#!/usr/bin/env python # Copyright 2024 The HuggingFace Inc. team. All rights reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. """Video codec helper — live remainder after the 2026-06-11 dead-code sweep. The torchcodec/torchvision decode stack that lived here served the deleted lerobot dataset modules; training decodes video through ``src/adapters/lerobot_base._read_video_frame`` (shared PyAV container cache). """ from __future__ import annotations import importlib import logging def get_safe_default_codec(): if importlib.util.find_spec("torchcodec"): return "torchcodec" logging.warning( "'torchcodec' is not available in your platform, falling back to 'pyav' as a default decoder" ) return "pyav"