tree 74852830dd5e5153c78ac8d1467cc61edd86800e
parent e53427f2386648d4b861df12e387567d01b2a109
author Cheney Ni <cheneyni@google.com> 1551153385 +0800
committer Hansong Zhang <hsz@google.com> 1551314012 -0800

Reland Start the media encoder for a successful BTA_AV_START_EVT

When phone is A2DP source and receives BTA_AV_START_EVT, we need to
proceed to start the encoder of software or offload, and ack back to
audio HAL. When issue happened, the remote as the AVDTP_START initiator
triggered BTA_AV_START_EVT, and caused we did not start the encoder to
stream the audio. This change simplified the handler of BTA_AV_START_EVT
to always start the encoder for a successful event, and ack to audio HAL
if we are AVDTP initiator.

Bug: 126136429
Test: A2DP play and paused manually on Pixel 2 and Pixel 3
Change-Id: Ieb479fd6f42da1bf37f8f32af7794d86e04cac1b