1. 1st speaker model for proto device
-Release xmax and tmax back to performance level after optimizing the model
Bug: 232053965
Test: verified by @jackwjchen@google.com
Change-Id: I7c3058e3e8137ad594ec02a7e10c4d6d81d9b823
based on pipit 93e38fbd070b55875d9c23e214dff6d26ac0cdf9
based on cheetah cdc1dc5379faf6bb60cf4f8b4b967ae87992b2ed
Bug: 206057564
Change-Id: I68ca7715cf7fd96066d8d517bc4daf236512f501
based on pipit 68a0b4b411e8d23dfd966d24a5c35ea4ffb9d5f1
and cheetah 9acaa7507c23ffc7ca5f82a9579dd3a7c56af809
Bug: 206057564
Change-Id: Id59ed48d2a39c9a5a811c41157732914f3568d51