viser-contextaware

Device-specific ladder generation — per-title analysis tuned for each device class (Mobile, Desktop, TV, TV 4K) with resolution caps, codec preferences, and VMAF model selection.

Key Types

• Config — device profiles, CRF values, preset, subsample, parallelism
• Profile / DeviceClass — encoding constraints per device class
• Result — per-device hulls and ladders

Key Functions

• analyze(source, cfg, progress_tx) — runs per-title analysis for each device profile
• all_profiles() / mobile_profile() / desktop_profile() / tv_profile() / tv_4k_profile() — factory functions for standard profiles