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How to Split m4b Audiobook into Individual Files

Learn how to split m4b audiobooks into individual files for better chapter control on any regular audio player.

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Read Video Info with FFprobe

FFprobe is a tool bundled with FFmpeg to read video info. Basic Usage ffprobe input.mp4 This command returns data in plain text. Data Format FFprobe can print data in various formats: default, compact…

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Compress Image with FFmpeg

FFmpeg is a powerful tool to process video and audio files. It can also be used to compress images. Compress JPEG FFmpeg uses mjpeg as the default codec for JPEG. ffmpeg -i input.jpg -q:v 1 -vf scal…

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Fix MP4 Video for Final Cut Pro

Sometimes mp4 video might not be compatible with Final Cut Pro, that's because mp4 is just a container format, it's just the codec used inside might not be compatible. Let's simply convert videos to a…

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Fix FFmpeg Library Not Loaded: dyld

Just got macOS upgraded to Ventura and found that FFmpeg is not working and throwing the following error: dyld[54425]: Library not loaded: /opt/homebrew/opt/rav1e/lib/librav1e.0.5.dylib Referenced f…

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How to Import HEVC Video to Final Cut Pro

For some reason, HEVC video with Codec ID hev1 is not supported by Final Cut Pro according this thread on Apple's support forum. Luckily, I can use FFmpeg to convert video with hev1 tag to hvc1 lossle…

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My Frequently Used FFmpeg Commands

Compress Video with Given Encoding Parameters ffmpeg -i input.mp4 -c:v libx264 -b:v 6000k -b:a 192k -vf scale=1920:1080 output.mp4 -i: Input file -c:v: Video codec -b:v: Video bitrate, 50m for 4K and…

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Cut and Merge Videos Using FFmpeg: A Developer's Guide

A developer's guide to cutting and merging videos using FFmpeg.