NuPlayerDriver.h revision a2e14302d4b5ca5443611d0c05218b9da4cc64a6
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/stagefright/foundation/ABase.h> 20 21namespace android { 22 23struct ALooper; 24struct NuPlayer; 25 26struct NuPlayerDriver : public MediaPlayerInterface { 27 NuPlayerDriver(); 28 29 virtual status_t initCheck(); 30 31 virtual status_t setUID(uid_t uid); 32 33 virtual status_t setDataSource( 34 const sp<IMediaHTTPService> &httpService, 35 const char *url, 36 const KeyedVector<String8, String8> *headers); 37 38 virtual status_t setDataSource(int fd, int64_t offset, int64_t length); 39 40 virtual status_t setDataSource(const sp<IStreamSource> &source); 41 42 virtual status_t setVideoSurfaceTexture( 43 const sp<IGraphicBufferProducer> &bufferProducer); 44 virtual status_t prepare(); 45 virtual status_t prepareAsync(); 46 virtual status_t start(); 47 virtual status_t stop(); 48 virtual status_t pause(); 49 virtual bool isPlaying(); 50 virtual status_t seekTo(int msec); 51 virtual status_t getCurrentPosition(int *msec); 52 virtual status_t getDuration(int *msec); 53 virtual status_t reset(); 54 virtual status_t setLooping(int loop); 55 virtual player_type playerType(); 56 virtual status_t invoke(const Parcel &request, Parcel *reply); 57 virtual void setAudioSink(const sp<AudioSink> &audioSink); 58 virtual status_t setParameter(int key, const Parcel &request); 59 virtual status_t getParameter(int key, Parcel *reply); 60 61 virtual status_t getMetadata( 62 const media::Metadata::Filter& ids, Parcel *records); 63 64 virtual status_t dump(int fd, const Vector<String16> &args) const; 65 66 void notifySetDataSourceCompleted(status_t err); 67 void notifyPrepareCompleted(status_t err); 68 void notifyResetComplete(); 69 void notifySetSurfaceComplete(); 70 void notifyDuration(int64_t durationUs); 71 void notifyPosition(int64_t positionUs); 72 void notifySeekComplete(); 73 void notifyFrameStats(int64_t numFramesTotal, int64_t numFramesDropped); 74 void notifyListener(int msg, int ext1 = 0, int ext2 = 0, const Parcel *in = NULL); 75 void notifyFlagsChanged(uint32_t flags); 76 77protected: 78 virtual ~NuPlayerDriver(); 79 80private: 81 enum State { 82 STATE_IDLE, 83 STATE_SET_DATASOURCE_PENDING, 84 STATE_UNPREPARED, 85 STATE_PREPARING, 86 STATE_PREPARED, 87 STATE_RUNNING, 88 STATE_PAUSED, 89 STATE_RESET_IN_PROGRESS, 90 }; 91 92 mutable Mutex mLock; 93 Condition mCondition; 94 95 State mState; 96 97 bool mIsAsyncPrepare; 98 status_t mAsyncResult; 99 100 // The following are protected through "mLock" 101 // >>> 102 bool mSetSurfaceInProgress; 103 int64_t mDurationUs; 104 int64_t mPositionUs; 105 int64_t mNumFramesTotal; 106 int64_t mNumFramesDropped; 107 // <<< 108 109 sp<ALooper> mLooper; 110 sp<NuPlayer> mPlayer; 111 uint32_t mPlayerFlags; 112 113 bool mAtEOS; 114 bool mLooping; 115 116 int64_t mStartupSeekTimeUs; 117 118 status_t prepare_l(); 119 120 DISALLOW_EVIL_CONSTRUCTORS(NuPlayerDriver); 121}; 122 123} // namespace android 124 125 126