From b0e3be09a7418dff76bd96661fa8beda96a4140b Mon Sep 17 00:00:00 2001 From: oskvadd Date: Mon, 6 Jun 2016 17:06:10 +0200 Subject: Speed up startup time for movies in split rar archives. This patch cuts down on the seek time for files in stored rar archives. --- lib/UnrarXLib/volume.cpp | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) (limited to 'lib') diff --git a/lib/UnrarXLib/volume.cpp b/lib/UnrarXLib/volume.cpp index b24e98bd61..1c1d95008a 100644 --- a/lib/UnrarXLib/volume.cpp +++ b/lib/UnrarXLib/volume.cpp @@ -20,8 +20,23 @@ bool MergeArchive(Archive &Arc,ComprDataIO *DataIO,bool ShowFileName,char Comman Arc.Close(); char NextName[NM]; - strcpy(NextName,Arc.FileName); - NextVolumeName(NextName,(Arc.NewMhd.Flags & MHD_NEWNUMBERING)==0 || Arc.OldFormat); + if(DataIO != NULL && (DataIO->m_iSeekTo > Arc.NewLhd.FullPackSize)){ + if (Arc.Volume && Arc.NotFirstVolume) + VolNameToFirstName(Arc.FileName,NextName,(Arc.NewMhd.Flags & MHD_NEWNUMBERING)); + else + strcpy(NextName,Arc.FileName); + + Int64 FastSeek = 0; + while(FastSeek+Arc.NewLhd.FullPackSize < DataIO->m_iSeekTo){ + NextVolumeName(NextName,(Arc.NewMhd.Flags & MHD_NEWNUMBERING)==0 || Arc.OldFormat); + FastSeek += Arc.NewLhd.FullPackSize; + } + DataIO->CurUnpRead = FastSeek; + + }else{ + strcpy(NextName,Arc.FileName); + NextVolumeName(NextName,(Arc.NewMhd.Flags & MHD_NEWNUMBERING)==0 || Arc.OldFormat); + } #if !defined(SFX_MODULE) && !defined(RARDLL) bool RecoveryDone=false; -- cgit v1.2.3