@Test
public void testGet() throws Exception {
CloseableReference<byte[]> arrayRef = mArray.get(1);
assertSame(mArray.mByteArraySoftRef.get(), arrayRef.get());
assertEquals(4, arrayRef.get().length);
assertEquals(0, mArray.mSemaphore.availablePermits());
}
private void doPostprocessing(
CloseableReference<CloseableImage> sourceImageRef, boolean isLast) {
Preconditions.checkArgument(CloseableReference.isValid(sourceImageRef));
if (!shouldPostprocess(sourceImageRef.get())) {
maybeNotifyOnNewResult(sourceImageRef, isLast);
return;
}
mListener.onProducerStart(mRequestId, NAME);
CloseableReference<CloseableImage> destImageRef = null;
try {
try {
destImageRef = postprocessInternal(sourceImageRef.get());
} catch (Exception e) {
mListener.onProducerFinishWithFailure(
mRequestId, NAME, e, getExtraMap(mListener, mRequestId, mPostprocessor));
maybeNotifyOnFailure(e);
return;
}
mListener.onProducerFinishWithSuccess(
mRequestId, NAME, getExtraMap(mListener, mRequestId, mPostprocessor));
maybeNotifyOnNewResult(destImageRef, isLast);
} finally {
CloseableReference.closeSafely(destImageRef);
}
}
@Test
public void testGet_Realloc() {
CloseableReference<byte[]> arrayRef = mArray.get(1);
final byte[] smallArray = arrayRef.get();
arrayRef.close();
arrayRef = mArray.get(7);
assertEquals(8, arrayRef.get().length);
assertSame(mArray.mByteArraySoftRef.get(), arrayRef.get());
assertNotSame(smallArray, arrayRef.get());
}
@Test
public void testTrimUnsuccessful() {
CloseableReference<byte[]> arrayRef = mArray.get(7);
mArray.trim(MemoryTrimType.OnCloseToDalvikHeapLimit);
assertSame(arrayRef.get(), mArray.mByteArraySoftRef.get());
assertEquals(0, mArray.mSemaphore.availablePermits());
}
/**
* Checks if the Bitmap created by Fresco's internal methods is same as the Bitmap created by
* Bitmap class' methods.
*
* @param bitmapReference The Bitmap Reference created to check
* @param reference The Bitmap generated from Bitmap class function
*/
public void checkValid(CloseableReference<Bitmap> bitmapReference, Bitmap reference) {
if (Build.VERSION.SDK_INT < 12) {
mValidityTextView.setText(R.string.ignoring_check);
} else if (bitmapReference.get().sameAs(reference)) {
mValidityTextView.setText(R.string.correct_bitmap);
} else {
mValidityTextView.setText(R.string.incorrect_bitmap);
}
}
public void setImageBitmap(CloseableReference<Bitmap> bitmapReference) {
// Note: This is not a recommended way to load Bitmap.
// This sample is intended to test the internal methods, and show how to use them.
Bitmap bitmap = bitmapReference.get();
mImageView.setImageBitmap(bitmap);
mImageView.getLayoutParams().width = (int) (bitmap.getWidth() * mConversionFactor);
mImageView.getLayoutParams().height = (int) (bitmap.getHeight() * mConversionFactor);
if (mCurrentBitmapReference != null && mCurrentBitmapReference.isValid()) {
mCurrentBitmapReference.close();
}
mCurrentBitmapReference = bitmapReference;
}
/** Performs the decode synchronously. */
private void doDecode(long queueTime) {
CloseableReference<PooledByteBuffer> bytesRef;
boolean isLast;
synchronized (ProgressiveDecoder.this) {
bytesRef = mImageBytesRef;
mImageBytesRef = null;
isLast = mIsLast;
mIsDecodeSubmitted = false;
mLastDecodeTime = SystemClock.uptimeMillis();
}
try {
if (isFinished() || !CloseableReference.isValid(bytesRef)) {
return;
}
ImageFormat format = isLast ? ImageFormat.UNKNOWN : getImageFormat(bytesRef);
int length = isLast ? bytesRef.get().size() : getIntermediateImageEndOffset(bytesRef);
QualityInfo quality = isLast ? ImmutableQualityInfo.FULL_QUALITY : getQualityInfo(bytesRef);
mProducerListener.onProducerStart(mProducerContext.getId(), PRODUCER_NAME);
CloseableImage decodedImage;
try {
decodedImage =
mImageDecoder.decodeImage(bytesRef, format, length, quality, mImageDecodeOptions);
} catch (Exception e) {
Map<String, String> extraMap = getExtraMap(queueTime, quality, isLast);
mProducerListener.onProducerFinishWithFailure(
mProducerContext.getId(), PRODUCER_NAME, e, extraMap);
handleError(e);
return;
}
Map<String, String> extraMap = getExtraMap(queueTime, quality, isLast);
mProducerListener.onProducerFinishWithSuccess(
mProducerContext.getId(), PRODUCER_NAME, extraMap);
handleResult(decodedImage, isLast);
} finally {
CloseableReference.closeSafely(bytesRef);
}
}
@Override
protected int getIntermediateImageEndOffset(
CloseableReference<PooledByteBuffer> imageBytesRef) {
return imageBytesRef.get().size();
}