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CodeSignal

Processing Large Audio Files with FFmpeg Integration in Java

via CodeSignal

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Overview

Learn how to handle large audio and video files for transcription by integrating FFmpeg with Java. This course covers file chunking strategies, format conversion, audio extraction from video, and efficient processing of files too large for direct API submission to GPT-4o mini.

Syllabus

  • Unit 1: Processing Multimedia Files with FFmpeg in Java
    • Using ffprobe for Media Duration Analysis and GPT-4o Mini API Transcription
    • Enhance Error Handling in Audio Duration Function
    • Java Media File Duration Scanner
  • Unit 2: Splitting and Processing Large Media Files with FFmpeg in Java
    • Splitting Media Files with FFmpeg in Java
    • Implementing FFmpeg Commands for Media Duration and Chunking
    • Splitting Media Files into Equal Chunks with FFmpeg
  • Unit 3: Robust Transcription Workflow and Cleanup in Java
    • Robust Media Transcription with Error Handling and Cleanup
    • Optimize Transcription Process for Small Media Files
    • Implementing Safe Temporary File Cleanup in Media Transcriber
    • Implementing Media File Transcription with OpenAI Whisper API

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