fix: Record audio in wav format for web/facebook (#7046)

app/javascript/dashboard/components/widgets/WootWriter/AudioRecorder.vue

@@ -13,15 +13,19 @@ import videojs from 'video.js';
 import alertMixin from '../../../../shared/mixins/alertMixin';
 
 import Recorder from 'opus-recorder';
+
+// Workers to record Audio .ogg and .wav
 import encoderWorker from 'opus-recorder/dist/encoderWorker.min';
 import waveWorker from 'opus-recorder/dist/waveWorker.min';
 
 import WaveSurfer from 'wavesurfer.js';
 import MicrophonePlugin from 'wavesurfer.js/dist/plugin/wavesurfer.microphone.js';
-import 'videojs-wavesurfer/dist/videojs.wavesurfer.js';
 
+import 'videojs-wavesurfer/dist/videojs.wavesurfer.js';
 import 'videojs-record/dist/videojs.record.js';
-import 'videojs-record/dist/plugins/videojs.record.opus-recorder.js';
+
+import OpusRecorderEngine from 'videojs-record/dist/plugins/videojs.record.opus-recorder.js';
+
 import { format, addSeconds } from 'date-fns';
 import { AUDIO_FORMATS } from 'shared/constants/messages';
 
@@ -33,7 +37,7 @@ export default {
   props: {
     audioRecordFormat: {
       type: String,
-      default: AUDIO_FORMATS.WEBM,
+      default: AUDIO_FORMATS.WAV,
     },
   },
   data() {
@@ -79,24 +83,18 @@ export default {
             maxLength: 900,
             timeSlice: 1000,
             maxFileSize: 15 * 1024 * 1024,
-            ...(this.audioRecordFormat === AUDIO_FORMATS.WEBM && {
-              monitorGain: 0,
-              recordingGain: 1,
-              numberOfChannels: 1,
-              encoderSampleRate: 16000,
-              originalSampleRateOverride: 16000,
-              streamPages: true,
-              maxFramesPerPage: 1,
-              encoderFrameSize: 1,
-              encoderPath: waveWorker,
-            }),
-            ...(this.audioRecordFormat === AUDIO_FORMATS.OGG && {
             displayMilliseconds: false,
-              audioEngine: 'opus-recorder',
-              audioWorkerURL: encoderWorker,
             audioChannels: 1,
             audioSampleRate: 48000,
             audioBitRate: 128,
+            audioEngine: 'opus-recorder',
+            ...(this.audioRecordFormat === AUDIO_FORMATS.WAV && {
+              audioMimeType: 'audio/wav',
+              audioWorkerURL: waveWorker,
+            }),
+            ...(this.audioRecordFormat === AUDIO_FORMATS.OGG && {
+              audioMimeType: 'audio/ogg',
+              audioWorkerURL: encoderWorker,
             }),
           },
         },
@@ -134,6 +132,11 @@ export default {
   },
   methods: {
     deviceReady() {
+      if (this.player.record().engine instanceof OpusRecorderEngine) {
+        if (this.audioRecordFormat === AUDIO_FORMATS.WAV) {
+          this.player.record().engine.audioType = 'audio/wav';
+        }
+      }
       this.player.record().start();
     },
     startRecord() {

app/javascript/dashboard/components/widgets/conversation/ReplyBox.vue

@@ -501,10 +501,10 @@ export default {
       return `draft-${this.conversationIdByRoute}-${this.replyType}`;
     },
     audioRecordFormat() {
-      if (this.isAWebWidgetInbox) {
+      if (this.isAWhatsAppChannel) {
-        return AUDIO_FORMATS.WEBM;
-      }
         return AUDIO_FORMATS.OGG;
+      }
+      return AUDIO_FORMATS.WAV;
     },
     messageVariables() {
       const variables = getMessageVariables({

app/javascript/shared/constants/messages.js

@@ -84,6 +84,7 @@ export const CSAT_RATINGS = [
 export const AUDIO_FORMATS = {
   WEBM: 'audio/webm',
   OGG: 'audio/ogg',
+  WAV: 'audio/wav',
 };
 
 export const MESSAGE_VARIABLES = [