79 lines
1.8 KiB
Python
79 lines
1.8 KiB
Python
from __future__ import annotations
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import logging
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import sys
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from dataclasses import dataclass
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import ffmpeg
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from discord_embed import settings
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logger: logging.Logger = logging.getLogger("uvicorn.error")
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@dataclass
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class Resolution:
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"""Video resolution.
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height: Height of video.
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width: Width of video.
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"""
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height: int
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width: int
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def video_resolution(path_to_video: str) -> Resolution:
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"""Find video resolution.
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Args:
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path_to_video: Path to video file.
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Returns:
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Returns height and width.
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"""
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probe = ffmpeg.probe(path_to_video)
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video_stream = next(
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(stream for stream in probe["streams"] if stream["codec_type"] == "video"),
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None,
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)
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if video_stream is None:
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logger.critical("No video stream found")
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sys.exit(1)
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width: int = int(video_stream["width"])
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height: int = int(video_stream["height"])
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return Resolution(height, width)
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def make_thumbnail(path_video: str, file_filename: str) -> str:
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"""Make thumbnail for Discord. This is a screenshot of the video.
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Args:
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path_video: Path where video file is stored.
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file_filename: File name for URL.
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Raises:
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ffmpeg.Error: If there is an error creating the thumbnail.
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Returns:
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Returns thumbnail filename.
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"""
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output_path: str = f"{settings.upload_folder}/{file_filename}.jpg"
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try:
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(
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ffmpeg.input(path_video, ss="1")
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.output(output_path, vframes=1, format="image2", update=1)
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.overwrite_output()
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.run()
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)
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except ffmpeg.Error:
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logger.exception("Error creating thumbnail")
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raise
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logger.info("Thumbnail created: %s", output_path)
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# Return URL for thumbnail.
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return f"{settings.serve_domain}/{file_filename}.jpg"
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