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公开(公告)号:WO2006014217A2
公开(公告)日:2006-02-09
申请号:PCT/US2005/020659
申请日:2005-06-09
Applicant: APPLE COMPUTER, INC. , STEWART, William, G. , MCCARTNEY, James, E. , WYATT, Douglas, S.
Inventor: STEWART, William, G. , MCCARTNEY, James, E. , WYATT, Douglas, S.
IPC: G11B27/36 , G11B27/28 , G11B27/10 , G11B27/034 , G11B20/10
CPC classification number: G11B27/105 , G10L19/167 , G11B27/3027 , Y10S707/99945 , Y10S707/99948 , Y10S707/99953
Abstract: Storing audio data encoded in any of a plurality of different audio encoding formats is enabled by parametrically defining the underlying format in which the audio data is encoded, in audio format and packet tam e chunks. A flag can be used to manage storage of the size of the audio data portion of the file, such that premature termination of an audio recording session does not result in an unreadable corrupted file. This capability can lie enabled by initially setting the flag to a value that does not correspond to a valid audio data size and that indicates that the last chunk in the file contains the audio data. State information for the audio data, to effectively denote a version of the file, and a dependency indicator for dependent metadata, may be maintained, where the dependency indicator indicates the state of the audio data on which the metadata is dependent
Abstract translation: 以音频格式和数据包组块参数地定义音频数据被编码的底层格式,来存储以多种不同音频编码格式中的任何一种编码的音频数据。 可以使用标志来管理文件的音频数据部分的大小的存储,使得音频记录会话的过早终止不会导致不可读的损坏的文件。 通过初始将标志设置为不对应于有效的音频数据大小并且指示文件中的最后一个块包含音频数据的值,可以使能该功能。 用于音频数据的状态信息,以有效地表示文件的版本,以及用于从属元数据的依赖性指示符,其中依赖性指示符指示元数据依赖于其的音频数据的状态
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公开(公告)号:WO2006014217A3
公开(公告)日:2006-05-04
申请号:PCT/US2005020659
申请日:2005-06-09
Applicant: APPLE COMPUTER , STEWART WILLIAM G , MCCARTNEY JAMES E , WYATT DOUGLAS S
Inventor: STEWART WILLIAM G , MCCARTNEY JAMES E , WYATT DOUGLAS S
IPC: G11B27/36 , G11B20/10 , G11B27/034 , G11B27/10 , G11B27/28
CPC classification number: G11B27/105 , G10L19/167 , G11B27/3027 , Y10S707/99945 , Y10S707/99948 , Y10S707/99953
Abstract: Storing audio data encoded in any of a plurality of different audio encoding formats is enabled by parametrically defining the underlying format in which the audio data is encoded, in audio format and packet tam e chunks. A flag can be used to manage storage of the size of the audio data portion of the file, such that premature termination of an audio recording session does not result in an unreadable corrupted file. This capability can lie enabled by initially setting the flag to a value that does not correspond to a valid audio data size and that indicates that the last chunk in the file contains the audio data. State information for the audio data, to effectively denote a version of the file, and a dependency indicator for dependent metadata, may be maintained, where the dependency indicator indicates the state of the audio data on which the metadata is dependent
Abstract translation: 以音频格式和数据包快速块参数化地定义其中编码音频数据的基础格式,能够存储以多种不同音频编码格式中的任何一种编码的音频数据。 可以使用标志来管理文件的音频数据部分的大小的存储,使得音频记录会话的提前终止不会导致不可读的损坏的文件。 通过将标志初始设置为与有效音频数据大小不对应的值并指示文件中的最后一个块包含音频数据,可以启用该功能。 音频数据的状态信息,有效地表示文件的版本,以及依赖性元数据的依赖性指示符,可以被维护,其中依赖性指示符指示元数据依赖于的音频数据的状态
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