75770c9309
ComfyUI Integration -- Publish to Comfy registry / Publish Custom Node to registry (push) Failing after 44s
Signed-off-by: Taichang Zhou <tzhouam@connect.ust.hk> Signed-off-by: tzhouam <tzhouam@connect.ust.hk> Signed-off-by: princepride <wangzhipeng628@gmail.com> Co-authored-by: 汪志鹏 <wangzhipeng628@gmail.com> Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com> Co-authored-by: Isotr0py <Isotr0py@outlook.com> Co-authored-by: ZJY0516 <zhu.jiangyun@foxmail.com> Co-authored-by: youkaichao <youkaichao@gmail.com>
63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
import numpy as np
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async def extract_audio_from_video_async(video_url: str) -> tuple[np.ndarray, int | float]:
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"""Extract audio from a video URL using librosa.
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Returns a (audio_array, sample_rate) tuple compatible with audio format.
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All blocking I/O operations are run in a thread pool.
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"""
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import asyncio
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import os
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import tempfile
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from urllib.parse import urlparse
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parsed_url = urlparse(video_url)
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temp_video_file_path = None
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def _download_video_sync(url: str) -> bytes:
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from urllib.request import urlopen
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return urlopen(url).read()
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def _write_temp_file_sync(data: bytes, suffix: str) -> str:
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with tempfile.NamedTemporaryFile(delete=False, suffix=suffix) as temp_file:
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temp_file.write(data)
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return temp_file.name
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def _load_audio_sync(file_path: str) -> tuple[np.ndarray, int | float]:
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import librosa
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return librosa.load(file_path, sr=16000)
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def _cleanup_file_sync(file_path: str) -> None:
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try:
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if os.path.exists(file_path):
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os.unlink(file_path)
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except OSError:
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pass
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try:
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if parsed_url.scheme in ("http", "https"):
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video_data = await asyncio.to_thread(_download_video_sync, video_url)
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temp_video_file_path = await asyncio.to_thread(_write_temp_file_sync, video_data, ".mp4")
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elif parsed_url.scheme == "file":
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from urllib.request import url2pathname
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temp_video_file_path = url2pathname(parsed_url.path)
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elif parsed_url.scheme == "data":
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import base64
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header, data = video_url.split(",", 1)
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video_data = base64.b64decode(data)
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temp_video_file_path = await asyncio.to_thread(_write_temp_file_sync, video_data, ".mp4")
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else:
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# Assume local file path
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temp_video_file_path = video_url
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audio_array, sample_rate = await asyncio.to_thread(_load_audio_sync, temp_video_file_path)
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return audio_array, sample_rate
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finally:
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if temp_video_file_path and parsed_url.scheme in ("http", "https", "data"):
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await asyncio.to_thread(_cleanup_file_sync, temp_video_file_path)
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