NuPlayer.h revision 43c3e6ce02215ca99d506458f596cb1211639f29
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#ifndef NU_PLAYER_H_ 18 19#define NU_PLAYER_H_ 20 21#include <media/MediaPlayerInterface.h> 22#include <media/stagefright/foundation/AHandler.h> 23 24namespace android { 25 26struct ACodec; 27struct MetaData; 28struct NuPlayerDriver; 29 30struct NuPlayer : public AHandler { 31 NuPlayer(); 32 33 void setDriver(const wp<NuPlayerDriver> &driver); 34 35 void setDataSource(const sp<IStreamSource> &source); 36 37 void setDataSource( 38 const char *url, const KeyedVector<String8, String8> *headers); 39 40 void setVideoSurface(const sp<Surface> &surface); 41 void setAudioSink(const sp<MediaPlayerBase::AudioSink> &sink); 42 void start(); 43 44 void pause(); 45 void resume(); 46 47 // Will notify the driver through "notifyResetComplete" once finished. 48 void resetAsync(); 49 50 // Will notify the driver through "notifySeekComplete" once finished. 51 void seekToAsync(int64_t seekTimeUs); 52 53protected: 54 virtual ~NuPlayer(); 55 56 virtual void onMessageReceived(const sp<AMessage> &msg); 57 58private: 59 struct Decoder; 60 struct HTTPLiveSource; 61 struct NuPlayerStreamListener; 62 struct Renderer; 63 struct Source; 64 struct StreamingSource; 65 66 enum { 67 kWhatSetDataSource, 68 kWhatSetVideoSurface, 69 kWhatSetAudioSink, 70 kWhatMoreDataQueued, 71 kWhatStart, 72 kWhatScanSources, 73 kWhatVideoNotify, 74 kWhatAudioNotify, 75 kWhatRendererNotify, 76 kWhatReset, 77 kWhatSeek, 78 }; 79 80 wp<NuPlayerDriver> mDriver; 81 sp<Source> mSource; 82 sp<Surface> mSurface; 83 sp<MediaPlayerBase::AudioSink> mAudioSink; 84 sp<Decoder> mVideoDecoder; 85 sp<Decoder> mAudioDecoder; 86 sp<Renderer> mRenderer; 87 88 bool mAudioEOS; 89 bool mVideoEOS; 90 91 bool mScanSourcesPending; 92 int32_t mScanSourcesGeneration; 93 94 enum FlushStatus { 95 NONE, 96 AWAITING_DISCONTINUITY, 97 FLUSHING_DECODER, 98 FLUSHING_DECODER_SHUTDOWN, 99 SHUTTING_DOWN_DECODER, 100 FLUSHED, 101 SHUT_DOWN, 102 }; 103 104 FlushStatus mFlushingAudio; 105 FlushStatus mFlushingVideo; 106 bool mResetInProgress; 107 bool mResetPostponed; 108 109 status_t instantiateDecoder(bool audio, sp<Decoder> *decoder); 110 111 status_t feedDecoderInputData(bool audio, const sp<AMessage> &msg); 112 void renderBuffer(bool audio, const sp<AMessage> &msg); 113 114 void notifyListener(int msg, int ext1, int ext2); 115 116 void finishFlushIfPossible(); 117 118 void flushDecoder(bool audio, bool needShutdown); 119 120 static bool IsFlushingState(FlushStatus state, bool *needShutdown = NULL); 121 122 void finishReset(); 123 void postScanSources(); 124 125 DISALLOW_EVIL_CONSTRUCTORS(NuPlayer); 126}; 127 128} // namespace android 129 130#endif // NU_PLAYER_H_ 131