Fix: linting errors

internal/audio/adaptive_buffer.go

@@ -14,19 +14,19 @@ import (
 // AdaptiveBufferConfig holds configuration for adaptive buffer sizing
 type AdaptiveBufferConfig struct {
 	// Buffer size limits (in frames)
-	MinBufferSize int
-	MaxBufferSize int
+	MinBufferSize     int
+	MaxBufferSize     int
 	DefaultBufferSize int
 
 	// System load thresholds
-	LowCPUThreshold    float64 // Below this, increase buffer size
-	HighCPUThreshold   float64 // Above this, decrease buffer size
-	LowMemoryThreshold float64 // Below this, increase buffer size
+	LowCPUThreshold     float64 // Below this, increase buffer size
+	HighCPUThreshold    float64 // Above this, decrease buffer size
+	LowMemoryThreshold  float64 // Below this, increase buffer size
 	HighMemoryThreshold float64 // Above this, decrease buffer size
 
 	// Latency thresholds (in milliseconds)
-	TargetLatency     time.Duration
-	MaxLatency        time.Duration
+	TargetLatency time.Duration
+	MaxLatency    time.Duration
 
 	// Adaptation parameters
 	AdaptationInterval time.Duration
@@ -37,13 +37,13 @@ type AdaptiveBufferConfig struct {
 func DefaultAdaptiveBufferConfig() AdaptiveBufferConfig {
 	return AdaptiveBufferConfig{
 		// Conservative buffer sizes for 256MB RAM constraint
-		MinBufferSize:     3,   // Minimum 3 frames (slightly higher for stability)
-		MaxBufferSize:     20,  // Maximum 20 frames (increased for high load scenarios)
-		DefaultBufferSize: 6,   // Default 6 frames (increased for better stability)
+		MinBufferSize:     3,  // Minimum 3 frames (slightly higher for stability)
+		MaxBufferSize:     20, // Maximum 20 frames (increased for high load scenarios)
+		DefaultBufferSize: 6,  // Default 6 frames (increased for better stability)
 
 		// CPU thresholds optimized for single-core ARM Cortex A7 under load
-		LowCPUThreshold:    20.0, // Below 20% CPU
-		HighCPUThreshold:   60.0, // Above 60% CPU (lowered to be more responsive)
+		LowCPUThreshold:  20.0, // Below 20% CPU
+		HighCPUThreshold: 60.0, // Above 60% CPU (lowered to be more responsive)
 
 		// Memory thresholds for 256MB total RAM
 		LowMemoryThreshold:  35.0, // Below 35% memory usage
@@ -55,7 +55,7 @@ func DefaultAdaptiveBufferConfig() AdaptiveBufferConfig {
 
 		// Adaptation settings
 		AdaptationInterval: 500 * time.Millisecond, // Check every 500ms
-		SmoothingFactor:    0.3, // Moderate responsiveness
+		SmoothingFactor:    0.3,                    // Moderate responsiveness
 	}
 }
 
@@ -64,10 +64,10 @@ type AdaptiveBufferManager struct {
 	// Atomic fields MUST be first for ARM32 alignment (int64 fields need 8-byte alignment)
 	currentInputBufferSize  int64 // Current input buffer size (atomic)
 	currentOutputBufferSize int64 // Current output buffer size (atomic)
-	averageLatency         int64 // Average latency in nanoseconds (atomic)
-	systemCPUPercent       int64 // System CPU percentage * 100 (atomic)
-	systemMemoryPercent    int64 // System memory percentage * 100 (atomic)
-	adaptationCount        int64 // Metrics tracking (atomic)
+	averageLatency          int64 // Average latency in nanoseconds (atomic)
+	systemCPUPercent        int64 // System CPU percentage * 100 (atomic)
+	systemMemoryPercent     int64 // System memory percentage * 100 (atomic)
+	adaptationCount         int64 // Metrics tracking (atomic)
 
 	config         AdaptiveBufferConfig
 	logger         zerolog.Logger
@@ -79,7 +79,7 @@ type AdaptiveBufferManager struct {
 	wg     sync.WaitGroup
 
 	// Metrics tracking
-	lastAdaptation  time.Time
+	lastAdaptation time.Time
 	mutex          sync.RWMutex
 }
 
@@ -90,12 +90,12 @@ func NewAdaptiveBufferManager(config AdaptiveBufferConfig) *AdaptiveBufferManage
 	return &AdaptiveBufferManager{
 		currentInputBufferSize:  int64(config.DefaultBufferSize),
 		currentOutputBufferSize: int64(config.DefaultBufferSize),
-		config:                 config,
-		logger:                 logging.GetDefaultLogger().With().Str("component", "adaptive-buffer").Logger(),
-		processMonitor:         GetProcessMonitor(),
-		ctx:                    ctx,
-		cancel:                 cancel,
-		lastAdaptation:         time.Now(),
+		config:                  config,
+		logger:                  logging.GetDefaultLogger().With().Str("component", "adaptive-buffer").Logger(),
+		processMonitor:          GetProcessMonitor(),
+		ctx:                     ctx,
+		cancel:                  cancel,
+		lastAdaptation:          time.Now(),
 	}
 }
 
@@ -179,7 +179,7 @@ func (abm *AdaptiveBufferManager) adaptBufferSizes() {
 	}
 
 	// Store system metrics atomically
-	systemCPU := totalCPU // Total CPU across all monitored processes
+	systemCPU := totalCPU                               // Total CPU across all monitored processes
 	systemMemory := totalMemory / float64(processCount) // Average memory usage
 
 	atomic.StoreInt64(&abm.systemCPUPercent, int64(systemCPU*100))
@@ -303,13 +303,13 @@ func (abm *AdaptiveBufferManager) GetStats() map[string]interface{} {
 	abm.mutex.RUnlock()
 
 	return map[string]interface{}{
-		"input_buffer_size":    abm.GetInputBufferSize(),
-		"output_buffer_size":   abm.GetOutputBufferSize(),
-		"average_latency_ms":   float64(atomic.LoadInt64(&abm.averageLatency)) / 1e6,
-		"system_cpu_percent":   float64(atomic.LoadInt64(&abm.systemCPUPercent)) / 100,
+		"input_buffer_size":     abm.GetInputBufferSize(),
+		"output_buffer_size":    abm.GetOutputBufferSize(),
+		"average_latency_ms":    float64(atomic.LoadInt64(&abm.averageLatency)) / 1e6,
+		"system_cpu_percent":    float64(atomic.LoadInt64(&abm.systemCPUPercent)) / 100,
 		"system_memory_percent": float64(atomic.LoadInt64(&abm.systemMemoryPercent)) / 100,
-		"adaptation_count":     atomic.LoadInt64(&abm.adaptationCount),
-		"last_adaptation":      lastAdaptation,
+		"adaptation_count":      atomic.LoadInt64(&abm.adaptationCount),
+		"last_adaptation":       lastAdaptation,
 	}
 }
 

internal/audio/adaptive_optimizer.go

@@ -27,28 +27,25 @@ type AdaptiveOptimizer struct {
 
 	// Configuration
 	config OptimizerConfig
-	mutex  sync.RWMutex
 }
 
 // OptimizerConfig holds configuration for the adaptive optimizer
 type OptimizerConfig struct {
 	MaxOptimizationLevel int           // Maximum optimization level (0-10)
-	CooldownPeriod      time.Duration // Minimum time between optimizations
-	Aggressiveness      float64       // How aggressively to optimize (0.0-1.0)
-	RollbackThreshold   time.Duration // Latency threshold to rollback optimizations
-	StabilityPeriod     time.Duration // Time to wait for stability after optimization
+	CooldownPeriod       time.Duration // Minimum time between optimizations
+	Aggressiveness       float64       // How aggressively to optimize (0.0-1.0)
+	RollbackThreshold    time.Duration // Latency threshold to rollback optimizations
+	StabilityPeriod      time.Duration // Time to wait for stability after optimization
 }
 
-
-
 // DefaultOptimizerConfig returns a sensible default configuration
 func DefaultOptimizerConfig() OptimizerConfig {
 	return OptimizerConfig{
 		MaxOptimizationLevel: 8,
-		CooldownPeriod:      30 * time.Second,
-		Aggressiveness:      0.7,
-		RollbackThreshold:   300 * time.Millisecond,
-		StabilityPeriod:     10 * time.Second,
+		CooldownPeriod:       30 * time.Second,
+		Aggressiveness:       0.7,
+		RollbackThreshold:    300 * time.Millisecond,
+		StabilityPeriod:      10 * time.Second,
 	}
 }
 
@@ -65,8 +62,6 @@ func NewAdaptiveOptimizer(latencyMonitor *LatencyMonitor, bufferManager *Adaptiv
 		cancel:         cancel,
 	}
 
-
-	
 	// Register as latency monitor callback
 	latencyMonitor.AddOptimizationCallback(optimizer.handleLatencyOptimization)
 
@@ -89,7 +84,6 @@ func (ao *AdaptiveOptimizer) Stop() {
 
 // initializeStrategies sets up the available optimization strategies
 
-
 // handleLatencyOptimization is called when latency optimization is needed
 func (ao *AdaptiveOptimizer) handleLatencyOptimization(metrics LatencyMetrics) error {
 	currentLevel := atomic.LoadInt64(&ao.optimizationLevel)
@@ -185,7 +179,9 @@ func (ao *AdaptiveOptimizer) checkStability() {
 		currentLevel := int(atomic.LoadInt64(&ao.optimizationLevel))
 		if currentLevel > 0 {
 			ao.logger.Warn().Dur("current_latency", metrics.Current).Dur("threshold", ao.config.RollbackThreshold).Msg("Rolling back optimizations due to excessive latency")
-			ao.decreaseOptimization(currentLevel - 1)
+			if err := ao.decreaseOptimization(currentLevel - 1); err != nil {
+				ao.logger.Error().Err(err).Msg("Failed to decrease optimization level")
+			}
 		}
 	}
 }

internal/audio/buffer_pool.go

@@ -7,15 +7,15 @@ import (
 
 type AudioBufferPool struct {
 	// Atomic fields MUST be first for ARM32 alignment (int64 fields need 8-byte alignment)
-	currentSize int64     // Current pool size (atomic)
-	hitCount    int64     // Pool hit counter (atomic)
-	missCount   int64     // Pool miss counter (atomic)
+	currentSize int64 // Current pool size (atomic)
+	hitCount    int64 // Pool hit counter (atomic)
+	missCount   int64 // Pool miss counter (atomic)
 
 	// Other fields
-	pool         sync.Pool
-	bufferSize   int
-	maxPoolSize  int
-	mutex        sync.RWMutex
+	pool        sync.Pool
+	bufferSize  int
+	maxPoolSize int
+	mutex       sync.RWMutex
 	// Memory optimization fields
 	preallocated []*[]byte // Pre-allocated buffers for immediate use
 	preallocSize int       // Number of pre-allocated buffers
@@ -33,8 +33,8 @@ func NewAudioBufferPool(bufferSize int) *AudioBufferPool {
 	}
 
 	return &AudioBufferPool{
-		bufferSize: bufferSize,
-		maxPoolSize: 100, // Limit pool size to prevent excessive memory usage
+		bufferSize:   bufferSize,
+		maxPoolSize:  100, // Limit pool size to prevent excessive memory usage
 		preallocated: preallocated,
 		preallocSize: preallocSize,
 		pool: sync.Pool{
@@ -59,7 +59,7 @@ func (p *AudioBufferPool) Get() []byte {
 
 	// Try sync.Pool next
 	if buf := p.pool.Get(); buf != nil {
-		bufSlice := buf.([]byte)
+		bufPtr := buf.(*[]byte)
 		// Update pool size counter when retrieving from pool
 		p.mutex.Lock()
 		if p.currentSize > 0 {
@@ -67,7 +67,7 @@ func (p *AudioBufferPool) Get() []byte {
 		}
 		p.mutex.Unlock()
 		atomic.AddInt64(&p.hitCount, 1)
-		return bufSlice[:0] // Reset length but keep capacity
+		return (*bufPtr)[:0] // Reset length but keep capacity
 	}
 
 	// Last resort: allocate new buffer
@@ -102,7 +102,7 @@ func (p *AudioBufferPool) Put(buf []byte) {
 	}
 
 	// Return to sync.Pool
-	p.pool.Put(resetBuf)
+	p.pool.Put(&resetBuf)
 
 	// Update pool size counter
 	p.mutex.Lock()
@@ -173,15 +173,15 @@ type AudioBufferPoolDetailedStats struct {
 
 // GetAudioBufferPoolStats returns statistics about the audio buffer pools
 type AudioBufferPoolStats struct {
-	FramePoolSize    int64
-	FramePoolMax     int
-	ControlPoolSize  int64
-	ControlPoolMax   int
+	FramePoolSize   int64
+	FramePoolMax    int
+	ControlPoolSize int64
+	ControlPoolMax  int
 	// Enhanced statistics
-	FramePoolHitRate    float64
-	ControlPoolHitRate  float64
-	FramePoolDetails    AudioBufferPoolDetailedStats
-	ControlPoolDetails  AudioBufferPoolDetailedStats
+	FramePoolHitRate   float64
+	ControlPoolHitRate float64
+	FramePoolDetails   AudioBufferPoolDetailedStats
+	ControlPoolDetails AudioBufferPoolDetailedStats
 }
 
 func GetAudioBufferPoolStats() AudioBufferPoolStats {
@@ -200,13 +200,13 @@ func GetAudioBufferPoolStats() AudioBufferPoolStats {
 	controlDetails := audioControlPool.GetPoolStats()
 
 	return AudioBufferPoolStats{
-		FramePoolSize:       frameSize,
-		FramePoolMax:        frameMax,
-		ControlPoolSize:     controlSize,
-		ControlPoolMax:      controlMax,
-		FramePoolHitRate:    frameDetails.HitRate,
-		ControlPoolHitRate:  controlDetails.HitRate,
-		FramePoolDetails:    frameDetails,
-		ControlPoolDetails:  controlDetails,
+		FramePoolSize:      frameSize,
+		FramePoolMax:       frameMax,
+		ControlPoolSize:    controlSize,
+		ControlPoolMax:     controlMax,
+		FramePoolHitRate:   frameDetails.HitRate,
+		ControlPoolHitRate: controlDetails.HitRate,
+		FramePoolDetails:   frameDetails,
+		ControlPoolDetails: controlDetails,
 	}
 }

internal/audio/input_ipc.go

@@ -49,18 +49,18 @@ type InputIPCMessage struct {
 // OptimizedIPCMessage represents an optimized message with pre-allocated buffers
 type OptimizedIPCMessage struct {
 	header [headerSize]byte // Pre-allocated header buffer
-	data   []byte          // Reusable data buffer
-	msg    InputIPCMessage // Embedded message
+	data   []byte           // Reusable data buffer
+	msg    InputIPCMessage  // Embedded message
 }
 
 // MessagePool manages a pool of reusable messages to reduce allocations
 type MessagePool struct {
 	// Atomic fields MUST be first for ARM32 alignment (int64 fields need 8-byte alignment)
-	hitCount     int64                  // Pool hit counter (atomic)
-	missCount    int64                  // Pool miss counter (atomic)
+	hitCount  int64 // Pool hit counter (atomic)
+	missCount int64 // Pool miss counter (atomic)
 
 	// Other fields
-	pool         chan *OptimizedIPCMessage
+	pool chan *OptimizedIPCMessage
 	// Memory optimization fields
 	preallocated []*OptimizedIPCMessage // Pre-allocated messages for immediate use
 	preallocSize int                    // Number of pre-allocated messages
@@ -73,32 +73,37 @@ var globalMessagePool = &MessagePool{
 	pool: make(chan *OptimizedIPCMessage, messagePoolSize),
 }
 
-// Initialize the message pool with pre-allocated messages
-func init() {
-	// Pre-allocate 30% of pool size for immediate availability
-	preallocSize := messagePoolSize * 30 / 100
-	globalMessagePool.preallocSize = preallocSize
-	globalMessagePool.maxPoolSize = messagePoolSize * 2 // Allow growth up to 2x
-	globalMessagePool.preallocated = make([]*OptimizedIPCMessage, 0, preallocSize)
+var messagePoolInitOnce sync.Once
 
-	// Pre-allocate messages to reduce initial allocation overhead
-	for i := 0; i < preallocSize; i++ {
-		msg := &OptimizedIPCMessage{
-			data: make([]byte, 0, maxFrameSize),
-		}
-		globalMessagePool.preallocated = append(globalMessagePool.preallocated, msg)
-	}
+// initializeMessagePool initializes the message pool with pre-allocated messages
+func initializeMessagePool() {
+	messagePoolInitOnce.Do(func() {
+		// Pre-allocate 30% of pool size for immediate availability
+		preallocSize := messagePoolSize * 30 / 100
+		globalMessagePool.preallocSize = preallocSize
+		globalMessagePool.maxPoolSize = messagePoolSize * 2 // Allow growth up to 2x
+		globalMessagePool.preallocated = make([]*OptimizedIPCMessage, 0, preallocSize)
 
-	// Fill the channel pool with remaining messages
-	for i := preallocSize; i < messagePoolSize; i++ {
-		globalMessagePool.pool <- &OptimizedIPCMessage{
-			data: make([]byte, 0, maxFrameSize),
+		// Pre-allocate messages to reduce initial allocation overhead
+		for i := 0; i < preallocSize; i++ {
+			msg := &OptimizedIPCMessage{
+				data: make([]byte, 0, maxFrameSize),
+			}
+			globalMessagePool.preallocated = append(globalMessagePool.preallocated, msg)
 		}
-	}
+
+		// Fill the channel pool with remaining messages
+		for i := preallocSize; i < messagePoolSize; i++ {
+			globalMessagePool.pool <- &OptimizedIPCMessage{
+				data: make([]byte, 0, maxFrameSize),
+			}
+		}
+	})
 }
 
 // Get retrieves a message from the pool
 func (mp *MessagePool) Get() *OptimizedIPCMessage {
+	initializeMessagePool()
 	// First try pre-allocated messages for fastest access
 	mp.mutex.Lock()
 	if len(mp.preallocated) > 0 {

internal/audio/ipc.go

@@ -16,13 +16,13 @@ import (
 )
 
 const (
-	outputMagicNumber uint32 = 0x4A4B4F55 // "JKOU" (JetKVM Output)
-	outputSocketName         = "audio_output.sock"
-	outputMaxFrameSize       = 4096                  // Maximum Opus frame size
-	outputWriteTimeout       = 10 * time.Millisecond // Non-blocking write timeout (increased for high load)
-	outputMaxDroppedFrames   = 50                    // Maximum consecutive dropped frames
-	outputHeaderSize         = 17                    // Fixed header size: 4+1+4+8 bytes
-	outputMessagePoolSize    = 128                   // Pre-allocated message pool size
+	outputMagicNumber      uint32 = 0x4A4B4F55 // "JKOU" (JetKVM Output)
+	outputSocketName              = "audio_output.sock"
+	outputMaxFrameSize            = 4096                  // Maximum Opus frame size
+	outputWriteTimeout            = 10 * time.Millisecond // Non-blocking write timeout (increased for high load)
+	outputMaxDroppedFrames        = 50                    // Maximum consecutive dropped frames
+	outputHeaderSize              = 17                    // Fixed header size: 4+1+4+8 bytes
+	outputMessagePoolSize         = 128                   // Pre-allocated message pool size
 )
 
 // OutputMessageType represents the type of IPC message
@@ -101,10 +101,9 @@ var globalOutputMessagePool = NewOutputMessagePool(outputMessagePoolSize)
 
 type AudioServer struct {
 	// Atomic fields must be first for proper alignment on ARM
-	bufferSize     int64 // Current buffer size (atomic)
-	processingTime int64 // Average processing time in nanoseconds (atomic)
-	droppedFrames  int64 // Dropped frames counter (atomic)
-	totalFrames    int64 // Total frames counter (atomic)
+	bufferSize    int64 // Current buffer size (atomic)
+	droppedFrames int64 // Dropped frames counter (atomic)
+	totalFrames   int64 // Total frames counter (atomic)
 
 	listener net.Listener
 	conn     net.Conn
@@ -117,7 +116,7 @@ type AudioServer struct {
 	wg          sync.WaitGroup         // Wait group for goroutine coordination
 
 	// Latency monitoring
-	latencyMonitor *LatencyMonitor
+	latencyMonitor    *LatencyMonitor
 	adaptiveOptimizer *AdaptiveOptimizer
 }
 
@@ -216,7 +215,10 @@ func (s *AudioServer) startProcessorGoroutine() {
 			case msg := <-s.messageChan:
 				// Process message (currently just frame sending)
 				if msg.Type == OutputMessageTypeOpusFrame {
-					s.sendFrameToClient(msg.Data)
+					if err := s.sendFrameToClient(msg.Data); err != nil {
+						// Log error but continue processing
+						atomic.AddInt64(&s.droppedFrames, 1)
+					}
 				}
 			case <-s.stopChan:
 				return

internal/audio/latency_monitor.go

@@ -30,7 +30,7 @@ type LatencyMonitor struct {
 
 	// Optimization callbacks
 	optimizationCallbacks []OptimizationCallback
-	mutex                sync.RWMutex
+	mutex                 sync.RWMutex
 
 	// Performance tracking
 	latencyHistory []LatencyMeasurement
@@ -39,12 +39,12 @@ type LatencyMonitor struct {
 
 // LatencyConfig holds configuration for latency monitoring
 type LatencyConfig struct {
-	TargetLatency     time.Duration // Target latency to maintain
-	MaxLatency        time.Duration // Maximum acceptable latency
+	TargetLatency        time.Duration // Target latency to maintain
+	MaxLatency           time.Duration // Maximum acceptable latency
 	OptimizationInterval time.Duration // How often to run optimization
-	HistorySize       int           // Number of latency measurements to keep
-	JitterThreshold   time.Duration // Jitter threshold for optimization
-	AdaptiveThreshold float64       // Threshold for adaptive adjustments (0.0-1.0)
+	HistorySize          int           // Number of latency measurements to keep
+	JitterThreshold      time.Duration // Jitter threshold for optimization
+	AdaptiveThreshold    float64       // Threshold for adaptive adjustments (0.0-1.0)
 }
 
 // LatencyMeasurement represents a single latency measurement
@@ -83,11 +83,11 @@ const (
 func DefaultLatencyConfig() LatencyConfig {
 	return LatencyConfig{
 		TargetLatency:        50 * time.Millisecond,
-		MaxLatency:          200 * time.Millisecond,
+		MaxLatency:           200 * time.Millisecond,
 		OptimizationInterval: 5 * time.Second,
-		HistorySize:         100,
-		JitterThreshold:     20 * time.Millisecond,
-		AdaptiveThreshold:   0.8, // Trigger optimization when 80% above target
+		HistorySize:          100,
+		JitterThreshold:      20 * time.Millisecond,
+		AdaptiveThreshold:    0.8, // Trigger optimization when 80% above target
 	}
 }
 

internal/audio/memory_metrics.go

@@ -13,17 +13,17 @@ import (
 // MemoryMetrics provides comprehensive memory allocation statistics
 type MemoryMetrics struct {
 	// Runtime memory statistics
-	RuntimeStats    RuntimeMemoryStats    `json:"runtime_stats"`
+	RuntimeStats RuntimeMemoryStats `json:"runtime_stats"`
 	// Audio buffer pool statistics
-	BufferPools     AudioBufferPoolStats  `json:"buffer_pools"`
+	BufferPools AudioBufferPoolStats `json:"buffer_pools"`
 	// Zero-copy frame pool statistics
-	ZeroCopyPool    ZeroCopyFramePoolStats `json:"zero_copy_pool"`
+	ZeroCopyPool ZeroCopyFramePoolStats `json:"zero_copy_pool"`
 	// Message pool statistics
-	MessagePool     MessagePoolStats      `json:"message_pool"`
+	MessagePool MessagePoolStats `json:"message_pool"`
 	// Batch processor statistics
-	BatchProcessor  BatchProcessorMemoryStats `json:"batch_processor,omitempty"`
+	BatchProcessor BatchProcessorMemoryStats `json:"batch_processor,omitempty"`
 	// Collection timestamp
-	Timestamp       time.Time             `json:"timestamp"`
+	Timestamp time.Time `json:"timestamp"`
 }
 
 // RuntimeMemoryStats provides Go runtime memory statistics
@@ -59,10 +59,10 @@ type RuntimeMemoryStats struct {
 
 // BatchProcessorMemoryStats provides batch processor memory statistics
 type BatchProcessorMemoryStats struct {
-	Initialized   bool                     `json:"initialized"`
-	Running       bool                     `json:"running"`
-	Stats         BatchAudioStats          `json:"stats"`
-	BufferPool    AudioBufferPoolDetailedStats `json:"buffer_pool,omitempty"`
+	Initialized bool                         `json:"initialized"`
+	Running     bool                         `json:"running"`
+	Stats       BatchAudioStats              `json:"stats"`
+	BufferPool  AudioBufferPoolDetailedStats `json:"buffer_pool,omitempty"`
 }
 
 // GetBatchAudioProcessor is defined in batch_audio.go

internal/audio/mic_contention.go

@@ -13,7 +13,7 @@ type MicrophoneContentionManager struct {
 	cooldownNanos int64
 	operationID   int64
 
-	lockPtr       unsafe.Pointer
+	lockPtr unsafe.Pointer
 }
 
 func NewMicrophoneContentionManager(cooldown time.Duration) *MicrophoneContentionManager {

internal/audio/output_streaming.go

@@ -61,9 +61,9 @@ func NewOutputStreamer() (*OutputStreamer, error) {
 		bufferPool:     NewAudioBufferPool(MaxAudioFrameSize), // Use existing buffer pool
 		ctx:            ctx,
 		cancel:         cancel,
-		batchSize:      initialBatchSize,             // Use adaptive batch size
-		processingChan: make(chan []byte, 500),       // Large buffer for smooth processing
-		statsInterval:  5 * time.Second,              // Statistics every 5 seconds
+		batchSize:      initialBatchSize,       // Use adaptive batch size
+		processingChan: make(chan []byte, 500), // Large buffer for smooth processing
+		statsInterval:  5 * time.Second,        // Statistics every 5 seconds
 		lastStatsTime:  time.Now().UnixNano(),
 	}, nil
 }
@@ -85,9 +85,9 @@ func (s *OutputStreamer) Start() error {
 
 	// Start multiple goroutines for optimal performance
 	s.wg.Add(3)
-	go s.streamLoop()      // Main streaming loop
-	go s.processingLoop()  // Frame processing loop
-	go s.statisticsLoop()  // Performance monitoring loop
+	go s.streamLoop()     // Main streaming loop
+	go s.processingLoop() // Frame processing loop
+	go s.statisticsLoop() // Performance monitoring loop
 
 	return nil
 }
@@ -192,7 +192,7 @@ func (s *OutputStreamer) processingLoop() {
 		}
 	}()
 
-	for _ = range s.processingChan {
+	for range s.processingChan {
 		// Process frame (currently just receiving, but can be extended)
 		if _, err := s.client.ReceiveFrame(); err != nil {
 			if s.client.IsConnected() {
@@ -260,13 +260,13 @@ func (s *OutputStreamer) GetDetailedStats() map[string]interface{} {
 	processingTime := atomic.LoadInt64(&s.processingTime)
 
 	stats := map[string]interface{}{
-		"processed_frames":      processed,
-		"dropped_frames":        dropped,
+		"processed_frames":       processed,
+		"dropped_frames":         dropped,
 		"avg_processing_time_ns": processingTime,
-		"batch_size":            s.batchSize,
-		"channel_buffer_size":   cap(s.processingChan),
-		"channel_current_size":  len(s.processingChan),
-		"connected":             s.client.IsConnected(),
+		"batch_size":             s.batchSize,
+		"channel_buffer_size":    cap(s.processingChan),
+		"channel_current_size":   len(s.processingChan),
+		"connected":              s.client.IsConnected(),
 	}
 
 	if processed+dropped > 0 {

internal/audio/priority_scheduler.go

@@ -36,14 +36,14 @@ const (
 
 // PriorityScheduler manages thread priorities for audio processing
 type PriorityScheduler struct {
-	logger zerolog.Logger
+	logger  zerolog.Logger
 	enabled bool
 }
 
 // NewPriorityScheduler creates a new priority scheduler
 func NewPriorityScheduler() *PriorityScheduler {
 	return &PriorityScheduler{
-		logger: logging.GetDefaultLogger().With().Str("component", "priority-scheduler").Logger(),
+		logger:  logging.GetDefaultLogger().With().Str("component", "priority-scheduler").Logger(),
 		enabled: true,
 	}
 }

internal/audio/zero_copy.go

@@ -20,14 +20,14 @@ type ZeroCopyAudioFrame struct {
 // ZeroCopyFramePool manages reusable zero-copy audio frames
 type ZeroCopyFramePool struct {
 	// Atomic fields MUST be first for ARM32 alignment (int64 fields need 8-byte alignment)
-	counter     int64                 // Frame counter (atomic)
-	hitCount    int64                 // Pool hit counter (atomic)
-	missCount   int64                 // Pool miss counter (atomic)
+	counter   int64 // Frame counter (atomic)
+	hitCount  int64 // Pool hit counter (atomic)
+	missCount int64 // Pool miss counter (atomic)
 
 	// Other fields
-	pool         sync.Pool
-	maxSize      int
-	mutex        sync.RWMutex
+	pool    sync.Pool
+	maxSize int
+	mutex   sync.RWMutex
 	// Memory optimization fields
 	preallocated []*ZeroCopyAudioFrame // Pre-allocated frames for immediate use
 	preallocSize int                   // Number of pre-allocated frames

webrtc.go

@@ -30,12 +30,12 @@ type Session struct {
 	AudioInputManager        *audio.AudioInputManager
 	shouldUmountVirtualMedia bool
 	// Microphone operation throttling
-	micCooldown              time.Duration
+	micCooldown time.Duration
 	// Audio frame processing
-	audioFrameChan           chan []byte
-	audioStopChan            chan struct{}
-	audioWg                  sync.WaitGroup
-	rpcQueue                 chan webrtc.DataChannelMessage
+	audioFrameChan chan []byte
+	audioStopChan  chan struct{}
+	audioWg        sync.WaitGroup
+	rpcQueue       chan webrtc.DataChannelMessage
 }
 
 type SessionConfig struct {