Specifications

DTC-325

Affordable Tools for Digital-TV Professionals March 2015

5.5.3. PID Filtering

The PID Filtering is a simple functionality that permits user to replace defined PID or interval of PIDs

with Null Packets, or to simply drop Null Packets.

The PID Filtering Settings window is launched from the menu Tools->PID Filtering

PID Filtering – Access the PID Filtering setting window from the menu

Check “Drop Null packets after filtering” checkbox to drop all Null Packets.

In the middle edit box, the user can specify the list of item by separating them with space (“ “)

character (see below). Each item can be either a PID value or a PID interval defined with two PID

values separated with a dash (“-“) character in between.

PID Filtering – Settings window

The PID Filtering can set as positive or negative. Positive filtering means that all defined PIDs or PID

intervals will be replaced by Null Packet. Negative filtering means that those PID not belonging to

the list of PIDs or PID intervals will be replaced by Null Packet.

Caution: Using PID Filtering consume additional CPU load. For continuous recording, we advise you to

monitor your CPU performances in regards with the input TS and PID Filtering settings before installation.