h264chroma.c 2.2 KB

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  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. #include "config.h"
  19. #include "libavutil/attributes.h"
  20. #include "h264chroma.h"
  21. #define BIT_DEPTH 8
  22. #include "h264chroma_template.c"
  23. #undef BIT_DEPTH
  24. #define BIT_DEPTH 16
  25. #include "h264chroma_template.c"
  26. #undef BIT_DEPTH
  27. #define SET_CHROMA(depth) \
  28. c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_ ## depth ## _c; \
  29. c->put_h264_chroma_pixels_tab[1] = put_h264_chroma_mc4_ ## depth ## _c; \
  30. c->put_h264_chroma_pixels_tab[2] = put_h264_chroma_mc2_ ## depth ## _c; \
  31. c->put_h264_chroma_pixels_tab[3] = put_h264_chroma_mc1_ ## depth ## _c; \
  32. c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_ ## depth ## _c; \
  33. c->avg_h264_chroma_pixels_tab[1] = avg_h264_chroma_mc4_ ## depth ## _c; \
  34. c->avg_h264_chroma_pixels_tab[2] = avg_h264_chroma_mc2_ ## depth ## _c; \
  35. c->avg_h264_chroma_pixels_tab[3] = avg_h264_chroma_mc1_ ## depth ## _c; \
  36. av_cold void ff_h264chroma_init(H264ChromaContext *c, int bit_depth)
  37. {
  38. if (bit_depth > 8 && bit_depth <= 16) {
  39. SET_CHROMA(16);
  40. } else {
  41. SET_CHROMA(8);
  42. }
  43. if (ARCH_AARCH64)
  44. ff_h264chroma_init_aarch64(c, bit_depth);
  45. if (ARCH_ARM)
  46. ff_h264chroma_init_arm(c, bit_depth);
  47. if (ARCH_PPC)
  48. ff_h264chroma_init_ppc(c, bit_depth);
  49. if (ARCH_X86)
  50. ff_h264chroma_init_x86(c, bit_depth);
  51. if (ARCH_MIPS)
  52. ff_h264chroma_init_mips(c, bit_depth);
  53. }