Merge "Fix data source for HEIF exif extractor" (31bbb473) · Commits · e / os / android_frameworks_base

media/java/android/media/ExifInterface.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -2545,7 +2545,9 @@ public class ExifInterface {
		if (size == 0) {
		return 0;
		}
		if (position < 0) {
		// We don't allow read positions after the available bytes,
		// the input stream won't be able to seek back then.
		if (position < 0 \|\| position >= in.available()) {
		return -1;
		}
		try {
		@@ -2554,6 +2556,13 @@ public class ExifInterface {
		mPosition = position;
		}

		// If the read will cause us to go over the available bytes,
		// reduce the size so that we stay in the available range.
		// Otherwise the input stream may not be able to seek back.
		if (mPosition + size > in.available()) {
		size = in.available() - (int)mPosition;
		}

		int bytesRead = in.read(buffer, offset, size);
		if (bytesRead >= 0) {
		mPosition += bytesRead;