media: Create Mojo StructTraits for VideoFrame

media/mojo/clients/mojo_video_decoder.cc

 // 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.
 
 #include "media/mojo/clients/mojo_video_decoder.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
+#include "base/memory/ref_counted.h"
 #include "base/single_thread_task_runner.h"
 #include "base/unguessable_token.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/demuxer_stream.h"
 #include "media/base/video_frame.h"
 #include "media/mojo/common/media_type_converters.h"
 #include "media/mojo/common/mojo_decoder_buffer_converter.h"
 #include "media/mojo/interfaces/media_types.mojom.h"
 #include "media/renderers/gpu_video_accelerator_factories.h"
@@ skipping 79 matching lines @@
   }
 
   uint64_t decode_id = decode_counter_++;
   pending_decodes_[decode_id] = decode_cb;
   remote_decoder_->Decode(std::move(mojo_buffer),
                           base::Bind(&MojoVideoDecoder::OnDecodeDone,
                                      base::Unretained(this), decode_id));
 }
 
 void MojoVideoDecoder::OnVideoFrameDecoded(
-    mojom::VideoFramePtr frame,
+    const scoped_refptr<VideoFrame>& frame,
     const base::Optional<base::UnguessableToken>& release_token) {
   DVLOG(2) << __func__;
   DCHECK(task_runner_->BelongsToCurrentThread());
 
-  scoped_refptr<VideoFrame> video_frame = frame.To<scoped_refptr<VideoFrame>>();
   if (release_token) {
-    video_frame->SetReleaseMailboxCB(
+    frame->SetReleaseMailboxCB(
         BindToCurrentLoop(base::Bind(&MojoVideoDecoder::OnReleaseMailbox,
                                      weak_this_, release_token.value())));
   }
-  output_cb_.Run(std::move(video_frame));
+  output_cb_.Run(frame);
 }
 
 void MojoVideoDecoder::OnReleaseMailbox(
     const base::UnguessableToken& release_token,
     const gpu::SyncToken& release_sync_token) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   remote_decoder_->OnReleaseMailbox(release_token, release_sync_token);
 }
 
 void MojoVideoDecoder::OnDecodeDone(uint64_t decode_id, DecodeStatus status) {
@@ skipping 94 matching lines @@
 
   for (const auto& pending_decode : pending_decodes_)
     pending_decode.second.Run(DecodeStatus::DECODE_ERROR);
   pending_decodes_.clear();
 
   if (!reset_cb_.is_null())
     base::ResetAndReturn(&reset_cb_).Run();
 }
 
 }  // namespace media