Add mailbox-based Mojo VideoFrame variant.

media/mojo/clients/mojo_video_decoder.h

 // Copyright 2016 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.
 
 #ifndef MEDIA_MOJO_CLIENTS_MOJO_VIDEO_DECODER_H_
 #define MEDIA_MOJO_CLIENTS_MOJO_VIDEO_DECODER_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "media/base/video_decoder.h"
@@ skipping 29 matching lines @@
                   const InitCB& init_cb,
                   const OutputCB& output_cb) final;
   void Decode(const scoped_refptr<DecoderBuffer>& buffer,
               const DecodeCB& decode_cb) final;
   void Reset(const base::Closure& closure) final;
   bool NeedsBitstreamConversion() const final;
   bool CanReadWithoutStalling() const final;
   int GetMaxDecodeRequests() const final;
 
   // mojom::VideoDecoderClient implementation.
-  void OnVideoFrameDecoded(mojom::VideoFramePtr frame) final;
+  void OnVideoFrameDecoded(mojom::VideoFramePtr frame,
+                           const OnVideoFrameDecodedCallback& callback) final;
 
  private:
   void OnInitializeDone(bool status,
                         bool needs_bitstream_conversion,
                         int32_t max_decode_requests);
   void OnDecodeDone(uint64_t decode_id, DecodeStatus status);
   void OnResetDone();
 
   void BindRemoteDecoder();
+  void OnReleaseMailbox(const OnVideoFrameDecodedCallback& callback,
+                        const gpu::SyncToken& release_sync_token);
 
   // Cleans up callbacks and blocks future calls.
   void Stop();
 
   // Task runner that the decoder runs on (media thread).
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   // Used to pass the remote decoder from the constructor (on the main thread)
   // to Initialize() (on the media thread).
   mojom::VideoDecoderPtrInfo remote_decoder_info_;
@@ skipping 15 matching lines @@
   bool initialized_ = false;
   bool needs_bitstream_conversion_ = false;
   int32_t max_decode_requests_ = 1;
 
   DISALLOW_COPY_AND_ASSIGN(MojoVideoDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_CLIENTS_MOJO_VIDEO_DECODER_H_