X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Futils.py;h=9c1c0e0bdf55040dc3b82d4393d50c3623e3b0de;hb=dfb1b1468cef4ddc7ecc43776abce03763f8e426;hp=653a49055e9b37217847f49c378967e9274091b1;hpb=87f0e62d94e0486598d123e26db3173e6f1d18e6;p=youtube-dl diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 653a49055..9c1c0e0bd 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -70,6 +70,21 @@ ENGLISH_MONTH_NAMES = [ 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'] +KNOWN_EXTENSIONS = ( + 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac', + 'flv', 'f4v', 'f4a', 'f4b', + 'webm', 'ogg', 'ogv', 'oga', 'ogx', 'spx', 'opus', + 'mkv', 'mka', 'mk3d', + 'avi', 'divx', + 'mov', + 'asf', 'wmv', 'wma', + '3gp', '3g2', + 'mp3', + 'flac', + 'ape', + 'wav', + 'f4f', 'f4m', 'm3u8', 'smil') + def preferredencoding(): """Get preferred encoding. @@ -664,12 +679,13 @@ def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs): def handle_youtubedl_headers(headers): - if 'Youtubedl-no-compression' in headers: - filtered_headers = dict((k, v) for k, v in headers.items() if k.lower() != 'accept-encoding') + filtered_headers = headers + + if 'Youtubedl-no-compression' in filtered_headers: + filtered_headers = dict((k, v) for k, v in filtered_headers.items() if k.lower() != 'accept-encoding') del filtered_headers['Youtubedl-no-compression'] - return filtered_headers - return headers + return filtered_headers class YoutubeDLHandler(compat_urllib_request.HTTPHandler): @@ -679,7 +695,7 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): the standard headers to every HTTP request and handles gzipped and deflated responses from web servers. If compression is to be avoided in a particular request, the original request in the program code only has - to include the HTTP header "Youtubedl-No-Compression", which will be + to include the HTTP header "Youtubedl-no-compression", which will be removed before making the real request. Part of this code was copied from: @@ -772,11 +788,13 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): raise original_ioerror resp = self.addinfourl_wrapper(uncompressed, old_resp.headers, old_resp.url, old_resp.code) resp.msg = old_resp.msg + del resp.headers['Content-encoding'] # deflate if resp.headers.get('Content-encoding', '') == 'deflate': gz = io.BytesIO(self.deflate(resp.read())) resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code) resp.msg = old_resp.msg + del resp.headers['Content-encoding'] # Percent-encode redirect URL of Location HTTP header to satisfy RFC 3986 (see # https://github.com/rg3/youtube-dl/issues/6457). if 300 <= resp.code < 400: @@ -939,20 +957,8 @@ def determine_ext(url, default_ext='unknown_video'): guess = url.partition('?')[0].rpartition('.')[2] if re.match(r'^[A-Za-z0-9]+$', guess): return guess - elif guess.rstrip('/') in ( - 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac', - 'flv', 'f4v', 'f4a', 'f4b', - 'webm', 'ogg', 'ogv', 'oga', 'ogx', 'spx', 'opus', - 'mkv', 'mka', 'mk3d', - 'avi', 'divx', - 'mov', - 'asf', 'wmv', 'wma', - '3gp', '3g2', - 'mp3', - 'flac', - 'ape', - 'wav', - 'f4f', 'f4m', 'm3u8', 'smil'): + # Try extract ext from URLs like http://example.com/foo/bar.mp4/?download + elif guess.rstrip('/') in KNOWN_EXTENSIONS: return guess.rstrip('/') else: return default_ext @@ -978,7 +984,7 @@ def date_from_str(date_str): if sign == '-': time = -time unit = match.group('unit') - # A bad aproximation? + # A bad approximation? if unit == 'month': unit = 'day' time *= 30 @@ -1301,7 +1307,7 @@ def parse_filesize(s): if s is None: return None - # The lower-case forms are of course incorrect and inofficial, + # The lower-case forms are of course incorrect and unofficial, # but we support those too _UNIT_TABLE = { 'B': 1, @@ -1405,6 +1411,15 @@ def remove_end(s, end): return s +def remove_quotes(s): + if s is None or len(s) < 2: + return s + for quote in ('"', "'", ): + if s[0] == quote and s[-1] == quote: + return s[1:-1] + return s + + def url_basename(url): path = compat_urlparse.urlparse(url).path return path.strip('/').split('/')[-1] @@ -1702,6 +1717,10 @@ def encode_dict(d, encoding='utf-8'): return dict((encode(k), encode(v)) for k, v in d.items()) +def encode_compat_str(string, encoding=preferredencoding(), errors='strict'): + return string if isinstance(string, compat_str) else compat_str(string, encoding, errors) + + US_RATINGS = { 'G': 0, 'PG': 10, @@ -1796,6 +1815,15 @@ def args_to_str(args): return ' '.join(shlex_quote(a) for a in args) +def error_to_compat_str(err): + err_str = str(err) + # On python 2 error byte string must be decoded with proper + # encoding rather than ascii + if sys.version_info[0] < 3: + err_str = err_str.decode(preferredencoding()) + return err_str + + def mimetype2ext(mt): _, _, res = mt.rpartition('/') @@ -1966,15 +1994,15 @@ def match_filter_func(filter_str): def parse_dfxp_time_expr(time_expr): if not time_expr: - return 0.0 + return mobj = re.match(r'^(?P\d+(?:\.\d+)?)s?$', time_expr) if mobj: return float(mobj.group('time_offset')) - mobj = re.match(r'^(\d+):(\d\d):(\d\d(?:\.\d+)?)$', time_expr) + mobj = re.match(r'^(\d+):(\d\d):(\d\d(?:(?:\.|:)\d+)?)$', time_expr) if mobj: - return 3600 * int(mobj.group(1)) + 60 * int(mobj.group(2)) + float(mobj.group(3)) + return 3600 * int(mobj.group(1)) + 60 * int(mobj.group(2)) + float(mobj.group(3).replace(':', '.')) def srt_subtitles_timecode(seconds): @@ -2010,10 +2038,15 @@ def dfxp2srt(dfxp_data): raise ValueError('Invalid dfxp/TTML subtitle') for para, index in zip(paras, itertools.count(1)): - begin_time = parse_dfxp_time_expr(para.attrib['begin']) + begin_time = parse_dfxp_time_expr(para.attrib.get('begin')) end_time = parse_dfxp_time_expr(para.attrib.get('end')) + dur = parse_dfxp_time_expr(para.attrib.get('dur')) + if begin_time is None: + continue if not end_time: - end_time = begin_time + parse_dfxp_time_expr(para.attrib['dur']) + if not dur: + continue + end_time = begin_time + dur out.append('%d\n%s --> %s\n%s\n\n' % ( index, srt_subtitles_timecode(begin_time),