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 21 namespace android { 22 23 struct ALooper; 24 struct NuPlayer; 25 26 struct 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<ISurfaceTexture> &surfaceTexture); 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 notifyDuration(int64_t durationUs); 66 void notifyPosition(int64_t positionUs); 67 void notifySeekComplete(); 68 void notifyFrameStats(int64_t numFramesTotal, int64_t numFramesDropped); 69 void notifyListener(int msg, int ext1 = 0, int ext2 = 0); 70 71 protected: 72 virtual ~NuPlayerDriver(); 73 74 private: 75 mutable Mutex mLock; 76 Condition mCondition; 77 78 // The following are protected through "mLock" 79 // >>> 80 bool mResetInProgress; 81 int64_t mDurationUs; 82 int64_t mPositionUs; 83 int64_t mNumFramesTotal; 84 int64_t mNumFramesDropped; 85 // <<< 86 87 sp<ALooper> mLooper; 88 sp<NuPlayer> mPlayer; 89 90 enum State { 91 UNINITIALIZED, 92 STOPPED, 93 PLAYING, 94 PAUSED 95 }; 96 97 State mState; 98 bool mAtEOS; 99 100 int64_t mStartupSeekTimeUs; 101 102 DISALLOW_EVIL_CONSTRUCTORS(NuPlayerDriver); 103 }; 104 105 } // namespace android 106 107 108