) \ static void name ## _idct_dc_add4uv_c(uint8_t *dst, int16_t block[4][16], \ ptrdiff_t stride) \ { \ name ## _idct_dc_add_c(dst + stride * 0 + 0, block[0], stride); \ name ## _idct_dc_add_c(dst + stride * 0 + 4, block[1], stride); \ name ## _idct_dc_add_c(dst + stride * 4 + 0, block[2], stride); \ name ## _idct_dc_add_c(dst + stride * 4 + 4, block[3], stride); \ } \ \ static void name ## _idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16], \ ptrdiff_t stride) \ { \ name ## _idct_dc_add_c(dst + 0, block[0], stride); \ name ## _idct_dc_add_c(dst + 4, block[1], stride); \ name ## _idct_dc_add_c(dst + 8, block[2], stride); \ name ## _idct_dc_add_c(dst + 12, block[3], stride); \ } #if CONFIG_VP7_DECODER static void vp7_luma_dc_wht_c(int16_t block[4][4][16], int16_t dc[16]) { int i; unsigned a1, b1, c1, d1; int16_t tmp[16]; for (i = 0; i < 4; i++) { a1 = (dc[i * 4 + 0] + dc[i * 4 + 2]) * 23170; b1 = (dc[i * 4 + 0] - dc[i * 4 + 2]) * 23170; c1 = dc[i * 4 + 1] * 12540 - dc[i * 4 + 3] * 30274; d1 = dc[i * 4 + 1] * 30274 + dc[i * 4 + 3] * 12540; tmp[i * 4 + 0] = (int)(a1 + d1) >> 14; tmp[i * 4 + 3] = (int)(a1 - d1) >> 14; tmp[i * 4 + 1] = (int)(b1 + c1) >> 14; tmp[i * 4 + 2] = (int)(b1 - c1) >> 14; } for (i = 0; i < 4; i++) { a1 = (tmp[i + 0] + tmp[i + 8]) * 23170; b1 = (tmp[i + 0] - tmp[i + 8]) * 23170; c1 = tmp[i + 4] * 12540 - tmp[i + 12] * 30274; d1 = tmp[i + 4] * 30274 + tmp[i + 12] * 12540; AV_ZERO64(dc + i * 4); block[0][i][0] = (int)(a1 + d1 + 0x20000) >> 18; block[3][i][0] = (int)(a1 - d1 + 0x20000) >> 18; block[1][i][0] = (int)(b1 + c1 + 0x20000) >> 18; block[2][i][0] = (int)(b1 - c1 + 0x20000) >> 18; } } static void vp7_luma_dc_wht_dc_c(int16_t block[4][4][16], int16_t dc[16]) { int i, val = (23170 * (23170 * dc[0] >> 14) + 0x20000) >> 18; dc[0] = 0; for (i = 0; i < 4; i++) { block[i][0][0] = val; block[i][1][0] = val; block[i][2][0] = val; block[i][3][0] = val; } } static void vp7_idct_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride) { int i; unsigned a1, b1, c1, d1; int16_t tmp[16]; for (i = 0; i < 4; i++) { a1 = (block[i * 4 + 0] + block[i * 4 + 2]) * 23170; b1 = (block[i * 4 + 0] - block[i * 4 + 2]) * 23170; c1 = block[i * 4 + 1] * 12540 - block[i * 4 + 3] * 30274; d1 = block[i * 4 + 1] * 30274 + block[i * 4 + 3] * 12540; AV_ZERO64(block + i * 4); tmp[i * 4 + 0] = (int)(a1 + d1) >> 14; tmp[i * 4 + 3] = (int)(a1 - d1) >> 14; tmp[i * 4 + 1] = (int)(b1 + c1) >> 14; tmp[i * 4 + 2] = (int)(b1 - c1) >> 14; } for (i = 0; i < 4; i++) { a1 = (tmp[i + 0] + tmp[i + 8]) * 23170; b1 = (tmp[i + 0] - tmp[i + 8]) * 23170; c1 = tmp[i + 4] * 12540 - tmp[i + 12] * 30274; d1 = tmp[i + 4] * 30274 + tmp[i + 12] * 12540; dst[0 * stride + i] = av_clip_uint8(dst[0 * stride + i] + ((int)(a1 + d1 + 0x20000) >> 18)); dst[3 * stride + i] = av_clip_uint8(dst[3 * stride + i] + ((int)(a1 - d1 + 0x20000) >> 18)); dst[1 * stride + i] = av_clip_uint8(dst[1 * stride + i] + ((int)(b1 + c1 + 0x20000) >> 18)); dst[2 * stride + i] = av_clip_uint8(dst[2 * stride + i] + ((int)(b1 - c1 + 0x20000) >> 18)); } } static void vp7_idct_dc_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride) { int i, dc = (23170 * (23170 * block[0] >> 14) + 0x20000) >> 18; block[0] = 0; for (i = 0; i < 4; i++) { dst[0] = av_clip_uint8(dst[0] + dc); dst[1] = av_clip_uint8(dst[1] + dc); dst[2] = av_clip_uint8(dst[2] + dc); dst[3] = av_clip_uint8(dst[3] + dc); dst += stride; } } MK_IDCT_DC_ADD4_C(vp7) #endif /* CONFIG_VP7_DECODER */ // TODO: Maybe add dequant #if CONFIG_VP8_DECODER static void vp8_luma_dc_wht_c(int16_t block[4][4][16], int16_t dc[16]) { int i, t0, t1, t2, t3; for (i = 0; i < 4; i++) { t0 = dc[0 * 4 + i] + dc[3 * 4 + i]; t1 = dc[1 * 4 + i] + dc[2 * 4 + i]; t2 = dc[1 * 4 + i] - dc[2 * 4 + i]; t3 = dc[0 * 4 + i] - dc[3 * 4 + i]; dc[0 * 4 + i] = t0 + t1; dc[1 * 4 + i] = t3 + t2; dc[2 * 4 + i] = t0 - t1; dc[3 * 4 + i] = t3 - t2; } for (i = 0; i < 4; i++) { t0 = dc[i * 4 + 0] + dc[i * 4 + 3] + 3; // rounding t1 = dc[i * 4 + 1] + dc[i * 4 + 2]; t2 = dc[i * 4 + 1] - dc[i * 4 + 2]; t3 = dc[i * 4 + 0] - dc[i * 4 + 3] + 3; // rounding AV_ZERO64(dc + i * 4); block[i][0][0] = (t0 + t1) >> 3; block[i][1][0] = (t3 + t2) >> 3; block[i][2][0] = (t0 - t1) >> 3; block[i][3][0] = (t3 - t2) >> 3; } } static void vp8_luma_dc_wht_dc_c(int16_t block[4][4][16], int16_t dc[16]) { int i, val = (dc[0] + 3) >> 3; dc[0] = 0; for (i = 0; i < 4; i++) { block[i][0][0] = val; block[i][1][0] = val; block[i][2][0] = val; block[i][3][0] = val; } } #define MUL_20091(a) ((((a) * 20091) >> 16) + (a)) #define MUL_35468(a) (((a) * 35468) >> 16) static void vp8_idct_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride) { int i, t0, t1, t2, t3; int16_t tmp[16]; for (i = 0; i < 4; i++) { t0 = block[0 * 4 + i] + block[2 * 4 + i]; t1 = block[0 * 4 + i] - block[2 * 4 + i]; t2 = MUL_35468(block[1 * 4 + i]) - MUL_20091(block[3 * 4 + i]); t3 = MUL_20091(block[1 * 4 + i]) + MUL_35468(block[3 * 4 + i]); block[0 * 4 + i] = 0; block[1 * 4 + i] = 0; block[2 * 4 + i] = 0; block[3 * 4 + i] = 0; tmp[i * 4 + 0] = t0 + t3; tmp[i * 4 + 1] = t1 + t2; tmp[i * 4 + 2] = t1 - t2; tmp[i * 4 + 3] = t0 - t3; } for (i = 0; i < 4; i++) { t0 = tmp[0 * 4 + i] + tmp[2 * 4 + i]; t1 = tmp[0 * 4 + i] - tmp[2 * 4 + i]; t2 = MUL_35468(tmp[1 * 4 + i]) - MUL_20091(tmp[3 * 4 + i]); t3 = MUL_20091(tmp[1 * 4 + i]) + MUL_35468(tmp[3 * 4 + i]); dst[0] = av_clip_uint8(dst[0] + ((t0 + t3 + 4) >> 3)); dst[1] = av_clip_uint8(dst[1] + ((t1 + t2 + 4) >> 3)); dst[2] = av_clip_uint8(dst[2] + ((t1 - t2 + 4) >> 3)); dst[3] = av_clip_uint8(dst[3] + ((t0 - t3 + 4) >> 3)); dst += stride; } } static void vp8_idct_dc_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride) { int i, dc = (block[0] + 4) >> 3; block[0] = 0; for (i = 0; i < 4; i++) { dst[0] = av_clip_uint8(dst[0] + dc); dst[1] = av_clip_uint8(dst[1] + dc); dst[2] = av_clip_uint8(dst[2] + dc); dst[3] = av_clip_uint8(dst[3] + dc); dst += stride; } } MK_IDCT_DC_ADD4_C(vp8) #endif /* CONFIG_VP8_DECODER */ // because I like only having two parameters to pass functions... #define LOAD_PIXELS \ int av_unused p3 = p[-4 * stride]; \ int av_unused p2 = p[-3 * stride]; \ int av_unused p1 = p[-2 * stride]; \ int av_unused p0 = p[-1 * stride]; \ int av_unused q0 = p[ 0 * stride]; \ int av_unused q1 = p[ 1 * stride]; \ int av_unused q2 = p[ 2 * stride]; \ int av_unused q3 = p[ 3 * stride]; #define clip_int8(n) (cm[(n) + 0x80] - 0x80) static av_always_inline void filter_common(uint8_t *p, ptrdiff_t stride, int is4tap, int is_vp7) { LOAD_PIXELS int a, f1, f2; const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; a = 3 * (q0 - p0); if (is4tap) a += clip_int8(p1 - q1); a = clip_int8(a); // We deviate from the spec here with c(a+3) >> 3 // since that's what libvpx does. f1 = FFMIN(a + 4, 127) >> 3; if (is_vp7) f2 = f1 - ((a & 7) == 4); else f2 = FFMIN(a + 3, 127) >> 3; // Despite what the spec says, we do need to clamp here to // be bitexact with libvpx. p[-1 * stride] = cm[p0 + f2]; p[ 0 * stride] = cm[q0 - f1]; // only used for _inner on blocks without high edge variance if (!is4tap) { a = (f1 + 1) >> 1; p[-2 * stride] = cm[p1 + a]; p[ 1 * stride] = cm[q1 - a]; } } static av_always_inline void vp7_filter_common(uint8_t *p, ptrdiff_t stride, int is4tap) { filter_common(p, stride, is4tap, IS_VP7); } static av_always_inline void vp8_filter_common(uint8_t *p, ptrdiff_t stride, int is4tap) { filter_common(p, stride, is4tap, IS_VP8); } static av_always_inline int vp7_simple_limit(uint8_t *p, ptrdiff_t stride, int flim) { LOAD_PIXELS return FFABS(p0 - q0) <= flim; } static av_always_inline int vp8_simple_limit(uint8_t *p, ptrdiff_t stride, int flim) { LOAD_PIXELS return 2 * FFABS(p0 - q0) + (FFABS(p1 - q1) >> 1) <= flim; } /** * E - limit at the macroblock edge * I - limit for interior difference */ #define NORMAL_LIMIT(vpn) \ static av_always_inline int vp ## vpn ## _normal_limit(uint8_t *p, \ ptrdiff_t stride, \ int E, int I) \ { \ LOAD_PIXELS \ return vp ## vpn ## _simple_limit(p, stride, E) && \ FFABS(p3 - p2) <= I && FFABS(p2 - p1) <= I && \ FFABS(p1 - p0) <= I && FFABS(q3 - q2) <= I && \ FFABS(q2 - q1) <= I && FFABS(q1 - q0) <= I; \ } NORMAL_LIMIT(7) NORMAL_LIMIT(8) // high edge variance static av_always_inline int hev(uint8_t *p, ptrdiff_t stride, int thresh) { LOAD_PIXELS return FFABS(p1 - p0) > thresh || FFABS(q1 - q0) > thresh; } static av_always_inline void filter_mbedge(uint8_t *p, ptrdiff_t stride) { int a0, a1, a2, w; const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; LOAD_PIXELS w = clip_int8(p1 - q1); w = clip_int8(w + 3 * (q0 - p0)); a0 = (27 * w + 63) >> 7; a1 = (18 * w + 63) >> 7; a2 = (9 * w + 63) >> 7; p[-3 * stride] = cm[p2 + a2]; p[-2 * stride] = cm[p1 + a1]; p[-1 * stride] = cm[p0 + a0]; p[ 0 * stride] = cm[q0 - a0]; p[ 1 * stride] = cm[q1 - a1]; p[ 2 * stride] = cm[q2 - a2]; } #define LOOP_FILTER(vpn, dir, size, stridea, strideb, maybe_inline) \ static maybe_inline \ void vpn ## _ ## dir ## _loop_filter ## size ## _c(uint8_t *dst, \ ptrdiff_t stride, \ int flim_E, int flim_I, \ int hev_thresh) \ { \ int i; \ for (i = 0; i < size; i++) \ if (vpn ## _normal_limit(dst + i * stridea, strideb, \ flim_E, flim_I)) { \ if (hev(dst + i * stridea, strideb, hev_thresh)) \ vpn ## _filter_common(dst + i * stridea, strideb, 1); \ else \ filter_mbedge(dst + i * stridea, strideb); \ } \ } \ \ static maybe_inline \ void vpn ## _ ## dir ## _loop_filter ## size ## _inner_c(uint8_t *dst, \ ptrdiff_t stride, \ int flim_E, \ int flim_I, \ int hev_thresh) \ { \ int i; \ for (i = 0; i < size; i++) \ if (vpn ## _normal_limit(dst + i * stridea, strideb, \ flim_E, flim_I)) { \ int hv = hev(dst + i * stridea, strideb, hev_thresh); \ if (hv) \ vpn ## _filter_common(dst + i * stridea, strideb, 1); \ else \ vpn ## _filter_common(dst + i * stridea, strideb, 0); \ } \ } #define UV_LOOP_FILTER(vpn, dir, stridea, strideb) \ LOOP_FILTER(vpn, dir, 8, stridea, strideb, av_always_inline) \ static void vpn ## _ ## dir ## _loop_filter8uv_c(uint8_t *dstU, \ uint8_t *dstV, \ ptrdiff_t stride, int fE, \ int fI, int hev_thresh) \ { \ vpn ## _ ## dir ## _loop_filter8_c(dstU, stride, fE, fI, hev_thresh); \ vpn ## _ ## dir ## _loop_filter8_c(dstV, stride, fE, fI, hev_thresh); \ } \ \ static void vpn ## _ ## dir ## _loop_filter8uv_inner_c(uint8_t *dstU, \ uint8_t *dstV, \ ptrdiff_t stride, \ int fE, int fI, \ int hev_thresh) \ { \ vpn ## _ ## dir ## _loop_filter8_inner_c(dstU, stride, fE, fI, \ hev_thresh); \ vpn ## _ ## dir ## _loop_filter8_inner_c(dstV, stride, fE, fI, \ hev_thresh); \ } #define LOOP_FILTER_SIMPLE(vpn) \ static void vpn ## _v_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, \ int flim) \ { \ int i; \ for (i = 0; i < 16; i++) \ if (vpn ## _simple_limit(dst + i, stride, flim)) \ vpn ## _filter_common(dst + i, stride, 1); \ } \ \ static void vpn ## _h_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, \ int flim) \ { \ int i; \ for (i = 0; i < 16; i++) \ if (vpn ## _simple_limit(dst + i * stride, 1, flim)) \ vpn ## _filter_common(dst + i * stride, 1, 1); \ } #define LOOP_FILTERS(vpn) \ LOOP_FILTER(vpn, v, 16, 1, stride, ) \ LOOP_FILTER(vpn, h, 16, stride, 1, ) \ UV_LOOP_FILTER(vpn, v, 1, stride) \ UV_LOOP_FILTER(vpn, h, stride, 1) \ LOOP_FILTER_SIMPLE(vpn) \ static const uint8_t subpel_filters[7][6] = { { 0, 6, 123, 12, 1, 0 }, { 2, 11, 108, 36, 8, 1 }, { 0, 9, 93, 50, 6, 0 }, { 3, 16, 77, 77, 16, 3 }, { 0, 6, 50, 93, 9, 0 }, { 1, 8, 36, 108, 11, 2 }, { 0, 1, 12, 123, 6, 0 }, }; #define PUT_PIXELS(WIDTH) \ static void put_vp8_pixels ## WIDTH ## _c(uint8_t *dst, ptrdiff_t dststride, \ uint8_t *src, ptrdiff_t srcstride, \ int h, int x, int y) \ { \ int i; \ for (i = 0; i < h; i++, dst += dststride, src += srcstride) \ memcpy(dst, src, WIDTH); \ } PUT_PIXELS(16) PUT_PIXELS(8) PUT_PIXELS(4) #define FILTER_6TAP(src, F, stride) \ cm[(F[2] * src[x + 0 * stride] - F[1] * src[x - 1 * stride] + \ F[0] * src[x - 2 * stride] + F[3] * src[x + 1 * stride] - \ F[4] * src[x + 2 * stride] + F[5] * src[x + 3 * stride] + 64) >> 7] #define FILTER_4TAP(src, F, stride) \ cm[(F[2] * src[x + 0 * stride] - F[1] * src[x - 1 * stride] + \ F[3] * src[x + 1 * stride] - F[4] * src[x + 2 * stride] + 64) >> 7] #define VP8_EPEL_H(SIZE, TAPS) \ static void put_vp8_epel ## SIZE ## _h ## TAPS ## _c(uint8_t *dst, \ ptrdiff_t dststride, \ uint8_t *src, \ ptrdiff_t srcstride, \ int h, int mx, int my) \ { \ const uint8_t *filter = subpel_filters[mx - 1]; \ const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; \ int x, y; \ for (y = 0; y < h; y++) { \ for (x = 0; x < SIZE; x++) \ dst[x] = FILTER_ ## TAPS ## TAP(src, filter, 1); \ dst += dststride; \ src += srcstride; \ } \ } #define VP8_EPEL_V(SIZE, TAPS) \ static void put_vp8_epel ## SIZE ## _v ## TAPS ## _c(uint8_t *dst, \ ptrdiff_t dststride, \ uint8_t *src, \ ptrdiff_t srcstride, \ int h, int mx, int my) \ { \ const uint8_t *filter = subpel_filters[my - 1]; \ const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; \ int x, y; \ for (y = 0; y < h; y++) { \ for (x = 0; x < SIZE; x++) \ dst[x] = FILTER_ ## TAPS ## TAP(src, filter, srcstride); \ dst += dststride; \ src += srcstride; \ } \ } #define VP8_EPEL_HV(SIZE, HTAPS, VTAPS) \ static void \ put_vp8_epel ## SIZE ## _h ## HTAPS ## v ## VTAPS ## _c(uint8_t *dst, \ ptrdiff_t dststride, \ uint8_t *src, \ ptrdiff_t srcstride, \ int h, int mx, \ int my) \ { \ const uint8_t *filter = subpel_filters[mx - 1]; \ const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; \ int x, y; \ uint8_t tmp_array[(2 * SIZE + VTAPS - 1) * SIZE]; \ uint8_t *tmp = tmp_array; \ src -= (2 - (VTAPS == 4)) * srcstride; \ \ for (y = 0; y < h + VTAPS - 1; y++) { \ for (x = 0; x < SIZE; x++) \ tmp[x] = FILTER_ ## HTAPS ## TAP(src, filter, 1); \ tmp += SIZE; \ src += srcstride; \ } \ tmp = tmp_array + (2 - (VTAPS == 4)) * SIZE; \ filter = subpel_filters[my - 1]; \ \ for (y = 0; y < h; y++) { \ for (x = 0; x < SIZE; x++) \ dst[x] = FILTER_ ## VTAPS ## TAP(tmp, filter, SIZE); \ dst += dststride; \ tmp += SIZE; \ } \ } VP8_EPEL_H(16, 4) VP8_EPEL_H(8, 4) VP8_EPEL_H(4, 4) VP8_EPEL_H(16, 6) VP8_EPEL_H(8, 6) VP8_EPEL_H(4, 6) VP8_EPEL_V(16, 4) VP8_EPEL_V(8, 4) VP8_EPEL_V(4, 4) VP8_EPEL_V(16, 6) VP8_EPEL_V(8, 6) VP8_EPEL_V(4, 6) VP8_EPEL_HV(16, 4, 4) VP8_EPEL_HV(8, 4, 4) VP8_EPEL_HV(4, 4, 4) VP8_EPEL_HV(16, 4, 6) VP8_EPEL_HV(8, 4, 6) VP8_EPEL_HV(4, 4, 6) VP8_EPEL_HV(16, 6, 4) VP8_EPEL_HV(8, 6, 4) VP8_EPEL_HV(4, 6, 4) VP8_EPEL_HV(16, 6, 6) VP8_EPEL_HV(8, 6, 6) VP8_EPEL_HV(4, 6, 6) #define VP8_BILINEAR(SIZE) \ static void put_vp8_bilinear ## SIZE ## _h_c(uint8_t *dst, ptrdiff_t dstride, \ uint8_t *src, ptrdiff_t sstride, \ int h, int mx, int my) \ { \ int a = 8 - mx, b = mx; \ int x, y; \ for (y = 0; y < h; y++) { \ for (x = 0; x < SIZE; x++) \ dst[x] = (a * src[x] + b * src[x + 1] + 4) >> 3; \ dst += dstride; \ src += sstride; \ } \ } \ \ static void put_vp8_bilinear ## SIZE ## _v_c(uint8_t *dst, ptrdiff_t dstride, \ uint8_t *src, ptrdiff_t sstride, \ int h, int mx, int my) \ { \ int c = 8 - my, d = my; \ int x, y; \ for (y = 0; y < h; y++) { \ for (x = 0; x < SIZE; x++) \ dst[x] = (c * src[x] + d * src[x + sstride] + 4) >> 3; \ dst += dstride; \ src += sstride; \ } \ } \ \ static void put_vp8_bilinear ## SIZE ## _hv_c(uint8_t *dst, \ ptrdiff_t dstride, \ uint8_t *src, \ ptrdiff_t sstride, \ int h, int mx, int my) \ { \ int a = 8 - mx, b = mx; \ int c = 8 - my, d = my; \ int x, y; \ uint8_t tmp_array[(2 * SIZE + 1) * SIZE]; \ uint8_t *tmp = tmp_array; \ for (y = 0; y < h + 1; y++) { \ for (x = 0; x < SIZE; x++) \ tmp[x] = (a * src[x] + b * src[x + 1] + 4) >> 3; \ tmp += SIZE; \ src += sstride; \ } \ tmp = tmp_array; \ for (y = 0; y < h; y++) { \ for (x = 0; x < SIZE; x++) \ dst[x] = (c * tmp[x] + d * tmp[x + SIZE] + 4) >> 3; \ dst += dstride; \ tmp += SIZE; \ } \ } VP8_BILINEAR(16) VP8_BILINEAR(8) VP8_BILINEAR(4) #define VP78_MC_FUNC(IDX, SIZE) \ dsp->put_vp8_epel_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \ dsp->put_vp8_epel_pixels_tab[IDX][0][1] = put_vp8_epel ## SIZE ## _h4_c; \ dsp->put_vp8_epel_pixels_tab[IDX][0][2] = put_vp8_epel ## SIZE ## _h6_c; \ dsp->put_vp8_epel_pixels_tab[IDX][1][0] = put_vp8_epel ## SIZE ## _v4_c; \ dsp->put_vp8_epel_pixels_tab[IDX][1][1] = put_vp8_epel ## SIZE ## _h4v4_c; \ dsp->put_vp8_epel_pixels_tab[IDX][1][2] = put_vp8_epel ## SIZE ## _h6v4_c; \ dsp->put_vp8_epel_pixels_tab[IDX][2][0] = put_vp8_epel ## SIZE ## _v6_c; \ dsp->put_vp8_epel_pixels_tab[IDX][2][1] = put_vp8_epel ## SIZE ## _h4v6_c; \ dsp->put_vp8_epel_pixels_tab[IDX][2][2] = put_vp8_epel ## SIZE ## _h6v6_c #define VP78_BILINEAR_MC_FUNC(IDX, SIZE) \ dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \ dsp->put_vp8_bilinear_pixels_tab[IDX][0][1] = put_vp8_bilinear ## SIZE ## _h_c; \ dsp->put_vp8_bilinear_pixels_tab[IDX][0][2] = put_vp8_bilinear ## SIZE ## _h_c; \ dsp->put_vp8_bilinear_pixels_tab[IDX][1][0] = put_vp8_bilinear ## SIZE ## _v_c; \ dsp->put_vp8_bilinear_pixels_tab[IDX][1][1] = put_vp8_bilinear ## SIZE ## _hv_c; \ dsp->put_vp8_bilinear_pixels_tab[IDX][1][2] = put_vp8_bilinear ## SIZE ## _hv_c; \ dsp->put_vp8_bilinear_pixels_tab[IDX][2][0] = put_vp8_bilinear ## SIZE ## _v_c; \ dsp->put_vp8_bilinear_pixels_tab[IDX][2][1] = put_vp8_bilinear ## SIZE ## _hv_c; \ dsp->put_vp8_bilinear_pixels_tab[IDX][2][2] = put_vp8_bilinear ## SIZE ## _hv_c av_cold void ff_vp78dsp_init(VP8DSPContext *dsp) { VP78_MC_FUNC(0, 16); VP78_MC_FUNC(1, 8); VP78_MC_FUNC(2, 4); VP78_BILINEAR_MC_FUNC(0, 16); VP78_BILINEAR_MC_FUNC(1, 8); VP78_BILINEAR_MC_FUNC(2, 4); if (ARCH_AARCH64) ff_vp78dsp_init_aarch64(dsp); if (ARCH_ARM) ff_vp78dsp_init_arm(dsp); if (ARCH_PPC) ff_vp78dsp_init_ppc(dsp); if (ARCH_X86) ff_vp78dsp_init_x86(dsp); } #if CONFIG_VP7_DECODER LOOP_FILTERS(vp7) av_cold void ff_vp7dsp_init(VP8DSPContext *dsp) { dsp->vp8_luma_dc_wht = vp7_luma_dc_wht_c; dsp->vp8_luma_dc_wht_dc = vp7_luma_dc_wht_dc_c; dsp->vp8_idct_add = vp7_idct_add_c; dsp->vp8_idct_dc_add = vp7_idct_dc_add_c; dsp->vp8_idct_dc_add4y = vp7_idct_dc_add4y_c; dsp->vp8_idct_dc_add4uv = vp7_idct_dc_add4uv_c; dsp->vp8_v_loop_filter16y = vp7_v_loop_filter16_c; dsp->vp8_h_loop_filter16y = vp7_h_loop_filter16_c; dsp->vp8_v_loop_filter8uv = vp7_v_loop_filter8uv_c; dsp->vp8_h_loop_filter8uv = vp7_h_loop_filter8uv_c; dsp->vp8_v_loop_filter16y_inner = vp7_v_loop_filter16_inner_c; dsp->vp8_h_loop_filter16y_inner = vp7_h_loop_filter16_inner_c; dsp->vp8_v_loop_filter8uv_inner = vp7_v_loop_filter8uv_inner_c; dsp->vp8_h_loop_filter8uv_inner = vp7_h_loop_filter8uv_inner_c; dsp->vp8_v_loop_filter_simple = vp7_v_loop_filter_simple_c; dsp->vp8_h_loop_filter_simple = vp7_h_loop_filter_simple_c; } #endif /* CONFIG_VP7_DECODER */ #if CONFIG_VP8_DECODER LOOP_FILTERS(vp8) av_cold void ff_vp8dsp_init(VP8DSPContext *dsp) { dsp->vp8_luma_dc_wht = vp8_luma_dc_wht_c; dsp->vp8_luma_dc_wht_dc = vp8_luma_dc_wht_dc_c; dsp->vp8_idct_add = vp8_idct_add_c; dsp->vp8_idct_dc_add = vp8_idct_dc_add_c; dsp->vp8_idct_dc_add4y = vp8_idct_dc_add4y_c; dsp->vp8_idct_dc_add4uv = vp8_idct_dc_add4uv_c; dsp->vp8_v_loop_filter16y = vp8_v_loop_filter16_c; dsp->vp8_h_loop_filter16y = vp8_h_loop_filter16_c; dsp->vp8_v_loop_filter8uv = vp8_v_loop_filter8uv_c; dsp->vp8_h_loop_filter8uv = vp8_h_loop_filter8uv_c; dsp->vp8_v_loop_filter16y_inner = vp8_v_loop_filter16_inner_c; dsp->vp8_h_loop_filter16y_inner = vp8_h_loop_filter16_inner_c; dsp->vp8_v_loop_filter8uv_inner = vp8_v_loop_filter8uv_inner_c; dsp->vp8_h_loop_filter8uv_inner = vp8_h_loop_filter8uv_inner_c; dsp->vp8_v_loop_filter_simple = vp8_v_loop_filter_simple_c; dsp->vp8_h_loop_filter_simple = vp8_h_loop_filter_simple_c; if (ARCH_AARCH64) ff_vp8dsp_init_aarch64(dsp); if (ARCH_ARM) ff_vp8dsp_init_arm(dsp); if (ARCH_X86) ff_vp8dsp_init_x86(dsp); if (ARCH_MIPS) ff_vp8dsp_init_mips(dsp); } #endif /* CONFIG_VP8_DECODER */