diff --git a/camera/ndk/impl/ACameraMetadata.cpp b/camera/ndk/impl/ACameraMetadata.cpp
index dab2fef..05124c0 100644
--- a/camera/ndk/impl/ACameraMetadata.cpp
+++ b/camera/ndk/impl/ACameraMetadata.cpp
@@ -182,7 +182,7 @@
         int64_t format = entry.data.i64[i + STREAM_FORMAT_OFFSET];
         int64_t width = entry.data.i64[i + STREAM_WIDTH_OFFSET];
         int64_t height = entry.data.i64[i + STREAM_HEIGHT_OFFSET];
-        int64_t duration = entry.data.i32[i + STREAM_DURATION_OFFSET];
+        int64_t duration = entry.data.i64[i + STREAM_DURATION_OFFSET];
 
         // Leave the unfiltered format in so apps depending on previous wrong
         // filter behavior continue to work
diff --git a/media/codec2/TEST_MAPPING b/media/codec2/TEST_MAPPING
index 6ac4210..16cb323 100644
--- a/media/codec2/TEST_MAPPING
+++ b/media/codec2/TEST_MAPPING
@@ -15,13 +15,24 @@
         },
         {
           "exclude-annotation": "android.platform.test.annotations.RequiresDevice"
+        }
+      ]
+    },
+    {
+      "name": "CtsMediaAudioTestCases",
+      "options": [
+        {
+          "include-annotation": "android.platform.test.annotations.Presubmit"
+        },
+        {
+          "exclude-annotation": "android.platform.test.annotations.RequiresDevice"
         },
         // TODO: b/149314419
         {
-          "exclude-filter": "android.media.cts.AudioPlaybackCaptureTest"
+          "exclude-filter": "android.media.audio.cts.AudioPlaybackCaptureTest"
         },
         {
-          "exclude-filter": "android.media.cts.AudioRecordTest"
+          "exclude-filter": "android.media.audio.cts.AudioRecordTest"
         }
       ]
     }
diff --git a/media/libstagefright/TEST_MAPPING b/media/libstagefright/TEST_MAPPING
index 7ce2968..0987a5b 100644
--- a/media/libstagefright/TEST_MAPPING
+++ b/media/libstagefright/TEST_MAPPING
@@ -20,13 +20,24 @@
         },
         {
           "exclude-annotation": "android.platform.test.annotations.RequiresDevice"
+        }
+      ]
+    },
+    {
+      "name": "CtsMediaAudioTestCases",
+      "options": [
+        {
+          "include-annotation": "android.platform.test.annotations.Presubmit"
+        },
+        {
+          "exclude-annotation": "android.platform.test.annotations.RequiresDevice"
         },
         // TODO: b/149314419
         {
-          "exclude-filter": "android.media.cts.AudioPlaybackCaptureTest"
+          "exclude-filter": "android.media.audio.cts.AudioPlaybackCaptureTest"
         },
         {
-          "exclude-filter": "android.media.cts.AudioRecordTest"
+          "exclude-filter": "android.media.audio.cts.AudioRecordTest"
         }
       ]
     }
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp
index d2a30b1..339cf58 100644
--- a/services/audioflinger/Tracks.cpp
+++ b/services/audioflinger/Tracks.cpp
@@ -1401,6 +1401,60 @@
             .content_type = mAttr.content_type,
             .gain = mFinalVolume,
     };
+
+    // When attributes are undefined, derive default values from stream type.
+    // See AudioAttributes.java, usageForStreamType() and Builder.setInternalLegacyStreamType()
+    if (mAttr.usage == AUDIO_USAGE_UNKNOWN) {
+        switch (mStreamType) {
+        case AUDIO_STREAM_VOICE_CALL:
+            metadata.base.usage = AUDIO_USAGE_VOICE_COMMUNICATION;
+            metadata.base.content_type = AUDIO_CONTENT_TYPE_SPEECH;
+            break;
+        case AUDIO_STREAM_SYSTEM:
+            metadata.base.usage = AUDIO_USAGE_ASSISTANCE_SONIFICATION;
+            metadata.base.content_type = AUDIO_CONTENT_TYPE_SONIFICATION;
+            break;
+        case AUDIO_STREAM_RING:
+            metadata.base.usage = AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE;
+            metadata.base.content_type = AUDIO_CONTENT_TYPE_SONIFICATION;
+            break;
+        case AUDIO_STREAM_MUSIC:
+            metadata.base.usage = AUDIO_USAGE_MEDIA;
+            metadata.base.content_type = AUDIO_CONTENT_TYPE_MUSIC;
+            break;
+        case AUDIO_STREAM_ALARM:
+            metadata.base.usage = AUDIO_USAGE_ALARM;
+            metadata.base.content_type = AUDIO_CONTENT_TYPE_SONIFICATION;
+            break;
+        case AUDIO_STREAM_NOTIFICATION:
+            metadata.base.usage = AUDIO_USAGE_NOTIFICATION;
+            metadata.base.content_type = AUDIO_CONTENT_TYPE_SONIFICATION;
+            break;
+        case AUDIO_STREAM_DTMF:
+            metadata.base.usage = AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING;
+            metadata.base.content_type = AUDIO_CONTENT_TYPE_SONIFICATION;
+            break;
+        case AUDIO_STREAM_ACCESSIBILITY:
+            metadata.base.usage = AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY;
+            metadata.base.content_type = AUDIO_CONTENT_TYPE_SPEECH;
+            break;
+        case AUDIO_STREAM_ASSISTANT:
+            metadata.base.usage = AUDIO_USAGE_ASSISTANT;
+            metadata.base.content_type = AUDIO_CONTENT_TYPE_SPEECH;
+            break;
+        case AUDIO_STREAM_REROUTING:
+            metadata.base.usage = AUDIO_USAGE_VIRTUAL_SOURCE;
+            // unknown content type
+            break;
+        case AUDIO_STREAM_CALL_ASSISTANT:
+            metadata.base.usage = AUDIO_USAGE_CALL_ASSISTANT;
+            metadata.base.content_type = AUDIO_CONTENT_TYPE_SPEECH;
+            break;
+        default:
+            break;
+        }
+    }
+
     metadata.channel_mask = mChannelMask,
     strncpy(metadata.tags, mAttr.tags, AUDIO_ATTRIBUTES_TAGS_MAX_SIZE);
     *backInserter++ = metadata;