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回声问题 #1

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lzdan opened this issue Jun 2, 2017 · 3 comments
Open

回声问题 #1

lzdan opened this issue Jun 2, 2017 · 3 comments

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@lzdan
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lzdan commented Jun 2, 2017

你好，我测试了一下，回声和降噪问题还是很严重啊，没学过C不知道怎么解决
@mars-ma
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mars-ma commented Jun 5, 2017

试了一大圈方法，我现在也没找到有效去除回声的办法，demo里消除回声是用两个相邻的音频帧作参数通过speex框架的算法实现的，但是这两个参数本身很难同步。

@WANGLANGHANSILIN
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确实是这样的，我也试过，还没解决了，博主解决了吗？

@MingJianhua
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博主里用speex做回声消除似乎没有对参考音频做同步处理，在安卓手机上会有100-200ms的误差，所以会导致回音消除无效。博主后来有解决这个问题吗？

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@mars-ma @WANGLANGHANSILIN @MingJianhua @lzdan