EvalVid in NS2

EvalVid in NS2

EvalVid is a Tool which is used for integrated Quality assessment of Video File transmission. PSNR and SSIM  are used as a comparison metrics which evaluates video file transmission.

Functionalities supported by Evalvid:

• Determination of jitter and delay.
• Determination of packet loss and frame loss.
• Video quality evaluation.

Tools supported by Evalvid:

• Files and data structure.
• Video sender.
• Fix video.
• Evaluate trace.
• MOS calculation.
• PSNR quality assessment.

Sample code for Evalvid in ns2

# Configure HARQ Parameters
Mac/Hsdpa set nr_harq_rtx_
3
Mac/Hsdpa set nr_harq_processes_                           6
Mac/Hsdpa set ack_process_delay_                           15us

# Create HS-DSCH and attach null agent for ue1
$ns create-hsdsch $ue1 $myUdpSink20

# Attach rtp agents for ue2 ue3 and ue4 to existing HS-DSCH
$ns attach-hsdsch $ue2 $myUdpSink21