AwesomePlayer.h revision ed8d14f6a934072cd012992c4ef16990a54baa9a
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 "NuHTTPDataSource.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; 39 40struct ALooper; 41struct ARTSPController; 42 43class DrmManagerClinet; 44class DecryptHandle; 45 46struct AwesomeRenderer : public RefBase { 47 AwesomeRenderer() {} 48 49 virtual void render(MediaBuffer *buffer) = 0; 50 51private: 52 AwesomeRenderer(const AwesomeRenderer &); 53 AwesomeRenderer &operator=(const AwesomeRenderer &); 54}; 55 56struct AwesomePlayer { 57 AwesomePlayer(); 58 ~AwesomePlayer(); 59 60 void setListener(const wp<MediaPlayerBase> &listener); 61 62 status_t setDataSource( 63 const char *uri, 64 const KeyedVector<String8, String8> *headers = NULL); 65 66 status_t setDataSource(int fd, int64_t offset, int64_t length); 67 68 status_t setDataSource(const sp<IStreamSource> &source); 69 70 void reset(); 71 72 status_t prepare(); 73 status_t prepare_l(); 74 status_t prepareAsync(); 75 status_t prepareAsync_l(); 76 77 status_t play(); 78 status_t pause(); 79 80 bool isPlaying() const; 81 82 void setSurface(const sp<Surface> &surface); 83 void setAudioSink(const sp<MediaPlayerBase::AudioSink> &audioSink); 84 status_t setLooping(bool shouldLoop); 85 86 status_t getDuration(int64_t *durationUs); 87 status_t getPosition(int64_t *positionUs); 88 89 status_t seekTo(int64_t timeUs); 90 91 // This is a mask of MediaExtractor::Flags. 92 uint32_t flags() const; 93 94 void postAudioEOS(); 95 void postAudioSeekComplete(); 96 97private: 98 friend struct AwesomeEvent; 99 friend struct PreviewPlayer; 100 101 enum { 102 PLAYING = 1, 103 LOOPING = 2, 104 FIRST_FRAME = 4, 105 PREPARING = 8, 106 PREPARED = 16, 107 AT_EOS = 32, 108 PREPARE_CANCELLED = 64, 109 CACHE_UNDERRUN = 128, 110 AUDIO_AT_EOS = 256, 111 VIDEO_AT_EOS = 512, 112 AUTO_LOOPING = 1024, 113 114 // We are basically done preparing but are currently buffering 115 // sufficient data to begin playback and finish the preparation phase 116 // for good. 117 PREPARING_CONNECTED = 2048, 118 119 // We're triggering a single video event to display the first frame 120 // after the seekpoint. 121 SEEK_PREVIEW = 4096, 122 123 AUDIO_RUNNING = 8192, 124 AUDIOPLAYER_STARTED = 16384, 125 }; 126 127 mutable Mutex mLock; 128 Mutex mMiscStateLock; 129 130 OMXClient mClient; 131 TimedEventQueue mQueue; 132 bool mQueueStarted; 133 wp<MediaPlayerBase> mListener; 134 135 sp<Surface> mSurface; 136 sp<MediaPlayerBase::AudioSink> mAudioSink; 137 138 SystemTimeSource mSystemTimeSource; 139 TimeSource *mTimeSource; 140 141 String8 mUri; 142 KeyedVector<String8, String8> mUriHeaders; 143 144 sp<DataSource> mFileSource; 145 146 sp<MediaSource> mVideoTrack; 147 sp<MediaSource> mVideoSource; 148 sp<AwesomeRenderer> mVideoRenderer; 149 bool mVideoRendererIsPreview; 150 151 sp<MediaSource> mAudioTrack; 152 sp<MediaSource> mAudioSource; 153 AudioPlayer *mAudioPlayer; 154 int64_t mDurationUs; 155 156 int32_t mDisplayWidth; 157 int32_t mDisplayHeight; 158 159 uint32_t mFlags; 160 uint32_t mExtractorFlags; 161 uint32_t mSinceLastDropped; 162 163 int64_t mTimeSourceDeltaUs; 164 int64_t mVideoTimeUs; 165 166 bool mSeeking; 167 bool mSeekNotificationSent; 168 int64_t mSeekTimeUs; 169 170 int64_t mBitrate; // total bitrate of the file (in bps) or -1 if unknown. 171 172 bool mWatchForAudioSeekComplete; 173 bool mWatchForAudioEOS; 174 175 sp<TimedEventQueue::Event> mVideoEvent; 176 bool mVideoEventPending; 177 sp<TimedEventQueue::Event> mStreamDoneEvent; 178 bool mStreamDoneEventPending; 179 sp<TimedEventQueue::Event> mBufferingEvent; 180 bool mBufferingEventPending; 181 sp<TimedEventQueue::Event> mCheckAudioStatusEvent; 182 bool mAudioStatusEventPending; 183 sp<TimedEventQueue::Event> mVideoLagEvent; 184 bool mVideoLagEventPending; 185 186 sp<TimedEventQueue::Event> mAsyncPrepareEvent; 187 Condition mPreparedCondition; 188 bool mIsAsyncPrepare; 189 status_t mPrepareResult; 190 status_t mStreamDoneStatus; 191 192 void postVideoEvent_l(int64_t delayUs = -1); 193 void postBufferingEvent_l(); 194 void postStreamDoneEvent_l(status_t status); 195 void postCheckAudioStatusEvent_l(); 196 void postVideoLagEvent_l(); 197 status_t play_l(); 198 199 MediaBuffer *mVideoBuffer; 200 201 sp<NuHTTPDataSource> mConnectingDataSource; 202 sp<NuCachedSource2> mCachedSource; 203 204 sp<ALooper> mLooper; 205 sp<ARTSPController> mRTSPController; 206 sp<ARTSPController> mConnectingRTSPController; 207 208 DrmManagerClient *mDrmManagerClient; 209 DecryptHandle *mDecryptHandle; 210 211 status_t setDataSource_l( 212 const char *uri, 213 const KeyedVector<String8, String8> *headers = NULL); 214 215 status_t setDataSource_l(const sp<DataSource> &dataSource); 216 status_t setDataSource_l(const sp<MediaExtractor> &extractor); 217 void reset_l(); 218 status_t seekTo_l(int64_t timeUs); 219 status_t pause_l(bool at_eos = false); 220 void initRenderer_l(); 221 void notifyVideoSize_l(); 222 void seekAudioIfNecessary_l(); 223 224 void cancelPlayerEvents(bool keepBufferingGoing = false); 225 226 void setAudioSource(sp<MediaSource> source); 227 status_t initAudioDecoder(); 228 229 void setVideoSource(sp<MediaSource> source); 230 status_t initVideoDecoder(uint32_t flags = 0); 231 232 void onStreamDone(); 233 234 void notifyListener_l(int msg, int ext1 = 0, int ext2 = 0); 235 236 void onVideoEvent(); 237 void onBufferingUpdate(); 238 void onCheckAudioStatus(); 239 void onPrepareAsyncEvent(); 240 void abortPrepare(status_t err); 241 void finishAsyncPrepare_l(); 242 void onVideoLagUpdate(); 243 244 bool getCachedDuration_l(int64_t *durationUs, bool *eos); 245 246 status_t finishSetDataSource_l(); 247 248 static bool ContinuePreparation(void *cookie); 249 250 static void OnRTSPSeekDoneWrapper(void *cookie); 251 void onRTSPSeekDone(); 252 253 bool getBitrate(int64_t *bitrate); 254 255 void finishSeekIfNecessary(int64_t videoTimeUs); 256 void ensureCacheIsFetching_l(); 257 258 status_t startAudioPlayer_l(); 259 260 AwesomePlayer(const AwesomePlayer &); 261 AwesomePlayer &operator=(const AwesomePlayer &); 262}; 263 264} // namespace android 265 266#endif // AWESOME_PLAYER_H_ 267 268