MediaController/Call instantiation.

talk/app/webrtc/mediacontroller.cc

Index: talk/app/webrtc/mediacontroller.cc
diff --git a/talk/app/webrtc/mediacontroller.cc b/talk/app/webrtc/mediacontroller.cc
index 33db3ac8f2bb39e2cba44276286a53a083d271a0..46ccb802f261cdb27b51e03cf5b22514e45f50d2 100644
--- a/talk/app/webrtc/mediacontroller.cc
+++ b/talk/app/webrtc/mediacontroller.cc
@@ -25,7 +25,60 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// Place holder file to be able to update Chrome's libjingle.gyp before the real
-// implementation goes in.
-
 #include "talk/app/webrtc/mediacontroller.h"
+
+#include "webrtc/base/bind.h"
+#include "webrtc/base/checks.h"
+#include "webrtc/call.h"
+
+namespace webrtc {
+
+const int kMinBandwidthBps = 30000;
+const int kStartBandwidthBps = 300000;
+const int kMaxBandwidthBps = 2000000;
+
+class MediaControllerImpl : public MediaController {
+ public:
+  MediaControllerImpl(rtc::Thread* worker_thread,
+                      webrtc::VoiceEngine* voice_engine)
+      : worker_thread_(worker_thread) {
+    DCHECK(nullptr != worker_thread);
+    worker_thread_->Invoke<void>(
+        rtc::Bind(&MediaControllerImpl::Construct_w, this, voice_engine));
+  }
+  ~MediaControllerImpl() override {
+    worker_thread_->Invoke<void>(
+        rtc::Bind(&MediaControllerImpl::Destruct_w, this));
+  }
+
+  webrtc::Call* call_w() override {
+    DCHECK(worker_thread_->IsCurrent());
+    return call_.get();
+  }
+
+ private:
+  void Construct_w(webrtc::VoiceEngine* voice_engine)  {
+    DCHECK(worker_thread_->IsCurrent());
+    webrtc::Call::Config config;
+    config.voice_engine = voice_engine;
+    config.bitrate_config.min_bitrate_bps = kMinBandwidthBps;
+    config.bitrate_config.start_bitrate_bps = kStartBandwidthBps;
+    config.bitrate_config.max_bitrate_bps = kMaxBandwidthBps;
+    call_.reset(webrtc::Call::Create(config));
+  }
+  void Destruct_w() {
+    DCHECK(worker_thread_->IsCurrent());
+    call_.reset(nullptr);
+  }
+
+  rtc::Thread* worker_thread_;
+  rtc::scoped_ptr<webrtc::Call> call_;
+
+  DISALLOW_IMPLICIT_CONSTRUCTORS(MediaControllerImpl);
+};
+
+MediaController* MediaController::Create(rtc::Thread* worker_thread,
+                                         webrtc::VoiceEngine* voice_engine) {
+  return new MediaControllerImpl(worker_thread, voice_engine);
+}
+} // namespace webrtc