commit e4d7bb418df0fdc4c708c334ba3601f5ed8d89b3
author Phil Burk <philburk@google.com> Tue Mar 28 11:32:39 2017 -0700
committer Phil Burk <philburk@google.com> Mon Apr 10 21:56:05 2017 +0000
tree 225166e1ada5fdd2fc5e399feeabb376a05d9f86
parent 0ba7cd85016caac178ee8e52f067ca9c42511dc3

libaaudio: implement callback

Use AudioTrack and AudioRecord TRANSFER_CALLBACK.
Add FixedBlockAdapter to provide fixed size callbacks.

Bug: 36489240
Test: CTS test_aaudio.cpp
Change-Id: Id2034dd640f878dd27fee6b43ad80a01c627dfd6
Signed-off-by: Phil Burk <philburk@google.com>
(cherry picked from commit c8f372c22a0e4c667a3ad3c1ec569032574c1d64)

media/libaaudio/src/Android.mk

diff --git a/media/libaaudio/src/Android.mk b/media/libaaudio/src/Android.mk
index a016b49..1ee73bf 100644
--- a/media/libaaudio/src/Android.mk
+++ b/media/libaaudio/src/Android.mk
@@ -30,10 +30,14 @@
     core/AudioStream.cpp \
     core/AudioStreamBuilder.cpp \
     core/AAudioAudio.cpp \
+    legacy/AudioStreamLegacy.cpp \
     legacy/AudioStreamRecord.cpp \
     legacy/AudioStreamTrack.cpp \
     utility/HandleTracker.cpp \
     utility/AAudioUtilities.cpp \
+    utility/FixedBlockAdapter.cpp \
+    utility/FixedBlockReader.cpp \
+    utility/FixedBlockWriter.cpp \
     fifo/FifoBuffer.cpp \
     fifo/FifoControllerBase.cpp \
     client/AudioEndpoint.cpp \
@@ -79,10 +83,14 @@
 LOCAL_SRC_FILES = core/AudioStream.cpp \
     core/AudioStreamBuilder.cpp \
     core/AAudioAudio.cpp \
+    legacy/AudioStreamLegacy.cpp \
     legacy/AudioStreamRecord.cpp \
     legacy/AudioStreamTrack.cpp \
     utility/HandleTracker.cpp \
     utility/AAudioUtilities.cpp \
+    utility/FixedBlockAdapter.cpp \
+    utility/FixedBlockReader.cpp \
+    utility/FixedBlockWriter.cpp \
     fifo/FifoBuffer.cpp \
     fifo/FifoControllerBase.cpp \
     client/AudioEndpoint.cpp \