Switch audio tracks

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playerViewController.audioTrackDelegate = self

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// Pass the display name of the language (case-insensitive)
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playerViewController.setPreferredAudioTrack("Hindi")

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let audioTracks = playerViewController.getAudioTracks()

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let currentTrack = playerViewController.getCurrentAudioTrack()

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// Switch by track ID
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playerViewController.setAudioTrack(trackId: track.id)

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extension VideoPlayerViewController: FastPixAudioTrackDelegate {
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    // Called when audio tracks are loaded or updated
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    func onAudioTracksUpdated(tracks: [AudioTrack]) {
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        print("Available audio tracks:", tracks)
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    }
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    // Called when the active audio track changes
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    func onAudioTrackChange(selectedTrack: AudioTrack) {
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        print("Audio switched to:", selectedTrack.label)
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    }
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    // Called when a track switch fails
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    func onAudioTrackFailed(error: AudioTrackError) {
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        print("Audio switch failed:", error)
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    }
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    // Called when a track switch starts or finishes
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    func onAudioTrackSwitching(isSwitching: Bool) {
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        if isSwitching {
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            // Show loading indicator
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        } else {
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            // Hide loading indicator
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        }
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    }
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}