media: Use PassInterface() in mojo media classes

media/mojo/services/mojo_audio_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/services/mojo_audio_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/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "media/base/audio_buffer.h"
 #include "media/base/cdm_context.h"
 #include "media/mojo/common/media_type_converters.h"
 
 namespace media {
 
 MojoAudioDecoder::MojoAudioDecoder(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner,
     interfaces::AudioDecoderPtr remote_decoder)
     : task_runner_(task_runner),
-      remote_decoder_(std::move(remote_decoder)),
+      remote_decoder_info_(remote_decoder.PassInterface()),
       binding_(this),
       has_connection_error_(false),
       needs_bitstream_conversion_(false) {
   DVLOG(1) << __FUNCTION__;
 }
 
 MojoAudioDecoder::~MojoAudioDecoder() {
   DVLOG(1) << __FUNCTION__;
 }
 
 std::string MojoAudioDecoder::GetDisplayName() const {
   return "MojoAudioDecoder";
 }
 
 void MojoAudioDecoder::Initialize(const AudioDecoderConfig& config,
                                   CdmContext* cdm_context,
                                   const InitCB& init_cb,
                                   const OutputCB& output_cb) {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
 
+  // Bind |remote_decoder_| to the |task_runner_|.
+  remote_decoder_.Bind(std::move(remote_decoder_info_));
+
   // Fail immediately if the stream is encrypted but |cdm_context| is invalid.
   int cdm_id = (config.is_encrypted() && cdm_context)
                    ? cdm_context->GetCdmId()
                    : CdmContext::kInvalidCdmId;
 
   if (config.is_encrypted() && CdmContext::kInvalidCdmId == cdm_id) {
     task_runner_->PostTask(FROM_HERE, base::Bind(init_cb, false));
     return;
   }
 
@@ skipping 165 matching lines @@
   uint32_t num_bytes = base::checked_cast<uint32_t>(media_buffer->data_size());
   DCHECK_GT(num_bytes, 0u);
   CHECK_EQ(WriteDataRaw(producer_handle_.get(), media_buffer->data(),
                         &num_bytes, MOJO_READ_DATA_FLAG_ALL_OR_NONE),
            MOJO_RESULT_OK);
   CHECK_EQ(num_bytes, static_cast<uint32_t>(media_buffer->data_size()));
   return buffer;
 }
 
 }  // namespace media