blob: 1e1f8210201c74ba342b836681147c626ff142ad [file] [log] [blame]
* 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
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#include "AsfParserDefs.h"
#include "AsfObjects.h"
#include "AsfGuids.h"
class AsfHeaderParser {
// buffer must contain a complete header object
int parse(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();
// return preroll in milliseconds
uint32_t getPreroll();
// return Time Offset in any stream properties in 100-nanosecond unit
// Time Offset must be equal for all the stream properties object
uint64_t getTimeOffset();
bool hasVideo();
bool hasAudio();
bool isSeekable();
int onFilePropertiesObject(uint8_t *buffer, uint32_t size);
int onStreamPropertiesObject(uint8_t *buffer, uint32_t size);
int onVideoSpecificData(AsfStreamPropertiesObject *obj, uint8_t *data);
int onAudioSpecificData(AsfStreamPropertiesObject *obj, uint8_t *data);
int onExtendedStreamPropertiesObject(uint8_t *buffer, uint32_t size);
int parseHeaderExtensionObject(uint8_t *buffer, uint32_t size);
void resetStreamInfo();
AsfAudioStreamInfo *mAudioInfo;
AsfVideoStreamInfo *mVideoInfo;
AsfFileMediaInfo *mFileInfo;
uint32_t mNumObjectParsed;
uint32_t mNumberofHeaderObjects;