NuPlayerDriver.cpp revision ec0c597cabf169ca646bcea5faac1bd81ed4484d
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//#define LOG_NDEBUG 0 18#define LOG_TAG "NuPlayerDriver" 19#include <utils/Log.h> 20 21#include "NuPlayerDriver.h" 22 23#include "NuPlayer.h" 24#include "NuPlayerSource.h" 25 26#include <media/stagefright/foundation/ADebug.h> 27#include <media/stagefright/foundation/ALooper.h> 28#include <media/stagefright/MetaData.h> 29 30namespace android { 31 32NuPlayerDriver::NuPlayerDriver() 33 : mState(STATE_IDLE), 34 mIsAsyncPrepare(false), 35 mAsyncResult(UNKNOWN_ERROR), 36 mSetSurfaceInProgress(false), 37 mDurationUs(-1), 38 mPositionUs(-1), 39 mNumFramesTotal(0), 40 mNumFramesDropped(0), 41 mLooper(new ALooper), 42 mPlayerFlags(0), 43 mAtEOS(false), 44 mStartupSeekTimeUs(-1) { 45 mLooper->setName("NuPlayerDriver Looper"); 46 47 mLooper->start( 48 false, /* runOnCallingThread */ 49 true, /* canCallJava */ 50 PRIORITY_AUDIO); 51 52 mPlayer = new NuPlayer; 53 mLooper->registerHandler(mPlayer); 54 55 mPlayer->setDriver(this); 56} 57 58NuPlayerDriver::~NuPlayerDriver() { 59 mLooper->stop(); 60} 61 62status_t NuPlayerDriver::initCheck() { 63 return OK; 64} 65 66status_t NuPlayerDriver::setUID(uid_t uid) { 67 mPlayer->setUID(uid); 68 69 return OK; 70} 71 72status_t NuPlayerDriver::setDataSource( 73 const char *url, const KeyedVector<String8, String8> *headers) { 74 Mutex::Autolock autoLock(mLock); 75 76 if (mState != STATE_IDLE) { 77 return INVALID_OPERATION; 78 } 79 80 mState = STATE_SET_DATASOURCE_PENDING; 81 82 mPlayer->setDataSourceAsync(url, headers); 83 84 while (mState == STATE_SET_DATASOURCE_PENDING) { 85 mCondition.wait(mLock); 86 } 87 88 return mAsyncResult; 89} 90 91status_t NuPlayerDriver::setDataSource(int fd, int64_t offset, int64_t length) { 92 Mutex::Autolock autoLock(mLock); 93 94 if (mState != STATE_IDLE) { 95 return INVALID_OPERATION; 96 } 97 98 mState = STATE_SET_DATASOURCE_PENDING; 99 100 mPlayer->setDataSourceAsync(fd, offset, length); 101 102 while (mState == STATE_SET_DATASOURCE_PENDING) { 103 mCondition.wait(mLock); 104 } 105 106 return mAsyncResult; 107} 108 109status_t NuPlayerDriver::setDataSource(const sp<IStreamSource> &source) { 110 Mutex::Autolock autoLock(mLock); 111 112 if (mState != STATE_IDLE) { 113 return INVALID_OPERATION; 114 } 115 116 mState = STATE_SET_DATASOURCE_PENDING; 117 118 mPlayer->setDataSourceAsync(source); 119 120 while (mState == STATE_SET_DATASOURCE_PENDING) { 121 mCondition.wait(mLock); 122 } 123 124 return mAsyncResult; 125} 126 127status_t NuPlayerDriver::setVideoSurfaceTexture( 128 const sp<IGraphicBufferProducer> &bufferProducer) { 129 Mutex::Autolock autoLock(mLock); 130 131 if (mSetSurfaceInProgress) { 132 return INVALID_OPERATION; 133 } 134 135 switch (mState) { 136 case STATE_SET_DATASOURCE_PENDING: 137 case STATE_RESET_IN_PROGRESS: 138 return INVALID_OPERATION; 139 140 default: 141 break; 142 } 143 144 mSetSurfaceInProgress = true; 145 146 mPlayer->setVideoSurfaceTextureAsync(bufferProducer); 147 148 while (mSetSurfaceInProgress) { 149 mCondition.wait(mLock); 150 } 151 152 return OK; 153} 154 155status_t NuPlayerDriver::prepare() { 156 Mutex::Autolock autoLock(mLock); 157 return prepare_l(); 158} 159 160status_t NuPlayerDriver::prepare_l() { 161 switch (mState) { 162 case STATE_UNPREPARED: 163 mState = STATE_PREPARING; 164 165 // Make sure we're not posting any notifications, success or 166 // failure information is only communicated through our result 167 // code. 168 mIsAsyncPrepare = false; 169 mPlayer->prepareAsync(); 170 while (mState == STATE_PREPARING) { 171 mCondition.wait(mLock); 172 } 173 return (mState == STATE_PREPARED) ? OK : UNKNOWN_ERROR; 174 default: 175 return INVALID_OPERATION; 176 }; 177} 178 179status_t NuPlayerDriver::prepareAsync() { 180 Mutex::Autolock autoLock(mLock); 181 182 switch (mState) { 183 case STATE_UNPREPARED: 184 mState = STATE_PREPARING; 185 mIsAsyncPrepare = true; 186 mPlayer->prepareAsync(); 187 return OK; 188 default: 189 return INVALID_OPERATION; 190 }; 191} 192 193status_t NuPlayerDriver::start() { 194 Mutex::Autolock autoLock(mLock); 195 196 switch (mState) { 197 case STATE_UNPREPARED: 198 { 199 status_t err = prepare_l(); 200 201 if (err != OK) { 202 return err; 203 } 204 205 CHECK_EQ(mState, STATE_PREPARED); 206 207 // fall through 208 } 209 210 case STATE_PREPARED: 211 { 212 mAtEOS = false; 213 mPlayer->start(); 214 215 if (mStartupSeekTimeUs >= 0) { 216 if (mStartupSeekTimeUs == 0) { 217 notifySeekComplete(); 218 } else { 219 mPlayer->seekToAsync(mStartupSeekTimeUs); 220 } 221 222 mStartupSeekTimeUs = -1; 223 } 224 break; 225 } 226 227 case STATE_RUNNING: 228 break; 229 230 case STATE_PAUSED: 231 { 232 mPlayer->resume(); 233 break; 234 } 235 236 default: 237 return INVALID_OPERATION; 238 } 239 240 mState = STATE_RUNNING; 241 242 return OK; 243} 244 245status_t NuPlayerDriver::stop() { 246 return pause(); 247} 248 249status_t NuPlayerDriver::pause() { 250 Mutex::Autolock autoLock(mLock); 251 252 switch (mState) { 253 case STATE_PAUSED: 254 case STATE_PREPARED: 255 return OK; 256 257 case STATE_RUNNING: 258 mPlayer->pause(); 259 break; 260 261 default: 262 return INVALID_OPERATION; 263 } 264 265 mState = STATE_PAUSED; 266 267 return OK; 268} 269 270bool NuPlayerDriver::isPlaying() { 271 return mState == STATE_RUNNING && !mAtEOS; 272} 273 274status_t NuPlayerDriver::seekTo(int msec) { 275 Mutex::Autolock autoLock(mLock); 276 277 int64_t seekTimeUs = msec * 1000ll; 278 279 switch (mState) { 280 case STATE_PREPARED: 281 { 282 mStartupSeekTimeUs = seekTimeUs; 283 break; 284 } 285 286 case STATE_RUNNING: 287 case STATE_PAUSED: 288 { 289 mAtEOS = false; 290 mPlayer->seekToAsync(seekTimeUs); 291 break; 292 } 293 294 default: 295 return INVALID_OPERATION; 296 } 297 298 return OK; 299} 300 301status_t NuPlayerDriver::getCurrentPosition(int *msec) { 302 Mutex::Autolock autoLock(mLock); 303 304 if (mPositionUs < 0) { 305 *msec = 0; 306 } else { 307 *msec = (mPositionUs + 500ll) / 1000; 308 } 309 310 return OK; 311} 312 313status_t NuPlayerDriver::getDuration(int *msec) { 314 Mutex::Autolock autoLock(mLock); 315 316 if (mDurationUs < 0) { 317 *msec = 0; 318 } else { 319 *msec = (mDurationUs + 500ll) / 1000; 320 } 321 322 return OK; 323} 324 325status_t NuPlayerDriver::reset() { 326 Mutex::Autolock autoLock(mLock); 327 328 switch (mState) { 329 case STATE_IDLE: 330 return OK; 331 332 case STATE_SET_DATASOURCE_PENDING: 333 case STATE_RESET_IN_PROGRESS: 334 return INVALID_OPERATION; 335 336 default: 337 break; 338 } 339 340 mState = STATE_RESET_IN_PROGRESS; 341 mPlayer->resetAsync(); 342 343 while (mState == STATE_RESET_IN_PROGRESS) { 344 mCondition.wait(mLock); 345 } 346 347 mDurationUs = -1; 348 mPositionUs = -1; 349 mStartupSeekTimeUs = -1; 350 351 return OK; 352} 353 354status_t NuPlayerDriver::setLooping(int loop) { 355 return INVALID_OPERATION; 356} 357 358player_type NuPlayerDriver::playerType() { 359 return NU_PLAYER; 360} 361 362status_t NuPlayerDriver::invoke(const Parcel &request, Parcel *reply) { 363 if (reply == NULL) { 364 ALOGE("reply is a NULL pointer"); 365 return BAD_VALUE; 366 } 367 368 int32_t methodId; 369 status_t ret = request.readInt32(&methodId); 370 if (ret != OK) { 371 ALOGE("Failed to retrieve the requested method to invoke"); 372 return ret; 373 } 374 375 switch (methodId) { 376 case INVOKE_ID_SET_VIDEO_SCALING_MODE: 377 { 378 int mode = request.readInt32(); 379 return mPlayer->setVideoScalingMode(mode); 380 } 381 default: 382 { 383 return INVALID_OPERATION; 384 } 385 } 386} 387 388void NuPlayerDriver::setAudioSink(const sp<AudioSink> &audioSink) { 389 mPlayer->setAudioSink(audioSink); 390} 391 392status_t NuPlayerDriver::setParameter(int key, const Parcel &request) { 393 return INVALID_OPERATION; 394} 395 396status_t NuPlayerDriver::getParameter(int key, Parcel *reply) { 397 return INVALID_OPERATION; 398} 399 400status_t NuPlayerDriver::getMetadata( 401 const media::Metadata::Filter& ids, Parcel *records) { 402 Mutex::Autolock autoLock(mLock); 403 404 using media::Metadata; 405 406 Metadata meta(records); 407 408 meta.appendBool( 409 Metadata::kPauseAvailable, 410 mPlayerFlags & NuPlayer::Source::FLAG_CAN_PAUSE); 411 412 meta.appendBool( 413 Metadata::kSeekBackwardAvailable, 414 mPlayerFlags & NuPlayer::Source::FLAG_CAN_SEEK_BACKWARD); 415 416 meta.appendBool( 417 Metadata::kSeekForwardAvailable, 418 mPlayerFlags & NuPlayer::Source::FLAG_CAN_SEEK_FORWARD); 419 420 meta.appendBool( 421 Metadata::kSeekAvailable, 422 mPlayerFlags & NuPlayer::Source::FLAG_CAN_SEEK); 423 424 return OK; 425} 426 427void NuPlayerDriver::notifyResetComplete() { 428 Mutex::Autolock autoLock(mLock); 429 430 CHECK_EQ(mState, STATE_RESET_IN_PROGRESS); 431 mState = STATE_IDLE; 432 mCondition.broadcast(); 433} 434 435void NuPlayerDriver::notifySetSurfaceComplete() { 436 Mutex::Autolock autoLock(mLock); 437 438 CHECK(mSetSurfaceInProgress); 439 mSetSurfaceInProgress = false; 440 441 mCondition.broadcast(); 442} 443 444void NuPlayerDriver::notifyDuration(int64_t durationUs) { 445 Mutex::Autolock autoLock(mLock); 446 mDurationUs = durationUs; 447} 448 449void NuPlayerDriver::notifyPosition(int64_t positionUs) { 450 Mutex::Autolock autoLock(mLock); 451 mPositionUs = positionUs; 452} 453 454void NuPlayerDriver::notifySeekComplete() { 455 notifyListener(MEDIA_SEEK_COMPLETE); 456} 457 458void NuPlayerDriver::notifyFrameStats( 459 int64_t numFramesTotal, int64_t numFramesDropped) { 460 Mutex::Autolock autoLock(mLock); 461 mNumFramesTotal = numFramesTotal; 462 mNumFramesDropped = numFramesDropped; 463} 464 465status_t NuPlayerDriver::dump(int fd, const Vector<String16> &args) const { 466 Mutex::Autolock autoLock(mLock); 467 468 FILE *out = fdopen(dup(fd), "w"); 469 470 fprintf(out, " NuPlayer\n"); 471 fprintf(out, " numFramesTotal(%lld), numFramesDropped(%lld), " 472 "percentageDropped(%.2f)\n", 473 mNumFramesTotal, 474 mNumFramesDropped, 475 mNumFramesTotal == 0 476 ? 0.0 : (double)mNumFramesDropped / mNumFramesTotal); 477 478 fclose(out); 479 out = NULL; 480 481 return OK; 482} 483 484void NuPlayerDriver::notifyListener(int msg, int ext1, int ext2) { 485 if (msg == MEDIA_PLAYBACK_COMPLETE || msg == MEDIA_ERROR) { 486 mAtEOS = true; 487 } 488 489 sendEvent(msg, ext1, ext2); 490} 491 492void NuPlayerDriver::notifySetDataSourceCompleted(status_t err) { 493 Mutex::Autolock autoLock(mLock); 494 495 CHECK_EQ(mState, STATE_SET_DATASOURCE_PENDING); 496 497 mAsyncResult = err; 498 mState = (err == OK) ? STATE_UNPREPARED : STATE_IDLE; 499 mCondition.broadcast(); 500} 501 502void NuPlayerDriver::notifyPrepareCompleted(status_t err) { 503 Mutex::Autolock autoLock(mLock); 504 505 CHECK_EQ(mState, STATE_PREPARING); 506 507 mAsyncResult = err; 508 509 if (err == OK) { 510 if (mIsAsyncPrepare) { 511 notifyListener(MEDIA_PREPARED); 512 } 513 mState = STATE_PREPARED; 514 } else { 515 if (mIsAsyncPrepare) { 516 notifyListener(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); 517 } 518 mState = STATE_UNPREPARED; 519 } 520 521 mCondition.broadcast(); 522} 523 524void NuPlayerDriver::notifyFlagsChanged(uint32_t flags) { 525 Mutex::Autolock autoLock(mLock); 526 527 mPlayerFlags = flags; 528} 529 530} // namespace android 531