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SoraVideoFrame に planes() メソッドを追加する #222

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SoraVideoFrame に planes() メソッドを追加する #222

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@voluntas voluntas commented Dec 13, 2025

  • I420 形式の Y, U, V プレーンを直接取得できる planes() メソッドを追加
  • webcodecs-py の VideoFrame.planes() と同様のインターフェース
  • I420BufferInterface の参照を保持しゼロコピーで実装
  • data() は初回呼び出し時のみ BGR に変換する遅延変換に変更

@voluntas
SoraVideoFrame に planes() メソッドを追加する
7b358a8 
- I420 形式の Y, U, V プレーンを直接取得できる planes() メソッドを追加
- webcodecs-py の VideoFrame.planes() と同様のインターフェース
- I420BufferInterface の参照を保持しゼロコピーで実装
- data() は初回呼び出し時のみ BGR に変換する遅延変換に変更
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