mobile tv testbed software
From NMSL
Use Case Analysis
Simple use cases for configuring the test bed.
Stop the PSI/SI Process
- User clicks on "Stop" button
- The webui posts a kill message to terminate the main PSI/SI handler
- The system stops the TS NULL Shaper
Start the PSI/SI Process
- User clicks on "Start" button
- The webui posts a start message to the main PSI/SI handler
- The system parses the configuration files.
- The system creates the necessary PSI/SI and ESG files
- The system starts the TS NULL Shaper
Selecting Video to Broadcast
- User clicks on the "Video Files" tab.
- The system lists all available video on the server.
- Entries with existing check mark indicates it is currently in use.
- User selects video files that are not marked.
- User selects "Save" to submit the changes to the server.
- The system updates the videoslist.cfg file to reflect the changes.
Upload Video
- User clicks on the "Upload" tab.
- Select video to be uploaded from local computer.
- Enter assigned PID - Provider ID for the video. Example: 12343
- Enter length description for the video. Example: 2hrs 32 minutes
- Click Upload
- Browser post video file and data to the test bed server.
- User waits for the browser to refresh.
- The system confirms the video file was uploaded.
PSI/SI Configuration Parameters
- User clicks on "PSI/SI" tab
- User changes the parameters
- User clicks "Save"
- The system saves the changes to the psisi.cfg configuration file.
Adjusting Timeslicing Parameters
- User clicks on "Time Slicing" tab
- User selects the parameters
- User clicks "Save"
- The system saves the changes to the timeslicing.cfg configuration file.
Changing DVB-H Parameters
- User clicks on "DVB-H Parameters" tab
- User sets the Carrier Frequency, Convolutional Rate, etc..
- User clicks "Save"
- The system saves the changes to the dvbhparams.cfg configuration file.