Audio failing when another stream plays simoultaneously about ksplayer HOT 6 OPEN

public func setAudioSession() {
    let category = AVAudioSession.sharedInstance().category
    if category != .playback, category != .playAndRecord {
        try? AVAudioSession.sharedInstance().setCategory(.playback, mode: .default, policy: .longFormAudio)
    }
    try? AVAudioSession.sharedInstance().setMode(.moviePlayback)
    try? AVAudioSession.sharedInstance().setActive(true)
    if #available(tvOS 15.0, iOS 15.0, *) {
        try? AVAudioSession.sharedInstance().setSupportsMultichannelContent(true)
    }
}

    internal static func setAudioSession() {
        #if os(macOS)
//        try? AVAudioSession.sharedInstance().setRouteSharingPolicy(.longFormAudio)
        #else
        let category = AVAudioSession.sharedInstance().category
        if category != .playback, category != .playAndRecord {
            try? AVAudioSession.sharedInstance().setCategory(.playback, mode: .moviePlayback, policy: .longForm)
        } else {
            try? AVAudioSession.sharedInstance().setCategory(category, mode: .moviePlayback, policy: .longForm)
        }
        try? AVAudioSession.sharedInstance().setActive(true)
        #endif
    }