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

media/audio/audio_output_resampler.cc

 // 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.
 
 #include "media/audio/audio_output_resampler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/metrics/histogram.h"
@@ skipping 11 matching lines @@
 class OnMoreDataConverter
     : public AudioOutputStream::AudioSourceCallback,
       public AudioConverter::InputCallback {
  public:
   OnMoreDataConverter(const AudioParameters& input_params,
                       const AudioParameters& output_params);
   ~OnMoreDataConverter() override;
 
   // AudioSourceCallback interface.
   int OnMoreData(AudioBus* dest, uint32 total_bytes_delay) override;
+  void OnSkippedData(uint32_t frames_skipped) override {}
   void OnError(AudioOutputStream* stream) override;
 
   // Sets |source_callback_|.  If this is not a new object, then Stop() must be
   // called before Start().
   void Start(AudioOutputStream::AudioSourceCallback* callback);
 
   // Clears |source_callback_| and flushes the resampler.
   void Stop();
 
   bool started() const { return source_callback_ != nullptr; }
@@ skipping 355 matching lines @@
     dest->ZeroFramesPartial(frames, dest->frames() - frames);
   return frames > 0 ? 1 : 0;
 }
 
 void OnMoreDataConverter::OnError(AudioOutputStream* stream) {
   error_occurred_ = true;
   source_callback_->OnError(stream);
 }
 
 }  // namespace media