aaudio: unlock when joining the timestamp thread

This will prevent a deadlock in case the timestamp
thread tries to acquire the same lock.

Bug: 182852602
Test: plug and unplug headphones while playing
Change-Id: I625d191906c7e280f3a223f476716ef17b9098ea

parent d9996aa2

services/oboeservice/AAudioServiceStreamBase.cpp

+5 −0

Original line number	Diff line number	Diff line
		@@ -336,7 +336,12 @@ aaudio_result_t AAudioServiceStreamBase::stop_l() {

		setState(AAUDIO_STREAM_STATE_STOPPING);

		// Temporarily unlock because we are joining the timestamp thread and it may try
		// to acquire mLock.
		mLock.unlock();
		result = stopTimestampThread();
		mLock.lock();

		if (result != AAUDIO_OK) {
		disconnect_l();
		return result;