File: flinging_renderer_client_factory.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (69 lines) | stat: -rw-r--r-- 2,581 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_RENDERER_MEDIA_ANDROID_FLINGING_RENDERER_CLIENT_FACTORY_H_
#define CONTENT_RENDERER_MEDIA_ANDROID_FLINGING_RENDERER_CLIENT_FACTORY_H_

#include <memory>
#include <string>

#include "base/memory/raw_ptr.h"
#include "base/task/sequenced_task_runner.h"
#include "content/common/content_export.h"
#include "media/base/media_status.h"
#include "media/base/renderer_factory.h"
#include "media/renderers/remote_playback_client_wrapper.h"

namespace media {
class MojoRendererFactory;
}

namespace content {

// Creates a renderer for media flinging.
// The FRCF uses a MojoRendererFactory to create a FlingingRenderer in the
// browser process.
class CONTENT_EXPORT FlingingRendererClientFactory
    : public media::RendererFactory {
 public:
  FlingingRendererClientFactory(
      std::unique_ptr<media::MojoRendererFactory> mojo_renderer_factory,
      media::RemotePlaybackClientWrapper* remote_playback_client);

  FlingingRendererClientFactory(const FlingingRendererClientFactory&) = delete;
  FlingingRendererClientFactory& operator=(
      const FlingingRendererClientFactory&) = delete;

  ~FlingingRendererClientFactory() override;

  // Sets a callback that renderers created by |this| will use to propagate
  // Play/Pause state changes on remote devices.
  // NOTE: This must be called before CreateRenderer().
  void SetRemotePlayStateChangeCB(media::RemotePlayStateChangeCB callback);

  std::unique_ptr<media::Renderer> CreateRenderer(
      const scoped_refptr<base::SequencedTaskRunner>& media_task_runner,
      const scoped_refptr<base::TaskRunner>& worker_task_runner,
      media::AudioRendererSink* audio_renderer_sink,
      media::VideoRendererSink* video_renderer_sink,
      media::RequestOverlayInfoCB request_overlay_info_cb,
      const gfx::ColorSpace& target_color_space) override;

  // Returns whether media flinging has started, based off of whether the
  // |remote_playback_client_| has a presentation ID or not. Called by
  // RendererFactorySelector to determine when to create a FlingingRenderer.
  bool IsFlingingActive();

 private:
  std::string GetActivePresentationId();

  std::unique_ptr<media::MojoRendererFactory> mojo_flinging_factory_;
  raw_ptr<media::RemotePlaybackClientWrapper> remote_playback_client_;

  media::RemotePlayStateChangeCB remote_play_state_change_cb_;
};

}  // namespace content

#endif  // CONTENT_RENDERER_MEDIA_ANDROID_FLINGING_RENDERER_CLIENT_FACTORY_H_