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react-native-cameraroll
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Getting correct video width and height metrics 

Reviewed By: furdei

Differential Revision: D5594591

fbshipit-source-id: 73c3df227763bed3fc85f6aee60af5332cd09c55
This commit is contained in:
Nivetha Singara Vadivelu 2017-08-15 11:36:42 -07:00 committed by Facebook Github Bot
parent 67cb90071d
commit 16afaa185c
1 changed files with 22 additions and 8 deletions
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30
CameraRollManager.java
View File

@ -14,6 +14,7 @@ import android.content.Context;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.graphics.BitmapFactory;
import android.media.MediaMetadataRetriever;
import android.media.MediaScannerConnection;
import android.net.Uri;
import android.os.AsyncTask;
@ -413,15 +414,28 @@ public class CameraRollManager extends ReactContextBaseJavaModule {
if (width <= 0 || height <= 0) {
try {
AssetFileDescriptor photoDescriptor = resolver.openAssetFileDescriptor(photoUri, "r");
BitmapFactory.Options options = new BitmapFactory.Options();
// Set inJustDecodeBounds to true so we don't actually load the Bitmap, but only get its
// dimensions instead.
options.inJustDecodeBounds = true;
BitmapFactory.decodeFileDescriptor(photoDescriptor.getFileDescriptor(), null, options);
if (assetType != null
&& assetType.equals("Videos")
&& android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
MediaMetadataRetriever retriever = new MediaMetadataRetriever();
retriever.setDataSource(photoDescriptor.getFileDescriptor());
width =
Integer.parseInt(
retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH));
height =
Integer.parseInt(
retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT));
retriever.release();
} else {
BitmapFactory.Options options = new BitmapFactory.Options();
// Set inJustDecodeBounds to true so we don't actually load the Bitmap, but only get its
// dimensions instead.
options.inJustDecodeBounds = true;
BitmapFactory.decodeFileDescriptor(photoDescriptor.getFileDescriptor(), null, options);
width = options.outWidth;
height = options.outHeight;
}
photoDescriptor.close();
width = options.outWidth;
height = options.outHeight;
} catch (IOException e) {
FLog.e(ReactConstants.TAG, "Could not get width/height for " + photoUri.toString(), e);
return false;