Forward the number of skipped frames by the OS in audio playout.

components/audio_modem/audio_player_impl.h

 // Copyright 2015 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.
 
 #ifndef COMPONENTS_AUDIO_MODEM_AUDIO_PLAYER_IMPL_H_
 #define COMPONENTS_AUDIO_MODEM_AUDIO_PLAYER_IMPL_H_
 
 #include <vector>
 
 #include "base/gtest_prod_util.h"
@@ skipping 40 matching lines @@
   // audio thread.
   void InitializeOnAudioThread();
   void PlayOnAudioThread(
       const scoped_refptr<media::AudioBusRefCounted>& samples);
   void StopOnAudioThread();
   void StopAndCloseOnAudioThread();
   void FinalizeOnAudioThread();
 
   // AudioOutputStream::AudioSourceCallback overrides:
   // Following methods could be called from *ANY* thread.
-  int OnMoreData(media::AudioBus* dest, uint32 total_bytes_delay) override;
+  int OnMoreData(media::AudioBus* dest, uint32_t total_bytes_delay,
+                 uint32_t frames_skipped) override;
   void OnError(media::AudioOutputStream* stream) override;
 
   // Flushes the audio loop, making sure that any queued operations are
   // performed.
   void FlushAudioLoopForTesting();
 
   bool is_playing_;
 
   // Self-deleting object.
   media::AudioOutputStream* stream_;
 
   scoped_ptr<media::AudioOutputStream> output_stream_for_testing_;
 
   // All fields below here are protected by this lock.
   base::Lock state_lock_;
 
   scoped_refptr<media::AudioBusRefCounted> samples_;
 
   // Index to the frame in the samples that we need to play next.
   int frame_index_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioPlayerImpl);
 };
 
 }  // namespace audio_modem
 
 #endif  // COMPONENTS_AUDIO_MODEM_AUDIO_PLAYER_IMPL_H_