{var%20f='http://v.t.sina.com.cn/share/share.php?appkey=1515056452',u=z||d.location,p=['&url=',e(u),'&title=',e(t||d.title),'&source=',e(r),'&sourceUrl=',e(l),'&content=',c||'gb2312','&pic=',e(p||'')].join('');function%20a(){if(!window.open([f,p].join(''),'mb',['toolbar=0,status=0,resizable=1,width=440,height=430,left=',(s.width-440)/2,',top=',(s.height-430)/2].join('')))u.href=[f,p].join('');};if(/Firefox/.test(navigator.userAgent))setTimeout(a,0);else%20a();})(screen,document,encodeURIComponent,'','','https://www.manongdao.com/data/attach/logo/logo.png', '推荐 Rolldiameter 的问题《How To Read Sound Frequency using Mobile Microphon》','https://www.manongdao.com/q-756777.html','页面编码gb2312|utf-8默认gb2312'));){kind=link}
I am working on an application. Here I want to read various sounds using Android Application. I know how to record in Android. Now what I want to do is to read a sound and based on its frequency I want to display it on Android Screen. So how can I read the frequency in Hz or KHz?
相关问题
- How can I create this custom Bottom Navigation on
- Bottom Navigation View gets Shrink Down
- How to make that the snackbar action button be sho
- Listening to outgoing sms not working android
- How to create Circular view on android wear?
相关文章
- android开发 怎么把图片放入drawable的文件夹下
- android上如何获取/storage/emulated/下的文件列表
- androidStudio有个箭头不认识
- SQLite不能创建表
- Windows - Android SDK manager not listing any plat
- Animate Recycler View grid when number of columns
- Why is the app closing suddenly without showing an
- Android OverlayItem.setMarker(): Change the marker
You will need to perform a discrete Fourier transform on your recorded audio samples. You can write code yourself or use a library for it. Unfortunately I have no idea which FFT libraries exist for Java, but I am sure you can google that. I found two in 2 minutes: