aaudio: refactor references to shared FIFO
Reduce passing of raw pointers.
Use shared_ptrs and unique_ptrs.
Simplify memory management.
Refactor FifoBuffer into two subclasses so that
the internal memory management is simpler.
Bug: 151650670
Test: OboeTester "TEST OUTPUT"
Test: disable EXCLUSIVE mode
Test: OboeTester "ECHO INPUT TO OUTPUT"
Test: disable INPUT EXCLUSIVE mode
Change-Id: I10981767f8719f3cc3525df211285c53219a7979
diff --git a/services/oboeservice/AAudioServiceStreamBase.h b/services/oboeservice/AAudioServiceStreamBase.h
index 94cc980..51c26e9 100644
--- a/services/oboeservice/AAudioServiceStreamBase.h
+++ b/services/oboeservice/AAudioServiceStreamBase.h
@@ -284,8 +284,8 @@
pid_t mRegisteredClientThread = ILLEGAL_THREAD_ID;
- SharedRingBuffer* mUpMessageQueue;
std::mutex mUpMessageQueueLock;
+ std::shared_ptr<SharedRingBuffer> mUpMessageQueue;
AAudioThread mTimestampThread;
// This is used by one thread to tell another thread to exit. So it must be atomic.