| /* INTEL CONFIDENTIAL |
| * Copyright (c) 2009 Intel Corporation. All rights reserved. |
| * |
| * The source code contained or described herein and all documents |
| * related to the source code ("Material") are owned by Intel |
| * Corporation or its suppliers or licensors. Title to the |
| * Material remains with Intel Corporation or its suppliers and |
| * licensors. The Material contains trade secrets and proprietary |
| * and confidential information of Intel or its suppliers and |
| * licensors. The Material is protected by worldwide copyright and |
| * trade secret laws and treaty provisions. No part of the Material |
| * may be used, copied, reproduced, modified, published, uploaded, |
| * posted, transmitted, distributed, or disclosed in any way without |
| * Intel's prior express written permission. |
| * |
| * No license under any patent, copyright, trade secret or other |
| * intellectual property right is granted to or conferred upon you |
| * by disclosure or delivery of the Materials, either expressly, by |
| * implication, inducement, estoppel or otherwise. Any license |
| * under such intellectual property rights must be express and |
| * approved by Intel in writing. |
| * |
| */ |
| |
| |
| |
| |
| #ifndef ASF_INDEX_PARSER_H_ |
| #define ASF_INDEX_PARSER_H_ |
| |
| #include "AsfParserDefs.h" |
| |
| class AsfSimpleIndexParser { |
| public: |
| AsfSimpleIndexParser(void); |
| ~AsfSimpleIndexParser(void); |
| |
| public: |
| AsfSimpleIndexInfo* getIndexInfo() const; |
| |
| // buffer must contain a complete simple index object |
| int parse(uint8_t *buffer, uint32_t size); |
| // seek to the closest previous or next sync packet. time stamp is in 100-nanosecond units |
| int seek(uint64_t seekTime, bool nextSync, uint32_t& packetNumber, uint64_t& targetTime); |
| // return maximum video packet count per object, readable when simple index object is parsed. |
| // If simple index object is not parsed or is not available, 0 is returned |
| uint32_t getMaximumPacketCount(); |
| |
| private: |
| void resetIndexInfo(); |
| |
| private: |
| enum { |
| // 4 bytes of "packet number" plus 2 bytes of "packet count" |
| INDEX_ENTRY_SIZE = 6, |
| }; |
| AsfSimpleIndexInfo *mIndexInfo; |
| }; |
| |
| #endif |
| |