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/MediaAnalyticsItem.h> 20 #include <media/stagefright/foundation/ABase.h> 21 22 namespace android { 23 24 struct ALooper; 25 struct MediaClock; 26 struct NuPlayer; 27 28 struct NuPlayerDriver : public MediaPlayerInterface { 29 explicit NuPlayerDriver(pid_t pid); 30 31 virtual status_t initCheck(); 32 33 virtual status_t setUID(uid_t uid); 34 35 virtual status_t setDataSource( 36 const sp<IMediaHTTPService> &httpService, 37 const char *url, 38 const KeyedVector<String8, String8> *headers); 39 40 virtual status_t setDataSource(int fd, int64_t offset, int64_t length); 41 42 virtual status_t setDataSource(const sp<IStreamSource> &source); 43 44 virtual status_t setDataSource(const sp<DataSource>& dataSource); 45 46 virtual status_t setVideoSurfaceTexture( 47 const sp<IGraphicBufferProducer> &bufferProducer); 48 49 virtual status_t getBufferingSettings( 50 BufferingSettings* buffering /* nonnull */) override; 51 virtual status_t setBufferingSettings(const BufferingSettings& buffering) override; 52 53 virtual status_t prepare(); 54 virtual status_t prepareAsync(); 55 virtual status_t start(); 56 virtual status_t stop(); 57 virtual status_t pause(); 58 virtual bool isPlaying(); 59 virtual status_t setPlaybackSettings(const AudioPlaybackRate &rate); 60 virtual status_t getPlaybackSettings(AudioPlaybackRate *rate); 61 virtual status_t setSyncSettings(const AVSyncSettings &sync, float videoFpsHint); 62 virtual status_t getSyncSettings(AVSyncSettings *sync, float *videoFps); 63 virtual status_t seekTo( 64 int msec, MediaPlayerSeekMode mode = MediaPlayerSeekMode::SEEK_PREVIOUS_SYNC); 65 virtual status_t getCurrentPosition(int *msec); 66 virtual status_t getDuration(int *msec); 67 virtual status_t reset(); 68 virtual status_t notifyAt(int64_t mediaTimeUs) override; 69 virtual status_t setLooping(int loop); 70 virtual player_type playerType(); 71 virtual status_t invoke(const Parcel &request, Parcel *reply); 72 virtual void setAudioSink(const sp<AudioSink> &audioSink); 73 virtual status_t setParameter(int key, const Parcel &request); 74 virtual status_t getParameter(int key, Parcel *reply); 75 76 virtual status_t getMetadata( 77 const media::Metadata::Filter& ids, Parcel *records); 78 79 virtual status_t dump(int fd, const Vector<String16> &args) const; 80 81 void notifySetDataSourceCompleted(status_t err); 82 void notifyPrepareCompleted(status_t err); 83 void notifyResetComplete(); 84 void notifySetSurfaceComplete(); 85 void notifyDuration(int64_t durationUs); 86 void notifyMorePlayingTimeUs(int64_t timeUs); 87 void notifyMoreRebufferingTimeUs(int64_t timeUs); 88 void notifyRebufferingWhenExit(bool status); 89 void notifySeekComplete(); 90 void notifySeekComplete_l(); 91 void notifyListener(int msg, int ext1 = 0, int ext2 = 0, const Parcel *in = NULL); 92 void notifyFlagsChanged(uint32_t flags); 93 94 // Modular DRM 95 virtual status_t prepareDrm(const uint8_t uuid[16], const Vector<uint8_t> &drmSessionId); 96 virtual status_t releaseDrm(); 97 98 protected: 99 virtual ~NuPlayerDriver(); 100 101 private: 102 enum State { 103 STATE_IDLE, 104 STATE_SET_DATASOURCE_PENDING, 105 STATE_UNPREPARED, 106 STATE_PREPARING, 107 STATE_PREPARED, 108 STATE_RUNNING, 109 STATE_PAUSED, 110 STATE_RESET_IN_PROGRESS, 111 STATE_STOPPED, // equivalent to PAUSED 112 STATE_STOPPED_AND_PREPARING, // equivalent to PAUSED, but seeking 113 STATE_STOPPED_AND_PREPARED, // equivalent to PAUSED, but seek complete 114 }; 115 116 std::string stateString(State state); 117 118 mutable Mutex mLock; 119 Condition mCondition; 120 121 State mState; 122 123 bool mIsAsyncPrepare; 124 status_t mAsyncResult; 125 126 // The following are protected through "mLock" 127 // >>> 128 bool mSetSurfaceInProgress; 129 int64_t mDurationUs; 130 int64_t mPositionUs; 131 bool mSeekInProgress; 132 int64_t mPlayingTimeUs; 133 int64_t mRebufferingTimeUs; 134 int32_t mRebufferingEvents; 135 bool mRebufferingAtExit; 136 // <<< 137 138 sp<ALooper> mLooper; 139 const sp<MediaClock> mMediaClock; 140 const sp<NuPlayer> mPlayer; 141 sp<AudioSink> mAudioSink; 142 uint32_t mPlayerFlags; 143 144 MediaAnalyticsItem *mAnalyticsItem; 145 uid_t mClientUid; 146 147 bool mAtEOS; 148 bool mLooping; 149 bool mAutoLoop; 150 151 152 void updateMetrics(const char *where); 153 void logMetrics(const char *where); 154 155 status_t prepare_l(); 156 status_t start_l(); 157 void notifyListener_l(int msg, int ext1 = 0, int ext2 = 0, const Parcel *in = NULL); 158 159 DISALLOW_EVIL_CONSTRUCTORS(NuPlayerDriver); 160 }; 161 162 } // namespace android 163 164 165
