Implementing Audio IP in SDI II on Arria V Development Board - Altera
Implementing Audio IP in SDI II on Arria V Development Board - Altera
Implementing Audio IP in SDI II on Arria V Development Board - Altera
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AN-697<br />
2013-12-20<br />
Test<str<strong>on</strong>g>in</str<strong>on</strong>g>g AES <str<strong>on</strong>g>Audio</str<strong>on</strong>g> Extracti<strong>on</strong><br />
11<br />
1. C<strong>on</strong>nect an <str<strong>on</strong>g>SDI</str<strong>on</strong>g> signal analyzer to the transmitter output of <str<strong>on</strong>g>SDI</str<strong>on</strong>g> OUT2.<br />
2. Switch between the different video standard (SD, HD, 3GA or 3GB) by c<strong>on</strong>troll<str<strong>on</strong>g>in</str<strong>on</strong>g>g user2 D<str<strong>on</strong>g>IP</str<strong>on</strong>g> switch.<br />
3. Check the video pattern result <str<strong>on</strong>g>in</str<strong>on</strong>g> the <str<strong>on</strong>g>SDI</str<strong>on</strong>g> signal analyzer.<br />
4. When you enable the embedded audio <str<strong>on</strong>g>in</str<strong>on</strong>g>put <str<strong>on</strong>g>in</str<strong>on</strong>g> the <str<strong>on</strong>g>SDI</str<strong>on</strong>g> signal analyzer, you can observe the audio<br />
embedded <str<strong>on</strong>g>in</str<strong>on</strong>g> the follow<str<strong>on</strong>g>in</str<strong>on</strong>g>g groups:<br />
a. SD standard: Group 1<br />
b. HD standard: Groups 1 and 2<br />
c. 3GA standard: Groups 1, 2, and 3<br />
d. 3GB standard: Groups 1, 2, 3, and 4<br />
5. Check the audio pattern result us<str<strong>on</strong>g>in</str<strong>on</strong>g>g the embedded audio <str<strong>on</strong>g>SDI</str<strong>on</strong>g> signal analyzer.<br />
Test<str<strong>on</strong>g>in</str<strong>on</strong>g>g AES <str<strong>on</strong>g>Audio</str<strong>on</strong>g> Extracti<strong>on</strong><br />
To test if the AES audio is extracted correctly, do the follow<str<strong>on</strong>g>in</str<strong>on</strong>g>g steps.<br />
1. C<strong>on</strong>nect an <str<strong>on</strong>g>SDI</str<strong>on</strong>g> signal generator with an embedded audio or <str<strong>on</strong>g>SDI</str<strong>on</strong>g> OUT 2 to the receiver <str<strong>on</strong>g>SDI</str<strong>on</strong>g> IN1.<br />
2. C<strong>on</strong>nect AES OUT 1 to the AES <str<strong>on</strong>g>in</str<strong>on</strong>g>put of the audio signal analyzer.<br />
3. Switch between the different video standards (SD, HD, 3GA or 3GB) by c<strong>on</strong>troll<str<strong>on</strong>g>in</str<strong>on</strong>g>g user2 D<str<strong>on</strong>g>IP</str<strong>on</strong>g> switch,<br />
as <str<strong>on</strong>g>in</str<strong>on</strong>g>dicated <str<strong>on</strong>g>in</str<strong>on</strong>g> Table 2.<br />
4. When you enable the AES audio <str<strong>on</strong>g>in</str<strong>on</strong>g>put <str<strong>on</strong>g>in</str<strong>on</strong>g> the audio signal analyzer, you can observe the audio data <str<strong>on</strong>g>in</str<strong>on</strong>g><br />
the AES format.<br />
5. Check the audio data <str<strong>on</strong>g>in</str<strong>on</strong>g> the audio signal analyzer.<br />
<str<strong>on</strong>g>Implement<str<strong>on</strong>g>in</str<strong>on</strong>g>g</str<strong>on</strong>g> <str<strong>on</strong>g>Audio</str<strong>on</strong>g> <str<strong>on</strong>g>IP</str<strong>on</strong>g> <str<strong>on</strong>g>in</str<strong>on</strong>g> <str<strong>on</strong>g>SDI</str<strong>on</strong>g> <str<strong>on</strong>g>II</str<strong>on</strong>g> <strong>on</strong> <strong>Arria</strong> V <strong>Development</strong> <strong>Board</strong><br />
<strong>Altera</strong> Corporati<strong>on</strong><br />
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