Move WebMediaPlayerImpl and its dependencies to media/blink.

media/blink/webaudiosourceprovider_impl.cc

 // Copyright 2013 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 "content/renderer/media/webaudiosourceprovider_impl.h"
+#include "media/blink/webaudiosourceprovider_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "media/base/bind_to_current_loop.h"
 #include "third_party/WebKit/public/platform/WebAudioSourceProviderClient.h"
 
 using blink::WebVector;
 
-namespace content {
+namespace media {
 
 namespace {
 
 // Simple helper class for Try() locks.  Lock is Try()'d on construction and
 // must be checked via the locked() attribute.  If acquisition was successful
 // the lock will be released upon destruction.
 // TODO(dalecurtis): This should probably move to base/ if others start using
 // this pattern.
 class AutoTryLock {
  public:
@@ skipping 12 matching lines @@
 
  private:
   base::Lock& lock_;
   const bool acquired_;
   DISALLOW_COPY_AND_ASSIGN(AutoTryLock);
 };
 
 }  // namespace
 
 WebAudioSourceProviderImpl::WebAudioSourceProviderImpl(
-    const scoped_refptr<media::AudioRendererSink>& sink)
+    const scoped_refptr<AudioRendererSink>& sink)
     : channels_(0),
       sample_rate_(0),
       volume_(1.0),
       state_(kStopped),
       renderer_(NULL),
       client_(NULL),
       sink_(sink),
       weak_factory_(this) {}
 
 WebAudioSourceProviderImpl::~WebAudioSourceProviderImpl() {
 }
 
 void WebAudioSourceProviderImpl::setClient(
     blink::WebAudioSourceProviderClient* client) {
   base::AutoLock auto_lock(sink_lock_);
   if (client && client != client_) {
     // Detach the audio renderer from normal playback.
     sink_->Stop();
 
     // The client will now take control by calling provideInput() periodically.
     client_ = client;
 
-    set_format_cb_ = media::BindToCurrentLoop(base::Bind(
+    set_format_cb_ = BindToCurrentLoop(base::Bind(
         &WebAudioSourceProviderImpl::OnSetFormat, weak_factory_.GetWeakPtr()));
 
     // If |renderer_| is set, then run |set_format_cb_| to send |client_|
     // the current format info. If |renderer_| is not set, then |set_format_cb_|
     // will get called when Initialize() is called.
     // Note: Always using |set_format_cb_| ensures we have the same
     // locking order when calling into |client_|.
     if (renderer_)
       base::ResetAndReturn(&set_format_cb_).Run();
   } else if (!client && client_) {
     // Restore normal playback.
     client_ = NULL;
     sink_->SetVolume(volume_);
     if (state_ >= kStarted)
       sink_->Start();
     if (state_ >= kPlaying)
       sink_->Play();
   }
 }
 
 void WebAudioSourceProviderImpl::provideInput(
     const WebVector<float*>& audio_data, size_t number_of_frames) {
   if (!bus_wrapper_ ||
       static_cast<size_t>(bus_wrapper_->channels()) != audio_data.size()) {
-    bus_wrapper_ = media::AudioBus::CreateWrapper(audio_data.size());
+    bus_wrapper_ = AudioBus::CreateWrapper(audio_data.size());
   }
 
   bus_wrapper_->set_frames(number_of_frames);
   for (size_t i = 0; i < audio_data.size(); ++i)
     bus_wrapper_->SetChannelData(i, audio_data[i]);
 
   // Use a try lock to avoid contention in the real-time audio thread.
   AutoTryLock auto_try_lock(sink_lock_);
   if (!auto_try_lock.locked() || state_ != kPlaying) {
     // Provide silence if we failed to acquire the lock or the source is not
@@ skipping 44 matching lines @@
 
 bool WebAudioSourceProviderImpl::SetVolume(double volume) {
   base::AutoLock auto_lock(sink_lock_);
   volume_ = volume;
   if (!client_)
     sink_->SetVolume(volume);
   return true;
 }
 
 void WebAudioSourceProviderImpl::Initialize(
-    const media::AudioParameters& params,
+    const AudioParameters& params,
     RenderCallback* renderer) {
   base::AutoLock auto_lock(sink_lock_);
   CHECK(!renderer_);
   renderer_ = renderer;
 
   DCHECK_EQ(state_, kStopped);
   sink_->Initialize(params, renderer);
 
   // Keep track of the format in case the client hasn't yet been set.
   channels_ = params.channels();
   sample_rate_ = params.sample_rate();
 
   if (!set_format_cb_.is_null())
     base::ResetAndReturn(&set_format_cb_).Run();
 }
 
 void WebAudioSourceProviderImpl::OnSetFormat() {
   base::AutoLock auto_lock(sink_lock_);
   if (!client_)
     return;
 
   // Inform Blink about the audio stream format.
   client_->setFormat(channels_, sample_rate_);
 }
 
-}  // namespace content
+}  // namespace media