Web media player pipeline: implemented feature to choose proper...

media/base/filter_collection.h

Index: media/base/filter_collection.h
===================================================================
--- media/base/filter_collection.h	(revision 68165)
+++ media/base/filter_collection.h	(working copy)
@@ -37,7 +37,8 @@
   // If a filter is returned it is removed from the collection.
   void SelectDataSource(scoped_refptr<DataSource>* filter_out);
   void SelectDemuxer(scoped_refptr<Demuxer>* filter_out);
-  void SelectVideoDecoder(scoped_refptr<VideoDecoder>* filter_out);
+  void SelectVideoDecoder(scoped_refptr<VideoDecoder>* filter_out,
+                                                       int codec_id);
   void SelectAudioDecoder(scoped_refptr<AudioDecoder>* filter_out);
   void SelectVideoRenderer(scoped_refptr<VideoRenderer>* filter_out);
   void SelectAudioRenderer(scoped_refptr<AudioRenderer>* filter_out);
@@ -66,10 +67,12 @@
   // Helper function for SelectXXX() methods. It manages the
   // downcasting and mapping between FilterType and Filter class.
   template<FilterType filter_type, typename F>
-  void SelectFilter(scoped_refptr<F>* filter_out);
+  void SelectFilter(scoped_refptr<F>* filter_out, void *filter_props);
 
-  // Helper function that searches the filters list for a specific filter type.
-  void SelectFilter(FilterType filter_type, scoped_refptr<Filter>* filter_out);
+  // Helper function that searches the filters list for a specific filter type
+  // and filter properties.
+  void SelectFilter(FilterType filter_type, scoped_refptr<Filter>* filter_out,
+    void *filter_props);
 
   DISALLOW_COPY_AND_ASSIGN(FilterCollection);
 };