AwesomePlayer.cpp revision 5442cb59e8483e18b3a02400d431d167ea7074b3 
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 = 10000000ll;  // 10secs
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    LOGI("reset");
457    Mutex::Autolock autoLock(mLock);
458    reset_l();
459}
460
461void AwesomePlayer::reset_l() {
462    mDisplayWidth = 0;
463    mDisplayHeight = 0;
464
465    if (mDecryptHandle != NULL) {
466            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
467                    Playback::STOP, 0);
468            mDecryptHandle = NULL;
469            mDrmManagerClient = NULL;
470            LOGI("DRM manager client stopped");
471    }
472
473
474    if (mFlags & PLAYING) {
475        uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder;
476        if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
477            params |= IMediaPlayerService::kBatteryDataTrackAudio;
478        }
479        if (mVideoSource != NULL) {
480            params |= IMediaPlayerService::kBatteryDataTrackVideo;
481        }
482        addBatteryData(params);
483    }
484
485    if (mFlags & PREPARING) {
486        modifyFlags(PREPARE_CANCELLED, SET);
487        if (mConnectingDataSource != NULL) {
488            LOGI("interrupting the connection process");
489            mConnectingDataSource->disconnect();
490        } else if (mConnectingRTSPController != NULL) {
491            LOGI("interrupting the connection process");
492            mConnectingRTSPController->disconnect();
493        }
494
495        if (mFlags & PREPARING_CONNECTED) {
496            // We are basically done preparing, we're just buffering
497            // enough data to start playback, we can safely interrupt that.
498            finishAsyncPrepare_l();
499        }
500    }
501
502    while (mFlags & PREPARING) {
503        mPreparedCondition.wait(mLock);
504    }
505
506    LOGI("cancel player events");
507    cancelPlayerEvents();
508
509    mWVMExtractor.clear();
510    mCachedSource.clear();
511    mAudioTrack.clear();
512    mVideoTrack.clear();
513
514    // Shutdown audio first, so that the respone to the reset request
515    // appears to happen instantaneously as far as the user is concerned
516    // If we did this later, audio would continue playing while we
517    // shutdown the video-related resources and the player appear to
518    // not be as responsive to a reset request.
519    if (mAudioPlayer == NULL && mAudioSource != NULL) {
520        // If we had an audio player, it would have effectively
521        // taken possession of the audio source and stopped it when
522        // _it_ is stopped. Otherwise this is still our responsibility.
523        mAudioSource->stop();
524    }
525    mAudioSource.clear();
526
527    mTimeSource = NULL;
528
529    delete mAudioPlayer;
530    mAudioPlayer = NULL;
531
532    if (mTextPlayer != NULL) {
533        delete mTextPlayer;
534        mTextPlayer = NULL;
535    }
536
537    mVideoRenderer.clear();
538
539    if (mRTSPController != NULL) {
540        mRTSPController->disconnect();
541        mRTSPController.clear();
542    }
543
544    if (mVideoSource != NULL) {
545        shutdownVideoDecoder_l();
546    }
547
548    mDurationUs = -1;
549    modifyFlags(0, ASSIGN);
550    mExtractorFlags = 0;
551    mTimeSourceDeltaUs = 0;
552    mVideoTimeUs = 0;
553
554    mSeeking = NO_SEEK;
555    mSeekNotificationSent = false;
556    mSeekTimeUs = 0;
557
558    mUri.setTo("");
559    mUriHeaders.clear();
560
561    mFileSource.clear();
562
563    mBitrate = -1;
564    mLastVideoTimeUs = -1;
565
566    {
567        Mutex::Autolock autoLock(mStatsLock);
568        mStats.mFd = -1;
569        mStats.mURI = String8();
570        mStats.mBitrate = -1;
571        mStats.mAudioTrackIndex = -1;
572        mStats.mVideoTrackIndex = -1;
573        mStats.mNumVideoFramesDecoded = 0;
574        mStats.mNumVideoFramesDropped = 0;
575        mStats.mVideoWidth = -1;
576        mStats.mVideoHeight = -1;
577        mStats.mFlags = 0;
578        mStats.mTracks.clear();
579    }
580
581}
582
583void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) {
584    if (mListener != NULL) {
585        sp<MediaPlayerBase> listener = mListener.promote();
586
587        if (listener != NULL) {
588            listener->sendEvent(msg, ext1, ext2);
589        }
590    }
591}
592
593bool AwesomePlayer::getBitrate(int64_t *bitrate) {
594    off64_t size;
595    if (mDurationUs >= 0 && mCachedSource != NULL
596            && mCachedSource->getSize(&size) == OK) {
597        *bitrate = size * 8000000ll / mDurationUs;  // in bits/sec
598        return true;
599    }
600
601    if (mBitrate >= 0) {
602        *bitrate = mBitrate;
603        return true;
604    }
605
606    *bitrate = 0;
607
608    return false;
609}
610
611// Returns true iff cached duration is available/applicable.
612bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) {
613    int64_t bitrate;
614
615    if (mRTSPController != NULL) {
616        *durationUs = mRTSPController->getQueueDurationUs(eos);
617        return true;
618    } else if (mCachedSource != NULL && getBitrate(&bitrate)) {
619        status_t finalStatus;
620        size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus);
621        *durationUs = cachedDataRemaining * 8000000ll / bitrate;
622        *eos = (finalStatus != OK);
623        return true;
624    } else if (mWVMExtractor != NULL) {
625        status_t finalStatus;
626        *durationUs = mWVMExtractor->getCachedDurationUs(&finalStatus);
627        *eos = (finalStatus != OK);
628        return true;
629    }
630
631    return false;
632}
633
634void AwesomePlayer::ensureCacheIsFetching_l() {
635    if (mCachedSource != NULL) {
636        mCachedSource->resumeFetchingIfNecessary();
637    }
638}
639
640void AwesomePlayer::onVideoLagUpdate() {
641    Mutex::Autolock autoLock(mLock);
642    if (!mVideoLagEventPending) {
643        return;
644    }
645    mVideoLagEventPending = false;
646
647    int64_t audioTimeUs = mAudioPlayer->getMediaTimeUs();
648    int64_t videoLateByUs = audioTimeUs - mVideoTimeUs;
649
650    if (!(mFlags & VIDEO_AT_EOS) && videoLateByUs > 300000ll) {
651        LOGV("video late by %lld ms.", videoLateByUs / 1000ll);
652
653        notifyListener_l(
654                MEDIA_INFO,
655                MEDIA_INFO_VIDEO_TRACK_LAGGING,
656                videoLateByUs / 1000ll);
657    }
658
659    postVideoLagEvent_l();
660}
661
662void AwesomePlayer::onBufferingUpdate() {
663    Mutex::Autolock autoLock(mLock);
664    if (!mBufferingEventPending) {
665        return;
666    }
667    mBufferingEventPending = false;
668
669    if (mCachedSource != NULL) {
670        status_t finalStatus;
671        size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus);
672        bool eos = (finalStatus != OK);
673
674        if (eos) {
675            if (finalStatus == ERROR_END_OF_STREAM) {
676                notifyListener_l(MEDIA_BUFFERING_UPDATE, 100);
677            }
678            if (mFlags & PREPARING) {
679                LOGV("cache has reached EOS, prepare is done.");
680                finishAsyncPrepare_l();
681            }
682        } else {
683            int64_t bitrate;
684            if (getBitrate(&bitrate)) {
685                size_t cachedSize = mCachedSource->cachedSize();
686                int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate;
687
688                int percentage = 100.0 * (double)cachedDurationUs / mDurationUs;
689                if (percentage > 100) {
690                    percentage = 100;
691                }
692
693                notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage);
694            } else {
695                // We don't know the bitrate of the stream, use absolute size
696                // limits to maintain the cache.
697
698                if ((mFlags & PLAYING) && !eos
699                        && (cachedDataRemaining < kLowWaterMarkBytes)) {
700                    LOGI("cache is running low (< %d) , pausing.",
701                         kLowWaterMarkBytes);
702                    modifyFlags(CACHE_UNDERRUN, SET);
703                    pause_l();
704                    ensureCacheIsFetching_l();
705                    sendCacheStats();
706                    notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START);
707                } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) {
708                    if (mFlags & CACHE_UNDERRUN) {
709                        LOGI("cache has filled up (> %d), resuming.",
710                             kHighWaterMarkBytes);
711                        modifyFlags(CACHE_UNDERRUN, CLEAR);
712                        play_l();
713                        notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END);
714                    } else if (mFlags & PREPARING) {
715                        LOGV("cache has filled up (> %d), prepare is done",
716                             kHighWaterMarkBytes);
717                        finishAsyncPrepare_l();
718                    }
719                }
720            }
721        }
722    } else if (mWVMExtractor != NULL) {
723        status_t finalStatus;
724
725        int64_t cachedDurationUs
726            = mWVMExtractor->getCachedDurationUs(&finalStatus);
727
728        bool eos = (finalStatus != OK);
729
730        if (eos) {
731            if (finalStatus == ERROR_END_OF_STREAM) {
732                notifyListener_l(MEDIA_BUFFERING_UPDATE, 100);
733            }
734            if (mFlags & PREPARING) {
735                LOGV("cache has reached EOS, prepare is done.");
736                finishAsyncPrepare_l();
737            }
738        } else {
739            int percentage = 100.0 * (double)cachedDurationUs / mDurationUs;
740            if (percentage > 100) {
741                percentage = 100;
742            }
743
744            notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage);
745        }
746    }
747
748    int64_t cachedDurationUs;
749    bool eos;
750    if (getCachedDuration_l(&cachedDurationUs, &eos)) {
751        LOGV("cachedDurationUs = %.2f secs, eos=%d",
752             cachedDurationUs / 1E6, eos);
753
754        int64_t highWaterMarkUs =
755            (mRTSPController != NULL) ? kHighWaterMarkRTSPUs : kHighWaterMarkUs;
756
757        if ((mFlags & PLAYING) && !eos
758                && (cachedDurationUs < kLowWaterMarkUs)) {
759            LOGI("cache is running low (%.2f secs) , pausing.",
760                 cachedDurationUs / 1E6);
761            modifyFlags(CACHE_UNDERRUN, SET);
762            pause_l();
763            ensureCacheIsFetching_l();
764            sendCacheStats();
765            notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START);
766        } else if (eos || cachedDurationUs > highWaterMarkUs) {
767            if (mFlags & CACHE_UNDERRUN) {
768                LOGI("cache has filled up (%.2f secs), resuming.",
769                     cachedDurationUs / 1E6);
770                modifyFlags(CACHE_UNDERRUN, CLEAR);
771                play_l();
772                notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END);
773            } else if (mFlags & PREPARING) {
774                LOGV("cache has filled up (%.2f secs), prepare is done",
775                     cachedDurationUs / 1E6);
776                finishAsyncPrepare_l();
777            }
778        }
779    }
780
781    postBufferingEvent_l();
782}
783
784void AwesomePlayer::sendCacheStats() {
785    sp<MediaPlayerBase> listener = mListener.promote();
786    if (listener != NULL && mCachedSource != NULL) {
787        int32_t kbps = 0;
788        status_t err = mCachedSource->getEstimatedBandwidthKbps(&kbps);
789        if (err == OK) {
790            listener->sendEvent(
791                MEDIA_INFO, MEDIA_INFO_NETWORK_BANDWIDTH, kbps);
792        }
793    }
794}
795
796void AwesomePlayer::onStreamDone() {
797    // Posted whenever any stream finishes playing.
798
799    Mutex::Autolock autoLock(mLock);
800    if (!mStreamDoneEventPending) {
801        return;
802    }
803    mStreamDoneEventPending = false;
804
805    if (mStreamDoneStatus != ERROR_END_OF_STREAM) {
806        LOGV("MEDIA_ERROR %d", mStreamDoneStatus);
807
808        notifyListener_l(
809                MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus);
810
811        pause_l(true /* at eos */);
812
813        modifyFlags(AT_EOS, SET);
814        return;
815    }
816
817    const bool allDone =
818        (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS))
819            && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS));
820
821    if (!allDone) {
822        return;
823    }
824
825    if (mFlags & (LOOPING | AUTO_LOOPING)) {
826        seekTo_l(0);
827
828        if (mVideoSource != NULL) {
829            postVideoEvent_l();
830        }
831    } else {
832        LOGV("MEDIA_PLAYBACK_COMPLETE");
833        notifyListener_l(MEDIA_PLAYBACK_COMPLETE);
834
835        pause_l(true /* at eos */);
836
837        modifyFlags(AT_EOS, SET);
838    }
839}
840
841status_t AwesomePlayer::play() {
842    Mutex::Autolock autoLock(mLock);
843
844    modifyFlags(CACHE_UNDERRUN, CLEAR);
845
846    return play_l();
847}
848
849status_t AwesomePlayer::play_l() {
850    modifyFlags(SEEK_PREVIEW, CLEAR);
851
852    if (mFlags & PLAYING) {
853        return OK;
854    }
855
856    if (!(mFlags & PREPARED)) {
857        status_t err = prepare_l();
858
859        if (err != OK) {
860            return err;
861        }
862    }
863
864    modifyFlags(PLAYING, SET);
865    modifyFlags(FIRST_FRAME, SET);
866
867    if (mDecryptHandle != NULL) {
868        int64_t position;
869        getPosition(&position);
870        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
871                Playback::START, position / 1000);
872    }
873
874    if (mAudioSource != NULL) {
875        if (mAudioPlayer == NULL) {
876            if (mAudioSink != NULL) {
877                mAudioPlayer = new AudioPlayer(mAudioSink, this);
878                mAudioPlayer->setSource(mAudioSource);
879
880                mTimeSource = mAudioPlayer;
881
882                // If there was a seek request before we ever started,
883                // honor the request now.
884                // Make sure to do this before starting the audio player
885                // to avoid a race condition.
886                seekAudioIfNecessary_l();
887            }
888        }
889
890        CHECK(!(mFlags & AUDIO_RUNNING));
891
892        if (mVideoSource == NULL) {
893            // We don't want to post an error notification at this point,
894            // the error returned from MediaPlayer::start() will suffice.
895
896            status_t err = startAudioPlayer_l(
897                    false /* sendErrorNotification */);
898
899            if (err != OK) {
900                delete mAudioPlayer;
901                mAudioPlayer = NULL;
902
903                modifyFlags((PLAYING | FIRST_FRAME), CLEAR);
904
905                if (mDecryptHandle != NULL) {
906                    mDrmManagerClient->setPlaybackStatus(
907                            mDecryptHandle, Playback::STOP, 0);
908                }
909
910                return err;
911            }
912        }
913    }
914
915    if (mTimeSource == NULL && mAudioPlayer == NULL) {
916        mTimeSource = &mSystemTimeSource;
917    }
918
919    if (mVideoSource != NULL) {
920        // Kick off video playback
921        postVideoEvent_l();
922
923        if (mAudioSource != NULL && mVideoSource != NULL) {
924            postVideoLagEvent_l();
925        }
926    }
927
928    if (mFlags & AT_EOS) {
929        // Legacy behaviour, if a stream finishes playing and then
930        // is started again, we play from the start...
931        seekTo_l(0);
932    }
933
934    uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted
935        | IMediaPlayerService::kBatteryDataTrackDecoder;
936    if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
937        params |= IMediaPlayerService::kBatteryDataTrackAudio;
938    }
939    if (mVideoSource != NULL) {
940        params |= IMediaPlayerService::kBatteryDataTrackVideo;
941    }
942    addBatteryData(params);
943
944    return OK;
945}
946
947status_t AwesomePlayer::startAudioPlayer_l(bool sendErrorNotification) {
948    CHECK(!(mFlags & AUDIO_RUNNING));
949
950    if (mAudioSource == NULL || mAudioPlayer == NULL) {
951        return OK;
952    }
953
954    if (!(mFlags & AUDIOPLAYER_STARTED)) {
955        modifyFlags(AUDIOPLAYER_STARTED, SET);
956
957        bool wasSeeking = mAudioPlayer->isSeeking();
958
959        // We've already started the MediaSource in order to enable
960        // the prefetcher to read its data.
961        status_t err = mAudioPlayer->start(
962                true /* sourceAlreadyStarted */);
963
964        if (err != OK) {
965            if (sendErrorNotification) {
966                notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
967            }
968
969            return err;
970        }
971
972        if (wasSeeking) {
973            CHECK(!mAudioPlayer->isSeeking());
974
975            // We will have finished the seek while starting the audio player.
976            postAudioSeekComplete_l();
977        }
978    } else {
979        mAudioPlayer->resume();
980    }
981
982    modifyFlags(AUDIO_RUNNING, SET);
983
984    mWatchForAudioEOS = true;
985
986    return OK;
987}
988
989void AwesomePlayer::notifyVideoSize_l() {
990    sp<MetaData> meta = mVideoSource->getFormat();
991
992    int32_t cropLeft, cropTop, cropRight, cropBottom;
993    if (!meta->findRect(
994                kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) {
995        int32_t width, height;
996        CHECK(meta->findInt32(kKeyWidth, &width));
997        CHECK(meta->findInt32(kKeyHeight, &height));
998
999        cropLeft = cropTop = 0;
1000        cropRight = width - 1;
1001        cropBottom = height - 1;
1002
1003        LOGV("got dimensions only %d x %d", width, height);
1004    } else {
1005        LOGV("got crop rect %d, %d, %d, %d",
1006             cropLeft, cropTop, cropRight, cropBottom);
1007    }
1008
1009    int32_t displayWidth;
1010    if (meta->findInt32(kKeyDisplayWidth, &displayWidth)) {
1011        LOGV("Display width changed (%d=>%d)", mDisplayWidth, displayWidth);
1012        mDisplayWidth = displayWidth;
1013    }
1014    int32_t displayHeight;
1015    if (meta->findInt32(kKeyDisplayHeight, &displayHeight)) {
1016        LOGV("Display height changed (%d=>%d)", mDisplayHeight, displayHeight);
1017        mDisplayHeight = displayHeight;
1018    }
1019
1020    int32_t usableWidth = cropRight - cropLeft + 1;
1021    int32_t usableHeight = cropBottom - cropTop + 1;
1022    if (mDisplayWidth != 0) {
1023        usableWidth = mDisplayWidth;
1024    }
1025    if (mDisplayHeight != 0) {
1026        usableHeight = mDisplayHeight;
1027    }
1028
1029    {
1030        Mutex::Autolock autoLock(mStatsLock);
1031        mStats.mVideoWidth = usableWidth;
1032        mStats.mVideoHeight = usableHeight;
1033    }
1034
1035    int32_t rotationDegrees;
1036    if (!mVideoTrack->getFormat()->findInt32(
1037                kKeyRotation, &rotationDegrees)) {
1038        rotationDegrees = 0;
1039    }
1040
1041    if (rotationDegrees == 90 || rotationDegrees == 270) {
1042        notifyListener_l(
1043                MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth);
1044    } else {
1045        notifyListener_l(
1046                MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight);
1047    }
1048}
1049
1050void AwesomePlayer::initRenderer_l() {
1051    if (mNativeWindow == NULL) {
1052        return;
1053    }
1054
1055    sp<MetaData> meta = mVideoSource->getFormat();
1056
1057    int32_t format;
1058    const char *component;
1059    int32_t decodedWidth, decodedHeight;
1060    CHECK(meta->findInt32(kKeyColorFormat, &format));
1061    CHECK(meta->findCString(kKeyDecoderComponent, &component));
1062    CHECK(meta->findInt32(kKeyWidth, &decodedWidth));
1063    CHECK(meta->findInt32(kKeyHeight, &decodedHeight));
1064
1065    int32_t rotationDegrees;
1066    if (!mVideoTrack->getFormat()->findInt32(
1067                kKeyRotation, &rotationDegrees)) {
1068        rotationDegrees = 0;
1069    }
1070
1071    mVideoRenderer.clear();
1072
1073    // Must ensure that mVideoRenderer's destructor is actually executed
1074    // before creating a new one.
1075    IPCThreadState::self()->flushCommands();
1076
1077    if (USE_SURFACE_ALLOC
1078            && !strncmp(component, "OMX.", 4)
1079            && strncmp(component, "OMX.google.", 11)) {
1080        // Hardware decoders avoid the CPU color conversion by decoding
1081        // directly to ANativeBuffers, so we must use a renderer that
1082        // just pushes those buffers to the ANativeWindow.
1083        mVideoRenderer =
1084            new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees);
1085    } else {
1086        // Other decoders are instantiated locally and as a consequence
1087        // allocate their buffers in local address space.  This renderer
1088        // then performs a color conversion and copy to get the data
1089        // into the ANativeBuffer.
1090        mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta);
1091    }
1092}
1093
1094status_t AwesomePlayer::pause() {
1095    Mutex::Autolock autoLock(mLock);
1096
1097    modifyFlags(CACHE_UNDERRUN, CLEAR);
1098
1099    return pause_l();
1100}
1101
1102status_t AwesomePlayer::pause_l(bool at_eos) {
1103    if (!(mFlags & PLAYING)) {
1104        return OK;
1105    }
1106
1107    cancelPlayerEvents(true /* keepBufferingGoing */);
1108
1109    if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) {
1110        if (at_eos) {
1111            // If we played the audio stream to completion we
1112            // want to make sure that all samples remaining in the audio
1113            // track's queue are played out.
1114            mAudioPlayer->pause(true /* playPendingSamples */);
1115        } else {
1116            mAudioPlayer->pause();
1117        }
1118
1119        modifyFlags(AUDIO_RUNNING, CLEAR);
1120    }
1121
1122    if (mFlags & TEXTPLAYER_STARTED) {
1123        mTextPlayer->pause();
1124        modifyFlags(TEXT_RUNNING, CLEAR);
1125    }
1126
1127    modifyFlags(PLAYING, CLEAR);
1128
1129    if (mDecryptHandle != NULL) {
1130        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1131                Playback::PAUSE, 0);
1132    }
1133
1134    uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder;
1135    if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
1136        params |= IMediaPlayerService::kBatteryDataTrackAudio;
1137    }
1138    if (mVideoSource != NULL) {
1139        params |= IMediaPlayerService::kBatteryDataTrackVideo;
1140    }
1141
1142    addBatteryData(params);
1143
1144    return OK;
1145}
1146
1147bool AwesomePlayer::isPlaying() const {
1148    return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN);
1149}
1150
1151void AwesomePlayer::setSurface(const sp<Surface> &surface) {
1152    Mutex::Autolock autoLock(mLock);
1153
1154    mSurface = surface;
1155    setNativeWindow_l(surface);
1156}
1157
1158void AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) {
1159    Mutex::Autolock autoLock(mLock);
1160
1161    mSurface.clear();
1162    if (surfaceTexture != NULL) {
1163        setNativeWindow_l(new SurfaceTextureClient(surfaceTexture));
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        mSeekNotificationSent = true;
1208        mSeekTimeUs = mLastVideoTimeUs;
1209        modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR);
1210    }
1211
1212    if (wasPlaying) {
1213        play_l();
1214    }
1215}
1216
1217void AwesomePlayer::setAudioSink(
1218        const sp<MediaPlayerBase::AudioSink> &audioSink) {
1219    Mutex::Autolock autoLock(mLock);
1220
1221    mAudioSink = audioSink;
1222}
1223
1224status_t AwesomePlayer::setLooping(bool shouldLoop) {
1225    Mutex::Autolock autoLock(mLock);
1226
1227    modifyFlags(LOOPING, CLEAR);
1228
1229    if (shouldLoop) {
1230        modifyFlags(LOOPING, SET);
1231    }
1232
1233    return OK;
1234}
1235
1236status_t AwesomePlayer::getDuration(int64_t *durationUs) {
1237    Mutex::Autolock autoLock(mMiscStateLock);
1238
1239    if (mDurationUs < 0) {
1240        return UNKNOWN_ERROR;
1241    }
1242
1243    *durationUs = mDurationUs;
1244
1245    return OK;
1246}
1247
1248status_t AwesomePlayer::getPosition(int64_t *positionUs) {
1249    if (mRTSPController != NULL) {
1250        *positionUs = mRTSPController->getNormalPlayTimeUs();
1251    }
1252    else if (mSeeking != NO_SEEK) {
1253        *positionUs = mSeekTimeUs;
1254    } else if (mVideoSource != NULL
1255            && (mAudioPlayer == NULL || !(mFlags & VIDEO_AT_EOS))) {
1256        Mutex::Autolock autoLock(mMiscStateLock);
1257        *positionUs = mVideoTimeUs;
1258    } else if (mAudioPlayer != NULL) {
1259        *positionUs = mAudioPlayer->getMediaTimeUs();
1260    } else {
1261        *positionUs = 0;
1262    }
1263
1264    return OK;
1265}
1266
1267status_t AwesomePlayer::seekTo(int64_t timeUs) {
1268    if (mExtractorFlags & MediaExtractor::CAN_SEEK) {
1269        Mutex::Autolock autoLock(mLock);
1270        return seekTo_l(timeUs);
1271    }
1272
1273    return OK;
1274}
1275
1276status_t AwesomePlayer::setTimedTextTrackIndex(int32_t index) {
1277    if (mTextPlayer != NULL) {
1278        if (index >= 0) { // to turn on a text track
1279            status_t err = mTextPlayer->setTimedTextTrackIndex(index);
1280            if (err != OK) {
1281                return err;
1282            }
1283
1284            modifyFlags(TEXT_RUNNING, SET);
1285            modifyFlags(TEXTPLAYER_STARTED, SET);
1286            return OK;
1287        } else { // to turn off the text track display
1288            if (mFlags  & TEXT_RUNNING) {
1289                modifyFlags(TEXT_RUNNING, CLEAR);
1290            }
1291            if (mFlags  & TEXTPLAYER_STARTED) {
1292                modifyFlags(TEXTPLAYER_STARTED, CLEAR);
1293            }
1294
1295            return mTextPlayer->setTimedTextTrackIndex(index);
1296        }
1297    } else {
1298        return INVALID_OPERATION;
1299    }
1300}
1301
1302// static
1303void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) {
1304    static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone();
1305}
1306
1307void AwesomePlayer::onRTSPSeekDone() {
1308    notifyListener_l(MEDIA_SEEK_COMPLETE);
1309    mSeekNotificationSent = true;
1310}
1311
1312status_t AwesomePlayer::seekTo_l(int64_t timeUs) {
1313    if (mRTSPController != NULL) {
1314        mRTSPController->seekAsync(timeUs, OnRTSPSeekDoneWrapper, this);
1315        return OK;
1316    }
1317
1318    if (mFlags & CACHE_UNDERRUN) {
1319        modifyFlags(CACHE_UNDERRUN, CLEAR);
1320        play_l();
1321    }
1322
1323    if ((mFlags & PLAYING) && mVideoSource != NULL && (mFlags & VIDEO_AT_EOS)) {
1324        // Video playback completed before, there's no pending
1325        // video event right now. In order for this new seek
1326        // to be honored, we need to post one.
1327
1328        postVideoEvent_l();
1329    }
1330
1331    mSeeking = SEEK;
1332    mSeekNotificationSent = false;
1333    mSeekTimeUs = timeUs;
1334    modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR);
1335
1336    seekAudioIfNecessary_l();
1337
1338    if (mFlags & TEXTPLAYER_STARTED) {
1339        mTextPlayer->seekTo(mSeekTimeUs);
1340    }
1341
1342    if (!(mFlags & PLAYING)) {
1343        LOGV("seeking while paused, sending SEEK_COMPLETE notification"
1344             " immediately.");
1345
1346        notifyListener_l(MEDIA_SEEK_COMPLETE);
1347        mSeekNotificationSent = true;
1348
1349        if ((mFlags & PREPARED) && mVideoSource != NULL) {
1350            modifyFlags(SEEK_PREVIEW, SET);
1351            postVideoEvent_l();
1352        }
1353    }
1354
1355    return OK;
1356}
1357
1358void AwesomePlayer::seekAudioIfNecessary_l() {
1359    if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) {
1360        mAudioPlayer->seekTo(mSeekTimeUs);
1361
1362        mWatchForAudioSeekComplete = true;
1363        mWatchForAudioEOS = true;
1364
1365        if (mDecryptHandle != NULL) {
1366            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1367                    Playback::PAUSE, 0);
1368            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1369                    Playback::START, mSeekTimeUs / 1000);
1370        }
1371    }
1372}
1373
1374void AwesomePlayer::setAudioSource(sp<MediaSource> source) {
1375    CHECK(source != NULL);
1376
1377    mAudioTrack = source;
1378}
1379
1380void AwesomePlayer::addTextSource(sp<MediaSource> source) {
1381    Mutex::Autolock autoLock(mTimedTextLock);
1382    CHECK(source != NULL);
1383
1384    if (mTextPlayer == NULL) {
1385        mTextPlayer = new TimedTextPlayer(this, mListener, &mQueue);
1386    }
1387
1388    mTextPlayer->addTextSource(source);
1389}
1390
1391status_t AwesomePlayer::initAudioDecoder() {
1392    sp<MetaData> meta = mAudioTrack->getFormat();
1393
1394    const char *mime;
1395    CHECK(meta->findCString(kKeyMIMEType, &mime));
1396
1397    if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
1398        mAudioSource = mAudioTrack;
1399    } else {
1400        mAudioSource = OMXCodec::Create(
1401                mClient.interface(), mAudioTrack->getFormat(),
1402                false, // createEncoder
1403                mAudioTrack);
1404    }
1405
1406    if (mAudioSource != NULL) {
1407        int64_t durationUs;
1408        if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
1409            Mutex::Autolock autoLock(mMiscStateLock);
1410            if (mDurationUs < 0 || durationUs > mDurationUs) {
1411                mDurationUs = durationUs;
1412            }
1413        }
1414
1415        status_t err = mAudioSource->start();
1416
1417        if (err != OK) {
1418            mAudioSource.clear();
1419            return err;
1420        }
1421    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) {
1422        // For legacy reasons we're simply going to ignore the absence
1423        // of an audio decoder for QCELP instead of aborting playback
1424        // altogether.
1425        return OK;
1426    }
1427
1428    if (mAudioSource != NULL) {
1429        Mutex::Autolock autoLock(mStatsLock);
1430        TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex);
1431
1432        const char *component;
1433        if (!mAudioSource->getFormat()
1434                ->findCString(kKeyDecoderComponent, &component)) {
1435            component = "none";
1436        }
1437
1438        stat->mDecoderName = component;
1439    }
1440
1441    return mAudioSource != NULL ? OK : UNKNOWN_ERROR;
1442}
1443
1444void AwesomePlayer::setVideoSource(sp<MediaSource> source) {
1445    CHECK(source != NULL);
1446
1447    mVideoTrack = source;
1448}
1449
1450status_t AwesomePlayer::initVideoDecoder(uint32_t flags) {
1451
1452    // Either the application or the DRM system can independently say
1453    // that there must be a hardware-protected path to an external video sink.
1454    // For now we always require a hardware-protected path to external video sink
1455    // if content is DRMed, but eventually this could be optional per DRM agent.
1456    // When the application wants protection, then
1457    //   (USE_SURFACE_ALLOC && (mSurface != 0) &&
1458    //   (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp))
1459    // will be true, but that part is already handled by SurfaceFlinger.
1460
1461#ifdef DEBUG_HDCP
1462    // For debugging, we allow a system property to control the protected usage.
1463    // In case of uninitialized or unexpected property, we default to "DRM only".
1464    bool setProtectionBit = false;
1465    char value[PROPERTY_VALUE_MAX];
1466    if (property_get("persist.sys.hdcp_checking", value, NULL)) {
1467        if (!strcmp(value, "never")) {
1468            // nop
1469        } else if (!strcmp(value, "always")) {
1470            setProtectionBit = true;
1471        } else if (!strcmp(value, "drm-only")) {
1472            if (mDecryptHandle != NULL) {
1473                setProtectionBit = true;
1474            }
1475        // property value is empty, or unexpected value
1476        } else {
1477            if (mDecryptHandle != NULL) {
1478                setProtectionBit = true;
1479            }
1480        }
1481    // can' read property value
1482    } else {
1483        if (mDecryptHandle != NULL) {
1484            setProtectionBit = true;
1485        }
1486    }
1487    // note that usage bit is already cleared, so no need to clear it in the "else" case
1488    if (setProtectionBit) {
1489        flags |= OMXCodec::kEnableGrallocUsageProtected;
1490    }
1491#else
1492    if (mDecryptHandle != NULL) {
1493        flags |= OMXCodec::kEnableGrallocUsageProtected;
1494    }
1495#endif
1496    LOGV("initVideoDecoder flags=0x%x", flags);
1497    mVideoSource = OMXCodec::Create(
1498            mClient.interface(), mVideoTrack->getFormat(),
1499            false, // createEncoder
1500            mVideoTrack,
1501            NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL);
1502
1503    if (mVideoSource != NULL) {
1504        int64_t durationUs;
1505        if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
1506            Mutex::Autolock autoLock(mMiscStateLock);
1507            if (mDurationUs < 0 || durationUs > mDurationUs) {
1508                mDurationUs = durationUs;
1509            }
1510        }
1511
1512        status_t err = mVideoSource->start();
1513
1514        if (err != OK) {
1515            mVideoSource.clear();
1516            return err;
1517        }
1518    }
1519
1520    if (mVideoSource != NULL) {
1521        Mutex::Autolock autoLock(mStatsLock);
1522        TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex);
1523
1524        const char *component;
1525        CHECK(mVideoSource->getFormat()
1526                ->findCString(kKeyDecoderComponent, &component));
1527
1528        stat->mDecoderName = component;
1529    }
1530
1531    return mVideoSource != NULL ? OK : UNKNOWN_ERROR;
1532}
1533
1534void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) {
1535    if (mSeeking == SEEK_VIDEO_ONLY) {
1536        mSeeking = NO_SEEK;
1537        return;
1538    }
1539
1540    if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) {
1541        return;
1542    }
1543
1544    if (mAudioPlayer != NULL) {
1545        LOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6);
1546
1547        // If we don't have a video time, seek audio to the originally
1548        // requested seek time instead.
1549
1550        mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs);
1551        mWatchForAudioSeekComplete = true;
1552        mWatchForAudioEOS = true;
1553    } else if (!mSeekNotificationSent) {
1554        // If we're playing video only, report seek complete now,
1555        // otherwise audio player will notify us later.
1556        notifyListener_l(MEDIA_SEEK_COMPLETE);
1557        mSeekNotificationSent = true;
1558    }
1559
1560    modifyFlags(FIRST_FRAME, SET);
1561    mSeeking = NO_SEEK;
1562
1563    if (mDecryptHandle != NULL) {
1564        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1565                Playback::PAUSE, 0);
1566        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1567                Playback::START, videoTimeUs / 1000);
1568    }
1569}
1570
1571void AwesomePlayer::onVideoEvent() {
1572    Mutex::Autolock autoLock(mLock);
1573    if (!mVideoEventPending) {
1574        // The event has been cancelled in reset_l() but had already
1575        // been scheduled for execution at that time.
1576        return;
1577    }
1578    mVideoEventPending = false;
1579
1580    if (mSeeking != NO_SEEK) {
1581        if (mVideoBuffer) {
1582            mVideoBuffer->release();
1583            mVideoBuffer = NULL;
1584        }
1585
1586        if (mSeeking == SEEK && isStreamingHTTP() && mAudioSource != NULL
1587                && !(mFlags & SEEK_PREVIEW)) {
1588            // We're going to seek the video source first, followed by
1589            // the audio source.
1590            // In order to avoid jumps in the DataSource offset caused by
1591            // the audio codec prefetching data from the old locations
1592            // while the video codec is already reading data from the new
1593            // locations, we'll "pause" the audio source, causing it to
1594            // stop reading input data until a subsequent seek.
1595
1596            if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) {
1597                mAudioPlayer->pause();
1598
1599                modifyFlags(AUDIO_RUNNING, CLEAR);
1600            }
1601            mAudioSource->pause();
1602        }
1603    }
1604
1605    if (!mVideoBuffer) {
1606        MediaSource::ReadOptions options;
1607        if (mSeeking != NO_SEEK) {
1608            LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6);
1609
1610            options.setSeekTo(
1611                    mSeekTimeUs,
1612                    mSeeking == SEEK_VIDEO_ONLY
1613                        ? MediaSource::ReadOptions::SEEK_NEXT_SYNC
1614                        : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC);
1615        }
1616        for (;;) {
1617            status_t err = mVideoSource->read(&mVideoBuffer, &options);
1618            options.clearSeekTo();
1619
1620            if (err != OK) {
1621                CHECK(mVideoBuffer == NULL);
1622
1623                if (err == INFO_FORMAT_CHANGED) {
1624                    LOGV("VideoSource signalled format change.");
1625
1626                    notifyVideoSize_l();
1627
1628                    if (mVideoRenderer != NULL) {
1629                        mVideoRendererIsPreview = false;
1630                        initRenderer_l();
1631                    }
1632                    continue;
1633                }
1634
1635                // So video playback is complete, but we may still have
1636                // a seek request pending that needs to be applied
1637                // to the audio track.
1638                if (mSeeking != NO_SEEK) {
1639                    LOGV("video stream ended while seeking!");
1640                }
1641                finishSeekIfNecessary(-1);
1642
1643                if (mAudioPlayer != NULL
1644                        && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) {
1645                    startAudioPlayer_l();
1646                }
1647
1648                modifyFlags(VIDEO_AT_EOS, SET);
1649                postStreamDoneEvent_l(err);
1650                return;
1651            }
1652
1653            if (mVideoBuffer->range_length() == 0) {
1654                // Some decoders, notably the PV AVC software decoder
1655                // return spurious empty buffers that we just want to ignore.
1656
1657                mVideoBuffer->release();
1658                mVideoBuffer = NULL;
1659                continue;
1660            }
1661
1662            break;
1663        }
1664
1665        {
1666            Mutex::Autolock autoLock(mStatsLock);
1667            ++mStats.mNumVideoFramesDecoded;
1668        }
1669    }
1670
1671    int64_t timeUs;
1672    CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
1673
1674    mLastVideoTimeUs = timeUs;
1675
1676    if (mSeeking == SEEK_VIDEO_ONLY) {
1677        if (mSeekTimeUs > timeUs) {
1678            LOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us",
1679                 mSeekTimeUs, timeUs);
1680        }
1681    }
1682
1683    {
1684        Mutex::Autolock autoLock(mMiscStateLock);
1685        mVideoTimeUs = timeUs;
1686    }
1687
1688    SeekType wasSeeking = mSeeking;
1689    finishSeekIfNecessary(timeUs);
1690
1691    if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) {
1692        status_t err = startAudioPlayer_l();
1693        if (err != OK) {
1694            LOGE("Starting the audio player failed w/ err %d", err);
1695            return;
1696        }
1697    }
1698
1699    if ((mFlags & TEXTPLAYER_STARTED) && !(mFlags & (TEXT_RUNNING | SEEK_PREVIEW))) {
1700        mTextPlayer->resume();
1701        modifyFlags(TEXT_RUNNING, SET);
1702    }
1703
1704    TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource;
1705
1706    if (mFlags & FIRST_FRAME) {
1707        modifyFlags(FIRST_FRAME, CLEAR);
1708        mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs;
1709    }
1710
1711    int64_t realTimeUs, mediaTimeUs;
1712    if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL
1713        && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) {
1714        mTimeSourceDeltaUs = realTimeUs - mediaTimeUs;
1715    }
1716
1717    if (wasSeeking == SEEK_VIDEO_ONLY) {
1718        int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs;
1719
1720        int64_t latenessUs = nowUs - timeUs;
1721
1722        if (latenessUs > 0) {
1723            LOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6);
1724        }
1725    }
1726
1727    if (wasSeeking == NO_SEEK) {
1728        // Let's display the first frame after seeking right away.
1729
1730        int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs;
1731
1732        int64_t latenessUs = nowUs - timeUs;
1733
1734        if (latenessUs > 500000ll
1735                && mRTSPController == NULL
1736                && mAudioPlayer != NULL
1737                && mAudioPlayer->getMediaTimeMapping(
1738                    &realTimeUs, &mediaTimeUs)) {
1739            LOGI("we're much too late (%.2f secs), video skipping ahead",
1740                 latenessUs / 1E6);
1741
1742            mVideoBuffer->release();
1743            mVideoBuffer = NULL;
1744
1745            mSeeking = SEEK_VIDEO_ONLY;
1746            mSeekTimeUs = mediaTimeUs;
1747
1748            postVideoEvent_l();
1749            return;
1750        }
1751
1752        if (latenessUs > 40000) {
1753            // We're more than 40ms late.
1754            LOGV("we're late by %lld us (%.2f secs), dropping frame",
1755                 latenessUs, latenessUs / 1E6);
1756            mVideoBuffer->release();
1757            mVideoBuffer = NULL;
1758
1759            {
1760                Mutex::Autolock autoLock(mStatsLock);
1761                ++mStats.mNumVideoFramesDropped;
1762            }
1763
1764            postVideoEvent_l();
1765            return;
1766        }
1767
1768        if (latenessUs < -10000) {
1769            // We're more than 10ms early.
1770
1771            postVideoEvent_l(10000);
1772            return;
1773        }
1774    }
1775
1776    if (mVideoRendererIsPreview || mVideoRenderer == NULL) {
1777        mVideoRendererIsPreview = false;
1778
1779        initRenderer_l();
1780    }
1781
1782    if (mVideoRenderer != NULL) {
1783        mVideoRenderer->render(mVideoBuffer);
1784    }
1785
1786    mVideoBuffer->release();
1787    mVideoBuffer = NULL;
1788
1789    if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) {
1790        modifyFlags(SEEK_PREVIEW, CLEAR);
1791        return;
1792    }
1793
1794    postVideoEvent_l();
1795}
1796
1797void AwesomePlayer::postVideoEvent_l(int64_t delayUs) {
1798    if (mVideoEventPending) {
1799        return;
1800    }
1801
1802    mVideoEventPending = true;
1803    mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs);
1804}
1805
1806void AwesomePlayer::postStreamDoneEvent_l(status_t status) {
1807    if (mStreamDoneEventPending) {
1808        return;
1809    }
1810    mStreamDoneEventPending = true;
1811
1812    mStreamDoneStatus = status;
1813    mQueue.postEvent(mStreamDoneEvent);
1814}
1815
1816void AwesomePlayer::postBufferingEvent_l() {
1817    if (mBufferingEventPending) {
1818        return;
1819    }
1820    mBufferingEventPending = true;
1821    mQueue.postEventWithDelay(mBufferingEvent, 1000000ll);
1822}
1823
1824void AwesomePlayer::postVideoLagEvent_l() {
1825    if (mVideoLagEventPending) {
1826        return;
1827    }
1828    mVideoLagEventPending = true;
1829    mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll);
1830}
1831
1832void AwesomePlayer::postCheckAudioStatusEvent_l(int64_t delayUs) {
1833    if (mAudioStatusEventPending) {
1834        return;
1835    }
1836    mAudioStatusEventPending = true;
1837    mQueue.postEventWithDelay(mCheckAudioStatusEvent, delayUs);
1838}
1839
1840void AwesomePlayer::onCheckAudioStatus() {
1841    Mutex::Autolock autoLock(mLock);
1842    if (!mAudioStatusEventPending) {
1843        // Event was dispatched and while we were blocking on the mutex,
1844        // has already been cancelled.
1845        return;
1846    }
1847
1848    mAudioStatusEventPending = false;
1849
1850    if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) {
1851        mWatchForAudioSeekComplete = false;
1852
1853        if (!mSeekNotificationSent) {
1854            notifyListener_l(MEDIA_SEEK_COMPLETE);
1855            mSeekNotificationSent = true;
1856        }
1857
1858        mSeeking = NO_SEEK;
1859    }
1860
1861    status_t finalStatus;
1862    if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) {
1863        mWatchForAudioEOS = false;
1864        modifyFlags(AUDIO_AT_EOS, SET);
1865        modifyFlags(FIRST_FRAME, SET);
1866        postStreamDoneEvent_l(finalStatus);
1867    }
1868}
1869
1870status_t AwesomePlayer::prepare() {
1871    Mutex::Autolock autoLock(mLock);
1872    return prepare_l();
1873}
1874
1875status_t AwesomePlayer::prepare_l() {
1876    if (mFlags & PREPARED) {
1877        return OK;
1878    }
1879
1880    if (mFlags & PREPARING) {
1881        return UNKNOWN_ERROR;
1882    }
1883
1884    mIsAsyncPrepare = false;
1885    status_t err = prepareAsync_l();
1886
1887    if (err != OK) {
1888        return err;
1889    }
1890
1891    while (mFlags & PREPARING) {
1892        mPreparedCondition.wait(mLock);
1893    }
1894
1895    return mPrepareResult;
1896}
1897
1898status_t AwesomePlayer::prepareAsync() {
1899    Mutex::Autolock autoLock(mLock);
1900
1901    if (mFlags & PREPARING) {
1902        return UNKNOWN_ERROR;  // async prepare already pending
1903    }
1904
1905    mIsAsyncPrepare = true;
1906    return prepareAsync_l();
1907}
1908
1909status_t AwesomePlayer::prepareAsync_l() {
1910    if (mFlags & PREPARING) {
1911        return UNKNOWN_ERROR;  // async prepare already pending
1912    }
1913
1914    if (!mQueueStarted) {
1915        mQueue.start();
1916        mQueueStarted = true;
1917    }
1918
1919    modifyFlags(PREPARING, SET);
1920    mAsyncPrepareEvent = new AwesomeEvent(
1921            this, &AwesomePlayer::onPrepareAsyncEvent);
1922
1923    mQueue.postEvent(mAsyncPrepareEvent);
1924
1925    return OK;
1926}
1927
1928status_t AwesomePlayer::finishSetDataSource_l() {
1929    sp<DataSource> dataSource;
1930
1931    bool isWidevineStreaming = false;
1932    if (!strncasecmp("widevine://", mUri.string(), 11)) {
1933        isWidevineStreaming = true;
1934
1935        String8 newURI = String8("http://");
1936        newURI.append(mUri.string() + 11);
1937
1938        mUri = newURI;
1939    }
1940
1941    if (!strncasecmp("http://", mUri.string(), 7)
1942            || !strncasecmp("https://", mUri.string(), 8)
1943            || isWidevineStreaming) {
1944        mConnectingDataSource = HTTPBase::Create(
1945                (mFlags & INCOGNITO)
1946                    ? HTTPBase::kFlagIncognito
1947                    : 0);
1948
1949        if (mUIDValid) {
1950            mConnectingDataSource->setUID(mUID);
1951        }
1952
1953        mLock.unlock();
1954        status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders);
1955        mLock.lock();
1956
1957        if (err != OK) {
1958            mConnectingDataSource.clear();
1959
1960            LOGI("mConnectingDataSource->connect() returned %d", err);
1961            return err;
1962        }
1963
1964        if (!isWidevineStreaming) {
1965            // The widevine extractor does its own caching.
1966
1967#if 0
1968            mCachedSource = new NuCachedSource2(
1969                    new ThrottledSource(
1970                        mConnectingDataSource, 50 * 1024 /* bytes/sec */));
1971#else
1972            mCachedSource = new NuCachedSource2(mConnectingDataSource);
1973#endif
1974
1975            dataSource = mCachedSource;
1976        } else {
1977            dataSource = mConnectingDataSource;
1978        }
1979
1980        mConnectingDataSource.clear();
1981
1982
1983        String8 contentType = dataSource->getMIMEType();
1984
1985        if (strncasecmp(contentType.string(), "audio/", 6)) {
1986            // We're not doing this for streams that appear to be audio-only
1987            // streams to ensure that even low bandwidth streams start
1988            // playing back fairly instantly.
1989
1990            // We're going to prefill the cache before trying to instantiate
1991            // the extractor below, as the latter is an operation that otherwise
1992            // could block on the datasource for a significant amount of time.
1993            // During that time we'd be unable to abort the preparation phase
1994            // without this prefill.
1995            if (mCachedSource != NULL) {
1996                // We're going to prefill the cache before trying to instantiate
1997                // the extractor below, as the latter is an operation that otherwise
1998                // could block on the datasource for a significant amount of time.
1999                // During that time we'd be unable to abort the preparation phase
2000                // without this prefill.
2001
2002                mLock.unlock();
2003
2004                for (;;) {
2005                    status_t finalStatus;
2006                    size_t cachedDataRemaining =
2007                        mCachedSource->approxDataRemaining(&finalStatus);
2008
2009                    if (finalStatus != OK || cachedDataRemaining >= kHighWaterMarkBytes
2010                            || (mFlags & PREPARE_CANCELLED)) {
2011                        break;
2012                    }
2013
2014                    usleep(200000);
2015                }
2016
2017                mLock.lock();
2018            }
2019
2020            if (mFlags & PREPARE_CANCELLED) {
2021                LOGI("Prepare cancelled while waiting for initial cache fill.");
2022                return UNKNOWN_ERROR;
2023            }
2024        }
2025    } else if (!strncasecmp("rtsp://", mUri.string(), 7)) {
2026        if (mLooper == NULL) {
2027            mLooper = new ALooper;
2028            mLooper->setName("rtsp");
2029            mLooper->start();
2030        }
2031        mRTSPController = new ARTSPController(mLooper);
2032        mConnectingRTSPController = mRTSPController;
2033
2034        if (mUIDValid) {
2035            mConnectingRTSPController->setUID(mUID);
2036        }
2037
2038        mLock.unlock();
2039        status_t err = mRTSPController->connect(mUri.string());
2040        mLock.lock();
2041
2042        mConnectingRTSPController.clear();
2043
2044        LOGI("ARTSPController::connect returned %d", err);
2045
2046        if (err != OK) {
2047            mRTSPController.clear();
2048            return err;
2049        }
2050
2051        sp<MediaExtractor> extractor = mRTSPController.get();
2052        return setDataSource_l(extractor);
2053    } else {
2054        dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders);
2055    }
2056
2057    if (dataSource == NULL) {
2058        return UNKNOWN_ERROR;
2059    }
2060
2061    sp<MediaExtractor> extractor;
2062
2063    if (isWidevineStreaming) {
2064        String8 mimeType;
2065        float confidence;
2066        sp<AMessage> dummy;
2067        bool success = SniffDRM(dataSource, &mimeType, &confidence, &dummy);
2068
2069        if (!success
2070                || strcasecmp(
2071                    mimeType.string(), MEDIA_MIMETYPE_CONTAINER_WVM)) {
2072            return ERROR_UNSUPPORTED;
2073        }
2074
2075        mWVMExtractor = new WVMExtractor(dataSource);
2076        mWVMExtractor->setAdaptiveStreamingMode(true);
2077        extractor = mWVMExtractor;
2078    } else {
2079        extractor = MediaExtractor::Create(dataSource);
2080
2081        if (extractor == NULL) {
2082            return UNKNOWN_ERROR;
2083        }
2084    }
2085
2086    dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
2087
2088    if (mDecryptHandle != NULL) {
2089        CHECK(mDrmManagerClient);
2090        if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
2091            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
2092        }
2093    }
2094
2095    status_t err = setDataSource_l(extractor);
2096
2097    if (err != OK) {
2098        mWVMExtractor.clear();
2099
2100        return err;
2101    }
2102
2103    return OK;
2104}
2105
2106void AwesomePlayer::abortPrepare(status_t err) {
2107    CHECK(err != OK);
2108
2109    if (mIsAsyncPrepare) {
2110        notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
2111    }
2112
2113    mPrepareResult = err;
2114    modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR);
2115    mAsyncPrepareEvent = NULL;
2116    mPreparedCondition.broadcast();
2117}
2118
2119// static
2120bool AwesomePlayer::ContinuePreparation(void *cookie) {
2121    AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie);
2122
2123    return (me->mFlags & PREPARE_CANCELLED) == 0;
2124}
2125
2126void AwesomePlayer::onPrepareAsyncEvent() {
2127    Mutex::Autolock autoLock(mLock);
2128
2129    if (mFlags & PREPARE_CANCELLED) {
2130        LOGI("prepare was cancelled before doing anything");
2131        abortPrepare(UNKNOWN_ERROR);
2132        return;
2133    }
2134
2135    if (mUri.size() > 0) {
2136        status_t err = finishSetDataSource_l();
2137
2138        if (err != OK) {
2139            abortPrepare(err);
2140            return;
2141        }
2142    }
2143
2144    if (mVideoTrack != NULL && mVideoSource == NULL) {
2145        status_t err = initVideoDecoder();
2146
2147        if (err != OK) {
2148            abortPrepare(err);
2149            return;
2150        }
2151    }
2152
2153    if (mAudioTrack != NULL && mAudioSource == NULL) {
2154        status_t err = initAudioDecoder();
2155
2156        if (err != OK) {
2157            abortPrepare(err);
2158            return;
2159        }
2160    }
2161
2162    modifyFlags(PREPARING_CONNECTED, SET);
2163
2164    if (isStreamingHTTP() || mRTSPController != NULL) {
2165        postBufferingEvent_l();
2166    } else {
2167        finishAsyncPrepare_l();
2168    }
2169}
2170
2171void AwesomePlayer::finishAsyncPrepare_l() {
2172    if (mIsAsyncPrepare) {
2173        if (mVideoSource == NULL) {
2174            notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0);
2175        } else {
2176            notifyVideoSize_l();
2177        }
2178
2179        notifyListener_l(MEDIA_PREPARED);
2180    }
2181
2182    mPrepareResult = OK;
2183    modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR);
2184    modifyFlags(PREPARED, SET);
2185    mAsyncPrepareEvent = NULL;
2186    mPreparedCondition.broadcast();
2187}
2188
2189uint32_t AwesomePlayer::flags() const {
2190    return mExtractorFlags;
2191}
2192
2193void AwesomePlayer::postAudioEOS(int64_t delayUs) {
2194    Mutex::Autolock autoLock(mLock);
2195    postCheckAudioStatusEvent_l(delayUs);
2196}
2197
2198void AwesomePlayer::postAudioSeekComplete() {
2199    Mutex::Autolock autoLock(mLock);
2200    postAudioSeekComplete_l();
2201}
2202
2203void AwesomePlayer::postAudioSeekComplete_l() {
2204    postCheckAudioStatusEvent_l(0 /* delayUs */);
2205}
2206
2207status_t AwesomePlayer::setParameter(int key, const Parcel &request) {
2208    switch (key) {
2209        case KEY_PARAMETER_TIMED_TEXT_TRACK_INDEX:
2210        {
2211            Mutex::Autolock autoLock(mTimedTextLock);
2212            return setTimedTextTrackIndex(request.readInt32());
2213        }
2214        case KEY_PARAMETER_TIMED_TEXT_ADD_OUT_OF_BAND_SOURCE:
2215        {
2216            Mutex::Autolock autoLock(mTimedTextLock);
2217            if (mTextPlayer == NULL) {
2218                mTextPlayer = new TimedTextPlayer(this, mListener, &mQueue);
2219            }
2220
2221            return mTextPlayer->setParameter(key, request);
2222        }
2223        case KEY_PARAMETER_CACHE_STAT_COLLECT_FREQ_MS:
2224        {
2225            return setCacheStatCollectFreq(request);
2226        }
2227        default:
2228        {
2229            return ERROR_UNSUPPORTED;
2230        }
2231    }
2232}
2233
2234status_t AwesomePlayer::setCacheStatCollectFreq(const Parcel &request) {
2235    if (mCachedSource != NULL) {
2236        int32_t freqMs = request.readInt32();
2237        LOGD("Request to keep cache stats in the past %d ms",
2238            freqMs);
2239        return mCachedSource->setCacheStatCollectFreq(freqMs);
2240    }
2241    return ERROR_UNSUPPORTED;
2242}
2243
2244status_t AwesomePlayer::getParameter(int key, Parcel *reply) {
2245    return OK;
2246}
2247
2248bool AwesomePlayer::isStreamingHTTP() const {
2249    return mCachedSource != NULL || mWVMExtractor != NULL;
2250}
2251
2252status_t AwesomePlayer::dump(int fd, const Vector<String16> &args) const {
2253    Mutex::Autolock autoLock(mStatsLock);
2254
2255    FILE *out = fdopen(dup(fd), "w");
2256
2257    fprintf(out, " AwesomePlayer\n");
2258    if (mStats.mFd < 0) {
2259        fprintf(out, "  URI(%s)", mStats.mURI.string());
2260    } else {
2261        fprintf(out, "  fd(%d)", mStats.mFd);
2262    }
2263
2264    fprintf(out, ", flags(0x%08x)", mStats.mFlags);
2265
2266    if (mStats.mBitrate >= 0) {
2267        fprintf(out, ", bitrate(%lld bps)", mStats.mBitrate);
2268    }
2269
2270    fprintf(out, "\n");
2271
2272    for (size_t i = 0; i < mStats.mTracks.size(); ++i) {
2273        const TrackStat &stat = mStats.mTracks.itemAt(i);
2274
2275        fprintf(out, "  Track %d\n", i + 1);
2276        fprintf(out, "   MIME(%s)", stat.mMIME.string());
2277
2278        if (!stat.mDecoderName.isEmpty()) {
2279            fprintf(out, ", decoder(%s)", stat.mDecoderName.string());
2280        }
2281
2282        fprintf(out, "\n");
2283
2284        if ((ssize_t)i == mStats.mVideoTrackIndex) {
2285            fprintf(out,
2286                    "   videoDimensions(%d x %d), "
2287                    "numVideoFramesDecoded(%lld), "
2288                    "numVideoFramesDropped(%lld)\n",
2289                    mStats.mVideoWidth,
2290                    mStats.mVideoHeight,
2291                    mStats.mNumVideoFramesDecoded,
2292                    mStats.mNumVideoFramesDropped);
2293        }
2294    }
2295
2296    fclose(out);
2297    out = NULL;
2298
2299    return OK;
2300}
2301
2302void AwesomePlayer::modifyFlags(unsigned value, FlagMode mode) {
2303    switch (mode) {
2304        case SET:
2305            mFlags |= value;
2306            break;
2307        case CLEAR:
2308            mFlags &= ~value;
2309            break;
2310        case ASSIGN:
2311            mFlags = value;
2312            break;
2313        default:
2314            TRESPASS();
2315    }
2316
2317    {
2318        Mutex::Autolock autoLock(mStatsLock);
2319        mStats.mFlags = mFlags;
2320    }
2321}
2322
2323}  // namespace android
2324