@Override protected Void doInBackground(Void... params) { File f = null; if (image.getFile_url() != null) { f = new File(image.getFile_url()); } if (image.getFile_url() != null && f.exists()) { BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; BitmapFactory.decodeFile(image.getFile_url(), options); int sampleSize = calculateSampleSize(options.outWidth, options.outHeight); options.inJustDecodeBounds = false; options.inSampleSize = sampleSize; decodedBitmap = BitmapFactory.decodeFile(image.getFile_url(), options); if (decodedBitmap == null) { Log.i( TAG, "Bitmap could not be decoded in custom sample size. Trying default sample size (path was " + image.getFile_url() + ")"); decodedBitmap = BitmapFactory.decodeFile(image.getFile_url()); } if (decodedBitmap != null) { bitmap = Bitmap.createScaledBitmap(decodedBitmap, PREFERRED_LENGTH, PREFERRED_LENGTH, false); if (baseLength == LENGTH_BASE_COVER) { addBitmapToCoverCache(image.getId(), bitmap); } else if (baseLength == LENGTH_BASE_THUMBNAIL) { addBitmapToThumbnailCache(image.getId(), bitmap); } } else { Log.w(TAG, "Could not load bitmap. Using default image."); bitmap = BitmapFactory.decodeResource(target.getResources(), R.drawable.default_cover); } if (AppConfig.DEBUG) Log.d(TAG, "Finished loading bitmaps"); } else { Log.e(TAG, "FeedImage has no valid file url. Using default image"); bitmap = BitmapFactory.decodeResource(target.getResources(), R.drawable.default_cover); if (image.getFile_url() != null && !DownloadRequester.getInstance().isDownloadingFile(image)) { FeedManager.getInstance().notifyInvalidImageFile(PodcastApp.getInstance(), image); } } return null; }