Register MediaPlayerRenderer service

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 17 matching lines @@
 #include "cc/blink/web_layer_impl.h"
 #include "cc/layers/video_layer.h"
 #include "media/audio/null_audio_sink.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/cdm_context.h"
 #include "media/base/limits.h"
 #include "media/base/media_content_type.h"
 #include "media/base/media_keys.h"
 #include "media/base/media_log.h"
 #include "media/base/media_switches.h"
+#include "media/base/media_url_demuxer.h"
 #include "media/base/text_renderer.h"
 #include "media/base/timestamp_constants.h"
 #include "media/base/video_frame.h"
 #include "media/blink/texttrack_impl.h"
 #include "media/blink/watch_time_reporter.h"
 #include "media/blink/webaudiosourceprovider_impl.h"
 #include "media/blink/webcontentdecryptionmodule_impl.h"
 #include "media/blink/webinbandtexttrack_impl.h"
 #include "media/blink/webmediaplayer_delegate.h"
 #include "media/blink/webmediaplayer_util.h"
 #include "media/blink/webmediasource_impl.h"
 #include "media/filters/chunk_demuxer.h"
 #include "media/filters/ffmpeg_demuxer.h"
+#include "media/media_features.h"

[tguilbert, 2016/10/11 18:54:33]

Will remove.

[tguilbert, 2016/10/12 21:46:25]

Done.

 #include "third_party/WebKit/public/platform/WebEncryptedMediaTypes.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayerClient.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayerEncryptedMediaClient.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayerSource.h"
 #include "third_party/WebKit/public/platform/WebMediaSource.h"
 #include "third_party/WebKit/public/platform/WebRect.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
@@ skipping 158 matching lines @@
 #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()),
       overlay_surface_id_(SurfaceManager::kNoSurfaceID),
       suppress_destruction_errors_(false),
       can_suspend_state_(CanSuspendState::UNKNOWN),
+      use_fallback_path_(false),
       is_encrypted_(false),
       underflow_count_(0) {
   DCHECK(!adjust_allocated_memory_cb_.is_null());
   DCHECK(renderer_factory_);
   DCHECK(client_);
 
   force_video_overlays_ = base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kForceVideoOverlays);
 
   disable_fullscreen_video_overlays_ =
@@ skipping 107 matching lines @@
                                 CORSMode cors_mode) {
   DVLOG(1) << __func__;
   DCHECK(main_task_runner_->BelongsToCurrentThread());
 
   GURL gurl(url);
   ReportMetrics(load_type, gurl, frame_->getSecurityOrigin());
 
   // Set subresource URL for crash reporting.
   base::debug::SetCrashKeyValue("subresource_url", gurl.spec());
 
+  if (use_fallback_path_)
+    fallback_url_ = gurl;
+
   load_type_ = load_type;
 
   SetNetworkState(WebMediaPlayer::NetworkStateLoading);
   SetReadyState(WebMediaPlayer::ReadyStateHaveNothing);
   media_log_->AddEvent(media_log_->CreateLoadEvent(url.string().utf8()));
 
   // Media source pipelines can start immediately.
   if (load_type == LoadTypeMediaSource) {
     supports_save_ = false;
     StartPipeline();
@@ skipping 1000 matching lines @@
   return video_weblayer_->bounds();
 }
 
 void WebMediaPlayerImpl::SetDeviceScaleFactor(float scale_factor) {
   cast_impl_.SetDeviceScaleFactor(scale_factor);
 }
 
 void WebMediaPlayerImpl::setPoster(const blink::WebURL& poster) {
   cast_impl_.setPoster(poster);
 }
+
+void WebMediaPlayerImpl::SetUseFallbackPath(bool use_fallback_path) {
+  use_fallback_path = true;
+}
 #endif  // defined(OS_ANDROID)  // WMPI_CAST
 
 void WebMediaPlayerImpl::DataSourceInitialized(bool success) {
   DVLOG(1) << __func__;
   DCHECK(main_task_runner_->BelongsToCurrentThread());
 
 #if defined(OS_ANDROID)
   // We can't play HLS URLs with WebMediaPlayerImpl, so in cases where they are
   // encountered, instruct the HTML media element to create a new WebMediaPlayer
   // instance with the correct URL to trigger WebMediaPlayerAndroid creation.
   //
   // TODO(tguilbert): Remove this code path once we have the ability to host a
   // MediaPlayer within a Mojo media renderer.  http://crbug.com/580626
-  if (data_source_) {
+  if (data_source_ && !use_fallback_path_) {
     const GURL url_after_redirects = data_source_->GetUrlAfterRedirects();
     if (MediaCodecUtil::IsHLSPath(url_after_redirects)) {
       client_->requestReload(url_after_redirects);
       // |this| may be destructed, do nothing after this.
       return;
     }
   }
 #endif
 
   if (!success) {
@@ skipping 28 matching lines @@
   overlay_surface_id_ = surface_id;
   if (!pending_surface_request_cb_.is_null())
     base::ResetAndReturn(&pending_surface_request_cb_).Run(surface_id);
 }
 
 // TODO(watk): Move this state management out of WMPI.
 void WebMediaPlayerImpl::OnSurfaceRequested(
     const SurfaceCreatedCB& surface_created_cb) {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   DCHECK(surface_manager_);
+  DCHECK(!use_fallback_path_);
 
   // A null callback indicates that the decoder is going away.
   if (surface_created_cb.is_null()) {
     decoder_requires_restart_for_overlay_ = false;
     pending_surface_request_cb_.Reset();
     return;
   }
 
   // If we're getting a surface request it means GVD is initializing, so until
   // we get a null surface request, GVD is the active decoder. While that's the
@@ skipping 27 matching lines @@
       media_task_runner_, worker_task_runner_, audio_source_provider_.get(),
       compositor_, request_surface_cb);
 }
 
 void WebMediaPlayerImpl::StartPipeline() {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
 
   Demuxer::EncryptedMediaInitDataCB encrypted_media_init_data_cb =
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnEncryptedMediaInitData);
 
+  if (use_fallback_path_) {
+    demuxer_.reset(new MediaUrlDemuxer(media_task_runner_, fallback_url_));
+
+    // TODO(tguilbert): For reviewers -- What are the proper values for
+    // |is_streaming| and |is_static|?

[liberato (no reviews please), 2016/10/12 15:15:18]

false, false i think is fine.  i think that it matches what wmpa did.

[tguilbert, 2016/10/12 21:46:25]

Done.

+    pipeline_controller_.Start(demuxer_.get(), this, false, false);
+    return;
+  }
+
   // Figure out which demuxer to use.
   if (load_type_ != LoadTypeMediaSource) {
     DCHECK(!chunk_demuxer_);
     DCHECK(data_source_);
 
 #if !defined(MEDIA_DISABLE_FFMPEG)
     Demuxer::MediaTracksUpdatedCB media_tracks_updated_cb =
         BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnFFmpegMediaTracksUpdated);
 
     demuxer_.reset(new FFmpegDemuxer(media_task_runner_, data_source_.get(),
@@ skipping 341 matching lines @@
       pipeline_metadata_.natural_size,
       base::Bind(&GetCurrentTimeInternal, this)));
   watch_time_reporter_->OnVolumeChange(volume_);
   if (delegate_ && delegate_->IsHidden())
     watch_time_reporter_->OnHidden();
   else
     watch_time_reporter_->OnShown();
 }
 
 }  // namespace media