利用本发明可以在所有音频数据流皆为静音的状态下，关闭扬声器，停止播放音频数据流。
The invention can close the speaker and stop playing the audio data streams when all the audio data streams are in the mute state.
本文讨论一种基于音频信号的广告条目检索和定位的一种自适应方法，它利用短时平均过零率和互相关函数从实时音频数据流中快速检测和定位广告条目。
In this paper we discuss a method for audio-based retrieval and location for AD, which USES short time average zero-passed rate and relativity-function to retrieve and locate AD from real-time audio.
信息通过时间戳编码，主要是关于解码以及显示音频和视频数据，时间戳是关于数据流本身。
Information is coded in the syntax using time stamps concerning the decoding and presentation of coded audio and visual data and time stamps concerning the delivery of the data stream itself.
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