Merge "Fix ExifInterface for .heic when meta is at the end" (98c9cd7b) · Commits · e / os / android_frameworks_base

media/java/android/media/ExifInterface.java

+10 −5

Original line number	Diff line number	Diff line
		@@ -2545,13 +2545,18 @@ public class ExifInterface {
		if (size == 0) {
		return 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()) {
		if (position < 0) {
		return -1;
		}
		try {
		if (mPosition != position) {
		// We don't allow seek to positions after the available bytes,
		// the input stream won't be able to seek back then.
		// However, if we hit an exception before (mPosition set to -1),
		// let it try the seek in hope it might recover.
		if (mPosition >= 0 && position >= mPosition + in.available()) {
		return -1;
		}
		in.seek(position);
		mPosition = position;
		}
		@@ -2559,8 +2564,8 @@ public class ExifInterface {
		// 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;
		if (size > in.available()) {
		size = in.available();
		}

		int bytesRead = in.read(buffer, offset, size);