Merge 98fb8efcb8 into 4d05f84325

* no space after @ in decorator

test/test_jsinterp.py

@@ -577,9 +577,11 @@ class TestJSInterpreter(unittest.TestCase):
     def test_unary_operators(self):
         jsi = JSInterpreter('function f(){return 2  -  - - 2;}')
         self.assertEqual(jsi.call_function('f'), 0)
-        # fails
-        # jsi = JSInterpreter('function f(){return 2 + - + - - 2;}')
-        # self.assertEqual(jsi.call_function('f'), 0)
+        jsi = JSInterpreter('function f(){return 2 + - + - - 2;}')
+        self.assertEqual(jsi.call_function('f'), 0)
+        # https://github.com/ytdl-org/youtube-dl/issues/32815
+        jsi = JSInterpreter('function f(){return 0  - 7 * - 6;}')
+        self.assertEqual(jsi.call_function('f'), 42)
 
     """ # fails so far
     def test_packed(self):

test/test_youtube_signature.py

@@ -158,6 +158,10 @@ _NSIG_TESTS = [
         'https://www.youtube.com/s/player/b7910ca8/player_ias.vflset/en_US/base.js',
         '_hXMCwMt9qE310D', 'LoZMgkkofRMCZQ',
     ),
+    (
+        'https://www.youtube.com/s/player/590f65a6/player_ias.vflset/en_US/base.js',
+        '1tm7-g_A9zsI8_Lay_', 'xI4Vem4Put_rOg',
+    ),
 ]
 
 

youtube_dl/extractor/common.py

@@ -3033,7 +3033,6 @@ class InfoExtractor(object):
             transform_source=transform_source, default=None)
 
     def _extract_jwplayer_data(self, webpage, video_id, *args, **kwargs):
-
         # allow passing `transform_source` through to _find_jwplayer_data()
         transform_source = kwargs.pop('transform_source', None)
         kwfind = compat_kwargs({'transform_source': transform_source}) if transform_source else {}

youtube_dl/extractor/markiza.py

@@ -4,18 +4,21 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     orderedSet,
-    parse_duration,
+    url_or_none,
+    determine_ext,
     try_get,
+    compat_str
 )
 
 
 class MarkizaIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?videoarchiv\.markiza\.sk/(?:video/(?:[^/]+/)*|embed/)(?P<id>\d+)(?:[_/]|$)'
+    _VALID_URL = r'https?://(?:www\.)?videoarchiv\.markiza\.sk/(?:video/(?:[^/]+/)*|embed/)\S+/(?P<id>\d+)(?:[_/-]|$)'
+
     _TESTS = [{
-        'url': 'http://videoarchiv.markiza.sk/video/oteckovia/84723_oteckovia-109',
+        'url': 'http://videoarchiv.markiza.sk/video/oteckovia/\
+            84723_oteckovia-109',
         'md5': 'ada4e9fad038abeed971843aa028c7b0',
         'info_dict': {
             'id': '139078',
@@ -26,54 +29,104 @@ class MarkizaIE(InfoExtractor):
             'duration': 2760,
         },
     }, {
-        'url': 'http://videoarchiv.markiza.sk/video/televizne-noviny/televizne-noviny/85430_televizne-noviny',
+        'url': 'https://videoarchiv.markiza.sk/video/laska-na-prenajom/epizoda/58779-seria-1-epizoda-14',
         'info_dict': {
             'id': '85430',
             'title': 'Televízne noviny',
         },
         'playlist_count': 23,
     }, {
-        'url': 'http://videoarchiv.markiza.sk/video/oteckovia/84723',
+        'url': 'https://videoarchiv.markiza.sk/video/oteckovia/84723',
         'only_matching': True,
     }, {
-        'url': 'http://videoarchiv.markiza.sk/video/84723',
+        'url': 'https://videoarchiv.markiza.sk/video/84723',
         'only_matching': True,
     }, {
-        'url': 'http://videoarchiv.markiza.sk/video/filmy/85190_kamenak',
+        'url': 'https://videoarchiv.markiza.sk/video/filmy/85190_kamenak',
         'only_matching': True,
     }, {
-        'url': 'http://videoarchiv.markiza.sk/video/reflex/zo-zakulisia/84651_pribeh-alzbetky',
+        'url': 'https://videoarchiv.markiza.sk/video/reflex/zo-zakulisia/84651_pribeh-alzbetky',
         'only_matching': True,
     }, {
-        'url': 'http://videoarchiv.markiza.sk/embed/85295',
+        'url': 'https://videoarchiv.markiza.sk/embed/85295',
         'only_matching': True,
     }]
 
     def _real_extract(self, url):
+
         video_id = self._match_id(url)
 
-        data = self._download_json(
-            'http://videoarchiv.markiza.sk/json/video_jwplayer7.json',
-            video_id, query={'id': video_id})
+        webpage = self._download_webpage(url, video_id)
 
-        info = self._parse_jwplayer_data(data, m3u8_id='hls', mpd_id='dash')
+        embed = self._search_regex(
+            r'<iframe src="(https:\/\/media.*?)" style="',
+            webpage, 'embed', fatal=False)
 
-        if info.get('_type') == 'playlist':
-            info.update({
-                'id': video_id,
-                'title': try_get(
-                    data, lambda x: x['details']['name'], compat_str),
-            })
-        else:
-            info['duration'] = parse_duration(
-                try_get(data, lambda x: x['details']['duration'], compat_str))
-        return info
+        webpage = self._download_webpage(embed, video_id)
+        data = self._search_regex(
+            r'processAdTagModifier\s*\(\s*(\{.*)\)\s*,\s*\{\s*"video"\s*:',
+            webpage, 'embed', default='')
+        data2 = self._search_regex(
+            r'processAdTagModifier\s*\(\s*\{.*\)\s*,\s*(\{\s*"video"\s*:.*)\s*\);',
+            webpage, 'embed', default='')
+        data = re.sub('\\\\/', '/', data)
+        data2 = re.sub('\\\\/', '/', data2)
+        info = self._parse_json(data, video_id)
+        info2 = self._parse_json(data2, video_id)
+
+        formats = []
+        for format_id, format_list in (
+                try_get(info, lambda x: x['tracks'], dict) or {}).items():
+            for format_dict in format_list:
+                if not isinstance(format_dict, dict):
+                    continue
+                format_url = try_get(
+                    format_dict, lambda x: url_or_none(x['src']))
+                if not format_url:
+                    continue
+                format_type = format_dict.get('type')
+                ext = determine_ext(format_url)
+                if (format_type == 'application/x-mpegURL'
+                        or format_id == 'HLS' or ext == 'm3u8'):
+                    formats.extend(self._extract_m3u8_formats(
+                        format_url, video_id, 'mp4',
+                        entry_protocol='m3u8_native', m3u8_id='hls',
+                        fatal=False))
+                elif (format_type == 'application/dash+xml'
+                      or format_id == 'DASH' or ext == 'mpd'):
+                    formats.extend(self._extract_mpd_formats(
+                        format_url, video_id, mpd_id='dash', fatal=False))
+                else:
+                    formats.append({
+                        'url': format_url,
+                    })
+        # thumbnail = info.get('plugins').get('thumbnails').get('url')
+        thumbnail = try_get(
+                info, lambda x: x['plugins']['thumbnails']['url'], compat_str)
+        thumbnail = re.sub('$Num$', '001', thumbnail)
+        duration = info.get('duration')
+        # title2 = info2.get('video').get('title')
+        # title = info2.get('video').get('custom').get('show_title')
+        title2 = try_get(info2, lambda x: x['video']['title'], compat_str)
+        title = try_get(
+            info2, lambda x: x['video']['custom']['show_title'], compat_str)
+        title = ' - '.join(x for x in (title, title2, ) if x)
+        # if not title:
+        #     continue
+
+        return {
+            'id': video_id,
+            'title': title,
+            'thumbnail': thumbnail,
+            'duration': duration,
+            'formats': formats
+        }
 
 
 class MarkizaPageIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?(?:(?:[^/]+\.)?markiza|tvnoviny)\.sk/(?:[^/]+/)*(?P<id>\d+)_'
     _TESTS = [{
-        'url': 'http://www.markiza.sk/soubiz/zahranicny/1923705_oteckovia-maju-svoj-den-ti-slavni-nie-su-o-nic-menej-rozkosni',
+        'url': 'https://www.markiza.sk/soubiz/zahranicny/1923705_oteckovia-maju-svoj-den-ti-slavni-nie-su-o-nic-menej-rozkosni',
         'md5': 'ada4e9fad038abeed971843aa028c7b0',
         'info_dict': {
             'id': '139355',
@@ -87,29 +140,31 @@ class MarkizaPageIE(InfoExtractor):
             'skip_download': True,
         },
     }, {
-        'url': 'http://dajto.markiza.sk/filmy-a-serialy/1774695_frajeri-vo-vegas',
+        'url': 'https://dajto.markiza.sk/filmy-a-serialy/1774695_frajeri-vo-vegas',
         'only_matching': True,
     }, {
-        'url': 'http://superstar.markiza.sk/aktualne/1923870_to-je-ale-telo-spevacka-ukazala-sexy-postavicku-v-bikinach',
+        'url': 'https://superstar.markiza.sk/aktualne/1923870_to-je-ale-telo-spevacka-ukazala-sexy-postavicku-v-bikinach',
         'only_matching': True,
     }, {
-        'url': 'http://hybsa.markiza.sk/aktualne/1923790_uzasna-atmosfera-na-hybsa-v-poprade-superstaristi-si-prve-koncerty-pred-davom-ludi-poriadne-uzili',
+        'url': 'https://hybsa.markiza.sk/aktualne/1923790_uzasna-atmosfera-na-hybsa-v-poprade-superstaristi-si-prve-koncerty-pred-davom-ludi-poriadne-uzili',
         'only_matching': True,
     }, {
-        'url': 'http://doma.markiza.sk/filmy/1885250_moja-vysnivana-svadba',
+        'url': 'https://doma.markiza.sk/filmy/1885250_moja-vysnivana-svadba',
         'only_matching': True,
     }, {
-        'url': 'http://www.tvnoviny.sk/domace/1923887_po-smrti-manzela-ju-cakalo-poriadne-prekvapenie',
+        'url': 'https://www.tvnoviny.sk/domace/1923887_po-smrti-manzela-ju-cakalo-poriadne-prekvapenie',
         'only_matching': True,
     }]
 
     @classmethod
     def suitable(cls, url):
-        return False if MarkizaIE.suitable(url) else super(MarkizaPageIE, cls).suitable(url)
+        return (
+            False if MarkizaIE.suitable(url)
+            else super(MarkizaPageIE, cls).suitable(url)
+        )
 
     def _real_extract(self, url):
         playlist_id = self._match_id(url)
-
         webpage = self._download_webpage(
             # Downloading for some hosts (e.g. dajto, doma) fails with 500
             # although everything seems to be OK, so considering 500
@@ -117,7 +172,8 @@ class MarkizaPageIE(InfoExtractor):
             url, playlist_id, expected_status=500)
 
         entries = [
-            self.url_result('http://videoarchiv.markiza.sk/video/%s' % video_id)
+            self.url_result(
+                'http://videoarchiv.markiza.sk/video/%s' % video_id)
             for video_id in orderedSet(re.findall(
                 r'(?:initPlayer_|data-entity=["\']|id=["\']player_)(\d+)',
                 webpage))]

youtube_dl/extractor/palcomp3.py

@@ -8,7 +8,7 @@ from ..compat import compat_str
 from ..utils import (
     int_or_none,
     str_or_none,
-    try_get,
+    traverse_obj,
 )
 
 
@@ -109,7 +109,7 @@ class PalcoMP3ArtistIE(PalcoMP3BaseIE):
     }
     name'''
 
-    @ classmethod
+    @classmethod
     def suitable(cls, url):
         return False if re.match(PalcoMP3IE._VALID_URL, url) else super(PalcoMP3ArtistIE, cls).suitable(url)
 
@@ -118,7 +118,8 @@ class PalcoMP3ArtistIE(PalcoMP3BaseIE):
         artist = self._call_api(artist_slug, self._ARTIST_FIELDS_TMPL)['artist']
 
         def entries():
-            for music in (try_get(artist, lambda x: x['musics']['nodes'], list) or []):
+            for music in traverse_obj(artist, (
+                    'musics', 'nodes', lambda _, m: m['musicID'])):
                 yield self._parse_music(music)
 
         return self.playlist_result(
@@ -137,7 +138,7 @@ class PalcoMP3VideoIE(PalcoMP3BaseIE):
             'title': 'Maiara e Maraisa - Você Faz Falta Aqui - DVD Ao Vivo Em Campo Grande',
             'description': 'md5:7043342c09a224598e93546e98e49282',
             'upload_date': '20161107',
-            'uploader_id': 'maiaramaraisaoficial',
+            'uploader_id': '@maiaramaraisaoficial',
             'uploader': 'Maiara e Maraisa',
         }
     }]

youtube_dl/extractor/rtvs.py

@@ -1,7 +1,13 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import re
+
 from .common import InfoExtractor
+from ..utils import (
+    url_or_none,
+    determine_ext
+)
 
 
 class RTVSIE(InfoExtractor):
@@ -26,7 +32,8 @@ class RTVSIE(InfoExtractor):
             'id': '63118',
             'ext': 'mp4',
             'title': 'Amaro Džives - Náš deň',
-            'description': 'Galavečer pri príležitosti Medzinárodného dňa Rómov.'
+            'description':
+            'Galavečer pri príležitosti Medzinárodného dňa Rómov.'
         },
         'params': {
             'skip_download': True,
@@ -36,12 +43,66 @@ class RTVSIE(InfoExtractor):
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
-        webpage = self._download_webpage(url, video_id)
+        if url.find('/radio/') != -1:
+            a2 = url.split('/')[-1]
+            a1 = url.split('/')[-2]
+            embed = self._download_webpage(
+                "https://www.rtvs.sk/embed/radio/archive/%s/%s" % (a1, a2),
+                video_id)
+            audio_id = re.search('audio5f.json?id=(?P<id>[^\"]+)', embed)
+            audio_id = audio_id.group('id')
+            info = self._download_json(
+                "https://www.rtvs.sk/json/audio5f.json?id=%s" % audio_id,
+                audio_id)
 
-        playlist_url = self._search_regex(
-            r'playlist["\']?\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1', webpage,
-            'playlist url', group='url')
+            formats = []
+            formats.append({
+                'url': info['playlist'][0]['sources'][0]['src'],
+                'format_id':  None,
+                'height': 0
+                })
+            info = info['playlist'][0]
+            return {
+                'id': audio_id,
+                'title': info.get('title'),
+                'thumbnail': info.get('image'),
+                'formats': formats
+            }
+        else:
+            info = self._download_json(
+                "https://www.rtvs.sk/json/archive5f.json?id=%s" % video_id,
+                video_id)
+            info = info.get('clip')
 
-        data = self._download_json(
-            playlist_url, video_id, 'Downloading playlist')[0]
-        return self._parse_jwplayer_data(data, video_id=video_id)
+            formats = []
+            for format_id, format_list in info.items():
+                if not isinstance(format_list, list):
+                    format_list = [format_list]
+                for format_dict in format_list:
+                    if not isinstance(format_dict, dict):
+                        continue
+                    format_url = url_or_none(format_dict.get('src'))
+                    format_type = format_dict.get('type')
+                    ext = determine_ext(format_url)
+                    if (format_type == 'application/x-mpegURL'
+                            or format_id == 'HLS' or ext == 'm3u8'):
+                        formats.extend(self._extract_m3u8_formats(
+                            format_url, video_id, 'mp4',
+                            entry_protocol='m3u8_native', m3u8_id='hls',
+                            fatal=False))
+                    elif (format_type == 'application/dash+xml'
+                          or format_id == 'DASH' or ext == 'mpd'):
+                        pass
+                    else:
+                        formats.append({
+                            'url': format_url,
+                        })
+            formats = sorted(formats, key=lambda i: i['tbr'])
+            dt = info.get('datetime_create')
+            return {
+                'id': video_id,
+                'title': info.get('title') + '-' + dt[:10],
+                'thumbnail': info.get('image'),
+                'description': info.get('description'),
+                'formats': formats
+            }

youtube_dl/jsinterp.py

@@ -14,6 +14,7 @@ from .utils import (
     remove_quotes,
     unified_timestamp,
     variadic,
+    write_string,
 )
 from .compat import (
     compat_basestring,
@@ -53,15 +54,16 @@ def wraps_op(op):
 
 # NB In principle NaN cannot be checked by membership.
 # Here all NaN values are actually this one, so _NaN is _NaN,
-# although _NaN != _NaN.
+# although _NaN != _NaN. Ditto Infinity.
 
 _NaN = float('nan')
+_Infinity = float('inf')
 
 
 def _js_bit_op(op):
 
     def zeroise(x):
-        return 0 if x in (None, JS_Undefined, _NaN) else x
+        return 0 if x in (None, JS_Undefined, _NaN, _Infinity) else x
 
     @wraps_op(op)
     def wrapped(a, b):
@@ -84,7 +86,7 @@ def _js_arith_op(op):
 def _js_div(a, b):
     if JS_Undefined in (a, b) or not (a or b):
         return _NaN
-    return operator.truediv(a or 0, b) if b else float('inf')
+    return operator.truediv(a or 0, b) if b else _Infinity
 
 
 def _js_mod(a, b):
@@ -220,6 +222,42 @@ class LocalNameSpace(ChainMap):
         return 'LocalNameSpace%s' % (self.maps, )
 
 
+class Debugger(object):
+    ENABLED = False
+
+    @staticmethod
+    def write(*args, **kwargs):
+        level = kwargs.get('level', 100)
+
+        def truncate_string(s, left, right=0):
+            if s is None or len(s) <= left + right:
+                return s
+            return '...'.join((s[:left - 3], s[-right:] if right else ''))
+
+        write_string('[debug] JS: {0}{1}\n'.format(
+            '  ' * (100 - level),
+            ' '.join(truncate_string(compat_str(x), 50, 50) for x in args)))
+
+    @classmethod
+    def wrap_interpreter(cls, f):
+        def interpret_statement(self, stmt, local_vars, allow_recursion, *args, **kwargs):
+            if cls.ENABLED and stmt.strip():
+                cls.write(stmt, level=allow_recursion)
+            try:
+                ret, should_ret = f(self, stmt, local_vars, allow_recursion, *args, **kwargs)
+            except Exception as e:
+                if cls.ENABLED:
+                    if isinstance(e, ExtractorError):
+                        e = e.orig_msg
+                    cls.write('=> Raises:', e, '<-|', stmt, level=allow_recursion)
+                raise
+            if cls.ENABLED and stmt.strip():
+                if should_ret or not repr(ret) == stmt:
+                    cls.write(['->', '=>'][should_ret], repr(ret), '<-|', stmt, level=allow_recursion)
+            return ret, should_ret
+        return interpret_statement
+
+
 class JSInterpreter(object):
     __named_object_counter = 0
 
@@ -307,8 +345,7 @@ class JSInterpreter(object):
     def __op_chars(cls):
         op_chars = set(';,[')
         for op in cls._all_operators():
-            for c in op[0]:
-                op_chars.add(c)
+            op_chars.update(op[0])
         return op_chars
 
     def _named_object(self, namespace, obj):
@@ -326,9 +363,8 @@ class JSInterpreter(object):
         # collections.Counter() is ~10% slower in both 2.7 and 3.9
         counters = dict((k, 0) for k in _MATCHING_PARENS.values())
         start, splits, pos, delim_len = 0, 0, 0, len(delim) - 1
-        in_quote, escaping, skipping = None, False, 0
-        after_op, in_regex_char_group = True, False
-
+        in_quote, escaping, after_op, in_regex_char_group = None, False, True, False
+        skipping = 0
         for idx, char in enumerate(expr):
             paren_delta = 0
             if not in_quote:
@@ -382,10 +418,12 @@ class JSInterpreter(object):
         return separated[0][1:].strip(), separated[1].strip()
 
     @staticmethod
-    def _all_operators():
-        return itertools.chain(
-            # Ref: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence
-            _SC_OPERATORS, _LOG_OPERATORS, _COMP_OPERATORS, _OPERATORS)
+    def _all_operators(_cached=[]):
+        if not _cached:
+            _cached.extend(itertools.chain(
+                # Ref: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence
+                _SC_OPERATORS, _LOG_OPERATORS, _COMP_OPERATORS, _OPERATORS))
+        return _cached
 
     def _operator(self, op, left_val, right_expr, expr, local_vars, allow_recursion):
         if op in ('||', '&&'):
@@ -416,7 +454,7 @@ class JSInterpreter(object):
         except Exception as e:
             if allow_undefined:
                 return JS_Undefined
-            raise self.Exception('Cannot get index {idx:.100}'.format(**locals()), expr=repr(obj), cause=e)
+            raise self.Exception('Cannot get index {idx!r:.100}'.format(**locals()), expr=repr(obj), cause=e)
 
     def _dump(self, obj, namespace):
         try:
@@ -438,6 +476,7 @@ class JSInterpreter(object):
     _FINALLY_RE = re.compile(r'finally\s*\{')
     _SWITCH_RE = re.compile(r'switch\s*\(')
 
+    @Debugger.wrap_interpreter
     def interpret_statement(self, stmt, local_vars, allow_recursion=100):
         if allow_recursion < 0:
             raise self.Exception('Recursion limit reached')
@@ -511,7 +550,6 @@ class JSInterpreter(object):
                 expr = self._dump(inner, local_vars) + outer
 
         if expr.startswith('('):
-
             m = re.match(r'\((?P<d>[a-z])%(?P<e>[a-z])\.length\+(?P=e)\.length\)%(?P=e)\.length', expr)
             if m:
                 # short-cut eval of frequently used `(d%e.length+e.length)%e.length`, worth ~6% on `pytest -k test_nsig`
@@ -693,7 +731,7 @@ class JSInterpreter(object):
                 (?P<op>{_OPERATOR_RE})?
                 =(?!=)(?P<expr>.*)$
             )|(?P<return>
-                (?!if|return|true|false|null|undefined)(?P<name>{_NAME_RE})$
+                (?!if|return|true|false|null|undefined|NaN|Infinity)(?P<name>{_NAME_RE})$
             )|(?P<indexing>
                 (?P<in>{_NAME_RE})\[(?P<idx>.+)\]$
             )|(?P<attribute>
@@ -727,11 +765,12 @@ class JSInterpreter(object):
             raise JS_Break()
         elif expr == 'continue':
             raise JS_Continue()
-
         elif expr == 'undefined':
             return JS_Undefined, should_return
         elif expr == 'NaN':
             return _NaN, should_return
+        elif expr == 'Infinity':
+            return _Infinity, should_return
 
         elif md.get('return'):
             return local_vars[m.group('name')], should_return
@@ -760,18 +799,28 @@ class JSInterpreter(object):
             right_expr = separated.pop()
             # handle operators that are both unary and binary, minimal BODMAS
             if op in ('+', '-'):
+                # simplify/adjust consecutive instances of these operators
                 undone = 0
                 while len(separated) > 1 and not separated[-1].strip():
                     undone += 1
                     separated.pop()
                 if op == '-' and undone % 2 != 0:
                     right_expr = op + right_expr
+                elif op == '+':
+                    while len(separated) > 1 and separated[-1].strip() in self.OP_CHARS:
+                        right_expr = separated.pop() + right_expr
+                # hanging op at end of left => unary + (strip) or - (push right)
                 left_val = separated[-1]
                 for dm_op in ('*', '%', '/', '**'):
                     bodmas = tuple(self._separate(left_val, dm_op, skip_delims=skip_delim))
                     if len(bodmas) > 1 and not bodmas[-1].strip():
                         expr = op.join(separated) + op + right_expr
-                        right_expr = None
+                        if len(separated) > 1:
+                            separated.pop()
+                            right_expr = op.join((left_val, right_expr))
+                        else:
+                            separated = [op.join((left_val, right_expr))]
+                            right_expr = None
                         break
                 if right_expr is None:
                     continue
@@ -797,6 +846,8 @@ class JSInterpreter(object):
 
             def eval_method():
                 if (variable, member) == ('console', 'debug'):
+                    if Debugger.ENABLED:
+                        Debugger.write(self.interpret_expression('[{}]'.format(arg_str), local_vars, allow_recursion))
                     return
                 types = {
                     'String': compat_str,

youtube_dl/utils.py

@@ -2406,7 +2406,7 @@ class ExtractorError(YoutubeDLError):
         """ tb, if given, is the original traceback (so that it can be printed out).
         If expected is set, this is a normal error message and most likely not a bug in youtube-dl.
         """
-
+        self.orig_msg = msg
         if sys.exc_info()[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError):
             expected = True
         if video_id is not None: