Add video-rendering to mojo media pipeline.

media/renderers/renderer_impl.cc

 // Copyright 2014 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/renderers/renderer_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 68 matching lines @@
   } else if (!flush_cb_.is_null()) {
     base::ResetAndReturn(&flush_cb_).Run();
   }
 }
 
 void RendererImpl::Initialize(
     DemuxerStreamProvider* demuxer_stream_provider,
     const PipelineStatusCB& init_cb,
     const StatisticsCB& statistics_cb,
     const BufferingStateCB& buffering_state_cb,
+    const NaturalSizeChangedCB& natural_size_changed_cb,
     const base::Closure& ended_cb,
     const PipelineStatusCB& error_cb,
     const base::Closure& waiting_for_decryption_key_cb) {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK_EQ(state_, STATE_UNINITIALIZED);
   DCHECK(!init_cb.is_null());
   DCHECK(!statistics_cb.is_null());
   DCHECK(!buffering_state_cb.is_null());
   DCHECK(!ended_cb.is_null());
   DCHECK(!error_cb.is_null());
   DCHECK(demuxer_stream_provider->GetStream(DemuxerStream::AUDIO) ||
          demuxer_stream_provider->GetStream(DemuxerStream::VIDEO));
 
   demuxer_stream_provider_ = demuxer_stream_provider;
   statistics_cb_ = statistics_cb;
   buffering_state_cb_ = buffering_state_cb;
+  natural_size_changed_cb_ = natural_size_changed_cb;
   ended_cb_ = ended_cb;
   error_cb_ = error_cb;
   init_cb_ = init_cb;
   waiting_for_decryption_key_cb_ = waiting_for_decryption_key_cb;
 
   if (HasEncryptedStream() && !cdm_context_) {
     state_ = STATE_INIT_PENDING_CDM;
     return;
   }
 
@@ skipping 235 matching lines @@
     video_renderer_.reset();
     task_runner_->PostTask(FROM_HERE, base::Bind(done_cb, PIPELINE_OK));
     return;
   }
 
   video_renderer_->Initialize(
       demuxer_stream_provider_->GetStream(DemuxerStream::VIDEO), done_cb,
       cdm_context_, base::Bind(&RendererImpl::OnUpdateStatistics, weak_this_),
       base::Bind(&RendererImpl::OnBufferingStateChanged, weak_this_,
                  &video_buffering_state_),
+      natural_size_changed_cb_,
       base::Bind(&RendererImpl::OnVideoRendererEnded, weak_this_),
       base::Bind(&RendererImpl::OnError, weak_this_),
       base::Bind(&RendererImpl::GetWallClockTimes, base::Unretained(this)),
       waiting_for_decryption_key_cb_);
 }
 
 void RendererImpl::OnVideoRendererInitializeDone(PipelineStatus status) {
   DVLOG(1) << __FUNCTION__ << ": " << status;
   DCHECK(task_runner_->BelongsToCurrentThread());
 
@@ skipping 289 matching lines @@
   }
 
   // After OnError() returns, the pipeline may destroy |this|.
   base::ResetAndReturn(&error_cb_).Run(error);
 
   if (!flush_cb_.is_null())
     base::ResetAndReturn(&flush_cb_).Run();
 }
 
 }  // namespace media