diff --git a/media/codec2/components/gav1/C2SoftGav1Dec.cpp b/media/codec2/components/gav1/C2SoftGav1Dec.cpp
index 77296a4..914167d 100644
--- a/media/codec2/components/gav1/C2SoftGav1Dec.cpp
+++ b/media/codec2/components/gav1/C2SoftGav1Dec.cpp
@@ -726,6 +726,24 @@
     }
 }
 
+void C2SoftGav1Dec::setError(const std::unique_ptr<C2Work> &work, c2_status_t error) {
+    mSignalledError = true;
+    work->result = error;
+    work->workletsProcessed = 1u;
+}
+
+bool C2SoftGav1Dec::allocTmpFrameBuffer(size_t size) {
+    if (size > mTmpFrameBufferSize) {
+        mTmpFrameBuffer = std::make_unique<uint16_t[]>(size);
+        if (mTmpFrameBuffer == nullptr) {
+            mTmpFrameBufferSize = 0;
+            return false;
+        }
+        mTmpFrameBufferSize = size;
+    }
+    return true;
+}
+
 bool C2SoftGav1Dec::outputBuffer(const std::shared_ptr<C2BlockPool> &pool,
                                  const std::unique_ptr<C2Work> &work) {
   if (!(work && pool)) return false;
@@ -772,6 +790,7 @@
   getHDRStaticParams(buffer, work);
   getHDR10PlusInfoData(buffer, work);
 
+#if LIBYUV_VERSION < 1779
   if (buffer->bitdepth == 10 &&
       !(buffer->image_format == libgav1::kImageFormatYuv420 ||
         buffer->image_format == libgav1::kImageFormatMonochrome400)) {
@@ -781,6 +800,7 @@
     work->result = C2_CORRUPTED;
     return false;
   }
+#endif
 
   const bool isMonochrome =
       buffer->image_format == libgav1::kImageFormatMonochrome400;
@@ -854,9 +874,6 @@
   uint8_t *dstY = const_cast<uint8_t *>(wView.data()[C2PlanarLayout::PLANE_Y]);
   uint8_t *dstU = const_cast<uint8_t *>(wView.data()[C2PlanarLayout::PLANE_U]);
   uint8_t *dstV = const_cast<uint8_t *>(wView.data()[C2PlanarLayout::PLANE_V]);
-  size_t srcYStride = buffer->stride[0];
-  size_t srcUStride = buffer->stride[1];
-  size_t srcVStride = buffer->stride[2];
 
   C2PlanarLayout layout = wView.layout();
   size_t dstYStride = layout.planes[C2PlanarLayout::PLANE_Y].rowInc;
@@ -867,26 +884,100 @@
     const uint16_t *srcY = (const uint16_t *)buffer->plane[0];
     const uint16_t *srcU = (const uint16_t *)buffer->plane[1];
     const uint16_t *srcV = (const uint16_t *)buffer->plane[2];
+    size_t srcYStride = buffer->stride[0] / 2;
+    size_t srcUStride = buffer->stride[1] / 2;
+    size_t srcVStride = buffer->stride[2] / 2;
 
     if (format == HAL_PIXEL_FORMAT_RGBA_1010102) {
         convertYUV420Planar16ToY410OrRGBA1010102(
-                (uint32_t *)dstY, srcY, srcU, srcV, srcYStride / 2,
-                srcUStride / 2, srcVStride / 2,
+                (uint32_t *)dstY, srcY, srcU, srcV, srcYStride,
+                srcUStride, srcVStride,
                 dstYStride / sizeof(uint32_t), mWidth, mHeight,
                 std::static_pointer_cast<const C2ColorAspectsStruct>(codedColorAspects));
     } else if (format == HAL_PIXEL_FORMAT_YCBCR_P010) {
+        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
+            // libyuv::I210ToP010 when they are available.
+            // Note it may be safe to alias dstY in I010ToP010, but the libyuv API doesn't make any
+            // guarantees.
+            const size_t tmpSize = dstYStride * mHeight + dstUStride * align(mHeight, 2);
+            if (!allocTmpFrameBuffer(tmpSize)) {
+                ALOGE("Error allocating temp conversion buffer (%zu bytes)", tmpSize);
+                setError(work, C2_NO_MEMORY);
+                return false;
+            }
+            uint16_t *const tmpY = mTmpFrameBuffer.get();
+            uint16_t *const tmpU = tmpY + dstYStride * mHeight;
+            uint16_t *const tmpV = tmpU + dstUStride * align(mHeight, 2) / 2;
+            if (buffer->image_format == libgav1::kImageFormatYuv444) {
+                libyuv::I410ToI010(srcY, srcYStride, srcU, srcUStride, srcV, srcVStride,
+                                   tmpY, dstYStride, tmpU, dstUStride, tmpV, dstUStride,
+                                   mWidth, mHeight);
+            } else {
+                libyuv::I210ToI010(srcY, srcYStride, srcU, srcUStride, srcV, srcVStride,
+                                   tmpY, dstYStride, tmpU, dstUStride, tmpV, dstUStride,
+                                   mWidth, mHeight);
+            }
+            libyuv::I010ToP010(tmpY, dstYStride, tmpU, dstUStride, tmpV, dstVStride,
+                               (uint16_t*)dstY, dstYStride, (uint16_t*)dstU, dstUStride,
+                               mWidth, mHeight);
+        } else {
+            convertYUV420Planar16ToP010((uint16_t *)dstY, (uint16_t *)dstU, srcY, srcU, srcV,
+                                        srcYStride, srcUStride, srcVStride, dstYStride,
+                                        dstUStride, mWidth, mHeight, isMonochrome);
+        }
+#else  // LIBYUV_VERSION < 1779
         convertYUV420Planar16ToP010((uint16_t *)dstY, (uint16_t *)dstU, srcY, srcU, srcV,
-                                    srcYStride / 2, srcUStride / 2, srcVStride / 2, dstYStride / 2,
-                                    dstUStride / 2, mWidth, mHeight, isMonochrome);
+                                    srcYStride, srcUStride, srcVStride, dstYStride,
+                                    dstUStride, mWidth, mHeight, isMonochrome);
+#endif  // LIBYUV_VERSION >= 1779
     } else {
-        convertYUV420Planar16ToYV12(dstY, dstU, dstV, srcY, srcU, srcV, srcYStride / 2,
-                                    srcUStride / 2, srcVStride / 2, dstYStride, dstUStride, mWidth,
-                                    mHeight, isMonochrome);
+#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.
+            const size_t tmpSize = dstYStride * mHeight + dstUStride * align(mHeight, 2);
+            if (!allocTmpFrameBuffer(tmpSize)) {
+                ALOGE("Error allocating temp conversion buffer (%zu bytes)", tmpSize);
+                setError(work, C2_NO_MEMORY);
+                return false;
+            }
+            uint16_t *const tmpY = mTmpFrameBuffer.get();
+            uint16_t *const tmpU = tmpY + dstYStride * mHeight;
+            uint16_t *const tmpV = tmpU + dstUStride * align(mHeight, 2) / 2;
+            libyuv::I410ToI010(srcY, srcYStride, srcU, srcUStride, srcV, srcVStride,
+                               tmpY, dstYStride, tmpU, dstUStride, tmpV, dstVStride,
+                               mWidth, mHeight);
+            libyuv::I010ToI420(tmpY, dstYStride, tmpU, dstUStride, tmpV, dstUStride,
+                               dstY, dstYStride, dstU, dstUStride, dstV, dstVStride,
+                               mWidth, mHeight);
+        } else if (buffer->image_format == libgav1::kImageFormatYuv422) {
+            libyuv::I210ToI420(srcY, srcYStride, srcU, srcUStride, srcV, srcVStride,
+                               dstY, dstYStride, dstU, dstUStride, dstV, dstVStride,
+                               mWidth, mHeight);
+        } else {
+            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];
     const uint8_t *srcU = (const uint8_t *)buffer->plane[1];
     const uint8_t *srcV = (const uint8_t *)buffer->plane[2];
+    size_t srcYStride = buffer->stride[0];
+    size_t srcUStride = buffer->stride[1];
+    size_t srcVStride = buffer->stride[2];
 
     if (buffer->image_format == libgav1::kImageFormatYuv444) {
         libyuv::I444ToI420(srcY, srcYStride, srcU, srcUStride, srcV, srcVStride,
diff --git a/media/codec2/components/gav1/C2SoftGav1Dec.h b/media/codec2/components/gav1/C2SoftGav1Dec.h
index f0e14d7..c3b27ea 100644
--- a/media/codec2/components/gav1/C2SoftGav1Dec.h
+++ b/media/codec2/components/gav1/C2SoftGav1Dec.h
@@ -19,6 +19,8 @@
 
 #include <inttypes.h>
 
+#include <memory>
+
 #include <media/stagefright/foundation/ColorUtils.h>
 
 #include <SimpleC2Component.h>
@@ -60,6 +62,9 @@
   uint32_t mHeight;
   bool mSignalledOutputEos;
   bool mSignalledError;
+  // Used during 10-bit I444/I422 to 10-bit P010 & 8-bit I420 conversions.
+  std::unique_ptr<uint16_t[]> mTmpFrameBuffer;
+  size_t mTmpFrameBufferSize = 0;
 
   C2StreamHdrStaticMetadataInfo::output mHdrStaticMetadataInfo;
   std::unique_ptr<C2StreamHdr10PlusInfo::output> mHdr10PlusInfo = nullptr;
@@ -97,6 +102,9 @@
   void destroyDecoder();
   void finishWork(uint64_t index, const std::unique_ptr<C2Work>& work,
                   const std::shared_ptr<C2GraphicBlock>& block);
+  // Sets |work->result| and mSignalledError. Returns false.
+  void setError(const std::unique_ptr<C2Work> &work, c2_status_t error);
+  bool allocTmpFrameBuffer(size_t size);
   bool outputBuffer(const std::shared_ptr<C2BlockPool>& pool,
                     const std::unique_ptr<C2Work>& work);
   c2_status_t drainInternal(uint32_t drainMode,