Merge "Set default value to mAttributes in AudioTrack"

am: 1128b3fa1a

Change-Id: I38a974c651ce40348be9eb52d7109e52fc127ed5

media/libaudioclient/AudioTrack.cpp

@@ -282,6 +282,11 @@ AudioTrack::AudioTrack(
       mPreviousSchedulingGroup(SP_DEFAULT),
       mPausedPosition(0)
 {
+    mAttributes.content_type = AUDIO_CONTENT_TYPE_UNKNOWN;
+    mAttributes.usage = AUDIO_USAGE_UNKNOWN;
+    mAttributes.flags = 0x0;
+    strcpy(mAttributes.tags, "");
+
     (void)set(streamType, sampleRate, format, channelMask,
             frameCount, flags, cbf, user, notificationFrames,
             0 /*sharedBuffer*/, false /*threadCanCallJava*/, sessionId, transferType,
@@ -313,6 +318,11 @@ AudioTrack::AudioTrack(
       mPausedPosition(0),
       mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE)
 {
+    mAttributes.content_type = AUDIO_CONTENT_TYPE_UNKNOWN;
+    mAttributes.usage = AUDIO_USAGE_UNKNOWN;
+    mAttributes.flags = 0x0;
+    strcpy(mAttributes.tags, "");
+
     (void)set(streamType, sampleRate, format, channelMask,
             0 /*frameCount*/, flags, cbf, user, notificationFrames,
             sharedBuffer, false /*threadCanCallJava*/, sessionId, transferType, offloadInfo,