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CodeSignal

Transcribing Large Files in Go using FFmpeg

via CodeSignal

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Overview

Learn to process and transcribe large audio and video files in Go using FFmpeg. This course covers automating tasks like extracting file duration, splitting files into chunks, and converting formats. You'll use the ffmpeg-go library to integrate FFmpeg with Go, enabling efficient, automated workflows for preparing and transcribing large media files with Whisper.

Syllabus

  • Unit 1: Processing Multimedia Files with FFmpeg in Go
    • Using FFProbe to Get Audio Duration
    • Enhancing Audio Metadata Extraction with FFProbe
    • Implement Directory Traversal for Audio Duration Calculation
  • Unit 2: Splitting Large Media Files for Efficient Transcription in Go
    • Splitting Media Files into Chunks with FFmpeg
    • Implementing FFmpeg Commands for Media File Processing
    • Splitting Media Files into Equal Chunks with FFmpeg
  • Unit 3: Robust Transcription Workflow and Cleanup in Go
    • Implementing Error Handling and Cleanup in Media Transcription
    • Optimizing Media Transcription for Single-Chunk Files
    • Implementing Proper Temporary File Cleanup in Go Transcription Service
    • Implementing Large Media File Transcription with Whisper API

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