Lots of files touched for a very simple change. Everywhere we used a const M...

media/base/pipeline_impl.h

 // Copyright (c) 2006-2009 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.
 
 // Implementation of Pipeline.
 
 #ifndef MEDIA_BASE_PIPELINE_IMPL_H_
 #define MEDIA_BASE_PIPELINE_IMPL_H_
 
 #include <string>
@@ skipping 248 matching lines @@
   //  3. The client calls Pipeline::Stop()
   //
   // Callers can optionally use the returned Filter for further processing,
   // but since the call already placed the filter in the list of filter hosts,
   // callers can ignore the return value.  In any case, if this function can
   // not create and initailze the speified Filter, then this method will return
   // with |pipeline_->error_| != PIPELINE_OK.
   template <class Filter, class Source>
   scoped_refptr<Filter> CreateFilter(FilterFactory* filter_factory,
                                      Source source,
-                                     const MediaFormat* source_media_format);
+                                     const MediaFormat& source_media_format);
 
   // Creates a Filter and initilizes it with the given |source|.  If a Filter
   // could not be created or an error occurred, this metod returns NULL and the
   // pipeline's |error_| member will contain a specific error code.  Note that
   // the Source could be a filter or a DemuxerStream, but it must support the
   // GetMediaFormat() method.
   template <class Filter, class Source>
   scoped_refptr<Filter> CreateFilter(FilterFactory* filter_factory,
                                      Source* source) {
     return CreateFilter<Filter, Source*>(filter_factory,
                                          source,
-                                         source->GetMediaFormat());
+                                         source->media_format());
   }
 
   // Creates a DataSource (the first filter in a pipeline), and initializes it
   // with the specified URL.
   scoped_refptr<DataSource> CreateDataSource(FilterFactory* filter_factory,
                                              const std::string& url);
 
   // If the |demuxer| contains a stream that matches Decoder::major_media_type()
   // this method creates and initializes the specified Decoder and Renderer.
   // Callers should examine the |pipeline_->error_| member to see if there was
@@ skipping 33 matching lines @@
   // Vector of FilterHostImpl objects that contian the filters for the pipeline.
   typedef std::vector<FilterHostImpl*> FilterHostVector;
   FilterHostVector filter_hosts_;
 
   DISALLOW_COPY_AND_ASSIGN(PipelineThread);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_PIPELINE_IMPL_H_