Plumb callbacks from mojo media service to client.

media/mojo/clients/mojo_renderer.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/mojo/clients/mojo_renderer.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "media/base/demuxer_stream_provider.h"
+#include "media/base/pipeline_status.h"
 #include "media/base/renderer_client.h"
 #include "media/base/video_renderer_sink.h"
 #include "media/mojo/clients/mojo_demuxer_stream_impl.h"
+#include "media/mojo/common/media_type_converters.h"
 #include "media/renderers/video_overlay_factory.h"
 
 namespace media {
 
 MojoRenderer::MojoRenderer(
     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
     std::unique_ptr<VideoOverlayFactory> video_overlay_factory,
     VideoRendererSink* video_renderer_sink,
     mojom::RendererPtr remote_renderer)
     : task_runner_(task_runner),
@@ skipping 205 matching lines @@
       video_overlay_factory_->CreateFrame(size));
   client_->OnVideoNaturalSizeChange(size);
 }
 
 void MojoRenderer::OnVideoOpacityChange(bool opaque) {
   DVLOG(2) << __FUNCTION__ << ": " << opaque;
   DCHECK(task_runner_->BelongsToCurrentThread());
   client_->OnVideoOpacityChange(opaque);
 }
 
+void MojoRenderer::OnStatisticsUpdate(mojom::PipelineStatisticsPtr stats) {
+  DVLOG(2) << __FUNCTION__;

[alokp, 2016/06/27 21:50:48]

This fires too often. I would use a level 3 here.

[slan, 2016/06/27 22:19:39]

Done.

+  DCHECK(task_runner_->BelongsToCurrentThread());
+  client_->OnStatisticsUpdate(stats.To<PipelineStatistics>());
+}
+
+void MojoRenderer::OnWaitingForDecryptionKey() {
+  DVLOG(2) << __FUNCTION__;

[alokp, 2016/06/27 21:50:48]

level 1 here.

[slan, 2016/06/27 22:19:39]

Done.

+  DCHECK(task_runner_->BelongsToCurrentThread());
+  client_->OnWaitingForDecryptionKey();
+}
+
 void MojoRenderer::OnConnectionError() {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   encountered_error_ = true;
   CancelPendingCallbacks();
 
   if (client_)
     client_->OnError(PIPELINE_ERROR_DECODE);
 }
@@ skipping 70 matching lines @@
     base::ResetAndReturn(&init_cb_).Run(PIPELINE_ERROR_INITIALIZATION_FAILED);
 
   if (!flush_cb_.is_null())
     base::ResetAndReturn(&flush_cb_).Run();
 
   if (!cdm_attached_cb_.is_null())
     base::ResetAndReturn(&cdm_attached_cb_).Run(false);
 }
 
 }  // namespace media