git.sesse.net Git - ffmpeg/blob - libavcodec/h264dsp.c

   1 /*
   2  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
   3  * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
   4  *
   5  * This file is part of Libav.
   6  *
   7  * Libav is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * Libav is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with Libav; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 /**
  23  * @file
  24  * H.264 / AVC / MPEG4 part10 DSP functions.
  25  * @author Michael Niedermayer <michaelni@gmx.at>
  26  */
  27
  28 #include <stdint.h>
  29 #include "avcodec.h"
  30 #include "h264dsp.h"
  31
  32 #include "h264dsp_template.c"
  33
  34 void ff_h264dsp_init(H264DSPContext *c)
  35 {
  36     c->h264_idct_add= ff_h264_idct_add_c;
  37     c->h264_idct8_add= ff_h264_idct8_add_c;
  38     c->h264_idct_dc_add= ff_h264_idct_dc_add_c;
  39     c->h264_idct8_dc_add= ff_h264_idct8_dc_add_c;
  40     c->h264_idct_add16     = ff_h264_idct_add16_c;
  41     c->h264_idct8_add4     = ff_h264_idct8_add4_c;
  42     c->h264_idct_add8      = ff_h264_idct_add8_c;
  43     c->h264_idct_add16intra= ff_h264_idct_add16intra_c;
  44     c->h264_luma_dc_dequant_idct= ff_h264_luma_dc_dequant_idct_c;
  45     c->h264_chroma_dc_dequant_idct= ff_h264_chroma_dc_dequant_idct_c;
  46
  47     c->weight_h264_pixels_tab[0]= weight_h264_pixels16x16_c;
  48     c->weight_h264_pixels_tab[1]= weight_h264_pixels16x8_c;
  49     c->weight_h264_pixels_tab[2]= weight_h264_pixels8x16_c;
  50     c->weight_h264_pixels_tab[3]= weight_h264_pixels8x8_c;
  51     c->weight_h264_pixels_tab[4]= weight_h264_pixels8x4_c;
  52     c->weight_h264_pixels_tab[5]= weight_h264_pixels4x8_c;
  53     c->weight_h264_pixels_tab[6]= weight_h264_pixels4x4_c;
  54     c->weight_h264_pixels_tab[7]= weight_h264_pixels4x2_c;
  55     c->weight_h264_pixels_tab[8]= weight_h264_pixels2x4_c;
  56     c->weight_h264_pixels_tab[9]= weight_h264_pixels2x2_c;
  57     c->biweight_h264_pixels_tab[0]= biweight_h264_pixels16x16_c;
  58     c->biweight_h264_pixels_tab[1]= biweight_h264_pixels16x8_c;
  59     c->biweight_h264_pixels_tab[2]= biweight_h264_pixels8x16_c;
  60     c->biweight_h264_pixels_tab[3]= biweight_h264_pixels8x8_c;
  61     c->biweight_h264_pixels_tab[4]= biweight_h264_pixels8x4_c;
  62     c->biweight_h264_pixels_tab[5]= biweight_h264_pixels4x8_c;
  63     c->biweight_h264_pixels_tab[6]= biweight_h264_pixels4x4_c;
  64     c->biweight_h264_pixels_tab[7]= biweight_h264_pixels4x2_c;
  65     c->biweight_h264_pixels_tab[8]= biweight_h264_pixels2x4_c;
  66     c->biweight_h264_pixels_tab[9]= biweight_h264_pixels2x2_c;
  67
  68     c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_c;
  69     c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_c;
  70     c->h264_h_loop_filter_luma_mbaff= h264_h_loop_filter_luma_mbaff_c;
  71     c->h264_v_loop_filter_luma_intra= h264_v_loop_filter_luma_intra_c;
  72     c->h264_h_loop_filter_luma_intra= h264_h_loop_filter_luma_intra_c;
  73     c->h264_h_loop_filter_luma_mbaff_intra= h264_h_loop_filter_luma_mbaff_intra_c;
  74     c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_c;
  75     c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_c;
  76     c->h264_h_loop_filter_chroma_mbaff= h264_h_loop_filter_chroma_mbaff_c;
  77     c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_c;
  78     c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_c;
  79     c->h264_h_loop_filter_chroma_mbaff_intra= h264_h_loop_filter_chroma_mbaff_intra_c;
  80     c->h264_loop_filter_strength= NULL;
  81
  82     if (ARCH_ARM) ff_h264dsp_init_arm(c);
  83     if (HAVE_ALTIVEC) ff_h264dsp_init_ppc(c);
  84     if (HAVE_MMX) ff_h264dsp_init_x86(c);
  85 }