[ie/youtube] Disable deno/bun caching (#14849)

Fix 6224a38988

Closes #14847
Authored by: seproDev, coletdjnz

Co-authored-by: coletdjnz <coletdjnz@protonmail.com>

yt_dlp/extractor/youtube/_video.py

@@ -3261,16 +3261,7 @@ def process_https_formats():
                     if live_status not in ('is_live', 'post_live'):
                         fmt['available_at'] = available_at
 
-                    if (all_formats or 'dashy' in format_types) and fmt['filesize']:
-                        https_fmts.append({
-                            **fmt,
-                            'format_id': f'{fmt["format_id"]}-dashy' if all_formats else fmt['format_id'],
-                            'protocol': 'http_dash_segments',
-                            'fragments': build_fragments(fmt),
-                        })
-                    if all_formats or 'dashy' not in format_types:
-                        fmt['downloader_options'] = {'http_chunk_size': CHUNK_SIZE}
-                        https_fmts.append(fmt)
+                    https_fmts.append(fmt)
 
                 # Bulk process sig/n handling
                 # Retrieve all JSC Sig and n requests for this player response in one go
@@ -3346,7 +3337,17 @@ def process_https_formats():
                             if fmt in https_fmts:
                                 https_fmts.remove(fmt)
 
-                yield from https_fmts
+                for fmt in https_fmts:
+                    if (all_formats or 'dashy' in format_types) and fmt['filesize']:
+                        yield {
+                            **fmt,
+                            'format_id': f'{fmt["format_id"]}-dashy' if all_formats else fmt['format_id'],
+                            'protocol': 'http_dash_segments',
+                            'fragments': build_fragments(fmt),
+                        }
+                    if all_formats or 'dashy' not in format_types:
+                        fmt['downloader_options'] = {'http_chunk_size': CHUNK_SIZE}
+                        yield fmt
 
             yield from process_https_formats()
 

yt_dlp/extractor/youtube/jsc/_builtin/bun.py

@@ -36,6 +36,7 @@
 #   `--no-install` appears to disable the cache.
 # - npm auto-install may fail with an integrity error when using HTTP proxies
 # - npm auto-install HTTP proxy support may be limited on older Bun versions
+# - Cannot disable the transpiler / specify lang for stdin
 
 
 @register_provider
@@ -100,6 +101,9 @@ def _get_env_options(self) -> dict[str, str]:
         if self.ie.get_param('nocheckcertificate'):
             options['NODE_TLS_REJECT_UNAUTHORIZED'] = '0'
 
+        # Disable Bun transpiler cache
+        options['BUN_RUNTIME_TRANSPILER_CACHE_PATH'] = '0'
+
         # Prevent segfault: <https://github.com/oven-sh/bun/issues/22901>
         options.pop('JSC_useJIT', None)
         if self.ejs_setting('jitless', ['false']) != ['false']:

yt_dlp/extractor/youtube/jsc/_builtin/deno.py

@@ -25,13 +25,19 @@
 from yt_dlp.utils import Popen, remove_terminal_sequences
 from yt_dlp.utils.networking import HTTPHeaderDict, clean_proxies
 
+# KNOWN ISSUES:
+# - Can't avoid analysis cache: https://github.com/yt-dlp/yt-dlp/pull/14849#issuecomment-3475840821
+
 
 @register_provider
 class DenoJCP(EJSBaseJCP, BuiltinIEContentProvider):
     PROVIDER_NAME = 'deno'
     JS_RUNTIME_NAME = 'deno'
 
-    _DENO_BASE_OPTIONS = ['--no-prompt', '--no-remote', '--no-lock', '--node-modules-dir=none', '--no-config']
+    _DENO_BASE_OPTIONS = [
+        '--ext=js', '--no-code-cache', '--no-prompt', '--no-remote',
+        '--no-lock', '--node-modules-dir=none', '--no-config',
+    ]
     DENO_NPM_LIB_FILENAME = 'yt.solver.deno.lib.js'
     _NPM_PACKAGES_CACHED = False
 

yt_dlp/extractor/youtube/jsc/_director.py

@@ -181,7 +181,7 @@ def join_parts(parts, joiner):
                 return parts[0]
             return f'{", ".join(parts[:-1])} {joiner} {parts[-1]}'
 
-        if len(descriptions) > 1:
+        if len(descriptions) == 1:
             msg = (
                 f'Remote component {descriptions[0]} was skipped. '
                 f'It may be required to solve JS challenges. '