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// Copyright 2015 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.
#ifndef CHROMECAST_BROWSER_MEDIA_CMA_MEDIA_PIPELINE_CLIENT_H_
#define CHROMECAST_BROWSER_MEDIA_CMA_MEDIA_PIPELINE_CLIENT_H_
#include <stddef.h>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/threading/thread_checker.h"
#include "chromecast/base/cast_resource.h"
#include "chromecast/public/media/media_pipeline_backend.h"
namespace chromecast {
namespace media {
struct MediaPipelineDeviceParams;
// Class to provide media backend and watch media pipeline status.
class CmaMediaPipelineClient : public base::RefCounted<CmaMediaPipelineClient>,
public CastResource {
public:
CmaMediaPipelineClient();
virtual scoped_ptr<MediaPipelineBackend> CreateMediaPipelineBackend(
const MediaPipelineDeviceParams& params);
virtual void OnMediaPipelineBackendCreated();
virtual void OnMediaPipelineBackendDestroyed();
// cast::CastResource implementation:
void ReleaseResource(CastResource::Resource resource) override;
protected:
~CmaMediaPipelineClient() override;
private:
friend class base::RefCounted<CmaMediaPipelineClient>;
// Number of created media pipelines.
size_t media_pipeline_count_;
base::ThreadChecker thread_checker_;
DISALLOW_COPY_AND_ASSIGN(CmaMediaPipelineClient);
};
}
}
#endif