Bugfix/speech input on Safari/iOS

packages/components/src/speechToText.ts

@@ -10,15 +10,13 @@ export const convertSpeechToText = async (upload: IFileUpload, speechToTextConfi
         const credentialId = speechToTextConfig.credentialId as string
         const credentialData = await getCredentialData(credentialId ?? '', options)
         const filePath = path.join(getStoragePath(), options.chatflowid, options.chatId, upload.name)
-
         const audio_file = fs.createReadStream(filePath)
 
         if (speechToTextConfig.name === 'openAIWhisper') {
             const openAIClientOptions: ClientOptions = {
                 apiKey: credentialData.openAIApiKey
             }
             const openAIClient = new OpenAIClient(openAIClientOptions)
-
             const transcription = await openAIClient.audio.transcriptions.create({
                 file: audio_file,
                 model: 'whisper-1',

packages/server/src/utils/buildChatflow.ts

@@ -73,6 +73,7 @@ export const utilBuildChatflow = async (req: Request, socketIO?: Server, isInter
             fileUploads = incomingInput.uploads
             for (let i = 0; i < fileUploads.length; i += 1) {
                 const upload = fileUploads[i]
+
                 if ((upload.type === 'file' || upload.type === 'audio') && upload.data) {
                     const filename = upload.name
                     const dir = path.join(getStoragePath(), chatflowid, chatId)
@@ -90,7 +91,7 @@ export const utilBuildChatflow = async (req: Request, socketIO?: Server, isInter
                 }
 
                 // Run Speech to Text conversion
-                if (upload.mime === 'audio/webm') {
+                if (upload.mime === 'audio/webm' || upload.mime === 'audio/mp4') {
                     let speechToTextConfig: ICommonObject = {}
                     if (chatflow.speechToText) {
                         const speechToTextProviders = JSON.parse(chatflow.speechToText)

packages/ui/src/views/chatmessage/ChatMessage.jsx

@@ -241,7 +241,13 @@ export const ChatMessage = ({ open, chatflowid, isDialog, previews, setPreviews
     }
 
     const addRecordingToPreviews = (blob) => {
-        const mimeType = blob.type.substring(0, blob.type.indexOf(';'))
+        let mimeType = ''
+        const pos = blob.type.indexOf(';')
+        if (pos === -1) {
+            mimeType = blob.type
+        } else {
+            mimeType = blob.type.substring(0, pos)
+        }
         // read blob and add to previews
         const reader = new FileReader()
         reader.readAsDataURL(blob)

packages/ui/src/views/chatmessage/audio-recording.js

@@ -2,6 +2,7 @@
  * @fileoverview This file contains the API to handle audio recording.
  * Originally from 'https://ralzohairi.medium.com/audio-recording-in-javascript-96eed45b75ee'
  */
+import { isSafari } from 'react-device-detect'
 
 // audio-recording.js ---------------
 let microphoneButton, elapsedTimeTag
@@ -277,7 +278,13 @@ export const audioRecorder = {
                         })
 
                         //start the recording by calling the start method on the media recorder
-                        audioRecorder.mediaRecorder.start()
+                        if (isSafari) {
+                            // https://community.openai.com/t/whisper-problem-with-audio-mp4-blobs-from-safari/322252
+                            // https://community.openai.com/t/whisper-api-cannot-read-files-correctly/93420/46
+                            audioRecorder.mediaRecorder.start(1000)
+                        } else {
+                            audioRecorder.mediaRecorder.start()
+                        }
                     })
             )