---
title: "Discussion on \"How I capture system audio and transcribe it locally, with no server in the loop (Tauri + Rust + whisper.cpp)\" | Hashnode"
description: "Discussion on \"How I capture system audio and transcribe it locally, with no server in the loop (Tauri + Rust + whisper.cpp)\". CoreAudio Process Tap on macOS, WASAPI loopback on Windows, local whisper.cpp transcription — and the missing GPU backend that made Windows 75x slower"
url: "https://hashnode.com/posts/how-i-capture-system-audio-and-transcribe-it-locally-with-no-server-in-the-loop-tauri-rust-whisper-cpp/6a97ef0b33f3f8a1bdfaa5ce"
---

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# [How I capture system audio and transcribe it locally, with no server in the loop (Tauri + Rust + whisper.cpp)](https://honest-ai-course-review.hashnode.dev/how-i-capture-system-audio-and-transcribe-it-locally-with-no-server-in-the-loop-tauri-rust-whisper-cpp?utm_source=hashnode&utm_medium=feed)

CoreAudio Process Tap on macOS, WASAPI loopback on Windows, local whisper.cpp transcription — and the missing GPU backend that made Windows 75x slower

Sep 2 · 10 min read · honest-ai-course-review.hashnode.dev  
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