#Audio Processing

3 articles tagged with Audio Processing

Building an AudioWorklet-Powered Real-Time Speech Activity Detector (SAD) inside the Browser

Learn how to build a high-performance client-side Speech Activity Detector (SAD) using the Web Audio API and AudioWorklets to optimize microphone streaming bandwidth.

6/5/202614 min read

Designing a Real-Time Audio Transcription Engine with Whisper and Web Audio API: Optimizing Audio Downsampling in Worklets

Learn how to build a real-time audio transcription client. Master AudioWorklet processors, float PCM downsampling to 16kHz, and SharedArrayBuffer synchronization for Whisper models.

6/4/202614 min read

Real-Time Voice Transcription in the Browser: Streaming Audio to Whisper over WebSockets

Learn how to build a real-time, low-latency voice transcription system in the browser by streaming raw PCM mic data to OpenAI Whisper over WebSockets.

6/1/202611 min read