Cleanup some code and fix typos

:ci skip dl

youtube_dlc/extractor/brightcove.py

@@ -478,11 +478,12 @@ class BrightcoveNewIE(AdobePassIE):
             container = source.get('container')
             ext = mimetype2ext(source.get('type'))
             src = source.get('src')
+            skip_unplayable = not self._downloader.params.get('allow_unplayable_formats')
             # https://support.brightcove.com/playback-api-video-fields-reference#key_systems_object
-            if not self._downloader.params.get('allow_unplayable_formats') and (container == 'WVM' or source.get('key_systems')):
+            if skip_unplayable and (container == 'WVM' or source.get('key_systems')):
                 num_drm_sources += 1
                 continue
-            elif ext == 'ism' and not self._downloader.params.get('allow_unplayable_formats'):
+            elif ext == 'ism' and skip_unplayable:
                 continue
             elif ext == 'm3u8' or container == 'M2TS':
                 if not src:
@@ -546,7 +547,8 @@ class BrightcoveNewIE(AdobePassIE):
                 error = errors[0]
                 raise ExtractorError(
                     error.get('message') or error.get('error_subcode') or error['error_code'], expected=True)
-            if not self._downloader.params.get('allow_unplayable_formats') and sources and num_drm_sources == len(sources):
+            if (not self._downloader.params.get('allow_unplayable_formats')
+                    and sources and num_drm_sources == len(sources)):
                 raise ExtractorError('This video is DRM protected.', expected=True)
 
         self._sort_formats(formats)

youtube_dlc/extractor/ceskatelevize.py

@@ -147,7 +147,8 @@ class CeskaTelevizeIE(InfoExtractor):
                 is_live = item.get('type') == 'LIVE'
                 formats = []
                 for format_id, stream_url in item.get('streamUrls', {}).items():
-                    if not self._downloader.params.get('allow_unplayable_formats') and 'drmOnly=true' in stream_url:
+                    if (not self._downloader.params.get('allow_unplayable_formats')
+                            and 'drmOnly=true' in stream_url):
                         continue
                     if 'playerType=flash' in stream_url:
                         stream_formats = self._extract_m3u8_formats(

youtube_dlc/extractor/common.py

@@ -2358,7 +2358,7 @@ class InfoExtractor(object):
                         extract_Initialization(segment_template)
             return ms_info
 
-        allow_unplayable_formats = self._downloader.params.get('allow_unplayable_formats')
+        skip_unplayable = not self._downloader.params.get('allow_unplayable_formats')
 
         mpd_duration = parse_duration(mpd_doc.get('mediaPresentationDuration'))
         formats = []
@@ -2369,11 +2369,11 @@ class InfoExtractor(object):
                 'timescale': 1,
             })
             for adaptation_set in period.findall(_add_ns('AdaptationSet')):
-                if is_drm_protected(adaptation_set) and allow_unplayable_formats is False:
+                if skip_unplayable and is_drm_protected(adaptation_set):
                     continue
                 adaption_set_ms_info = extract_multisegment_info(adaptation_set, period_ms_info)
                 for representation in adaptation_set.findall(_add_ns('Representation')):
-                    if is_drm_protected(representation) and allow_unplayable_formats is False:
+                    if skip_unplayable and is_drm_protected(representation):
                         continue
                     representation_attrib = adaptation_set.attrib.copy()
                     representation_attrib.update(representation.attrib)
@@ -2587,7 +2587,10 @@ class InfoExtractor(object):
          1. [MS-SSTR]: Smooth Streaming Protocol,
             https://msdn.microsoft.com/en-us/library/ff469518.aspx
         """
-        if ism_doc.get('IsLive') == 'TRUE' or (ism_doc.find('Protection') is not None and not self._downloader.params.get('allow_unplayable_formats')):
+        if ism_doc.get('IsLive') == 'TRUE':
+            return []
+        if (not self._downloader.params.get('allow_unplayable_formats')
+                and ism_doc.find('Protection') is not None):
             return []
 
         duration = int(ism_doc.attrib['Duration'])

youtube_dlc/extractor/ivi.py

@@ -163,7 +163,10 @@ class IviIE(InfoExtractor):
         for f in result.get('files', []):
             f_url = f.get('url')
             content_format = f.get('content_format')
-            if not f_url or (not self._downloader.params.get('allow_unplayable_formats') and ('-MDRM-' in content_format or '-FPS-' in content_format)):
+            if not f_url:
+                continue
+            if (not self._downloader.params.get('allow_unplayable_formats')
+                    and ('-MDRM-' in content_format or '-FPS-' in content_format)):
                 continue
             formats.append({
                 'url': f_url,

youtube_dlc/extractor/limelight.py

@@ -96,7 +96,9 @@ class LimelightBaseIE(InfoExtractor):
         urls = []
         for stream in pc_item.get('streams', []):
             stream_url = stream.get('url')
-            if not stream_url or (not self._downloader.params.get('allow_unplayable_formats') and stream.get('drmProtected')) or stream_url in urls:
+            if not stream_url or stream_url in urls:
+                continue
+            if not self._downloader.params.get('allow_unplayable_formats') and stream.get('drmProtected'):
                 continue
             urls.append(stream_url)
             ext = determine_ext(stream_url)

youtube_dlc/extractor/ninecninemedia.py

@@ -36,7 +36,8 @@ class NineCNineMediaIE(InfoExtractor):
                 '$include': '[HasClosedCaptions]',
             })
 
-        if not self._downloader.params.get('allow_unplayable_formats') and try_get(content_package, lambda x: x['Constraints']['Security']['Type']):
+        if (not self._downloader.params.get('allow_unplayable_formats')
+                and try_get(content_package, lambda x: x['Constraints']['Security']['Type'])):
             raise ExtractorError('This video is DRM protected.', expected=True)
 
         manifest_base_url = content_package_url + 'manifest.'

youtube_dlc/extractor/ruutu.py

@@ -200,8 +200,8 @@ class RuutuIE(InfoExtractor):
                 return node.get('value')
 
         if not formats:
-            drm = xpath_text(video_xml, './Clip/DRM', default=None)
-            if not self._downloader.params.get('allow_unplayable_formats') and drm:
+            if (not self._downloader.params.get('allow_unplayable_formats')
+                    and xpath_text(video_xml, './Clip/DRM', default=None)):
                 raise ExtractorError('This video is DRM protected.', expected=True)
             ns_st_cds = pv('ns_st_cds')
             if ns_st_cds != 'free':

youtube_dlc/extractor/toggle.py

@@ -154,7 +154,8 @@ class ToggleIE(InfoExtractor):
                 })
         if not formats:
             for meta in (info.get('Metas') or []):
-                if not self._downloader.params.get('allow_unplayable_formats') and meta.get('Key') == 'Encryption' and meta.get('Value') == '1':
+                if (not self._downloader.params.get('allow_unplayable_formats')
+                        and meta.get('Key') == 'Encryption' and meta.get('Value') == '1'):
                     raise ExtractorError(
                         'This video is DRM protected.', expected=True)
             # Most likely because geo-blocked

youtube_dlc/extractor/wakanim.py

@@ -41,12 +41,13 @@ class WakanimIE(InfoExtractor):
         m3u8_url = urljoin(url, self._search_regex(
             r'file\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1', webpage, 'm3u8 url',
             group='url'))
-        # https://docs.microsoft.com/en-us/azure/media-services/previous/media-services-content-protection-overview#streaming-urls
-        encryption = self._search_regex(
-            r'encryption%3D(c(?:enc|bc(?:s-aapl)?))',
-            m3u8_url, 'encryption', default=None)
-        if not self._downloader.params.get('allow_unplayable_formats') and encryption and encryption in ('cenc', 'cbcs-aapl'):
-            raise ExtractorError('This video is DRM protected.', expected=True)
+        if not self._downloader.params.get('allow_unplayable_formats'):
+            # https://docs.microsoft.com/en-us/azure/media-services/previous/media-services-content-protection-overview#streaming-urls
+            encryption = self._search_regex(
+                r'encryption%3D(c(?:enc|bc(?:s-aapl)?))',
+                m3u8_url, 'encryption', default=None)
+            if encryption in ('cenc', 'cbcs-aapl'):
+                raise ExtractorError('This video is DRM protected.', expected=True)
 
         formats = self._extract_m3u8_formats(
             m3u8_url, video_id, 'mp4', entry_protocol='m3u8_native',