46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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from dataclasses import dataclass
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from pathlib import Path
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from typing import Literal
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from urllib.parse import urljoin
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import numpy.typing as npt
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from vllm.utils import PlaceholderModule
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from .base import VLLM_S3_BUCKET_URL, get_vllm_public_assets
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try:
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import librosa
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except ImportError:
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librosa = PlaceholderModule("librosa") # type: ignore[assignment]
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ASSET_DIR = "multimodal_asset"
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AudioAssetName = Literal["winning_call", "mary_had_lamb"]
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@dataclass(frozen=True)
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class AudioAsset:
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name: AudioAssetName
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@property
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def filename(self) -> str:
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return f"{self.name}.ogg"
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@property
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def audio_and_sample_rate(self) -> tuple[npt.NDArray, float]:
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audio_path = get_vllm_public_assets(filename=self.filename,
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s3_prefix=ASSET_DIR)
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return librosa.load(audio_path, sr=None)
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def get_local_path(self) -> Path:
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return get_vllm_public_assets(filename=self.filename,
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s3_prefix=ASSET_DIR)
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@property
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def url(self) -> str:
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return urljoin(VLLM_S3_BUCKET_URL, f"{ASSET_DIR}/{self.name}.ogg")
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