fix memmory leak of GetInputOutputInfo

雾聪

2024-10-10 4d8e96f695445af61e905d67fa486fcb382ec4ac

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BAC009S0764W0121 <|Speech|>
BAC009S0916W0489 <|Speech|>
asr_example_cn_en <|Speech|>
ID0012W0014 <|Speech|>