Package org.robolectric.nativeruntime

Class ImageDecoderNatives

java.lang.Object

org.robolectric.nativeruntime.ImageDecoderNatives

public final class ImageDecoderNatives
extends Object

Native methods for ImageDecoder JNI registration.

Native method signatures are derived from https://cs.android.com/android/platform/superproject/+/android-12.0.0_r1:frameworks/base/graphics/java/android/graphics/ImageDecoder.java

Method Summary

Modifier and Type	Method	Description
static void	nClose(long nativePtr)
static ImageDecoder	nCreate(byte[] data, int offset, int length, boolean preferAnimation, ImageDecoder.Source src)
static ImageDecoder	nCreate(long asset, boolean preferAnimation, ImageDecoder.Source src)
static ImageDecoder	nCreate(FileDescriptor fd, long length, boolean preferAnimation, ImageDecoder.Source src)
static ImageDecoder	nCreate(InputStream is, byte[] storage, boolean preferAnimation, ImageDecoder.Source src)
static ImageDecoder	nCreate(ByteBuffer buffer, int position, int limit, boolean preferAnimation, ImageDecoder.Source src)
static Bitmap	nDecodeBitmap(long nativePtr, ImageDecoder decoder, boolean doPostProcess, int width, int height, Rect cropRect, boolean mutable, int allocator, boolean unpremulRequired, boolean conserveMemory, boolean decodeAsAlphaMask, long desiredColorSpace, boolean extended)
static ColorSpace	nGetColorSpace(long nativePtr)
static String	nGetMimeType(long nativePtr)
static void	nGetPadding(long nativePtr, Rect outRect)
static Size	nGetSampledSize(long nativePtr, int sampleSize)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

nCreate

public static ImageDecoder nCreate(long asset,
 boolean preferAnimation,
 ImageDecoder.Source src)
                            throws IOException

Throws:

IOException

nCreate

public static ImageDecoder nCreate(ByteBuffer buffer,
 int position,
 int limit,
 boolean preferAnimation,
 ImageDecoder.Source src)
                            throws IOException

Throws:

IOException

nCreate

public static ImageDecoder nCreate(byte[] data,
 int offset,
 int length,
 boolean preferAnimation,
 ImageDecoder.Source src)
                            throws IOException

Throws:

IOException

nCreate

public static ImageDecoder nCreate(InputStream is,
 byte[] storage,
 boolean preferAnimation,
 ImageDecoder.Source src)
                            throws IOException

Throws:

IOException

nCreate

public static ImageDecoder nCreate(FileDescriptor fd,
 long length,
 boolean preferAnimation,
 ImageDecoder.Source src)
                            throws IOException

Throws:

IOException

nDecodeBitmap

public static Bitmap nDecodeBitmap(long nativePtr,
 ImageDecoder decoder,
 boolean doPostProcess,
 int width,
 int height,
 Rect cropRect,
 boolean mutable,
 int allocator,
 boolean unpremulRequired,
 boolean conserveMemory,
 boolean decodeAsAlphaMask,
 long desiredColorSpace,
 boolean extended)
                            throws IOException

Throws:

IOException

nGetSampledSize

public static Size nGetSampledSize(long nativePtr,
 int sampleSize)

nGetPadding

public static void nGetPadding(long nativePtr,
 Rect outRect)

nClose

public static void nClose(long nativePtr)

nGetMimeType

public static String nGetMimeType(long nativePtr)

nGetColorSpace

public static ColorSpace nGetColorSpace(long nativePtr)