handler_bodies.c revision 7b726bdcd996f1cab3a584c04ce1afc07bc8fbe7 
1/*
2 * Copyright (C) 2011 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 "sles_allinclusive.h"
18
19// Handlers should return a mask of the attributes which they actually handled,
20// or ATTR_NONE if they did not completely handle the attribute change.
21
22#ifdef ANDROID
23
24// SL_OBJECTID_AUDIOPLAYER, ATTR_GAIN
25unsigned handler_AudioPlayer_gain(IObject *thiz)
26{
27    CAudioPlayer *ap = (CAudioPlayer *) thiz;
28    android_audioPlayer_volumeUpdate(ap);
29    return ATTR_GAIN;
30}
31
32
33// SL_OBJECTID_OUTPUTMIX, ATTR_GAIN
34unsigned handler_OutputMix_gain(IObject *thiz)
35{
36    // FIXME update gains on all players attached to this outputmix
37    SL_LOGD("[ FIXME: gain update on an SL_OBJECTID_OUTPUTMIX to be implemented ]");
38    return ATTR_GAIN;
39}
40
41
42// SL_OBJECTID_MIDIPLAYER, ATTR_GAIN
43unsigned handler_MidiPlayer_gain(IObject *thiz)
44{
45    SL_LOGD("[ FIXME: gain update on an SL_OBJECTID_MIDIPLAYER to be implemented ]");
46    return ATTR_GAIN;
47}
48
49
50// XA_OBJECTID_MEDIAPLAYER, ATTR_GAIN
51unsigned handler_MediaPlayer_gain(IObject *thiz)
52{
53    CMediaPlayer *mp = (CMediaPlayer *) thiz;
54    android::GenericPlayer* avp = mp->mAVPlayer.get();
55    if (avp != NULL) {
56        android_Player_volumeUpdate(avp, &mp->mVolume);
57    }
58    return ATTR_GAIN;
59}
60
61
62// SL_OBJECTID_AUDIOPLAYER, ATTR_POSITION
63unsigned handler_AudioPlayer_position(IObject *thiz)
64{
65    CAudioPlayer *ap;
66    ap = (CAudioPlayer *) thiz;
67    android_audioPlayer_seek(ap, ap->mSeek.mPos);
68    return ATTR_POSITION;
69}
70
71
72// SL_OBJECTID_MIDIPLAYER, ATTR_POSITION
73unsigned handler_MidiPlayer_position(IObject *thiz)
74{
75    SL_LOGD("[ FIXME: position update on an SL_OBJECTID_MIDIPLAYER to be implemented ]");
76    return ATTR_POSITION;
77}
78
79
80// SL_OBJECTID_AUDIOPLAYER, ATTR_TRANSPORT
81unsigned handler_AudioPlayer_transport(IObject *thiz)
82{
83    CAudioPlayer *ap = (CAudioPlayer *) thiz;
84    // FIXME should only call when state changes
85    android_audioPlayer_setPlayState(ap, false /*lockAP*/);
86    // FIXME ditto, but for either eventflags or marker position
87    android_audioPlayer_useEventMask(ap);
88    return ATTR_TRANSPORT;
89}
90
91
92// SL_OBJECTID_AUDIORECORDER, ATTR_TRANSPORT
93unsigned handler_AudioRecorder_transport(IObject *thiz)
94{
95    CAudioRecorder* ar = (CAudioRecorder *) thiz;
96    android_audioRecorder_useEventMask(ar);
97    return ATTR_TRANSPORT;
98}
99
100
101// XA_OBJECTID_MEDIAPLAYER, ATTR_TRANSPORT
102unsigned handler_MediaPlayer_transport(IObject *thiz)
103{
104    CMediaPlayer *mp = (CMediaPlayer *) thiz;
105    android::GenericPlayer* avp = mp->mAVPlayer.get();
106    if (avp != NULL) {
107        android_Player_setPlayState(avp, mp->mPlay.mState, &(mp->mAndroidObjState));
108    }
109    return ATTR_TRANSPORT;
110}
111
112
113// SL_OBJECTID_AUDIOPLAYER, ATTR_BQ_ENQUEUE
114unsigned handler_AudioPlayer_bq_enqueue(IObject *thiz)
115{
116    // ( buffer queue count is non-empty and play state == PLAYING ) became true
117    CAudioPlayer *ap = (CAudioPlayer *) thiz;
118    if (SL_PLAYSTATE_PLAYING == ap->mPlay.mState) {
119        android_audioPlayer_bufferQueue_onRefilled_l(ap);
120    }
121    return ATTR_BQ_ENQUEUE;
122}
123
124
125// SL_OBJECTID_AUDIOPLAYER, ATTR_ABQ_ENQUEUE
126unsigned handler_AudioPlayer_abq_enqueue(IObject *thiz)
127{
128    // (Android buffer queue count is non-empty and play state == PLAYING ) became true
129    CAudioPlayer *ap = (CAudioPlayer *) thiz;
130    if (SL_PLAYSTATE_PLAYING == ap->mPlay.mState) {
131        android_audioPlayer_androidBufferQueue_onRefilled_l(ap);
132    }
133    return ATTR_ABQ_ENQUEUE;
134}
135
136
137// XA_OBJECTID_MEDIAPLAYER, ATTR_ABQ_ENQUEUE
138unsigned handler_MediaPlayer_abq_enqueue(IObject *thiz)
139{
140    CMediaPlayer* mp = (CMediaPlayer *)thiz;
141    if (SL_PLAYSTATE_PLAYING == mp->mPlay.mState) {
142        android_Player_androidBufferQueue_onRefilled_l(mp);
143    }
144    return ATTR_ABQ_ENQUEUE;
145}
146
147// XA_OBJECTID_MEDIAPLAYER, ATTR_POSITION
148unsigned handler_MediaPlayer_position(IObject *thiz)
149{
150    CMediaPlayer *mp = (CMediaPlayer *) thiz;
151    android_Player_seek(mp, mp->mSeek.mPos);
152    return ATTR_POSITION;
153}
154
155#else // !defined(ANDROID)
156
157// SL_OBJECTID_AUDIOPLAYER, ATTR_GAIN
158unsigned handler_AudioPlayer_gain(IObject *thiz)
159{
160    CAudioPlayer *ap = (CAudioPlayer *) thiz;
161    audioPlayerGainUpdate(ap);
162    return ATTR_GAIN;
163}
164
165#endif
166