com.bumptech.glide.load.resource.transcode.GifDrawableBytesTranscoder Maven / Gradle / Ivy

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A fast and efficient image loading library for Android focused on smooth scrolling.

There is a newer version: 5.0.0-rc01

package com.bumptech.glide.load.resource.transcode;

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.bytes.BytesResource;
import com.bumptech.glide.load.resource.gif.GifDrawable;
import com.bumptech.glide.util.ByteBufferUtil;
import java.nio.ByteBuffer;

/**
 * An {@link com.bumptech.glide.load.resource.transcode.ResourceTranscoder} that converts {@link
 * com.bumptech.glide.load.resource.gif.GifDrawable} into bytes by obtaining the original bytes of
 * the GIF from the {@link com.bumptech.glide.load.resource.gif.GifDrawable}.
 */
public class GifDrawableBytesTranscoder implements ResourceTranscoder {
  @Nullable
  @Override
  public Resource transcode(
      @NonNull Resource toTranscode, @NonNull Options options) {
    GifDrawable gifData = toTranscode.get();
    ByteBuffer byteBuffer = gifData.getBuffer();
    return new BytesResource(ByteBufferUtil.toBytes(byteBuffer));
  }
}