X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/0fce975b3a15ab01d247e9f737ca4589b7ceebd7..56553d2fc728271c5fe6d6a3ecc9dfc16dacc35c:/youtube_dl/YoutubeDL.py diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index fde026f..aa6ec9d 100755 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -4,11 +4,15 @@ from __future__ import absolute_import, unicode_literals import collections +import contextlib import datetime import errno +import fileinput import io +import itertools import json import locale +import operator import os import platform import re @@ -23,9 +27,12 @@ if os.name == 'nt': import ctypes from .compat import ( + compat_basestring, compat_cookiejar, compat_expanduser, + compat_get_terminal_size, compat_http_client, + compat_kwargs, compat_str, compat_urllib_error, compat_urllib_request, @@ -42,30 +49,44 @@ from .utils import ( ExtractorError, format_bytes, formatSeconds, - get_term_width, + HEADRequest, locked_file, make_HTTPS_handler, MaxDownloadsReached, PagedList, + parse_filesize, + PerRequestProxyHandler, PostProcessingError, platform_name, preferredencoding, + render_table, SameFileError, sanitize_filename, + sanitize_path, + std_headers, subtitles_filename, - takewhile_inclusive, UnavailableVideoError, url_basename, + version_tuple, write_json_file, write_string, YoutubeDLHandler, prepend_extension, + replace_extension, + args_to_str, + age_restricted, ) from .cache import Cache from .extractor import get_info_extractor, gen_extractors from .downloader import get_suitable_downloader from .downloader.rtmp import rtmpdump_version -from .postprocessor import FFmpegMergerPP, FFmpegPostProcessor +from .postprocessor import ( + FFmpegFixupM4aPP, + FFmpegFixupStretchedPP, + FFmpegMergerPP, + FFmpegPostProcessor, + get_postprocessor, +) from .version import __version__ @@ -114,14 +135,15 @@ class YoutubeDL(object): dump_single_json: Force printing the info_dict of the whole playlist (or video) as a single JSON line. simulate: Do not download the video files. - format: Video format code. - format_limit: Highest quality format to try. + format: Video format code. See options.py for more information. outtmpl: Template for output names. restrictfilenames: Do not allow "&" and spaces in file names ignoreerrors: Do not stop on download errors. nooverwrites: Prevent overwriting files. playliststart: Playlist item to start at. playlistend: Playlist item to end at. + playlist_items: Specific indices of playlist to download. + playlistreverse: Download playlist items in reverse order. matchtitle: Download only matching titles. rejecttitle: Reject downloads for matching titles. logger: Log messages to a logging.Logger instance. @@ -130,12 +152,13 @@ class YoutubeDL(object): writeinfojson: Write the video description to a .info.json file writeannotations: Write the video annotations to a .annotations.xml file writethumbnail: Write the thumbnail image to a file + write_all_thumbnails: Write all thumbnail formats to files writesubtitles: Write the video subtitles to a file writeautomaticsub: Write the automatic subtitles to a file 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. @@ -162,6 +185,8 @@ class YoutubeDL(object): prefer_insecure: Use HTTP instead of HTTPS to retrieve information. At the moment, this is only supported by YouTube. proxy: URL of the proxy server to use + cn_verification_proxy: URL of the proxy to use for IP address verification + on Chinese sites. (Experimental) socket_timeout: Time to wait for unresponsive hosts, in seconds bidi_workaround: Work around buggy terminals without bidirectional text support, using fridibi @@ -173,16 +198,69 @@ class YoutubeDL(object): extract_flat: Do not resolve URLs, return the immediate result. Pass in 'in_playlist' to only show this behavior for playlist items. + postprocessors: A list of dictionaries, each with an entry + * key: The name of the postprocessor. See + youtube_dl/postprocessor/__init__.py for a list. + as well as any further keyword arguments for the + postprocessor. + progress_hooks: A list of functions that get called on download + progress, with a dictionary with the entries + * status: One of "downloading", "error", or "finished". + Check this first and ignore unknown values. + + 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 + * 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. + merge_output_format: Extension to use when merging formats. + fixup: Automatically correct known faults of the file. + One of: + - "never": do nothing + - "warn": only emit a warning + - "detect_or_warn": check whether we can do anything + about it, warn otherwise (default) + source_address: (Experimental) Client-side IP address to bind to. + 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. + 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: + the downloader (see youtube_dl/downloader/common.py): nopart, updatetime, buffersize, ratelimit, min_filesize, max_filesize, test, - noresizebuffer, retries, continuedl, noprogress, consoletitle + noresizebuffer, retries, continuedl, noprogress, consoletitle, + xattr_set_filesize, external_downloader_args. The following options are used by the post processors: prefer_ffmpeg: If True, use ffmpeg instead of avconv if both are available, otherwise prefer avconv. - exec_cmd: Arbitrary command to run after downloading """ params = None @@ -211,7 +289,7 @@ class YoutubeDL(object): try: import pty master, slave = pty.openpty() - width = get_term_width() + width = compat_get_terminal_size().columns if width is None: width_args = [] else: @@ -235,8 +313,8 @@ 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 ' @@ -244,8 +322,10 @@ class YoutubeDL(object): 'Set the LC_ALL environment variable to fix this.') self.params['restrictfilenames'] = True - if '%(stitle)s' in self.params.get('outtmpl', ''): - self.report_warning('%(stitle)s is deprecated. Use the %(title)s and the --restrict-filenames flag(which also secures %(uploader)s et al) instead.') + if isinstance(params.get('outtmpl'), bytes): + self.report_warning( + 'Parameter outtmpl is bytes, but should be a unicode string. ' + 'Put from __future__ import unicode_literals at the top of your code file or consider switching to Python 3.x.') self._setup_opener() @@ -253,6 +333,32 @@ class YoutubeDL(object): self.print_debug_header() self.add_default_info_extractors() + for pp_def_raw in self.params.get('postprocessors', []): + pp_class = get_postprocessor(pp_def_raw['key']) + pp_def = dict(pp_def_raw) + del pp_def['key'] + pp = pp_class(self, **compat_kwargs(pp_def)) + self.add_post_processor(pp) + + for ph in self.params.get('progress_hooks', []): + self.add_progress_hook(ph) + + def warn_if_short_id(self, argv): + # short YouTube ID starting with dash? + idxs = [ + i for i, a in enumerate(argv) + if re.match(r'^-[0-9A-Za-z_-]{10}$', a)] + if idxs: + correct_argv = ( + ['youtube-dl'] + + [a for i, a in enumerate(argv) if i not in idxs] + + ['--'] + [argv[i] for i in idxs] + ) + self.report_warning( + 'Long argument string detected. ' + 'Use -- to separate parameters and URLs, like this:\n%s\n' % + args_to_str(correct_argv)) + def add_info_extractor(self, ie): """Add an InfoExtractor object to the end of the list.""" self._ies.append(ie) @@ -297,7 +403,7 @@ class YoutubeDL(object): self._output_process.stdin.write((message + '\n').encode('utf-8')) self._output_process.stdin.flush() res = ''.join(self._output_channel.readline().decode('utf-8') - for _ in range(line_count)) + for _ in range(line_count)) return res[:-len('\n')] def to_screen(self, message, skip_eol=False): @@ -402,7 +508,7 @@ 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:' @@ -414,7 +520,7 @@ 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:' @@ -458,15 +564,20 @@ class YoutubeDL(object): if v is not None) template_dict = collections.defaultdict(lambda: 'NA', template_dict) - outtmpl = self.params.get('outtmpl', DEFAULT_OUTTMPL) + outtmpl = sanitize_path(self.params.get('outtmpl', DEFAULT_OUTTMPL)) tmpl = compat_expanduser(outtmpl) filename = tmpl % template_dict + # Temporary fix for #4787 + # 'Treat' all problem characters by passing filename through preferredencoding + # to workaround encoding issues with subprocess on python2 @ Windows + if sys.version_info < (3, 0) and sys.platform == 'win32': + filename = encodeFilename(filename, True).decode(preferredencoding()) return filename except ValueError as err: 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')) @@ -494,15 +605,18 @@ class YoutubeDL(object): max_views = self.params.get('max_views') 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) - age_limit = self.params.get('age_limit') - if age_limit is not None: - actual_age_limit = info_dict.get('age_limit') - if actual_age_limit is None: - actual_age_limit = 0 - if age_limit < actual_age_limit: - return 'Skipping "' + title + '" because it is age restricted' + if age_restricted(info_dict.get('age_limit'), self.params.get('age_limit')): + 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 @@ -517,7 +631,7 @@ class YoutubeDL(object): 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)] @@ -534,7 +648,7 @@ class YoutubeDL(object): try: ie_result = ie.extract(url) - if ie_result is None: # Finished already (backwards compatibility; listformats and friends should be moved here) + if ie_result is None: # Finished already (backwards compatibility; listformats and friends should be moved here) break if isinstance(ie_result, list): # Backwards compatibility: old IE result format @@ -547,7 +661,7 @@ class YoutubeDL(object): return self.process_ie_result(ie_result, download, extra_info) else: return ie_result - except ExtractorError as de: # An error we somewhat expected + except ExtractorError as de: # An error we somewhat expected self.report_error(compat_str(de), de.format_traceback()) break except MaxDownloadsReached: @@ -604,23 +718,15 @@ class YoutubeDL(object): ie_result['url'], ie_key=ie_result.get('ie_key'), extra_info=extra_info, download=False, process=False) - def make_result(embedded_info): - new_result = ie_result.copy() - for f in ('_type', 'url', 'ext', 'player_url', 'formats', - 'entries', 'ie_key', 'duration', - 'subtitles', 'annotations', 'format', - 'thumbnail', 'thumbnails'): - if f in new_result: - del new_result[f] - if f in embedded_info: - new_result[f] = embedded_info[f] - return new_result - new_result = make_result(info) + force_properties = dict( + (k, v) for k, v in ie_result.items() if v is not None) + for f in ('_type', 'url'): + if f in force_properties: + del force_properties[f] + new_result = info.copy() + new_result.update(force_properties) assert new_result.get('_type') != 'url_transparent' - if new_result.get('_type') == 'compat_list': - new_result['entries'] = [ - make_result(e) for e in new_result['entries']] return self.process_ie_result( new_result, download=download, extra_info=extra_info) @@ -637,24 +743,63 @@ class YoutubeDL(object): if playlistend == -1: playlistend = None - if isinstance(ie_result['entries'], list): - n_all_entries = len(ie_result['entries']) - entries = ie_result['entries'][playliststart:playlistend] + playlistitems_str = self.params.get('playlist_items', None) + playlistitems = None + if playlistitems_str is not None: + def iter_playlistitems(format): + for string_segment in format.split(','): + if '-' in string_segment: + start, end = string_segment.split('-') + for item in range(int(start), int(end) + 1): + yield int(item) + else: + yield int(string_segment) + playlistitems = iter_playlistitems(playlistitems_str) + + ie_entries = ie_result['entries'] + if isinstance(ie_entries, list): + n_all_entries = len(ie_entries) + if playlistitems: + entries = [ + ie_entries[i - 1] for i in playlistitems + if -n_all_entries <= i - 1 < n_all_entries] + else: + entries = ie_entries[playliststart:playlistend] n_entries = len(entries) self.to_screen( "[%s] playlist %s: Collected %d video ids (downloading %d of them)" % (ie_result['extractor'], playlist, n_all_entries, n_entries)) - else: - assert isinstance(ie_result['entries'], PagedList) - entries = ie_result['entries'].getslice( - playliststart, playlistend) + elif isinstance(ie_entries, PagedList): + if playlistitems: + entries = [] + for item in playlistitems: + entries.extend(ie_entries.getslice( + item - 1, item + )) + else: + entries = ie_entries.getslice( + playliststart, playlistend) + n_entries = len(entries) + self.to_screen( + "[%s] playlist %s: Downloading %d videos" % + (ie_result['extractor'], playlist, n_entries)) + else: # iterable + if playlistitems: + entry_list = list(ie_entries) + entries = [entry_list[i - 1] for i in playlistitems] + else: + entries = list(itertools.islice( + ie_entries, playliststart, playlistend)) n_entries = len(entries) self.to_screen( "[%s] playlist %s: Downloading %d videos" % (ie_result['extractor'], playlist, n_entries)) + if self.params.get('playlistreverse', False): + entries = entries[::-1] + for i, entry in enumerate(entries, 1): - self.to_screen('[download] Downloading video #%s of %s' % (i, n_entries)) + self.to_screen('[download] Downloading video %s of %s' % (i, n_entries)) extra = { 'n_entries': n_entries, 'playlist': playlist, @@ -667,7 +812,7 @@ 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 @@ -682,14 +827,17 @@ class YoutubeDL(object): self.report_warning( 'Extractor %s returned a compat_list result. ' 'It needs to be updated.' % ie_result.get('extractor')) + def _fixup(r): - self.add_extra_info(r, + self.add_extra_info( + r, { 'extractor': ie_result['extractor'], 'webpage_url': ie_result['webpage_url'], 'webpage_url_basename': url_basename(ie_result['webpage_url']), 'extractor_key': ie_result['extractor_key'], - }) + } + ) return r ie_result['entries'] = [ self.process_ie_result(_fixup(r), download, extra_info) @@ -699,11 +847,87 @@ class YoutubeDL(object): else: raise Exception('Invalid result type: %s' % result_type) + def _apply_format_filter(self, format_spec, available_formats): + " Returns a tuple of the remaining format_spec and filtered formats " + + OPERATORS = { + '<': operator.lt, + '<=': operator.le, + '>': operator.gt, + '>=': operator.ge, + '=': operator.eq, + '!=': operator.ne, + } + operator_rex = re.compile(r'''(?x)\s*\[ + (?Pwidth|height|tbr|abr|vbr|asr|filesize|fps) + \s*(?P%s)(?P\s*\?)?\s* + (?P[0-9.]+(?:[kKmMgGtTpPeEzZyY]i?[Bb]?)?) + \]$ + ''' % '|'.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: + 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')] + + if not m: + raise ValueError('Invalid format specification %r' % format_spec) + + def _filter(f): + actual_value = f.get(m.group('key')) + if actual_value is None: + return m.group('none_inclusive') + return op(actual_value, comparison_value) + new_formats = [f for f in available_formats if _filter(f)] + + new_format_spec = format_spec[:-len(m.group(0))] + if not new_format_spec: + new_format_spec = 'best' + + return (new_format_spec, new_formats) + 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] + while format_spec.endswith(']'): + format_spec, available_formats = self._apply_format_filter( + format_spec, available_formats) + if not available_formats: + return None + + if format_spec in ['best', 'worst', None]: + format_idx = 0 if format_spec == 'worst' else -1 + audiovideo_formats = [ + f for f in available_formats + if f.get('vcodec') != 'none' and f.get('acodec') != 'none'] + if audiovideo_formats: + return audiovideo_formats[format_idx] + # for audio only (soundcloud) or video only (imgur) urls, select the best/worst audio format + elif (all(f.get('acodec') != 'none' for f in available_formats) or + all(f.get('vcodec') != 'none' for f in available_formats)): + return available_formats[format_idx] elif format_spec == 'bestaudio': audio_formats = [ f for f in available_formats @@ -729,7 +953,7 @@ class YoutubeDL(object): if video_formats: return video_formats[0] else: - extensions = ['mp4', 'flv', 'webm', '3gp', 'm4a'] + extensions = ['mp4', 'flv', 'webm', '3gp', 'm4a', 'mp3', 'ogg', 'aac', 'wav'] if format_spec in extensions: filter_f = lambda f: f['ext'] == format_spec else: @@ -739,6 +963,24 @@ class YoutubeDL(object): return matches[-1] return None + def _calc_headers(self, info_dict): + res = std_headers.copy() + + add_headers = info_dict.get('http_headers') + if add_headers: + res.update(add_headers) + + cookies = self._calc_cookies(info_dict) + if cookies: + res['Cookie'] = cookies + + return res + + def _calc_cookies(self, info_dict): + pr = compat_urllib_request.Request(info_dict['url']) + self.cookiejar.add_cookie_header(pr) + return pr.get_header('Cookie') + def process_video_result(self, info_dict, download=True): assert info_dict.get('_type', 'video') == 'video' @@ -753,12 +995,19 @@ class YoutubeDL(object): info_dict['playlist_index'] = None thumbnails = info_dict.get('thumbnails') + if thumbnails is None: + thumbnail = info_dict.get('thumbnail') + if thumbnail: + info_dict['thumbnails'] = thumbnails = [{'url': thumbnail}] if thumbnails: thumbnails.sort(key=lambda t: ( - t.get('width'), t.get('height'), t.get('url'))) - for t in thumbnails: + t.get('preference'), t.get('width'), t.get('height'), + t.get('id'), t.get('url'))) + for i, t in enumerate(thumbnails): if 'width' in t and 'height' in t: t['resolution'] = '%dx%d' % (t['width'], t['height']) + if t.get('id') is None: + t['id'] = '%d' % i if thumbnails and 'thumbnail' not in info_dict: info_dict['thumbnail'] = thumbnails[-1]['url'] @@ -767,10 +1016,23 @@ class YoutubeDL(object): info_dict['display_id'] = info_dict['id'] if info_dict.get('upload_date') is None and info_dict.get('timestamp') is not None: + # Working around negative timestamps in Windows + # (see http://bugs.python.org/issue1646728) + if info_dict['timestamp'] < 0 and os.name == 'nt': + info_dict['timestamp'] = 0 upload_date = datetime.datetime.utcfromtimestamp( 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: @@ -787,6 +1049,8 @@ class YoutubeDL(object): if not formats: raise ExtractorError('No video formats found!') + formats_dict = {} + # We check that all the formats have the format and format_id fields for i, format in enumerate(formats): if 'url' not in format: @@ -794,6 +1058,18 @@ class YoutubeDL(object): if format.get('format_id') is None: format['format_id'] = compat_str(i) + format_id = format['format_id'] + if format_id not in formats_dict: + formats_dict[format_id] = [] + formats_dict[format_id].append(format) + + # Make sure all formats have unique format_id + for format_id, ambiguous_formats in formats_dict.items(): + if len(ambiguous_formats) > 1: + for i, format in enumerate(ambiguous_formats): + format['format_id'] = '%s-%d' % (format_id, i) + + for i, format in enumerate(formats): if format.get('format') is None: format['format'] = '{id} - {res}{note}'.format( id=format['format_id'], @@ -803,12 +1079,11 @@ class YoutubeDL(object): # Automatically determine file extension if missing if 'ext' not in format: format['ext'] = determine_ext(format['url']).lower() - - format_limit = self.params.get('format_limit', None) - if format_limit: - formats = list(takewhile_inclusive( - lambda f: f['format_id'] != format_limit, formats - )) + # Add HTTP headers, so that external programs can use them from the + # json output + full_format_info = info_dict.copy() + full_format_info.update(format) + format['http_headers'] = self._calc_headers(full_format_info) # TODO Central sorting goes here @@ -818,16 +1093,25 @@ class YoutubeDL(object): # element in the 'formats' field in info_dict is info_dict itself, # wich can't be exported to json info_dict['formats'] = formats - if self.params.get('listformats', None): + if self.params.get('listformats'): self.list_formats(info_dict) return + if self.params.get('list_thumbnails'): + self.list_thumbnails(info_dict) + return req_format = self.params.get('format') if req_format is None: - req_format = 'best' + req_format_list = [] + if (self.params.get('outtmpl', DEFAULT_OUTTMPL) != '-' and + info_dict['extractor'] in ['youtube', 'ted']): + merger = FFmpegMergerPP(self) + if merger.available and merger.can_merge(): + req_format_list.append('bestvideo+bestaudio') + req_format_list.append('best') + req_format = '/'.join(req_format_list) formats_to_download = [] - # The -1 is for supporting YoutubeIE - if req_format in ('-1', 'all'): + if req_format == 'all': formats_to_download = formats else: for rfstr in req_format.split(','): @@ -839,19 +1123,35 @@ class YoutubeDL(object): # Two formats have been requested like '137+139' format_1, format_2 = rf.split('+') formats_info = (self.select_format(format_1, formats), - self.select_format(format_2, formats)) + self.select_format(format_2, formats)) if all(formats_info): # The first format must contain the video and the # second the audio if formats_info[0].get('vcodec') == 'none': self.report_error('The first format must ' - 'contain the video, try using ' - '"-f %s+%s"' % (format_2, format_1)) + 'contain the video, try using ' + '"-f %s+%s"' % (format_2, format_1)) return + output_ext = ( + formats_info[0]['ext'] + if self.params.get('merge_output_format') is None + else self.params['merge_output_format']) selected_format = { 'requested_formats': formats_info, - 'format': rf, - 'ext': formats_info[0]['ext'], + 'format': '%s+%s' % (formats_info[0].get('format'), + formats_info[1].get('format')), + 'format_id': '%s+%s' % (formats_info[0].get('format_id'), + formats_info[1].get('format_id')), + 'width': formats_info[0].get('width'), + 'height': formats_info[0].get('height'), + 'resolution': formats_info[0].get('resolution'), + 'fps': formats_info[0].get('fps'), + 'vcodec': formats_info[0].get('vcodec'), + 'vbr': formats_info[0].get('vbr'), + 'stretched_ratio': formats_info[0].get('stretched_ratio'), + 'acodec': formats_info[1].get('acodec'), + 'abr': formats_info[1].get('abr'), + 'ext': output_ext, } else: selected_format = None @@ -875,6 +1175,55 @@ 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.""" @@ -889,20 +1238,17 @@ class YoutubeDL(object): if len(info_dict['title']) > 200: info_dict['title'] = info_dict['title'][:197] + '...' - # Keep for backwards compatibility - info_dict['stitle'] = info_dict['title'] - 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 self._num_downloads += 1 - filename = self.prepare_filename(info_dict) + info_dict['_filename'] = filename = self.prepare_filename(info_dict) # Forced printings if self.params.get('forcetitle', False): @@ -910,8 +1256,12 @@ class YoutubeDL(object): if self.params.get('forceid', False): self.to_stdout(info_dict['id']) if self.params.get('forceurl', False): - # For RTMP URLs, also include the playpath - self.to_stdout(info_dict['url'] + info_dict.get('play_path', '')) + if info_dict.get('requested_formats') is not None: + for f in info_dict['requested_formats']: + self.to_stdout(f['url'] + f.get('play_path', '')) + else: + # For RTMP URLs, also include the playpath + self.to_stdout(info_dict['url'] + info_dict.get('play_path', '')) if self.params.get('forcethumbnail', False) and info_dict.get('thumbnail') is not None: self.to_stdout(info_dict['thumbnail']) if self.params.get('forcedescription', False) and info_dict.get('description') is not None: @@ -923,10 +1273,7 @@ class YoutubeDL(object): if self.params.get('forceformat', False): self.to_stdout(info_dict['format']) if self.params.get('forcejson', False): - info_dict['_filename'] = filename self.to_stdout(json.dumps(info_dict)) - if self.params.get('dump_single_json', False): - info_dict['_filename'] = filename # Do nothing else if in simulate mode if self.params.get('simulate', False): @@ -936,7 +1283,7 @@ class YoutubeDL(object): return try: - dn = os.path.dirname(encodeFilename(filename)) + dn = os.path.dirname(sanitize_path(encodeFilename(filename))) if dn and not os.path.exists(dn): os.makedirs(dn) except (OSError, IOError) as err: @@ -944,22 +1291,22 @@ class YoutubeDL(object): return if self.params.get('writedescription', False): - descfn = filename + '.description' + descfn = replace_extension(filename, 'description', info_dict.get('ext')) if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(descfn)): self.to_screen('[info] Video description is already present') + elif info_dict.get('description') is None: + self.report_warning('There\'s no description to write.') else: try: self.to_screen('[info] Writing video description to: ' + descfn) with io.open(encodeFilename(descfn), 'w', encoding='utf-8') as descfile: descfile.write(info_dict['description']) - except (KeyError, TypeError): - self.report_warning('There\'s no description to write.') except (OSError, IOError): self.report_error('Cannot write description file ' + descfn) return if self.params.get('writeannotations', False): - annofn = filename + '.annotations.xml' + annofn = replace_extension(filename, 'annotations.xml', info_dict.get('ext')) if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(annofn)): self.to_screen('[info] Video annotations are already present') else: @@ -976,15 +1323,23 @@ 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)): @@ -992,108 +1347,158 @@ 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 if self.params.get('writeinfojson', False): - infofn = os.path.splitext(filename)[0] + '.info.json' + infofn = replace_extension(filename, 'info.json', info_dict.get('ext')) if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(infofn)): self.to_screen('[info] Video description metadata is already present') else: self.to_screen('[info] Writing video description metadata as JSON to: ' + infofn) try: - write_json_file(info_dict, infofn) + write_json_file(self.filter_requested_info(info_dict), infofn) except (OSError, IOError): self.report_error('Cannot write metadata to JSON file ' + infofn) return - if self.params.get('writethumbnail', False): - if info_dict.get('thumbnail') is not None: - thumb_format = determine_ext(info_dict['thumbnail'], 'jpg') - thumb_filename = os.path.splitext(filename)[0] + '.' + thumb_format - if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(thumb_filename)): - self.to_screen('[%s] %s: Thumbnail is already present' % - (info_dict['extractor'], info_dict['id'])) - else: - self.to_screen('[%s] %s: Downloading thumbnail ...' % - (info_dict['extractor'], info_dict['id'])) - try: - uf = self.urlopen(info_dict['thumbnail']) - with open(thumb_filename, 'wb') as thumbf: - shutil.copyfileobj(uf, thumbf) - self.to_screen('[%s] %s: Writing thumbnail to: %s' % - (info_dict['extractor'], info_dict['id'], thumb_filename)) - except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: - self.report_warning('Unable to download thumbnail "%s": %s' % - (info_dict['thumbnail'], compat_str(err))) + self._write_thumbnails(info_dict, filename) if not self.params.get('skip_download', False): - if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(filename)): - success = True - else: - try: - def dl(name, info): - fd = get_suitable_downloader(info)(self, self.params) - for ph in self._progress_hooks: - fd.add_progress_hook(ph) - if self.params.get('verbose'): - self.to_stdout('[debug] Invoking downloader on %r' % info.get('url')) - return fd.download(name, info) - if info_dict.get('requested_formats') is not None: - downloaded = [] - success = True - merger = FFmpegMergerPP(self, not self.params.get('keepvideo')) - if not merger._executable: - postprocessors = [] - self.report_warning('You have requested multiple ' - 'formats but ffmpeg or avconv are not installed.' - ' The formats won\'t be merged') - else: - postprocessors = [merger] - for f in info_dict['requested_formats']: + try: + def dl(name, info): + fd = get_suitable_downloader(info, self.params)(self, self.params) + for ph in self._progress_hooks: + fd.add_progress_hook(ph) + if self.params.get('verbose'): + self.to_stdout('[debug] Invoking downloader on %r' % info.get('url')) + return fd.download(name, info) + + if info_dict.get('requested_formats') is not None: + downloaded = [] + success = True + merger = FFmpegMergerPP(self) + if not merger.available: + postprocessors = [] + self.report_warning('You have requested multiple ' + 'formats but ffmpeg or avconv are not installed.' + ' The formats won\'t be merged.') + else: + postprocessors = [merger] + + def compatible_formats(formats): + video, audio = formats + # Check extension + video_ext, audio_ext = audio.get('ext'), video.get('ext') + if video_ext and audio_ext: + COMPATIBLE_EXTS = ( + ('mp3', 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v'), + ('webm') + ) + for exts in COMPATIBLE_EXTS: + if video_ext in exts and audio_ext in exts: + return True + # TODO: Check acodec/vcodec + return False + + filename_real_ext = os.path.splitext(filename)[1][1:] + filename_wo_ext = ( + os.path.splitext(filename)[0] + if filename_real_ext == info_dict['ext'] + else filename) + requested_formats = info_dict['requested_formats'] + if self.params.get('merge_output_format') is None and not compatible_formats(requested_formats): + info_dict['ext'] = 'mkv' + self.report_warning( + 'Requested formats are incompatible for merge and will be merged into mkv.') + # Ensure filename always has a correct extension for successful merge + filename = '%s.%s' % (filename_wo_ext, info_dict['ext']) + if os.path.exists(encodeFilename(filename)): + self.to_screen( + '[download] %s has already been downloaded and ' + 'merged' % filename) + else: + for f in requested_formats: new_info = dict(info_dict) new_info.update(f) fname = self.prepare_filename(new_info) - fname = prepend_extension(fname, 'f%s' % f['format_id']) + fname = prepend_extension(fname, 'f%s' % f['format_id'], new_info['ext']) downloaded.append(fname) partial_success = dl(fname, new_info) success = success and partial_success info_dict['__postprocessors'] = postprocessors info_dict['__files_to_merge'] = downloaded - else: - # Just a single file - success = dl(filename, info_dict) - except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: - self.report_error('unable to download video data: %s' % str(err)) - return - except (OSError, IOError) as err: - raise UnavailableVideoError(err) - except (ContentTooShortError, ) as err: - self.report_error('content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded)) - return + else: + # Just a single file + success = dl(filename, info_dict) + except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: + self.report_error('unable to download video data: %s' % str(err)) + return + except (OSError, IOError) as err: + raise UnavailableVideoError(err) + except (ContentTooShortError, ) as err: + self.report_error('content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded)) + return if success: + # Fixup content + fixup_policy = self.params.get('fixup') + if fixup_policy is None: + fixup_policy = 'detect_or_warn' + + stretched_ratio = info_dict.get('stretched_ratio') + if stretched_ratio is not None and stretched_ratio != 1: + if fixup_policy == 'warn': + self.report_warning('%s: Non-uniform pixel ratio (%s)' % ( + info_dict['id'], stretched_ratio)) + elif fixup_policy == 'detect_or_warn': + stretched_pp = FFmpegFixupStretchedPP(self) + if stretched_pp.available: + info_dict.setdefault('__postprocessors', []) + info_dict['__postprocessors'].append(stretched_pp) + else: + self.report_warning( + '%s: Non-uniform pixel ratio (%s). Install ffmpeg or avconv to fix this automatically.' % ( + info_dict['id'], stretched_ratio)) + else: + assert fixup_policy in ('ignore', 'never') + + if info_dict.get('requested_formats') is None and info_dict.get('container') == 'm4a_dash': + if fixup_policy == 'warn': + self.report_warning('%s: writing DASH m4a. Only some players support this container.' % ( + info_dict['id'])) + elif fixup_policy == 'detect_or_warn': + fixup_pp = FFmpegFixupM4aPP(self) + if fixup_pp.available: + info_dict.setdefault('__postprocessors', []) + info_dict['__postprocessors'].append(fixup_pp) + else: + self.report_warning( + '%s: writing DASH m4a. Only some players support this container. Install ffmpeg or avconv to fix this automatically.' % ( + info_dict['id'])) + else: + assert fixup_policy in ('ignore', 'never') + try: self.post_process(filename, info_dict) except (PostProcessingError) as err: self.report_error('postprocessing: %s' % str(err)) return - - self.record_download_archive(info_dict) + self.record_download_archive(info_dict) def download(self, url_list): """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: try: - #It also downloads the videos + # It also downloads the videos res = self.extract_info(url) except UnavailableVideoError: self.report_error('unable to download video') @@ -1107,8 +1512,11 @@ class YoutubeDL(object): return self._download_retcode def download_with_info_file(self, info_filename): - with io.open(info_filename, 'r', encoding='utf-8') as f: - info = json.load(f) + with contextlib.closing(fileinput.FileInput( + [info_filename], mode='r', + openhook=fileinput.hook_encoded('utf-8'))) as f: + # FileInput doesn't have a read method, we can't call json.load + info = self.filter_requested_info(json.loads('\n'.join(f))) try: self.process_ie_result(info, download=True) except DownloadError: @@ -1120,32 +1528,33 @@ class YoutubeDL(object): raise return self._download_retcode + @staticmethod + def filter_requested_info(info_dict): + return dict( + (k, v) for k, v in info_dict.items() + if k not in ['requested_formats', 'requested_subtitles']) + def post_process(self, filename, ie_info): """Run all the postprocessors on the given file.""" info = dict(ie_info) info['filepath'] = filename - keep_video = None pps_chain = [] if ie_info.get('__postprocessors') is not None: pps_chain.extend(ie_info['__postprocessors']) pps_chain.extend(self._pps) for pp in pps_chain: + files_to_delete = [] try: - keep_video_wish, new_info = pp.run(info) - if keep_video_wish is not None: - if keep_video_wish: - keep_video = keep_video_wish - elif keep_video is None: - # No clear decision yet, let IE decide - keep_video = keep_video_wish + files_to_delete, info = pp.run(info) except PostProcessingError as e: self.report_error(e.msg) - if keep_video is False and not self.params.get('keepvideo', False): - try: - self.to_screen('Deleting original file %s (pass -k to keep)' % filename) - os.remove(encodeFilename(filename)) - except (IOError, OSError): - self.report_warning('Unable to remove downloaded video file') + if files_to_delete and not self.params.get('keepvideo', False): + for old_filename in files_to_delete: + self.to_screen('Deleting original file %s (pass -k to keep)' % old_filename) + try: + os.remove(encodeFilename(old_filename)) + except (IOError, OSError): + self.report_warning('Unable to remove downloaded original file') def _make_archive_id(self, info_dict): # Future-proof against any change in case @@ -1254,27 +1663,46 @@ 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) - self.to_screen('[info] Available formats for %s:\n%s\n%s' % - (info_dict['id'], header_line, '\n'.join(formats_s))) + header_line = ['format code', 'extension', 'resolution', 'note'] + self.to_screen( + '[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') + if not thumbnails: + tn_url = info_dict.get('thumbnail') + if tn_url: + thumbnails = [{'id': '0', 'url': tn_url}] + else: + self.to_screen( + '[info] No thumbnails present for %s' % info_dict['id']) + return + + self.to_screen( + '[info] Thumbnails for %s:' % info_dict['id']) + self.to_screen(render_table( + ['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 """ @@ -1285,7 +1713,7 @@ class YoutubeDL(object): # urllib chokes on URLs with non-ASCII characters (see http://bugs.python.org/issue3991) # To work around aforementioned issue we will replace request's original URL with # percent-encoded one - req_is_string = isinstance(req, basestring if sys.version_info < (3, 0) else compat_str) + req_is_string = isinstance(req, compat_basestring) url = req if req_is_string else req.get_full_url() url_escaped = escape_url(url) @@ -1294,7 +1722,8 @@ class YoutubeDL(object): if req_is_string: req = url_escaped else: - req = compat_urllib_request.Request( + req_type = HEADRequest if req.get_method() == 'HEAD' else compat_urllib_request.Request + req = req_type( url_escaped, data=req.data, headers=req.headers, origin_req_host=req.origin_req_host, unverifiable=req.unverifiable) @@ -1329,15 +1758,15 @@ class YoutubeDL(object): out = out.decode().strip() if re.match('[0-9a-f]+', out): self._write_string('[debug] Git HEAD: ' + out + '\n') - except: + except Exception: try: sys.exc_clear() - except: + except Exception: pass 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) @@ -1354,6 +1783,17 @@ class YoutubeDL(object): proxy_map.update(handler.proxies) self._write_string('[debug] Proxy map: ' + compat_str(proxy_map) + '\n') + if self.params.get('call_home', False): + ipaddr = self.urlopen('https://yt-dl.org/ip').read().decode('utf-8') + self._write_string('[debug] Public IP address: %s\n' % ipaddr) + latest_version = self.urlopen( + 'https://yt-dl.org/latest/version').read().decode('utf-8') + if version_tuple(latest_version) > version_tuple(__version__): + self.report_warning( + 'You are using an outdated version (newest version: %s)! ' + 'See https://yt-dl.org/update if you need help updating.' % + latest_version) + def _setup_opener(self): timeout_val = self.params.get('socket_timeout') self._socket_timeout = 600 if timeout_val is None else float(timeout_val) @@ -1381,14 +1821,14 @@ class YoutubeDL(object): # Set HTTPS proxy to HTTP one if given (https://github.com/rg3/youtube-dl/issues/805) if 'http' in proxies and 'https' not in proxies: proxies['https'] = proxies['http'] - proxy_handler = compat_urllib_request.ProxyHandler(proxies) + proxy_handler = PerRequestProxyHandler(proxies) debuglevel = 1 if self.params.get('debug_printtraffic') else 0 - https_handler = make_HTTPS_handler( - self.params.get('nocheckcertificate', False), debuglevel=debuglevel) - ydlh = YoutubeDLHandler(debuglevel=debuglevel) + https_handler = make_HTTPS_handler(self.params, debuglevel=debuglevel) + ydlh = YoutubeDLHandler(self.params, debuglevel=debuglevel) opener = compat_urllib_request.build_opener( - https_handler, proxy_handler, cookie_processor, ydlh) + proxy_handler, https_handler, cookie_processor, ydlh) + # Delete the default user-agent header, which would otherwise apply in # cases where our custom HTTP handler doesn't come into play # (See https://github.com/rg3/youtube-dl/issues/1309 for details) @@ -1410,3 +1850,39 @@ class YoutubeDL(object): if encoding is None: encoding = preferredencoding() return encoding + + def _write_thumbnails(self, info_dict, filename): + if self.params.get('writethumbnail', False): + thumbnails = info_dict.get('thumbnails') + if thumbnails: + thumbnails = [thumbnails[-1]] + elif self.params.get('write_all_thumbnails', False): + thumbnails = info_dict.get('thumbnails') + else: + return + + if not thumbnails: + # No thumbnails present, so return immediately + return + + for t in thumbnails: + thumb_ext = determine_ext(t['url'], 'jpg') + suffix = '_%s' % t['id'] if len(thumbnails) > 1 else '' + thumb_display_id = '%s ' % t['id'] if len(thumbnails) > 1 else '' + t['filename'] = thumb_filename = os.path.splitext(filename)[0] + suffix + '.' + thumb_ext + + if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(thumb_filename)): + self.to_screen('[%s] %s: Thumbnail %sis already present' % + (info_dict['extractor'], info_dict['id'], thumb_display_id)) + else: + self.to_screen('[%s] %s: Downloading thumbnail %s...' % + (info_dict['extractor'], info_dict['id'], thumb_display_id)) + try: + uf = self.urlopen(t['url']) + with open(thumb_filename, 'wb') as thumbf: + shutil.copyfileobj(uf, thumbf) + self.to_screen('[%s] %s: Writing thumbnail %sto: %s' % + (info_dict['extractor'], info_dict['id'], thumb_display_id, thumb_filename)) + except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: + self.report_warning('Unable to download thumbnail "%s": %s' % + (t['url'], compat_str(err)))