NuPlayerDriver.h revision 1173118eace0e9e347cb007f0da817cee87579ed 
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 <media/MediaPlayerInterface.h>
18
19#include <media/stagefright/foundation/ABase.h>
20
21namespace android {
22
23struct ALooper;
24struct NuPlayer;
25
26struct NuPlayerDriver : public MediaPlayerInterface {
27    NuPlayerDriver();
28
29    virtual status_t initCheck();
30
31    virtual status_t setDataSource(
32            const char *url, const KeyedVector<String8, String8> *headers);
33
34    virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
35
36    virtual status_t setDataSource(const sp<IStreamSource> &source);
37
38    virtual status_t setVideoSurface(const sp<Surface> &surface);
39    virtual status_t setVideoSurfaceTexture(
40            const sp<ISurfaceTexture> &surfaceTexture);
41    virtual status_t prepare();
42    virtual status_t prepareAsync();
43    virtual status_t start();
44    virtual status_t stop();
45    virtual status_t pause();
46    virtual bool isPlaying();
47    virtual status_t seekTo(int msec);
48    virtual status_t getCurrentPosition(int *msec);
49    virtual status_t getDuration(int *msec);
50    virtual status_t reset();
51    virtual status_t setLooping(int loop);
52    virtual player_type playerType();
53    virtual status_t invoke(const Parcel &request, Parcel *reply);
54    virtual void setAudioSink(const sp<AudioSink> &audioSink);
55
56    virtual status_t getMetadata(
57            const media::Metadata::Filter& ids, Parcel *records);
58
59    void notifyResetComplete();
60    void notifyDuration(int64_t durationUs);
61    void notifyPosition(int64_t positionUs);
62    void notifySeekComplete();
63
64protected:
65    virtual ~NuPlayerDriver();
66
67private:
68    Mutex mLock;
69    Condition mCondition;
70
71    // The following are protected through "mLock"
72    // >>>
73    bool mResetInProgress;
74    int64_t mDurationUs;
75    int64_t mPositionUs;
76    // <<<
77
78    sp<ALooper> mLooper;
79    sp<NuPlayer> mPlayer;
80
81    enum State {
82        UNINITIALIZED,
83        STOPPED,
84        PLAYING,
85        PAUSED
86    };
87
88    State mState;
89
90    int64_t mStartupSeekTimeUs;
91
92    DISALLOW_EVIL_CONSTRUCTORS(NuPlayerDriver);
93};
94
95}  // namespace android
96
97
98