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handle ImageDecoder better

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Signed-off-by: alperozturk <alper_ozturk@proton.me>
This commit is contained in:
alperozturk
2025-04-25 12:06:28 +02:00
parent 60906bbe7f
commit 341a1c7636
1 changed files with 34 additions and 10 deletions
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44
app/src/main/java/com/owncloud/android/utils/BitmapUtils.java
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@ -35,8 +35,8 @@ import com.owncloud.android.lib.resources.users.Status;
import com.owncloud.android.lib.resources.users.StatusType;
import com.owncloud.android.ui.StatusDrawable;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
@ -44,6 +44,7 @@ import java.util.Locale;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.core.graphics.drawable.RoundedBitmapDrawable;
import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory;
import androidx.exifinterface.media.ExifInterface;
@ -75,6 +76,32 @@ public final class BitmapUtils {
return resultBitmap;
}
@RequiresApi(Build.VERSION_CODES.P)
private static Bitmap decodeSampledBitmapViaImageDecoder(String srcPath, int reqWidth, int reqHeight) {
try {
Log_OC.i(TAG, "Decoding Bitmap via ImageDecoder");
final var file = new File(srcPath);
if (file.exists()) {
final var imageDecoderSource = ImageDecoder.createSource(file);
final var onDecoderListener = new ImageDecoder.OnHeaderDecodedListener() {
@Override
public void onHeaderDecoded(@NonNull ImageDecoder decoder, @NonNull ImageDecoder.ImageInfo info, @NonNull ImageDecoder.Source source) {
decoder.setTargetSize(reqWidth, reqHeight);
}
};
return ImageDecoder.decodeBitmap(imageDecoderSource, onDecoderListener);
}
Log_OC.w(TAG, "File does not exists: " + srcPath + " BitmapFactory.decodeFile will be used");
return null;
} catch (IOException exception) {
Log_OC.w(TAG, "Warning Decoding Bitmap via ImageDecoder failed, BitmapFactory.decodeFile will be used");
return null;
}
}
/**
* Decodes a bitmap from a file containing it minimizing the memory use, known that the bitmap will be drawn in a
* surface of reqWidth x reqHeight
@ -86,17 +113,14 @@ public final class BitmapUtils {
*/
public static Bitmap decodeSampledBitmapFromFile(String srcPath, int reqWidth, int reqHeight) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
// For API 28 and above, use ImageDecoder
try {
return ImageDecoder.decodeBitmap(ImageDecoder.createSource(new File(srcPath)),
(decoder, info, source) -> {
// Set the target size
decoder.setTargetSize(reqWidth, reqHeight);
});
} catch (Exception exception) {
Log_OC.e("BitmapUtil", "Error decoding the bitmap from file: " + srcPath + ", exception: " + exception.getMessage());
final var result = decodeSampledBitmapViaImageDecoder(srcPath, reqWidth, reqHeight);
if (result != null) {
return result;
}
}
Log_OC.i(TAG, "Decoding Bitmap via BitmapFactory.decodeFile");
// set desired options that will affect the size of the bitmap
final Options options = new Options();