1 files changed, 137 insertions, 0 deletions
diff --git a/Plugins/jingle/libjingle/talk/session/phone/voicechannel.h b/Plugins/jingle/libjingle/talk/session/phone/voicechannel.h
new file mode 100644
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+++ b/Plugins/jingle/libjingle/talk/session/phone/voicechannel.h
@@ -0,0 +1,137 @@
+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _VOICECHANNEL_H_
+#define _VOICECHANNEL_H_
+
+#include "talk/base/asyncudpsocket.h"
+#include "talk/base/network.h"
+#include "talk/base/sigslot.h"
+#include "talk/p2p/client/socketmonitor.h"
+#include "talk/p2p/base/session.h"
+#include "talk/session/phone/audiomonitor.h"
+#include "talk/session/phone/mediaengine.h"
+#include "talk/session/phone/mediachannel.h"
+
+namespace cricket {
+
+const uint32 MSG_ENABLE = 1;
+const uint32 MSG_DISABLE = 2;
+const uint32 MSG_MUTE = 3;
+const uint32 MSG_UNMUTE = 4;
+const uint32 MSG_SETSENDCODEC = 5;
+
+
+class ChannelManager;
+
+class VoiceChannel
+  : public talk_base::MessageHandler, public sigslot::has_slots<>,
+    public MediaChannel::NetworkInterface {
+ public:
+  VoiceChannel(ChannelManager *manager, Session *session, 
+      MediaChannel *channel);
+  ~VoiceChannel();
+
+  void Enable(bool enable);
+  void Mute(bool mute);
+
+
+  MediaChannel *channel();
+  Session *session();
+
+  // Monitoring
+
+  void StartConnectionMonitor(int cms);
+  void StopConnectionMonitor();
+  sigslot::signal2<VoiceChannel *, const std::vector<ConnectionInfo> &> 
+      SignalConnectionMonitor;
+
+  void StartAudioMonitor(int cms);
+  void StopAudioMonitor();
+  sigslot::signal2<VoiceChannel *, const AudioInfo&> SignalAudioMonitor;
+  talk_base::Thread* worker_thread();
+
+  void StartMediaMonitor(int cms);
+  void StopMediaMonitor();
+  sigslot::signal2<VoiceChannel *, const MediaInfo&> SignalMediaMonitor;
+
+  // Pausing so that the ChannelManager can change the audio devices.  These
+  // should only be called from the worker thread
+  void PauseMedia_w();
+  void UnpauseMedia_w();
+
+  int GetInputLevel_w();
+  int GetOutputLevel_w();
+
+  // MediaEngine calls this
+  virtual void SendPacket(const void *data, size_t len);
+
+private:
+  void ChangeState();
+  void EnableMedia_w();
+  void DisableMedia_w();
+  void MuteMedia_w();
+  void UnmuteMedia_w();
+  void ChannelWritable_w();
+  void ChannelNotWritable_w();
+
+
+  void OnConnectionMonitorUpdate(SocketMonitor *monitor, 
+      const std::vector<ConnectionInfo> &infos);
+  void OnAudioMonitorUpdate(AudioMonitor *monitor, const AudioInfo& info);
+  void OnMediaMonitorUpdate(MediaChannel *media_channel,
+    const MediaInfo& info);
+
+  // From MessageHandler
+
+  void OnMessage(talk_base::Message *pmsg);
+
+  // Setting the send codec based on the remote description.
+  void OnSessionState(Session* session, Session::State state);
+  void SetSendCodec_w();
+
+  // From TransportChannel
+
+  void OnWritableState(TransportChannel* channel);
+  void OnChannelRead(TransportChannel* channel, const char *data, size_t len);
+  
+
+  bool enabled_;
+  bool paused_;
+  bool writable_;
+  bool muted_;
+  MediaChannel *media_channel_;
+  Session *session_;
+  TransportChannel *transport_channel_;
+  ChannelManager *channel_manager_;
+  SocketMonitor *socket_monitor_;
+  AudioMonitor *audio_monitor_;
+};
+
+}
+
+#endif // _VOICECHANNEL_H_