FFmpeg uses a simple command-line syntax:

First, run a probe on a representative episode (e.g., S01E01.mkv ):

| Parameter | Original | Encoded (HEVC) | |-----------|----------|----------------| | File size | 4.2 GB | 2.1 GB | | Video bitrate | 12 Mbps | 4.8 Mbps (avg) | | Audio bitrate | 1536 kbps (DTS) | 1411 kbps (FLAC) | | SSIM (vs source) | 1.0 | 0.98 | | PSNR | ∞ | ~46 dB |