- Apply parts of Ben Millwood's target bitfield patch (#3787)

- Fix Ryan's FIXME and have voip packet buffer on the server dynamically allocated via Z_Malloc and store pointers in a circular buffer
- Improve voip target parsing on top of Ben Millwood's patch
- Add new "spatial" target where speaker is spatialized in 3d space and can be heard by all clients in hearing range (s_alMaxDistance)
  (#4467)
- Decrease voip sound lengths from 240ms to 80ms per voip packet to mitigate udp packet loss and decrease latency
- Protocol version incremented to 71

code/server/server.h

@@ -43,6 +43,7 @@ typedef struct voipServerPacket_s
 	int frames;
 	int len;
 	int sender;
+	int flags;
 	byte data[1024];
 } voipServerPacket_t;
 #endif
@@ -362,10 +363,6 @@ int SV_WriteDownloadToClient(client_t *cl , msg_t *msg);
 int SV_SendDownloadMessages(void);
 int SV_SendQueuedMessages(void);
 
-#ifdef USE_VOIP
-void SV_WriteVoipToClient( client_t *cl, msg_t *msg );
-#endif
-
 
 //
 // sv_ccmds.c