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How HDMI tx frame will flow from the kernel to hal

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How HDMI tx frame will flow from the kernel to hal

‎09-20-2021 11:20 AM
510 Views
vinothkumars
Senior Contributor IV

Hi All,

 

I want to know how hdmi frame will transfer from kernel to hal and also how audio and video synchronization is happening.

I unable to find the exact document and if anyone knows the follow please ping me.

 

Source: Android 9 Automotive

H/W: IMX8QM-MEK

 

 

 

Regards,
Vinothkumar Sekar
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‎09-20-2021 05:07 PM
503 Views
igorpadykov
NXP Employee
NXP Employee

Hi Vinothkumar

 

may be useful  sect.6.4.6 High-Definition Multimedia Interface (HDMI),

sect.6.4.6.6 Audio  i.MX Linux Reference Manual​

 

Best regards
igor

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