Migrate webkit/renderer/media/ to content/renderer/media/.

webkit/renderer/media/webmediaplayer_ms.cc

Index: webkit/renderer/media/webmediaplayer_ms.cc
diff --git a/webkit/renderer/media/webmediaplayer_ms.cc b/webkit/renderer/media/webmediaplayer_ms.cc
deleted file mode 100644
index 12b8fcc163b31a1f863b13d2ffed47c3653a8ee0..0000000000000000000000000000000000000000
--- a/webkit/renderer/media/webmediaplayer_ms.cc
+++ /dev/null
@@ -1,443 +0,0 @@
-// 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 "webkit/renderer/media/webmediaplayer_ms.h"
-
-#include <limits>
-
-#include "base/bind.h"
-#include "base/callback.h"
-#include "base/message_loop.h"
-#include "base/metrics/histogram.h"
-#include "cc/layers/video_layer.h"
-#include "media/base/media_log.h"
-#include "media/base/video_frame.h"
-#include "third_party/WebKit/public/platform/WebRect.h"
-#include "third_party/WebKit/public/platform/WebSize.h"
-#include "third_party/WebKit/public/platform/WebURL.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebMediaPlayerClient.h"
-#include "third_party/WebKit/public/web/WebView.h"
-#include "webkit/renderer/compositor_bindings/web_layer_impl.h"
-#include "webkit/renderer/media/media_stream_audio_renderer.h"
-#include "webkit/renderer/media/media_stream_client.h"
-#include "webkit/renderer/media/video_frame_provider.h"
-#include "webkit/renderer/media/webmediaplayer_delegate.h"
-#include "webkit/renderer/media/webmediaplayer_util.h"
-
-using WebKit::WebCanvas;
-using WebKit::WebMediaPlayer;
-using WebKit::WebRect;
-using WebKit::WebSize;
-
-namespace webkit_media {
-
-WebMediaPlayerMS::WebMediaPlayerMS(
-    WebKit::WebFrame* frame,
-    WebKit::WebMediaPlayerClient* client,
-    base::WeakPtr<WebMediaPlayerDelegate> delegate,
-    MediaStreamClient* media_stream_client,
-    media::MediaLog* media_log)
-    : frame_(frame),
-      network_state_(WebMediaPlayer::NetworkStateEmpty),
-      ready_state_(WebMediaPlayer::ReadyStateHaveNothing),
-      buffered_(static_cast<size_t>(1)),
-      client_(client),
-      delegate_(delegate),
-      media_stream_client_(media_stream_client),
-      paused_(true),
-      current_frame_used_(false),
-      pending_repaint_(false),
-      video_frame_provider_client_(NULL),
-      received_first_frame_(false),
-      sequence_started_(false),
-      total_frame_count_(0),
-      dropped_frame_count_(0),
-      media_log_(media_log) {
-  DVLOG(1) << "WebMediaPlayerMS::ctor";
-  DCHECK(media_stream_client);
-  media_log_->AddEvent(
-      media_log_->CreateEvent(media::MediaLogEvent::WEBMEDIAPLAYER_CREATED));
-}
-
-WebMediaPlayerMS::~WebMediaPlayerMS() {
-  DVLOG(1) << "WebMediaPlayerMS::dtor";
-  DCHECK(thread_checker_.CalledOnValidThread());
-
-  SetVideoFrameProviderClient(NULL);
-  GetClient()->setWebLayer(NULL);
-
-  if (video_frame_provider_.get()) {
-    video_frame_provider_->Stop();
-  }
-
-  if (audio_renderer_.get()) {
-    if (audio_renderer_->IsLocalRenderer()) {
-      audio_renderer_->Stop();
-    } else if (!paused_) {
-      // The |audio_renderer_| can be shared by multiple remote streams, and
-      // it will be stopped when WebRtcAudioDeviceImpl goes away. So we simply
-      // pause the |audio_renderer_| here to avoid re-creating the
-      // |audio_renderer_|.
-      audio_renderer_->Pause();
-    }
-  }
-
-  media_log_->AddEvent(
-      media_log_->CreateEvent(media::MediaLogEvent::WEBMEDIAPLAYER_DESTROYED));
-
-  if (delegate_.get())
-    delegate_->PlayerGone(this);
-}
-
-void WebMediaPlayerMS::load(const WebKit::WebURL& url, CORSMode cors_mode) {
-  DVLOG(1) << "WebMediaPlayerMS::load";
-  DCHECK(thread_checker_.CalledOnValidThread());
-
-  GURL gurl(url);
-
-  setVolume(GetClient()->volume());
-  SetNetworkState(WebMediaPlayer::NetworkStateLoading);
-  SetReadyState(WebMediaPlayer::ReadyStateHaveNothing);
-  media_log_->AddEvent(media_log_->CreateLoadEvent(url.spec()));
-
-  // Check if this url is media stream.
-  video_frame_provider_ = media_stream_client_->GetVideoFrameProvider(
-      url,
-      base::Bind(&WebMediaPlayerMS::OnSourceError, AsWeakPtr()),
-      base::Bind(&WebMediaPlayerMS::OnFrameAvailable, AsWeakPtr()));
-
-  audio_renderer_ = media_stream_client_->GetAudioRenderer(url);
-
-  if (video_frame_provider_.get() || audio_renderer_.get()) {
-    GetClient()->setOpaque(true);
-    if (audio_renderer_.get())
-      audio_renderer_->Start();
-
-    if (video_frame_provider_.get()) {
-      video_frame_provider_->Start();
-    } else {
-      // This is audio-only mode.
-      DCHECK(audio_renderer_.get());
-      SetReadyState(WebMediaPlayer::ReadyStateHaveMetadata);
-      SetReadyState(WebMediaPlayer::ReadyStateHaveEnoughData);
-    }
-  } else {
-    SetNetworkState(WebMediaPlayer::NetworkStateNetworkError);
-  }
-}
-
-void WebMediaPlayerMS::load(const WebKit::WebURL& url,
-                            WebKit::WebMediaSource* media_source,
-                            CORSMode cors_mode) {
-  NOTIMPLEMENTED();
-}
-
-void WebMediaPlayerMS::play() {
-  DVLOG(1) << "WebMediaPlayerMS::play";
-  DCHECK(thread_checker_.CalledOnValidThread());
-
-  if (paused_) {
-    if (video_frame_provider_.get())
-      video_frame_provider_->Play();
-
-    if (audio_renderer_.get())
-      audio_renderer_->Play();
-
-    if (delegate_.get())
-      delegate_->DidPlay(this);
-  }
-
-  paused_ = false;
-
-  media_log_->AddEvent(media_log_->CreateEvent(media::MediaLogEvent::PLAY));
-}
-
-void WebMediaPlayerMS::pause() {
-  DVLOG(1) << "WebMediaPlayerMS::pause";
-  DCHECK(thread_checker_.CalledOnValidThread());
-
-  if (video_frame_provider_.get())
-    video_frame_provider_->Pause();
-
-  if (!paused_) {
-    if (audio_renderer_.get())
-      audio_renderer_->Pause();
-
-    if (delegate_.get())
-      delegate_->DidPause(this);
-  }
-
-  paused_ = true;
-
-  media_log_->AddEvent(media_log_->CreateEvent(media::MediaLogEvent::PAUSE));
-}
-
-bool WebMediaPlayerMS::supportsFullscreen() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return true;
-}
-
-bool WebMediaPlayerMS::supportsSave() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return false;
-}
-
-void WebMediaPlayerMS::seek(double seconds) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-}
-
-void WebMediaPlayerMS::setRate(double rate) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-}
-
-void WebMediaPlayerMS::setVolume(double volume) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  if (!audio_renderer_.get())
-    return;
-  DVLOG(1) << "WebMediaPlayerMS::setVolume(volume=" << volume << ")";
-  audio_renderer_->SetVolume(volume);
-}
-
-void WebMediaPlayerMS::setPreload(WebMediaPlayer::Preload preload) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-}
-
-bool WebMediaPlayerMS::hasVideo() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return (video_frame_provider_.get() != NULL);
-}
-
-bool WebMediaPlayerMS::hasAudio() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return (audio_renderer_.get() != NULL);
-}
-
-WebKit::WebSize WebMediaPlayerMS::naturalSize() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-
-  gfx::Size size;
-  if (current_frame_.get())
-    size = current_frame_->natural_size();
-  DVLOG(3) << "WebMediaPlayerMS::naturalSize, " << size.ToString();
-  return WebKit::WebSize(size);
-}
-
-bool WebMediaPlayerMS::paused() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return paused_;
-}
-
-bool WebMediaPlayerMS::seeking() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return false;
-}
-
-double WebMediaPlayerMS::duration() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return std::numeric_limits<double>::infinity();
-}
-
-double WebMediaPlayerMS::currentTime() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  if (current_frame_.get()) {
-    return current_frame_->GetTimestamp().InSecondsF();
-  } else if (audio_renderer_.get()) {
-    return audio_renderer_->GetCurrentRenderTime().InSecondsF();
-  }
-  return 0.0;
-}
-
-WebMediaPlayer::NetworkState WebMediaPlayerMS::networkState() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DVLOG(1) << "WebMediaPlayerMS::networkState, state:" << network_state_;
-  return network_state_;
-}
-
-WebMediaPlayer::ReadyState WebMediaPlayerMS::readyState() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DVLOG(1) << "WebMediaPlayerMS::readyState, state:" << ready_state_;
-  return ready_state_;
-}
-
-const WebKit::WebTimeRanges& WebMediaPlayerMS::buffered() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return buffered_;
-}
-
-double WebMediaPlayerMS::maxTimeSeekable() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return 0.0;
-}
-
-bool WebMediaPlayerMS::didLoadingProgress() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return true;
-}
-
-void WebMediaPlayerMS::paint(WebCanvas* canvas,
-                             const WebRect& rect,
-                             unsigned char alpha) {
-  DVLOG(3) << "WebMediaPlayerMS::paint";
-  DCHECK(thread_checker_.CalledOnValidThread());
-
-  gfx::RectF dest_rect(rect.x, rect.y, rect.width, rect.height);
-  video_renderer_.Paint(current_frame_.get(), canvas, dest_rect, alpha);
-
-  {
-    base::AutoLock auto_lock(current_frame_lock_);
-    if (current_frame_.get())
-      current_frame_used_ = true;
-  }
-}
-
-bool WebMediaPlayerMS::hasSingleSecurityOrigin() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return true;
-}
-
-bool WebMediaPlayerMS::didPassCORSAccessCheck() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return true;
-}
-
-double WebMediaPlayerMS::mediaTimeForTimeValue(double timeValue) const {
-  return ConvertSecondsToTimestamp(timeValue).InSecondsF();
-}
-
-unsigned WebMediaPlayerMS::decodedFrameCount() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DVLOG(1) << "WebMediaPlayerMS::decodedFrameCount, " << total_frame_count_;
-  return total_frame_count_;
-}
-
-unsigned WebMediaPlayerMS::droppedFrameCount() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DVLOG(1) << "WebMediaPlayerMS::droppedFrameCount, " << dropped_frame_count_;
-  return dropped_frame_count_;
-}
-
-unsigned WebMediaPlayerMS::audioDecodedByteCount() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  NOTIMPLEMENTED();
-  return 0;
-}
-
-unsigned WebMediaPlayerMS::videoDecodedByteCount() const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  NOTIMPLEMENTED();
-  return 0;
-}
-
-void WebMediaPlayerMS::SetVideoFrameProviderClient(
-    cc::VideoFrameProvider::Client* client) {
-  // This is called from both the main renderer thread and the compositor
-  // thread (when the main thread is blocked).
-  if (video_frame_provider_client_)
-    video_frame_provider_client_->StopUsingProvider();
-  video_frame_provider_client_ = client;
-}
-
-scoped_refptr<media::VideoFrame> WebMediaPlayerMS::GetCurrentFrame() {
-  DVLOG(3) << "WebMediaPlayerMS::GetCurrentFrame";
-  base::AutoLock auto_lock(current_frame_lock_);
-  DCHECK(!pending_repaint_);
-  if (!current_frame_.get())
-    return NULL;
-  pending_repaint_ = true;
-  current_frame_used_ = true;
-  return current_frame_;
-}
-
-void WebMediaPlayerMS::PutCurrentFrame(
-    const scoped_refptr<media::VideoFrame>& frame) {
-  DVLOG(3) << "WebMediaPlayerMS::PutCurrentFrame";
-  DCHECK(pending_repaint_);
-  pending_repaint_ = false;
-}
-
-void WebMediaPlayerMS::OnFrameAvailable(
-    const scoped_refptr<media::VideoFrame>& frame) {
-  DVLOG(3) << "WebMediaPlayerMS::OnFrameAvailable";
-  DCHECK(thread_checker_.CalledOnValidThread());
-  ++total_frame_count_;
-  if (!received_first_frame_) {
-    received_first_frame_ = true;
-    {
-      base::AutoLock auto_lock(current_frame_lock_);
-      DCHECK(!current_frame_used_);
-      current_frame_ =
-          media::VideoFrame::CreateBlackFrame(frame->natural_size());
-    }
-    SetReadyState(WebMediaPlayer::ReadyStateHaveMetadata);
-    SetReadyState(WebMediaPlayer::ReadyStateHaveEnoughData);
-    GetClient()->sizeChanged();
-
-    if (video_frame_provider_.get() && GetClient()->needsWebLayerForVideo()) {
-      video_weblayer_.reset(
-          new webkit::WebLayerImpl(cc::VideoLayer::Create(this)));
-      GetClient()->setWebLayer(video_weblayer_.get());
-    }
-  }
-
-  // Do not update |current_frame_| when paused.
-  if (paused_)
-    return;
-
-  if (!sequence_started_) {
-    sequence_started_ = true;
-    start_time_ = frame->GetTimestamp();
-  }
-  bool size_changed = !current_frame_.get() ||
-                      current_frame_->natural_size() != frame->natural_size();
-
-  {
-    base::AutoLock auto_lock(current_frame_lock_);
-    if (!current_frame_used_ && current_frame_.get())
-      ++dropped_frame_count_;
-    current_frame_ = frame;
-    current_frame_->SetTimestamp(frame->GetTimestamp() - start_time_);
-    current_frame_used_ = false;
-  }
-
-  if (size_changed)
-    GetClient()->sizeChanged();
-
-  GetClient()->repaint();
-}
-
-void WebMediaPlayerMS::RepaintInternal() {
-  DVLOG(1) << "WebMediaPlayerMS::RepaintInternal";
-  DCHECK(thread_checker_.CalledOnValidThread());
-  GetClient()->repaint();
-}
-
-void WebMediaPlayerMS::OnSourceError() {
-  DVLOG(1) << "WebMediaPlayerMS::OnSourceError";
-  DCHECK(thread_checker_.CalledOnValidThread());
-  SetNetworkState(WebMediaPlayer::NetworkStateFormatError);
-  RepaintInternal();
-}
-
-void WebMediaPlayerMS::SetNetworkState(WebMediaPlayer::NetworkState state) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  network_state_ = state;
-  // Always notify to ensure client has the latest value.
-  GetClient()->networkStateChanged();
-}
-
-void WebMediaPlayerMS::SetReadyState(WebMediaPlayer::ReadyState state) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  ready_state_ = state;
-  // Always notify to ensure client has the latest value.
-  GetClient()->readyStateChanged();
-}
-
-WebKit::WebMediaPlayerClient* WebMediaPlayerMS::GetClient() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(client_);
-  return client_;
-}
-
-}  // namespace webkit_media