tree abc8b5091824669a0e484e1273d6eb47e605c599
parent 91cfa7ff07612192644bb0106c224444cde7257d
author Robert Wu <robertwu@google.com> 1643139362 +0000
committer Robert Wu <robertwu@google.com> 1643239212 +0000

amidi: Don't create extra write buffer

When sendWithTimestamp is called, a ~1000 byte buffer is created
even if nothing is sent. This CL adds a check to the size to save
space in the buffer if it's not needed.

Bug: 216328047
Test: atest NativeMidiEchoTest
Change-Id: I0bfddb6ca7416c5df5e938bdd09a5f1efdacaf5c