Extron electronics VNM EC 200, User Manual, Page: 224 / 242

walk
The
walk
command returns a formatted list of folders and files in a specified recorder path.
Command line structure (required parameters in bold):
walk device path type levels
Available parameters and arguments for this command are:
Parameter Argument Description
device 50001
192.168.0.51
VN_Recorder The serial number (ID) of the recorder.
The IP address of the recorder.
The user-defined name of the recorder.
path String
Example: /folder1
The path from which the walk command is
processed.
type v
Video
a
Audio
w
Whiteboard
d Data
Specifies the type of files to return if they exist. If not specified, all files are
returned.
levels 1 to 10 Level of folder depth the walk function
searches. If a level number is not specified,
the maximum of 10 is applied.
For the following examples:
VNR 100:
Name =
100_Device1
, ID =
10001
, IP =
192.168.0.11
VNM Recorder: Name = 5ch_Device1 , ID = 50001 , IP = 192.168.0.51
Example 1 - Return the contents of only the root recording directory on a VNR 100.
walk 10001 path= / levels= 1
]
Returns:
[["/",["folder1","folder2","folder3"],[]]]
Example 2 - Return the contents of two levels of directories from the root on a
VNM Recorder.
walk 50001 path= / levels= 2
]
Returns:
[["/",["folderA","folderB","folderC"],
[]],["/folderA",[],[]],["/folderB,[],[]],["/folderC",
[],["FileC_20001.0.0_r0_s0.rec","FileC_20001.A0.0_r1_s0.rec"]]]
Example 3 - Return only the audio files from the directory named
folder3
on a VNR 100.
walk 10001 path= /folder3 type= a levels= 1
]
Returns:
[["/folder3",[],["File3_20001.A0.0_r1_s0.rec"]]]
VNM EC 200 • Reference Information 214