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THP files are video files used in many Wii games.
File Format
| Offset |
Type |
Description
|
| 0x00 |
String |
File magic
|
| 0x04 |
UInt32 |
Version number. Mario Kart Wii uses 0x11000
|
| 0x08 |
UInt32 |
Max buffer size
|
| 0x0C |
UInt32 |
Max audio samples
|
| 0x10 |
Float |
Frames per second
|
| 0x14 |
UInt32 |
Number of frames in this file
|
| 0x18 |
UInt32 |
Length of the first frame
|
| 0x1C |
UInt32 |
Length of all frames
|
| 0x20 |
UInt32 |
Offset to components
|
| 0x24 |
UInt32 |
OffsetsDataOffset. Unknown meaning
|
| 0x28 |
UInt32 |
First frame offset
|
| 0x2C |
UInt32 |
Last frame offset
|
Component structure
| Offset |
Type |
Description
|
| 0x00 |
UInt32 |
Number of components
|
| 0x04 |
SByte[16] |
Component types (0 = video, 1 = audio, -1 = none)
|
Video
| Offset |
Type |
Description
|
| 0x00 |
UInt32 |
Width
|
| 0x04 |
UInt32 |
Height
|
| 0x08 |
UInt32 |
Video format (only used in version 0x11000)
|
Audio
| Offset |
Type |
Description
|
| 0x00 |
UInt32 |
A = Number of audio channels
|
| 0x04 |
UInt32 |
Frequentie
|
| 0x08 |
UInt32 |
Number of samples
|
| 0x0C |
UInt32 |
Number of datas (only used in version 0x11000)
|
Frame
A frame start with a frame header.
| Offset |
Type |
Description
|
| 0x00 |
UInt32 |
Next total size
|
| 0x04 |
UInt32 |
Previous total size
|
| 0x08 |
UInt32 |
D = Image size
|
| 0x0C |
UInt32 |
Audio size (only exist if the frame contains audio)
|
| 0x0C or 0x10 |
Image data
|
Video
| Offset |
Type |
Description
|
| 0x00 |
Byte[D] |
Image data
|
| D |
End of image data
|
Audio
| Offset |
Type |
Description
|
| 0x00 |
UInt32 |
C = Channel size
|
| 0x04 |
UInt32 |
Number of samples
|
| 0x08 |
Int16[16] |
Table 1
|
| 0x28 |
Int16[16] |
Table 2
|
| 0x48 |
Int16 |
Channel 1 previous 1
|
| 0x4A |
Int16 |
Channel 1 previous 2
|
| 0x4C |
Int16 |
Channel 2 previous 1
|
| 0x50 |
Int16 |
Channel 2 previous 2
|
| 0x52 |
Audio Data
|
| Offset |
Type |
Description
|
| 0x00 |
Byte[D * A] |
Audio data
|
| D * A |
End of audio data
|
Tools
The following tools can handle THP files: