Create abstract interface for media::Pipeline.

media/base/media_log.cc

 // Copyright (c) 2012 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/base/media_log.h"
 
 #include <utility>
 
 #include "base/atomic_sequence_num.h"
 #include "base/json/json_writer.h"
@@ skipping 177 matching lines @@
   return event;
 }
 
 scoped_ptr<MediaLogEvent> MediaLog::CreateSeekEvent(float seconds) {
   scoped_ptr<MediaLogEvent> event(CreateEvent(MediaLogEvent::SEEK));
   event->params.SetDouble("seek_target", seconds);
   return event;
 }
 
 scoped_ptr<MediaLogEvent> MediaLog::CreatePipelineStateChangedEvent(
-    Pipeline::State state) {
+    PipelineImpl::State state) {
   scoped_ptr<MediaLogEvent> event(
       CreateEvent(MediaLogEvent::PIPELINE_STATE_CHANGED));
-  event->params.SetString("pipeline_state", Pipeline::GetStateString(state));
+  event->params.SetString("pipeline_state",
+                          PipelineImpl::GetStateString(state));
   return event;
 }
 
 scoped_ptr<MediaLogEvent> MediaLog::CreatePipelineErrorEvent(
     PipelineStatus error) {
   scoped_ptr<MediaLogEvent> event(CreateEvent(MediaLogEvent::PIPELINE_ERROR));
   event->params.SetInteger("pipeline_error", error);
   return event;
 }
 
@@ skipping 67 matching lines @@
                      const scoped_refptr<MediaLog>& media_log)
     : level_(level), media_log_(media_log) {
   DCHECK(media_log_.get());
 }
 
 LogHelper::~LogHelper() {
   media_log_->AddLogEvent(level_, stream_.str());
 }
 
 }  //namespace media