Not for submission. fastSeek prototype.

media/base/audio_renderer.h

Index: media/base/audio_renderer.h
diff --git a/media/base/audio_renderer.h b/media/base/audio_renderer.h
index 48cf7b7266cb5dc779c4175bf3db783227b84967..5f4eb42d2eda21c85d064fcd18d82dac61679dd9 100644
--- a/media/base/audio_renderer.h
+++ b/media/base/audio_renderer.h
@@ -11,6 +11,7 @@
 #include "media/base/buffering_state.h"
 #include "media/base/media_export.h"
 #include "media/base/pipeline_status.h"
+#include "media/base/stream_position.h"
 
 namespace media {
 
@@ -21,10 +22,10 @@ class TimeSource;
 
 class MEDIA_EXPORT AudioRenderer {
  public:
-  AudioRenderer();
+  AudioRenderer() = default;
 
   // Stop all operations and fire all pending callbacks.
-  virtual ~AudioRenderer();
+  virtual ~AudioRenderer() = default;
 
   // Initialize an AudioRenderer with |stream|, executing |init_cb| upon
   // completion. If initialization fails, only |init_cb|
@@ -49,7 +50,7 @@ class MEDIA_EXPORT AudioRenderer {
   // Starts playback by reading from |stream| and decoding and rendering audio.
   //
   // Only valid to call after a successful Initialize() or Flush().
-  virtual void StartPlaying() = 0;
+  virtual void StartPlayingFrom(StreamPosition position) = 0;
 
   // Sets the output volume.
   virtual void SetVolume(float volume) = 0;