NVIDIA Software Communications Interface (SCI) : NvSciStream
The NvSciStream library is a layer on top of NvSciBuf and NvSciSync libraries to provide utilities for streaming sequences of data packets between multiple application modules to support a wide variety of use cases.
Definition in file nvscistream_api.h.
Go to the source code of this file.
Functions | |
| NvSciError | NvSciStreamBlockConnect (NvSciStreamBlock const upstream, NvSciStreamBlock const downstream) |
| Establishes connection between two blocks referenced by the given NvSciStreamBlock(s). More... | |
| NvSciError | NvSciStreamProducerCreate (NvSciStreamBlock const pool, NvSciStreamBlock *const producer) |
| Creates an instance of producer block, associates the given pool referenced by the given NvSciStreamBlock with it and returns a NvSciStreamBlock referencing the created producer block. More... | |
| NvSciError | NvSciStreamConsumerCreate (NvSciStreamBlock const queue, NvSciStreamBlock *const consumer) |
| Creates an instance of consumer block, associates the given queue block referenced by the given NvSciStreamBlock with it and returns a NvSciStreamBlock referencing the created consumer block. More... | |
| NvSciError | NvSciStreamStaticPoolCreate (uint32_t const numPackets, NvSciStreamBlock *const pool) |
| Creates an instance of static pool block and returns a NvSciStreamBlock referencing the created pool block. More... | |
| NvSciError | NvSciStreamMailboxQueueCreate (NvSciStreamBlock *const queue) |
| Creates an instance of mailbox queue block and returns a NvSciStreamBlock referencing the created mailbox queue block. More... | |
| NvSciError | NvSciStreamFifoQueueCreate (NvSciStreamBlock *const queue) |
| Creates an instance of FIFO queue block and returns a NvSciStreamBlock referencing the created FIFO queue block. More... | |
| NvSciError | NvSciStreamMulticastCreate (uint32_t const outputCount, NvSciStreamBlock *const multicast) |
| Creates an instance of multicast block and returns a NvSciStreamBlock referencing the created multicast block. More... | |
| NvSciError | NvSciStreamIpcSrcCreate (NvSciIpcEndpoint const ipcEndpoint, NvSciSyncModule const syncModule, NvSciBufModule const bufModule, NvSciStreamBlock *const ipc) |
| Creates an instance of IpcSrc block and returns a NvSciStreamBlock referencing the created IpcSrc block. More... | |
| NvSciError | NvSciStreamIpcDstCreate (NvSciIpcEndpoint const ipcEndpoint, NvSciSyncModule const syncModule, NvSciBufModule const bufModule, NvSciStreamBlock *const ipc) |
| Creates an instance of IpcDst block and returns a NvSciStreamBlock referencing the created IpcDst block. More... | |
| NvSciError | NvSciStreamBlockEventQuery (NvSciStreamBlock const block, int64_t const timeoutUsec, NvSciStreamEvent *const event) |
| Queries for the next NvSciStreamEvent from block referenced by the given NvSciStreamBlock, optionally waiting, and returns it to the caller. More... | |
| NvSciError | NvSciStreamBlockSyncRequirements (NvSciStreamBlock const block, bool const synchronousOnly, NvSciSyncAttrList const waitSyncAttrList) |
| Sets NvSciSyncObj waiter requirements to the block referenced by the given NvSciStreamBlock. More... | |
| NvSciError | NvSciStreamBlockSyncObjCount (NvSciStreamBlock const block, uint32_t const count) |
| Sets NvSciSyncObj count to the block referenced by the given NvSciStreamBlock. More... | |
| NvSciError | NvSciStreamBlockSyncObject (NvSciStreamBlock const block, uint32_t const index, NvSciSyncObj const syncObj) |
| Sets NvSciSyncObj to the block referenced by the given NvSciStreamBlock. More... | |
| NvSciError | NvSciStreamBlockPacketElementCount (NvSciStreamBlock const block, uint32_t const count) |
| Sets packet element count to the block referenced by the given NvSciStreamBlock. More... | |
| NvSciError | NvSciStreamBlockPacketAttr (NvSciStreamBlock const block, uint32_t const index, uint32_t const type, NvSciStreamElementMode const syncMode, NvSciBufAttrList const bufAttrList) |
| Sets packet element information to the block referenced by the given NvSciStreamBlock. More... | |
| NvSciError | NvSciStreamPoolPacketCreate (NvSciStreamBlock const pool, NvSciStreamCookie const cookie, NvSciStreamPacket *const handle) |
| Creates a new packet and adds it to the pool block referenced by the given NvSciStreamBlock, associates the given NvSciStreamCookie with the packet and returns a NvSciStreamPacket which references the created packet. More... | |
| NvSciError | NvSciStreamPoolPacketInsertBuffer (NvSciStreamBlock const pool, NvSciStreamPacket const handle, uint32_t const index, NvSciBufObj const bufObj) |
| Registers a NvSciBufObj to the packet element referenced by the given index of the packet referenced by the given NvSciStreamPacket, if the packet is associated with the pool block referenced by the given NvSciStreamBlock. More... | |
| NvSciError | NvSciStreamPoolPacketDelete (NvSciStreamBlock const pool, NvSciStreamPacket const handle) |
| Removes a packet referenced by the given NvSciStreamPacket from the pool block referenced by the given NvSciStreamBlock. More... | |
| NvSciError | NvSciStreamBlockPacketAccept (NvSciStreamBlock const block, NvSciStreamPacket const handle, NvSciStreamCookie const cookie, NvSciError const err) |
| Accepts a packet referenced by the given NvSciStreamPacket. More... | |
| NvSciError | NvSciStreamBlockElementAccept (NvSciStreamBlock const block, NvSciStreamPacket const handle, uint32_t const index, NvSciError const err) |
| Accepts a packet element referenced by the given index of the packet referenced by the given NvSciStreamPacket. More... | |
| NvSciError | NvSciStreamProducerPacketGet (NvSciStreamBlock const producer, NvSciStreamCookie *const cookie, NvSciSyncFence *const prefences) |
| Instructs the producer referenced by the given NvSciStreamBlock to get a packet from the pool. More... | |
| NvSciError | NvSciStreamProducerPacketPresent (NvSciStreamBlock const producer, NvSciStreamPacket const handle, NvSciSyncFence const *const postfences) |
| Instructs the producer referenced by the given NvSciStreamBlock to insert a packet referenced by the given NvSciStreamPacket and the associated NvSciSyncFence array to every queue(s) in the stream configuration for consumer processing. More... | |
| NvSciError | NvSciStreamConsumerPacketAcquire (NvSciStreamBlock const consumer, NvSciStreamCookie *const cookie, NvSciSyncFence *const prefences) |
| Instructs the consumer referenced by the given NvSciStreamBlock to get a ready packet from the queue. More... | |
| NvSciError | NvSciStreamConsumerPacketRelease (NvSciStreamBlock const consumer, NvSciStreamPacket const handle, NvSciSyncFence const *const postfences) |
| Instructs the consumer referenced by the given NvSciStreamBlock to release a consumed packet referenced by the given NvSciStreamPacket and the associated NvSciSyncFence array to pool block for producer processing . More... | |
| NvSciError | NvSciStreamBlockDelete (NvSciStreamBlock const block) |
| Destroys a block referenced by the given NvSciStreamBlock. More... | |
| NvSciError | NvSciStreamAttributeQuery (NvSciStreamQueryableAttrib const attr, int32_t *const value) |
| Queries the value of one of the NvSciStreamQueryableAttrib. More... | |