From 741fb4b9e135cfb161a749db88713229038577bb Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Thu, 5 Sep 2013 17:55:35 +0100 Subject: making act segmenter --- ffmpeg1/libavcodec/cavsdsp.c | 566 ------------------------------------------- 1 file changed, 566 deletions(-) delete mode 100644 ffmpeg1/libavcodec/cavsdsp.c (limited to 'ffmpeg1/libavcodec/cavsdsp.c') diff --git a/ffmpeg1/libavcodec/cavsdsp.c b/ffmpeg1/libavcodec/cavsdsp.c deleted file mode 100644 index 904e2df..0000000 --- a/ffmpeg1/libavcodec/cavsdsp.c +++ /dev/null @@ -1,566 +0,0 @@ -/* - * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. - * - * DSP functions - * - * Copyright (c) 2006 Stefan Gehrer - * - * 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 -#include "dsputil.h" -#include "cavsdsp.h" -#include "libavutil/common.h" - -/***************************************************************************** - * - * in-loop deblocking filter - * - ****************************************************************************/ - -#define P2 p0_p[-3*stride] -#define P1 p0_p[-2*stride] -#define P0 p0_p[-1*stride] -#define Q0 p0_p[ 0*stride] -#define Q1 p0_p[ 1*stride] -#define Q2 p0_p[ 2*stride] - -static inline void loop_filter_l2(uint8_t *p0_p,int stride,int alpha, int beta) { - int p0 = P0; - int q0 = Q0; - - if(abs(p0-q0)>2) + 2; - if(abs(P2-p0) < beta && abs(p0-q0) < alpha) { - P0 = (P1 + p0 + s) >> 2; - P1 = (2*P1 + s) >> 2; - } else - P0 = (2*P1 + s) >> 2; - if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) { - Q0 = (Q1 + q0 + s) >> 2; - Q1 = (2*Q1 + s) >> 2; - } else - Q0 = (2*Q1 + s) >> 2; - } -} - -static inline void loop_filter_l1(uint8_t *p0_p, int stride, int alpha, int beta, int tc) { - int p0 = P0; - int q0 = Q0; - - if(abs(p0-q0)>3,-tc, tc); - P0 = av_clip_uint8(p0+delta); - Q0 = av_clip_uint8(q0-delta); - if(abs(P2-p0)>3, -tc, tc); - P1 = av_clip_uint8(P1+delta); - } - if(abs(Q2-q0)>3, -tc, tc); - Q1 = av_clip_uint8(Q1-delta); - } - } -} - -static inline void loop_filter_c2(uint8_t *p0_p,int stride,int alpha, int beta) { - int p0 = P0; - int q0 = Q0; - - if(abs(p0-q0)>2) + 2; - if(abs(P2-p0) < beta && abs(p0-q0) < alpha) { - P0 = (P1 + p0 + s) >> 2; - } else - P0 = (2*P1 + s) >> 2; - if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) { - Q0 = (Q1 + q0 + s) >> 2; - } else - Q0 = (2*Q1 + s) >> 2; - } -} - -static inline void loop_filter_c1(uint8_t *p0_p,int stride,int alpha, int beta, - int tc) { - if(abs(P0-Q0)>3, -tc, tc); - P0 = av_clip_uint8(P0+delta); - Q0 = av_clip_uint8(Q0-delta); - } -} - -#undef P0 -#undef P1 -#undef P2 -#undef Q0 -#undef Q1 -#undef Q2 - -static void cavs_filter_lv_c(uint8_t *d, int stride, int alpha, int beta, int tc, - int bs1, int bs2) { - int i; - if(bs1==2) - for(i=0;i<16;i++) - loop_filter_l2(d + i*stride,1,alpha,beta); - else { - if(bs1) - for(i=0;i<8;i++) - loop_filter_l1(d + i*stride,1,alpha,beta,tc); - if (bs2) - for(i=8;i<16;i++) - loop_filter_l1(d + i*stride,1,alpha,beta,tc); - } -} - -static void cavs_filter_lh_c(uint8_t *d, int stride, int alpha, int beta, int tc, - int bs1, int bs2) { - int i; - if(bs1==2) - for(i=0;i<16;i++) - loop_filter_l2(d + i,stride,alpha,beta); - else { - if(bs1) - for(i=0;i<8;i++) - loop_filter_l1(d + i,stride,alpha,beta,tc); - if (bs2) - for(i=8;i<16;i++) - loop_filter_l1(d + i,stride,alpha,beta,tc); - } -} - -static void cavs_filter_cv_c(uint8_t *d, int stride, int alpha, int beta, int tc, - int bs1, int bs2) { - int i; - if(bs1==2) - for(i=0;i<8;i++) - loop_filter_c2(d + i*stride,1,alpha,beta); - else { - if(bs1) - for(i=0;i<4;i++) - loop_filter_c1(d + i*stride,1,alpha,beta,tc); - if (bs2) - for(i=4;i<8;i++) - loop_filter_c1(d + i*stride,1,alpha,beta,tc); - } -} - -static void cavs_filter_ch_c(uint8_t *d, int stride, int alpha, int beta, int tc, - int bs1, int bs2) { - int i; - if(bs1==2) - for(i=0;i<8;i++) - loop_filter_c2(d + i,stride,alpha,beta); - else { - if(bs1) - for(i=0;i<4;i++) - loop_filter_c1(d + i,stride,alpha,beta,tc); - if (bs2) - for(i=4;i<8;i++) - loop_filter_c1(d + i,stride,alpha,beta,tc); - } -} - -/***************************************************************************** - * - * inverse transform - * - ****************************************************************************/ - -static void cavs_idct8_add_c(uint8_t *dst, int16_t *block, int stride) { - int i; - int16_t (*src)[8] = (int16_t(*)[8])block; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - src[0][0] += 8; - - for( i = 0; i < 8; i++ ) { - const int a0 = 3*src[i][1] - (src[i][7]<<1); - const int a1 = 3*src[i][3] + (src[i][5]<<1); - const int a2 = (src[i][3]<<1) - 3*src[i][5]; - const int a3 = (src[i][1]<<1) + 3*src[i][7]; - - const int b4 = ((a0 + a1 + a3)<<1) + a1; - const int b5 = ((a0 - a1 + a2)<<1) + a0; - const int b6 = ((a3 - a2 - a1)<<1) + a3; - const int b7 = ((a0 - a2 - a3)<<1) - a2; - - const int a7 = (src[i][2]<<2) - 10*src[i][6]; - const int a6 = (src[i][6]<<2) + 10*src[i][2]; - const int a5 = ((src[i][0] - src[i][4]) << 3) + 4; - const int a4 = ((src[i][0] + src[i][4]) << 3) + 4; - - const int b0 = a4 + a6; - const int b1 = a5 + a7; - const int b2 = a5 - a7; - const int b3 = a4 - a6; - - src[i][0] = (b0 + b4) >> 3; - src[i][1] = (b1 + b5) >> 3; - src[i][2] = (b2 + b6) >> 3; - src[i][3] = (b3 + b7) >> 3; - src[i][4] = (b3 - b7) >> 3; - src[i][5] = (b2 - b6) >> 3; - src[i][6] = (b1 - b5) >> 3; - src[i][7] = (b0 - b4) >> 3; - } - for( i = 0; i < 8; i++ ) { - const int a0 = 3*src[1][i] - (src[7][i]<<1); - const int a1 = 3*src[3][i] + (src[5][i]<<1); - const int a2 = (src[3][i]<<1) - 3*src[5][i]; - const int a3 = (src[1][i]<<1) + 3*src[7][i]; - - const int b4 = ((a0 + a1 + a3)<<1) + a1; - const int b5 = ((a0 - a1 + a2)<<1) + a0; - const int b6 = ((a3 - a2 - a1)<<1) + a3; - const int b7 = ((a0 - a2 - a3)<<1) - a2; - - const int a7 = (src[2][i]<<2) - 10*src[6][i]; - const int a6 = (src[6][i]<<2) + 10*src[2][i]; - const int a5 = (src[0][i] - src[4][i]) << 3; - const int a4 = (src[0][i] + src[4][i]) << 3; - - const int b0 = a4 + a6; - const int b1 = a5 + a7; - const int b2 = a5 - a7; - const int b3 = a4 - a6; - - dst[i + 0*stride] = cm[ dst[i + 0*stride] + ((b0 + b4) >> 7)]; - dst[i + 1*stride] = cm[ dst[i + 1*stride] + ((b1 + b5) >> 7)]; - dst[i + 2*stride] = cm[ dst[i + 2*stride] + ((b2 + b6) >> 7)]; - dst[i + 3*stride] = cm[ dst[i + 3*stride] + ((b3 + b7) >> 7)]; - dst[i + 4*stride] = cm[ dst[i + 4*stride] + ((b3 - b7) >> 7)]; - dst[i + 5*stride] = cm[ dst[i + 5*stride] + ((b2 - b6) >> 7)]; - dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5) >> 7)]; - dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4) >> 7)]; - } -} - -/***************************************************************************** - * - * motion compensation - * - ****************************************************************************/ - -#define CAVS_SUBPIX(OPNAME, OP, NAME, A, B, C, D, E, F) \ -static void OPNAME ## cavs_filt8_h_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - const int h=8;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - for(i=0; i>3] -#define op_put2(a, b) a = cm[((b)+64)>>7] -#define op_put3(a, b) a = cm[((b)+32)>>6] -#define op_put4(a, b) a = cm[((b)+512)>>10] -#define op_avg1(a, b) a = ((a)+cm[((b)+4)>>3] +1)>>1 -#define op_avg2(a, b) a = ((a)+cm[((b)+64)>>7] +1)>>1 -#define op_avg3(a, b) a = ((a)+cm[((b)+32)>>6] +1)>>1 -#define op_avg4(a, b) a = ((a)+cm[((b)+512)>>10]+1)>>1 -CAVS_SUBPIX(put_ , op_put1, hpel, 0, -1, 5, 5, -1, 0) -CAVS_SUBPIX(put_ , op_put2, qpel_l, -1, -2, 96, 42, -7, 0) -CAVS_SUBPIX(put_ , op_put2, qpel_r, 0, -7, 42, 96, -2, -1) -CAVS_SUBPIX_HV(put_, op_put3, jj, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 0) -CAVS_SUBPIX_HV(put_, op_put4, ff, 0, -1, 5, 5, -1, 0, -1, -2, 96, 42, -7, 0, 0) -CAVS_SUBPIX_HV(put_, op_put4, ii, -1, -2, 96, 42, -7, 0, 0, -1, 5, 5, -1, 0, 0) -CAVS_SUBPIX_HV(put_, op_put4, kk, 0, -7, 42, 96, -2, -1, 0, -1, 5, 5, -1, 0, 0) -CAVS_SUBPIX_HV(put_, op_put4, qq, 0, -1, 5, 5, -1, 0, 0, -7, 42, 96, -2,-1, 0) -CAVS_SUBPIX_HV(put_, op_put2, egpr, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 1) -CAVS_SUBPIX(avg_ , op_avg1, hpel, 0, -1, 5, 5, -1, 0) -CAVS_SUBPIX(avg_ , op_avg2, qpel_l, -1, -2, 96, 42, -7, 0) -CAVS_SUBPIX(avg_ , op_avg2, qpel_r, 0, -7, 42, 96, -2, -1) -CAVS_SUBPIX_HV(avg_, op_avg3, jj, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 0) -CAVS_SUBPIX_HV(avg_, op_avg4, ff, 0, -1, 5, 5, -1, 0, -1, -2, 96, 42, -7, 0, 0) -CAVS_SUBPIX_HV(avg_, op_avg4, ii, -1, -2, 96, 42, -7, 0, 0, -1, 5, 5, -1, 0, 0) -CAVS_SUBPIX_HV(avg_, op_avg4, kk, 0, -7, 42, 96, -2, -1, 0, -1, 5, 5, -1, 0, 0) -CAVS_SUBPIX_HV(avg_, op_avg4, qq, 0, -1, 5, 5, -1, 0, 0, -7, 42, 96, -2,-1, 0) -CAVS_SUBPIX_HV(avg_, op_avg2, egpr, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 1) -CAVS_MC(put_, 8) -CAVS_MC(put_, 16) -CAVS_MC(avg_, 8) -CAVS_MC(avg_, 16) - -#define ff_put_cavs_qpel8_mc00_c ff_put_pixels8x8_c -#define ff_avg_cavs_qpel8_mc00_c ff_avg_pixels8x8_c -#define ff_put_cavs_qpel16_mc00_c ff_put_pixels16x16_c -#define ff_avg_cavs_qpel16_mc00_c ff_avg_pixels16x16_c - -av_cold void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx) { -#define dspfunc(PFX, IDX, NUM) \ - c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_c; \ - c->PFX ## _pixels_tab[IDX][ 1] = ff_ ## PFX ## NUM ## _mc10_c; \ - c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_c; \ - c->PFX ## _pixels_tab[IDX][ 3] = ff_ ## PFX ## NUM ## _mc30_c; \ - c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_c; \ - c->PFX ## _pixels_tab[IDX][ 5] = ff_ ## PFX ## NUM ## _mc11_c; \ - c->PFX ## _pixels_tab[IDX][ 6] = ff_ ## PFX ## NUM ## _mc21_c; \ - c->PFX ## _pixels_tab[IDX][ 7] = ff_ ## PFX ## NUM ## _mc31_c; \ - c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_c; \ - c->PFX ## _pixels_tab[IDX][ 9] = ff_ ## PFX ## NUM ## _mc12_c; \ - c->PFX ## _pixels_tab[IDX][10] = ff_ ## PFX ## NUM ## _mc22_c; \ - c->PFX ## _pixels_tab[IDX][11] = ff_ ## PFX ## NUM ## _mc32_c; \ - c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_c; \ - c->PFX ## _pixels_tab[IDX][13] = ff_ ## PFX ## NUM ## _mc13_c; \ - c->PFX ## _pixels_tab[IDX][14] = ff_ ## PFX ## NUM ## _mc23_c; \ - c->PFX ## _pixels_tab[IDX][15] = ff_ ## PFX ## NUM ## _mc33_c - dspfunc(put_cavs_qpel, 0, 16); - dspfunc(put_cavs_qpel, 1, 8); - dspfunc(avg_cavs_qpel, 0, 16); - dspfunc(avg_cavs_qpel, 1, 8); - c->cavs_filter_lv = cavs_filter_lv_c; - c->cavs_filter_lh = cavs_filter_lh_c; - c->cavs_filter_cv = cavs_filter_cv_c; - c->cavs_filter_ch = cavs_filter_ch_c; - c->cavs_idct8_add = cavs_idct8_add_c; - c->idct_perm = FF_NO_IDCT_PERM; - - if (ARCH_X86) - ff_cavsdsp_init_x86(c, avctx); -} -- cgit v1.2.3