mirror of
https://github.com/blackjack4494/yt-dlc.git
synced 2024-12-24 16:55:51 +00:00
12b84ac8c1
- replace HlsFD and RtspFD - add basic support for downloading part of the video or audio
62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
from __future__ import unicode_literals
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import os.path
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import re
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from .fragment import FragmentFD
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from ..compat import compat_urlparse
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from ..utils import (
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encodeFilename,
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sanitize_open,
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)
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class HlsFD(FragmentFD):
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""" A limited implementation that does not require ffmpeg """
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FD_NAME = 'hlsnative'
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def real_download(self, filename, info_dict):
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man_url = info_dict['url']
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self.to_screen('[%s] Downloading m3u8 manifest' % self.FD_NAME)
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manifest = self.ydl.urlopen(man_url).read()
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s = manifest.decode('utf-8', 'ignore')
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fragment_urls = []
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for line in s.splitlines():
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line = line.strip()
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if line and not line.startswith('#'):
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segment_url = (
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line
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if re.match(r'^https?://', line)
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else compat_urlparse.urljoin(man_url, line))
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fragment_urls.append(segment_url)
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# We only download the first fragment during the test
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if self.params.get('test', False):
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break
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ctx = {
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'filename': filename,
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'total_frags': len(fragment_urls),
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}
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self._prepare_and_start_frag_download(ctx)
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frags_filenames = []
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for i, frag_url in enumerate(fragment_urls):
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frag_filename = '%s-Frag%d' % (ctx['tmpfilename'], i)
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success = ctx['dl'].download(frag_filename, {'url': frag_url})
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if not success:
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return False
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down, frag_sanitized = sanitize_open(frag_filename, 'rb')
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ctx['dest_stream'].write(down.read())
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down.close()
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frags_filenames.append(frag_sanitized)
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self._finish_frag_download(ctx)
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for frag_file in frags_filenames:
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os.remove(encodeFilename(frag_file))
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return True
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