Fixing crash in surround sound settings which occurs
due to API getSurroundSound.

Bug: 178800104
Test: Tested manually
Change-Id: Ib0a13dfcdfa177676e8625703e9ddb2ce79e5d0e
diff --git a/media/libaudioclient/AudioSystem.cpp b/media/libaudioclient/AudioSystem.cpp
index 14578d6..f1fa7f5 100644
--- a/media/libaudioclient/AudioSystem.cpp
+++ b/media/libaudioclient/AudioSystem.cpp
@@ -1849,19 +1849,22 @@
 
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
-
     media::Int numSurroundFormatsAidl;
     numSurroundFormatsAidl.value =
             VALUE_OR_RETURN_STATUS(convertIntegral<int32_t>(*numSurroundFormats));
     std::vector<media::audio::common::AudioFormat> surroundFormatsAidl;
+    std::vector<bool> surroundFormatsEnabledAidl;
     RETURN_STATUS_IF_ERROR(statusTFromBinderStatus(
-            aps->getSurroundFormats(reported, &numSurroundFormatsAidl, &surroundFormatsAidl,
-                                    surroundFormatsEnabled)));
+            aps->getSurroundFormats(reported, &numSurroundFormatsAidl,
+                                    &surroundFormatsAidl, &surroundFormatsEnabledAidl)));
+
     *numSurroundFormats = VALUE_OR_RETURN_STATUS(
             convertIntegral<unsigned int>(numSurroundFormatsAidl.value));
     RETURN_STATUS_IF_ERROR(
             convertRange(surroundFormatsAidl.begin(), surroundFormatsAidl.end(), surroundFormats,
                          aidl2legacy_AudioFormat_audio_format_t));
+    std::copy(surroundFormatsEnabledAidl.begin(), surroundFormatsEnabledAidl.end(),
+            surroundFormatsEnabled);
     return OK;
 }
 
diff --git a/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl b/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
index 75dfc36..c8ab0ae 100644
--- a/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
+++ b/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
@@ -272,16 +272,17 @@
     float getStreamVolumeDB(AudioStreamType stream, int index, int /* audio_devices_t */ device);
 
     /**
-     * Returns whether surround formats are enabled.
+     * Populates supported surround formats and their enabled state in formats and formatsEnabled.
      *
      * On input, count represents the maximum length of the returned array.
      * On output, count is the total number of elements, which may be larger than the array size.
      * Passing '0' on input and inspecting the value on output is a common way of determining the
      * number of elements without actually retrieving them.
      */
-    boolean getSurroundFormats(boolean reported,
-                               inout Int count,
-                               out AudioFormat[] formats);
+    void getSurroundFormats(boolean reported,
+                            inout Int count,
+                            out AudioFormat[] formats,
+                            out boolean[] formatsEnabled);
 
     AudioFormat[] getHwOffloadEncodingFormatsSupportedForA2DP();