1 // Copyright 2013 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.
5 #ifndef CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_
6 #define CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_
13 #include "base/basictypes.h"
14 #include "base/callback.h"
15 #include "base/memory/scoped_ptr.h"
16 #include "base/memory/scoped_vector.h"
17 #include "base/time/time.h"
18 #include "content/browser/android/content_video_view.h"
19 #include "content/common/media/media_player_messages_enums_android.h"
20 #include "content/public/browser/web_contents_observer.h"
21 #include "media/base/android/media_player_android.h"
22 #include "media/base/android/media_player_manager.h"
23 #include "ui/gfx/rect_f.h"
32 class BrowserDemuxerAndroid;
33 class ContentViewCoreImpl;
36 // This class manages all the MediaPlayerAndroid objects. It receives
37 // control operations from the the render process, and forwards
38 // them to corresponding MediaPlayerAndroid object. Callbacks from
39 // MediaPlayerAndroid objects are converted to IPCs and then sent to the
41 class CONTENT_EXPORT BrowserMediaPlayerManager
42 : public WebContentsObserver,
43 public media::MediaPlayerManager {
45 // Permits embedders to provide an extended version of the class.
46 typedef BrowserMediaPlayerManager* (*Factory)(RenderViewHost*);
47 static void RegisterFactory(Factory factory);
49 // Returns a new instance using the registered factory if available.
50 static BrowserMediaPlayerManager* Create(RenderViewHost* rvh);
52 ContentViewCoreImpl* GetContentViewCore() const;
54 virtual ~BrowserMediaPlayerManager();
56 // WebContentsObserver overrides.
57 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
59 // Fullscreen video playback controls.
60 virtual void FullscreenPlayerPlay();
61 virtual void FullscreenPlayerPause();
62 virtual void FullscreenPlayerSeek(int msec);
63 virtual void ExitFullscreen(bool release_media_player);
64 virtual void SetVideoSurface(gfx::ScopedJavaSurface surface);
66 // Called when browser player wants the renderer media element to seek.
67 // Any actual seek started by renderer will be handled by browser in OnSeek().
68 void OnSeekRequest(int player_id, const base::TimeDelta& time_to_seek);
70 // media::MediaPlayerManager overrides.
71 virtual void OnTimeUpdate(
72 int player_id, base::TimeDelta current_time) OVERRIDE;
73 virtual void OnMediaMetadataChanged(
75 base::TimeDelta duration,
78 bool success) OVERRIDE;
79 virtual void OnPlaybackComplete(int player_id) OVERRIDE;
80 virtual void OnMediaInterrupted(int player_id) OVERRIDE;
81 virtual void OnBufferingUpdate(int player_id, int percentage) OVERRIDE;
82 virtual void OnSeekComplete(
84 const base::TimeDelta& current_time) OVERRIDE;
85 virtual void OnError(int player_id, int error) OVERRIDE;
86 virtual void OnVideoSizeChanged(
87 int player_id, int width, int height) OVERRIDE;
88 virtual void RequestMediaResources(int player_id) OVERRIDE;
89 virtual void ReleaseMediaResources(int player_id) OVERRIDE;
90 virtual media::MediaResourceGetter* GetMediaResourceGetter() OVERRIDE;
91 virtual media::MediaPlayerAndroid* GetFullscreenPlayer() OVERRIDE;
92 virtual media::MediaPlayerAndroid* GetPlayer(int player_id) OVERRIDE;
93 virtual media::MediaDrmBridge* GetDrmBridge(int media_keys_id) OVERRIDE;
94 virtual void DestroyAllMediaPlayers() OVERRIDE;
95 virtual void OnProtectedSurfaceRequested(int player_id) OVERRIDE;
96 virtual void OnSessionCreated(int media_keys_id,
98 const std::string& web_session_id) OVERRIDE;
99 virtual void OnSessionMessage(int media_keys_id,
101 const std::vector<uint8>& message,
102 const GURL& destination_url) OVERRIDE;
103 virtual void OnSessionReady(int media_keys_id, uint32 session_id) OVERRIDE;
104 virtual void OnSessionClosed(int media_keys_id, uint32 session_id) OVERRIDE;
105 virtual void OnSessionError(int media_keys_id,
107 media::MediaKeys::KeyError error_code,
108 int system_code) OVERRIDE;
110 #if defined(VIDEO_HOLE)
111 void AttachExternalVideoSurface(int player_id, jobject surface);
112 void DetachExternalVideoSurface(int player_id);
113 #endif // defined(VIDEO_HOLE)
115 // Called to disble the current fullscreen playback if the video is encrypted.
116 // TODO(qinmin): remove this once we have the new fullscreen mode.
117 void DisableFullscreenEncryptedMediaPlayback();
120 // Clients must use Create() or subclass constructor.
121 explicit BrowserMediaPlayerManager(RenderViewHost* render_view_host);
124 virtual void OnEnterFullscreen(int player_id);
125 virtual void OnExitFullscreen(int player_id);
126 virtual void OnInitialize(
127 MediaPlayerHostMsg_Initialize_Type type,
130 const GURL& first_party_for_cookies,
131 int demuxer_client_id);
132 virtual void OnStart(int player_id);
133 virtual void OnSeek(int player_id, const base::TimeDelta& time);
134 virtual void OnPause(int player_id, bool is_media_related_action);
135 virtual void OnSetVolume(int player_id, double volume);
136 virtual void OnSetPoster(int player_id, const GURL& poster);
137 virtual void OnReleaseResources(int player_id);
138 virtual void OnDestroyPlayer(int player_id);
139 virtual void ReleaseFullscreenPlayer(media::MediaPlayerAndroid* player);
140 void OnInitializeCDM(int media_keys_id,
141 const std::vector<uint8>& uuid,
142 const GURL& frame_url);
143 void OnCreateSession(int media_keys_id,
145 MediaKeysHostMsg_CreateSession_Type content_type,
146 const std::vector<uint8>& init_data);
147 void OnUpdateSession(int media_keys_id,
149 const std::vector<uint8>& response);
150 void OnReleaseSession(int media_keys_id, uint32 session_id);
151 void OnSetMediaKeys(int player_id, int media_keys_id);
152 void OnDestroyCdm(int media_keys_id);
154 // Cancels all pending session creations associated with |media_keys_id|.
155 void CancelAllPendingSessionCreations(int media_keys_id);
157 #if defined(VIDEO_HOLE)
158 virtual void OnNotifyExternalSurface(
159 int player_id, bool is_request, const gfx::RectF& rect);
160 #endif // defined(VIDEO_HOLE)
162 // Adds a given player to the list.
163 void AddPlayer(media::MediaPlayerAndroid* player);
165 // Removes the player with the specified id.
166 void RemovePlayer(int player_id);
168 // Replaces a player with the specified id with a given MediaPlayerAndroid
169 // object. This will also return the original MediaPlayerAndroid object that
171 scoped_ptr<media::MediaPlayerAndroid> SwapPlayer(
173 media::MediaPlayerAndroid* player);
175 // Adds a new MediaDrmBridge for the given |uuid|, |media_keys_id|, and
177 void AddDrmBridge(int media_keys_id,
178 const std::vector<uint8>& uuid,
179 const GURL& frame_url);
181 // Removes the DRM bridge with the specified id.
182 void RemoveDrmBridge(int media_keys_id);
185 // If |permitted| is false, it does nothing but send
186 // |MediaKeysMsg_SessionError| IPC message.
187 // The primary use case is infobar permission callback, i.e., when infobar
188 // can decide user's intention either from interacting with the actual info
189 // bar or from the saved preference.
190 void CreateSessionIfPermitted(int media_keys_id,
192 const std::string& content_type,
193 const std::vector<uint8>& init_data,
196 // Constructs a MediaPlayerAndroid object. Declared static to permit embedders
197 // to override functionality.
199 // Objects must call |manager->RequestMediaResources()| before decoding
200 // and |manager->ReleaseMediaSources()| after finishing. This allows the
201 // manager to track decoding resources across the process and free them as
203 static media::MediaPlayerAndroid* CreateMediaPlayer(
204 MediaPlayerHostMsg_Initialize_Type type,
207 const GURL& first_party_for_cookies,
208 int demuxer_client_id,
210 media::MediaPlayerManager* manager,
211 BrowserDemuxerAndroid* demuxer);
213 // An array of managed players.
214 ScopedVector<media::MediaPlayerAndroid> players_;
216 // An array of managed media DRM bridges.
217 ScopedVector<media::MediaDrmBridge> drm_bridges_;
219 // a set of media keys IDs that are pending approval or approved to access
220 // device DRM credentials.
221 // These 2 sets does not cover all the EME videos. If a video only streams
222 // clear data, it will not be included in either set.
223 std::set<int> media_keys_ids_pending_approval_;
224 std::set<int> media_keys_ids_approved_;
226 // The fullscreen video view object or NULL if video is not played in
228 scoped_ptr<ContentVideoView> video_view_;
230 // Player ID of the fullscreen media player.
231 int fullscreen_player_id_;
233 // The player ID pending to enter fullscreen.
234 int pending_fullscreen_player_id_;
236 // Whether the fullscreen player has been Release()-d.
237 bool fullscreen_player_is_released_;
239 WebContents* web_contents_;
241 // Object for retrieving resources media players.
242 scoped_ptr<media::MediaResourceGetter> media_resource_getter_;
244 base::WeakPtrFactory<BrowserMediaPlayerManager> weak_ptr_factory_;
246 DISALLOW_COPY_AND_ASSIGN(BrowserMediaPlayerManager);
249 } // namespace content
251 #endif // CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_