1 files changed, 99 insertions, 0 deletions
diff --git a/chromium/media/cast/logging/raw_event_subscriber_bundle.cc b/chromium/media/cast/logging/raw_event_subscriber_bundle.cc
new file mode 100644
index 00000000000..1946b6ce82a
--- /dev/null
+++ b/chromium/media/cast/logging/raw_event_subscriber_bundle.cc
@@ -0,0 +1,99 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "media/cast/logging/raw_event_subscriber_bundle.h"
+
+#include "media/cast/cast_environment.h"
+#include "media/cast/logging/receiver_time_offset_estimator_impl.h"
+
+namespace media {
+namespace cast {
+
+RawEventSubscriberBundleForStream::RawEventSubscriberBundleForStream(
+    const scoped_refptr<CastEnvironment>& cast_environment,
+    bool is_audio,
+    ReceiverTimeOffsetEstimator* offset_estimator)
+    : cast_environment_(cast_environment),
+      event_subscriber_(
+          is_audio ? AUDIO_EVENT : VIDEO_EVENT,
+          is_audio ? kMaxAudioEventEntries : kMaxVideoEventEntries),
+      stats_subscriber_(
+          is_audio ? AUDIO_EVENT : VIDEO_EVENT,
+          cast_environment->Clock(), offset_estimator) {
+  cast_environment_->Logging()->AddRawEventSubscriber(&event_subscriber_);
+  cast_environment_->Logging()->AddRawEventSubscriber(&stats_subscriber_);
+}
+
+RawEventSubscriberBundleForStream::~RawEventSubscriberBundleForStream() {
+  cast_environment_->Logging()->RemoveRawEventSubscriber(&event_subscriber_);
+  cast_environment_->Logging()->RemoveRawEventSubscriber(&stats_subscriber_);
+}
+
+EncodingEventSubscriber*
+RawEventSubscriberBundleForStream::GetEncodingEventSubscriber() {
+  return &event_subscriber_;
+}
+
+StatsEventSubscriber*
+RawEventSubscriberBundleForStream::GetStatsEventSubscriber() {
+  return &stats_subscriber_;
+}
+
+RawEventSubscriberBundle::RawEventSubscriberBundle(
+    const scoped_refptr<CastEnvironment>& cast_environment)
+    : cast_environment_(cast_environment) {}
+
+RawEventSubscriberBundle::~RawEventSubscriberBundle() {
+  if (receiver_offset_estimator_.get()) {
+    cast_environment_->Logging()->RemoveRawEventSubscriber(
+        receiver_offset_estimator_.get());
+  }
+}
+
+void RawEventSubscriberBundle::AddEventSubscribers(bool is_audio) {
+  if (!receiver_offset_estimator_.get()) {
+    receiver_offset_estimator_.reset(
+        new ReceiverTimeOffsetEstimatorImpl);
+    cast_environment_->Logging()->AddRawEventSubscriber(
+        receiver_offset_estimator_.get());
+  }
+  SubscribersMapByStream::iterator it = subscribers_.find(is_audio);
+  if (it != subscribers_.end())
+    return;
+
+  subscribers_.insert(std::make_pair(
+      is_audio,
+      make_linked_ptr(new RawEventSubscriberBundleForStream(
+          cast_environment_, is_audio, receiver_offset_estimator_.get()))));
+}
+
+void RawEventSubscriberBundle::RemoveEventSubscribers(bool is_audio) {
+  SubscribersMapByStream::iterator it = subscribers_.find(is_audio);
+  if (it == subscribers_.end())
+    return;
+
+  subscribers_.erase(it);
+  if (subscribers_.empty()) {
+    cast_environment_->Logging()->RemoveRawEventSubscriber(
+        receiver_offset_estimator_.get());
+    receiver_offset_estimator_.reset();
+  }
+}
+
+EncodingEventSubscriber*
+RawEventSubscriberBundle::GetEncodingEventSubscriber(bool is_audio) {
+  SubscribersMapByStream::iterator it = subscribers_.find(is_audio);
+  return it == subscribers_.end() ?
+      NULL : it->second->GetEncodingEventSubscriber();
+}
+
+StatsEventSubscriber*
+RawEventSubscriberBundle::GetStatsEventSubscriber(bool is_audio) {
+  SubscribersMapByStream::iterator it = subscribers_.find(is_audio);
+  return it == subscribers_.end() ?
+      NULL : it->second->GetStatsEventSubscriber();
+}
+
+}  // namespace cast
+}  // namespace media