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MVD Services (edit)

Revision as of 16:26, 30 June 2018

2,079 bytes added ,  16:26, 30 June 2018
→‎MVD Service "l2b:u"
Line 11: Line 11:  
!  Available since system version  
 
!  Available since system version  
 
!  Description
 
!  Description
 +
!  Used by [[Internet_Browser|SKATER]]
 
|-
 
|-
 
| 0x00010082
 
| 0x00010082
−
|  
+
| [[8.1.0-0_New3DS]]
 
| [[MVDSTD:Initialize|Initialize]]
 
| [[MVDSTD:Initialize|Initialize]]
 +
| Yes
 
|-
 
|-
 
| 0x00020000
 
| 0x00020000
−
|  
+
| [[8.1.0-0_New3DS]]
 
| [[MVDSTD:Shutdown|Shutdown]]
 
| [[MVDSTD:Shutdown|Shutdown]]
 +
| Yes
 
|-
 
|-
 
| 0x00030300
 
| 0x00030300
−
|  
+
| [[8.1.0-0_New3DS]]
 
| [[MVDSTD:CalculateWorkBufSize|CalculateWorkBufSize]]
 
| [[MVDSTD:CalculateWorkBufSize|CalculateWorkBufSize]]
 +
| Yes
 
|-
 
|-
 
| 0x000400C0
 
| 0x000400C0
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER.
+
| [[MVDSTD:CalculateImageSize|CalculateImageSize]]
 +
| No
 
|-
 
|-
 
| 0x00050100
 
| 0x00050100
−
|  
+
| [[8.1.0-0_New3DS]]
−
| (s8 unk0, s8 unk1, s8 unk2, u32 unk3) SKATER uses hard-coded value 0 for all of these params.
+
| (s8 unk0, s8 unk1, s8 unk2, u32 unk3) SKATER uses hard-coded value 0 for all of these params. Using different input data for this doesn't seem to affect video-processing output.
 +
| Yes
 
|-
 
|-
 
| 0x00060000
 
| 0x00060000
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER.
+
| Unknown.
 +
| No
 
|-
 
|-
 
| 0x00070000
 
| 0x00070000
−
|  
+
| [[8.1.0-0_New3DS]]
 
| Used during shutdown with video-processing.
 
| Used during shutdown with video-processing.
 +
| Yes
 
|-
 
|-
 
| 0x00080142
 
| 0x00080142
−
|  
+
| [[8.1.0-0_New3DS]]
 
| [[MVDSTD:ProcessNALUnit|ProcessNALUnit]]
 
| [[MVDSTD:ProcessNALUnit|ProcessNALUnit]]
 +
| Yes
 
|-
 
|-
 
| 0x00090042
 
| 0x00090042
−
|  
+
| [[8.1.0-0_New3DS]]
 
| [[MVDSTD:ControlFrameRendering|ControlFrameRendering]]
 
| [[MVDSTD:ControlFrameRendering|ControlFrameRendering]]
 +
| Yes
 
|-
 
|-
 
| 0x000A0000
 
| 0x000A0000
−
|  
+
| [[8.1.0-0_New3DS]]
 
| [[MVDSTD:GetStatus|GetStatus]]
 
| [[MVDSTD:GetStatus|GetStatus]]
 +
| Yes
 
|-
 
|-
 
| 0x000B0000
 
| 0x000B0000
−
|  
+
| [[8.1.0-0_New3DS]]
 
| GetStatusOther(unknown what this is used for). Same output size as [[MVDSTD:GetStatus|GetStatus]].
 
| GetStatusOther(unknown what this is used for). Same output size as [[MVDSTD:GetStatus|GetStatus]].
 +
| No
 
|-
 
|-
 
| 0x000C0100
 
| 0x000C0100
−
|  
+
| [[8.1.0-0_New3DS]]
−
| (u8 unk0, s8 unk1, u32 unk2, u32 unk3) Unknown. Not used by SKATER.
+
| (u8 unk0, s8 unk1, u32 unk2, u32 unk3) Unknown.
 +
| No
 
|-
 
|-
 
| 0x000D0000
 
| 0x000D0000
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER.
+
| Unknown.
 +
| No
 
|-
 
|-
 
| 0x000E0202
 
| 0x000E0202
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER. The code for this appears to be similar to [[MVDSTD:ProcessNALUnit|ProcessNALUnit]], this DMAs data from the input buffer as well.
+
| Unknown. The code for this appears to be similar to [[MVDSTD:ProcessNALUnit|ProcessNALUnit]], this DMAs data from the input buffer as well.
 +
| No
 
|-
 
|-
 
| 0x000F0042
 
| 0x000F0042
−
|  
+
| [[8.1.0-0_New3DS]]
−
| (s8 unk, val0, handle) Unknown. Not used by SKATER. Presumably the command 0x000E0202 version of [[MVDSTD:ControlFrameRendering]].
+
| (s8 unk, val0, handle) Unknown. Presumably the command 0x000E0202 version of [[MVDSTD:ControlFrameRendering]].
 +
| No
 
|-
 
|-
−
| 0x00100400
+
| 0x00100000
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER.
+
| Unknown. This writes 0x28-bytes of output starting at cmdreply[2].
 +
| No
 
|-
 
|-
 
| 0x00110000
 
| 0x00110000
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER.
+
| Unknown.
 +
| No
 
|-
 
|-
 
| 0x001200C0
 
| 0x001200C0
−
|  
+
| [[8.1.0-0_New3DS]]
−
| (s8 unk0, u32 unk1, u32 unk2) Unknown. Not used by SKATER.
+
| (s8 unk0, u32 unk1, u32 unk2) Unknown.
 +
| No
 
|-
 
|-
 
| 0x00130000
 
| 0x00130000
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER.
+
| Unknown.
 +
| No
 
|-
 
|-
 
| 0x001400C2
 
| 0x001400C2
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER. The code for this appears to be similar to [[MVDSTD:ProcessNALUnit|ProcessNALUnit]], this DMAs data from the input buffer as well.
+
| Unknown. The code for this appears to be similar to [[MVDSTD:ProcessNALUnit|ProcessNALUnit]], this DMAs data from the input buffer as well.
 +
| No
 
|-
 
|-
 
| 0x00150042
 
| 0x00150042
−
|  
+
| [[8.1.0-0_New3DS]]
−
| (s8 unk, val0, handle) Unknown. Not used by SKATER. Presumably the command 0x001400C2 version of [[MVDSTD:ControlFrameRendering]].
+
| (s8 unk, val0, handle) Unknown. Presumably the command 0x001400C2 version of [[MVDSTD:ControlFrameRendering]].
 +
| No
 
|-
 
|-
 
| 0x00160000
 
| 0x00160000
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER.
+
| Unknown.
 +
| No
 
|-
 
|-
 
| 0x00170000
 
| 0x00170000
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER.
+
| Unknown.
 +
| No
 
|-
 
|-
 
| 0x00180000
 
| 0x00180000
−
|  
+
| [[8.1.0-0_New3DS]]
 
| Unknown. Used during initialization regardless of the operation mode(color-conversion/video-processing).
 
| Unknown. Used during initialization regardless of the operation mode(color-conversion/video-processing).
 +
| Yes
 
|-
 
|-
 
| 0x00190000
 
| 0x00190000
−
|  
+
| [[8.1.0-0_New3DS]]
 
| Unknown. Used during shutdown regardless of the operation mode(color-conversion/video-processing).
 
| Unknown. Used during shutdown regardless of the operation mode(color-conversion/video-processing).
 +
| Yes
 
|-
 
|-
 
| 0x001A0000
 
| 0x001A0000
−
|  
+
| [[8.1.0-0_New3DS]]
 
| Used when doing color-format conversion. This triggers writing to the output buffer specified via config.
 
| Used when doing color-format conversion. This triggers writing to the output buffer specified via config.
 +
| Yes
 
|-
 
|-
 
| 0x001B0040
 
| 0x001B0040
−
|  
+
| [[8.1.0-0_New3DS]]
−
| (u8 unknown) Used during video-processing initialization. SKATER uses hard-coded value 1 for this.
+
| (u8 inval) Used during video-processing initialization. SKATER uses hard-coded value 1 for this. MVD-sysmodule checks that the input value is not 0 or higher than 11. The input value must be one of the following: 1, 6, 9, or 10. Using any of these values instead of 1 results in no data being written to the output buffer with normal video processing, without any errors being thrown.
 +
| Yes
 
|-
 
|-
 
| 0x001C0000
 
| 0x001C0000
−
|  
+
| [[8.1.0-0_New3DS]]
 
| Used during shutdown with video-processing.
 
| Used during shutdown with video-processing.
 +
| Yes
 
|-
 
|-
 
| 0x001D0042
 
| 0x001D0042
−
|  
+
| [[8.1.0-0_New3DS]]
 
| [[MVDSTD:GetConfig|GetConfig]]
 
| [[MVDSTD:GetConfig|GetConfig]]
 +
| Yes
 
|-
 
|-
 
| 0x001E0044
 
| 0x001E0044
−
|  
+
| [[8.1.0-0_New3DS]]
 
| [[MVDSTD:SetConfig|SetConfig]]
 
| [[MVDSTD:SetConfig|SetConfig]]
 +
| Yes
 
|-
 
|-
 
| 0x001F0902
 
| 0x001F0902
−
|  
+
| [[8.1.0-0_New3DS]]
−
| Unknown. Not used by SKATER. This appears to write data to the specified output buffers via hardware?
+
| [[MVDSTD:SetupOutputBuffers|SetupOutputBuffers]]
 +
| No
 
|-
 
|-
 
| 0x00200002
 
| 0x00200002
−
|  
+
| [[8.1.0-0_New3DS]]
−
| (val0, handle) Unknown. Not used by SKATER. This loads data from the table entry which has a field matching an input parameter. This is the table used by command 0x001F0902.
+
| (val0, handle) Unknown. This loads data from the table entry which has a field matching a certain value. This is the global table used by [[MVDSTD:SetupOutputBuffers|SetupOutputBuffers]].
 +
| No
 
|-
 
|-
 
| 0x00210100
 
| 0x00210100
−
|  
+
| [[8.1.0-0_New3DS]]
−
| (u32 unk0, u32 unk1, u32 unk2, u32 unk3) Unknown. Not used by SKATER. This initializes table data used by command 0x001F0902.
+
| [[MVDSTD:OverrideOutputBuffers|OverrideOutputBuffers]]
 +
| No
 
|}
 
|}
   Line 598: Line 632:  
|-
 
|-
 
| 0x00010008
 
| 0x00010008
−
| A certain MVD-module state field must not be set to 0x8170 in order to use this. Whether this can actually be used is determined by another MVD-module state field. Some non-2-byte format it seems.
+
| A certain MVD-module state field must not be set to 0x8170 in order to use this. Whether this can actually be used is determined by another MVD-module state field. 16bit format.
 
|-
 
|-
 
| 0x00010009
 
| 0x00010009
Line 616: Line 650:  
|-
 
|-
 
| 0x00040001
 
| 0x00040001
−
| RGB555
+
| Unknown 2-byte format.
 
|-
 
|-
 
| 0x00040002
 
| 0x00040002
Line 639: Line 673:  
==MVD Service "l2b:u"==
 
==MVD Service "l2b:u"==
 
This one uses the I/O mapped @ 0x10130000.
 
This one uses the I/O mapped @ 0x10130000.
 +
{| class="wikitable" border="1"
 +
|-
 +
!  Command Header
 +
!  Description
 +
|-
 +
| 0x00010040
 +
| SetInputFormat?
 +
|-
 +
| 0x00020080
 +
| GetInputFormat?
 +
|-
 +
| 0x00030040
 +
| SetOutputFormat
 +
|-
 +
| 0x00040080
 +
| GetOutputFormat
 +
|-
 +
| 0x00050040
 +
| SetTransferEndInterrupt
 +
|-
 +
| 0x00060080
 +
| GetTransferEndInterrupt
 +
|-
 +
| 0x00070080
 +
| GetL2BEndEvent
 +
|-
 +
| 0x00080102
 +
| ?
 +
|-
 +
| 0x00090080
 +
| Waits on a DMA Handle
 +
|-
 +
| 0x000A0102
 +
| MaybeSetRecieving
 +
|-
 +
| 0x000B0080
 +
| isDoneRecieving
 +
|-
 +
| 0x000C0040
 +
| SetInputLineWidth
 +
|-
 +
| 0x000D0080
 +
| GetInputLineWidth
 +
|-
 +
| 0x000E0040
 +
| SetInputLines
 +
|-
 +
| 0x000F0080
 +
| GetInputLines
 +
|-
 +
| 0x00100040
 +
| MaybeSetAlpha
 +
|-
 +
| 0x00110080
 +
| MaybeGetAlpha
 +
|-
 +
| 0x00120040
 +
| StartConversion
 +
|-
 +
| 0x00130040
 +
| StopConversion
 +
|-
 +
| 0x00140080
 +
| isBusyConversion
 +
|-
 +
| 0x00150040
 +
| SetPackageParameter
 +
|-
 +
| 0x00160080
 +
| GetPackageParameter
 +
|-
 +
| 0x00170080
 +
| PingProcess
 +
|}
    
==MVD Service "l2b2:u"==
 
==MVD Service "l2b2:u"==
Line 644: Line 752:     
==MVD Service "y2r2:u"==
 
==MVD Service "y2r2:u"==
−
This one uses the I/O mapped @ 0x10102000.
+
This is a exact copy of y2r camera service and hence named y2r2.
    
==MVD Result-codes==
 
==MVD Result-codes==
Line 663: Line 771:  
| 0xE16170C9
 
| 0xE16170C9
 
| -1(~0)
 
| -1(~0)
 +
|
 +
|-
 +
| 0xF96171C8
 +
| -0xFB(~0xFA)
 
|  
 
|  
 
|-
 
|-
 
| 0x17000
 
| 0x17000
−
|  
+
| 0x0
 
| OK
 
| OK
 +
|-
 +
| 0x17001
 +
| 0x1
 +
| Returned after processing NAL-unit parameter-sets.
 
|-
 
|-
 
| 0x17002
 
| 0x17002
 +
| 0x2
 +
| Busy. When returned by command 0x00090042 during video processing, SKATER uses the {[[MVDSTD:GetConfig]], [[MVDSTD:SetConfig]], and 0x00090042} commands again(same config as before). The SKATER code for this includes this debug string: "H264 output %lld us corrected to %lld us\n".
 +
|-
 +
| 0x17003
 +
| 0x3
 +
|
 +
|-
 +
| 0x17004
 +
| 0x4
 +
| Returned when not all of the input NAL-unit buffer was processed.
 +
|-
 +
| 0x17005
 +
| 0x5
 +
|
 +
|-
 +
| 0x17006
 +
| 0x6
 +
|
 +
|-
 +
| 0x17007
 +
| 0x7
 +
|
 +
|-
 +
| 0x17038
 +
|
 
|  
 
|  
−
| Busy. When returned by command 0x00090042 during video processing, SKATER uses the {[[MVDSTD:GetConfig]], [[MVDSTD:SetConfig]], and 0x00090042} commands again(same config as before). The SKATER code for this includes this debug string: "H264 output %lld us corrected to %lld us\n".
   
|}
 
|}
  
Unknown
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