1 // Copyright (c) 2012 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_MANAGER_H_ 6 #define MEDIA_BASE_ANDROID_MEDIA_PLAYER_MANAGER_H_ 7 8 #include "base/basictypes.h" 9 #include "base/time/time.h" 10 #include "media/base/android/demuxer_stream_player_params.h" 11 #include "media/base/media_export.h" 12 13 namespace media { 14 15 class MediaPlayerAndroid; 16 class MediaResourceGetter; 17 class MediaUrlInterceptor; 18 19 // This class is responsible for managing active MediaPlayerAndroid objects. 20 class MEDIA_EXPORT MediaPlayerManager { 21 public: ~MediaPlayerManager()22 virtual ~MediaPlayerManager() {} 23 24 // Returns a pointer to the MediaResourceGetter object. 25 virtual MediaResourceGetter* GetMediaResourceGetter() = 0; 26 27 // Returns a pointer to the MediaUrlInterceptor object or null. 28 virtual MediaUrlInterceptor* GetMediaUrlInterceptor() = 0; 29 30 // Called when time update messages need to be sent. Args: player ID, 31 // current timestamp, current time ticks. 32 virtual void OnTimeUpdate(int player_id, 33 base::TimeDelta current_timestamp, 34 base::TimeTicks current_time_ticks) = 0; 35 36 // Called when media metadata changed. Args: player ID, duration of the 37 // media, width, height, whether the metadata is successfully extracted. 38 virtual void OnMediaMetadataChanged( 39 int player_id, 40 base::TimeDelta duration, 41 int width, 42 int height, 43 bool success) = 0; 44 45 // Called when playback completed. Args: player ID. 46 virtual void OnPlaybackComplete(int player_id) = 0; 47 48 // Called when media download was interrupted. Args: player ID. 49 virtual void OnMediaInterrupted(int player_id) = 0; 50 51 // Called when buffering has changed. Args: player ID, percentage 52 // of the media. 53 virtual void OnBufferingUpdate(int player_id, int percentage) = 0; 54 55 // Called when seek completed. Args: player ID, current time. 56 virtual void OnSeekComplete( 57 int player_id, 58 const base::TimeDelta& current_time) = 0; 59 60 // Called when error happens. Args: player ID, error type. 61 virtual void OnError(int player_id, int error) = 0; 62 63 // Called when video size has changed. Args: player ID, width, height. 64 virtual void OnVideoSizeChanged(int player_id, int width, int height) = 0; 65 66 // Returns the player that's in the fullscreen mode currently. 67 virtual MediaPlayerAndroid* GetFullscreenPlayer() = 0; 68 69 // Returns the player with the specified id. 70 virtual MediaPlayerAndroid* GetPlayer(int player_id) = 0; 71 72 // Called by the player to get a hardware protected surface. 73 virtual void RequestFullScreen(int player_id) = 0; 74 75 #if defined(VIDEO_HOLE) 76 // Returns true if a media player should use video-overlay for the embedded 77 // encrypted video. 78 virtual bool ShouldUseVideoOverlayForEmbeddedEncryptedVideo() = 0; 79 #endif // defined(VIDEO_HOLE) 80 }; 81 82 } // namespace media 83 84 #endif // MEDIA_BASE_ANDROID_MEDIA_PLAYER_MANAGER_H_ 85