1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef NU_PLAYER_H_
#define NU_PLAYER_H_
#include <media/MediaPlayerInterface.h>
#include <media/stagefright/foundation/AHandler.h>
#include <media/stagefright/NativeWindowWrapper.h>
namespace android {
struct ACodec;
struct MetaData;
struct NuPlayerDriver;
struct NuPlayer : public AHandler {
NuPlayer();
void setUID(uid_t uid);
void setDriver(const wp<NuPlayerDriver> &driver);
void setDataSourceAsync(const sp<IStreamSource> &source);
void setDataSourceAsync(
const char *url, const KeyedVector<String8, String8> *headers);
void setDataSourceAsync(int fd, int64_t offset, int64_t length);
void prepareAsync();
void setVideoSurfaceTextureAsync(
const sp<IGraphicBufferProducer> &bufferProducer);
void setAudioSink(const sp<MediaPlayerBase::AudioSink> &sink);
void start();
void pause();
void resume();
// Will notify the driver through "notifyResetComplete" once finished.
void resetAsync();
// Will notify the driver through "notifySeekComplete" once finished.
void seekToAsync(int64_t seekTimeUs);
status_t setVideoScalingMode(int32_t mode);
status_t getTrackInfo(Parcel* reply) const;
status_t selectTrack(size_t trackIndex, bool select);
protected:
virtual ~NuPlayer();
virtual void onMessageReceived(const sp<AMessage> &msg);
public:
struct NuPlayerStreamListener;
struct Source;
private:
struct Decoder;
struct GenericSource;
struct HTTPLiveSource;
struct Renderer;
struct RTSPSource;
struct StreamingSource;
struct Action;
struct SeekAction;
struct SetSurfaceAction;
struct ShutdownDecoderAction;
struct PostMessageAction;
struct SimpleAction;
enum {
kWhatSetDataSource = '=DaS',
kWhatPrepare = 'prep',
kWhatSetVideoNativeWindow = '=NaW',
kWhatSetAudioSink = '=AuS',
kWhatMoreDataQueued = 'more',
kWhatStart = 'strt',
kWhatScanSources = 'scan',
kWhatVideoNotify = 'vidN',
kWhatAudioNotify = 'audN',
kWhatRendererNotify = 'renN',
kWhatReset = 'rset',
kWhatSeek = 'seek',
kWhatPause = 'paus',
kWhatResume = 'rsme',
kWhatPollDuration = 'polD',
kWhatSourceNotify = 'srcN',
kWhatGetTrackInfo = 'gTrI',
kWhatSelectTrack = 'selT',
};
wp<NuPlayerDriver> mDriver;
bool mUIDValid;
uid_t mUID;
sp<Source> mSource;
uint32_t mSourceFlags;
sp<NativeWindowWrapper> mNativeWindow;
sp<MediaPlayerBase::AudioSink> mAudioSink;
sp<Decoder> mVideoDecoder;
bool mVideoIsAVC;
sp<Decoder> mAudioDecoder;
sp<Renderer> mRenderer;
List<sp<Action> > mDeferredActions;
bool mAudioEOS;
bool mVideoEOS;
bool mScanSourcesPending;
int32_t mScanSourcesGeneration;
int32_t mPollDurationGeneration;
enum FlushStatus {
NONE,
AWAITING_DISCONTINUITY,
FLUSHING_DECODER,
FLUSHING_DECODER_SHUTDOWN,
SHUTTING_DOWN_DECODER,
FLUSHED,
SHUT_DOWN,
};
// Once the current flush is complete this indicates whether the
// notion of time has changed.
bool mTimeDiscontinuityPending;
FlushStatus mFlushingAudio;
FlushStatus mFlushingVideo;
int64_t mSkipRenderingAudioUntilMediaTimeUs;
int64_t mSkipRenderingVideoUntilMediaTimeUs;
int64_t mVideoLateByUs;
int64_t mNumFramesTotal, mNumFramesDropped;
int32_t mVideoScalingMode;
bool mStarted;
status_t instantiateDecoder(bool audio, sp<Decoder> *decoder);
status_t feedDecoderInputData(bool audio, const sp<AMessage> &msg);
void renderBuffer(bool audio, const sp<AMessage> &msg);
void notifyListener(int msg, int ext1, int ext2, const Parcel *in = NULL);
void finishFlushIfPossible();
void flushDecoder(bool audio, bool needShutdown);
static bool IsFlushingState(FlushStatus state, bool *needShutdown = NULL);
void postScanSources();
void schedulePollDuration();
void cancelPollDuration();
void processDeferredActions();
void performSeek(int64_t seekTimeUs);
void performDecoderFlush();
void performDecoderShutdown(bool audio, bool video);
void performReset();
void performScanSources();
void performSetSurface(const sp<NativeWindowWrapper> &wrapper);
void onSourceNotify(const sp<AMessage> &msg);
void queueDecoderShutdown(
bool audio, bool video, const sp<AMessage> &reply);
DISALLOW_EVIL_CONSTRUCTORS(NuPlayer);
};
} // namespace android
#endif // NU_PLAYER_H_
|
