]> jfr.im git - yt-dlp.git/blobdiff - yt_dlp/YoutubeDL.py
[outtmpl] Ensure ASCII in json and add option for Unicode
[yt-dlp.git] / yt_dlp / YoutubeDL.py
index 50b85cbfef72e2f67536794af7f9715e53b24505..4e57dffa327501f43aba983a4acbf3bba52f3e4a 100644 (file)
 from string import ascii_letters
 
 from .cache import Cache
-from .compat import HAS_LEGACY as compat_has_legacy
 from .compat import compat_os_name, compat_shlex_quote
 from .cookies import load_cookies
 from .downloader import FFmpegFD, get_suitable_downloader, shorten_protocol_name
 from .downloader.rtmp import rtmpdump_version
 from .extractor import gen_extractor_classes, get_info_extractor
+from .extractor.common import UnsupportedURLIE
 from .extractor.openload import PhantomJSwrapper
 from .minicurses import format_text
 from .postprocessor import _PLUGIN_CLASSES as plugin_postprocessors
     FFmpegFixupTimestampPP,
     FFmpegMergerPP,
     FFmpegPostProcessor,
+    FFmpegVideoConvertorPP,
     MoveFilesAfterDownloadPP,
     get_postprocessor,
 )
-from .update import detect_variant
+from .postprocessor.ffmpeg import resolve_mapping as resolve_recode_mapping
+from .update import REPOSITORY, current_git_head, detect_variant
 from .utils import (
     DEFAULT_OUTTMPL,
     IDENTITY,
     LINK_TEMPLATES,
+    MEDIA_EXTENSIONS,
     NO_DEFAULT,
     NUMBER_RE,
     OUTTMPL_TYPES,
     RejectedVideoReached,
     SameFileError,
     UnavailableVideoError,
+    UserNotLive,
     YoutubeDLCookieProcessor,
     YoutubeDLHandler,
     YoutubeDLRedirectHandler,
     age_restricted,
     args_to_str,
+    bug_reports_message,
     date_from_str,
+    deprecation_warning,
     determine_ext,
     determine_protocol,
     encode_compat_str,
     encodeFilename,
     error_to_compat_str,
+    escapeHTML,
     expand_path,
     filter_dict,
     float_or_none,
     format_decimal_suffix,
     format_field,
     formatSeconds,
+    get_compatible_ext,
     get_domain,
     int_or_none,
     iri_to_uri,
+    is_path_like,
     join_nonempty,
     locked_file,
+    make_archive_id,
     make_dir,
     make_HTTPS_handler,
     merge_headers,
     network_exceptions,
     number_of_digits,
     orderedSet,
+    orderedSet_from_options,
     parse_filesize,
     preferredencoding,
     prepend_extension,
     timetuple_from_msec,
     to_high_limit_path,
     traverse_obj,
+    try_call,
     try_get,
     url_basename,
     variadic,
     write_json_file,
     write_string,
 )
-from .version import RELEASE_GIT_HEAD, __version__
+from .version import RELEASE_GIT_HEAD, VARIANT, __version__
 
 if compat_os_name == 'nt':
     import ctypes
@@ -228,7 +240,7 @@ class YoutubeDL:
                        Default is 'only_download' for CLI, but False for API
     skip_playlist_after_errors: Number of allowed failures until the rest of
                        the playlist is skipped
-    force_generic_extractor: Force downloader to use the generic extractor
+    allowed_extractors:  List of regexes to match against extractor names that are allowed
     overwrites:        Overwrite all video and metadata files if True,
                        overwrite only non-video files if None
                        and don't overwrite any file if False
@@ -240,8 +252,8 @@ class YoutubeDL:
     matchtitle:        Download only matching titles.
     rejecttitle:       Reject downloads for matching titles.
     logger:            Log messages to a logging.Logger instance.
-    logtostderr:       Log messages to stderr instead of stdout.
-    consoletitle:       Display progress in console window's titlebar.
+    logtostderr:       Print everything to stderr instead of stdout.
+    consoletitle:      Display progress in console window's titlebar.
     writedescription:  Write the video description to a .description file
     writeinfojson:     Write the video description to a .info.json file
     clean_infojson:    Remove private fields from the infojson
@@ -264,7 +276,7 @@ class YoutubeDL:
     subtitleslangs:    List of languages of the subtitles to download (can be regex).
                        The list may contain "all" to refer to all the available
                        subtitles. The language can be prefixed with a "-" to
-                       exclude it from the requested languages. Eg: ['all', '-live_chat']
+                       exclude it from the requested languages, e.g. ['all', '-live_chat']
     keepvideo:         Keep the video file after post-processing
     daterange:         A DateRange object, download only if the upload_date is in the range.
     skip_download:     Skip the actual download of the video file
@@ -282,9 +294,8 @@ class YoutubeDL:
                        downloaded.
                        Videos without view count information are always
                        downloaded. None for no limit.
-    download_archive:  File name of a file where all downloads are recorded.
-                       Videos already present in the file are not downloaded
-                       again.
+    download_archive:  A set, or the name of a file where all downloads are recorded.
+                       Videos already present in the file are not downloaded again.
     break_on_existing: Stop the download process after attempting to download a
                        file that is in the archive.
     break_on_reject:   Stop the download process when encountering a video that
@@ -293,8 +304,9 @@ class YoutubeDL:
                        should act on each input URL as opposed to for the entire queue
     cookiefile:        File name or text stream from where cookies should be read and dumped to
     cookiesfrombrowser:  A tuple containing the name of the browser, the profile
-                       name/pathfrom where cookies are loaded, and the name of the
-                       keyring. Eg: ('chrome', ) or ('vivaldi', 'default', 'BASICTEXT')
+                       name/path from where cookies are loaded, the name of the keyring,
+                       and the container name, e.g. ('chrome', ) or
+                       ('vivaldi', 'default', 'BASICTEXT') or ('firefox', 'default', None, 'Meta')
     legacyserverconnect: Explicitly allow HTTPS connection to servers that do not
                        support RFC 5746 secure renegotiation
     nocheckcertificate:  Do not verify SSL certificates
@@ -303,7 +315,7 @@ class YoutubeDL:
     client_certificate_password:  Password for client certificate private key, if encrypted.
                         If not provided and the key is encrypted, yt-dlp will ask interactively
     prefer_insecure:   Use HTTP instead of HTTPS to retrieve information.
-                       At the moment, this is only supported by YouTube.
+                       (Only supported by some extractors)
     http_headers:      A dictionary of custom headers to be used for all requests
     proxy:             URL of the proxy server to use
     geo_verification_proxy:  URL of the proxy to use for IP address verification
@@ -315,9 +327,14 @@ class YoutubeDL:
     default_search:    Prepend this string if an input url is not valid.
                        'auto' for elaborate guessing
     encoding:          Use this encoding instead of the system-specified.
-    extract_flat:      Do not resolve URLs, return the immediate result.
-                       Pass in 'in_playlist' to only show this behavior for
-                       playlist items.
+    extract_flat:      Whether to resolve and process url_results further
+                       * False:     Always process (default)
+                       * True:      Never process
+                       * 'in_playlist': Do not process inside playlist/multi_video
+                       * 'discard': Always process, but don't return the result
+                                    from inside playlist/multi_video
+                       * 'discard_in_playlist': Same as "discard", but only for
+                                    playlists (not multi_video)
     wait_for_video:    If given, wait for scheduled streams to become available.
                        The value should be a tuple containing the range
                        (min_secs, max_secs) to wait between retries
@@ -361,7 +378,7 @@ class YoutubeDL:
 
                        Progress hooks are guaranteed to be called at least twice
                        (with status "started" and "finished") if the processing is successful.
-    merge_output_format: Extension to use when merging formats.
+    merge_output_format: "/" separated list of extensions to use when merging formats.
     final_ext:         Expected final extension; used to detect when the file was
                        already downloaded and converted
     fixup:             Automatically correct known faults of the file.
@@ -421,19 +438,23 @@ class YoutubeDL:
     retry_sleep_functions: Dictionary of functions that takes the number of attempts
                        as argument and returns the time to sleep in seconds.
                        Allowed keys are 'http', 'fragment', 'file_access'
-    download_ranges:   A function that gets called for every video with the signature
-                       (info_dict, *, ydl) -> Iterable[Section].
-                       Only the returned sections will be downloaded. Each Section contains:
+    download_ranges:   A callback function that gets called for every video with
+                       the signature (info_dict, ydl) -> Iterable[Section].
+                       Only the returned sections will be downloaded.
+                       Each Section is a dict with the following keys:
                        * start_time: Start time of the section in seconds
                        * end_time: End time of the section in seconds
                        * title: Section title (Optional)
                        * index: Section number (Optional)
+    force_keyframes_at_cuts: Re-encode the video when downloading ranges to get precise cuts
+    noprogress:        Do not print the progress bar
+    live_from_start:   Whether to download livestreams videos from the start
 
     The following parameters are not used by YoutubeDL itself, they are used by
     the downloader (see yt_dlp/downloader/common.py):
     nopart, updatetime, buffersize, ratelimit, throttledratelimit, min_filesize,
     max_filesize, test, noresizebuffer, retries, file_access_retries, fragment_retries,
-    continuedl, noprogress, xattr_set_filesize, hls_use_mpegts, http_chunk_size,
+    continuedl, xattr_set_filesize, hls_use_mpegts, http_chunk_size,
     external_downloader_args, concurrent_fragment_downloads.
 
     The following options are used by the post processors:
@@ -454,11 +475,13 @@ class YoutubeDL:
                        discontinuities such as ad breaks (default: False)
     extractor_args:    A dictionary of arguments to be passed to the extractors.
                        See "EXTRACTOR ARGUMENTS" for details.
-                       Eg: {'youtube': {'skip': ['dash', 'hls']}}
+                       E.g. {'youtube': {'skip': ['dash', 'hls']}}
     mark_watched:      Mark videos watched (even with --simulate). Only for YouTube
 
     The following options are deprecated and may be removed in the future:
 
+    force_generic_extractor: Force downloader to use the generic extractor
+                       - Use allowed_extractors = ['generic', 'default']
     playliststart:     - Use playlist_items
                        Playlist item to start at.
     playlistend:       - Use playlist_items
@@ -511,7 +534,8 @@ class YoutubeDL:
     """
 
     _NUMERIC_FIELDS = {
-        'width', 'height', 'tbr', 'abr', 'asr', 'vbr', 'fps', 'filesize', 'filesize_approx',
+        'width', 'height', 'asr', 'audio_channels', 'fps',
+        'tbr', 'abr', 'vbr', 'filesize', 'filesize_approx',
         'timestamp', 'release_timestamp',
         'duration', 'view_count', 'like_count', 'dislike_count', 'repost_count',
         'average_rating', 'comment_count', 'age_limit',
@@ -523,7 +547,7 @@ class YoutubeDL:
     _format_fields = {
         # NB: Keep in sync with the docstring of extractor/common.py
         'url', 'manifest_url', 'manifest_stream_number', 'ext', 'format', 'format_id', 'format_note',
-        'width', 'height', 'resolution', 'dynamic_range', 'tbr', 'abr', 'acodec', 'asr',
+        'width', 'height', 'resolution', 'dynamic_range', 'tbr', 'abr', 'acodec', 'asr', 'audio_channels',
         'vbr', 'fps', 'vcodec', 'container', 'filesize', 'filesize_approx',
         'player_url', 'protocol', 'fragment_base_url', 'fragments', 'is_from_start',
         'preference', 'language', 'language_preference', 'quality', 'source_preference',
@@ -531,9 +555,9 @@ class YoutubeDL:
         'page_url', 'app', 'play_path', 'tc_url', 'flash_version', 'rtmp_live', 'rtmp_conn', 'rtmp_protocol', 'rtmp_real_time'
     }
     _format_selection_exts = {
-        'audio': {'m4a', 'mp3', 'ogg', 'aac'},
-        'video': {'mp4', 'flv', 'webm', '3gp'},
-        'storyboards': {'mhtml'},
+        'audio': set(MEDIA_EXTENSIONS.common_audio),
+        'video': set(MEDIA_EXTENSIONS.common_video + ('3gp', )),
+        'storyboards': set(MEDIA_EXTENSIONS.storyboards),
     }
 
     def __init__(self, params=None, auto_init=True):
@@ -573,12 +597,13 @@ def __init__(self, params=None, auto_init=True):
             for type_, stream in self._out_files.items_ if type_ != 'console'
         })
 
-        MIN_SUPPORTED, MIN_RECOMMENDED = (3, 6), (3, 7)
+        # The code is left like this to be reused for future deprecations
+        MIN_SUPPORTED, MIN_RECOMMENDED = (3, 7), (3, 7)
         current_version = sys.version_info[:2]
         if current_version < MIN_RECOMMENDED:
             msg = ('Support for Python version %d.%d has been deprecated. '
-                   'See  https://github.com/yt-dlp/yt-dlp/issues/3764  for more details. '
-                   'You will recieve only one more update on this version')
+                   'See  https://github.com/yt-dlp/yt-dlp/issues/3764  for more details.'
+                   '\n                    You will no longer receive updates on this version')
             if current_version < MIN_SUPPORTED:
                 msg = 'Python version %d.%d is no longer supported'
             self.deprecation_warning(
@@ -608,11 +633,9 @@ def check_deprecated(param, option, suggestion):
         for msg in self.params.get('_warnings', []):
             self.report_warning(msg)
         for msg in self.params.get('_deprecation_warnings', []):
-            self.deprecation_warning(msg)
+            self.deprecated_feature(msg)
 
         self.params['compat_opts'] = set(self.params.get('compat_opts', ()))
-        if not compat_has_legacy:
-            self.params['compat_opts'].add('no-compat-legacy')
         if 'list-formats' in self.params['compat_opts']:
             self.params['listformats_table'] = False
 
@@ -700,21 +723,23 @@ def check_deprecated(param, option, suggestion):
 
         def preload_download_archive(fn):
             """Preload the archive, if any is specified"""
+            archive = set()
             if fn is None:
-                return False
+                return archive
+            elif not is_path_like(fn):
+                return fn
+
             self.write_debug(f'Loading archive file {fn!r}')
             try:
                 with locked_file(fn, 'r', encoding='utf-8') as archive_file:
                     for line in archive_file:
-                        self.archive.add(line.strip())
+                        archive.add(line.strip())
             except OSError as ioe:
                 if ioe.errno != errno.ENOENT:
                     raise
-                return False
-            return True
+            return archive
 
-        self.archive = set()
-        preload_download_archive(self.params.get('download_archive'))
+        self.archive = preload_download_archive(self.params.get('download_archive'))
 
     def warn_if_short_id(self, argv):
         # short YouTube ID starting with dash?
@@ -740,13 +765,6 @@ def add_info_extractor(self, ie):
             self._ies_instances[ie_key] = ie
             ie.set_downloader(self)
 
-    def _get_info_extractor_class(self, ie_key):
-        ie = self._ies.get(ie_key)
-        if ie is None:
-            ie = get_info_extractor(ie_key)
-            self.add_info_extractor(ie)
-        return ie
-
     def get_info_extractor(self, ie_key):
         """
         Get an instance of an IE with name ie_key, it will try to get one from
@@ -763,8 +781,19 @@ def add_default_info_extractors(self):
         """
         Add the InfoExtractors returned by gen_extractors to the end of the list
         """
-        for ie in gen_extractor_classes():
-            self.add_info_extractor(ie)
+        all_ies = {ie.IE_NAME.lower(): ie for ie in gen_extractor_classes()}
+        all_ies['end'] = UnsupportedURLIE()
+        try:
+            ie_names = orderedSet_from_options(
+                self.params.get('allowed_extractors', ['default']), {
+                    'all': list(all_ies),
+                    'default': [name for name, ie in all_ies.items() if ie._ENABLED],
+                }, use_regex=True)
+        except re.error as e:
+            raise ValueError(f'Wrong regex for allowed_extractors: {e.pattern}')
+        for name in ie_names:
+            self.add_info_extractor(all_ies[name])
+        self.write_debug(f'Loaded {len(ie_names)} extractors')
 
     def add_post_processor(self, pp, when='post_process'):
         """Add a PostProcessor object to the end of the chain."""
@@ -810,12 +839,14 @@ def _write_string(self, message, out=None, only_once=False):
     def to_stdout(self, message, skip_eol=False, quiet=None):
         """Print message to stdout"""
         if quiet is not None:
-            self.deprecation_warning('"YoutubeDL.to_stdout" no longer accepts the argument quiet. Use "YoutubeDL.to_screen" instead')
+            self.deprecation_warning('"YoutubeDL.to_stdout" no longer accepts the argument quiet. '
+                                     'Use "YoutubeDL.to_screen" instead')
         if skip_eol is not False:
-            self.deprecation_warning('"YoutubeDL.to_stdout" no longer accepts the argument skip_eol. Use "YoutubeDL.to_screen" instead')
+            self.deprecation_warning('"YoutubeDL.to_stdout" no longer accepts the argument skip_eol. '
+                                     'Use "YoutubeDL.to_screen" instead')
         self._write_string(f'{self._bidi_workaround(message)}\n', self._out_files.out)
 
-    def to_screen(self, message, skip_eol=False, quiet=None):
+    def to_screen(self, message, skip_eol=False, quiet=None, only_once=False):
         """Print message to screen if not in quiet mode"""
         if self.params.get('logger'):
             self.params['logger'].debug(message)
@@ -824,7 +855,7 @@ def to_screen(self, message, skip_eol=False, quiet=None):
             return
         self._write_string(
             '%s%s' % (self._bidi_workaround(message), ('' if skip_eol else '\n')),
-            self._out_files.screen)
+            self._out_files.screen, only_once=only_once)
 
     def to_stderr(self, message, only_once=False):
         """Print message to stderr"""
@@ -948,11 +979,14 @@ def report_warning(self, message, only_once=False):
                 return
             self.to_stderr(f'{self._format_err("WARNING:", self.Styles.WARNING)} {message}', only_once)
 
-    def deprecation_warning(self, message):
+    def deprecation_warning(self, message, *, stacklevel=0):
+        deprecation_warning(
+            message, stacklevel=stacklevel + 1, printer=self.report_error, is_error=False)
+
+    def deprecated_feature(self, message):
         if self.params.get('logger') is not None:
-            self.params['logger'].warning(f'DeprecationWarning: {message}')
-        else:
-            self.to_stderr(f'{self._format_err("DeprecationWarning:", self.Styles.ERROR)} {message}', True)
+            self.params['logger'].warning(f'Deprecated Feature: {message}')
+        self.to_stderr(f'{self._format_err("Deprecated Feature:", self.Styles.ERROR)} {message}', True)
 
     def report_error(self, message, *args, **kwargs):
         '''
@@ -1012,7 +1046,7 @@ def _parse_outtmpl(self):
 
     def get_output_path(self, dir_type='', filename=None):
         paths = self.params.get('paths', {})
-        assert isinstance(paths, dict)
+        assert isinstance(paths, dict), '"paths" parameter must be a dictionary'
         path = os.path.join(
             expand_path(paths.get('home', '').strip()),
             expand_path(paths.get(dir_type, '').strip()) if dir_type else '',
@@ -1030,7 +1064,7 @@ def _outtmpl_expandpath(outtmpl):
 
         # outtmpl should be expand_path'ed before template dict substitution
         # because meta fields may contain env variables we don't want to
-        # be expanded. For example, for outtmpl "%(title)s.%(ext)s" and
+        # be expanded. E.g. for outtmpl "%(title)s.%(ext)s" and
         # title "Hello $PATH", we don't want `$PATH` to be expanded.
         return expand_path(outtmpl).replace(sep, '')
 
@@ -1046,7 +1080,7 @@ def escape_outtmpl(outtmpl):
     def validate_outtmpl(cls, outtmpl):
         ''' @return None or Exception object '''
         outtmpl = re.sub(
-            STR_FORMAT_RE_TMPL.format('[^)]*', '[ljqBUDS]'),
+            STR_FORMAT_RE_TMPL.format('[^)]*', '[ljhqBUDS]'),
             lambda mobj: f'{mobj.group(0)[:-1]}s',
             cls._outtmpl_expandpath(outtmpl))
         try:
@@ -1089,14 +1123,18 @@ def prepare_outtmpl(self, outtmpl, info_dict, sanitize=False):
         }
 
         TMPL_DICT = {}
-        EXTERNAL_FORMAT_RE = re.compile(STR_FORMAT_RE_TMPL.format('[^)]*', f'[{STR_FORMAT_TYPES}ljqBUDS]'))
+        EXTERNAL_FORMAT_RE = re.compile(STR_FORMAT_RE_TMPL.format('[^)]*', f'[{STR_FORMAT_TYPES}ljhqBUDS]'))
         MATH_FUNCTIONS = {
             '+': float.__add__,
             '-': float.__sub__,
         }
         # Field is of the form key1.key2...
-        # where keys (except first) can be string, int or slice
-        FIELD_RE = r'\w*(?:\.(?:\w+|{num}|{num}?(?::{num}?){{1,2}}))*'.format(num=r'(?:-?\d+)')
+        # where keys (except first) can be string, int, slice or "{field, ...}"
+        FIELD_INNER_RE = r'(?:\w+|%(num)s|%(num)s?(?::%(num)s?){1,2})' % {'num': r'(?:-?\d+)'}
+        FIELD_RE = r'\w*(?:\.(?:%(inner)s|{%(field)s(?:,%(field)s)*}))*' % {
+            'inner': FIELD_INNER_RE,
+            'field': rf'\w*(?:\.{FIELD_INNER_RE})*'
+        }
         MATH_FIELD_RE = rf'(?:{FIELD_RE}|-?{NUMBER_RE})'
         MATH_OPERATORS_RE = r'(?:%s)' % '|'.join(map(re.escape, MATH_FUNCTIONS.keys()))
         INTERNAL_FORMAT_RE = re.compile(rf'''(?x)
@@ -1110,11 +1148,20 @@ def prepare_outtmpl(self, outtmpl, info_dict, sanitize=False):
                 (?:\|(?P<default>.*?))?
             )$''')
 
-        def _traverse_infodict(k):
-            k = k.split('.')
-            if k[0] == '':
-                k.pop(0)
-            return traverse_obj(info_dict, k, is_user_input=True, traverse_string=True)
+        def _traverse_infodict(fields):
+            fields = [f for x in re.split(r'\.({.+?})\.?', fields)
+                      for f in ([x] if x.startswith('{') else x.split('.'))]
+            for i in (0, -1):
+                if fields and not fields[i]:
+                    fields.pop(i)
+
+            for i, f in enumerate(fields):
+                if not f.startswith('{'):
+                    continue
+                assert f.endswith('}'), f'No closing brace for {f} in {fields}'
+                fields[i] = {k: k.split('.') for k in f[1:-1].split(',')}
+
+            return traverse_obj(info_dict, fields, is_user_input=True, traverse_string=True)
 
         def get_value(mdict):
             # Object traversal
@@ -1150,6 +1197,9 @@ def get_value(mdict):
             if mdict['strf_format']:
                 value = strftime_or_none(value, mdict['strf_format'].replace('\\,', ','))
 
+            # XXX: Workaround for https://github.com/yt-dlp/yt-dlp/issues/4485
+            if sanitize and value == '':
+                value = None
             return value
 
         na = self.params.get('outtmpl_na_placeholder', 'NA')
@@ -1197,7 +1247,11 @@ def create_key(outer_mobj):
                 delim = '\n' if '#' in flags else ', '
                 value, fmt = delim.join(map(str, variadic(value, allowed_types=(str, bytes)))), str_fmt
             elif fmt[-1] == 'j':  # json
-                value, fmt = json.dumps(value, default=_dumpjson_default, indent=4 if '#' in flags else None), str_fmt
+                value, fmt = json.dumps(
+                    value, default=_dumpjson_default,
+                    indent=4 if '#' in flags else None, ensure_ascii='+' not in flags), str_fmt
+            elif fmt[-1] == 'h':  # html
+                value, fmt = escapeHTML(str(value)), str_fmt
             elif fmt[-1] == 'q':  # quoted
                 value = map(str, variadic(value) if '#' in flags else [value])
                 value, fmt = ' '.join(map(compat_shlex_quote, value)), str_fmt
@@ -1297,7 +1351,7 @@ def prepare_filename(self, info_dict, dir_type='', *, outtmpl=None, warn=False):
     def _match_entry(self, info_dict, incomplete=False, silent=False):
         """ Returns None if the file should be downloaded """
 
-        video_title = info_dict.get('title', info_dict.get('id', 'video'))
+        video_title = info_dict.get('title', info_dict.get('id', 'entry'))
 
         def check_filter():
             if 'title' in info_dict:
@@ -1369,18 +1423,19 @@ def add_extra_info(info_dict, extra_info):
     def extract_info(self, url, download=True, ie_key=None, extra_info=None,
                      process=True, force_generic_extractor=False):
         """
-        Return a list with a dictionary for each video extracted.
+        Extract and return the information dictionary of the URL
 
         Arguments:
-        url -- URL to extract
+        @param url          URL to extract
 
         Keyword arguments:
-        download -- whether to download videos during extraction
-        ie_key -- extractor key hint
-        extra_info -- dictionary containing the extra values to add to each result
-        process -- whether to resolve all unresolved references (URLs, playlist items),
-            must be True for download to work.
-        force_generic_extractor -- force using the generic extractor
+        @param download     Whether to download videos
+        @param process      Whether to resolve all unresolved references (URLs, playlist items).
+                            Must be True for download to work
+        @param ie_key       Use only the extractor with this key
+
+        @param extra_info   Dictionary containing the extra values to add to the info (For internal use only)
+        @force_generic_extractor  Force using the generic extractor (Deprecated; use ie_key='Generic')
         """
 
         if extra_info is None:
@@ -1390,11 +1445,11 @@ def extract_info(self, url, download=True, ie_key=None, extra_info=None,
             ie_key = 'Generic'
 
         if ie_key:
-            ies = {ie_key: self._get_info_extractor_class(ie_key)}
+            ies = {ie_key: self._ies[ie_key]} if ie_key in self._ies else {}
         else:
             ies = self._ies
 
-        for ie_key, ie in ies.items():
+        for key, ie in ies.items():
             if not ie.suitable(url):
                 continue
 
@@ -1403,14 +1458,16 @@ def extract_info(self, url, download=True, ie_key=None, extra_info=None,
                                     'and will probably not work.')
 
             temp_id = ie.get_temp_id(url)
-            if temp_id is not None and self.in_download_archive({'id': temp_id, 'ie_key': ie_key}):
-                self.to_screen(f'[{ie_key}] {temp_id}: has already been recorded in the archive')
+            if temp_id is not None and self.in_download_archive({'id': temp_id, 'ie_key': key}):
+                self.to_screen(f'[{key}] {temp_id}: has already been recorded in the archive')
                 if self.params.get('break_on_existing', False):
                     raise ExistingVideoReached()
                 break
-            return self.__extract_info(url, self.get_info_extractor(ie_key), download, extra_info, process)
+            return self.__extract_info(url, self.get_info_extractor(key), download, extra_info, process)
         else:
-            self.report_error('no suitable InfoExtractor for URL %s' % url)
+            extractors_restricted = self.params.get('allowed_extractors') not in (None, ['default'])
+            self.report_error(f'No suitable extractor{format_field(ie_key, None, " (%s)")} found for URL {url}',
+                              tb=False if extractors_restricted else None)
 
     def _handle_extraction_exceptions(func):
         @functools.wraps(func)
@@ -1444,7 +1501,7 @@ def wrapper(self, *args, **kwargs):
                 break
         return wrapper
 
-    def _wait_for_video(self, ie_result):
+    def _wait_for_video(self, ie_result={}):
         if (not self.params.get('wait_for_video')
                 or ie_result.get('_type', 'video') != 'video'
                 or ie_result.get('formats') or ie_result.get('url')):
@@ -1455,7 +1512,12 @@ def _wait_for_video(self, ie_result):
 
         def progress(msg):
             nonlocal last_msg
-            self.to_screen(msg + ' ' * (len(last_msg) - len(msg)) + '\r', skip_eol=True)
+            full_msg = f'{msg}\n'
+            if not self.params.get('noprogress'):
+                full_msg = msg + ' ' * (len(last_msg) - len(msg)) + '\r'
+            elif last_msg:
+                return
+            self.to_screen(full_msg, skip_eol=True)
             last_msg = msg
 
         min_wait, max_wait = self.params.get('wait_for_video')
@@ -1463,7 +1525,7 @@ def progress(msg):
         if diff is None and ie_result.get('live_status') == 'is_upcoming':
             diff = round(random.uniform(min_wait, max_wait) if (max_wait and min_wait) else (max_wait or min_wait), 0)
             self.report_warning('Release time of video is not known')
-        elif (diff or 0) <= 0:
+        elif ie_result and (diff or 0) <= 0:
             self.report_warning('Video should already be available according to extracted info')
         diff = min(max(diff or 0, min_wait or 0), max_wait or float('inf'))
         self.to_screen(f'[wait] Waiting for {format_dur(diff)} - Press Ctrl+C to try now')
@@ -1487,8 +1549,16 @@ def progress(msg):
 
     @_handle_extraction_exceptions
     def __extract_info(self, url, ie, download, extra_info, process):
-        ie_result = ie.extract(url)
+        try:
+            ie_result = ie.extract(url)
+        except UserNotLive as e:
+            if process:
+                if self.params.get('wait_for_video'):
+                    self.report_warning(e)
+                self._wait_for_video()
+            raise
         if ie_result is None:  # Finished already (backwards compatibility; listformats and friends should be moved here)
+            self.report_warning(f'Extractor {ie.IE_NAME} returned nothing{bug_reports_message()}')
             return
         if isinstance(ie_result, list):
             # Backwards compatibility: old IE result format
@@ -1536,7 +1606,8 @@ def process_ie_result(self, ie_result, download=True, extra_info=None):
         result_type = ie_result.get('_type', 'video')
 
         if result_type in ('url', 'url_transparent'):
-            ie_result['url'] = sanitize_url(ie_result['url'])
+            ie_result['url'] = sanitize_url(
+                ie_result['url'], scheme='http' if self.params.get('prefer_insecure') else 'https')
             if ie_result.get('original_url'):
                 extra_info.setdefault('original_url', ie_result['original_url'])
 
@@ -1550,6 +1621,7 @@ def process_ie_result(self, ie_result, download=True, extra_info=None):
                 self.add_default_extra_info(info_copy, ie, ie_result['url'])
                 self.add_extra_info(info_copy, extra_info)
                 info_copy, _ = self.pre_process(info_copy)
+                self._fill_common_fields(info_copy, False)
                 self.__forced_printings(info_copy, self.prepare_filename(info_copy), incomplete=True)
                 self._raise_pending_errors(info_copy)
                 if self.params.get('force_write_download_archive', False):
@@ -1616,8 +1688,8 @@ def process_ie_result(self, ie_result, download=True, extra_info=None):
         elif result_type in ('playlist', 'multi_video'):
             # Protect from infinite recursion due to recursively nested playlists
             # (see https://github.com/ytdl-org/youtube-dl/issues/27833)
-            webpage_url = ie_result['webpage_url']
-            if webpage_url in self._playlist_urls:
+            webpage_url = ie_result.get('webpage_url')  # Playlists maynot have webpage_url
+            if webpage_url and webpage_url in self._playlist_urls:
                 self.to_screen(
                     '[download] Skipping already downloaded playlist: %s'
                     % ie_result.get('title') or ie_result.get('id'))
@@ -1659,22 +1731,41 @@ def _ensure_dir_exists(self, path):
         return make_dir(path, self.report_error)
 
     @staticmethod
-    def _playlist_infodict(ie_result, **kwargs):
-        return {
-            **ie_result,
+    def _playlist_infodict(ie_result, strict=False, **kwargs):
+        info = {
+            'playlist_count': ie_result.get('playlist_count'),
             'playlist': ie_result.get('title') or ie_result.get('id'),
             'playlist_id': ie_result.get('id'),
             'playlist_title': ie_result.get('title'),
             'playlist_uploader': ie_result.get('uploader'),
             'playlist_uploader_id': ie_result.get('uploader_id'),
-            'playlist_index': 0,
             **kwargs,
         }
+        if strict:
+            return info
+        if ie_result.get('webpage_url'):
+            info.update({
+                'webpage_url': ie_result['webpage_url'],
+                'webpage_url_basename': url_basename(ie_result['webpage_url']),
+                'webpage_url_domain': get_domain(ie_result['webpage_url']),
+            })
+        return {
+            **info,
+            'playlist_index': 0,
+            '__last_playlist_index': max(ie_result['requested_entries'] or (0, 0)),
+            'extractor': ie_result['extractor'],
+            'extractor_key': ie_result['extractor_key'],
+        }
 
     def __process_playlist(self, ie_result, download):
         """Process each entry in the playlist"""
-        title = ie_result.get('title') or ie_result.get('id') or '<Untitled>'
-        self.to_screen(f'[download] Downloading playlist: {title}')
+        assert ie_result['_type'] in ('playlist', 'multi_video')
+
+        common_info = self._playlist_infodict(ie_result, strict=True)
+        title = common_info.get('playlist') or '<Untitled>'
+        if self._match_entry(common_info, incomplete=True) is not None:
+            return
+        self.to_screen(f'[download] Downloading {ie_result["_type"]}: {title}')
 
         all_entries = PlaylistEntries(self, ie_result)
         entries = orderedSet(all_entries.get_requested_items(), lazy=True)
@@ -1691,12 +1782,14 @@ def __process_playlist(self, ie_result, download):
             # Better to do this after potentially exhausting entries
             ie_result['playlist_count'] = all_entries.get_full_count()
 
+        extra = self._playlist_infodict(ie_result, n_entries=int_or_none(n_entries))
+        ie_copy = collections.ChainMap(ie_result, extra)
+
         _infojson_written = False
         write_playlist_files = self.params.get('allow_playlist_files', True)
         if write_playlist_files and self.params.get('list_thumbnails'):
             self.list_thumbnails(ie_result)
         if write_playlist_files and not self.params.get('simulate'):
-            ie_copy = self._playlist_infodict(ie_result, n_entries=int_or_none(n_entries))
             _infojson_written = self._write_info_json(
                 'playlist', ie_result, self.prepare_filename(ie_copy, 'pl_infojson'))
             if _infojson_written is None:
@@ -1705,7 +1798,7 @@ def __process_playlist(self, ie_result, download):
                                        self.prepare_filename(ie_copy, 'pl_description')) is None:
                 return
             # TODO: This should be passed to ThumbnailsConvertor if necessary
-            self._write_thumbnails('playlist', ie_copy, self.prepare_filename(ie_copy, 'pl_thumbnail'))
+            self._write_thumbnails('playlist', ie_result, self.prepare_filename(ie_copy, 'pl_thumbnail'))
 
         if lazy:
             if self.params.get('playlistreverse') or self.params.get('playlistrandom'):
@@ -1718,50 +1811,56 @@ def __process_playlist(self, ie_result, download):
         self.to_screen(f'[{ie_result["extractor"]}] Playlist {title}: Downloading {n_entries} videos'
                        f'{format_field(ie_result, "playlist_count", " of %s")}')
 
+        keep_resolved_entries = self.params.get('extract_flat') != 'discard'
+        if self.params.get('extract_flat') == 'discard_in_playlist':
+            keep_resolved_entries = ie_result['_type'] != 'playlist'
+        if keep_resolved_entries:
+            self.write_debug('The information of all playlist entries will be held in memory')
+
         failures = 0
         max_failures = self.params.get('skip_playlist_after_errors') or float('inf')
         for i, (playlist_index, entry) in enumerate(entries):
             if lazy:
                 resolved_entries.append((playlist_index, entry))
-
-            # TODO: Add auto-generated fields
-            if not entry or self._match_entry(entry, incomplete=True) is not None:
+            if not entry:
                 continue
 
-            self.to_screen('[download] Downloading video %s of %s' % (
-                self._format_screen(i + 1, self.Styles.ID), self._format_screen(n_entries, self.Styles.EMPHASIS)))
-
             entry['__x_forwarded_for_ip'] = ie_result.get('__x_forwarded_for_ip')
             if not lazy and 'playlist-index' in self.params.get('compat_opts', []):
                 playlist_index = ie_result['requested_entries'][i]
 
-            entry_result = self.__process_iterable_entry(entry, download, {
+            entry_copy = collections.ChainMap(entry, {
+                **common_info,
                 'n_entries': int_or_none(n_entries),
-                '__last_playlist_index': max(ie_result['requested_entries'] or (0, 0)),
-                'playlist_count': ie_result.get('playlist_count'),
                 'playlist_index': playlist_index,
                 'playlist_autonumber': i + 1,
-                'playlist': title,
-                'playlist_id': ie_result.get('id'),
-                'playlist_title': ie_result.get('title'),
-                'playlist_uploader': ie_result.get('uploader'),
-                'playlist_uploader_id': ie_result.get('uploader_id'),
-                'extractor': ie_result['extractor'],
-                'webpage_url': ie_result['webpage_url'],
-                'webpage_url_basename': url_basename(ie_result['webpage_url']),
-                'webpage_url_domain': get_domain(ie_result['webpage_url']),
-                'extractor_key': ie_result['extractor_key'],
             })
+
+            if self._match_entry(entry_copy, incomplete=True) is not None:
+                # For compatabilty with youtube-dl. See https://github.com/yt-dlp/yt-dlp/issues/4369
+                resolved_entries[i] = (playlist_index, NO_DEFAULT)
+                continue
+
+            self.to_screen('[download] Downloading video %s of %s' % (
+                self._format_screen(i + 1, self.Styles.ID), self._format_screen(n_entries, self.Styles.EMPHASIS)))
+
+            extra.update({
+                'playlist_index': playlist_index,
+                'playlist_autonumber': i + 1,
+            })
+            entry_result = self.__process_iterable_entry(entry, download, extra)
             if not entry_result:
                 failures += 1
             if failures >= max_failures:
                 self.report_error(
                     f'Skipping the remaining entries in playlist "{title}" since {failures} items failed extraction')
                 break
-            resolved_entries[i] = (playlist_index, entry_result)
+            if keep_resolved_entries:
+                resolved_entries[i] = (playlist_index, entry_result)
 
         # Update with processed data
-        ie_result['requested_entries'], ie_result['entries'] = tuple(zip(*resolved_entries)) or ([], [])
+        ie_result['requested_entries'] = [i for i, e in resolved_entries if e is not NO_DEFAULT]
+        ie_result['entries'] = [e for _, e in resolved_entries if e is not NO_DEFAULT]
 
         # Write the updated info to json
         if _infojson_written is True and self._write_info_json(
@@ -1918,8 +2017,8 @@ def _parse_filter(tokens):
                     filter_parts.append(string)
 
         def _remove_unused_ops(tokens):
-            # Remove operators that we don't use and join them with the surrounding strings
-            # for example: 'mp4' '-' 'baseline' '-' '16x9' is converted to 'mp4-baseline-16x9'
+            # Remove operators that we don't use and join them with the surrounding strings.
+            # E.g. 'mp4' '-' 'baseline' '-' '16x9' is converted to 'mp4-baseline-16x9'
             ALLOWED_OPS = ('/', '+', ',', '(', ')')
             last_string, last_start, last_end, last_line = None, None, None, None
             for type, string, start, end, line in tokens:
@@ -2035,14 +2134,13 @@ def _merge(formats_pair):
             the_only_video = video_fmts[0] if len(video_fmts) == 1 else None
             the_only_audio = audio_fmts[0] if len(audio_fmts) == 1 else None
 
-            output_ext = self.params.get('merge_output_format')
-            if not output_ext:
-                if the_only_video:
-                    output_ext = the_only_video['ext']
-                elif the_only_audio and not video_fmts:
-                    output_ext = the_only_audio['ext']
-                else:
-                    output_ext = 'mkv'
+            output_ext = get_compatible_ext(
+                vcodecs=[f.get('vcodec') for f in video_fmts],
+                acodecs=[f.get('acodec') for f in audio_fmts],
+                vexts=[f['ext'] for f in video_fmts],
+                aexts=[f['ext'] for f in audio_fmts],
+                preferences=(try_call(lambda: self.params['merge_output_format'].split('/'))
+                             or self.params.get('prefer_free_formats') and ('webm', 'mkv')))
 
             filtered = lambda *keys: filter(None, (traverse_obj(fmt, *keys) for fmt in formats_info))
 
@@ -2075,6 +2173,7 @@ def _merge(formats_pair):
                     'acodec': the_only_audio.get('acodec'),
                     'abr': the_only_audio.get('abr'),
                     'asr': the_only_audio.get('asr'),
+                    'audio_channels': the_only_audio.get('audio_channels')
                 })
 
             return new_dict
@@ -2281,10 +2380,9 @@ def check_thumbnails(thumbnails):
         else:
             info_dict['thumbnails'] = thumbnails
 
-    def _fill_common_fields(self, info_dict, is_video=True):
+    def _fill_common_fields(self, info_dict, final=True):
         # TODO: move sanitization here
-        if is_video:
-            # playlists are allowed to lack "title"
+        if final:
             title = info_dict.get('title', NO_DEFAULT)
             if title is NO_DEFAULT:
                 raise ExtractorError('Missing "title" field in extractor result',
@@ -2328,11 +2426,13 @@ def _fill_common_fields(self, info_dict, is_video=True):
             for key in live_keys:
                 if info_dict.get(key) is None:
                     info_dict[key] = (live_status == key)
+        if live_status == 'post_live':
+            info_dict['was_live'] = True
 
         # Auto generate title fields corresponding to the *_number fields when missing
         # in order to always have clean titles. This is very common for TV series.
         for field in ('chapter', 'season', 'episode'):
-            if info_dict.get('%s_number' % field) is not None and not info_dict.get(field):
+            if final and info_dict.get('%s_number' % field) is not None and not info_dict.get(field):
                 info_dict[field] = '%s %d' % (field.capitalize(), info_dict['%s_number' % field])
 
     def _raise_pending_errors(self, info):
@@ -2377,13 +2477,18 @@ def sanitize_numeric_fields(info):
             self.report_warning('"duration" field is negative, there is an error in extractor')
 
         chapters = info_dict.get('chapters') or []
+        if chapters and chapters[0].get('start_time'):
+            chapters.insert(0, {'start_time': 0})
+
         dummy_chapter = {'end_time': 0, 'start_time': info_dict.get('duration')}
-        for prev, current, next_ in zip(
-                (dummy_chapter, *chapters), chapters, (*chapters[1:], dummy_chapter)):
+        for idx, (prev, current, next_) in enumerate(zip(
+                (dummy_chapter, *chapters), chapters, (*chapters[1:], dummy_chapter)), 1):
             if current.get('start_time') is None:
                 current['start_time'] = prev.get('end_time')
             if not current.get('end_time'):
                 current['end_time'] = next_.get('start_time')
+            if not current.get('title'):
+                current['title'] = f'<Untitled Chapter {idx}>'
 
         if 'playlist' not in info_dict:
             # It isn't part of a playlist
@@ -2420,21 +2525,17 @@ def sanitize_numeric_fields(info):
         info_dict['requested_subtitles'] = self.process_subtitles(
             info_dict['id'], subtitles, automatic_captions)
 
-        if info_dict.get('formats') is None:
-            # There's only one format available
-            formats = [info_dict]
-        else:
-            formats = info_dict['formats']
+        formats = self._get_formats(info_dict)
 
         # or None ensures --clean-infojson removes it
         info_dict['_has_drm'] = any(f.get('has_drm') for f in formats) or None
         if not self.params.get('allow_unplayable_formats'):
             formats = [f for f in formats if not f.get('has_drm')]
-            if info_dict['_has_drm'] and all(
-                    f.get('acodec') == f.get('vcodec') == 'none' for f in formats):
-                self.report_warning(
-                    'This video is DRM protected and only images are available for download. '
-                    'Use --list-formats to see them')
+
+        if formats and all(f.get('acodec') == f.get('vcodec') == 'none' for f in formats):
+            self.report_warning(
+                f'{"This video is DRM protected and " if info_dict["_has_drm"] else ""}'
+                'only images are available for download. Use --list-formats to see them'.capitalize())
 
         get_from_start = not info_dict.get('is_live') or bool(self.params.get('live_from_start'))
         if not get_from_start:
@@ -2446,9 +2547,6 @@ def sanitize_numeric_fields(info):
                     '--live-from-start is passed, but there are no formats that can be downloaded from the start. '
                     'If you want to download from the current time, use --no-live-from-start'))
 
-        if not formats:
-            self.raise_no_formats(info_dict)
-
         def is_wellformed(f):
             url = f.get('url')
             if not url:
@@ -2461,7 +2559,10 @@ def is_wellformed(f):
             return True
 
         # Filter out malformed formats for better extraction robustness
-        formats = list(filter(is_wellformed, formats))
+        formats = list(filter(is_wellformed, formats or []))
+
+        if not formats:
+            self.raise_no_formats(info_dict)
 
         formats_dict = {}
 
@@ -2539,7 +2640,7 @@ def is_wellformed(f):
         info_dict, _ = self.pre_process(info_dict, 'after_filter')
 
         # The pre-processors may have modified the formats
-        formats = info_dict.get('formats', [info_dict])
+        formats = self._get_formats(info_dict)
 
         list_only = self.params.get('simulate') is None and (
             self.params.get('list_thumbnails') or self.params.get('listformats') or self.params.get('listsubtitles'))
@@ -2597,31 +2698,29 @@ def is_wellformed(f):
             # Process what we can, even without any available formats.
             formats_to_download = [{}]
 
-        requested_ranges = self.params.get('download_ranges')
-        if requested_ranges:
-            requested_ranges = tuple(requested_ranges(info_dict, self))
-
+        requested_ranges = tuple(self.params.get('download_ranges', lambda *_: [{}])(info_dict, self))
         best_format, downloaded_formats = formats_to_download[-1], []
         if download:
-            if best_format:
+            if best_format and requested_ranges:
                 def to_screen(*msg):
                     self.to_screen(f'[info] {info_dict["id"]}: {" ".join(", ".join(variadic(m)) for m in msg)}')
 
                 to_screen(f'Downloading {len(formats_to_download)} format(s):',
                           (f['format_id'] for f in formats_to_download))
-                if requested_ranges:
+                if requested_ranges != ({}, ):
                     to_screen(f'Downloading {len(requested_ranges)} time ranges:',
-                              (f'{int(c["start_time"])}-{int(c["end_time"])}' for c in requested_ranges))
+                              (f'{c["start_time"]:.1f}-{c["end_time"]:.1f}' for c in requested_ranges))
             max_downloads_reached = False
 
-            for fmt, chapter in itertools.product(formats_to_download, requested_ranges or [{}]):
+            for fmt, chapter in itertools.product(formats_to_download, requested_ranges):
                 new_info = self._copy_infodict(info_dict)
                 new_info.update(fmt)
                 offset, duration = info_dict.get('section_start') or 0, info_dict.get('duration') or float('inf')
+                end_time = offset + min(chapter.get('end_time', duration), duration)
                 if chapter or offset:
                     new_info.update({
                         'section_start': offset + chapter.get('start_time', 0),
-                        'section_end': offset + min(chapter.get('end_time', duration), duration),
+                        'section_end': end_time if end_time < offset + duration else None,
                         'section_title': chapter.get('title'),
                         'section_number': chapter.get('index'),
                     })
@@ -2663,42 +2762,26 @@ def process_subtitles(self, video_id, normal_subtitles, automatic_captions):
                 if lang not in available_subs:
                     available_subs[lang] = cap_info
 
-        if (not self.params.get('writesubtitles') and not
-                self.params.get('writeautomaticsub') or not
-                available_subs):
+        if not available_subs or (
+                not self.params.get('writesubtitles')
+                and not self.params.get('writeautomaticsub')):
             return None
 
         all_sub_langs = tuple(available_subs.keys())
         if self.params.get('allsubtitles', False):
             requested_langs = all_sub_langs
         elif self.params.get('subtitleslangs', False):
-            # A list is used so that the order of languages will be the same as
-            # given in subtitleslangs. See https://github.com/yt-dlp/yt-dlp/issues/1041
-            requested_langs = []
-            for lang_re in self.params.get('subtitleslangs'):
-                discard = lang_re[0] == '-'
-                if discard:
-                    lang_re = lang_re[1:]
-                if lang_re == 'all':
-                    if discard:
-                        requested_langs = []
-                    else:
-                        requested_langs.extend(all_sub_langs)
-                    continue
-                current_langs = filter(re.compile(lang_re + '$').match, all_sub_langs)
-                if discard:
-                    for lang in current_langs:
-                        while lang in requested_langs:
-                            requested_langs.remove(lang)
-                else:
-                    requested_langs.extend(current_langs)
-            requested_langs = orderedSet(requested_langs)
+            try:
+                requested_langs = orderedSet_from_options(
+                    self.params.get('subtitleslangs'), {'all': all_sub_langs}, use_regex=True)
+            except re.error as e:
+                raise ValueError(f'Wrong regex for subtitlelangs: {e.pattern}')
         elif normal_sub_langs:
             requested_langs = ['en'] if 'en' in normal_sub_langs else normal_sub_langs[:1]
         else:
             requested_langs = ['en'] if 'en' in all_sub_langs else all_sub_langs[:1]
         if requested_langs:
-            self.write_debug('Downloading subtitles: %s' % ', '.join(requested_langs))
+            self.to_screen(f'[info] {video_id}: Downloading subtitles: {", ".join(requested_langs)}')
 
         formats_query = self.params.get('subtitlesformat', 'best')
         formats_preference = formats_query.split('/') if formats_query else []
@@ -2734,12 +2817,16 @@ def _forceprint(self, key, info_dict):
         info_copy['automatic_captions_table'] = self.render_subtitles_table(info_dict.get('id'), info_dict.get('automatic_captions'))
 
         def format_tmpl(tmpl):
-            mobj = re.match(r'\w+(=?)$', tmpl)
-            if mobj and mobj.group(1):
-                return f'{tmpl[:-1]} = %({tmpl[:-1]})r'
-            elif mobj:
-                return f'%({tmpl})s'
-            return tmpl
+            mobj = re.fullmatch(r'([\w.:,]|-\d|(?P<dict>{([\w.:,]|-\d)+}))+=?', tmpl)
+            if not mobj:
+                return tmpl
+
+            fmt = '%({})s'
+            if tmpl.startswith('{'):
+                tmpl = f'.{tmpl}'
+            if tmpl.endswith('='):
+                tmpl, fmt = tmpl[:-1], '{0} = %({0})#j'
+            return '\n'.join(map(fmt.format, [tmpl] if mobj.group('dict') else tmpl.split(',')))
 
         for tmpl in self.params['forceprint'].get(key, []):
             self.to_stdout(self.evaluate_outtmpl(format_tmpl(tmpl), info_copy))
@@ -3009,33 +3096,9 @@ def existing_video_file(*filepaths):
                         return
 
                 if info_dict.get('requested_formats') is not None:
-
-                    def compatible_formats(formats):
-                        # TODO: some formats actually allow this (mkv, webm, ogg, mp4), but not all of them.
-                        video_formats = [format for format in formats if format.get('vcodec') != 'none']
-                        audio_formats = [format for format in formats if format.get('acodec') != 'none']
-                        if len(video_formats) > 2 or len(audio_formats) > 2:
-                            return False
-
-                        # Check extension
-                        exts = {format.get('ext') for format in formats}
-                        COMPATIBLE_EXTS = (
-                            {'mp3', 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'ismv', 'isma'},
-                            {'webm'},
-                        )
-                        for ext_sets in COMPATIBLE_EXTS:
-                            if ext_sets.issuperset(exts):
-                                return True
-                        # TODO: Check acodec/vcodec
-                        return False
-
                     requested_formats = info_dict['requested_formats']
                     old_ext = info_dict['ext']
                     if self.params.get('merge_output_format') is None:
-                        if not compatible_formats(requested_formats):
-                            info_dict['ext'] = 'mkv'
-                            self.report_warning(
-                                'Requested formats are incompatible for merge and will be merged into mkv')
                         if (info_dict['ext'] == 'webm'
                                 and info_dict.get('thumbnails')
                                 # check with type instead of pp_key, __name__, or isinstance
@@ -3173,22 +3236,23 @@ def ffmpeg_fixup(cndn, msg, cls):
                             self.report_warning(f'{vid}: {msg}. Install ffmpeg to fix this automatically')
 
                     stretched_ratio = info_dict.get('stretched_ratio')
-                    ffmpeg_fixup(
-                        stretched_ratio not in (1, None),
-                        f'Non-uniform pixel ratio {stretched_ratio}',
-                        FFmpegFixupStretchedPP)
-
-                    ffmpeg_fixup(
-                        (info_dict.get('requested_formats') is None
-                         and info_dict.get('container') == 'm4a_dash'
-                         and info_dict.get('ext') == 'm4a'),
-                        'writing DASH m4a. Only some players support this container',
-                        FFmpegFixupM4aPP)
+                    ffmpeg_fixup(stretched_ratio not in (1, None),
+                                 f'Non-uniform pixel ratio {stretched_ratio}',
+                                 FFmpegFixupStretchedPP)
 
                     downloader = get_suitable_downloader(info_dict, self.params) if 'protocol' in info_dict else None
                     downloader = downloader.FD_NAME if downloader else None
 
-                    if info_dict.get('requested_formats') is None:  # Not necessary if doing merger
+                    ext = info_dict.get('ext')
+                    postprocessed_by_ffmpeg = info_dict.get('requested_formats') or any((
+                        isinstance(pp, FFmpegVideoConvertorPP)
+                        and resolve_recode_mapping(ext, pp.mapping)[0] not in (ext, None)
+                    ) for pp in self._pps['post_process'])
+
+                    if not postprocessed_by_ffmpeg:
+                        ffmpeg_fixup(ext == 'm4a' and info_dict.get('container') == 'm4a_dash',
+                                     'writing DASH m4a. Only some players support this container',
+                                     FFmpegFixupM4aPP)
                         ffmpeg_fixup(downloader == 'hlsnative' and not self.params.get('hls_use_mpegts')
                                      or info_dict.get('is_live') and self.params.get('hls_use_mpegts') is None,
                                      'Possible MPEG-TS in MP4 container or malformed AAC timestamps',
@@ -3229,6 +3293,7 @@ def wrapper(*args, **kwargs):
                 self.to_screen(f'[info] {e}')
                 if not self.params.get('break_per_url'):
                     raise
+                self._num_downloads = 0
             else:
                 if self.params.get('dump_single_json', False):
                     self.post_extract(res)
@@ -3277,6 +3342,12 @@ def sanitize_info(info_dict, remove_private_keys=False):
             return info_dict
         info_dict.setdefault('epoch', int(time.time()))
         info_dict.setdefault('_type', 'video')
+        info_dict.setdefault('_version', {
+            'version': __version__,
+            'current_git_head': current_git_head(),
+            'release_git_head': RELEASE_GIT_HEAD,
+            'repository': REPOSITORY,
+        })
 
         if remove_private_keys:
             reject = lambda k, v: v is None or k.startswith('__') or k in {
@@ -3394,18 +3465,15 @@ def _make_archive_id(self, info_dict):
                     break
             else:
                 return
-        return f'{extractor.lower()} {video_id}'
+        return make_archive_id(extractor, video_id)
 
     def in_download_archive(self, info_dict):
-        fn = self.params.get('download_archive')
-        if fn is None:
+        if not self.archive:
             return False
 
-        vid_id = self._make_archive_id(info_dict)
-        if not vid_id:
-            return False  # Incomplete video information
-
-        return vid_id in self.archive
+        vid_ids = [self._make_archive_id(info_dict)]
+        vid_ids.extend(info_dict.get('_old_archive_ids') or [])
+        return any(id_ in self.archive for id_ in vid_ids)
 
     def record_download_archive(self, info_dict):
         fn = self.params.get('download_archive')
@@ -3413,9 +3481,11 @@ def record_download_archive(self, info_dict):
             return
         vid_id = self._make_archive_id(info_dict)
         assert vid_id
+
         self.write_debug(f'Adding to archive: {vid_id}')
-        with locked_file(fn, 'a', encoding='utf-8') as archive_file:
-            archive_file.write(vid_id + '\n')
+        if is_path_like(fn):
+            with locked_file(fn, 'a', encoding='utf-8') as archive_file:
+                archive_file.write(vid_id + '\n')
         self.archive.add(vid_id)
 
     @staticmethod
@@ -3497,11 +3567,17 @@ def _format_note(self, fdict):
             res += '~' + format_bytes(fdict['filesize_approx'])
         return res
 
-    def render_formats_table(self, info_dict):
-        if not info_dict.get('formats') and not info_dict.get('url'):
-            return None
+    def _get_formats(self, info_dict):
+        if info_dict.get('formats') is None:
+            if info_dict.get('url') and info_dict.get('_type', 'video') == 'video':
+                return [info_dict]
+            return []
+        return info_dict['formats']
 
-        formats = info_dict.get('formats', [info_dict])
+    def render_formats_table(self, info_dict):
+        formats = self._get_formats(info_dict)
+        if not formats:
+            return
         if not self.params.get('listformats_table', True) is not False:
             table = [
                 [
@@ -3512,27 +3588,39 @@ def render_formats_table(self, info_dict):
                 ] for f in formats if f.get('preference') is None or f['preference'] >= -1000]
             return render_table(['format code', 'extension', 'resolution', 'note'], table, extra_gap=1)
 
+        def simplified_codec(f, field):
+            assert field in ('acodec', 'vcodec')
+            codec = f.get(field, 'unknown')
+            if not codec:
+                return 'unknown'
+            elif codec != 'none':
+                return '.'.join(codec.split('.')[:4])
+
+            if field == 'vcodec' and f.get('acodec') == 'none':
+                return 'images'
+            elif field == 'acodec' and f.get('vcodec') == 'none':
+                return ''
+            return self._format_out('audio only' if field == 'vcodec' else 'video only',
+                                    self.Styles.SUPPRESS)
+
         delim = self._format_out('\u2502', self.Styles.DELIM, '|', test_encoding=True)
         table = [
             [
                 self._format_out(format_field(f, 'format_id'), self.Styles.ID),
                 format_field(f, 'ext'),
                 format_field(f, func=self.format_resolution, ignore=('audio only', 'images')),
-                format_field(f, 'fps', '\t%d'),
+                format_field(f, 'fps', '\t%d', func=round),
                 format_field(f, 'dynamic_range', '%s', ignore=(None, 'SDR')).replace('HDR', ''),
+                format_field(f, 'audio_channels', '\t%s'),
                 delim,
                 format_field(f, 'filesize', ' \t%s', func=format_bytes) + format_field(f, 'filesize_approx', '~\t%s', func=format_bytes),
-                format_field(f, 'tbr', '\t%dk'),
+                format_field(f, 'tbr', '\t%dk', func=round),
                 shorten_protocol_name(f.get('protocol', '')),
                 delim,
-                format_field(f, 'vcodec', default='unknown').replace(
-                    'none', 'images' if f.get('acodec') == 'none'
-                            else self._format_out('audio only', self.Styles.SUPPRESS)),
-                format_field(f, 'vbr', '\t%dk'),
-                format_field(f, 'acodec', default='unknown').replace(
-                    'none', '' if f.get('vcodec') == 'none'
-                            else self._format_out('video only', self.Styles.SUPPRESS)),
-                format_field(f, 'abr', '\t%dk'),
+                simplified_codec(f, 'vcodec'),
+                format_field(f, 'vbr', '\t%dk', func=round),
+                simplified_codec(f, 'acodec'),
+                format_field(f, 'abr', '\t%dk', func=round),
                 format_field(f, 'asr', '\t%s', func=format_decimal_suffix),
                 join_nonempty(
                     self._format_out('UNSUPPORTED', 'light red') if f.get('ext') in ('f4f', 'f4m') else None,
@@ -3543,7 +3631,7 @@ def render_formats_table(self, info_dict):
                     delim=' '),
             ] for f in formats if f.get('preference') is None or f['preference'] >= -1000]
         header_line = self._list_format_headers(
-            'ID', 'EXT', 'RESOLUTION', '\tFPS', 'HDR', delim, '\tFILESIZE', '\tTBR', 'PROTO',
+            'ID', 'EXT', 'RESOLUTION', '\tFPS', 'HDR', 'CH', delim, '\tFILESIZE', '\tTBR', 'PROTO',
             delim, 'VCODEC', '\tVBR', 'ACODEC', '\tABR', '\tASR', 'MORE INFO')
 
         return render_table(
@@ -3556,7 +3644,7 @@ def render_thumbnails_table(self, info_dict):
             return None
         return render_table(
             self._list_format_headers('ID', 'Width', 'Height', 'URL'),
-            [[t.get('id'), t.get('width', 'unknown'), t.get('height', 'unknown'), t['url']] for t in thumbnails])
+            [[t.get('id'), t.get('width') or 'unknown', t.get('height') or 'unknown', t['url']] for t in thumbnails])
 
     def render_subtitles_table(self, video_id, subtitles):
         def _row(lang, formats):
@@ -3599,6 +3687,8 @@ def print_debug_header(self):
         if not self.params.get('verbose'):
             return
 
+        from . import _IN_CLI  # Must be delayed import
+
         # These imports can be slow. So import them only as needed
         from .extractor.extractors import _LAZY_LOADER
         from .extractor.extractors import _PLUGIN_CLASSES as plugin_extractors
@@ -3628,10 +3718,14 @@ def get_encoding(stream):
             write_debug = lambda msg: self._write_string(f'[debug] {msg}\n')
 
         source = detect_variant()
+        if VARIANT not in (None, 'pip'):
+            source += '*'
         write_debug(join_nonempty(
-            'yt-dlp version', __version__,
+            f'{"yt-dlp" if REPOSITORY == "yt-dlp/yt-dlp" else REPOSITORY} version',
+            __version__,
             f'[{RELEASE_GIT_HEAD}]' if RELEASE_GIT_HEAD else '',
             '' if source == 'unknown' else f'({source})',
+            '' if _IN_CLI else 'API',
             delim=' '))
         if not _LAZY_LOADER:
             if os.environ.get('YTDLP_NO_LAZY_EXTRACTORS'):
@@ -3645,18 +3739,8 @@ def get_encoding(stream):
         if self.params['compat_opts']:
             write_debug('Compatibility options: %s' % ', '.join(self.params['compat_opts']))
 
-        if source == 'source':
-            try:
-                stdout, _, _ = Popen.run(
-                    ['git', 'rev-parse', '--short', 'HEAD'],
-                    text=True, cwd=os.path.dirname(os.path.abspath(__file__)),
-                    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-                if re.fullmatch('[0-9a-f]+', stdout.strip()):
-                    write_debug(f'Git HEAD: {stdout.strip()}')
-            except Exception:
-                with contextlib.suppress(Exception):
-                    sys.exc_clear()
-
+        if current_git_head():
+            write_debug(f'Git HEAD: {current_git_head()}')
         write_debug(system_identifier())
 
         exe_versions, ffmpeg_features = FFmpegPostProcessor.get_versions_and_features(self)