51b4fa2cc8
This reverses 94e45eb4ad
Due to the re-ordering of packets done in `CeaDecoder`, there's no way
to use the current implementation to correctly parse these subtitle
formats during extraction (the `SubtitleParser` interface), so we have
to keep the `SubtitleDecoder` implementations.
#minor-release
PiperOrigin-RevId: 604350951