[automerger skipped] audio: Add some utility methods, improve logging am:...

[automerger skipped] audio: Add some utility methods, improve logging am: d5536d9a am: 1c812122 am: bfb7cb94 -s ours am: 83adfed4 -s ours

am skip reason: Merged-In I0248d2e866522a63a745d4af6132b7d2b6a01564 with SHA-1 04b2cdba is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2515523



Change-Id: I2ab7a818f056247cd0ae7862f52c6436a9f13408
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>