Request
| Index Word
|
Description
|
| 0
|
Header code [0x001D0042]
|
| 1
|
Size, normally 0x11C.
|
| 2
|
(Size<<4) | 12
|
| 3
|
Output data ptr
|
Response
| Index Word
|
Description
|
| 0
|
Header code
|
| 1
|
Resultcode
|
Structure
| Offset
|
Size
|
Description
|
| 0x0
|
0x4
|
Codec: MJPEG = 0x00010001, H264 = 0x00020001.
|
| 0x0C
|
0x4
|
Video width.
|
| 0x10
|
0x4
|
Video height.
|
| 0x14
|
0x4
|
Physical address, only set for MJPEG.
|
| 0x40
|
0x4
|
0x1 for H.264, 0x0 for MJPEG.
|
| 0x4C
|
0x4
|
Video height, only set for H.264.
|
| 0x50
|
0x4
|
Video width, only set for H.264.
|
| 0x5C
|
0x4
|
Video width.
|
| 0x60
|
0x4
|
Video height.
|
| 0x64
|
0x4
|
Physical address.
|
| 0x68
|
0x4
|
Physical address, only set for MJPEG.
|
The size of this structure is fixed to 0x11C-bytes. The user process does the LINEAR-mem vaddr->physaddr conversion for the above physaddrs, when modifying the config struct before using MVDSTD:SetConfig.
Description
For this command, MVD module DMAs 0x11C-bytes from a MVD state structure to the above output buffer.