lavfutils.h 1.5 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 libavformat library
  21. */
  22. #ifndef AVFILTER_LAVFUTILS_H
  23. #define AVFILTER_LAVFUTILS_H
  24. #include "libavformat/avformat.h"
  25. /**
  26. * Load image from filename and put the resulting image in data.
  27. *
  28. * @param w pointer to the width of the loaded image
  29. * @param h pointer to the height of the loaded image
  30. * @param pix_fmt pointer to the pixel format of the loaded image
  31. * @param filename the name of the image file to load
  32. * @param log_ctx log context
  33. * @return >= 0 in case of success, a negative error code otherwise.
  34. */
  35. int ff_load_image(uint8_t *data[4], int linesize[4],
  36. int *w, int *h, enum AVPixelFormat *pix_fmt,
  37. const char *filename, void *log_ctx);
  38. #endif /* AVFILTER_LAVFUTILS_H */