发明名称 Methods and systems for determining audio loudness levels in programming
摘要 An example of a method of correcting an audio level of a stored program asset comprises retrieving a stored program asset having audio encoded at a first loudness setting. Dialog of the audio of the asset is identified, a loudness of the dialog is determined and the determined loudness is compared to the first loudness setting. The asset is re-encoded at a second loudness setting corresponding to the determined loudness, if the first loudness setting and the second loudness are different by more than a predetermined amount. The determined loudness is preferably a DIALNORM of the dialog. The asset may be stored with the re-encoded loudness setting. The method may be applied to programs as they are being received from a source, as well. Aspects of the method may also be applied to programs to be provided by a source. Systems are also disclosed.
申请公布号 US8379880(B2) 申请公布日期 2013.02.19
申请号 US20080131649 申请日期 2008.06.02
申请人 TIME WARNER CABLE INC.;RIEDL STEVEN E. 发明人 RIEDL STEVEN E.
分类号 H03G3/00;H03G7/00 主分类号 H03G3/00
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