PreviewPlayer.cpp revision 5bc7fb407ce1bab13d4a4a67d34a1a3192ee3186 
1/*
2 * Copyright (C) 2011 NXP Software
3 * Copyright (C) 2011 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18
19#define LOG_NDEBUG 1
20#define LOG_TAG "PreviewPlayer"
21#include <utils/Log.h>
22
23#include <dlfcn.h>
24
25#include "include/ARTSPController.h"
26#include "PreviewPlayer.h"
27#include "DummyAudioSource.h"
28#include "DummyVideoSource.h"
29#include "VideoEditorSRC.h"
30#include "include/LiveSession.h"
31#include "include/NuCachedSource2.h"
32#include "include/ThrottledSource.h"
33
34
35#include "PreviewRenderer.h"
36
37#include <binder/IPCThreadState.h>
38#include <media/stagefright/DataSource.h>
39#include <media/stagefright/FileSource.h>
40#include <media/stagefright/MediaBuffer.h>
41#include <media/stagefright/MediaDefs.h>
42#include <media/stagefright/MediaExtractor.h>
43#include <media/stagefright/MediaDebug.h>
44#include <media/stagefright/MediaSource.h>
45#include <media/stagefright/MetaData.h>
46#include <media/stagefright/OMXCodec.h>
47
48#include <surfaceflinger/Surface.h>
49#include <media/stagefright/foundation/ALooper.h>
50
51namespace android {
52
53
54struct PreviewPlayerEvent : public TimedEventQueue::Event {
55    PreviewPlayerEvent(
56            PreviewPlayer *player,
57            void (PreviewPlayer::*method)())
58        : mPlayer(player),
59          mMethod(method) {
60    }
61
62protected:
63    virtual ~PreviewPlayerEvent() {}
64
65    virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) {
66        (mPlayer->*mMethod)();
67    }
68
69private:
70    PreviewPlayer *mPlayer;
71    void (PreviewPlayer::*mMethod)();
72
73    PreviewPlayerEvent(const PreviewPlayerEvent &);
74    PreviewPlayerEvent &operator=(const PreviewPlayerEvent &);
75};
76
77
78struct PreviewLocalRenderer : public PreviewPlayerRenderer {
79
80    static PreviewLocalRenderer* initPreviewLocalRenderer (
81            bool previewOnly,
82            OMX_COLOR_FORMATTYPE colorFormat,
83            const sp<Surface> &surface,
84            size_t displayWidth, size_t displayHeight,
85            size_t decodedWidth, size_t decodedHeight,
86            int32_t rotationDegrees = 0)
87    {
88        PreviewLocalRenderer* mLocalRenderer = new
89            PreviewLocalRenderer(
90                previewOnly,
91                colorFormat,
92                surface,
93                displayWidth, displayHeight,
94                decodedWidth, decodedHeight,
95                rotationDegrees);
96
97        if ( mLocalRenderer->init(previewOnly,
98                 colorFormat, surface,
99                 displayWidth, displayHeight,
100                 decodedWidth, decodedHeight,
101                 rotationDegrees) != OK )
102        {
103            delete mLocalRenderer;
104            return NULL;
105        }
106        return mLocalRenderer;
107    }
108
109    virtual void render(MediaBuffer *buffer) {
110        render((const uint8_t *)buffer->data() + buffer->range_offset(),
111               buffer->range_length());
112    }
113
114    void render(const void *data, size_t size) {
115        mTarget->render(data, size, NULL);
116    }
117    void render() {
118        mTarget->renderYV12();
119    }
120    void getBuffer(uint8_t **data, size_t *stride) {
121        mTarget->getBufferYV12(data, stride);
122    }
123
124protected:
125    virtual ~PreviewLocalRenderer() {
126        delete mTarget;
127        mTarget = NULL;
128    }
129
130private:
131    PreviewRenderer *mTarget;
132
133    PreviewLocalRenderer(
134            bool previewOnly,
135            OMX_COLOR_FORMATTYPE colorFormat,
136            const sp<Surface> &surface,
137            size_t displayWidth, size_t displayHeight,
138            size_t decodedWidth, size_t decodedHeight,
139            int32_t rotationDegrees = 0)
140        : mTarget(NULL) {
141    }
142
143
144    int init(
145            bool previewOnly,
146            OMX_COLOR_FORMATTYPE colorFormat,
147            const sp<Surface> &surface,
148            size_t displayWidth, size_t displayHeight,
149            size_t decodedWidth, size_t decodedHeight,
150            int32_t rotationDegrees = 0);
151
152    PreviewLocalRenderer(const PreviewLocalRenderer &);
153    PreviewLocalRenderer &operator=(const PreviewLocalRenderer &);;
154};
155
156int PreviewLocalRenderer::init(
157        bool previewOnly,
158        OMX_COLOR_FORMATTYPE colorFormat,
159        const sp<Surface> &surface,
160        size_t displayWidth, size_t displayHeight,
161        size_t decodedWidth, size_t decodedHeight,
162        int32_t rotationDegrees) {
163
164    mTarget = PreviewRenderer::CreatePreviewRenderer (
165            colorFormat, surface, displayWidth, displayHeight,
166            decodedWidth, decodedHeight, rotationDegrees);
167    if (mTarget == M4OSA_NULL) {
168        return UNKNOWN_ERROR;
169    }
170    return OK;
171}
172
173PreviewPlayer::PreviewPlayer()
174    : AwesomePlayer(),
175      mFrameRGBBuffer(NULL),
176      mFrameYUVBuffer(NULL),
177      mReportedWidth(0),
178      mReportedHeight(0),
179      mCurrFramingEffectIndex(0) {
180
181    mVideoRenderer = NULL;
182    mLastVideoBuffer = NULL;
183    mSuspensionState = NULL;
184    mEffectsSettings = NULL;
185    mVeAudioPlayer = NULL;
186    mAudioMixStoryBoardTS = 0;
187    mCurrentMediaBeginCutTime = 0;
188    mCurrentMediaVolumeValue = 0;
189    mNumberEffects = 0;
190    mDecodedVideoTs = 0;
191    mDecVideoTsStoryBoard = 0;
192    mCurrentVideoEffect = VIDEO_EFFECT_NONE;
193    mProgressCbInterval = 0;
194    mNumberDecVideoFrames = 0;
195    mOverlayUpdateEventPosted = false;
196
197    mVideoEvent = new PreviewPlayerEvent(this, &PreviewPlayer::onVideoEvent);
198    mVideoEventPending = false;
199    mStreamDoneEvent = new PreviewPlayerEvent(this,
200         &AwesomePlayer::onStreamDone);
201
202    mStreamDoneEventPending = false;
203
204    mCheckAudioStatusEvent = new PreviewPlayerEvent(
205        this, &AwesomePlayer::onCheckAudioStatus);
206
207    mAudioStatusEventPending = false;
208
209    mProgressCbEvent = new PreviewPlayerEvent(this,
210         &PreviewPlayer::onProgressCbEvent);
211
212    mOverlayUpdateEvent = new PreviewPlayerEvent(this,
213        &PreviewPlayer::onUpdateOverlayEvent);
214    mProgressCbEventPending = false;
215
216    mOverlayUpdateEventPending = false;
217    mResizedVideoBuffer = NULL;
218    mVideoResizedOrCropped = false;
219    mRenderingMode = (M4xVSS_MediaRendering)MEDIA_RENDERING_INVALID;
220    mIsFiftiesEffectStarted = false;
221    reset();
222}
223
224PreviewPlayer::~PreviewPlayer() {
225
226    if (mQueueStarted) {
227        mQueue.stop();
228    }
229
230    reset();
231
232    if(mResizedVideoBuffer != NULL) {
233        M4OSA_free((M4OSA_MemAddr32)(mResizedVideoBuffer->data()));
234        mResizedVideoBuffer = NULL;
235    }
236
237    mVideoRenderer.clear();
238    mVideoRenderer = NULL;
239}
240
241void PreviewPlayer::cancelPlayerEvents(bool keepBufferingGoing) {
242    mQueue.cancelEvent(mVideoEvent->eventID());
243    mVideoEventPending = false;
244    mQueue.cancelEvent(mStreamDoneEvent->eventID());
245    mStreamDoneEventPending = false;
246    mQueue.cancelEvent(mCheckAudioStatusEvent->eventID());
247    mAudioStatusEventPending = false;
248
249    mQueue.cancelEvent(mProgressCbEvent->eventID());
250    mProgressCbEventPending = false;
251}
252
253status_t PreviewPlayer::setDataSource(
254        const char *uri, const KeyedVector<String8, String8> *headers) {
255    Mutex::Autolock autoLock(mLock);
256    return setDataSource_l(uri, headers);
257}
258
259status_t PreviewPlayer::setDataSource_l(
260        const char *uri, const KeyedVector<String8, String8> *headers) {
261    reset_l();
262
263    mUri = uri;
264
265    if (headers) {
266        mUriHeaders = *headers;
267    }
268
269    // The actual work will be done during preparation in the call to
270    // ::finishSetDataSource_l to avoid blocking the calling thread in
271    // setDataSource for any significant time.
272    return OK;
273}
274
275status_t PreviewPlayer::setDataSource_l(const sp<MediaExtractor> &extractor) {
276    bool haveAudio = false;
277    bool haveVideo = false;
278    for (size_t i = 0; i < extractor->countTracks(); ++i) {
279        sp<MetaData> meta = extractor->getTrackMetaData(i);
280
281        const char *mime;
282        CHECK(meta->findCString(kKeyMIMEType, &mime));
283
284        if (!haveVideo && !strncasecmp(mime, "video/", 6)) {
285            setVideoSource(extractor->getTrack(i));
286            haveVideo = true;
287        } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) {
288            setAudioSource(extractor->getTrack(i));
289            haveAudio = true;
290
291            if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) {
292                // Only do this for vorbis audio, none of the other audio
293                // formats even support this ringtone specific hack and
294                // retrieving the metadata on some extractors may turn out
295                // to be very expensive.
296                sp<MetaData> fileMeta = extractor->getMetaData();
297                int32_t loop;
298                if (fileMeta != NULL
299                        && fileMeta->findInt32(kKeyAutoLoop, &loop)
300                         && loop != 0) {
301                    mFlags |= AUTO_LOOPING;
302                }
303            }
304        }
305
306        if (haveAudio && haveVideo) {
307            break;
308        }
309    }
310
311    /* Add the support for Dummy audio*/
312    if( !haveAudio ){
313        LOGV("PreviewPlayer: setDataSource_l Dummyaudiocreation started");
314
315        mAudioTrack = DummyAudioSource::Create(32000, 2, 20000,
316                                              ((mPlayEndTimeMsec)*1000));
317        LOGV("PreviewPlayer: setDataSource_l Dummyauiosource created");
318        if(mAudioTrack != NULL) {
319            haveAudio = true;
320        }
321    }
322
323    if (!haveAudio && !haveVideo) {
324        return UNKNOWN_ERROR;
325    }
326
327    mExtractorFlags = extractor->flags();
328    return OK;
329}
330
331status_t PreviewPlayer::setDataSource_l_jpg() {
332    M4OSA_ERR err = M4NO_ERROR;
333    LOGV("PreviewPlayer: setDataSource_l_jpg started");
334
335    mAudioSource = DummyAudioSource::Create(32000, 2, 20000,
336                                          ((mPlayEndTimeMsec)*1000));
337    LOGV("PreviewPlayer: setDataSource_l_jpg Dummyaudiosource created");
338    if(mAudioSource != NULL) {
339        setAudioSource(mAudioSource);
340    }
341    status_t error = mAudioSource->start();
342    if (error != OK) {
343        LOGV("Error starting dummy audio source");
344        mAudioSource.clear();
345        return err;
346    }
347
348    mDurationUs = (mPlayEndTimeMsec - mPlayBeginTimeMsec)*1000;
349
350    mVideoSource = DummyVideoSource::Create(mVideoWidth, mVideoHeight,
351                                            mDurationUs, mUri);
352    mReportedWidth = mVideoWidth;
353    mReportedHeight = mVideoHeight;
354
355    setVideoSource(mVideoSource);
356    status_t err1 = mVideoSource->start();
357    if (err1 != OK) {
358        mVideoSource.clear();
359        return err;
360    }
361
362    mIsVideoSourceJpg = true;
363    return OK;
364}
365
366void PreviewPlayer::reset() {
367    Mutex::Autolock autoLock(mLock);
368    reset_l();
369}
370
371void PreviewPlayer::reset_l() {
372
373    if (mFlags & PREPARING) {
374        mFlags |= PREPARE_CANCELLED;
375    }
376
377    while (mFlags & PREPARING) {
378        mPreparedCondition.wait(mLock);
379    }
380
381    cancelPlayerEvents();
382    mAudioTrack.clear();
383    mVideoTrack.clear();
384
385    // Shutdown audio first, so that the respone to the reset request
386    // appears to happen instantaneously as far as the user is concerned
387    // If we did this later, audio would continue playing while we
388    // shutdown the video-related resources and the player appear to
389    // not be as responsive to a reset request.
390    if (mAudioPlayer == NULL && mAudioSource != NULL) {
391        // If we had an audio player, it would have effectively
392        // taken possession of the audio source and stopped it when
393        // _it_ is stopped. Otherwise this is still our responsibility.
394        mAudioSource->stop();
395    }
396    mAudioSource.clear();
397
398    mTimeSource = NULL;
399
400    delete mAudioPlayer;
401    mAudioPlayer = NULL;
402
403    if (mLastVideoBuffer) {
404        mLastVideoBuffer->release();
405        mLastVideoBuffer = NULL;
406    }
407
408    if (mVideoBuffer) {
409        mVideoBuffer->release();
410        mVideoBuffer = NULL;
411    }
412
413    if (mVideoSource != NULL) {
414        mVideoSource->stop();
415
416        // The following hack is necessary to ensure that the OMX
417        // component is completely released by the time we may try
418        // to instantiate it again.
419        wp<MediaSource> tmp = mVideoSource;
420        mVideoSource.clear();
421        while (tmp.promote() != NULL) {
422            usleep(1000);
423        }
424        IPCThreadState::self()->flushCommands();
425    }
426
427    mDurationUs = -1;
428    mFlags = 0;
429    mExtractorFlags = 0;
430    mVideoWidth = mVideoHeight = -1;
431    mTimeSourceDeltaUs = 0;
432    mVideoTimeUs = 0;
433
434    mSeeking = false;
435    mSeekNotificationSent = false;
436    mSeekTimeUs = 0;
437
438    mUri.setTo("");
439    mUriHeaders.clear();
440
441    mFileSource.clear();
442
443    delete mSuspensionState;
444    mSuspensionState = NULL;
445
446    mCurrentVideoEffect = VIDEO_EFFECT_NONE;
447    mIsVideoSourceJpg = false;
448    mFrameRGBBuffer = NULL;
449    if(mFrameYUVBuffer != NULL) {
450        M4OSA_free((M4OSA_MemAddr32)mFrameYUVBuffer);
451        mFrameYUVBuffer = NULL;
452    }
453}
454
455void PreviewPlayer::partial_reset_l() {
456
457    if (mLastVideoBuffer) {
458        mLastVideoBuffer->release();
459        mLastVideoBuffer = NULL;
460    }
461
462    /* call base struct */
463    AwesomePlayer::partial_reset_l();
464
465}
466
467status_t PreviewPlayer::play() {
468    Mutex::Autolock autoLock(mLock);
469
470    mFlags &= ~CACHE_UNDERRUN;
471
472    return play_l();
473}
474
475status_t PreviewPlayer::startAudioPlayer_l() {
476    CHECK(!(mFlags & AUDIO_RUNNING));
477
478    if (mAudioSource == NULL || mAudioPlayer == NULL) {
479        return OK;
480    }
481
482    if (!(mFlags & AUDIOPLAYER_STARTED)) {
483        mFlags |= AUDIOPLAYER_STARTED;
484
485        // We've already started the MediaSource in order to enable
486        // the prefetcher to read its data.
487        status_t err = mVeAudioPlayer->start(
488                true /* sourceAlreadyStarted */);
489
490        if (err != OK) {
491            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
492            return err;
493        }
494    } else {
495        mVeAudioPlayer->resume();
496    }
497
498    mFlags |= AUDIO_RUNNING;
499
500    mWatchForAudioEOS = true;
501
502    return OK;
503}
504
505status_t PreviewPlayer::play_l() {
506
507    if (mFlags & PLAYING) {
508        return OK;
509    }
510    mStartNextPlayer = false;
511
512    if (!(mFlags & PREPARED)) {
513        status_t err = prepare_l();
514
515        if (err != OK) {
516            return err;
517        }
518    }
519
520    mFlags |= PLAYING;
521    mFlags |= FIRST_FRAME;
522
523    bool deferredAudioSeek = false;
524
525    if (mAudioSource != NULL) {
526        if (mAudioPlayer == NULL) {
527            if (mAudioSink != NULL) {
528
529                mAudioPlayer = new VideoEditorAudioPlayer(mAudioSink, this);
530                mVeAudioPlayer =
531                          (VideoEditorAudioPlayer*)mAudioPlayer;
532
533                mAudioPlayer->setSource(mAudioSource);
534
535                mVeAudioPlayer->setAudioMixSettings(
536                 mPreviewPlayerAudioMixSettings);
537
538                mVeAudioPlayer->setAudioMixPCMFileHandle(
539                 mAudioMixPCMFileHandle);
540
541                mVeAudioPlayer->setAudioMixStoryBoardSkimTimeStamp(
542                 mAudioMixStoryBoardTS, mCurrentMediaBeginCutTime,
543                 mCurrentMediaVolumeValue);
544
545                mTimeSource = mVeAudioPlayer; //mAudioPlayer;
546
547                deferredAudioSeek = true;
548                mWatchForAudioSeekComplete = false;
549                mWatchForAudioEOS = true;
550            }
551         }
552
553        CHECK(!(mFlags & AUDIO_RUNNING));
554
555        if (mVideoSource == NULL) {
556            status_t err = startAudioPlayer_l();
557
558            if (err != OK) {
559                delete mAudioPlayer;
560                mAudioPlayer = NULL;
561                mFlags &= ~(PLAYING | FIRST_FRAME);
562                return err;
563            }
564        }
565    }
566
567    if (mTimeSource == NULL && mAudioPlayer == NULL) {
568        mTimeSource = &mSystemTimeSource;
569    }
570
571    // Set the seek option for Image source files and read.
572    // This resets the timestamping for image play
573    if (mIsVideoSourceJpg) {
574        MediaSource::ReadOptions options;
575        MediaBuffer *aLocalBuffer;
576        options.setSeekTo(mSeekTimeUs);
577        mVideoSource->read(&aLocalBuffer, &options);
578    }
579
580    if (mVideoSource != NULL) {
581        // Kick off video playback
582        postVideoEvent_l();
583    }
584
585    if (deferredAudioSeek) {
586        // If there was a seek request while we were paused
587        // and we're just starting up again, honor the request now.
588        seekAudioIfNecessary_l();
589    }
590
591    if (mFlags & AT_EOS) {
592        // Legacy behaviour, if a stream finishes playing and then
593        // is started again, we play from the start...
594        seekTo_l(0);
595    }
596
597    return OK;
598}
599
600
601status_t PreviewPlayer::initRenderer_l() {
602    if (mSurface != NULL || mISurface != NULL) {
603        sp<MetaData> meta = mVideoSource->getFormat();
604
605        int32_t format;
606        const char *component;
607        int32_t decodedWidth, decodedHeight;
608        CHECK(meta->findInt32(kKeyColorFormat, &format));
609        CHECK(meta->findCString(kKeyDecoderComponent, &component));
610        CHECK(meta->findInt32(kKeyWidth, &decodedWidth));
611        CHECK(meta->findInt32(kKeyHeight, &decodedHeight));
612
613        // Must ensure that mVideoRenderer's destructor is actually executed
614        // before creating a new one.
615        IPCThreadState::self()->flushCommands();
616
617        // always use localrenderer since decoded buffers are modified
618        // by postprocessing module
619        // Other decoders are instantiated locally and as a consequence
620        // allocate their buffers in local address space.
621        if(mVideoRenderer == NULL) {
622
623            mVideoRenderer = PreviewLocalRenderer:: initPreviewLocalRenderer (
624                false,  // previewOnly
625                (OMX_COLOR_FORMATTYPE)format,
626                mSurface,
627                mOutputVideoWidth, mOutputVideoHeight,
628                mOutputVideoWidth, mOutputVideoHeight);
629
630            if ( mVideoRenderer == NULL )
631            {
632                return UNKNOWN_ERROR;
633            }
634            return OK;
635        }
636    }
637    return OK;
638}
639
640
641void PreviewPlayer::setISurface(const sp<ISurface> &isurface) {
642    Mutex::Autolock autoLock(mLock);
643    mISurface = isurface;
644}
645
646
647status_t PreviewPlayer::seekTo(int64_t timeUs) {
648
649    if ((mExtractorFlags & MediaExtractor::CAN_SEEK) || (mIsVideoSourceJpg)) {
650        Mutex::Autolock autoLock(mLock);
651        return seekTo_l(timeUs);
652    }
653
654    return OK;
655}
656
657
658status_t PreviewPlayer::getVideoDimensions(
659        int32_t *width, int32_t *height) const {
660    Mutex::Autolock autoLock(mLock);
661
662    if (mVideoWidth < 0 || mVideoHeight < 0) {
663        return UNKNOWN_ERROR;
664    }
665
666    *width = mVideoWidth;
667    *height = mVideoHeight;
668
669    return OK;
670}
671
672
673status_t PreviewPlayer::initAudioDecoder() {
674    sp<MetaData> meta = mAudioTrack->getFormat();
675    const char *mime;
676    CHECK(meta->findCString(kKeyMIMEType, &mime));
677
678    if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
679        mAudioSource = mAudioTrack;
680    } else {
681        sp<MediaSource> aRawSource;
682        aRawSource = OMXCodec::Create(
683                mClient.interface(), mAudioTrack->getFormat(),
684                false, // createEncoder
685                mAudioTrack);
686
687        if(aRawSource != NULL) {
688            LOGV("initAudioDecoder: new VideoEditorSRC");
689            mAudioSource = new VideoEditorSRC(aRawSource);
690        }
691    }
692
693    if (mAudioSource != NULL) {
694        int64_t durationUs;
695        if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
696            Mutex::Autolock autoLock(mMiscStateLock);
697            if (mDurationUs < 0 || durationUs > mDurationUs) {
698                mDurationUs = durationUs;
699            }
700        }
701        status_t err = mAudioSource->start();
702
703        if (err != OK) {
704            mAudioSource.clear();
705            return err;
706        }
707    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) {
708        // For legacy reasons we're simply going to ignore the absence
709        // of an audio decoder for QCELP instead of aborting playback
710        // altogether.
711        return OK;
712    }
713
714    return mAudioSource != NULL ? OK : UNKNOWN_ERROR;
715}
716
717
718status_t PreviewPlayer::initVideoDecoder(uint32_t flags) {
719
720    mVideoSource = OMXCodec::Create(
721            mClient.interface(), mVideoTrack->getFormat(),
722            false,
723            mVideoTrack,
724            NULL, flags);
725
726    if (mVideoSource != NULL) {
727        int64_t durationUs;
728        if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
729            Mutex::Autolock autoLock(mMiscStateLock);
730            if (mDurationUs < 0 || durationUs > mDurationUs) {
731                mDurationUs = durationUs;
732            }
733        }
734
735        CHECK(mVideoTrack->getFormat()->findInt32(kKeyWidth, &mVideoWidth));
736        CHECK(mVideoTrack->getFormat()->findInt32(kKeyHeight, &mVideoHeight));
737
738        mReportedWidth = mVideoWidth;
739        mReportedHeight = mVideoHeight;
740
741        status_t err = mVideoSource->start();
742
743        if (err != OK) {
744            mVideoSource.clear();
745            return err;
746        }
747    }
748
749    return mVideoSource != NULL ? OK : UNKNOWN_ERROR;
750}
751
752
753void PreviewPlayer::onVideoEvent() {
754    uint32_t i=0;
755    bool bAppliedVideoEffect = false;
756    M4OSA_ERR err1 = M4NO_ERROR;
757    int64_t imageFrameTimeUs = 0;
758
759    Mutex::Autolock autoLock(mLock);
760    if (!mVideoEventPending) {
761        // The event has been cancelled in reset_l() but had already
762        // been scheduled for execution at that time.
763        return;
764    }
765    mVideoEventPending = false;
766
767    if (mFlags & SEEK_PREVIEW) {
768        mFlags &= ~SEEK_PREVIEW;
769        return;
770    }
771
772    TimeSource *ts_st =  &mSystemTimeSource;
773    int64_t timeStartUs = ts_st->getRealTimeUs();
774
775    if (mSeeking) {
776        if (mLastVideoBuffer) {
777            mLastVideoBuffer->release();
778            mLastVideoBuffer = NULL;
779        }
780
781
782        if(mAudioSource != NULL) {
783
784            // We're going to seek the video source first, followed by
785            // the audio source.
786            // In order to avoid jumps in the DataSource offset caused by
787            // the audio codec prefetching data from the old locations
788            // while the video codec is already reading data from the new
789            // locations, we'll "pause" the audio source, causing it to
790            // stop reading input data until a subsequent seek.
791
792            if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) {
793                mAudioPlayer->pause();
794                mFlags &= ~AUDIO_RUNNING;
795            }
796            mAudioSource->pause();
797        }
798    }
799
800    if (!mVideoBuffer) {
801        MediaSource::ReadOptions options;
802        if (mSeeking) {
803            LOGV("LV PLAYER seeking to %lld us (%.2f secs)", mSeekTimeUs,
804                                                      mSeekTimeUs / 1E6);
805
806            options.setSeekTo(
807                    mSeekTimeUs, MediaSource::ReadOptions::SEEK_CLOSEST);
808        }
809        for (;;) {
810            status_t err = mVideoSource->read(&mVideoBuffer, &options);
811            options.clearSeekTo();
812
813            if (err != OK) {
814                CHECK_EQ(mVideoBuffer, NULL);
815
816                if (err == INFO_FORMAT_CHANGED) {
817                    LOGV("LV PLAYER VideoSource signalled format change");
818                    notifyVideoSize_l();
819                    sp<MetaData> meta = mVideoSource->getFormat();
820
821                    CHECK(meta->findInt32(kKeyWidth, &mReportedWidth));
822                    CHECK(meta->findInt32(kKeyHeight, &mReportedHeight));
823                    if (mVideoRenderer != NULL) {
824                        mVideoRendererIsPreview = false;
825                        err = initRenderer_l();
826                           if ( err != OK )
827                        postStreamDoneEvent_l(err); // santosh
828
829                    }
830                    continue;
831                }
832                // So video playback is complete, but we may still have
833                // a seek request pending that needs to be applied to the audio track
834                if (mSeeking) {
835                    LOGV("video stream ended while seeking!");
836                }
837                finishSeekIfNecessary(-1);
838                LOGV("PreviewPlayer: onVideoEvent EOS reached.");
839                mFlags |= VIDEO_AT_EOS;
840                mOverlayUpdateEventPosted = false;
841                postStreamDoneEvent_l(err);
842                return;
843            }
844
845            if (mVideoBuffer->range_length() == 0) {
846                // Some decoders, notably the PV AVC software decoder
847                // return spurious empty buffers that we just want to ignore.
848
849                mVideoBuffer->release();
850                mVideoBuffer = NULL;
851                continue;
852            }
853
854            int64_t videoTimeUs;
855            CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &videoTimeUs));
856
857            if((videoTimeUs/1000) < mPlayBeginTimeMsec) {
858                // Frames are before begin cut time
859                // Donot render
860                mVideoBuffer->release();
861                mVideoBuffer = NULL;
862                continue;
863            }
864
865            break;
866        }
867    }
868
869    mNumberDecVideoFrames++;
870
871    int64_t timeUs;
872    CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
873
874    {
875        Mutex::Autolock autoLock(mMiscStateLock);
876        mVideoTimeUs = timeUs;
877    }
878
879    mDecodedVideoTs = timeUs;
880
881    if(!mStartNextPlayer) {
882        int64_t playbackTimeRemaining = (mPlayEndTimeMsec*1000) - timeUs;
883        if(playbackTimeRemaining <= 1500000) {
884            //When less than 1.5 sec of playback left
885            // send notification to start next player
886
887            mStartNextPlayer = true;
888            notifyListener_l(0xAAAAAAAA);
889        }
890    }
891
892    bool wasSeeking = mSeeking;
893    finishSeekIfNecessary(timeUs);
894    if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING))) {
895        status_t err = startAudioPlayer_l();
896        if (err != OK) {
897            LOGE("Starting the audio player failed w/ err %d", err);
898            return;
899        }
900    }
901
902    TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource;
903
904    if(ts == NULL) {
905        mVideoBuffer->release();
906        mVideoBuffer = NULL;
907        return;
908    }
909
910    if(!mIsVideoSourceJpg) {
911        if (mFlags & FIRST_FRAME) {
912            mFlags &= ~FIRST_FRAME;
913
914            mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs;
915        }
916
917        int64_t realTimeUs, mediaTimeUs;
918        if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL
919            && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) {
920            mTimeSourceDeltaUs = realTimeUs - mediaTimeUs;
921        }
922
923        int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs;
924
925        int64_t latenessUs = nowUs - timeUs;
926
927        if (wasSeeking) {
928            // Let's display the first frame after seeking right away.
929            latenessUs = 0;
930        }
931        LOGV("Audio time stamp = %lld and video time stamp = %lld",
932                                            ts->getRealTimeUs(),timeUs);
933        if (latenessUs > 40000) {
934            // We're more than 40ms late.
935
936            LOGV("LV PLAYER we're late by %lld us (%.2f secs)",
937                                           latenessUs, latenessUs / 1E6);
938
939            mVideoBuffer->release();
940            mVideoBuffer = NULL;
941            postVideoEvent_l(0);
942            return;
943        }
944
945        if (latenessUs < -25000) {
946            // We're more than 25ms early.
947            LOGV("We're more than 25ms early, lateness %lld", latenessUs);
948
949            postVideoEvent_l(25000);
950            return;
951        }
952    }
953
954    if (mVideoRendererIsPreview || mVideoRenderer == NULL) {
955        mVideoRendererIsPreview = false;
956
957        status_t err = initRenderer_l();
958        if ( err != OK )
959        postStreamDoneEvent_l(err); // santosh
960    }
961
962    // If timestamp exceeds endCutTime of clip, donot render
963    if((timeUs/1000) > mPlayEndTimeMsec) {
964        if (mLastVideoBuffer) {
965            mLastVideoBuffer->release();
966            mLastVideoBuffer = NULL;
967        }
968        mLastVideoBuffer = mVideoBuffer;
969        mVideoBuffer = NULL;
970        mFlags |= VIDEO_AT_EOS;
971        mFlags |= AUDIO_AT_EOS;
972        LOGV("PreviewPlayer: onVideoEvent timeUs > mPlayEndTime; send EOS..");
973        mOverlayUpdateEventPosted = false;
974        postStreamDoneEvent_l(ERROR_END_OF_STREAM);
975        return;
976    }
977
978    // Post processing to apply video effects
979    for(i=0;i<mNumberEffects;i++) {
980        // First check if effect starttime matches the clip being previewed
981        if((mEffectsSettings[i].uiStartTime < (mDecVideoTsStoryBoard/1000)) ||
982        (mEffectsSettings[i].uiStartTime >=
983         ((mDecVideoTsStoryBoard/1000) + mPlayEndTimeMsec - mPlayBeginTimeMsec)))
984        {
985            // This effect doesn't belong to this clip, check next one
986            continue;
987        }
988        // Check if effect applies to this particular frame timestamp
989        if((mEffectsSettings[i].uiStartTime <=
990         (((timeUs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec)) &&
991            ((mEffectsSettings[i].uiStartTime+mEffectsSettings[i].uiDuration) >=
992             (((timeUs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec))
993              && (mEffectsSettings[i].uiDuration != 0)) {
994            setVideoPostProcessingNode(
995             mEffectsSettings[i].VideoEffectType, TRUE);
996        }
997        else {
998            setVideoPostProcessingNode(
999             mEffectsSettings[i].VideoEffectType, FALSE);
1000        }
1001    }
1002
1003    //Provide the overlay Update indication when there is an overlay effect
1004    if (mCurrentVideoEffect & VIDEO_EFFECT_FRAMING) {
1005        mCurrentVideoEffect &= ~VIDEO_EFFECT_FRAMING; //never apply framing here.
1006        if (!mOverlayUpdateEventPosted) {
1007            // Find the effect in effectSettings array
1008            int index;
1009            for (index = 0; index < mNumberEffects; index++) {
1010                M4OSA_UInt32 timeMs = mDecodedVideoTs/1000;
1011                M4OSA_UInt32 timeOffset = mDecVideoTsStoryBoard/1000;
1012                if(mEffectsSettings[index].VideoEffectType ==
1013                    M4xVSS_kVideoEffectType_Framing) {
1014                    if (((mEffectsSettings[index].uiStartTime + 1) <=
1015                        timeMs + timeOffset - mPlayBeginTimeMsec) &&
1016                        ((mEffectsSettings[index].uiStartTime - 1 +
1017                        mEffectsSettings[index].uiDuration) >=
1018                        timeMs + timeOffset - mPlayBeginTimeMsec))
1019                    {
1020                        break;
1021                    }
1022                }
1023            }
1024            if (index < mNumberEffects) {
1025                mCurrFramingEffectIndex = index;
1026                mOverlayUpdateEventPosted = true;
1027                postOverlayUpdateEvent_l();
1028                LOGV("Framing index = %d", mCurrFramingEffectIndex);
1029            } else {
1030                LOGV("No framing effects found");
1031            }
1032        }
1033
1034    } else if (mOverlayUpdateEventPosted) {
1035        //Post the event when the overlay is no more valid
1036        LOGV("Overlay is Done");
1037        mOverlayUpdateEventPosted = false;
1038        postOverlayUpdateEvent_l();
1039    }
1040
1041
1042    if (mCurrentVideoEffect != VIDEO_EFFECT_NONE) {
1043        err1 = doVideoPostProcessing();
1044        if(err1 != M4NO_ERROR) {
1045            LOGE("doVideoPostProcessing returned err");
1046            bAppliedVideoEffect = false;
1047        }
1048        else {
1049            bAppliedVideoEffect = true;
1050        }
1051    }
1052    else {
1053        bAppliedVideoEffect = false;
1054        if(mRenderingMode != MEDIA_RENDERING_INVALID) {
1055            // No effects to be applied, but media rendering to be done
1056            err1 = doMediaRendering();
1057            if(err1 != M4NO_ERROR) {
1058                LOGE("doMediaRendering returned err");
1059                //Use original mVideoBuffer for rendering
1060                mVideoResizedOrCropped = false;
1061            }
1062        }
1063    }
1064
1065    if (mVideoRenderer != NULL) {
1066        LOGV("mVideoRenderer CALL render()");
1067        mVideoRenderer->render();
1068    }
1069
1070    if (mLastVideoBuffer) {
1071        mLastVideoBuffer->release();
1072        mLastVideoBuffer = NULL;
1073    }
1074
1075    mLastVideoBuffer = mVideoBuffer;
1076    mVideoBuffer = NULL;
1077
1078    // Post progress callback based on callback interval set
1079    if(mNumberDecVideoFrames >= mProgressCbInterval) {
1080        postProgressCallbackEvent_l();
1081        mNumberDecVideoFrames = 0;  // reset counter
1082    }
1083
1084    // if reached EndCutTime of clip, post EOS event
1085    if((timeUs/1000) >= mPlayEndTimeMsec) {
1086        LOGV("PreviewPlayer: onVideoEvent EOS.");
1087        mFlags |= VIDEO_AT_EOS;
1088        mFlags |= AUDIO_AT_EOS;
1089        mOverlayUpdateEventPosted = false;
1090        postStreamDoneEvent_l(ERROR_END_OF_STREAM);
1091    }
1092    else {
1093        if(!mIsVideoSourceJpg) {
1094            postVideoEvent_l(0);
1095        }
1096        else {
1097            postVideoEvent_l(33000);
1098        }
1099    }
1100}
1101
1102status_t PreviewPlayer::prepare() {
1103    Mutex::Autolock autoLock(mLock);
1104    return prepare_l();
1105}
1106
1107status_t PreviewPlayer::prepare_l() {
1108    if (mFlags & PREPARED) {
1109        return OK;
1110    }
1111
1112    if (mFlags & PREPARING) {
1113        return UNKNOWN_ERROR;
1114    }
1115
1116    mIsAsyncPrepare = false;
1117    status_t err = prepareAsync_l();
1118
1119    if (err != OK) {
1120        return err;
1121    }
1122
1123    while (mFlags & PREPARING) {
1124        mPreparedCondition.wait(mLock);
1125    }
1126
1127    return mPrepareResult;
1128}
1129
1130status_t PreviewPlayer::prepareAsync_l() {
1131    if (mFlags & PREPARING) {
1132        return UNKNOWN_ERROR;  // async prepare already pending
1133    }
1134
1135    if (!mQueueStarted) {
1136        mQueue.start();
1137        mQueueStarted = true;
1138    }
1139
1140    mFlags |= PREPARING;
1141    mAsyncPrepareEvent = new PreviewPlayerEvent(
1142            this, &PreviewPlayer::onPrepareAsyncEvent);
1143
1144    mQueue.postEvent(mAsyncPrepareEvent);
1145
1146    return OK;
1147}
1148
1149status_t PreviewPlayer::finishSetDataSource_l() {
1150    sp<DataSource> dataSource;
1151    sp<MediaExtractor> extractor;
1152
1153    dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders);
1154
1155    if (dataSource == NULL) {
1156        return UNKNOWN_ERROR;
1157    }
1158
1159    //If file type is .rgb, then no need to check for Extractor
1160    int uriLen = strlen(mUri);
1161    int startOffset = uriLen - 4;
1162    if(!strncasecmp(mUri+startOffset, ".rgb", 4)) {
1163        extractor = NULL;
1164    }
1165    else {
1166        extractor = MediaExtractor::Create(dataSource,
1167                                        MEDIA_MIMETYPE_CONTAINER_MPEG4);
1168    }
1169
1170    if (extractor == NULL) {
1171        LOGV("PreviewPlayer::finishSetDataSource_l  extractor == NULL");
1172        return setDataSource_l_jpg();
1173    }
1174
1175    return setDataSource_l(extractor);
1176}
1177
1178
1179// static
1180bool PreviewPlayer::ContinuePreparation(void *cookie) {
1181    PreviewPlayer *me = static_cast<PreviewPlayer *>(cookie);
1182
1183    return (me->mFlags & PREPARE_CANCELLED) == 0;
1184}
1185
1186void PreviewPlayer::onPrepareAsyncEvent() {
1187    Mutex::Autolock autoLock(mLock);
1188    LOGV("onPrepareAsyncEvent");
1189
1190    if (mFlags & PREPARE_CANCELLED) {
1191        LOGV("LV PLAYER prepare was cancelled before doing anything");
1192        abortPrepare(UNKNOWN_ERROR);
1193        return;
1194    }
1195
1196    if (mUri.size() > 0) {
1197        status_t err = finishSetDataSource_l();
1198
1199        if (err != OK) {
1200            abortPrepare(err);
1201            return;
1202        }
1203    }
1204
1205    if (mVideoTrack != NULL && mVideoSource == NULL) {
1206        status_t err = initVideoDecoder(OMXCodec::kHardwareCodecsOnly);
1207
1208        if (err != OK) {
1209            abortPrepare(err);
1210            return;
1211        }
1212    }
1213
1214    if (mAudioTrack != NULL && mAudioSource == NULL) {
1215        status_t err = initAudioDecoder();
1216
1217        if (err != OK) {
1218            abortPrepare(err);
1219            return;
1220        }
1221    }
1222    finishAsyncPrepare_l();
1223
1224}
1225
1226void PreviewPlayer::finishAsyncPrepare_l() {
1227    if (mIsAsyncPrepare) {
1228        if (mVideoSource == NULL) {
1229            LOGV("finishAsyncPrepare_l: MEDIA_SET_VIDEO_SIZE 0 0 ");
1230            notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0);
1231        } else {
1232            LOGV("finishAsyncPrepare_l: MEDIA_SET_VIDEO_SIZE");
1233            notifyVideoSize_l();
1234        }
1235        LOGV("finishAsyncPrepare_l: MEDIA_PREPARED");
1236        notifyListener_l(MEDIA_PREPARED);
1237    }
1238
1239    mPrepareResult = OK;
1240    mFlags &= ~(PREPARING|PREPARE_CANCELLED);
1241    mFlags |= PREPARED;
1242    mAsyncPrepareEvent = NULL;
1243    mPreparedCondition.broadcast();
1244}
1245
1246status_t PreviewPlayer::suspend() {
1247    LOGV("suspend");
1248    Mutex::Autolock autoLock(mLock);
1249
1250    if (mSuspensionState != NULL) {
1251        if (mLastVideoBuffer == NULL) {
1252            //go into here if video is suspended again
1253            //after resuming without being played between
1254            //them
1255            SuspensionState *state = mSuspensionState;
1256            mSuspensionState = NULL;
1257            reset_l();
1258            mSuspensionState = state;
1259            return OK;
1260        }
1261
1262        delete mSuspensionState;
1263        mSuspensionState = NULL;
1264    }
1265
1266    if (mFlags & PREPARING) {
1267        mFlags |= PREPARE_CANCELLED;
1268    }
1269
1270    while (mFlags & PREPARING) {
1271        mPreparedCondition.wait(mLock);
1272    }
1273
1274    SuspensionState *state = new SuspensionState;
1275    state->mUri = mUri;
1276    state->mUriHeaders = mUriHeaders;
1277    state->mFileSource = mFileSource;
1278
1279    state->mFlags = mFlags & (PLAYING | AUTO_LOOPING | LOOPING | AT_EOS);
1280    getPosition(&state->mPositionUs);
1281
1282    if (mLastVideoBuffer) {
1283        size_t size = mLastVideoBuffer->range_length();
1284        if (size) {
1285            int32_t unreadable;
1286            if (!mLastVideoBuffer->meta_data()->findInt32(
1287                        kKeyIsUnreadable, &unreadable)
1288                    || unreadable == 0) {
1289                state->mLastVideoFrameSize = size;
1290                state->mLastVideoFrame = malloc(size);
1291                memcpy(state->mLastVideoFrame,
1292                   (const uint8_t *)mLastVideoBuffer->data()
1293                        + mLastVideoBuffer->range_offset(),
1294                   size);
1295
1296                state->mVideoWidth = mVideoWidth;
1297                state->mVideoHeight = mVideoHeight;
1298
1299                sp<MetaData> meta = mVideoSource->getFormat();
1300                CHECK(meta->findInt32(kKeyColorFormat, &state->mColorFormat));
1301                CHECK(meta->findInt32(kKeyWidth, &state->mDecodedWidth));
1302                CHECK(meta->findInt32(kKeyHeight, &state->mDecodedHeight));
1303            } else {
1304                LOGV("Unable to save last video frame, we have no access to "
1305                     "the decoded video data.");
1306            }
1307        }
1308    }
1309
1310    reset_l();
1311
1312    mSuspensionState = state;
1313
1314    return OK;
1315}
1316
1317status_t PreviewPlayer::resume() {
1318    LOGV("resume");
1319    Mutex::Autolock autoLock(mLock);
1320
1321    if (mSuspensionState == NULL) {
1322        return INVALID_OPERATION;
1323    }
1324
1325    SuspensionState *state = mSuspensionState;
1326    mSuspensionState = NULL;
1327
1328    status_t err;
1329    if (state->mFileSource != NULL) {
1330        err = AwesomePlayer::setDataSource_l(state->mFileSource);
1331
1332        if (err == OK) {
1333            mFileSource = state->mFileSource;
1334        }
1335    } else {
1336        err = AwesomePlayer::setDataSource_l(state->mUri, &state->mUriHeaders);
1337    }
1338
1339    if (err != OK) {
1340        delete state;
1341        state = NULL;
1342
1343        return err;
1344    }
1345
1346    seekTo_l(state->mPositionUs);
1347
1348    mFlags = state->mFlags & (AUTO_LOOPING | LOOPING | AT_EOS);
1349
1350    if (state->mLastVideoFrame && (mSurface != NULL || mISurface != NULL)) {
1351        mVideoRenderer =
1352            PreviewLocalRenderer::initPreviewLocalRenderer(
1353                    true,  // previewOnly
1354                    (OMX_COLOR_FORMATTYPE)state->mColorFormat,
1355                    mSurface,
1356                    state->mVideoWidth,
1357                    state->mVideoHeight,
1358                    state->mDecodedWidth,
1359                    state->mDecodedHeight);
1360
1361        mVideoRendererIsPreview = true;
1362
1363        ((PreviewLocalRenderer *)mVideoRenderer.get())->render(
1364                state->mLastVideoFrame, state->mLastVideoFrameSize);
1365    }
1366
1367    if (state->mFlags & PLAYING) {
1368        play_l();
1369    }
1370
1371    mSuspensionState = state;
1372    state = NULL;
1373
1374    return OK;
1375}
1376
1377
1378status_t PreviewPlayer::loadEffectsSettings(
1379                    M4VSS3GPP_EffectSettings* pEffectSettings, int nEffects) {
1380    M4OSA_UInt32 i = 0, rgbSize = 0;
1381    M4VIFI_UInt8 *tmp = M4OSA_NULL;
1382
1383    mNumberEffects = nEffects;
1384    mEffectsSettings = pEffectSettings;
1385    return OK;
1386}
1387
1388status_t PreviewPlayer::loadAudioMixSettings(
1389                    M4xVSS_AudioMixingSettings* pAudioMixSettings) {
1390
1391    LOGV("PreviewPlayer: loadAudioMixSettings: ");
1392    mPreviewPlayerAudioMixSettings = pAudioMixSettings;
1393    return OK;
1394}
1395
1396status_t PreviewPlayer::setAudioMixPCMFileHandle(
1397                    M4OSA_Context pAudioMixPCMFileHandle) {
1398
1399    LOGV("PreviewPlayer: setAudioMixPCMFileHandle: ");
1400    mAudioMixPCMFileHandle = pAudioMixPCMFileHandle;
1401    return OK;
1402}
1403
1404status_t PreviewPlayer::setAudioMixStoryBoardParam(
1405                    M4OSA_UInt32 audioMixStoryBoardTS,
1406                    M4OSA_UInt32 currentMediaBeginCutTime,
1407                    M4OSA_UInt32 primaryTrackVolValue ) {
1408
1409    mAudioMixStoryBoardTS = audioMixStoryBoardTS;
1410    mCurrentMediaBeginCutTime = currentMediaBeginCutTime;
1411    mCurrentMediaVolumeValue = primaryTrackVolValue;
1412    return OK;
1413}
1414
1415status_t PreviewPlayer::setPlaybackBeginTime(uint32_t msec) {
1416
1417    mPlayBeginTimeMsec = msec;
1418    return OK;
1419}
1420
1421status_t PreviewPlayer::setPlaybackEndTime(uint32_t msec) {
1422
1423    mPlayEndTimeMsec = msec;
1424    return OK;
1425}
1426
1427status_t PreviewPlayer::setStoryboardStartTime(uint32_t msec) {
1428
1429    mStoryboardStartTimeMsec = msec;
1430    mDecVideoTsStoryBoard = mStoryboardStartTimeMsec*1000;
1431    return OK;
1432}
1433
1434status_t PreviewPlayer::setProgressCallbackInterval(uint32_t cbInterval) {
1435
1436    mProgressCbInterval = cbInterval;
1437    return OK;
1438}
1439
1440
1441status_t PreviewPlayer::setMediaRenderingMode(
1442        M4xVSS_MediaRendering mode,
1443        M4VIDEOEDITING_VideoFrameSize outputVideoSize) {
1444
1445    mRenderingMode = mode;
1446
1447    /* reset boolean for each clip*/
1448    mVideoResizedOrCropped = false;
1449
1450    switch(outputVideoSize) {
1451        case M4VIDEOEDITING_kSQCIF:
1452            mOutputVideoWidth = 128;
1453            mOutputVideoHeight = 96;
1454            break;
1455
1456        case M4VIDEOEDITING_kQQVGA:
1457            mOutputVideoWidth = 160;
1458            mOutputVideoHeight = 120;
1459            break;
1460
1461        case M4VIDEOEDITING_kQCIF:
1462            mOutputVideoWidth = 176;
1463            mOutputVideoHeight = 144;
1464            break;
1465
1466        case M4VIDEOEDITING_kQVGA:
1467            mOutputVideoWidth = 320;
1468            mOutputVideoHeight = 240;
1469            break;
1470
1471        case M4VIDEOEDITING_kCIF:
1472            mOutputVideoWidth = 352;
1473            mOutputVideoHeight = 288;
1474            break;
1475
1476        case M4VIDEOEDITING_kVGA:
1477            mOutputVideoWidth = 640;
1478            mOutputVideoHeight = 480;
1479            break;
1480
1481        case M4VIDEOEDITING_kWVGA:
1482            mOutputVideoWidth = 800;
1483            mOutputVideoHeight = 480;
1484            break;
1485
1486        case M4VIDEOEDITING_kNTSC:
1487            mOutputVideoWidth = 720;
1488            mOutputVideoHeight = 480;
1489            break;
1490
1491        case M4VIDEOEDITING_k640_360:
1492            mOutputVideoWidth = 640;
1493            mOutputVideoHeight = 360;
1494            break;
1495
1496        case M4VIDEOEDITING_k854_480:
1497            mOutputVideoWidth = 854;
1498            mOutputVideoHeight = 480;
1499            break;
1500
1501        case M4VIDEOEDITING_kHD1280:
1502            mOutputVideoWidth = 1280;
1503            mOutputVideoHeight = 720;
1504            break;
1505
1506        case M4VIDEOEDITING_kHD1080:
1507            mOutputVideoWidth = 1080;
1508            mOutputVideoHeight = 720;
1509            break;
1510
1511        case M4VIDEOEDITING_kHD960:
1512            mOutputVideoWidth = 960;
1513            mOutputVideoHeight = 720;
1514            break;
1515
1516        default:
1517            LOGE("unsupported output video size set");
1518            return BAD_VALUE;
1519    }
1520
1521    return OK;
1522}
1523
1524M4OSA_ERR PreviewPlayer::doMediaRendering() {
1525    M4OSA_ERR err = M4NO_ERROR;
1526    M4VIFI_ImagePlane planeIn[3], planeOut[3];
1527    M4VIFI_UInt8 *inBuffer = M4OSA_NULL, *finalOutputBuffer = M4OSA_NULL;
1528    M4VIFI_UInt8 *tempOutputBuffer= M4OSA_NULL;
1529    size_t videoBufferSize = 0;
1530    M4OSA_UInt32 frameSize = 0, i=0, index =0, nFrameCount =0, bufferOffset =0;
1531    int32_t colorFormat = 0;
1532
1533    if(!mIsVideoSourceJpg) {
1534        sp<MetaData> meta = mVideoSource->getFormat();
1535        CHECK(meta->findInt32(kKeyColorFormat, &colorFormat));
1536    }
1537    else {
1538        colorFormat = OMX_COLOR_FormatYUV420Planar;
1539    }
1540
1541    videoBufferSize = mVideoBuffer->size();
1542    frameSize = (mVideoWidth*mVideoHeight*3) >> 1;
1543
1544    uint8_t* outBuffer;
1545    size_t outBufferStride = 0;
1546
1547    mVideoRenderer->getBuffer(&outBuffer, &outBufferStride);
1548
1549    bufferOffset = index*frameSize;
1550    inBuffer = (M4OSA_UInt8 *)mVideoBuffer->data()+
1551                mVideoBuffer->range_offset()+bufferOffset;
1552
1553
1554    /* In plane*/
1555    prepareYUV420ImagePlane(planeIn, mVideoWidth,
1556      mVideoHeight, (M4VIFI_UInt8 *)inBuffer, mReportedWidth, mReportedHeight);
1557
1558    // Set the output YUV420 plane to be compatible with YV12 format
1559    // W & H even
1560    // YVU instead of YUV
1561    // align buffers on 32 bits
1562
1563    //In YV12 format, sizes must be even
1564    M4OSA_UInt32 yv12PlaneWidth = ((mOutputVideoWidth +1)>>1)<<1;
1565    M4OSA_UInt32 yv12PlaneHeight = ((mOutputVideoHeight+1)>>1)<<1;
1566
1567    prepareYV12ImagePlane(planeOut, yv12PlaneWidth, yv12PlaneHeight,
1568     (M4OSA_UInt32)outBufferStride, (M4VIFI_UInt8 *)outBuffer);
1569
1570
1571    err = applyRenderingMode(planeIn, planeOut, mRenderingMode);
1572
1573    if(err != M4NO_ERROR)
1574    {
1575        LOGE("doMediaRendering: applyRenderingMode returned err=0x%x", err);
1576        return err;
1577    }
1578    mVideoResizedOrCropped = true;
1579
1580    return err;
1581}
1582
1583status_t PreviewPlayer::resetJniCallbackTimeStamp() {
1584
1585    mDecVideoTsStoryBoard = mStoryboardStartTimeMsec*1000;
1586    return OK;
1587}
1588
1589void PreviewPlayer::postProgressCallbackEvent_l() {
1590    if (mProgressCbEventPending) {
1591        return;
1592    }
1593    mProgressCbEventPending = true;
1594
1595    mQueue.postEvent(mProgressCbEvent);
1596}
1597
1598
1599void PreviewPlayer::onProgressCbEvent() {
1600    Mutex::Autolock autoLock(mLock);
1601    if (!mProgressCbEventPending) {
1602        return;
1603    }
1604    mProgressCbEventPending = false;
1605    // If playback starts from previous I-frame,
1606    // then send frame storyboard duration
1607    if((mDecodedVideoTs/1000) < mPlayBeginTimeMsec) {
1608        notifyListener_l(MEDIA_INFO, 0, mDecVideoTsStoryBoard/1000);
1609    }
1610    else {
1611        notifyListener_l(MEDIA_INFO, 0,
1612        (((mDecodedVideoTs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec));
1613    }
1614}
1615
1616void PreviewPlayer::postOverlayUpdateEvent_l() {
1617    if (mOverlayUpdateEventPending) {
1618        return;
1619    }
1620    mOverlayUpdateEventPending = true;
1621    mQueue.postEvent(mOverlayUpdateEvent);
1622}
1623
1624void PreviewPlayer::onUpdateOverlayEvent() {
1625    Mutex::Autolock autoLock(mLock);
1626
1627    if (!mOverlayUpdateEventPending) {
1628        return;
1629    }
1630    mOverlayUpdateEventPending = false;
1631
1632    int updateState;
1633    if (mOverlayUpdateEventPosted) {
1634        updateState = 1;
1635    } else {
1636        updateState = 0;
1637    }
1638    notifyListener_l(0xBBBBBBBB, updateState, mCurrFramingEffectIndex);
1639}
1640
1641
1642void PreviewPlayer::setVideoPostProcessingNode(
1643                    M4VSS3GPP_VideoEffectType type, M4OSA_Bool enable) {
1644
1645    uint32_t effect = VIDEO_EFFECT_NONE;
1646
1647    //Map M4VSS3GPP_VideoEffectType to local enum
1648    switch(type) {
1649        case M4VSS3GPP_kVideoEffectType_FadeFromBlack:
1650            effect = VIDEO_EFFECT_FADEFROMBLACK;
1651            break;
1652
1653        case M4VSS3GPP_kVideoEffectType_FadeToBlack:
1654            effect = VIDEO_EFFECT_FADETOBLACK;
1655            break;
1656
1657        case M4VSS3GPP_kVideoEffectType_CurtainOpening:
1658            effect = VIDEO_EFFECT_CURTAINOPEN;
1659            break;
1660
1661        case M4VSS3GPP_kVideoEffectType_CurtainClosing:
1662            effect = VIDEO_EFFECT_CURTAINCLOSE;
1663            break;
1664
1665        case M4xVSS_kVideoEffectType_BlackAndWhite:
1666            effect = VIDEO_EFFECT_BLACKANDWHITE;
1667            break;
1668
1669        case M4xVSS_kVideoEffectType_Pink:
1670            effect = VIDEO_EFFECT_PINK;
1671            break;
1672
1673        case M4xVSS_kVideoEffectType_Green:
1674            effect = VIDEO_EFFECT_GREEN;
1675            break;
1676
1677        case M4xVSS_kVideoEffectType_Sepia:
1678            effect = VIDEO_EFFECT_SEPIA;
1679            break;
1680
1681        case M4xVSS_kVideoEffectType_Negative:
1682            effect = VIDEO_EFFECT_NEGATIVE;
1683            break;
1684
1685        case M4xVSS_kVideoEffectType_Framing:
1686            effect = VIDEO_EFFECT_FRAMING;
1687            break;
1688
1689        case M4xVSS_kVideoEffectType_Fifties:
1690            effect = VIDEO_EFFECT_FIFTIES;
1691            break;
1692
1693        case M4xVSS_kVideoEffectType_ColorRGB16:
1694            effect = VIDEO_EFFECT_COLOR_RGB16;
1695            break;
1696
1697        case M4xVSS_kVideoEffectType_Gradient:
1698            effect = VIDEO_EFFECT_GRADIENT;
1699            break;
1700
1701        default:
1702            effect = VIDEO_EFFECT_NONE;
1703            break;
1704    }
1705
1706    if(enable == M4OSA_TRUE) {
1707        //If already set, then no need to set again
1708        if(!(mCurrentVideoEffect & effect)) {
1709            mCurrentVideoEffect |= effect;
1710            if(effect == VIDEO_EFFECT_FIFTIES) {
1711                mIsFiftiesEffectStarted = true;
1712            }
1713        }
1714    }
1715    else  {
1716        //Reset only if already set
1717        if(mCurrentVideoEffect & effect) {
1718            mCurrentVideoEffect &= ~effect;
1719        }
1720    }
1721}
1722
1723status_t PreviewPlayer::setImageClipProperties(uint32_t width,uint32_t height) {
1724    mVideoWidth = width;
1725    mVideoHeight = height;
1726    return OK;
1727}
1728
1729
1730M4OSA_ERR PreviewPlayer::doVideoPostProcessing() {
1731    M4OSA_ERR err = M4NO_ERROR;
1732    vePostProcessParams postProcessParams;
1733    int32_t colorFormat = 0;
1734
1735
1736    if(!mIsVideoSourceJpg) {
1737        sp<MetaData> meta = mVideoSource->getFormat();
1738        CHECK(meta->findInt32(kKeyColorFormat, &colorFormat));
1739    }
1740    else {
1741        colorFormat = OMX_COLOR_FormatYUV420Planar;
1742    }
1743
1744    if((colorFormat == OMX_COLOR_FormatYUV420SemiPlanar) ||
1745       (colorFormat == 0x7FA30C00)) {
1746          LOGE("doVideoPostProcessing: colorFormat YUV420Sp not supported");
1747          return M4ERR_UNSUPPORTED_MEDIA_TYPE;
1748    }
1749
1750    postProcessParams.vidBuffer = (M4VIFI_UInt8*)mVideoBuffer->data()
1751        + mVideoBuffer->range_offset();
1752
1753    postProcessParams.videoWidth = mVideoWidth;
1754    postProcessParams.videoHeight = mVideoHeight;
1755    postProcessParams.timeMs = mDecodedVideoTs/1000;
1756    postProcessParams.timeOffset = mDecVideoTsStoryBoard/1000;
1757    postProcessParams.effectsSettings = mEffectsSettings;
1758    postProcessParams.numberEffects = mNumberEffects;
1759    postProcessParams.outVideoWidth = mOutputVideoWidth;
1760    postProcessParams.outVideoHeight = mOutputVideoHeight;
1761    postProcessParams.currentVideoEffect = mCurrentVideoEffect;
1762    postProcessParams.renderingMode = mRenderingMode;
1763    if(mIsFiftiesEffectStarted == M4OSA_TRUE) {
1764        postProcessParams.isFiftiesEffectStarted = M4OSA_TRUE;
1765        mIsFiftiesEffectStarted = M4OSA_FALSE;
1766    }
1767    else {
1768       postProcessParams.isFiftiesEffectStarted = M4OSA_FALSE;
1769    }
1770
1771    postProcessParams.overlayFrameRGBBuffer = mFrameRGBBuffer;
1772    postProcessParams.overlayFrameYUVBuffer = mFrameYUVBuffer;
1773    mVideoRenderer->getBuffer(&(postProcessParams.pOutBuffer), &(postProcessParams.outBufferStride));
1774    err = applyEffectsAndRenderingMode(&postProcessParams, mReportedWidth, mReportedHeight);
1775
1776    return err;
1777}
1778
1779status_t PreviewPlayer::readFirstVideoFrame() {
1780    LOGV("PreviewPlayer::readFirstVideoFrame");
1781
1782    if (mFlags & SEEK_PREVIEW) {
1783        mFlags &= ~SEEK_PREVIEW;
1784        return OK;
1785    }
1786
1787    if (!mVideoBuffer) {
1788        MediaSource::ReadOptions options;
1789        if (mSeeking) {
1790            LOGV("LV PLAYER seeking to %lld us (%.2f secs)", mSeekTimeUs,
1791                    mSeekTimeUs / 1E6);
1792
1793            options.setSeekTo(
1794                    mSeekTimeUs, MediaSource::ReadOptions::SEEK_CLOSEST);
1795        }
1796        for (;;) {
1797            status_t err = mVideoSource->read(&mVideoBuffer, &options);
1798            options.clearSeekTo();
1799
1800            if (err != OK) {
1801                CHECK_EQ(mVideoBuffer, NULL);
1802
1803                if (err == INFO_FORMAT_CHANGED) {
1804                    LOGV("LV PLAYER VideoSource signalled format change");
1805                    notifyVideoSize_l();
1806                    sp<MetaData> meta = mVideoSource->getFormat();
1807
1808                    CHECK(meta->findInt32(kKeyWidth, &mReportedWidth));
1809                    CHECK(meta->findInt32(kKeyHeight, &mReportedHeight));
1810
1811                    if (mVideoRenderer != NULL) {
1812                        mVideoRendererIsPreview = false;
1813                        err = initRenderer_l();
1814                        if ( err != OK )
1815                                postStreamDoneEvent_l(err); // santosh
1816                    }
1817                    continue;
1818                }
1819                LOGV("PreviewPlayer: onVideoEvent EOS reached.");
1820                mFlags |= VIDEO_AT_EOS;
1821                postStreamDoneEvent_l(err);
1822                return OK;
1823            }
1824
1825            if (mVideoBuffer->range_length() == 0) {
1826                // Some decoders, notably the PV AVC software decoder
1827                // return spurious empty buffers that we just want to ignore.
1828
1829                mVideoBuffer->release();
1830                mVideoBuffer = NULL;
1831                continue;
1832            }
1833
1834            int64_t videoTimeUs;
1835            CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &videoTimeUs));
1836
1837            if((videoTimeUs/1000) < mPlayBeginTimeMsec) {
1838                // buffers are before begin cut time
1839                // ignore them
1840                mVideoBuffer->release();
1841                mVideoBuffer = NULL;
1842                continue;
1843            }
1844
1845            break;
1846        }
1847    }
1848
1849    int64_t timeUs;
1850    CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
1851
1852    {
1853        Mutex::Autolock autoLock(mMiscStateLock);
1854        mVideoTimeUs = timeUs;
1855    }
1856
1857    mDecodedVideoTs = timeUs;
1858
1859    return OK;
1860
1861}
1862
1863}  // namespace android
1864