Report PIPELINE_ERROR_DECODE when SourceState::Append fails.

media/base/pipeline.h

 // 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.
 
 #ifndef MEDIA_BASE_PIPELINE_H_
 #define MEDIA_BASE_PIPELINE_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
@@ skipping 301 matching lines @@
 
   // Status of the pipeline.  Initialized to PIPELINE_OK which indicates that
   // the pipeline is operating correctly. Any other value indicates that the
   // pipeline is stopped or is stopping.  Clients can call the Stop() method to
   // reset the pipeline state, and restore this to PIPELINE_OK.
   PipelineStatus status_;
 
   // The following data members are only accessed by tasks posted to
   // |task_runner_|.
 
-  bool is_initialized_;
-
   // Member that tracks the current state.
   State state_;
 
   // The timestamp to start playback from after starting/seeking has completed.
   base::TimeDelta start_timestamp_;
 
   // Whether we've received the audio/video/text ended events.
   bool renderer_ended_;
   bool text_renderer_ended_;
 
@@ skipping 27 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<Pipeline> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Pipeline);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_PIPELINE_H_