MediaCodecPlayer implementation (stage 4 - preroll)

media/base/android/media_codec_audio_decoder.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 "media/base/android/media_codec_audio_decoder.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "media/base/android/media_codec_bridge.h"
 #include "media/base/audio_timestamp_helper.h"
 #include "media/base/demuxer_stream.h"
 
 namespace {
 
 // Use 16bit PCM for audio output. Keep this value in sync with the output
 // format we passed to AudioTrack in MediaCodecBridge.
 const int kBytesPerAudioOutputSample = 2;
 }
 
 namespace media {
 
 MediaCodecAudioDecoder::MediaCodecAudioDecoder(
     const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
     const base::Closure& request_data_cb,
     const base::Closure& starvation_cb,
+    const base::Closure& preroll_done_cb,
     const base::Closure& stop_done_cb,
     const base::Closure& error_cb,
     const SetTimeCallback& update_current_time_cb)
     : MediaCodecDecoder(media_task_runner,
                         request_data_cb,
                         starvation_cb,
+                        preroll_done_cb,
                         stop_done_cb,
                         error_cb,
                         "AudioDecoder"),
       volume_(-1.0),
       bytes_per_frame_(0),
       output_sampling_rate_(0),
       frame_count_(0),
       update_current_time_cb_(update_current_time_cb) {
 }
 
@@ skipping 171 matching lines @@
   if (audio_timestamp_helper_)
     base_timestamp_ = audio_timestamp_helper_->GetTimestamp();
 
   audio_timestamp_helper_.reset(
       new AudioTimestampHelper(configs_.audio_sampling_rate));
 
   audio_timestamp_helper_->SetBaseTimestamp(base_timestamp_);
 }
 
 }  // namespace media