diff options
Diffstat (limited to 'youtube_dl/FileDownloader.py')
| -rw-r--r-- | youtube_dl/FileDownloader.py | 133 |
1 files changed, 74 insertions, 59 deletions
diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py index 14e872a98..d7d5b1521 100644 --- a/youtube_dl/FileDownloader.py +++ b/youtube_dl/FileDownloader.py @@ -13,7 +13,7 @@ import urllib2 if os.name == 'nt': import ctypes - + from utils import * @@ -44,37 +44,40 @@ class FileDownloader(object): Available options: - username: Username for authentication purposes. - password: Password for authentication purposes. - usenetrc: Use netrc for authentication instead. - quiet: Do not print messages to stdout. - forceurl: Force printing final URL. - forcetitle: Force printing title. - forcethumbnail: Force printing thumbnail URL. - forcedescription: Force printing description. - forcefilename: Force printing final filename. - simulate: Do not download the video files. - format: Video format code. - format_limit: Highest quality format to try. - outtmpl: Template for output names. - ignoreerrors: Do not stop on download errors. - ratelimit: Download speed limit, in bytes/sec. - nooverwrites: Prevent overwriting files. - retries: Number of times to retry for HTTP error 5xx - continuedl: Try to continue downloads if possible. - noprogress: Do not print the progress bar. - playliststart: Playlist item to start at. - playlistend: Playlist item to end at. - matchtitle: Download only matching titles. - rejecttitle: Reject downloads for matching titles. - logtostderr: Log messages to stderr instead of stdout. - consoletitle: Display progress in console window's titlebar. - nopart: Do not use temporary .part files. - updatetime: Use the Last-modified header to set output file timestamps. - writedescription: Write the video description to a .description file - writeinfojson: Write the video description to a .info.json file - writesubtitles: Write the video subtitles to a .srt file - subtitleslang: Language of the subtitles to download + username: Username for authentication purposes. + password: Password for authentication purposes. + usenetrc: Use netrc for authentication instead. + quiet: Do not print messages to stdout. + forceurl: Force printing final URL. + forcetitle: Force printing title. + forcethumbnail: Force printing thumbnail URL. + forcedescription: Force printing description. + forcefilename: Force printing final filename. + simulate: Do not download the video files. + format: Video format code. + format_limit: Highest quality format to try. + outtmpl: Template for output names. + restrictfilenames: Do not allow "&" and spaces in file names + ignoreerrors: Do not stop on download errors. + ratelimit: Download speed limit, in bytes/sec. + nooverwrites: Prevent overwriting files. + retries: Number of times to retry for HTTP error 5xx + buffersize: Size of download buffer in bytes. + noresizebuffer: Do not automatically resize the download buffer. + continuedl: Try to continue downloads if possible. + noprogress: Do not print the progress bar. + playliststart: Playlist item to start at. + playlistend: Playlist item to end at. + matchtitle: Download only matching titles. + rejecttitle: Reject downloads for matching titles. + logtostderr: Log messages to stderr instead of stdout. + consoletitle: Display progress in console window's titlebar. + nopart: Do not use temporary .part files. + updatetime: Use the Last-modified header to set output file timestamps. + writedescription: Write the video description to a .description file + writeinfojson: Write the video description to a .info.json file + writesubtitles: Write the video subtitles to a .srt file + subtitleslang: Language of the subtitles to download """ params = None @@ -93,6 +96,9 @@ class FileDownloader(object): self._screen_file = [sys.stdout, sys.stderr][params.get('logtostderr', False)] self.params = params + if '%(stitle)s' in self.params['outtmpl']: + self.to_stderr(u'WARNING: %(stitle)s is deprecated. Use the %(title)s and the --restrict-filenames flag(which also secures %(uploader)s et al) instead.') + @staticmethod def format_bytes(bytes): if bytes is None: @@ -139,23 +145,23 @@ class FileDownloader(object): new_min = max(bytes / 2.0, 1.0) new_max = min(max(bytes * 2.0, 1.0), 4194304) # Do not surpass 4 MB if elapsed_time < 0.001: - return long(new_max) + return int(new_max) rate = bytes / elapsed_time if rate > new_max: - return long(new_max) + return int(new_max) if rate < new_min: - return long(new_min) - return long(rate) + return int(new_min) + return int(rate) @staticmethod def parse_bytes(bytestr): - """Parse a string indicating a byte quantity into a long integer.""" + """Parse a string indicating a byte quantity into an integer.""" matchobj = re.match(r'(?i)^(\d+(?:\.\d+)?)([kMGTPEZY]?)$', bytestr) if matchobj is None: return None number = float(matchobj.group(1)) multiplier = 1024.0 ** 'bkmgtpezy'.index(matchobj.group(2).lower()) - return long(round(number * multiplier)) + return int(round(number * multiplier)) def add_info_extractor(self, ie): """Add an InfoExtractor object to the end of the list.""" @@ -173,7 +179,6 @@ class FileDownloader(object): if not self.params.get('quiet', False): terminator = [u'\n', u''][skip_eol] output = message + terminator - if 'b' not in self._screen_file.mode or sys.version_info[0] < 3: # Python 2 lies about the mode of sys.stdout/sys.stderr output = output.encode(preferredencoding(), 'ignore') self._screen_file.write(output) @@ -181,7 +186,8 @@ class FileDownloader(object): def to_stderr(self, message): """Print message to stderr.""" - print >>sys.stderr, message.encode(preferredencoding()) + assert type(message) == type(u'') + sys.stderr.write((message + u'\n').encode(preferredencoding())) def to_cons_title(self, message): """Set console/terminal window title to message.""" @@ -321,8 +327,10 @@ class FileDownloader(object): """Generate the output filename.""" try: template_dict = dict(info_dict) - template_dict['epoch'] = unicode(long(time.time())) - template_dict['autonumber'] = unicode('%05d' % self._num_downloads) + template_dict['epoch'] = int(time.time()) + template_dict['autonumber'] = u'%05d' % self._num_downloads + + template_dict = dict((k, sanitize_filename(compat_str(v), self.params.get('restrictfilenames'))) for k,v in template_dict.items()) filename = self.params['outtmpl'] % template_dict return filename except (ValueError, KeyError), err: @@ -334,17 +342,22 @@ class FileDownloader(object): title = info_dict['title'] matchtitle = self.params.get('matchtitle', False) - if matchtitle and not re.search(matchtitle, title, re.IGNORECASE): - return u'[download] "' + title + '" title did not match pattern "' + matchtitle + '"' + if matchtitle: + matchtitle = matchtitle.decode('utf8') + if not re.search(matchtitle, title, re.IGNORECASE): + return u'[download] "' + title + '" title did not match pattern "' + matchtitle + '"' rejecttitle = self.params.get('rejecttitle', False) - if rejecttitle and re.search(rejecttitle, title, re.IGNORECASE): - return u'"' + title + '" title matched reject pattern "' + rejecttitle + '"' + if rejecttitle: + rejecttitle = rejecttitle.decode('utf8') + if re.search(rejecttitle, title, re.IGNORECASE): + return u'"' + title + '" title matched reject pattern "' + rejecttitle + '"' return None def process_info(self, info_dict): """Process a single dictionary returned by an InfoExtractor.""" - info_dict['stitle'] = sanitize_filename(info_dict['title']) + # Keep for backwards compatibility + info_dict['stitle'] = info_dict['title'] reason = self._match_entry(info_dict) if reason is not None: @@ -357,20 +370,20 @@ class FileDownloader(object): raise MaxDownloadsReached() filename = self.prepare_filename(info_dict) - + # Forced printings if self.params.get('forcetitle', False): - print info_dict['title'].encode(preferredencoding(), 'xmlcharrefreplace') + print(info_dict['title'].encode(preferredencoding(), 'xmlcharrefreplace')) if self.params.get('forceurl', False): - print info_dict['url'].encode(preferredencoding(), 'xmlcharrefreplace') + print(info_dict['url'].encode(preferredencoding(), 'xmlcharrefreplace')) if self.params.get('forcethumbnail', False) and 'thumbnail' in info_dict: - print info_dict['thumbnail'].encode(preferredencoding(), 'xmlcharrefreplace') + print(info_dict['thumbnail'].encode(preferredencoding(), 'xmlcharrefreplace')) if self.params.get('forcedescription', False) and 'description' in info_dict: - print info_dict['description'].encode(preferredencoding(), 'xmlcharrefreplace') + print(info_dict['description'].encode(preferredencoding(), 'xmlcharrefreplace')) if self.params.get('forcefilename', False) and filename is not None: - print filename.encode(preferredencoding(), 'xmlcharrefreplace') + print(filename.encode(preferredencoding(), 'xmlcharrefreplace')) if self.params.get('forceformat', False): - print info_dict['format'].encode(preferredencoding(), 'xmlcharrefreplace') + print(info_dict['format'].encode(preferredencoding(), 'xmlcharrefreplace')) # Do nothing else if in simulate mode if self.params.get('simulate', False): @@ -399,10 +412,10 @@ class FileDownloader(object): except (OSError, IOError): self.trouble(u'ERROR: Cannot write description file ' + descfn) return - + if self.params.get('writesubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']: # subtitles download errors are already managed as troubles in relevant IE - # that way it will silently go on when used with unsupporting IE + # that way it will silently go on when used with unsupporting IE try: srtfn = filename.rsplit('.', 1)[0] + u'.srt' self.report_writesubtitles(srtfn) @@ -448,7 +461,7 @@ class FileDownloader(object): except (ContentTooShortError, ), err: self.trouble(u'ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded)) return - + if success: try: self.post_process(filename, info_dict) @@ -474,6 +487,7 @@ class FileDownloader(object): # Extract information from URL and process it videos = ie.extract(url) for video in videos or []: + video['extractor'] = ie.IE_NAME try: self.increment_downloads() self.process_info(video) @@ -633,7 +647,7 @@ class FileDownloader(object): data_len = long(data_len) + resume_len data_len_str = self.format_bytes(data_len) byte_counter = 0 + resume_len - block_size = 1024 + block_size = self.params.get('buffersize', 1024) start = time.time() while True: # Download and write @@ -659,7 +673,8 @@ class FileDownloader(object): except (IOError, OSError), err: self.trouble(u'\nERROR: unable to write data: %s' % str(err)) return False - block_size = self.best_block_size(after - before, len(data_block)) + if not self.params.get('noresizebuffer', False): + 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) |