---
title: "Andrey Petrov (@audiovtext) | Hashnode"
description: "AI-powered audio & video to text transcription. Read the latest articles by Andrey Petrov on Hashnode."
url: "https://hashnode.com/@audiovtext"
---

@audiovtext

# Andrey Petrov

@audiovtext · Joined October 2026

AI-powered audio & video to text transcription

### [Preparing audio for speech-to-text with ffmpeg: what to change and what to leave alone](https://audiovtext.hashnode.dev/preparing-audio-for-speech-to-text-with-ffmpeg-what-to-change-and-what-to-leave-alone?utm_source=hashnode&utm_medium=feed)

Containers, channels, loudness, long files, and the two edits that break timecodes

6 min read · [audiovtext.hashnode.dev](https://audiovtext.hashnode.dev/preparing-audio-for-speech-to-text-with-ffmpeg-what-to-change-and-what-to-leave-alone?utm_source=hashnode&utm_medium=feed)

[Oct 19](https://hashnode.com/posts/preparing-audio-for-speech-to-text-with-ffmpeg-what-to-change-and-what-to-leave-alone/6ad64431297b162a033e9c1b)