搞安卓的AVD 启动APP的时候，爆了一堆错误
Emulator: dsound: Could not initialize DirectSoundCapture
15:37 Emulator: dsound: Reason: No sound driver is available for use, or the given GUID is not a valid DirectSound device ID
15:37 Emulator: dsound: Attempt to initialize voice without DirectSoundCapture object
15:37 Emulator: dsound: Attempt to initialize voice without DirectSoundCapture object
15:37 Emulator: audio: Failed to create voice `goldfish_audio_in'
15:37 Emulator: D:\buildSoft\android-studio\sdk\emulator\qemu\windows-x86_64\qemu-system-i386.exe: warning: opening audio input failed
15:37 Emulator: dsound: Attempt to initialize voice without DirectSoundCapture object
15:37 Emulator: dsound: Attempt to initialize voice without DirectSoundCapture object
15:37 Emulator: audio: Failed to create voice `adc'
前面几个错误说是什么声音什么鬼的！！！
不过百度的时候
audio: .create voice `goldfish_audio_in'
找到了解决办法
https://jingyan.baidu.com/article/a65957f434890a24e67f9bfc.html
解决 按照上面的方式， 之前报错的信息都没有了