OMXHarness.cpp revision cc7cc67349b7a3f498882087aa42ffc05a2daf11 
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 "OMXHarness"
19#include <inttypes.h>
20#include <utils/Log.h>
21
22#include "OMXHarness.h"
23
24#include <sys/time.h>
25
26#include <binder/ProcessState.h>
27#include <binder/IServiceManager.h>
28#include <binder/MemoryDealer.h>
29#include <media/IMediaHTTPService.h>
30#include <media/IMediaPlayerService.h>
31#include <media/stagefright/foundation/ADebug.h>
32#include <media/stagefright/foundation/ALooper.h>
33#include <media/stagefright/DataSource.h>
34#include <media/stagefright/MediaBuffer.h>
35#include <media/stagefright/MediaDefs.h>
36#include <media/stagefright/MediaErrors.h>
37#include <media/stagefright/MediaExtractor.h>
38#include <media/stagefright/MediaSource.h>
39#include <media/stagefright/MetaData.h>
40#include <media/stagefright/OMXCodec.h>
41
42#define DEFAULT_TIMEOUT         500000
43
44namespace android {
45
46Harness::Harness()
47    : mInitCheck(NO_INIT) {
48    mInitCheck = initOMX();
49}
50
51Harness::~Harness() {
52}
53
54status_t Harness::initCheck() const {
55    return mInitCheck;
56}
57
58status_t Harness::initOMX() {
59    sp<IServiceManager> sm = defaultServiceManager();
60    sp<IBinder> binder = sm->getService(String16("media.player"));
61    sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder);
62    mOMX = service->getOMX();
63
64    return mOMX != 0 ? OK : NO_INIT;
65}
66
67void Harness::onMessage(const omx_message &msg) {
68    Mutex::Autolock autoLock(mLock);
69    mMessageQueue.push_back(msg);
70    mMessageAddedCondition.signal();
71}
72
73status_t Harness::dequeueMessageForNode(
74        IOMX::node_id node, omx_message *msg, int64_t timeoutUs) {
75    return dequeueMessageForNodeIgnoringBuffers(
76            node, NULL, NULL, msg, timeoutUs);
77}
78
79// static
80bool Harness::handleBufferMessage(
81        const omx_message &msg,
82        Vector<Buffer> *inputBuffers,
83        Vector<Buffer> *outputBuffers) {
84    switch (msg.type) {
85        case omx_message::EMPTY_BUFFER_DONE:
86        {
87            if (inputBuffers) {
88                for (size_t i = 0; i < inputBuffers->size(); ++i) {
89                    if ((*inputBuffers)[i].mID == msg.u.buffer_data.buffer) {
90                        inputBuffers->editItemAt(i).mFlags &= ~kBufferBusy;
91                        return true;
92                    }
93                }
94                CHECK(!"should not be here");
95            }
96            break;
97        }
98
99        case omx_message::FILL_BUFFER_DONE:
100        {
101            if (outputBuffers) {
102                for (size_t i = 0; i < outputBuffers->size(); ++i) {
103                    if ((*outputBuffers)[i].mID == msg.u.buffer_data.buffer) {
104                        outputBuffers->editItemAt(i).mFlags &= ~kBufferBusy;
105                        return true;
106                    }
107                }
108                CHECK(!"should not be here");
109            }
110            break;
111        }
112
113        default:
114            break;
115    }
116
117    return false;
118}
119
120status_t Harness::dequeueMessageForNodeIgnoringBuffers(
121        IOMX::node_id node,
122        Vector<Buffer> *inputBuffers,
123        Vector<Buffer> *outputBuffers,
124        omx_message *msg, int64_t timeoutUs) {
125    int64_t finishBy = ALooper::GetNowUs() + timeoutUs;
126
127    for (;;) {
128        Mutex::Autolock autoLock(mLock);
129        List<omx_message>::iterator it = mMessageQueue.begin();
130        while (it != mMessageQueue.end()) {
131            if ((*it).node == node) {
132                if (handleBufferMessage(*it, inputBuffers, outputBuffers)) {
133                    it = mMessageQueue.erase(it);
134                    continue;
135                }
136
137                *msg = *it;
138                mMessageQueue.erase(it);
139
140                return OK;
141            }
142
143            ++it;
144        }
145
146        status_t err = (timeoutUs < 0)
147            ? mMessageAddedCondition.wait(mLock)
148            : mMessageAddedCondition.waitRelative(
149                    mLock, (finishBy - ALooper::GetNowUs()) * 1000);
150
151        if (err == TIMED_OUT) {
152            return err;
153        }
154        CHECK_EQ(err, (status_t)OK);
155    }
156}
157
158status_t Harness::getPortDefinition(
159        IOMX::node_id node, OMX_U32 portIndex,
160        OMX_PARAM_PORTDEFINITIONTYPE *def) {
161    def->nSize = sizeof(*def);
162    def->nVersion.s.nVersionMajor = 1;
163    def->nVersion.s.nVersionMinor = 0;
164    def->nVersion.s.nRevision = 0;
165    def->nVersion.s.nStep = 0;
166    def->nPortIndex = portIndex;
167    return mOMX->getParameter(
168            node, OMX_IndexParamPortDefinition, def, sizeof(*def));
169}
170
171#define EXPECT(condition, info) \
172    if (!(condition)) {         \
173        ALOGE(info); printf("\n  * " info "\n"); return UNKNOWN_ERROR; \
174    }
175
176#define EXPECT_SUCCESS(err, info) \
177    EXPECT((err) == OK, info " failed")
178
179status_t Harness::allocatePortBuffers(
180        const sp<MemoryDealer> &dealer,
181        IOMX::node_id node, OMX_U32 portIndex,
182        Vector<Buffer> *buffers) {
183    buffers->clear();
184
185    OMX_PARAM_PORTDEFINITIONTYPE def;
186    status_t err = getPortDefinition(node, portIndex, &def);
187    EXPECT_SUCCESS(err, "getPortDefinition");
188
189    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
190        Buffer buffer;
191        buffer.mMemory = dealer->allocate(def.nBufferSize);
192        buffer.mFlags = 0;
193        CHECK(buffer.mMemory != NULL);
194
195        err = mOMX->allocateBufferWithBackup(
196                node, portIndex, buffer.mMemory, &buffer.mID, buffer.mMemory->size());
197        EXPECT_SUCCESS(err, "allocateBuffer");
198
199        buffers->push(buffer);
200    }
201
202    return OK;
203}
204
205status_t Harness::setRole(IOMX::node_id node, const char *role) {
206    OMX_PARAM_COMPONENTROLETYPE params;
207    params.nSize = sizeof(params);
208    params.nVersion.s.nVersionMajor = 1;
209    params.nVersion.s.nVersionMinor = 0;
210    params.nVersion.s.nRevision = 0;
211    params.nVersion.s.nStep = 0;
212    strncpy((char *)params.cRole, role, OMX_MAX_STRINGNAME_SIZE - 1);
213    params.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
214
215    return mOMX->setParameter(
216            node, OMX_IndexParamStandardComponentRole,
217            &params, sizeof(params));
218}
219
220struct NodeReaper {
221    NodeReaper(const sp<Harness> &harness, IOMX::node_id node)
222        : mHarness(harness),
223          mNode(node) {
224    }
225
226    ~NodeReaper() {
227        if (mNode != 0) {
228            mHarness->mOMX->freeNode(mNode);
229            mNode = 0;
230        }
231    }
232
233    void disarm() {
234        mNode = 0;
235    }
236
237private:
238    sp<Harness> mHarness;
239    IOMX::node_id mNode;
240
241    NodeReaper(const NodeReaper &);
242    NodeReaper &operator=(const NodeReaper &);
243};
244
245static sp<MediaExtractor> CreateExtractorFromURI(const char *uri) {
246    sp<DataSource> source =
247        DataSource::CreateFromURI(NULL /* httpService */, uri);
248
249    if (source == NULL) {
250        return NULL;
251    }
252
253    return MediaExtractor::Create(source);
254}
255
256status_t Harness::testStateTransitions(
257        const char *componentName, const char *componentRole) {
258    if (strncmp(componentName, "OMX.", 4)) {
259        // Non-OMX components, i.e. software decoders won't execute this
260        // test.
261        return OK;
262    }
263
264    sp<MemoryDealer> dealer = new MemoryDealer(16 * 1024 * 1024, "OMXHarness");
265    IOMX::node_id node;
266
267    status_t err =
268        mOMX->allocateNode(componentName, this, &node);
269    EXPECT_SUCCESS(err, "allocateNode");
270
271    NodeReaper reaper(this, node);
272
273    err = setRole(node, componentRole);
274    EXPECT_SUCCESS(err, "setRole");
275
276    // Initiate transition Loaded->Idle
277    err = mOMX->sendCommand(node, OMX_CommandStateSet, OMX_StateIdle);
278    EXPECT_SUCCESS(err, "sendCommand(go-to-Idle)");
279
280    omx_message msg;
281    err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
282    // Make sure node doesn't just transition to idle before we are done
283    // allocating all input and output buffers.
284    EXPECT(err == TIMED_OUT,
285            "Component must not transition from loaded to idle before "
286            "all input and output buffers are allocated.");
287
288    // Now allocate buffers.
289    Vector<Buffer> inputBuffers;
290    err = allocatePortBuffers(dealer, node, 0, &inputBuffers);
291    EXPECT_SUCCESS(err, "allocatePortBuffers(input)");
292
293    err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
294    CHECK_EQ(err, (status_t)TIMED_OUT);
295
296    Vector<Buffer> outputBuffers;
297    err = allocatePortBuffers(dealer, node, 1, &outputBuffers);
298    EXPECT_SUCCESS(err, "allocatePortBuffers(output)");
299
300    err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
301    EXPECT(err == OK
302            && msg.type == omx_message::EVENT
303            && msg.u.event_data.event == OMX_EventCmdComplete
304            && msg.u.event_data.data1 == OMX_CommandStateSet
305            && msg.u.event_data.data2 == OMX_StateIdle,
306           "Component did not properly transition to idle state "
307           "after all input and output buffers were allocated.");
308
309    // Initiate transition Idle->Executing
310    err = mOMX->sendCommand(node, OMX_CommandStateSet, OMX_StateExecuting);
311    EXPECT_SUCCESS(err, "sendCommand(go-to-Executing)");
312
313    err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
314    EXPECT(err == OK
315            && msg.type == omx_message::EVENT
316            && msg.u.event_data.event == OMX_EventCmdComplete
317            && msg.u.event_data.data1 == OMX_CommandStateSet
318            && msg.u.event_data.data2 == OMX_StateExecuting,
319           "Component did not properly transition from idle to "
320           "executing state.");
321
322    for (size_t i = 0; i < outputBuffers.size(); ++i) {
323        err = mOMX->fillBuffer(node, outputBuffers[i].mID);
324        EXPECT_SUCCESS(err, "fillBuffer");
325
326        outputBuffers.editItemAt(i).mFlags |= kBufferBusy;
327    }
328
329    err = mOMX->sendCommand(node, OMX_CommandFlush, 1);
330    EXPECT_SUCCESS(err, "sendCommand(flush-output-port)");
331
332    err = dequeueMessageForNodeIgnoringBuffers(
333            node, &inputBuffers, &outputBuffers, &msg, DEFAULT_TIMEOUT);
334    EXPECT(err == OK
335            && msg.type == omx_message::EVENT
336            && msg.u.event_data.event == OMX_EventCmdComplete
337            && msg.u.event_data.data1 == OMX_CommandFlush
338            && msg.u.event_data.data2 == 1,
339           "Component did not properly acknowledge flushing the output port.");
340
341    for (size_t i = 0; i < outputBuffers.size(); ++i) {
342        EXPECT((outputBuffers[i].mFlags & kBufferBusy) == 0,
343               "Not all output buffers have been returned to us by the time "
344               "we received the flush-complete notification.");
345    }
346
347    for (size_t i = 0; i < outputBuffers.size(); ++i) {
348        err = mOMX->fillBuffer(node, outputBuffers[i].mID);
349        EXPECT_SUCCESS(err, "fillBuffer");
350
351        outputBuffers.editItemAt(i).mFlags |= kBufferBusy;
352    }
353
354    // Initiate transition Executing->Idle
355    err = mOMX->sendCommand(node, OMX_CommandStateSet, OMX_StateIdle);
356    EXPECT_SUCCESS(err, "sendCommand(go-to-Idle)");
357
358    err = dequeueMessageForNodeIgnoringBuffers(
359            node, &inputBuffers, &outputBuffers, &msg, DEFAULT_TIMEOUT);
360    EXPECT(err == OK
361            && msg.type == omx_message::EVENT
362            && msg.u.event_data.event == OMX_EventCmdComplete
363            && msg.u.event_data.data1 == OMX_CommandStateSet
364            && msg.u.event_data.data2 == OMX_StateIdle,
365           "Component did not properly transition to from executing to "
366           "idle state.");
367
368    for (size_t i = 0; i < inputBuffers.size(); ++i) {
369        EXPECT((inputBuffers[i].mFlags & kBufferBusy) == 0,
370                "Not all input buffers have been returned to us by the "
371                "time we received the transition-to-idle complete "
372                "notification.");
373    }
374
375    for (size_t i = 0; i < outputBuffers.size(); ++i) {
376        EXPECT((outputBuffers[i].mFlags & kBufferBusy) == 0,
377                "Not all output buffers have been returned to us by the "
378                "time we received the transition-to-idle complete "
379                "notification.");
380    }
381
382    // Initiate transition Idle->Loaded
383    err = mOMX->sendCommand(node, OMX_CommandStateSet, OMX_StateLoaded);
384    EXPECT_SUCCESS(err, "sendCommand(go-to-Loaded)");
385
386    // Make sure node doesn't just transition to loaded before we are done
387    // freeing all input and output buffers.
388    err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
389    CHECK_EQ(err, (status_t)TIMED_OUT);
390
391    for (size_t i = 0; i < inputBuffers.size(); ++i) {
392        err = mOMX->freeBuffer(node, 0, inputBuffers[i].mID);
393        EXPECT_SUCCESS(err, "freeBuffer");
394    }
395
396    err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
397    CHECK_EQ(err, (status_t)TIMED_OUT);
398
399    for (size_t i = 0; i < outputBuffers.size(); ++i) {
400        err = mOMX->freeBuffer(node, 1, outputBuffers[i].mID);
401        EXPECT_SUCCESS(err, "freeBuffer");
402    }
403
404    err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
405    EXPECT(err == OK
406            && msg.type == omx_message::EVENT
407            && msg.u.event_data.event == OMX_EventCmdComplete
408            && msg.u.event_data.data1 == OMX_CommandStateSet
409            && msg.u.event_data.data2 == OMX_StateLoaded,
410           "Component did not properly transition to from idle to "
411           "loaded state after freeing all input and output buffers.");
412
413    err = mOMX->freeNode(node);
414    EXPECT_SUCCESS(err, "freeNode");
415
416    reaper.disarm();
417
418    node = 0;
419
420    return OK;
421}
422
423static const char *GetMimeFromComponentRole(const char *componentRole) {
424    struct RoleToMime {
425        const char *mRole;
426        const char *mMime;
427    };
428    const RoleToMime kRoleToMime[] = {
429        { "video_decoder.avc", "video/avc" },
430        { "video_decoder.mpeg4", "video/mp4v-es" },
431        { "video_decoder.h263", "video/3gpp" },
432        { "video_decoder.vp8", "video/x-vnd.on2.vp8" },
433        { "video_decoder.vp9", "video/x-vnd.on2.vp9" },
434
435        // we appear to use this as a synonym to amrnb.
436        { "audio_decoder.amr", "audio/3gpp" },
437
438        { "audio_decoder.amrnb", "audio/3gpp" },
439        { "audio_decoder.amrwb", "audio/amr-wb" },
440        { "audio_decoder.aac", "audio/mp4a-latm" },
441        { "audio_decoder.mp3", "audio/mpeg" },
442        { "audio_decoder.vorbis", "audio/vorbis" },
443        { "audio_decoder.opus", "audio/opus" },
444        { "audio_decoder.g711alaw", MEDIA_MIMETYPE_AUDIO_G711_ALAW },
445        { "audio_decoder.g711mlaw", MEDIA_MIMETYPE_AUDIO_G711_MLAW },
446    };
447
448    for (size_t i = 0; i < sizeof(kRoleToMime) / sizeof(kRoleToMime[0]); ++i) {
449        if (!strcmp(componentRole, kRoleToMime[i].mRole)) {
450            return kRoleToMime[i].mMime;
451        }
452    }
453
454    return NULL;
455}
456
457static const char *GetURLForMime(const char *mime) {
458    struct MimeToURL {
459        const char *mMime;
460        const char *mURL;
461    };
462    static const MimeToURL kMimeToURL[] = {
463        { "video/avc",
464          "file:///sdcard/media_api/video/H264_500_AAC_128.3gp" },
465        { "video/mp4v-es", "file:///sdcard/media_api/video/MPEG4_320_AAC_64.mp4" },
466        { "video/3gpp",
467          "file:///sdcard/media_api/video/H263_500_AMRNB_12.3gp" },
468        { "audio/3gpp",
469          "file:///sdcard/media_api/video/H263_500_AMRNB_12.3gp" },
470        { "audio/amr-wb", NULL },
471        { "audio/mp4a-latm",
472          "file:///sdcard/media_api/video/H263_56_AAC_24.3gp" },
473        { "audio/mpeg",
474          "file:///sdcard/media_api/music/MP3_48KHz_128kbps_s_1_17_CBR.mp3" },
475        { "audio/vorbis", NULL },
476        { "audio/opus", NULL },
477        { "video/x-vnd.on2.vp8",
478          "file:///sdcard/media_api/video/big-buck-bunny_trailer.webm" },
479        { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "file:///sdcard/M1F1-Alaw-AFsp.wav" },
480        { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
481          "file:///sdcard/M1F1-mulaw-AFsp.wav" },
482    };
483
484    for (size_t i = 0; i < sizeof(kMimeToURL) / sizeof(kMimeToURL[0]); ++i) {
485        if (!strcasecmp(kMimeToURL[i].mMime, mime)) {
486            return kMimeToURL[i].mURL;
487        }
488    }
489
490    return NULL;
491}
492
493static sp<MediaSource> CreateSourceForMime(const char *mime) {
494    const char *url = GetURLForMime(mime);
495
496    if (url == NULL) {
497        return NULL;
498    }
499
500    sp<MediaExtractor> extractor = CreateExtractorFromURI(url);
501
502    if (extractor == NULL) {
503        return NULL;
504    }
505
506    for (size_t i = 0; i < extractor->countTracks(); ++i) {
507        sp<MetaData> meta = extractor->getTrackMetaData(i);
508        CHECK(meta != NULL);
509
510        const char *trackMime;
511        CHECK(meta->findCString(kKeyMIMEType, &trackMime));
512
513        if (!strcasecmp(mime, trackMime)) {
514            return extractor->getTrack(i);
515        }
516    }
517
518    return NULL;
519}
520
521static double uniform_rand() {
522    return (double)rand() / RAND_MAX;
523}
524
525static bool CloseEnough(int64_t time1Us, int64_t time2Us) {
526#if 0
527    int64_t diff = time1Us - time2Us;
528    if (diff < 0) {
529        diff = -diff;
530    }
531
532    return diff <= 50000;
533#else
534    return time1Us == time2Us;
535#endif
536}
537
538status_t Harness::testSeek(
539        const char *componentName, const char *componentRole) {
540    bool isEncoder =
541        !strncmp(componentRole, "audio_encoder.", 14)
542        || !strncmp(componentRole, "video_encoder.", 14);
543
544    if (isEncoder) {
545        // Not testing seek behaviour for encoders.
546
547        printf("  * Not testing seek functionality for encoders.\n");
548        return OK;
549    }
550
551    const char *mime = GetMimeFromComponentRole(componentRole);
552
553    if (!mime) {
554        printf("  * Cannot perform seek test with this componentRole (%s)\n",
555               componentRole);
556
557        return OK;
558    }
559
560    sp<MediaSource> source = CreateSourceForMime(mime);
561
562    if (source == NULL) {
563        printf("  * Unable to open test content for type '%s', "
564               "skipping test of componentRole %s\n",
565               mime, componentRole);
566
567        return OK;
568    }
569
570    sp<MediaSource> seekSource = CreateSourceForMime(mime);
571    if (source == NULL || seekSource == NULL) {
572        return UNKNOWN_ERROR;
573    }
574
575    CHECK_EQ(seekSource->start(), (status_t)OK);
576
577    sp<MediaSource> codec = OMXCodec::Create(
578            mOMX, source->getFormat(), false /* createEncoder */,
579            source, componentName);
580
581    CHECK(codec != NULL);
582
583    CHECK_EQ(codec->start(), (status_t)OK);
584
585    int64_t durationUs;
586    CHECK(source->getFormat()->findInt64(kKeyDuration, &durationUs));
587
588    ALOGI("stream duration is %lld us (%.2f secs)",
589         durationUs, durationUs / 1E6);
590
591    static const int32_t kNumIterations = 5000;
592
593    // We are always going to seek beyond EOS in the first iteration (i == 0)
594    // followed by a linear read for the second iteration (i == 1).
595    // After that it's all random.
596    for (int32_t i = 0; i < kNumIterations; ++i) {
597        int64_t requestedSeekTimeUs;
598        int64_t actualSeekTimeUs;
599        MediaSource::ReadOptions options;
600
601        double r = uniform_rand();
602
603        if ((i == 1) || (i > 0 && r < 0.5)) {
604            // 50% chance of just continuing to decode from last position.
605
606            requestedSeekTimeUs = -1;
607
608            ALOGI("requesting linear read");
609        } else {
610            if (i == 0 || r < 0.55) {
611                // 5% chance of seeking beyond end of stream.
612
613                requestedSeekTimeUs = durationUs;
614
615                ALOGI("requesting seek beyond EOF");
616            } else {
617                requestedSeekTimeUs =
618                    (int64_t)(uniform_rand() * durationUs);
619
620                ALOGI("requesting seek to %lld us (%.2f secs)",
621                     requestedSeekTimeUs, requestedSeekTimeUs / 1E6);
622            }
623
624            MediaBuffer *buffer = NULL;
625            options.setSeekTo(
626                    requestedSeekTimeUs, MediaSource::ReadOptions::SEEK_NEXT_SYNC);
627
628            if (seekSource->read(&buffer, &options) != OK) {
629                CHECK(buffer == NULL);
630                actualSeekTimeUs = -1;
631            } else {
632                CHECK(buffer != NULL);
633                CHECK(buffer->meta_data()->findInt64(kKeyTime, &actualSeekTimeUs));
634                CHECK(actualSeekTimeUs >= 0);
635
636                buffer->release();
637                buffer = NULL;
638            }
639
640            ALOGI("nearest keyframe is at %lld us (%.2f secs)",
641                 actualSeekTimeUs, actualSeekTimeUs / 1E6);
642        }
643
644        status_t err;
645        MediaBuffer *buffer;
646        for (;;) {
647            err = codec->read(&buffer, &options);
648            options.clearSeekTo();
649            if (err == INFO_FORMAT_CHANGED) {
650                CHECK(buffer == NULL);
651                continue;
652            }
653            if (err == OK) {
654                CHECK(buffer != NULL);
655                if (buffer->range_length() == 0) {
656                    buffer->release();
657                    buffer = NULL;
658                    continue;
659                }
660            } else {
661                CHECK(buffer == NULL);
662            }
663
664            break;
665        }
666
667        if (requestedSeekTimeUs < 0) {
668            // Linear read.
669            if (err != OK) {
670                CHECK(buffer == NULL);
671            } else {
672                CHECK(buffer != NULL);
673                buffer->release();
674                buffer = NULL;
675            }
676        } else if (actualSeekTimeUs < 0) {
677            EXPECT(err != OK,
678                   "We attempted to seek beyond EOS and expected "
679                   "ERROR_END_OF_STREAM to be returned, but instead "
680                   "we got a valid buffer.");
681            EXPECT(err == ERROR_END_OF_STREAM,
682                   "We attempted to seek beyond EOS and expected "
683                   "ERROR_END_OF_STREAM to be returned, but instead "
684                   "we found some other error.");
685            CHECK_EQ(err, (status_t)ERROR_END_OF_STREAM);
686            CHECK(buffer == NULL);
687        } else {
688            EXPECT(err == OK,
689                   "Expected a valid buffer to be returned from "
690                   "OMXCodec::read.");
691            CHECK(buffer != NULL);
692
693            int64_t bufferTimeUs;
694            CHECK(buffer->meta_data()->findInt64(kKeyTime, &bufferTimeUs));
695            if (!CloseEnough(bufferTimeUs, actualSeekTimeUs)) {
696                printf("\n  * Attempted seeking to %" PRId64 " us (%.2f secs)",
697                       requestedSeekTimeUs, requestedSeekTimeUs / 1E6);
698                printf("\n  * Nearest keyframe is at %" PRId64 " us (%.2f secs)",
699                       actualSeekTimeUs, actualSeekTimeUs / 1E6);
700                printf("\n  * Returned buffer was at %" PRId64 " us (%.2f secs)\n\n",
701                       bufferTimeUs, bufferTimeUs / 1E6);
702
703                buffer->release();
704                buffer = NULL;
705
706                CHECK_EQ(codec->stop(), (status_t)OK);
707
708                return UNKNOWN_ERROR;
709            }
710
711            buffer->release();
712            buffer = NULL;
713        }
714    }
715
716    CHECK_EQ(codec->stop(), (status_t)OK);
717
718    return OK;
719}
720
721status_t Harness::test(
722        const char *componentName, const char *componentRole) {
723    printf("testing %s [%s] ... ", componentName, componentRole);
724    ALOGI("testing %s [%s].", componentName, componentRole);
725
726    status_t err1 = testStateTransitions(componentName, componentRole);
727    status_t err2 = testSeek(componentName, componentRole);
728
729    if (err1 != OK) {
730        return err1;
731    }
732
733    return err2;
734}
735
736status_t Harness::testAll() {
737    List<IOMX::ComponentInfo> componentInfos;
738    status_t err = mOMX->listNodes(&componentInfos);
739    EXPECT_SUCCESS(err, "listNodes");
740
741    for (List<IOMX::ComponentInfo>::iterator it = componentInfos.begin();
742         it != componentInfos.end(); ++it) {
743        const IOMX::ComponentInfo &info = *it;
744        const char *componentName = info.mName.string();
745
746        if (strncmp(componentName, "OMX.google.", 11)) {
747            continue;
748        }
749
750        for (List<String8>::const_iterator role_it = info.mRoles.begin();
751             role_it != info.mRoles.end(); ++role_it) {
752            const char *componentRole = (*role_it).string();
753
754            err = test(componentName, componentRole);
755
756            if (err == OK) {
757                printf("OK\n");
758            }
759        }
760    }
761
762    return OK;
763}
764
765}  // namespace android
766
767static void usage(const char *me) {
768    fprintf(stderr, "usage: %s\n"
769                    "  -h(elp)  Show this information\n"
770                    "  -s(eed)  Set the random seed\n"
771                    "    [ component role ]\n\n"
772                    "When launched without specifying a specific component "
773                    "and role, tool will test all available OMX components "
774                    "in all their supported roles. To determine available "
775                    "component names, use \"stagefright -l\"\n"
776                    "It's also a good idea to run a separate \"adb logcat\""
777                    " for additional debug and progress information.", me);
778
779    exit(0);
780}
781
782int main(int argc, char **argv) {
783    using namespace android;
784
785    android::ProcessState::self()->startThreadPool();
786    DataSource::RegisterDefaultSniffers();
787
788    const char *me = argv[0];
789
790    unsigned long seed = 0xdeadbeef;
791
792    int res;
793    while ((res = getopt(argc, argv, "hs:")) >= 0) {
794        switch (res) {
795            case 's':
796            {
797                char *end;
798                unsigned long x = strtoul(optarg, &end, 10);
799
800                if (*end != '\0' || end == optarg) {
801                    fprintf(stderr, "Malformed seed.\n");
802                    return 1;
803                }
804
805                seed = x;
806                break;
807            }
808
809            case '?':
810                fprintf(stderr, "\n");
811                // fall through
812
813            case 'h':
814            default:
815            {
816                usage(me);
817                exit(1);
818                break;
819            }
820        }
821    }
822
823    argc -= optind;
824    argv += optind;
825
826    printf("To reproduce the conditions for this test, launch "
827           "with \"%s -s %lu\"\n", me, seed);
828
829    srand(seed);
830
831    sp<Harness> h = new Harness;
832    CHECK_EQ(h->initCheck(), (status_t)OK);
833
834    if (argc == 0) {
835        h->testAll();
836    } else if (argc == 2) {
837        if (h->test(argv[0], argv[1]) == OK) {
838            printf("OK\n");
839        }
840    }
841
842    return 0;
843}
844