1. remove initial rendering lag time for egl image decoding path

2. put all GLES operations in one thread

BUG=none
TEST=dev platform and desktop

Review URL: http://codereview.chromium.org/2836019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@50749 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 26 insertions, 0 deletions

diff --git a/media/base/factory.h b/media/base/factory.h
index ade8990..49bd868 100644
--- a/media/base/factory.h
+++ b/media/base/factory.h
@@ -187,6 +187,32 @@ class FilterFactoryImpl2 : public FilterFactory {
   DISALLOW_COPY_AND_ASSIGN(FilterFactoryImpl2);
 };
 
+template <class Filter, class A, class B, class C>
+class FilterFactoryImpl3 : public FilterFactory {
+ public:
+  FilterFactoryImpl3(A a, B b, C c) : a_(a), b_(b), c_(c) {}
+
+ protected:
+  virtual MediaFilter* Create(FilterType filter_type,
+                              const MediaFormat& media_format) {
+    Filter* filter = NULL;
+    if (Filter::filter_type() == filter_type &&
+        Filter::IsMediaFormatSupported(media_format)) {
+      filter = new Filter(a_, b_, c_);
+    }
+    return filter;
+  }
+
+ private:
+  ~FilterFactoryImpl3() {}
+
+  A const a_;
+  B const b_;
+  C const c_;
+
+  DISALLOW_COPY_AND_ASSIGN(FilterFactoryImpl3);
+};
+
 //------------------------------------------------------------------------------
 
 // This specialized factory is typically used by test programs that create