converted = float(bytes) / float(1024 ** exponent)
return '%.2f%s' % (converted, suffix)
+ @staticmethod
+ 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:
+ 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' % FileDownloader.format_bytes(speed))
@staticmethod
def best_block_size(elapsed_time, bytes):
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."""
"""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(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'')
+ eta_str = self.format_eta(eta)
+ percent_str = self.format_percent(percent)
+ speed_str = self.format_speed(speed)
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))
"""Report it was impossible to resume download."""
self.to_screen(u'[download] Unable to resume')
- def report_finish(self):
+ 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'')
+ clear_line = (u'\x1b[K' if sys.stderr.isatty() and os.name != 'nt' else u'')
+ self.to_screen(u'\r%s[download] 100%% of %s in %s' %
+ (clear_line, data_len_str, self.format_seconds(tot_time)))
def _download_with_rtmpdump(self, filename, url, player_url, page_url, play_path, tc_url):
self.report_destination(filename)
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 = ['ffmpeg', '-y', '-i', url, '-f', 'mp4', tmpfilename]
+ # Check for ffmpeg first
+ try:
+ subprocess.call(['ffmpeg', '-h'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
+ except (OSError, IOError):
+ self.report_error(u'm3u8 download detected but "%s" could not be run' % args[0] )
+ return False
+
+ retval = subprocess.call(args)
+ 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
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
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 = 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.