AwesomePlayer.cpp revision 49c59815369616b0fd5451ccabd377e8fe1dc3fa 
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#define FRAME_DROP_FREQ 0
63
64namespace android {
65
66static int64_t kLowWaterMarkUs = 2000000ll;  // 2secs
67static int64_t kHighWaterMarkUs = 5000000ll;  // 5secs
68static int64_t kHighWaterMarkRTSPUs = 4000000ll;  // 4secs
69static const size_t kLowWaterMarkBytes = 40000;
70static const size_t kHighWaterMarkBytes = 200000;
71
72struct AwesomeEvent : public TimedEventQueue::Event {
73    AwesomeEvent(
74            AwesomePlayer *player,
75            void (AwesomePlayer::*method)())
76        : mPlayer(player),
77          mMethod(method) {
78    }
79
80protected:
81    virtual ~AwesomeEvent() {}
82
83    virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) {
84        (mPlayer->*mMethod)();
85    }
86
87private:
88    AwesomePlayer *mPlayer;
89    void (AwesomePlayer::*mMethod)();
90
91    AwesomeEvent(const AwesomeEvent &);
92    AwesomeEvent &operator=(const AwesomeEvent &);
93};
94
95struct AwesomeLocalRenderer : public AwesomeRenderer {
96    AwesomeLocalRenderer(
97            const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta)
98        : mTarget(new SoftwareRenderer(nativeWindow, meta)) {
99    }
100
101    virtual void render(MediaBuffer *buffer) {
102        render((const uint8_t *)buffer->data() + buffer->range_offset(),
103               buffer->range_length());
104    }
105
106    void render(const void *data, size_t size) {
107        mTarget->render(data, size, NULL);
108    }
109
110protected:
111    virtual ~AwesomeLocalRenderer() {
112        delete mTarget;
113        mTarget = NULL;
114    }
115
116private:
117    SoftwareRenderer *mTarget;
118
119    AwesomeLocalRenderer(const AwesomeLocalRenderer &);
120    AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);;
121};
122
123struct AwesomeNativeWindowRenderer : public AwesomeRenderer {
124    AwesomeNativeWindowRenderer(
125            const sp<ANativeWindow> &nativeWindow,
126            int32_t rotationDegrees)
127        : mNativeWindow(nativeWindow) {
128        applyRotation(rotationDegrees);
129    }
130
131    virtual void render(MediaBuffer *buffer) {
132        int64_t timeUs;
133        CHECK(buffer->meta_data()->findInt64(kKeyTime, &timeUs));
134        native_window_set_buffers_timestamp(mNativeWindow.get(), timeUs * 1000);
135        status_t err = mNativeWindow->queueBuffer(
136                mNativeWindow.get(), buffer->graphicBuffer().get());
137        if (err != 0) {
138            LOGE("queueBuffer failed with error %s (%d)", strerror(-err),
139                    -err);
140            return;
141        }
142
143        sp<MetaData> metaData = buffer->meta_data();
144        metaData->setInt32(kKeyRendered, 1);
145    }
146
147protected:
148    virtual ~AwesomeNativeWindowRenderer() {}
149
150private:
151    sp<ANativeWindow> mNativeWindow;
152
153    void applyRotation(int32_t rotationDegrees) {
154        uint32_t transform;
155        switch (rotationDegrees) {
156            case 0: transform = 0; break;
157            case 90: transform = HAL_TRANSFORM_ROT_90; break;
158            case 180: transform = HAL_TRANSFORM_ROT_180; break;
159            case 270: transform = HAL_TRANSFORM_ROT_270; break;
160            default: transform = 0; break;
161        }
162
163        if (transform) {
164            CHECK_EQ(0, native_window_set_buffers_transform(
165                        mNativeWindow.get(), transform));
166        }
167    }
168
169    AwesomeNativeWindowRenderer(const AwesomeNativeWindowRenderer &);
170    AwesomeNativeWindowRenderer &operator=(
171            const AwesomeNativeWindowRenderer &);
172};
173
174// To collect the decoder usage
175void addBatteryData(uint32_t params) {
176    sp<IBinder> binder =
177        defaultServiceManager()->getService(String16("media.player"));
178    sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder);
179    CHECK(service.get() != NULL);
180
181    service->addBatteryData(params);
182}
183
184////////////////////////////////////////////////////////////////////////////////
185AwesomePlayer::AwesomePlayer()
186    : mQueueStarted(false),
187      mUIDValid(false),
188      mTimeSource(NULL),
189      mVideoRendererIsPreview(false),
190      mAudioPlayer(NULL),
191      mDisplayWidth(0),
192      mDisplayHeight(0),
193      mFlags(0),
194      mExtractorFlags(0),
195      mVideoBuffer(NULL),
196      mDecryptHandle(NULL),
197      mLastVideoTimeUs(-1),
198      mTextPlayer(NULL) {
199    CHECK_EQ(mClient.connect(), (status_t)OK);
200
201    DataSource::RegisterDefaultSniffers();
202
203    mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent);
204    mVideoEventPending = false;
205    mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone);
206    mStreamDoneEventPending = false;
207    mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate);
208    mBufferingEventPending = false;
209    mVideoLagEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoLagUpdate);
210    mVideoEventPending = false;
211
212    mCheckAudioStatusEvent = new AwesomeEvent(
213            this, &AwesomePlayer::onCheckAudioStatus);
214
215    mAudioStatusEventPending = false;
216
217    reset();
218}
219
220AwesomePlayer::~AwesomePlayer() {
221    if (mQueueStarted) {
222        mQueue.stop();
223    }
224
225    reset();
226
227    mClient.disconnect();
228}
229
230void AwesomePlayer::cancelPlayerEvents(bool keepBufferingGoing) {
231    mQueue.cancelEvent(mVideoEvent->eventID());
232    mVideoEventPending = false;
233    mQueue.cancelEvent(mStreamDoneEvent->eventID());
234    mStreamDoneEventPending = false;
235    mQueue.cancelEvent(mCheckAudioStatusEvent->eventID());
236    mAudioStatusEventPending = false;
237    mQueue.cancelEvent(mVideoLagEvent->eventID());
238    mVideoLagEventPending = false;
239
240    if (!keepBufferingGoing) {
241        mQueue.cancelEvent(mBufferingEvent->eventID());
242        mBufferingEventPending = false;
243    }
244}
245
246void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) {
247    Mutex::Autolock autoLock(mLock);
248    mListener = listener;
249}
250
251void AwesomePlayer::setUID(uid_t uid) {
252    LOGV("AwesomePlayer running on behalf of uid %d", uid);
253
254    mUID = uid;
255    mUIDValid = true;
256}
257
258status_t AwesomePlayer::setDataSource(
259        const char *uri, const KeyedVector<String8, String8> *headers) {
260    Mutex::Autolock autoLock(mLock);
261    return setDataSource_l(uri, headers);
262}
263
264status_t AwesomePlayer::setDataSource_l(
265        const char *uri, const KeyedVector<String8, String8> *headers) {
266    reset_l();
267
268    mUri = uri;
269
270    if (headers) {
271        mUriHeaders = *headers;
272
273        ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log"));
274        if (index >= 0) {
275            // Browser is in "incognito" mode, suppress logging URLs.
276
277            // This isn't something that should be passed to the server.
278            mUriHeaders.removeItemsAt(index);
279
280            modifyFlags(INCOGNITO, SET);
281        }
282    }
283
284    if (!(mFlags & INCOGNITO)) {
285        LOGI("setDataSource_l('%s')", mUri.string());
286    } else {
287        LOGI("setDataSource_l(URL suppressed)");
288    }
289
290    // The actual work will be done during preparation in the call to
291    // ::finishSetDataSource_l to avoid blocking the calling thread in
292    // setDataSource for any significant time.
293
294    {
295        Mutex::Autolock autoLock(mStatsLock);
296        mStats.mFd = -1;
297        mStats.mURI = mUri;
298    }
299
300    return OK;
301}
302
303status_t AwesomePlayer::setDataSource(
304        int fd, int64_t offset, int64_t length) {
305    Mutex::Autolock autoLock(mLock);
306
307    reset_l();
308
309    sp<DataSource> dataSource = new FileSource(fd, offset, length);
310
311    status_t err = dataSource->initCheck();
312
313    if (err != OK) {
314        return err;
315    }
316
317    mFileSource = dataSource;
318
319    {
320        Mutex::Autolock autoLock(mStatsLock);
321        mStats.mFd = fd;
322        mStats.mURI = String8();
323    }
324
325    return setDataSource_l(dataSource);
326}
327
328status_t AwesomePlayer::setDataSource(const sp<IStreamSource> &source) {
329    return INVALID_OPERATION;
330}
331
332status_t AwesomePlayer::setDataSource_l(
333        const sp<DataSource> &dataSource) {
334    sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource);
335
336    if (extractor == NULL) {
337        return UNKNOWN_ERROR;
338    }
339
340    dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
341    if (mDecryptHandle != NULL) {
342        CHECK(mDrmManagerClient);
343        if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
344            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
345        }
346    }
347
348    return setDataSource_l(extractor);
349}
350
351status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) {
352    // Attempt to approximate overall stream bitrate by summing all
353    // tracks' individual bitrates, if not all of them advertise bitrate,
354    // we have to fail.
355
356    int64_t totalBitRate = 0;
357
358    for (size_t i = 0; i < extractor->countTracks(); ++i) {
359        sp<MetaData> meta = extractor->getTrackMetaData(i);
360
361        int32_t bitrate;
362        if (!meta->findInt32(kKeyBitRate, &bitrate)) {
363            const char *mime;
364            CHECK(meta->findCString(kKeyMIMEType, &mime));
365            LOGV("track of type '%s' does not publish bitrate", mime);
366
367            totalBitRate = -1;
368            break;
369        }
370
371        totalBitRate += bitrate;
372    }
373
374    mBitrate = totalBitRate;
375
376    LOGV("mBitrate = %lld bits/sec", mBitrate);
377
378    {
379        Mutex::Autolock autoLock(mStatsLock);
380        mStats.mBitrate = mBitrate;
381        mStats.mTracks.clear();
382        mStats.mAudioTrackIndex = -1;
383        mStats.mVideoTrackIndex = -1;
384    }
385
386    bool haveAudio = false;
387    bool haveVideo = false;
388    for (size_t i = 0; i < extractor->countTracks(); ++i) {
389        sp<MetaData> meta = extractor->getTrackMetaData(i);
390
391        const char *mime;
392        CHECK(meta->findCString(kKeyMIMEType, &mime));
393
394        if (!haveVideo && !strncasecmp(mime, "video/", 6)) {
395            setVideoSource(extractor->getTrack(i));
396            haveVideo = true;
397
398            // Set the presentation/display size
399            int32_t displayWidth, displayHeight;
400            bool success = meta->findInt32(kKeyDisplayWidth, &displayWidth);
401            if (success) {
402                success = meta->findInt32(kKeyDisplayHeight, &displayHeight);
403            }
404            if (success) {
405                mDisplayWidth = displayWidth;
406                mDisplayHeight = displayHeight;
407            }
408
409            {
410                Mutex::Autolock autoLock(mStatsLock);
411                mStats.mVideoTrackIndex = mStats.mTracks.size();
412                mStats.mTracks.push();
413                TrackStat *stat =
414                    &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex);
415                stat->mMIME = mime;
416            }
417        } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) {
418            setAudioSource(extractor->getTrack(i));
419            haveAudio = true;
420
421            {
422                Mutex::Autolock autoLock(mStatsLock);
423                mStats.mAudioTrackIndex = mStats.mTracks.size();
424                mStats.mTracks.push();
425                TrackStat *stat =
426                    &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex);
427                stat->mMIME = mime;
428            }
429
430            if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) {
431                // Only do this for vorbis audio, none of the other audio
432                // formats even support this ringtone specific hack and
433                // retrieving the metadata on some extractors may turn out
434                // to be very expensive.
435                sp<MetaData> fileMeta = extractor->getMetaData();
436                int32_t loop;
437                if (fileMeta != NULL
438                        && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) {
439                    modifyFlags(AUTO_LOOPING, SET);
440                }
441            }
442        } else if (!strcasecmp(mime, MEDIA_MIMETYPE_TEXT_3GPP)) {
443            addTextSource(extractor->getTrack(i));
444        }
445    }
446
447    if (!haveAudio && !haveVideo) {
448        return UNKNOWN_ERROR;
449    }
450
451    mExtractorFlags = extractor->flags();
452
453    return OK;
454}
455
456void AwesomePlayer::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    }
471
472    if (mFlags & PLAYING) {
473        uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder;
474        if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
475            params |= IMediaPlayerService::kBatteryDataTrackAudio;
476        }
477        if (mVideoSource != NULL) {
478            params |= IMediaPlayerService::kBatteryDataTrackVideo;
479        }
480        addBatteryData(params);
481    }
482
483    if (mFlags & PREPARING) {
484        modifyFlags(PREPARE_CANCELLED, SET);
485        if (mConnectingDataSource != NULL) {
486            LOGI("interrupting the connection process");
487            mConnectingDataSource->disconnect();
488        } else if (mConnectingRTSPController != NULL) {
489            LOGI("interrupting the connection process");
490            mConnectingRTSPController->disconnect();
491        }
492
493        if (mFlags & PREPARING_CONNECTED) {
494            // We are basically done preparing, we're just buffering
495            // enough data to start playback, we can safely interrupt that.
496            finishAsyncPrepare_l();
497        }
498    }
499
500    while (mFlags & PREPARING) {
501        mPreparedCondition.wait(mLock);
502    }
503
504    cancelPlayerEvents();
505
506    mWVMExtractor.clear();
507    mCachedSource.clear();
508    mAudioTrack.clear();
509    mVideoTrack.clear();
510
511    // Shutdown audio first, so that the respone to the reset request
512    // appears to happen instantaneously as far as the user is concerned
513    // If we did this later, audio would continue playing while we
514    // shutdown the video-related resources and the player appear to
515    // not be as responsive to a reset request.
516    if ((mAudioPlayer == NULL || !(mFlags & AUDIOPLAYER_STARTED))
517            && mAudioSource != NULL) {
518        // If we had an audio player, it would have effectively
519        // taken possession of the audio source and stopped it when
520        // _it_ is stopped. Otherwise this is still our responsibility.
521        mAudioSource->stop();
522    }
523    mAudioSource.clear();
524
525    mTimeSource = NULL;
526
527    delete mAudioPlayer;
528    mAudioPlayer = NULL;
529
530    if (mTextPlayer != NULL) {
531        delete mTextPlayer;
532        mTextPlayer = NULL;
533    }
534
535    mVideoRenderer.clear();
536
537    if (mRTSPController != NULL) {
538        mRTSPController->disconnect();
539        mRTSPController.clear();
540    }
541
542    if (mVideoSource != NULL) {
543        shutdownVideoDecoder_l();
544    }
545
546    mDurationUs = -1;
547    modifyFlags(0, ASSIGN);
548    mExtractorFlags = 0;
549    mTimeSourceDeltaUs = 0;
550    mVideoTimeUs = 0;
551
552    mSeeking = NO_SEEK;
553    mSeekNotificationSent = true;
554    mSeekTimeUs = 0;
555
556    mUri.setTo("");
557    mUriHeaders.clear();
558
559    mFileSource.clear();
560
561    mBitrate = -1;
562    mLastVideoTimeUs = -1;
563
564    {
565        Mutex::Autolock autoLock(mStatsLock);
566        mStats.mFd = -1;
567        mStats.mURI = String8();
568        mStats.mBitrate = -1;
569        mStats.mAudioTrackIndex = -1;
570        mStats.mVideoTrackIndex = -1;
571        mStats.mNumVideoFramesDecoded = 0;
572        mStats.mNumVideoFramesDropped = 0;
573        mStats.mVideoWidth = -1;
574        mStats.mVideoHeight = -1;
575        mStats.mFlags = 0;
576        mStats.mTracks.clear();
577    }
578
579    mWatchForAudioSeekComplete = false;
580    mWatchForAudioEOS = false;
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)
826            || ((mFlags & AUTO_LOOPING)
827                && (mAudioSink == NULL || mAudioSink->realtime()))) {
828        // Don't AUTO_LOOP if we're being recorded, since that cannot be
829        // turned off and recording would go on indefinitely.
830
831        seekTo_l(0);
832
833        if (mVideoSource != NULL) {
834            postVideoEvent_l();
835        }
836    } else {
837        LOGV("MEDIA_PLAYBACK_COMPLETE");
838        notifyListener_l(MEDIA_PLAYBACK_COMPLETE);
839
840        pause_l(true /* at eos */);
841
842        modifyFlags(AT_EOS, SET);
843    }
844}
845
846status_t AwesomePlayer::play() {
847    Mutex::Autolock autoLock(mLock);
848
849    modifyFlags(CACHE_UNDERRUN, CLEAR);
850
851    return play_l();
852}
853
854status_t AwesomePlayer::play_l() {
855    modifyFlags(SEEK_PREVIEW, CLEAR);
856
857    if (mFlags & PLAYING) {
858        return OK;
859    }
860
861    if (!(mFlags & PREPARED)) {
862        status_t err = prepare_l();
863
864        if (err != OK) {
865            return err;
866        }
867    }
868
869    modifyFlags(PLAYING, SET);
870    modifyFlags(FIRST_FRAME, SET);
871
872    if (mDecryptHandle != NULL) {
873        int64_t position;
874        getPosition(&position);
875        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
876                Playback::START, position / 1000);
877    }
878
879    if (mAudioSource != NULL) {
880        if (mAudioPlayer == NULL) {
881            if (mAudioSink != NULL) {
882                mAudioPlayer = new AudioPlayer(mAudioSink, this);
883                mAudioPlayer->setSource(mAudioSource);
884
885                mTimeSource = mAudioPlayer;
886
887                // If there was a seek request before we ever started,
888                // honor the request now.
889                // Make sure to do this before starting the audio player
890                // to avoid a race condition.
891                seekAudioIfNecessary_l();
892            }
893        }
894
895        CHECK(!(mFlags & AUDIO_RUNNING));
896
897        if (mVideoSource == NULL) {
898            // We don't want to post an error notification at this point,
899            // the error returned from MediaPlayer::start() will suffice.
900
901            status_t err = startAudioPlayer_l(
902                    false /* sendErrorNotification */);
903
904            if (err != OK) {
905                delete mAudioPlayer;
906                mAudioPlayer = NULL;
907
908                modifyFlags((PLAYING | FIRST_FRAME), CLEAR);
909
910                if (mDecryptHandle != NULL) {
911                    mDrmManagerClient->setPlaybackStatus(
912                            mDecryptHandle, Playback::STOP, 0);
913                }
914
915                return err;
916            }
917        }
918    }
919
920    if (mTimeSource == NULL && mAudioPlayer == NULL) {
921        mTimeSource = &mSystemTimeSource;
922    }
923
924    if (mVideoSource != NULL) {
925        // Kick off video playback
926        postVideoEvent_l();
927
928        if (mAudioSource != NULL && mVideoSource != NULL) {
929            postVideoLagEvent_l();
930        }
931    }
932
933    if (mFlags & AT_EOS) {
934        // Legacy behaviour, if a stream finishes playing and then
935        // is started again, we play from the start...
936        seekTo_l(0);
937    }
938
939    uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted
940        | IMediaPlayerService::kBatteryDataTrackDecoder;
941    if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
942        params |= IMediaPlayerService::kBatteryDataTrackAudio;
943    }
944    if (mVideoSource != NULL) {
945        params |= IMediaPlayerService::kBatteryDataTrackVideo;
946    }
947    addBatteryData(params);
948
949    return OK;
950}
951
952status_t AwesomePlayer::startAudioPlayer_l(bool sendErrorNotification) {
953    CHECK(!(mFlags & AUDIO_RUNNING));
954
955    if (mAudioSource == NULL || mAudioPlayer == NULL) {
956        return OK;
957    }
958
959    if (!(mFlags & AUDIOPLAYER_STARTED)) {
960        modifyFlags(AUDIOPLAYER_STARTED, SET);
961
962        bool wasSeeking = mAudioPlayer->isSeeking();
963
964        // We've already started the MediaSource in order to enable
965        // the prefetcher to read its data.
966        status_t err = mAudioPlayer->start(
967                true /* sourceAlreadyStarted */);
968
969        if (err != OK) {
970            if (sendErrorNotification) {
971                notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
972            }
973
974            return err;
975        }
976
977        if (wasSeeking) {
978            CHECK(!mAudioPlayer->isSeeking());
979
980            // We will have finished the seek while starting the audio player.
981            postAudioSeekComplete();
982        }
983    } else {
984        mAudioPlayer->resume();
985    }
986
987    modifyFlags(AUDIO_RUNNING, SET);
988
989    mWatchForAudioEOS = true;
990
991    return OK;
992}
993
994void AwesomePlayer::notifyVideoSize_l() {
995    sp<MetaData> meta = mVideoSource->getFormat();
996
997    int32_t cropLeft, cropTop, cropRight, cropBottom;
998    if (!meta->findRect(
999                kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) {
1000        int32_t width, height;
1001        CHECK(meta->findInt32(kKeyWidth, &width));
1002        CHECK(meta->findInt32(kKeyHeight, &height));
1003
1004        cropLeft = cropTop = 0;
1005        cropRight = width - 1;
1006        cropBottom = height - 1;
1007
1008        LOGV("got dimensions only %d x %d", width, height);
1009    } else {
1010        LOGV("got crop rect %d, %d, %d, %d",
1011             cropLeft, cropTop, cropRight, cropBottom);
1012    }
1013
1014    int32_t displayWidth;
1015    if (meta->findInt32(kKeyDisplayWidth, &displayWidth)) {
1016        LOGV("Display width changed (%d=>%d)", mDisplayWidth, displayWidth);
1017        mDisplayWidth = displayWidth;
1018    }
1019    int32_t displayHeight;
1020    if (meta->findInt32(kKeyDisplayHeight, &displayHeight)) {
1021        LOGV("Display height changed (%d=>%d)", mDisplayHeight, displayHeight);
1022        mDisplayHeight = displayHeight;
1023    }
1024
1025    int32_t usableWidth = cropRight - cropLeft + 1;
1026    int32_t usableHeight = cropBottom - cropTop + 1;
1027    if (mDisplayWidth != 0) {
1028        usableWidth = mDisplayWidth;
1029    }
1030    if (mDisplayHeight != 0) {
1031        usableHeight = mDisplayHeight;
1032    }
1033
1034    {
1035        Mutex::Autolock autoLock(mStatsLock);
1036        mStats.mVideoWidth = usableWidth;
1037        mStats.mVideoHeight = usableHeight;
1038    }
1039
1040    int32_t rotationDegrees;
1041    if (!mVideoTrack->getFormat()->findInt32(
1042                kKeyRotation, &rotationDegrees)) {
1043        rotationDegrees = 0;
1044    }
1045
1046    if (rotationDegrees == 90 || rotationDegrees == 270) {
1047        notifyListener_l(
1048                MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth);
1049    } else {
1050        notifyListener_l(
1051                MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight);
1052    }
1053}
1054
1055void AwesomePlayer::initRenderer_l() {
1056    if (mNativeWindow == NULL) {
1057        return;
1058    }
1059
1060    sp<MetaData> meta = mVideoSource->getFormat();
1061
1062    int32_t format;
1063    const char *component;
1064    int32_t decodedWidth, decodedHeight;
1065    CHECK(meta->findInt32(kKeyColorFormat, &format));
1066    CHECK(meta->findCString(kKeyDecoderComponent, &component));
1067    CHECK(meta->findInt32(kKeyWidth, &decodedWidth));
1068    CHECK(meta->findInt32(kKeyHeight, &decodedHeight));
1069
1070    int32_t rotationDegrees;
1071    if (!mVideoTrack->getFormat()->findInt32(
1072                kKeyRotation, &rotationDegrees)) {
1073        rotationDegrees = 0;
1074    }
1075
1076    mVideoRenderer.clear();
1077
1078    // Must ensure that mVideoRenderer's destructor is actually executed
1079    // before creating a new one.
1080    IPCThreadState::self()->flushCommands();
1081
1082    if (USE_SURFACE_ALLOC
1083            && !strncmp(component, "OMX.", 4)
1084            && strncmp(component, "OMX.google.", 11)) {
1085        // Hardware decoders avoid the CPU color conversion by decoding
1086        // directly to ANativeBuffers, so we must use a renderer that
1087        // just pushes those buffers to the ANativeWindow.
1088        mVideoRenderer =
1089            new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees);
1090    } else {
1091        // Other decoders are instantiated locally and as a consequence
1092        // allocate their buffers in local address space.  This renderer
1093        // then performs a color conversion and copy to get the data
1094        // into the ANativeBuffer.
1095        mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta);
1096    }
1097}
1098
1099status_t AwesomePlayer::pause() {
1100    Mutex::Autolock autoLock(mLock);
1101
1102    modifyFlags(CACHE_UNDERRUN, CLEAR);
1103
1104    return pause_l();
1105}
1106
1107status_t AwesomePlayer::pause_l(bool at_eos) {
1108    if (!(mFlags & PLAYING)) {
1109        return OK;
1110    }
1111
1112    cancelPlayerEvents(true /* keepBufferingGoing */);
1113
1114    if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) {
1115        if (at_eos) {
1116            // If we played the audio stream to completion we
1117            // want to make sure that all samples remaining in the audio
1118            // track's queue are played out.
1119            mAudioPlayer->pause(true /* playPendingSamples */);
1120        } else {
1121            mAudioPlayer->pause();
1122        }
1123
1124        modifyFlags(AUDIO_RUNNING, CLEAR);
1125    }
1126
1127    if (mFlags & TEXTPLAYER_STARTED) {
1128        mTextPlayer->pause();
1129        modifyFlags(TEXT_RUNNING, CLEAR);
1130    }
1131
1132    modifyFlags(PLAYING, CLEAR);
1133
1134    if (mDecryptHandle != NULL) {
1135        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1136                Playback::PAUSE, 0);
1137    }
1138
1139    uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder;
1140    if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
1141        params |= IMediaPlayerService::kBatteryDataTrackAudio;
1142    }
1143    if (mVideoSource != NULL) {
1144        params |= IMediaPlayerService::kBatteryDataTrackVideo;
1145    }
1146
1147    addBatteryData(params);
1148
1149    return OK;
1150}
1151
1152bool AwesomePlayer::isPlaying() const {
1153    return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN);
1154}
1155
1156status_t AwesomePlayer::setSurface(const sp<Surface> &surface) {
1157    Mutex::Autolock autoLock(mLock);
1158
1159    mSurface = surface;
1160    return setNativeWindow_l(surface);
1161}
1162
1163status_t AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) {
1164    Mutex::Autolock autoLock(mLock);
1165
1166    mSurface.clear();
1167
1168    status_t err;
1169    if (surfaceTexture != NULL) {
1170        err = setNativeWindow_l(new SurfaceTextureClient(surfaceTexture));
1171    } else {
1172        err = setNativeWindow_l(NULL);
1173    }
1174
1175    return err;
1176}
1177
1178void AwesomePlayer::shutdownVideoDecoder_l() {
1179    if (mVideoBuffer) {
1180        mVideoBuffer->release();
1181        mVideoBuffer = NULL;
1182    }
1183
1184    mVideoSource->stop();
1185
1186    // The following hack is necessary to ensure that the OMX
1187    // component is completely released by the time we may try
1188    // to instantiate it again.
1189    wp<MediaSource> tmp = mVideoSource;
1190    mVideoSource.clear();
1191    while (tmp.promote() != NULL) {
1192        usleep(1000);
1193    }
1194    IPCThreadState::self()->flushCommands();
1195    LOGV("video decoder shutdown completed");
1196}
1197
1198status_t AwesomePlayer::setNativeWindow_l(const sp<ANativeWindow> &native) {
1199    mNativeWindow = native;
1200
1201    if (mVideoSource == NULL) {
1202        return OK;
1203    }
1204
1205    LOGV("attempting to reconfigure to use new surface");
1206
1207    bool wasPlaying = (mFlags & PLAYING) != 0;
1208
1209    pause_l();
1210    mVideoRenderer.clear();
1211
1212    shutdownVideoDecoder_l();
1213
1214    status_t err = initVideoDecoder();
1215
1216    if (err != OK) {
1217        LOGE("failed to reinstantiate video decoder after surface change.");
1218        return err;
1219    }
1220
1221    if (mLastVideoTimeUs >= 0) {
1222        mSeeking = SEEK;
1223        mSeekTimeUs = mLastVideoTimeUs;
1224        modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR);
1225    }
1226
1227    if (wasPlaying) {
1228        play_l();
1229    }
1230
1231    return OK;
1232}
1233
1234void AwesomePlayer::setAudioSink(
1235        const sp<MediaPlayerBase::AudioSink> &audioSink) {
1236    Mutex::Autolock autoLock(mLock);
1237
1238    mAudioSink = audioSink;
1239}
1240
1241status_t AwesomePlayer::setLooping(bool shouldLoop) {
1242    Mutex::Autolock autoLock(mLock);
1243
1244    modifyFlags(LOOPING, CLEAR);
1245
1246    if (shouldLoop) {
1247        modifyFlags(LOOPING, SET);
1248    }
1249
1250    return OK;
1251}
1252
1253status_t AwesomePlayer::getDuration(int64_t *durationUs) {
1254    Mutex::Autolock autoLock(mMiscStateLock);
1255
1256    if (mDurationUs < 0) {
1257        return UNKNOWN_ERROR;
1258    }
1259
1260    *durationUs = mDurationUs;
1261
1262    return OK;
1263}
1264
1265status_t AwesomePlayer::getPosition(int64_t *positionUs) {
1266    if (mRTSPController != NULL) {
1267        *positionUs = mRTSPController->getNormalPlayTimeUs();
1268    }
1269    else if (mSeeking != NO_SEEK) {
1270        *positionUs = mSeekTimeUs;
1271    } else if (mVideoSource != NULL
1272            && (mAudioPlayer == NULL || !(mFlags & VIDEO_AT_EOS))) {
1273        Mutex::Autolock autoLock(mMiscStateLock);
1274        *positionUs = mVideoTimeUs;
1275    } else if (mAudioPlayer != NULL) {
1276        *positionUs = mAudioPlayer->getMediaTimeUs();
1277    } else {
1278        *positionUs = 0;
1279    }
1280
1281    return OK;
1282}
1283
1284status_t AwesomePlayer::seekTo(int64_t timeUs) {
1285    if (mExtractorFlags & MediaExtractor::CAN_SEEK) {
1286        Mutex::Autolock autoLock(mLock);
1287        return seekTo_l(timeUs);
1288    }
1289
1290    return OK;
1291}
1292
1293status_t AwesomePlayer::setTimedTextTrackIndex(int32_t index) {
1294    if (mTextPlayer != NULL) {
1295        if (index >= 0) { // to turn on a text track
1296            status_t err = mTextPlayer->setTimedTextTrackIndex(index);
1297            if (err != OK) {
1298                return err;
1299            }
1300
1301            modifyFlags(TEXT_RUNNING, SET);
1302            modifyFlags(TEXTPLAYER_STARTED, SET);
1303            return OK;
1304        } else { // to turn off the text track display
1305            if (mFlags  & TEXT_RUNNING) {
1306                modifyFlags(TEXT_RUNNING, CLEAR);
1307            }
1308            if (mFlags  & TEXTPLAYER_STARTED) {
1309                modifyFlags(TEXTPLAYER_STARTED, CLEAR);
1310            }
1311
1312            return mTextPlayer->setTimedTextTrackIndex(index);
1313        }
1314    } else {
1315        return INVALID_OPERATION;
1316    }
1317}
1318
1319// static
1320void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) {
1321    static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone();
1322}
1323
1324void AwesomePlayer::onRTSPSeekDone() {
1325    if (!mSeekNotificationSent) {
1326        notifyListener_l(MEDIA_SEEK_COMPLETE);
1327        mSeekNotificationSent = true;
1328    }
1329}
1330
1331status_t AwesomePlayer::seekTo_l(int64_t timeUs) {
1332    if (mRTSPController != NULL) {
1333        mSeekNotificationSent = false;
1334        mRTSPController->seekAsync(timeUs, OnRTSPSeekDoneWrapper, this);
1335        return OK;
1336    }
1337
1338    if (mFlags & CACHE_UNDERRUN) {
1339        modifyFlags(CACHE_UNDERRUN, CLEAR);
1340        play_l();
1341    }
1342
1343    if ((mFlags & PLAYING) && mVideoSource != NULL && (mFlags & VIDEO_AT_EOS)) {
1344        // Video playback completed before, there's no pending
1345        // video event right now. In order for this new seek
1346        // to be honored, we need to post one.
1347
1348        postVideoEvent_l();
1349    }
1350
1351    mSeeking = SEEK;
1352    mSeekNotificationSent = false;
1353    mSeekTimeUs = timeUs;
1354    modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR);
1355
1356    seekAudioIfNecessary_l();
1357
1358    if (mFlags & TEXTPLAYER_STARTED) {
1359        mTextPlayer->seekTo(mSeekTimeUs);
1360    }
1361
1362    if (!(mFlags & PLAYING)) {
1363        LOGV("seeking while paused, sending SEEK_COMPLETE notification"
1364             " immediately.");
1365
1366        notifyListener_l(MEDIA_SEEK_COMPLETE);
1367        mSeekNotificationSent = true;
1368
1369        if ((mFlags & PREPARED) && mVideoSource != NULL) {
1370            modifyFlags(SEEK_PREVIEW, SET);
1371            postVideoEvent_l();
1372        }
1373    }
1374
1375    return OK;
1376}
1377
1378void AwesomePlayer::seekAudioIfNecessary_l() {
1379    if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) {
1380        mAudioPlayer->seekTo(mSeekTimeUs);
1381
1382        mWatchForAudioSeekComplete = true;
1383        mWatchForAudioEOS = true;
1384
1385        if (mDecryptHandle != NULL) {
1386            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1387                    Playback::PAUSE, 0);
1388            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1389                    Playback::START, mSeekTimeUs / 1000);
1390        }
1391    }
1392}
1393
1394void AwesomePlayer::setAudioSource(sp<MediaSource> source) {
1395    CHECK(source != NULL);
1396
1397    mAudioTrack = source;
1398}
1399
1400void AwesomePlayer::addTextSource(sp<MediaSource> source) {
1401    Mutex::Autolock autoLock(mTimedTextLock);
1402    CHECK(source != NULL);
1403
1404    if (mTextPlayer == NULL) {
1405        mTextPlayer = new TimedTextPlayer(this, mListener, &mQueue);
1406    }
1407
1408    mTextPlayer->addTextSource(source);
1409}
1410
1411status_t AwesomePlayer::initAudioDecoder() {
1412    sp<MetaData> meta = mAudioTrack->getFormat();
1413
1414    const char *mime;
1415    CHECK(meta->findCString(kKeyMIMEType, &mime));
1416
1417    if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
1418        mAudioSource = mAudioTrack;
1419    } else {
1420        mAudioSource = OMXCodec::Create(
1421                mClient.interface(), mAudioTrack->getFormat(),
1422                false, // createEncoder
1423                mAudioTrack);
1424    }
1425
1426    if (mAudioSource != NULL) {
1427        int64_t durationUs;
1428        if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
1429            Mutex::Autolock autoLock(mMiscStateLock);
1430            if (mDurationUs < 0 || durationUs > mDurationUs) {
1431                mDurationUs = durationUs;
1432            }
1433        }
1434
1435        status_t err = mAudioSource->start();
1436
1437        if (err != OK) {
1438            mAudioSource.clear();
1439            return err;
1440        }
1441    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) {
1442        // For legacy reasons we're simply going to ignore the absence
1443        // of an audio decoder for QCELP instead of aborting playback
1444        // altogether.
1445        return OK;
1446    }
1447
1448    if (mAudioSource != NULL) {
1449        Mutex::Autolock autoLock(mStatsLock);
1450        TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex);
1451
1452        const char *component;
1453        if (!mAudioSource->getFormat()
1454                ->findCString(kKeyDecoderComponent, &component)) {
1455            component = "none";
1456        }
1457
1458        stat->mDecoderName = component;
1459    }
1460
1461    return mAudioSource != NULL ? OK : UNKNOWN_ERROR;
1462}
1463
1464void AwesomePlayer::setVideoSource(sp<MediaSource> source) {
1465    CHECK(source != NULL);
1466
1467    mVideoTrack = source;
1468}
1469
1470status_t AwesomePlayer::initVideoDecoder(uint32_t flags) {
1471
1472    // Either the application or the DRM system can independently say
1473    // that there must be a hardware-protected path to an external video sink.
1474    // For now we always require a hardware-protected path to external video sink
1475    // if content is DRMed, but eventually this could be optional per DRM agent.
1476    // When the application wants protection, then
1477    //   (USE_SURFACE_ALLOC && (mSurface != 0) &&
1478    //   (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp))
1479    // will be true, but that part is already handled by SurfaceFlinger.
1480
1481#ifdef DEBUG_HDCP
1482    // For debugging, we allow a system property to control the protected usage.
1483    // In case of uninitialized or unexpected property, we default to "DRM only".
1484    bool setProtectionBit = false;
1485    char value[PROPERTY_VALUE_MAX];
1486    if (property_get("persist.sys.hdcp_checking", value, NULL)) {
1487        if (!strcmp(value, "never")) {
1488            // nop
1489        } else if (!strcmp(value, "always")) {
1490            setProtectionBit = true;
1491        } else if (!strcmp(value, "drm-only")) {
1492            if (mDecryptHandle != NULL) {
1493                setProtectionBit = true;
1494            }
1495        // property value is empty, or unexpected value
1496        } else {
1497            if (mDecryptHandle != NULL) {
1498                setProtectionBit = true;
1499            }
1500        }
1501    // can' read property value
1502    } else {
1503        if (mDecryptHandle != NULL) {
1504            setProtectionBit = true;
1505        }
1506    }
1507    // note that usage bit is already cleared, so no need to clear it in the "else" case
1508    if (setProtectionBit) {
1509        flags |= OMXCodec::kEnableGrallocUsageProtected;
1510    }
1511#else
1512    if (mDecryptHandle != NULL) {
1513        flags |= OMXCodec::kEnableGrallocUsageProtected;
1514    }
1515#endif
1516    LOGV("initVideoDecoder flags=0x%x", flags);
1517    mVideoSource = OMXCodec::Create(
1518            mClient.interface(), mVideoTrack->getFormat(),
1519            false, // createEncoder
1520            mVideoTrack,
1521            NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL);
1522
1523    if (mVideoSource != NULL) {
1524        int64_t durationUs;
1525        if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
1526            Mutex::Autolock autoLock(mMiscStateLock);
1527            if (mDurationUs < 0 || durationUs > mDurationUs) {
1528                mDurationUs = durationUs;
1529            }
1530        }
1531
1532        status_t err = mVideoSource->start();
1533
1534        if (err != OK) {
1535            mVideoSource.clear();
1536            return err;
1537        }
1538    }
1539
1540    if (mVideoSource != NULL) {
1541        const char *componentName;
1542        CHECK(mVideoSource->getFormat()
1543                ->findCString(kKeyDecoderComponent, &componentName));
1544
1545        {
1546            Mutex::Autolock autoLock(mStatsLock);
1547            TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex);
1548
1549            stat->mDecoderName = componentName;
1550        }
1551
1552        static const char *kPrefix = "OMX.Nvidia.";
1553        static const char *kSuffix = ".decode";
1554        static const size_t kSuffixLength = strlen(kSuffix);
1555
1556        size_t componentNameLength = strlen(componentName);
1557
1558        if (!strncmp(componentName, kPrefix, strlen(kPrefix))
1559                && componentNameLength >= kSuffixLength
1560                && !strcmp(&componentName[
1561                    componentNameLength - kSuffixLength], kSuffix)) {
1562            modifyFlags(SLOW_DECODER_HACK, SET);
1563        }
1564    }
1565
1566    return mVideoSource != NULL ? OK : UNKNOWN_ERROR;
1567}
1568
1569void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) {
1570    if (mSeeking == SEEK_VIDEO_ONLY) {
1571        mSeeking = NO_SEEK;
1572        return;
1573    }
1574
1575    if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) {
1576        return;
1577    }
1578
1579    if (mAudioPlayer != NULL) {
1580        LOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6);
1581
1582        // If we don't have a video time, seek audio to the originally
1583        // requested seek time instead.
1584
1585        mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs);
1586        mWatchForAudioSeekComplete = true;
1587        mWatchForAudioEOS = true;
1588    } else if (!mSeekNotificationSent) {
1589        // If we're playing video only, report seek complete now,
1590        // otherwise audio player will notify us later.
1591        notifyListener_l(MEDIA_SEEK_COMPLETE);
1592        mSeekNotificationSent = true;
1593    }
1594
1595    modifyFlags(FIRST_FRAME, SET);
1596    mSeeking = NO_SEEK;
1597
1598    if (mDecryptHandle != NULL) {
1599        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1600                Playback::PAUSE, 0);
1601        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1602                Playback::START, videoTimeUs / 1000);
1603    }
1604}
1605
1606void AwesomePlayer::onVideoEvent() {
1607    Mutex::Autolock autoLock(mLock);
1608    if (!mVideoEventPending) {
1609        // The event has been cancelled in reset_l() but had already
1610        // been scheduled for execution at that time.
1611        return;
1612    }
1613    mVideoEventPending = false;
1614
1615    if (mSeeking != NO_SEEK) {
1616        if (mVideoBuffer) {
1617            mVideoBuffer->release();
1618            mVideoBuffer = NULL;
1619        }
1620
1621        if (mSeeking == SEEK && isStreamingHTTP() && mAudioSource != NULL
1622                && !(mFlags & SEEK_PREVIEW)) {
1623            // We're going to seek the video source first, followed by
1624            // the audio source.
1625            // In order to avoid jumps in the DataSource offset caused by
1626            // the audio codec prefetching data from the old locations
1627            // while the video codec is already reading data from the new
1628            // locations, we'll "pause" the audio source, causing it to
1629            // stop reading input data until a subsequent seek.
1630
1631            if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) {
1632                mAudioPlayer->pause();
1633
1634                modifyFlags(AUDIO_RUNNING, CLEAR);
1635            }
1636            mAudioSource->pause();
1637        }
1638    }
1639
1640    if (!mVideoBuffer) {
1641        MediaSource::ReadOptions options;
1642        if (mSeeking != NO_SEEK) {
1643            LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6);
1644
1645            options.setSeekTo(
1646                    mSeekTimeUs,
1647                    mSeeking == SEEK_VIDEO_ONLY
1648                        ? MediaSource::ReadOptions::SEEK_NEXT_SYNC
1649                        : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC);
1650        }
1651        for (;;) {
1652            status_t err = mVideoSource->read(&mVideoBuffer, &options);
1653            options.clearSeekTo();
1654
1655            if (err != OK) {
1656                CHECK(mVideoBuffer == NULL);
1657
1658                if (err == INFO_FORMAT_CHANGED) {
1659                    LOGV("VideoSource signalled format change.");
1660
1661                    notifyVideoSize_l();
1662
1663                    if (mVideoRenderer != NULL) {
1664                        mVideoRendererIsPreview = false;
1665                        initRenderer_l();
1666                    }
1667                    continue;
1668                }
1669
1670                // So video playback is complete, but we may still have
1671                // a seek request pending that needs to be applied
1672                // to the audio track.
1673                if (mSeeking != NO_SEEK) {
1674                    LOGV("video stream ended while seeking!");
1675                }
1676                finishSeekIfNecessary(-1);
1677
1678                if (mAudioPlayer != NULL
1679                        && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) {
1680                    startAudioPlayer_l();
1681                }
1682
1683                modifyFlags(VIDEO_AT_EOS, SET);
1684                postStreamDoneEvent_l(err);
1685                return;
1686            }
1687
1688            if (mVideoBuffer->range_length() == 0) {
1689                // Some decoders, notably the PV AVC software decoder
1690                // return spurious empty buffers that we just want to ignore.
1691
1692                mVideoBuffer->release();
1693                mVideoBuffer = NULL;
1694                continue;
1695            }
1696
1697            break;
1698        }
1699
1700        {
1701            Mutex::Autolock autoLock(mStatsLock);
1702            ++mStats.mNumVideoFramesDecoded;
1703        }
1704    }
1705
1706    int64_t timeUs;
1707    CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
1708
1709    mLastVideoTimeUs = timeUs;
1710
1711    if (mSeeking == SEEK_VIDEO_ONLY) {
1712        if (mSeekTimeUs > timeUs) {
1713            LOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us",
1714                 mSeekTimeUs, timeUs);
1715        }
1716    }
1717
1718    {
1719        Mutex::Autolock autoLock(mMiscStateLock);
1720        mVideoTimeUs = timeUs;
1721    }
1722
1723    SeekType wasSeeking = mSeeking;
1724    finishSeekIfNecessary(timeUs);
1725
1726    if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) {
1727        status_t err = startAudioPlayer_l();
1728        if (err != OK) {
1729            LOGE("Starting the audio player failed w/ err %d", err);
1730            return;
1731        }
1732    }
1733
1734    if ((mFlags & TEXTPLAYER_STARTED) && !(mFlags & (TEXT_RUNNING | SEEK_PREVIEW))) {
1735        mTextPlayer->resume();
1736        modifyFlags(TEXT_RUNNING, SET);
1737    }
1738
1739    TimeSource *ts =
1740        ((mFlags & AUDIO_AT_EOS) || !(mFlags & AUDIOPLAYER_STARTED))
1741            ? &mSystemTimeSource : mTimeSource;
1742
1743    if (mFlags & FIRST_FRAME) {
1744        modifyFlags(FIRST_FRAME, CLEAR);
1745        mSinceLastDropped = 0;
1746        mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs;
1747    }
1748
1749    int64_t realTimeUs, mediaTimeUs;
1750    if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL
1751        && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) {
1752        mTimeSourceDeltaUs = realTimeUs - mediaTimeUs;
1753    }
1754
1755    if (wasSeeking == SEEK_VIDEO_ONLY) {
1756        int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs;
1757
1758        int64_t latenessUs = nowUs - timeUs;
1759
1760        if (latenessUs > 0) {
1761            LOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6);
1762        }
1763    }
1764
1765    if (wasSeeking == NO_SEEK) {
1766        // Let's display the first frame after seeking right away.
1767
1768        int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs;
1769
1770        int64_t latenessUs = nowUs - timeUs;
1771
1772        if (latenessUs > 500000ll
1773                && mRTSPController == NULL
1774                && mAudioPlayer != NULL
1775                && mAudioPlayer->getMediaTimeMapping(
1776                    &realTimeUs, &mediaTimeUs)) {
1777            LOGI("we're much too late (%.2f secs), video skipping ahead",
1778                 latenessUs / 1E6);
1779
1780            mVideoBuffer->release();
1781            mVideoBuffer = NULL;
1782
1783            mSeeking = SEEK_VIDEO_ONLY;
1784            mSeekTimeUs = mediaTimeUs;
1785
1786            postVideoEvent_l();
1787            return;
1788        }
1789
1790        if (latenessUs > 40000) {
1791            // We're more than 40ms late.
1792            LOGV("we're late by %lld us (%.2f secs)",
1793                 latenessUs, latenessUs / 1E6);
1794
1795            if (!(mFlags & SLOW_DECODER_HACK)
1796                    || mSinceLastDropped > FRAME_DROP_FREQ)
1797            {
1798                LOGV("we're late by %lld us (%.2f secs) dropping "
1799                     "one after %d frames",
1800                     latenessUs, latenessUs / 1E6, mSinceLastDropped);
1801
1802                mSinceLastDropped = 0;
1803                mVideoBuffer->release();
1804                mVideoBuffer = NULL;
1805
1806                {
1807                    Mutex::Autolock autoLock(mStatsLock);
1808                    ++mStats.mNumVideoFramesDropped;
1809                }
1810
1811                postVideoEvent_l();
1812                return;
1813            }
1814        }
1815
1816        if (latenessUs < -10000) {
1817            // We're more than 10ms early.
1818
1819            postVideoEvent_l(10000);
1820            return;
1821        }
1822    }
1823
1824    if ((mNativeWindow != NULL)
1825            && (mVideoRendererIsPreview || mVideoRenderer == NULL)) {
1826        mVideoRendererIsPreview = false;
1827
1828        initRenderer_l();
1829    }
1830
1831    if (mVideoRenderer != NULL) {
1832        mSinceLastDropped++;
1833        mVideoRenderer->render(mVideoBuffer);
1834    }
1835
1836    mVideoBuffer->release();
1837    mVideoBuffer = NULL;
1838
1839    if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) {
1840        modifyFlags(SEEK_PREVIEW, CLEAR);
1841        return;
1842    }
1843
1844    postVideoEvent_l();
1845}
1846
1847void AwesomePlayer::postVideoEvent_l(int64_t delayUs) {
1848    if (mVideoEventPending) {
1849        return;
1850    }
1851
1852    mVideoEventPending = true;
1853    mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs);
1854}
1855
1856void AwesomePlayer::postStreamDoneEvent_l(status_t status) {
1857    if (mStreamDoneEventPending) {
1858        return;
1859    }
1860    mStreamDoneEventPending = true;
1861
1862    mStreamDoneStatus = status;
1863    mQueue.postEvent(mStreamDoneEvent);
1864}
1865
1866void AwesomePlayer::postBufferingEvent_l() {
1867    if (mBufferingEventPending) {
1868        return;
1869    }
1870    mBufferingEventPending = true;
1871    mQueue.postEventWithDelay(mBufferingEvent, 1000000ll);
1872}
1873
1874void AwesomePlayer::postVideoLagEvent_l() {
1875    if (mVideoLagEventPending) {
1876        return;
1877    }
1878    mVideoLagEventPending = true;
1879    mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll);
1880}
1881
1882void AwesomePlayer::postCheckAudioStatusEvent(int64_t delayUs) {
1883    Mutex::Autolock autoLock(mAudioLock);
1884    if (mAudioStatusEventPending) {
1885        return;
1886    }
1887    mAudioStatusEventPending = true;
1888    mQueue.postEventWithDelay(mCheckAudioStatusEvent, delayUs);
1889}
1890
1891void AwesomePlayer::onCheckAudioStatus() {
1892    {
1893        Mutex::Autolock autoLock(mAudioLock);
1894        if (!mAudioStatusEventPending) {
1895            // Event was dispatched and while we were blocking on the mutex,
1896            // has already been cancelled.
1897            return;
1898        }
1899
1900        mAudioStatusEventPending = false;
1901    }
1902
1903    Mutex::Autolock autoLock(mLock);
1904
1905    if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) {
1906        mWatchForAudioSeekComplete = false;
1907
1908        if (!mSeekNotificationSent) {
1909            notifyListener_l(MEDIA_SEEK_COMPLETE);
1910            mSeekNotificationSent = true;
1911        }
1912
1913        mSeeking = NO_SEEK;
1914    }
1915
1916    status_t finalStatus;
1917    if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) {
1918        mWatchForAudioEOS = false;
1919        modifyFlags(AUDIO_AT_EOS, SET);
1920        modifyFlags(FIRST_FRAME, SET);
1921        postStreamDoneEvent_l(finalStatus);
1922    }
1923}
1924
1925status_t AwesomePlayer::prepare() {
1926    Mutex::Autolock autoLock(mLock);
1927    return prepare_l();
1928}
1929
1930status_t AwesomePlayer::prepare_l() {
1931    if (mFlags & PREPARED) {
1932        return OK;
1933    }
1934
1935    if (mFlags & PREPARING) {
1936        return UNKNOWN_ERROR;
1937    }
1938
1939    mIsAsyncPrepare = false;
1940    status_t err = prepareAsync_l();
1941
1942    if (err != OK) {
1943        return err;
1944    }
1945
1946    while (mFlags & PREPARING) {
1947        mPreparedCondition.wait(mLock);
1948    }
1949
1950    return mPrepareResult;
1951}
1952
1953status_t AwesomePlayer::prepareAsync() {
1954    Mutex::Autolock autoLock(mLock);
1955
1956    if (mFlags & PREPARING) {
1957        return UNKNOWN_ERROR;  // async prepare already pending
1958    }
1959
1960    mIsAsyncPrepare = true;
1961    return prepareAsync_l();
1962}
1963
1964status_t AwesomePlayer::prepareAsync_l() {
1965    if (mFlags & PREPARING) {
1966        return UNKNOWN_ERROR;  // async prepare already pending
1967    }
1968
1969    if (!mQueueStarted) {
1970        mQueue.start();
1971        mQueueStarted = true;
1972    }
1973
1974    modifyFlags(PREPARING, SET);
1975    mAsyncPrepareEvent = new AwesomeEvent(
1976            this, &AwesomePlayer::onPrepareAsyncEvent);
1977
1978    mQueue.postEvent(mAsyncPrepareEvent);
1979
1980    return OK;
1981}
1982
1983status_t AwesomePlayer::finishSetDataSource_l() {
1984    sp<DataSource> dataSource;
1985
1986    bool isWidevineStreaming = false;
1987    if (!strncasecmp("widevine://", mUri.string(), 11)) {
1988        isWidevineStreaming = true;
1989
1990        String8 newURI = String8("http://");
1991        newURI.append(mUri.string() + 11);
1992
1993        mUri = newURI;
1994    }
1995
1996    if (!strncasecmp("http://", mUri.string(), 7)
1997            || !strncasecmp("https://", mUri.string(), 8)
1998            || isWidevineStreaming) {
1999        mConnectingDataSource = HTTPBase::Create(
2000                (mFlags & INCOGNITO)
2001                    ? HTTPBase::kFlagIncognito
2002                    : 0);
2003
2004        if (mUIDValid) {
2005            mConnectingDataSource->setUID(mUID);
2006        }
2007
2008        String8 cacheConfig;
2009        bool disconnectAtHighwatermark;
2010        NuCachedSource2::RemoveCacheSpecificHeaders(
2011                &mUriHeaders, &cacheConfig, &disconnectAtHighwatermark);
2012
2013        mLock.unlock();
2014        status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders);
2015        mLock.lock();
2016
2017        if (err != OK) {
2018            mConnectingDataSource.clear();
2019
2020            LOGI("mConnectingDataSource->connect() returned %d", err);
2021            return err;
2022        }
2023
2024        if (!isWidevineStreaming) {
2025            // The widevine extractor does its own caching.
2026
2027#if 0
2028            mCachedSource = new NuCachedSource2(
2029                    new ThrottledSource(
2030                        mConnectingDataSource, 50 * 1024 /* bytes/sec */));
2031#else
2032            mCachedSource = new NuCachedSource2(
2033                    mConnectingDataSource,
2034                    cacheConfig.isEmpty() ? NULL : cacheConfig.string(),
2035                    disconnectAtHighwatermark);
2036#endif
2037
2038            dataSource = mCachedSource;
2039        } else {
2040            dataSource = mConnectingDataSource;
2041        }
2042
2043        mConnectingDataSource.clear();
2044
2045
2046        String8 contentType = dataSource->getMIMEType();
2047
2048        if (strncasecmp(contentType.string(), "audio/", 6)) {
2049            // We're not doing this for streams that appear to be audio-only
2050            // streams to ensure that even low bandwidth streams start
2051            // playing back fairly instantly.
2052
2053            // We're going to prefill the cache before trying to instantiate
2054            // the extractor below, as the latter is an operation that otherwise
2055            // could block on the datasource for a significant amount of time.
2056            // During that time we'd be unable to abort the preparation phase
2057            // without this prefill.
2058            if (mCachedSource != NULL) {
2059                // We're going to prefill the cache before trying to instantiate
2060                // the extractor below, as the latter is an operation that otherwise
2061                // could block on the datasource for a significant amount of time.
2062                // During that time we'd be unable to abort the preparation phase
2063                // without this prefill.
2064
2065                mLock.unlock();
2066
2067                for (;;) {
2068                    status_t finalStatus;
2069                    size_t cachedDataRemaining =
2070                        mCachedSource->approxDataRemaining(&finalStatus);
2071
2072                    if (finalStatus != OK || cachedDataRemaining >= kHighWaterMarkBytes
2073                            || (mFlags & PREPARE_CANCELLED)) {
2074                        break;
2075                    }
2076
2077                    usleep(200000);
2078                }
2079
2080                mLock.lock();
2081            }
2082
2083            if (mFlags & PREPARE_CANCELLED) {
2084                LOGI("Prepare cancelled while waiting for initial cache fill.");
2085                return UNKNOWN_ERROR;
2086            }
2087        }
2088    } else if (!strncasecmp("rtsp://", mUri.string(), 7)) {
2089        if (mLooper == NULL) {
2090            mLooper = new ALooper;
2091            mLooper->setName("rtsp");
2092            mLooper->start();
2093        }
2094        mRTSPController = new ARTSPController(mLooper);
2095        mConnectingRTSPController = mRTSPController;
2096
2097        if (mUIDValid) {
2098            mConnectingRTSPController->setUID(mUID);
2099        }
2100
2101        mLock.unlock();
2102        status_t err = mRTSPController->connect(mUri.string());
2103        mLock.lock();
2104
2105        mConnectingRTSPController.clear();
2106
2107        LOGI("ARTSPController::connect returned %d", err);
2108
2109        if (err != OK) {
2110            mRTSPController.clear();
2111            return err;
2112        }
2113
2114        sp<MediaExtractor> extractor = mRTSPController.get();
2115        return setDataSource_l(extractor);
2116    } else {
2117        dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders);
2118    }
2119
2120    if (dataSource == NULL) {
2121        return UNKNOWN_ERROR;
2122    }
2123
2124    sp<MediaExtractor> extractor;
2125
2126    if (isWidevineStreaming) {
2127        String8 mimeType;
2128        float confidence;
2129        sp<AMessage> dummy;
2130        bool success = SniffDRM(dataSource, &mimeType, &confidence, &dummy);
2131
2132        if (!success
2133                || strcasecmp(
2134                    mimeType.string(), MEDIA_MIMETYPE_CONTAINER_WVM)) {
2135            return ERROR_UNSUPPORTED;
2136        }
2137
2138        mWVMExtractor = new WVMExtractor(dataSource);
2139        mWVMExtractor->setAdaptiveStreamingMode(true);
2140        extractor = mWVMExtractor;
2141    } else {
2142        extractor = MediaExtractor::Create(dataSource);
2143
2144        if (extractor == NULL) {
2145            return UNKNOWN_ERROR;
2146        }
2147    }
2148
2149    dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
2150
2151    if (mDecryptHandle != NULL) {
2152        CHECK(mDrmManagerClient);
2153        if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
2154            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
2155        }
2156    }
2157
2158    status_t err = setDataSource_l(extractor);
2159
2160    if (err != OK) {
2161        mWVMExtractor.clear();
2162
2163        return err;
2164    }
2165
2166    return OK;
2167}
2168
2169void AwesomePlayer::abortPrepare(status_t err) {
2170    CHECK(err != OK);
2171
2172    if (mIsAsyncPrepare) {
2173        notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
2174    }
2175
2176    mPrepareResult = err;
2177    modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR);
2178    mAsyncPrepareEvent = NULL;
2179    mPreparedCondition.broadcast();
2180}
2181
2182// static
2183bool AwesomePlayer::ContinuePreparation(void *cookie) {
2184    AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie);
2185
2186    return (me->mFlags & PREPARE_CANCELLED) == 0;
2187}
2188
2189void AwesomePlayer::onPrepareAsyncEvent() {
2190    Mutex::Autolock autoLock(mLock);
2191
2192    if (mFlags & PREPARE_CANCELLED) {
2193        LOGI("prepare was cancelled before doing anything");
2194        abortPrepare(UNKNOWN_ERROR);
2195        return;
2196    }
2197
2198    if (mUri.size() > 0) {
2199        status_t err = finishSetDataSource_l();
2200
2201        if (err != OK) {
2202            abortPrepare(err);
2203            return;
2204        }
2205    }
2206
2207    if (mVideoTrack != NULL && mVideoSource == NULL) {
2208        status_t err = initVideoDecoder();
2209
2210        if (err != OK) {
2211            abortPrepare(err);
2212            return;
2213        }
2214    }
2215
2216    if (mAudioTrack != NULL && mAudioSource == NULL) {
2217        status_t err = initAudioDecoder();
2218
2219        if (err != OK) {
2220            abortPrepare(err);
2221            return;
2222        }
2223    }
2224
2225    modifyFlags(PREPARING_CONNECTED, SET);
2226
2227    if (isStreamingHTTP() || mRTSPController != NULL) {
2228        postBufferingEvent_l();
2229    } else {
2230        finishAsyncPrepare_l();
2231    }
2232}
2233
2234void AwesomePlayer::finishAsyncPrepare_l() {
2235    if (mIsAsyncPrepare) {
2236        if (mVideoSource == NULL) {
2237            notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0);
2238        } else {
2239            notifyVideoSize_l();
2240        }
2241
2242        notifyListener_l(MEDIA_PREPARED);
2243    }
2244
2245    mPrepareResult = OK;
2246    modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR);
2247    modifyFlags(PREPARED, SET);
2248    mAsyncPrepareEvent = NULL;
2249    mPreparedCondition.broadcast();
2250}
2251
2252uint32_t AwesomePlayer::flags() const {
2253    return mExtractorFlags;
2254}
2255
2256void AwesomePlayer::postAudioEOS(int64_t delayUs) {
2257    postCheckAudioStatusEvent(delayUs);
2258}
2259
2260void AwesomePlayer::postAudioSeekComplete() {
2261    postCheckAudioStatusEvent(0);
2262}
2263
2264status_t AwesomePlayer::setParameter(int key, const Parcel &request) {
2265    switch (key) {
2266        case KEY_PARAMETER_TIMED_TEXT_TRACK_INDEX:
2267        {
2268            Mutex::Autolock autoLock(mTimedTextLock);
2269            return setTimedTextTrackIndex(request.readInt32());
2270        }
2271        case KEY_PARAMETER_TIMED_TEXT_ADD_OUT_OF_BAND_SOURCE:
2272        {
2273            Mutex::Autolock autoLock(mTimedTextLock);
2274            if (mTextPlayer == NULL) {
2275                mTextPlayer = new TimedTextPlayer(this, mListener, &mQueue);
2276            }
2277
2278            return mTextPlayer->setParameter(key, request);
2279        }
2280        case KEY_PARAMETER_CACHE_STAT_COLLECT_FREQ_MS:
2281        {
2282            return setCacheStatCollectFreq(request);
2283        }
2284        default:
2285        {
2286            return ERROR_UNSUPPORTED;
2287        }
2288    }
2289}
2290
2291status_t AwesomePlayer::setCacheStatCollectFreq(const Parcel &request) {
2292    if (mCachedSource != NULL) {
2293        int32_t freqMs = request.readInt32();
2294        LOGD("Request to keep cache stats in the past %d ms",
2295            freqMs);
2296        return mCachedSource->setCacheStatCollectFreq(freqMs);
2297    }
2298    return ERROR_UNSUPPORTED;
2299}
2300
2301status_t AwesomePlayer::getParameter(int key, Parcel *reply) {
2302    switch (key) {
2303    case KEY_PARAMETER_AUDIO_CHANNEL_COUNT:
2304        {
2305            int32_t channelCount;
2306            if (mAudioTrack == 0 ||
2307                    !mAudioTrack->getFormat()->findInt32(kKeyChannelCount, &channelCount)) {
2308                channelCount = 0;
2309            }
2310            reply->writeInt32(channelCount);
2311        }
2312        return OK;
2313    default:
2314        {
2315            return ERROR_UNSUPPORTED;
2316        }
2317    }
2318}
2319
2320bool AwesomePlayer::isStreamingHTTP() const {
2321    return mCachedSource != NULL || mWVMExtractor != NULL;
2322}
2323
2324status_t AwesomePlayer::dump(int fd, const Vector<String16> &args) const {
2325    Mutex::Autolock autoLock(mStatsLock);
2326
2327    FILE *out = fdopen(dup(fd), "w");
2328
2329    fprintf(out, " AwesomePlayer\n");
2330    if (mStats.mFd < 0) {
2331        fprintf(out, "  URI(%s)", mStats.mURI.string());
2332    } else {
2333        fprintf(out, "  fd(%d)", mStats.mFd);
2334    }
2335
2336    fprintf(out, ", flags(0x%08x)", mStats.mFlags);
2337
2338    if (mStats.mBitrate >= 0) {
2339        fprintf(out, ", bitrate(%lld bps)", mStats.mBitrate);
2340    }
2341
2342    fprintf(out, "\n");
2343
2344    for (size_t i = 0; i < mStats.mTracks.size(); ++i) {
2345        const TrackStat &stat = mStats.mTracks.itemAt(i);
2346
2347        fprintf(out, "  Track %d\n", i + 1);
2348        fprintf(out, "   MIME(%s)", stat.mMIME.string());
2349
2350        if (!stat.mDecoderName.isEmpty()) {
2351            fprintf(out, ", decoder(%s)", stat.mDecoderName.string());
2352        }
2353
2354        fprintf(out, "\n");
2355
2356        if ((ssize_t)i == mStats.mVideoTrackIndex) {
2357            fprintf(out,
2358                    "   videoDimensions(%d x %d), "
2359                    "numVideoFramesDecoded(%lld), "
2360                    "numVideoFramesDropped(%lld)\n",
2361                    mStats.mVideoWidth,
2362                    mStats.mVideoHeight,
2363                    mStats.mNumVideoFramesDecoded,
2364                    mStats.mNumVideoFramesDropped);
2365        }
2366    }
2367
2368    fclose(out);
2369    out = NULL;
2370
2371    return OK;
2372}
2373
2374void AwesomePlayer::modifyFlags(unsigned value, FlagMode mode) {
2375    switch (mode) {
2376        case SET:
2377            mFlags |= value;
2378            break;
2379        case CLEAR:
2380            mFlags &= ~value;
2381            break;
2382        case ASSIGN:
2383            mFlags = value;
2384            break;
2385        default:
2386            TRESPASS();
2387    }
2388
2389    {
2390        Mutex::Autolock autoLock(mStatsLock);
2391        mStats.mFlags = mFlags;
2392    }
2393}
2394
2395}  // namespace android
2396