direcly use awebp lib instead of broad glide plugin

build.gradle

@@ -177,7 +177,7 @@ dependencies {
     implementation "me.leolin:ShortcutBadger:1.1.16" // display messagecount on the home screen icon.
     implementation 'com.jpardogo.materialtabstrip:library:1.0.9' // used in the emoji selector for the tab selection.
     implementation 'com.github.chrisbanes:PhotoView:2.1.3' // does the zooming on photos / media
-    implementation 'com.github.penfeizhou.android.animation:glide-plugin:3.0.2' // APNG & animated webp support.
+    implementation 'com.github.penfeizhou.android.animation:awebp:3.0.2' // animated webp support.
     implementation 'com.caverock:androidsvg-aar:1.4' // SVG support.
     implementation 'com.github.bumptech.glide:glide:4.12.0'
     annotationProcessor 'com.github.bumptech.glide:compiler:4.12.0'

src/main/java/org/thoughtcrime/securesms/glide/webp/WebpDrawableTranscoder.java

@@ -0,0 +1,43 @@
+package org.thoughtcrime.securesms.glide.webp;
+
+import android.graphics.drawable.Drawable;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import com.bumptech.glide.load.Options;
+import com.bumptech.glide.load.engine.Resource;
+import com.bumptech.glide.load.resource.drawable.DrawableResource;
+import com.bumptech.glide.load.resource.transcode.ResourceTranscoder;
+import com.github.penfeizhou.animation.webp.WebPDrawable;
+import com.github.penfeizhou.animation.webp.decode.WebPDecoder;
+
+public class WebpDrawableTranscoder implements ResourceTranscoder<WebPDecoder, Drawable> {
+  @Nullable
+  @Override
+  public Resource<Drawable> transcode(@NonNull Resource<WebPDecoder> toTranscode, @NonNull Options options) {
+    final WebPDrawable webPDrawable = new WebPDrawable(toTranscode.get());
+    webPDrawable.setAutoPlay(true);
+    return new DrawableResource<Drawable>(webPDrawable) {
+      @NonNull
+      @Override
+      public Class<Drawable> getResourceClass() {
+        return Drawable.class;
+      }
+
+      @Override
+      public int getSize() {
+        return webPDrawable.getMemorySize();
+      }
+
+      @Override
+      public void recycle() {
+        webPDrawable.stop();
+      }
+
+      @Override
+      public void initialize() {
+        super.initialize();
+      }
+    };
+  }
+}

src/main/java/org/thoughtcrime/securesms/glide/webp/WebpLoader.java

@@ -0,0 +1,61 @@
+package org.thoughtcrime.securesms.glide.webp;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.bumptech.glide.load.Options;
+import com.bumptech.glide.load.ResourceDecoder;
+import com.bumptech.glide.load.engine.Resource;
+import com.bumptech.glide.load.resource.SimpleResource;
+import com.github.penfeizhou.animation.loader.ByteBufferLoader;
+import com.github.penfeizhou.animation.io.StreamReader;
+import com.github.penfeizhou.animation.loader.Loader;
+import com.github.penfeizhou.animation.webp.decode.WebPDecoder;
+import com.github.penfeizhou.animation.webp.decode.WebPParser;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+
+public class WebpLoader implements ResourceDecoder<InputStream, WebPDecoder> {
+
+  @Override
+  public boolean handles(@NonNull InputStream source, @NonNull Options options) {
+    return WebPParser.isAWebP(new StreamReader(source));
+  }
+
+  @Nullable
+  @Override
+  public Resource<WebPDecoder> decode(@NonNull final InputStream source, int width, int height, @NonNull Options options) throws IOException {
+    byte[] data = inputStreamToBytes(source);
+    if (data == null) {
+      return null;
+    }
+    ByteBuffer byteBuffer = ByteBuffer.wrap(data);
+    Loader loader = new ByteBufferLoader() {
+        @Override
+        public ByteBuffer getByteBuffer() {
+          byteBuffer.position(0);
+          return byteBuffer;
+        }
+      };
+    return new SimpleResource<>(new WebPDecoder(loader, null));
+  }
+
+  private static byte[] inputStreamToBytes(InputStream is) {
+    final int bufferSize = 16384;
+    ByteArrayOutputStream buffer = new ByteArrayOutputStream(bufferSize);
+    try {
+      int nRead;
+      byte[] data = new byte[bufferSize];
+      while ((nRead = is.read(data)) != -1) {
+        buffer.write(data, 0, nRead);
+      }
+      buffer.flush();
+    } catch (IOException e) {
+      return null;
+    }
+    return buffer.toByteArray();
+  }
+}

src/main/java/org/thoughtcrime/securesms/mms/SignalGlideModule.java

@@ -3,6 +3,8 @@ package org.thoughtcrime.securesms.mms;
 import android.content.Context;
 
 import androidx.annotation.NonNull;
+
+import android.graphics.drawable.Drawable;
 import android.util.Log;
 
 import com.bumptech.glide.Glide;
@@ -11,9 +13,12 @@ import com.bumptech.glide.Registry;
 import com.bumptech.glide.annotation.GlideModule;
 import com.bumptech.glide.load.model.UnitModelLoader;
 import com.bumptech.glide.module.AppGlideModule;
+import com.github.penfeizhou.animation.webp.decode.WebPDecoder;
 
 import org.thoughtcrime.securesms.contacts.avatars.ContactPhoto;
 import org.thoughtcrime.securesms.glide.ContactPhotoLoader;
+import org.thoughtcrime.securesms.glide.webp.WebpDrawableTranscoder;
+import org.thoughtcrime.securesms.glide.webp.WebpLoader;
 import org.thoughtcrime.securesms.mms.DecryptableStreamUriLoader.DecryptableUri;
 
 import java.io.File;
@@ -49,5 +54,9 @@ public class SignalGlideModule extends AppGlideModule {
     registry.append(ContactPhoto.class, InputStream.class, new ContactPhotoLoader.Factory(context));
     registry.append(DecryptableUri.class, InputStream.class, new DecryptableStreamUriLoader.Factory(context));
     //registry.replace(GlideUrl.class, InputStream.class, new OkHttpUrlLoader.Factory());
+
+    registry
+        .prepend(InputStream.class, WebPDecoder.class, new WebpLoader())
+        .register(WebPDecoder.class, Drawable.class, new WebpDrawableTranscoder());
   }
 }