fprintf(fp,"mkdir -p $1/udfs\n");
fprintf(fp,"sz=`du -sb $1/bd.m2ts | sed -e 's/[ \t].*//'`\n");
fprintf(fp,"blks=$((sz/2048 + 4096))\n");
fprintf(fp,"mkudffs $1/bd.udfs $blks\n");
fprintf(fp,"mount -o loop $1/bd.udfs $1/udfs\n");
fprintf(fp,"mkdir -p $1/udfs\n");
fprintf(fp,"sz=`du -sb $1/bd.m2ts | sed -e 's/[ \t].*//'`\n");
fprintf(fp,"blks=$((sz/2048 + 4096))\n");
fprintf(fp,"mkudffs $1/bd.udfs $blks\n");
fprintf(fp,"mount -o loop $1/bd.udfs $1/udfs\n");