diff --git a/tv/tuner/1.1/IFilterCallback.hal b/tv/tuner/1.1/IFilterCallback.hal
index a80273b..3e5f047 100644
--- a/tv/tuner/1.1/IFilterCallback.hal
+++ b/tv/tuner/1.1/IFilterCallback.hal
@@ -17,13 +17,15 @@
 package android.hardware.tv.tuner@1.1;
 
 import @1.0::IFilterCallback;
-import @1.1::DemuxFilterEvent;
+import @1.0::DemuxFilterEvent;
+import @1.1::DemuxFilterEventExt;
 
 interface IFilterCallback extends @1.0::IFilterCallback {
     /**
      * Notify the client that a new filter event happened.
      *
-     * @param filterEvent a v1_1 filter event.
+     * @param filterEvent a v1_0 filter event.
+     * @param filterEventExt a v1_1 extended filter event.
      */
-    oneway onFilterEvent_1_1(DemuxFilterEvent filterEvent);
+    oneway onFilterEvent_1_1(DemuxFilterEvent filterEvent, DemuxFilterEventExt filterEventExt);
 };
diff --git a/tv/tuner/1.1/default/Filter.cpp b/tv/tuner/1.1/default/Filter.cpp
index 4d08afe..fae83a2 100644
--- a/tv/tuner/1.1/default/Filter.cpp
+++ b/tv/tuner/1.1/default/Filter.cpp
@@ -220,7 +220,7 @@
     // For the first time of filter output, implementation needs to send the filter
     // Event Callback without waiting for the DATA_CONSUMED to init the process.
     while (mFilterThreadRunning) {
-        if (mFilterEvent.events.size() == 0 && mFilterEvent_1_1.events.size() == 0) {
+        if (mFilterEvent.events.size() == 0 && mFilterEventExt.events.size() == 0) {
             if (DEBUG_FILTER) {
                 ALOGD("[Filter] wait for filter data output.");
             }
@@ -228,18 +228,17 @@
             continue;
         }
         // After successfully write, send a callback and wait for the read to be done
-        if (mFilterEvent_1_1.events.size() > 0) {
-            if (mCallback_1_1 == nullptr) {
-                ALOGE("[Filter] IFilterCallback_1_1 has not been configured yet. Can't send event");
-                mFilterThreadRunning = false;
-                break;
-            }
-            mCallback_1_1->onFilterEvent_1_1(mFilterEvent_1_1);
-            mFilterEvent_1_1.events.resize(0);
-        } else {
+        if (mCallback_1_1 != nullptr) {
+            mCallback_1_1->onFilterEvent_1_1(mFilterEvent, mFilterEventExt);
+            mFilterEventExt.events.resize(0);
+        } else if (mCallback != nullptr) {
             mCallback->onFilterEvent(mFilterEvent);
-            mFilterEvent.events.resize(0);
+        } else {
+            ALOGD("[Filter] filter callback is not configured yet.");
+            mFilterThreadRunning = false;
+            return;
         }
+        mFilterEvent.events.resize(0);
 
         freeAvHandle();
         mFilterStatus = DemuxFilterStatus::DATA_READY;
@@ -279,8 +278,8 @@
                     mCallback->onFilterEvent(mFilterEvent);
                     mFilterEvent.events.resize(0);
                 } else if (mCallback_1_1 != nullptr) {
-                    mCallback_1_1->onFilterEvent_1_1(mFilterEvent_1_1);
-                    mFilterEvent_1_1.events.resize(0);
+                    mCallback_1_1->onFilterEvent_1_1(mFilterEvent, mFilterEventExt);
+                    mFilterEventExt.events.resize(0);
                 }
                 break;
             }
@@ -612,22 +611,18 @@
     recordEvent = {
             .byteNumber = mRecordFilterOutput.size(),
     };
-    V1_1::DemuxFilterTsRecordEvent recordEvent_1_1;
-    recordEvent_1_1 = {
-            .tsRecordEvent_1_0 = recordEvent,
+    V1_1::DemuxFilterRecordEventExt recordEventExt;
+    recordEventExt = {
             .pts = (mPts == 0) ? time(NULL) * 900000 : mPts,
     };
 
     int size;
-    if (mCallback_1_1 != nullptr) {
-        size = mFilterEvent_1_1.events.size();
-        mFilterEvent_1_1.events.resize(size + 1);
-        mFilterEvent_1_1.events[size].tsRecord(recordEvent_1_1);
-    } else if (mCallback != nullptr) {
-        size = mFilterEvent.events.size();
-        mFilterEvent.events.resize(size + 1);
-        mFilterEvent.events[size].tsRecord(recordEvent);
-    }
+    size = mFilterEventExt.events.size();
+    mFilterEventExt.events.resize(size + 1);
+    mFilterEventExt.events[size].tsRecord(recordEventExt);
+    size = mFilterEvent.events.size();
+    mFilterEvent.events.resize(size + 1);
+    mFilterEvent.events[size].tsRecord(recordEvent);
 
     mRecordFilterOutput.clear();
     return Result::SUCCESS;
diff --git a/tv/tuner/1.1/default/Filter.h b/tv/tuner/1.1/default/Filter.h
index 8e6fe38..fa52f96 100644
--- a/tv/tuner/1.1/default/Filter.h
+++ b/tv/tuner/1.1/default/Filter.h
@@ -128,7 +128,7 @@
     bool mIsUsingFMQ = false;
     EventFlag* mFilterEventFlag;
     DemuxFilterEvent mFilterEvent;
-    V1_1::DemuxFilterEvent mFilterEvent_1_1;
+    V1_1::DemuxFilterEventExt mFilterEventExt;
 
     // Thread handlers
     pthread_t mFilterThread;
diff --git a/tv/tuner/1.1/types.hal b/tv/tuner/1.1/types.hal
index 5c02b85..bbfc39a 100644
--- a/tv/tuner/1.1/types.hal
+++ b/tv/tuner/1.1/types.hal
@@ -17,15 +17,10 @@
 package android.hardware.tv.tuner@1.1;
 
 import @1.0::Constant;
-import @1.0::DemuxFilterDownloadEvent;
-import @1.0::DemuxFilterIpPayloadEvent;
-import @1.0::DemuxFilterMediaEvent;
 import @1.0::DemuxFilterMmtpRecordEvent;
-import @1.0::DemuxFilterPesEvent;
-import @1.0::DemuxFilterSectionEvent;
-import @1.0::DemuxFilterTemiEvent;
 import @1.0::DemuxFilterTsRecordEvent;
 import android.hidl.safe_union@1.0;
+import android.hidl.safe_union@1.0::Monostate;
 
 @export
 enum Constant : @1.0::Constant {
@@ -52,64 +47,36 @@
 };
 
 /**
- * Filter Event for TS Record data.
+ * Extended Demux Filter Record Event.
  */
-struct DemuxFilterTsRecordEvent {
-    /**
-     * V1_0 Filter Event for TS Record data.
-     */
-    @1.0::DemuxFilterTsRecordEvent tsRecordEvent_1_0;
-
+struct DemuxFilterRecordEventExt {
     /**
      * The Presentation Time Stamp(PTS) for the audio or video frame. It is based on 90KHz
      * and has the same format as the PTS in ISO/IEC 13818-1. It is used only for the SC and
      * the SC_HEVC.
      */
     uint64_t pts;
-};
-
-/**
- * Filter Event for MMTP Record data.
- */
-struct DemuxFilterMmtpRecordEvent {
-    /**
-     * V1_0 Filter Event for MMTP Record data.
-     */
-    @1.0::DemuxFilterMmtpRecordEvent mmtpRecordEvent_1_0;
 
     /**
      * MPU sequence number of the filtered data. This is only used for MMTP.
      */
     uint32_t mpuSequenceNumber;
-
-    /**
-     * The Presentation Time Stamp(PTS) for the audio or video frame. It is based on 90KHz
-     * and has the same format as the PTS in ISO/IEC 13818-1. It is used only for the SC and
-     * the SC_HEVC.
-     */
-    uint64_t pts;
 };
 
 /**
- * Filter Event.
+ * Extended Demux Filter Event.
  */
-struct DemuxFilterEvent {
+struct DemuxFilterEventExt {
     safe_union Event {
-        DemuxFilterSectionEvent section;
+        /**
+         * No extended record filter Event. This is used by the tsRecord or mmtpRecord filter event
+         * that does not contain the DemuxFilterRecordEventExt information.
+         */
+        Monostate noinit;
 
-        DemuxFilterMediaEvent media;
+        DemuxFilterRecordEventExt tsRecord;
 
-        DemuxFilterPesEvent pes;
-
-        @1.1::DemuxFilterTsRecordEvent tsRecord;
-
-        @1.1::DemuxFilterMmtpRecordEvent mmtpRecord;
-
-        DemuxFilterDownloadEvent download;
-
-        DemuxFilterIpPayloadEvent ipPayload;
-
-        DemuxFilterTemiEvent temi;
+        DemuxFilterRecordEventExt mmtpRecord;
     };
 
     /**
diff --git a/tv/tuner/1.1/vts/functional/FilterTests.cpp b/tv/tuner/1.1/vts/functional/FilterTests.cpp
index 9cbec86..24e1fa0 100644
--- a/tv/tuner/1.1/vts/functional/FilterTests.cpp
+++ b/tv/tuner/1.1/vts/functional/FilterTests.cpp
@@ -20,11 +20,12 @@
     bool result = false;
     ALOGW("[vts] reading from filter FMQ or buffer %d", mFilterId);
     // todo separate filter handlers
-    for (int i = 0; i < mFilterEvent.events.size(); i++) {
-        switch (mFilterEventType) {
-            case FilterEventType::RECORD:
-                ALOGW("[vts] Record filter event, pts=%" PRIu64 ".",
-                      mFilterEvent.events[0].tsRecord().pts);
+    for (int i = 0; i < mFilterEventExt.events.size(); i++) {
+        auto eventExt = mFilterEventExt.events[i];
+        switch (eventExt.getDiscriminator()) {
+            case DemuxFilterEventExt::Event::hidl_discriminator::tsRecord:
+                ALOGW("[vts] Extended TS record filter event, pts=%" PRIu64 ".",
+                      eventExt.tsRecord().pts);
                 break;
             default:
                 break;
diff --git a/tv/tuner/1.1/vts/functional/FilterTests.h b/tv/tuner/1.1/vts/functional/FilterTests.h
index 8156f14..721e419 100644
--- a/tv/tuner/1.1/vts/functional/FilterTests.h
+++ b/tv/tuner/1.1/vts/functional/FilterTests.h
@@ -44,6 +44,7 @@
 using android::hardware::MQDescriptorSync;
 using android::hardware::Return;
 using android::hardware::Void;
+using android::hardware::tv::tuner::V1_0::DemuxFilterEvent;
 using android::hardware::tv::tuner::V1_0::DemuxFilterMainType;
 using android::hardware::tv::tuner::V1_0::DemuxFilterSettings;
 using android::hardware::tv::tuner::V1_0::DemuxFilterStatus;
@@ -52,7 +53,7 @@
 using android::hardware::tv::tuner::V1_0::IDemux;
 using android::hardware::tv::tuner::V1_0::IFilter;
 using android::hardware::tv::tuner::V1_0::Result;
-using android::hardware::tv::tuner::V1_1::DemuxFilterEvent;
+using android::hardware::tv::tuner::V1_1::DemuxFilterEventExt;
 using android::hardware::tv::tuner::V1_1::IFilterCallback;
 using android::hardware::tv::tuner::V1_1::ITuner;
 
@@ -78,11 +79,13 @@
 
 class FilterCallback : public IFilterCallback {
   public:
-    virtual Return<void> onFilterEvent_1_1(const DemuxFilterEvent& filterEvent) override {
+    virtual Return<void> onFilterEvent_1_1(const DemuxFilterEvent& filterEvent,
+                                           const DemuxFilterEventExt& filterEventExt) override {
         android::Mutex::Autolock autoLock(mMsgLock);
         // Temprarily we treat the first coming back filter data on the matching pid a success
         // once all of the MQ are cleared, means we got all the expected output
         mFilterEvent = filterEvent;
+        mFilterEventExt = filterEventExt;
         readFilterEventData();
         mPidFilterOutputCount++;
         mMsgCondition.signal();
@@ -109,6 +112,7 @@
     sp<IFilter> mFilter;
     FilterEventType mFilterEventType;
     DemuxFilterEvent mFilterEvent;
+    DemuxFilterEventExt mFilterEventExt;
 
     android::Mutex mMsgLock;
     android::Mutex mFilterOutputLock;