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AM3354处理器wince系统调playsound播放声音,有电流杂音(音频芯片tlv320aic3106)



335板子wince7系统下调用playsound接口播放wav格式声音总是有杂音,同一块板子如果用播放器播放音频 是没有杂音的。

同一块板子wince6系统下调用playsound接口播放wav格式声音没有杂音。

我用用飞思卡尔的某个ce系统板子,用playsound接口播放wav音频是没有杂音的,

所以怀疑是tlv320aic3106的音频编解码  或者是硬件问题上有问题,但这个问题我搞不定,

在线虚心等指导,谢谢了!