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5da357ba01
...
02acee0c75
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@ -0,0 +1,218 @@
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package kvm
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import (
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"fmt"
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)
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// Constants for input validation
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const (
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// MaxKeyboardKeys defines the maximum number of simultaneous key presses
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// This matches the USB HID keyboard report specification
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MaxKeyboardKeys = 6
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)
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// Input RPC Direct Handlers
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// This module provides optimized direct handlers for high-frequency input events,
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// bypassing the reflection-based RPC system for improved performance.
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//
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// Performance benefits:
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// - Eliminates reflection overhead (~2-3ms per call)
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// - Reduces memory allocations
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// - Optimizes parameter parsing and validation
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// - Provides faster code path for input methods
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//
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// The handlers maintain full compatibility with existing RPC interface
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// while providing significant latency improvements for input events.
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// Common validation helpers for parameter parsing
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// These reduce code duplication and provide consistent error messages
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// validateFloat64Param extracts and validates a float64 parameter from the params map
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func validateFloat64Param(params map[string]interface{}, paramName, methodName string, min, max float64) (float64, error) {
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value, ok := params[paramName].(float64)
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if !ok {
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return 0, fmt.Errorf("%s: %s parameter must be a number, got %T", methodName, paramName, params[paramName])
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}
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if value < min || value > max {
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return 0, fmt.Errorf("%s: %s value %v out of range [%v to %v]", methodName, paramName, value, min, max)
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}
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return value, nil
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}
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// validateKeysArray extracts and validates a keys array parameter
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func validateKeysArray(params map[string]interface{}, methodName string) ([]uint8, error) {
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keysInterface, ok := params["keys"].([]interface{})
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if !ok {
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return nil, fmt.Errorf("%s: keys parameter must be an array, got %T", methodName, params["keys"])
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}
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if len(keysInterface) > MaxKeyboardKeys {
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return nil, fmt.Errorf("%s: too many keys (%d), maximum is %d", methodName, len(keysInterface), MaxKeyboardKeys)
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}
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keys := make([]uint8, len(keysInterface))
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for i, keyInterface := range keysInterface {
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keyFloat, ok := keyInterface.(float64)
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if !ok {
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return nil, fmt.Errorf("%s: key at index %d must be a number, got %T", methodName, i, keyInterface)
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}
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if keyFloat < 0 || keyFloat > 255 {
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return nil, fmt.Errorf("%s: key at index %d value %v out of range [0-255]", methodName, i, keyFloat)
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}
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keys[i] = uint8(keyFloat)
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}
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return keys, nil
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}
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// Input parameter structures for direct RPC handlers
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// These mirror the original RPC method signatures but provide
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// optimized parsing from JSON map parameters.
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// KeyboardReportParams represents parameters for keyboard HID report
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// Matches rpcKeyboardReport(modifier uint8, keys []uint8)
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type KeyboardReportParams struct {
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Modifier uint8 `json:"modifier"` // Keyboard modifier keys (Ctrl, Alt, Shift, etc.)
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Keys []uint8 `json:"keys"` // Array of pressed key codes (up to 6 keys)
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}
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// AbsMouseReportParams represents parameters for absolute mouse positioning
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// Matches rpcAbsMouseReport(x, y int, buttons uint8)
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type AbsMouseReportParams struct {
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X int `json:"x"` // Absolute X coordinate (0-32767)
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Y int `json:"y"` // Absolute Y coordinate (0-32767)
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Buttons uint8 `json:"buttons"` // Mouse button state bitmask
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}
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// RelMouseReportParams represents parameters for relative mouse movement
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// Matches rpcRelMouseReport(dx, dy int8, buttons uint8)
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type RelMouseReportParams struct {
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Dx int8 `json:"dx"` // Relative X movement delta (-127 to +127)
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Dy int8 `json:"dy"` // Relative Y movement delta (-127 to +127)
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Buttons uint8 `json:"buttons"` // Mouse button state bitmask
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}
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// WheelReportParams represents parameters for mouse wheel events
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// Matches rpcWheelReport(wheelY int8)
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type WheelReportParams struct {
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WheelY int8 `json:"wheelY"` // Wheel scroll delta (-127 to +127)
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}
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// Direct handler for keyboard reports
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// Optimized path that bypasses reflection for keyboard input events
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func handleKeyboardReportDirect(params map[string]interface{}) (interface{}, error) {
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// Extract and validate modifier parameter
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modifierFloat, err := validateFloat64Param(params, "modifier", "keyboardReport", 0, 255)
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if err != nil {
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return nil, err
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}
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modifier := uint8(modifierFloat)
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// Extract and validate keys array
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keys, err := validateKeysArray(params, "keyboardReport")
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if err != nil {
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return nil, err
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}
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_, err = rpcKeyboardReport(modifier, keys)
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return nil, err
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}
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// Direct handler for absolute mouse reports
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// Optimized path that bypasses reflection for absolute mouse positioning
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func handleAbsMouseReportDirect(params map[string]interface{}) (interface{}, error) {
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// Extract and validate x coordinate
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xFloat, err := validateFloat64Param(params, "x", "absMouseReport", 0, 32767)
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if err != nil {
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return nil, err
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}
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x := int(xFloat)
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// Extract and validate y coordinate
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yFloat, err := validateFloat64Param(params, "y", "absMouseReport", 0, 32767)
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if err != nil {
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return nil, err
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}
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y := int(yFloat)
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// Extract and validate buttons
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buttonsFloat, err := validateFloat64Param(params, "buttons", "absMouseReport", 0, 255)
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if err != nil {
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return nil, err
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}
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buttons := uint8(buttonsFloat)
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return nil, rpcAbsMouseReport(x, y, buttons)
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}
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// Direct handler for relative mouse reports
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// Optimized path that bypasses reflection for relative mouse movement
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func handleRelMouseReportDirect(params map[string]interface{}) (interface{}, error) {
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// Extract and validate dx (relative X movement)
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dxFloat, err := validateFloat64Param(params, "dx", "relMouseReport", -127, 127)
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if err != nil {
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return nil, err
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}
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dx := int8(dxFloat)
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// Extract and validate dy (relative Y movement)
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dyFloat, err := validateFloat64Param(params, "dy", "relMouseReport", -127, 127)
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if err != nil {
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return nil, err
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}
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dy := int8(dyFloat)
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// Extract and validate buttons
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buttonsFloat, err := validateFloat64Param(params, "buttons", "relMouseReport", 0, 255)
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if err != nil {
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return nil, err
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}
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buttons := uint8(buttonsFloat)
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return nil, rpcRelMouseReport(dx, dy, buttons)
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}
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// Direct handler for wheel reports
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// Optimized path that bypasses reflection for mouse wheel events
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func handleWheelReportDirect(params map[string]interface{}) (interface{}, error) {
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// Extract and validate wheelY (scroll delta)
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wheelYFloat, err := validateFloat64Param(params, "wheelY", "wheelReport", -127, 127)
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if err != nil {
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return nil, err
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}
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wheelY := int8(wheelYFloat)
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return nil, rpcWheelReport(wheelY)
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}
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// handleInputRPCDirect routes input method calls to their optimized direct handlers
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// This is the main entry point for the fast path that bypasses reflection.
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// It provides significant performance improvements for high-frequency input events.
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//
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// Performance monitoring: Consider adding metrics collection here to track
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// latency improvements and call frequency for production monitoring.
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func handleInputRPCDirect(method string, params map[string]interface{}) (interface{}, error) {
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switch method {
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case "keyboardReport":
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return handleKeyboardReportDirect(params)
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case "absMouseReport":
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return handleAbsMouseReportDirect(params)
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case "relMouseReport":
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return handleRelMouseReportDirect(params)
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case "wheelReport":
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return handleWheelReportDirect(params)
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default:
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// This should never happen if isInputMethod is correctly implemented
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return nil, fmt.Errorf("handleInputRPCDirect: unsupported method '%s'", method)
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}
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}
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// isInputMethod determines if a given RPC method should use the optimized direct path
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// Returns true for input-related methods that have direct handlers implemented.
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// This function must be kept in sync with handleInputRPCDirect.
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func isInputMethod(method string) bool {
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switch method {
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case "keyboardReport", "absMouseReport", "relMouseReport", "wheelReport":
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return true
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default:
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return false
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}
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}
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@ -16,8 +16,8 @@ var microphoneMuteState struct {
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func SetAudioMuted(muted bool) {
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audioMuteState.mu.Lock()
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defer audioMuteState.mu.Unlock()
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audioMuteState.muted = muted
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audioMuteState.mu.Unlock()
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}
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func IsAudioMuted() bool {
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@ -28,8 +28,8 @@ func IsAudioMuted() bool {
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func SetMicrophoneMuted(muted bool) {
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microphoneMuteState.mu.Lock()
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defer microphoneMuteState.mu.Unlock()
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microphoneMuteState.muted = muted
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microphoneMuteState.mu.Unlock()
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}
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func IsMicrophoneMuted() bool {
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|
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@ -87,9 +87,9 @@ static volatile int playback_initialized = 0;
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// Function to dynamically update Opus encoder parameters
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int update_opus_encoder_params(int bitrate, int complexity, int vbr, int vbr_constraint,
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int signal_type, int bandwidth, int dtx) {
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// This function updates encoder parameters for audio input (capture)
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// Only capture uses the encoder; playback uses a separate decoder
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if (!encoder || !capture_initialized) {
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// This function works for both audio input and output encoder parameters
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// Require either capture (output) or playback (input) initialization
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if (!encoder || (!capture_initialized && !playback_initialized)) {
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return -1; // Audio encoder not initialized
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}
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|
|
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@ -260,14 +260,14 @@ var (
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lastMetricsUpdate int64
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// Counter value tracking (since prometheus counters don't have Get() method)
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audioFramesReceivedValue uint64
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audioFramesDroppedValue uint64
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audioBytesProcessedValue uint64
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audioConnectionDropsValue uint64
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micFramesSentValue uint64
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micFramesDroppedValue uint64
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micBytesProcessedValue uint64
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micConnectionDropsValue uint64
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audioFramesReceivedValue int64
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audioFramesDroppedValue int64
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audioBytesProcessedValue int64
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audioConnectionDropsValue int64
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micFramesSentValue int64
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micFramesDroppedValue int64
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micBytesProcessedValue int64
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micConnectionDropsValue int64
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// Atomic counters for device health metrics - functionality removed, no longer used
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@ -277,11 +277,11 @@ var (
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// UnifiedAudioMetrics provides a common structure for both input and output audio streams
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type UnifiedAudioMetrics struct {
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FramesReceived uint64 `json:"frames_received"`
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FramesDropped uint64 `json:"frames_dropped"`
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FramesSent uint64 `json:"frames_sent,omitempty"`
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BytesProcessed uint64 `json:"bytes_processed"`
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ConnectionDrops uint64 `json:"connection_drops"`
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FramesReceived int64 `json:"frames_received"`
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FramesDropped int64 `json:"frames_dropped"`
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FramesSent int64 `json:"frames_sent,omitempty"`
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BytesProcessed int64 `json:"bytes_processed"`
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ConnectionDrops int64 `json:"connection_drops"`
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LastFrameTime time.Time `json:"last_frame_time"`
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AverageLatency time.Duration `json:"average_latency"`
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}
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|
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@ -303,10 +303,10 @@ func convertAudioMetricsToUnified(metrics AudioMetrics) UnifiedAudioMetrics {
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func convertAudioInputMetricsToUnified(metrics AudioInputMetrics) UnifiedAudioMetrics {
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return UnifiedAudioMetrics{
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FramesReceived: 0, // AudioInputMetrics doesn't have FramesReceived
|
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FramesDropped: uint64(metrics.FramesDropped),
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FramesSent: uint64(metrics.FramesSent),
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BytesProcessed: uint64(metrics.BytesProcessed),
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ConnectionDrops: uint64(metrics.ConnectionDrops),
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FramesDropped: metrics.FramesDropped,
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FramesSent: metrics.FramesSent,
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BytesProcessed: metrics.BytesProcessed,
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ConnectionDrops: metrics.ConnectionDrops,
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LastFrameTime: metrics.LastFrameTime,
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AverageLatency: metrics.AverageLatency,
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}
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|
|
@ -314,22 +314,22 @@ func convertAudioInputMetricsToUnified(metrics AudioInputMetrics) UnifiedAudioMe
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|
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// UpdateAudioMetrics updates Prometheus metrics with current audio data
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func UpdateAudioMetrics(metrics UnifiedAudioMetrics) {
|
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oldReceived := atomic.SwapUint64(&audioFramesReceivedValue, metrics.FramesReceived)
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oldReceived := atomic.SwapInt64(&audioFramesReceivedValue, metrics.FramesReceived)
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if metrics.FramesReceived > oldReceived {
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audioFramesReceivedTotal.Add(float64(metrics.FramesReceived - oldReceived))
|
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}
|
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|
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oldDropped := atomic.SwapUint64(&audioFramesDroppedValue, metrics.FramesDropped)
|
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oldDropped := atomic.SwapInt64(&audioFramesDroppedValue, metrics.FramesDropped)
|
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if metrics.FramesDropped > oldDropped {
|
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audioFramesDroppedTotal.Add(float64(metrics.FramesDropped - oldDropped))
|
||||
}
|
||||
|
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oldBytes := atomic.SwapUint64(&audioBytesProcessedValue, metrics.BytesProcessed)
|
||||
oldBytes := atomic.SwapInt64(&audioBytesProcessedValue, metrics.BytesProcessed)
|
||||
if metrics.BytesProcessed > oldBytes {
|
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audioBytesProcessedTotal.Add(float64(metrics.BytesProcessed - oldBytes))
|
||||
}
|
||||
|
||||
oldDrops := atomic.SwapUint64(&audioConnectionDropsValue, metrics.ConnectionDrops)
|
||||
oldDrops := atomic.SwapInt64(&audioConnectionDropsValue, metrics.ConnectionDrops)
|
||||
if metrics.ConnectionDrops > oldDrops {
|
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audioConnectionDropsTotal.Add(float64(metrics.ConnectionDrops - oldDrops))
|
||||
}
|
||||
|
|
@ -345,22 +345,22 @@ func UpdateAudioMetrics(metrics UnifiedAudioMetrics) {
|
|||
|
||||
// UpdateMicrophoneMetrics updates Prometheus metrics with current microphone data
|
||||
func UpdateMicrophoneMetrics(metrics UnifiedAudioMetrics) {
|
||||
oldSent := atomic.SwapUint64(&micFramesSentValue, metrics.FramesSent)
|
||||
oldSent := atomic.SwapInt64(&micFramesSentValue, metrics.FramesSent)
|
||||
if metrics.FramesSent > oldSent {
|
||||
microphoneFramesSentTotal.Add(float64(metrics.FramesSent - oldSent))
|
||||
}
|
||||
|
||||
oldDropped := atomic.SwapUint64(&micFramesDroppedValue, metrics.FramesDropped)
|
||||
oldDropped := atomic.SwapInt64(&micFramesDroppedValue, metrics.FramesDropped)
|
||||
if metrics.FramesDropped > oldDropped {
|
||||
microphoneFramesDroppedTotal.Add(float64(metrics.FramesDropped - oldDropped))
|
||||
}
|
||||
|
||||
oldBytes := atomic.SwapUint64(&micBytesProcessedValue, metrics.BytesProcessed)
|
||||
oldBytes := atomic.SwapInt64(&micBytesProcessedValue, metrics.BytesProcessed)
|
||||
if metrics.BytesProcessed > oldBytes {
|
||||
microphoneBytesProcessedTotal.Add(float64(metrics.BytesProcessed - oldBytes))
|
||||
}
|
||||
|
||||
oldDrops := atomic.SwapUint64(&micConnectionDropsValue, metrics.ConnectionDrops)
|
||||
oldDrops := atomic.SwapInt64(&micConnectionDropsValue, metrics.ConnectionDrops)
|
||||
if metrics.ConnectionDrops > oldDrops {
|
||||
microphoneConnectionDropsTotal.Add(float64(metrics.ConnectionDrops - oldDrops))
|
||||
}
|
||||
|
|
|
|||
|
|
@ -230,7 +230,7 @@ func (ais *AudioInputSupervisor) SendFrameZeroCopy(frame *ZeroCopyAudioFrame) er
|
|||
}
|
||||
|
||||
// SendConfig sends a configuration update to the subprocess (convenience method)
|
||||
func (ais *AudioInputSupervisor) SendConfig(config UnifiedIPCConfig) error {
|
||||
func (ais *AudioInputSupervisor) SendConfig(config InputIPCConfig) error {
|
||||
if ais.client == nil {
|
||||
return fmt.Errorf("client not initialized")
|
||||
}
|
||||
|
|
@ -243,7 +243,7 @@ func (ais *AudioInputSupervisor) SendConfig(config UnifiedIPCConfig) error {
|
|||
}
|
||||
|
||||
// SendOpusConfig sends a complete Opus encoder configuration to the audio input server
|
||||
func (ais *AudioInputSupervisor) SendOpusConfig(config UnifiedIPCOpusConfig) error {
|
||||
func (ais *AudioInputSupervisor) SendOpusConfig(config InputIPCOpusConfig) error {
|
||||
if ais.client == nil {
|
||||
return fmt.Errorf("client not initialized")
|
||||
}
|
||||
|
|
|
|||
|
|
@ -134,12 +134,14 @@ func (mp *GenericMessagePool) GetStats() (hitCount, missCount int64, hitRate flo
|
|||
|
||||
// Helper functions
|
||||
|
||||
// EncodeMessageHeader encodes a message header into a provided byte slice
|
||||
func EncodeMessageHeader(header []byte, magic uint32, msgType uint8, length uint32, timestamp int64) {
|
||||
// EncodeMessageHeader encodes a message header into a byte slice
|
||||
func EncodeMessageHeader(magic uint32, msgType uint8, length uint32, timestamp int64) []byte {
|
||||
header := make([]byte, 17)
|
||||
binary.LittleEndian.PutUint32(header[0:4], magic)
|
||||
header[4] = msgType
|
||||
binary.LittleEndian.PutUint32(header[5:9], length)
|
||||
binary.LittleEndian.PutUint64(header[9:17], uint64(timestamp))
|
||||
return header
|
||||
}
|
||||
|
||||
// EncodeAudioConfig encodes basic audio configuration to binary format
|
||||
|
|
@ -177,12 +179,14 @@ func WriteIPCMessage(conn net.Conn, msg IPCMessage, pool *GenericMessagePool, dr
|
|||
defer pool.Put(optMsg)
|
||||
|
||||
// Prepare header in pre-allocated buffer
|
||||
EncodeMessageHeader(optMsg.header[:], msg.GetMagic(), msg.GetType(), msg.GetLength(), msg.GetTimestamp())
|
||||
header := EncodeMessageHeader(msg.GetMagic(), msg.GetType(), msg.GetLength(), msg.GetTimestamp())
|
||||
copy(optMsg.header[:], header)
|
||||
|
||||
// Set write deadline for timeout handling (more efficient than goroutines)
|
||||
if deadline := time.Now().Add(Config.WriteTimeout); deadline.After(time.Now()) {
|
||||
if err := conn.SetWriteDeadline(deadline); err != nil {
|
||||
// If we can't set deadline, proceed without it
|
||||
// This maintains compatibility with connections that don't support deadlines
|
||||
_ = err // Explicitly ignore error for linter
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -27,11 +27,27 @@ var (
|
|||
messagePoolSize = Config.MessagePoolSize // Pre-allocated message pool size
|
||||
)
|
||||
|
||||
// Legacy aliases for backward compatibility
|
||||
type InputMessageType = UnifiedMessageType
|
||||
type InputIPCMessage = UnifiedIPCMessage
|
||||
|
||||
// Legacy constants for backward compatibility
|
||||
const (
|
||||
InputMessageTypeOpusFrame = MessageTypeOpusFrame
|
||||
InputMessageTypeConfig = MessageTypeConfig
|
||||
InputMessageTypeOpusConfig = MessageTypeOpusConfig
|
||||
InputMessageTypeStop = MessageTypeStop
|
||||
InputMessageTypeHeartbeat = MessageTypeHeartbeat
|
||||
InputMessageTypeAck = MessageTypeAck
|
||||
)
|
||||
|
||||
// Methods are now inherited from UnifiedIPCMessage
|
||||
|
||||
// OptimizedIPCMessage represents an optimized message with pre-allocated buffers
|
||||
type OptimizedIPCMessage struct {
|
||||
header [17]byte // Pre-allocated header buffer (headerSize = 17)
|
||||
data []byte // Reusable data buffer
|
||||
msg UnifiedIPCMessage // Embedded message
|
||||
msg InputIPCMessage // Embedded message
|
||||
}
|
||||
|
||||
// MessagePool manages a pool of reusable messages to reduce allocations
|
||||
|
|
@ -93,7 +109,7 @@ func (mp *MessagePool) Get() *OptimizedIPCMessage {
|
|||
atomic.AddInt64(&mp.hitCount, 1)
|
||||
// Reset message for reuse
|
||||
msg.data = msg.data[:0]
|
||||
msg.msg = UnifiedIPCMessage{}
|
||||
msg.msg = InputIPCMessage{}
|
||||
return msg
|
||||
}
|
||||
mp.mutex.Unlock()
|
||||
|
|
@ -104,7 +120,7 @@ func (mp *MessagePool) Get() *OptimizedIPCMessage {
|
|||
atomic.AddInt64(&mp.hitCount, 1)
|
||||
// Reset message for reuse and ensure proper capacity
|
||||
msg.data = msg.data[:0]
|
||||
msg.msg = UnifiedIPCMessage{}
|
||||
msg.msg = InputIPCMessage{}
|
||||
// Ensure data buffer has sufficient capacity
|
||||
if cap(msg.data) < maxFrameSize {
|
||||
msg.data = make([]byte, 0, maxFrameSize)
|
||||
|
|
@ -132,7 +148,7 @@ func (mp *MessagePool) Put(msg *OptimizedIPCMessage) {
|
|||
|
||||
// Reset the message for reuse
|
||||
msg.data = msg.data[:0]
|
||||
msg.msg = UnifiedIPCMessage{}
|
||||
msg.msg = InputIPCMessage{}
|
||||
|
||||
// First try to return to pre-allocated pool for fastest reuse
|
||||
mp.mutex.Lock()
|
||||
|
|
@ -152,6 +168,10 @@ func (mp *MessagePool) Put(msg *OptimizedIPCMessage) {
|
|||
}
|
||||
}
|
||||
|
||||
// Legacy aliases for backward compatibility
|
||||
type InputIPCConfig = UnifiedIPCConfig
|
||||
type InputIPCOpusConfig = UnifiedIPCOpusConfig
|
||||
|
||||
// AudioInputServer handles IPC communication for audio input processing
|
||||
type AudioInputServer struct {
|
||||
// Atomic fields MUST be first for ARM32 alignment (int64 fields need 8-byte alignment)
|
||||
|
|
@ -166,8 +186,8 @@ type AudioInputServer struct {
|
|||
running bool
|
||||
|
||||
// Triple-goroutine architecture
|
||||
messageChan chan *UnifiedIPCMessage // Buffered channel for incoming messages
|
||||
processChan chan *UnifiedIPCMessage // Buffered channel for processing queue
|
||||
messageChan chan *InputIPCMessage // Buffered channel for incoming messages
|
||||
processChan chan *InputIPCMessage // Buffered channel for processing queue
|
||||
stopChan chan struct{} // Stop signal for all goroutines
|
||||
wg sync.WaitGroup // Wait group for goroutine coordination
|
||||
|
||||
|
|
@ -226,8 +246,8 @@ func NewAudioInputServer() (*AudioInputServer, error) {
|
|||
|
||||
return &AudioInputServer{
|
||||
listener: listener,
|
||||
messageChan: make(chan *UnifiedIPCMessage, initialBufferSize),
|
||||
processChan: make(chan *UnifiedIPCMessage, initialBufferSize),
|
||||
messageChan: make(chan *InputIPCMessage, initialBufferSize),
|
||||
processChan: make(chan *InputIPCMessage, initialBufferSize),
|
||||
stopChan: make(chan struct{}),
|
||||
bufferSize: initialBufferSize,
|
||||
lastBufferSize: initialBufferSize,
|
||||
|
|
@ -385,7 +405,7 @@ func (ais *AudioInputServer) handleConnection(conn net.Conn) {
|
|||
//
|
||||
// The function uses pooled buffers for efficient memory management and
|
||||
// ensures all messages conform to the JetKVM audio protocol specification.
|
||||
func (ais *AudioInputServer) readMessage(conn net.Conn) (*UnifiedIPCMessage, error) {
|
||||
func (ais *AudioInputServer) readMessage(conn net.Conn) (*InputIPCMessage, error) {
|
||||
// Get optimized message from pool
|
||||
optMsg := globalMessagePool.Get()
|
||||
defer globalMessagePool.Put(optMsg)
|
||||
|
|
@ -399,7 +419,7 @@ func (ais *AudioInputServer) readMessage(conn net.Conn) (*UnifiedIPCMessage, err
|
|||
// Parse header using optimized access
|
||||
msg := &optMsg.msg
|
||||
msg.Magic = binary.LittleEndian.Uint32(optMsg.header[0:4])
|
||||
msg.Type = UnifiedMessageType(optMsg.header[4])
|
||||
msg.Type = InputMessageType(optMsg.header[4])
|
||||
msg.Length = binary.LittleEndian.Uint32(optMsg.header[5:9])
|
||||
msg.Timestamp = int64(binary.LittleEndian.Uint64(optMsg.header[9:17]))
|
||||
|
||||
|
|
@ -430,7 +450,7 @@ func (ais *AudioInputServer) readMessage(conn net.Conn) (*UnifiedIPCMessage, err
|
|||
}
|
||||
|
||||
// Return a copy of the message (data will be copied by caller if needed)
|
||||
result := &UnifiedIPCMessage{
|
||||
result := &InputIPCMessage{
|
||||
Magic: msg.Magic,
|
||||
Type: msg.Type,
|
||||
Length: msg.Length,
|
||||
|
|
@ -447,17 +467,17 @@ func (ais *AudioInputServer) readMessage(conn net.Conn) (*UnifiedIPCMessage, err
|
|||
}
|
||||
|
||||
// processMessage processes a received message
|
||||
func (ais *AudioInputServer) processMessage(msg *UnifiedIPCMessage) error {
|
||||
func (ais *AudioInputServer) processMessage(msg *InputIPCMessage) error {
|
||||
switch msg.Type {
|
||||
case MessageTypeOpusFrame:
|
||||
case InputMessageTypeOpusFrame:
|
||||
return ais.processOpusFrame(msg.Data)
|
||||
case MessageTypeConfig:
|
||||
case InputMessageTypeConfig:
|
||||
return ais.processConfig(msg.Data)
|
||||
case MessageTypeOpusConfig:
|
||||
case InputMessageTypeOpusConfig:
|
||||
return ais.processOpusConfig(msg.Data)
|
||||
case MessageTypeStop:
|
||||
case InputMessageTypeStop:
|
||||
return fmt.Errorf("stop message received")
|
||||
case MessageTypeHeartbeat:
|
||||
case InputMessageTypeHeartbeat:
|
||||
return ais.sendAck()
|
||||
default:
|
||||
return fmt.Errorf("unknown message type: %d", msg.Type)
|
||||
|
|
@ -518,7 +538,7 @@ func (ais *AudioInputServer) processOpusConfig(data []byte) error {
|
|||
}
|
||||
|
||||
// Deserialize Opus configuration
|
||||
config := UnifiedIPCOpusConfig{
|
||||
config := InputIPCOpusConfig{
|
||||
SampleRate: int(binary.LittleEndian.Uint32(data[0:4])),
|
||||
Channels: int(binary.LittleEndian.Uint32(data[4:8])),
|
||||
FrameSize: int(binary.LittleEndian.Uint32(data[8:12])),
|
||||
|
|
@ -532,14 +552,8 @@ func (ais *AudioInputServer) processOpusConfig(data []byte) error {
|
|||
|
||||
logger.Info().Interface("config", config).Msg("applying dynamic Opus encoder configuration")
|
||||
|
||||
// Note: We don't call CGOAudioInit() here as it would destroy and recreate the encoder,
|
||||
// causing temporary unavailability. The encoder should already be initialized when
|
||||
// the audio input server starts.
|
||||
|
||||
// Apply the Opus encoder configuration dynamically with retry logic
|
||||
var err error
|
||||
for attempt := 0; attempt < 3; attempt++ {
|
||||
err = CGOUpdateOpusEncoderParams(
|
||||
// Apply the Opus encoder configuration dynamically
|
||||
err := CGOUpdateOpusEncoderParams(
|
||||
config.Bitrate,
|
||||
config.Complexity,
|
||||
config.VBR,
|
||||
|
|
@ -548,17 +562,9 @@ func (ais *AudioInputServer) processOpusConfig(data []byte) error {
|
|||
config.Bandwidth,
|
||||
config.DTX,
|
||||
)
|
||||
if err == nil {
|
||||
break
|
||||
}
|
||||
logger.Warn().Err(err).Int("attempt", attempt+1).Msg("Failed to update Opus encoder parameters, retrying")
|
||||
if attempt < 2 {
|
||||
time.Sleep(time.Duration(attempt+1) * 50 * time.Millisecond)
|
||||
}
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
logger.Error().Err(err).Msg("failed to apply Opus encoder configuration after retries")
|
||||
logger.Error().Err(err).Msg("failed to apply Opus encoder configuration")
|
||||
return fmt.Errorf("failed to apply Opus configuration: %w", err)
|
||||
}
|
||||
|
||||
|
|
@ -575,9 +581,9 @@ func (ais *AudioInputServer) sendAck() error {
|
|||
return fmt.Errorf("no connection")
|
||||
}
|
||||
|
||||
msg := &UnifiedIPCMessage{
|
||||
msg := &InputIPCMessage{
|
||||
Magic: inputMagicNumber,
|
||||
Type: MessageTypeAck,
|
||||
Type: InputMessageTypeAck,
|
||||
Length: 0,
|
||||
Timestamp: time.Now().UnixNano(),
|
||||
}
|
||||
|
|
@ -589,7 +595,7 @@ func (ais *AudioInputServer) sendAck() error {
|
|||
var globalInputServerMessagePool = NewGenericMessagePool(messagePoolSize)
|
||||
|
||||
// writeMessage writes a message to the connection using shared common utilities
|
||||
func (ais *AudioInputServer) writeMessage(conn net.Conn, msg *UnifiedIPCMessage) error {
|
||||
func (ais *AudioInputServer) writeMessage(conn net.Conn, msg *InputIPCMessage) error {
|
||||
// Use shared WriteIPCMessage function with global message pool
|
||||
return WriteIPCMessage(conn, msg, globalInputServerMessagePool, &ais.droppedFrames)
|
||||
}
|
||||
|
|
@ -667,9 +673,9 @@ func (aic *AudioInputClient) Disconnect() {
|
|||
|
||||
if aic.conn != nil {
|
||||
// Send stop message
|
||||
msg := &UnifiedIPCMessage{
|
||||
msg := &InputIPCMessage{
|
||||
Magic: inputMagicNumber,
|
||||
Type: MessageTypeStop,
|
||||
Type: InputMessageTypeStop,
|
||||
Length: 0,
|
||||
Timestamp: time.Now().UnixNano(),
|
||||
}
|
||||
|
|
@ -694,9 +700,9 @@ func (aic *AudioInputClient) SendFrame(frame []byte) error {
|
|||
}
|
||||
|
||||
// Direct message creation without timestamp overhead
|
||||
msg := &UnifiedIPCMessage{
|
||||
msg := &InputIPCMessage{
|
||||
Magic: inputMagicNumber,
|
||||
Type: MessageTypeOpusFrame,
|
||||
Type: InputMessageTypeOpusFrame,
|
||||
Length: uint32(len(frame)),
|
||||
Data: frame,
|
||||
}
|
||||
|
|
@ -730,9 +736,9 @@ func (aic *AudioInputClient) SendFrameZeroCopy(frame *ZeroCopyAudioFrame) error
|
|||
}
|
||||
|
||||
// Use zero-copy data directly
|
||||
msg := &UnifiedIPCMessage{
|
||||
msg := &InputIPCMessage{
|
||||
Magic: inputMagicNumber,
|
||||
Type: MessageTypeOpusFrame,
|
||||
Type: InputMessageTypeOpusFrame,
|
||||
Length: uint32(frameLen),
|
||||
Timestamp: time.Now().UnixNano(),
|
||||
Data: frame.Data(), // Zero-copy data access
|
||||
|
|
@ -742,7 +748,7 @@ func (aic *AudioInputClient) SendFrameZeroCopy(frame *ZeroCopyAudioFrame) error
|
|||
}
|
||||
|
||||
// SendConfig sends a configuration update to the audio input server
|
||||
func (aic *AudioInputClient) SendConfig(config UnifiedIPCConfig) error {
|
||||
func (aic *AudioInputClient) SendConfig(config InputIPCConfig) error {
|
||||
aic.mtx.Lock()
|
||||
defer aic.mtx.Unlock()
|
||||
|
||||
|
|
@ -760,9 +766,9 @@ func (aic *AudioInputClient) SendConfig(config UnifiedIPCConfig) error {
|
|||
// Serialize config using common function
|
||||
data := EncodeAudioConfig(config.SampleRate, config.Channels, config.FrameSize)
|
||||
|
||||
msg := &UnifiedIPCMessage{
|
||||
msg := &InputIPCMessage{
|
||||
Magic: inputMagicNumber,
|
||||
Type: MessageTypeConfig,
|
||||
Type: InputMessageTypeConfig,
|
||||
Length: uint32(len(data)),
|
||||
Timestamp: time.Now().UnixNano(),
|
||||
Data: data,
|
||||
|
|
@ -772,7 +778,7 @@ func (aic *AudioInputClient) SendConfig(config UnifiedIPCConfig) error {
|
|||
}
|
||||
|
||||
// SendOpusConfig sends a complete Opus encoder configuration update to the audio input server
|
||||
func (aic *AudioInputClient) SendOpusConfig(config UnifiedIPCOpusConfig) error {
|
||||
func (aic *AudioInputClient) SendOpusConfig(config InputIPCOpusConfig) error {
|
||||
aic.mtx.Lock()
|
||||
defer aic.mtx.Unlock()
|
||||
|
||||
|
|
@ -789,9 +795,9 @@ func (aic *AudioInputClient) SendOpusConfig(config UnifiedIPCOpusConfig) error {
|
|||
// Serialize Opus configuration using common function
|
||||
data := EncodeOpusConfig(config.SampleRate, config.Channels, config.FrameSize, config.Bitrate, config.Complexity, config.VBR, config.SignalType, config.Bandwidth, config.DTX)
|
||||
|
||||
msg := &UnifiedIPCMessage{
|
||||
msg := &InputIPCMessage{
|
||||
Magic: inputMagicNumber,
|
||||
Type: MessageTypeOpusConfig,
|
||||
Type: InputMessageTypeOpusConfig,
|
||||
Length: uint32(len(data)),
|
||||
Timestamp: time.Now().UnixNano(),
|
||||
Data: data,
|
||||
|
|
@ -809,9 +815,9 @@ func (aic *AudioInputClient) SendHeartbeat() error {
|
|||
return fmt.Errorf("not connected to audio input server")
|
||||
}
|
||||
|
||||
msg := &UnifiedIPCMessage{
|
||||
msg := &InputIPCMessage{
|
||||
Magic: inputMagicNumber,
|
||||
Type: MessageTypeHeartbeat,
|
||||
Type: InputMessageTypeHeartbeat,
|
||||
Length: 0,
|
||||
Timestamp: time.Now().UnixNano(),
|
||||
}
|
||||
|
|
@ -823,7 +829,7 @@ func (aic *AudioInputClient) SendHeartbeat() error {
|
|||
// Global shared message pool for input IPC clients
|
||||
var globalInputMessagePool = NewGenericMessagePool(messagePoolSize)
|
||||
|
||||
func (aic *AudioInputClient) writeMessage(msg *UnifiedIPCMessage) error {
|
||||
func (aic *AudioInputClient) writeMessage(msg *InputIPCMessage) error {
|
||||
// Increment total frames counter
|
||||
atomic.AddInt64(&aic.totalFrames, 1)
|
||||
|
||||
|
|
@ -1087,9 +1093,9 @@ func (ais *AudioInputServer) startProcessorGoroutine() {
|
|||
}
|
||||
|
||||
// processMessageWithRecovery processes a message with enhanced error recovery
|
||||
func (ais *AudioInputServer) processMessageWithRecovery(msg *UnifiedIPCMessage, logger zerolog.Logger) error {
|
||||
func (ais *AudioInputServer) processMessageWithRecovery(msg *InputIPCMessage, logger zerolog.Logger) error {
|
||||
// Intelligent frame dropping: prioritize recent frames
|
||||
if msg.Type == MessageTypeOpusFrame {
|
||||
if msg.Type == InputMessageTypeOpusFrame {
|
||||
// Check if processing queue is getting full
|
||||
processChan := ais.getProcessChan()
|
||||
queueLen := len(processChan)
|
||||
|
|
@ -1166,7 +1172,7 @@ func (ais *AudioInputServer) startMonitorGoroutine() {
|
|||
|
||||
// Calculate end-to-end latency using message timestamp
|
||||
var latency time.Duration
|
||||
if msg.Type == MessageTypeOpusFrame && msg.Timestamp > 0 {
|
||||
if msg.Type == InputMessageTypeOpusFrame && msg.Timestamp > 0 {
|
||||
msgTime := time.Unix(0, msg.Timestamp)
|
||||
latency = time.Since(msgTime)
|
||||
// Use exponential moving average for end-to-end latency tracking
|
||||
|
|
@ -1285,14 +1291,14 @@ func GetGlobalMessagePoolStats() MessagePoolStats {
|
|||
}
|
||||
|
||||
// getMessageChan safely returns the current message channel
|
||||
func (ais *AudioInputServer) getMessageChan() chan *UnifiedIPCMessage {
|
||||
func (ais *AudioInputServer) getMessageChan() chan *InputIPCMessage {
|
||||
ais.channelMutex.RLock()
|
||||
defer ais.channelMutex.RUnlock()
|
||||
return ais.messageChan
|
||||
}
|
||||
|
||||
// getProcessChan safely returns the current process channel
|
||||
func (ais *AudioInputServer) getProcessChan() chan *UnifiedIPCMessage {
|
||||
func (ais *AudioInputServer) getProcessChan() chan *InputIPCMessage {
|
||||
ais.channelMutex.RLock()
|
||||
defer ais.channelMutex.RUnlock()
|
||||
return ais.processChan
|
||||
|
|
|
|||
|
|
@ -13,6 +13,24 @@ import (
|
|||
"github.com/rs/zerolog"
|
||||
)
|
||||
|
||||
// Legacy aliases for backward compatibility
|
||||
type OutputIPCConfig = UnifiedIPCConfig
|
||||
type OutputIPCOpusConfig = UnifiedIPCOpusConfig
|
||||
type OutputMessageType = UnifiedMessageType
|
||||
type OutputIPCMessage = UnifiedIPCMessage
|
||||
|
||||
// Legacy constants for backward compatibility
|
||||
const (
|
||||
OutputMessageTypeOpusFrame = MessageTypeOpusFrame
|
||||
OutputMessageTypeConfig = MessageTypeConfig
|
||||
OutputMessageTypeOpusConfig = MessageTypeOpusConfig
|
||||
OutputMessageTypeStop = MessageTypeStop
|
||||
OutputMessageTypeHeartbeat = MessageTypeHeartbeat
|
||||
OutputMessageTypeAck = MessageTypeAck
|
||||
)
|
||||
|
||||
// Methods are now inherited from UnifiedIPCMessage
|
||||
|
||||
// Global shared message pool for output IPC client header reading
|
||||
var globalOutputClientMessagePool = NewGenericMessagePool(Config.OutputMessagePoolSize)
|
||||
|
||||
|
|
@ -30,8 +48,8 @@ type AudioOutputServer struct {
|
|||
logger zerolog.Logger
|
||||
|
||||
// Message channels
|
||||
messageChan chan *UnifiedIPCMessage // Buffered channel for incoming messages
|
||||
processChan chan *UnifiedIPCMessage // Buffered channel for processing queue
|
||||
messageChan chan *OutputIPCMessage // Buffered channel for incoming messages
|
||||
processChan chan *OutputIPCMessage // Buffered channel for processing queue
|
||||
wg sync.WaitGroup // Wait group for goroutine coordination
|
||||
|
||||
// Configuration
|
||||
|
|
@ -47,8 +65,8 @@ func NewAudioOutputServer() (*AudioOutputServer, error) {
|
|||
socketPath: socketPath,
|
||||
magicNumber: Config.OutputMagicNumber,
|
||||
logger: logger,
|
||||
messageChan: make(chan *UnifiedIPCMessage, Config.ChannelBufferSize),
|
||||
processChan: make(chan *UnifiedIPCMessage, Config.ChannelBufferSize),
|
||||
messageChan: make(chan *OutputIPCMessage, Config.ChannelBufferSize),
|
||||
processChan: make(chan *OutputIPCMessage, Config.ChannelBufferSize),
|
||||
}
|
||||
|
||||
return server, nil
|
||||
|
|
@ -94,7 +112,6 @@ func (s *AudioOutputServer) Stop() {
|
|||
|
||||
if s.listener != nil {
|
||||
s.listener.Close()
|
||||
s.listener = nil
|
||||
}
|
||||
|
||||
if s.conn != nil {
|
||||
|
|
@ -154,7 +171,7 @@ func (s *AudioOutputServer) handleConnection(conn net.Conn) {
|
|||
}
|
||||
|
||||
// readMessage reads a message from the connection
|
||||
func (s *AudioOutputServer) readMessage(conn net.Conn) (*UnifiedIPCMessage, error) {
|
||||
func (s *AudioOutputServer) readMessage(conn net.Conn) (*OutputIPCMessage, error) {
|
||||
header := make([]byte, 17)
|
||||
if _, err := io.ReadFull(conn, header); err != nil {
|
||||
return nil, fmt.Errorf("failed to read header: %w", err)
|
||||
|
|
@ -165,7 +182,7 @@ func (s *AudioOutputServer) readMessage(conn net.Conn) (*UnifiedIPCMessage, erro
|
|||
return nil, fmt.Errorf("invalid magic number: expected %d, got %d", s.magicNumber, magic)
|
||||
}
|
||||
|
||||
msgType := UnifiedMessageType(header[4])
|
||||
msgType := OutputMessageType(header[4])
|
||||
length := binary.LittleEndian.Uint32(header[5:9])
|
||||
timestamp := int64(binary.LittleEndian.Uint64(header[9:17]))
|
||||
|
||||
|
|
@ -177,7 +194,7 @@ func (s *AudioOutputServer) readMessage(conn net.Conn) (*UnifiedIPCMessage, erro
|
|||
}
|
||||
}
|
||||
|
||||
return &UnifiedIPCMessage{
|
||||
return &OutputIPCMessage{
|
||||
Magic: magic,
|
||||
Type: msgType,
|
||||
Length: length,
|
||||
|
|
@ -187,14 +204,14 @@ func (s *AudioOutputServer) readMessage(conn net.Conn) (*UnifiedIPCMessage, erro
|
|||
}
|
||||
|
||||
// processMessage processes a received message
|
||||
func (s *AudioOutputServer) processMessage(msg *UnifiedIPCMessage) error {
|
||||
func (s *AudioOutputServer) processMessage(msg *OutputIPCMessage) error {
|
||||
switch msg.Type {
|
||||
case MessageTypeOpusConfig:
|
||||
case OutputMessageTypeOpusConfig:
|
||||
return s.processOpusConfig(msg.Data)
|
||||
case MessageTypeStop:
|
||||
case OutputMessageTypeStop:
|
||||
s.logger.Info().Msg("Received stop message")
|
||||
return nil
|
||||
case MessageTypeHeartbeat:
|
||||
case OutputMessageTypeHeartbeat:
|
||||
s.logger.Debug().Msg("Received heartbeat")
|
||||
return nil
|
||||
default:
|
||||
|
|
@ -211,7 +228,7 @@ func (s *AudioOutputServer) processOpusConfig(data []byte) error {
|
|||
}
|
||||
|
||||
// Decode Opus configuration
|
||||
config := UnifiedIPCOpusConfig{
|
||||
config := OutputIPCOpusConfig{
|
||||
SampleRate: int(binary.LittleEndian.Uint32(data[0:4])),
|
||||
Channels: int(binary.LittleEndian.Uint32(data[4:8])),
|
||||
FrameSize: int(binary.LittleEndian.Uint32(data[8:12])),
|
||||
|
|
@ -265,9 +282,9 @@ func (s *AudioOutputServer) SendFrame(frame []byte) error {
|
|||
return fmt.Errorf("no client connected")
|
||||
}
|
||||
|
||||
msg := &UnifiedIPCMessage{
|
||||
msg := &OutputIPCMessage{
|
||||
Magic: s.magicNumber,
|
||||
Type: MessageTypeOpusFrame,
|
||||
Type: OutputMessageTypeOpusFrame,
|
||||
Length: uint32(len(frame)),
|
||||
Timestamp: time.Now().UnixNano(),
|
||||
Data: frame,
|
||||
|
|
@ -277,9 +294,8 @@ func (s *AudioOutputServer) SendFrame(frame []byte) error {
|
|||
}
|
||||
|
||||
// writeMessage writes a message to the connection
|
||||
func (s *AudioOutputServer) writeMessage(conn net.Conn, msg *UnifiedIPCMessage) error {
|
||||
header := make([]byte, 17)
|
||||
EncodeMessageHeader(header, msg.Magic, uint8(msg.Type), msg.Length, msg.Timestamp)
|
||||
func (s *AudioOutputServer) writeMessage(conn net.Conn, msg *OutputIPCMessage) error {
|
||||
header := EncodeMessageHeader(msg.Magic, uint8(msg.Type), msg.Length, msg.Timestamp)
|
||||
|
||||
if _, err := conn.Write(header); err != nil {
|
||||
return fmt.Errorf("failed to write header: %w", err)
|
||||
|
|
@ -399,8 +415,8 @@ func (c *AudioOutputClient) ReceiveFrame() ([]byte, error) {
|
|||
return nil, fmt.Errorf("invalid magic number in IPC message: got 0x%x, expected 0x%x", magic, outputMagicNumber)
|
||||
}
|
||||
|
||||
msgType := UnifiedMessageType(optMsg.header[4])
|
||||
if msgType != MessageTypeOpusFrame {
|
||||
msgType := OutputMessageType(optMsg.header[4])
|
||||
if msgType != OutputMessageTypeOpusFrame {
|
||||
return nil, fmt.Errorf("unexpected message type: %d", msgType)
|
||||
}
|
||||
|
||||
|
|
@ -427,7 +443,7 @@ func (c *AudioOutputClient) ReceiveFrame() ([]byte, error) {
|
|||
}
|
||||
|
||||
// SendOpusConfig sends Opus configuration to the audio output server
|
||||
func (c *AudioOutputClient) SendOpusConfig(config UnifiedIPCOpusConfig) error {
|
||||
func (c *AudioOutputClient) SendOpusConfig(config OutputIPCOpusConfig) error {
|
||||
c.mtx.Lock()
|
||||
defer c.mtx.Unlock()
|
||||
|
||||
|
|
@ -444,9 +460,9 @@ func (c *AudioOutputClient) SendOpusConfig(config UnifiedIPCOpusConfig) error {
|
|||
// Serialize Opus configuration using common function
|
||||
data := EncodeOpusConfig(config.SampleRate, config.Channels, config.FrameSize, config.Bitrate, config.Complexity, config.VBR, config.SignalType, config.Bandwidth, config.DTX)
|
||||
|
||||
msg := &UnifiedIPCMessage{
|
||||
msg := &OutputIPCMessage{
|
||||
Magic: c.magicNumber,
|
||||
Type: MessageTypeOpusConfig,
|
||||
Type: OutputMessageTypeOpusConfig,
|
||||
Length: uint32(len(data)),
|
||||
Timestamp: time.Now().UnixNano(),
|
||||
Data: data,
|
||||
|
|
@ -456,9 +472,8 @@ func (c *AudioOutputClient) SendOpusConfig(config UnifiedIPCOpusConfig) error {
|
|||
}
|
||||
|
||||
// writeMessage writes a message to the connection
|
||||
func (c *AudioOutputClient) writeMessage(msg *UnifiedIPCMessage) error {
|
||||
header := make([]byte, 17)
|
||||
EncodeMessageHeader(header, msg.Magic, uint8(msg.Type), msg.Length, msg.Timestamp)
|
||||
func (c *AudioOutputClient) writeMessage(msg *OutputIPCMessage) error {
|
||||
header := EncodeMessageHeader(msg.Magic, uint8(msg.Type), msg.Length, msg.Timestamp)
|
||||
|
||||
if _, err := c.conn.Write(header); err != nil {
|
||||
return fmt.Errorf("failed to write header: %w", err)
|
||||
|
|
|
|||
|
|
@ -389,8 +389,7 @@ func (s *UnifiedAudioServer) SendFrame(frame []byte) error {
|
|||
|
||||
// writeMessage writes a message to the connection
|
||||
func (s *UnifiedAudioServer) writeMessage(conn net.Conn, msg *UnifiedIPCMessage) error {
|
||||
header := make([]byte, 17)
|
||||
EncodeMessageHeader(header, msg.Magic, uint8(msg.Type), msg.Length, msg.Timestamp)
|
||||
header := EncodeMessageHeader(msg.Magic, uint8(msg.Type), msg.Length, msg.Timestamp)
|
||||
|
||||
// Optimize: Use single write for header+data to reduce system calls
|
||||
if msg.Length > 0 && msg.Data != nil {
|
||||
|
|
|
|||
|
|
@ -62,7 +62,7 @@ func (aim *AudioInputIPCManager) Start() error {
|
|||
return err
|
||||
}
|
||||
|
||||
config := UnifiedIPCConfig{
|
||||
config := InputIPCConfig{
|
||||
SampleRate: Config.InputIPCSampleRate,
|
||||
Channels: Config.InputIPCChannels,
|
||||
FrameSize: Config.InputIPCFrameSize,
|
||||
|
|
@ -72,7 +72,7 @@ func (aim *AudioInputIPCManager) Start() error {
|
|||
if err := ValidateInputIPCConfig(config.SampleRate, config.Channels, config.FrameSize); err != nil {
|
||||
aim.logger.Warn().Err(err).Msg("invalid input IPC config from constants, using defaults")
|
||||
// Use safe defaults if config validation fails
|
||||
config = UnifiedIPCConfig{
|
||||
config = InputIPCConfig{
|
||||
SampleRate: 48000,
|
||||
Channels: 2,
|
||||
FrameSize: 960,
|
||||
|
|
|
|||
|
|
@ -56,7 +56,7 @@ func (aom *AudioOutputIPCManager) Start() error {
|
|||
aom.logComponentStarted(AudioOutputIPCComponent)
|
||||
|
||||
// Send initial configuration
|
||||
config := UnifiedIPCConfig{
|
||||
config := OutputIPCConfig{
|
||||
SampleRate: Config.SampleRate,
|
||||
Channels: Config.Channels,
|
||||
FrameSize: int(Config.AudioQualityMediumFrameSize.Milliseconds()),
|
||||
|
|
@ -202,7 +202,7 @@ func (aom *AudioOutputIPCManager) calculateFrameRate() float64 {
|
|||
}
|
||||
|
||||
// SendConfig sends configuration to the IPC server
|
||||
func (aom *AudioOutputIPCManager) SendConfig(config UnifiedIPCConfig) error {
|
||||
func (aom *AudioOutputIPCManager) SendConfig(config OutputIPCConfig) error {
|
||||
if aom.server == nil {
|
||||
return fmt.Errorf("audio output server not initialized")
|
||||
}
|
||||
|
|
|
|||
|
|
@ -318,7 +318,7 @@ func (s *AudioOutputSupervisor) connectClient() {
|
|||
}
|
||||
|
||||
// SendOpusConfig sends Opus configuration to the audio output subprocess
|
||||
func (aos *AudioOutputSupervisor) SendOpusConfig(config UnifiedIPCOpusConfig) error {
|
||||
func (s *AudioOutputSupervisor) SendOpusConfig(config OutputIPCOpusConfig) error {
|
||||
if outputClient == nil {
|
||||
return fmt.Errorf("client not initialized")
|
||||
}
|
||||
|
|
|
|||
|
|
@ -63,10 +63,10 @@ type AudioConfig struct {
|
|||
|
||||
// AudioMetrics tracks audio performance metrics
|
||||
type AudioMetrics struct {
|
||||
FramesReceived uint64
|
||||
FramesDropped uint64
|
||||
BytesProcessed uint64
|
||||
ConnectionDrops uint64
|
||||
FramesReceived int64
|
||||
FramesDropped int64
|
||||
BytesProcessed int64
|
||||
ConnectionDrops int64
|
||||
LastFrameTime time.Time
|
||||
AverageLatency time.Duration
|
||||
}
|
||||
|
|
@ -214,8 +214,8 @@ func SetAudioQuality(quality AudioQuality) {
|
|||
|
||||
// Send dynamic configuration update to running subprocess via IPC
|
||||
if supervisor.IsConnected() {
|
||||
// Convert AudioConfig to UnifiedIPCOpusConfig with complete Opus parameters
|
||||
opusConfig := UnifiedIPCOpusConfig{
|
||||
// Convert AudioConfig to OutputIPCOpusConfig with complete Opus parameters
|
||||
opusConfig := OutputIPCOpusConfig{
|
||||
SampleRate: config.SampleRate,
|
||||
Channels: config.Channels,
|
||||
FrameSize: int(config.FrameSize.Milliseconds() * int64(config.SampleRate) / 1000), // Convert ms to samples
|
||||
|
|
@ -311,8 +311,8 @@ func SetMicrophoneQuality(quality AudioQuality) {
|
|||
|
||||
// Send dynamic configuration update to running subprocess via IPC
|
||||
if supervisor.IsConnected() {
|
||||
// Convert AudioConfig to UnifiedIPCOpusConfig with complete Opus parameters
|
||||
opusConfig := UnifiedIPCOpusConfig{
|
||||
// Convert AudioConfig to InputIPCOpusConfig with complete Opus parameters
|
||||
opusConfig := InputIPCOpusConfig{
|
||||
SampleRate: config.SampleRate,
|
||||
Channels: config.Channels,
|
||||
FrameSize: int(config.FrameSize.Milliseconds() * int64(config.SampleRate) / 1000), // Convert ms to samples
|
||||
|
|
@ -363,10 +363,10 @@ func GetGlobalAudioMetrics() AudioMetrics {
|
|||
|
||||
// Batched metrics to reduce atomic operations frequency
|
||||
var (
|
||||
batchedFramesReceived uint64
|
||||
batchedBytesProcessed uint64
|
||||
batchedFramesDropped uint64
|
||||
batchedConnectionDrops uint64
|
||||
batchedFramesReceived int64
|
||||
batchedBytesProcessed int64
|
||||
batchedFramesDropped int64
|
||||
batchedConnectionDrops int64
|
||||
|
||||
lastFlushTime int64 // Unix timestamp in nanoseconds
|
||||
)
|
||||
|
|
@ -374,7 +374,7 @@ var (
|
|||
// RecordFrameReceived increments the frames received counter with batched updates
|
||||
func RecordFrameReceived(bytes int) {
|
||||
// Use local batching to reduce atomic operations frequency
|
||||
atomic.AddUint64(&batchedBytesProcessed, uint64(bytes))
|
||||
atomic.AddInt64(&batchedBytesProcessed, int64(bytes))
|
||||
|
||||
// Update timestamp immediately for accurate tracking
|
||||
metrics.LastFrameTime = time.Now()
|
||||
|
|
@ -391,23 +391,23 @@ func RecordConnectionDrop() {
|
|||
// flushBatchedMetrics flushes accumulated metrics to the main counters
|
||||
func flushBatchedMetrics() {
|
||||
// Atomically move batched metrics to main metrics
|
||||
framesReceived := atomic.SwapUint64(&batchedFramesReceived, 0)
|
||||
bytesProcessed := atomic.SwapUint64(&batchedBytesProcessed, 0)
|
||||
framesDropped := atomic.SwapUint64(&batchedFramesDropped, 0)
|
||||
connectionDrops := atomic.SwapUint64(&batchedConnectionDrops, 0)
|
||||
framesReceived := atomic.SwapInt64(&batchedFramesReceived, 0)
|
||||
bytesProcessed := atomic.SwapInt64(&batchedBytesProcessed, 0)
|
||||
framesDropped := atomic.SwapInt64(&batchedFramesDropped, 0)
|
||||
connectionDrops := atomic.SwapInt64(&batchedConnectionDrops, 0)
|
||||
|
||||
// Update main metrics if we have any batched data
|
||||
if framesReceived > 0 {
|
||||
atomic.AddUint64(&metrics.FramesReceived, framesReceived)
|
||||
atomic.AddInt64(&metrics.FramesReceived, framesReceived)
|
||||
}
|
||||
if bytesProcessed > 0 {
|
||||
atomic.AddUint64(&metrics.BytesProcessed, bytesProcessed)
|
||||
atomic.AddInt64(&metrics.BytesProcessed, bytesProcessed)
|
||||
}
|
||||
if framesDropped > 0 {
|
||||
atomic.AddUint64(&metrics.FramesDropped, framesDropped)
|
||||
atomic.AddInt64(&metrics.FramesDropped, framesDropped)
|
||||
}
|
||||
if connectionDrops > 0 {
|
||||
atomic.AddUint64(&metrics.ConnectionDrops, connectionDrops)
|
||||
atomic.AddInt64(&metrics.ConnectionDrops, connectionDrops)
|
||||
}
|
||||
|
||||
// Update last flush time
|
||||
|
|
|
|||
35
jsonrpc.go
35
jsonrpc.go
|
|
@ -20,6 +20,8 @@ import (
|
|||
"github.com/jetkvm/kvm/internal/usbgadget"
|
||||
)
|
||||
|
||||
// Direct RPC message handling for optimal input responsiveness
|
||||
|
||||
type JSONRPCRequest struct {
|
||||
JSONRPC string `json:"jsonrpc"`
|
||||
Method string `json:"method"`
|
||||
|
|
@ -121,6 +123,39 @@ func onRPCMessage(message webrtc.DataChannelMessage, session *Session) {
|
|||
|
||||
scopedLogger.Trace().Msg("Received RPC request")
|
||||
|
||||
// Fast path for input methods - bypass reflection for performance
|
||||
// This optimization reduces latency by 3-6ms per input event by:
|
||||
// - Eliminating reflection overhead
|
||||
// - Reducing memory allocations
|
||||
// - Optimizing parameter parsing and validation
|
||||
// See input_rpc.go for implementation details
|
||||
if isInputMethod(request.Method) {
|
||||
result, err := handleInputRPCDirect(request.Method, request.Params)
|
||||
if err != nil {
|
||||
scopedLogger.Error().Err(err).Msg("Error calling direct input handler")
|
||||
errorResponse := JSONRPCResponse{
|
||||
JSONRPC: "2.0",
|
||||
Error: map[string]interface{}{
|
||||
"code": -32603,
|
||||
"message": "Internal error",
|
||||
"data": err.Error(),
|
||||
},
|
||||
ID: request.ID,
|
||||
}
|
||||
writeJSONRPCResponse(errorResponse, session)
|
||||
return
|
||||
}
|
||||
|
||||
response := JSONRPCResponse{
|
||||
JSONRPC: "2.0",
|
||||
Result: result,
|
||||
ID: request.ID,
|
||||
}
|
||||
writeJSONRPCResponse(response, session)
|
||||
return
|
||||
}
|
||||
|
||||
// Fallback to reflection-based handler for non-input methods
|
||||
handler, ok := rpcHandlers[request.Method]
|
||||
if !ok {
|
||||
errorResponse := JSONRPCResponse{
|
||||
|
|
|
|||
|
|
@ -195,6 +195,12 @@ export function useMicrophone() {
|
|||
|
||||
// Find the audio transceiver (should already exist with sendrecv direction)
|
||||
const transceivers = peerConnection.getTransceivers();
|
||||
devLog("Available transceivers:", transceivers.map((t: RTCRtpTransceiver) => ({
|
||||
direction: t.direction,
|
||||
mid: t.mid,
|
||||
senderTrack: t.sender.track?.kind,
|
||||
receiverTrack: t.receiver.track?.kind
|
||||
})));
|
||||
|
||||
// Look for an audio transceiver that can send (has sendrecv or sendonly direction)
|
||||
const audioTransceiver = transceivers.find((transceiver: RTCRtpTransceiver) => {
|
||||
|
|
|
|||
6
usb.go
6
usb.go
|
|
@ -60,10 +60,16 @@ func rpcRelMouseReport(dx int8, dy int8, buttons uint8) error {
|
|||
}
|
||||
|
||||
func rpcWheelReport(wheelY int8) error {
|
||||
if gadget == nil {
|
||||
return nil // Gracefully handle uninitialized gadget (e.g., in tests)
|
||||
}
|
||||
return gadget.AbsMouseWheelReport(wheelY)
|
||||
}
|
||||
|
||||
func rpcGetKeyboardLedState() (state usbgadget.KeyboardState) {
|
||||
if gadget == nil {
|
||||
return usbgadget.KeyboardState{} // Return empty state for uninitialized gadget
|
||||
}
|
||||
return gadget.GetKeyboardState()
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue