import os
import re
import subprocess
+import sys
from .common import FileDownloader
+from .fragment import FragmentFD
+
+from ..compat import compat_urlparse
+from ..postprocessor.ffmpeg import FFmpegPostProcessor
from ..utils import (
- compat_urlparse,
- compat_urllib_request,
- check_executable,
+ encodeArgument,
encodeFilename,
+ sanitize_open,
+ handle_youtubedl_headers,
)
self.report_destination(filename)
tmpfilename = self.temp_name(filename)
- args = [
- '-y', '-i', url, '-f', 'mp4', '-c', 'copy',
- '-bsf:a', 'aac_adtstoasc',
- encodeFilename(tmpfilename, for_subprocess=True)]
-
- for program in ['avconv', 'ffmpeg']:
- if check_executable(program, ['-version']):
- break
- else:
+ 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
- cmd = [program] + args
+ 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, '-c', 'copy']
+ if self.params.get('hls_use_mpegts', False):
+ args += ['-f', 'mpegts']
+ else:
+ args += ['-f', 'mp4', '-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(cmd)
+ proc = subprocess.Popen(args, stdin=subprocess.PIPE)
+ try:
+ retval = proc.wait()
+ except KeyboardInterrupt:
+ # subprocces.run would send the SIGKILL signal to ffmpeg and the
+ # mp4 file couldn't be played, but if we ask ffmpeg to quit it
+ # produces a file that is playable (this is mostly useful for live
+ # streams). Note that Windows is not affected and produces playable
+ # files (see https://github.com/rg3/youtube-dl/issues/8300).
+ if sys.platform != 'win32':
+ proc.communicate(b'q')
+ raise
if retval == 0:
fsize = os.path.getsize(encodeFilename(tmpfilename))
- self.to_screen('\r[%s] %s bytes' % (cmd[0], fsize))
+ self.to_screen('\r[%s] %s bytes' % (args[0], fsize))
self.try_rename(tmpfilename, filename)
self._hook_progress({
'downloaded_bytes': fsize,
return True
else:
self.to_stderr('\n')
- self.report_error('%s exited with code %d' % (program, retval))
+ self.report_error('%s exited with code %d' % (ffpp.basename, retval))
return False
-class NativeHlsFD(FileDownloader):
+class NativeHlsFD(FragmentFD):
""" A more limited implementation that does not require ffmpeg """
+ FD_NAME = 'hlsnative'
+
def real_download(self, filename, info_dict):
- url = info_dict['url']
- self.report_destination(filename)
- tmpfilename = self.temp_name(filename)
+ man_url = info_dict['url']
+ self.to_screen('[%s] Downloading m3u8 manifest' % self.FD_NAME)
+ manifest = self.ydl.urlopen(man_url).read()
- self.to_screen(
- '[hlsnative] %s: Downloading m3u8 manifest' % info_dict['id'])
- data = self.ydl.urlopen(url).read()
- s = data.decode('utf-8', 'ignore')
- segment_urls = []
+ 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(url, line))
- segment_urls.append(segment_url)
-
- is_test = self.params.get('test', False)
- remaining_bytes = self._TEST_FILE_SIZE if is_test else None
- byte_counter = 0
- with open(tmpfilename, 'wb') as outf:
- for i, segurl in enumerate(segment_urls):
- self.to_screen(
- '[hlsnative] %s: Downloading segment %d / %d' %
- (info_dict['id'], i + 1, len(segment_urls)))
- seg_req = compat_urllib_request.Request(segurl)
- if remaining_bytes is not None:
- seg_req.add_header('Range', 'bytes=0-%d' % (remaining_bytes - 1))
-
- segment = self.ydl.urlopen(seg_req).read()
- if remaining_bytes is not None:
- segment = segment[:remaining_bytes]
- remaining_bytes -= len(segment)
- outf.write(segment)
- byte_counter += len(segment)
- if remaining_bytes is not None and remaining_bytes <= 0:
+ 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
- self._hook_progress({
- 'downloaded_bytes': byte_counter,
- 'total_bytes': byte_counter,
+ ctx = {
'filename': filename,
- 'status': 'finished',
- })
- self.try_rename(tmpfilename, 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
Rapsys Git / youtubedl / blobdiff