bitwriter_buffer.h 1.0 KB

1234567891011121314151617181920212223242526272829303132333435363738
  1. /*
  2. * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
  3. *
  4. * Use of this source code is governed by a BSD-style license
  5. * that can be found in the LICENSE file in the root of the source
  6. * tree. An additional intellectual property rights grant can be found
  7. * in the file PATENTS. All contributing project authors may
  8. * be found in the AUTHORS file in the root of the source tree.
  9. */
  10. #ifndef VPX_VPX_DSP_BITWRITER_BUFFER_H_
  11. #define VPX_VPX_DSP_BITWRITER_BUFFER_H_
  12. #include "vpx/vpx_integer.h"
  13. #ifdef __cplusplus
  14. extern "C" {
  15. #endif
  16. struct vpx_write_bit_buffer {
  17. uint8_t *bit_buffer;
  18. size_t bit_offset;
  19. };
  20. size_t vpx_wb_bytes_written(const struct vpx_write_bit_buffer *wb);
  21. void vpx_wb_write_bit(struct vpx_write_bit_buffer *wb, int bit);
  22. void vpx_wb_write_literal(struct vpx_write_bit_buffer *wb, int data, int bits);
  23. void vpx_wb_write_inv_signed_literal(struct vpx_write_bit_buffer *wb, int data,
  24. int bits);
  25. #ifdef __cplusplus
  26. } // extern "C"
  27. #endif
  28. #endif // VPX_VPX_DSP_BITWRITER_BUFFER_H_