Don't specify sample rates for voice messages

Turns out the browser doesn't actually resample for us, instead opting to explode in sadness.

We'll leave the resampling to the opus encoder.

Fixes element-hq/element-web#16775

Author: turt2live

src/voice/VoiceRecorder.ts

@@ -51,17 +51,13 @@ export class VoiceRecorder {
     private async makeRecorder() {
         this.recorderStream = await navigator.mediaDevices.getUserMedia({
             audio: {
-                // specify some audio settings so we're feeding the recorder with the
-                // best possible values. The browser will handle resampling for us.
-                sampleRate: SAMPLE_RATE,
                 channelCount: CHANNELS,
                 noiseSuppression: true, // browsers ignore constraints they can't honour
                 deviceId: CallMediaHandler.getAudioInput(),
             },
         });
         this.recorderContext = new AudioContext({
             latencyHint: "interactive",
-            sampleRate: SAMPLE_RATE, // once again, the browser will resample for us
         });
         this.recorderSource = this.recorderContext.createMediaStreamSource(this.recorderStream);
         this.recorderFreqNode = this.recorderContext.createAnalyser();