can you give me an example about SDI Audio IP Cores?

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I found this fourm and altera website,and I din't found any example about SDI Audio IP Cores,such as:

1.SDI Audio Embed MegaCore Function

2.SDI Audio Extract MegaCore Function

3.Clocked Audio Input MegaCore Function

4.Clocked Audio Output MegaCore Function

If you have an example ,can you share with me?Thanks verymuch.

Best regards.

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I am also lookig for it...