+ /* first, try formats with unambiguous layouts. */
+ try {
+ Optional<Metadata> metadata = FlacIdentifier.identify(rememberingInputStream);
+ if (metadata.isPresent()) {
+ return Optional.of(new IdentifyingInputStream(rememberingInputStream.remembered(), metadata.get()));
+ }
+ } catch (EOFException eofe1) {
+ /* ignore. */
+ }
+
+ /* try Ogg Vorbis next. */
+ try {
+ rememberingInputStream = new RememberingInputStream(rememberingInputStream.remembered());
+ Optional<Metadata> metadata = OggVorbisIdentifier.identify(rememberingInputStream);
+ if (metadata.isPresent()) {
+ return Optional.of(new IdentifyingInputStream(rememberingInputStream.remembered(), metadata.get()));
+ }
+ } catch (EOFException eofe1) {
+ /* ignore. */
+ }
+
+ /* finally, try MP3. */