Latest revision as of 21:25, 17 June 2023

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

@@ Line 10: / Line 10: @@
 | 0x00 || uint32_t || <code>0x809</code> || Magic number.
 |-
-| 0x04 || uint32_t ||  || Usually 0.
+| 0x04 || uint32_t ||  || The single byte at 0x04 seems to be a Big Endian bool.
 |-
 | 0x08 || uintptr_t || || Pointer to audio data.
@@ Line 16: / Line 16: @@
 | 0x0C || [[Wave Dictionary#RwaWaveDict|RwaWaveDict]]* || || Pointer to wave dictionary.
 |-
-| 0x10 || uint32_t || || If value at <code>0x04</code> is non-zero then this will be, too.
+| 0x10 || uint32_t || ||
 |-
 | 0x14 || uint32_t || || Audio data size. ‎
 |-
-| 0x18 || [[Wave Dictionary#RwaUUID|RwaUUID]] || style="text-align:right" | Xbox: <code>73F2018B 75DFF081 4BC8E45F 453A2D04</code><br>‎‎‎‎PS2:  <code>5393C7DB EA6481AE 4917FC38 AAEAC9AC</code> || Platform UUID.
+| 0x18 || [[Wave Dictionary#RwaUUID|RwaUUID]] || style="text-align:right" | Xbox: <code>73F2018B 75DFF081 4BC8E45F 453A2D04</code><br>‎‎‎‎PS2:  <code>5393C7DB EA6481AE 4917FC38 AAEAC9AC</code><br>GCN:  <code>48F6C70A 72142484 6A4279E1 D3329DFD</code> || Platform UUID.
 |-
 | 0x28 || uintptr_t || || Pointer to audio data.
@@ Line 50: / Line 50: @@
 | 0x00 || RwaUUID* || uuid
 |-
-| 0x04 || char* || uniqueName
+| 0x04 || char* || name
 |-
 | 0x08 || uint32_t  || flags
@@ Line 85: / Line 85: @@
 ! Type
 ! Name
+! Description
 |-
-| 0x00 || uint32_t || uniqueID
+| 0x00 || uint32_t || sampleRate ||
 |-
+| 0x04 || uint32_t || dataType || 0: Sony PS ADPCM<br>1: Signed 16-bit PCM<br>3: Nintendo DSP ADPCM<br>4: Xbox IMA ADPCM
-| 0x04 || RwaUUID* || dataType
 |-
-| 0x08 || uint32_t || length
+| 0x08 || uint32_t || length ||
 |-
-| 0x0C || uint8_t || bitDepth
+| 0x0C || uint8_t || bitDepth ||
 |-
-| 0x0D || uint8_t || noChannels
+| 0x0D || uint8_t || noChannels ||
 |-
+| 0x10 || void* || miscData || Has a "00: GCN ADPCM Header" chunk which contains Nintendo DSP ADPCM coefficients and initial history data.
-| 0x10 || void* || miscData
 |-
-| 0x14 || uint32_t || miscDataSize
+| 0x14 || uint32_t || miscDataSize ||
 |-
-| 0x18 || uint8_t || flags
+| 0x18 || uint8_t || flags ||
 |-
-| 0x19 || uint8_t || reserved
+| 0x19 || uint8_t || reserved ||
 |-
 |}
@@ Line 131: / Line 132: @@
 |-
 |}
+[[Category:Formats_(Takedown-Dominator)]]