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ALSA
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袁锐
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Jul 1, 2011, 2:18:21 AM
7/1/11
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to linux-kernel
大家好,我有一个问题,我在做ALSA驱动的时候,用audio输出的声音是一些杂音,不能正常输出,这个问题出在那里阿?是我的内核有问题吗?
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qinsibo
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Jul 15, 2011, 1:19:25 AM
7/15/11
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to 袁锐, linux-kernel
> 大家好,我有一个问题,我在做ALSA驱动的时候,用audio输出的声音是一些杂音,不能正常输出,这个问题出在那里阿?是我的内核有问题吗?
查一下你的缓冲区,是不是没有保持一定的数据存量。如果播放部分定时读取缓冲的时候,你的缓冲是空的,就会产生杂音。
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