-import math
import os
import re
import subprocess
import sys
import time
-import traceback
-if os.name == 'nt':
- import ctypes
-
-from .utils import *
+from .utils import (
+ compat_urllib_error,
+ compat_urllib_request,
+ ContentTooShortError,
+ determine_ext,
+ encodeFilename,
+ format_bytes,
+ sanitize_open,
+ timeconvert,
+)
class FileDownloader(object):
self.params = params
@staticmethod
- def format_bytes(bytes):
- if bytes is None:
- return 'N/A'
- if type(bytes) is str:
- bytes = float(bytes)
- if bytes == 0.0:
- exponent = 0
+ def format_seconds(seconds):
+ (mins, secs) = divmod(seconds, 60)
+ (hours, mins) = divmod(mins, 60)
+ if hours > 99:
+ return '--:--:--'
+ if hours == 0:
+ return '%02d:%02d' % (mins, secs)
else:
- exponent = int(math.log(bytes, 1024.0))
- suffix = ['B','KiB','MiB','GiB','TiB','PiB','EiB','ZiB','YiB'][exponent]
- converted = float(bytes) / float(1024 ** exponent)
- return '%.2f%s' % (converted, suffix)
+ return '%02d:%02d:%02d' % (hours, mins, secs)
@staticmethod
def calc_percent(byte_counter, data_len):
if data_len is None:
+ return None
+ return float(byte_counter) / float(data_len) * 100.0
+
+ @staticmethod
+ def format_percent(percent):
+ if percent is None:
return '---.-%'
- return '%6s' % ('%3.1f%%' % (float(byte_counter) / float(data_len) * 100.0))
+ return '%6s' % ('%3.1f%%' % percent)
@staticmethod
def calc_eta(start, now, total, current):
if total is None:
- return '--:--'
+ return None
dif = now - start
if current == 0 or dif < 0.001: # One millisecond
- return '--:--'
+ return None
rate = float(current) / dif
- eta = int((float(total) - float(current)) / rate)
- (eta_mins, eta_secs) = divmod(eta, 60)
- if eta_mins > 99:
+ return int((float(total) - float(current)) / rate)
+
+ @staticmethod
+ def format_eta(eta):
+ if eta is None:
return '--:--'
- return '%02d:%02d' % (eta_mins, eta_secs)
+ return FileDownloader.format_seconds(eta)
@staticmethod
def calc_speed(start, now, bytes):
dif = now - start
if bytes == 0 or dif < 0.001: # One millisecond
+ return None
+ return float(bytes) / dif
+
+ @staticmethod
+ def format_speed(speed):
+ if speed is None:
return '%10s' % '---b/s'
- return '%10s' % ('%s/s' % FileDownloader.format_bytes(float(bytes) / dif))
+ return '%10s' % ('%s/s' % format_bytes(speed))
@staticmethod
def best_block_size(elapsed_time, bytes):
def to_stderr(self, message):
self.ydl.to_screen(message)
- def to_cons_title(self, message):
- """Set console/terminal window title to message."""
- if not self.params.get('consoletitle', False):
- return
- if os.name == 'nt' and ctypes.windll.kernel32.GetConsoleWindow():
- # c_wchar_p() might not be necessary if `message` is
- # already of type unicode()
- ctypes.windll.kernel32.SetConsoleTitleW(ctypes.c_wchar_p(message))
- elif 'TERM' in os.environ:
- self.to_screen('\033]0;%s\007' % message, skip_eol=True)
+ def to_console_title(self, message):
+ self.ydl.to_console_title(message)
def trouble(self, *args, **kargs):
self.ydl.trouble(*args, **kargs)
self.ydl.report_warning(*args, **kargs)
def report_error(self, *args, **kargs):
- self.ydl.error(*args, **kargs)
+ self.ydl.report_error(*args, **kargs)
def slow_down(self, start_time, byte_counter):
"""Sleep if the download speed is over the rate limit."""
if old_filename == new_filename:
return
os.rename(encodeFilename(old_filename), encodeFilename(new_filename))
- except (IOError, OSError) as err:
+ except (IOError, OSError):
self.report_error(u'unable to rename file')
def try_utime(self, filename, last_modified_hdr):
"""Report destination filename."""
self.to_screen(u'[download] Destination: ' + filename)
- def report_progress(self, percent_str, data_len_str, speed_str, eta_str):
+ def _report_progress_status(self, msg, is_last_line=False):
+ fullmsg = u'[download] ' + msg
+ if self.params.get('progress_with_newline', False):
+ self.to_screen(fullmsg)
+ else:
+ if os.name == 'nt':
+ prev_len = getattr(self, '_report_progress_prev_line_length',
+ 0)
+ if prev_len > len(fullmsg):
+ fullmsg += u' ' * (prev_len - len(fullmsg))
+ self._report_progress_prev_line_length = len(fullmsg)
+ clear_line = u'\r'
+ else:
+ clear_line = (u'\r\x1b[K' if sys.stderr.isatty() else u'\r')
+ self.to_screen(clear_line + fullmsg, skip_eol=not is_last_line)
+ self.to_console_title(u'youtube-dl ' + msg)
+
+ def report_progress(self, percent, data_len_str, speed, eta):
"""Report download progress."""
if self.params.get('noprogress', False):
return
- clear_line = (u'\x1b[K' if sys.stderr.isatty() and os.name != 'nt' else u'')
- if self.params.get('progress_with_newline', False):
- self.to_screen(u'[download] %s of %s at %s ETA %s' %
- (percent_str, data_len_str, speed_str, eta_str))
+ if eta is not None:
+ eta_str = self.format_eta(eta)
+ else:
+ eta_str = 'Unknown ETA'
+ if percent is not None:
+ percent_str = self.format_percent(percent)
+ else:
+ percent_str = 'Unknown %'
+ speed_str = self.format_speed(speed)
+
+ msg = (u'%s of %s at %s ETA %s' %
+ (percent_str, data_len_str, speed_str, eta_str))
+ self._report_progress_status(msg)
+
+ def report_progress_live_stream(self, downloaded_data_len, speed, elapsed):
+ if self.params.get('noprogress', False):
+ return
+ downloaded_str = format_bytes(downloaded_data_len)
+ speed_str = self.format_speed(speed)
+ elapsed_str = FileDownloader.format_seconds(elapsed)
+ msg = u'%s at %s (%s)' % (downloaded_str, speed_str, elapsed_str)
+ self._report_progress_status(msg)
+
+ def report_finish(self, data_len_str, tot_time):
+ """Report download finished."""
+ if self.params.get('noprogress', False):
+ self.to_screen(u'[download] Download completed')
else:
- self.to_screen(u'\r%s[download] %s of %s at %s ETA %s' %
- (clear_line, percent_str, data_len_str, speed_str, eta_str), skip_eol=True)
- self.to_cons_title(u'youtube-dl - %s of %s at %s ETA %s' %
- (percent_str.strip(), data_len_str.strip(), speed_str.strip(), eta_str.strip()))
+ self._report_progress_status(
+ (u'100%% of %s in %s' %
+ (data_len_str, self.format_seconds(tot_time))),
+ is_last_line=True)
def report_resuming_byte(self, resume_len):
"""Report attempt to resume at given byte."""
"""Report file has already been fully downloaded."""
try:
self.to_screen(u'[download] %s has already been downloaded' % file_name)
- except (UnicodeEncodeError) as err:
+ except UnicodeEncodeError:
self.to_screen(u'[download] The file has already been downloaded')
def report_unable_to_resume(self):
"""Report it was impossible to resume download."""
self.to_screen(u'[download] Unable to resume')
- def report_finish(self):
- """Report download finished."""
- if self.params.get('noprogress', False):
- self.to_screen(u'[download] Download completed')
- else:
- self.to_screen(u'')
+ def _download_with_rtmpdump(self, filename, url, player_url, page_url, play_path, tc_url, live, conn):
+ def run_rtmpdump(args):
+ start = time.time()
+ resume_percent = None
+ resume_downloaded_data_len = None
+ proc = subprocess.Popen(args, stderr=subprocess.PIPE)
+ cursor_in_new_line = True
+ proc_stderr_closed = False
+ while not proc_stderr_closed:
+ # read line from stderr
+ line = u''
+ while True:
+ char = proc.stderr.read(1)
+ if not char:
+ proc_stderr_closed = True
+ break
+ if char in [b'\r', b'\n']:
+ break
+ line += char.decode('ascii', 'replace')
+ if not line:
+ # proc_stderr_closed is True
+ continue
+ mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec \(([0-9]{1,2}\.[0-9])%\)', line)
+ if mobj:
+ downloaded_data_len = int(float(mobj.group(1))*1024)
+ percent = float(mobj.group(2))
+ if not resume_percent:
+ resume_percent = percent
+ resume_downloaded_data_len = downloaded_data_len
+ eta = self.calc_eta(start, time.time(), 100-resume_percent, percent-resume_percent)
+ speed = self.calc_speed(start, time.time(), downloaded_data_len-resume_downloaded_data_len)
+ data_len = None
+ if percent > 0:
+ data_len = int(downloaded_data_len * 100 / percent)
+ data_len_str = u'~' + format_bytes(data_len)
+ self.report_progress(percent, data_len_str, speed, eta)
+ cursor_in_new_line = False
+ self._hook_progress({
+ 'downloaded_bytes': downloaded_data_len,
+ 'total_bytes': data_len,
+ 'tmpfilename': tmpfilename,
+ 'filename': filename,
+ 'status': 'downloading',
+ 'eta': eta,
+ 'speed': speed,
+ })
+ else:
+ # no percent for live streams
+ mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec', line)
+ if mobj:
+ downloaded_data_len = int(float(mobj.group(1))*1024)
+ time_now = time.time()
+ speed = self.calc_speed(start, time_now, downloaded_data_len)
+ self.report_progress_live_stream(downloaded_data_len, speed, time_now - start)
+ cursor_in_new_line = False
+ self._hook_progress({
+ 'downloaded_bytes': downloaded_data_len,
+ 'tmpfilename': tmpfilename,
+ 'filename': filename,
+ 'status': 'downloading',
+ 'speed': speed,
+ })
+ elif self.params.get('verbose', False):
+ if not cursor_in_new_line:
+ self.to_screen(u'')
+ cursor_in_new_line = True
+ self.to_screen(u'[rtmpdump] '+line)
+ proc.wait()
+ if not cursor_in_new_line:
+ self.to_screen(u'')
+ return proc.returncode
- def _download_with_rtmpdump(self, filename, url, player_url, page_url, play_path, tc_url):
self.report_destination(filename)
tmpfilename = self.temp_name(filename)
+ test = self.params.get('test', False)
# Check for rtmpdump first
try:
except (OSError, IOError):
self.report_error(u'RTMP download detected but "rtmpdump" could not be run')
return False
- verbosity_option = '--verbose' if self.params.get('verbose', False) else '--quiet'
# Download using rtmpdump. rtmpdump returns exit code 2 when
# the connection was interrumpted and resuming appears to be
# possible. This is part of rtmpdump's normal usage, AFAIK.
- basic_args = ['rtmpdump', verbosity_option, '-r', url, '-o', tmpfilename]
+ basic_args = ['rtmpdump', '--verbose', '-r', url, '-o', tmpfilename]
if player_url is not None:
basic_args += ['--swfVfy', player_url]
if page_url is not None:
basic_args += ['--playpath', play_path]
if tc_url is not None:
basic_args += ['--tcUrl', url]
+ if test:
+ basic_args += ['--stop', '1']
+ if live:
+ basic_args += ['--live']
+ if conn:
+ basic_args += ['--conn', conn]
args = basic_args + [[], ['--resume', '--skip', '1']][self.params.get('continuedl', False)]
+
+ if sys.platform == 'win32' and sys.version_info < (3, 0):
+ # Windows subprocess module does not actually support Unicode
+ # on Python 2.x
+ # See http://stackoverflow.com/a/9951851/35070
+ subprocess_encoding = sys.getfilesystemencoding()
+ args = [a.encode(subprocess_encoding, 'ignore') for a in args]
+ else:
+ subprocess_encoding = None
+
if self.params.get('verbose', False):
+ if subprocess_encoding:
+ str_args = [
+ a.decode(subprocess_encoding) if isinstance(a, bytes) else a
+ for a in args]
+ else:
+ str_args = args
try:
import pipes
- shell_quote = lambda args: ' '.join(map(pipes.quote, args))
+ shell_quote = lambda args: ' '.join(map(pipes.quote, str_args))
except ImportError:
shell_quote = repr
- self.to_screen(u'[debug] rtmpdump command line: ' + shell_quote(args))
- retval = subprocess.call(args)
- while retval == 2 or retval == 1:
+ self.to_screen(u'[debug] rtmpdump command line: ' + shell_quote(str_args))
+
+ retval = run_rtmpdump(args)
+
+ while (retval == 2 or retval == 1) and not test:
prevsize = os.path.getsize(encodeFilename(tmpfilename))
- self.to_screen(u'\r[rtmpdump] %s bytes' % prevsize, skip_eol=True)
+ self.to_screen(u'[rtmpdump] %s bytes' % prevsize)
time.sleep(5.0) # This seems to be needed
- retval = subprocess.call(basic_args + ['-e'] + [[], ['-k', '1']][retval == 1])
+ retval = run_rtmpdump(basic_args + ['-e'] + [[], ['-k', '1']][retval == 1])
cursize = os.path.getsize(encodeFilename(tmpfilename))
if prevsize == cursize and retval == 1:
break
# Some rtmp streams seem abort after ~ 99.8%. Don't complain for those
if prevsize == cursize and retval == 2 and cursize > 1024:
- self.to_screen(u'\r[rtmpdump] Could not download the whole video. This can happen for some advertisements.')
+ self.to_screen(u'[rtmpdump] Could not download the whole video. This can happen for some advertisements.')
retval = 0
break
- if retval == 0:
+ if retval == 0 or (test and retval == 2):
fsize = os.path.getsize(encodeFilename(tmpfilename))
- self.to_screen(u'\r[rtmpdump] %s bytes' % fsize)
+ self.to_screen(u'[rtmpdump] %s bytes' % fsize)
self.try_rename(tmpfilename, filename)
self._hook_progress({
'downloaded_bytes': fsize,
self.report_error(u'mplayer exited with code %d' % retval)
return False
+ def _download_m3u8_with_ffmpeg(self, filename, url):
+ self.report_destination(filename)
+ tmpfilename = self.temp_name(filename)
+
+ args = ['-y', '-i', url, '-f', 'mp4', '-c', 'copy',
+ '-bsf:a', 'aac_adtstoasc', tmpfilename]
+
+ for program in ['avconv', 'ffmpeg']:
+ try:
+ subprocess.call([program, '-version'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
+ break
+ except (OSError, IOError):
+ pass
+ else:
+ self.report_error(u'm3u8 download detected but ffmpeg or avconv could not be found')
+ cmd = [program] + args
+
+ retval = subprocess.call(cmd)
+ if retval == 0:
+ fsize = os.path.getsize(encodeFilename(tmpfilename))
+ self.to_screen(u'\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(u"\n")
+ self.report_error(u'ffmpeg exited with code %d' % retval)
+ return False
+
def _do_download(self, filename, info_dict):
url = info_dict['url']
self._hook_progress({
'filename': filename,
'status': 'finished',
+ 'total_bytes': os.path.getsize(encodeFilename(filename)),
})
return True
info_dict.get('player_url', None),
info_dict.get('page_url', None),
info_dict.get('play_path', None),
- info_dict.get('tc_url', None))
+ info_dict.get('tc_url', None),
+ info_dict.get('rtmp_live', False),
+ info_dict.get('rtmp_conn', None))
# Attempt to download using mplayer
if url.startswith('mms') or url.startswith('rtsp'):
return self._download_with_mplayer(filename, url)
+ # m3u8 manifest are downloaded with ffmpeg
+ if determine_ext(url) == u'm3u8':
+ return self._download_m3u8_with_ffmpeg(filename, url)
+
tmpfilename = self.temp_name(filename)
stream = None
self.to_screen(u'\r[download] File is larger than max-filesize (%s bytes > %s bytes). Aborting.' % (data_len, max_data_len))
return False
- data_len_str = self.format_bytes(data_len)
+ data_len_str = format_bytes(data_len)
byte_counter = 0 + resume_len
block_size = self.params.get('buffersize', 1024)
start = time.time()
block_size = self.best_block_size(after - before, len(data_block))
# Progress message
- speed_str = self.calc_speed(start, time.time(), byte_counter - resume_len)
+ speed = self.calc_speed(start, time.time(), byte_counter - resume_len)
if data_len is None:
- self.report_progress('Unknown %', data_len_str, speed_str, 'Unknown ETA')
+ eta = percent = None
else:
- percent_str = self.calc_percent(byte_counter, data_len)
- eta_str = self.calc_eta(start, time.time(), data_len - resume_len, byte_counter - resume_len)
- self.report_progress(percent_str, data_len_str, speed_str, eta_str)
+ percent = self.calc_percent(byte_counter, data_len)
+ eta = self.calc_eta(start, time.time(), data_len - resume_len, byte_counter - resume_len)
+ self.report_progress(percent, data_len_str, speed, eta)
self._hook_progress({
'downloaded_bytes': byte_counter,
'tmpfilename': tmpfilename,
'filename': filename,
'status': 'downloading',
+ 'eta': eta,
+ 'speed': speed,
})
# Apply rate limit
self.report_error(u'Did not get any data blocks')
return False
stream.close()
- self.report_finish()
+ self.report_finish(data_len_str, (time.time() - start))
if data_len is not None and byte_counter != data_len:
raise ContentTooShortError(byte_counter, int(data_len))
self.try_rename(tmpfilename, filename)
* downloaded_bytes: Bytes on disks
* total_bytes: Total bytes, None if unknown
* tmpfilename: The filename we're currently writing to
+ * eta: The estimated time in seconds, None if unknown
+ * speed: The download speed in bytes/second, None if unknown
Hooks are guaranteed to be called at least once (with status "finished")
if the download is successful.
Rapsys Git / youtubedl / blobdiff