Distorted sound with Samsung devices running Android 10, connected to USB audio interface

Android version(s): 10
Android device(s): Samsung s10, Samsung s20, Samsung Tab s6
Oboe version: 1.5.0
App name used for testing:
Hello Oboe

**Short description**
Audio is noisy when device is connected to a multichannel (> 2 channels) audio interface. It only happens with AudioAA, not OpenSL ES, and only on Android 10.

**Steps to reproduce**
- Connect the device to the audio interface
- Launch Hello Oboe
- Select 4 channels
- Select AudioAA
- Touch the surface to start the sound

**Expected behavior**
A clean sound is audible.

**Actual behavior**
The sound is completely distorted.

**Device**
Samsung s10, Samsung s20, Samsung Tab s6

**Any additional context**

[soundFromHelloOboe.m4a.zip](https://github.com/google/oboe/files/5696957/soundFromHelloOboe.m4a.zip)