syntax = "proto2"; package MMPro.micromsg; import "BaseRequest.proto"; message DownloadVideoRequest { required BaseRequest _BaseRequest = 1; required uint32 _MsgId = 2; required uint32 _TotalLen = 3; required uint32 _StartPos = 4; optional uint32 _NetworkEnv = 5; optional uint32 _MxPackSize = 6; optional uint64 _NewMsgId = 7; }