NuPlayerDriver.h revision 484566c410afdfbc4b6bc5aa1732aef37428a5b8
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 char *url, const KeyedVector<String8, String8> *headers); 35 36 virtual status_t setDataSource(int fd, int64_t offset, int64_t length); 37 38 virtual status_t setDataSource(const sp<IStreamSource> &source); 39 40 virtual status_t setVideoSurfaceTexture( 41 const sp<IGraphicBufferProducer> &bufferProducer); 42 virtual status_t prepare(); 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 seekTo(int msec); 49 virtual status_t getCurrentPosition(int *msec); 50 virtual status_t getDuration(int *msec); 51 virtual status_t reset(); 52 virtual status_t setLooping(int loop); 53 virtual player_type playerType(); 54 virtual status_t invoke(const Parcel &request, Parcel *reply); 55 virtual void setAudioSink(const sp<AudioSink> &audioSink); 56 virtual status_t setParameter(int key, const Parcel &request); 57 virtual status_t getParameter(int key, Parcel *reply); 58 59 virtual status_t getMetadata( 60 const media::Metadata::Filter& ids, Parcel *records); 61 62 virtual status_t dump(int fd, const Vector<String16> &args) const; 63 64 void notifyResetComplete(); 65 void notifySetSurfaceComplete(); 66 void notifyDuration(int64_t durationUs); 67 void notifyPosition(int64_t positionUs); 68 void notifySeekComplete(); 69 void notifyFrameStats(int64_t numFramesTotal, int64_t numFramesDropped); 70 void notifyListener(int msg, int ext1 = 0, int ext2 = 0); 71 72protected: 73 virtual ~NuPlayerDriver(); 74 75private: 76 mutable Mutex mLock; 77 Condition mCondition; 78 79 // The following are protected through "mLock" 80 // >>> 81 bool mResetInProgress; 82 bool mSetSurfaceInProgress; 83 int64_t mDurationUs; 84 int64_t mPositionUs; 85 int64_t mNumFramesTotal; 86 int64_t mNumFramesDropped; 87 // <<< 88 89 sp<ALooper> mLooper; 90 sp<NuPlayer> mPlayer; 91 92 enum State { 93 UNINITIALIZED, 94 STOPPED, 95 PLAYING, 96 PAUSED 97 }; 98 99 State mState; 100 bool mAtEOS; 101 102 int64_t mStartupSeekTimeUs; 103 104 DISALLOW_EVIL_CONSTRUCTORS(NuPlayerDriver); 105}; 106 107} // namespace android 108 109 110