Add video-rendering to mojo media pipeline.

media/blink/webmediaplayer_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 "media/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 178 matching lines @@
       supports_save_(true),
       chunk_demuxer_(NULL),
       url_index_(url_index),
       // Threaded compositing isn't enabled universally yet.
       compositor_task_runner_(
           params.compositor_task_runner()
               ? params.compositor_task_runner()
               : base::MessageLoop::current()->task_runner()),
       compositor_(new VideoFrameCompositor(
           compositor_task_runner_,
-          BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnNaturalSizeChanged),
           BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnOpacityChanged))),
       is_cdm_attached_(false),
 #if defined(OS_ANDROID)  // WMPI_CAST
       cast_impl_(this, client_, params.context_3d_cb()),
 #endif
       volume_(1.0),
       volume_multiplier_(1.0),
       renderer_factory_(std::move(renderer_factory)),
       surface_manager_(params.surface_manager()),
       suppress_destruction_errors_(false) {
@@ skipping 1072 matching lines @@
   // ... and we're ready to go!
   seeking_ = true;
 
   // TODO(sandersd): On Android, defer Start() if the tab is not visible.
   bool is_streaming = (data_source_ && data_source_->IsStreaming());
   pipeline_controller_.Start(
       demuxer_.get(), is_streaming, is_static,
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineEnded),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineMetadata),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineBufferingStateChanged),
+      BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnNaturalSizeChanged),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnDurationChanged),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnAddTextTrack),
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnWaitingForDecryptionKey));
 }
 
 void WebMediaPlayerImpl::SetNetworkState(WebMediaPlayer::NetworkState state) {
   DVLOG(1) << __FUNCTION__ << "(" << state << ")";
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   network_state_ = state;
   // Always notify to ensure client has the latest value.
@@ skipping 33 matching lines @@
 
 void WebMediaPlayerImpl::OnDurationChanged() {
   // TODO(sandersd): We should call delegate_->DidPlay() with the new duration,
   // especially if it changed from  <5s to >5s.
   if (ready_state_ == WebMediaPlayer::ReadyStateHaveNothing)
     return;
 
   client_->durationChanged();
 }
 
-void WebMediaPlayerImpl::OnNaturalSizeChanged(gfx::Size size) {
+void WebMediaPlayerImpl::OnNaturalSizeChanged(const gfx::Size& size) {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   DCHECK_NE(ready_state_, WebMediaPlayer::ReadyStateHaveNothing);
   TRACE_EVENT0("media", "WebMediaPlayerImpl::OnNaturalSizeChanged");
 
   media_log_->AddEvent(
       media_log_->CreateVideoSizeSetEvent(size.width(), size.height()));
 
   if (fullscreen_ && surface_manager_ &&
       pipeline_metadata_.natural_size != size) {
     surface_manager_->NaturalSizeChanged(size);
@@ skipping 231 matching lines @@
            << ", Video: " << stats.video_memory_usage << ", DataSource: "
            << (data_source_ ? data_source_->GetMemoryUsage() : 0)
            << ", Demuxer: " << demuxer_memory_usage;
 
   const int64_t delta = current_memory_usage - last_reported_memory_usage_;
   last_reported_memory_usage_ = current_memory_usage;
   adjust_allocated_memory_cb_.Run(delta);
 }
 
 }  // namespace media