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* 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.
#include "AsfParserDefs.h"
class AsfStreamParser {
static bool isSimpleIndexObject(uint8_t *guid);
static bool isHeaderObject(uint8_t *guid);
// buffer must contain a complete header object
int parseHeaderObject(uint8_t *buffer, uint32_t size);
AsfAudioStreamInfo* getAudioInfo() const;
AsfVideoStreamInfo* getVideoInfo() const;
AsfFileMediaInfo* getFileInfo() const;
// return duration in 100-nanosecond unit , readable when header object is parsed
uint64_t getDuration();
// return data packet size, readable when header object is parsed
uint32_t getDataPacketSize();
bool hasVideo();
bool hasAudio();
// buffer must contain a complete data object header
int parseDataObjectHeader(uint8_t *buffer, uint32_t size);
// buffer must contain a complete data packet and only a packet
int parseDataPacket(uint8_t *buffer, uint32_t size, AsfPayloadDataInfo **out);
// caller must release AsfPayloadDataInfo using this method
void releasePayloadDataInfo(AsfPayloadDataInfo *info);
// buffer must contain a complete simple index object
int parseSimpleIndexObject(uint8_t *buffer, uint32_t size);
AsfSimpleIndexInfo* getIndexInfo() const;
// 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 object size, readable when simple index object is parsed.
// If simple index object is not parsed or is not available, 0 is returned
uint32_t getMaxObjectSize();
// fixed data packet size
uint32_t mDataPacketSize;
// offset of PTS in milliseconds (converted from original 100-nanoseconds unit) due to cut/edit.
// all stream properties must have same "Time Offset".
// If value is zero, it will be set to "Preroll" value in the File Properties object.
// Preroll value is used for data buffering.
uint32_t mTimeOffsetMs;
bool mHeaderParsed;
class AsfHeaderParser *mHeaderParser;
class AsfDataParser *mDataParser;
class AsfSimpleIndexParser *mSimpleIndexParser;