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