Add gpu::MailboxHolder to hold state for a gpu::Mailbox

content/renderer/media/android/webmediaplayer_android.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/android/webmediaplayer_android.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 48 matching lines @@
 // Prefix for histograms related to Encrypted Media Extensions.
 const char* kMediaEme = "Media.EME.";
 }  // namespace
 
 namespace content {
 
 // static
 void WebMediaPlayerAndroid::OnReleaseRemotePlaybackTexture(
     const scoped_refptr<base::MessageLoopProxy>& main_loop,
     const base::WeakPtr<WebMediaPlayerAndroid>& player,
-    uint32 sync_point) {
+    scoped_ptr<gpu::MailboxHolder> mailbox_holder) {
   main_loop->PostTask(
       FROM_HERE,
       base::Bind(&WebMediaPlayerAndroid::DoReleaseRemotePlaybackTexture,
                  player,
-                 sync_point));
+                 base::Passed(&mailbox_holder)));
 }
 
 WebMediaPlayerAndroid::WebMediaPlayerAndroid(
     blink::WebFrame* frame,
     blink::WebMediaPlayerClient* client,
     base::WeakPtr<WebMediaPlayerDelegate> delegate,
     RendererMediaPlayerManager* manager,
     StreamTextureFactory* factory,
     const scoped_refptr<base::MessageLoopProxy>& media_loop,
     media::MediaLog* media_log)
@@ skipping 898 matching lines @@
                         bitmap.getPixels());
   }
 
   gpu::Mailbox texture_mailbox;
   context->genMailboxCHROMIUM(texture_mailbox.name);
   context->produceTextureCHROMIUM(texture_target, texture_mailbox.name);
   context->flush();
   unsigned texture_mailbox_sync_point = context->insertSyncPoint();
 
   scoped_refptr<VideoFrame> new_frame = VideoFrame::WrapNativeTexture(
-      make_scoped_ptr(new VideoFrame::MailboxHolder(
-          texture_mailbox,
-          texture_mailbox_sync_point,
-          base::Bind(&WebMediaPlayerAndroid::OnReleaseRemotePlaybackTexture,
-                     main_loop_,
-                     weak_factory_.GetWeakPtr()))),
-      texture_target,
+      make_scoped_ptr(new gpu::MailboxHolder(
+          texture_mailbox, texture_target, texture_mailbox_sync_point)),
+      base::Bind(&WebMediaPlayerAndroid::OnReleaseRemotePlaybackTexture,
+                 main_loop_,
+                 weak_factory_.GetWeakPtr()),
       canvas_size /* coded_size */,
       gfx::Rect(canvas_size) /* visible_rect */,
       canvas_size /* natural_size */,
       base::TimeDelta() /* timestamp */,
-      VideoFrame::ReadPixelsCB(),
-      base::Closure() /* no_longer_needed_cb */);
+      VideoFrame::ReadPixelsCB());
   SetCurrentFrameInternal(new_frame);
 }
 
 void WebMediaPlayerAndroid::ReallocateVideoFrame() {
   if (needs_external_surface_) {
     // VideoFrame::CreateHoleFrame is only defined under GOOGLE_TV.
 #if defined(GOOGLE_TV)
     if (!natural_size_.isEmpty()) {
       scoped_refptr<VideoFrame> new_frame =
           VideoFrame::CreateHoleFrame(natural_size_);
       SetCurrentFrameInternal(new_frame);
       // Force the client to grab the hole frame.
       client_->repaint();
     }
 #else
     NOTIMPLEMENTED() << "Hole punching not supported outside of Google TV";
 #endif
   } else if (!is_remote_ && texture_id_) {
     scoped_refptr<VideoFrame> new_frame = VideoFrame::WrapNativeTexture(
-        make_scoped_ptr(new VideoFrame::MailboxHolder(
-            texture_mailbox_,
-            texture_mailbox_sync_point_,
-            VideoFrame::MailboxHolder::TextureNoLongerNeededCallback())),
-        kGLTextureExternalOES,
+        make_scoped_ptr(new gpu::MailboxHolder(texture_mailbox_,
+                                               kGLTextureExternalOES,
+                                               texture_mailbox_sync_point_)),
+        gpu::MailboxHolder::ReleaseCallback(),
         natural_size_,
         gfx::Rect(natural_size_),
         natural_size_,
         base::TimeDelta(),
-        VideoFrame::ReadPixelsCB(),
-        base::Closure());
+        VideoFrame::ReadPixelsCB());
     SetCurrentFrameInternal(new_frame);
   }
 }
 
 void WebMediaPlayerAndroid::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();
@@ skipping 370 matching lines @@
     media::Demuxer* demuxer,
     const base::Closure& destroy_demuxer_cb) {
   DCHECK(!demuxer);
   media_stream_client_ = media_stream_client;
   demuxer_ = demuxer;
   destroy_demuxer_cb_ = destroy_demuxer_cb;
   return true;
 }
 #endif
 
-void WebMediaPlayerAndroid::DoReleaseRemotePlaybackTexture(uint32 sync_point) {
+void WebMediaPlayerAndroid::DoReleaseRemotePlaybackTexture(
+    scoped_ptr<gpu::MailboxHolder> mailbox_holder) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   DCHECK(remote_playback_texture_id_);
 
   blink::WebGraphicsContext3D* context =
       stream_texture_factory_->Context3d();
 
-  if (sync_point)
-    context->waitSyncPoint(sync_point);
+  if (mailbox_holder->sync_point)
+    context->waitSyncPoint(mailbox_holder->sync_point);
   context->deleteTexture(remote_playback_texture_id_);
   remote_playback_texture_id_ = 0;
 }
 
 void WebMediaPlayerAndroid::enterFullscreen() {
   if (manager_->CanEnterFullscreen(frame_)) {
     manager_->EnterFullscreen(player_id_);
     SetNeedsEstablishPeer(false);
   }
 }
 
 void WebMediaPlayerAndroid::exitFullscreen() {
   manager_->ExitFullscreen(player_id_);
 }
 
 bool WebMediaPlayerAndroid::canEnterFullscreen() const {
   return manager_->CanEnterFullscreen(frame_);
 }
 
 }  // namespace content