Not for submission. fastSeek prototype.

media/base/renderer.h

Index: media/base/renderer.h
diff --git a/media/base/renderer.h b/media/base/renderer.h
index 190cc380a38f977c1bc28d81be87090829a06036..b5af07583a5c7c5f5413f14eb43ddfc63088e23c 100644
--- a/media/base/renderer.h
+++ b/media/base/renderer.h
@@ -13,6 +13,7 @@
 #include "media/base/cdm_context.h"
 #include "media/base/media_export.h"
 #include "media/base/pipeline_status.h"
+#include "media/base/stream_position.h"
 
 namespace media {
 
@@ -46,10 +47,10 @@ class MEDIA_EXPORT Renderer {
   // Discards any buffered data, executing |flush_cb| when completed.
   virtual void Flush(const base::Closure& flush_cb) = 0;
 
-  // Starts rendering from |time|.
-  virtual void StartPlayingFrom(base::TimeDelta time) = 0;
+  // Starts rendering from |position|.
+  virtual void StartPlayingFrom(StreamPosition position) = 0;
 
-  // Updates the current playback rate. The default playback rate should be 0.
+  // Updates the current playback rate. The default playback rate should be 1.
   virtual void SetPlaybackRate(double playback_rate) = 0;
 
   // Sets the output volume. The default volume should be 1.