summaryrefslogtreecommitdiff
path: root/chromium/media/renderers/video_overlay_factory.h
blob: 14eaf7e7e2b13236327a0b3a12dfb53076a53dc5 (plain)
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
// 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 MEDIA_RENDERERS_VIDEO_OVERLAY_FACTORY_H_
#define MEDIA_RENDERERS_VIDEO_OVERLAY_FACTORY_H_

#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/unguessable_token.h"
#include "media/base/media_export.h"

namespace gfx {
class Size;
}  // namespace gfx

namespace media {

class VideoFrame;

// Creates video overlay frames - native textures that get turned into
// transparent holes in the browser compositor using overlay system.
class MEDIA_EXPORT VideoOverlayFactory {
 public:
  VideoOverlayFactory();

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

  ~VideoOverlayFactory();

  scoped_refptr<::media::VideoFrame> CreateFrame(const gfx::Size& size);
  const base::UnguessableToken& overlay_plane_id() const {
    return overlay_plane_id_;
  }

 private:
  // |overlay_plane_id_| identifies the instances of VideoOverlayFactory.
  const base::UnguessableToken overlay_plane_id_;
};

}  // namespace media

#endif  // MEDIA_RENDERERS_VIDEO_OVERLAY_FACTORY_H_