dhruveel10/rani-timestamps-generator

Audio Timestamp Generator API

Backend API for generating accurate timestamps with speaker diarization using WhisperX.

Features

• —Audio file upload (chunked for large files)
• —Automatic transcription with WhisperX
• —Speaker diarization
• —Forced alignment with provided scripts
• —Background processing with status polling
• —Multiple language support

API Endpoints

• —GET /api/health - Health check
• —POST /api/init-upload - Initialize file upload
• —POST /api/upload/<file_id> - Upload audio chunks
• —POST /api/upload-direct - Direct upload (small files)
• —POST /api/process/<file_id> - Start processing
• —GET /api/status/<file_id> - Check processing status
• —GET /api/download/<file_id> - Download results

Frontend

This is the backend API. The frontend is deployed separately on Vercel.

Usage

Send audio files to the API and receive timestamped transcriptions with speaker labels.