Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(58)

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: Added MEDIA_EXPORT. Created 4 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « no previous file | content/browser/media/android/media_player_renderer.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(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 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 explicit MediaPlayerRenderer(content::RenderFrameHost* render_frame_host);
41
42 ~MediaPlayerRenderer() override;
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
53 // N.B: MediaPlayerBridge doesn't support variable playback rates (but it
54 // could be exposed from MediaPlayer in the future). For the moment:
55 // - If |playback_rate| is 0, we pause the video.
56 // - For other |playback_rate| values, we start playing at 1x speed.
57 void SetPlaybackRate(double playback_rate) override;
58 void SetVolume(float volume) override;
59 base::TimeDelta GetMediaTime() override;
60 bool HasAudio() override;
61 bool HasVideo() override;
62
63 // media::MediaPlayerManager implementation
64 media::MediaResourceGetter* GetMediaResourceGetter() override;
65 media::MediaUrlInterceptor* GetMediaUrlInterceptor() override;
66 void OnTimeUpdate(int player_id,
67 base::TimeDelta current_timestamp,
68 base::TimeTicks current_time_ticks) override;
69 void OnMediaMetadataChanged(int player_id,
70 base::TimeDelta duration,
71 int width,
72 int height,
73 bool success) override;
74 void OnPlaybackComplete(int player_id) override;
75 void OnMediaInterrupted(int player_id) override;
76 void OnBufferingUpdate(int player_id, int percentage) override;
77 void OnSeekComplete(int player_id,
78 const base::TimeDelta& current_time) override;
79 void OnError(int player_id, int error) override;
80 void OnVideoSizeChanged(int player_id, int width, int height) override;
81 void OnWaitingForDecryptionKey(int player_id) override;
82 media::MediaPlayerAndroid* GetFullscreenPlayer() override;
83 media::MediaPlayerAndroid* GetPlayer(int player_id) override;
84 bool RequestPlay(int player_id,
85 base::TimeDelta duration,
86 bool has_audio) override;
87
88 private:
89 // Used when creating |media_player_|.
90 void OnDecoderResourcesReleased(int player_id);
91
92 RenderFrameHost* render_frame_host_;
93 media::RendererClient* renderer_client_;
94
95 std::unique_ptr<media::MediaPlayerBridge> media_player_;
96
97 // Current duration of the media.
98 base::TimeDelta duration_;
99
100 // Indicates if a serious error has been encountered by the |media_player_|.
101 bool has_error_;
102
103 gfx::Size video_size_;
104
105 std::unique_ptr<media::MediaResourceGetter> media_resource_getter_;
106
107 // NOTE: Weak pointers must be invalidated before all other member variables.
108 base::WeakPtrFactory<MediaPlayerRenderer> weak_factory_;
109
110 DISALLOW_COPY_AND_ASSIGN(MediaPlayerRenderer);
111 };
112
113 } // namespace content
114
115 #endif // CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_PLAYER_RENDERER_H_
OLDNEW
« no previous file with comments | « no previous file | content/browser/media/android/media_player_renderer.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698