Replace AudioDecoderConfig with simple accessors on AudioDecoder.

media/filters/audio_renderer_impl.cc

 // Copyright (c) 2011 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/filters/audio_renderer_impl.h"
 
 #include <math.h>
 
 #include "base/logging.h"
 #include "media/base/filter_host.h"
@@ skipping 54 matching lines @@
 void AudioRendererImpl::OnClose(AudioOutputStream* stream) {
   // TODO(scherkus): implement OnClose.
   NOTIMPLEMENTED();
 }
 
 void AudioRendererImpl::OnError(AudioOutputStream* stream, int code) {
   // TODO(scherkus): implement OnError.
   NOTIMPLEMENTED();
 }
 
-bool AudioRendererImpl::OnInitialize(const AudioDecoderConfig& config) {
-  AudioParameters params(config);
-  params.samples_per_packet = kSamplesPerBuffer;
+bool AudioRendererImpl::OnInitialize(int bits_per_channel,
+                                     ChannelLayout channel_layout,
+                                     int sample_rate) {
+  AudioParameters params(AudioParameters::AUDIO_PCM_LINEAR, channel_layout,
+                         sample_rate, bits_per_channel, kSamplesPerBuffer);
 
   bytes_per_second_ = params.GetBytesPerSecond();
 
   // Create our audio stream.
   stream_ = AudioManager::GetAudioManager()->MakeAudioOutputStream(params);
   if (!stream_)
     return false;
 
   if (!stream_->Open()) {
     stream_->Close();
     stream_ = NULL;
   }
   return true;
 }
 
 void AudioRendererImpl::OnStop() {
   if (stream_)
     stream_->Stop();
 }
 
 }  // namespace media