VAR-SOM-MX6 Android Audio
From Variscite Wiki
Android Audio
To give you overview we recommend you go through the https://source.android.com/devices/audio documents.
Android Provides
- Audio HAL from NXP
- Variscite adds codec support to the HAL
- Once you program the images, it comes with the required HAL support.
Hardware Setup
Audio In
- Connect 3.5 mm jack to Audio In: Ref:https://www.amazon.ca/AmazonBasics-3-5mm-Stereo-Audio-Cable/dp/B00NO73MUQ
- One side Audio Output, one side Audio In Jack of the platform.
Audio Output
- Connect 3.5 mm headphone jack to headphone / speaker
Audio In test
- Start Sound Record as per below screen shot
- Make sure you have audio available
- Click on the record button and you should see below screen
Audio Out test
- To review recorded audio, you may click on play button
Audio Review.png
- Click on music player app (Cactus Player)
Audio Output.png
- Click on music / recorded audio you captured
Audio_Output2.png]
