コード例 #1
0
ファイル: serialization.py プロジェクト: AmirHussein96/lhotse
def deserialize_item(data: dict) -> Any:
    # Figures out what type of manifest is being decoded with some heuristics
    # and returns a Lhotse manifest object rather than a raw dict.
    from lhotse import Features, MonoCut, Recording, SupervisionSegment
    from lhotse.array import deserialize_array
    from lhotse.cut import MixedCut

    if "shape" in data or "array" in data:
        return deserialize_array(data)
    if "sources" in data:
        return Recording.from_dict(data)
    if "num_features" in data:
        return Features.from_dict(data)
    if "type" not in data:
        return SupervisionSegment.from_dict(data)
    cut_type = data.pop("type")
    if cut_type == "MonoCut":
        return MonoCut.from_dict(data)
    if cut_type == "Cut":
        warnings.warn(
            "Your manifest was created with Lhotse version earlier than v0.8, when MonoCut was called Cut. "
            "Please re-generate it with Lhotse v0.8 as it might stop working in a future version "
            "(using manifest.from_file() and then manifest.to_file() should be sufficient)."
        )
        return MonoCut.from_dict(data)
    if cut_type == "MixedCut":
        return MixedCut.from_dict(data)
    raise ValueError(
        f"Unexpected cut type during deserialization: '{cut_type}'")
コード例 #2
0
def deserialize_item(data: dict) -> Any:
    # Figures out what type of manifest is being decoded with some heuristics
    # and returns a Lhotse manifest object rather than a raw dict.
    from lhotse import Cut, Features, Recording, SupervisionSegment
    from lhotse.cut import MixedCut
    data = arr2list_recursive(data)
    if 'sources' in data:
        return Recording.from_dict(data)
    if 'num_features' in data:
        return Features.from_dict(data)
    if 'type' not in data:
        return SupervisionSegment.from_dict(data)
    cut_type = data.pop('type')
    if cut_type == 'Cut':
        return Cut.from_dict(data)
    if cut_type == 'MixedCut':
        return MixedCut.from_dict(data)
    raise ValueError(f"Unexpected cut type during deserialization: '{cut_type}'")
コード例 #3
0
ファイル: serialization.py プロジェクト: lhotse-speech/lhotse
def deserialize_item(data: dict) -> Any:
    # Figures out what type of manifest is being decoded with some heuristics
    # and returns a Lhotse manifest object rather than a raw dict.
    from lhotse import MonoCut, Features, Recording, SupervisionSegment
    from lhotse.cut import MixedCut
    data = arr2list_recursive(data)
    if 'sources' in data:
        return Recording.from_dict(data)
    if 'num_features' in data:
        return Features.from_dict(data)
    if 'type' not in data:
        return SupervisionSegment.from_dict(data)
    cut_type = data.pop('type')
    if cut_type == 'MonoCut':
        return MonoCut.from_dict(data)
    if cut_type == 'Cut':
        warnings.warn('Your manifest was created with Lhotse version earlier than v0.8, when MonoCut was called Cut. '
                      'Please re-generate it with Lhotse v0.8 as it might stop working in a future version '
                      '(using manifest.from_file() and then manifest.to_file() should be sufficient).')
        return MonoCut.from_dict(data)
    if cut_type == 'MixedCut':
        return MixedCut.from_dict(data)
    raise ValueError(f"Unexpected cut type during deserialization: '{cut_type}'")