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 44