float_dsp_init_vfp.c 1.2 KB

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  1. /*
  2. * Copyright (c) 2008 Siarhei Siamashka <ssvb@users.sourceforge.net>
  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. #include "libavutil/float_dsp.h"
  21. #include "cpu.h"
  22. #include "float_dsp_arm.h"
  23. void ff_vector_fmul_vfp(float *dst, const float *src0, const float *src1,
  24. int len);
  25. void ff_float_dsp_init_vfp(AVFloatDSPContext *fdsp)
  26. {
  27. int cpu_flags = av_get_cpu_flags();
  28. if (!have_vfpv3(cpu_flags))
  29. fdsp->vector_fmul = ff_vector_fmul_vfp;
  30. }