[Bug] Youtube再生の失敗

[hvc101]

概要

Youtubeで音楽を再生しようとすると、botが参加し表記上は動いているように見えるが音だけ鳴らない

再現手順

可能な限り最小手順で記載してください。

/PlayにてYoutubeを再生する

期待される動作

音が鳴る

実際の動作

音が鳴らない

ログ / スクリーンショット

可能であればエラーログ全文やスクリーンショットを貼ってください。

[11:10:15] [INFO] [PlayerManager]: yt-dlp でダウンロード: https://www.youtube.com/watch?v=fmPjz7I5kn8
[11:10:16] [ERROR] [PlayerManager]: yt-dlpフォールバック（再生中）に失敗: java.lang.RuntimeException: yt-dlp exit code=1
[13:09:41] [ERROR] [LocalSignatureCipherManager]: Problematic YouTube player script /s/player/3891b194/player_embed.vflset/ja_JP/base.js detected (issue detected with script: must find sig function). Dumped to /app/tmp/lavaplayer-yt-player-script6165699379699033142.js (Source version: 1.18.0)
[13:09:42] [WARN] [LocalAudioTrackExecutor]: Suspicious exception for playback of y8sa2X_aZXQ
dev.lavalink.youtube.AllClientsFailedException: (yts.version: 1.18.0) All clients failed to load the item.

Client [ANDROID_VR] failed: This video requires login.This video requires login.
        at dev.lavalink.youtube.clients.skeleton.Client.getPlayabilityStatus(Client.java:94)
        at dev.lavalink.youtube.clients.skeleton.NonMusicClient.loadTrackInfoFromInnertube(NonMusicClient.java:163)
        at dev.lavalink.youtube.clients.skeleton.StreamingNonMusicClient.loadFormats(StreamingNonMusicClient.java:35)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.loadBestFormatWithUrl(YoutubeAudioTrack.java:197)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.processWithClient(YoutubeAudioTrack.java:134)

Client [WEB] failed: Must find sig function from script: /s/player/3891b194/player_embed.vflset/ja_JP/base.jsMust find sig function from script: /s/player/3891b194/player_embed.vflset/ja_JP/base.js
        at dev.lavalink.youtube.cipher.LocalSignatureCipherManager.scriptExtractionFailed(LocalSignatureCipherManager.java:324)
        at dev.lavalink.youtube.cipher.LocalSignatureCipherManager.extractFromScript(LocalSignatureCipherManager.java:301)
        at dev.lavalink.youtube.cipher.LocalSignatureCipherManager.getCipherScript(LocalSignatureCipherManager.java:206)
        at dev.lavalink.youtube.cipher.LocalSignatureCipherManager.resolveFormatUrl(LocalSignatureCipherManager.java:126)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.loadBestFormatWithUrl(YoutubeAudioTrack.java:208)

Client [WEB_EMBEDDED_PLAYER] failed: Video player configuration errorVideo player configuration error
        at dev.lavalink.youtube.clients.skeleton.Client.getPlayabilityStatus(Client.java:64)
        at dev.lavalink.youtube.clients.skeleton.NonMusicClient.loadTrackInfoFromInnertube(NonMusicClient.java:163)
        at dev.lavalink.youtube.clients.skeleton.StreamingNonMusicClient.loadFormats(StreamingNonMusicClient.java:35)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.loadBestFormatWithUrl(YoutubeAudioTrack.java:197)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.processWithClient(YoutubeAudioTrack.java:134)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.process(YoutubeAudioTrack.java:123)
        at com.sedmelluq.discord.lavaplayer.track.playback.LocalAudioTrackExecutor.execute(LocalAudioTrackExecutor.java:109)
        at com.sedmelluq.discord.lavaplayer.player.DefaultAudioPlayerManager.lambda$executeTrack$2(DefaultAudioPlayerManager.java:339)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.base/java.lang.Thread.run(Unknown Source)
[13:09:42] [WARN] [PlayerManager]: 再生中に例外発生。id=y8sa2X_aZXQ msg=(yts.version: 1.18.0) All clients failed to load the item.

Client [ANDROID_VR] failed: This video requires login.This video requires login.
        at dev.lavalink.youtube.clients.skeleton.Client.getPlayabilityStatus(Client.java:94)
        at dev.lavalink.youtube.clients.skeleton.NonMusicClient.loadTrackInfoFromInnertube(NonMusicClient.java:163)
        at dev.lavalink.youtube.clients.skeleton.StreamingNonMusicClient.loadFormats(StreamingNonMusicClient.java:35)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.loadBestFormatWithUrl(YoutubeAudioTrack.java:197)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.processWithClient(YoutubeAudioTrack.java:134)

Client [WEB] failed: Must find sig function from script: /s/player/3891b194/player_embed.vflset/ja_JP/base.jsMust find sig function from script: /s/player/3891b194/player_embed.vflset/ja_JP/base.js
        at dev.lavalink.youtube.cipher.LocalSignatureCipherManager.scriptExtractionFailed(LocalSignatureCipherManager.java:324)
        at dev.lavalink.youtube.cipher.LocalSignatureCipherManager.extractFromScript(LocalSignatureCipherManager.java:301)
        at dev.lavalink.youtube.cipher.LocalSignatureCipherManager.getCipherScript(LocalSignatureCipherManager.java:206)
        at dev.lavalink.youtube.cipher.LocalSignatureCipherManager.resolveFormatUrl(LocalSignatureCipherManager.java:126)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.loadBestFormatWithUrl(YoutubeAudioTrack.java:208)

Client [WEB_EMBEDDED_PLAYER] failed: Video player configuration errorVideo player configuration error
        at dev.lavalink.youtube.clients.skeleton.Client.getPlayabilityStatus(Client.java:64)
        at dev.lavalink.youtube.clients.skeleton.NonMusicClient.loadTrackInfoFromInnertube(NonMusicClient.java:163)
        at dev.lavalink.youtube.clients.skeleton.StreamingNonMusicClient.loadFormats(StreamingNonMusicClient.java:35)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.loadBestFormatWithUrl(YoutubeAudioTrack.java:197)
        at dev.lavalink.youtube.track.YoutubeAudioTrack.processWithClient(YoutubeAudioTrack.java:134)
[13:09:42] [INFO] [PlayerManager]: yt-dlp でダウンロード: https://www.youtube.com/watch?v=y8sa2X_aZXQ
[13:09:43] [ERROR] [PlayerManager]: yt-dlpフォールバック（再生中）に失敗: java.lang.RuntimeException: yt-dlp exit code=1
[13:37:06] [INFO] [YtDlpManager]: [yt-dlp] 自動更新チェックを実行します...
[13:37:06] [INFO] [YtDlpManager]:   Latest version: stable@2026.07.04 from yt-dlp/yt-dlp
[13:37:06] [INFO] [YtDlpManager]:   yt-dlp is up to date (stable@2026.07.04 from yt-dlp/yt-dlp)

環境情報

• OS: Ubuntu 24.04
• Java: OpenJDK 25.0.1
• Botバージョン: 0.11.0
• 実行方法: 例 `Docker

補足情報

毎回

確認チェック

• [* ] 既存Issueに同様の報告がないことを確認しました
• [ *] 最新版で再現確認しました
• [ *] 機密情報（トークン、APIキー等）を含めていません