feat: Add client-side voice processing and comprehensive packet handling, leveraging a Go-native Opus library.

internal/client/packet.go

@@ -9,7 +9,7 @@ import (
 )
 
 func (c *Client) handlePacket(pkt *protocol.Packet) error {
-	log.Printf("Received Packet: ID=%d, Type=%v, Len=%d", pkt.Header.PacketID, pkt.Header.PacketType(), len(pkt.Data))
+	// log.Printf("Received Packet: ID=%d, Type=%v, Len=%d", pkt.Header.PacketID, pkt.Header.PacketType(), len(pkt.Data))
 
 	switch pkt.Header.PacketType() {
 	case protocol.PacketTypeInit1:

internal/client/voice.go

@@ -103,7 +103,7 @@ func (c *Client) handleVoice(pkt *protocol.Packet) {
 
 	// 3. Process PCM: Reduce Volume (divide by 4)
 	for i := range pcm {
-		pcm[i] = pcm[i] / 4
+		pcm[i] = pcm[i] / 10
 	}
 
 	// 4. Get or Create Encoder