Difference between revisions of "MVDSTD:GetConfig"

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(Replaced content with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x001D0042] |- | 1 | Size, normally 0x11C. |- | 2 | (Size<<4) <nowiki>|</n...")
 
(25 intermediate revisions by the same user not shown)
Line 15: Line 15:
 
|-
 
|-
 
| 3
 
| 3
| Output data ptr
+
| Output [[MVD_Services|config]] data ptr
 
|}
 
|}
  
Line 30: Line 30:
 
| Resultcode
 
| Resultcode
 
|}
 
|}
 
=Structure=
 
{| class="wikitable" border="1"
 
|-
 
!  Offset
 
!  Size
 
!  Description
 
|-
 
| 0x0
 
| 0x4
 
| Type: "MJPEG" = 0x00010001, H264 = 0x00020001.
 
|-
 
| 0x0C
 
| 0x4
 
| Video width.
 
|-
 
| 0x10
 
| 0x4
 
| Video height.
 
|-
 
| 0x14
 
| 0x4
 
| Input data physical address, only set for "MJPEG".
 
|-
 
| 0x40
 
| 0x4
 
| 0x0 for "MJPEG", 0x1 for H.264.
 
|-
 
| 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
 
| Output data physical address.
 
|-
 
| 0x68
 
| 0x4
 
| Output data physical address, only set for "MJPEG".
 
|}
 
 
See [[MVD_Services|here]] regarding "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=
 
=Description=
 
For this command, MVD module DMAs 0x11C-bytes from a MVD state structure to the above output buffer.
 
For this command, MVD module DMAs 0x11C-bytes from a MVD state structure to the above output buffer.

Latest revision as of 20:50, 21 April 2016

Request[edit]

Index Word Description
0 Header code [0x001D0042]
1 Size, normally 0x11C.
2 (Size<<4) | 12
3 Output config data ptr

Response[edit]

Index Word Description
0 Header code
1 Resultcode

Description[edit]

For this command, MVD module DMAs 0x11C-bytes from a MVD state structure to the above output buffer.