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Questions tagged [expo-av]

173 questions
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How to use fastapi to return an audio file to be played in React Native with expo-av?

In a React-Native project, I am attempting to fetch an audio file created by a Python backend that uses the Google Text To Speech service to generate the audio file from text. The backend uses FastAPI to implement an endpoint for downloading the…
Meir Lejzerowicz
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The video player library expo-av does not work in my react native local app

When I run the following expo example through the expo Snack, it runs perfectly. Why does not work in my local expo app?, throwing the following error: " ERROR Warning: React.jsx: type is invalid -- expected a string (for built-in components) or a…
Daniel
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react-native expo managed app recording not supported by openai

I'm getting this error back from openai's transcription endpoint; message: "The audio file could not be decoded or its format is not supported." What I'm doing: Setting recording options to mp4; Move the new recording into a temporary file…
Ibra
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Expo AV: 'if' video has finished, go back to start

I am trying to create a function in Expo AV where 'if' the video has finished playing, it automatically returns to the start. The restart() function that I created does not allow this. Please excuse me as I am quite new to this! This is my…
Alfie
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Convert .caf file into mp4 using react-native expo

Below, I'm stopping an active recording; Getting reference to the URI of the recording. I would like to then convert the file into mp4 or mp3. console.log('Stopping recording..'); await recording.stopAndUnloadAsync(); const recordingUri =…
Ibra
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Expo-av play new audio file when expo-task-manager trigger

I would like to play sound when some location - region entered. I am sending a store dispatch when I enter the region and I can see the expo-notification but the sound is not played. (I have to open up the app every time if I need to hear the…
Falzao
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Overriding silent mode with Expo AV

Has anyone managed to override the silent mode switch to autoplay sounds using Expo AV? I'm looking to do so for a timer feature that I have in my app so I wouldn't be able to rely on user interaction to play the sound. I have tried…
Ara
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Error: Missing audio recording permissions when using Expo and expo-av

I am developing an app using Expo and I'm encountering an issue with audio recording permissions. When I try to start recording by clicking a button in my app, I receive the following error message in the console: LOG Requesting permissions.. LOG …
Web Crop
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expo-video loop causing high memory usage

I'm using expo-video library in my Expo managed RN project to create a background for one of the screens. Since it is a background, I have 10s video that I'm playing in a loop. It plays fine, however I've noticed an issue that whenever video plays…
Zając
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Expo av doesn't pause on navigation.goBack()

I have 3 screens, A, B and C. On B, I have an audio autoplaying. I have a Header which allows me to go forward to C or backward to A. I have tried the code below. While the sound does stop when going B->C, when I go B->A it doesn't pause no matter…
Roxa18
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Expo-av shows black screen when for multiple instances of video on 1 screen ( on Android TV )

Following is the flow of the application :- All the video related data is fetched via api to the app The app then downloads the video and store it the the FileSystem.documentDirectory ( I need these videos when the device is not connect to the…
Soumil_13
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React native expo-av Video freezes after sometime - android 13

I'm rendering a Video using expo-av's Video component, on tapping the message, the video component shows up and runs the video in a loop (isLooping={true}), but after like 40-45s the video starts to freeze (as shown in demo video), and a thing to…
dev1ce
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Play video frame by frame in react native expo-av

I am struggling to make a frame by frame video player using expo-av. This is what I actually do: parse video infos with ffmpeg-kit-react-native (FFprobeKit.getMediaInformation(src)) calculate manually the frame length when pressing the 'next frame'…
TOPKAT
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Expo Av alternative for loading audiofiles

I'm trying to load fetched sound from database. It has blob uri, so expo av cant read it. What can I do with that and is there any alternative for creating audio playback, whitch can work with blob uri? expo av error
Nau_Mar
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How do I stop the recording after 60 seconds if the user hasn't already pressed the button?

dr7
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