User guide

G ProMPEG FEC Support for IP
Streaming
Annex G
Contents
G.1 Introduction.......................................................................................... G-3
G.2 Configuration of ProMPEG FEC Inputs ............................................... G-3
G.3 Configuration of ProMPEG FEC Outputs ............................................ G-4
G.3.1 ProMPEG FEC Mode .......................................................................... G-4
G.3.2 Number of Columns (L) Option............................................................ G-4
G.3.3 Number of Rows (D) Option ................................................................ G-4
G.3.4 ProMPEG FEC Constraints ................................................................. G-4
G.3.4.1 Matrix Limitations in Columns only mode: ........................................... G-4
G.3.4.2 Matrix Limitations in Rows and Columns mode:.................................. G-4
G.3.4.3 Column only Overheads: ..................................................................... G-5
G.3.4.4 Row and Column Overheads: ............................................................. G-5
G.4 Recommendations for use of ProMPEG FEC ..................................... G-5
G.4.1 Overview.............................................................................................. G-5
G.4.2 Column-Only Mode Performance ........................................................ G-5
G.4.3 Row and Column Mode Performance ................................................. G-5
G.4.4 Size of the Matrix................................................................................. G-6
List of Figures
Figure G.1
Columns and Rows ............................................................................. G-3
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G-1