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Code Issues Projects Releases Wiki Activity

Native concurrent downloading of fragments (#166)

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* Option `--concurrent-fragments` (`-N`) to set the number of threads

Related: #165

Known issues:
* When receiving Ctrl+C, the process will exit only after finishing the currently downloading fragments
* The download progress shows the speed of only one thread

Authored by shirt-dev
This commit is contained in:
shirt
2021-03-12 23:46:58 -05:00
committed by GitHub
parent 0a473f2f0f
commit 4cf1e5d2f9
7 changed files with 250 additions and 104 deletions
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4
yt_dlp/downloader/external.py
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@ -126,7 +126,7 @@ class ExternalFD(FileDownloader):
file_list = []
dest, _ = sanitize_open(tmpfilename, 'wb')
for i, fragment in enumerate(info_dict['fragments']):
file = '%s_%s.frag' % (tmpfilename, i)
file = '%s-Frag%d' % (tmpfilename, i)
decrypt_info = fragment.get('decrypt_info')
src, _ = sanitize_open(file, 'rb')
if decrypt_info:
@ -274,7 +274,7 @@ class Aria2cFD(ExternalFD):
url_list_file = '%s.frag.urls' % tmpfilename
url_list = []
for i, fragment in enumerate(info_dict['fragments']):
tmpsegmentname = '%s_%s.frag' % (os.path.basename(tmpfilename), i)
tmpsegmentname = '%s-Frag%d' % (os.path.basename(tmpfilename), i)
url_list.append('%s\n\tout=%s' % (fragment['url'], tmpsegmentname))
stream, _ = sanitize_open(url_list_file, 'wb')
stream.write('\n'.join(url_list).encode('utf-8'))