1 /* 2 * Copyright 2017 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 <mediaplayer2/MediaPlayer2Interface.h> 18 19 #include <media/MediaAnalyticsItem.h> 20 #include <media/stagefright/foundation/ABase.h> 21 22 namespace android { 23 24 struct ALooper; 25 struct MediaClock; 26 struct NuPlayer2; 27 28 struct NuPlayer2Driver : public MediaPlayer2Interface { 29 explicit NuPlayer2Driver(pid_t pid, uid_t uid); 30 31 virtual status_t initCheck() override; 32 33 virtual status_t setDataSource(const sp<DataSourceDesc> &dsd) override; 34 virtual status_t prepareNextDataSource(const sp<DataSourceDesc> &dsd) override; 35 virtual status_t playNextDataSource(int64_t srcId) override; 36 37 virtual status_t setVideoSurfaceTexture(const sp<ANativeWindowWrapper> &nww) override; 38 39 virtual status_t getBufferingSettings( 40 BufferingSettings* buffering /* nonnull */) override; 41 virtual status_t setBufferingSettings(const BufferingSettings& buffering) override; 42 43 virtual status_t prepareAsync(); 44 virtual status_t start(); 45 virtual status_t stop(); 46 virtual status_t pause(); 47 virtual bool isPlaying(); 48 virtual status_t setPlaybackSettings(const AudioPlaybackRate &rate); 49 virtual status_t getPlaybackSettings(AudioPlaybackRate *rate); 50 virtual status_t setSyncSettings(const AVSyncSettings &sync, float videoFpsHint); 51 virtual status_t getSyncSettings(AVSyncSettings *sync, float *videoFps); 52 virtual status_t seekTo( 53 int64_t msec, MediaPlayer2SeekMode mode = MediaPlayer2SeekMode::SEEK_PREVIOUS_SYNC); 54 virtual status_t getCurrentPosition(int64_t *msec); 55 virtual status_t getDuration(int64_t *msec); 56 virtual status_t reset(); 57 virtual status_t notifyAt(int64_t mediaTimeUs) override; 58 virtual status_t setLooping(int loop); 59 virtual status_t invoke(const Parcel &request, Parcel *reply); 60 virtual void setAudioSink(const sp<AudioSink> &audioSink); 61 virtual status_t setParameter(int key, const Parcel &request); 62 virtual status_t getParameter(int key, Parcel *reply); 63 64 virtual status_t getMetadata( 65 const media::Metadata::Filter& ids, Parcel *records); 66 67 virtual status_t dump(int fd, const Vector<String16> &args) const; 68 69 virtual void onMessageReceived(const sp<AMessage> &msg) override; 70 71 void notifySetDataSourceCompleted(int64_t srcId, status_t err); 72 void notifyPrepareCompleted(int64_t srcId, status_t err); 73 void notifyResetComplete(int64_t srcId); 74 void notifySetSurfaceComplete(int64_t srcId); 75 void notifyDuration(int64_t srcId, int64_t durationUs); 76 void notifyMorePlayingTimeUs(int64_t srcId, int64_t timeUs); 77 void notifyMoreRebufferingTimeUs(int64_t srcId, int64_t timeUs); 78 void notifyRebufferingWhenExit(int64_t srcId, bool status); 79 void notifySeekComplete(int64_t srcId); 80 void notifySeekComplete_l(int64_t srcId); 81 void notifyListener(int64_t srcId, int msg, int ext1 = 0, int ext2 = 0, 82 const Parcel *in = NULL); 83 void notifyFlagsChanged(int64_t srcId, uint32_t flags); 84 85 // Modular DRM 86 virtual status_t prepareDrm(const uint8_t uuid[16], const Vector<uint8_t> &drmSessionId); 87 virtual status_t releaseDrm(); 88 89 protected: 90 virtual ~NuPlayer2Driver(); 91 92 private: 93 enum State { 94 STATE_IDLE, 95 STATE_SET_DATASOURCE_PENDING, 96 STATE_UNPREPARED, 97 STATE_PREPARING, 98 STATE_PREPARED, 99 STATE_RUNNING, 100 STATE_PAUSED, 101 STATE_RESET_IN_PROGRESS, 102 STATE_STOPPED, // equivalent to PAUSED 103 STATE_STOPPED_AND_PREPARING, // equivalent to PAUSED, but seeking 104 STATE_STOPPED_AND_PREPARED, // equivalent to PAUSED, but seek complete 105 }; 106 107 std::string stateString(State state); 108 109 enum { 110 kWhatNotifyListener, 111 }; 112 113 mutable Mutex mLock; 114 Condition mCondition; 115 116 State mState; 117 118 status_t mAsyncResult; 119 120 // The following are protected through "mLock" 121 // >>> 122 int64_t mSrcId; 123 bool mSetSurfaceInProgress; 124 int64_t mDurationUs; 125 int64_t mPositionUs; 126 bool mSeekInProgress; 127 int64_t mPlayingTimeUs; 128 int64_t mRebufferingTimeUs; 129 int32_t mRebufferingEvents; 130 bool mRebufferingAtExit; 131 // <<< 132 133 sp<ALooper> mLooper; 134 sp<ALooper> mNuPlayer2Looper; 135 const sp<MediaClock> mMediaClock; 136 const sp<NuPlayer2> mPlayer; 137 sp<AudioSink> mAudioSink; 138 uint32_t mPlayerFlags; 139 140 MediaAnalyticsItem *mAnalyticsItem; 141 uid_t mClientUid; 142 143 bool mAtEOS; 144 bool mLooping; 145 bool mAutoLoop; 146 147 void updateMetrics(const char *where); 148 void logMetrics(const char *where); 149 150 status_t start_l(); 151 void notifyListener_l(int64_t srcId, int msg, int ext1 = 0, int ext2 = 0, 152 const Parcel *in = NULL); 153 154 DISALLOW_EVIL_CONSTRUCTORS(NuPlayer2Driver); 155 }; 156 157 } // namespace android 158 159 160
