Implementation of 'AudioContext.getOutputTimestamp' method

components/audio_modem/audio_player_impl.cc

 // 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.
 
 #include "components/audio_modem/audio_player_impl.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 113 matching lines @@
   stream_->Close();
   stream_ = nullptr;
 }
 
 void AudioPlayerImpl::FinalizeOnAudioThread() {
   DCHECK(media::AudioManager::Get()->GetTaskRunner()->BelongsToCurrentThread());
   StopAndCloseOnAudioThread();
   delete this;
 }
 
-int AudioPlayerImpl::OnMoreData(media::AudioBus* dest,
-                                uint32_t /* total_bytes_delay */,
-                                uint32_t /* frames_skipped */) {
+int AudioPlayerImpl::OnMoreData(
+    media::AudioBus* dest,
+    uint32_t /* total_bytes_delay */,
+    uint32_t /* frames_skipped */,
+    const media::AudioTimestamp& /* output_timestamp */) {
   base::AutoLock al(state_lock_);
   // Continuously play our samples till explicitly told to stop.
   const int leftover_frames = samples_->frames() - frame_index_;
   const int frames_to_copy = std::min(dest->frames(), leftover_frames);
 
   samples_->CopyPartialFramesTo(frame_index_, frames_to_copy, 0, dest);
   frame_index_ += frames_to_copy;
 
   // If we didn't fill the destination audio bus, wrap around and fill the rest.
   if (leftover_frames <= dest->frames()) {
     samples_->CopyPartialFramesTo(
         0, dest->frames() - frames_to_copy, frames_to_copy, dest);
     frame_index_ = dest->frames() - frames_to_copy;
   }
 
   return dest->frames();
 }
 
 void AudioPlayerImpl::OnError(media::AudioOutputStream* /* stream */) {
   LOG(ERROR) << "Error during system sound reproduction.";
   media::AudioManager::Get()->GetTaskRunner()->PostTask(
       FROM_HERE,
       base::Bind(&AudioPlayerImpl::StopAndCloseOnAudioThread,
                  base::Unretained(this)));
 }
 
 }  // namespace audio_modem