diff --git a/media/codec2/components/gav1/C2SoftGav1Dec.cpp b/media/codec2/components/gav1/C2SoftGav1Dec.cpp
index 8aed623..914167d 100644
--- a/media/codec2/components/gav1/C2SoftGav1Dec.cpp
+++ b/media/codec2/components/gav1/C2SoftGav1Dec.cpp
@@ -790,6 +790,18 @@
   getHDRStaticParams(buffer, work);
   getHDR10PlusInfoData(buffer, work);
 
+#if LIBYUV_VERSION < 1779
+  if (buffer->bitdepth == 10 &&
+      !(buffer->image_format == libgav1::kImageFormatYuv420 ||
+        buffer->image_format == libgav1::kImageFormatMonochrome400)) {
+    ALOGE("image_format %d not supported for 10bit", buffer->image_format);
+    mSignalledError = true;
+    work->workletsProcessed = 1u;
+    work->result = C2_CORRUPTED;
+    return false;
+  }
+#endif
+
   const bool isMonochrome =
       buffer->image_format == libgav1::kImageFormatMonochrome400;
 
@@ -886,6 +898,7 @@
         dstYStride /= 2;
         dstUStride /= 2;
         dstVStride /= 2;
+#if LIBYUV_VERSION >= 1779
         if (buffer->image_format == libgav1::kImageFormatYuv444 ||
             buffer->image_format == libgav1::kImageFormatYuv422) {
             // TODO(https://crbug.com/libyuv/952): replace this block with libyuv::I410ToP010 and
@@ -918,7 +931,13 @@
                                         srcYStride, srcUStride, srcVStride, dstYStride,
                                         dstUStride, mWidth, mHeight, isMonochrome);
         }
+#else  // LIBYUV_VERSION < 1779
+        convertYUV420Planar16ToP010((uint16_t *)dstY, (uint16_t *)dstU, srcY, srcU, srcV,
+                                    srcYStride, srcUStride, srcVStride, dstYStride,
+                                    dstUStride, mWidth, mHeight, isMonochrome);
+#endif  // LIBYUV_VERSION >= 1779
     } else {
+#if LIBYUV_VERSION >= 1779
         if (buffer->image_format == libgav1::kImageFormatYuv444) {
             // TODO(https://crbug.com/libyuv/950): replace this block with libyuv::I410ToI420 when
             // it's available.
@@ -942,10 +961,15 @@
                                dstY, dstYStride, dstU, dstUStride, dstV, dstVStride,
                                mWidth, mHeight);
         } else {
-            convertYUV420Planar16ToYV12(dstY, dstU, dstV, srcY, srcU, srcV, srcYStride / 2,
-                                        srcUStride / 2, srcVStride / 2, dstYStride, dstUStride,
+            convertYUV420Planar16ToYV12(dstY, dstU, dstV, srcY, srcU, srcV, srcYStride,
+                                        srcUStride, srcVStride, dstYStride, dstUStride,
                                         mWidth, mHeight, isMonochrome);
         }
+#else  // LIBYUV_VERSION < 1779
+        convertYUV420Planar16ToYV12(dstY, dstU, dstV, srcY, srcU, srcV, srcYStride,
+                                    srcUStride, srcVStride, dstYStride, dstUStride,
+                                    mWidth, mHeight, isMonochrome);
+#endif  // LIBYUV_VERSION >= 1779
     }
   } else {
     const uint8_t *srcY = (const uint8_t *)buffer->plane[0];
diff --git a/media/codec2/vndk/C2AllocatorGralloc.cpp b/media/codec2/vndk/C2AllocatorGralloc.cpp
index f272499..0803dc3 100644
--- a/media/codec2/vndk/C2AllocatorGralloc.cpp
+++ b/media/codec2/vndk/C2AllocatorGralloc.cpp
@@ -23,6 +23,7 @@
 #include <aidl/android/hardware/graphics/common/PlaneLayoutComponentType.h>
 #include <android/hardware/graphics/common/1.2/types.h>
 #include <cutils/native_handle.h>
+#include <drm/drm_fourcc.h>
 #include <gralloctypes/Gralloc4.h>
 #include <hardware/gralloc.h>
 #include <ui/GraphicBufferAllocator.h>
@@ -478,7 +479,25 @@
     // 'NATIVE' on Android means LITTLE_ENDIAN
     constexpr C2PlaneInfo::endianness_t kEndianness = C2PlaneInfo::NATIVE;
 
-    switch (mFormat) {
+    // Try to resolve IMPLEMENTATION_DEFINED format to accurate format if
+    // possible.
+    uint32_t format = mFormat;
+    uint32_t fourCc;
+    if (format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED &&
+        !GraphicBufferMapper::get().getPixelFormatFourCC(mBuffer, &fourCc)) {
+        switch (fourCc)  {
+            case DRM_FORMAT_XBGR8888:
+                 format = static_cast<uint32_t>(PixelFormat4::RGBX_8888);
+                 break;
+            case DRM_FORMAT_ABGR8888:
+                 format = static_cast<uint32_t>(PixelFormat4::RGBA_8888);
+                 break;
+            default:
+                 break;
+        }
+    }
+
+    switch (format) {
         case static_cast<uint32_t>(PixelFormat4::RGBA_1010102): {
             // TRICKY: this is used for media as YUV444 in the case when it is queued directly to a
             // Surface. In all other cases it is RGBA. We don't know which case it is here, so
diff --git a/media/ndk/fuzzer/Android.bp b/media/ndk/fuzzer/Android.bp
index a3d6a96..999bac8 100644
--- a/media/ndk/fuzzer/Android.bp
+++ b/media/ndk/fuzzer/Android.bp
@@ -116,3 +116,16 @@
     header_libs: ["libnativewindow_headers",],
     defaults: ["libmediandk_fuzzer_defaults",],
 }
+
+cc_fuzz {
+    name: "ndk_async_codec_fuzzer",
+    srcs: [
+           "ndk_async_codec_fuzzer.cpp",
+           "NdkMediaCodecFuzzerBase.cpp",
+          ],
+    header_libs: [
+           "libnativewindow_headers",
+           "libutils_headers",
+          ],
+    defaults: ["libmediandk_fuzzer_defaults",],
+}
diff --git a/media/ndk/fuzzer/README.md b/media/ndk/fuzzer/README.md
index 0fd08b0..7f6bdd7 100644
--- a/media/ndk/fuzzer/README.md
+++ b/media/ndk/fuzzer/README.md
@@ -8,6 +8,7 @@
 + [ndk_drm_fuzzer](#NdkDrm)
 + [ndk_mediamuxer_fuzzer](#NdkMediaMuxer)
 + [ndk_sync_codec_fuzzer](#NdkSyncCodec)
++ [ndk_async_codec_fuzzer](#NdkAsyncCodec)
 
 # <a name="NdkCrypto"></a> Fuzzer for NdkCrypto
 
@@ -156,3 +157,16 @@
   $ adb sync data
   $ adb shell /data/fuzz/arm64/ndk_sync_codec_fuzzer/ndk_sync_codec_fuzzer
 ```
+
+# <a name="NdkAsyncCodec"></a>Fuzzer for NdkAsyncCodec
+
+#### Steps to run
+1. Build the fuzzer
+```
+  $ mm -j$(nproc) ndk_async_codec_fuzzer
+```
+2. Run on device
+```
+  $ adb sync data
+  $ adb shell /data/fuzz/arm64/ndk_async_codec_fuzzer/ndk_sync_codec_fuzzer
+```
diff --git a/media/ndk/fuzzer/ndk_async_codec_fuzzer.cpp b/media/ndk/fuzzer/ndk_async_codec_fuzzer.cpp
new file mode 100644
index 0000000..60d271f
--- /dev/null
+++ b/media/ndk/fuzzer/ndk_async_codec_fuzzer.cpp
@@ -0,0 +1,379 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+#include <NdkMediaCodecFuzzerBase.h>
+#include <media/NdkMediaFormatPriv.h>
+#include <mutex>
+#include <queue>
+#include <thread>
+
+using namespace android;
+using namespace std;
+
+constexpr int32_t kMaxCryptoInfoAPIs = 3;
+constexpr int32_t kMaxNdkCodecAPIs = 5;
+
+template <typename T>
+class CallBackQueue {
+  public:
+    void push(T elem) {
+        bool needsNotify = false;
+        {
+            unique_lock<mutex> lock(mMutex);
+            needsNotify = mQueue.empty();
+            mQueue.push(std::move(elem));
+        }
+        if (needsNotify) {
+            mQueueNotEmptyCondition.notify_one();
+        }
+    }
+
+    T pop() {
+        unique_lock<mutex> lock(mMutex);
+        if (mQueue.empty()) {
+            mQueueNotEmptyCondition.wait(lock, [this]() { return !mQueue.empty(); });
+        }
+        auto result = mQueue.front();
+        mQueue.pop();
+        return result;
+    }
+
+  private:
+    mutex mMutex;
+    std::queue<T> mQueue;
+    std::condition_variable mQueueNotEmptyCondition;
+};
+
+class CallBackHandle {
+  public:
+    CallBackHandle() : mSawError(false), mIsDone(false) {}
+
+    virtual ~CallBackHandle() {
+        if (mIOThread.joinable()) {
+            mIOThread.join();
+        }
+    }
+
+    void ioThread();
+
+    // Implementation in child class (Decoder/Encoder)
+    virtual void invokeInputBufferAPI(AMediaCodec* codec, int32_t index) {
+        (void)codec;
+        (void)index;
+    }
+    virtual void onFormatChanged(AMediaCodec* codec, AMediaFormat* format) {
+        (void)codec;
+        (void)format;
+    }
+    virtual void receiveError(void) {}
+    virtual void invokeOutputBufferAPI(AMediaCodec* codec, int32_t index,
+                                       AMediaCodecBufferInfo* bufferInfo) {
+        (void)codec;
+        (void)index;
+        (void)bufferInfo;
+    }
+
+    // Keep a queue of all function callbacks.
+    typedef function<void()> IOTask;
+    CallBackQueue<IOTask> mIOQueue;
+    thread mIOThread;
+    bool mSawError;
+    bool mIsDone;
+};
+
+void CallBackHandle::ioThread() {
+    while (!mIsDone && !mSawError) {
+        auto task = mIOQueue.pop();
+        task();
+    }
+}
+
+static void onAsyncInputAvailable(AMediaCodec* codec, void* userdata, int32_t index) {
+    CallBackHandle* self = (CallBackHandle*)userdata;
+    self->mIOQueue.push([self, codec, index]() { self->invokeInputBufferAPI(codec, index); });
+}
+
+static void onAsyncOutputAvailable(AMediaCodec* codec, void* userdata, int32_t index,
+                                   AMediaCodecBufferInfo* bufferInfo) {
+    CallBackHandle* self = (CallBackHandle*)userdata;
+    AMediaCodecBufferInfo bufferInfoCopy = *bufferInfo;
+    self->mIOQueue.push([self, codec, index, bufferInfoCopy]() {
+        AMediaCodecBufferInfo bc = bufferInfoCopy;
+        self->invokeOutputBufferAPI(codec, index, &bc);
+    });
+}
+
+static void onAsyncFormatChanged(AMediaCodec* codec, void* userdata, AMediaFormat* format) {
+    (void)codec;
+    (void)userdata;
+    (void)format;
+};
+
+static void onAsyncError(AMediaCodec* codec, void* userdata, media_status_t err, int32_t actionCode,
+                         const char* detail) {
+    CallBackHandle* self = (CallBackHandle*)userdata;
+    self->mSawError = true;
+    self->receiveError();
+    (void)codec;
+    (void)err;
+    (void)actionCode;
+    (void)detail;
+};
+
+class NdkAsyncCodecFuzzer : public NdkMediaCodecFuzzerBase, public CallBackHandle {
+  public:
+    NdkAsyncCodecFuzzer(const uint8_t* data, size_t size)
+        : NdkMediaCodecFuzzerBase(), mFdp(data, size) {
+        setFdp(&mFdp);
+        mStopCodec = false;
+        mSawInputEOS = false;
+        mSignalledError = false;
+        mIsEncoder = false;
+        mNumOfFrames = 0;
+        mNumInputFrames = 0;
+    };
+    void process();
+
+    static void codecOnFrameRendered(AMediaCodec* codec, void* userdata, int64_t mediaTimeUs,
+                                     int64_t systemNano) {
+        (void)codec;
+        (void)userdata;
+        (void)mediaTimeUs;
+        (void)systemNano;
+    };
+
+  private:
+    FuzzedDataProvider mFdp;
+    AMediaCodec* mCodec = nullptr;
+    void invokeCodecCryptoInfoAPI();
+    void invokekAsyncCodecAPIs(bool isEncoder);
+    void invokeAsyncCodeConfigAPI();
+    void invokeInputBufferAPI(AMediaCodec* codec, int32_t bufferIndex);
+    void invokeOutputBufferAPI(AMediaCodec* codec, int32_t bufferIndex,
+                               AMediaCodecBufferInfo* bufferInfo);
+    void invokeFormatAPI(AMediaCodec* codec);
+    void receiveError();
+    bool mStopCodec;
+    bool mSawInputEOS;
+    bool mSignalledError;
+    int32_t mNumOfFrames;
+    int32_t mNumInputFrames;
+    mutable Mutex mMutex;
+    bool mIsEncoder;
+};
+
+void NdkAsyncCodecFuzzer::receiveError(void) {
+    mSignalledError = true;
+}
+
+void NdkAsyncCodecFuzzer::invokeInputBufferAPI(AMediaCodec* codec, int32_t bufferIndex) {
+    size_t bufferSize = 0;
+    Mutex::Autolock autoLock(mMutex);
+    if (mSignalledError) {
+        CallBackHandle::mSawError = true;
+        return;
+    }
+    if (mStopCodec || bufferIndex < 0 || mSawInputEOS) {
+        return;
+    }
+
+    uint8_t* buffer = AMediaCodec_getInputBuffer(codec, bufferIndex, &bufferSize);
+    if (buffer) {
+        std::vector<uint8_t> bytesRead = mFdp.ConsumeBytes<uint8_t>(
+                std::min(mFdp.ConsumeIntegralInRange<size_t>(kMinBytes, kMaxBytes), bufferSize));
+        memcpy(buffer, bytesRead.data(), bytesRead.size());
+        bufferSize = bytesRead.size();
+    } else {
+        mSignalledError = true;
+        return;
+    }
+
+    uint32_t flag = 0;
+    if (!bufferSize || mNumInputFrames == mNumOfFrames) {
+        flag |= AMEDIACODEC_BUFFER_FLAG_END_OF_STREAM;
+        mSawInputEOS = true;
+    }
+    AMediaCodec_queueInputBuffer(codec, bufferIndex, 0 /* offset */, bufferSize, 0 /* time */,
+                                 flag);
+    mNumInputFrames++;
+}
+
+void NdkAsyncCodecFuzzer::invokeOutputBufferAPI(AMediaCodec* codec, int32_t bufferIndex,
+                                                AMediaCodecBufferInfo* bufferInfo) {
+    size_t bufferSize = 0;
+    Mutex::Autolock autoLock(mMutex);
+
+    if (mSignalledError) {
+        CallBackHandle::mSawError = true;
+        return;
+    }
+
+    if (mStopCodec || bufferIndex < 0 || mIsDone) {
+        return;
+    }
+
+    if (!mIsEncoder) {
+        (void)AMediaCodec_getOutputBuffer(codec, bufferIndex, &bufferSize);
+    }
+    AMediaCodec_releaseOutputBuffer(codec, bufferIndex, mFdp.ConsumeBool());
+    mIsDone = (0 != (bufferInfo->flags & AMEDIACODEC_BUFFER_FLAG_END_OF_STREAM));
+}
+
+void NdkAsyncCodecFuzzer::invokeFormatAPI(AMediaCodec* codec) {
+    AMediaFormat* codecFormat = nullptr;
+    if (mFdp.ConsumeBool()) {
+        codecFormat = AMediaCodec_getInputFormat(codec);
+    } else {
+        codecFormat = AMediaCodec_getOutputFormat(codec);
+    }
+    if (codecFormat) {
+        AMediaFormat_delete(codecFormat);
+    }
+}
+
+void NdkAsyncCodecFuzzer::invokekAsyncCodecAPIs(bool isEncoder) {
+    ANativeWindow* nativeWindow = nullptr;
+
+    if (mFdp.ConsumeBool()) {
+        AMediaCodec_createInputSurface(mCodec, &nativeWindow);
+    }
+
+    if (AMEDIA_OK == AMediaCodec_configure(mCodec, getCodecFormat(), nativeWindow,
+                                           nullptr /* crypto */,
+                                           (isEncoder ? AMEDIACODEC_CONFIGURE_FLAG_ENCODE : 0))) {
+        mNumOfFrames = mFdp.ConsumeIntegralInRange<size_t>(kMinIterations, kMaxIterations);
+        // Configure codecs to run in async mode.
+        AMediaCodecOnAsyncNotifyCallback callBack = {onAsyncInputAvailable, onAsyncOutputAvailable,
+                                                     onAsyncFormatChanged, onAsyncError};
+        AMediaCodec_setAsyncNotifyCallback(mCodec, callBack, this);
+        mIOThread = thread(&CallBackHandle::ioThread, this);
+
+        AMediaCodec_start(mCodec);
+        sleep(5);
+        int32_t count = 0;
+        while (++count <= mNumOfFrames) {
+            int32_t ndkcodecAPI =
+                    mFdp.ConsumeIntegralInRange<size_t>(kMinAPICase, kMaxNdkCodecAPIs);
+            switch (ndkcodecAPI) {
+                case 0: {  // get input and output Format
+                    invokeFormatAPI(mCodec);
+                    break;
+                }
+                case 1: {
+                    AMediaCodec_signalEndOfInputStream(mCodec);
+                    mSawInputEOS = true;
+                    break;
+                }
+                case 2: {  // set parameters
+                    // Create a new parameter and set
+                    AMediaFormat* params = AMediaFormat_new();
+                    AMediaFormat_setInt32(
+                            params, "video-bitrate",
+                            mFdp.ConsumeIntegralInRange<size_t>(kMinIntKeyValue, kMaxIntKeyValue));
+                    AMediaCodec_setParameters(mCodec, params);
+                    AMediaFormat_delete(params);
+                    break;
+                }
+                case 3: {  // flush codec
+                    AMediaCodec_flush(mCodec);
+                    if (mFdp.ConsumeBool()) {
+                        AMediaCodec_start(mCodec);
+                    }
+                    break;
+                }
+                case 4: {
+                    char* name = nullptr;
+                    AMediaCodec_getName(mCodec, &name);
+                    AMediaCodec_releaseName(mCodec, name);
+                    break;
+                }
+                case 5:
+                default: {
+                    std::vector<uint8_t> userData = mFdp.ConsumeBytes<uint8_t>(
+                            mFdp.ConsumeIntegralInRange<size_t>(kMinBytes, kMaxBytes));
+                    AMediaCodecOnFrameRendered callback = codecOnFrameRendered;
+                    AMediaCodec_setOnFrameRenderedCallback(mCodec, callback, userData.data());
+                    break;
+                }
+            }
+        }
+        {
+            Mutex::Autolock autoLock(mMutex);
+            mStopCodec = 1;
+            AMediaCodec_stop(mCodec);
+        }
+    }
+
+    if (nativeWindow) {
+        ANativeWindow_release(nativeWindow);
+    }
+}
+
+void NdkAsyncCodecFuzzer::invokeAsyncCodeConfigAPI() {
+    while (mFdp.remaining_bytes() > 0) {
+        mIsEncoder = mFdp.ConsumeBool();
+        mCodec = createCodec(mIsEncoder, mFdp.ConsumeBool() /* isCodecForClient */);
+        if (mCodec) {
+            invokekAsyncCodecAPIs(mIsEncoder);
+            AMediaCodec_delete(mCodec);
+        }
+    }
+}
+
+void NdkAsyncCodecFuzzer::invokeCodecCryptoInfoAPI() {
+    while (mFdp.remaining_bytes() > 0) {
+        AMediaCodecCryptoInfo* cryptoInfo = getAMediaCodecCryptoInfo();
+        int32_t ndkCryptoInfoAPI =
+                mFdp.ConsumeIntegralInRange<size_t>(kMinAPICase, kMaxCryptoInfoAPIs);
+        switch (ndkCryptoInfoAPI) {
+            case 0: {
+                size_t sizes[kMaxCryptoKey];
+                AMediaCodecCryptoInfo_getEncryptedBytes(cryptoInfo, sizes);
+                break;
+            }
+            case 1: {
+                size_t sizes[kMaxCryptoKey];
+                AMediaCodecCryptoInfo_getClearBytes(cryptoInfo, sizes);
+                break;
+            }
+            case 2: {
+                uint8_t bytes[kMaxCryptoKey];
+                AMediaCodecCryptoInfo_getIV(cryptoInfo, bytes);
+                break;
+            }
+            case 3:
+            default: {
+                uint8_t bytes[kMaxCryptoKey];
+                AMediaCodecCryptoInfo_getKey(cryptoInfo, bytes);
+                break;
+            }
+        }
+        AMediaCodecCryptoInfo_delete(cryptoInfo);
+    }
+}
+
+void NdkAsyncCodecFuzzer::process() {
+    if (mFdp.ConsumeBool()) {
+        invokeCodecCryptoInfoAPI();
+    } else {
+        invokeAsyncCodeConfigAPI();
+    }
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+    NdkAsyncCodecFuzzer ndkAsyncCodecFuzzer(data, size);
+    ndkAsyncCodecFuzzer.process();
+    return 0;
+}
diff --git a/media/utils/tests/Android.bp b/media/utils/tests/Android.bp
index 0689083..3fdc6eb 100644
--- a/media/utils/tests/Android.bp
+++ b/media/utils/tests/Android.bp
@@ -200,7 +200,10 @@
     name: "timerthread_tests",
 
     defaults: ["libmediautils_tests_defaults"],
-
+    // TODO(b/270180838)
+    test_options: {
+        unit_test: false,
+    },
     srcs: [
         "TimerThread-test.cpp",
     ],