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Added recorder state emitter #3

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Added recorder state emitter #3

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8 changes: 7 additions & 1 deletion src/lib/ng-audio-recorder.service.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ export class NgAudioRecorderService {
private chunks: Array<any> = [];
protected recorderEnded = new EventEmitter();
public recorderError = new EventEmitter<ErrorCase>();
public recorderState = new EventEmitter<RecorderState>();
// tslint:disable-next-line
private _recorderState = RecorderState.INITIALIZING;

Expand Down Expand Up @@ -38,22 +39,26 @@ export class NgAudioRecorderService {
NgAudioRecorderService.guc().then((mediaStream) => {
this.recorder = new MediaRecorder(mediaStream);
this._recorderState = RecorderState.INITIALIZED;
this.recorderState.emit(this._recorderState)
this.addListeners();
this.recorder.start();
this._recorderState = RecorderState.RECORDING;
this.recorderState.emit(this._recorderState)
});
}

pause() {
if (this._recorderState === RecorderState.RECORDING) {
this.recorder.pause();
this._recorderState = RecorderState.PAUSED;
this.recorderState.emit(this._recorderState)
}
}

resume() {
if (this._recorderState === RecorderState.PAUSED) {
this._recorderState = RecorderState.RECORDING;
this.recorderState.emit(this._recorderState)
this.recorder.resume();
}
}
Expand All @@ -63,6 +68,7 @@ export class NgAudioRecorderService {
return new Promise((resolve, reject) => {
this.recorderEnded.subscribe((blob) => {
this._recorderState = RecorderState.STOPPED;
this.recorderState.emit(this._recorderState)
if (outputFormat === OutputFormat.WEBM_BLOB) {
resolve(blob);
}
Expand Down Expand Up @@ -92,6 +98,7 @@ export class NgAudioRecorderService {
private appendToChunks = (event: any) => {
this.chunks.push(event.data);
};

private recordingStopped = (event: any) => {
const blob = new Blob(this.chunks, {type: 'audio/webm'});
this.chunks = [];
Expand All @@ -105,7 +112,6 @@ export class NgAudioRecorderService {
}
}


export enum OutputFormat {
WEBM_BLOB_URL,
WEBM_BLOB,
Expand Down