commit fff204c192f7e16c635a79f6a85786afb8522a3d
author Andy Hung <hunga@google.com> Thu Jan 12 19:09:55 2017 -0800
committer Andy Hung <hunga@google.com> Wed Jan 18 11:46:54 2017 -0800
tree 534000ce7be1b2e04dedc0899d1aaa9f7dcbe499
parent 35f537fc5aa479caa6fd9055cdc63989d029e8a3

AudioTrack: Control deep buffer from AudioAttributes

Test: AudioTrack CTS test, Play Movies
Bug: 30687201
Change-Id: I6a46a05dbf3fd61c8d47dade5b4baee69b923195

media/libaudioclient/AudioTrack.cpp

diff --git a/media/libaudioclient/AudioTrack.cpp b/media/libaudioclient/AudioTrack.cpp
index f9ab208..0de3559 100644
--- a/media/libaudioclient/AudioTrack.cpp
+++ b/media/libaudioclient/AudioTrack.cpp
@@ -383,6 +383,10 @@
         if ((mAttributes.flags & AUDIO_FLAG_LOW_LATENCY) != 0) {
             flags = (audio_output_flags_t) (flags | AUDIO_OUTPUT_FLAG_FAST);
         }
+        // check deep buffer after flags have been modified above
+        if (flags == AUDIO_OUTPUT_FLAG_NONE && (mAttributes.flags & AUDIO_FLAG_DEEP_BUFFER) != 0) {
+            flags = AUDIO_OUTPUT_FLAG_DEEP_BUFFER;
+        }
     }
 
     // these below should probably come from the audioFlinger too...