threshold.h 1.6 KB

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  1. /*
  2. * Copyright (c) 2016 Paul B Mahol
  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. #ifndef AVFILTER_THRESHOLD_H
  21. #define AVFILTER_THRESHOLD_H
  22. #include "avfilter.h"
  23. #include "framesync.h"
  24. typedef struct ThresholdContext {
  25. const AVClass *class;
  26. int depth;
  27. int planes;
  28. int bpc;
  29. int nb_planes;
  30. int width[4], height[4];
  31. void (*threshold)(const uint8_t *in, const uint8_t *threshold,
  32. const uint8_t *min, const uint8_t *max,
  33. uint8_t *out,
  34. ptrdiff_t ilinesize, ptrdiff_t tlinesize,
  35. ptrdiff_t flinesize, ptrdiff_t slinesize,
  36. ptrdiff_t olinesize,
  37. int w, int h);
  38. AVFrame *frames[4];
  39. FFFrameSync fs;
  40. } ThresholdContext;
  41. void ff_threshold_init(ThresholdContext *s);
  42. void ff_threshold_init_x86(ThresholdContext *s);
  43. #endif /* AVFILTER_THRESHOLD_H */