[cleanup] Add deprecation warnings

diff --git a/yt_dlp/YoutubeDL.py b/yt_dlp/YoutubeDL.py
index 593f73f87d774f812fbd42607335140e4256afaa..a6e0163af53a1611fcf25f7e2c05b7fecce60e66 100644 (file)
--- a/yt_dlp/YoutubeDL.py
+++ b/yt_dlp/YoutubeDL.py
@@ -566,6 +566,8 @@ 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)
 
         if 'list-formats' in self.params.get('compat_opts', []):
             self.params['listformats_table'] = False
@@ -886,6 +888,12 @@ 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):
+        if self.params.get('logger') is not None:
+            self.params['logger'].warning('DeprecationWarning: {message}')
+        else:
+            self.to_stderr(f'{self._format_err("DeprecationWarning:", self.Styles.ERROR)} {message}', True)
+
     def report_error(self, message, tb=None):
         '''
         Do the same as trouble, but prefixes the message with 'ERROR:', colored

diff --git a/yt_dlp/__init__.py b/yt_dlp/__init__.py
index 13d20611f78d2967200f1272caed3734eb1f0f0b..92d1fa16c86d6db2c22fc09600185c803be93bc0 100644 (file)
--- a/yt_dlp/__init__.py
+++ b/yt_dlp/__init__.py
@@ -71,7 +71,7 @@ def _real_main(argv=None):
     setproctitle('yt-dlp')
 
     parser, opts, args = parseOpts(argv)
-    warnings = []
+    warnings, deprecation_warnings = [], []
 
     # Set user agent
     if opts.user_agent is not None:
@@ -536,7 +536,7 @@ def report_unplayable_conflict(opt_name, arg, default=False, allowed=None):
             'add_metadata': opts.addmetadata,
             'add_infojson': opts.embed_infojson,
         })
-    # Note: Deprecated
+    # Deprecated
     # This should be above EmbedThumbnail since sponskrub removes the thumbnail attachment
     # but must be below EmbedSubtitle and FFmpegMetadata
     # See https://github.com/yt-dlp/yt-dlp/issues/204 , https://github.com/faissaloo/SponSkrub/issues/29
@@ -549,6 +549,7 @@ def report_unplayable_conflict(opt_name, arg, default=False, allowed=None):
             'cut': opts.sponskrub_cut,
             'force': opts.sponskrub_force,
             'ignoreerror': opts.sponskrub is None,
+            '_from_cli': True,
         })
     if opts.embedthumbnail:
         already_have_thumbnail = opts.writethumbnail or opts.write_all_thumbnails
@@ -588,6 +589,19 @@ def report_args_compat(arg, name):
         opts.postprocessor_args.setdefault('sponskrub', [])
         opts.postprocessor_args['default'] = opts.postprocessor_args['default-compat']
 
+    def report_deprecation(val, old, new=None):
+        if not val:
+            return
+        deprecation_warnings.append(
+            f'{old} is deprecated and may be removed in a future version. Use {new} instead' if new
+            else f'{old} is deprecated and may not work as expected')
+
+    report_deprecation(opts.sponskrub, '--sponskrub', '--sponsorblock-mark or --sponsorblock-remove')
+    report_deprecation(not opts.prefer_ffmpeg, '--prefer-avconv', 'ffmpeg')
+    report_deprecation(opts.include_ads, '--include-ads')
+    # report_deprecation(opts.call_home, '--call-home')  # We may re-implement this in future
+    # report_deprecation(opts.writeannotations, '--write-annotations')  # It's just that no website has it
+
     final_ext = (
         opts.recodevideo if opts.recodevideo in FFmpegVideoConvertorPP.SUPPORTED_EXTS
         else opts.remuxvideo if opts.remuxvideo in FFmpegVideoRemuxerPP.SUPPORTED_EXTS
@@ -756,6 +770,7 @@ def report_args_compat(arg, name):
         'geo_bypass_country': opts.geo_bypass_country,
         'geo_bypass_ip_block': opts.geo_bypass_ip_block,
         '_warnings': warnings,
+        '_deprecation_warnings': deprecation_warnings,
         'compat_opts': compat_opts,
     }
 

diff --git a/yt_dlp/extractor/common.py b/yt_dlp/extractor/common.py
index 374aa9829d9b5df32ea9648d0dfd75426f7a7029..37e69d4098fc9b0ac2fb4ce8fba59a7af7d6d2c9 100644 (file)
--- a/yt_dlp/extractor/common.py
+++ b/yt_dlp/extractor/common.py
@@ -1586,7 +1586,7 @@ class FormatSort:
             'res': {'type': 'multiple', 'field': ('height', 'width'),
                     'function': lambda it: (lambda l: min(l) if l else 0)(tuple(filter(None, it)))},
 
-            # Most of these exist only for compatibility reasons
+            # Deprecated
             'dimension': {'type': 'alias', 'field': 'res'},
             'resolution': {'type': 'alias', 'field': 'res'},
             'extension': {'type': 'alias', 'field': 'ext'},
@@ -1595,7 +1595,7 @@ class FormatSort:
             'video_bitrate': {'type': 'alias', 'field': 'vbr'},
             'audio_bitrate': {'type': 'alias', 'field': 'abr'},
             'framerate': {'type': 'alias', 'field': 'fps'},
-            'language_preference': {'type': 'alias', 'field': 'lang'},  # not named as 'language' because such a field exists
+            'language_preference': {'type': 'alias', 'field': 'lang'},
             'protocol': {'type': 'alias', 'field': 'proto'},
             'source_preference': {'type': 'alias', 'field': 'source'},
             'filesize_approx': {'type': 'alias', 'field': 'fs_approx'},
@@ -1624,6 +1624,11 @@ def __init__(self, ie, field_preference):
 
         def _get_field_setting(self, field, key):
             if field not in self.settings:
+                if key in ('forced', 'priority'):
+                    return False
+                self.ydl.deprecation_warning(
+                    f'Using arbitrary fields ({field}) for format sorting is deprecated '
+                    'and may be removed in a future version')
                 self.settings[field] = {}
             propObj = self.settings[field]
             if key not in propObj:
@@ -1706,7 +1711,10 @@ def add_item(field, reverse, closest, limit_text):
                 if field is None:
                     continue
                 if self._get_field_setting(field, 'type') == 'alias':
-                    field = self._get_field_setting(field, 'field')
+                    alias, field = field, self._get_field_setting(field, 'field')
+                    self.ydl.deprecation_warning(
+                        f'Format sorting alias {alias} is deprecated '
+                        f'and may be removed in a future version. Please use {field} instead')
                 reverse = match.group('reverse') is not None
                 closest = match.group('separator') == '~'
                 limit_text = match.group('limit')

diff --git a/yt_dlp/postprocessor/common.py b/yt_dlp/postprocessor/common.py
index b367167432f9979454abb1aa3bf7cd0ebfe6005d..ab9eb6acfc404e8e0cf654bbe9d7d73126b08840 100644 (file)
--- a/yt_dlp/postprocessor/common.py
+++ b/yt_dlp/postprocessor/common.py
@@ -9,6 +9,7 @@
     _configuration_args,
     encodeFilename,
     PostProcessingError,
+    write_string,
 )
 
 
@@ -74,6 +75,11 @@ def report_warning(self, text, *args, **kwargs):
         if self._downloader:
             return self._downloader.report_warning(text, *args, **kwargs)
 
+    def deprecation_warning(self, text):
+        if self._downloader:
+            return self._downloader.deprecation_warning(text)
+        write_string(f'DeprecationWarning: {text}')
+
     def report_error(self, text, *args, **kwargs):
         # Exists only for compatibility. Do not use
         if self._downloader:

diff --git a/yt_dlp/postprocessor/exec.py b/yt_dlp/postprocessor/exec.py
index 7a3cb4999b6bd8a3c4521bd8b47869bba41dd73c..28a7c3d704e399abba7583ef04c094e0e5536d73 100644 (file)
--- a/yt_dlp/postprocessor/exec.py
+++ b/yt_dlp/postprocessor/exec.py
@@ -38,5 +38,10 @@ def run(self, info):
         return [], info
 
 
-class ExecAfterDownloadPP(ExecPP):  # for backward compatibility
-    pass
+# Deprecated
+class ExecAfterDownloadPP(ExecPP):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.deprecation_warning(
+            'yt_dlp.postprocessor.ExecAfterDownloadPP is deprecated '
+            'and may be removed in a future version. Use yt_dlp.postprocessor.ExecPP instead')

diff --git a/yt_dlp/postprocessor/ffmpeg.py b/yt_dlp/postprocessor/ffmpeg.py
index f712547a83988dc9e633b889f1d7fce1900666fe..609f97e47a602ae202f47a7eda428a5c15775dfb 100644 (file)
--- a/yt_dlp/postprocessor/ffmpeg.py
+++ b/yt_dlp/postprocessor/ffmpeg.py
@@ -167,6 +167,13 @@ def get_ffmpeg_version(path, prog):
                 self.probe_basename = p
                 break
 
+        if self.basename == 'avconv':
+            self.deprecation_warning(
+                'Support for avconv is deprecated and may be removed in a future version. Use ffmpeg instead')
+        if self.probe_basename == 'avprobe':
+            self.deprecation_warning(
+                'Support for avprobe is deprecated and may be removed in a future version. Use ffprobe instead')
+
     @property
     def available(self):
         return self.basename is not None

diff --git a/yt_dlp/postprocessor/metadataparser.py b/yt_dlp/postprocessor/metadataparser.py
index a5762b3c0fb0f3346260aa4977b5c438aaf7e3d6..54b2c562759213c491cb4990101e945023ede412 100644 (file)
--- a/yt_dlp/postprocessor/metadataparser.py
+++ b/yt_dlp/postprocessor/metadataparser.py
@@ -96,6 +96,7 @@ def f(info):
         return f
 
 
+# Deprecated
 class MetadataFromFieldPP(MetadataParserPP):
     @classmethod
     def to_action(cls, f):
@@ -108,9 +109,16 @@ def to_action(cls, f):
             match.group('out'))
 
     def __init__(self, downloader, formats):
-        MetadataParserPP.__init__(self, downloader, [self.to_action(f) for f in formats])
+        super().__init__(self, downloader, [self.to_action(f) for f in formats])
+        self.deprecation_warning(
+            'yt_dlp.postprocessor.MetadataFromFieldPP is deprecated '
+            'and may be removed in a future version. Use yt_dlp.postprocessor.MetadataParserPP instead')
 
 
-class MetadataFromTitlePP(MetadataParserPP):  # for backward compatibility
+# Deprecated
+class MetadataFromTitlePP(MetadataParserPP):
     def __init__(self, downloader, titleformat):
-        MetadataParserPP.__init__(self, downloader, [(self.Actions.INTERPRET, 'title', titleformat)])
+        super().__init__(self, downloader, [(self.Actions.INTERPRET, 'title', titleformat)])
+        self.deprecation_warning(
+            'yt_dlp.postprocessor.MetadataFromTitlePP is deprecated '
+            'and may be removed in a future version. Use yt_dlp.postprocessor.MetadataParserPP instead')

diff --git a/yt_dlp/postprocessor/sponskrub.py b/yt_dlp/postprocessor/sponskrub.py
index 37e7411e44c44ffcdab94a7beaa1beec03101c9c..86149aeefd5384addcf6986fdde9385a4e40cbcd 100644 (file)
--- a/yt_dlp/postprocessor/sponskrub.py
+++ b/yt_dlp/postprocessor/sponskrub.py
@@ -22,13 +22,18 @@ class SponSkrubPP(PostProcessor):
     _temp_ext = 'spons'
     _exe_name = 'sponskrub'
 
-    def __init__(self, downloader, path='', args=None, ignoreerror=False, cut=False, force=False):
+    def __init__(self, downloader, path='', args=None, ignoreerror=False, cut=False, force=False, _from_cli=False):
         PostProcessor.__init__(self, downloader)
         self.force = force
         self.cutout = cut
         self.args = str_or_none(args) or ''  # For backward compatibility
         self.path = self.get_exe(path)
 
+        if not _from_cli:
+            self.deprecation_warning(
+                'yt_dlp.postprocessor.SponSkrubPP support is deprecated and may be removed in a future version. '
+                'Use yt_dlp.postprocessor.SponsorBlock and yt_dlp.postprocessor.ModifyChaptersPP instead')
+
         if not ignoreerror and self.path is None:
             if path:
                 raise PostProcessingError('sponskrub not found in "%s"' % path)

diff --git a/yt_dlp/update.py b/yt_dlp/update.py
index 4225512e9bf72742c491e7d65af8d3447aeffc4c..aebd5d1e140934123fbb75baf169817611953465 100644 (file)
--- a/yt_dlp/update.py
+++ b/yt_dlp/update.py
@@ -10,7 +10,7 @@
 from zipimport import zipimporter
 
 from .compat import compat_realpath
-from .utils import encode_compat_str, Popen
+from .utils import encode_compat_str, Popen, write_string
 
 from .version import __version__
 
@@ -251,13 +251,13 @@ def print_notes(to_screen, versions, fromVersion=__version__):
 '''
 
 
+# Deprecated
 def update_self(to_screen, verbose, opener):
-    ''' Exists for backward compatibility '''
 
     printfn = to_screen
 
-    printfn(
-        'WARNING: "yt_dlp.update.update_self" is deprecated and may be removed in a future version. '
+    write_string(
+        'DeprecationWarning: "yt_dlp.update.update_self" is deprecated and may be removed in a future version. '
         'Use "yt_dlp.update.run_update(ydl)" instead')
 
     class FakeYDL():

diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py
index 176656b19f0bc6090bd3fd579f26aeb3360bbf31..b40e275c06cd7b1857a78ba32c58217ec8a3c399 100644 (file)
--- a/yt_dlp/utils.py
+++ b/yt_dlp/utils.py
@@ -6552,10 +6552,11 @@ def _traverse_obj(obj, path, _current_depth=0):
     return default
 
 
+# Deprecated
 def traverse_dict(dictn, keys, casesense=True):
-    ''' For backward compatibility. Do not use '''
-    return traverse_obj(dictn, keys, casesense=casesense,
-                        is_user_input=True, traverse_string=True)
+    write_string('DeprecationWarning: yt_dlp.utils.traverse_dict is deprecated '
+                 'and may be removed in a future version. Use yt_dlp.utils.traverse_obj instead')
+    return traverse_obj(dictn, keys, casesense=casesense, is_user_input=True, traverse_string=True)
 
 
 def variadic(x, allowed_types=(str, bytes)):