struct IStreamEngineListener {
};

IStreamEngine.h

virtual ~IStreamEngineListener();

virtual void OnStreamBeginAsyncCallback(const void* pReq) = 0;

virtual void OnStreamBeginDecrypt(const void* pReq) = 0;

virtual void OnStreamBeginInflate(const void* pReq) = 0;

virtual void OnStreamBeginIO(const void* pReq, uint32 compressSize, uint32 readSize, EStreamSourceMediaType mediaType) = 0;

virtual void OnStreamComputedSortKey(const void* pReq, uint64 key) = 0;

virtual void OnStreamDone(const void* pReq) = 0;

virtual void OnStreamEndAsyncCallback(const void* pReq) = 0;

virtual void OnStreamEndDecrypt(const void* pReq) = 0;

virtual void OnStreamEndInflate(const void* pReq) = 0;

virtual void OnStreamEndIO(const void* pReq) = 0;

virtual void OnStreamEnqueue(const void* pReq, const char* filename, EStreamTaskType source, const StreamReadParams& readParams) = 0;

virtual void OnStreamPreempted(const void* pReq) = 0;

virtual void OnStreamResumed(const void* pReq) = 0;