

 HIDL Service: 
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Subtitile Clients:
    FallbackDisplayCallback: (0xec1008d0)[class or subclass of vendor.amlogic.hardware.subtitleserver@1.0::ISubtitleCallback]@remote
    EventCallback: count=0


 SubtitleService:
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SubParams:
    isDtvSub: 0     subType: -1
     dtvSubType: 0
       SCTE27 (PID: 0)
       CC     (ChannelID: 0 vfmt: 0)
       TelTxt (PageNo: -1 subPageNo: -1 PageDir: -1 subPageDir: -1 ctlCmd: -1)

DataSource: 0x0
