remove BlockAddIDValue value for opaque data

robUx4 · robUx4 · commit 860737cd49e9 · 2024-12-08T09:23:24.000+01:00
It was added in #390 but that value is not allowed since #287. The Opaque data (used by WavPack) don't make use of that value since it's for data unknown to the codec.
diff --git a/codec_specs.md b/codec_specs.md
@@ -1128,7 +1128,7 @@ Block type identifier: 1
 Block type name: Opaque data
 
 Description: the `BlockAdditional` data is interpreted as opaque additional data passed to the codec
-with the Block data. `BlockAddIDValue` **MUST** be 1.
+with the Block data.
 
 ### ITU T.35 Metadata
 
