[XVideos] Support playlists, searches and channels

.github/workflows/ci.yml

@@ -121,13 +121,20 @@ jobs:
           ytdl-test-set: ${{ contains(needs.select.outputs.test-set, 'download') && 'download'  || 'nodownload' }}
           run-tests-ext: sh
     steps:
+    - name: Prepare Linux
+      if: ${{ startswith(matrix.os, 'ubuntu') }}
+      shell: bash
+      run: |
+        # apt in runner, if needed, may not be up-to-date
+        sudo apt-get update
     - name: Checkout
       uses: actions/checkout@v3
     #-------- Python 3 -----
     - name: Set up supported Python ${{ matrix.python-version }}
       id: setup-python
       if: ${{ matrix.python-impl == 'cpython' && matrix.python-version != '2.6' && matrix.python-version != '2.7' && matrix.python-version != '3.12'}}
       # wrap broken actions/setup-python@v4
+      # NB may run apt-get install in Linux
       uses: ytdl-org/setup-python@v1
       with:
         python-version: ${{ matrix.python-version }}

test/test_download.py

@@ -35,6 +35,8 @@
     ExtractorError,
     error_to_compat_str,
     format_bytes,
+    T,
+    traverse_obj,
     UnavailableVideoError,
 )
 from youtube_dl.extractor import get_info_extractor
@@ -120,10 +122,14 @@ def print_skipping(reason):
 
         params = get_params(test_case.get('params', {}))
         params['outtmpl'] = tname + '_' + params['outtmpl']
-        if is_playlist and 'playlist' not in test_case:
-            params.setdefault('extract_flat', 'in_playlist')
-            params.setdefault('playlistend', test_case.get('playlist_mincount'))
-            params.setdefault('skip_download', True)
+        if is_playlist:
+            if 'playlist' not in test_case:
+                params.setdefault('extract_flat', 'in_playlist')
+                params.setdefault('skip_download', True)
+            # only process enough items for specified tests
+            pl_counts = traverse_obj(test_case, (None, ('playlist_count', 'playlist_mincount', 'playlist_maxcount', ('playlist', T(len)))))
+            if pl_counts is not None:
+                params.setdefault('playlistend', max(pl_counts) + 1)
 
         ydl = YoutubeDL(params, auto_init=False)
         ydl.add_default_info_extractors()

youtube_dl/extractor/extractors.py

@@ -1619,7 +1619,15 @@
 from .xstream import XstreamIE
 from .xtube import XTubeUserIE, XTubeIE
 from .xuite import XuiteIE
-from .xvideos import XVideosIE
+from .xvideos import (
+    XVideosIE,
+    XVideosCategoryIE,
+    XVideosChannelIE,
+    XVideosPlaylistIE,
+    XVideosRelatedIE,
+    XVideosSearchIE,
+    XVideosSearchKeyIE,
+)
 from .xxxymovies import XXXYMoviesIE
 from .yahoo import (
     YahooIE,