media: Let VideoFrame carry more than one native texture.

media/filters/gpu_video_decoder.cc

 // Copyright (c) 2012 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/filters/gpu_video_decoder.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 382 matching lines @@
   // Some of the VDAs don't support and thus don't provide us with visible
   // size in picture.size, passing coded size instead, so always drop it and
   // use config information instead.
   gfx::Rect visible_rect;
   gfx::Size natural_size;
   GetBufferData(picture.bitstream_buffer_id(), &timestamp, &visible_rect,
                 &natural_size);
   DCHECK(decoder_texture_target_);
 
   scoped_refptr<VideoFrame> frame(VideoFrame::WrapNativeTexture(
-      make_scoped_ptr(new gpu::MailboxHolder(
-          pb.texture_mailbox(), decoder_texture_target_, 0 /* sync_point */)),
+      gpu::MailboxHolder(pb.texture_mailbox(), decoder_texture_target_,
+                         0 /* sync_point */),
       BindToCurrentLoop(base::Bind(
           &GpuVideoDecoder::ReleaseMailbox, weak_factory_.GetWeakPtr(),
           factories_, picture.picture_buffer_id(), pb.texture_id())),
       pb.size(), visible_rect, natural_size, timestamp,
       picture.allow_overlay()));
   CHECK_GT(available_pictures_, 0);
   --available_pictures_;
   bool inserted =
       picture_buffers_at_display_.insert(std::make_pair(
                                              picture.picture_buffer_id(),
@@ skipping 169 matching lines @@
   }
   return false;
 }
 
 void GpuVideoDecoder::DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent()
     const {
   DCHECK(factories_->GetTaskRunner()->BelongsToCurrentThread());
 }
 
 }  // namespace media