diff options
Diffstat (limited to 'youtube_dl/YoutubeDL.py')
| -rw-r--r-- | youtube_dl/YoutubeDL.py | 136 |
1 files changed, 75 insertions, 61 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index 095692bb3..e2332f9b8 100644 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -91,7 +91,7 @@ class YoutubeDL(object): downloadarchive: File name of a file where all downloads are recorded. Videos already present in the file are not downloaded again. - + The following parameters are not used by YoutubeDL itself, they are used by the FileDownloader: nopart, updatetime, buffersize, ratelimit, min_filesize, max_filesize, test, @@ -216,10 +216,10 @@ class YoutubeDL(object): If stderr is a tty file the 'WARNING:' will be colored ''' if sys.stderr.isatty() and os.name != 'nt': - _msg_header=u'\033[0;33mWARNING:\033[0m' + _msg_header = u'\033[0;33mWARNING:\033[0m' else: - _msg_header=u'WARNING:' - warning_message=u'%s %s' % (_msg_header,message) + _msg_header = u'WARNING:' + warning_message = u'%s %s' % (_msg_header, message) self.to_stderr(warning_message) def report_error(self, message, tb=None): @@ -234,19 +234,6 @@ class YoutubeDL(object): error_message = u'%s %s' % (_msg_header, message) self.trouble(error_message, tb) - def slow_down(self, start_time, byte_counter): - """Sleep if the download speed is over the rate limit.""" - rate_limit = self.params.get('ratelimit', None) - if rate_limit is None or byte_counter == 0: - return - now = time.time() - elapsed = now - start_time - if elapsed <= 0.0: - return - speed = float(byte_counter) / elapsed - if speed > rate_limit: - time.sleep((byte_counter - rate_limit * (now - start_time)) / rate_limit) - def report_writedescription(self, descfn): """ Report that the description file is being written """ self.to_screen(u'[info] Writing video description to: ' + descfn) @@ -330,14 +317,14 @@ class YoutubeDL(object): return (u'%(title)s has already been recorded in archive' % info_dict) return None - + def extract_info(self, url, download=True, ie_key=None, extra_info={}): ''' Returns a list with a dictionary for each video we find. If 'download', also downloads the videos. extra_info is a dict containing the extra values to add to each result ''' - + if ie_key: ies = [self.get_info_extractor(ie_key)] else: @@ -379,7 +366,7 @@ class YoutubeDL(object): raise else: self.report_error(u'no suitable InfoExtractor: %s' % url) - + def process_ie_result(self, ie_result, download=True, extra_info={}): """ Take the result of the ie(may be modified) and resolve all unresolved @@ -403,7 +390,7 @@ class YoutubeDL(object): elif result_type == 'playlist': # We process each entry in the playlist playlist = ie_result.get('title', None) or ie_result.get('id', None) - self.to_screen(u'[download] Downloading playlist: %s' % playlist) + self.to_screen(u'[download] Downloading playlist: %s' % playlist) playlist_results = [] @@ -421,12 +408,12 @@ class YoutubeDL(object): self.to_screen(u"[%s] playlist '%s': Collected %d video ids (downloading %d of them)" % (ie_result['extractor'], playlist, n_all_entries, n_entries)) - for i,entry in enumerate(entries,1): - self.to_screen(u'[download] Downloading video #%s of %s' %(i, n_entries)) + for i, entry in enumerate(entries, 1): + self.to_screen(u'[download] Downloading video #%s of %s' % (i, n_entries)) extra = { - 'playlist': playlist, - 'playlist_index': i + playliststart, - } + 'playlist': playlist, + 'playlist_index': i + playliststart, + } if not 'extractor' in entry: # We set the extractor, if it's an url it will be set then to # the new extractor, but if it's already a video we must make @@ -450,6 +437,22 @@ class YoutubeDL(object): else: raise Exception('Invalid result type: %s' % result_type) + def select_format(self, format_spec, available_formats): + if format_spec == 'best' or format_spec is None: + return available_formats[-1] + elif format_spec == 'worst': + return available_formats[0] + else: + extensions = [u'mp4', u'flv', u'webm', u'3gp'] + if format_spec in extensions: + filter_f = lambda f: f['ext'] == format_spec + else: + filter_f = lambda f: f['format_id'] == format_spec + matches = list(filter(filter_f, available_formats)) + if matches: + return matches[-1] + return None + def process_video_result(self, info_dict, download=True): assert info_dict.get('_type', 'video') == 'video' @@ -460,7 +463,8 @@ class YoutubeDL(object): # This extractors handle format selection themselves if info_dict['extractor'] in [u'youtube', u'Youku', u'YouPorn', u'mixcloud']: - self.process_info(info_dict) + if download: + self.process_info(info_dict) return info_dict # We now pick which formats have to be downloaded @@ -472,17 +476,14 @@ class YoutubeDL(object): # We check that all the formats have the format and format_id fields for (i, format) in enumerate(formats): - if format.get('format') is None: - if format.get('height') is not None: - if format.get('width') is not None: - format_desc = u'%sx%s' % (format['width'], format['height']) - else: - format_desc = u'%sp' % format['height'] - else: - format_desc = '???' - format['format'] = format_desc if format.get('format_id') is None: format['format_id'] = compat_str(i) + if format.get('format') is None: + format['format'] = u'{id} - {res}{note}'.format( + id=format['format_id'], + res=self.format_resolution(format), + note=u' ({})'.format(format['format_note']) if format.get('format_note') is not None else '', + ) if self.params.get('listformats', None): self.list_formats(info_dict) @@ -504,22 +505,20 @@ class YoutubeDL(object): formats = sorted(formats, key=_free_formats_key) req_format = self.params.get('format', 'best') + if req_format is None: + req_format = 'best' formats_to_download = [] - if req_format == 'best' or req_format is None: - formats_to_download = [formats[-1]] - elif req_format == 'worst': - formats_to_download = [formats[0]] # The -1 is for supporting YoutubeIE - elif req_format in ('-1', 'all'): + if req_format in ('-1', 'all'): formats_to_download = formats else: - # We can accept formats requestd in the format: 34/10/5, we pick + # We can accept formats requestd in the format: 34/5/best, we pick # the first that is available, starting from left req_formats = req_format.split('/') for rf in req_formats: - matches = filter(lambda f:f['format_id'] == rf ,formats) - if matches: - formats_to_download = [matches[0]] + selected_format = self.select_format(rf, formats) + if selected_format is not None: + formats_to_download = [selected_format] break if not formats_to_download: raise ExtractorError(u'requested format not available') @@ -610,20 +609,20 @@ class YoutubeDL(object): if self.params.get('writeannotations', False): try: - annofn = filename + u'.annotations.xml' - self.report_writeannotations(annofn) - with io.open(encodeFilename(annofn), 'w', encoding='utf-8') as annofile: - annofile.write(info_dict['annotations']) + annofn = filename + u'.annotations.xml' + self.report_writeannotations(annofn) + with io.open(encodeFilename(annofn), 'w', encoding='utf-8') as annofile: + annofile.write(info_dict['annotations']) except (KeyError, TypeError): self.report_warning(u'There are no annotations to write.') except (OSError, IOError): - self.report_error(u'Cannot write annotations file: ' + annofn) - return + self.report_error(u'Cannot write annotations file: ' + annofn) + return 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 '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 subtitles = info_dict['subtitles'] @@ -645,7 +644,7 @@ class YoutubeDL(object): infofn = filename + u'.info.json' self.report_writeinfojson(infofn) try: - json_info_dict = dict((k, v) for k,v in info_dict.items() if not k in ['urlhandle']) + json_info_dict = dict((k, v) for k, v in info_dict.items() if not k in ['urlhandle']) write_json_file(json_info_dict, encodeFilename(infofn)) except (OSError, IOError): self.report_error(u'Cannot write metadata to JSON file ' + infofn) @@ -715,7 +714,7 @@ class YoutubeDL(object): keep_video = None for pp in self._pps: try: - keep_video_wish,new_info = pp.run(info) + keep_video_wish, new_info = pp.run(info) if keep_video_wish is not None: if keep_video_wish: keep_video = keep_video_wish @@ -754,16 +753,31 @@ class YoutubeDL(object): with locked_file(fn, 'a', encoding='utf-8') as archive_file: archive_file.write(vid_id + u'\n') + @staticmethod + def format_resolution(format): + if format.get('height') is not None: + if format.get('width') is not None: + res = u'%sx%s' % (format['width'], format['height']) + else: + res = u'%sp' % format['height'] + else: + res = '???' + return res + def list_formats(self, info_dict): formats_s = [] for format in info_dict.get('formats', [info_dict]): - formats_s.append("%s\t:\t%s\t[%s]" % (format['format_id'], - format['ext'], - format.get('format', '???'), - ) - ) + formats_s.append(u'%-15s: %-5s %-15s[%s]' % ( + format['format_id'], + format['ext'], + format.get('format_note') or '-', + self.format_resolution(format), + ) + ) if len(formats_s) != 1: - formats_s[0] += ' (worst)' + formats_s[0] += ' (worst)' formats_s[-1] += ' (best)' formats_s = "\n".join(formats_s) - self.to_screen(u"[info] Available formats for %s:\nformat code\textension\n%s" % (info_dict['id'], formats_s)) + self.to_screen(u'[info] Available formats for %s:\n' + u'format code extension note resolution\n%s' % ( + info_dict['id'], formats_s)) |