gst-libs/ext/ffmpeg/libavcodec/arm/h264dsp_init_arm.c

   1 /*
   2  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
   3  *
   4  * This file is part of FFmpeg.
   5  *
   6  * FFmpeg is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * FFmpeg is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with FFmpeg; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #include <stdint.h>
  22
  23 #include "libavcodec/dsputil.h"
  24 #include "libavcodec/h264dsp.h"
  25
  26 void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
  27                                      int beta, int8_t *tc0);
  28 void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
  29                                      int beta, int8_t *tc0);
  30 void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
  31                                        int beta, int8_t *tc0);
  32 void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
  33                                        int beta, int8_t *tc0);
  34
  35 void ff_weight_h264_pixels_16x16_neon(uint8_t *ds, int stride, int log2_den,
  36                                       int weight, int offset);
  37 void ff_weight_h264_pixels_16x8_neon(uint8_t *ds, int stride, int log2_den,
  38                                      int weight, int offset);
  39 void ff_weight_h264_pixels_8x16_neon(uint8_t *ds, int stride, int log2_den,
  40                                      int weight, int offset);
  41 void ff_weight_h264_pixels_8x8_neon(uint8_t *ds, int stride, int log2_den,
  42                                     int weight, int offset);
  43 void ff_weight_h264_pixels_8x4_neon(uint8_t *ds, int stride, int log2_den,
  44                                     int weight, int offset);
  45 void ff_weight_h264_pixels_4x8_neon(uint8_t *ds, int stride, int log2_den,
  46                                     int weight, int offset);
  47 void ff_weight_h264_pixels_4x4_neon(uint8_t *ds, int stride, int log2_den,
  48                                     int weight, int offset);
  49 void ff_weight_h264_pixels_4x2_neon(uint8_t *ds, int stride, int log2_den,
  50                                     int weight, int offset);
  51
  52 void ff_biweight_h264_pixels_16x16_neon(uint8_t *dst, uint8_t *src, int stride,
  53                                         int log2_den, int weightd, int weights,
  54                                         int offset);
  55 void ff_biweight_h264_pixels_16x8_neon(uint8_t *dst, uint8_t *src, int stride,
  56                                        int log2_den, int weightd, int weights,
  57                                        int offset);
  58 void ff_biweight_h264_pixels_8x16_neon(uint8_t *dst, uint8_t *src, int stride,
  59                                        int log2_den, int weightd, int weights,
  60                                        int offset);
  61 void ff_biweight_h264_pixels_8x8_neon(uint8_t *dst, uint8_t *src, int stride,
  62                                       int log2_den, int weightd, int weights,
  63                                       int offset);
  64 void ff_biweight_h264_pixels_8x4_neon(uint8_t *dst, uint8_t *src, int stride,
  65                                       int log2_den, int weightd, int weights,
  66                                       int offset);
  67 void ff_biweight_h264_pixels_4x8_neon(uint8_t *dst, uint8_t *src, int stride,
  68                                       int log2_den, int weightd, int weights,
  69                                       int offset);
  70 void ff_biweight_h264_pixels_4x4_neon(uint8_t *dst, uint8_t *src, int stride,
  71                                       int log2_den, int weightd, int weights,
  72                                       int offset);
  73 void ff_biweight_h264_pixels_4x2_neon(uint8_t *dst, uint8_t *src, int stride,
  74                                       int log2_den, int weightd, int weights,
  75                                       int offset);
  76
  77 void ff_h264_idct_add_neon(uint8_t *dst, DCTELEM *block, int stride);
  78 void ff_h264_idct_dc_add_neon(uint8_t *dst, DCTELEM *block, int stride);
  79 void ff_h264_idct_add16_neon(uint8_t *dst, const int *block_offset,
  80                              DCTELEM *block, int stride,
  81                              const uint8_t nnzc[6*8]);
  82 void ff_h264_idct_add16intra_neon(uint8_t *dst, const int *block_offset,
  83                                   DCTELEM *block, int stride,
  84                                   const uint8_t nnzc[6*8]);
  85 void ff_h264_idct_add8_neon(uint8_t **dest, const int *block_offset,
  86                             DCTELEM *block, int stride,
  87                             const uint8_t nnzc[6*8]);
  88
  89 #if HAVE_NEON
  90 static void ff_h264dsp_init_neon(H264DSPContext *c)
  91 {
  92     c->h264_v_loop_filter_luma   = ff_h264_v_loop_filter_luma_neon;
  93     c->h264_h_loop_filter_luma   = ff_h264_h_loop_filter_luma_neon;
  94     c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon;
  95     c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon;
  96
  97     c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16x16_neon;
  98     c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_16x8_neon;
  99     c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels_8x16_neon;
 100     c->weight_h264_pixels_tab[3] = ff_weight_h264_pixels_8x8_neon;
 101     c->weight_h264_pixels_tab[4] = ff_weight_h264_pixels_8x4_neon;
 102     c->weight_h264_pixels_tab[5] = ff_weight_h264_pixels_4x8_neon;
 103     c->weight_h264_pixels_tab[6] = ff_weight_h264_pixels_4x4_neon;
 104     c->weight_h264_pixels_tab[7] = ff_weight_h264_pixels_4x2_neon;
 105
 106     c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels_16x16_neon;
 107     c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels_16x8_neon;
 108     c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels_8x16_neon;
 109     c->biweight_h264_pixels_tab[3] = ff_biweight_h264_pixels_8x8_neon;
 110     c->biweight_h264_pixels_tab[4] = ff_biweight_h264_pixels_8x4_neon;
 111     c->biweight_h264_pixels_tab[5] = ff_biweight_h264_pixels_4x8_neon;
 112     c->biweight_h264_pixels_tab[6] = ff_biweight_h264_pixels_4x4_neon;
 113     c->biweight_h264_pixels_tab[7] = ff_biweight_h264_pixels_4x2_neon;
 114
 115     c->h264_idct_add        = ff_h264_idct_add_neon;
 116     c->h264_idct_dc_add     = ff_h264_idct_dc_add_neon;
 117     c->h264_idct_add16      = ff_h264_idct_add16_neon;
 118     c->h264_idct_add16intra = ff_h264_idct_add16intra_neon;
 119     c->h264_idct_add8       = ff_h264_idct_add8_neon;
 120 }
 121 #endif
 122
 123 void ff_h264dsp_init_arm(H264DSPContext *c)
 124 {
 125     if (HAVE_NEON) ff_h264dsp_init_neon(c);
 126 }