diff --git a/libs/hwui/hwui/ImageDecoder.cpp b/libs/hwui/hwui/ImageDecoder.cpp
index 588463c..e074a27 100644
--- a/libs/hwui/hwui/ImageDecoder.cpp
+++ b/libs/hwui/hwui/ImageDecoder.cpp
@@ -501,18 +501,13 @@
 SkCodec::Result ImageDecoder::extractGainmap(Bitmap* destination, bool isShared) {
     ATRACE_CALL();
     SkGainmapInfo gainmapInfo;
-    std::unique_ptr<SkStream> gainmapStream;
+    std::unique_ptr<SkAndroidCodec> gainmapCodec;
     {
-        ATRACE_NAME("getAndroidGainmap");
-        if (!mCodec->getAndroidGainmap(&gainmapInfo, &gainmapStream)) {
+        ATRACE_NAME("getGainmapAndroidCodec");
+        if (!mCodec->getGainmapAndroidCodec(&gainmapInfo, &gainmapCodec)) {
             return SkCodec::kSuccess;
         }
     }
-    auto gainmapCodec = SkAndroidCodec::MakeFromStream(std::move(gainmapStream));
-    if (!gainmapCodec) {
-        ALOGW("Failed to create codec for gainmap stream");
-        return SkCodec::kInvalidInput;
-    }
     ImageDecoder decoder{std::move(gainmapCodec)};
     // Gainmap inherits the origin of the containing image
     decoder.mOverrideOrigin.emplace(getOrigin());
diff --git a/libs/hwui/jni/BitmapFactory.cpp b/libs/hwui/jni/BitmapFactory.cpp
index 785aef3..49a7f73 100644
--- a/libs/hwui/jni/BitmapFactory.cpp
+++ b/libs/hwui/jni/BitmapFactory.cpp
@@ -183,14 +183,8 @@
            needsFineScale(fullSize.height(), decodedSize.height(), sampleSize);
 }
 
-static bool decodeGainmap(std::unique_ptr<SkStream> gainmapStream, const SkGainmapInfo& gainmapInfo,
+static bool decodeGainmap(std::unique_ptr<SkAndroidCodec> codec, const SkGainmapInfo& gainmapInfo,
                           sp<uirenderer::Gainmap>* outGainmap, const int sampleSize, float scale) {
-    std::unique_ptr<SkAndroidCodec> codec;
-    codec = SkAndroidCodec::MakeFromStream(std::move(gainmapStream), nullptr);
-    if (!codec) {
-        ALOGE("Can not create a codec for Gainmap.");
-        return false;
-    }
     SkColorType decodeColorType = kN32_SkColorType;
     if (codec->getInfo().colorType() == kGray_8_SkColorType) {
         decodeColorType = kGray_8_SkColorType;
@@ -613,15 +607,15 @@
 
     bool hasGainmap = false;
     SkGainmapInfo gainmapInfo;
-    std::unique_ptr<SkStream> gainmapStream = nullptr;
+    std::unique_ptr<SkAndroidCodec> gainmapCodec;
     sp<uirenderer::Gainmap> gainmap = nullptr;
     if (result == SkCodec::kSuccess) {
-        hasGainmap = codec->getAndroidGainmap(&gainmapInfo, &gainmapStream);
+        hasGainmap = codec->getGainmapAndroidCodec(&gainmapInfo, &gainmapCodec);
     }
 
     if (hasGainmap) {
         hasGainmap =
-                decodeGainmap(std::move(gainmapStream), gainmapInfo, &gainmap, sampleSize, scale);
+                decodeGainmap(std::move(gainmapCodec), gainmapInfo, &gainmap, sampleSize, scale);
     }
 
     if (!isMutable && javaBitmap == NULL) {
diff --git a/libs/hwui/jni/BitmapRegionDecoder.cpp b/libs/hwui/jni/BitmapRegionDecoder.cpp
index 6a65b82..f7e8e07 100644
--- a/libs/hwui/jni/BitmapRegionDecoder.cpp
+++ b/libs/hwui/jni/BitmapRegionDecoder.cpp
@@ -48,25 +48,14 @@
         }
 
         SkGainmapInfo gainmapInfo;
-        std::unique_ptr<SkStream> gainmapStream;
+        std::unique_ptr<SkAndroidCodec> gainmapCodec;
         std::unique_ptr<skia::BitmapRegionDecoder> gainmapBRD = nullptr;
-        if (mainImageBRD->getAndroidGainmap(&gainmapInfo, &gainmapStream)) {
-            sk_sp<SkData> data = nullptr;
-            if (gainmapStream->getMemoryBase()) {
-                // It is safe to make without copy because we'll hold onto the stream.
-                data = SkData::MakeWithoutCopy(gainmapStream->getMemoryBase(),
-                                               gainmapStream->getLength());
-            } else {
-                data = SkCopyStreamToData(gainmapStream.get());
-                // We don't need to hold the stream anymore
-                gainmapStream = nullptr;
-            }
-            gainmapBRD = skia::BitmapRegionDecoder::Make(std::move(data));
+        if (!mainImageBRD->getGainmapBitmapRegionDecoder(&gainmapInfo, &gainmapBRD)) {
+            gainmapBRD = nullptr;
         }
 
-        return std::unique_ptr<BitmapRegionDecoderWrapper>(
-                new BitmapRegionDecoderWrapper(std::move(mainImageBRD), std::move(gainmapBRD),
-                                               gainmapInfo, std::move(gainmapStream)));
+        return std::unique_ptr<BitmapRegionDecoderWrapper>(new BitmapRegionDecoderWrapper(
+                std::move(mainImageBRD), std::move(gainmapBRD), gainmapInfo));
     }
 
     SkEncodedImageFormat getEncodedFormat() { return mMainImageBRD->getEncodedFormat(); }
@@ -191,16 +180,14 @@
 private:
     BitmapRegionDecoderWrapper(std::unique_ptr<skia::BitmapRegionDecoder> mainImageBRD,
                                std::unique_ptr<skia::BitmapRegionDecoder> gainmapBRD,
-                               SkGainmapInfo info, std::unique_ptr<SkStream> stream)
+                               SkGainmapInfo info)
             : mMainImageBRD(std::move(mainImageBRD))
             , mGainmapBRD(std::move(gainmapBRD))
-            , mGainmapInfo(info)
-            , mGainmapStream(std::move(stream)) {}
+            , mGainmapInfo(info) {}
 
     std::unique_ptr<skia::BitmapRegionDecoder> mMainImageBRD;
     std::unique_ptr<skia::BitmapRegionDecoder> mGainmapBRD;
     SkGainmapInfo mGainmapInfo;
-    std::unique_ptr<SkStream> mGainmapStream;
 };
 }  // namespace android