PreviewPlayer.cpp revision c9dedc4e1d0c8343ab1029cb601253826cd67c81 
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/NuCachedSource2.h"
31#include "include/ThrottledSource.h"
32
33
34#include "PreviewRenderer.h"
35
36#include <binder/IPCThreadState.h>
37#include <media/stagefright/DataSource.h>
38#include <media/stagefright/FileSource.h>
39#include <media/stagefright/MediaBuffer.h>
40#include <media/stagefright/MediaDefs.h>
41#include <media/stagefright/MediaExtractor.h>
42#include <media/stagefright/MediaDebug.h>
43#include <media/stagefright/MediaSource.h>
44#include <media/stagefright/MetaData.h>
45#include <media/stagefright/OMXCodec.h>
46
47#include <surfaceflinger/Surface.h>
48#include <media/stagefright/foundation/ALooper.h>
49
50namespace android {
51
52
53struct PreviewPlayerEvent : public TimedEventQueue::Event {
54    PreviewPlayerEvent(
55            PreviewPlayer *player,
56            void (PreviewPlayer::*method)())
57        : mPlayer(player),
58          mMethod(method) {
59    }
60
61protected:
62    virtual ~PreviewPlayerEvent() {}
63
64    virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) {
65        (mPlayer->*mMethod)();
66    }
67
68private:
69    PreviewPlayer *mPlayer;
70    void (PreviewPlayer::*mMethod)();
71
72    PreviewPlayerEvent(const PreviewPlayerEvent &);
73    PreviewPlayerEvent &operator=(const PreviewPlayerEvent &);
74};
75
76
77struct PreviewLocalRenderer : public PreviewPlayerRenderer {
78
79    static PreviewLocalRenderer* initPreviewLocalRenderer (
80            bool previewOnly,
81            OMX_COLOR_FORMATTYPE colorFormat,
82            const sp<Surface> &surface,
83            size_t displayWidth, size_t displayHeight,
84            size_t decodedWidth, size_t decodedHeight,
85            int32_t rotationDegrees = 0)
86    {
87        PreviewLocalRenderer* mLocalRenderer = new
88            PreviewLocalRenderer(
89                previewOnly,
90                colorFormat,
91                surface,
92                displayWidth, displayHeight,
93                decodedWidth, decodedHeight,
94                rotationDegrees);
95
96        if ( mLocalRenderer->init(previewOnly,
97                 colorFormat, surface,
98                 displayWidth, displayHeight,
99                 decodedWidth, decodedHeight,
100                 rotationDegrees) != OK )
101        {
102            delete mLocalRenderer;
103            return NULL;
104        }
105        return mLocalRenderer;
106    }
107
108    virtual void render(MediaBuffer *buffer) {
109        render((const uint8_t *)buffer->data() + buffer->range_offset(),
110               buffer->range_length());
111    }
112
113    void render(const void *data, size_t size) {
114        mTarget->render(data, size, NULL);
115    }
116    void render() {
117        mTarget->renderYV12();
118    }
119    void getBuffer(uint8_t **data, size_t *stride) {
120        mTarget->getBufferYV12(data, stride);
121    }
122
123protected:
124    virtual ~PreviewLocalRenderer() {
125        delete mTarget;
126        mTarget = NULL;
127    }
128
129private:
130    PreviewRenderer *mTarget;
131
132    PreviewLocalRenderer(
133            bool previewOnly,
134            OMX_COLOR_FORMATTYPE colorFormat,
135            const sp<Surface> &surface,
136            size_t displayWidth, size_t displayHeight,
137            size_t decodedWidth, size_t decodedHeight,
138            int32_t rotationDegrees = 0)
139        : mTarget(NULL) {
140    }
141
142
143    int init(
144            bool previewOnly,
145            OMX_COLOR_FORMATTYPE colorFormat,
146            const sp<Surface> &surface,
147            size_t displayWidth, size_t displayHeight,
148            size_t decodedWidth, size_t decodedHeight,
149            int32_t rotationDegrees = 0);
150
151    PreviewLocalRenderer(const PreviewLocalRenderer &);
152    PreviewLocalRenderer &operator=(const PreviewLocalRenderer &);;
153};
154
155int PreviewLocalRenderer::init(
156        bool previewOnly,
157        OMX_COLOR_FORMATTYPE colorFormat,
158        const sp<Surface> &surface,
159        size_t displayWidth, size_t displayHeight,
160        size_t decodedWidth, size_t decodedHeight,
161        int32_t rotationDegrees) {
162
163    mTarget = PreviewRenderer::CreatePreviewRenderer (
164            colorFormat, surface, displayWidth, displayHeight,
165            decodedWidth, decodedHeight, rotationDegrees);
166    if (mTarget == M4OSA_NULL) {
167        return UNKNOWN_ERROR;
168    }
169    return OK;
170}
171
172PreviewPlayer::PreviewPlayer()
173    : PreviewPlayerBase(),
174      mCurrFramingEffectIndex(0)   ,
175      mReportedWidth(0),
176      mReportedHeight(0),
177      mFrameRGBBuffer(NULL),
178      mFrameYUVBuffer(NULL){
179
180    mVideoRenderer = NULL;
181    mLastVideoBuffer = NULL;
182    mSuspensionState = NULL;
183    mEffectsSettings = NULL;
184    mVeAudioPlayer = NULL;
185    mAudioMixStoryBoardTS = 0;
186    mCurrentMediaBeginCutTime = 0;
187    mCurrentMediaVolumeValue = 0;
188    mNumberEffects = 0;
189    mDecodedVideoTs = 0;
190    mDecVideoTsStoryBoard = 0;
191    mCurrentVideoEffect = VIDEO_EFFECT_NONE;
192    mProgressCbInterval = 0;
193    mNumberDecVideoFrames = 0;
194    mOverlayUpdateEventPosted = false;
195    mIsChangeSourceRequired = true;
196
197    mVideoEvent = new PreviewPlayerEvent(this, &PreviewPlayer::onVideoEvent);
198    mVideoEventPending = false;
199    mStreamDoneEvent = new PreviewPlayerEvent(this,
200         &PreviewPlayer::onStreamDone);
201
202    mStreamDoneEventPending = false;
203
204    mCheckAudioStatusEvent = new PreviewPlayerEvent(
205        this, &PreviewPlayerBase::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        free((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)*1000LL));
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)*1000LL));
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)*1000LL;
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    //Single audio player instance used
401    //So donot delete it here
402    //It is deleted from PreviewController class
403    //delete mAudioPlayer;
404    mAudioPlayer = NULL;
405
406    if (mLastVideoBuffer) {
407        mLastVideoBuffer->release();
408        mLastVideoBuffer = NULL;
409    }
410
411    if (mVideoBuffer) {
412        mVideoBuffer->release();
413        mVideoBuffer = NULL;
414    }
415
416    if (mVideoSource != NULL) {
417        mVideoSource->stop();
418
419        // The following hack is necessary to ensure that the OMX
420        // component is completely released by the time we may try
421        // to instantiate it again.
422        wp<MediaSource> tmp = mVideoSource;
423        mVideoSource.clear();
424        while (tmp.promote() != NULL) {
425            usleep(1000);
426        }
427        IPCThreadState::self()->flushCommands();
428    }
429
430    mDurationUs = -1;
431    mFlags = 0;
432    mExtractorFlags = 0;
433    mVideoWidth = mVideoHeight = -1;
434    mTimeSourceDeltaUs = 0;
435    mVideoTimeUs = 0;
436
437    mSeeking = NO_SEEK;
438    mSeekNotificationSent = false;
439    mSeekTimeUs = 0;
440
441    mUri.setTo("");
442    mUriHeaders.clear();
443
444    mFileSource.clear();
445
446    delete mSuspensionState;
447    mSuspensionState = NULL;
448
449    mCurrentVideoEffect = VIDEO_EFFECT_NONE;
450    mIsVideoSourceJpg = false;
451    mFrameRGBBuffer = NULL;
452    if(mFrameYUVBuffer != NULL) {
453        free(mFrameYUVBuffer);
454        mFrameYUVBuffer = NULL;
455    }
456}
457
458status_t PreviewPlayer::play() {
459    Mutex::Autolock autoLock(mLock);
460
461    mFlags &= ~CACHE_UNDERRUN;
462
463    return play_l();
464}
465
466status_t PreviewPlayer::startAudioPlayer_l() {
467    CHECK(!(mFlags & AUDIO_RUNNING));
468
469    if (mAudioSource == NULL || mAudioPlayer == NULL) {
470        return OK;
471    }
472
473    if (!(mFlags & AUDIOPLAYER_STARTED)) {
474        mFlags |= AUDIOPLAYER_STARTED;
475
476        // We've already started the MediaSource in order to enable
477        // the prefetcher to read its data.
478        status_t err = mVeAudioPlayer->start(
479                true /* sourceAlreadyStarted */);
480
481        if (err != OK) {
482            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
483            return err;
484        }
485    } else {
486        mVeAudioPlayer->resume();
487    }
488
489    mFlags |= AUDIO_RUNNING;
490
491    mWatchForAudioEOS = true;
492
493    return OK;
494}
495
496status_t PreviewPlayer::setAudioPlayer(AudioPlayerBase *audioPlayer) {
497    Mutex::Autolock autoLock(mLock);
498    CHECK(!(mFlags & PLAYING));
499    mAudioPlayer = audioPlayer;
500
501    LOGV("SetAudioPlayer");
502    mIsChangeSourceRequired = true;
503    mVeAudioPlayer =
504            (VideoEditorAudioPlayer*)mAudioPlayer;
505
506    // check if the new and old source are dummy
507    sp<MediaSource> anAudioSource = mVeAudioPlayer->getSource();
508    if (anAudioSource == NULL) {
509        // Audio player does not have any source set.
510        LOGV("setAudioPlayer: Audio player does not have any source set");
511        return OK;
512    }
513
514    // If new video source is not dummy, then always change source
515    // Else audio player continues using old audio source and there are
516    // frame drops to maintain AV sync
517    sp<MetaData> meta;
518    if (mVideoSource != NULL) {
519        meta = mVideoSource->getFormat();
520        const char *pVidSrcType;
521        if (meta->findCString(kKeyDecoderComponent, &pVidSrcType)) {
522            if (strcmp(pVidSrcType, "DummyVideoSource") != 0) {
523                LOGV(" Video clip with silent audio; need to change source");
524                return OK;
525            }
526        }
527    }
528
529    const char *pSrcType1;
530    const char *pSrcType2;
531    meta = anAudioSource->getFormat();
532
533    if (meta->findCString(kKeyDecoderComponent, &pSrcType1)) {
534        if (strcmp(pSrcType1, "DummyAudioSource") == 0) {
535            meta = mAudioSource->getFormat();
536            if (meta->findCString(kKeyDecoderComponent, &pSrcType2)) {
537                if (strcmp(pSrcType2, "DummyAudioSource") == 0) {
538                    mIsChangeSourceRequired = false;
539                    // Just set the new play duration for the existing source
540                    MediaSource *pMediaSrc = anAudioSource.get();
541                    DummyAudioSource *pDummyAudioSource = (DummyAudioSource*)pMediaSrc;
542                    //Increment the duration of audio source
543                    pDummyAudioSource->setDuration(
544                        (int64_t)((mPlayEndTimeMsec)*1000LL));
545
546                    // Stop the new audio source
547                    // since we continue using old source
548                    LOGV("setAudioPlayer: stop new audio source");
549                    mAudioSource->stop();
550                }
551            }
552        }
553    }
554
555    return OK;
556}
557
558void PreviewPlayer::onStreamDone() {
559    // Posted whenever any stream finishes playing.
560
561    Mutex::Autolock autoLock(mLock);
562    if (!mStreamDoneEventPending) {
563        return;
564    }
565    mStreamDoneEventPending = false;
566
567    if (mStreamDoneStatus != ERROR_END_OF_STREAM) {
568        LOGV("MEDIA_ERROR %d", mStreamDoneStatus);
569
570        notifyListener_l(
571                MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus);
572
573        pause_l(true /* at eos */);
574
575        mFlags |= AT_EOS;
576        return;
577    }
578
579    const bool allDone =
580        (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS))
581            && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS));
582
583    if (!allDone) {
584        return;
585    }
586
587    if (mFlags & (LOOPING | AUTO_LOOPING)) {
588        seekTo_l(0);
589
590        if (mVideoSource != NULL) {
591            postVideoEvent_l();
592        }
593    } else {
594        LOGV("MEDIA_PLAYBACK_COMPLETE");
595        //pause before sending event
596        pause_l(true /* at eos */);
597
598        //This lock is used to syncronize onStreamDone() in PreviewPlayer and
599        //stopPreview() in PreviewController
600        Mutex::Autolock autoLock(mLockControl);
601        notifyListener_l(MEDIA_PLAYBACK_COMPLETE);
602
603        mFlags |= AT_EOS;
604        LOGV("onStreamDone end");
605        return;
606    }
607}
608
609
610status_t PreviewPlayer::play_l() {
611
612    mFlags &= ~SEEK_PREVIEW;
613
614    if (mFlags & PLAYING) {
615        return OK;
616    }
617    mStartNextPlayer = false;
618
619    if (!(mFlags & PREPARED)) {
620        status_t err = prepare_l();
621
622        if (err != OK) {
623            return err;
624        }
625    }
626
627    mFlags |= PLAYING;
628    mFlags |= FIRST_FRAME;
629
630    bool deferredAudioSeek = false;
631
632    if (mAudioSource != NULL) {
633        if (mAudioPlayer == NULL) {
634            if (mAudioSink != NULL) {
635
636                mAudioPlayer = new VideoEditorAudioPlayer(mAudioSink, this);
637                mVeAudioPlayer =
638                          (VideoEditorAudioPlayer*)mAudioPlayer;
639
640                mAudioPlayer->setSource(mAudioSource);
641
642                mVeAudioPlayer->setAudioMixSettings(
643                 mPreviewPlayerAudioMixSettings);
644
645                mVeAudioPlayer->setAudioMixPCMFileHandle(
646                 mAudioMixPCMFileHandle);
647
648                mVeAudioPlayer->setAudioMixStoryBoardSkimTimeStamp(
649                 mAudioMixStoryBoardTS, mCurrentMediaBeginCutTime,
650                 mCurrentMediaVolumeValue);
651
652                 mFlags |= AUDIOPLAYER_STARTED;
653                // We've already started the MediaSource in order to enable
654                // the prefetcher to read its data.
655                status_t err = mVeAudioPlayer->start(
656                        true /* sourceAlreadyStarted */);
657
658                if (err != OK) {
659                    //delete mAudioPlayer;
660                    mAudioPlayer = NULL;
661
662                    mFlags &= ~(PLAYING | FIRST_FRAME);
663                    return err;
664                }
665
666                mTimeSource = mVeAudioPlayer;
667                mFlags |= AUDIO_RUNNING;
668                deferredAudioSeek = true;
669                mWatchForAudioSeekComplete = false;
670                mWatchForAudioEOS = true;
671            }
672        } else {
673            mVeAudioPlayer = (VideoEditorAudioPlayer*)mAudioPlayer;
674            bool isAudioPlayerStarted = mVeAudioPlayer->isStarted();
675
676            if (mIsChangeSourceRequired == true) {
677                LOGV("play_l: Change audio source required");
678
679                if (isAudioPlayerStarted == true) {
680                    mVeAudioPlayer->pause();
681                }
682
683                mVeAudioPlayer->setSource(mAudioSource);
684                mVeAudioPlayer->setObserver(this);
685
686                mVeAudioPlayer->setAudioMixSettings(
687                 mPreviewPlayerAudioMixSettings);
688
689                mVeAudioPlayer->setAudioMixStoryBoardSkimTimeStamp(
690                    mAudioMixStoryBoardTS, mCurrentMediaBeginCutTime,
691                    mCurrentMediaVolumeValue);
692
693                if (isAudioPlayerStarted == true) {
694                    mVeAudioPlayer->resume();
695                } else {
696                    status_t err = OK;
697                    err = mVeAudioPlayer->start(true);
698                    if (err != OK) {
699                        mAudioPlayer = NULL;
700                        mVeAudioPlayer = NULL;
701
702                        mFlags &= ~(PLAYING | FIRST_FRAME);
703                        return err;
704                    }
705                }
706            } else {
707                LOGV("play_l: No Source change required");
708                mVeAudioPlayer->setAudioMixStoryBoardSkimTimeStamp(
709                    mAudioMixStoryBoardTS, mCurrentMediaBeginCutTime,
710                    mCurrentMediaVolumeValue);
711
712                mVeAudioPlayer->resume();
713            }
714
715            mFlags |= AUDIOPLAYER_STARTED;
716            mFlags |= AUDIO_RUNNING;
717            mTimeSource = mVeAudioPlayer;
718            deferredAudioSeek = true;
719            mWatchForAudioSeekComplete = false;
720            mWatchForAudioEOS = true;
721        }
722    }
723
724    if (mTimeSource == NULL && mAudioPlayer == NULL) {
725        mTimeSource = &mSystemTimeSource;
726    }
727
728    // Set the seek option for Image source files and read.
729    // This resets the timestamping for image play
730    if (mIsVideoSourceJpg) {
731        MediaSource::ReadOptions options;
732        MediaBuffer *aLocalBuffer;
733        options.setSeekTo(mSeekTimeUs);
734        mVideoSource->read(&aLocalBuffer, &options);
735        aLocalBuffer->release();
736    }
737
738    if (mVideoSource != NULL) {
739        // Kick off video playback
740        postVideoEvent_l();
741    }
742
743    if (deferredAudioSeek) {
744        // If there was a seek request while we were paused
745        // and we're just starting up again, honor the request now.
746        seekAudioIfNecessary_l();
747    }
748
749    if (mFlags & AT_EOS) {
750        // Legacy behaviour, if a stream finishes playing and then
751        // is started again, we play from the start...
752        seekTo_l(0);
753    }
754
755    return OK;
756}
757
758
759status_t PreviewPlayer::initRenderer_l() {
760    if (mSurface != NULL) {
761        sp<MetaData> meta = mVideoSource->getFormat();
762
763        int32_t format;
764        const char *component;
765        int32_t decodedWidth, decodedHeight;
766        CHECK(meta->findInt32(kKeyColorFormat, &format));
767        CHECK(meta->findCString(kKeyDecoderComponent, &component));
768        CHECK(meta->findInt32(kKeyWidth, &decodedWidth));
769        CHECK(meta->findInt32(kKeyHeight, &decodedHeight));
770
771        // Must ensure that mVideoRenderer's destructor is actually executed
772        // before creating a new one.
773        IPCThreadState::self()->flushCommands();
774
775        // always use localrenderer since decoded buffers are modified
776        // by postprocessing module
777        // Other decoders are instantiated locally and as a consequence
778        // allocate their buffers in local address space.
779        if(mVideoRenderer == NULL) {
780
781            mVideoRenderer = PreviewLocalRenderer:: initPreviewLocalRenderer (
782                false,  // previewOnly
783                (OMX_COLOR_FORMATTYPE)format,
784                mSurface,
785                mOutputVideoWidth, mOutputVideoHeight,
786                mOutputVideoWidth, mOutputVideoHeight);
787
788            if ( mVideoRenderer == NULL )
789            {
790                return UNKNOWN_ERROR;
791            }
792            return OK;
793        }
794    }
795    return OK;
796}
797
798
799status_t PreviewPlayer::seekTo(int64_t timeUs) {
800
801    if ((mExtractorFlags & MediaExtractor::CAN_SEEK) || (mIsVideoSourceJpg)) {
802        Mutex::Autolock autoLock(mLock);
803        return seekTo_l(timeUs);
804    }
805
806    return OK;
807}
808
809
810status_t PreviewPlayer::getVideoDimensions(
811        int32_t *width, int32_t *height) const {
812    Mutex::Autolock autoLock(mLock);
813
814    if (mVideoWidth < 0 || mVideoHeight < 0) {
815        return UNKNOWN_ERROR;
816    }
817
818    *width = mVideoWidth;
819    *height = mVideoHeight;
820
821    return OK;
822}
823
824
825status_t PreviewPlayer::initAudioDecoder() {
826    sp<MetaData> meta = mAudioTrack->getFormat();
827    const char *mime;
828    CHECK(meta->findCString(kKeyMIMEType, &mime));
829
830    if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
831        mAudioSource = mAudioTrack;
832    } else {
833        sp<MediaSource> aRawSource;
834        aRawSource = OMXCodec::Create(
835                mClient.interface(), mAudioTrack->getFormat(),
836                false, // createEncoder
837                mAudioTrack);
838
839        if(aRawSource != NULL) {
840            LOGV("initAudioDecoder: new VideoEditorSRC");
841            mAudioSource = new VideoEditorSRC(aRawSource);
842        }
843    }
844
845    if (mAudioSource != NULL) {
846        int64_t durationUs;
847        if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
848            Mutex::Autolock autoLock(mMiscStateLock);
849            if (mDurationUs < 0 || durationUs > mDurationUs) {
850                mDurationUs = durationUs;
851            }
852        }
853        status_t err = mAudioSource->start();
854
855        if (err != OK) {
856            mAudioSource.clear();
857            return err;
858        }
859    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) {
860        // For legacy reasons we're simply going to ignore the absence
861        // of an audio decoder for QCELP instead of aborting playback
862        // altogether.
863        return OK;
864    }
865
866    return mAudioSource != NULL ? OK : UNKNOWN_ERROR;
867}
868
869
870status_t PreviewPlayer::initVideoDecoder(uint32_t flags) {
871
872    mVideoSource = OMXCodec::Create(
873            mClient.interface(), mVideoTrack->getFormat(),
874            false,
875            mVideoTrack,
876            NULL, flags);
877
878    if (mVideoSource != NULL) {
879        int64_t durationUs;
880        if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
881            Mutex::Autolock autoLock(mMiscStateLock);
882            if (mDurationUs < 0 || durationUs > mDurationUs) {
883                mDurationUs = durationUs;
884            }
885        }
886
887        CHECK(mVideoTrack->getFormat()->findInt32(kKeyWidth, &mVideoWidth));
888        CHECK(mVideoTrack->getFormat()->findInt32(kKeyHeight, &mVideoHeight));
889
890        mReportedWidth = mVideoWidth;
891        mReportedHeight = mVideoHeight;
892
893        status_t err = mVideoSource->start();
894
895        if (err != OK) {
896            mVideoSource.clear();
897            return err;
898        }
899    }
900
901    return mVideoSource != NULL ? OK : UNKNOWN_ERROR;
902}
903
904
905void PreviewPlayer::onVideoEvent() {
906    uint32_t i=0;
907    bool bAppliedVideoEffect = false;
908    M4OSA_ERR err1 = M4NO_ERROR;
909    int64_t imageFrameTimeUs = 0;
910
911    Mutex::Autolock autoLock(mLock);
912    if (!mVideoEventPending) {
913        // The event has been cancelled in reset_l() but had already
914        // been scheduled for execution at that time.
915        return;
916    }
917    mVideoEventPending = false;
918
919    if (mFlags & SEEK_PREVIEW) {
920        mFlags &= ~SEEK_PREVIEW;
921        return;
922    }
923
924    TimeSource *ts_st =  &mSystemTimeSource;
925    int64_t timeStartUs = ts_st->getRealTimeUs();
926
927    if (mSeeking != NO_SEEK) {
928        if (mLastVideoBuffer) {
929            mLastVideoBuffer->release();
930            mLastVideoBuffer = NULL;
931        }
932
933
934        if(mAudioSource != NULL) {
935
936            // We're going to seek the video source first, followed by
937            // the audio source.
938            // In order to avoid jumps in the DataSource offset caused by
939            // the audio codec prefetching data from the old locations
940            // while the video codec is already reading data from the new
941            // locations, we'll "pause" the audio source, causing it to
942            // stop reading input data until a subsequent seek.
943
944            if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) {
945                mAudioPlayer->pause();
946                mFlags &= ~AUDIO_RUNNING;
947            }
948            mAudioSource->pause();
949        }
950    }
951
952    if (!mVideoBuffer) {
953        MediaSource::ReadOptions options;
954        if (mSeeking != NO_SEEK) {
955            LOGV("LV PLAYER seeking to %lld us (%.2f secs)", mSeekTimeUs,
956                                                      mSeekTimeUs / 1E6);
957
958            options.setSeekTo(
959                    mSeekTimeUs, MediaSource::ReadOptions::SEEK_CLOSEST);
960        }
961        for (;;) {
962            status_t err = mVideoSource->read(&mVideoBuffer, &options);
963            options.clearSeekTo();
964
965            if (err != OK) {
966                CHECK_EQ(mVideoBuffer, NULL);
967
968                if (err == INFO_FORMAT_CHANGED) {
969                    LOGV("LV PLAYER VideoSource signalled format change");
970                    notifyVideoSize_l();
971                    sp<MetaData> meta = mVideoSource->getFormat();
972
973                    CHECK(meta->findInt32(kKeyWidth, &mReportedWidth));
974                    CHECK(meta->findInt32(kKeyHeight, &mReportedHeight));
975                    if (mVideoRenderer != NULL) {
976                        mVideoRendererIsPreview = false;
977                        err = initRenderer_l();
978                        if (err != OK) {
979                            postStreamDoneEvent_l(err);
980                        }
981
982                    }
983                    continue;
984                }
985                // So video playback is complete, but we may still have
986                // a seek request pending that needs to be applied to the audio track
987                if (mSeeking != NO_SEEK) {
988                    LOGV("video stream ended while seeking!");
989                }
990                finishSeekIfNecessary(-1);
991                LOGV("PreviewPlayer: onVideoEvent EOS reached.");
992                mFlags |= VIDEO_AT_EOS;
993                mFlags |= AUDIO_AT_EOS;
994                mOverlayUpdateEventPosted = false;
995                postStreamDoneEvent_l(err);
996                // Set the last decoded timestamp to duration
997                mDecodedVideoTs = (mPlayEndTimeMsec*1000LL);
998                return;
999            }
1000
1001            if (mVideoBuffer->range_length() == 0) {
1002                // Some decoders, notably the PV AVC software decoder
1003                // return spurious empty buffers that we just want to ignore.
1004
1005                mVideoBuffer->release();
1006                mVideoBuffer = NULL;
1007                continue;
1008            }
1009
1010            int64_t videoTimeUs;
1011            CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &videoTimeUs));
1012
1013            if (mSeeking != NO_SEEK) {
1014                if (videoTimeUs < mSeekTimeUs) {
1015                    // buffers are before seek time
1016                    // ignore them
1017                    mVideoBuffer->release();
1018                    mVideoBuffer = NULL;
1019                    continue;
1020                }
1021            } else {
1022                if((videoTimeUs/1000) < mPlayBeginTimeMsec) {
1023                    // Frames are before begin cut time
1024                    // Donot render
1025                    mVideoBuffer->release();
1026                    mVideoBuffer = NULL;
1027                    continue;
1028                }
1029            }
1030            break;
1031        }
1032    }
1033
1034    mNumberDecVideoFrames++;
1035
1036    int64_t timeUs;
1037    CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
1038
1039    {
1040        Mutex::Autolock autoLock(mMiscStateLock);
1041        mVideoTimeUs = timeUs;
1042    }
1043
1044
1045    if(!mStartNextPlayer) {
1046        int64_t playbackTimeRemaining = (mPlayEndTimeMsec*1000LL) - timeUs;
1047        if(playbackTimeRemaining <= 1500000) {
1048            //When less than 1.5 sec of playback left
1049            // send notification to start next player
1050
1051            mStartNextPlayer = true;
1052            notifyListener_l(0xAAAAAAAA);
1053        }
1054    }
1055
1056    SeekType wasSeeking = mSeeking;
1057    finishSeekIfNecessary(timeUs);
1058    if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING))) {
1059        status_t err = startAudioPlayer_l();
1060        if (err != OK) {
1061            LOGE("Starting the audio player failed w/ err %d", err);
1062            return;
1063        }
1064    }
1065
1066    TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource;
1067
1068    if(ts == NULL) {
1069        mVideoBuffer->release();
1070        mVideoBuffer = NULL;
1071        return;
1072    }
1073
1074    if(!mIsVideoSourceJpg) {
1075        if (mFlags & FIRST_FRAME) {
1076            mFlags &= ~FIRST_FRAME;
1077
1078            mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs;
1079        }
1080
1081        int64_t realTimeUs, mediaTimeUs;
1082        if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL
1083            && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) {
1084            mTimeSourceDeltaUs = realTimeUs - mediaTimeUs;
1085        }
1086
1087        int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs;
1088
1089        int64_t latenessUs = nowUs - timeUs;
1090
1091        if (wasSeeking != NO_SEEK) {
1092            // Let's display the first frame after seeking right away.
1093            latenessUs = 0;
1094        }
1095        LOGV("Audio time stamp = %lld and video time stamp = %lld",
1096                                            ts->getRealTimeUs(),timeUs);
1097        if (latenessUs > 40000) {
1098            // We're more than 40ms late.
1099
1100            LOGV("LV PLAYER we're late by %lld us (%.2f secs)",
1101                                           latenessUs, latenessUs / 1E6);
1102
1103            mVideoBuffer->release();
1104            mVideoBuffer = NULL;
1105            postVideoEvent_l(0);
1106            return;
1107        }
1108
1109        if (latenessUs < -25000) {
1110            // We're more than 25ms early.
1111            LOGV("We're more than 25ms early, lateness %lld", latenessUs);
1112
1113            postVideoEvent_l(25000);
1114            return;
1115        }
1116    }
1117
1118    if (mVideoRendererIsPreview || mVideoRenderer == NULL) {
1119        mVideoRendererIsPreview = false;
1120
1121        status_t err = initRenderer_l();
1122        if (err != OK) {
1123            postStreamDoneEvent_l(err);
1124        }
1125    }
1126
1127    // If timestamp exceeds endCutTime of clip, donot render
1128    if((timeUs/1000) > mPlayEndTimeMsec) {
1129        if (mLastVideoBuffer) {
1130            mLastVideoBuffer->release();
1131            mLastVideoBuffer = NULL;
1132        }
1133        mLastVideoBuffer = mVideoBuffer;
1134        mVideoBuffer = NULL;
1135        mFlags |= VIDEO_AT_EOS;
1136        mFlags |= AUDIO_AT_EOS;
1137        LOGV("PreviewPlayer: onVideoEvent timeUs > mPlayEndTime; send EOS..");
1138        mOverlayUpdateEventPosted = false;
1139        // Set the last decoded timestamp to duration
1140        mDecodedVideoTs = (mPlayEndTimeMsec*1000LL);
1141        postStreamDoneEvent_l(ERROR_END_OF_STREAM);
1142        return;
1143    }
1144    // Capture the frame timestamp to be rendered
1145    mDecodedVideoTs = timeUs;
1146
1147    // Post processing to apply video effects
1148    for(i=0;i<mNumberEffects;i++) {
1149        // First check if effect starttime matches the clip being previewed
1150        if((mEffectsSettings[i].uiStartTime < (mDecVideoTsStoryBoard/1000)) ||
1151        (mEffectsSettings[i].uiStartTime >=
1152         ((mDecVideoTsStoryBoard/1000) + mPlayEndTimeMsec - mPlayBeginTimeMsec)))
1153        {
1154            // This effect doesn't belong to this clip, check next one
1155            continue;
1156        }
1157        // Check if effect applies to this particular frame timestamp
1158        if((mEffectsSettings[i].uiStartTime <=
1159         (((timeUs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec)) &&
1160            ((mEffectsSettings[i].uiStartTime+mEffectsSettings[i].uiDuration) >=
1161             (((timeUs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec))
1162              && (mEffectsSettings[i].uiDuration != 0)) {
1163            setVideoPostProcessingNode(
1164             mEffectsSettings[i].VideoEffectType, TRUE);
1165        }
1166        else {
1167            setVideoPostProcessingNode(
1168             mEffectsSettings[i].VideoEffectType, FALSE);
1169        }
1170    }
1171
1172    //Provide the overlay Update indication when there is an overlay effect
1173    if (mCurrentVideoEffect & VIDEO_EFFECT_FRAMING) {
1174        mCurrentVideoEffect &= ~VIDEO_EFFECT_FRAMING; //never apply framing here.
1175        if (!mOverlayUpdateEventPosted) {
1176            // Find the effect in effectSettings array
1177            M4OSA_UInt32 index;
1178            for (index = 0; index < mNumberEffects; index++) {
1179                M4OSA_UInt32 timeMs = mDecodedVideoTs/1000;
1180                M4OSA_UInt32 timeOffset = mDecVideoTsStoryBoard/1000;
1181                if(mEffectsSettings[index].VideoEffectType ==
1182                    (M4VSS3GPP_VideoEffectType)M4xVSS_kVideoEffectType_Framing) {
1183                    if (((mEffectsSettings[index].uiStartTime + 1) <=
1184                        timeMs + timeOffset - mPlayBeginTimeMsec) &&
1185                        ((mEffectsSettings[index].uiStartTime - 1 +
1186                        mEffectsSettings[index].uiDuration) >=
1187                        timeMs + timeOffset - mPlayBeginTimeMsec))
1188                    {
1189                        break;
1190                    }
1191                }
1192            }
1193            if (index < mNumberEffects) {
1194                mCurrFramingEffectIndex = index;
1195                mOverlayUpdateEventPosted = true;
1196                postOverlayUpdateEvent_l();
1197                LOGV("Framing index = %d", mCurrFramingEffectIndex);
1198            } else {
1199                LOGV("No framing effects found");
1200            }
1201        }
1202
1203    } else if (mOverlayUpdateEventPosted) {
1204        //Post the event when the overlay is no more valid
1205        LOGV("Overlay is Done");
1206        mOverlayUpdateEventPosted = false;
1207        postOverlayUpdateEvent_l();
1208    }
1209
1210
1211    if (mCurrentVideoEffect != VIDEO_EFFECT_NONE) {
1212        err1 = doVideoPostProcessing();
1213        if(err1 != M4NO_ERROR) {
1214            LOGE("doVideoPostProcessing returned err");
1215            bAppliedVideoEffect = false;
1216        }
1217        else {
1218            bAppliedVideoEffect = true;
1219        }
1220    }
1221    else {
1222        bAppliedVideoEffect = false;
1223        if(mRenderingMode != MEDIA_RENDERING_INVALID) {
1224            // No effects to be applied, but media rendering to be done
1225            err1 = doMediaRendering();
1226            if(err1 != M4NO_ERROR) {
1227                LOGE("doMediaRendering returned err");
1228                //Use original mVideoBuffer for rendering
1229                mVideoResizedOrCropped = false;
1230            }
1231        }
1232    }
1233
1234    if (mVideoRenderer != NULL) {
1235        LOGV("mVideoRenderer CALL render()");
1236        mVideoRenderer->render();
1237    }
1238
1239    if (mLastVideoBuffer) {
1240        mLastVideoBuffer->release();
1241        mLastVideoBuffer = NULL;
1242    }
1243
1244    mLastVideoBuffer = mVideoBuffer;
1245    mVideoBuffer = NULL;
1246
1247    // Post progress callback based on callback interval set
1248    if(mNumberDecVideoFrames >= mProgressCbInterval) {
1249        postProgressCallbackEvent_l();
1250        mNumberDecVideoFrames = 0;  // reset counter
1251    }
1252
1253    // if reached EndCutTime of clip, post EOS event
1254    if((timeUs/1000) >= mPlayEndTimeMsec) {
1255        LOGV("PreviewPlayer: onVideoEvent EOS.");
1256        mFlags |= VIDEO_AT_EOS;
1257        mFlags |= AUDIO_AT_EOS;
1258        mOverlayUpdateEventPosted = false;
1259        // Set the last decoded timestamp to duration
1260        mDecodedVideoTs = (mPlayEndTimeMsec*1000LL);
1261        postStreamDoneEvent_l(ERROR_END_OF_STREAM);
1262    }
1263    else {
1264        if ((wasSeeking != NO_SEEK) && (mFlags & SEEK_PREVIEW)) {
1265            mFlags &= ~SEEK_PREVIEW;
1266            return;
1267        }
1268
1269        if(!mIsVideoSourceJpg) {
1270            postVideoEvent_l(0);
1271        }
1272        else {
1273            postVideoEvent_l(33000);
1274        }
1275    }
1276}
1277
1278status_t PreviewPlayer::prepare() {
1279    Mutex::Autolock autoLock(mLock);
1280    return prepare_l();
1281}
1282
1283status_t PreviewPlayer::prepare_l() {
1284    if (mFlags & PREPARED) {
1285        return OK;
1286    }
1287
1288    if (mFlags & PREPARING) {
1289        return UNKNOWN_ERROR;
1290    }
1291
1292    mIsAsyncPrepare = false;
1293    status_t err = prepareAsync_l();
1294
1295    if (err != OK) {
1296        return err;
1297    }
1298
1299    while (mFlags & PREPARING) {
1300        mPreparedCondition.wait(mLock);
1301    }
1302
1303    return mPrepareResult;
1304}
1305
1306status_t PreviewPlayer::prepareAsync_l() {
1307    if (mFlags & PREPARING) {
1308        return UNKNOWN_ERROR;  // async prepare already pending
1309    }
1310
1311    if (!mQueueStarted) {
1312        mQueue.start();
1313        mQueueStarted = true;
1314    }
1315
1316    mFlags |= PREPARING;
1317    mAsyncPrepareEvent = new PreviewPlayerEvent(
1318            this, &PreviewPlayer::onPrepareAsyncEvent);
1319
1320    mQueue.postEvent(mAsyncPrepareEvent);
1321
1322    return OK;
1323}
1324
1325status_t PreviewPlayer::finishSetDataSource_l() {
1326    sp<DataSource> dataSource;
1327    sp<MediaExtractor> extractor;
1328
1329    dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders);
1330
1331    if (dataSource == NULL) {
1332        return UNKNOWN_ERROR;
1333    }
1334
1335    //If file type is .rgb, then no need to check for Extractor
1336    int uriLen = strlen(mUri);
1337    int startOffset = uriLen - 4;
1338    if(!strncasecmp(mUri+startOffset, ".rgb", 4)) {
1339        extractor = NULL;
1340    }
1341    else {
1342        extractor = MediaExtractor::Create(dataSource,
1343                                        MEDIA_MIMETYPE_CONTAINER_MPEG4);
1344    }
1345
1346    if (extractor == NULL) {
1347        LOGV("PreviewPlayer::finishSetDataSource_l  extractor == NULL");
1348        return setDataSource_l_jpg();
1349    }
1350
1351    return setDataSource_l(extractor);
1352}
1353
1354
1355// static
1356bool PreviewPlayer::ContinuePreparation(void *cookie) {
1357    PreviewPlayer *me = static_cast<PreviewPlayer *>(cookie);
1358
1359    return (me->mFlags & PREPARE_CANCELLED) == 0;
1360}
1361
1362void PreviewPlayer::onPrepareAsyncEvent() {
1363    Mutex::Autolock autoLock(mLock);
1364    LOGV("onPrepareAsyncEvent");
1365
1366    if (mFlags & PREPARE_CANCELLED) {
1367        LOGV("LV PLAYER prepare was cancelled before doing anything");
1368        abortPrepare(UNKNOWN_ERROR);
1369        return;
1370    }
1371
1372    if (mUri.size() > 0) {
1373        status_t err = finishSetDataSource_l();
1374
1375        if (err != OK) {
1376            abortPrepare(err);
1377            return;
1378        }
1379    }
1380
1381    if (mVideoTrack != NULL && mVideoSource == NULL) {
1382        status_t err = initVideoDecoder(OMXCodec::kHardwareCodecsOnly);
1383
1384        if (err != OK) {
1385            abortPrepare(err);
1386            return;
1387        }
1388    }
1389
1390    if (mAudioTrack != NULL && mAudioSource == NULL) {
1391        status_t err = initAudioDecoder();
1392
1393        if (err != OK) {
1394            abortPrepare(err);
1395            return;
1396        }
1397    }
1398    finishAsyncPrepare_l();
1399
1400}
1401
1402void PreviewPlayer::finishAsyncPrepare_l() {
1403    if (mIsAsyncPrepare) {
1404        if (mVideoSource == NULL) {
1405            LOGV("finishAsyncPrepare_l: MEDIA_SET_VIDEO_SIZE 0 0 ");
1406            notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0);
1407        } else {
1408            LOGV("finishAsyncPrepare_l: MEDIA_SET_VIDEO_SIZE");
1409            notifyVideoSize_l();
1410        }
1411        LOGV("finishAsyncPrepare_l: MEDIA_PREPARED");
1412        notifyListener_l(MEDIA_PREPARED);
1413    }
1414
1415    mPrepareResult = OK;
1416    mFlags &= ~(PREPARING|PREPARE_CANCELLED);
1417    mFlags |= PREPARED;
1418    mAsyncPrepareEvent = NULL;
1419    mPreparedCondition.broadcast();
1420}
1421
1422status_t PreviewPlayer::suspend() {
1423    LOGV("suspend");
1424    Mutex::Autolock autoLock(mLock);
1425
1426    if (mSuspensionState != NULL) {
1427        if (mLastVideoBuffer == NULL) {
1428            //go into here if video is suspended again
1429            //after resuming without being played between
1430            //them
1431            SuspensionState *state = mSuspensionState;
1432            mSuspensionState = NULL;
1433            reset_l();
1434            mSuspensionState = state;
1435            return OK;
1436        }
1437
1438        delete mSuspensionState;
1439        mSuspensionState = NULL;
1440    }
1441
1442    if (mFlags & PREPARING) {
1443        mFlags |= PREPARE_CANCELLED;
1444    }
1445
1446    while (mFlags & PREPARING) {
1447        mPreparedCondition.wait(mLock);
1448    }
1449
1450    SuspensionState *state = new SuspensionState;
1451    state->mUri = mUri;
1452    state->mUriHeaders = mUriHeaders;
1453    state->mFileSource = mFileSource;
1454
1455    state->mFlags = mFlags & (PLAYING | AUTO_LOOPING | LOOPING | AT_EOS);
1456    getPosition(&state->mPositionUs);
1457
1458    if (mLastVideoBuffer) {
1459        size_t size = mLastVideoBuffer->range_length();
1460        if (size) {
1461            int32_t unreadable;
1462            if (!mLastVideoBuffer->meta_data()->findInt32(
1463                        kKeyIsUnreadable, &unreadable)
1464                    || unreadable == 0) {
1465                state->mLastVideoFrameSize = size;
1466                state->mLastVideoFrame = malloc(size);
1467                memcpy(state->mLastVideoFrame,
1468                   (const uint8_t *)mLastVideoBuffer->data()
1469                        + mLastVideoBuffer->range_offset(),
1470                   size);
1471
1472                state->mVideoWidth = mVideoWidth;
1473                state->mVideoHeight = mVideoHeight;
1474
1475                sp<MetaData> meta = mVideoSource->getFormat();
1476                CHECK(meta->findInt32(kKeyColorFormat, &state->mColorFormat));
1477                CHECK(meta->findInt32(kKeyWidth, &state->mDecodedWidth));
1478                CHECK(meta->findInt32(kKeyHeight, &state->mDecodedHeight));
1479            } else {
1480                LOGV("Unable to save last video frame, we have no access to "
1481                     "the decoded video data.");
1482            }
1483        }
1484    }
1485
1486    reset_l();
1487
1488    mSuspensionState = state;
1489
1490    return OK;
1491}
1492
1493void PreviewPlayer::acquireLock() {
1494    LOGV("acquireLock");
1495    mLockControl.lock();
1496}
1497
1498void PreviewPlayer::releaseLock() {
1499    LOGV("releaseLock");
1500    mLockControl.unlock();
1501}
1502
1503status_t PreviewPlayer::resume() {
1504    LOGV("resume");
1505    Mutex::Autolock autoLock(mLock);
1506
1507    if (mSuspensionState == NULL) {
1508        return INVALID_OPERATION;
1509    }
1510
1511    SuspensionState *state = mSuspensionState;
1512    mSuspensionState = NULL;
1513
1514    status_t err;
1515    if (state->mFileSource != NULL) {
1516        err = PreviewPlayerBase::setDataSource_l(state->mFileSource);
1517
1518        if (err == OK) {
1519            mFileSource = state->mFileSource;
1520        }
1521    } else {
1522        err = PreviewPlayerBase::setDataSource_l(state->mUri, &state->mUriHeaders);
1523    }
1524
1525    if (err != OK) {
1526        delete state;
1527        state = NULL;
1528
1529        return err;
1530    }
1531
1532    seekTo_l(state->mPositionUs);
1533
1534    mFlags = state->mFlags & (AUTO_LOOPING | LOOPING | AT_EOS);
1535
1536    if (state->mLastVideoFrame && (mSurface != NULL)) {
1537        mVideoRenderer =
1538            PreviewLocalRenderer::initPreviewLocalRenderer(
1539                    true,  // previewOnly
1540                    (OMX_COLOR_FORMATTYPE)state->mColorFormat,
1541                    mSurface,
1542                    state->mVideoWidth,
1543                    state->mVideoHeight,
1544                    state->mDecodedWidth,
1545                    state->mDecodedHeight);
1546
1547        mVideoRendererIsPreview = true;
1548
1549        ((PreviewLocalRenderer *)mVideoRenderer.get())->render(
1550                state->mLastVideoFrame, state->mLastVideoFrameSize);
1551    }
1552
1553    if (state->mFlags & PLAYING) {
1554        play_l();
1555    }
1556
1557    mSuspensionState = state;
1558    state = NULL;
1559
1560    return OK;
1561}
1562
1563
1564status_t PreviewPlayer::loadEffectsSettings(
1565                    M4VSS3GPP_EffectSettings* pEffectSettings, int nEffects) {
1566    M4OSA_UInt32 i = 0, rgbSize = 0;
1567    M4VIFI_UInt8 *tmp = M4OSA_NULL;
1568
1569    mNumberEffects = nEffects;
1570    mEffectsSettings = pEffectSettings;
1571    return OK;
1572}
1573
1574status_t PreviewPlayer::loadAudioMixSettings(
1575                    M4xVSS_AudioMixingSettings* pAudioMixSettings) {
1576
1577    LOGV("PreviewPlayer: loadAudioMixSettings: ");
1578    mPreviewPlayerAudioMixSettings = pAudioMixSettings;
1579    return OK;
1580}
1581
1582status_t PreviewPlayer::setAudioMixPCMFileHandle(
1583                    M4OSA_Context pAudioMixPCMFileHandle) {
1584
1585    LOGV("PreviewPlayer: setAudioMixPCMFileHandle: ");
1586    mAudioMixPCMFileHandle = pAudioMixPCMFileHandle;
1587    return OK;
1588}
1589
1590status_t PreviewPlayer::setAudioMixStoryBoardParam(
1591                    M4OSA_UInt32 audioMixStoryBoardTS,
1592                    M4OSA_UInt32 currentMediaBeginCutTime,
1593                    M4OSA_UInt32 primaryTrackVolValue ) {
1594
1595    mAudioMixStoryBoardTS = audioMixStoryBoardTS;
1596    mCurrentMediaBeginCutTime = currentMediaBeginCutTime;
1597    mCurrentMediaVolumeValue = primaryTrackVolValue;
1598    return OK;
1599}
1600
1601status_t PreviewPlayer::setPlaybackBeginTime(uint32_t msec) {
1602
1603    mPlayBeginTimeMsec = msec;
1604    return OK;
1605}
1606
1607status_t PreviewPlayer::setPlaybackEndTime(uint32_t msec) {
1608
1609    mPlayEndTimeMsec = msec;
1610    return OK;
1611}
1612
1613status_t PreviewPlayer::setStoryboardStartTime(uint32_t msec) {
1614
1615    mStoryboardStartTimeMsec = msec;
1616    mDecVideoTsStoryBoard = mStoryboardStartTimeMsec*1000LL;
1617    return OK;
1618}
1619
1620status_t PreviewPlayer::setProgressCallbackInterval(uint32_t cbInterval) {
1621
1622    mProgressCbInterval = cbInterval;
1623    return OK;
1624}
1625
1626
1627status_t PreviewPlayer::setMediaRenderingMode(
1628        M4xVSS_MediaRendering mode,
1629        M4VIDEOEDITING_VideoFrameSize outputVideoSize) {
1630
1631    mRenderingMode = mode;
1632
1633    /* reset boolean for each clip*/
1634    mVideoResizedOrCropped = false;
1635
1636    switch(outputVideoSize) {
1637        case M4VIDEOEDITING_kSQCIF:
1638            mOutputVideoWidth = 128;
1639            mOutputVideoHeight = 96;
1640            break;
1641
1642        case M4VIDEOEDITING_kQQVGA:
1643            mOutputVideoWidth = 160;
1644            mOutputVideoHeight = 120;
1645            break;
1646
1647        case M4VIDEOEDITING_kQCIF:
1648            mOutputVideoWidth = 176;
1649            mOutputVideoHeight = 144;
1650            break;
1651
1652        case M4VIDEOEDITING_kQVGA:
1653            mOutputVideoWidth = 320;
1654            mOutputVideoHeight = 240;
1655            break;
1656
1657        case M4VIDEOEDITING_kCIF:
1658            mOutputVideoWidth = 352;
1659            mOutputVideoHeight = 288;
1660            break;
1661
1662        case M4VIDEOEDITING_kVGA:
1663            mOutputVideoWidth = 640;
1664            mOutputVideoHeight = 480;
1665            break;
1666
1667        case M4VIDEOEDITING_kWVGA:
1668            mOutputVideoWidth = 800;
1669            mOutputVideoHeight = 480;
1670            break;
1671
1672        case M4VIDEOEDITING_kNTSC:
1673            mOutputVideoWidth = 720;
1674            mOutputVideoHeight = 480;
1675            break;
1676
1677        case M4VIDEOEDITING_k640_360:
1678            mOutputVideoWidth = 640;
1679            mOutputVideoHeight = 360;
1680            break;
1681
1682        case M4VIDEOEDITING_k854_480:
1683            mOutputVideoWidth = 854;
1684            mOutputVideoHeight = 480;
1685            break;
1686
1687        case M4VIDEOEDITING_kHD1280:
1688            mOutputVideoWidth = 1280;
1689            mOutputVideoHeight = 720;
1690            break;
1691
1692        case M4VIDEOEDITING_kHD1080:
1693            mOutputVideoWidth = 1080;
1694            mOutputVideoHeight = 720;
1695            break;
1696
1697        case M4VIDEOEDITING_kHD960:
1698            mOutputVideoWidth = 960;
1699            mOutputVideoHeight = 720;
1700            break;
1701
1702        default:
1703            LOGE("unsupported output video size set");
1704            return BAD_VALUE;
1705    }
1706
1707    return OK;
1708}
1709
1710M4OSA_ERR PreviewPlayer::doMediaRendering() {
1711    M4OSA_ERR err = M4NO_ERROR;
1712    M4VIFI_ImagePlane planeIn[3], planeOut[3];
1713    M4VIFI_UInt8 *inBuffer = M4OSA_NULL, *finalOutputBuffer = M4OSA_NULL;
1714    M4VIFI_UInt8 *tempOutputBuffer= M4OSA_NULL;
1715    size_t videoBufferSize = 0;
1716    M4OSA_UInt32 frameSize = 0, i=0, index =0, nFrameCount =0, bufferOffset =0;
1717    int32_t colorFormat = 0;
1718
1719    if(!mIsVideoSourceJpg) {
1720        sp<MetaData> meta = mVideoSource->getFormat();
1721        CHECK(meta->findInt32(kKeyColorFormat, &colorFormat));
1722    }
1723    else {
1724        colorFormat = OMX_COLOR_FormatYUV420Planar;
1725    }
1726
1727    videoBufferSize = mVideoBuffer->size();
1728    frameSize = (mVideoWidth*mVideoHeight*3) >> 1;
1729
1730    uint8_t* outBuffer;
1731    size_t outBufferStride = 0;
1732
1733    mVideoRenderer->getBuffer(&outBuffer, &outBufferStride);
1734
1735    bufferOffset = index*frameSize;
1736    inBuffer = (M4OSA_UInt8 *)mVideoBuffer->data()+
1737                mVideoBuffer->range_offset()+bufferOffset;
1738
1739
1740    /* In plane*/
1741    prepareYUV420ImagePlane(planeIn, mVideoWidth,
1742      mVideoHeight, (M4VIFI_UInt8 *)inBuffer, mReportedWidth, mReportedHeight);
1743
1744    // Set the output YUV420 plane to be compatible with YV12 format
1745    // W & H even
1746    // YVU instead of YUV
1747    // align buffers on 32 bits
1748
1749    //In YV12 format, sizes must be even
1750    M4OSA_UInt32 yv12PlaneWidth = ((mOutputVideoWidth +1)>>1)<<1;
1751    M4OSA_UInt32 yv12PlaneHeight = ((mOutputVideoHeight+1)>>1)<<1;
1752
1753    prepareYV12ImagePlane(planeOut, yv12PlaneWidth, yv12PlaneHeight,
1754     (M4OSA_UInt32)outBufferStride, (M4VIFI_UInt8 *)outBuffer);
1755
1756
1757    err = applyRenderingMode(planeIn, planeOut, mRenderingMode);
1758
1759    if(err != M4NO_ERROR)
1760    {
1761        LOGE("doMediaRendering: applyRenderingMode returned err=0x%x", (int)err);
1762        return err;
1763    }
1764    mVideoResizedOrCropped = true;
1765
1766    return err;
1767}
1768
1769status_t PreviewPlayer::resetJniCallbackTimeStamp() {
1770
1771    mDecVideoTsStoryBoard = mStoryboardStartTimeMsec*1000LL;
1772    return OK;
1773}
1774
1775void PreviewPlayer::postProgressCallbackEvent_l() {
1776    if (mProgressCbEventPending) {
1777        return;
1778    }
1779    mProgressCbEventPending = true;
1780
1781    mQueue.postEvent(mProgressCbEvent);
1782}
1783
1784
1785void PreviewPlayer::onProgressCbEvent() {
1786    Mutex::Autolock autoLock(mLock);
1787    if (!mProgressCbEventPending) {
1788        return;
1789    }
1790    mProgressCbEventPending = false;
1791    // If playback starts from previous I-frame,
1792    // then send frame storyboard duration
1793    if((mDecodedVideoTs/1000) < mPlayBeginTimeMsec) {
1794        notifyListener_l(MEDIA_INFO, 0, mDecVideoTsStoryBoard/1000);
1795    }
1796    else {
1797        notifyListener_l(MEDIA_INFO, 0,
1798        (((mDecodedVideoTs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec));
1799    }
1800}
1801
1802void PreviewPlayer::postOverlayUpdateEvent_l() {
1803    if (mOverlayUpdateEventPending) {
1804        return;
1805    }
1806    mOverlayUpdateEventPending = true;
1807    mQueue.postEvent(mOverlayUpdateEvent);
1808}
1809
1810void PreviewPlayer::onUpdateOverlayEvent() {
1811    Mutex::Autolock autoLock(mLock);
1812
1813    if (!mOverlayUpdateEventPending) {
1814        return;
1815    }
1816    mOverlayUpdateEventPending = false;
1817
1818    int updateState;
1819    if (mOverlayUpdateEventPosted) {
1820        updateState = 1;
1821    } else {
1822        updateState = 0;
1823    }
1824    notifyListener_l(0xBBBBBBBB, updateState, mCurrFramingEffectIndex);
1825}
1826
1827
1828void PreviewPlayer::setVideoPostProcessingNode(
1829                    M4VSS3GPP_VideoEffectType type, M4OSA_Bool enable) {
1830
1831    uint32_t effect = VIDEO_EFFECT_NONE;
1832
1833    //Map M4VSS3GPP_VideoEffectType to local enum
1834    switch(type) {
1835        case M4VSS3GPP_kVideoEffectType_FadeFromBlack:
1836            effect = VIDEO_EFFECT_FADEFROMBLACK;
1837            break;
1838
1839        case M4VSS3GPP_kVideoEffectType_FadeToBlack:
1840            effect = VIDEO_EFFECT_FADETOBLACK;
1841            break;
1842
1843        case M4VSS3GPP_kVideoEffectType_CurtainOpening:
1844            effect = VIDEO_EFFECT_CURTAINOPEN;
1845            break;
1846
1847        case M4VSS3GPP_kVideoEffectType_CurtainClosing:
1848            effect = VIDEO_EFFECT_CURTAINCLOSE;
1849            break;
1850
1851        case M4xVSS_kVideoEffectType_BlackAndWhite:
1852            effect = VIDEO_EFFECT_BLACKANDWHITE;
1853            break;
1854
1855        case M4xVSS_kVideoEffectType_Pink:
1856            effect = VIDEO_EFFECT_PINK;
1857            break;
1858
1859        case M4xVSS_kVideoEffectType_Green:
1860            effect = VIDEO_EFFECT_GREEN;
1861            break;
1862
1863        case M4xVSS_kVideoEffectType_Sepia:
1864            effect = VIDEO_EFFECT_SEPIA;
1865            break;
1866
1867        case M4xVSS_kVideoEffectType_Negative:
1868            effect = VIDEO_EFFECT_NEGATIVE;
1869            break;
1870
1871        case M4xVSS_kVideoEffectType_Framing:
1872            effect = VIDEO_EFFECT_FRAMING;
1873            break;
1874
1875        case M4xVSS_kVideoEffectType_Fifties:
1876            effect = VIDEO_EFFECT_FIFTIES;
1877            break;
1878
1879        case M4xVSS_kVideoEffectType_ColorRGB16:
1880            effect = VIDEO_EFFECT_COLOR_RGB16;
1881            break;
1882
1883        case M4xVSS_kVideoEffectType_Gradient:
1884            effect = VIDEO_EFFECT_GRADIENT;
1885            break;
1886
1887        default:
1888            effect = VIDEO_EFFECT_NONE;
1889            break;
1890    }
1891
1892    if(enable == M4OSA_TRUE) {
1893        //If already set, then no need to set again
1894        if(!(mCurrentVideoEffect & effect)) {
1895            mCurrentVideoEffect |= effect;
1896            if(effect == VIDEO_EFFECT_FIFTIES) {
1897                mIsFiftiesEffectStarted = true;
1898            }
1899        }
1900    }
1901    else  {
1902        //Reset only if already set
1903        if(mCurrentVideoEffect & effect) {
1904            mCurrentVideoEffect &= ~effect;
1905        }
1906    }
1907}
1908
1909status_t PreviewPlayer::setImageClipProperties(uint32_t width,uint32_t height) {
1910    mVideoWidth = width;
1911    mVideoHeight = height;
1912    return OK;
1913}
1914
1915
1916M4OSA_ERR PreviewPlayer::doVideoPostProcessing() {
1917    M4OSA_ERR err = M4NO_ERROR;
1918    vePostProcessParams postProcessParams;
1919    int32_t colorFormat = 0;
1920
1921
1922    if(!mIsVideoSourceJpg) {
1923        sp<MetaData> meta = mVideoSource->getFormat();
1924        CHECK(meta->findInt32(kKeyColorFormat, &colorFormat));
1925    }
1926    else {
1927        colorFormat = OMX_COLOR_FormatYUV420Planar;
1928    }
1929
1930    if((colorFormat == OMX_COLOR_FormatYUV420SemiPlanar) ||
1931       (colorFormat == 0x7FA30C00)) {
1932          LOGE("doVideoPostProcessing: colorFormat YUV420Sp not supported");
1933          return M4ERR_UNSUPPORTED_MEDIA_TYPE;
1934    }
1935
1936    postProcessParams.vidBuffer = (M4VIFI_UInt8*)mVideoBuffer->data()
1937        + mVideoBuffer->range_offset();
1938
1939    postProcessParams.videoWidth = mVideoWidth;
1940    postProcessParams.videoHeight = mVideoHeight;
1941    postProcessParams.timeMs = mDecodedVideoTs/1000;
1942    postProcessParams.timeOffset = mDecVideoTsStoryBoard/1000;
1943    postProcessParams.effectsSettings = mEffectsSettings;
1944    postProcessParams.numberEffects = mNumberEffects;
1945    postProcessParams.outVideoWidth = mOutputVideoWidth;
1946    postProcessParams.outVideoHeight = mOutputVideoHeight;
1947    postProcessParams.currentVideoEffect = mCurrentVideoEffect;
1948    postProcessParams.renderingMode = mRenderingMode;
1949    if(mIsFiftiesEffectStarted == M4OSA_TRUE) {
1950        postProcessParams.isFiftiesEffectStarted = M4OSA_TRUE;
1951        mIsFiftiesEffectStarted = M4OSA_FALSE;
1952    }
1953    else {
1954       postProcessParams.isFiftiesEffectStarted = M4OSA_FALSE;
1955    }
1956
1957    postProcessParams.overlayFrameRGBBuffer = mFrameRGBBuffer;
1958    postProcessParams.overlayFrameYUVBuffer = mFrameYUVBuffer;
1959    mVideoRenderer->getBuffer(&(postProcessParams.pOutBuffer), &(postProcessParams.outBufferStride));
1960    err = applyEffectsAndRenderingMode(&postProcessParams, mReportedWidth, mReportedHeight);
1961
1962    return err;
1963}
1964
1965status_t PreviewPlayer::readFirstVideoFrame() {
1966    LOGV("PreviewPlayer::readFirstVideoFrame");
1967
1968    if (!mVideoBuffer) {
1969        MediaSource::ReadOptions options;
1970        if (mSeeking != NO_SEEK) {
1971            LOGV("LV PLAYER seeking to %lld us (%.2f secs)", mSeekTimeUs,
1972                    mSeekTimeUs / 1E6);
1973
1974            options.setSeekTo(
1975                    mSeekTimeUs, MediaSource::ReadOptions::SEEK_CLOSEST);
1976        }
1977        for (;;) {
1978            status_t err = mVideoSource->read(&mVideoBuffer, &options);
1979            options.clearSeekTo();
1980
1981            if (err != OK) {
1982                CHECK_EQ(mVideoBuffer, NULL);
1983
1984                if (err == INFO_FORMAT_CHANGED) {
1985                    LOGV("LV PLAYER VideoSource signalled format change");
1986                    notifyVideoSize_l();
1987                    sp<MetaData> meta = mVideoSource->getFormat();
1988
1989                    CHECK(meta->findInt32(kKeyWidth, &mReportedWidth));
1990                    CHECK(meta->findInt32(kKeyHeight, &mReportedHeight));
1991
1992                    if (mVideoRenderer != NULL) {
1993                        mVideoRendererIsPreview = false;
1994                        err = initRenderer_l();
1995                        if (err != OK) {
1996                            postStreamDoneEvent_l(err);
1997                        }
1998                    }
1999                    continue;
2000                }
2001                LOGV("PreviewPlayer: onVideoEvent EOS reached.");
2002                mFlags |= VIDEO_AT_EOS;
2003                mFlags |= AUDIO_AT_EOS;
2004                postStreamDoneEvent_l(err);
2005                return OK;
2006            }
2007
2008            if (mVideoBuffer->range_length() == 0) {
2009                // Some decoders, notably the PV AVC software decoder
2010                // return spurious empty buffers that we just want to ignore.
2011
2012                mVideoBuffer->release();
2013                mVideoBuffer = NULL;
2014                continue;
2015            }
2016
2017            int64_t videoTimeUs;
2018            CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &videoTimeUs));
2019            if (mSeeking != NO_SEEK) {
2020                if (videoTimeUs < mSeekTimeUs) {
2021                    // buffers are before seek time
2022                    // ignore them
2023                    mVideoBuffer->release();
2024                    mVideoBuffer = NULL;
2025                    continue;
2026                }
2027            } else {
2028                if((videoTimeUs/1000) < mPlayBeginTimeMsec) {
2029                    // buffers are before begin cut time
2030                    // ignore them
2031                    mVideoBuffer->release();
2032                    mVideoBuffer = NULL;
2033                    continue;
2034                }
2035            }
2036            break;
2037        }
2038    }
2039
2040    int64_t timeUs;
2041    CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
2042
2043    {
2044        Mutex::Autolock autoLock(mMiscStateLock);
2045        mVideoTimeUs = timeUs;
2046    }
2047
2048    mDecodedVideoTs = timeUs;
2049
2050    return OK;
2051
2052}
2053
2054status_t PreviewPlayer::getLastRenderedTimeMs(uint32_t *lastRenderedTimeMs) {
2055    *lastRenderedTimeMs = (((mDecodedVideoTs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec);
2056    return OK;
2057}
2058
2059}  // namespace android
2060