proresdsp-init.c 1.9 KB

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  1. /*
  2. * Apple ProRes compatible decoder
  3. *
  4. * Copyright (c) 2010-2011 Maxim Poliakovski
  5. *
  6. * This file is part of Libav.
  7. *
  8. * Libav is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU Lesser General Public
  10. * License as published by the Free Software Foundation; either
  11. * version 2.1 of the License, or (at your option) any later version.
  12. *
  13. * Libav is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16. * Lesser General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU Lesser General Public
  19. * License along with Libav; if not, write to the Free Software
  20. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21. */
  22. #include "libavcodec/proresdsp.h"
  23. void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize,
  24. DCTELEM *block, const int16_t *qmat);
  25. void ff_prores_idct_put_10_sse4(uint16_t *dst, int linesize,
  26. DCTELEM *block, const int16_t *qmat);
  27. void ff_prores_idct_put_10_avx (uint16_t *dst, int linesize,
  28. DCTELEM *block, const int16_t *qmat);
  29. void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx)
  30. {
  31. #if ARCH_X86_64 && HAVE_YASM
  32. int flags = av_get_cpu_flags();
  33. if(avctx->flags & CODEC_FLAG_BITEXACT)
  34. return;
  35. if (flags & AV_CPU_FLAG_SSE2) {
  36. dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
  37. dsp->idct_put = ff_prores_idct_put_10_sse2;
  38. }
  39. if (flags & AV_CPU_FLAG_SSE4) {
  40. dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
  41. dsp->idct_put = ff_prores_idct_put_10_sse4;
  42. }
  43. #if HAVE_AVX
  44. if (flags & AV_CPU_FLAG_AVX) {
  45. dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
  46. dsp->idct_put = ff_prores_idct_put_10_avx;
  47. }
  48. #endif
  49. #endif
  50. }