mediav2: update audio encoder tests for key "max-input-size"

This change verifies audio encoder components for different input queue
sizes. The test first enqueues input in default mode and preserves the
output. Then queue sizes are modified arbitrarily and checked if the
output in those runs is bit-exact with the default output.

Bug: 411376155
Test: atest MctsMediaV2TestCases:AudioEncoderTest
Flag: TEST_ONLY
Change-Id: Ifcfbc0705f45b844b7143b9a95b63dc3780a76cc
2 files changed