Create abstract interface for media::Pipeline.

media/blink/webmediaplayer_impl.cc

 // Copyright 2013 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/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 1198 matching lines @@
     // It is safe to call GetCurrentFrameTimestamp() because VFC is stopped
     // during Suspend(). It won't be started again until after Resume() is
     // called.
     seek_time_ = compositor_->GetCurrentFrameTimestamp();
   }
 
   if (chunk_demuxer_)
     chunk_demuxer_->StartWaitingForSeek(seek_time_);
 
   resuming_ = true;
-  pipeline_.Resume(CreateRenderer(), seek_time_,
+  scoped_ptr<Renderer> renderer = CreateRenderer();
+  pipeline_.Resume(&renderer, seek_time_,
                    BIND_TO_RENDER_LOOP1(&WebMediaPlayerImpl::OnPipelineSeeked,
                                         time_changed));
 }
 
 #if defined(OS_ANDROID)  // WMPI_CAST
 
 bool WebMediaPlayerImpl::isRemote() const {
   return cast_impl_.isRemote();
 }
 
@@ skipping 110 matching lines @@
     chunk_demuxer_ = new ChunkDemuxer(
         BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnDemuxerOpened),
         encrypted_media_init_data_cb, media_log_, true);
     demuxer_.reset(chunk_demuxer_);
   }
 
   // ... and we're ready to go!
   seeking_ = true;
 
   // TODO(sandersd): On Android, defer Start() if the tab is not visible.
+  scoped_ptr<Renderer> renderer = CreateRenderer();
   pipeline_.Start(
-      demuxer_.get(), CreateRenderer(),
+      demuxer_.get(), &renderer,
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineEnded),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineError),
       BIND_TO_RENDER_LOOP1(&WebMediaPlayerImpl::OnPipelineSeeked, false),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineMetadata),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineBufferingStateChanged),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnDurationChanged),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnAddTextTrack),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnWaitingForDecryptionKey));
 }
 
@@ skipping 161 matching lines @@
            << ", Video: " << stats.video_memory_usage << ", DataSource: "
            << (data_source_ ? data_source_->GetMemoryUsage() : 0)
            << ", Demuxer: " << demuxer_memory_usage;
 
   const int64_t delta = current_memory_usage - last_reported_memory_usage_;
   last_reported_memory_usage_ = current_memory_usage;
   adjust_allocated_memory_cb_.Run(delta);
 }
 
 }  // namespace media