SceVeneziaWrapper

On PSVita, Venezia is also named Codec Engine which is more explicit. Venezia makes use of Vip which might be Venezia driver and mailbox.

Module

Known NIDs

Version	Name	World	Privilege	NID
1.69	SceVeneziaWrapper	Non-secure	Kernel	0x122350B8

Libraries

Known NIDs

Version	Name	World	Visibility	NID
0.990-1.69	SceVeneziaWrapperForDriver	Non-secure	Kernel	0x4F5231A4
0.990-1.69	SceVeneziaWrapper	Non-secure	User	0x2B2DA8E1

SceVeneziaWrapperForDriver

sceVeneziaGetVThreadProcessingResourceForDriver

Version	NID
0.990	0x788D332A

sceVeneziaIsProcessSuspendedForDriver

Version	NID
0.990	0x97938556

sceVeneziaMemcpyChainForDriver

Version	NID
0.990	0xC32A88F7

typedef struct SceVeneziaMemcpyChainParam { // size is 0x24 on FW 0.990
    SceUInt32 unk_0; // mayse size or number of elements in the struct, must be greater or equals 9
    SceUInt32 unk_4; // mayse size or number of elements in the struct, must be greater or equals 9
    SceBool someId; // it affects which elements of the struct are used
    SceUInt32 unk_C;
    SceUInt32 unk_10;
    SceUInt32 unk_14;
    void *someSrc;
    SceUInt32 unk_1C;
    SceSize someSize;
} SceVeneziaMemcpyChainParam;

int sceVeneziaMemcpyChainForDriver(SceVeneziaMemcpyChainParam *pParam);

sceVipDmacMemcpyBlockingForDriver

Version	NID
0.990	0x2B78C6D2

sceVeneziaConvertVirtualToPhysicalForDriver

Version	NID
0.990	0x8BC041CA

sceVeneziaConvertPhysicalToVirtualForDriver

Version	NID
0.990	0x64DFA0A9

SceVeneziaWrapper

_sceCodecEngineAllocMemoryFromUnmapMemBlock

Version	NID
0.990-1.69	0x03DCBDCA

_sceCodecEngineChangeNumWorkerCoresMax

Version	NID
0.990-1.69	0x04BA9415

_sceCodecEnginePmonStop

Version	NID
0.990-1.69	0x04D5F36B

_sceCodecEngineGetMemoryState

Version	NID
0.990	not present
1.69	0x1E9E5A79

_sceCodecEngineGetProcessorLoad

Version	NID
0.990	not present
1.69	0x241B194B

_sceCodecEngineChangeNumWorkerCoresDefault

Version	NID
0.990-1.69	0x362E9415

_sceCodecEnginePmonGetProcessorLoad

Version	NID
0.990-1.69	0x3EBA4982

typedef struct SceCodecEnginePmonGetProcessorLoadParam { // size is 8 on FW 0.990
    SceSize outSize; // must be greater than 8
    SceUInt32 reserved;
} SceCodecEnginePmonGetProcessorLoadParam;

int _sceCodecEnginePmonGetProcessorLoad(void *outBuf, SceCodecEnginePmonGetProcessorLoadParam *pParam);

_sceCodecEngineFreeMemoryFromUnmapMemBlock

Version	NID
0.990-1.69	0x489FF965

_sceCodecEnginePmonStart

Version	NID
0.990-1.69	0x6AF71F08

_sceCodecEngineChangeNumWorkerCores

Version	NID
0.990	not present
1.69	0x7E5E1F38

_sceCodecEngineResetNumRpcCalled

Version	NID
0.990	not present
1.69	0x8EFF2DAA

_sceCodecEngineGetNumRpcCalled

Version	NID
0.990	not present
1.69	0x9B157692

_sceCodecEngineCloseUnmapMemBlock

Version	NID
0.990-1.69	0xAD30912D

_sceCodecEngineOpenUnmapMemBlock

Version	NID
0.990-1.69	0xB0E654EE

_sceCodecEnginePmonReset

Version	NID
0.990-1.69	0xCA79BFC4

_sceCodecEngineSetClockFrequency

Version	NID
0.990	not present
1.69	0xDE5EF6CC