2 general menu – DekTec DTC-300 StreamXpress User Manual

Page 12

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DTC-300-SP – StreamXpress

USER MANUAL

12

Variable

Type

Description

Diag.

# Errors

Display This is an internal error counter that gets incremented when the device

is dropping packets. This can happen if the buffer gets overflowed or

underflowed due to streaming of a badly formatted file or due to PC

resource limitations

7

Time

Display This time represent the playing time since the beginning of the file

8

Wrap

Button

When pressed, the file will be looping over and over. If not selected the

file will only play once and the player will stop

9

#Wraps

Display Counter that keeps the number of loops since the playback started

10

Total Time Display This time represent the complete playing time from the last time the stop

button was pressed

11

Memory

buffer

Display This displays the size of the software memory buffer used for the playout

and a graph showing the fullness of the buffer. If the buffer line goes

down to zero, the buffer is empty and the playout will stop.

12

Hardware

buffer

Display This displays the size of the hardware device memory buffer used for the

playout and a graph showing the fullness of the buffer. If the buffer line

goes down to zero, the buffer is empty and the playout will stop

13

* If the PCR is incorrect in the file, the length of the playback will be wrong
** The playout is never stopped. When the stop button is used, the hardware will stream out null

packets at the playout rate. This can be seen as the output buffer doesn’t go to zero.

3.2 General menu

This section describes the general menus at the top of the StreamXpress interface. Following this

table, a more detailed section offers some additional information on the menus

Menu

Sub Menu

Description

Details

File

Open

To open a TS file, an SDI file, an IQ file, an ETI file or an XML

configuration file

#1

File

Save

Settings

To save a configuration file that will include all of the settings. The

format is XML. The XML file can be modified with an external XML

editor

#2

File

Capture

Stream

To capture the output stream to a file. Note that you do not require an

adaptor with an input to capture the streaming file

#3

File

Exit

To close StreamXpress

Edit

Sub Loop Allow creating a sub loop that will be smaller than the complete file

length

#4

Tools

Error

Injection

Allows injecting calibrated TS errors.

#5

Tools

Loop and

TDT/TOT

Adaptation

Allows changing the loop functions when using a TS playout. Also

allow to change the setting for TDT/TOT when looping the stream.

#6

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