X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/90cd207d52d77e075e62cc256cc39dceee05bbf3..a4343ecc2bb1c6e5920a4ab619bc1d6f47bf3d41:/youtube_dl/FileDownloader.py diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py index 088f595..4712493 100644 --- a/youtube_dl/FileDownloader.py +++ b/youtube_dl/FileDownloader.py @@ -1,19 +1,16 @@ -import math import os import re import subprocess import sys import time -if os.name == 'nt': - import ctypes - from .utils import ( compat_urllib_error, compat_urllib_request, ContentTooShortError, determine_ext, encodeFilename, + format_bytes, sanitize_open, timeconvert, ) @@ -56,20 +53,6 @@ class FileDownloader(object): self._progress_hooks = [] 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 - 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) - @staticmethod def format_seconds(seconds): (mins, secs) = divmod(seconds, 60) @@ -120,7 +103,7 @@ class FileDownloader(object): def format_speed(speed): if speed is None: return '%10s' % '---b/s' - return '%10s' % ('%s/s' % FileDownloader.format_bytes(speed)) + return '%10s' % ('%s/s' % format_bytes(speed)) @staticmethod def best_block_size(elapsed_time, bytes): @@ -151,16 +134,8 @@ class FileDownloader(object): 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) @@ -229,11 +204,27 @@ class FileDownloader(object): """Report destination filename.""" self.to_screen(u'[download] Destination: ' + filename) + 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 eta is not None: eta_str = self.format_eta(eta) else: @@ -243,14 +234,29 @@ class FileDownloader(object): else: percent_str = 'Unknown %' 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)) + + 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.""" @@ -271,16 +277,78 @@ class FileDownloader(object): """Report it was impossible to resume download.""" self.to_screen(u'[download] Unable to resume') - 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: - 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, 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, live): self.report_destination(filename) tmpfilename = self.temp_name(filename) test = self.params.get('test', False) @@ -291,12 +359,11 @@ class FileDownloader(object): 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: @@ -309,31 +376,51 @@ class FileDownloader(object): 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) + 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 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, @@ -432,7 +519,8 @@ class FileDownloader(object): info_dict.get('page_url', None), info_dict.get('play_path', None), info_dict.get('tc_url', None), - info_dict.get('rtmp_live', False)) + 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'): @@ -536,7 +624,7 @@ class FileDownloader(object): 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()