发明名称 SOUND MIXING METHOD, DEVICE AND SYSTEM
摘要 Disclosed are a sound mixing method, device and system, relating to the technical field of communications and being able to ensure the tone quality after sound mixing and reduce the consumption of computing resources. The method of the present invention includes: receiving audio code streams of each conference place, and analyzing the audio code streams of each conference place respectively to obtain a sound feature value of a sound source object; selecting a predetermined number of sound source objects from the sound source objects as main sound source objects according to the order of the sound feature values of the sound source objects from big to small; determining the conference place where a main sound source object is located; determining audio code streams to be sound-mixed by a target conference place according to the relationship between the target conference place and the main sound source object; performing sound-mixing on the audio code streams to be sound-mixed by the target conference place and sending the sound-mixed audio code streams to the target conference place; or sending the audio code streams to be sound-mixed by the target conference place to the target conference place and performing sound-mixing at the target conference place. The embodiments of the present invention are mainly used in the process of sound mixing.
申请公布号 WO2013053336(A1) 申请公布日期 2013.04.18
申请号 WO2012CN82952 申请日期 2012.10.15
申请人 HUAWEI DEVICE CO., LTD. 发明人 WANG, DONGQI;ZHAN, WUZHOU
分类号 H04N7/15;H04L12/18;H04L29/08 主分类号 H04N7/15
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