Ffmpeg Hwaccel

Context: $ARGUMENTS

Quick start

• I don't know what my GPU supports: → Step 1 (detection)
• Just encode fast on whatever GPU I have: → scripts/hwaccel.py transcode --accel auto
• Zero-copy NVIDIA pipeline (decode+scale+encode on GPU): → Step 2, recipe A
• Intel Quick Sync on Windows/Linux: → Step 2, recipe B
• VA-API on Linux desktop: → Step 2, recipe C
• macOS (Intel or Apple Silicon): → Step 2, recipe D
• AMD on Windows: → Step 2, recipe E

When to use