jpegxe

type CodingMode uint8

type Decoder struct {
	// contains filtered or unexported fields
}

type DecoderOptions struct {
	// MaxEvents limits the maximum number of events to decode.
	// 0 means use the default limit from security package.
	MaxEvents int

	// ValidateTimestamps enables strict timestamp ordering validation.
	ValidateTimestamps bool

	// FrameDuration is the duration for frame-based event grouping (microseconds).
	// 0 means no frame grouping.
	FrameDuration int64
}

type DifferentialDecoder struct {
	// contains filtered or unexported fields
}

type DifferentialEncoder struct {
	// contains filtered or unexported fields
}

type ESPPacket struct {
	// PacketType indicates the type of ESP packet.
	PacketType ESPPacketType

	// SequenceNumber is the packet sequence number for ordering.
	SequenceNumber uint16

	// Timestamp is the packet timestamp in microseconds.
	Timestamp int64

	// Events contains the events in this packet.
	Events []Event

	// Flags contains packet-level flags.
	Flags uint8

	// Reserved bytes for future use.
	Reserved [2]byte
}

type ESPPacketType uint8

type EntropyDecoder struct {
	// contains filtered or unexported fields
}

type EntropyEncoder struct {
	// contains filtered or unexported fields
}

type Event struct {
	// X is the horizontal pixel coordinate (0-indexed from left).
	X uint16

	// Y is the vertical pixel coordinate (0-indexed from top).
	Y uint16

	// Polarity indicates whether brightness increased (ON) or decreased (OFF).
	Polarity EventPolarity

	// Timestamp is the event time in microseconds since stream start.
	// Event cameras typically have microsecond-level temporal resolution.
	Timestamp int64
}

type EventFrame struct {
	// FrameIndex is the sequential index of this frame.
	FrameIndex int

	// StartTimestamp is the start time of this frame in microseconds.
	StartTimestamp int64

	// EndTimestamp is the end time of this frame in microseconds.
	EndTimestamp int64

	// Events contains the events within this frame's time window.
	Events []Event

	// Width is the sensor width in pixels.
	Width int

	// Height is the sensor height in pixels.
	Height int
}

type EventPolarity uint8

type EventResidual struct {
	// X is the residual for X coordinate.
	X uint16

	// Y is the residual for Y coordinate.
	Y uint16

	// Polarity is the event polarity (not predicted, stored directly).
	Polarity EventPolarity

	// Timestamp is the timestamp or timestamp delta.
	Timestamp int64
}

type EventStream struct {
	// Width is the sensor width in pixels.
	Width int

	// Height is the sensor height in pixels.
	Height int

	// Events contains the decoded events in timestamp order.
	Events []Event

	// StartTimestamp is the timestamp of the first event in microseconds.
	StartTimestamp int64

	// EndTimestamp is the timestamp of the last event in microseconds.
	EndTimestamp int64

	// TotalDuration is the duration of the stream in microseconds.
	TotalDuration int64
}

type LosslessCodec struct {
	// contains filtered or unexported fields
}

type SpatialPredictor struct {
	// contains filtered or unexported fields
}

type StreamHeader struct {
	// Signature is the file signature (should be "JPXE").
	Signature [4]byte

	// Version is the JPEG XE version number.
	Version uint8

	// Flags contains stream-level flags.
	Flags uint8

	// SensorWidth is the event sensor width in pixels.
	SensorWidth uint16

	// SensorHeight is the event sensor height in pixels.
	SensorHeight uint16

	// TimestampResolution is the timestamp resolution in nanoseconds.
	// Typical values: 1000 (microsecond), 1 (nanosecond).
	TimestampResolution uint32

	// EventCount is the total number of events in the stream.
	EventCount uint32

	// DurationMicros is the total stream duration in microseconds.
	DurationMicros int64

	// Reserved bytes for future use.
	Reserved [8]byte
}