ProtoTess
466 lines
13 KiB
Go
466 lines
13 KiB
Go
package server
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import (
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"fmt"
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"time"
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"github.com/0x524a/onvif-go"
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)
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const (
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defaultPort = 8080
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defaultTimeoutSec = 30
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defaultWidth = 1920
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defaultHeight = 1080
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defaultFramerate = 30
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defaultQuality = 80
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defaultBitrate = 4096
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maxPan = 180
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maxTilt = 90
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defaultPTZSpeed = 0.5
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mediumWidth = 1280
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mediumHeight = 720
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mediumQuality = 75
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highQuality = 85
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mediumBitrate = 2048
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lowFramerate = 25
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highBitrate = 6144
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maxZoom = 3
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lowPTZSpeed = 0.3
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presetZoom = 2
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)
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// Config represents the ONVIF server configuration.
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type Config struct {
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// Server settings
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Host string // Bind address (e.g., "0.0.0.0")
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Port int // Server port (default: 8080)
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BasePath string // Base path for services (default: "/onvif")
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Timeout time.Duration // Request timeout
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// Device information
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DeviceInfo DeviceInfo
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// Authentication
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Username string
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Password string
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// Camera profiles (supports multi-lens cameras)
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Profiles []ProfileConfig
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// Capabilities
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SupportPTZ bool
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SupportImaging bool
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SupportEvents bool
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}
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// DeviceInfo contains device identification information.
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type DeviceInfo struct {
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Manufacturer string
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Model string
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FirmwareVersion string
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SerialNumber string
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HardwareID string
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}
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// ProfileConfig represents a camera profile configuration.
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type ProfileConfig struct {
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Token string // Profile token (unique identifier)
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Name string // Profile name
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VideoSource VideoSourceConfig // Video source configuration
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AudioSource *AudioSourceConfig // Audio source configuration (optional)
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VideoEncoder VideoEncoderConfig // Video encoder configuration
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AudioEncoder *AudioEncoderConfig // Audio encoder configuration (optional)
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PTZ *PTZConfig // PTZ configuration (optional)
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Snapshot SnapshotConfig // Snapshot configuration
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}
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// VideoSourceConfig represents video source configuration.
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type VideoSourceConfig struct {
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Token string // Video source token
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Name string // Video source name
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Resolution Resolution
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Framerate int
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Bounds Bounds
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}
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// AudioSourceConfig represents audio source configuration.
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type AudioSourceConfig struct {
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Token string // Audio source token
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Name string // Audio source name
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SampleRate int // Sample rate in Hz (e.g., 8000, 16000, 48000)
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Bitrate int // Bitrate in kbps
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}
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// VideoEncoderConfig represents video encoder configuration.
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type VideoEncoderConfig struct {
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Encoding string // JPEG, H264, H265, MPEG4
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Resolution Resolution // Video resolution
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Quality float64 // Quality (0-100)
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Framerate int // Frames per second
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Bitrate int // Bitrate in kbps
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GovLength int // GOP length
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}
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// AudioEncoderConfig represents audio encoder configuration.
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type AudioEncoderConfig struct {
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Encoding string // G711, G726, AAC
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Bitrate int // Bitrate in kbps
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SampleRate int // Sample rate in Hz
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}
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// PTZConfig represents PTZ configuration.
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type PTZConfig struct {
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NodeToken string // PTZ node token
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PanRange Range // Pan range in degrees
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TiltRange Range // Tilt range in degrees
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ZoomRange Range // Zoom range
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DefaultSpeed PTZSpeed // Default speed
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SupportsContinuous bool // Supports continuous move
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SupportsAbsolute bool // Supports absolute move
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SupportsRelative bool // Supports relative move
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Presets []Preset // Predefined presets
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}
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// SnapshotConfig represents snapshot configuration.
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type SnapshotConfig struct {
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Enabled bool // Whether snapshots are supported
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Resolution Resolution // Snapshot resolution
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Quality float64 // JPEG quality (0-100)
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}
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// Resolution represents video resolution.
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type Resolution struct {
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Width int
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Height int
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}
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// Bounds represents video bounds.
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type Bounds struct {
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X int
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Y int
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Width int
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Height int
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}
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// Range represents a numeric range.
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type Range struct {
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Min float64
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Max float64
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}
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// PTZSpeed represents PTZ movement speed.
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type PTZSpeed struct {
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Pan float64 // Pan speed (-1.0 to 1.0)
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Tilt float64 // Tilt speed (-1.0 to 1.0)
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Zoom float64 // Zoom speed (-1.0 to 1.0)
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}
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// Preset represents a PTZ preset position.
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type Preset struct {
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Token string // Preset token
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Name string // Preset name
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Position PTZPosition // Position
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}
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// PTZPosition represents PTZ position.
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type PTZPosition struct {
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Pan float64 // Pan position
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Tilt float64 // Tilt position
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Zoom float64 // Zoom position
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}
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// StreamConfig represents an RTSP stream configuration.
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type StreamConfig struct {
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ProfileToken string // Associated profile token
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RTSPPath string // RTSP path (e.g., "/stream1")
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StreamURI string // Full RTSP URI
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}
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// Server represents the ONVIF server.
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type Server struct {
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config *Config
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streams map[string]*StreamConfig // Profile token -> stream config
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ptzState map[string]*PTZState // Profile token -> PTZ state
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imagingState map[string]*ImagingState // Video source token -> imaging state
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systemTime time.Time
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}
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// PTZState represents the current PTZ state.
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type PTZState struct {
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Position PTZPosition
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Moving bool
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PanMoving bool
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TiltMoving bool
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ZoomMoving bool
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LastUpdate time.Time
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}
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// ImagingState represents the current imaging settings state.
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type ImagingState struct {
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Brightness float64
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Contrast float64
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Saturation float64
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Sharpness float64
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BacklightComp BacklightCompensation
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Exposure ExposureSettings
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Focus FocusSettings
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WhiteBalance WhiteBalanceSettings
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WideDynamicRange WDRSettings
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IrCutFilter string // ON, OFF, AUTO
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}
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// BacklightCompensation represents backlight compensation settings.
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type BacklightCompensation struct {
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Mode string // OFF, ON
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Level float64 // 0-100
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}
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// ExposureSettings represents exposure settings.
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type ExposureSettings struct {
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Mode string // AUTO, MANUAL
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Priority string // LowNoise, FrameRate
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MinExposure float64
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MaxExposure float64
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MinGain float64
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MaxGain float64
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ExposureTime float64
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Gain float64
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}
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// FocusSettings represents focus settings.
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type FocusSettings struct {
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AutoFocusMode string // AUTO, MANUAL
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DefaultSpeed float64
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NearLimit float64
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FarLimit float64
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CurrentPos float64
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}
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// WhiteBalanceSettings represents white balance settings.
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type WhiteBalanceSettings struct {
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Mode string // AUTO, MANUAL
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CrGain float64
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CbGain float64
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}
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// WDRSettings represents wide dynamic range settings.
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type WDRSettings struct {
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Mode string // OFF, ON
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Level float64 // 0-100
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}
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// DefaultConfig returns a default server configuration with a multi-lens camera setup.
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//
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//nolint:funlen // DefaultConfig has many statements due to comprehensive default configuration
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func DefaultConfig() *Config {
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return &Config{
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Host: "0.0.0.0",
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Port: defaultPort,
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BasePath: "/onvif",
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Timeout: defaultTimeoutSec * time.Second,
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DeviceInfo: DeviceInfo{
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Manufacturer: "onvif-go",
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Model: "Virtual Multi-Lens Camera",
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FirmwareVersion: "1.0.0",
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SerialNumber: "SN-12345678",
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HardwareID: "HW-87654321",
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},
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Username: "admin",
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Password: "admin",
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SupportPTZ: true,
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SupportImaging: true,
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SupportEvents: false,
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Profiles: []ProfileConfig{
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{
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Token: "profile_0",
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Name: "Main Camera - High Quality",
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VideoSource: VideoSourceConfig{
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Token: "video_source_0",
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Name: "Main Camera",
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Resolution: Resolution{Width: defaultWidth, Height: defaultHeight},
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Framerate: defaultFramerate,
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Bounds: Bounds{X: 0, Y: 0, Width: defaultWidth, Height: defaultHeight},
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},
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VideoEncoder: VideoEncoderConfig{
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Encoding: "H264",
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Resolution: Resolution{Width: defaultWidth, Height: defaultHeight},
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Quality: defaultQuality,
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Framerate: defaultFramerate,
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Bitrate: defaultBitrate,
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GovLength: defaultFramerate,
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},
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PTZ: &PTZConfig{
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NodeToken: "ptz_node_0",
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PanRange: Range{Min: -maxPan, Max: maxPan},
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TiltRange: Range{Min: -maxTilt, Max: maxTilt},
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ZoomRange: Range{Min: 0, Max: 1},
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DefaultSpeed: PTZSpeed{
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Pan: defaultPTZSpeed, Tilt: defaultPTZSpeed, Zoom: defaultPTZSpeed,
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},
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SupportsContinuous: true,
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SupportsAbsolute: true,
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SupportsRelative: true,
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Presets: []Preset{
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{Token: "preset_0", Name: "Home", Position: PTZPosition{Pan: 0, Tilt: 0, Zoom: 0}},
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{
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Token: "preset_1", Name: "Entrance",
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Position: PTZPosition{Pan: -45, Tilt: -10, Zoom: defaultPTZSpeed},
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},
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},
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},
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Snapshot: SnapshotConfig{
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Enabled: true,
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Resolution: Resolution{Width: defaultWidth, Height: defaultHeight},
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Quality: highQuality,
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},
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},
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{
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Token: "profile_1",
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Name: "Wide Angle Camera",
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VideoSource: VideoSourceConfig{
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Token: "video_source_1",
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Name: "Wide Angle Camera",
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Resolution: Resolution{Width: mediumWidth, Height: mediumHeight},
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Framerate: defaultFramerate,
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Bounds: Bounds{X: 0, Y: 0, Width: mediumWidth, Height: mediumHeight},
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},
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VideoEncoder: VideoEncoderConfig{
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Encoding: "H264",
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Resolution: Resolution{Width: mediumWidth, Height: mediumHeight},
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Quality: mediumQuality,
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Framerate: defaultFramerate,
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Bitrate: mediumBitrate,
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GovLength: defaultFramerate,
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},
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Snapshot: SnapshotConfig{
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Enabled: true,
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Resolution: Resolution{Width: mediumWidth, Height: mediumHeight},
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Quality: defaultQuality,
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},
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},
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{
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Token: "profile_2",
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Name: "Telephoto Camera",
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VideoSource: VideoSourceConfig{
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Token: "video_source_2",
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Name: "Telephoto Camera",
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Resolution: Resolution{Width: defaultWidth, Height: defaultHeight},
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Framerate: lowFramerate,
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Bounds: Bounds{X: 0, Y: 0, Width: defaultWidth, Height: defaultHeight},
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},
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VideoEncoder: VideoEncoderConfig{
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Encoding: "H264",
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Resolution: Resolution{Width: defaultWidth, Height: defaultHeight},
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Quality: highQuality,
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Framerate: lowFramerate,
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Bitrate: highBitrate,
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GovLength: lowFramerate,
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},
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PTZ: &PTZConfig{
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NodeToken: "ptz_node_2",
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PanRange: Range{Min: -maxPan, Max: maxPan},
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TiltRange: Range{Min: -maxTilt, Max: maxTilt},
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ZoomRange: Range{Min: 0, Max: maxZoom},
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DefaultSpeed: PTZSpeed{
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Pan: lowPTZSpeed, Tilt: lowPTZSpeed, Zoom: lowPTZSpeed,
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},
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SupportsContinuous: true,
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SupportsAbsolute: true,
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SupportsRelative: true,
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Presets: []Preset{
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{Token: "preset_2_0", Name: "Home", Position: PTZPosition{Pan: 0, Tilt: 0, Zoom: 0}},
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{
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Token: "preset_2_1", Name: "Zoom In",
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Position: PTZPosition{Pan: 0, Tilt: 0, Zoom: presetZoom},
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},
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},
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},
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Snapshot: SnapshotConfig{
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Enabled: true,
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Resolution: Resolution{Width: defaultWidth, Height: defaultHeight},
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Quality: highQuality,
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},
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},
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},
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}
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}
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// ServiceEndpoints returns the service endpoint URLs.
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func (c *Config) ServiceEndpoints(host string) map[string]string {
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if host == "" {
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host = c.Host
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if host == "0.0.0.0" || host == "" {
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host = "localhost"
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}
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}
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var baseURL string
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const httpPort = 80
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if c.Port == httpPort {
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baseURL = "http://" + host + c.BasePath
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} else {
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// Import fmt at the top to use Sprintf
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baseURL = fmt.Sprintf("http://%s:%d%s", host, c.Port, c.BasePath)
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}
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endpoints := map[string]string{
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"device": baseURL + "/device_service",
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"media": baseURL + "/media_service",
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"imaging": baseURL + "/imaging_service",
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}
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if c.SupportPTZ {
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endpoints["ptz"] = baseURL + "/ptz_service"
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}
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if c.SupportEvents {
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endpoints["events"] = baseURL + "/events_service"
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}
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return endpoints
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}
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// ToONVIFProfile converts a ProfileConfig to an ONVIF Profile.
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func (p *ProfileConfig) ToONVIFProfile() *onvif.Profile {
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profile := &onvif.Profile{
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Token: p.Token,
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Name: p.Name,
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VideoSourceConfiguration: &onvif.VideoSourceConfiguration{
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Token: p.VideoSource.Token,
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Name: p.VideoSource.Name,
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SourceToken: p.VideoSource.Token,
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Bounds: &onvif.IntRectangle{
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X: p.VideoSource.Bounds.X,
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Y: p.VideoSource.Bounds.Y,
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Width: p.VideoSource.Bounds.Width,
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Height: p.VideoSource.Bounds.Height,
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},
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},
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VideoEncoderConfiguration: &onvif.VideoEncoderConfiguration{
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Token: p.Token + "_encoder",
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Name: p.Name + " Encoder",
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Encoding: p.VideoEncoder.Encoding,
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Resolution: &onvif.VideoResolution{
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Width: p.VideoEncoder.Resolution.Width,
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Height: p.VideoEncoder.Resolution.Height,
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},
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Quality: p.VideoEncoder.Quality,
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RateControl: &onvif.VideoRateControl{
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FrameRateLimit: p.VideoEncoder.Framerate,
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BitrateLimit: p.VideoEncoder.Bitrate,
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},
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},
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}
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if p.PTZ != nil {
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profile.PTZConfiguration = &onvif.PTZConfiguration{
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Token: p.PTZ.NodeToken,
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Name: p.Name + " PTZ",
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NodeToken: p.PTZ.NodeToken,
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}
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}
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return profile
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}
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