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
|
/*
* Copyright (C) 2011 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 __AAH_TX_PLAYER_H__
#define __AAH_TX_PLAYER_H__
#include <common_time/cc_helper.h>
#include <libstagefright/include/HTTPBase.h>
#include <libstagefright/include/NuCachedSource2.h>
#include <libstagefright/include/TimedEventQueue.h>
#include <media/MediaPlayerInterface.h>
#include <media/stagefright/MediaExtractor.h>
#include <media/stagefright/MediaSource.h>
#include <utils/LinearTransform.h>
#include <utils/String8.h>
#include <utils/threads.h>
#include "aah_tx_sender.h"
namespace android {
class AAH_TXPlayer : public MediaPlayerHWInterface {
public:
AAH_TXPlayer();
virtual status_t initCheck();
virtual status_t setDataSource(const char *url,
const KeyedVector<String8, String8>*
headers);
virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
virtual status_t setVideoSurface(const sp<Surface>& surface);
virtual status_t setVideoSurfaceTexture(const sp<ISurfaceTexture>&
surfaceTexture);
virtual status_t prepare();
virtual status_t prepareAsync();
virtual status_t start();
virtual status_t stop();
virtual status_t pause();
virtual bool isPlaying();
virtual status_t seekTo(int msec);
virtual status_t getCurrentPosition(int *msec);
virtual status_t getDuration(int *msec);
virtual status_t reset();
virtual status_t setLooping(int loop);
virtual player_type playerType();
virtual status_t setParameter(int key, const Parcel &request);
virtual status_t getParameter(int key, Parcel *reply);
virtual status_t invoke(const Parcel& request, Parcel *reply);
virtual status_t getMetadata(const media::Metadata::Filter& ids,
Parcel* records);
virtual status_t setVolume(float leftVolume, float rightVolume);
virtual status_t setAudioStreamType(audio_stream_type_t streamType);
// invoke method IDs
enum {
// set the IP address and port of the A@H receiver
kInvokeSetAAHDstIPPort = 1,
// set the destination IP address and port (and perhaps any additional
// parameters added in the future) packaged in one string
kInvokeSetAAHConfigBlob,
};
static const int64_t kAAHRetryKeepAroundTimeNs;
protected:
virtual ~AAH_TXPlayer();
private:
friend struct AwesomeEvent;
enum {
PLAYING = 1,
PREPARING = 8,
PREPARED = 16,
PREPARE_CANCELLED = 64,
CACHE_UNDERRUN = 128,
// We are basically done preparing but are currently buffering
// sufficient data to begin playback and finish the preparation
// phase for good.
PREPARING_CONNECTED = 2048,
INCOGNITO = 32768,
};
status_t setDataSource_l(const char *url,
const KeyedVector<String8, String8> *headers);
status_t setDataSource_l(const sp<MediaExtractor>& extractor);
status_t finishSetDataSource_l();
status_t prepareAsync_l();
void onPrepareAsyncEvent();
void finishAsyncPrepare_l();
void abortPrepare(status_t err);
status_t play_l();
status_t pause_l(bool doClockUpdate = true);
status_t seekTo_l(int64_t timeUs);
void updateClockTransform_l(bool pause);
void sendEOS_l();
void cancelPlayerEvents(bool keepBufferingGoing = false);
void reset_l();
void notifyListener_l(int msg, int ext1 = 0, int ext2 = 0);
bool getBitrate_l(int64_t* bitrate);
status_t getDuration_l(int* msec);
bool getCachedDuration_l(int64_t* durationUs, bool* eos);
void ensureCacheIsFetching_l();
void postBufferingEvent_l();
void postPumpAudioEvent_l(int64_t delayUs);
void onBufferingUpdate();
void onPumpAudio();
void queuePacketToSender_l(const sp<TRTPPacket>& packet);
Mutex mLock;
TimedEventQueue mQueue;
bool mQueueStarted;
sp<TimedEventQueue::Event> mBufferingEvent;
bool mBufferingEventPending;
uint32_t mFlags;
uint32_t mExtractorFlags;
String8 mUri;
KeyedVector<String8, String8> mUriHeaders;
sp<DataSource> mFileSource;
sp<TimedEventQueue::Event> mAsyncPrepareEvent;
Condition mPreparedCondition;
status_t mPrepareResult;
bool mIsSeeking;
int64_t mSeekTimeUs;
sp<TimedEventQueue::Event> mPumpAudioEvent;
bool mPumpAudioEventPending;
sp<HTTPBase> mConnectingDataSource;
sp<NuCachedSource2> mCachedSource;
sp<MediaSource> mAudioSource;
int64_t mDurationUs;
int64_t mBitrate;
sp<AAH_TXSender> mAAH_Sender;
LinearTransform mCurrentClockTransform;
bool mCurrentClockTransformValid;
int64_t mLastQueuedMediaTimePTS;
bool mLastQueuedMediaTimePTSValid;
bool mPlayRateIsPaused;
CCHelper mCCHelper;
Mutex mEndpointLock;
AAH_TXSender::Endpoint mEndpoint;
bool mEndpointValid;
bool mEndpointRegistered;
uint16_t mProgramID;
uint8_t mTRTPVolume;
DISALLOW_EVIL_CONSTRUCTORS(AAH_TXPlayer);
};
} // namespace android
#endif // __AAH_TX_PLAYER_H__
|
