MVDSTD:GetConfig
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.