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BRSTM files store sound data. They're used in Mario Kart Wii and possibly other games.
+BRSTM files contain ADPCM sound data. They're used in Mario Kart Wii and possibly other games.
They contain an header, followed by a HEAD chunk, a ADPC chunk and a DATA chunk.
They contain an header, followed by a HEAD chunk, a ADPC chunk and a DATA chunk.
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| Unknown/Padding (zero)
| Unknown/Padding (zero)
|}
|}
+
+=== HEAD chunk ===
+
+The head chunk is typically 256 bytes long.
+It contains what looks like the ADPCM table and YN1/YN2, twice, probably once for the first part
+and once for the last (looping) part.
+It also contains some other unknown stuff.
+
+=== ADPC chunk ===
+
+The ADPC chunk is typically 1216 bytes long.
+It seems to contain some other ADPCM table.
+
+=== DATA chunk ===
+
+The DATA chunk contains ADPCM sound data.