X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/a6abd8dc822fb70852437ab5a77ced5f633739f8..f46044c66663049e286c20ee015db99d47d9dd8a:/youtube_dl/YoutubeDL.py diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index 9605f8f..74e4261 100755 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -154,7 +154,7 @@ class YoutubeDL(object): allsubtitles: Downloads all the subtitles of the video (requires writesubtitles or writeautomaticsub) listsubtitles: Lists all available subtitles for the video - subtitlesformat: Subtitle format [srt/sbv/vtt] (default=srt) + subtitlesformat: The format code for subtitles subtitleslangs: List of languages of the subtitles to download keepvideo: Keep the video file after post-processing daterange: A DateRange object, download only if the upload_date is in the range. @@ -199,18 +199,25 @@ class YoutubeDL(object): postprocessor. progress_hooks: A list of functions that get called on download progress, with a dictionary with the entries - * status: One of "downloading" and "finished". + * status: One of "downloading", "error", or "finished". Check this first and ignore unknown values. - If status is one of "downloading" or "finished", the + If status is one of "downloading", or "finished", the following properties may also be present: * filename: The final filename (always present) + * tmpfilename: The filename we're currently writing to * downloaded_bytes: Bytes on disk * total_bytes: Size of the whole file, None if unknown - * tmpfilename: The filename we're currently writing to + * total_bytes_estimate: Guess of the eventual file size, + None if unavailable. + * elapsed: The number of seconds since download started. * eta: The estimated time in seconds, None if unknown * speed: The download speed in bytes/second, None if unknown + * fragment_index: The counter of the currently + downloaded video fragment. + * fragment_count: The number of fragments (= individual + files that will be merged) Progress hooks are guaranteed to be called at least once (with status "finished") if the download is successful. @@ -225,10 +232,19 @@ class YoutubeDL(object): call_home: Boolean, true iff we are allowed to contact the youtube-dl servers for debugging. sleep_interval: Number of seconds to sleep before each download. - external_downloader: Executable of the external downloader to call. listformats: Print an overview of available video formats and exit. list_thumbnails: Print a table of all thumbnails and exit. - + match_filter: A function that gets called with the info_dict of + every video. + If it returns a message, the video is ignored. + If it returns None, the video is downloaded. + match_filter_func in utils.py is one example for this. + no_color: Do not emit color codes in output. + + The following options determine which downloader is picked: + external_downloader: Executable of the external downloader to call. + None or unset for standard (built-in) downloader. + hls_prefer_native: Use the native HLS downloader instead of ffmpeg/avconv. The following parameters are not used by YoutubeDL itself, they are used by the FileDownloader: @@ -292,8 +308,8 @@ class YoutubeDL(object): raise if (sys.version_info >= (3,) and sys.platform != 'win32' and - sys.getfilesystemencoding() in ['ascii', 'ANSI_X3.4-1968'] - and not params.get('restrictfilenames', False)): + sys.getfilesystemencoding() in ['ascii', 'ANSI_X3.4-1968'] and + not params.get('restrictfilenames', False)): # On Python 3, the Unicode filesystem API will throw errors (#1474) self.report_warning( 'Assuming --restrict-filenames since file system encoding ' @@ -485,7 +501,7 @@ class YoutubeDL(object): else: if self.params.get('no_warnings'): return - if self._err_file.isatty() and os.name != 'nt': + if not self.params.get('no_color') and self._err_file.isatty() and os.name != 'nt': _msg_header = '\033[0;33mWARNING:\033[0m' else: _msg_header = 'WARNING:' @@ -497,7 +513,7 @@ class YoutubeDL(object): Do the same as trouble, but prefixes the message with 'ERROR:', colored in red if stderr is a tty file. ''' - if self._err_file.isatty() and os.name != 'nt': + if not self.params.get('no_color') and self._err_file.isatty() and os.name != 'nt': _msg_header = '\033[0;31mERROR:\033[0m' else: _msg_header = 'ERROR:' @@ -554,7 +570,7 @@ class YoutubeDL(object): self.report_error('Error in output template: ' + str(err) + ' (encoding: ' + repr(preferredencoding()) + ')') return None - def _match_entry(self, info_dict): + def _match_entry(self, info_dict, incomplete): """ Returns None iff the file should be downloaded """ video_title = info_dict.get('title', info_dict.get('id', 'video')) @@ -583,9 +599,17 @@ class YoutubeDL(object): if max_views is not None and view_count > max_views: return 'Skipping %s, because it has exceeded the maximum view count (%d/%d)' % (video_title, view_count, max_views) if age_restricted(info_dict.get('age_limit'), self.params.get('age_limit')): - return 'Skipping "%s" because it is age restricted' % title + return 'Skipping "%s" because it is age restricted' % video_title if self.in_download_archive(info_dict): return '%s has already been recorded in archive' % video_title + + if not incomplete: + match_filter = self.params.get('match_filter') + if match_filter is not None: + ret = match_filter(info_dict) + if ret is not None: + return ret + return None @staticmethod @@ -779,7 +803,7 @@ class YoutubeDL(object): 'extractor_key': ie_result['extractor_key'], } - reason = self._match_entry(entry) + reason = self._match_entry(entry, incomplete=True) if reason is not None: self.to_screen('[download] ' + reason) continue @@ -826,26 +850,43 @@ class YoutubeDL(object): '!=': operator.ne, } operator_rex = re.compile(r'''(?x)\s*\[ - (?Pwidth|height|tbr|abr|vbr|filesize|fps) + (?Pwidth|height|tbr|abr|vbr|asr|filesize|fps) \s*(?P%s)(?P\s*\?)?\s* (?P[0-9.]+(?:[kKmMgGtTpPeEzZyY]i?[Bb]?)?) \]$ ''' % '|'.join(map(re.escape, OPERATORS.keys()))) m = operator_rex.search(format_spec) + if m: + try: + comparison_value = int(m.group('value')) + except ValueError: + comparison_value = parse_filesize(m.group('value')) + if comparison_value is None: + comparison_value = parse_filesize(m.group('value') + 'B') + if comparison_value is None: + raise ValueError( + 'Invalid value %r in format specification %r' % ( + m.group('value'), format_spec)) + op = OPERATORS[m.group('op')] + if not m: - raise ValueError('Invalid format specification %r' % format_spec) + STR_OPERATORS = { + '=': operator.eq, + '!=': operator.ne, + } + str_operator_rex = re.compile(r'''(?x)\s*\[ + \s*(?Pext|acodec|vcodec|container|protocol) + \s*(?P%s)(?P\s*\?)? + \s*(?P[a-zA-Z0-9_-]+) + \s*\]$ + ''' % '|'.join(map(re.escape, STR_OPERATORS.keys()))) + m = str_operator_rex.search(format_spec) + if m: + comparison_value = m.group('value') + op = STR_OPERATORS[m.group('op')] - try: - comparison_value = int(m.group('value')) - except ValueError: - comparison_value = parse_filesize(m.group('value')) - if comparison_value is None: - comparison_value = parse_filesize(m.group('value') + 'B') - if comparison_value is None: - raise ValueError( - 'Invalid value %r in format specification %r' % ( - m.group('value'), format_spec)) - op = OPERATORS[m.group('op')] + if not m: + raise ValueError('Invalid format specification %r' % format_spec) def _filter(f): actual_value = f.get(m.group('key')) @@ -920,27 +961,9 @@ class YoutubeDL(object): return res def _calc_cookies(self, info_dict): - class _PseudoRequest(object): - def __init__(self, url): - self.url = url - self.headers = {} - self.unverifiable = False - - def add_unredirected_header(self, k, v): - self.headers[k] = v - - def get_full_url(self): - return self.url - - def is_unverifiable(self): - return self.unverifiable - - def has_header(self, h): - return h in self.headers - - pr = _PseudoRequest(info_dict['url']) + pr = compat_urllib_request.Request(info_dict['url']) self.cookiejar.add_cookie_header(pr) - return pr.headers.get('Cookie') + return pr.get_header('Cookie') def process_video_result(self, info_dict, download=True): assert info_dict.get('_type', 'video') == 'video' @@ -985,6 +1008,15 @@ class YoutubeDL(object): info_dict['timestamp']) info_dict['upload_date'] = upload_date.strftime('%Y%m%d') + if self.params.get('listsubtitles', False): + if 'automatic_captions' in info_dict: + self.list_subtitles(info_dict['id'], info_dict.get('automatic_captions'), 'automatic captions') + self.list_subtitles(info_dict['id'], info_dict.get('subtitles'), 'subtitles') + return + info_dict['requested_subtitles'] = self.process_subtitles( + info_dict['id'], info_dict.get('subtitles'), + info_dict.get('automatic_captions')) + # This extractors handle format selection themselves if info_dict['extractor'] in ['Youku']: if download: @@ -1113,6 +1145,55 @@ class YoutubeDL(object): info_dict.update(formats_to_download[-1]) return info_dict + def process_subtitles(self, video_id, normal_subtitles, automatic_captions): + """Select the requested subtitles and their format""" + available_subs = {} + if normal_subtitles and self.params.get('writesubtitles'): + available_subs.update(normal_subtitles) + if automatic_captions and self.params.get('writeautomaticsub'): + for lang, cap_info in automatic_captions.items(): + if lang not in available_subs: + available_subs[lang] = cap_info + + if (not self.params.get('writesubtitles') and not + self.params.get('writeautomaticsub') or not + available_subs): + return None + + if self.params.get('allsubtitles', False): + requested_langs = available_subs.keys() + else: + if self.params.get('subtitleslangs', False): + requested_langs = self.params.get('subtitleslangs') + elif 'en' in available_subs: + requested_langs = ['en'] + else: + requested_langs = [list(available_subs.keys())[0]] + + formats_query = self.params.get('subtitlesformat', 'best') + formats_preference = formats_query.split('/') if formats_query else [] + subs = {} + for lang in requested_langs: + formats = available_subs.get(lang) + if formats is None: + self.report_warning('%s subtitles not available for %s' % (lang, video_id)) + continue + for ext in formats_preference: + if ext == 'best': + f = formats[-1] + break + matches = list(filter(lambda f: f['ext'] == ext, formats)) + if matches: + f = matches[-1] + break + else: + f = formats[-1] + self.report_warning( + 'No subtitle format found matching "%s" for language %s, ' + 'using %s' % (formats_query, lang, f['ext'])) + subs[lang] = f + return subs + def process_info(self, info_dict): """Process a single resolved IE result.""" @@ -1133,7 +1214,7 @@ class YoutubeDL(object): if 'format' not in info_dict: info_dict['format'] = info_dict['ext'] - reason = self._match_entry(info_dict) + reason = self._match_entry(info_dict, incomplete=False) if reason is not None: self.to_screen('[download] ' + reason) return @@ -1215,15 +1296,23 @@ class YoutubeDL(object): subtitles_are_requested = any([self.params.get('writesubtitles', False), self.params.get('writeautomaticsub')]) - if subtitles_are_requested and 'subtitles' in info_dict and info_dict['subtitles']: + if subtitles_are_requested and info_dict.get('requested_subtitles'): # subtitles download errors are already managed as troubles in relevant IE # that way it will silently go on when used with unsupporting IE - subtitles = info_dict['subtitles'] - sub_format = self.params.get('subtitlesformat', 'srt') - for sub_lang in subtitles.keys(): - sub = subtitles[sub_lang] - if sub is None: - continue + subtitles = info_dict['requested_subtitles'] + ie = self.get_info_extractor(info_dict['extractor_key']) + for sub_lang, sub_info in subtitles.items(): + sub_format = sub_info['ext'] + if sub_info.get('data') is not None: + sub_data = sub_info['data'] + else: + try: + sub_data = ie._download_webpage( + sub_info['url'], info_dict['id'], note=False) + except ExtractorError as err: + self.report_warning('Unable to download subtitle for "%s": %s' % + (sub_lang, compat_str(err.cause))) + continue try: sub_filename = subtitles_filename(filename, sub_lang, sub_format) if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(sub_filename)): @@ -1231,7 +1320,7 @@ class YoutubeDL(object): else: self.to_screen('[info] Writing video subtitles to: ' + sub_filename) with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8') as subfile: - subfile.write(sub) + subfile.write(sub_data) except (OSError, IOError): self.report_error('Cannot write subtitles file ' + sub_filename) return @@ -1264,7 +1353,7 @@ class YoutubeDL(object): downloaded = [] success = True merger = FFmpegMergerPP(self, not self.params.get('keepvideo')) - if not merger._executable: + if not merger.available: postprocessors = [] self.report_warning('You have requested multiple ' 'formats but ffmpeg or avconv are not installed.' @@ -1343,8 +1432,8 @@ class YoutubeDL(object): """Download a given list of URLs.""" outtmpl = self.params.get('outtmpl', DEFAULT_OUTTMPL) if (len(url_list) > 1 and - '%' not in outtmpl - and self.params.get('max_downloads') != 1): + '%' not in outtmpl and + self.params.get('max_downloads') != 1): raise SameFileError(outtmpl) for url in url_list: @@ -1511,30 +1600,18 @@ class YoutubeDL(object): return res def list_formats(self, info_dict): - def line(format, idlen=20): - return (('%-' + compat_str(idlen + 1) + 's%-10s%-12s%s') % ( - format['format_id'], - format['ext'], - self.format_resolution(format), - self._format_note(format), - )) - formats = info_dict.get('formats', [info_dict]) - idlen = max(len('format code'), - max(len(f['format_id']) for f in formats)) - formats_s = [ - line(f, idlen) for f in formats + table = [ + [f['format_id'], f['ext'], self.format_resolution(f), self._format_note(f)] + for f in formats if f.get('preference') is None or f['preference'] >= -1000] if len(formats) > 1: - formats_s[0] += (' ' if self._format_note(formats[0]) else '') + '(worst)' - formats_s[-1] += (' ' if self._format_note(formats[-1]) else '') + '(best)' + table[-1][-1] += (' ' if table[-1][-1] else '') + '(best)' - header_line = line({ - 'format_id': 'format code', 'ext': 'extension', - 'resolution': 'resolution', 'format_note': 'note'}, idlen=idlen) + header_line = ['format code', 'extension', 'resolution', 'note'] self.to_screen( - '[info] Available formats for %s:\n%s\n%s' % - (info_dict['id'], header_line, '\n'.join(formats_s))) + '[info] Available formats for %s:\n%s' % + (info_dict['id'], render_table(header_line, table))) def list_thumbnails(self, info_dict): thumbnails = info_dict.get('thumbnails') @@ -1553,6 +1630,17 @@ class YoutubeDL(object): ['ID', 'width', 'height', 'URL'], [[t['id'], t.get('width', 'unknown'), t.get('height', 'unknown'), t['url']] for t in thumbnails])) + def list_subtitles(self, video_id, subtitles, name='subtitles'): + if not subtitles: + self.to_screen('%s has no %s' % (video_id, name)) + return + self.to_screen( + 'Available %s for %s:' % (name, video_id)) + self.to_screen(render_table( + ['Language', 'formats'], + [[lang, ', '.join(f['ext'] for f in reversed(formats))] + for lang, formats in subtitles.items()])) + def urlopen(self, req): """ Start an HTTP download """ @@ -1614,7 +1702,7 @@ class YoutubeDL(object): self._write_string('[debug] Python version %s - %s\n' % ( platform.python_version(), platform_name())) - exe_versions = FFmpegPostProcessor.get_versions() + exe_versions = FFmpegPostProcessor.get_versions(self) exe_versions['rtmpdump'] = rtmpdump_version() exe_str = ', '.join( '%s %s' % (exe, v)