Bender: I love this planet! I've got wealth, fame, and access to the …

…depths of sleaze that those things bring.

src/services/tts/AmazonTextToSpeechAPI.js

@@ -100,50 +100,45 @@ class AmazonTextToSpeechAPI extends TextToSpeechService {
  * @param {*} request
  * @param {*} callback (err, audio) => {...}
  */
- getAudioContent (request, callback) {
+ async getAudioContent (request, callback) {
 
  var self = this;
 
  self.doBookkeeping(request);
- AmazonTextToSpeechAPI.polly.textToSpeech(request, (err, audioStream) => {
- if (err) {
- Common.error(request);
- Common.error(err);
- callback(new Error(err), null);
- return;
- }
- try {
-
- var ld = new lame.Decoder({
- sampleRate: 22050,
- channels: lame.MONO,
- signed: true,
- float: false,
- bitDepth: 16,
- });
-
- var resample = new samplerate({
- // Value can be from 0 to 4 or using enum. 0 is the best quality and the slowest.
- type: samplerate.SRC_SINC_MEDIUM_QUALITY,
- // Stereo
- channels: 1,
- // Sample rate of source
- fromRate: 22050,
- // bit depth of source. Valid values: 16 or 32
- fromDepth: 16,
- // Desired sample rate
- toRate: 48000,
- // Desired bit depth. Valid values: 16 or 32
- toDepth: 16
- });
-
- callback(null, audioStream.pipe(ld).pipe(resample).pipe(new prism.opus.Encoder({rate: 48000, channels: 1, frameSize: 960 })));
- }
- catch(ex)
- {
- callback(ex, null);
- }
- });
+ try {
+
+ let audioStream = await AmazonTextToSpeechAPI.polly.textToSpeech(request);
+ var ld = new lame.Decoder({
+ sampleRate: 22050,
+ channels: lame.MONO,
+ signed: true,
+ float: false,
+ bitDepth: 16,
+ });
+
+ var resample = new samplerate({
+ // Value can be from 0 to 4 or using enum. 0 is the best quality and the slowest.
+ type: samplerate.SRC_SINC_MEDIUM_QUALITY,
+ // Stereo
+ channels: 1,
+ // Sample rate of source
+ fromRate: 22050,
+ // bit depth of source. Valid values: 16 or 32
+ fromDepth: 16,
+ // Desired sample rate
+ toRate: 48000,
+ // Desired bit depth. Valid values: 16 or 32
+ toDepth: 16
+ });
+
+ callback(null, audioStream.pipe(ld).pipe(resample).pipe(new prism.opus.Encoder({rate: 48000, channels: 1, frameSize: 960 })));
+ }
+ catch( err) {
+ Common.error(request);
+ Common.error(err);
+ callback(new Error(err), null);
+ return;
+ }
  }
 
  getVoices() {