diff --git a/media/codec2/hidl/1.0/vts/functional/video/VtsHalMediaC2V1_0TargetVideoDecTest.cpp b/media/codec2/hidl/1.0/vts/functional/video/VtsHalMediaC2V1_0TargetVideoDecTest.cpp
index 0e20b47..5e28750 100644
--- a/media/codec2/hidl/1.0/vts/functional/video/VtsHalMediaC2V1_0TargetVideoDecTest.cpp
+++ b/media/codec2/hidl/1.0/vts/functional/video/VtsHalMediaC2V1_0TargetVideoDecTest.cpp
@@ -124,6 +124,13 @@
         mTimestampUs = 0u;
         mTimestampDevTest = false;
         if (mCompName == unknown_comp) mDisableTest = true;
+
+        C2SecureModeTuning secureModeTuning{};
+        mComponent->query({ &secureModeTuning }, {}, C2_MAY_BLOCK, nullptr);
+        if (secureModeTuning.value == C2Config::SM_READ_PROTECTED) {
+            mDisableTest = true;
+        }
+
         if (mDisableTest) std::cout << "[   WARN   ] Test Disabled \n";
     }
 
diff --git a/media/codec2/hidl/client/client.cpp b/media/codec2/hidl/client/client.cpp
index 2b417a6..5ed54f1 100644
--- a/media/codec2/hidl/client/client.cpp
+++ b/media/codec2/hidl/client/client.cpp
@@ -959,9 +959,9 @@
 
 std::shared_ptr<Codec2Client::InputSurface> Codec2Client::CreateInputSurface(
         char const* serviceName) {
-    uint32_t inputSurfaceSetting = ::android::base::GetUintProperty(
-            "debug.stagefright.c2inputsurface", uint32_t(0));
-    if (inputSurfaceSetting == 0) {
+    int32_t inputSurfaceSetting = ::android::base::GetIntProperty(
+            "debug.stagefright.c2inputsurface", int32_t(0));
+    if (inputSurfaceSetting <= 0) {
         return nullptr;
     }
     size_t index = GetServiceNames().size();
diff --git a/media/codec2/sfplugin/Android.bp b/media/codec2/sfplugin/Android.bp
index 8ae80ee..9c84c71 100644
--- a/media/codec2/sfplugin/Android.bp
+++ b/media/codec2/sfplugin/Android.bp
@@ -9,6 +9,7 @@
         "CCodecConfig.cpp",
         "Codec2Buffer.cpp",
         "Codec2InfoBuilder.cpp",
+        "Omx2IGraphicBufferSource.cpp",
         "PipelineWatcher.cpp",
         "ReflectedParamUpdater.cpp",
         "SkipCutBuffer.cpp",
@@ -41,8 +42,10 @@
         "libmedia",
         "libmedia_omx",
         "libsfplugin_ccodec_utils",
+        "libstagefright_bufferqueue_helper",
         "libstagefright_codecbase",
         "libstagefright_foundation",
+        "libstagefright_omx",
         "libstagefright_omx_utils",
         "libstagefright_xmlparser",
         "libui",
diff --git a/media/codec2/sfplugin/CCodec.cpp b/media/codec2/sfplugin/CCodec.cpp
index aa7189c..9d1cc60 100644
--- a/media/codec2/sfplugin/CCodec.cpp
+++ b/media/codec2/sfplugin/CCodec.cpp
@@ -45,6 +45,7 @@
 #include "CCodec.h"
 #include "CCodecBufferChannel.h"
 #include "InputSurfaceWrapper.h"
+#include "Omx2IGraphicBufferSource.h"
 
 extern "C" android::PersistentSurface *CreateInputSurface();
 
@@ -1067,6 +1068,7 @@
     OmxStatus s;
     android::sp<HGraphicBufferProducer> gbp;
     android::sp<HGraphicBufferSource> gbs;
+
     using ::android::hardware::Return;
     Return<void> transStatus = omx->createInputSurface(
             [&s, &gbp, &gbs](
@@ -1852,15 +1854,30 @@
 
 // Create Codec 2.0 input surface
 extern "C" android::PersistentSurface *CreateInputSurface() {
+    using namespace android;
     // Attempt to create a Codec2's input surface.
-    std::shared_ptr<android::Codec2Client::InputSurface> inputSurface =
-            android::Codec2Client::CreateInputSurface();
+    std::shared_ptr<Codec2Client::InputSurface> inputSurface =
+            Codec2Client::CreateInputSurface();
     if (!inputSurface) {
-        return nullptr;
+        if (property_get_int32("debug.stagefright.c2inputsurface", 0) == -1) {
+            sp<IGraphicBufferProducer> gbp;
+            sp<OmxGraphicBufferSource> gbs = new OmxGraphicBufferSource();
+            status_t err = gbs->initCheck();
+            if (err != OK) {
+                ALOGE("Failed to create persistent input surface: error %d", err);
+                return nullptr;
+            }
+            return new PersistentSurface(
+                    gbs->getIGraphicBufferProducer(),
+                    sp<IGraphicBufferSource>(
+                        new Omx2IGraphicBufferSource(gbs)));
+        } else {
+            return nullptr;
+        }
     }
-    return new android::PersistentSurface(
+    return new PersistentSurface(
             inputSurface->getGraphicBufferProducer(),
-            static_cast<android::sp<android::hidl::base::V1_0::IBase>>(
+            static_cast<sp<android::hidl::base::V1_0::IBase>>(
             inputSurface->getHalInterface()));
 }
 
diff --git a/media/codec2/sfplugin/CCodecBufferChannel.cpp b/media/codec2/sfplugin/CCodecBufferChannel.cpp
index 09049b9..8308292 100644
--- a/media/codec2/sfplugin/CCodecBufferChannel.cpp
+++ b/media/codec2/sfplugin/CCodecBufferChannel.cpp
@@ -896,6 +896,9 @@
                 input->buffers.reset(new DummyInputBuffers(mName));
             } else if (mMetaMode == MODE_ANW) {
                 input->buffers.reset(new GraphicMetadataInputBuffers(mName));
+                // This is to ensure buffers do not get released prematurely.
+                // TODO: handle this without going into array mode
+                forceArrayMode = true;
             } else {
                 input->buffers.reset(new GraphicInputBuffers(numInputSlots, mName));
             }
diff --git a/media/codec2/sfplugin/Codec2InfoBuilder.cpp b/media/codec2/sfplugin/Codec2InfoBuilder.cpp
index c54c601..6b75eba 100644
--- a/media/codec2/sfplugin/Codec2InfoBuilder.cpp
+++ b/media/codec2/sfplugin/Codec2InfoBuilder.cpp
@@ -194,7 +194,8 @@
     // TODO: get this from intf() as well, but how do we map them to
     // MediaCodec color formats?
     bool encoder = trait.kind == C2Component::KIND_ENCODER;
-    if (mediaType.find("video") != std::string::npos) {
+    if (mediaType.find("video") != std::string::npos
+            || mediaType.find("image") != std::string::npos) {
         // vendor video codecs prefer opaque format
         if (trait.name.find("android") == std::string::npos) {
             caps->addColorFormat(COLOR_FormatSurface);
diff --git a/media/codec2/sfplugin/Omx2IGraphicBufferSource.cpp b/media/codec2/sfplugin/Omx2IGraphicBufferSource.cpp
new file mode 100644
index 0000000..764fa00
--- /dev/null
+++ b/media/codec2/sfplugin/Omx2IGraphicBufferSource.cpp
@@ -0,0 +1,185 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifdef __LP64__
+#define OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS
+#endif
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "Omx2IGraphicBufferSource"
+#include <android-base/logging.h>
+
+#include "Omx2IGraphicBufferSource.h"
+
+#include <android/BnOMXBufferSource.h>
+#include <media/OMXBuffer.h>
+#include <media/stagefright/omx/OMXUtils.h>
+
+#include <OMX_Component.h>
+#include <OMX_Index.h>
+#include <OMX_IndexExt.h>
+
+namespace android {
+
+namespace /* unnamed */ {
+
+// OmxGraphicBufferSource -> IOMXBufferSource
+
+struct OmxGbs2IOmxBs : public BnOMXBufferSource {
+    sp<OmxGraphicBufferSource> mBase;
+    OmxGbs2IOmxBs(sp<OmxGraphicBufferSource> const& base) : mBase{base} {}
+    BnStatus onOmxExecuting() override {
+        return mBase->onOmxExecuting();
+    }
+    BnStatus onOmxIdle() override {
+        return mBase->onOmxIdle();
+    }
+    BnStatus onOmxLoaded() override {
+        return mBase->onOmxLoaded();
+    }
+    BnStatus onInputBufferAdded(int32_t bufferId) override {
+        return mBase->onInputBufferAdded(bufferId);
+    }
+    BnStatus onInputBufferEmptied(
+            int32_t bufferId,
+            OMXFenceParcelable const& fenceParcel) override {
+        return mBase->onInputBufferEmptied(bufferId, fenceParcel.get());
+    }
+};
+
+struct OmxNodeWrapper : public IOmxNodeWrapper {
+    sp<IOMXNode> mBase;
+    OmxNodeWrapper(sp<IOMXNode> const& base) : mBase{base} {}
+    status_t emptyBuffer(
+            int32_t bufferId, uint32_t flags,
+            const sp<GraphicBuffer> &buffer,
+            int64_t timestamp, int fenceFd) override {
+        return mBase->emptyBuffer(bufferId, buffer, flags, timestamp, fenceFd);
+    }
+    void dispatchDataSpaceChanged(
+            int32_t dataSpace, int32_t aspects, int32_t pixelFormat) override {
+        omx_message msg{};
+        msg.type = omx_message::EVENT;
+        msg.fenceFd = -1;
+        msg.u.event_data.event = OMX_EventDataSpaceChanged;
+        msg.u.event_data.data1 = dataSpace;
+        msg.u.event_data.data2 = aspects;
+        msg.u.event_data.data3 = pixelFormat;
+        mBase->dispatchMessage(msg);
+    }
+};
+
+} // unnamed namespace
+
+// Omx2IGraphicBufferSource
+Omx2IGraphicBufferSource::Omx2IGraphicBufferSource(
+        sp<OmxGraphicBufferSource> const& base)
+      : mBase{base},
+        mOMXBufferSource{new OmxGbs2IOmxBs(base)} {
+}
+
+BnStatus Omx2IGraphicBufferSource::setSuspend(
+        bool suspend, int64_t timeUs) {
+    return BnStatus::fromStatusT(mBase->setSuspend(suspend, timeUs));
+}
+
+BnStatus Omx2IGraphicBufferSource::setRepeatPreviousFrameDelayUs(
+        int64_t repeatAfterUs) {
+    return BnStatus::fromStatusT(mBase->setRepeatPreviousFrameDelayUs(repeatAfterUs));
+}
+
+BnStatus Omx2IGraphicBufferSource::setMaxFps(float maxFps) {
+    return BnStatus::fromStatusT(mBase->setMaxFps(maxFps));
+}
+
+BnStatus Omx2IGraphicBufferSource::setTimeLapseConfig(
+        double fps, double captureFps) {
+    return BnStatus::fromStatusT(mBase->setTimeLapseConfig(fps, captureFps));
+}
+
+BnStatus Omx2IGraphicBufferSource::setStartTimeUs(
+        int64_t startTimeUs) {
+    return BnStatus::fromStatusT(mBase->setStartTimeUs(startTimeUs));
+}
+
+BnStatus Omx2IGraphicBufferSource::setStopTimeUs(
+        int64_t stopTimeUs) {
+    return BnStatus::fromStatusT(mBase->setStopTimeUs(stopTimeUs));
+}
+
+BnStatus Omx2IGraphicBufferSource::getStopTimeOffsetUs(
+        int64_t *stopTimeOffsetUs) {
+    return BnStatus::fromStatusT(mBase->getStopTimeOffsetUs(stopTimeOffsetUs));
+}
+
+BnStatus Omx2IGraphicBufferSource::setColorAspects(
+        int32_t aspects) {
+    return BnStatus::fromStatusT(mBase->setColorAspects(aspects));
+}
+
+BnStatus Omx2IGraphicBufferSource::setTimeOffsetUs(
+        int64_t timeOffsetsUs) {
+    return BnStatus::fromStatusT(mBase->setTimeOffsetUs(timeOffsetsUs));
+}
+
+BnStatus Omx2IGraphicBufferSource::signalEndOfInputStream() {
+    return BnStatus::fromStatusT(mBase->signalEndOfInputStream());
+}
+
+BnStatus Omx2IGraphicBufferSource::configure(
+        const sp<IOMXNode>& omxNode, int32_t dataSpace) {
+    if (omxNode == NULL) {
+        return BnStatus::fromServiceSpecificError(BAD_VALUE);
+    }
+
+    // Do setInputSurface() first, the node will try to enable metadata
+    // mode on input, and does necessary error checking. If this fails,
+    // we can't use this input surface on the node.
+    status_t err = omxNode->setInputSurface(mOMXBufferSource);
+    if (err != NO_ERROR) {
+        ALOGE("Unable to set input surface: %d", err);
+        return BnStatus::fromServiceSpecificError(err);
+    }
+
+    uint32_t consumerUsage;
+    if (omxNode->getParameter(
+            (OMX_INDEXTYPE)OMX_IndexParamConsumerUsageBits,
+            &consumerUsage, sizeof(consumerUsage)) != OK) {
+        consumerUsage = 0;
+    }
+
+    OMX_PARAM_PORTDEFINITIONTYPE def;
+    InitOMXParams(&def);
+    def.nPortIndex = 0; // kPortIndexInput
+
+    err = omxNode->getParameter(
+            OMX_IndexParamPortDefinition, &def, sizeof(def));
+    if (err != NO_ERROR) {
+        ALOGE("Failed to get port definition: %d", err);
+        return BnStatus::fromServiceSpecificError(UNKNOWN_ERROR);
+    }
+
+    return BnStatus::fromStatusT(mBase->configure(
+            new OmxNodeWrapper(omxNode),
+            dataSpace,
+            def.nBufferCountActual,
+            def.format.video.nFrameWidth,
+            def.format.video.nFrameHeight,
+            consumerUsage));
+}
+
+} // namespace android
+
diff --git a/media/codec2/sfplugin/Omx2IGraphicBufferSource.h b/media/codec2/sfplugin/Omx2IGraphicBufferSource.h
new file mode 100644
index 0000000..20fd1ec
--- /dev/null
+++ b/media/codec2/sfplugin/Omx2IGraphicBufferSource.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OMX_2_IGRAPHICBUFFERSOURCE_H_
+#define OMX_2_IGRAPHICBUFFERSOURCE_H_
+
+#include <android/BnGraphicBufferSource.h>
+#include <media/stagefright/omx/OmxGraphicBufferSource.h>
+
+namespace android {
+
+using BnStatus = ::android::binder::Status;
+
+struct Omx2IGraphicBufferSource : public BnGraphicBufferSource {
+    sp<OmxGraphicBufferSource> mBase;
+    sp<IOMXBufferSource> mOMXBufferSource;
+    Omx2IGraphicBufferSource(sp<OmxGraphicBufferSource> const& base);
+    BnStatus configure(const sp<IOMXNode>& omxNode, int32_t dataSpace) override;
+    BnStatus setSuspend(bool suspend, int64_t timeUs) override;
+    BnStatus setRepeatPreviousFrameDelayUs(int64_t repeatAfterUs) override;
+    BnStatus setMaxFps(float maxFps) override;
+    BnStatus setTimeLapseConfig(double fps, double captureFps) override;
+    BnStatus setStartTimeUs(int64_t startTimeUs) override;
+    BnStatus setStopTimeUs(int64_t stopTimeUs) override;
+    BnStatus getStopTimeOffsetUs(int64_t *stopTimeOffsetUs) override;
+    BnStatus setColorAspects(int32_t aspects) override;
+    BnStatus setTimeOffsetUs(int64_t timeOffsetsUs) override;
+    BnStatus signalEndOfInputStream() override;
+};
+
+} // namespace android
+
+#endif // OMX_2_IGRAPHICBUFFERSOURCE_H_
+
diff --git a/media/libstagefright/omx/Android.bp b/media/libstagefright/omx/Android.bp
index e260cae..7d03d98 100644
--- a/media/libstagefright/omx/Android.bp
+++ b/media/libstagefright/omx/Android.bp
@@ -72,7 +72,6 @@
         cfi: true,
     },
 
-    compile_multilib: "32",
 }
 
 cc_library_shared {
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index a6730fc..1d4dacd 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -2396,7 +2396,8 @@
     for (size_t i = 0; i < mInputs.size(); i++) {
         const sp<AudioInputDescriptor> input = mInputs.valueAt(i);
         if (input->clientsList().size() == 0
-                || !mAvailableInputDevices.containsAtLeastOne(input->supportedDevices())) {
+                || !mAvailableInputDevices.containsAtLeastOne(input->supportedDevices())
+                || (input->getAudioPort()->getFlags() & AUDIO_INPUT_FLAG_MMAP_NOIRQ) != 0) {
             inputsToClose.push_back(mInputs.keyAt(i));
         } else {
             bool close = false;