Glide(Engine engine, RequestQueue requestQueue, MemoryCache memoryCache, BitmapPool bitmapPool, Context context) { this.engine = engine; this.requestQueue = requestQueue; this.bitmapPool = bitmapPool; this.memoryCache = memoryCache; dataLoadProviderFactory = new DataLoadProviderFactory(); dataLoadProviderFactory.register(InputStream.class, Bitmap.class, new StreamBitmapDataLoadProvider(bitmapPool)); dataLoadProviderFactory.register(ParcelFileDescriptor.class, Bitmap.class, new FileDescriptorBitmapDataLoadProvider(bitmapPool)); ImageVideoDataLoadProvider imageVideoDataLoadProvider = new ImageVideoDataLoadProvider(bitmapPool); dataLoadProviderFactory.register(ImageVideoWrapper.class, Bitmap.class, imageVideoDataLoadProvider); GifDataLoadProvider gifDataLoadProvider = new GifDataLoadProvider(context, bitmapPool); dataLoadProviderFactory.register(ImageVideoWrapper.class, GifBitmapWrapper.class, new ImageVideoGifDataLoadProvider(imageVideoDataLoadProvider, gifDataLoadProvider)); register(File.class, ParcelFileDescriptor.class, new FileDescriptorFileLoader.Factory()); register(File.class, InputStream.class, new StreamFileLoader.Factory()); register(Integer.class, ParcelFileDescriptor.class, new FileDescriptorResourceLoader.Factory()); register(Integer.class, InputStream.class, new StreamResourceLoader.Factory()); register(String.class, ParcelFileDescriptor.class, new FileDescriptorStringLoader.Factory()); register(String.class, InputStream.class, new StreamStringLoader.Factory()); register(Uri.class, ParcelFileDescriptor.class, new FileDescriptorUriLoader.Factory()); register(Uri.class, InputStream.class, new StreamUriLoader.Factory()); register(URL.class, InputStream.class, new StreamUrlLoader.Factory()); register(GlideUrl.class, InputStream.class, new VolleyUrlLoader.Factory(requestQueue)); transcoderFactory.register(Bitmap.class, BitmapDrawable.class, new BitmapDrawableTranscoder(context.getResources(), bitmapPool)); transcoderFactory.register(GifBitmapWrapper.class, Drawable.class, new GifBitmapDrawableTranscoder(context)); }