OLD | NEW |
---|---|
(Empty) | |
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_ | |
OLD | NEW |