Siphon

GameCube disc and asset tooling.

Reads ISO, CISO, GCZ, WIA, RVZ, and WBFS images, plus RARC archives. Has YAZ0 decompression and a dol split replacement compatible with dtk-template project configs.

Build

cmake -S . -B build -DBUILD_SIPHON_BINARY=ON
cmake --build build

BUILD_SIPHON_BINARY=ON builds the siphon CLI. Default (off) builds it as a library only.

CLI

siphon disc <image> <outdir> [--expect-id ID]
siphon arc  <archive> <outdir>             extract all
siphon arc  ls <archive>                   list entries
siphon arc  cp <archive>:<inner> <out>     extract one entry
siphon dol  split <config.yml> <outdir>
siphon yaz0 decompress <in> -o <out>

Dependencies

• zlib
• zstd (optional, for ZSTD-compressed WIA/RVZ)
• libyaml