mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-24 01:12:38 +00:00
115 lines
3.8 KiB
Python
115 lines
3.8 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import os
|
|
import re
|
|
import subprocess
|
|
|
|
from .common import FileDownloader
|
|
from .fragment import FragmentFD
|
|
|
|
from ..compat import compat_urlparse
|
|
from ..postprocessor.ffmpeg import FFmpegPostProcessor
|
|
from ..utils import (
|
|
encodeArgument,
|
|
encodeFilename,
|
|
sanitize_open,
|
|
handle_youtubedl_headers,
|
|
)
|
|
|
|
|
|
class HlsFD(FileDownloader):
|
|
def real_download(self, filename, info_dict):
|
|
url = info_dict['url']
|
|
self.report_destination(filename)
|
|
tmpfilename = self.temp_name(filename)
|
|
|
|
ffpp = FFmpegPostProcessor(downloader=self)
|
|
if not ffpp.available:
|
|
self.report_error('m3u8 download detected but ffmpeg or avconv could not be found. Please install one.')
|
|
return False
|
|
ffpp.check_version()
|
|
|
|
args = [ffpp.executable, '-y']
|
|
|
|
if info_dict['http_headers'] and re.match(r'^https?://', url):
|
|
# Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv:
|
|
# [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header.
|
|
headers = handle_youtubedl_headers(info_dict['http_headers'])
|
|
args += [
|
|
'-headers',
|
|
''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())]
|
|
|
|
args += ['-i', url, '-f', 'mp4', '-c', 'copy', '-bsf:a', 'aac_adtstoasc']
|
|
|
|
args = [encodeArgument(opt) for opt in args]
|
|
args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))
|
|
|
|
self._debug_cmd(args)
|
|
|
|
retval = subprocess.call(args)
|
|
if retval == 0:
|
|
fsize = os.path.getsize(encodeFilename(tmpfilename))
|
|
self.to_screen('\r[%s] %s bytes' % (args[0], fsize))
|
|
self.try_rename(tmpfilename, filename)
|
|
self._hook_progress({
|
|
'downloaded_bytes': fsize,
|
|
'total_bytes': fsize,
|
|
'filename': filename,
|
|
'status': 'finished',
|
|
})
|
|
return True
|
|
else:
|
|
self.to_stderr('\n')
|
|
self.report_error('%s exited with code %d' % (ffpp.basename, retval))
|
|
return False
|
|
|
|
|
|
class NativeHlsFD(FragmentFD):
|
|
""" A more limited implementation that does not require ffmpeg """
|
|
|
|
FD_NAME = 'hlsnative'
|
|
|
|
def real_download(self, filename, info_dict):
|
|
man_url = info_dict['url']
|
|
self.to_screen('[%s] Downloading m3u8 manifest' % self.FD_NAME)
|
|
manifest = self.ydl.urlopen(man_url).read()
|
|
|
|
s = manifest.decode('utf-8', 'ignore')
|
|
fragment_urls = []
|
|
for line in s.splitlines():
|
|
line = line.strip()
|
|
if line and not line.startswith('#'):
|
|
segment_url = (
|
|
line
|
|
if re.match(r'^https?://', line)
|
|
else compat_urlparse.urljoin(man_url, line))
|
|
fragment_urls.append(segment_url)
|
|
# We only download the first fragment during the test
|
|
if self.params.get('test', False):
|
|
break
|
|
|
|
ctx = {
|
|
'filename': filename,
|
|
'total_frags': len(fragment_urls),
|
|
}
|
|
|
|
self._prepare_and_start_frag_download(ctx)
|
|
|
|
frags_filenames = []
|
|
for i, frag_url in enumerate(fragment_urls):
|
|
frag_filename = '%s-Frag%d' % (ctx['tmpfilename'], i)
|
|
success = ctx['dl'].download(frag_filename, {'url': frag_url})
|
|
if not success:
|
|
return False
|
|
down, frag_sanitized = sanitize_open(frag_filename, 'rb')
|
|
ctx['dest_stream'].write(down.read())
|
|
down.close()
|
|
frags_filenames.append(frag_sanitized)
|
|
|
|
self._finish_frag_download(ctx)
|
|
|
|
for frag_file in frags_filenames:
|
|
os.remove(encodeFilename(frag_file))
|
|
|
|
return True
|