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Side by Side Diff: media/base/android/media_player_renderer.h

Issue 2075303002: [DO NOT COMMIT] Initial MediaPlayerRenderer plumbing and basic features (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 6 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 MEDIA_BASE_ANDROID_MEDIA_PLAYER_RENDERER_H_
6 #define MEDIA_BASE_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/public/browser/render_frame_host.h"
12 #include "media/base/android/media_player_bridge.h"
13 #include "media/base/android/media_player_manager.h"
14 #include "media/base/media_log.h"
15 #include "media/base/renderer.h"
16 #include "media/base/renderer_client.h"
17 #include "url/gurl.h"
18
19 namespace content {
20 class WebContents;
21 }
22
23 namespace media {
24
25 class DemuxerStreamProvider;
26 class VideoFrame;
27
28 // MediaPlayerRenderer wraps a MediaPlayerBridge (itself a wrapper for an
29 // Android MediaPlayer). MediaPlayerRenderer adapts the MediaPlayer's API and
30 // state, exposing it as the media::Renderer interface instead.
31 //
32 // MediaPlayerRenderer forwards appropriate callbacks to the given
33 // RendererClient.
34 //
35 // MediaPlayerRenderer also implements MediaPlayerManager, since
36 // MediaPlayerBridge is tightly coupled with the abstraction.
37 // |player_id| is ignored in all MediaPlayerManager calls, as the
38 // MediaPlayerRenderer has a 1:1 mapping with a MediaPlayer.
39 // TODO(tguilbert): Once it is safe to remove WMPA code,
40 // MediaPlayerRenderer should directly implement the relevant methods
41 // called back by MediaPlayerBridge, instead of using the MediaPlayerManager
42 // interface. See http://crbug.com/580626
43 //
44 // N.B: This class is still a work in progress.
45 class MEDIA_EXPORT MediaPlayerRenderer : public Renderer,
46 public MediaPlayerManager {
47 public:
48 MediaPlayerRenderer(content::RenderFrameHost* render_frame_host);
49
50 virtual ~MediaPlayerRenderer();
51
52 // media::Renderer implementation
53 virtual void Initialize(DemuxerStreamProvider* demuxer_stream_provider,
54 RendererClient* client,
55 const PipelineStatusCB& init_cb) override;
xhwang 2016/06/22 17:39:02 nit: drop "virtual" in overrides
56 virtual void SetCdm(CdmContext* cdm_context,
57 const CdmAttachedCB& cdm_attached_cb) override;
58 virtual void Flush(const base::Closure& flush_cb) override;
59 virtual void StartPlayingFrom(base::TimeDelta time) override;
60 virtual void SetPlaybackRate(double playback_rate) override;
61 virtual void SetVolume(float volume) override;
62 virtual base::TimeDelta GetMediaTime() override;
63 virtual bool HasAudio() override;
64 virtual bool HasVideo() override;
65
66 // media::MediaPlayerManager implementation
67 virtual MediaResourceGetter* GetMediaResourceGetter() override;
68 virtual MediaUrlInterceptor* GetMediaUrlInterceptor() override;
69 virtual void OnTimeUpdate(int player_id,
70 base::TimeDelta current_timestamp,
71 base::TimeTicks current_time_ticks) override;
72 virtual void OnMediaMetadataChanged(int player_id,
73 base::TimeDelta duration,
74 int width,
75 int height,
76 bool success) override;
77 virtual void OnPlaybackComplete(int player_id) override;
78 virtual void OnMediaInterrupted(int player_id) override;
79 virtual void OnBufferingUpdate(int player_id, int percentage) override;
80 virtual void OnSeekComplete(int player_id,
81 const base::TimeDelta& current_time) override;
82 virtual void OnError(int player_id, int error) override;
83 virtual void OnVideoSizeChanged(int player_id,
84 int width,
85 int height) override;
86 virtual void OnWaitingForDecryptionKey(int player_id) override;
87 virtual MediaPlayerAndroid* GetFullscreenPlayer() override;
88 virtual MediaPlayerAndroid* GetPlayer(int player_id) override;
89 virtual bool RequestPlay(int player_id,
90 base::TimeDelta duration,
91 bool has_audio) override;
92
93 void SetSurfaceId(int surface_id);
94
95 private:
96 content::RenderFrameHost* render_frame_host_;
97 RendererClient* renderer_client_;
98
99 // ID of the existing SurfaceView that will be used by |media_player_|.
100 int surface_id_;
liberato (no reviews please) 2016/06/23 21:31:38 i don't see any calls to SetSurfaceId. is your pl
101
102 // URL of the media source to be used by |media_player_|.
103 GURL url_;
104
105 std::unique_ptr<MediaPlayerBridge> media_player_;
106
107 // Used when the creating |media_player_|.
108 void OnDecoderResourcesReleased(int player_id);
109
110 scoped_refptr<media::MediaLog> media_log_;
111
112 base::TimeDelta duration_;
113
114 // Object for retrieving resources media players.
115 std::unique_ptr<MediaResourceGetter> media_resource_getter_;
116
117 // NOTE: Weak pointers must be invalidated before all other member variables.
118 base::WeakPtrFactory<MediaPlayerRenderer> weak_factory_;
119
120 DISALLOW_COPY_AND_ASSIGN(MediaPlayerRenderer);
121 };
122
123 } // namespace media
124
125 #endif // MEDIA_BASE_ANDROID_MEDIA_PLAYER_RENDERER_H_
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