Package index • PhysioStream

All functions

LSLInlet-class: Lab Streaming Layer inlet
LSLOutlet-class: Lab Streaming Layer outlet
LoopbackSource-class: Deterministic in-process stream source
RingBuffer-class: Live bounded ring buffer
StreamEndpoint-class: Virtual stream endpoint
show(<StreamInfo>): Validated stream metadata
StreamSink-class: Virtual stream sink
StreamSource-class: Virtual stream source
armTrigger() triggerHeartbeat() disarmTrigger() emergencyStop(): Arm, heartbeat, disarm, or emergency-stop a trigger
bandpassRmsOp(): Construct the compiled causal SOS plus rolling-RMS operation
biofeedbackStart() biofeedbackStep() biofeedbackStop(): Start, step, and stop a biofeedback runtime
biofeedbackFrame() biofeedbackState(): Inspect a biofeedback frame or portable state
biofeedbackScope(): Construct and optionally launch a governed live biofeedback scope
biofeedbackUpdate(): Publish a bounded external feedback update
clockOffset(): Estimate a governed stream-clock mapping
closedLoopStart() closedLoopStep() closedLoopFlush() closedLoopStop() closedLoopEmergencyStop(): Run a governed closed-loop session
closedLoopState() closedLoopLog(): Inspect governed closed-loop state and audit
closedLoop(): Construct a governed detector-to-stimulation controller
closedLoopProvenance(): Append a stopped closed-loop session to PhysioExperiment provenance
dejitter(): Regularize stream timestamps on a nominal grid
driftCorrect(): Apply a governed stream-clock model
emgOnsetOp(): Construct a causal streaming EMG-onset detector
erdIntentOp(): Construct a causal streaming EEG ERD detector
incrementalPCA(): Incremental principal-component analysis
lmsFilter(): Stateful least-mean-squares adaptive filter
loopbackFeed(): Feed a loopback source
loopbackSource(): Construct a loopback source
loopbackTrigger(): Construct a deterministic governed loopback trigger
lslAvailable(): Test Lab Streaming Layer backend availability
lslBackendInfo(): Report the configured LSL backend
lslInlet(): Construct an LSL inlet
lslMarkerEvents(): Convert buffered LSL markers to PhysioEvents
lslOutlet(): Construct an LSL outlet
lslPull(): Pull one LSL chunk into an inlet buffer
lslPush(): Push samples or markers through an LSL outlet
lslResolveStreams(): Resolve visible Lab Streaming Layer streams
measureLatency(): Measure governed ingest-to-emit pipeline latency
mqttAvailable() mqttBackendInfo(): Test or describe the configured MQTT backend
mqttTrigger(): Construct a governed MQTT stimulation-command trigger
nlmsFilter(): Stateful normalized LMS adaptive filter
onChunk(): Register a causal per-chunk operation
onlineICA(): Online recursive independent-component analysis
phaseTargetOp(): Construct a causal phase-target detector
pipelineState() pipelineReset(): Inspect or reset governed pipeline state
pipelineEnqueue(): Enqueue one bounded input chunk
pipelineRun(): Pull from a configured source and process synchronously
pipelineStep(): Process queued chunks synchronously
processorState() processorReset(): Inspect or reset governed streaming processor state
readXDF(): Read an Extensible Data Format file
ringPull() ringPeek(): Pull or inspect buffered samples
ringCapacity() ringFill() ringStats(): Ring-buffer capacity and occupancy
ringBuffer(): Construct a native ring buffer
ringPush(): Push samples into a ring buffer
ringReset(): Reset unread ring-buffer state
rlsFilter(): Stateful recursive-least-squares adaptive filter
sendStim(): Send a governed stimulation command
slidingSTFT(): Sliding short-time Fourier transform
streamName() streamType() streamChannels() streamRate() streamDtype(): Stream metadata accessors
streamOpen() streamClose() streamPull() streamPush() streamState(): Stream endpoint lifecycle and transport operations
streamInfo(): Construct or retrieve stream metadata
streamPipeline(): Construct a governed synchronous stream-processing pipeline
streamSnapshot(): Snapshot an open numeric stream
syncDiagnostics(): Summarize governed stream synchronization
syncStreams(): Synchronize a multi-rate stream container
triggerOpen() triggerClose(): Open or close a governed stimulation trigger
triggerState(): Inspect governed trigger state
ttlTrigger(): Construct a governed TTL stimulation-command trigger
videoSyncTime() signalSyncTime(): Map between synchronized signal and video time
videoSync(): Fit a governed marker-anchored video/signal time map
videoSyncViewer(): Launch a synchronized video and signal viewer
welchOnline(): Exponentially weighted online Welch spectrum
writeXDF(): Write an Extensible Data Format file
xdfAvailable(): Test XDF backend availability
xdfBackendInfo(): Report the configured XDF backend