1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <system/window.h>
18 
19 /**************************************************************************************************
20  * Player lifecycle
21  ****************************/
22 extern XAresult android_Player_checkSourceSink(CMediaPlayer *mp);
23 
24 extern XAresult android_Player_create(CMediaPlayer *mp);
25 
26 extern XAresult android_Player_realize(CMediaPlayer *mp, SLboolean async);
27 
28 extern XAresult android_Player_destroy(CMediaPlayer *mp);
29 
30 extern XAresult android_Player_preDestroy(CMediaPlayer *mp);
31 
32 
33 /**************************************************************************************************
34  * Configuration
35  ****************************/
36 
37 /**
38  *  pre-conditions:
39  *      pMediaPlayer != NULL
40  *      pMediaPlayer->mAVPlayer != 0 (player is realized)
41  *      nativeWindow can be NULL, but if NULL it is treated as an error
42  */
43 extern SLresult android_Player_setNativeWindow(CMediaPlayer *pMediaPlayer,
44         ANativeWindow *nativeWindow);
45 
46 /**
47  * pre-conditions:
48  *    pPlayItf != NULL
49  *    pDurMsec, pPosMsec ! = NULL
50  *    IObjectToObjectID( ((IPlay *) self)->mThis ) == XA_OBJECTID_MEDIAPLAYER
51  */
52 extern XAresult android_Player_getDuration(IPlay *pPlayItf, SLmillisecond *pDurMsec);
53 extern XAresult android_Player_getPosition(IPlay *pPlayItf, SLmillisecond *pPosMsec);
54 
55 /**
56  * pre-condition: mp != NULL
57  */
58 extern void android_Player_volumeUpdate(CMediaPlayer *mp);
59 extern void android_Player_usePlayEventMask(CMediaPlayer *mp);
60 
61 /**************************************************************************************************
62  * Playback control and events
63  ****************************/
64 /**
65  * pre-condition: gp != 0
66  */
67 extern XAresult android_Player_setPlayState(const android::sp<android::GenericPlayer> &gp,
68         SLuint32 playState,
69         AndroidObjectState* pObjState);
70 
71 /**
72  * for all functions below: pre-condition: mp != NULL
73  */
74 extern XAresult android_Player_seek(CMediaPlayer *mp, SLmillisecond posMsec);
75 extern XAresult android_Player_loop(CMediaPlayer *mp, SLboolean loopEnable);
76 
77 
78 
79 /**************************************************************************************************
80  * Buffer Queue events
81  ****************************/
82 
83 /**************************************************************************************************
84  * Android Buffer Queue
85  ****************************/
86 
87 /* must be called with a lock on mp->mThis */
88 extern void android_Player_androidBufferQueue_clear_l(CMediaPlayer *mp);
89 /* must be called with a lock on mp->mThis */
90 extern void android_Player_androidBufferQueue_onRefilled_l(CMediaPlayer *mp);
91