1/*
2 *  Copyright (c) 2010 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
11
12#ifndef VP8_COMMON_HEADER_H_
13#define VP8_COMMON_HEADER_H_
14
15#ifdef __cplusplus
16extern "C" {
17#endif
18
19/* 24 bits total */
20typedef struct
21{
22    unsigned int type: 1;
23    unsigned int version: 3;
24    unsigned int show_frame: 1;
25
26    /* Allow 2^20 bytes = 8 megabits for first partition */
27
28    unsigned int first_partition_length_in_bytes: 19;
29
30#ifdef PACKET_TESTING
31    unsigned int frame_number;
32    unsigned int update_gold: 1;
33    unsigned int uses_gold: 1;
34    unsigned int update_last: 1;
35    unsigned int uses_last: 1;
36#endif
37
38} VP8_HEADER;
39
40#ifdef PACKET_TESTING
41#define VP8_HEADER_SIZE 8
42#else
43#define VP8_HEADER_SIZE 3
44#endif
45
46
47#ifdef __cplusplus
48}  // extern "C"
49#endif
50
51#endif  // VP8_COMMON_HEADER_H_
52