Use GifImageView to display all the images in order to prevent slow playing of the gifs. Extend GifImageView as AspectRatioGifImageView to retain the features of AspectRatioImageView.

app/src/main/java/CustomView/AspectRatioGifImageView.java

@@ -0,0 +1,54 @@
+package CustomView;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+
+import com.felipecsl.gifimageview.library.GifImageView;
+
+public class AspectRatioGifImageView extends GifImageView {
+    private float ratio;
+
+    public final float getRatio() {
+        return this.ratio;
+    }
+
+    public final void setRatio(float var1) {
+        this.ratio = var1;
+    }
+
+    private final void init(Context context, AttributeSet attrs) {
+        if (attrs != null) {
+            TypedArray a = context.obtainStyledAttributes(attrs, com.santalu.aspectratioimageview.R.styleable.AspectRatioImageView);
+            this.ratio = a.getFloat(com.santalu.aspectratioimageview.R.styleable.AspectRatioImageView_ari_ratio, 1.0F);
+            a.recycle();
+        }
+
+    }
+
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        int width = this.getMeasuredWidth();
+        int height = this.getMeasuredHeight();
+        if (width != 0 || height != 0) {
+            if (width > 0) {
+                height = (int)((float)width * this.ratio);
+            } else {
+                width = (int)((float)height / this.ratio);
+            }
+
+            this.setMeasuredDimension(width, height);
+        }
+    }
+
+    public AspectRatioGifImageView(Context context) {
+        super(context);
+        this.ratio = 1.0F;
+    }
+
+    public AspectRatioGifImageView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        this.ratio = 1.0F;
+        this.init(context, attrs);
+    }
+}