Revert 238325 "Attempt to fix audio wedges by restarting all str..."

trunk/src/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/message_loop/message_loop.h"
@@ skipping 273 matching lines @@
   DCHECK(message_loop_->BelongsToCurrentThread());
 
   // No AudioOutputProxy objects should hold a reference to us when we get
   // to this stage.
   DCHECK(HasOneRef()) << "Only the AudioManager should hold a reference";
 
   dispatcher_->Shutdown();
   DCHECK(callbacks_.empty());
 }
 
-void AudioOutputResampler::CloseStreamsForWedgeFix() {
-  DCHECK(message_loop_->BelongsToCurrentThread());
-
-  // Stop and close all active streams.  Once all streams across all dispatchers
-  // have been closed the AudioManager will call RestartStreamsForWedgeFix().
-  for (CallbackMap::iterator it = callbacks_.begin(); it != callbacks_.end();
-       ++it) {
-    dispatcher_->StopStream(it->first);
-    dispatcher_->CloseStream(it->first);
-  }
-
-  // Close all idle streams as well.
-  dispatcher_->CloseStreamsForWedgeFix();
-}
-
-void AudioOutputResampler::RestartStreamsForWedgeFix() {
-  DCHECK(message_loop_->BelongsToCurrentThread());
-  for (CallbackMap::iterator it = callbacks_.begin(); it != callbacks_.end();
-       ++it) {
-    dispatcher_->OpenStream();
-    dispatcher_->StartStream(it->second, it->first);
-  }
-}
-
 OnMoreDataConverter::OnMoreDataConverter(const AudioParameters& input_params,
                                          const AudioParameters& output_params)
     : io_ratio_(static_cast<double>(input_params.GetBytesPerSecond()) /
                 output_params.GetBytesPerSecond()),
       source_callback_(NULL),
       input_bytes_per_second_(input_params.GetBytesPerSecond()),
       audio_converter_(input_params, output_params, false) {}
 
 OnMoreDataConverter::~OnMoreDataConverter() {
   // Ensure Stop() has been called so we don't end up with an AudioOutputStream
@@ skipping 57 matching lines @@
   if (frames > 0 && frames < dest->frames())
     dest->ZeroFramesPartial(frames, dest->frames() - frames);
   return frames > 0 ? 1 : 0;
 }
 
 void OnMoreDataConverter::OnError(AudioOutputStream* stream) {
   source_callback_->OnError(stream);
 }
 
 }  // namespace media