commit 6012f913f0772cf0b73f379778efc671ce72c557
author jiabin <jiabin@google.com> Fri Nov 02 17:06:30 2018 -0700
committer jiabin <jiabin@google.com> Tue Dec 11 16:18:09 2018 -0800
tree c77bb87b93b7fd9e3ad78532761d7e4ac7cfe9e6
parent 6b6a0f05248fc646d42f09cb891d8b6fda19426e

Querying capability of haptic playback.

Bug: 111454766
Test: Manually test
Change-Id: Ib200d6b8f02354a01cf599a96fb1a9062dcd3050

media/libaudioclient/IAudioPolicyService.cpp

diff --git a/media/libaudioclient/IAudioPolicyService.cpp b/media/libaudioclient/IAudioPolicyService.cpp
index a406658..555ac87 100644
--- a/media/libaudioclient/IAudioPolicyService.cpp
+++ b/media/libaudioclient/IAudioPolicyService.cpp
@@ -88,6 +88,7 @@
     REMOVE_SOURCE_DEFAULT_EFFECT,
     SET_ASSISTANT_UID,
     SET_A11Y_SERVICES_UIDS,
+    IS_HAPTIC_PLAYBACK_SUPPORTED,
 };
 
 #define MAX_ITEMS_PER_LIST 1024
@@ -970,6 +971,17 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
+    virtual bool isHapticPlaybackSupported()
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
+        status_t status = remote()->transact(IS_HAPTIC_PLAYBACK_SUPPORTED, data, &reply);
+        if (status != NO_ERROR) {
+            return false;
+        }
+        return reply.readBool();
+    }
+
 };
 
 IMPLEMENT_META_INTERFACE(AudioPolicyService, "android.media.IAudioPolicyService");
@@ -1777,6 +1789,13 @@
             return NO_ERROR;
         }
 
+        case IS_HAPTIC_PLAYBACK_SUPPORTED: {
+            CHECK_INTERFACE(IAudioPolicyService, data, reply);
+            bool isSupported = isHapticPlaybackSupported();
+            reply->writeBool(isSupported);
+            return NO_ERROR;
+        }
+
         default:
             return BBinder::onTransact(code, data, reply, flags);
     }