diff options
Diffstat (limited to 'youtube_dl/YoutubeDL.py')
| -rwxr-xr-x | youtube_dl/YoutubeDL.py | 261 |
1 files changed, 188 insertions, 73 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index 14a1d06ab..578c8daf2 100755 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -7,6 +7,7 @@ import collections import datetime import errno import io +import itertools import json import locale import os @@ -22,12 +23,16 @@ import traceback if os.name == 'nt': import ctypes -from .utils import ( +from .compat import ( compat_cookiejar, + compat_expanduser, compat_http_client, compat_str, compat_urllib_error, compat_urllib_request, +) +from .utils import ( + escape_url, ContentTooShortError, date_from_str, DateRange, @@ -56,10 +61,13 @@ from .utils import ( write_string, YoutubeDLHandler, prepend_extension, + args_to_str, ) +from .cache import Cache from .extractor import get_info_extractor, gen_extractors from .downloader import get_suitable_downloader -from .postprocessor import FFmpegMergerPP +from .downloader.rtmp import rtmpdump_version +from .postprocessor import FFmpegMergerPP, FFmpegPostProcessor from .version import __version__ @@ -105,6 +113,8 @@ class YoutubeDL(object): forcefilename: Force printing final filename. forceduration: Force printing duration. forcejson: Force printing info_dict as JSON. + 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. @@ -114,6 +124,7 @@ class YoutubeDL(object): nooverwrites: Prevent overwriting files. playliststart: Playlist item to start at. playlistend: Playlist item to end at. + 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. @@ -133,7 +144,7 @@ class YoutubeDL(object): daterange: A DateRange object, download only if the upload_date is in the range. skip_download: Skip the actual download of the video file cachedir: Location of the cache files in the filesystem. - None to disable filesystem cache. + False to disable filesystem cache. noplaylist: Download single video instead of a playlist if in doubt. age_limit: An integer representing the user's age in years. Unsuitable videos for the given age are skipped. @@ -162,6 +173,9 @@ class YoutubeDL(object): default_search: Prepend this string if an input url is not valid. 'auto' for elaborate guessing encoding: Use this encoding instead of the system-specified. + extract_flat: Do not resolve URLs, return the immediate result. + Pass in 'in_playlist' to only show this behavior for + playlist items. The following parameters are not used by YoutubeDL itself, they are used by the FileDownloader: @@ -171,6 +185,7 @@ class YoutubeDL(object): 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 @@ -180,7 +195,7 @@ class YoutubeDL(object): _num_downloads = None _screen_file = None - def __init__(self, params=None): + def __init__(self, params=None, auto_init=True): """Create a FileDownloader object with the given options.""" if params is None: params = {} @@ -193,6 +208,7 @@ class YoutubeDL(object): self._screen_file = [sys.stdout, sys.stderr][params.get('logtostderr', False)] self._err_file = sys.stderr self.params = params + self.cache = Cache(self) if params.get('bidi_workaround', False): try: @@ -223,11 +239,11 @@ class YoutubeDL(object): if (sys.version_info >= (3,) and sys.platform != 'win32' and sys.getfilesystemencoding() in ['ascii', 'ANSI_X3.4-1968'] - and not params['restrictfilenames']): + 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 ' - 'cannot encode all charactes. ' + 'cannot encode all characters. ' 'Set the LC_ALL environment variable to fix this.') self.params['restrictfilenames'] = True @@ -236,6 +252,26 @@ class YoutubeDL(object): self._setup_opener() + if auto_init: + self.print_debug_header() + self.add_default_info_extractors() + + 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) @@ -280,7 +316,7 @@ 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): @@ -423,7 +459,7 @@ class YoutubeDL(object): autonumber_templ = '%0' + str(autonumber_size) + 'd' template_dict['autonumber'] = autonumber_templ % self._num_downloads if template_dict.get('playlist_index') is not None: - template_dict['playlist_index'] = '%05d' % template_dict['playlist_index'] + template_dict['playlist_index'] = '%0*d' % (len(str(template_dict['n_entries'])), template_dict['playlist_index']) if template_dict.get('resolution') is None: if template_dict.get('width') and template_dict.get('height'): template_dict['resolution'] = '%dx%d' % (template_dict['width'], template_dict['height']) @@ -442,7 +478,7 @@ class YoutubeDL(object): template_dict = collections.defaultdict(lambda: 'NA', template_dict) outtmpl = self.params.get('outtmpl', DEFAULT_OUTTMPL) - tmpl = os.path.expanduser(outtmpl) + tmpl = compat_expanduser(outtmpl) filename = tmpl % template_dict return filename except ValueError as err: @@ -479,7 +515,10 @@ class YoutubeDL(object): 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: - if age_limit < info_dict.get('age_limit', 0): + 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 self.in_download_archive(info_dict): return '%s has already been recorded in archive' % video_title @@ -514,7 +553,7 @@ 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 @@ -527,7 +566,7 @@ 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: @@ -558,7 +597,16 @@ class YoutubeDL(object): Returns the resolved ie_result. """ - result_type = ie_result.get('_type', 'video') # If not given we suppose it's a video, support the default old system + result_type = ie_result.get('_type', 'video') + + if result_type in ('url', 'url_transparent'): + extract_flat = self.params.get('extract_flat', False) + if ((extract_flat == 'in_playlist' and 'playlist' in extra_info) or + extract_flat is True): + if self.params.get('forcejson', False): + self.to_stdout(json.dumps(ie_result)) + return ie_result + if result_type == 'video': self.add_extra_info(ie_result, extra_info) return self.process_video_result(ie_result, download=download) @@ -575,27 +623,19 @@ 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) - elif result_type == 'playlist': + elif result_type == 'playlist' or result_type == 'multi_video': # We process each entry in the playlist playlist = ie_result.get('title', None) or ie_result.get('id', None) self.to_screen('[download] Downloading playlist: %s' % playlist) @@ -608,26 +648,39 @@ 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] + ie_entries = ie_result['entries'] + if isinstance(ie_entries, list): + n_all_entries = len(ie_entries) + 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( + elif isinstance(ie_entries, PagedList): + 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 + 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)) extra = { + 'n_entries': n_entries, 'playlist': playlist, + 'playlist_id': ie_result.get('id'), + 'playlist_title': ie_result.get('title'), 'playlist_index': i + playliststart, 'extractor': ie_result['extractor'], 'webpage_url': ie_result['webpage_url'], @@ -647,14 +700,20 @@ class YoutubeDL(object): ie_result['entries'] = playlist_results return ie_result elif result_type == 'compat_list': + 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) @@ -694,7 +753,7 @@ class YoutubeDL(object): if video_formats: return video_formats[0] else: - extensions = ['mp4', 'flv', 'webm', '3gp'] + extensions = ['mp4', 'flv', 'webm', '3gp', 'm4a'] if format_spec in extensions: filter_f = lambda f: f['ext'] == format_spec else: @@ -732,6 +791,10 @@ 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') @@ -795,28 +858,36 @@ class YoutubeDL(object): if req_format in ('-1', 'all'): formats_to_download = formats else: - # We can accept formats requested 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: - if re.match(r'.+?\+.+?', rf) is not None: - # 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)) - if all(formats_info): - selected_format = { - 'requested_formats': formats_info, - 'format': rf, - 'ext': formats_info[0]['ext'], - } + for rfstr in req_format.split(','): + # We can accept formats requested in the format: 34/5/best, we pick + # the first that is available, starting from left + req_formats = rfstr.split('/') + for rf in req_formats: + if re.match(r'.+?\+.+?', rf) is not None: + # 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)) + 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)) + return + selected_format = { + 'requested_formats': formats_info, + 'format': rf, + 'ext': formats_info[0]['ext'], + } + else: + selected_format = None else: - selected_format = None - else: - selected_format = self.select_format(rf, formats) - if selected_format is not None: - formats_to_download = [selected_format] - break + selected_format = self.select_format(rf, formats) + if selected_format is not None: + formats_to_download.append(selected_format) + break if not formats_to_download: raise ExtractorError('requested format not available', expected=True) @@ -867,8 +938,12 @@ 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: @@ -882,6 +957,8 @@ class YoutubeDL(object): 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): @@ -947,7 +1024,7 @@ 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) except (OSError, IOError): self.report_error('Cannot write subtitles file ' + sub_filename) return @@ -959,7 +1036,7 @@ class YoutubeDL(object): else: self.to_screen('[info] Writing video description metadata as JSON to: ' + infofn) try: - write_json_file(info_dict, encodeFilename(infofn)) + write_json_file(info_dict, infofn) except (OSError, IOError): self.report_error('Cannot write metadata to JSON file ' + infofn) return @@ -979,10 +1056,10 @@ class YoutubeDL(object): 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)) + (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))) + (info_dict['thumbnail'], compat_str(err))) if not self.params.get('skip_download', False): if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(filename)): @@ -1000,11 +1077,11 @@ class YoutubeDL(object): downloaded = [] success = True merger = FFmpegMergerPP(self, not self.params.get('keepvideo')) - if not merger._get_executable(): + 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') + 'formats but ffmpeg or avconv are not installed.' + ' The formats won\'t be merged') else: postprocessors = [merger] for f in info_dict['requested_formats']: @@ -1048,13 +1125,16 @@ class YoutubeDL(object): for url in url_list: try: - #It also downloads the videos - self.extract_info(url) + # It also downloads the videos + res = self.extract_info(url) except UnavailableVideoError: self.report_error('unable to download video') except MaxDownloadsReached: self.to_screen('[info] Maximum number of downloaded files reached.') raise + else: + if self.params.get('dump_single_json', False): + self.to_stdout(json.dumps(res)) return self._download_retcode @@ -1178,6 +1258,8 @@ class YoutubeDL(object): res += 'video@' if fdict.get('vbr') is not None: res += '%4dk' % fdict['vbr'] + if fdict.get('fps') is not None: + res += ', %sfps' % fdict['fps'] if fdict.get('acodec') is not None: if res: res += ', ' @@ -1228,6 +1310,26 @@ class YoutubeDL(object): def urlopen(self, req): """ Start an HTTP download """ + + # According to RFC 3986, URLs can not contain non-ASCII characters, however this is not + # always respected by websites, some tend to give out URLs with non percent-encoded + # non-ASCII characters (see telemb.py, ard.py [#3412]) + # 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) + url = req if req_is_string else req.get_full_url() + url_escaped = escape_url(url) + + # Substitute URL if any change after escaping + if url != url_escaped: + if req_is_string: + req = url_escaped + else: + req = compat_urllib_request.Request( + url_escaped, data=req.data, headers=req.headers, + origin_req_host=req.origin_req_host, unverifiable=req.unverifiable) + return self._opener.open(req, timeout=self._socket_timeout) def print_debug_header(self): @@ -1239,11 +1341,13 @@ class YoutubeDL(object): self.report_warning( 'Your Python is broken! Update to a newer and supported version') + stdout_encoding = getattr( + sys.stdout, 'encoding', 'missing (%s)' % type(sys.stdout).__name__) encoding_str = ( '[debug] Encodings: locale %s, fs %s, out %s, pref %s\n' % ( locale.getpreferredencoding(), sys.getfilesystemencoding(), - sys.stdout.encoding, + stdout_encoding, self.get_encoding())) write_string(encoding_str, encoding=None) @@ -1262,8 +1366,19 @@ class YoutubeDL(object): sys.exc_clear() except: pass - self._write_string('[debug] Python version %s - %s' % - (platform.python_version(), platform_name()) + '\n') + self._write_string('[debug] Python version %s - %s\n' % ( + platform.python_version(), platform_name())) + + exe_versions = FFmpegPostProcessor.get_versions() + exe_versions['rtmpdump'] = rtmpdump_version() + exe_str = ', '.join( + '%s %s' % (exe, v) + for exe, v in sorted(exe_versions.items()) + if v + ) + if not exe_str: + exe_str = 'none' + self._write_string('[debug] exe versions: %s\n' % exe_str) proxy_map = {} for handler in self._opener.handlers: |