stagefright.cpp revision 26a417f68526fee861bb527f1a4e3ed548979f93 
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 "stagefright"
19#include <media/stagefright/foundation/ADebug.h>
20
21#include <sys/time.h>
22
23#include <stdlib.h>
24#include <string.h>
25#include <unistd.h>
26
27#include "jpeg.h"
28#include "SineSource.h"
29
30#include <binder/IServiceManager.h>
31#include <binder/ProcessState.h>
32#include <media/IMediaPlayerService.h>
33#include <media/stagefright/foundation/ALooper.h>
34#include "include/LiveSession.h"
35#include "include/NuCachedSource2.h"
36#include <media/stagefright/AudioPlayer.h>
37#include <media/stagefright/DataSource.h>
38#include <media/stagefright/JPEGSource.h>
39#include <media/stagefright/MediaDefs.h>
40#include <media/stagefright/MediaErrors.h>
41#include <media/stagefright/MediaExtractor.h>
42#include <media/stagefright/MediaSource.h>
43#include <media/stagefright/MetaData.h>
44#include <media/stagefright/OMXClient.h>
45#include <media/stagefright/OMXCodec.h>
46#include <media/mediametadataretriever.h>
47
48#include <media/stagefright/foundation/hexdump.h>
49#include <media/stagefright/MPEG2TSWriter.h>
50#include <media/stagefright/MPEG4Writer.h>
51
52#include <private/media/VideoFrame.h>
53
54#include <fcntl.h>
55
56#include <gui/SurfaceTextureClient.h>
57#include <gui/SurfaceComposerClient.h>
58
59using namespace android;
60
61static long gNumRepetitions;
62static long gMaxNumFrames;  // 0 means decode all available.
63static long gReproduceBug;  // if not -1.
64static bool gPreferSoftwareCodec;
65static bool gForceToUseHardwareCodec;
66static bool gPlaybackAudio;
67static bool gWriteMP4;
68static bool gDisplayHistogram;
69static String8 gWriteMP4Filename;
70
71static sp<ANativeWindow> gSurface;
72
73static int64_t getNowUs() {
74    struct timeval tv;
75    gettimeofday(&tv, NULL);
76
77    return (int64_t)tv.tv_usec + tv.tv_sec * 1000000ll;
78}
79
80static int CompareIncreasing(const int64_t *a, const int64_t *b) {
81    return (*a) < (*b) ? -1 : (*a) > (*b) ? 1 : 0;
82}
83
84static void displayDecodeHistogram(Vector<int64_t> *decodeTimesUs) {
85    printf("decode times:\n");
86
87    decodeTimesUs->sort(CompareIncreasing);
88
89    size_t n = decodeTimesUs->size();
90    int64_t minUs = decodeTimesUs->itemAt(0);
91    int64_t maxUs = decodeTimesUs->itemAt(n - 1);
92
93    printf("min decode time %lld us (%.2f secs)\n", minUs, minUs / 1E6);
94    printf("max decode time %lld us (%.2f secs)\n", maxUs, maxUs / 1E6);
95
96    size_t counts[100];
97    for (size_t i = 0; i < 100; ++i) {
98        counts[i] = 0;
99    }
100
101    for (size_t i = 0; i < n; ++i) {
102        int64_t x = decodeTimesUs->itemAt(i);
103
104        size_t slot = ((x - minUs) * 100) / (maxUs - minUs);
105        if (slot == 100) { slot = 99; }
106
107        ++counts[slot];
108    }
109
110    for (size_t i = 0; i < 100; ++i) {
111        int64_t slotUs = minUs + (i * (maxUs - minUs) / 100);
112
113        double fps = 1E6 / slotUs;
114        printf("[%.2f fps]: %d\n", fps, counts[i]);
115    }
116}
117
118static void displayAVCProfileLevelIfPossible(const sp<MetaData>& meta) {
119    uint32_t type;
120    const void *data;
121    size_t size;
122    if (meta->findData(kKeyAVCC, &type, &data, &size)) {
123        const uint8_t *ptr = (const uint8_t *)data;
124        CHECK(size >= 7);
125        CHECK(ptr[0] == 1);  // configurationVersion == 1
126        uint8_t profile = ptr[1];
127        uint8_t level = ptr[3];
128        fprintf(stderr, "AVC video profile %d and level %d\n", profile, level);
129    }
130}
131
132static void dumpSource(const sp<MediaSource> &source, const String8 &filename) {
133    FILE *out = fopen(filename.string(), "wb");
134
135    CHECK_EQ((status_t)OK, source->start());
136
137    status_t err;
138    for (;;) {
139        MediaBuffer *mbuf;
140        err = source->read(&mbuf);
141
142        if (err == INFO_FORMAT_CHANGED) {
143            continue;
144        } else if (err != OK) {
145            break;
146        }
147
148        CHECK_EQ(
149                fwrite((const uint8_t *)mbuf->data() + mbuf->range_offset(),
150                       1,
151                       mbuf->range_length(),
152                       out),
153                (ssize_t)mbuf->range_length());
154
155        mbuf->release();
156        mbuf = NULL;
157    }
158
159    CHECK_EQ((status_t)OK, source->stop());
160
161    fclose(out);
162    out = NULL;
163}
164
165static void playSource(OMXClient *client, sp<MediaSource> &source) {
166    sp<MetaData> meta = source->getFormat();
167
168    const char *mime;
169    CHECK(meta->findCString(kKeyMIMEType, &mime));
170
171    sp<MediaSource> rawSource;
172    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_RAW, mime)) {
173        rawSource = source;
174    } else {
175        int flags = 0;
176        if (gPreferSoftwareCodec) {
177            flags |= OMXCodec::kPreferSoftwareCodecs;
178        }
179        if (gForceToUseHardwareCodec) {
180            CHECK(!gPreferSoftwareCodec);
181            flags |= OMXCodec::kHardwareCodecsOnly;
182        }
183        rawSource = OMXCodec::Create(
184            client->interface(), meta, false /* createEncoder */, source,
185            NULL /* matchComponentName */,
186            flags,
187            gSurface);
188
189        if (rawSource == NULL) {
190            fprintf(stderr, "Failed to instantiate decoder for '%s'.\n", mime);
191            return;
192        }
193        displayAVCProfileLevelIfPossible(meta);
194    }
195
196    source.clear();
197
198    status_t err = rawSource->start();
199
200    if (err != OK) {
201        fprintf(stderr, "rawSource returned error %d (0x%08x)\n", err, err);
202        return;
203    }
204
205    if (gPlaybackAudio) {
206        AudioPlayer *player = new AudioPlayer(NULL);
207        player->setSource(rawSource);
208        rawSource.clear();
209
210        player->start(true /* sourceAlreadyStarted */);
211
212        status_t finalStatus;
213        while (!player->reachedEOS(&finalStatus)) {
214            usleep(100000ll);
215        }
216
217        delete player;
218        player = NULL;
219
220        return;
221    } else if (gReproduceBug >= 3 && gReproduceBug <= 5) {
222        int64_t durationUs;
223        CHECK(meta->findInt64(kKeyDuration, &durationUs));
224
225        status_t err;
226        MediaBuffer *buffer;
227        MediaSource::ReadOptions options;
228        int64_t seekTimeUs = -1;
229        for (;;) {
230            err = rawSource->read(&buffer, &options);
231            options.clearSeekTo();
232
233            bool shouldSeek = false;
234            if (err == INFO_FORMAT_CHANGED) {
235                CHECK(buffer == NULL);
236
237                printf("format changed.\n");
238                continue;
239            } else if (err != OK) {
240                printf("reached EOF.\n");
241
242                shouldSeek = true;
243            } else {
244                int64_t timestampUs;
245                CHECK(buffer->meta_data()->findInt64(kKeyTime, &timestampUs));
246
247                bool failed = false;
248
249                if (seekTimeUs >= 0) {
250                    int64_t diff = timestampUs - seekTimeUs;
251
252                    if (diff < 0) {
253                        diff = -diff;
254                    }
255
256                    if ((gReproduceBug == 4 && diff > 500000)
257                        || (gReproduceBug == 5 && timestampUs < 0)) {
258                        printf("wanted: %.2f secs, got: %.2f secs\n",
259                               seekTimeUs / 1E6, timestampUs / 1E6);
260
261                        printf("ERROR: ");
262                        failed = true;
263                    }
264                }
265
266                printf("buffer has timestamp %lld us (%.2f secs)\n",
267                       timestampUs, timestampUs / 1E6);
268
269                buffer->release();
270                buffer = NULL;
271
272                if (failed) {
273                    break;
274                }
275
276                shouldSeek = ((double)rand() / RAND_MAX) < 0.1;
277
278                if (gReproduceBug == 3) {
279                    shouldSeek = false;
280                }
281            }
282
283            seekTimeUs = -1;
284
285            if (shouldSeek) {
286                seekTimeUs = (rand() * (float)durationUs) / RAND_MAX;
287                options.setSeekTo(seekTimeUs);
288
289                printf("seeking to %lld us (%.2f secs)\n",
290                       seekTimeUs, seekTimeUs / 1E6);
291            }
292        }
293
294        rawSource->stop();
295
296        return;
297    }
298
299    int n = 0;
300    int64_t startTime = getNowUs();
301
302    long numIterationsLeft = gNumRepetitions;
303    MediaSource::ReadOptions options;
304
305    int64_t sumDecodeUs = 0;
306    int64_t totalBytes = 0;
307
308    Vector<int64_t> decodeTimesUs;
309
310    while (numIterationsLeft-- > 0) {
311        long numFrames = 0;
312
313        MediaBuffer *buffer;
314
315        for (;;) {
316            int64_t startDecodeUs = getNowUs();
317            status_t err = rawSource->read(&buffer, &options);
318            int64_t delayDecodeUs = getNowUs() - startDecodeUs;
319
320            options.clearSeekTo();
321
322            if (err != OK) {
323                CHECK(buffer == NULL);
324
325                if (err == INFO_FORMAT_CHANGED) {
326                    printf("format changed.\n");
327                    continue;
328                }
329
330                break;
331            }
332
333            if (buffer->range_length() > 0) {
334                if (gDisplayHistogram && n > 0) {
335                    // Ignore the first time since it includes some setup
336                    // cost.
337                    decodeTimesUs.push(delayDecodeUs);
338                }
339
340                if ((n++ % 16) == 0) {
341                    printf(".");
342                    fflush(stdout);
343                }
344            }
345
346            sumDecodeUs += delayDecodeUs;
347            totalBytes += buffer->range_length();
348
349            buffer->release();
350            buffer = NULL;
351
352            ++numFrames;
353            if (gMaxNumFrames > 0 && numFrames == gMaxNumFrames) {
354                break;
355            }
356
357            if (gReproduceBug == 1 && numFrames == 40) {
358                printf("seeking past the end now.");
359                options.setSeekTo(0x7fffffffL);
360            } else if (gReproduceBug == 2 && numFrames == 40) {
361                printf("seeking to 5 secs.");
362                options.setSeekTo(5000000);
363            }
364        }
365
366        printf("$");
367        fflush(stdout);
368
369        options.setSeekTo(0);
370    }
371
372    rawSource->stop();
373    printf("\n");
374
375    int64_t delay = getNowUs() - startTime;
376    if (!strncasecmp("video/", mime, 6)) {
377        printf("avg. %.2f fps\n", n * 1E6 / delay);
378
379        printf("avg. time to decode one buffer %.2f usecs\n",
380               (double)sumDecodeUs / n);
381
382        printf("decoded a total of %d frame(s).\n", n);
383
384        if (gDisplayHistogram) {
385            displayDecodeHistogram(&decodeTimesUs);
386        }
387    } else if (!strncasecmp("audio/", mime, 6)) {
388        // Frame count makes less sense for audio, as the output buffer
389        // sizes may be different across decoders.
390        printf("avg. %.2f KB/sec\n", totalBytes / 1024 * 1E6 / delay);
391
392        printf("decoded a total of %lld bytes\n", totalBytes);
393    }
394}
395
396////////////////////////////////////////////////////////////////////////////////
397
398struct DetectSyncSource : public MediaSource {
399    DetectSyncSource(const sp<MediaSource> &source);
400
401    virtual status_t start(MetaData *params = NULL);
402    virtual status_t stop();
403    virtual sp<MetaData> getFormat();
404
405    virtual status_t read(
406            MediaBuffer **buffer, const ReadOptions *options);
407
408private:
409    enum StreamType {
410        AVC,
411        MPEG4,
412        H263,
413        OTHER,
414    };
415
416    sp<MediaSource> mSource;
417    StreamType mStreamType;
418    bool mSawFirstIDRFrame;
419
420    DISALLOW_EVIL_CONSTRUCTORS(DetectSyncSource);
421};
422
423DetectSyncSource::DetectSyncSource(const sp<MediaSource> &source)
424    : mSource(source),
425      mStreamType(OTHER),
426      mSawFirstIDRFrame(false) {
427    const char *mime;
428    CHECK(mSource->getFormat()->findCString(kKeyMIMEType, &mime));
429
430    if (!strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_AVC)) {
431        mStreamType = AVC;
432    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_MPEG4)) {
433        mStreamType = MPEG4;
434        CHECK(!"sync frame detection not implemented yet for MPEG4");
435    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_H263)) {
436        mStreamType = H263;
437        CHECK(!"sync frame detection not implemented yet for H.263");
438    }
439}
440
441status_t DetectSyncSource::start(MetaData *params) {
442    mSawFirstIDRFrame = false;
443
444    return mSource->start(params);
445}
446
447status_t DetectSyncSource::stop() {
448    return mSource->stop();
449}
450
451sp<MetaData> DetectSyncSource::getFormat() {
452    return mSource->getFormat();
453}
454
455static bool isIDRFrame(MediaBuffer *buffer) {
456    const uint8_t *data =
457        (const uint8_t *)buffer->data() + buffer->range_offset();
458    size_t size = buffer->range_length();
459    for (size_t i = 0; i + 3 < size; ++i) {
460        if (!memcmp("\x00\x00\x01", &data[i], 3)) {
461            uint8_t nalType = data[i + 3] & 0x1f;
462            if (nalType == 5) {
463                return true;
464            }
465        }
466    }
467
468    return false;
469}
470
471status_t DetectSyncSource::read(
472        MediaBuffer **buffer, const ReadOptions *options) {
473    for (;;) {
474        status_t err = mSource->read(buffer, options);
475
476        if (err != OK) {
477            return err;
478        }
479
480        if (mStreamType == AVC) {
481            bool isIDR = isIDRFrame(*buffer);
482            (*buffer)->meta_data()->setInt32(kKeyIsSyncFrame, isIDR);
483            if (isIDR) {
484                mSawFirstIDRFrame = true;
485            }
486        } else {
487            (*buffer)->meta_data()->setInt32(kKeyIsSyncFrame, true);
488        }
489
490        if (mStreamType != AVC || mSawFirstIDRFrame) {
491            break;
492        }
493
494        // Ignore everything up to the first IDR frame.
495        (*buffer)->release();
496        *buffer = NULL;
497    }
498
499    return OK;
500}
501
502////////////////////////////////////////////////////////////////////////////////
503
504static void writeSourcesToMP4(
505        Vector<sp<MediaSource> > &sources, bool syncInfoPresent) {
506#if 0
507    sp<MPEG4Writer> writer =
508        new MPEG4Writer(gWriteMP4Filename.string());
509#else
510    sp<MPEG2TSWriter> writer =
511        new MPEG2TSWriter(gWriteMP4Filename.string());
512#endif
513
514    // at most one minute.
515    writer->setMaxFileDuration(60000000ll);
516
517    for (size_t i = 0; i < sources.size(); ++i) {
518        sp<MediaSource> source = sources.editItemAt(i);
519
520        CHECK_EQ(writer->addSource(
521                    syncInfoPresent ? source : new DetectSyncSource(source)),
522                (status_t)OK);
523    }
524
525    sp<MetaData> params = new MetaData;
526    params->setInt32(kKeyNotRealTime, true);
527    CHECK_EQ(writer->start(params.get()), (status_t)OK);
528
529    while (!writer->reachedEOS()) {
530        usleep(100000);
531    }
532    writer->stop();
533}
534
535static void performSeekTest(const sp<MediaSource> &source) {
536    CHECK_EQ((status_t)OK, source->start());
537
538    int64_t durationUs;
539    CHECK(source->getFormat()->findInt64(kKeyDuration, &durationUs));
540
541    for (int64_t seekTimeUs = 0; seekTimeUs <= durationUs;
542            seekTimeUs += 60000ll) {
543        MediaSource::ReadOptions options;
544        options.setSeekTo(
545                seekTimeUs, MediaSource::ReadOptions::SEEK_PREVIOUS_SYNC);
546
547        MediaBuffer *buffer;
548        status_t err;
549        for (;;) {
550            err = source->read(&buffer, &options);
551
552            options.clearSeekTo();
553
554            if (err == INFO_FORMAT_CHANGED) {
555                CHECK(buffer == NULL);
556                continue;
557            }
558
559            if (err != OK) {
560                CHECK(buffer == NULL);
561                break;
562            }
563
564            if (buffer->range_length() > 0) {
565                break;
566            }
567
568            CHECK(buffer != NULL);
569
570            buffer->release();
571            buffer = NULL;
572        }
573
574        if (err == OK) {
575            int64_t timeUs;
576            CHECK(buffer->meta_data()->findInt64(kKeyTime, &timeUs));
577
578            printf("%lld\t%lld\t%lld\n", seekTimeUs, timeUs, seekTimeUs - timeUs);
579
580            buffer->release();
581            buffer = NULL;
582        } else {
583            printf("ERROR\n");
584            break;
585        }
586    }
587
588    CHECK_EQ((status_t)OK, source->stop());
589}
590
591static void usage(const char *me) {
592    fprintf(stderr, "usage: %s\n", me);
593    fprintf(stderr, "       -h(elp)\n");
594    fprintf(stderr, "       -a(udio)\n");
595    fprintf(stderr, "       -n repetitions\n");
596    fprintf(stderr, "       -l(ist) components\n");
597    fprintf(stderr, "       -m max-number-of-frames-to-decode in each pass\n");
598    fprintf(stderr, "       -b bug to reproduce\n");
599    fprintf(stderr, "       -p(rofiles) dump decoder profiles supported\n");
600    fprintf(stderr, "       -t(humbnail) extract video thumbnail or album art\n");
601    fprintf(stderr, "       -s(oftware) prefer software codec\n");
602    fprintf(stderr, "       -r(hardware) force to use hardware codec\n");
603    fprintf(stderr, "       -o playback audio\n");
604    fprintf(stderr, "       -w(rite) filename (write to .mp4 file)\n");
605    fprintf(stderr, "       -k seek test\n");
606    fprintf(stderr, "       -x display a histogram of decoding times/fps "
607                    "(video only)\n");
608    fprintf(stderr, "       -S allocate buffers from a surface\n");
609    fprintf(stderr, "       -T allocate buffers from a surface texture\n");
610    fprintf(stderr, "       -d(ump) filename (raw stream data to a file)\n");
611}
612
613int main(int argc, char **argv) {
614    android::ProcessState::self()->startThreadPool();
615
616    bool audioOnly = false;
617    bool listComponents = false;
618    bool dumpProfiles = false;
619    bool extractThumbnail = false;
620    bool seekTest = false;
621    bool useSurfaceAlloc = false;
622    bool useSurfaceTexAlloc = false;
623    bool dumpStream = false;
624    String8 dumpStreamFilename;
625    gNumRepetitions = 1;
626    gMaxNumFrames = 0;
627    gReproduceBug = -1;
628    gPreferSoftwareCodec = false;
629    gForceToUseHardwareCodec = false;
630    gPlaybackAudio = false;
631    gWriteMP4 = false;
632    gDisplayHistogram = false;
633
634    sp<ALooper> looper;
635    sp<LiveSession> liveSession;
636
637    int res;
638    while ((res = getopt(argc, argv, "han:lm:b:ptsrow:kxSTd:")) >= 0) {
639        switch (res) {
640            case 'a':
641            {
642                audioOnly = true;
643                break;
644            }
645
646            case 'd':
647            {
648                dumpStream = true;
649                dumpStreamFilename.setTo(optarg);
650                break;
651            }
652
653            case 'l':
654            {
655                listComponents = true;
656                break;
657            }
658
659            case 'm':
660            case 'n':
661            case 'b':
662            {
663                char *end;
664                long x = strtol(optarg, &end, 10);
665
666                if (*end != '\0' || end == optarg || x <= 0) {
667                    x = 1;
668                }
669
670                if (res == 'n') {
671                    gNumRepetitions = x;
672                } else if (res == 'm') {
673                    gMaxNumFrames = x;
674                } else {
675                    CHECK_EQ(res, 'b');
676                    gReproduceBug = x;
677                }
678                break;
679            }
680
681            case 'w':
682            {
683                gWriteMP4 = true;
684                gWriteMP4Filename.setTo(optarg);
685                break;
686            }
687
688            case 'p':
689            {
690                dumpProfiles = true;
691                break;
692            }
693
694            case 't':
695            {
696                extractThumbnail = true;
697                break;
698            }
699
700            case 's':
701            {
702                gPreferSoftwareCodec = true;
703                break;
704            }
705
706            case 'r':
707            {
708                gForceToUseHardwareCodec = true;
709                break;
710            }
711
712            case 'o':
713            {
714                gPlaybackAudio = true;
715                break;
716            }
717
718            case 'k':
719            {
720                seekTest = true;
721                break;
722            }
723
724            case 'x':
725            {
726                gDisplayHistogram = true;
727                break;
728            }
729
730            case 'S':
731            {
732                useSurfaceAlloc = true;
733                break;
734            }
735
736            case 'T':
737            {
738                useSurfaceTexAlloc = true;
739                break;
740            }
741
742            case '?':
743            case 'h':
744            default:
745            {
746                usage(argv[0]);
747                exit(1);
748                break;
749            }
750        }
751    }
752
753    if (gPlaybackAudio && !audioOnly) {
754        // This doesn't make any sense if we're decoding the video track.
755        gPlaybackAudio = false;
756    }
757
758    argc -= optind;
759    argv += optind;
760
761    if (extractThumbnail) {
762        sp<IServiceManager> sm = defaultServiceManager();
763        sp<IBinder> binder = sm->getService(String16("media.player"));
764        sp<IMediaPlayerService> service =
765            interface_cast<IMediaPlayerService>(binder);
766
767        CHECK(service.get() != NULL);
768
769        sp<IMediaMetadataRetriever> retriever =
770            service->createMetadataRetriever(getpid());
771
772        CHECK(retriever != NULL);
773
774        for (int k = 0; k < argc; ++k) {
775            const char *filename = argv[k];
776
777            bool failed = true;
778            CHECK_EQ(retriever->setDataSource(filename), (status_t)OK);
779            sp<IMemory> mem =
780                    retriever->getFrameAtTime(-1,
781                                    MediaSource::ReadOptions::SEEK_PREVIOUS_SYNC);
782
783            if (mem != NULL) {
784                failed = false;
785                printf("getFrameAtTime(%s) => OK\n", filename);
786
787                VideoFrame *frame = (VideoFrame *)mem->pointer();
788
789                CHECK_EQ(writeJpegFile("/sdcard/out.jpg",
790                            (uint8_t *)frame + sizeof(VideoFrame),
791                            frame->mWidth, frame->mHeight), 0);
792            }
793
794            {
795                mem = retriever->extractAlbumArt();
796
797                if (mem != NULL) {
798                    failed = false;
799                    printf("extractAlbumArt(%s) => OK\n", filename);
800                }
801            }
802
803            if (failed) {
804                printf("both getFrameAtTime and extractAlbumArt "
805                    "failed on file '%s'.\n", filename);
806            }
807        }
808
809        return 0;
810    }
811
812    if (dumpProfiles) {
813        sp<IServiceManager> sm = defaultServiceManager();
814        sp<IBinder> binder = sm->getService(String16("media.player"));
815        sp<IMediaPlayerService> service =
816            interface_cast<IMediaPlayerService>(binder);
817
818        CHECK(service.get() != NULL);
819
820        sp<IOMX> omx = service->getOMX();
821        CHECK(omx.get() != NULL);
822
823        const char *kMimeTypes[] = {
824            MEDIA_MIMETYPE_VIDEO_AVC, MEDIA_MIMETYPE_VIDEO_MPEG4,
825            MEDIA_MIMETYPE_VIDEO_H263, MEDIA_MIMETYPE_AUDIO_AAC,
826            MEDIA_MIMETYPE_AUDIO_AMR_NB, MEDIA_MIMETYPE_AUDIO_AMR_WB,
827            MEDIA_MIMETYPE_AUDIO_MPEG, MEDIA_MIMETYPE_AUDIO_G711_MLAW,
828            MEDIA_MIMETYPE_AUDIO_G711_ALAW, MEDIA_MIMETYPE_AUDIO_VORBIS,
829            MEDIA_MIMETYPE_VIDEO_VPX
830        };
831
832        for (size_t k = 0; k < sizeof(kMimeTypes) / sizeof(kMimeTypes[0]);
833             ++k) {
834            printf("type '%s':\n", kMimeTypes[k]);
835
836            Vector<CodecCapabilities> results;
837            // will retrieve hardware and software codecs
838            CHECK_EQ(QueryCodecs(omx, kMimeTypes[k],
839                                 true, // queryDecoders
840                                 &results), (status_t)OK);
841
842            for (size_t i = 0; i < results.size(); ++i) {
843                printf("  decoder '%s' supports ",
844                       results[i].mComponentName.string());
845
846                if (results[i].mProfileLevels.size() == 0) {
847                    printf("NOTHING.\n");
848                    continue;
849                }
850
851                for (size_t j = 0; j < results[i].mProfileLevels.size(); ++j) {
852                    const CodecProfileLevel &profileLevel =
853                        results[i].mProfileLevels[j];
854
855                    printf("%s%ld/%ld", j > 0 ? ", " : "",
856                           profileLevel.mProfile, profileLevel.mLevel);
857                }
858
859                printf("\n");
860            }
861        }
862    }
863
864    if (listComponents) {
865        sp<IServiceManager> sm = defaultServiceManager();
866        sp<IBinder> binder = sm->getService(String16("media.player"));
867        sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder);
868
869        CHECK(service.get() != NULL);
870
871        sp<IOMX> omx = service->getOMX();
872        CHECK(omx.get() != NULL);
873
874        List<IOMX::ComponentInfo> list;
875        omx->listNodes(&list);
876
877        for (List<IOMX::ComponentInfo>::iterator it = list.begin();
878             it != list.end(); ++it) {
879            printf("%s\t Roles: ", (*it).mName.string());
880            for (List<String8>::iterator itRoles = (*it).mRoles.begin() ;
881                    itRoles != (*it).mRoles.end() ; ++itRoles) {
882                printf("%s\t", (*itRoles).string());
883            }
884            printf("\n");
885        }
886    }
887
888    sp<SurfaceComposerClient> composerClient;
889    sp<SurfaceControl> control;
890
891    if ((useSurfaceAlloc || useSurfaceTexAlloc) && !audioOnly) {
892        if (useSurfaceAlloc) {
893            composerClient = new SurfaceComposerClient;
894            CHECK_EQ(composerClient->initCheck(), (status_t)OK);
895
896            control = composerClient->createSurface(
897                    String8("A Surface"),
898                    0,
899                    1280,
900                    800,
901                    PIXEL_FORMAT_RGB_565,
902                    0);
903
904            CHECK(control != NULL);
905            CHECK(control->isValid());
906
907            SurfaceComposerClient::openGlobalTransaction();
908            CHECK_EQ(control->setLayer(INT_MAX), (status_t)OK);
909            CHECK_EQ(control->show(), (status_t)OK);
910            SurfaceComposerClient::closeGlobalTransaction();
911
912            gSurface = control->getSurface();
913            CHECK(gSurface != NULL);
914        } else {
915            CHECK(useSurfaceTexAlloc);
916
917            sp<SurfaceTexture> texture = new SurfaceTexture(0 /* tex */);
918            gSurface = new SurfaceTextureClient(texture);
919        }
920
921        CHECK_EQ((status_t)OK,
922                 native_window_api_connect(
923                     gSurface.get(), NATIVE_WINDOW_API_MEDIA));
924    }
925
926    DataSource::RegisterDefaultSniffers();
927
928    OMXClient client;
929    status_t err = client.connect();
930
931    for (int k = 0; k < argc; ++k) {
932        bool syncInfoPresent = true;
933
934        const char *filename = argv[k];
935
936        sp<DataSource> dataSource = DataSource::CreateFromURI(filename);
937
938        if (strncasecmp(filename, "sine:", 5)
939                && strncasecmp(filename, "httplive://", 11)
940                && dataSource == NULL) {
941            fprintf(stderr, "Unable to create data source.\n");
942            return 1;
943        }
944
945        bool isJPEG = false;
946
947        size_t len = strlen(filename);
948        if (len >= 4 && !strcasecmp(filename + len - 4, ".jpg")) {
949            isJPEG = true;
950        }
951
952        Vector<sp<MediaSource> > mediaSources;
953        sp<MediaSource> mediaSource;
954
955        if (isJPEG) {
956            mediaSource = new JPEGSource(dataSource);
957            if (gWriteMP4) {
958                mediaSources.push(mediaSource);
959            }
960        } else if (!strncasecmp("sine:", filename, 5)) {
961            char *end;
962            long sampleRate = strtol(filename + 5, &end, 10);
963
964            if (end == filename + 5) {
965                sampleRate = 44100;
966            }
967            mediaSource = new SineSource(sampleRate, 1);
968            if (gWriteMP4) {
969                mediaSources.push(mediaSource);
970            }
971        } else {
972            sp<MediaExtractor> extractor;
973
974            if (!strncasecmp("httplive://", filename, 11)) {
975                String8 uri("http://");
976                uri.append(filename + 11);
977
978                if (looper == NULL) {
979                    looper = new ALooper;
980                    looper->start();
981                }
982                liveSession = new LiveSession;
983                looper->registerHandler(liveSession);
984
985                liveSession->connect(uri.string());
986                dataSource = liveSession->getDataSource();
987
988                extractor =
989                    MediaExtractor::Create(
990                            dataSource, MEDIA_MIMETYPE_CONTAINER_MPEG2TS);
991
992                syncInfoPresent = false;
993            } else {
994                extractor = MediaExtractor::Create(dataSource);
995
996                if (extractor == NULL) {
997                    fprintf(stderr, "could not create extractor.\n");
998                    return -1;
999                }
1000
1001                sp<MetaData> meta = extractor->getMetaData();
1002
1003                if (meta != NULL) {
1004                    const char *mime;
1005                    CHECK(meta->findCString(kKeyMIMEType, &mime));
1006
1007                    if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG2TS)) {
1008                        syncInfoPresent = false;
1009                    }
1010                }
1011            }
1012
1013            size_t numTracks = extractor->countTracks();
1014
1015            if (gWriteMP4) {
1016                bool haveAudio = false;
1017                bool haveVideo = false;
1018                for (size_t i = 0; i < numTracks; ++i) {
1019                    sp<MediaSource> source = extractor->getTrack(i);
1020
1021                    const char *mime;
1022                    CHECK(source->getFormat()->findCString(
1023                                kKeyMIMEType, &mime));
1024
1025                    bool useTrack = false;
1026                    if (!haveAudio && !strncasecmp("audio/", mime, 6)) {
1027                        haveAudio = true;
1028                        useTrack = true;
1029                    } else if (!haveVideo && !strncasecmp("video/", mime, 6)) {
1030                        haveVideo = true;
1031                        useTrack = true;
1032                    }
1033
1034                    if (useTrack) {
1035                        mediaSources.push(source);
1036
1037                        if (haveAudio && haveVideo) {
1038                            break;
1039                        }
1040                    }
1041                }
1042            } else {
1043                sp<MetaData> meta;
1044                size_t i;
1045                for (i = 0; i < numTracks; ++i) {
1046                    meta = extractor->getTrackMetaData(
1047                            i, MediaExtractor::kIncludeExtensiveMetaData);
1048
1049                    const char *mime;
1050                    meta->findCString(kKeyMIMEType, &mime);
1051
1052                    if (audioOnly && !strncasecmp(mime, "audio/", 6)) {
1053                        break;
1054                    }
1055
1056                    if (!audioOnly && !strncasecmp(mime, "video/", 6)) {
1057                        break;
1058                    }
1059
1060                    meta = NULL;
1061                }
1062
1063                if (meta == NULL) {
1064                    fprintf(stderr,
1065                            "No suitable %s track found. The '-a' option will "
1066                            "target audio tracks only, the default is to target "
1067                            "video tracks only.\n",
1068                            audioOnly ? "audio" : "video");
1069                    return -1;
1070                }
1071
1072                int64_t thumbTimeUs;
1073                if (meta->findInt64(kKeyThumbnailTime, &thumbTimeUs)) {
1074                    printf("thumbnailTime: %lld us (%.2f secs)\n",
1075                           thumbTimeUs, thumbTimeUs / 1E6);
1076                }
1077
1078                mediaSource = extractor->getTrack(i);
1079            }
1080        }
1081
1082        if (gWriteMP4) {
1083            writeSourcesToMP4(mediaSources, syncInfoPresent);
1084        } else if (dumpStream) {
1085            dumpSource(mediaSource, dumpStreamFilename);
1086        } else if (seekTest) {
1087            performSeekTest(mediaSource);
1088        } else {
1089            playSource(&client, mediaSource);
1090        }
1091    }
1092
1093    if ((useSurfaceAlloc || useSurfaceTexAlloc) && !audioOnly) {
1094        CHECK_EQ((status_t)OK,
1095                 native_window_api_disconnect(
1096                     gSurface.get(), NATIVE_WINDOW_API_MEDIA));
1097
1098        gSurface.clear();
1099
1100        if (useSurfaceAlloc) {
1101            composerClient->dispose();
1102        }
1103    }
1104
1105    client.disconnect();
1106
1107    return 0;
1108}
1109