Merge "Fix fd leak while bypassing transcoding in media APIs" into sc-dev

core/java/android/os/FileUtils.java

@@ -1460,15 +1460,15 @@ public final class FileUtils {
     /** {@hide} */
     @VisibleForTesting
     public static ParcelFileDescriptor convertToModernFd(FileDescriptor fd) {
-        try {
         Context context = AppGlobals.getInitialApplication();
         if (UserHandle.getAppId(Process.myUid()) == getMediaProviderAppId(context)) {
             // Never convert modern fd for MediaProvider, because this requires
             // MediaStore#scanFile and can cause infinite loops when MediaProvider scans
             return null;
         }
-            return MediaStore.getOriginalMediaFormatFileDescriptor(context,
+
-                    ParcelFileDescriptor.dup(fd));
+        try (ParcelFileDescriptor dupFd = ParcelFileDescriptor.dup(fd)) {
+            return MediaStore.getOriginalMediaFormatFileDescriptor(context, dupFd);
         } catch (Exception e) {
             Log.d(TAG, "Failed to convert to modern format file descriptor", e);
             return null;

media/java/android/media/ExifInterface.java

@@ -1573,6 +1573,9 @@ public class ExifInterface {
             if (isFdDuped) {
                 closeFileDescriptor(fileDescriptor);
             }
+            if (modernFd != null) {
+                modernFd.close();
+            }
         }
     }
 
@@ -2554,12 +2557,13 @@ public class ExifInterface {
 
     private void initForFilename(String filename) throws IOException {
         FileInputStream in = null;
+        ParcelFileDescriptor modernFd = null;
         mAssetInputStream = null;
         mFilename = filename;
         mIsInputStream = false;
         try {
             in = new FileInputStream(filename);
-            ParcelFileDescriptor modernFd = FileUtils.convertToModernFd(in.getFD());
+            modernFd = FileUtils.convertToModernFd(in.getFD());
             if (modernFd != null) {
                 closeQuietly(in);
                 in = new FileInputStream(modernFd.getFileDescriptor());
@@ -2570,6 +2574,9 @@ public class ExifInterface {
             loadAttributes(in);
         } finally {
             closeQuietly(in);
+            if (modernFd != null) {
+                modernFd.close();
+            }
         }
     }
 

media/java/android/media/MediaMetadataRetriever.java

@@ -36,6 +36,7 @@ import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemProperties;
 import android.text.TextUtils;
+import android.util.Log;
 
 import java.io.FileDescriptor;
 import java.io.FileInputStream;
@@ -52,6 +53,8 @@ import java.util.Map;
  * frame and meta data from an input media file.
  */
 public class MediaMetadataRetriever implements AutoCloseable {
+    private static final String TAG = "MediaMetadataRetriever";
+
     // borrowed from ExoPlayer
     private static final String[] STANDARD_GENRES = new String[] {
             // These are the official ID3v1 genres.
@@ -301,12 +304,16 @@ public class MediaMetadataRetriever implements AutoCloseable {
      */
     public void setDataSource(FileDescriptor fd, long offset, long length)
             throws IllegalArgumentException  {
-        ParcelFileDescriptor modernFd = FileUtils.convertToModernFd(fd);
+
+        try (ParcelFileDescriptor modernFd = FileUtils.convertToModernFd(fd)) {
             if (modernFd == null) {
                 _setDataSource(fd, offset, length);
             } else {
                 _setDataSource(modernFd.getFileDescriptor(), offset, length);
             }
+        } catch (IOException e) {
+            Log.w(TAG, "Ignoring IO error while setting data source", e);
+        }
     }
 
     private native void _setDataSource(FileDescriptor fd, long offset, long length)

media/java/android/media/MediaPlayer.java

@@ -1271,12 +1271,15 @@ public class MediaPlayer extends PlayerBase
      */
     public void setDataSource(FileDescriptor fd, long offset, long length)
             throws IOException, IllegalArgumentException, IllegalStateException {
-        ParcelFileDescriptor modernFd = FileUtils.convertToModernFd(fd);
+        try (ParcelFileDescriptor modernFd = FileUtils.convertToModernFd(fd)) {
             if (modernFd == null) {
                 _setDataSource(fd, offset, length);
             } else {
                 _setDataSource(modernFd.getFileDescriptor(), offset, length);
             }
+        } catch (IOException e) {
+            Log.w(TAG, "Ignoring IO error while setting data source", e);
+        }
     }
 
     private native void _setDataSource(FileDescriptor fd, long offset, long length)