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Side by Side Diff: content/browser/media/android/media_player_renderer.h

Issue 2230583002: Add MediaPlayerRenderer/MediaPlayerRendererClient (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Minor comment changes Created 4 years, 4 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_PLAYER_RENDERER_H_
6 #define CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_PLAYER_RENDERER_H_
7
8 #include "base/callback.h"
9 #include "base/macros.h"
10 #include "base/memory/weak_ptr.h"
11 #include "content/common/content_export.h"
12 #include "content/public/browser/render_frame_host.h"
13 #include "media/base/android/media_player_bridge.h"
14 #include "media/base/android/media_player_manager.h"
15 #include "media/base/demuxer_stream_provider.h"
16 #include "media/base/media_log.h"
17 #include "media/base/renderer.h"
18 #include "media/base/renderer_client.h"
19 #include "url/gurl.h"
20
21 namespace media {
22 class DemuxerStreamProvider;
23 class VideoFrame;
24 }
watk 2016/08/09 21:39:58 Both unneeded by the looks of it
tguilbert 2016/08/09 22:38:34 Done.
25
26 namespace content {
27 class WebContents;
watk 2016/08/09 21:39:58 unused
tguilbert 2016/08/09 22:38:34 Done.
28
29 // MediaPlayerRenderer bridges the media::Renderer and Android MediaPlayer
30 // interfaces. It owns a MediaPlayerBridge, which exposes c++ methods to call
31 // into a native Android MediaPlayer.
32 //
33 // Each MediaPlayerRenderer is associated with one MediaPlayerRendererClient,
34 // living in WMPI in the Renderer process.
35 //
36 // N.B: MediaPlayerRenderer implements MediaPlayerManager, since
37 // MediaPlayerBridge is tightly coupled with the manager abstraction.
38 // |player_id| is ignored in all MediaPlayerManager calls, as there is only one
39 // MediaPlayer per MediaPlayerRenderer.
40 //
41 // TODO(tguilbert): Remove the MediaPlayerManager implementation and update
42 // MediaPlayerBridge, once WMPA has been deleted. See http://crbug.com/580626
43 class CONTENT_EXPORT MediaPlayerRenderer : public media::Renderer,
44 public media::MediaPlayerManager {
45 public:
46 MediaPlayerRenderer(content::RenderFrameHost* render_frame_host);
47
48 virtual ~MediaPlayerRenderer();
49
50 // media::Renderer implementation
51 void Initialize(media::DemuxerStreamProvider* demuxer_stream_provider,
52 media::RendererClient* client,
53 const media::PipelineStatusCB& init_cb) override;
54 void SetCdm(media::CdmContext* cdm_context,
55 const media::CdmAttachedCB& cdm_attached_cb) override;
56 void Flush(const base::Closure& flush_cb) override;
57 void StartPlayingFrom(base::TimeDelta time) override;
58 void SetPlaybackRate(double playback_rate) override;
59 void SetVolume(float volume) override;
60 base::TimeDelta GetMediaTime() override;
61 bool HasAudio() override;
62 bool HasVideo() override;
63
64 // media::MediaPlayerManager implementation
65 media::MediaResourceGetter* GetMediaResourceGetter() override;
66 media::MediaUrlInterceptor* GetMediaUrlInterceptor() override;
67 void OnTimeUpdate(int player_id,
68 base::TimeDelta current_timestamp,
69 base::TimeTicks current_time_ticks) override;
70 void OnMediaMetadataChanged(int player_id,
71 base::TimeDelta duration,
72 int width,
73 int height,
74 bool success) override;
75 void OnPlaybackComplete(int player_id) override;
76 void OnMediaInterrupted(int player_id) override;
77 void OnBufferingUpdate(int player_id, int percentage) override;
78 void OnSeekComplete(int player_id,
79 const base::TimeDelta& current_time) override;
80 void OnError(int player_id, int error) override;
81 void OnVideoSizeChanged(int player_id, int width, int height) override;
82 void OnWaitingForDecryptionKey(int player_id) override;
83 media::MediaPlayerAndroid* GetFullscreenPlayer() override;
84 media::MediaPlayerAndroid* GetPlayer(int player_id) override;
85 bool RequestPlay(int player_id,
86 base::TimeDelta duration,
87 bool has_audio) override;
88
89 private:
90 RenderFrameHost* render_frame_host_;
91 media::RendererClient* renderer_client_;
92
93 std::unique_ptr<media::MediaPlayerBridgej> media_player_;
watk 2016/08/09 21:39:58 MediaPlayerBridgej? I assume this was a last minut
tguilbert 2016/08/09 22:38:34 Yup :P That was me navigating through the files in
94
95 // Used when creating |media_player_|.
96 void OnDecoderResourcesReleased(int player_id);
97
98 // Current duration of the media.
99 base::TimeDelta duration_;
100
101 // Indicates if a serious error has been encountered by the |media_player_|.
102 bool has_error_;
103
104 // Video size.
105 int width_;
watk 2016/08/09 21:39:58 gfx::Size?
tguilbert 2016/08/09 22:38:34 Done.
106 int height_;
107
108 std::unique_ptr<media::MediaResourceGetter> media_resource_getter_;
109
110 // NOTE: Weak pointers must be invalidated before all other member variables.
111 base::WeakPtrFactory<MediaPlayerRenderer> weak_factory_;
112
113 DISALLOW_COPY_AND_ASSIGN(MediaPlayerRenderer);
114 };
115
116 } // namespace content
117
118 #endif // CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_PLAYER_RENDERER_H_
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