[downloader] Do not use aria2c for non-native m3u8

Closes #2718

README.md

@@ -1895,11 +1895,13 @@ These options are not intended to be used by the end-user
 These are aliases that are no longer documented for various reasons
 
     --avconv-location                --ffmpeg-location
+    --clean-infojson                 --clean-info-json
     --cn-verification-proxy URL      --geo-verification-proxy URL
     --dump-headers                   --print-traffic
     --dump-intermediate-pages        --dump-pages
     --force-write-download-archive   --force-write-archive
     --load-info                      --load-info-json
+    --no-clean-infojson              --no-clean-info-json
     --no-split-tracks                --no-split-chapters
     --no-write-srt                   --no-write-subs
     --prefer-unsecure                --prefer-insecure

yt_dlp/downloader/__init__.py

@@ -117,7 +117,7 @@ def _get_suitable_downloader(info_dict, protocol, params, default):
             return FFmpegFD
         elif (external_downloader or '').lower() == 'native':
             return HlsFD
-        elif get_suitable_downloader(
+        elif protocol == 'm3u8_native' and get_suitable_downloader(
                 info_dict, params, None, protocol='m3u8_frag_urls', to_stdout=info_dict['to_stdout']):
             return HlsFD
         elif params.get('hls_prefer_native') is True:

yt_dlp/extractor/common.py

@@ -3108,7 +3108,7 @@ class InfoExtractor(object):
                     })
         return formats, subtitles
 
-    def _parse_html5_media_entries(self, base_url, webpage, video_id, m3u8_id=None, m3u8_entry_protocol='m3u8', mpd_id=None, preference=None, quality=None):
+    def _parse_html5_media_entries(self, base_url, webpage, video_id, m3u8_id=None, m3u8_entry_protocol='m3u8_native', mpd_id=None, preference=None, quality=None):
         def absolute_url(item_url):
             return urljoin(base_url, item_url)
 

yt_dlp/extractor/openrec.py

@@ -42,8 +42,7 @@ class OpenRecBaseIE(InfoExtractor):
             if not m3u8_url:
                 continue
             formats.extend(self._extract_m3u8_formats(
-                m3u8_url, video_id, ext='mp4', entry_protocol='m3u8',
-                m3u8_id='hls-%s' % name, live=True))
+                m3u8_url, video_id, ext='mp4', live=is_live, m3u8_id='hls-%s' % name))
 
         self._sort_formats(formats)
 

yt_dlp/extractor/vk.py

@@ -688,7 +688,7 @@ class VKWallPostIE(VKBaseIE):
                 'artist': performer,
                 'track': title,
                 'ext': 'mp4',
-                'protocol': 'm3u8',
+                'protocol': 'm3u8_native',
             })
 
         for video in re.finditer(

yt_dlp/options.py

@@ -117,6 +117,19 @@ def parseOpts(overrideArguments=None, ignore_config_files='if_override'):
     return parser, opts, args
 
 
+class _YoutubeDLOptionParser(optparse.OptionParser):
+    # optparse is deprecated since python 3.2. So assume a stable interface even for private methods
+
+    def _match_long_opt(self, opt):
+        """Improve ambigious argument resolution by comparing option objects instead of argument strings"""
+        try:
+            return super()._match_long_opt(opt)
+        except optparse.AmbiguousOptionError as e:
+            if len(set(self._long_opt[p] for p in e.possibilities)) == 1:
+                return e.possibilities[0]
+            raise
+
+
 def create_parser():
     def _format_option_string(option):
         ''' ('-o', '--option') -> -o, --format METAVAR'''
@@ -215,7 +228,7 @@ def create_parser():
         'conflict_handler': 'resolve',
     }
 
-    parser = optparse.OptionParser(**compat_kwargs(kw))
+    parser = _YoutubeDLOptionParser(**compat_kwargs(kw))
 
     general = optparse.OptionGroup(parser, 'General Options')
     general.add_option(
@@ -1195,13 +1208,13 @@ def create_parser():
         action='store_false', dest='allow_playlist_files',
         help='Do not write playlist metadata when using --write-info-json, --write-description etc.')
     filesystem.add_option(
-        '--clean-infojson',
+        '--clean-info-json', '--clean-infojson',
         action='store_true', dest='clean_infojson', default=None,
         help=(
             'Remove some private fields such as filenames from the infojson. '
             'Note that it could still contain some personal information (default)'))
     filesystem.add_option(
-        '--no-clean-infojson',
+        '--no-clean-info-json', '--no-clean-infojson',
         action='store_false', dest='clean_infojson',
         help='Write all fields to the infojson')
     filesystem.add_option(