Chromecast: Play audio streams not supported by CMA via default renderer

chromecast/renderer/media/cma_media_renderer_factory.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/renderer/media/cma_media_renderer_factory.h"
-
-#include "base/command_line.h"
-#include "chromecast/media/cma/filters/cma_renderer.h"
-#include "chromecast/renderer/media/media_pipeline_proxy.h"
-#include "content/public/renderer/render_thread.h"
-
-namespace chromecast {
-namespace media {
-
-CmaMediaRendererFactory::CmaMediaRendererFactory(int render_frame_id)
-    : render_frame_id_(render_frame_id) {
-}
-
-CmaMediaRendererFactory::~CmaMediaRendererFactory() {
-}
-
-scoped_ptr< ::media::Renderer> CmaMediaRendererFactory::CreateRenderer(
-    const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
-    ::media::AudioRendererSink* audio_renderer_sink) {
-  // TODO(erickung): crbug.com/443956. Need to provide right LoadType.
-  LoadType cma_load_type = kLoadTypeMediaSource;
-  scoped_ptr<MediaPipeline> cma_media_pipeline(
-      new MediaPipelineProxy(
-          render_frame_id_,
-          content::RenderThread::Get()->GetIOMessageLoopProxy(),
-          cma_load_type));
-  return scoped_ptr< ::media::Renderer>(
-      new CmaRenderer(cma_media_pipeline.Pass()));
-}
-
-}  // namespace media
-}  // namespace chromecast