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CodeSignal

Handling Large and Long-Form Audio/Video Files in C#

via CodeSignal

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Overview

Learn how to preprocess, extract, and transcribe large audio and video files in C#. This course covers using Xabe.FFmpeg for audio/video operations, audio normalization, extracting audio from video, splitting large files into chunks, advanced preprocessing, and combining transcripts.

Syllabus

  • Unit 1: Introduction Audio Preprocessing with Xabe.FFmpeg
    • Initializing FFmpeg for Audio Processing
    • Configuring Audio Parameters for Transcription
    • Adding File Validation to Audio Processing
    • Creating Flexible Audio Processing Parameters
    • Building a Complete Audio Processing Pipeline
  • Unit 2: Extracting Audio from Video Files with Xabe.FFmpeg
    • Adjusting Sample Rate for Better Audio
    • Fixing FFmpeg Parameter Order
    • Adding Robust Error Handling
    • Extracting MP3 Audio for Smaller Files
    • Extracting Audio Segments with Precision
  • Unit 3: Splitting and Processing Large Audio Files with Xabe.FFmpeg
    • Calculating Chunks for Audio Splitting
    • Flexible Audio Formats for Chunk Processing
    • Implementing FFmpeg Commands for Audio Splitting
    • Handling Edge Cases in Audio Splitting
    • Building a Complete Audio Processing Pipeline
  • Unit 4: Advanced Audio Preprocessing Techniques with FFmpeg
    • Implementing Noise Reduction for Clearer Audio
    • Trimming Silence for Efficient Audio Processing
    • Audio Compression for Smaller Files
    • Error Handling for Audio Processing Pipeline
    • Building a Customizable Audio Pipeline

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