OpenRevolution

C++ BRSTM tools

Decode, encode, play and convert BRSTM files and other Nintendo audio formats.

Supports lossless conversion between supported formats and up to 8 tracks/16 channels.

Audio formats

Format	Read	Write
BRSTM	Yes	Yes
BCSTM	Yes	Yes
BFSTM	Yes	Yes
BWAV	Yes	Yes
BCWAV	Yes	Yes
BFWAV	Yes	Yes
IDSP	Yes	No

Usage

Compile everything by running build.sh or using another compiler with the correct options.

Windows: Builds available here.

MacOS: Install with Homebrew through freeapp2014/stuff (instructions in repository).

Arch Linux: Install openrevolution-git from AUR.

Dependencies for library:

• None

Dependencies for converter (brstm_converter)

• ffmpeg (optional) - Audio manipulation with the --ffmpeg option

Dependencies for player (brstm_rt)

• librtaudio - Audio output
• unistd.h and termios.h
• POSIX Threads

Usage guides:

• src/: Command line tools
• src/rt_player: RtAudio command line player
• src/lib Library documentation

Thanks to

• WiiBrew: BRSTM file structure reference
• kenrick95/nikku and BrawlLib: DSPADPCM decoder reference
• jackoalan/gc-dspadpcm-encode: DSPADPCM encoder
• gota7: BWAV file structure reference
• mk8.tockdom.com ([1][2]) and 3dbrew.org ([1][2]): BCSTM, BFSTM, BCWAV, BFWAV file structure references
• FreeApp2014: Windows brstm_converter builds
• Gianmarco Gargiulo: Icon/Logo
• RtAudio: RtAudio library

Planned features

• GUI program
• Support for more file formats
• Multithreaded encoding