Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  1. /*
  2.  * This file is part of FFmpeg.
  3.  *
  4.  * FFmpeg is free software; you can redistribute it and/or
  5.  * modify it under the terms of the GNU Lesser General Public
  6.  * License as published by the Free Software Foundation; either
  7.  * version 2.1 of the License, or (at your option) any later version.
  8.  *
  9.  * FFmpeg is distributed in the hope that it will be useful,
  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12.  * Lesser General Public License for more details.
  13.  *
  14.  * You should have received a copy of the GNU Lesser General Public
  15.  * License along with FFmpeg; if not, write to the Free Software
  16.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17.  */
  18.  
  19. #include <stdint.h>
  20.  
  21. #include "libavutil/attributes.h"
  22. #include "libavutil/cpu.h"
  23. #include "libavutil/arm/cpu.h"
  24. #include "libavcodec/avcodec.h"
  25. #include "libavcodec/pixblockdsp.h"
  26.  
  27. void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, ptrdiff_t stride);
  28. void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
  29.                           const uint8_t *s2, int stride);
  30.  
  31. av_cold void ff_pixblockdsp_init_arm(PixblockDSPContext *c,
  32.                                      AVCodecContext *avctx,
  33.                                      unsigned high_bit_depth)
  34. {
  35.     int cpu_flags = av_get_cpu_flags();
  36.  
  37.     if (have_armv6(cpu_flags)) {
  38.         if (!high_bit_depth)
  39.             c->get_pixels = ff_get_pixels_armv6;
  40.         c->diff_pixels = ff_diff_pixels_armv6;
  41.     }
  42. }
  43.