To use the Filter file-based I/O
kvfilter library and obtain the KV_GetFilterInterfaceEx() entry point by calling KV_GetFilterInterfaceEx(). The filter sample program contains sample code for all platforms. pContext, is passed as the first argument to the File Extraction interface and all other Filter functions. KVOpenFileArg structure. This call defines the parameters necessary to open a file for extraction. fpGetMainFileInfo() determined that the source file contains subfiles, proceed to step 8; otherwise, proceed to step 11.filePath and extractDir in the KVExtractSubFileArg structure. fpGetSubFileInfo() determined that the subfile is a container file, repeat step 4 through step 9 until all subfiles are extracted; otherwise, proceed to step 11.|
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