The RenderWare Audio Wave Dictionary container format is used to store a collection of audio files, or "waves." It uses the file extension .awd. Each wave is of type RwaWave and is stored in a RwLLNode in an RwLinkList.

Layout

Offset	Type	Value	Description
0x00	uint32_t	`0x809`	Magic number.
0x04	uint32_t		The single byte at 0x04 seems to be a Big Endian bool.
0x08	uintptr_t		Pointer to audio data.
0x0C	RwaWaveDict*		Pointer to wave dictionary.
0x10	uint32_t
0x14	uint32_t		Audio data size. ‎
0x18	RwaUUID	Xbox: `73F2018B 75DFF081 4BC8E45F 453A2D04` ‎‎‎‎PS2: `5393C7DB EA6481AE 4917FC38 AAEAC9AC` GCN: `48F6C70A 72142484 6A4279E1 D3329DFD`	Platform UUID.
0x28	uintptr_t		Pointer to audio data.

RwaUUID

Offset	Type	Name
0x00	uint32_t	time_low
0x04	uint16_t	time_mid
0x06	uint16_t	time_hi_and_version
0x08	uint8_t[8]	node

RwaUniqueID

Offset	Type	Name
0x00	RwaUUID*	uuid
0x04	char*	name
0x08	uint32_t	flags

RwaWaveDict

Offset	Type	Name
0x00	RwaUniqueID	uniqueID
0x0C	RwaLLNode	waveListHead
0x18	int8_t	flagsAux
0x19	int8_t	flags
0x1C	RwLLLink	link
0x24	void*	dumpAddr
0x28	void*	waveRAMHandle
0x2C	void*	waveRAMSize

RwaWaveFormat

Offset	Type	Name	Description
0x00	uint32_t	sampleRate
0x04	uint32_t	dataType	0: Sony PS ADPCM 1: Signed 16-bit PCM 3: Nintendo DSP ADPCM 4: Xbox IMA ADPCM
0x08	uint32_t	length
0x0C	uint8_t	bitDepth
0x0D	uint8_t	noChannels
0x10	void*	miscData	Has a "00: GCN ADPCM Header" chunk which contains Nintendo DSP ADPCM coefficients and initial history data.
0x14	uint32_t	miscDataSize
0x18	uint8_t	flags
0x19	uint8_t	reserved

RwaWave

Offset	Type	Name
0x00	RwaUniqueID	uniqueID
0x0C	RwaWaveDef*	waveDef
0x10	RwaWaveFormat	format
0x2C	RwaWaveFormat	targetFormat
0x48	uint32_t	uncompressedLength
0x4C	void*	data
0x50	void*	state
0x54	uint32_t	flags
0x58	RwaObj*	obj