Fix Audio Pipeline: EAX Decrypt, Decoder State Fix, Opus Optimization

internal/client/client.go

@@ -6,6 +6,8 @@ import (
 
 	"go-ts/pkg/protocol"
 	"go-ts/pkg/transport"
+
+	"gopkg.in/hraban/opus.v2"
 )
 
 type Channel struct {
@@ -24,6 +26,7 @@ type Client struct {
 
 	// Counters
 	PacketIDCounterC2S uint16
+	VoicePacketID      uint16
 
 	// State
 	Connected bool
@@ -36,13 +39,19 @@ type Client struct {
 
 	// Server Data
 	Channels map[uint64]*Channel
+
+	// Audio
+	VoiceDecoders map[uint16]*opus.Decoder // Map VID (sender ID) to decoder
+	VoiceEncoder  *opus.Encoder            // Encoder for outgoing audio
 }
 
 func NewClient(nickname string) *Client {
 	return &Client{
 		Nickname:           nickname,
 		PacketIDCounterC2S: 1,
+		VoicePacketID:      1,
 		Channels:           make(map[uint64]*Channel),
+		VoiceDecoders:      make(map[uint16]*opus.Decoder),
 	}
 }