AwesomePlayer.cpp revision f5ab57c2d5e02af7483c94eddb177e4f5c9e9892
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "AwesomePlayer"
19#include <utils/Log.h>
20
21#include <dlfcn.h>
22
23#include "include/ARTSPController.h"
24#include "include/AwesomePlayer.h"
25#include "include/LiveSource.h"
26#include "include/SoftwareRenderer.h"
27#include "include/NuCachedSource2.h"
28#include "include/ThrottledSource.h"
29#include "include/MPEG2TSExtractor.h"
30
31#include "ARTPSession.h"
32#include "APacketSource.h"
33#include "ASessionDescription.h"
34#include "UDPPusher.h"
35
36#include <binder/IPCThreadState.h>
37#include <media/stagefright/AudioPlayer.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
50#include <media/stagefright/foundation/ALooper.h>
51
52#define USE_SURFACE_ALLOC 1
53
54namespace android {
55
56static int64_t kLowWaterMarkUs = 2000000ll;  // 2secs
57static int64_t kHighWaterMarkUs = 10000000ll;  // 10secs
58
59struct AwesomeEvent : public TimedEventQueue::Event {
60    AwesomeEvent(
61            AwesomePlayer *player,
62            void (AwesomePlayer::*method)())
63        : mPlayer(player),
64          mMethod(method) {
65    }
66
67protected:
68    virtual ~AwesomeEvent() {}
69
70    virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) {
71        (mPlayer->*mMethod)();
72    }
73
74private:
75    AwesomePlayer *mPlayer;
76    void (AwesomePlayer::*mMethod)();
77
78    AwesomeEvent(const AwesomeEvent &);
79    AwesomeEvent &operator=(const AwesomeEvent &);
80};
81
82struct AwesomeLocalRenderer : public AwesomeRenderer {
83    AwesomeLocalRenderer(
84            const sp<Surface> &surface, const sp<MetaData> &meta)
85        : mTarget(new SoftwareRenderer(surface, meta)) {
86    }
87
88    virtual void render(MediaBuffer *buffer) {
89        render((const uint8_t *)buffer->data() + buffer->range_offset(),
90               buffer->range_length());
91    }
92
93    void render(const void *data, size_t size) {
94        mTarget->render(data, size, NULL);
95    }
96
97protected:
98    virtual ~AwesomeLocalRenderer() {
99        delete mTarget;
100        mTarget = NULL;
101    }
102
103private:
104    SoftwareRenderer *mTarget;
105
106    AwesomeLocalRenderer(const AwesomeLocalRenderer &);
107    AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);;
108};
109
110struct AwesomeNativeWindowRenderer : public AwesomeRenderer {
111    AwesomeNativeWindowRenderer(
112            const sp<ANativeWindow> &nativeWindow,
113            int32_t rotationDegrees)
114        : mNativeWindow(nativeWindow) {
115        applyRotation(rotationDegrees);
116    }
117
118    virtual void render(MediaBuffer *buffer) {
119        status_t err = mNativeWindow->queueBuffer(
120                mNativeWindow.get(), buffer->graphicBuffer().get());
121        if (err != 0) {
122            LOGE("queueBuffer failed with error %s (%d)", strerror(-err),
123                    -err);
124            return;
125        }
126
127        sp<MetaData> metaData = buffer->meta_data();
128        metaData->setInt32(kKeyRendered, 1);
129    }
130
131protected:
132    virtual ~AwesomeNativeWindowRenderer() {}
133
134private:
135    sp<ANativeWindow> mNativeWindow;
136
137    void applyRotation(int32_t rotationDegrees) {
138        uint32_t transform;
139        switch (rotationDegrees) {
140            case 0: transform = 0; break;
141            case 90: transform = HAL_TRANSFORM_ROT_90; break;
142            case 180: transform = HAL_TRANSFORM_ROT_180; break;
143            case 270: transform = HAL_TRANSFORM_ROT_270; break;
144            default: transform = 0; break;
145        }
146
147        if (transform) {
148            CHECK_EQ(0, native_window_set_buffers_transform(
149                        mNativeWindow.get(), transform));
150        }
151    }
152
153    AwesomeNativeWindowRenderer(const AwesomeNativeWindowRenderer &);
154    AwesomeNativeWindowRenderer &operator=(
155            const AwesomeNativeWindowRenderer &);
156};
157
158AwesomePlayer::AwesomePlayer()
159    : mQueueStarted(false),
160      mTimeSource(NULL),
161      mVideoRendererIsPreview(false),
162      mAudioPlayer(NULL),
163      mFlags(0),
164      mExtractorFlags(0),
165      mVideoBuffer(NULL),
166      mDecryptHandle(NULL) {
167    CHECK_EQ(mClient.connect(), OK);
168
169    DataSource::RegisterDefaultSniffers();
170
171    mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent);
172    mVideoEventPending = false;
173    mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone);
174    mStreamDoneEventPending = false;
175    mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate);
176    mBufferingEventPending = false;
177
178    mCheckAudioStatusEvent = new AwesomeEvent(
179            this, &AwesomePlayer::onCheckAudioStatus);
180
181    mAudioStatusEventPending = false;
182
183    reset();
184}
185
186AwesomePlayer::~AwesomePlayer() {
187    if (mQueueStarted) {
188        mQueue.stop();
189    }
190
191    reset();
192
193    mClient.disconnect();
194}
195
196void AwesomePlayer::cancelPlayerEvents(bool keepBufferingGoing) {
197    mQueue.cancelEvent(mVideoEvent->eventID());
198    mVideoEventPending = false;
199    mQueue.cancelEvent(mStreamDoneEvent->eventID());
200    mStreamDoneEventPending = false;
201    mQueue.cancelEvent(mCheckAudioStatusEvent->eventID());
202    mAudioStatusEventPending = false;
203
204    if (!keepBufferingGoing) {
205        mQueue.cancelEvent(mBufferingEvent->eventID());
206        mBufferingEventPending = false;
207    }
208}
209
210void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) {
211    Mutex::Autolock autoLock(mLock);
212    mListener = listener;
213}
214
215status_t AwesomePlayer::setDataSource(
216        const char *uri, const KeyedVector<String8, String8> *headers) {
217    Mutex::Autolock autoLock(mLock);
218    return setDataSource_l(uri, headers);
219}
220
221status_t AwesomePlayer::setDataSource_l(
222        const char *uri, const KeyedVector<String8, String8> *headers) {
223    reset_l();
224
225    mUri = uri;
226
227    if (!strncmp("http://", uri, 7)) {
228        // Hack to support http live.
229
230        size_t len = strlen(uri);
231        if (!strcasecmp(&uri[len - 5], ".m3u8")) {
232            mUri = "httplive://";
233            mUri.append(&uri[7]);
234        }
235    }
236
237    if (headers) {
238        mUriHeaders = *headers;
239    }
240
241    // The actual work will be done during preparation in the call to
242    // ::finishSetDataSource_l to avoid blocking the calling thread in
243    // setDataSource for any significant time.
244
245    return OK;
246}
247
248status_t AwesomePlayer::setDataSource(
249        int fd, int64_t offset, int64_t length) {
250    Mutex::Autolock autoLock(mLock);
251
252    reset_l();
253
254    sp<DataSource> dataSource = new FileSource(fd, offset, length);
255
256    status_t err = dataSource->initCheck();
257
258    if (err != OK) {
259        return err;
260    }
261
262    mFileSource = dataSource;
263
264    return setDataSource_l(dataSource);
265}
266
267status_t AwesomePlayer::setDataSource_l(
268        const sp<DataSource> &dataSource) {
269    sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource);
270
271    if (extractor == NULL) {
272        return UNKNOWN_ERROR;
273    }
274
275    dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient);
276    if (mDecryptHandle != NULL
277            && RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
278        notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE);
279    }
280
281    return setDataSource_l(extractor);
282}
283
284status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) {
285    // Attempt to approximate overall stream bitrate by summing all
286    // tracks' individual bitrates, if not all of them advertise bitrate,
287    // we have to fail.
288
289    int64_t totalBitRate = 0;
290
291    for (size_t i = 0; i < extractor->countTracks(); ++i) {
292        sp<MetaData> meta = extractor->getTrackMetaData(i);
293
294        int32_t bitrate;
295        if (!meta->findInt32(kKeyBitRate, &bitrate)) {
296            totalBitRate = -1;
297            break;
298        }
299
300        totalBitRate += bitrate;
301    }
302
303    mBitrate = totalBitRate;
304
305    LOGV("mBitrate = %lld bits/sec", mBitrate);
306
307    bool haveAudio = false;
308    bool haveVideo = false;
309    for (size_t i = 0; i < extractor->countTracks(); ++i) {
310        sp<MetaData> meta = extractor->getTrackMetaData(i);
311
312        const char *mime;
313        CHECK(meta->findCString(kKeyMIMEType, &mime));
314
315        if (!haveVideo && !strncasecmp(mime, "video/", 6)) {
316            setVideoSource(extractor->getTrack(i));
317            haveVideo = true;
318        } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) {
319            setAudioSource(extractor->getTrack(i));
320            haveAudio = true;
321
322            if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) {
323                // Only do this for vorbis audio, none of the other audio
324                // formats even support this ringtone specific hack and
325                // retrieving the metadata on some extractors may turn out
326                // to be very expensive.
327                sp<MetaData> fileMeta = extractor->getMetaData();
328                int32_t loop;
329                if (fileMeta != NULL
330                        && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) {
331                    mFlags |= AUTO_LOOPING;
332                }
333            }
334        }
335
336        if (haveAudio && haveVideo) {
337            break;
338        }
339    }
340
341    if (!haveAudio && !haveVideo) {
342        return UNKNOWN_ERROR;
343    }
344
345    mExtractorFlags = extractor->flags();
346
347    return OK;
348}
349
350void AwesomePlayer::reset() {
351    Mutex::Autolock autoLock(mLock);
352    reset_l();
353}
354
355void AwesomePlayer::reset_l() {
356    if (mDecryptHandle != NULL) {
357            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
358                    Playback::STOP, 0);
359            mDrmManagerClient->closeDecryptSession(mDecryptHandle);
360            mDecryptHandle = NULL;
361            mDrmManagerClient = NULL;
362    }
363
364    if (mFlags & PREPARING) {
365        mFlags |= PREPARE_CANCELLED;
366        if (mConnectingDataSource != NULL) {
367            LOGI("interrupting the connection process");
368            mConnectingDataSource->disconnect();
369        }
370
371        if (mFlags & PREPARING_CONNECTED) {
372            // We are basically done preparing, we're just buffering
373            // enough data to start playback, we can safely interrupt that.
374            finishAsyncPrepare_l();
375        }
376    }
377
378    while (mFlags & PREPARING) {
379        mPreparedCondition.wait(mLock);
380    }
381
382    cancelPlayerEvents();
383
384    mCachedSource.clear();
385    mAudioTrack.clear();
386    mVideoTrack.clear();
387
388    // Shutdown audio first, so that the respone to the reset request
389    // appears to happen instantaneously as far as the user is concerned
390    // If we did this later, audio would continue playing while we
391    // shutdown the video-related resources and the player appear to
392    // not be as responsive to a reset request.
393    if (mAudioPlayer == NULL && mAudioSource != NULL) {
394        // If we had an audio player, it would have effectively
395        // taken possession of the audio source and stopped it when
396        // _it_ is stopped. Otherwise this is still our responsibility.
397        mAudioSource->stop();
398    }
399    mAudioSource.clear();
400
401    mTimeSource = NULL;
402
403    delete mAudioPlayer;
404    mAudioPlayer = NULL;
405
406    mVideoRenderer.clear();
407
408    if (mVideoBuffer) {
409        mVideoBuffer->release();
410        mVideoBuffer = NULL;
411    }
412
413    if (mRTSPController != NULL) {
414        mRTSPController->disconnect();
415        mRTSPController.clear();
416    }
417
418    mRTPPusher.clear();
419    mRTCPPusher.clear();
420    mRTPSession.clear();
421
422    if (mVideoSource != NULL) {
423        mVideoSource->stop();
424
425        // The following hack is necessary to ensure that the OMX
426        // component is completely released by the time we may try
427        // to instantiate it again.
428        wp<MediaSource> tmp = mVideoSource;
429        mVideoSource.clear();
430        while (tmp.promote() != NULL) {
431            usleep(1000);
432        }
433        IPCThreadState::self()->flushCommands();
434    }
435
436    mDurationUs = -1;
437    mFlags = 0;
438    mExtractorFlags = 0;
439    mTimeSourceDeltaUs = 0;
440    mVideoTimeUs = 0;
441
442    mSeeking = false;
443    mSeekNotificationSent = false;
444    mSeekTimeUs = 0;
445
446    mUri.setTo("");
447    mUriHeaders.clear();
448
449    mFileSource.clear();
450
451    mBitrate = -1;
452}
453
454void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) {
455    if (mListener != NULL) {
456        sp<MediaPlayerBase> listener = mListener.promote();
457
458        if (listener != NULL) {
459            listener->sendEvent(msg, ext1, ext2);
460        }
461    }
462}
463
464bool AwesomePlayer::getBitrate(int64_t *bitrate) {
465    off64_t size;
466    if (mDurationUs >= 0 && mCachedSource != NULL
467            && mCachedSource->getSize(&size) == OK) {
468        *bitrate = size * 8000000ll / mDurationUs;  // in bits/sec
469        return true;
470    }
471
472    if (mBitrate >= 0) {
473        *bitrate = mBitrate;
474        return true;
475    }
476
477    *bitrate = 0;
478
479    return false;
480}
481
482// Returns true iff cached duration is available/applicable.
483bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) {
484    int64_t bitrate;
485
486    if (mRTSPController != NULL) {
487        *durationUs = mRTSPController->getQueueDurationUs(eos);
488        return true;
489    } else if (mCachedSource != NULL && getBitrate(&bitrate)) {
490        size_t cachedDataRemaining = mCachedSource->approxDataRemaining(eos);
491        *durationUs = cachedDataRemaining * 8000000ll / bitrate;
492        return true;
493    }
494
495    return false;
496}
497
498void AwesomePlayer::ensureCacheIsFetching_l() {
499    if (mCachedSource != NULL) {
500        mCachedSource->resumeFetchingIfNecessary();
501    }
502}
503
504void AwesomePlayer::onBufferingUpdate() {
505    Mutex::Autolock autoLock(mLock);
506    if (!mBufferingEventPending) {
507        return;
508    }
509    mBufferingEventPending = false;
510
511    if (mCachedSource != NULL) {
512        bool eos;
513        size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&eos);
514
515        if (eos) {
516            notifyListener_l(MEDIA_BUFFERING_UPDATE, 100);
517            if (mFlags & PREPARING) {
518                LOGV("cache has reached EOS, prepare is done.");
519                finishAsyncPrepare_l();
520            }
521        } else {
522            int64_t bitrate;
523            if (getBitrate(&bitrate)) {
524                size_t cachedSize = mCachedSource->cachedSize();
525                int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate;
526
527                int percentage = 100.0 * (double)cachedDurationUs / mDurationUs;
528                if (percentage > 100) {
529                    percentage = 100;
530                }
531
532                notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage);
533            } else {
534                // We don't know the bitrate of the stream, use absolute size
535                // limits to maintain the cache.
536
537                const size_t kLowWaterMarkBytes = 40000;
538                const size_t kHighWaterMarkBytes = 200000;
539
540                if ((mFlags & PLAYING) && !eos
541                        && (cachedDataRemaining < kLowWaterMarkBytes)) {
542                    LOGI("cache is running low (< %d) , pausing.",
543                         kLowWaterMarkBytes);
544                    mFlags |= CACHE_UNDERRUN;
545                    pause_l();
546                    ensureCacheIsFetching_l();
547                    notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START);
548                } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) {
549                    if (mFlags & CACHE_UNDERRUN) {
550                        LOGI("cache has filled up (> %d), resuming.",
551                             kHighWaterMarkBytes);
552                        mFlags &= ~CACHE_UNDERRUN;
553                        play_l();
554                        notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END);
555                    } else if (mFlags & PREPARING) {
556                        LOGV("cache has filled up (> %d), prepare is done",
557                             kHighWaterMarkBytes);
558                        finishAsyncPrepare_l();
559                    }
560                }
561            }
562        }
563    }
564
565    int64_t cachedDurationUs;
566    bool eos;
567    if (getCachedDuration_l(&cachedDurationUs, &eos)) {
568        LOGV("cachedDurationUs = %.2f secs, eos=%d",
569             cachedDurationUs / 1E6, eos);
570
571        if ((mFlags & PLAYING) && !eos
572                && (cachedDurationUs < kLowWaterMarkUs)) {
573            LOGI("cache is running low (%.2f secs) , pausing.",
574                 cachedDurationUs / 1E6);
575            mFlags |= CACHE_UNDERRUN;
576            pause_l();
577            ensureCacheIsFetching_l();
578            notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START);
579        } else if (eos || cachedDurationUs > kHighWaterMarkUs) {
580            if (mFlags & CACHE_UNDERRUN) {
581                LOGI("cache has filled up (%.2f secs), resuming.",
582                     cachedDurationUs / 1E6);
583                mFlags &= ~CACHE_UNDERRUN;
584                play_l();
585                notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END);
586            } else if (mFlags & PREPARING) {
587                LOGV("cache has filled up (%.2f secs), prepare is done",
588                     cachedDurationUs / 1E6);
589                finishAsyncPrepare_l();
590            }
591        }
592    }
593
594    postBufferingEvent_l();
595}
596
597void AwesomePlayer::partial_reset_l() {
598    // Only reset the video renderer and shut down the video decoder.
599    // Then instantiate a new video decoder and resume video playback.
600
601    mVideoRenderer.clear();
602
603    if (mVideoBuffer) {
604        mVideoBuffer->release();
605        mVideoBuffer = NULL;
606    }
607
608    {
609        mVideoSource->stop();
610
611        // The following hack is necessary to ensure that the OMX
612        // component is completely released by the time we may try
613        // to instantiate it again.
614        wp<MediaSource> tmp = mVideoSource;
615        mVideoSource.clear();
616        while (tmp.promote() != NULL) {
617            usleep(1000);
618        }
619        IPCThreadState::self()->flushCommands();
620    }
621
622    CHECK_EQ(OK, initVideoDecoder(OMXCodec::kIgnoreCodecSpecificData));
623}
624
625void AwesomePlayer::onStreamDone() {
626    // Posted whenever any stream finishes playing.
627
628    Mutex::Autolock autoLock(mLock);
629    if (!mStreamDoneEventPending) {
630        return;
631    }
632    mStreamDoneEventPending = false;
633
634    if (mStreamDoneStatus == INFO_DISCONTINUITY) {
635        // This special status is returned because an http live stream's
636        // video stream switched to a different bandwidth at this point
637        // and future data may have been encoded using different parameters.
638        // This requires us to shutdown the video decoder and reinstantiate
639        // a fresh one.
640
641        LOGV("INFO_DISCONTINUITY");
642
643        CHECK(mVideoSource != NULL);
644
645        partial_reset_l();
646        postVideoEvent_l();
647        return;
648    } else if (mStreamDoneStatus != ERROR_END_OF_STREAM) {
649        LOGV("MEDIA_ERROR %d", mStreamDoneStatus);
650
651        notifyListener_l(
652                MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus);
653
654        pause_l(true /* at eos */);
655
656        mFlags |= AT_EOS;
657        return;
658    }
659
660    const bool allDone =
661        (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS))
662            && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS));
663
664    if (!allDone) {
665        return;
666    }
667
668    if (mFlags & (LOOPING | AUTO_LOOPING)) {
669        seekTo_l(0);
670
671        if (mVideoSource != NULL) {
672            postVideoEvent_l();
673        }
674    } else {
675        LOGV("MEDIA_PLAYBACK_COMPLETE");
676        notifyListener_l(MEDIA_PLAYBACK_COMPLETE);
677
678        pause_l(true /* at eos */);
679
680        mFlags |= AT_EOS;
681    }
682}
683
684status_t AwesomePlayer::play() {
685    Mutex::Autolock autoLock(mLock);
686
687    mFlags &= ~CACHE_UNDERRUN;
688
689    return play_l();
690}
691
692status_t AwesomePlayer::play_l() {
693    if (mFlags & PLAYING) {
694        return OK;
695    }
696
697    if (!(mFlags & PREPARED)) {
698        status_t err = prepare_l();
699
700        if (err != OK) {
701            return err;
702        }
703    }
704
705    mFlags |= PLAYING;
706    mFlags |= FIRST_FRAME;
707
708    bool deferredAudioSeek = false;
709
710    if (mAudioSource != NULL) {
711        if (mAudioPlayer == NULL) {
712            if (mAudioSink != NULL) {
713                mAudioPlayer = new AudioPlayer(mAudioSink, this);
714                mAudioPlayer->setSource(mAudioSource);
715
716                // We've already started the MediaSource in order to enable
717                // the prefetcher to read its data.
718                status_t err = mAudioPlayer->start(
719                        true /* sourceAlreadyStarted */);
720
721                if (err != OK) {
722                    delete mAudioPlayer;
723                    mAudioPlayer = NULL;
724
725                    mFlags &= ~(PLAYING | FIRST_FRAME);
726
727                    return err;
728                }
729
730                mTimeSource = mAudioPlayer;
731
732                deferredAudioSeek = true;
733
734                mWatchForAudioSeekComplete = false;
735                mWatchForAudioEOS = true;
736            }
737        } else {
738            mAudioPlayer->resume();
739        }
740    }
741
742    if (mTimeSource == NULL && mAudioPlayer == NULL) {
743        mTimeSource = &mSystemTimeSource;
744    }
745
746    if (mVideoSource != NULL) {
747        // Kick off video playback
748        postVideoEvent_l();
749    }
750
751    if (deferredAudioSeek) {
752        // If there was a seek request while we were paused
753        // and we're just starting up again, honor the request now.
754        seekAudioIfNecessary_l();
755    }
756
757    if (mFlags & AT_EOS) {
758        // Legacy behaviour, if a stream finishes playing and then
759        // is started again, we play from the start...
760        seekTo_l(0);
761    }
762
763    if (mDecryptHandle != NULL) {
764        int64_t position;
765        getPosition(&position);
766        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
767                Playback::START, position / 1000);
768    }
769
770    return OK;
771}
772
773void AwesomePlayer::notifyVideoSize_l() {
774    sp<MetaData> meta = mVideoSource->getFormat();
775
776    int32_t cropLeft, cropTop, cropRight, cropBottom;
777    if (!meta->findRect(
778                kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) {
779        int32_t width, height;
780        CHECK(meta->findInt32(kKeyWidth, &width));
781        CHECK(meta->findInt32(kKeyHeight, &height));
782
783        cropLeft = cropTop = 0;
784        cropRight = width - 1;
785        cropBottom = height - 1;
786
787        LOGV("got dimensions only %d x %d", width, height);
788    } else {
789        LOGV("got crop rect %d, %d, %d, %d",
790             cropLeft, cropTop, cropRight, cropBottom);
791    }
792
793    int32_t usableWidth = cropRight - cropLeft + 1;
794    int32_t usableHeight = cropBottom - cropTop + 1;
795
796    int32_t rotationDegrees;
797    if (!mVideoTrack->getFormat()->findInt32(
798                kKeyRotation, &rotationDegrees)) {
799        rotationDegrees = 0;
800    }
801
802    if (rotationDegrees == 90 || rotationDegrees == 270) {
803        notifyListener_l(
804                MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth);
805    } else {
806        notifyListener_l(
807                MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight);
808    }
809}
810
811void AwesomePlayer::initRenderer_l() {
812    if (mSurface == NULL) {
813        return;
814    }
815
816    sp<MetaData> meta = mVideoSource->getFormat();
817
818    int32_t format;
819    const char *component;
820    int32_t decodedWidth, decodedHeight;
821    CHECK(meta->findInt32(kKeyColorFormat, &format));
822    CHECK(meta->findCString(kKeyDecoderComponent, &component));
823    CHECK(meta->findInt32(kKeyWidth, &decodedWidth));
824    CHECK(meta->findInt32(kKeyHeight, &decodedHeight));
825
826    int32_t rotationDegrees;
827    if (!mVideoTrack->getFormat()->findInt32(
828                kKeyRotation, &rotationDegrees)) {
829        rotationDegrees = 0;
830    }
831
832    mVideoRenderer.clear();
833
834    // Must ensure that mVideoRenderer's destructor is actually executed
835    // before creating a new one.
836    IPCThreadState::self()->flushCommands();
837
838    if (USE_SURFACE_ALLOC && strncmp(component, "OMX.", 4) == 0) {
839        // Hardware decoders avoid the CPU color conversion by decoding
840        // directly to ANativeBuffers, so we must use a renderer that
841        // just pushes those buffers to the ANativeWindow.
842        mVideoRenderer =
843            new AwesomeNativeWindowRenderer(mSurface, rotationDegrees);
844    } else {
845        // Other decoders are instantiated locally and as a consequence
846        // allocate their buffers in local address space.  This renderer
847        // then performs a color conversion and copy to get the data
848        // into the ANativeBuffer.
849        mVideoRenderer = new AwesomeLocalRenderer(mSurface, meta);
850    }
851}
852
853status_t AwesomePlayer::pause() {
854    Mutex::Autolock autoLock(mLock);
855
856    mFlags &= ~CACHE_UNDERRUN;
857
858    return pause_l();
859}
860
861status_t AwesomePlayer::pause_l(bool at_eos) {
862    if (!(mFlags & PLAYING)) {
863        return OK;
864    }
865
866    cancelPlayerEvents(true /* keepBufferingGoing */);
867
868    if (mAudioPlayer != NULL) {
869        if (at_eos) {
870            // If we played the audio stream to completion we
871            // want to make sure that all samples remaining in the audio
872            // track's queue are played out.
873            mAudioPlayer->pause(true /* playPendingSamples */);
874        } else {
875            mAudioPlayer->pause();
876        }
877    }
878
879    mFlags &= ~PLAYING;
880
881    if (mDecryptHandle != NULL) {
882        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
883                Playback::PAUSE, 0);
884    }
885
886    return OK;
887}
888
889bool AwesomePlayer::isPlaying() const {
890    return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN);
891}
892
893void AwesomePlayer::setSurface(const sp<Surface> &surface) {
894    Mutex::Autolock autoLock(mLock);
895
896    mSurface = surface;
897}
898
899void AwesomePlayer::setAudioSink(
900        const sp<MediaPlayerBase::AudioSink> &audioSink) {
901    Mutex::Autolock autoLock(mLock);
902
903    mAudioSink = audioSink;
904}
905
906status_t AwesomePlayer::setLooping(bool shouldLoop) {
907    Mutex::Autolock autoLock(mLock);
908
909    mFlags = mFlags & ~LOOPING;
910
911    if (shouldLoop) {
912        mFlags |= LOOPING;
913    }
914
915    return OK;
916}
917
918status_t AwesomePlayer::getDuration(int64_t *durationUs) {
919    Mutex::Autolock autoLock(mMiscStateLock);
920
921    if (mDurationUs < 0) {
922        return UNKNOWN_ERROR;
923    }
924
925    *durationUs = mDurationUs;
926
927    return OK;
928}
929
930status_t AwesomePlayer::getPosition(int64_t *positionUs) {
931    if (mRTSPController != NULL) {
932        *positionUs = mRTSPController->getNormalPlayTimeUs();
933    }
934    else if (mSeeking) {
935        *positionUs = mSeekTimeUs;
936    } else if (mVideoSource != NULL) {
937        Mutex::Autolock autoLock(mMiscStateLock);
938        *positionUs = mVideoTimeUs;
939    } else if (mAudioPlayer != NULL) {
940        *positionUs = mAudioPlayer->getMediaTimeUs();
941    } else {
942        *positionUs = 0;
943    }
944
945    return OK;
946}
947
948status_t AwesomePlayer::seekTo(int64_t timeUs) {
949    if (mExtractorFlags & MediaExtractor::CAN_SEEK) {
950        Mutex::Autolock autoLock(mLock);
951        return seekTo_l(timeUs);
952    }
953
954    return OK;
955}
956
957// static
958void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) {
959    static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone();
960}
961
962void AwesomePlayer::onRTSPSeekDone() {
963    notifyListener_l(MEDIA_SEEK_COMPLETE);
964    mSeekNotificationSent = true;
965}
966
967status_t AwesomePlayer::seekTo_l(int64_t timeUs) {
968    if (mRTSPController != NULL) {
969        mRTSPController->seekAsync(timeUs, OnRTSPSeekDoneWrapper, this);
970        return OK;
971    }
972
973    if (mFlags & CACHE_UNDERRUN) {
974        mFlags &= ~CACHE_UNDERRUN;
975        play_l();
976    }
977
978    mSeeking = true;
979    mSeekNotificationSent = false;
980    mSeekTimeUs = timeUs;
981    mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS);
982
983    seekAudioIfNecessary_l();
984
985    if (!(mFlags & PLAYING)) {
986        LOGV("seeking while paused, sending SEEK_COMPLETE notification"
987             " immediately.");
988
989        notifyListener_l(MEDIA_SEEK_COMPLETE);
990        mSeekNotificationSent = true;
991    }
992
993    return OK;
994}
995
996void AwesomePlayer::seekAudioIfNecessary_l() {
997    if (mSeeking && mVideoSource == NULL && mAudioPlayer != NULL) {
998        mAudioPlayer->seekTo(mSeekTimeUs);
999
1000        mWatchForAudioSeekComplete = true;
1001        mWatchForAudioEOS = true;
1002        mSeekNotificationSent = false;
1003
1004        if (mDecryptHandle != NULL) {
1005            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1006                    Playback::PAUSE, 0);
1007            mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1008                    Playback::START, mSeekTimeUs / 1000);
1009        }
1010    }
1011}
1012
1013void AwesomePlayer::setAudioSource(sp<MediaSource> source) {
1014    CHECK(source != NULL);
1015
1016    mAudioTrack = source;
1017}
1018
1019status_t AwesomePlayer::initAudioDecoder() {
1020    sp<MetaData> meta = mAudioTrack->getFormat();
1021
1022    const char *mime;
1023    CHECK(meta->findCString(kKeyMIMEType, &mime));
1024
1025    if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
1026        mAudioSource = mAudioTrack;
1027    } else {
1028        mAudioSource = OMXCodec::Create(
1029                mClient.interface(), mAudioTrack->getFormat(),
1030                false, // createEncoder
1031                mAudioTrack);
1032    }
1033
1034    if (mAudioSource != NULL) {
1035        int64_t durationUs;
1036        if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
1037            Mutex::Autolock autoLock(mMiscStateLock);
1038            if (mDurationUs < 0 || durationUs > mDurationUs) {
1039                mDurationUs = durationUs;
1040            }
1041        }
1042
1043        status_t err = mAudioSource->start();
1044
1045        if (err != OK) {
1046            mAudioSource.clear();
1047            return err;
1048        }
1049    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) {
1050        // For legacy reasons we're simply going to ignore the absence
1051        // of an audio decoder for QCELP instead of aborting playback
1052        // altogether.
1053        return OK;
1054    }
1055
1056    return mAudioSource != NULL ? OK : UNKNOWN_ERROR;
1057}
1058
1059void AwesomePlayer::setVideoSource(sp<MediaSource> source) {
1060    CHECK(source != NULL);
1061
1062    mVideoTrack = source;
1063}
1064
1065status_t AwesomePlayer::initVideoDecoder(uint32_t flags) {
1066    mVideoSource = OMXCodec::Create(
1067            mClient.interface(), mVideoTrack->getFormat(),
1068            false, // createEncoder
1069            mVideoTrack,
1070            NULL, flags, USE_SURFACE_ALLOC ? mSurface : NULL);
1071
1072    if (mVideoSource != NULL) {
1073        int64_t durationUs;
1074        if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
1075            Mutex::Autolock autoLock(mMiscStateLock);
1076            if (mDurationUs < 0 || durationUs > mDurationUs) {
1077                mDurationUs = durationUs;
1078            }
1079        }
1080
1081        status_t err = mVideoSource->start();
1082
1083        if (err != OK) {
1084            mVideoSource.clear();
1085            return err;
1086        }
1087    }
1088
1089    return mVideoSource != NULL ? OK : UNKNOWN_ERROR;
1090}
1091
1092void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) {
1093    if (!mSeeking) {
1094        return;
1095    }
1096
1097    if (mAudioPlayer != NULL) {
1098        LOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6);
1099
1100        // If we don't have a video time, seek audio to the originally
1101        // requested seek time instead.
1102
1103        mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs);
1104        mAudioPlayer->resume();
1105        mWatchForAudioSeekComplete = true;
1106        mWatchForAudioEOS = true;
1107    } else if (!mSeekNotificationSent) {
1108        // If we're playing video only, report seek complete now,
1109        // otherwise audio player will notify us later.
1110        notifyListener_l(MEDIA_SEEK_COMPLETE);
1111    }
1112
1113    mFlags |= FIRST_FRAME;
1114    mSeeking = false;
1115    mSeekNotificationSent = false;
1116
1117    if (mDecryptHandle != NULL) {
1118        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1119                Playback::PAUSE, 0);
1120        mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
1121                Playback::START, videoTimeUs / 1000);
1122    }
1123}
1124
1125void AwesomePlayer::onVideoEvent() {
1126    Mutex::Autolock autoLock(mLock);
1127    if (!mVideoEventPending) {
1128        // The event has been cancelled in reset_l() but had already
1129        // been scheduled for execution at that time.
1130        return;
1131    }
1132    mVideoEventPending = false;
1133
1134    if (mSeeking) {
1135        if (mVideoBuffer) {
1136            mVideoBuffer->release();
1137            mVideoBuffer = NULL;
1138        }
1139
1140        if (mCachedSource != NULL && mAudioSource != NULL) {
1141            // We're going to seek the video source first, followed by
1142            // the audio source.
1143            // In order to avoid jumps in the DataSource offset caused by
1144            // the audio codec prefetching data from the old locations
1145            // while the video codec is already reading data from the new
1146            // locations, we'll "pause" the audio source, causing it to
1147            // stop reading input data until a subsequent seek.
1148
1149            if (mAudioPlayer != NULL) {
1150                mAudioPlayer->pause();
1151            }
1152            mAudioSource->pause();
1153        }
1154    }
1155
1156    if (!mVideoBuffer) {
1157        MediaSource::ReadOptions options;
1158        if (mSeeking) {
1159            LOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6);
1160
1161            options.setSeekTo(
1162                    mSeekTimeUs, MediaSource::ReadOptions::SEEK_CLOSEST_SYNC);
1163        }
1164        for (;;) {
1165            status_t err = mVideoSource->read(&mVideoBuffer, &options);
1166            options.clearSeekTo();
1167
1168            if (err != OK) {
1169                CHECK_EQ(mVideoBuffer, NULL);
1170
1171                if (err == INFO_FORMAT_CHANGED) {
1172                    LOGV("VideoSource signalled format change.");
1173
1174                    notifyVideoSize_l();
1175
1176                    if (mVideoRenderer != NULL) {
1177                        mVideoRendererIsPreview = false;
1178                        initRenderer_l();
1179                    }
1180                    continue;
1181                }
1182
1183                // So video playback is complete, but we may still have
1184                // a seek request pending that needs to be applied
1185                // to the audio track.
1186                if (mSeeking) {
1187                    LOGV("video stream ended while seeking!");
1188                }
1189                finishSeekIfNecessary(-1);
1190
1191                mFlags |= VIDEO_AT_EOS;
1192                postStreamDoneEvent_l(err);
1193                return;
1194            }
1195
1196            if (mVideoBuffer->range_length() == 0) {
1197                // Some decoders, notably the PV AVC software decoder
1198                // return spurious empty buffers that we just want to ignore.
1199
1200                mVideoBuffer->release();
1201                mVideoBuffer = NULL;
1202                continue;
1203            }
1204
1205            break;
1206        }
1207    }
1208
1209    int64_t timeUs;
1210    CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
1211
1212    {
1213        Mutex::Autolock autoLock(mMiscStateLock);
1214        mVideoTimeUs = timeUs;
1215    }
1216
1217    bool wasSeeking = mSeeking;
1218    finishSeekIfNecessary(timeUs);
1219
1220    TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource;
1221
1222    if (mFlags & FIRST_FRAME) {
1223        mFlags &= ~FIRST_FRAME;
1224
1225        mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs;
1226    }
1227
1228    int64_t realTimeUs, mediaTimeUs;
1229    if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL
1230        && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) {
1231        mTimeSourceDeltaUs = realTimeUs - mediaTimeUs;
1232    }
1233
1234    int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs;
1235
1236    int64_t latenessUs = nowUs - timeUs;
1237
1238    if (wasSeeking) {
1239        // Let's display the first frame after seeking right away.
1240        latenessUs = 0;
1241    }
1242
1243    if (mRTPSession != NULL) {
1244        // We'll completely ignore timestamps for gtalk videochat
1245        // and we'll play incoming video as fast as we get it.
1246        latenessUs = 0;
1247    }
1248
1249    if (latenessUs > 40000) {
1250        // We're more than 40ms late.
1251        LOGV("we're late by %lld us (%.2f secs)", latenessUs, latenessUs / 1E6);
1252
1253        mVideoBuffer->release();
1254        mVideoBuffer = NULL;
1255
1256        postVideoEvent_l();
1257        return;
1258    }
1259
1260    if (latenessUs < -10000) {
1261        // We're more than 10ms early.
1262
1263        postVideoEvent_l(10000);
1264        return;
1265    }
1266
1267    if (mVideoRendererIsPreview || mVideoRenderer == NULL) {
1268        mVideoRendererIsPreview = false;
1269
1270        initRenderer_l();
1271    }
1272
1273    if (mVideoRenderer != NULL) {
1274        mVideoRenderer->render(mVideoBuffer);
1275    }
1276
1277    mVideoBuffer->release();
1278    mVideoBuffer = NULL;
1279
1280    postVideoEvent_l();
1281}
1282
1283void AwesomePlayer::postVideoEvent_l(int64_t delayUs) {
1284    if (mVideoEventPending) {
1285        return;
1286    }
1287
1288    mVideoEventPending = true;
1289    mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs);
1290}
1291
1292void AwesomePlayer::postStreamDoneEvent_l(status_t status) {
1293    if (mStreamDoneEventPending) {
1294        return;
1295    }
1296    mStreamDoneEventPending = true;
1297
1298    mStreamDoneStatus = status;
1299    mQueue.postEvent(mStreamDoneEvent);
1300}
1301
1302void AwesomePlayer::postBufferingEvent_l() {
1303    if (mBufferingEventPending) {
1304        return;
1305    }
1306    mBufferingEventPending = true;
1307    mQueue.postEventWithDelay(mBufferingEvent, 1000000ll);
1308}
1309
1310void AwesomePlayer::postCheckAudioStatusEvent_l() {
1311    if (mAudioStatusEventPending) {
1312        return;
1313    }
1314    mAudioStatusEventPending = true;
1315    mQueue.postEvent(mCheckAudioStatusEvent);
1316}
1317
1318void AwesomePlayer::onCheckAudioStatus() {
1319    Mutex::Autolock autoLock(mLock);
1320    if (!mAudioStatusEventPending) {
1321        // Event was dispatched and while we were blocking on the mutex,
1322        // has already been cancelled.
1323        return;
1324    }
1325
1326    mAudioStatusEventPending = false;
1327
1328    if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) {
1329        mWatchForAudioSeekComplete = false;
1330
1331        if (!mSeekNotificationSent) {
1332            notifyListener_l(MEDIA_SEEK_COMPLETE);
1333            mSeekNotificationSent = true;
1334        }
1335
1336        mSeeking = false;
1337    }
1338
1339    status_t finalStatus;
1340    if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) {
1341        mWatchForAudioEOS = false;
1342        mFlags |= AUDIO_AT_EOS;
1343        mFlags |= FIRST_FRAME;
1344        postStreamDoneEvent_l(finalStatus);
1345    }
1346}
1347
1348status_t AwesomePlayer::prepare() {
1349    Mutex::Autolock autoLock(mLock);
1350    return prepare_l();
1351}
1352
1353status_t AwesomePlayer::prepare_l() {
1354    if (mFlags & PREPARED) {
1355        return OK;
1356    }
1357
1358    if (mFlags & PREPARING) {
1359        return UNKNOWN_ERROR;
1360    }
1361
1362    mIsAsyncPrepare = false;
1363    status_t err = prepareAsync_l();
1364
1365    if (err != OK) {
1366        return err;
1367    }
1368
1369    while (mFlags & PREPARING) {
1370        mPreparedCondition.wait(mLock);
1371    }
1372
1373    return mPrepareResult;
1374}
1375
1376status_t AwesomePlayer::prepareAsync() {
1377    Mutex::Autolock autoLock(mLock);
1378
1379    if (mFlags & PREPARING) {
1380        return UNKNOWN_ERROR;  // async prepare already pending
1381    }
1382
1383    mIsAsyncPrepare = true;
1384    return prepareAsync_l();
1385}
1386
1387status_t AwesomePlayer::prepareAsync_l() {
1388    if (mFlags & PREPARING) {
1389        return UNKNOWN_ERROR;  // async prepare already pending
1390    }
1391
1392    if (!mQueueStarted) {
1393        mQueue.start();
1394        mQueueStarted = true;
1395    }
1396
1397    mFlags |= PREPARING;
1398    mAsyncPrepareEvent = new AwesomeEvent(
1399            this, &AwesomePlayer::onPrepareAsyncEvent);
1400
1401    mQueue.postEvent(mAsyncPrepareEvent);
1402
1403    return OK;
1404}
1405
1406status_t AwesomePlayer::finishSetDataSource_l() {
1407    sp<DataSource> dataSource;
1408
1409    if (!strncasecmp("http://", mUri.string(), 7)) {
1410        mConnectingDataSource = new NuHTTPDataSource;
1411
1412        mLock.unlock();
1413        status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders);
1414        mLock.lock();
1415
1416        if (err != OK) {
1417            mConnectingDataSource.clear();
1418
1419            LOGI("mConnectingDataSource->connect() returned %d", err);
1420            return err;
1421        }
1422
1423#if 0
1424        mCachedSource = new NuCachedSource2(
1425                new ThrottledSource(
1426                    mConnectingDataSource, 50 * 1024 /* bytes/sec */));
1427#else
1428        mCachedSource = new NuCachedSource2(mConnectingDataSource);
1429#endif
1430        mConnectingDataSource.clear();
1431
1432        dataSource = mCachedSource;
1433    } else if (!strncasecmp(mUri.string(), "httplive://", 11)) {
1434        String8 uri("http://");
1435        uri.append(mUri.string() + 11);
1436
1437        sp<LiveSource> liveSource = new LiveSource(uri.string());
1438
1439        mCachedSource = new NuCachedSource2(liveSource);
1440        dataSource = mCachedSource;
1441
1442        sp<MediaExtractor> extractor =
1443            MediaExtractor::Create(dataSource, MEDIA_MIMETYPE_CONTAINER_MPEG2TS);
1444
1445        static_cast<MPEG2TSExtractor *>(extractor.get())
1446            ->setLiveSource(liveSource);
1447
1448        return setDataSource_l(extractor);
1449    } else if (!strncmp("rtsp://gtalk/", mUri.string(), 13)) {
1450        if (mLooper == NULL) {
1451            mLooper = new ALooper;
1452            mLooper->setName("gtalk rtp");
1453            mLooper->start(
1454                    false /* runOnCallingThread */,
1455                    false /* canCallJava */,
1456                    PRIORITY_HIGHEST);
1457        }
1458
1459        const char *startOfCodecString = &mUri.string()[13];
1460        const char *startOfSlash1 = strchr(startOfCodecString, '/');
1461        if (startOfSlash1 == NULL) {
1462            return BAD_VALUE;
1463        }
1464        const char *startOfWidthString = &startOfSlash1[1];
1465        const char *startOfSlash2 = strchr(startOfWidthString, '/');
1466        if (startOfSlash2 == NULL) {
1467            return BAD_VALUE;
1468        }
1469        const char *startOfHeightString = &startOfSlash2[1];
1470
1471        String8 codecString(startOfCodecString, startOfSlash1 - startOfCodecString);
1472        String8 widthString(startOfWidthString, startOfSlash2 - startOfWidthString);
1473        String8 heightString(startOfHeightString);
1474
1475#if 0
1476        mRTPPusher = new UDPPusher("/data/misc/rtpout.bin", 5434);
1477        mLooper->registerHandler(mRTPPusher);
1478
1479        mRTCPPusher = new UDPPusher("/data/misc/rtcpout.bin", 5435);
1480        mLooper->registerHandler(mRTCPPusher);
1481#endif
1482
1483        mRTPSession = new ARTPSession;
1484        mLooper->registerHandler(mRTPSession);
1485
1486#if 0
1487        // My AMR SDP
1488        static const char *raw =
1489            "v=0\r\n"
1490            "o=- 64 233572944 IN IP4 127.0.0.0\r\n"
1491            "s=QuickTime\r\n"
1492            "t=0 0\r\n"
1493            "a=range:npt=0-315\r\n"
1494            "a=isma-compliance:2,2.0,2\r\n"
1495            "m=audio 5434 RTP/AVP 97\r\n"
1496            "c=IN IP4 127.0.0.1\r\n"
1497            "b=AS:30\r\n"
1498            "a=rtpmap:97 AMR/8000/1\r\n"
1499            "a=fmtp:97 octet-align\r\n";
1500#elif 1
1501        String8 sdp;
1502        sdp.appendFormat(
1503            "v=0\r\n"
1504            "o=- 64 233572944 IN IP4 127.0.0.0\r\n"
1505            "s=QuickTime\r\n"
1506            "t=0 0\r\n"
1507            "a=range:npt=0-315\r\n"
1508            "a=isma-compliance:2,2.0,2\r\n"
1509            "m=video 5434 RTP/AVP 97\r\n"
1510            "c=IN IP4 127.0.0.1\r\n"
1511            "b=AS:30\r\n"
1512            "a=rtpmap:97 %s/90000\r\n"
1513            "a=cliprect:0,0,%s,%s\r\n"
1514            "a=framesize:97 %s-%s\r\n",
1515
1516            codecString.string(),
1517            heightString.string(), widthString.string(),
1518            widthString.string(), heightString.string()
1519            );
1520        const char *raw = sdp.string();
1521
1522#endif
1523
1524        sp<ASessionDescription> desc = new ASessionDescription;
1525        CHECK(desc->setTo(raw, strlen(raw)));
1526
1527        CHECK_EQ(mRTPSession->setup(desc), (status_t)OK);
1528
1529        if (mRTPPusher != NULL) {
1530            mRTPPusher->start();
1531        }
1532
1533        if (mRTCPPusher != NULL) {
1534            mRTCPPusher->start();
1535        }
1536
1537        CHECK_EQ(mRTPSession->countTracks(), 1u);
1538        sp<MediaSource> source = mRTPSession->trackAt(0);
1539
1540#if 0
1541        bool eos;
1542        while (((APacketSource *)source.get())
1543                ->getQueuedDuration(&eos) < 5000000ll && !eos) {
1544            usleep(100000ll);
1545        }
1546#endif
1547
1548        const char *mime;
1549        CHECK(source->getFormat()->findCString(kKeyMIMEType, &mime));
1550
1551        if (!strncasecmp("video/", mime, 6)) {
1552            setVideoSource(source);
1553        } else {
1554            CHECK(!strncasecmp("audio/", mime, 6));
1555            setAudioSource(source);
1556        }
1557
1558        mExtractorFlags = MediaExtractor::CAN_PAUSE;
1559
1560        return OK;
1561    } else if (!strncasecmp("rtsp://", mUri.string(), 7)) {
1562        if (mLooper == NULL) {
1563            mLooper = new ALooper;
1564            mLooper->setName("rtsp");
1565            mLooper->start();
1566        }
1567        mRTSPController = new ARTSPController(mLooper);
1568        status_t err = mRTSPController->connect(mUri.string());
1569
1570        LOGI("ARTSPController::connect returned %d", err);
1571
1572        if (err != OK) {
1573            mRTSPController.clear();
1574            return err;
1575        }
1576
1577        sp<MediaExtractor> extractor = mRTSPController.get();
1578        return setDataSource_l(extractor);
1579    } else {
1580        dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders);
1581    }
1582
1583    if (dataSource == NULL) {
1584        return UNKNOWN_ERROR;
1585    }
1586
1587    sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource);
1588
1589    if (extractor == NULL) {
1590        return UNKNOWN_ERROR;
1591    }
1592
1593    dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient);
1594    if (mDecryptHandle != NULL) {
1595        if (RightsStatus::RIGHTS_VALID == mDecryptHandle->status) {
1596            if (DecryptApiType::WV_BASED == mDecryptHandle->decryptApiType) {
1597                LOGD("Setting mCachedSource to NULL for WVM\n");
1598                mCachedSource.clear();
1599            }
1600        } else {
1601            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE);
1602        }
1603    }
1604
1605    return setDataSource_l(extractor);
1606}
1607
1608void AwesomePlayer::abortPrepare(status_t err) {
1609    CHECK(err != OK);
1610
1611    if (mIsAsyncPrepare) {
1612        notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
1613    }
1614
1615    mPrepareResult = err;
1616    mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED);
1617    mAsyncPrepareEvent = NULL;
1618    mPreparedCondition.broadcast();
1619}
1620
1621// static
1622bool AwesomePlayer::ContinuePreparation(void *cookie) {
1623    AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie);
1624
1625    return (me->mFlags & PREPARE_CANCELLED) == 0;
1626}
1627
1628void AwesomePlayer::onPrepareAsyncEvent() {
1629    Mutex::Autolock autoLock(mLock);
1630
1631    if (mFlags & PREPARE_CANCELLED) {
1632        LOGI("prepare was cancelled before doing anything");
1633        abortPrepare(UNKNOWN_ERROR);
1634        return;
1635    }
1636
1637    if (mUri.size() > 0) {
1638        status_t err = finishSetDataSource_l();
1639
1640        if (err != OK) {
1641            abortPrepare(err);
1642            return;
1643        }
1644    }
1645
1646    if (mVideoTrack != NULL && mVideoSource == NULL) {
1647        status_t err = initVideoDecoder();
1648
1649        if (err != OK) {
1650            abortPrepare(err);
1651            return;
1652        }
1653    }
1654
1655    if (mAudioTrack != NULL && mAudioSource == NULL) {
1656        status_t err = initAudioDecoder();
1657
1658        if (err != OK) {
1659            abortPrepare(err);
1660            return;
1661        }
1662    }
1663
1664    mFlags |= PREPARING_CONNECTED;
1665
1666    if (mCachedSource != NULL || mRTSPController != NULL) {
1667        postBufferingEvent_l();
1668    } else {
1669        finishAsyncPrepare_l();
1670    }
1671}
1672
1673void AwesomePlayer::finishAsyncPrepare_l() {
1674    if (mIsAsyncPrepare) {
1675        if (mVideoSource == NULL) {
1676            notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0);
1677        } else {
1678            notifyVideoSize_l();
1679        }
1680
1681        notifyListener_l(MEDIA_PREPARED);
1682    }
1683
1684    mPrepareResult = OK;
1685    mFlags &= ~(PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED);
1686    mFlags |= PREPARED;
1687    mAsyncPrepareEvent = NULL;
1688    mPreparedCondition.broadcast();
1689}
1690
1691uint32_t AwesomePlayer::flags() const {
1692    return mExtractorFlags;
1693}
1694
1695void AwesomePlayer::postAudioEOS() {
1696    postCheckAudioStatusEvent_l();
1697}
1698
1699void AwesomePlayer::postAudioSeekComplete() {
1700    postCheckAudioStatusEvent_l();
1701}
1702
1703}  // namespace android
1704