1 files changed, 203 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/session/phone/channelmanager.cpp b/kopete/protocols/jabber/jingle/libjingle/talk/session/phone/channelmanager.cpp
new file mode 100644
index 00000000..98634b12
--- /dev/null
+++ b/kopete/protocols/jabber/jingle/libjingle/talk/session/phone/channelmanager.cpp
@@ -0,0 +1,203 @@
+/*
+ * 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.
+ */
+
+#ifdef HAVE_GIPS
+#include "talk/session/phone/gipsmediaengine.h"
+#else
+#include "talk/session/phone/linphonemediaengine.h"
+#endif
+#include "channelmanager.h"
+#include <cassert>
+#include <iostream>
+namespace cricket {
+
+const uint32 MSG_CREATEVOICECHANNEL = 1;
+const uint32 MSG_DESTROYVOICECHANNEL = 2;
+const uint32 MSG_SETAUDIOOPTIONS = 3;
+
+ChannelManager::ChannelManager(Thread *worker_thread) {
+#ifdef HAVE_GIPS
+  media_engine_ = new GipsMediaEngine();
+#else
+  media_engine_ = new LinphoneMediaEngine();
+#endif
+  worker_thread_ = worker_thread;
+  initialized_ = false;
+  Init();
+}
+
+ChannelManager::~ChannelManager() {
+  Exit();
+}
+
+MediaEngine *ChannelManager::media_engine() {
+  return media_engine_;
+}
+
+bool ChannelManager::Init() {
+  initialized_ =  media_engine_->Init();
+  return initialized_;
+}
+
+void ChannelManager::Exit() {
+  if (!initialized_)
+    return;
+
+  // Need to destroy the voice channels
+
+  while (true) {
+    crit_.Enter();
+    VoiceChannel *channel = NULL;
+    if (channels_.begin() != channels_.end())
+      channel = channels_[0];
+    crit_.Leave();
+    if (channel == NULL)
+      break;
+   delete channel;
+  }
+  media_engine_->Terminate();
+}
+
+struct CreateParams {
+  Session *session;
+  VoiceChannel *channel;
+};
+
+VoiceChannel *ChannelManager::CreateVoiceChannel(Session *session) {
+  CreateParams params;
+  params.session = session;
+  params.channel = NULL;
+  TypedMessageData<CreateParams *> data(&params);
+  worker_thread_->Send(this, MSG_CREATEVOICECHANNEL, &data);
+  return params.channel;
+}
+
+VoiceChannel *ChannelManager::CreateVoiceChannel_w(Session *session) {
+  CritScope cs(&crit_);
+
+  // This is ok to alloc from a thread other than the worker thread
+  assert(initialized_);
+  MediaChannel *channel = media_engine_->CreateChannel();
+  if (channel == NULL)
+    return NULL;
+
+  VoiceChannel *voice_channel = new VoiceChannel(this, session, channel);
+  channels_.push_back(voice_channel);
+  return voice_channel;
+}
+
+void ChannelManager::DestroyVoiceChannel(VoiceChannel *voice_channel) {
+  TypedMessageData<VoiceChannel *> data(voice_channel);
+  worker_thread_->Send(this, MSG_DESTROYVOICECHANNEL, &data);
+}
+
+void ChannelManager::DestroyVoiceChannel_w(VoiceChannel *voice_channel) {
+  CritScope cs(&crit_);
+  // Destroy voice channel.
+  assert(initialized_);
+  std::vector<VoiceChannel *>::iterator it = std::find(channels_.begin(),
+      channels_.end(), voice_channel);
+  assert(it != channels_.end());
+  if (it == channels_.end())
+    return;
+ 
+  channels_.erase(it);
+  MediaChannel *channel = voice_channel->channel();
+  delete voice_channel;
+  delete channel;
+}
+
+void ChannelManager::SetAudioOptions(bool auto_gain_control, int wave_in_device,
+                                     int wave_out_device) {
+  AudioOptions options;
+  options.auto_gain_control = auto_gain_control;
+  options.wave_in_device = wave_in_device;
+  options.wave_out_device = wave_out_device;
+  TypedMessageData<AudioOptions> data(options);
+  worker_thread_->Send(this, MSG_SETAUDIOOPTIONS, &data);
+}
+
+void ChannelManager::SetAudioOptions_w(AudioOptions options) {
+  assert(worker_thread_ == Thread::Current());
+
+  // Set auto gain control on
+  if (media_engine_->SetAudioOptions(options.auto_gain_control?MediaEngine::AUTO_GAIN_CONTROL:0) != 0) {
+    // TODO: We need to log these failures.
+  }
+
+  // Set the audio devices
+  // This will fail if audio is already playing.  Stop all of the media
+  // start it up again after changing the setting.
+  {
+    CritScope cs(&crit_);
+    for (VoiceChannels::iterator it = channels_.begin();
+         it < channels_.end();
+         ++it) {
+      (*it)->PauseMedia_w();
+    }
+
+    if (media_engine_->SetSoundDevices(options.wave_in_device, options.wave_out_device) == -1) {
+      // TODO: We need to log these failures.
+    }
+
+    for (VoiceChannels::iterator it = channels_.begin();
+         it < channels_.end();
+         ++it) {
+      (*it)->UnpauseMedia_w();
+    }
+  }
+}
+
+Thread *ChannelManager::worker_thread() {
+  return worker_thread_;
+}
+
+void ChannelManager::OnMessage(Message *message) {
+  switch (message->message_id) {
+  case MSG_CREATEVOICECHANNEL:
+    {
+      TypedMessageData<CreateParams *> *data = static_cast<TypedMessageData<CreateParams *> *>(message->pdata);
+      data->data()->channel = CreateVoiceChannel_w(data->data()->session);
+    }
+    break;
+
+  case MSG_DESTROYVOICECHANNEL:
+    {
+      TypedMessageData<VoiceChannel *> *data = static_cast<TypedMessageData<VoiceChannel *> *>(message->pdata);
+      DestroyVoiceChannel_w(data->data());
+    }
+    break;
+  case MSG_SETAUDIOOPTIONS:
+    {
+      TypedMessageData<AudioOptions> *data = static_cast<TypedMessageData<AudioOptions> *>(message->pdata);
+      SetAudioOptions_w(data->data());
+    }
+    break;
+  }
+}
+
+}