diff options
Diffstat (limited to 'youtube_dl/FileDownloader.py')
| -rw-r--r-- | youtube_dl/FileDownloader.py | 165 |
1 files changed, 108 insertions, 57 deletions
diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py index 8ecabab1a..27684d0f6 100644 --- a/youtube_dl/FileDownloader.py +++ b/youtube_dl/FileDownloader.py @@ -1,15 +1,19 @@ -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): @@ -50,20 +54,6 @@ 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 - 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) (hours, mins) = divmod(mins, 60) @@ -113,7 +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): @@ -144,16 +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) @@ -194,7 +176,7 @@ class FileDownloader(object): 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): @@ -227,8 +209,14 @@ class FileDownloader(object): 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) + 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) if self.params.get('progress_with_newline', False): self.to_screen(u'[download] %s of %s at %s ETA %s' % @@ -236,7 +224,7 @@ class FileDownloader(object): 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' % + self.to_console_title(u'youtube-dl - %s of %s at %s ETA %s' % (percent_str.strip(), data_len_str.strip(), speed_str.strip(), eta_str.strip())) def report_resuming_byte(self, resume_len): @@ -251,7 +239,7 @@ class FileDownloader(object): """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): @@ -267,7 +255,62 @@ class FileDownloader(object): 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): + def _download_with_rtmpdump(self, filename, url, player_url, page_url, play_path, tc_url, live): + 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, + }) + 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 + self.report_destination(filename) tmpfilename = self.temp_name(filename) test = self.params.get('test', False) @@ -278,12 +321,11 @@ 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: @@ -294,6 +336,8 @@ class FileDownloader(object): basic_args += ['--tcUrl', url] if test: basic_args += ['--stop', '1'] + if live: + basic_args += ['--live'] args = basic_args + [[], ['--resume', '--skip', '1']][self.params.get('continuedl', False)] if self.params.get('verbose', False): try: @@ -302,23 +346,25 @@ class FileDownloader(object): except ImportError: shell_quote = repr self.to_screen(u'[debug] rtmpdump command line: ' + shell_quote(args)) - retval = subprocess.call(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, @@ -366,15 +412,20 @@ class FileDownloader(object): 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 + args = ['-y', '-i', url, '-f', 'mp4', '-c', 'copy', + '-bsf:a', 'aac_adtstoasc', tmpfilename] - retval = subprocess.call(args) + 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)) @@ -411,7 +462,8 @@ class FileDownloader(object): 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)) # Attempt to download using mplayer if url.startswith('mms') or url.startswith('rtsp'): @@ -515,7 +567,7 @@ 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() @@ -550,12 +602,11 @@ class FileDownloader(object): # Progress message 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 + eta = percent = None else: 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.report_progress(percent, data_len_str, speed, eta) self._hook_progress({ 'downloaded_bytes': byte_counter, |