void cGenIndex::Work(void) { eof=error=pstart=false; memset(fileSize,0,sizeof(fileSize)); if(rewrite) { writeFile=writeName->OpenWrite(); if(writeFile<0) { printf("Failed to open output file(s)\n"); return; } } replayFile=fileName->Open(); readNo=fileName->FileNumber(); fileSize[readNo]=fileName->FileSize(); readOffset=0; fileNo=rewrite ? 1 : readNo; fileOffset=0; splitOffset=splitsize*MEGABYTE(1); sSize=0; if(replayFile>=0) { if(index->Open()) { int lastoff=0; while(!error && NextFile()) { int count=read(replayFile,buff,sizeof(buff)); if(count<0) { printf("read vdr: %s\n",strerror(errno)); return; } else if(count==0) { if(fileSize[readNo]!=readOffset) printf("file %d read/size mismatch\n",readNo); eof=true; continue; } else { readOffset+=count; if(!quiet && (readOffset<lastoff || readOffset>lastoff+KILOBYTE(256)) && fileSize[readNo]) { printf("offset %lld %d%%\r",readOffset,(int)(readOffset*100/fileSize[readNo])); fflush(stdout); lastoff=readOffset; } int used=Process(buff,count); if(used<0) { error=true; break; } if(count-used) printf("bummer, count!=0\n"); } } if(!error && !quiet) Statistics(); } } else printf("Failed to open input file(s)\n"); }
bool cGenIndex::NextFile(void) { if(replayFile>=0 && eof) { replayFile=fileName->NextFile(); readNo=fileName->FileNumber(); readOffset=0; fileSize[readNo]=fileName->FileSize(); } eof=false; return replayFile>=0; }