GingerbreadPurgeableDecoder

Class Overview

Bitmap decoder (Gingerbread to Jelly Bean).

This copies incoming encoded bytes into a MemoryFile, and then decodes them using a file descriptor, thus avoiding using any Java memory at all. This technique only works in JellyBean and below.

Summary

[Expand] Inherited Fields
From class com.facebook.imagepipeline.nativecode.DalvikPurgeableDecoder protected static final byte[] EOI

[Expand] Inherited Methods
From class com.facebook.imagepipeline.nativecode.DalvikPurgeableDecoder abstract Bitmap decodeByteArrayAsPurgeable(CloseableReference<PooledByteBuffer> bytesRef, BitmapFactory.Options options) Decodes a byteArray into a purgeable bitmap CloseableReference<Bitmap> decodeFromEncodedImage(EncodedImage encodedImage, Bitmap.Config bitmapConfig, Rect regionToDecode) Creates a bitmap from encoded bytes. CloseableReference<Bitmap> decodeFromEncodedImageWithColorSpace(EncodedImage encodedImage, Bitmap.Config bitmapConfig, Rect regionToDecode, ColorSpace colorSpace) Creates a bitmap from encoded bytes. abstract Bitmap decodeJPEGByteArrayAsPurgeable(CloseableReference<PooledByteBuffer> bytesRef, int length, BitmapFactory.Options options) Decodes a byteArray containing jpeg encoded bytes into a purgeable bitmap Adds a JFIF End-Of-Image marker if needed before decoding. CloseableReference<Bitmap> decodeJPEGFromEncodedImage(EncodedImage encodedImage, Bitmap.Config bitmapConfig, Rect regionToDecode, int length) Creates a bitmap from encoded JPEG bytes. CloseableReference<Bitmap> decodeJPEGFromEncodedImageWithColorSpace(EncodedImage encodedImage, Bitmap.Config bitmapConfig, Rect regionToDecode, int length, ColorSpace colorSpace) Creates a bitmap from encoded JPEG bytes. static boolean endsWithEOI(CloseableReference<PooledByteBuffer> bytesRef, int length) static BitmapFactory.Options getBitmapFactoryOptions(int sampleSize, Bitmap.Config bitmapConfig) CloseableReference<Bitmap> pinBitmap(Bitmap bitmap) Pin the bitmap so that it cannot be 'purged'.
From class java.lang.Object Object clone() boolean equals(Object arg0) void finalize() final Class<?> getClass() int hashCode() final void notify() final void notifyAll() String toString() final void wait(long arg0, int arg1) final void wait(long arg0) final void wait()
From interface com.facebook.imagepipeline.platform.PlatformDecoder abstract CloseableReference<Bitmap> decodeFromEncodedImage(EncodedImage encodedImage, Bitmap.Config bitmapConfig, Rect regionToDecode) Creates a bitmap from encoded bytes. abstract CloseableReference<Bitmap> decodeFromEncodedImageWithColorSpace(EncodedImage encodedImage, Bitmap.Config bitmapConfig, Rect regionToDecode, ColorSpace colorSpace) Creates a bitmap from encoded bytes. abstract CloseableReference<Bitmap> decodeJPEGFromEncodedImage(EncodedImage encodedImage, Bitmap.Config bitmapConfig, Rect regionToDecode, int length) Creates a bitmap from encoded JPEG bytes. abstract CloseableReference<Bitmap> decodeJPEGFromEncodedImageWithColorSpace(EncodedImage encodedImage, Bitmap.Config bitmapConfig, Rect regionToDecode, int length, ColorSpace colorSpace) Creates a bitmap from encoded JPEG bytes.