23         return failure();  in createCasPlugin()
30         return failure();  in createCasPlugin()
35         return failure();  in createCasPlugin()
53         return failure();  in openCasSession()
60         return failure();  in openCasSession()
69         return failure();  in getKeyToken()
76             return failure();  in getKeyToken()
91         return failure();  in openDescrambler()
97         return failure();  in openDescrambler()
107         return failure();  in setKeyToken()
113         return failure();  in setKeyToken()
123         return failure();  in addPid()
129         return failure();  in addPid()
139         return failure();  in removePid()
145         return failure();  in removePid()
155         return failure();  in closeDescrambler()
162         return failure();  in closeDescrambler()
178                 return failure();  in getDemuxPidFromFilterSettings()
187                 return failure();  in getDemuxPidFromFilterSettings()
192             return failure();  in getDemuxPidFromFilterSettings()