Replace erroneous use of base::Time with base::TimeTicks throughout media code.

media/filters/audio_renderer_impl.h

 // Copyright (c) 2012 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.
 
 // Audio rendering unit utilizing an AudioRendererSink to output data.
 //
 // This class lives inside three threads during it's lifetime, namely:
 // 1. Render thread
 //    Where the object is created.
 // 2. Media thread (provided via constructor)
@@ skipping 70 matching lines @@
   virtual void ResumeAfterUnderflow() OVERRIDE;
   virtual void SetVolume(float volume) OVERRIDE;
 
   // Disables underflow support.  When used, |state_| will never transition to
   // kUnderflow resulting in Render calls that underflow returning 0 frames
   // instead of some number of silence frames.  Must be called prior to
   // Initialize().
   void DisableUnderflowForTesting();
 
   // Allows injection of a custom time callback for non-realtime testing.
-  typedef base::Callback<base::Time()> NowCB;
+  typedef base::Callback<base::TimeTicks()> NowCB;
   void set_now_cb_for_testing(const NowCB& now_cb) {
     now_cb_ = now_cb;
   }
 
  private:
   friend class AudioRendererImplTest;
 
   // Callback from the audio decoder delivering decoded audio samples.
   void DecodedAudioReady(AudioDecoder::Status status,
                          const scoped_refptr<DataBuffer>& buffer);
@@ skipping 23 matching lines @@
   // should the filled buffer be played.
   //
   // Safe to call on any thread.
   uint32 FillBuffer(uint8* dest,
                     uint32 requested_frames,
                     int audio_delay_milliseconds);
 
   // Estimate earliest time when current buffer can stop playing.
   void UpdateEarliestEndTime_Locked(int frames_filled,
                                     base::TimeDelta playback_delay,
-                                    base::Time time_now);
+                                    base::TimeTicks time_now);

[DaleCurtis, 2013/06/13 00:23:32]

const & both

[miu, 2013/06/13 01:42:08]

Done.

 
   void DoPlay();
   void DoPause();
 
   // AudioRendererSink::RenderCallback implementation.
   //
   // NOTE: These are called on the audio callback thread!
   virtual int Render(AudioBus* audio_bus,
                      int audio_delay_milliseconds) OVERRIDE;
   virtual void OnRenderError() OVERRIDE;
@@ skipping 50 matching lines @@
   base::Closure ended_cb_;
   base::Closure disabled_cb_;
   PipelineStatusCB error_cb_;
 
   // Callback provided to Pause().
   base::Closure pause_cb_;
 
   // Callback provided to Preroll().
   PipelineStatusCB preroll_cb_;
 
-  // Typically calls base::Time::Now() but can be overridden by a test.
+  // Typically calls base::TimeTicks::Now() but can be overridden by a test.
   NowCB now_cb_;
 
   // After Initialize() has completed, all variables below must be accessed
   // under |lock_|. ------------------------------------------------------------
   base::Lock lock_;
 
   // Algorithm for scaling audio.
   scoped_ptr<AudioRendererAlgorithm> algorithm_;
 
   // Simple state tracking variable.
@@ skipping 32 matching lines @@
   // As a result we cannot use it to find when stream ends. If we just ignore
   // buffered data we will notify host that stream ended before it is actually
   // did so, I've seen it done ~140ms too early when playing ~150ms file.
   //
   // Instead of trying to invent OS-specific solution for each and every OS we
   // are supporting, use simple workaround: every time we fill the buffer we
   // remember when it should stop playing, and do not assume that buffer is
   // empty till that time. Workaround is not bulletproof, as we don't exactly
   // know when that particular data would start playing, but it is much better
   // than nothing.
-  base::Time earliest_end_time_;
+  base::TimeTicks earliest_end_time_;
   size_t total_frames_filled_;
 
   bool underflow_disabled_;
   bool increase_preroll_on_underflow_;
 
   // True if the renderer receives a buffer with kAborted status during preroll,
   // false otherwise. This flag is cleared on the next Preroll() call.
   bool preroll_aborted_;
 
   // End variables which must be accessed under |lock_|. ----------------------
 
   // Variables used only on the audio thread. ---------------------------------
   int actual_frames_per_buffer_;
   scoped_ptr<uint8[]> audio_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioRendererImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_AUDIO_RENDERER_IMPL_H_