public static BitmapRegionDecoder createBitmapRegionDecoder(
JobContext jc, FileDescriptor fd, boolean shareable) {
try {
return BitmapRegionDecoder.newInstance(fd, shareable);
} catch (Throwable t) {
Log.w(TAG, t);
return null;
}
}
public static BitmapRegionDecoder createBitmapRegionDecoder(
JobContext jc, String filePath, boolean shareable) {
try {
return BitmapRegionDecoder.newInstance(filePath, shareable);
} catch (Throwable t) {
Log.w(TAG, t);
return null;
}
}
public static BitmapRegionDecoder createBitmapRegionDecoder(
JobContext jc, InputStream is, boolean shareable) {
try {
return BitmapRegionDecoder.newInstance(is, shareable);
} catch (Throwable t) {
// We often cancel the creating of bitmap region decoder,
// so just log one line.
Log.w(TAG, "requestCreateBitmapRegionDecoder: " + t);
return null;
}
}
public static Bitmap decodeThumbnail(
JobContext jc, String filePath, Options options, int targetSize, int type) {
FileInputStream fis = null;
try {
fis = new FileInputStream(filePath);
FileDescriptor fd = fis.getFD();
return decodeThumbnail(jc, fd, options, targetSize, type);
} catch (Exception ex) {
Log.w(TAG, ex);
return null;
} finally {
Utils.closeSilently(fis);
}
}
public static BitmapRegionDecoder createBitmapRegionDecoder(
JobContext jc, byte[] bytes, int offset, int length, boolean shareable) {
if (offset < 0 || length <= 0 || offset + length > bytes.length) {
throw new IllegalArgumentException(
String.format("offset = %s, length = %s, bytes = %s", offset, length, bytes.length));
}
try {
return BitmapRegionDecoder.newInstance(bytes, offset, length, shareable);
} catch (Throwable t) {
Log.w(TAG, t);
return null;
}
}
// This is the same as the method above except the source data comes
// from a file descriptor instead of a byte array.
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public static Bitmap decodeUsingPool(
JobContext jc, FileDescriptor fileDescriptor, Options options) {
if (options == null) options = new BitmapFactory.Options();
if (options.inSampleSize < 1) options.inSampleSize = 1;
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
options.inBitmap =
(options.inSampleSize == 1) ? findCachedBitmap(jc, fileDescriptor, options) : null;
try {
Bitmap bitmap = DecodeUtils.decode(jc, fileDescriptor, options);
if (options.inBitmap != null && options.inBitmap != bitmap) {
GalleryBitmapPool.getInstance().put(options.inBitmap);
options.inBitmap = null;
}
return bitmap;
} catch (IllegalArgumentException e) {
if (options.inBitmap == null) throw e;
Log.w(TAG, "decode fail with a given bitmap, try decode to a new bitmap");
GalleryBitmapPool.getInstance().put(options.inBitmap);
options.inBitmap = null;
return decode(jc, fileDescriptor, options);
}
}
