|
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 __INC_HEADER_H |
|
13 #define __INC_HEADER_H |
|
14 |
|
15 /* 24 bits total */ |
|
16 typedef struct |
|
17 { |
|
18 unsigned int type: 1; |
|
19 unsigned int version: 3; |
|
20 unsigned int show_frame: 1; |
|
21 |
|
22 /* Allow 2^20 bytes = 8 megabits for first partition */ |
|
23 |
|
24 unsigned int first_partition_length_in_bytes: 19; |
|
25 |
|
26 #ifdef PACKET_TESTING |
|
27 unsigned int frame_number; |
|
28 unsigned int update_gold: 1; |
|
29 unsigned int uses_gold: 1; |
|
30 unsigned int update_last: 1; |
|
31 unsigned int uses_last: 1; |
|
32 #endif |
|
33 |
|
34 } VP8_HEADER; |
|
35 |
|
36 #ifdef PACKET_TESTING |
|
37 #define VP8_HEADER_SIZE 8 |
|
38 #else |
|
39 #define VP8_HEADER_SIZE 3 |
|
40 #endif |
|
41 |
|
42 |
|
43 #endif |