Description
You may encounter some problems below when using the Altera® Audio Embed and Audio Extract MegaCore®
1. The embedded audio signal detected as MUTE or not stable in the transmitted SDI signal.
2. The extracted audio signal shows incorrect behavior when it is extracted from SD-SDI video format.
Figure 1.
This solution is created to improve the quality of the Altera Audio Embed and Audio Extract MegaCore.
As a workaround to solve these issues, you need to download the zip file in the link below and follow the instructions in the readme.txt. You need to replace the particular folders or files depending on which Quartus® II software version is used.
The offical fix will be released in the future Quartus(R) II software version.