haskal
/
jiti-meet
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix: FlacAdapter get sampleRate

This commit is contained in:
Radium Zheng 2018-08-08 08:14:57 +10:00
parent b284f25fde
commit 1e804e552e
1 changed files with 14 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
react/features/local-recording/recording/flac/FlacAdapter.js
View File

@ -51,6 +51,8 @@ export class FlacAdapter extends RecordingAdapter {
*/
_initPromise = null;
_sampleRate = 44100;
/**
* Implements {@link RecordingAdapter#start()}.
*
@ -179,6 +181,17 @@ export class FlacAdapter extends RecordingAdapter {
return Promise.resolve();
}
// sampleRate is browser and OS dependent.
// Setting sampleRate explicitly is in the specs but not implemented
// by browsers.
// See: https://developer.mozilla.org/en-US/docs/Web/API/AudioContext/
// AudioContext#Browser_compatibility
// And https://bugs.chromium.org/p/chromium/issues/detail?id=432248
this._audioContext = new AudioContext();
this._sampleRate = this._audioContext.sampleRate;
logger.log(`Current sampleRate ${this._sampleRate}.`);
const promiseInitWorker = new Promise((resolve, reject) => {
try {
this._loadWebWorker();
@ -212,7 +225,7 @@ export class FlacAdapter extends RecordingAdapter {
this._encoder.postMessage({
command: MAIN_THREAD_INIT,
config: {
sampleRate: 44100,
sampleRate: this._sampleRate,
bps: 16
}
});
@ -222,9 +235,6 @@ export class FlacAdapter extends RecordingAdapter {
this._getAudioStream(micDeviceId)
.then(stream => {
this._stream = stream;
this._audioContext = new AudioContext({
sampleRate: 44100
});
this._audioSource
= this._audioContext.createMediaStreamSource(stream);
this._audioProcessingNode