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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: Addressing comments 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 content {
22
23 // MediaPlayerRenderer bridges the media::Renderer and Android MediaPlayer
24 // interfaces. It owns a MediaPlayerBridge, which exposes c++ methods to call
25 // into a native Android MediaPlayer.
26 //
27 // Each MediaPlayerRenderer is associated with one MediaPlayerRendererClient,
28 // living in WMPI in the Renderer process.
29 //
30 // N.B: MediaPlayerRenderer implements MediaPlayerManager, since
31 // MediaPlayerBridge is tightly coupled with the manager abstraction.
32 // |player_id| is ignored in all MediaPlayerManager calls, as there is only one
33 // MediaPlayer per MediaPlayerRenderer.
34 //
35 // TODO(tguilbert): Remove the MediaPlayerManager implementation and update
36 // MediaPlayerBridge, once WMPA has been deleted. See http://crbug.com/580626
37 class CONTENT_EXPORT MediaPlayerRenderer : public media::Renderer,
38 public media::MediaPlayerManager {
39 public:
40 MediaPlayerRenderer(content::RenderFrameHost* render_frame_host);
41
42 virtual ~MediaPlayerRenderer();
43
44 // media::Renderer implementation
45 void Initialize(media::DemuxerStreamProvider* demuxer_stream_provider,
46 media::RendererClient* client,
47 const media::PipelineStatusCB& init_cb) override;
48 void SetCdm(media::CdmContext* cdm_context,
49 const media::CdmAttachedCB& cdm_attached_cb) override;
50 void Flush(const base::Closure& flush_cb) override;
51 void StartPlayingFrom(base::TimeDelta time) override;
52 void SetPlaybackRate(double playback_rate) override;
53 void SetVolume(float volume) override;
54 base::TimeDelta GetMediaTime() override;
55 bool HasAudio() override;
56 bool HasVideo() override;
57
58 // media::MediaPlayerManager implementation
59 media::MediaResourceGetter* GetMediaResourceGetter() override;
60 media::MediaUrlInterceptor* GetMediaUrlInterceptor() override;
61 void OnTimeUpdate(int player_id,
62 base::TimeDelta current_timestamp,
63 base::TimeTicks current_time_ticks) override;
64 void OnMediaMetadataChanged(int player_id,
65 base::TimeDelta duration,
66 int width,
67 int height,
68 bool success) override;
69 void OnPlaybackComplete(int player_id) override;
70 void OnMediaInterrupted(int player_id) override;
71 void OnBufferingUpdate(int player_id, int percentage) override;
72 void OnSeekComplete(int player_id,
73 const base::TimeDelta& current_time) override;
74 void OnError(int player_id, int error) override;
75 void OnVideoSizeChanged(int player_id, int width, int height) override;
76 void OnWaitingForDecryptionKey(int player_id) override;
77 media::MediaPlayerAndroid* GetFullscreenPlayer() override;
78 media::MediaPlayerAndroid* GetPlayer(int player_id) override;
79 bool RequestPlay(int player_id,
80 base::TimeDelta duration,
81 bool has_audio) override;
82
83 private:
84 RenderFrameHost* render_frame_host_;
85 media::RendererClient* renderer_client_;
86
87 std::unique_ptr<media::MediaPlayerBridge> media_player_;
88
89 // Used when creating |media_player_|.
90 void OnDecoderResourcesReleased(int player_id);
91
92 // Current duration of the media.
93 base::TimeDelta duration_;
94
95 // Indicates if a serious error has been encountered by the |media_player_|.
96 bool has_error_;
97
98 // Video size.
tguilbert 2016/08/09 22:39:45 Will remove this comment.
tguilbert 2016/08/10 20:34:26 Done.
99 gfx::Size video_size_;
100
101 std::unique_ptr<media::MediaResourceGetter> media_resource_getter_;
102
103 // NOTE: Weak pointers must be invalidated before all other member variables.
104 base::WeakPtrFactory<MediaPlayerRenderer> weak_factory_;
105
106 DISALLOW_COPY_AND_ASSIGN(MediaPlayerRenderer);
107 };
108
109 } // namespace content
110
111 #endif // CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_PLAYER_RENDERER_H_
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