blob: f5a0eeedb639017d849d5f6ad445ce34169e24a3 [file] [log] [blame]
// Copyright 2018 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 CONTENT_BROWSER_MEDIA_FLINGING_RENDERER_H_
#define CONTENT_BROWSER_MEDIA_FLINGING_RENDERER_H_
#include "base/callback.h"
#include "content/common/content_export.h"
#include "media/base/flinging_controller.h"
#include "media/base/media_resource.h"
#include "media/base/renderer.h"
#include "media/base/renderer_client.h"
#include "url/gurl.h"
namespace content {
class FlingingRendererTest;
class RenderFrameHost;
// FlingingRenderer adapts from the media::Renderer interface to the
// MediaController interface. The MediaController is used to issue simple media
// playback commands. In this case, the media we are controlling should be an
// already existing RemotingCastSession, which should have been initiated by a
// blink::RemotePlayback object, using the PresentationService.
class CONTENT_EXPORT FlingingRenderer : public media::Renderer {
public:
// Helper method to create a FlingingRenderer from an already existing
// presentation ID.
// Returns nullptr if there was an error getting the MediaControllor for the
// given presentation ID.
static std::unique_ptr<FlingingRenderer> Create(
RenderFrameHost* render_frame_host,
const std::string& presentation_id);
~FlingingRenderer() override;
// media::Renderer implementation
void Initialize(media::MediaResource* media_resource,
media::RendererClient* client,
const media::PipelineStatusCB& init_cb) override;
void SetCdm(media::CdmContext* cdm_context,
const media::CdmAttachedCB& cdm_attached_cb) override;
void Flush(const base::Closure& flush_cb) override;
void StartPlayingFrom(base::TimeDelta time) override;
void SetPlaybackRate(double playback_rate) override;
void SetVolume(float volume) override;
base::TimeDelta GetMediaTime() override;
private:
friend class FlingingRendererTest;
explicit FlingingRenderer(
std::unique_ptr<media::FlingingController> controller);
std::unique_ptr<media::FlingingController> controller_;
DISALLOW_COPY_AND_ASSIGN(FlingingRenderer);
};
} // namespace content
#endif // CONTENT_BROWSER_MEDIA_FLINGING_RENDERER_H_