AwesomePlayer.h revision b5ce361d19e69fe156f7188c9ee0f4734b259874
1/* 2 * Copyright (C) 2009 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 AWESOME_PLAYER_H_ 18 19#define AWESOME_PLAYER_H_ 20 21#include "HTTPBase.h" 22#include "TimedEventQueue.h" 23 24#include <media/MediaPlayerInterface.h> 25#include <media/stagefright/DataSource.h> 26#include <media/stagefright/OMXClient.h> 27#include <media/stagefright/TimeSource.h> 28#include <utils/threads.h> 29#include <drm/DrmManagerClient.h> 30 31namespace android { 32 33struct AudioPlayer; 34struct DataSource; 35struct MediaBuffer; 36struct MediaExtractor; 37struct MediaSource; 38struct NuCachedSource2; 39struct ISurfaceTexture; 40 41struct ALooper; 42struct ARTSPController; 43 44class DrmManagerClinet; 45class DecryptHandle; 46 47struct AwesomeRenderer : public RefBase { 48 AwesomeRenderer() {} 49 50 virtual void render(MediaBuffer *buffer) = 0; 51 52private: 53 AwesomeRenderer(const AwesomeRenderer &); 54 AwesomeRenderer &operator=(const AwesomeRenderer &); 55}; 56 57struct AwesomePlayer { 58 AwesomePlayer(); 59 ~AwesomePlayer(); 60 61 void setListener(const wp<MediaPlayerBase> &listener); 62 63 status_t setDataSource( 64 const char *uri, 65 const KeyedVector<String8, String8> *headers = NULL); 66 67 status_t setDataSource(int fd, int64_t offset, int64_t length); 68 69 status_t setDataSource(const sp<IStreamSource> &source); 70 71 void reset(); 72 73 status_t prepare(); 74 status_t prepare_l(); 75 status_t prepareAsync(); 76 status_t prepareAsync_l(); 77 78 status_t play(); 79 status_t pause(); 80 81 bool isPlaying() const; 82 83 void setSurface(const sp<Surface> &surface); 84 void setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture); 85 void setAudioSink(const sp<MediaPlayerBase::AudioSink> &audioSink); 86 status_t setLooping(bool shouldLoop); 87 88 status_t getDuration(int64_t *durationUs); 89 status_t getPosition(int64_t *positionUs); 90 91 status_t seekTo(int64_t timeUs); 92 93 // This is a mask of MediaExtractor::Flags. 94 uint32_t flags() const; 95 96 void postAudioEOS(); 97 void postAudioSeekComplete(); 98 99private: 100 friend struct AwesomeEvent; 101 friend struct PreviewPlayer; 102 103 enum { 104 PLAYING = 1, 105 LOOPING = 2, 106 FIRST_FRAME = 4, 107 PREPARING = 8, 108 PREPARED = 16, 109 AT_EOS = 32, 110 PREPARE_CANCELLED = 64, 111 CACHE_UNDERRUN = 128, 112 AUDIO_AT_EOS = 256, 113 VIDEO_AT_EOS = 512, 114 AUTO_LOOPING = 1024, 115 116 // We are basically done preparing but are currently buffering 117 // sufficient data to begin playback and finish the preparation phase 118 // for good. 119 PREPARING_CONNECTED = 2048, 120 121 // We're triggering a single video event to display the first frame 122 // after the seekpoint. 123 SEEK_PREVIEW = 4096, 124 125 AUDIO_RUNNING = 8192, 126 AUDIOPLAYER_STARTED = 16384, 127 128 INCOGNITO = 32768, 129 }; 130 131 mutable Mutex mLock; 132 Mutex mMiscStateLock; 133 134 OMXClient mClient; 135 TimedEventQueue mQueue; 136 bool mQueueStarted; 137 wp<MediaPlayerBase> mListener; 138 139 sp<Surface> mSurface; 140 sp<ANativeWindow> mNativeWindow; 141 sp<MediaPlayerBase::AudioSink> mAudioSink; 142 143 SystemTimeSource mSystemTimeSource; 144 TimeSource *mTimeSource; 145 146 String8 mUri; 147 KeyedVector<String8, String8> mUriHeaders; 148 149 sp<DataSource> mFileSource; 150 151 sp<MediaSource> mVideoTrack; 152 sp<MediaSource> mVideoSource; 153 sp<AwesomeRenderer> mVideoRenderer; 154 bool mVideoRendererIsPreview; 155 156 sp<MediaSource> mAudioTrack; 157 sp<MediaSource> mAudioSource; 158 AudioPlayer *mAudioPlayer; 159 int64_t mDurationUs; 160 161 int32_t mDisplayWidth; 162 int32_t mDisplayHeight; 163 164 uint32_t mFlags; 165 uint32_t mExtractorFlags; 166 uint32_t mSinceLastDropped; 167 168 int64_t mTimeSourceDeltaUs; 169 int64_t mVideoTimeUs; 170 171 enum SeekType { 172 NO_SEEK, 173 SEEK, 174 SEEK_VIDEO_ONLY 175 }; 176 SeekType mSeeking; 177 178 bool mSeekNotificationSent; 179 int64_t mSeekTimeUs; 180 181 int64_t mBitrate; // total bitrate of the file (in bps) or -1 if unknown. 182 183 bool mWatchForAudioSeekComplete; 184 bool mWatchForAudioEOS; 185 186 sp<TimedEventQueue::Event> mVideoEvent; 187 bool mVideoEventPending; 188 sp<TimedEventQueue::Event> mStreamDoneEvent; 189 bool mStreamDoneEventPending; 190 sp<TimedEventQueue::Event> mBufferingEvent; 191 bool mBufferingEventPending; 192 sp<TimedEventQueue::Event> mCheckAudioStatusEvent; 193 bool mAudioStatusEventPending; 194 sp<TimedEventQueue::Event> mVideoLagEvent; 195 bool mVideoLagEventPending; 196 197 sp<TimedEventQueue::Event> mAsyncPrepareEvent; 198 Condition mPreparedCondition; 199 bool mIsAsyncPrepare; 200 status_t mPrepareResult; 201 status_t mStreamDoneStatus; 202 203 void postVideoEvent_l(int64_t delayUs = -1); 204 void postBufferingEvent_l(); 205 void postStreamDoneEvent_l(status_t status); 206 void postCheckAudioStatusEvent_l(); 207 void postVideoLagEvent_l(); 208 status_t play_l(); 209 210 MediaBuffer *mVideoBuffer; 211 212 sp<HTTPBase> mConnectingDataSource; 213 sp<NuCachedSource2> mCachedSource; 214 215 sp<ALooper> mLooper; 216 sp<ARTSPController> mRTSPController; 217 sp<ARTSPController> mConnectingRTSPController; 218 219 DrmManagerClient *mDrmManagerClient; 220 sp<DecryptHandle> mDecryptHandle; 221 222 status_t setDataSource_l( 223 const char *uri, 224 const KeyedVector<String8, String8> *headers = NULL); 225 226 status_t setDataSource_l(const sp<DataSource> &dataSource); 227 status_t setDataSource_l(const sp<MediaExtractor> &extractor); 228 void reset_l(); 229 status_t seekTo_l(int64_t timeUs); 230 status_t pause_l(bool at_eos = false); 231 void initRenderer_l(); 232 void notifyVideoSize_l(); 233 void seekAudioIfNecessary_l(); 234 235 void cancelPlayerEvents(bool keepBufferingGoing = false); 236 237 void setAudioSource(sp<MediaSource> source); 238 status_t initAudioDecoder(); 239 240 void setVideoSource(sp<MediaSource> source); 241 status_t initVideoDecoder(uint32_t flags = 0); 242 243 void onStreamDone(); 244 245 void notifyListener_l(int msg, int ext1 = 0, int ext2 = 0); 246 247 void onVideoEvent(); 248 void onBufferingUpdate(); 249 void onCheckAudioStatus(); 250 void onPrepareAsyncEvent(); 251 void abortPrepare(status_t err); 252 void finishAsyncPrepare_l(); 253 void onVideoLagUpdate(); 254 255 bool getCachedDuration_l(int64_t *durationUs, bool *eos); 256 257 status_t finishSetDataSource_l(); 258 259 static bool ContinuePreparation(void *cookie); 260 261 static void OnRTSPSeekDoneWrapper(void *cookie); 262 void onRTSPSeekDone(); 263 264 bool getBitrate(int64_t *bitrate); 265 266 void finishSeekIfNecessary(int64_t videoTimeUs); 267 void ensureCacheIsFetching_l(); 268 269 status_t startAudioPlayer_l(); 270 271 AwesomePlayer(const AwesomePlayer &); 272 AwesomePlayer &operator=(const AwesomePlayer &); 273}; 274 275} // namespace android 276 277#endif // AWESOME_PLAYER_H_ 278 279