Blog

Fix n8n timeout errors when processing video: offload the FFmpeg render to a job-based API and poll from a Wait loop or a scheduled sweep.

Concatenate clips programmatically with a composition API: why FFmpeg's concat demuxer breaks on mixed inputs, the real CLI commands, and the one-call fix.

Convert vertical video to horizontal or back for TikTok, Reels, and YouTube with FFmpeg crop, pad, or blur-fill, or one simple API call.

Add a blurred 9:16 background behind landscape footage with one FFmpeg filter_complex, then batch it across your whole clip library.

Compress video for WhatsApp Business API under the 16 MB limit with one API call. Add a compression step before your n8n or Make WhatsApp send node.

Supabase Edge Functions can't spawn FFmpeg and ffmpeg.wasm OOMs in the isolate. Offload encoding to a video API and save the result to Storage.

How to compress video for email under the 25 MB limit in Gmail and Outlook, and automate it with a one-call API in Zapier, n8n, or Make.

Faceless YouTube automation: build a pipeline that assembles videos from clips, voiceover, and captions with one API call. No FFmpeg install, no servers.

Firebase Cloud Functions break when running FFmpeg due to timeout, memory, and binary size limits. Fix it by calling the FFmpeg Micro API instead.

Learn how the FFmpeg -map flag works for stream selection, multi-track audio extraction, and output mapping with practical CLI and API examples.