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Line 29: − |} − − =Structure= − {| class="wikitable" border="1" − |- − ! Offset − ! Size − ! Description − |- − | 0x0 − | 0x4 − | Input format type, see below. − |- − | 0x4 − | 0x4 − | The default for this is 0x0. Must be <=5. When non-zero, the type value at offset 0x0 must be one of the following: 0x00020001, 0x00010001, 0x00010005, 0x00010006, or 0x00010007. − |- − | 0x8 − | 0x4 − | The default for this is 0x0. This must be <=1. − |- − | 0x0C − | 0x4 − | Input video width. Must be >=width_min and <width_max. This must be aligned: the low <dimensions_alignment>-bits must be clear. − |- − |- − | 0x10 − | 0x4 − | Input video height. Must be >=height_min and <height_max. This must be aligned: the low <dimensions_alignment>-bits must be clear. − |- − | 0x14 − | 0x4 − | Input data physical address, only set for color-conversion. This isn't used when the value at offset 0x4 is 0x1 or 0x5. − |- − | 0x18 − | 0x4 − | Physical data address, only used for color-conversion when the type value has bitmask 0x20000 set. This isn't used when the value at offset 0x4 is 0x1 or 0x5. − |- − | 0x1C − | 0x4 − | Physical data address, only used for color-conversion when the type value is 0x20000. This isn't used when the value at offset 0x4 is 0x1 or 0x5. − |- − | 0x20 − | 0x4 − | Physical data address, for color-conversion. This isn't used when the value at offset 0x4 is 0x0 or 0x4. − |- − | 0x24 − | 0x4 − | Physical data address, only used for color-conversion when the type value has bitmask 0x20000 set. This isn't used when the value at offset 0x4 is 0x0 or 0x4. − |- − | 0x40 − | 0x4 − | When non-zero this enables usage of the 4 words starting at offset 0x44. Normally this is set to 0x0 for color-conversion, and 0x1 for video processing. − |- − | 0x44 − | 0x4 − | See offset 0x40. The default for this is 0x0. Must be <=widthval. Where widthval = <width value from the field at offset 0xC>. The low 4-bits of this value must be clear. − |- − | 0x48 − | 0x4 − | See offset 0x40. The default for this is 0x0. Must be <=heightval. Where heightval = <height value from the field at offset 0x10>. The low 4-bits of this value must be clear. − |- − | 0x4C − | 0x4 − | See offset 0x40. Output video height. Must be >=16 and <=heightval. Where heightval = <height value from the field at offset 0x10>. The low 3-bits of this value must be clear. − |- − | 0x50 − | 0x4 − | See offset 0x40. Output video width. Must be >=width_min and <=widthval. Where widthval = <width value from the field at offset 0xC>. The low 3-bits of this value must be clear. − |- − | 0x54 − | 0x4 − | The default for this is 0x0. Must be <=5. For video processing, and when this value is non-zero, the type value at offset 0x0 must not be any of the following: 0x00010004, 0x00010001, 0x0x00100001, or 0x00200001. For video processing, the type value at offset 0x0 must not be 0x80000 when this value at offset 0x54 is non-zero. − |- − | 0x58 − | 0x4 − | Output format type, see below. SKATER writes value 0x40002 here. The physaddr at offset 0x68 is only checked when this is value 0x00020001. − |- − | 0x5C − | 0x4 − | Output video width. Must be >=16, and must be <somewidth_statefield. − |- − | 0x60 − | 0x4 − | Output video height. Must be >=16, and must be <someheight_statefield. − |- − | 0x64 − | 0x4 − | Output data physical address. − |- − | 0x68 − | 0x4 − | Output data physical address, only set for color-conversion. − |} − − 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]]. For the above physaddrs that are checked/used, the physaddr must not be 0x0, and the physaddr must be 8-byte aligned(low 3-bits clear). − − See [[MVD_Services|here]] regarding "MJPEG". For "MJPEG", the output frame is split into two images via the two output physaddrs. − − For *_min/*_max/dimensions_alignment mentioned above: *_min = 16 for color-conversion, 48 for video processing. *_max = 2048 for color-conversion, 4672 for video processing. dimensions_alignment = 4 for color-conversion, 3 for video processing. − − The configuration doesn't seem to change at all while SKATER is running video processing(each [[MVDSTD:SetConfig]] input config appears to the same). − − Input format type values: − {| class="wikitable" border="1" − |- − ! Type value − ! Mode − ! Description − |- − | 0x00010001 − | Color conversion − | yuyv422 − |- − | 0x00010002 − | Video processing − | ? − |- − | 0x00010004 − | Video processing − | ? − |- − | 0x00010005 − | Color conversion − | ? − |- − | 0x00010006 − | Color conversion − | ? − |- − | 0x00010007 − | Color conversion − | ? − |- − | 0x00020000 − | Color conversion − | ? − |- − | 0x00020001 − | Video processing − | H.264 − |- − | 0x00020002 − | ? − | ? − |- − | 0x00080000 − | Video processing − | Same as 0x00020001, except with gray-scale? − |- − | 0x00080001 − | Video processing − | ? − |- − | 0x00180001 − | Video processing − | ? − |} − − Output format type values: − {| class="wikitable" border="1" − |- − ! Type value − ! Description − |- − | 0x00010001 − | See the input format type. − |- − | 0x00010005 − | Unknown. A certain MVD state field must not be set to 0x8170 in order to use this. − |- − | 0x00010006 − | Unknown, see 0x00010005 for the usage requirement. − |- − | 0x00010007 − | Unknown, see 0x00010005 for the usage requirement. − |- − | 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. − |- − | 0x00010009 − | Unknown, see 0x00010008 for the usage requirements. − |- − | 0x0001000A − | Unknown, see 0x00010008 for the usage requirements. − |- − | 0x0001000B − | Unknown, see 0x00010008 for the usage requirements. − |- − | 0x00020001 − | Some sort of YUV format? − |- − | 0x00040000 − | Unknown, doesn't write anything to the out-buffer when doing color-conversion. − |- − | 0x00040001 − | RGB555 − |- − | 0x00040002 − | BGR565 − |- − | 0x00040003 − | Some sort of 16bit format it seems? − |- − | 0x00040004 − | RGB565 − |- − | 0x00041000 − | Unknown, doesn't write anything to the out-buffer when doing color-conversion. − |- − | 0x00041001 − | y400a? − |- − | 0x00041002 − | y400a?
Replaced content with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x001D0042] |- | 1 | Size, normally 0x11C. |- | 2 | (Size<<4) <nowiki>|</n..."
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| 3
| 3
| Output data ptr
| Output [[MVD_Services|config]] data ptr
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| 1
| 1
| Resultcode
| Resultcode
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=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.