AwesomePlayer.cpp revision af64a8a6ad89f52685e822dca30742a4132c9ae6 
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#undef DEBUG_HDCP
18
19//#define LOG_NDEBUG 0
20#define LOG_TAG "AwesomePlayer"
21#include <utils/Log.h>
22
23#include <dlfcn.h>
24
25#include "include/ARTSPController.h"
26#include "include/AwesomePlayer.h"
27#include "include/DRMExtractor.h"
28#include "include/SoftwareRenderer.h"
29#include "include/NuCachedSource2.h"
30#include "include/ThrottledSource.h"
31#include "include/MPEG2TSExtractor.h"
32#include "include/WVMExtractor.h"
33
34#include "timedtext/TimedTextPlayer.h"
35
36#include <binder/IPCThreadState.h>
37#include <binder/IServiceManager.h>
38#include <media/IMediaPlayerService.h>
39#include <media/stagefright/foundation/hexdump.h>
40#include <media/stagefright/foundation/ADebug.h>
41#include <media/stagefright/AudioPlayer.h>
42#include <media/stagefright/DataSource.h>
43#include <media/stagefright/FileSource.h>
44#include <media/stagefright/MediaBuffer.h>
45#include <media/stagefright/MediaDefs.h>
46#include <media/stagefright/MediaExtractor.h>
47#include <media/stagefright/MediaSource.h>
48#include <media/stagefright/MetaData.h>
49#include <media/stagefright/OMXCodec.h>
50
51#include <surfaceflinger/Surface.h>
52#include <gui/ISurfaceTexture.h>
53#include <gui/SurfaceTextureClient.h>
54#include <surfaceflinger/ISurfaceComposer.h>
55
56#include <media/stagefright/foundation/ALooper.h>
57#include <media/stagefright/foundation/AMessage.h>
58
59#include <cutils/properties.h>
60
61#define USE_SURFACE_ALLOC 1
62
63namespace android {
64
65static int64_t kLowWaterMarkUs = 2000000ll;  // 2secs
66static int64_t kHighWaterMarkUs = 5000000ll;  // 5secs
67static int64_t kHighWaterMarkRTSPUs = 4000000ll;  // 4secs
68static const size_t kLowWaterMarkBytes = 40000;
69static const size_t kHighWaterMarkBytes = 200000;
70
71struct AwesomeEvent : public TimedEventQueue::Event {
72    AwesomeEvent(
73            AwesomePlayer *player,
74            void (AwesomePlayer::*method)())
75        : mPlayer(player),
76          mMethod(method) {
77    }
78
79protected:
80    virtual ~AwesomeEvent() {}
81
82    virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) {
83        (mPlayer->*mMethod)();
84    }
85
86private:
87    AwesomePlayer *mPlayer;
88    void (AwesomePlayer::*mMethod)();
89
90    AwesomeEvent(const AwesomeEvent &);
91    AwesomeEvent &operator=(const AwesomeEvent &);
92};
93
94struct AwesomeLocalRenderer : public AwesomeRenderer {
95    AwesomeLocalRenderer(
96            const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta)
97        : mTarget(new SoftwareRenderer(nativeWindow, meta)) {
98    }
99
100    virtual void render(MediaBuffer *buffer) {
101        render((const uint8_t *)buffer->data() + buffer->range_offset(),
102               buffer->range_length());
103    }
104
105    void render(const void *data, size_t size) {
106        mTarget->render(data, size, NULL);
107    }
108
109protected:
110    virtual ~AwesomeLocalRenderer() {
111        delete mTarget;
112        mTarget = NULL;
113    }
114
115private:
116    SoftwareRenderer *mTarget;
117
118    AwesomeLocalRenderer(const AwesomeLocalRenderer &);
119    AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);;
120};
121
122struct AwesomeNativeWindowRenderer : public AwesomeRenderer {
123    AwesomeNativeWindowRenderer(
124            const sp<ANativeWindow> &nativeWindow,
125            int32_t rotationDegrees)
126        : mNativeWindow(nativeWindow) {
127        applyRotation(rotationDegrees);
128    }
129
130    virtual void render(MediaBuffer *buffer) {
131        int64_t timeUs;
132        CHECK(buffer->meta_data()->findInt64(kKeyTime, &timeUs));
133        native_window_set_buffers_timestamp(mNativeWindow.get(), timeUs * 1000);
134        status_t err = mNativeWindow->queueBuffer(
135                mNativeWindow.get(), buffer->graphicBuffer().get());
136        if (err != 0) {
137            LOGE("queueBuffer failed with error %s (%d)", strerror(-err),
138                    -err);
139            return;
140        }
141
142        sp<MetaData> metaData = buffer->meta_data();
143        metaData->setInt32(kKeyRendered, 1);
144    }
145
146protected:
147    virtual ~AwesomeNativeWindowRenderer() {}
148
149private:
150    sp<ANativeWindow> mNativeWindow;
151
152    void applyRotation(int32_t rotationDegrees) {
153        uint32_t transform;
154        switch (rotationDegrees) {
155            case 0: transform = 0; break;
156            case 90: transform = HAL_TRANSFORM_ROT_90; break;
157            case 180: transform = HAL_TRANSFORM_ROT_180; break;
158            case 270: transform = HAL_TRANSFORM_ROT_270; break;
159            default: transform = 0; break;
160        }
161
162        if (transform) {
163            CHECK_EQ(0, native_window_set_buffers_transform(
164                        mNativeWindow.get(), transform));
165        }
166    }
167
168    AwesomeNativeWindowRenderer(const AwesomeNativeWindowRenderer &);
169    AwesomeNativeWindowRenderer &operator=(
170            const AwesomeNativeWindowRenderer &);
171};
172
173// To collect the decoder usage
174void addBatteryData(uint32_t params) {
175    sp<IBinder> binder =
176        defaultServiceManager()->getService(String16("media.player"));
177    sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder);
178    CHECK(service.get() != NULL);
179
180    service->addBatteryData(params);
181}
182
183////////////////////////////////////////////////////////////////////////////////
184AwesomePlayer::AwesomePlayer()
185    : mQueueStarted(false),
186      mUIDValid(false),
187      mTimeSource(NULL),
188      mVideoRendererIsPreview(false),
189      mAudioPlayer(NULL),
190      mDisplayWidth(0),
191      mDisplayHeight(0),
192      mFlags(0),
193      mExtractorFlags(0),
194      mVideoBuffer(NULL),
195      mDecryptHandle(NULL),
196      mLastVideoTimeUs(-1),
197      mTextPlayer(NULL) {
198    CHECK_EQ(mClient.connect(), (status_t)OK);
199
200    DataSource::RegisterDefaultSniffers();
201
202    mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent);
203    mVideoEventPending = false;
204    mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone);
205    mStreamDoneEventPending = false;
206    mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate);
207    mBufferingEventPending = false;
208    mVideoLagEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoLagUpdate);
209    mVideoEventPending = false;
210
211    mCheckAudioStatusEvent = new AwesomeEvent(
212            this, &AwesomePlayer::onCheckAudioStatus);
213
214    mAudioStatusEventPending = false;
215
216    reset();
217}
218
219AwesomePlayer::~AwesomePlayer() {
220    if (mQueueStarted) {
221        mQueue.stop();
222    }
223
224    reset();
225
226    mClient.disconnect();
227}
228
229void AwesomePlayer::cancelPlayerEvents(bool keepBufferingGoing) {
230    mQueue.cancelEvent(mVideoEvent->eventID());
231    mVideoEventPending = false;
232    mQueue.cancelEvent(mStreamDoneEvent->eventID());
233    mStreamDoneEventPending = false;
234    mQueue.cancelEvent(mCheckAudioStatusEvent->eventID());
235    mAudioStatusEventPending = false;
236    mQueue.cancelEvent(mVideoLagEvent->eventID());
237    mVideoLagEventPending = false;
238
239    if (!keepBufferingGoing) {
240        mQueue.cancelEvent(mBufferingEvent->eventID());
241        mBufferingEventPending = false;
242    }
243}
244
245void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) {
246    Mutex::Autolock autoLock(mLock);
247    mListener = listener;
248}
249
250void AwesomePlayer::setUID(uid_t uid) {
251    LOGI("AwesomePlayer running on behalf of uid %d", uid);
252
253    mUID = uid;
254    mUIDValid = true;
255}
256
257status_t AwesomePlayer::setDataSource(
258        const char *uri, const KeyedVector<String8, String8> *headers) {
259    Mutex::Autolock autoLock(mLock);
260    return setDataSource_l(uri, headers);
261}
262
263status_t AwesomePlayer::setDataSource_l(
264        const char *uri, const KeyedVector<String8, String8> *headers) {
265    reset_l();
266
267    mUri = uri;
268
269    if (headers) {
270        mUriHeaders = *headers;
271
272        ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log"));
273        if (index >= 0) {
274            // Browser is in "incognito" mode, suppress logging URLs.
275
276            // This isn't something that should be passed to the server.
277            mUriHeaders.removeItemsAt(index);
278
279            modifyFlags(INCOGNITO, SET);
280        }
281    }
282
283    if (!(mFlags & INCOGNITO)) {
284        LOGI("setDataSource_l('%s')", mUri.string());
285    } else {
286        LOGI("setDataSource_l(URL suppressed)");
287    }
288
289    // The actual work will be done during preparation in the call to
290    // ::finishSetDataSource_l to avoid blocking the calling thread in
291    // setDataSource for any significant time.
292
293    {
294        Mutex::Autolock autoLock(mStatsLock);
295        mStats.mFd = -1;
296        mStats.mURI = mUri;
297    }
298
299    return OK;
300}
301
302status_t AwesomePlayer::setDataSource(
303        int fd, int64_t offset, int64_t length) {
304    Mutex::Autolock autoLock(mLock);
305
306    reset_l();
307
308    sp<DataSource> dataSource = new FileSource(fd, offset, length);
309
310    status_t err = dataSource->initCheck();
311
312    if (err != OK) {
313        return err;
314    }
315
316    mFileSource = dataSource;
317
318    {
319        Mutex::Autolock autoLock(mStatsLock);
320        mStats.mFd = fd;
321        mStats.mURI = String8();
322    }
323
324    return setDataSource_l(dataSource);
325}
326
327status_t AwesomePlayer::setDataSource(const sp<IStreamSource> &source) {
328    return INVALID_OPERATION;
329}
330
331status_t AwesomePlayer::setDataSource_l(
332        const sp<DataSource> &dataSource) {
333    sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource);
334
335    if (extractor == NULL) {
336        return UNKNOWN_ERROR;
337    }
338
339    dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
340    if (mDecryptHandle != NULL) {
341        CHECK(mDrmManagerClient);
342        if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
343            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
344        }
345    }
346
347    return setDataSource_l(extractor);
348}
349
350status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) {
351    // Attempt to approximate overall stream bitrate by summing all
352    // tracks' individual bitrates, if not all of them advertise bitrate,
353    // we have to fail.
354
355    int64_t totalBitRate = 0;
356
357    for (size_t i = 0; i < extractor->countTracks(); ++i) {
358        sp<MetaData> meta = extractor->getTrackMetaData(i);
359
360        int32_t bitrate;
361        if (!meta->findInt32(kKeyBitRate, &bitrate)) {
362            const char *mime;
363            CHECK(meta->findCString(kKeyMIMEType, &mime));
364            LOGW("track of type '%s' does not publish bitrate", mime);
365
366            totalBitRate = -1;
367            break;
368        }
369
370        totalBitRate += bitrate;
371    }
372
373    mBitrate = totalBitRate;
374
375    LOGV("mBitrate = %lld bits/sec", mBitrate);
376
377    {
378        Mutex::Autolock autoLock(mStatsLock);
379        mStats.mBitrate = mBitrate;
380        mStats.mTracks.clear();
381        mStats.mAudioTrackIndex = -1;
382        mStats.mVideoTrackIndex = -1;
383    }
384
385    bool haveAudio = false;
386    bool haveVideo = false;
387    for (size_t i = 0; i < extractor->countTracks(); ++i) {
388        sp<MetaData> meta = extractor->getTrackMetaData(i);
389
390        const char *mime;
391        CHECK(meta->findCString(kKeyMIMEType, &mime));
392
393        if (!haveVideo && !strncasecmp(mime, "video/", 6)) {
394            setVideoSource(extractor->getTrack(i));
395            haveVideo = true;
396
397            // Set the presentation/display size
398            int32_t displayWidth, displayHeight;
399            bool success = meta->findInt32(kKeyDisplayWidth, &displayWidth);
400            if (success) {
401                success = meta->findInt32(kKeyDisplayHeight, &displayHeight);
402            }
403            if (success) {
404                mDisplayWidth = displayWidth;
405                mDisplayHeight = displayHeight;
406            }
407
408            {
409                Mutex::Autolock autoLock(mStatsLock);
410                mStats.mVideoTrackIndex = mStats.mTracks.size();
411                mStats.mTracks.push();
412                TrackStat *stat =
413                    &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex);
414                stat->mMIME = mime;
415            }
416        } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) {
417            setAudioSource(extractor->getTrack(i));
418            haveAudio = true;
419
420            {
421                Mutex::Autolock autoLock(mStatsLock);
422                mStats.mAudioTrackIndex = mStats.mTracks.size();
423                mStats.mTracks.push();
424                TrackStat *stat =
425                    &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex);
426                stat->mMIME = mime;
427            }
428
429            if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) {
430                // Only do this for vorbis audio, none of the other audio
431                // formats even support this ringtone specific hack and
432                // retrieving the metadata on some extractors may turn out
433                // to be very expensive.
434                sp<MetaData> fileMeta = extractor->getMetaData();
435                int32_t loop;
436                if (fileMeta != NULL
437                        && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) {
438                    modifyFlags(AUTO_LOOPING, SET);
439                }
440            }
441        } else if (!strcasecmp(mime, MEDIA_MIMETYPE_TEXT_3GPP)) {
442            addTextSource(extractor->getTrack(i));
443        }
444    }
445
446    if (!haveAudio && !haveVideo) {
447        return UNKNOWN_ERROR;
448    }
449
450    mExtractorFlags = extractor->flags();
451
452    return OK;
453}
454
455void AwesomePlayer::reset() {
456    Mutex::Autolock autoLock(mLock);
457    reset_l();
458}
459
460void AwesomePlayer::reset_l() {
461    mDisplayWidth = 0;
462    mDisplayHeight = 0;
463
464    if (mDecryptHandle != NULL) {
465            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
466                    Playback::STOP, 0);
467            mDecryptHandle = NULL;
468            mDrmManagerClient = NULL;
469    }
470
471    if (mFlags & PLAYING) {
472        uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder;
473        if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
474            params |= IMediaPlayerService::kBatteryDataTrackAudio;
475        }
476        if (mVideoSource != NULL) {
477            params |= IMediaPlayerService::kBatteryDataTrackVideo;
478        }
479        addBatteryData(params);
480    }
481
482    if (mFlags & PREPARING) {
483        modifyFlags(PREPARE_CANCELLED, SET);
484        if (mConnectingDataSource != NULL) {
485            LOGI("interrupting the connection process");
486            mConnectingDataSource->disconnect();
487        } else if (mConnectingRTSPController != NULL) {
488            LOGI("interrupting the connection process");
489            mConnectingRTSPController->disconnect();
490        }
491
492        if (mFlags & PREPARING_CONNECTED) {
493            // We are basically done preparing, we're just buffering
494            // enough data to start playback, we can safely interrupt that.
495            finishAsyncPrepare_l();
496        }
497    }
498
499    while (mFlags & PREPARING) {
500        mPreparedCondition.wait(mLock);
501    }
502
503    cancelPlayerEvents();
504
505    mWVMExtractor.clear();
506    mCachedSource.clear();
507    mAudioTrack.clear();
508    mVideoTrack.clear();
509
510    // Shutdown audio first, so that the respone to the reset request
511    // appears to happen instantaneously as far as the user is concerned
512    // If we did this later, audio would continue playing while we
513    // shutdown the video-related resources and the player appear to
514    // not be as responsive to a reset request.
515    if (mAudioPlayer == NULL && mAudioSource != NULL) {
516        // If we had an audio player, it would have effectively
517        // taken possession of the audio source and stopped it when
518        // _it_ is stopped. Otherwise this is still our responsibility.
519        mAudioSource->stop();
520    }
521    mAudioSource.clear();
522
523    mTimeSource = NULL;
524
525    delete mAudioPlayer;
526    mAudioPlayer = NULL;
527
528    if (mTextPlayer != NULL) {
529        delete mTextPlayer;
530        mTextPlayer = NULL;
531    }
532
533    mVideoRenderer.clear();
534
535    if (mRTSPController != NULL) {
536        mRTSPController->disconnect();
537        mRTSPController.clear();
538    }
539
540    if (mVideoSource != NULL) {
541        shutdownVideoDecoder_l();
542    }
543
544    mDurationUs = -1;
545    modifyFlags(0, ASSIGN);
546    mExtractorFlags = 0;
547    mTimeSourceDeltaUs = 0;
548    mVideoTimeUs = 0;
549
550    mSeeking = NO_SEEK;
551    mSeekNotificationSent = true;
552    mSeekTimeUs = 0;
553
554    mUri.setTo("");
555    mUriHeaders.clear();
556
557    mFileSource.clear();
558
559    mBitrate = -1;
560    mLastVideoTimeUs = -1;
561
562    {
563        Mutex::Autolock autoLock(mStatsLock);
564        mStats.mFd = -1;
565        mStats.mURI = String8();
566        mStats.mBitrate = -1;
567        mStats.mAudioTrackIndex = -1;
568        mStats.mVideoTrackIndex = -1;
569        mStats.mNumVideoFramesDecoded = 0;
570        mStats.mNumVideoFramesDropped = 0;
571        mStats.mVideoWidth = -1;
572        mStats.mVideoHeight = -1;
573        mStats.mFlags = 0;
574        mStats.mTracks.clear();
575    }
576
577    mWatchForAudioSeekComplete = false;
578    mWatchForAudioEOS = false;
579}
580
581void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) {
582    if (mListener != NULL) {
583        sp<MediaPlayerBase> listener = mListener.promote();
584
585        if (listener != NULL) {
586            listener->sendEvent(msg, ext1, ext2);
587        }
588    }
589}
590
591bool AwesomePlayer::getBitrate(int64_t *bitrate) {
592    off64_t size;
593    if (mDurationUs >= 0 && mCachedSource != NULL
594            && mCachedSource->getSize(&size) == OK) {
595        *bitrate = size * 8000000ll / mDurationUs;  // in bits/sec
596        return true;
597    }
598
599    if (mBitrate >= 0) {
600        *bitrate = mBitrate;
601        return true;
602    }
603
604    *bitrate = 0;
605
606    return false;
607}
608
609// Returns true iff cached duration is available/applicable.
610bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) {
611    int64_t bitrate;
612
613    if (mRTSPController != NULL) {
614        *durationUs = mRTSPController->getQueueDurationUs(eos);
615        return true;
616    } else if (mCachedSource != NULL && getBitrate(&bitrate)) {
617        status_t finalStatus;
618        size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus);
619        *durationUs = cachedDataRemaining * 8000000ll / bitrate;
620        *eos = (finalStatus != OK);
621        return true;
622    } else if (mWVMExtractor != NULL) {
623        status_t finalStatus;
624        *durationUs = mWVMExtractor->getCachedDurationUs(&finalStatus);
625        *eos = (finalStatus != OK);
626        return true;
627    }
628
629    return false;
630}
631
632void AwesomePlayer::ensureCacheIsFetching_l() {
633    if (mCachedSource != NULL) {
634        mCachedSource->resumeFetchingIfNecessary();
635    }
636}
637
638void AwesomePlayer::onVideoLagUpdate() {
639    Mutex::Autolock autoLock(mLock);
640    if (!mVideoLagEventPending) {
641        return;
642    }
643    mVideoLagEventPending = false;
644
645    int64_t audioTimeUs = mAudioPlayer->getMediaTimeUs();
646    int64_t videoLateByUs = audioTimeUs - mVideoTimeUs;
647
648    if (!(mFlags & VIDEO_AT_EOS) && videoLateByUs > 300000ll) {
649        LOGV("video late by %lld ms.", videoLateByUs / 1000ll);
650
651        notifyListener_l(
652                MEDIA_INFO,
653                MEDIA_INFO_VIDEO_TRACK_LAGGING,
654                videoLateByUs / 1000ll);
655    }
656
657    postVideoLagEvent_l();
658}
659
660void AwesomePlayer::onBufferingUpdate() {
661    Mutex::Autolock autoLock(mLock);
662    if (!mBufferingEventPending) {
663        return;
664    }
665    mBufferingEventPending = false;
666
667    if (mCachedSource != NULL) {
668        status_t finalStatus;
669        size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus);
670        bool eos = (finalStatus != OK);
671
672        if (eos) {
673            if (finalStatus == ERROR_END_OF_STREAM) {
674                notifyListener_l(MEDIA_BUFFERING_UPDATE, 100);
675            }
676            if (mFlags & PREPARING) {
677                LOGV("cache has reached EOS, prepare is done.");
678                finishAsyncPrepare_l();
679            }
680        } else {
681            int64_t bitrate;
682            if (getBitrate(&bitrate)) {
683                size_t cachedSize = mCachedSource->cachedSize();
684                int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate;
685
686                int percentage = 100.0 * (double)cachedDurationUs / mDurationUs;
687                if (percentage > 100) {
688                    percentage = 100;
689                }
690
691                notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage);
692            } else {
693                // We don't know the bitrate of the stream, use absolute size
694                // limits to maintain the cache.
695
696                if ((mFlags & PLAYING) && !eos
697                        && (cachedDataRemaining < kLowWaterMarkBytes)) {
698                    LOGI("cache is running low (< %d) , pausing.",
699                         kLowWaterMarkBytes);
700                    modifyFlags(CACHE_UNDERRUN, SET);
701                    pause_l();
702                    ensureCacheIsFetching_l();
703                    sendCacheStats();
704                    notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START);
705                } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) {
706                    if (mFlags & CACHE_UNDERRUN) {
707                        LOGI("cache has filled up (> %d), resuming.",
708                             kHighWaterMarkBytes);
709                        modifyFlags(CACHE_UNDERRUN, CLEAR);
710                        play_l();
711                        notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END);
712                    } else if (mFlags & PREPARING) {
713                        LOGV("cache has filled up (> %d), prepare is done",
714                             kHighWaterMarkBytes);
715                        finishAsyncPrepare_l();
716                    }
717                }
718            }
719        }
720    } else if (mWVMExtractor != NULL) {
721        status_t finalStatus;
722
723        int64_t cachedDurationUs
724            = mWVMExtractor->getCachedDurationUs(&finalStatus);
725
726        bool eos = (finalStatus != OK);
727
728        if (eos) {
729            if (finalStatus == ERROR_END_OF_STREAM) {
730                notifyListener_l(MEDIA_BUFFERING_UPDATE, 100);
731            }
732            if (mFlags & PREPARING) {
733                LOGV("cache has reached EOS, prepare is done.");
734                finishAsyncPrepare_l();
735            }
736        } else {
737            int percentage = 100.0 * (double)cachedDurationUs / mDurationUs;
738            if (percentage > 100) {
739                percentage = 100;
740            }
741
742            notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage);
743        }
744    }
745
746    int64_t cachedDurationUs;
747    bool eos;
748    if (getCachedDuration_l(&cachedDurationUs, &eos)) {
749        LOGV("cachedDurationUs = %.2f secs, eos=%d",
750             cachedDurationUs / 1E6, eos);
751
752        int64_t highWaterMarkUs =
753            (mRTSPController != NULL) ? kHighWaterMarkRTSPUs : kHighWaterMarkUs;
754
755        if ((mFlags & PLAYING) && !eos
756                && (cachedDurationUs < kLowWaterMarkUs)) {
757            LOGI("cache is running low (%.2f secs) , pausing.",
758                 cachedDurationUs / 1E6);
759            modifyFlags(CACHE_UNDERRUN, SET);
760            pause_l();
761            ensureCacheIsFetching_l();
762            sendCacheStats();
763            notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START);
764        } else if (eos || cachedDurationUs > highWaterMarkUs) {
765            if (mFlags & CACHE_UNDERRUN) {
766                LOGI("cache has filled up (%.2f secs), resuming.",
767                     cachedDurationUs / 1E6);
768                modifyFlags(CACHE_UNDERRUN, CLEAR);
769                play_l();
770                notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END);
771            } else if (mFlags & PREPARING) {
772                LOGV("cache has filled up (%.2f secs), prepare is done",
773                     cachedDurationUs / 1E6);
774                finishAsyncPrepare_l();
775            }
776        }
777    }
778
779    postBufferingEvent_l();
780}
781
782void AwesomePlayer::sendCacheStats() {
783    sp<MediaPlayerBase> listener = mListener.promote();
784    if (listener != NULL && mCachedSource != NULL) {
785        int32_t kbps = 0;
786        status_t err = mCachedSource->getEstimatedBandwidthKbps(&kbps);
787        if (err == OK) {
788            listener->sendEvent(
789                MEDIA_INFO, MEDIA_INFO_NETWORK_BANDWIDTH, kbps);
790        }
791    }
792}
793
794void AwesomePlayer::onStreamDone() {
795    // Posted whenever any stream finishes playing.
796
797    Mutex::Autolock autoLock(mLock);
798    if (!mStreamDoneEventPending) {
799        return;
800    }
801    mStreamDoneEventPending = false;
802
803    if (mStreamDoneStatus != ERROR_END_OF_STREAM) {
804        LOGV("MEDIA_ERROR %d", mStreamDoneStatus);
805
806        notifyListener_l(
807                MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus);
808
809        pause_l(true /* at eos */);
810
811        modifyFlags(AT_EOS, SET);
812        return;
813    }
814
815    const bool allDone =
816        (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS))
817            && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS));
818
819    if (!allDone) {
820        return;
821    }
822
823    if (mFlags & (LOOPING | AUTO_LOOPING)) {
824        seekTo_l(0);
825
826        if (mVideoSource != NULL) {
827            postVideoEvent_l();
828        }
829    } else {
830        LOGV("MEDIA_PLAYBACK_COMPLETE");
831        notifyListener_l(MEDIA_PLAYBACK_COMPLETE);
832
833        pause_l(true /* at eos */);
834
835        modifyFlags(AT_EOS, SET);
836    }
837}
838
839status_t AwesomePlayer::play() {
840    Mutex::Autolock autoLock(mLock);
841
842    modifyFlags(CACHE_UNDERRUN, CLEAR);
843
844    return play_l();
845}
846
847status_t AwesomePlayer::play_l() {
848    modifyFlags(SEEK_PREVIEW, CLEAR);
849
850    if (mFlags & PLAYING) {
851        return OK;
852    }
853
854    if (!(mFlags & PREPARED)) {
855        status_t err = prepare_l();
856
857        if (err != OK) {
858            return err;
859        }
860    }
861
862    modifyFlags(PLAYING, SET);
863    modifyFlags(FIRST_FRAME, SET);
864
865    if (mDecryptHandle != NULL) {
866        int64_t position;
867        getPosition(&position);
868        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
869                Playback::START, position / 1000);
870    }
871
872    if (mAudioSource != NULL) {
873        if (mAudioPlayer == NULL) {
874            if (mAudioSink != NULL) {
875                mAudioPlayer = new AudioPlayer(mAudioSink, this);
876                mAudioPlayer->setSource(mAudioSource);
877
878                mTimeSource = mAudioPlayer;
879
880                // If there was a seek request before we ever started,
881                // honor the request now.
882                // Make sure to do this before starting the audio player
883                // to avoid a race condition.
884                seekAudioIfNecessary_l();
885            }
886        }
887
888        CHECK(!(mFlags & AUDIO_RUNNING));
889
890        if (mVideoSource == NULL) {
891            // We don't want to post an error notification at this point,
892            // the error returned from MediaPlayer::start() will suffice.
893
894            status_t err = startAudioPlayer_l(
895                    false /* sendErrorNotification */);
896
897            if (err != OK) {
898                delete mAudioPlayer;
899                mAudioPlayer = NULL;
900
901                modifyFlags((PLAYING | FIRST_FRAME), CLEAR);
902
903                if (mDecryptHandle != NULL) {
904                    mDrmManagerClient->setPlaybackStatus(
905                            mDecryptHandle, Playback::STOP, 0);
906                }
907
908                return err;
909            }
910        }
911    }
912
913    if (mTimeSource == NULL && mAudioPlayer == NULL) {
914        mTimeSource = &mSystemTimeSource;
915    }
916
917    if (mVideoSource != NULL) {
918        // Kick off video playback
919        postVideoEvent_l();
920
921        if (mAudioSource != NULL && mVideoSource != NULL) {
922            postVideoLagEvent_l();
923        }
924    }
925
926    if (mFlags & AT_EOS) {
927        // Legacy behaviour, if a stream finishes playing and then
928        // is started again, we play from the start...
929        seekTo_l(0);
930    }
931
932    uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted
933        | IMediaPlayerService::kBatteryDataTrackDecoder;
934    if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
935        params |= IMediaPlayerService::kBatteryDataTrackAudio;
936    }
937    if (mVideoSource != NULL) {
938        params |= IMediaPlayerService::kBatteryDataTrackVideo;
939    }
940    addBatteryData(params);
941
942    return OK;
943}
944
945status_t AwesomePlayer::startAudioPlayer_l(bool sendErrorNotification) {
946    CHECK(!(mFlags & AUDIO_RUNNING));
947
948    if (mAudioSource == NULL || mAudioPlayer == NULL) {
949        return OK;
950    }
951
952    if (!(mFlags & AUDIOPLAYER_STARTED)) {
953        modifyFlags(AUDIOPLAYER_STARTED, SET);
954
955        bool wasSeeking = mAudioPlayer->isSeeking();
956
957        // We've already started the MediaSource in order to enable
958        // the prefetcher to read its data.
959        status_t err = mAudioPlayer->start(
960                true /* sourceAlreadyStarted */);
961
962        if (err != OK) {
963            if (sendErrorNotification) {
964                notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
965            }
966
967            return err;
968        }
969
970        if (wasSeeking) {
971            CHECK(!mAudioPlayer->isSeeking());
972
973            // We will have finished the seek while starting the audio player.
974            postAudioSeekComplete_l();
975        }
976    } else {
977        mAudioPlayer->resume();
978    }
979
980    modifyFlags(AUDIO_RUNNING, SET);
981
982    mWatchForAudioEOS = true;
983
984    return OK;
985}
986
987void AwesomePlayer::notifyVideoSize_l() {
988    sp<MetaData> meta = mVideoSource->getFormat();
989
990    int32_t cropLeft, cropTop, cropRight, cropBottom;
991    if (!meta->findRect(
992                kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) {
993        int32_t width, height;
994        CHECK(meta->findInt32(kKeyWidth, &width));
995        CHECK(meta->findInt32(kKeyHeight, &height));
996
997        cropLeft = cropTop = 0;
998        cropRight = width - 1;
999        cropBottom = height - 1;
1000
1001        LOGV("got dimensions only %d x %d", width, height);
1002    } else {
1003        LOGV("got crop rect %d, %d, %d, %d",
1004             cropLeft, cropTop, cropRight, cropBottom);
1005    }
1006
1007    int32_t displayWidth;
1008    if (meta->findInt32(kKeyDisplayWidth, &displayWidth)) {
1009        LOGV("Display width changed (%d=>%d)", mDisplayWidth, displayWidth);
1010        mDisplayWidth = displayWidth;
1011    }
1012    int32_t displayHeight;
1013    if (meta->findInt32(kKeyDisplayHeight, &displayHeight)) {
1014        LOGV("Display height changed (%d=>%d)", mDisplayHeight, displayHeight);
1015        mDisplayHeight = displayHeight;
1016    }
1017
1018    int32_t usableWidth = cropRight - cropLeft + 1;
1019    int32_t usableHeight = cropBottom - cropTop + 1;
1020    if (mDisplayWidth != 0) {
1021        usableWidth = mDisplayWidth;
1022    }
1023    if (mDisplayHeight != 0) {
1024        usableHeight = mDisplayHeight;
1025    }
1026
1027    {
1028        Mutex::Autolock autoLock(mStatsLock);
1029        mStats.mVideoWidth = usableWidth;
1030        mStats.mVideoHeight = usableHeight;
1031    }
1032
1033    int32_t rotationDegrees;
1034    if (!mVideoTrack->getFormat()->findInt32(
1035                kKeyRotation, &rotationDegrees)) {
1036        rotationDegrees = 0;
1037    }
1038
1039    if (rotationDegrees == 90 || rotationDegrees == 270) {
1040        notifyListener_l(
1041                MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth);
1042    } else {
1043        notifyListener_l(
1044                MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight);
1045    }
1046}
1047
1048void AwesomePlayer::initRenderer_l() {
1049    if (mNativeWindow == NULL) {
1050        return;
1051    }
1052
1053    sp<MetaData> meta = mVideoSource->getFormat();
1054
1055    int32_t format;
1056    const char *component;
1057    int32_t decodedWidth, decodedHeight;
1058    CHECK(meta->findInt32(kKeyColorFormat, &format));
1059    CHECK(meta->findCString(kKeyDecoderComponent, &component));
1060    CHECK(meta->findInt32(kKeyWidth, &decodedWidth));
1061    CHECK(meta->findInt32(kKeyHeight, &decodedHeight));
1062
1063    int32_t rotationDegrees;
1064    if (!mVideoTrack->getFormat()->findInt32(
1065                kKeyRotation, &rotationDegrees)) {
1066        rotationDegrees = 0;
1067    }
1068
1069    mVideoRenderer.clear();
1070
1071    // Must ensure that mVideoRenderer's destructor is actually executed
1072    // before creating a new one.
1073    IPCThreadState::self()->flushCommands();
1074
1075    if (USE_SURFACE_ALLOC
1076            && !strncmp(component, "OMX.", 4)
1077            && strncmp(component, "OMX.google.", 11)) {
1078        // Hardware decoders avoid the CPU color conversion by decoding
1079        // directly to ANativeBuffers, so we must use a renderer that
1080        // just pushes those buffers to the ANativeWindow.
1081        mVideoRenderer =
1082            new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees);
1083    } else {
1084        // Other decoders are instantiated locally and as a consequence
1085        // allocate their buffers in local address space.  This renderer
1086        // then performs a color conversion and copy to get the data
1087        // into the ANativeBuffer.
1088        mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta);
1089    }
1090}
1091
1092status_t AwesomePlayer::pause() {
1093    Mutex::Autolock autoLock(mLock);
1094
1095    modifyFlags(CACHE_UNDERRUN, CLEAR);
1096
1097    return pause_l();
1098}
1099
1100status_t AwesomePlayer::pause_l(bool at_eos) {
1101    if (!(mFlags & PLAYING)) {
1102        return OK;
1103    }
1104
1105    cancelPlayerEvents(true /* keepBufferingGoing */);
1106
1107    if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) {
1108        if (at_eos) {
1109            // If we played the audio stream to completion we
1110            // want to make sure that all samples remaining in the audio
1111            // track's queue are played out.
1112            mAudioPlayer->pause(true /* playPendingSamples */);
1113        } else {
1114            mAudioPlayer->pause();
1115        }
1116
1117        modifyFlags(AUDIO_RUNNING, CLEAR);
1118    }
1119
1120    if (mFlags & TEXTPLAYER_STARTED) {
1121        mTextPlayer->pause();
1122        modifyFlags(TEXT_RUNNING, CLEAR);
1123    }
1124
1125    modifyFlags(PLAYING, CLEAR);
1126
1127    if (mDecryptHandle != NULL) {
1128        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1129                Playback::PAUSE, 0);
1130    }
1131
1132    uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder;
1133    if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
1134        params |= IMediaPlayerService::kBatteryDataTrackAudio;
1135    }
1136    if (mVideoSource != NULL) {
1137        params |= IMediaPlayerService::kBatteryDataTrackVideo;
1138    }
1139
1140    addBatteryData(params);
1141
1142    return OK;
1143}
1144
1145bool AwesomePlayer::isPlaying() const {
1146    return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN);
1147}
1148
1149void AwesomePlayer::setSurface(const sp<Surface> &surface) {
1150    Mutex::Autolock autoLock(mLock);
1151
1152    mSurface = surface;
1153    setNativeWindow_l(surface);
1154}
1155
1156void AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) {
1157    Mutex::Autolock autoLock(mLock);
1158
1159    mSurface.clear();
1160    if (surfaceTexture != NULL) {
1161        setNativeWindow_l(new SurfaceTextureClient(surfaceTexture));
1162    } else {
1163        setNativeWindow_l(NULL);
1164    }
1165}
1166
1167void AwesomePlayer::shutdownVideoDecoder_l() {
1168    if (mVideoBuffer) {
1169        mVideoBuffer->release();
1170        mVideoBuffer = NULL;
1171    }
1172
1173    mVideoSource->stop();
1174
1175    // The following hack is necessary to ensure that the OMX
1176    // component is completely released by the time we may try
1177    // to instantiate it again.
1178    wp<MediaSource> tmp = mVideoSource;
1179    mVideoSource.clear();
1180    while (tmp.promote() != NULL) {
1181        usleep(1000);
1182    }
1183    IPCThreadState::self()->flushCommands();
1184    LOGI("video decoder shutdown completed");
1185}
1186
1187void AwesomePlayer::setNativeWindow_l(const sp<ANativeWindow> &native) {
1188    mNativeWindow = native;
1189
1190    if (mVideoSource == NULL) {
1191        return;
1192    }
1193
1194    LOGI("attempting to reconfigure to use new surface");
1195
1196    bool wasPlaying = (mFlags & PLAYING) != 0;
1197
1198    pause_l();
1199    mVideoRenderer.clear();
1200
1201    shutdownVideoDecoder_l();
1202
1203    CHECK_EQ(initVideoDecoder(), (status_t)OK);
1204
1205    if (mLastVideoTimeUs >= 0) {
1206        mSeeking = SEEK;
1207        mSeekTimeUs = mLastVideoTimeUs;
1208        modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR);
1209    }
1210
1211    if (wasPlaying) {
1212        play_l();
1213    }
1214}
1215
1216void AwesomePlayer::setAudioSink(
1217        const sp<MediaPlayerBase::AudioSink> &audioSink) {
1218    Mutex::Autolock autoLock(mLock);
1219
1220    mAudioSink = audioSink;
1221}
1222
1223status_t AwesomePlayer::setLooping(bool shouldLoop) {
1224    Mutex::Autolock autoLock(mLock);
1225
1226    modifyFlags(LOOPING, CLEAR);
1227
1228    if (shouldLoop) {
1229        modifyFlags(LOOPING, SET);
1230    }
1231
1232    return OK;
1233}
1234
1235status_t AwesomePlayer::getDuration(int64_t *durationUs) {
1236    Mutex::Autolock autoLock(mMiscStateLock);
1237
1238    if (mDurationUs < 0) {
1239        return UNKNOWN_ERROR;
1240    }
1241
1242    *durationUs = mDurationUs;
1243
1244    return OK;
1245}
1246
1247status_t AwesomePlayer::getPosition(int64_t *positionUs) {
1248    if (mRTSPController != NULL) {
1249        *positionUs = mRTSPController->getNormalPlayTimeUs();
1250    }
1251    else if (mSeeking != NO_SEEK) {
1252        *positionUs = mSeekTimeUs;
1253    } else if (mVideoSource != NULL
1254            && (mAudioPlayer == NULL || !(mFlags & VIDEO_AT_EOS))) {
1255        Mutex::Autolock autoLock(mMiscStateLock);
1256        *positionUs = mVideoTimeUs;
1257    } else if (mAudioPlayer != NULL) {
1258        *positionUs = mAudioPlayer->getMediaTimeUs();
1259    } else {
1260        *positionUs = 0;
1261    }
1262
1263    return OK;
1264}
1265
1266status_t AwesomePlayer::seekTo(int64_t timeUs) {
1267    if (mExtractorFlags & MediaExtractor::CAN_SEEK) {
1268        Mutex::Autolock autoLock(mLock);
1269        return seekTo_l(timeUs);
1270    }
1271
1272    return OK;
1273}
1274
1275status_t AwesomePlayer::setTimedTextTrackIndex(int32_t index) {
1276    if (mTextPlayer != NULL) {
1277        if (index >= 0) { // to turn on a text track
1278            status_t err = mTextPlayer->setTimedTextTrackIndex(index);
1279            if (err != OK) {
1280                return err;
1281            }
1282
1283            modifyFlags(TEXT_RUNNING, SET);
1284            modifyFlags(TEXTPLAYER_STARTED, SET);
1285            return OK;
1286        } else { // to turn off the text track display
1287            if (mFlags  & TEXT_RUNNING) {
1288                modifyFlags(TEXT_RUNNING, CLEAR);
1289            }
1290            if (mFlags  & TEXTPLAYER_STARTED) {
1291                modifyFlags(TEXTPLAYER_STARTED, CLEAR);
1292            }
1293
1294            return mTextPlayer->setTimedTextTrackIndex(index);
1295        }
1296    } else {
1297        return INVALID_OPERATION;
1298    }
1299}
1300
1301// static
1302void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) {
1303    static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone();
1304}
1305
1306void AwesomePlayer::onRTSPSeekDone() {
1307    if (!mSeekNotificationSent) {
1308        notifyListener_l(MEDIA_SEEK_COMPLETE);
1309        mSeekNotificationSent = true;
1310    }
1311}
1312
1313status_t AwesomePlayer::seekTo_l(int64_t timeUs) {
1314    if (mRTSPController != NULL) {
1315        mRTSPController->seekAsync(timeUs, OnRTSPSeekDoneWrapper, this);
1316        return OK;
1317    }
1318
1319    if (mFlags & CACHE_UNDERRUN) {
1320        modifyFlags(CACHE_UNDERRUN, CLEAR);
1321        play_l();
1322    }
1323
1324    if ((mFlags & PLAYING) && mVideoSource != NULL && (mFlags & VIDEO_AT_EOS)) {
1325        // Video playback completed before, there's no pending
1326        // video event right now. In order for this new seek
1327        // to be honored, we need to post one.
1328
1329        postVideoEvent_l();
1330    }
1331
1332    mSeeking = SEEK;
1333    mSeekNotificationSent = false;
1334    mSeekTimeUs = timeUs;
1335    modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR);
1336
1337    seekAudioIfNecessary_l();
1338
1339    if (mFlags & TEXTPLAYER_STARTED) {
1340        mTextPlayer->seekTo(mSeekTimeUs);
1341    }
1342
1343    if (!(mFlags & PLAYING)) {
1344        LOGV("seeking while paused, sending SEEK_COMPLETE notification"
1345             " immediately.");
1346
1347        notifyListener_l(MEDIA_SEEK_COMPLETE);
1348        mSeekNotificationSent = true;
1349
1350        if ((mFlags & PREPARED) && mVideoSource != NULL) {
1351            modifyFlags(SEEK_PREVIEW, SET);
1352            postVideoEvent_l();
1353        }
1354    }
1355
1356    return OK;
1357}
1358
1359void AwesomePlayer::seekAudioIfNecessary_l() {
1360    if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) {
1361        mAudioPlayer->seekTo(mSeekTimeUs);
1362
1363        mWatchForAudioSeekComplete = true;
1364        mWatchForAudioEOS = true;
1365
1366        if (mDecryptHandle != NULL) {
1367            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1368                    Playback::PAUSE, 0);
1369            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1370                    Playback::START, mSeekTimeUs / 1000);
1371        }
1372    }
1373}
1374
1375void AwesomePlayer::setAudioSource(sp<MediaSource> source) {
1376    CHECK(source != NULL);
1377
1378    mAudioTrack = source;
1379}
1380
1381void AwesomePlayer::addTextSource(sp<MediaSource> source) {
1382    Mutex::Autolock autoLock(mTimedTextLock);
1383    CHECK(source != NULL);
1384
1385    if (mTextPlayer == NULL) {
1386        mTextPlayer = new TimedTextPlayer(this, mListener, &mQueue);
1387    }
1388
1389    mTextPlayer->addTextSource(source);
1390}
1391
1392status_t AwesomePlayer::initAudioDecoder() {
1393    sp<MetaData> meta = mAudioTrack->getFormat();
1394
1395    const char *mime;
1396    CHECK(meta->findCString(kKeyMIMEType, &mime));
1397
1398    if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
1399        mAudioSource = mAudioTrack;
1400    } else {
1401        mAudioSource = OMXCodec::Create(
1402                mClient.interface(), mAudioTrack->getFormat(),
1403                false, // createEncoder
1404                mAudioTrack);
1405    }
1406
1407    if (mAudioSource != NULL) {
1408        int64_t durationUs;
1409        if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
1410            Mutex::Autolock autoLock(mMiscStateLock);
1411            if (mDurationUs < 0 || durationUs > mDurationUs) {
1412                mDurationUs = durationUs;
1413            }
1414        }
1415
1416        status_t err = mAudioSource->start();
1417
1418        if (err != OK) {
1419            mAudioSource.clear();
1420            return err;
1421        }
1422    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) {
1423        // For legacy reasons we're simply going to ignore the absence
1424        // of an audio decoder for QCELP instead of aborting playback
1425        // altogether.
1426        return OK;
1427    }
1428
1429    if (mAudioSource != NULL) {
1430        Mutex::Autolock autoLock(mStatsLock);
1431        TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex);
1432
1433        const char *component;
1434        if (!mAudioSource->getFormat()
1435                ->findCString(kKeyDecoderComponent, &component)) {
1436            component = "none";
1437        }
1438
1439        stat->mDecoderName = component;
1440    }
1441
1442    return mAudioSource != NULL ? OK : UNKNOWN_ERROR;
1443}
1444
1445void AwesomePlayer::setVideoSource(sp<MediaSource> source) {
1446    CHECK(source != NULL);
1447
1448    mVideoTrack = source;
1449}
1450
1451status_t AwesomePlayer::initVideoDecoder(uint32_t flags) {
1452
1453    // Either the application or the DRM system can independently say
1454    // that there must be a hardware-protected path to an external video sink.
1455    // For now we always require a hardware-protected path to external video sink
1456    // if content is DRMed, but eventually this could be optional per DRM agent.
1457    // When the application wants protection, then
1458    //   (USE_SURFACE_ALLOC && (mSurface != 0) &&
1459    //   (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp))
1460    // will be true, but that part is already handled by SurfaceFlinger.
1461
1462#ifdef DEBUG_HDCP
1463    // For debugging, we allow a system property to control the protected usage.
1464    // In case of uninitialized or unexpected property, we default to "DRM only".
1465    bool setProtectionBit = false;
1466    char value[PROPERTY_VALUE_MAX];
1467    if (property_get("persist.sys.hdcp_checking", value, NULL)) {
1468        if (!strcmp(value, "never")) {
1469            // nop
1470        } else if (!strcmp(value, "always")) {
1471            setProtectionBit = true;
1472        } else if (!strcmp(value, "drm-only")) {
1473            if (mDecryptHandle != NULL) {
1474                setProtectionBit = true;
1475            }
1476        // property value is empty, or unexpected value
1477        } else {
1478            if (mDecryptHandle != NULL) {
1479                setProtectionBit = true;
1480            }
1481        }
1482    // can' read property value
1483    } else {
1484        if (mDecryptHandle != NULL) {
1485            setProtectionBit = true;
1486        }
1487    }
1488    // note that usage bit is already cleared, so no need to clear it in the "else" case
1489    if (setProtectionBit) {
1490        flags |= OMXCodec::kEnableGrallocUsageProtected;
1491    }
1492#else
1493    if (mDecryptHandle != NULL) {
1494        flags |= OMXCodec::kEnableGrallocUsageProtected;
1495    }
1496#endif
1497    LOGV("initVideoDecoder flags=0x%x", flags);
1498    mVideoSource = OMXCodec::Create(
1499            mClient.interface(), mVideoTrack->getFormat(),
1500            false, // createEncoder
1501            mVideoTrack,
1502            NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL);
1503
1504    if (mVideoSource != NULL) {
1505        int64_t durationUs;
1506        if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
1507            Mutex::Autolock autoLock(mMiscStateLock);
1508            if (mDurationUs < 0 || durationUs > mDurationUs) {
1509                mDurationUs = durationUs;
1510            }
1511        }
1512
1513        status_t err = mVideoSource->start();
1514
1515        if (err != OK) {
1516            mVideoSource.clear();
1517            return err;
1518        }
1519    }
1520
1521    if (mVideoSource != NULL) {
1522        Mutex::Autolock autoLock(mStatsLock);
1523        TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex);
1524
1525        const char *component;
1526        CHECK(mVideoSource->getFormat()
1527                ->findCString(kKeyDecoderComponent, &component));
1528
1529        stat->mDecoderName = component;
1530    }
1531
1532    return mVideoSource != NULL ? OK : UNKNOWN_ERROR;
1533}
1534
1535void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) {
1536    if (mSeeking == SEEK_VIDEO_ONLY) {
1537        mSeeking = NO_SEEK;
1538        return;
1539    }
1540
1541    if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) {
1542        return;
1543    }
1544
1545    if (mAudioPlayer != NULL) {
1546        LOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6);
1547
1548        // If we don't have a video time, seek audio to the originally
1549        // requested seek time instead.
1550
1551        mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs);
1552        mWatchForAudioSeekComplete = true;
1553        mWatchForAudioEOS = true;
1554    } else if (!mSeekNotificationSent) {
1555        // If we're playing video only, report seek complete now,
1556        // otherwise audio player will notify us later.
1557        notifyListener_l(MEDIA_SEEK_COMPLETE);
1558        mSeekNotificationSent = true;
1559    }
1560
1561    modifyFlags(FIRST_FRAME, SET);
1562    mSeeking = NO_SEEK;
1563
1564    if (mDecryptHandle != NULL) {
1565        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1566                Playback::PAUSE, 0);
1567        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1568                Playback::START, videoTimeUs / 1000);
1569    }
1570}
1571
1572void AwesomePlayer::onVideoEvent() {
1573    Mutex::Autolock autoLock(mLock);
1574    if (!mVideoEventPending) {
1575        // The event has been cancelled in reset_l() but had already
1576        // been scheduled for execution at that time.
1577        return;
1578    }
1579    mVideoEventPending = false;
1580
1581    if (mSeeking != NO_SEEK) {
1582        if (mVideoBuffer) {
1583            mVideoBuffer->release();
1584            mVideoBuffer = NULL;
1585        }
1586
1587        if (mSeeking == SEEK && isStreamingHTTP() && mAudioSource != NULL
1588                && !(mFlags & SEEK_PREVIEW)) {
1589            // We're going to seek the video source first, followed by
1590            // the audio source.
1591            // In order to avoid jumps in the DataSource offset caused by
1592            // the audio codec prefetching data from the old locations
1593            // while the video codec is already reading data from the new
1594            // locations, we'll "pause" the audio source, causing it to
1595            // stop reading input data until a subsequent seek.
1596
1597            if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) {
1598                mAudioPlayer->pause();
1599
1600                modifyFlags(AUDIO_RUNNING, CLEAR);
1601            }
1602            mAudioSource->pause();
1603        }
1604    }
1605
1606    if (!mVideoBuffer) {
1607        MediaSource::ReadOptions options;
1608        if (mSeeking != NO_SEEK) {
1609            LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6);
1610
1611            options.setSeekTo(
1612                    mSeekTimeUs,
1613                    mSeeking == SEEK_VIDEO_ONLY
1614                        ? MediaSource::ReadOptions::SEEK_NEXT_SYNC
1615                        : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC);
1616        }
1617        for (;;) {
1618            status_t err = mVideoSource->read(&mVideoBuffer, &options);
1619            options.clearSeekTo();
1620
1621            if (err != OK) {
1622                CHECK(mVideoBuffer == NULL);
1623
1624                if (err == INFO_FORMAT_CHANGED) {
1625                    LOGV("VideoSource signalled format change.");
1626
1627                    notifyVideoSize_l();
1628
1629                    if (mVideoRenderer != NULL) {
1630                        mVideoRendererIsPreview = false;
1631                        initRenderer_l();
1632                    }
1633                    continue;
1634                }
1635
1636                // So video playback is complete, but we may still have
1637                // a seek request pending that needs to be applied
1638                // to the audio track.
1639                if (mSeeking != NO_SEEK) {
1640                    LOGV("video stream ended while seeking!");
1641                }
1642                finishSeekIfNecessary(-1);
1643
1644                if (mAudioPlayer != NULL
1645                        && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) {
1646                    startAudioPlayer_l();
1647                }
1648
1649                modifyFlags(VIDEO_AT_EOS, SET);
1650                postStreamDoneEvent_l(err);
1651                return;
1652            }
1653
1654            if (mVideoBuffer->range_length() == 0) {
1655                // Some decoders, notably the PV AVC software decoder
1656                // return spurious empty buffers that we just want to ignore.
1657
1658                mVideoBuffer->release();
1659                mVideoBuffer = NULL;
1660                continue;
1661            }
1662
1663            break;
1664        }
1665
1666        {
1667            Mutex::Autolock autoLock(mStatsLock);
1668            ++mStats.mNumVideoFramesDecoded;
1669        }
1670    }
1671
1672    int64_t timeUs;
1673    CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
1674
1675    mLastVideoTimeUs = timeUs;
1676
1677    if (mSeeking == SEEK_VIDEO_ONLY) {
1678        if (mSeekTimeUs > timeUs) {
1679            LOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us",
1680                 mSeekTimeUs, timeUs);
1681        }
1682    }
1683
1684    {
1685        Mutex::Autolock autoLock(mMiscStateLock);
1686        mVideoTimeUs = timeUs;
1687    }
1688
1689    SeekType wasSeeking = mSeeking;
1690    finishSeekIfNecessary(timeUs);
1691
1692    if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) {
1693        status_t err = startAudioPlayer_l();
1694        if (err != OK) {
1695            LOGE("Starting the audio player failed w/ err %d", err);
1696            return;
1697        }
1698    }
1699
1700    if ((mFlags & TEXTPLAYER_STARTED) && !(mFlags & (TEXT_RUNNING | SEEK_PREVIEW))) {
1701        mTextPlayer->resume();
1702        modifyFlags(TEXT_RUNNING, SET);
1703    }
1704
1705    TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource;
1706
1707    if (mFlags & FIRST_FRAME) {
1708        modifyFlags(FIRST_FRAME, CLEAR);
1709        mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs;
1710    }
1711
1712    int64_t realTimeUs, mediaTimeUs;
1713    if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL
1714        && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) {
1715        mTimeSourceDeltaUs = realTimeUs - mediaTimeUs;
1716    }
1717
1718    if (wasSeeking == SEEK_VIDEO_ONLY) {
1719        int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs;
1720
1721        int64_t latenessUs = nowUs - timeUs;
1722
1723        if (latenessUs > 0) {
1724            LOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6);
1725        }
1726    }
1727
1728    if (wasSeeking == NO_SEEK) {
1729        // Let's display the first frame after seeking right away.
1730
1731        int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs;
1732
1733        int64_t latenessUs = nowUs - timeUs;
1734
1735        if (latenessUs > 500000ll
1736                && mRTSPController == NULL
1737                && mAudioPlayer != NULL
1738                && mAudioPlayer->getMediaTimeMapping(
1739                    &realTimeUs, &mediaTimeUs)) {
1740            LOGI("we're much too late (%.2f secs), video skipping ahead",
1741                 latenessUs / 1E6);
1742
1743            mVideoBuffer->release();
1744            mVideoBuffer = NULL;
1745
1746            mSeeking = SEEK_VIDEO_ONLY;
1747            mSeekTimeUs = mediaTimeUs;
1748
1749            postVideoEvent_l();
1750            return;
1751        }
1752
1753        if (latenessUs > 40000) {
1754            // We're more than 40ms late.
1755            LOGV("we're late by %lld us (%.2f secs), dropping frame",
1756                 latenessUs, latenessUs / 1E6);
1757            mVideoBuffer->release();
1758            mVideoBuffer = NULL;
1759
1760            {
1761                Mutex::Autolock autoLock(mStatsLock);
1762                ++mStats.mNumVideoFramesDropped;
1763            }
1764
1765            postVideoEvent_l();
1766            return;
1767        }
1768
1769        if (latenessUs < -10000) {
1770            // We're more than 10ms early.
1771
1772            postVideoEvent_l(10000);
1773            return;
1774        }
1775    }
1776
1777    if ((mNativeWindow != NULL)
1778            && (mVideoRendererIsPreview || mVideoRenderer == NULL)) {
1779        mVideoRendererIsPreview = false;
1780
1781        initRenderer_l();
1782    }
1783
1784    if (mVideoRenderer != NULL) {
1785        mVideoRenderer->render(mVideoBuffer);
1786    }
1787
1788    mVideoBuffer->release();
1789    mVideoBuffer = NULL;
1790
1791    if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) {
1792        modifyFlags(SEEK_PREVIEW, CLEAR);
1793        return;
1794    }
1795
1796    postVideoEvent_l();
1797}
1798
1799void AwesomePlayer::postVideoEvent_l(int64_t delayUs) {
1800    if (mVideoEventPending) {
1801        return;
1802    }
1803
1804    mVideoEventPending = true;
1805    mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs);
1806}
1807
1808void AwesomePlayer::postStreamDoneEvent_l(status_t status) {
1809    if (mStreamDoneEventPending) {
1810        return;
1811    }
1812    mStreamDoneEventPending = true;
1813
1814    mStreamDoneStatus = status;
1815    mQueue.postEvent(mStreamDoneEvent);
1816}
1817
1818void AwesomePlayer::postBufferingEvent_l() {
1819    if (mBufferingEventPending) {
1820        return;
1821    }
1822    mBufferingEventPending = true;
1823    mQueue.postEventWithDelay(mBufferingEvent, 1000000ll);
1824}
1825
1826void AwesomePlayer::postVideoLagEvent_l() {
1827    if (mVideoLagEventPending) {
1828        return;
1829    }
1830    mVideoLagEventPending = true;
1831    mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll);
1832}
1833
1834void AwesomePlayer::postCheckAudioStatusEvent_l(int64_t delayUs) {
1835    if (mAudioStatusEventPending) {
1836        return;
1837    }
1838    mAudioStatusEventPending = true;
1839    mQueue.postEventWithDelay(mCheckAudioStatusEvent, delayUs);
1840}
1841
1842void AwesomePlayer::onCheckAudioStatus() {
1843    Mutex::Autolock autoLock(mLock);
1844    if (!mAudioStatusEventPending) {
1845        // Event was dispatched and while we were blocking on the mutex,
1846        // has already been cancelled.
1847        return;
1848    }
1849
1850    mAudioStatusEventPending = false;
1851
1852    if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) {
1853        mWatchForAudioSeekComplete = false;
1854
1855        if (!mSeekNotificationSent) {
1856            notifyListener_l(MEDIA_SEEK_COMPLETE);
1857            mSeekNotificationSent = true;
1858        }
1859
1860        mSeeking = NO_SEEK;
1861    }
1862
1863    status_t finalStatus;
1864    if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) {
1865        mWatchForAudioEOS = false;
1866        modifyFlags(AUDIO_AT_EOS, SET);
1867        modifyFlags(FIRST_FRAME, SET);
1868        postStreamDoneEvent_l(finalStatus);
1869    }
1870}
1871
1872status_t AwesomePlayer::prepare() {
1873    Mutex::Autolock autoLock(mLock);
1874    return prepare_l();
1875}
1876
1877status_t AwesomePlayer::prepare_l() {
1878    if (mFlags & PREPARED) {
1879        return OK;
1880    }
1881
1882    if (mFlags & PREPARING) {
1883        return UNKNOWN_ERROR;
1884    }
1885
1886    mIsAsyncPrepare = false;
1887    status_t err = prepareAsync_l();
1888
1889    if (err != OK) {
1890        return err;
1891    }
1892
1893    while (mFlags & PREPARING) {
1894        mPreparedCondition.wait(mLock);
1895    }
1896
1897    return mPrepareResult;
1898}
1899
1900status_t AwesomePlayer::prepareAsync() {
1901    Mutex::Autolock autoLock(mLock);
1902
1903    if (mFlags & PREPARING) {
1904        return UNKNOWN_ERROR;  // async prepare already pending
1905    }
1906
1907    mIsAsyncPrepare = true;
1908    return prepareAsync_l();
1909}
1910
1911status_t AwesomePlayer::prepareAsync_l() {
1912    if (mFlags & PREPARING) {
1913        return UNKNOWN_ERROR;  // async prepare already pending
1914    }
1915
1916    if (!mQueueStarted) {
1917        mQueue.start();
1918        mQueueStarted = true;
1919    }
1920
1921    modifyFlags(PREPARING, SET);
1922    mAsyncPrepareEvent = new AwesomeEvent(
1923            this, &AwesomePlayer::onPrepareAsyncEvent);
1924
1925    mQueue.postEvent(mAsyncPrepareEvent);
1926
1927    return OK;
1928}
1929
1930status_t AwesomePlayer::finishSetDataSource_l() {
1931    sp<DataSource> dataSource;
1932
1933    bool isWidevineStreaming = false;
1934    if (!strncasecmp("widevine://", mUri.string(), 11)) {
1935        isWidevineStreaming = true;
1936
1937        String8 newURI = String8("http://");
1938        newURI.append(mUri.string() + 11);
1939
1940        mUri = newURI;
1941    }
1942
1943    if (!strncasecmp("http://", mUri.string(), 7)
1944            || !strncasecmp("https://", mUri.string(), 8)
1945            || isWidevineStreaming) {
1946        mConnectingDataSource = HTTPBase::Create(
1947                (mFlags & INCOGNITO)
1948                    ? HTTPBase::kFlagIncognito
1949                    : 0);
1950
1951        if (mUIDValid) {
1952            mConnectingDataSource->setUID(mUID);
1953        }
1954
1955        mLock.unlock();
1956        status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders);
1957        mLock.lock();
1958
1959        if (err != OK) {
1960            mConnectingDataSource.clear();
1961
1962            LOGI("mConnectingDataSource->connect() returned %d", err);
1963            return err;
1964        }
1965
1966        if (!isWidevineStreaming) {
1967            // The widevine extractor does its own caching.
1968
1969#if 0
1970            mCachedSource = new NuCachedSource2(
1971                    new ThrottledSource(
1972                        mConnectingDataSource, 50 * 1024 /* bytes/sec */));
1973#else
1974            mCachedSource = new NuCachedSource2(mConnectingDataSource);
1975#endif
1976
1977            dataSource = mCachedSource;
1978        } else {
1979            dataSource = mConnectingDataSource;
1980        }
1981
1982        mConnectingDataSource.clear();
1983
1984
1985        String8 contentType = dataSource->getMIMEType();
1986
1987        if (strncasecmp(contentType.string(), "audio/", 6)) {
1988            // We're not doing this for streams that appear to be audio-only
1989            // streams to ensure that even low bandwidth streams start
1990            // playing back fairly instantly.
1991
1992            // We're going to prefill the cache before trying to instantiate
1993            // the extractor below, as the latter is an operation that otherwise
1994            // could block on the datasource for a significant amount of time.
1995            // During that time we'd be unable to abort the preparation phase
1996            // without this prefill.
1997            if (mCachedSource != NULL) {
1998                // We're going to prefill the cache before trying to instantiate
1999                // the extractor below, as the latter is an operation that otherwise
2000                // could block on the datasource for a significant amount of time.
2001                // During that time we'd be unable to abort the preparation phase
2002                // without this prefill.
2003
2004                mLock.unlock();
2005
2006                for (;;) {
2007                    status_t finalStatus;
2008                    size_t cachedDataRemaining =
2009                        mCachedSource->approxDataRemaining(&finalStatus);
2010
2011                    if (finalStatus != OK || cachedDataRemaining >= kHighWaterMarkBytes
2012                            || (mFlags & PREPARE_CANCELLED)) {
2013                        break;
2014                    }
2015
2016                    usleep(200000);
2017                }
2018
2019                mLock.lock();
2020            }
2021
2022            if (mFlags & PREPARE_CANCELLED) {
2023                LOGI("Prepare cancelled while waiting for initial cache fill.");
2024                return UNKNOWN_ERROR;
2025            }
2026        }
2027    } else if (!strncasecmp("rtsp://", mUri.string(), 7)) {
2028        if (mLooper == NULL) {
2029            mLooper = new ALooper;
2030            mLooper->setName("rtsp");
2031            mLooper->start();
2032        }
2033        mRTSPController = new ARTSPController(mLooper);
2034        mConnectingRTSPController = mRTSPController;
2035
2036        if (mUIDValid) {
2037            mConnectingRTSPController->setUID(mUID);
2038        }
2039
2040        mLock.unlock();
2041        status_t err = mRTSPController->connect(mUri.string());
2042        mLock.lock();
2043
2044        mConnectingRTSPController.clear();
2045
2046        LOGI("ARTSPController::connect returned %d", err);
2047
2048        if (err != OK) {
2049            mRTSPController.clear();
2050            return err;
2051        }
2052
2053        sp<MediaExtractor> extractor = mRTSPController.get();
2054        return setDataSource_l(extractor);
2055    } else {
2056        dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders);
2057    }
2058
2059    if (dataSource == NULL) {
2060        return UNKNOWN_ERROR;
2061    }
2062
2063    sp<MediaExtractor> extractor;
2064
2065    if (isWidevineStreaming) {
2066        String8 mimeType;
2067        float confidence;
2068        sp<AMessage> dummy;
2069        bool success = SniffDRM(dataSource, &mimeType, &confidence, &dummy);
2070
2071        if (!success
2072                || strcasecmp(
2073                    mimeType.string(), MEDIA_MIMETYPE_CONTAINER_WVM)) {
2074            return ERROR_UNSUPPORTED;
2075        }
2076
2077        mWVMExtractor = new WVMExtractor(dataSource);
2078        mWVMExtractor->setAdaptiveStreamingMode(true);
2079        extractor = mWVMExtractor;
2080    } else {
2081        extractor = MediaExtractor::Create(dataSource);
2082
2083        if (extractor == NULL) {
2084            return UNKNOWN_ERROR;
2085        }
2086    }
2087
2088    dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
2089
2090    if (mDecryptHandle != NULL) {
2091        CHECK(mDrmManagerClient);
2092        if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
2093            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
2094        }
2095    }
2096
2097    status_t err = setDataSource_l(extractor);
2098
2099    if (err != OK) {
2100        mWVMExtractor.clear();
2101
2102        return err;
2103    }
2104
2105    return OK;
2106}
2107
2108void AwesomePlayer::abortPrepare(status_t err) {
2109    CHECK(err != OK);
2110
2111    if (mIsAsyncPrepare) {
2112        notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
2113    }
2114
2115    mPrepareResult = err;
2116    modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR);
2117    mAsyncPrepareEvent = NULL;
2118    mPreparedCondition.broadcast();
2119}
2120
2121// static
2122bool AwesomePlayer::ContinuePreparation(void *cookie) {
2123    AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie);
2124
2125    return (me->mFlags & PREPARE_CANCELLED) == 0;
2126}
2127
2128void AwesomePlayer::onPrepareAsyncEvent() {
2129    Mutex::Autolock autoLock(mLock);
2130
2131    if (mFlags & PREPARE_CANCELLED) {
2132        LOGI("prepare was cancelled before doing anything");
2133        abortPrepare(UNKNOWN_ERROR);
2134        return;
2135    }
2136
2137    if (mUri.size() > 0) {
2138        status_t err = finishSetDataSource_l();
2139
2140        if (err != OK) {
2141            abortPrepare(err);
2142            return;
2143        }
2144    }
2145
2146    if (mVideoTrack != NULL && mVideoSource == NULL) {
2147        status_t err = initVideoDecoder();
2148
2149        if (err != OK) {
2150            abortPrepare(err);
2151            return;
2152        }
2153    }
2154
2155    if (mAudioTrack != NULL && mAudioSource == NULL) {
2156        status_t err = initAudioDecoder();
2157
2158        if (err != OK) {
2159            abortPrepare(err);
2160            return;
2161        }
2162    }
2163
2164    modifyFlags(PREPARING_CONNECTED, SET);
2165
2166    if (isStreamingHTTP() || mRTSPController != NULL) {
2167        postBufferingEvent_l();
2168    } else {
2169        finishAsyncPrepare_l();
2170    }
2171}
2172
2173void AwesomePlayer::finishAsyncPrepare_l() {
2174    if (mIsAsyncPrepare) {
2175        if (mVideoSource == NULL) {
2176            notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0);
2177        } else {
2178            notifyVideoSize_l();
2179        }
2180
2181        notifyListener_l(MEDIA_PREPARED);
2182    }
2183
2184    mPrepareResult = OK;
2185    modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR);
2186    modifyFlags(PREPARED, SET);
2187    mAsyncPrepareEvent = NULL;
2188    mPreparedCondition.broadcast();
2189}
2190
2191uint32_t AwesomePlayer::flags() const {
2192    return mExtractorFlags;
2193}
2194
2195void AwesomePlayer::postAudioEOS(int64_t delayUs) {
2196    Mutex::Autolock autoLock(mLock);
2197    postCheckAudioStatusEvent_l(delayUs);
2198}
2199
2200void AwesomePlayer::postAudioSeekComplete() {
2201    Mutex::Autolock autoLock(mLock);
2202    postAudioSeekComplete_l();
2203}
2204
2205void AwesomePlayer::postAudioSeekComplete_l() {
2206    postCheckAudioStatusEvent_l(0 /* delayUs */);
2207}
2208
2209status_t AwesomePlayer::setParameter(int key, const Parcel &request) {
2210    switch (key) {
2211        case KEY_PARAMETER_TIMED_TEXT_TRACK_INDEX:
2212        {
2213            Mutex::Autolock autoLock(mTimedTextLock);
2214            return setTimedTextTrackIndex(request.readInt32());
2215        }
2216        case KEY_PARAMETER_TIMED_TEXT_ADD_OUT_OF_BAND_SOURCE:
2217        {
2218            Mutex::Autolock autoLock(mTimedTextLock);
2219            if (mTextPlayer == NULL) {
2220                mTextPlayer = new TimedTextPlayer(this, mListener, &mQueue);
2221            }
2222
2223            return mTextPlayer->setParameter(key, request);
2224        }
2225        case KEY_PARAMETER_CACHE_STAT_COLLECT_FREQ_MS:
2226        {
2227            return setCacheStatCollectFreq(request);
2228        }
2229        default:
2230        {
2231            return ERROR_UNSUPPORTED;
2232        }
2233    }
2234}
2235
2236status_t AwesomePlayer::setCacheStatCollectFreq(const Parcel &request) {
2237    if (mCachedSource != NULL) {
2238        int32_t freqMs = request.readInt32();
2239        LOGD("Request to keep cache stats in the past %d ms",
2240            freqMs);
2241        return mCachedSource->setCacheStatCollectFreq(freqMs);
2242    }
2243    return ERROR_UNSUPPORTED;
2244}
2245
2246status_t AwesomePlayer::getParameter(int key, Parcel *reply) {
2247    switch (key) {
2248    case KEY_PARAMETER_AUDIO_CHANNEL_COUNT:
2249        {
2250            int32_t channelCount;
2251            if (mAudioTrack == 0 ||
2252                    !mAudioTrack->getFormat()->findInt32(kKeyChannelCount, &channelCount)) {
2253                channelCount = 0;
2254            }
2255            reply->writeInt32(channelCount);
2256        }
2257        return OK;
2258    default:
2259        {
2260            return ERROR_UNSUPPORTED;
2261        }
2262    }
2263}
2264
2265bool AwesomePlayer::isStreamingHTTP() const {
2266    return mCachedSource != NULL || mWVMExtractor != NULL;
2267}
2268
2269status_t AwesomePlayer::dump(int fd, const Vector<String16> &args) const {
2270    Mutex::Autolock autoLock(mStatsLock);
2271
2272    FILE *out = fdopen(dup(fd), "w");
2273
2274    fprintf(out, " AwesomePlayer\n");
2275    if (mStats.mFd < 0) {
2276        fprintf(out, "  URI(%s)", mStats.mURI.string());
2277    } else {
2278        fprintf(out, "  fd(%d)", mStats.mFd);
2279    }
2280
2281    fprintf(out, ", flags(0x%08x)", mStats.mFlags);
2282
2283    if (mStats.mBitrate >= 0) {
2284        fprintf(out, ", bitrate(%lld bps)", mStats.mBitrate);
2285    }
2286
2287    fprintf(out, "\n");
2288
2289    for (size_t i = 0; i < mStats.mTracks.size(); ++i) {
2290        const TrackStat &stat = mStats.mTracks.itemAt(i);
2291
2292        fprintf(out, "  Track %d\n", i + 1);
2293        fprintf(out, "   MIME(%s)", stat.mMIME.string());
2294
2295        if (!stat.mDecoderName.isEmpty()) {
2296            fprintf(out, ", decoder(%s)", stat.mDecoderName.string());
2297        }
2298
2299        fprintf(out, "\n");
2300
2301        if ((ssize_t)i == mStats.mVideoTrackIndex) {
2302            fprintf(out,
2303                    "   videoDimensions(%d x %d), "
2304                    "numVideoFramesDecoded(%lld), "
2305                    "numVideoFramesDropped(%lld)\n",
2306                    mStats.mVideoWidth,
2307                    mStats.mVideoHeight,
2308                    mStats.mNumVideoFramesDecoded,
2309                    mStats.mNumVideoFramesDropped);
2310        }
2311    }
2312
2313    fclose(out);
2314    out = NULL;
2315
2316    return OK;
2317}
2318
2319void AwesomePlayer::modifyFlags(unsigned value, FlagMode mode) {
2320    switch (mode) {
2321        case SET:
2322            mFlags |= value;
2323            break;
2324        case CLEAR:
2325            mFlags &= ~value;
2326            break;
2327        case ASSIGN:
2328            mFlags = value;
2329            break;
2330        default:
2331            TRESPASS();
2332    }
2333
2334    {
2335        Mutex::Autolock autoLock(mStatsLock);
2336        mStats.mFlags = mFlags;
2337    }
2338}
2339
2340}  // namespace android
2341