Пример #1
0
  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);
  }
Пример #2
0
 /** 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);
  }