mirror of
https://github.com/Relintai/webm.git
synced 2024-11-14 10:37:23 +01:00
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* Use of this source code is governed by a BSD-style license
|
||
|
|
* that can be found in the LICENSE file in the root of the source
|
||
|
|
* tree. An additional intellectual property rights grant can be found
|
||
|
|
* in the file PATENTS. All contributing project authors may
|
||
|
|
* be found in the AUTHORS file in the root of the source tree.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef VPX_DSP_BITREADER_BUFFER_H_
|
||
|
|
#define VPX_DSP_BITREADER_BUFFER_H_
|
||
|
|
|
||
|
|
#include <limits.h>
|
||
|
|
|
||
|
|
#include "vpx/vpx_integer.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef void (*vpx_rb_error_handler)(void *data);
|
||
|
|
|
||
|
|
struct vpx_read_bit_buffer {
|
||
|
|
const uint8_t *bit_buffer;
|
||
|
|
const uint8_t *bit_buffer_end;
|
||
|
|
size_t bit_offset;
|
||
|
|
|
||
|
|
void *error_handler_data;
|
||
|
|
vpx_rb_error_handler error_handler;
|
||
|
|
};
|
||
|
|
|
||
|
|
size_t vpx_rb_bytes_read(struct vpx_read_bit_buffer *rb);
|
||
|
|
|
||
|
|
int vpx_rb_read_bit(struct vpx_read_bit_buffer *rb);
|
||
|
|
|
||
|
|
int vpx_rb_read_literal(struct vpx_read_bit_buffer *rb, int bits);
|
||
|
|
|
||
|
|
int vpx_rb_read_signed_literal(struct vpx_read_bit_buffer *rb, int bits);
|
||
|
|
|
||
|
|
int vpx_rb_read_inv_signed_literal(struct vpx_read_bit_buffer *rb, int bits);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
} // extern "C"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // VPX_DSP_BITREADER_BUFFER_H_
|