[cleanup, docs] Minor fixes

Closes #2230

yt_dlp/YoutubeDL.py

@@ -1637,7 +1637,7 @@ class YoutubeDL(object):
 
         ie_entries = ie_result['entries']
         if isinstance(ie_entries, list):
-            playlist_count = len(ie_result)
+            playlist_count = len(ie_entries)
             msg = f'Collected {playlist_count} videos; downloading %d of them'
             ie_result['playlist_count'] = ie_result.get('playlist_count') or playlist_count
 
@@ -2392,15 +2392,15 @@ class YoutubeDL(object):
         if not self.params.get('allow_unplayable_formats'):
             formats = [f for f in formats if not f.get('has_drm')]
 
+        # backward compatibility
+        info_dict['fulltitle'] = info_dict['title']
+
         if info_dict.get('is_live'):
             get_from_start = bool(self.params.get('live_from_start'))
             formats = [f for f in formats if bool(f.get('is_from_start')) == get_from_start]
             if not get_from_start:
                 info_dict['title'] += ' ' + datetime.datetime.now().strftime('%Y-%m-%d %H:%M')
 
-        # backward compatibility
-        info_dict['fulltitle'] = info_dict['title']
-
         if not formats:
             self.raise_no_formats(info_dict)
 

yt_dlp/extractor/twitcasting.py

@@ -99,7 +99,7 @@ class TwitCastingIE(InfoExtractor):
         is_live = 'data-status="online"' in webpage
 
         if not traverse_obj(stream_server_data, 'llfmp4') and is_live:
-            raise ExtractorError('You must be logged in to watch.', expected=True)
+            self.raise_login_required(method='cookies')
 
         formats = []
         if is_live and not m3u8_url:

yt_dlp/options.py

@@ -262,7 +262,8 @@ def create_parser():
         action='store_true', dest='ignoreconfig',
         help=(
             'Don\'t load any more configuration files except those given by --config-locations. '
-            'For backward compatibility, if this option is found inside the system configuration file, the user configuration is not loaded'))
+            'For backward compatibility, if this option is found inside the system configuration file, the user configuration is not loaded. '
+            '(Alias: --no-config'))
     general.add_option(
         '--no-config-locations',
         action='store_const', dest='config_locations', const=[],

yt_dlp/postprocessor/ffmpeg.py

@@ -585,7 +585,7 @@ class FFmpegVideoRemuxerPP(FFmpegVideoConvertorPP):
 
     @staticmethod
     def _options(target_ext):
-        return self.stream_copy_opts()
+        return FFmpegPostProcessor.stream_copy_opts()
 
 
 class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
@@ -678,7 +678,7 @@ class FFmpegMetadataPP(FFmpegPostProcessor):
     @staticmethod
     def _options(target_ext):
         audio_only = target_ext == 'm4a'
-        yield from self.stream_copy_opts(not audio_only)
+        yield from FFmpegPostProcessor.stream_copy_opts(not audio_only)
         if audio_only:
             yield from ('-vn', '-acodec', 'copy')
 

yt_dlp/postprocessor/modify_chapters.py

@@ -57,6 +57,7 @@ class ModifyChaptersPP(FFmpegPostProcessor):
                 self.write_debug('Expected and actual durations mismatch')
 
         concat_opts = self._make_concat_opts(cuts, real_duration)
+        self.write_debug('Concat spec = %s' % ', '.join(f'{c.get("inpoint", 0.0)}-{c.get("outpoint", "inf")}' for c in concat_opts))
 
         def remove_chapters(file, is_sub):
             return file, self.remove_chapters(file, cuts, concat_opts, self._force_keyframes and not is_sub)
@@ -332,6 +333,6 @@ class ModifyChaptersPP(FFmpegPostProcessor):
                 continue
             opts[-1]['outpoint'] = f'{s["start_time"]:.6f}'
             # Do not create 0 duration chunk at the end.
-            if s['end_time'] != duration:
+            if s['end_time'] < duration:
                 opts.append({'inpoint': f'{s["end_time"]:.6f}'})
         return opts