65 lines
1.6 KiB
Python
65 lines
1.6 KiB
Python
#
|
|
# Downloads the video/audio as a stream from a provided link using youtube-dl
|
|
# does not save the file, only the most recent fragment is held. Thus, this is
|
|
# ideal for devices with little memory
|
|
# TODO gather video metadata before download
|
|
#
|
|
|
|
# dirpath = tempfile.mkdtemp()
|
|
# sys.path.append(dirpath)
|
|
# def import_from_pip(package):
|
|
# pip.main(['install', '--target=' + dirpath, '--upgrade', package])
|
|
# return __import__(package)
|
|
# youtube_dl = import_from_pip('youtube_dl')
|
|
|
|
import tempfile
|
|
import sys
|
|
import subprocess
|
|
import os
|
|
|
|
youtube_dl = None
|
|
|
|
def execute(cmd):
|
|
popen = subprocess.Popen(cmd, stdout=subprocess.PIPE)
|
|
# monitor the stdout
|
|
BUFFER_SIZE = 1024
|
|
for chunk in iter(lambda: popen.stdout.read(BUFFER_SIZE), b''):
|
|
yield chunk
|
|
popen.stdout.close()
|
|
popen.wait()
|
|
|
|
def updateYoutubeDL():
|
|
pip.main(['install', '--target=' + dirpath, '--upgrade', 'youtube_dl'])
|
|
|
|
def importYoutubeDL():
|
|
global youtube_dl
|
|
youtube_dl = __import__('youtube_dl')
|
|
|
|
def download(url):
|
|
# update youtube-dl
|
|
# TODO: do this only every once in a while
|
|
#updateYoutubeDL()
|
|
|
|
# start downloader so that it's stdout (with fragments) may be captured
|
|
for s in execute([sys.executable, os.path.realpath(__file__), dirpath,url]):
|
|
print(s)
|
|
|
|
def runYoutubeDL(url):
|
|
ydl_opts = {
|
|
'logtostderr': True,
|
|
'outtmpl': '-',
|
|
}
|
|
|
|
with youtube_dl.YoutubeDL(ydl_opts) as ydl:
|
|
ydl.download([url])
|
|
|
|
if __name__ == "__main__":
|
|
dirpath = sys.argv[1]
|
|
sys.path.append(dirpath)
|
|
importYoutubeDL()
|
|
runYoutubeDL(sys.argv[2])
|
|
else:
|
|
import pip
|
|
dirpath = tempfile.mkdtemp()
|
|
sys.path.append(dirpath)
|
|
updateYoutubeDL() |