networking

external/steamworks/steamworksexample/voicechat.h

@@ -0,0 +1,60 @@
+//========= Copyright © 1996-2010, Valve LLC, All rights reserved. ============
+//
+// Purpose: Class for P2P voice chat
+//
+// $NoKeywords: $
+//=============================================================================
+
+#ifndef VOICE_CHAT_H
+#define VOICE_CHAT_H
+
+#include "GameEngine.h"
+#include "SpaceWar.h"
+#include "Messages.h"
+#include "steam/isteamnetworkingsockets.h"
+
+typedef struct VoiceChatConnection_s
+{
+	uint64 ulLastReceiveVoiceTime;
+	HGAMEVOICECHANNEL hVoiceChannel;	// engine voice channel for this player
+	bool   bActive;	
+}  VoiceChatConnection_t;
+
+class CVoiceChat
+{
+public:
+
+	CVoiceChat( IGameEngine *pGameEngine );
+	~CVoiceChat();
+
+	bool StartVoiceChat();
+	void StopVoiceChat();
+
+	// chat control
+	void MarkAllPlayersInactive();
+	void MarkPlayerAsActive( CSteamID steamID );
+
+	bool IsPlayerTalking( CSteamID steamID );
+
+	// chat engine
+	void RunFrame();
+	void HandleVoiceChatData( const void *pMessage );
+	
+	HSteamNetConnection m_hConnServer;
+
+private:
+
+	// Pointer to engine instance (so we can play sound)
+	IGameEngine *m_pGameEngine;
+	
+	// map of voice chat sessions with other players
+	std::map< uint64, VoiceChatConnection_t > m_MapConnections;
+
+	CSteamID m_SteamIDLocalUser; // ourself
+	bool m_bIsActive;	// is voice chat system active
+	uint64 m_ulLastTimeTalked; // last time we've talked ourself
+	HGAMEVOICECHANNEL m_hVoiceLoopback;
+	uint8 m_ubUncompressedVoice[ VOICE_OUTPUT_SAMPLE_RATE * BYTES_PER_SAMPLE ]; // too big for the stack
+};
+
+#endif