Merge branch 'feature-tianyong' into gym-online

src/utils/crunker.ts

@@ -16,7 +16,7 @@ export default class Crunker {
       this._sampleRate = sampleRate
       this._concurrentNetworkRequests = concurrentNetworkRequests
    }
-   private _createContext(sampleRate = 44_100): AudioContext {
+   private _createContext(sampleRate = 22050): AudioContext {
       window.AudioContext = window.AudioContext || (window as any).webkitAudioContext || (window as any).mozAudioContext
       return new AudioContext({ sampleRate })
    }