add more compression formats that use prefix-codes

diff --git a/openpower/prefix_codes.mdwn b/openpower/prefix_codes.mdwn
index 1a6ffb21d6796217d78be1268d2fda1c2db54a54..8b07425c49569a3370250a0cdaa924fb4ac70c0c 100644 (file)
--- a/openpower/prefix_codes.mdwn
+++ b/openpower/prefix_codes.mdwn
@@ -5,6 +5,9 @@ This is useful for Huffman codes, and other prefix-codes, which are used a lot i
 * DEFLATE (zip, png, gzip, etc.)
 * JPEG
 * MP3
+* MPEG-2/H.262 (DVD video)
+* zstd
+* Brotli
 * etc.
 
 # Prefix-code decode description