gh-page demo not work in the firefox.

[xujiajun]

hello，i found gh-page demo not work in my local, but chrome worked.

Browser : firefox 43.04

error report:

please give me some help ,tks.

[albacoretuna]

Same here on Frifexo developer edition 49.02

This is the relevant error line:
RangeError: attempting to construct out-of-bounds TypedArray on ArrayBuffer
microm.js:377:22

Here's the full log:

started recording audio stream.microm.js:1269:140
initializing audio stream recorder.microm.js:1293:14
Passing following config over MediaRecorder API. Object { type: "audio", mimeType: "audio/ogg", bitsPerSecond: 128000, initCallback: initRecorder/config.initCallback() }microm.js:2584:14
Stopped recording audio stream.microm.js:1318:14
audio/ogg -> 50.4 KBmicrom.js:1346:18
RangeError: attempting to construct out-of-bounds TypedArray on ArrayBuffer
onBlobReady()
microm.js:377
bound onBlobReady()
self-hosted
microm.js:377:22
onGetWavexample.js:82:5
TypeError: this.mp3 is null
[Learn More]microm.js:217:8
TypeError: this.mp3 is null
[Learn More]microm.js:205:8
started recording audio stream.microm.js:1269:14
initializing audio stream recorder.microm.js:1293:14
Passing following config over MediaRecorder API. Object { type: "audio", mimeType: "audio/ogg", bitsPerSecond: 128000, initCallback: initRecorder/config.initCallback() }microm.js:2584:14
TypeError: this.mp3 is null
[Learn More]microm.js:205:8
started recording audio stream.microm.js:1269:14
initializing audio stream recorder.microm.js:1293:14
Passing following config over MediaRecorder API. Object { type: "audio", mimeType: "audio/ogg", bitsPerSecond: 128000, initCallback: initRecorder/config.initCallback() }microm.js:2584:14
TypeError: this.mp3 is null
[Learn More]microm.js:217:8