How to upload a video to Mux with an SRT sidecar using AVflow.io
Trigger: video file uploaded to your S3 bucket
Steps:
- Transcribe: uses speech recognition AI to turn the audio track into a JSON transcript
- Subtitle: take the ASR output and convert it to an SRT subtitle file
- Upload the video to Mux
- Upload the SRT to Mux as a subtitle sidecar file
- Webhook: sends the Mux URL for the aforementioned asset to embed in your application
Here's a video walkthrough on how you can create this flow in minutes: