发明名称 |
A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL |
摘要 |
<p>An apparatus for processing an audio signal and method thereof are disclosed. The preset invention includes receiving a downmix signal including at least one object, preset information to render the downmix signal and preset attribute information indicating attribute of the preset information; rendering the downmix signal by applying the preset information to all data regions of the downmix signal, if the preset information is included in an extension region of a configuration information region based on the preset attribute information; and rendering the downmix signal by applying the preset information to one corresponding data region of the downmix signal, if the preset information is included in an extension region of a data region based on the preset attribute information, wherein the preset information is obtained based on preset number information indicating a number of the preset information and output channel information indicating a number of output channel of the rendered downmix signal. Accordingly, one of a plurality of preset information is selected using a plurality of preset metadata without user's setting on each object, whereby a level of an output channel of an object can be adjusted with ease.</p> |
申请公布号 |
WO2009128663(A2) |
申请公布日期 |
2009.10.22 |
申请号 |
WO2009KR01981 |
申请日期 |
2009.04.16 |
申请人 |
LG ELECTRONICS INC.;OH, HYEN O;JUNG, YANG WON |
发明人 |
OH, HYEN O;JUNG, YANG WON |
分类号 |
G10L19/00;H04S5/00 |
主分类号 |
G10L19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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