57 lines
2 KiB
Python
57 lines
2 KiB
Python
#!/usr/bin/env python3
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import logging
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import os
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import pathlib
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import subprocess
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import tempfile
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from typing import Optional
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import requests
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from praw.models import Submission
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from bulkredditdownloader.authenticator import Authenticator
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from bulkredditdownloader.resource import Resource
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from bulkredditdownloader.site_downloaders.base_downloader import BaseDownloader
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logger = logging.getLogger(__name__)
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class VReddit(BaseDownloader):
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def __init__(self, post: Submission):
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super().__init__(post)
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def find_resources(self, authenticator: Optional[Authenticator] = None) -> list[Resource]:
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try:
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fnull = open(os.devnull, 'w')
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subprocess.call("ffmpeg", stdout=fnull, stderr=subprocess.STDOUT)
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except subprocess.SubprocessError:
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return [Resource(self.post, self.post.url)]
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else:
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video_url = self.post.url
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audio_url = video_url[:video_url.rfind('/')] + '/DASH_audio.mp4'
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with tempfile.TemporaryDirectory() as temp_dir:
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video = requests.get(video_url).content
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audio = requests.get(audio_url).content
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with open(temp_dir / 'video', 'wb')as file:
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file.write(video)
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with open(temp_dir / 'audio', 'wb') as file:
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file.write(audio)
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self._merge_audio(temp_dir)
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with open(temp_dir / 'output.mp4', 'rb') as file:
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content = file.read()
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out = Resource(self.post, self.post.url)
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out.content = content
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return out
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@staticmethod
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def _merge_audio(working_directory: pathlib.Path):
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input_video = working_directory / 'video'
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input_audio = working_directory / 'audio'
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fnull = open(os.devnull, 'w')
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cmd = "ffmpeg -i {} -i {} -c:v copy -c:a aac -strict experimental {}".format(
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input_audio, input_video, str(working_directory / 'output.mp4'))
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subprocess.call(cmd.split(), stdout=fnull, stderr=subprocess.STDOUT)
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