lswsutils.h 1.3 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. /**
  19. * @file
  20. * Miscellaneous utilities which make use of the libswscale library
  21. */
  22. #ifndef AVFILTER_LSWSUTILS_H
  23. #define AVFILTER_LSWSUTILS_H
  24. #include "libswscale/swscale.h"
  25. /**
  26. * Scale image using libswscale.
  27. */
  28. int ff_scale_image(uint8_t *dst_data[4], int dst_linesize[4],
  29. int dst_w, int dst_h, enum AVPixelFormat dst_pix_fmt,
  30. uint8_t *const src_data[4], int src_linesize[4],
  31. int src_w, int src_h, enum AVPixelFormat src_pix_fmt,
  32. void *log_ctx);
  33. #endif /* AVFILTER_LSWSUTILS_H */