Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 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 | #ifndef DASHPLAYER_RENDERER_H_ |
| 18 | |
| 19 | #define DASHPLAYER_RENDERER_H_ |
| 20 | |
| 21 | #include "DashPlayer.h" |
| 22 | |
| 23 | namespace android { |
| 24 | |
| 25 | struct ABuffer; |
| 26 | |
| 27 | struct DashPlayer::Renderer : public AHandler { |
| 28 | Renderer(const sp<MediaPlayerBase::AudioSink> &sink, |
| 29 | const sp<AMessage> ¬ify); |
| 30 | |
| 31 | void queueBuffer( |
| 32 | bool audio, |
| 33 | const sp<ABuffer> &buffer, |
| 34 | const sp<AMessage> ¬ifyConsumed); |
| 35 | #ifdef QCOM_WFD_SINK |
| 36 | virtual void queueEOS(bool audio, status_t finalResult); |
| 37 | |
| 38 | virtual void flush(bool audio); |
| 39 | |
| 40 | virtual void signalTimeDiscontinuity(); |
| 41 | |
| 42 | virtual void signalAudioSinkChanged(); |
| 43 | |
| 44 | virtual void pause(); |
| 45 | virtual void resume(); |
| 46 | #else |
| 47 | |
| 48 | void queueEOS(bool audio, status_t finalResult); |
| 49 | |
| 50 | void flush(bool audio); |
| 51 | |
| 52 | void signalTimeDiscontinuity(); |
| 53 | |
| 54 | void signalAudioSinkChanged(); |
| 55 | |
| 56 | void pause(); |
| 57 | void resume(); |
Surajit Podder | c72631d | 2013-08-20 14:26:43 +0530 | [diff] [blame] | 58 | void notifySeekPosition(int64_t seekTime); |
Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 59 | #endif /* QCOM_WFD_SINK */ |
| 60 | enum { |
| 61 | kWhatEOS = 'eos ', |
| 62 | kWhatFlushComplete = 'fluC', |
| 63 | kWhatPosition = 'posi', |
| 64 | }; |
| 65 | |
| 66 | protected: |
| 67 | virtual ~Renderer(); |
| 68 | |
| 69 | virtual void onMessageReceived(const sp<AMessage> &msg); |
| 70 | |
| 71 | private: |
| 72 | enum { |
| 73 | kWhatDrainAudioQueue = 'draA', |
| 74 | kWhatDrainVideoQueue = 'draV', |
| 75 | kWhatQueueBuffer = 'queB', |
| 76 | kWhatQueueEOS = 'qEOS', |
| 77 | kWhatFlush = 'flus', |
| 78 | kWhatAudioSinkChanged = 'auSC', |
| 79 | kWhatPause = 'paus', |
| 80 | kWhatResume = 'resm', |
| 81 | }; |
| 82 | |
| 83 | struct QueueEntry { |
| 84 | sp<ABuffer> mBuffer; |
| 85 | sp<AMessage> mNotifyConsumed; |
| 86 | size_t mOffset; |
| 87 | status_t mFinalResult; |
| 88 | }; |
| 89 | |
| 90 | static const int64_t kMinPositionUpdateDelayUs; |
| 91 | |
| 92 | sp<MediaPlayerBase::AudioSink> mAudioSink; |
| 93 | sp<AMessage> mNotify; |
| 94 | List<QueueEntry> mAudioQueue; |
| 95 | List<QueueEntry> mVideoQueue; |
| 96 | uint32_t mNumFramesWritten; |
| 97 | |
| 98 | bool mDrainAudioQueuePending; |
| 99 | bool mDrainVideoQueuePending; |
| 100 | int32_t mAudioQueueGeneration; |
| 101 | int32_t mVideoQueueGeneration; |
| 102 | |
| 103 | int64_t mAnchorTimeMediaUs; |
| 104 | int64_t mAnchorTimeRealUs; |
Surajit Podder | c72631d | 2013-08-20 14:26:43 +0530 | [diff] [blame] | 105 | int64_t mSeekTimeUs; |
Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 106 | |
| 107 | Mutex mFlushLock; // protects the following 2 member vars. |
| 108 | bool mFlushingAudio; |
| 109 | bool mFlushingVideo; |
| 110 | |
| 111 | bool mHasAudio; |
| 112 | bool mHasVideo; |
| 113 | bool mSyncQueues; |
| 114 | |
| 115 | bool mPaused; |
| 116 | bool mWasPaused; // if paused then store the info |
| 117 | |
| 118 | int64_t mLastPositionUpdateUs; |
| 119 | int64_t mVideoLateByUs; |
Surajit Podder | e647113 | 2013-08-20 17:01:03 +0530 | [diff] [blame] | 120 | int64_t mAVSyncDelayWindowUs; |
Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 121 | |
| 122 | bool onDrainAudioQueue(); |
| 123 | void postDrainAudioQueue(int64_t delayUs = 0); |
| 124 | |
| 125 | void onDrainVideoQueue(); |
| 126 | void postDrainVideoQueue(); |
| 127 | #ifdef QCOM_WFD_SINK |
| 128 | virtual void onQueueBuffer(const sp<AMessage> &msg); |
| 129 | #else |
| 130 | void onQueueBuffer(const sp<AMessage> &msg); |
| 131 | #endif /* QCOM_WFD_SINK */ |
| 132 | void onQueueEOS(const sp<AMessage> &msg); |
| 133 | void onFlush(const sp<AMessage> &msg); |
| 134 | void onAudioSinkChanged(); |
| 135 | void onPause(); |
| 136 | void onResume(); |
| 137 | |
| 138 | void notifyEOS(bool audio, status_t finalResult); |
| 139 | void notifyFlushComplete(bool audio); |
Surajit Podder | 1b76311 | 2013-05-22 14:16:51 +0530 | [diff] [blame] | 140 | void notifyPosition(bool isEOS = false); |
Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 141 | void notifyVideoLateBy(int64_t lateByUs); |
| 142 | |
| 143 | void flushQueue(List<QueueEntry> *queue); |
| 144 | bool dropBufferWhileFlushing(bool audio, const sp<AMessage> &msg); |
| 145 | void syncQueuesDone(); |
| 146 | |
| 147 | // for qualcomm statistics profiling |
| 148 | public: |
| 149 | #ifdef QCOM_WFD_SINK |
| 150 | virtual void registerStats(sp<DashPlayerStats> stats); |
| 151 | virtual status_t setMediaPresence(bool audio, bool bValue); |
| 152 | #else |
| 153 | void registerStats(sp<DashPlayerStats> stats); |
| 154 | status_t setMediaPresence(bool audio, bool bValue); |
| 155 | #endif /* QCOM_WFD_SINK */ |
| 156 | private: |
| 157 | sp<DashPlayerStats> mStats; |
| 158 | |
| 159 | DISALLOW_EVIL_CONSTRUCTORS(Renderer); |
| 160 | }; |
| 161 | |
| 162 | } // namespace android |
| 163 | |
| 164 | #endif // DASHPLAYER_RENDERER_H_ |