Interpolate media time for mojo rendering pipeline.

media/mojo/interfaces/renderer.mojom

 // Copyright 2014 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.
 
 module media.mojom;
 
 import "media/mojo/interfaces/demuxer_stream.mojom";
 import "media/mojo/interfaces/media_types.mojom";
 import "mojo/common/common_custom_types.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
@@ skipping 25 matching lines @@
   // executing the callback with whether the CDM was successfully attached.
   SetCdm(int32 cdm_id) => (bool success);
 };
 
 interface RendererClient {
   // Called to report media time advancement by |time|.
   // |time| and |max_time| can be used to interpolate time between
   // calls to OnTimeUpdate().
   // |max_time| is typically the media timestamp of the last audio frame
   //     buffered by the audio hardware.
+  // |capture_time| is monotonic clock time at which the times were captured.
   // |max_time| must be greater or equal to |time|.
   OnTimeUpdate(mojo.common.mojom.TimeDelta time,
-               mojo.common.mojom.TimeDelta max_time);
+               mojo.common.mojom.TimeDelta max_time,
+               mojo.common.mojom.TimeTicks capture_time);
 
   // Called to report buffering state changes, see media_types.mojom.
   OnBufferingStateChange(BufferingState state);
 
   // Executed when rendering has reached the end of stream.
   OnEnded();
 
   // Executed if any error was encountered during decode or rendering. If
   // this error happens during an operation that has a completion callback,
   // OnError() will be called before firing the completion callback.
@@ skipping 10 matching lines @@
   OnStatisticsUpdate(PipelineStatistics stats);
 
   // Called when the remote renderering service is waiting on the decryption
   // key.
   OnWaitingForDecryptionKey();
 
   // Executed the first time the metadata is updated, and whenever the duration
   // changes.
   OnDurationChange(mojo.common.mojom.TimeDelta duration);
 };