private CloseableReference<Bitmap> decodeStaticImageFromStream(
InputStream inputStream, BitmapFactory.Options options) {
Preconditions.checkNotNull(inputStream);
int sizeInBytes =
BitmapUtil.getSizeInByteForBitmap(
options.outWidth, options.outHeight, options.inPreferredConfig);
final Bitmap bitmapToReuse = mBitmapPool.get(sizeInBytes);
if (bitmapToReuse == null) {
throw new NullPointerException("BitmapPool.get returned null");
}
options.inBitmap = bitmapToReuse;
Bitmap decodedBitmap;
ByteBuffer byteBuffer = mDecodeBuffers.acquire();
if (byteBuffer == null) {
byteBuffer = ByteBuffer.allocate(DECODE_BUFFER_SIZE);
}
try {
options.inTempStorage = byteBuffer.array();
decodedBitmap = BitmapFactory.decodeStream(inputStream, null, options);
} catch (RuntimeException re) {
mBitmapPool.release(bitmapToReuse);
throw re;
} finally {
mDecodeBuffers.release(byteBuffer);
}
if (bitmapToReuse != decodedBitmap) {
mBitmapPool.release(bitmapToReuse);
decodedBitmap.recycle();
throw new IllegalStateException();
}
return CloseableReference.of(decodedBitmap, mBitmapPool);
}
/** Notifies consumer of new result and finishes if the result is final. */
private void handleResult(final CloseableImage decodedImage, final boolean isFinal) {
CloseableReference<CloseableImage> decodedImageRef = CloseableReference.of(decodedImage);
try {
maybeFinish(isFinal);
getConsumer().onNewResult(decodedImageRef, isFinal);
} finally {
CloseableReference.closeSafely(decodedImageRef);
}
}
private CloseableReference<CloseableImage> postprocessInternal(CloseableImage sourceImage) {
CloseableStaticBitmap staticBitmap = (CloseableStaticBitmap) sourceImage;
Bitmap sourceBitmap = staticBitmap.getUnderlyingBitmap();
CloseableReference<Bitmap> bitmapRef = mPostprocessor.process(sourceBitmap, mBitmapFactory);
int rotationAngle = staticBitmap.getRotationAngle();
try {
return CloseableReference.<CloseableImage>of(
new CloseableStaticBitmap(bitmapRef, sourceImage.getQualityInfo(), rotationAngle));
} finally {
CloseableReference.closeSafely(bitmapRef);
}
}
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mEncodedMemoryCacheProducer =
new EncodedMemoryCacheProducer(mMemoryCache, mCacheKeyFactory, mNextProducer);
mCacheKey = new SimpleCacheKey("http://dummy.uri");
mPooledByteBuffer1 = mock(PooledByteBuffer.class);
mPooledByteBuffer2 = mock(PooledByteBuffer.class);
mFinalImageReference = CloseableReference.of(mPooledByteBuffer1);
mIntermediateImageReference = CloseableReference.of(mPooledByteBuffer2);
mFinalImageReferenceClone = mFinalImageReference.clone();
mFinalEncodedImage = new EncodedImage(mFinalImageReference);
mIntermediateEncodedImage = new EncodedImage(mIntermediateImageReference);
mFinalEncodedImageClone = new EncodedImage(mFinalImageReferenceClone);
when(mMemoryCache.cache(mCacheKey, mFinalImageReference)).thenReturn(mFinalImageReferenceClone);
when(mProducerContext.getImageRequest()).thenReturn(mImageRequest);
when(mProducerContext.getListener()).thenReturn(mProducerListener);
when(mProducerListener.requiresExtraMap(mRequestId)).thenReturn(true);
when(mProducerContext.getId()).thenReturn(mRequestId);
when(mProducerContext.getLowestPermittedRequestLevel())
.thenReturn(ImageRequest.RequestLevel.FULL_FETCH);
when(mCacheKeyFactory.getEncodedCacheKey(mImageRequest)).thenReturn(mCacheKey);
}
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mBitmapMemoryCacheGetProducer =
new BitmapMemoryCacheGetProducer(mMemoryCache, mCacheKeyFactory, mInputProducer);
mCloseableImage1 = mock(CloseableImage.class);
mFinalImageReference = CloseableReference.of(mCloseableImage1);
when(mCloseableImage1.getQualityInfo()).thenReturn(ImmutableQualityInfo.FULL_QUALITY);
when(mProducerContext.getImageRequest()).thenReturn(mImageRequest);
when(mProducerContext.getListener()).thenReturn(mProducerListener);
when(mProducerContext.getId()).thenReturn(mRequestId);
when(mProducerListener.requiresExtraMap(mRequestId)).thenReturn(true);
when(mProducerContext.getLowestPermittedRequestLevel())
.thenReturn(ImageRequest.RequestLevel.FULL_FETCH);
when(mProducerContext.getCallerContext()).thenReturn(PRODUCER_NAME);
when(mCacheKeyFactory.getBitmapCacheKey(mImageRequest, PRODUCER_NAME)).thenReturn(mCacheKey);
}
