[WIP] Proxy RtcVideoDecoder calls to a media::VideoDecoder.

chromecast/browser/cast_content_browser_client.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 "chromecast/browser/cast_content_browser_client.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 59 matching lines @@
 #include "components/crash/content/browser/crash_dump_manager_android.h"
 #else
 #include "chromecast/browser/media/cast_browser_cdm_factory.h"
 #endif  // defined(OS_ANDROID)
 
 namespace chromecast {
 namespace shell {
 
 namespace {
 #if defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
+
+static std::unique_ptr<media::CastMojoMediaClient> CreateCastMojoMediaClient(
+    CastContentBrowserClient* browser_client) {
+  return base::MakeUnique<media::CastMojoMediaClient>(
+      base::Bind(&CastContentBrowserClient::CreateMediaPipelineBackend,
+                 base::Unretained(browser_client)),
+      base::Bind(&CastContentBrowserClient::CreateCdmFactory,
+                 base::Unretained(browser_client)),
+      browser_client->GetVideoResolutionPolicy(),
+      browser_client->media_resource_tracker());
+}
+
 static std::unique_ptr<::shell::Service> CreateMojoMediaApplication(
     CastContentBrowserClient* browser_client,
     const base::Closure& quit_closure) {
-  std::unique_ptr<media::CastMojoMediaClient> mojo_media_client(
-      new media::CastMojoMediaClient(
-          base::Bind(&CastContentBrowserClient::CreateMediaPipelineBackend,
-                     base::Unretained(browser_client)),
-          base::Bind(&CastContentBrowserClient::CreateCdmFactory,
-                     base::Unretained(browser_client)),
-          browser_client->GetVideoResolutionPolicy(),
-          browser_client->media_resource_tracker()));
-  return std::unique_ptr<::shell::Service>(
-      new ::media::MojoMediaApplication(std::move(mojo_media_client),
-                                        quit_closure));
+  return std::unique_ptr<::shell::Service>(new ::media::MojoMediaApplication(
+      CreateCastMojoMediaClient(browser_client), quit_closure));
+}
+
+static void CreateVideoDecoder(::media::MojoMediaClient* mojo_media_client,
+                               ::media::mojom::VideoDecoderRequest request) {
+  DCHECK(mojo_media_client);
+  mojo::MakeStrongBinding<::media::mojom::VideoDecoder>(
+      base::MakeUnique<::media::MojoVideoDecoderService>(mojo_media_client),
+      std::move(request));
 }
 #endif  // defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
-
 }  // namespace
 
 CastContentBrowserClient::CastContentBrowserClient()
     : cast_browser_main_parts_(nullptr),
-      url_request_context_factory_(new URLRequestContextFactory()) {}
+      url_request_context_factory_(new URLRequestContextFactory()),
+      cast_mojo_media_client_(CreateCastMojoMediaClient(this)) {}
 
 CastContentBrowserClient::~CastContentBrowserClient() {
   content::BrowserThread::DeleteSoon(
       content::BrowserThread::IO,
       FROM_HERE,
       url_request_context_factory_.release());
 }
 
 void CastContentBrowserClient::AppendExtraCommandLineSwitches(
     base::CommandLine* command_line) {
@@ skipping 303 matching lines @@
   return false;
 }
 
 void CastContentBrowserClient::ExposeInterfacesToRenderer(
     ::shell::InterfaceRegistry* registry,
     content::RenderProcessHost* render_process_host) {
   registry->AddInterface(
       base::Bind(&media::MediaCapsImpl::AddBinding,
                  base::Unretained(cast_browser_main_parts_->media_caps())),
       base::ThreadTaskRunnerHandle::Get());
+  registry->AddInterface()
 }
 
 void CastContentBrowserClient::RegisterInProcessMojoApplications(
     StaticMojoApplicationMap* apps) {
 #if defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
   content::MojoApplicationInfo app_info;
   app_info.application_factory =
       base::Bind(&CreateMojoMediaApplication, base::Unretained(this));
   app_info.application_task_runner = GetMediaTaskRunner();
   apps->insert(std::make_pair("mojo:media", app_info));
@@ skipping 114 matching lines @@
         process_type, dumps_path, false /* upload */);
   // StartUploaderThread() even though upload is diferred.
   // Breakpad-related memory is freed in the uploader thread.
   crash_handler->StartUploaderThread();
   return crash_handler;
 }
 #endif  // !defined(OS_ANDROID)
 
 }  // namespace shell
 }  // namespace chromecast