OMXCodec.cpp revision 229d242665c612fd97431d1e7ac004823b47f181 
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#include <inttypes.h>
18
19//#define LOG_NDEBUG 0
20#define LOG_TAG "OMXCodec"
21
22#ifdef __LP64__
23#define OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS
24#endif
25
26#include <utils/Log.h>
27
28#include "include/AACEncoder.h"
29
30#include "include/ESDS.h"
31
32#include <binder/IServiceManager.h>
33#include <binder/MemoryDealer.h>
34#include <binder/ProcessState.h>
35#include <HardwareAPI.h>
36#include <media/stagefright/foundation/ADebug.h>
37#include <media/IMediaPlayerService.h>
38#include <media/stagefright/ACodec.h>
39#include <media/stagefright/MediaBuffer.h>
40#include <media/stagefright/MediaBufferGroup.h>
41#include <media/stagefright/MediaDefs.h>
42#include <media/stagefright/MediaCodecList.h>
43#include <media/stagefright/MediaExtractor.h>
44#include <media/stagefright/MetaData.h>
45#include <media/stagefright/OMXCodec.h>
46#include <media/stagefright/Utils.h>
47#include <media/stagefright/SkipCutBuffer.h>
48#include <utils/Vector.h>
49
50#include <OMX_Audio.h>
51#include <OMX_AudioExt.h>
52#include <OMX_Component.h>
53#include <OMX_IndexExt.h>
54
55#include "include/avc_utils.h"
56
57namespace android {
58
59// Treat time out as an error if we have not received any output
60// buffers after 3 seconds.
61const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
62
63// OMX Spec defines less than 50 color formats. If the query for
64// color format is executed for more than kMaxColorFormatSupported,
65// the query will fail to avoid looping forever.
66// 1000 is more than enough for us to tell whether the omx
67// component in question is buggy or not.
68const static uint32_t kMaxColorFormatSupported = 1000;
69
70#define FACTORY_CREATE_ENCODER(name) \
71static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
72    return new name(source, meta); \
73}
74
75#define FACTORY_REF(name) { #name, Make##name },
76
77FACTORY_CREATE_ENCODER(AACEncoder)
78
79static sp<MediaSource> InstantiateSoftwareEncoder(
80        const char *name, const sp<MediaSource> &source,
81        const sp<MetaData> &meta) {
82    struct FactoryInfo {
83        const char *name;
84        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
85    };
86
87    static const FactoryInfo kFactoryInfo[] = {
88        FACTORY_REF(AACEncoder)
89    };
90    for (size_t i = 0;
91         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
92        if (!strcmp(name, kFactoryInfo[i].name)) {
93            return (*kFactoryInfo[i].CreateFunc)(source, meta);
94        }
95    }
96
97    return NULL;
98}
99
100#undef FACTORY_CREATE_ENCODER
101#undef FACTORY_REF
102
103#define CODEC_LOGI(x, ...) ALOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
104#define CODEC_LOGV(x, ...) ALOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
105#define CODEC_LOGW(x, ...) ALOGW("[%s] "x, mComponentName, ##__VA_ARGS__)
106#define CODEC_LOGE(x, ...) ALOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
107
108struct OMXCodecObserver : public BnOMXObserver {
109    OMXCodecObserver() {
110    }
111
112    void setCodec(const sp<OMXCodec> &target) {
113        mTarget = target;
114    }
115
116    // from IOMXObserver
117    virtual void onMessage(const omx_message &msg) {
118        sp<OMXCodec> codec = mTarget.promote();
119
120        if (codec.get() != NULL) {
121            Mutex::Autolock autoLock(codec->mLock);
122            codec->on_message(msg);
123            codec.clear();
124        }
125    }
126
127protected:
128    virtual ~OMXCodecObserver() {}
129
130private:
131    wp<OMXCodec> mTarget;
132
133    OMXCodecObserver(const OMXCodecObserver &);
134    OMXCodecObserver &operator=(const OMXCodecObserver &);
135};
136
137template<class T>
138static void InitOMXParams(T *params) {
139    COMPILE_TIME_ASSERT_FUNCTION_SCOPE(sizeof(OMX_PTR) == 4); // check OMX_PTR is 4 bytes.
140    params->nSize = sizeof(T);
141    params->nVersion.s.nVersionMajor = 1;
142    params->nVersion.s.nVersionMinor = 0;
143    params->nVersion.s.nRevision = 0;
144    params->nVersion.s.nStep = 0;
145}
146
147static bool IsSoftwareCodec(const char *componentName) {
148    if (!strncmp("OMX.google.", componentName, 11)) {
149        return true;
150    }
151
152    if (!strncmp("OMX.", componentName, 4)) {
153        return false;
154    }
155
156    return true;
157}
158
159// A sort order in which OMX software codecs are first, followed
160// by other (non-OMX) software codecs, followed by everything else.
161static int CompareSoftwareCodecsFirst(
162        const OMXCodec::CodecNameAndQuirks *elem1,
163        const OMXCodec::CodecNameAndQuirks *elem2) {
164    bool isOMX1 = !strncmp(elem1->mName.string(), "OMX.", 4);
165    bool isOMX2 = !strncmp(elem2->mName.string(), "OMX.", 4);
166
167    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->mName.string());
168    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->mName.string());
169
170    if (isSoftwareCodec1) {
171        if (!isSoftwareCodec2) { return -1; }
172
173        if (isOMX1) {
174            if (isOMX2) { return 0; }
175
176            return -1;
177        } else {
178            if (isOMX2) { return 0; }
179
180            return 1;
181        }
182
183        return -1;
184    }
185
186    if (isSoftwareCodec2) {
187        return 1;
188    }
189
190    return 0;
191}
192
193// static
194void OMXCodec::findMatchingCodecs(
195        const char *mime,
196        bool createEncoder, const char *matchComponentName,
197        uint32_t flags,
198        Vector<CodecNameAndQuirks> *matchingCodecs) {
199    matchingCodecs->clear();
200
201    const sp<IMediaCodecList> list = MediaCodecList::getInstance();
202    if (list == NULL) {
203        return;
204    }
205
206    size_t index = 0;
207    for (;;) {
208        ssize_t matchIndex =
209            list->findCodecByType(mime, createEncoder, index);
210
211        if (matchIndex < 0) {
212            break;
213        }
214
215        index = matchIndex + 1;
216
217        const sp<MediaCodecInfo> info = list->getCodecInfo(matchIndex);
218        CHECK(info != NULL);
219        const char *componentName = info->getCodecName();
220
221        // If a specific codec is requested, skip the non-matching ones.
222        if (matchComponentName && strcmp(componentName, matchComponentName)) {
223            continue;
224        }
225
226        // When requesting software-only codecs, only push software codecs
227        // When requesting hardware-only codecs, only push hardware codecs
228        // When there is request neither for software-only nor for
229        // hardware-only codecs, push all codecs
230        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
231            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
232            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
233
234            ssize_t index = matchingCodecs->add();
235            CodecNameAndQuirks *entry = &matchingCodecs->editItemAt(index);
236            entry->mName = String8(componentName);
237            entry->mQuirks = getComponentQuirks(info);
238
239            ALOGV("matching '%s' quirks 0x%08x",
240                  entry->mName.string(), entry->mQuirks);
241        }
242    }
243
244    if (flags & kPreferSoftwareCodecs) {
245        matchingCodecs->sort(CompareSoftwareCodecsFirst);
246    }
247}
248
249// static
250uint32_t OMXCodec::getComponentQuirks(
251        const sp<MediaCodecInfo> &info) {
252    uint32_t quirks = 0;
253    if (info->hasQuirk("requires-allocate-on-input-ports")) {
254        quirks |= kRequiresAllocateBufferOnInputPorts;
255    }
256    if (info->hasQuirk("requires-allocate-on-output-ports")) {
257        quirks |= kRequiresAllocateBufferOnOutputPorts;
258    }
259    if (info->hasQuirk("output-buffers-are-unreadable")) {
260        quirks |= kOutputBuffersAreUnreadable;
261    }
262
263    return quirks;
264}
265
266// static
267bool OMXCodec::findCodecQuirks(const char *componentName, uint32_t *quirks) {
268    const sp<IMediaCodecList> list = MediaCodecList::getInstance();
269    if (list == NULL) {
270        return false;
271    }
272
273    ssize_t index = list->findCodecByName(componentName);
274
275    if (index < 0) {
276        return false;
277    }
278
279    const sp<MediaCodecInfo> info = list->getCodecInfo(index);
280    CHECK(info != NULL);
281    *quirks = getComponentQuirks(info);
282
283    return true;
284}
285
286// static
287sp<MediaSource> OMXCodec::Create(
288        const sp<IOMX> &omx,
289        const sp<MetaData> &meta, bool createEncoder,
290        const sp<MediaSource> &source,
291        const char *matchComponentName,
292        uint32_t flags,
293        const sp<ANativeWindow> &nativeWindow) {
294    int32_t requiresSecureBuffers;
295    if (source->getFormat()->findInt32(
296                kKeyRequiresSecureBuffers,
297                &requiresSecureBuffers)
298            && requiresSecureBuffers) {
299        flags |= kIgnoreCodecSpecificData;
300        flags |= kUseSecureInputBuffers;
301    }
302
303    const char *mime;
304    bool success = meta->findCString(kKeyMIMEType, &mime);
305    CHECK(success);
306
307    Vector<CodecNameAndQuirks> matchingCodecs;
308    findMatchingCodecs(
309            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
310
311    if (matchingCodecs.isEmpty()) {
312        ALOGV("No matching codecs! (mime: %s, createEncoder: %s, "
313                "matchComponentName: %s, flags: 0x%x)",
314                mime, createEncoder ? "true" : "false", matchComponentName, flags);
315        return NULL;
316    }
317
318    sp<OMXCodecObserver> observer = new OMXCodecObserver;
319    IOMX::node_id node = 0;
320
321    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
322        const char *componentNameBase = matchingCodecs[i].mName.string();
323        uint32_t quirks = matchingCodecs[i].mQuirks;
324        const char *componentName = componentNameBase;
325
326        AString tmp;
327        if (flags & kUseSecureInputBuffers) {
328            tmp = componentNameBase;
329            tmp.append(".secure");
330
331            componentName = tmp.c_str();
332        }
333
334        if (createEncoder) {
335            sp<MediaSource> softwareCodec =
336                InstantiateSoftwareEncoder(componentName, source, meta);
337
338            if (softwareCodec != NULL) {
339                ALOGV("Successfully allocated software codec '%s'", componentName);
340
341                return softwareCodec;
342            }
343        }
344
345        ALOGV("Attempting to allocate OMX node '%s'", componentName);
346
347        if (!createEncoder
348                && (quirks & kOutputBuffersAreUnreadable)
349                && (flags & kClientNeedsFramebuffer)) {
350            if (strncmp(componentName, "OMX.SEC.", 8)) {
351                // For OMX.SEC.* decoders we can enable a special mode that
352                // gives the client access to the framebuffer contents.
353
354                ALOGW("Component '%s' does not give the client access to "
355                     "the framebuffer contents. Skipping.",
356                     componentName);
357
358                continue;
359            }
360        }
361
362        status_t err = omx->allocateNode(componentName, observer, &node);
363        if (err == OK) {
364            ALOGV("Successfully allocated OMX node '%s'", componentName);
365
366            sp<OMXCodec> codec = new OMXCodec(
367                    omx, node, quirks, flags,
368                    createEncoder, mime, componentName,
369                    source, nativeWindow);
370
371            observer->setCodec(codec);
372
373            err = codec->configureCodec(meta);
374            if (err == OK) {
375                return codec;
376            }
377
378            ALOGV("Failed to configure codec '%s'", componentName);
379        }
380    }
381
382    return NULL;
383}
384
385status_t OMXCodec::parseHEVCCodecSpecificData(
386        const void *data, size_t size,
387        unsigned *profile, unsigned *level) {
388    const uint8_t *ptr = (const uint8_t *)data;
389
390    // verify minimum size and configurationVersion == 1.
391    if (size < 7 || ptr[0] != 1) {
392        return ERROR_MALFORMED;
393    }
394
395    *profile = (ptr[1] & 31);
396    *level = ptr[12];
397
398    ptr += 22;
399    size -= 22;
400
401    size_t numofArrays = (char)ptr[0];
402    ptr += 1;
403    size -= 1;
404    size_t j = 0, i = 0;
405    for (i = 0; i < numofArrays; i++) {
406        ptr += 1;
407        size -= 1;
408
409        // Num of nals
410        size_t numofNals = U16_AT(ptr);
411        ptr += 2;
412        size -= 2;
413
414        for (j = 0;j < numofNals;j++) {
415            if (size < 2) {
416                return ERROR_MALFORMED;
417            }
418
419            size_t length = U16_AT(ptr);
420
421            ptr += 2;
422            size -= 2;
423
424            if (size < length) {
425                return ERROR_MALFORMED;
426            }
427            addCodecSpecificData(ptr, length);
428
429            ptr += length;
430            size -= length;
431        }
432    }
433    return OK;
434}
435
436status_t OMXCodec::parseAVCCodecSpecificData(
437        const void *data, size_t size,
438        unsigned *profile, unsigned *level) {
439    const uint8_t *ptr = (const uint8_t *)data;
440
441    // verify minimum size and configurationVersion == 1.
442    if (size < 7 || ptr[0] != 1) {
443        return ERROR_MALFORMED;
444    }
445
446    *profile = ptr[1];
447    *level = ptr[3];
448
449    // There is decodable content out there that fails the following
450    // assertion, let's be lenient for now...
451    // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
452
453    size_t lengthSize = 1 + (ptr[4] & 3);
454
455    // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
456    // violates it...
457    // CHECK((ptr[5] >> 5) == 7);  // reserved
458
459    size_t numSeqParameterSets = ptr[5] & 31;
460
461    ptr += 6;
462    size -= 6;
463
464    for (size_t i = 0; i < numSeqParameterSets; ++i) {
465        if (size < 2) {
466            return ERROR_MALFORMED;
467        }
468
469        size_t length = U16_AT(ptr);
470
471        ptr += 2;
472        size -= 2;
473
474        if (size < length) {
475            return ERROR_MALFORMED;
476        }
477
478        addCodecSpecificData(ptr, length);
479
480        ptr += length;
481        size -= length;
482    }
483
484    if (size < 1) {
485        return ERROR_MALFORMED;
486    }
487
488    size_t numPictureParameterSets = *ptr;
489    ++ptr;
490    --size;
491
492    for (size_t i = 0; i < numPictureParameterSets; ++i) {
493        if (size < 2) {
494            return ERROR_MALFORMED;
495        }
496
497        size_t length = U16_AT(ptr);
498
499        ptr += 2;
500        size -= 2;
501
502        if (size < length) {
503            return ERROR_MALFORMED;
504        }
505
506        addCodecSpecificData(ptr, length);
507
508        ptr += length;
509        size -= length;
510    }
511
512    return OK;
513}
514
515status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
516    ALOGV("configureCodec protected=%d",
517         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
518
519    if (!(mFlags & kIgnoreCodecSpecificData)) {
520        uint32_t type;
521        const void *data;
522        size_t size;
523        if (meta->findData(kKeyESDS, &type, &data, &size)) {
524            ESDS esds((const char *)data, size);
525            CHECK_EQ(esds.InitCheck(), (status_t)OK);
526
527            const void *codec_specific_data;
528            size_t codec_specific_data_size;
529            esds.getCodecSpecificInfo(
530                    &codec_specific_data, &codec_specific_data_size);
531
532            addCodecSpecificData(
533                    codec_specific_data, codec_specific_data_size);
534        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
535            // Parse the AVCDecoderConfigurationRecord
536
537            unsigned profile, level;
538            status_t err;
539            if ((err = parseAVCCodecSpecificData(
540                            data, size, &profile, &level)) != OK) {
541                ALOGE("Malformed AVC codec specific data.");
542                return err;
543            }
544
545            CODEC_LOGI(
546                    "AVC profile = %u (%s), level = %u",
547                    profile, AVCProfileToString(profile), level);
548        } else if (meta->findData(kKeyHVCC, &type, &data, &size)) {
549            // Parse the HEVCDecoderConfigurationRecord
550
551            unsigned profile, level;
552            status_t err;
553            if ((err = parseHEVCCodecSpecificData(
554                            data, size, &profile, &level)) != OK) {
555                ALOGE("Malformed HEVC codec specific data.");
556                return err;
557            }
558
559            CODEC_LOGI(
560                    "HEVC profile = %u , level = %u",
561                    profile, level);
562        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
563            addCodecSpecificData(data, size);
564
565            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
566            addCodecSpecificData(data, size);
567        } else if (meta->findData(kKeyOpusHeader, &type, &data, &size)) {
568            addCodecSpecificData(data, size);
569
570            CHECK(meta->findData(kKeyOpusCodecDelay, &type, &data, &size));
571            addCodecSpecificData(data, size);
572            CHECK(meta->findData(kKeyOpusSeekPreRoll, &type, &data, &size));
573            addCodecSpecificData(data, size);
574        }
575    }
576
577    int32_t bitRate = 0;
578    if (mIsEncoder) {
579        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
580    }
581    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
582        setAMRFormat(false /* isWAMR */, bitRate);
583    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
584        setAMRFormat(true /* isWAMR */, bitRate);
585    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
586        int32_t numChannels, sampleRate, aacProfile;
587        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
588        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
589
590        if (!meta->findInt32(kKeyAACProfile, &aacProfile)) {
591            aacProfile = OMX_AUDIO_AACObjectNull;
592        }
593
594        int32_t isADTS;
595        if (!meta->findInt32(kKeyIsADTS, &isADTS)) {
596            isADTS = false;
597        }
598
599        status_t err = setAACFormat(numChannels, sampleRate, bitRate, aacProfile, isADTS);
600        if (err != OK) {
601            CODEC_LOGE("setAACFormat() failed (err = %d)", err);
602            return err;
603        }
604    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_MPEG, mMIME)) {
605        int32_t numChannels, sampleRate;
606        if (meta->findInt32(kKeyChannelCount, &numChannels)
607                && meta->findInt32(kKeySampleRate, &sampleRate)) {
608            // Since we did not always check for these, leave them optional
609            // and have the decoder figure it all out.
610            setRawAudioFormat(
611                    mIsEncoder ? kPortIndexInput : kPortIndexOutput,
612                    sampleRate,
613                    numChannels);
614        }
615    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AC3, mMIME)) {
616        int32_t numChannels;
617        int32_t sampleRate;
618        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
619        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
620
621        status_t err = setAC3Format(numChannels, sampleRate);
622        if (err != OK) {
623            CODEC_LOGE("setAC3Format() failed (err = %d)", err);
624            return err;
625        }
626    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
627            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
628        // These are PCM-like formats with a fixed sample rate but
629        // a variable number of channels.
630
631        int32_t numChannels;
632        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
633
634        setG711Format(numChannels);
635    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_RAW, mMIME)) {
636        CHECK(!mIsEncoder);
637
638        int32_t numChannels, sampleRate;
639        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
640        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
641
642        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
643    }
644
645    if (!strncasecmp(mMIME, "video/", 6)) {
646
647        if (mIsEncoder) {
648            setVideoInputFormat(mMIME, meta);
649        } else {
650            status_t err = setVideoOutputFormat(
651                    mMIME, meta);
652
653            if (err != OK) {
654                return err;
655            }
656        }
657    }
658
659    int32_t maxInputSize;
660    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
661        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
662    }
663
664    initOutputFormat(meta);
665
666    if ((mFlags & kClientNeedsFramebuffer)
667            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
668        // This appears to no longer be needed???
669
670        OMX_INDEXTYPE index;
671
672        status_t err =
673            mOMX->getExtensionIndex(
674                    mNode,
675                    "OMX.SEC.index.ThumbnailMode",
676                    &index);
677
678        if (err != OK) {
679            return err;
680        }
681
682        OMX_BOOL enable = OMX_TRUE;
683        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
684
685        if (err != OK) {
686            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
687                       "returned error 0x%08x", err);
688
689            return err;
690        }
691
692        mQuirks &= ~kOutputBuffersAreUnreadable;
693    }
694
695    if (mNativeWindow != NULL
696        && !mIsEncoder
697        && !strncasecmp(mMIME, "video/", 6)
698        && !strncmp(mComponentName, "OMX.", 4)) {
699        status_t err = initNativeWindow();
700        if (err != OK) {
701            return err;
702        }
703    }
704
705    return OK;
706}
707
708void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
709    OMX_PARAM_PORTDEFINITIONTYPE def;
710    InitOMXParams(&def);
711    def.nPortIndex = portIndex;
712
713    status_t err = mOMX->getParameter(
714            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
715    CHECK_EQ(err, (status_t)OK);
716
717    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
718        || (def.nBufferSize < size)) {
719        def.nBufferSize = size;
720    }
721
722    err = mOMX->setParameter(
723            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
724    CHECK_EQ(err, (status_t)OK);
725
726    err = mOMX->getParameter(
727            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
728    CHECK_EQ(err, (status_t)OK);
729
730    // Make sure the setting actually stuck.
731    if (portIndex == kPortIndexInput
732            && (mQuirks & kInputBufferSizesAreBogus)) {
733        CHECK_EQ(def.nBufferSize, size);
734    } else {
735        CHECK(def.nBufferSize >= size);
736    }
737}
738
739status_t OMXCodec::setVideoPortFormatType(
740        OMX_U32 portIndex,
741        OMX_VIDEO_CODINGTYPE compressionFormat,
742        OMX_COLOR_FORMATTYPE colorFormat) {
743    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
744    InitOMXParams(&format);
745    format.nPortIndex = portIndex;
746    format.nIndex = 0;
747    bool found = false;
748
749    OMX_U32 index = 0;
750    for (;;) {
751        format.nIndex = index;
752        status_t err = mOMX->getParameter(
753                mNode, OMX_IndexParamVideoPortFormat,
754                &format, sizeof(format));
755
756        if (err != OK) {
757            return err;
758        }
759
760        // The following assertion is violated by TI's video decoder.
761        // CHECK_EQ(format.nIndex, index);
762
763#if 1
764        CODEC_LOGV("portIndex: %u, index: %u, eCompressionFormat=%d eColorFormat=%d",
765             portIndex,
766             index, format.eCompressionFormat, format.eColorFormat);
767#endif
768
769        if (format.eCompressionFormat == compressionFormat
770                && format.eColorFormat == colorFormat) {
771            found = true;
772            break;
773        }
774
775        ++index;
776        if (index >= kMaxColorFormatSupported) {
777            CODEC_LOGE("color format %d or compression format %d is not supported",
778                colorFormat, compressionFormat);
779            return UNKNOWN_ERROR;
780        }
781    }
782
783    if (!found) {
784        return UNKNOWN_ERROR;
785    }
786
787    CODEC_LOGV("found a match.");
788    status_t err = mOMX->setParameter(
789            mNode, OMX_IndexParamVideoPortFormat,
790            &format, sizeof(format));
791
792    return err;
793}
794
795static size_t getFrameSize(
796        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
797    switch (colorFormat) {
798        case OMX_COLOR_FormatYCbYCr:
799        case OMX_COLOR_FormatCbYCrY:
800            return width * height * 2;
801
802        case OMX_COLOR_FormatYUV420Planar:
803        case OMX_COLOR_FormatYUV420SemiPlanar:
804        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
805        /*
806        * FIXME: For the Opaque color format, the frame size does not
807        * need to be (w*h*3)/2. It just needs to
808        * be larger than certain minimum buffer size. However,
809        * currently, this opaque foramt has been tested only on
810        * YUV420 formats. If that is changed, then we need to revisit
811        * this part in the future
812        */
813        case OMX_COLOR_FormatAndroidOpaque:
814            return (width * height * 3) / 2;
815
816        default:
817            CHECK(!"Should not be here. Unsupported color format.");
818            break;
819    }
820}
821
822status_t OMXCodec::findTargetColorFormat(
823        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
824    ALOGV("findTargetColorFormat");
825    CHECK(mIsEncoder);
826
827    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
828    int32_t targetColorFormat;
829    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
830        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
831    }
832
833    // Check whether the target color format is supported.
834    return isColorFormatSupported(*colorFormat, kPortIndexInput);
835}
836
837status_t OMXCodec::isColorFormatSupported(
838        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
839    ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
840
841    // Enumerate all the color formats supported by
842    // the omx component to see whether the given
843    // color format is supported.
844    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
845    InitOMXParams(&portFormat);
846    portFormat.nPortIndex = portIndex;
847    OMX_U32 index = 0;
848    portFormat.nIndex = index;
849    while (true) {
850        if (OMX_ErrorNone != mOMX->getParameter(
851                mNode, OMX_IndexParamVideoPortFormat,
852                &portFormat, sizeof(portFormat))) {
853            break;
854        }
855        // Make sure that omx component does not overwrite
856        // the incremented index (bug 2897413).
857        CHECK_EQ(index, portFormat.nIndex);
858        if (portFormat.eColorFormat == colorFormat) {
859            CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat);
860            return OK;  // colorFormat is supported!
861        }
862        ++index;
863        portFormat.nIndex = index;
864
865        if (index >= kMaxColorFormatSupported) {
866            CODEC_LOGE("More than %u color formats are supported???", index);
867            break;
868        }
869    }
870
871    CODEC_LOGE("color format %d is not supported", colorFormat);
872    return UNKNOWN_ERROR;
873}
874
875void OMXCodec::setVideoInputFormat(
876        const char *mime, const sp<MetaData>& meta) {
877
878    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
879    bool success = meta->findInt32(kKeyWidth, &width);
880    success = success && meta->findInt32(kKeyHeight, &height);
881    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
882    success = success && meta->findInt32(kKeyBitRate, &bitRate);
883    success = success && meta->findInt32(kKeyStride, &stride);
884    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
885    CHECK(success);
886    CHECK(stride != 0);
887
888    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
889    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
890        compressionFormat = OMX_VIDEO_CodingAVC;
891    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mime)) {
892        compressionFormat = OMX_VIDEO_CodingHEVC;
893    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
894        compressionFormat = OMX_VIDEO_CodingMPEG4;
895    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
896        compressionFormat = OMX_VIDEO_CodingH263;
897    } else {
898        ALOGE("Not a supported video mime type: %s", mime);
899        CHECK(!"Should not be here. Not a supported video mime type.");
900    }
901
902    OMX_COLOR_FORMATTYPE colorFormat;
903    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
904
905    status_t err;
906    OMX_PARAM_PORTDEFINITIONTYPE def;
907    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
908
909    //////////////////////// Input port /////////////////////////
910    CHECK_EQ(setVideoPortFormatType(
911            kPortIndexInput, OMX_VIDEO_CodingUnused,
912            colorFormat), (status_t)OK);
913
914    InitOMXParams(&def);
915    def.nPortIndex = kPortIndexInput;
916
917    err = mOMX->getParameter(
918            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
919    CHECK_EQ(err, (status_t)OK);
920
921    def.nBufferSize = getFrameSize(colorFormat,
922            stride > 0? stride: -stride, sliceHeight);
923
924    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
925
926    video_def->nFrameWidth = width;
927    video_def->nFrameHeight = height;
928    video_def->nStride = stride;
929    video_def->nSliceHeight = sliceHeight;
930    video_def->xFramerate = (frameRate << 16);  // Q16 format
931    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
932    video_def->eColorFormat = colorFormat;
933
934    err = mOMX->setParameter(
935            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
936    CHECK_EQ(err, (status_t)OK);
937
938    //////////////////////// Output port /////////////////////////
939    CHECK_EQ(setVideoPortFormatType(
940            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
941            (status_t)OK);
942    InitOMXParams(&def);
943    def.nPortIndex = kPortIndexOutput;
944
945    err = mOMX->getParameter(
946            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
947
948    CHECK_EQ(err, (status_t)OK);
949    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
950
951    video_def->nFrameWidth = width;
952    video_def->nFrameHeight = height;
953    video_def->xFramerate = 0;      // No need for output port
954    video_def->nBitrate = bitRate;  // Q16 format
955    video_def->eCompressionFormat = compressionFormat;
956    video_def->eColorFormat = OMX_COLOR_FormatUnused;
957    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
958        // Increases the output buffer size
959        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
960    }
961
962    err = mOMX->setParameter(
963            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
964    CHECK_EQ(err, (status_t)OK);
965
966    /////////////////// Codec-specific ////////////////////////
967    switch (compressionFormat) {
968        case OMX_VIDEO_CodingMPEG4:
969        {
970            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
971            break;
972        }
973
974        case OMX_VIDEO_CodingH263:
975            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
976            break;
977
978        case OMX_VIDEO_CodingAVC:
979        {
980            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
981            break;
982        }
983
984        default:
985            CHECK(!"Support for this compressionFormat to be implemented.");
986            break;
987    }
988}
989
990static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
991    if (iFramesInterval < 0) {
992        return 0xFFFFFFFF;
993    } else if (iFramesInterval == 0) {
994        return 0;
995    }
996    OMX_U32 ret = frameRate * iFramesInterval - 1;
997    CHECK(ret > 1);
998    return ret;
999}
1000
1001status_t OMXCodec::setupErrorCorrectionParameters() {
1002    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1003    InitOMXParams(&errorCorrectionType);
1004    errorCorrectionType.nPortIndex = kPortIndexOutput;
1005
1006    status_t err = mOMX->getParameter(
1007            mNode, OMX_IndexParamVideoErrorCorrection,
1008            &errorCorrectionType, sizeof(errorCorrectionType));
1009    if (err != OK) {
1010        ALOGW("Error correction param query is not supported");
1011        return OK;  // Optional feature. Ignore this failure
1012    }
1013
1014    errorCorrectionType.bEnableHEC = OMX_FALSE;
1015    errorCorrectionType.bEnableResync = OMX_TRUE;
1016    errorCorrectionType.nResynchMarkerSpacing = 256;
1017    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1018    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1019
1020    err = mOMX->setParameter(
1021            mNode, OMX_IndexParamVideoErrorCorrection,
1022            &errorCorrectionType, sizeof(errorCorrectionType));
1023    if (err != OK) {
1024        ALOGW("Error correction param configuration is not supported");
1025    }
1026
1027    // Optional feature. Ignore the failure.
1028    return OK;
1029}
1030
1031status_t OMXCodec::setupBitRate(int32_t bitRate) {
1032    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1033    InitOMXParams(&bitrateType);
1034    bitrateType.nPortIndex = kPortIndexOutput;
1035
1036    status_t err = mOMX->getParameter(
1037            mNode, OMX_IndexParamVideoBitrate,
1038            &bitrateType, sizeof(bitrateType));
1039    CHECK_EQ(err, (status_t)OK);
1040
1041    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1042    bitrateType.nTargetBitrate = bitRate;
1043
1044    err = mOMX->setParameter(
1045            mNode, OMX_IndexParamVideoBitrate,
1046            &bitrateType, sizeof(bitrateType));
1047    CHECK_EQ(err, (status_t)OK);
1048    return OK;
1049}
1050
1051status_t OMXCodec::getVideoProfileLevel(
1052        const sp<MetaData>& meta,
1053        const CodecProfileLevel& defaultProfileLevel,
1054        CodecProfileLevel &profileLevel) {
1055    CODEC_LOGV("Default profile: %ld, level %ld",
1056            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1057
1058    // Are the default profile and level overwriten?
1059    int32_t profile, level;
1060    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1061        profile = defaultProfileLevel.mProfile;
1062    }
1063    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1064        level = defaultProfileLevel.mLevel;
1065    }
1066    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1067
1068    // Are the target profile and level supported by the encoder?
1069    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1070    InitOMXParams(&param);
1071    param.nPortIndex = kPortIndexOutput;
1072    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1073        status_t err = mOMX->getParameter(
1074                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1075                &param, sizeof(param));
1076
1077        if (err != OK) break;
1078
1079        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1080        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1081        CODEC_LOGV("Supported profile: %d, level %d",
1082            supportedProfile, supportedLevel);
1083
1084        if (profile == supportedProfile &&
1085            level <= supportedLevel) {
1086            // We can further check whether the level is a valid
1087            // value; but we will leave that to the omx encoder component
1088            // via OMX_SetParameter call.
1089            profileLevel.mProfile = profile;
1090            profileLevel.mLevel = level;
1091            return OK;
1092        }
1093    }
1094
1095    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1096            profile, level);
1097    return BAD_VALUE;
1098}
1099
1100status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1101    int32_t iFramesInterval, frameRate, bitRate;
1102    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1103    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1104    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1105    CHECK(success);
1106    OMX_VIDEO_PARAM_H263TYPE h263type;
1107    InitOMXParams(&h263type);
1108    h263type.nPortIndex = kPortIndexOutput;
1109
1110    status_t err = mOMX->getParameter(
1111            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1112    CHECK_EQ(err, (status_t)OK);
1113
1114    h263type.nAllowedPictureTypes =
1115        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1116
1117    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1118    if (h263type.nPFrames == 0) {
1119        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1120    }
1121    h263type.nBFrames = 0;
1122
1123    // Check profile and level parameters
1124    CodecProfileLevel defaultProfileLevel, profileLevel;
1125    defaultProfileLevel.mProfile = h263type.eProfile;
1126    defaultProfileLevel.mLevel = h263type.eLevel;
1127    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1128    if (err != OK) return err;
1129    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1130    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1131
1132    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1133    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1134    h263type.nPictureHeaderRepetition = 0;
1135    h263type.nGOBHeaderInterval = 0;
1136
1137    err = mOMX->setParameter(
1138            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1139    CHECK_EQ(err, (status_t)OK);
1140
1141    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1142    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1143
1144    return OK;
1145}
1146
1147status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1148    int32_t iFramesInterval, frameRate, bitRate;
1149    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1150    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1151    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1152    CHECK(success);
1153    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1154    InitOMXParams(&mpeg4type);
1155    mpeg4type.nPortIndex = kPortIndexOutput;
1156
1157    status_t err = mOMX->getParameter(
1158            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1159    CHECK_EQ(err, (status_t)OK);
1160
1161    mpeg4type.nSliceHeaderSpacing = 0;
1162    mpeg4type.bSVH = OMX_FALSE;
1163    mpeg4type.bGov = OMX_FALSE;
1164
1165    mpeg4type.nAllowedPictureTypes =
1166        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1167
1168    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1169    if (mpeg4type.nPFrames == 0) {
1170        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1171    }
1172    mpeg4type.nBFrames = 0;
1173    mpeg4type.nIDCVLCThreshold = 0;
1174    mpeg4type.bACPred = OMX_TRUE;
1175    mpeg4type.nMaxPacketSize = 256;
1176    mpeg4type.nTimeIncRes = 1000;
1177    mpeg4type.nHeaderExtension = 0;
1178    mpeg4type.bReversibleVLC = OMX_FALSE;
1179
1180    // Check profile and level parameters
1181    CodecProfileLevel defaultProfileLevel, profileLevel;
1182    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1183    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1184    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1185    if (err != OK) return err;
1186    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1187    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1188
1189    err = mOMX->setParameter(
1190            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1191    CHECK_EQ(err, (status_t)OK);
1192
1193    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1194    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1195
1196    return OK;
1197}
1198
1199status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1200    int32_t iFramesInterval, frameRate, bitRate;
1201    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1202    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1203    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1204    CHECK(success);
1205
1206    OMX_VIDEO_PARAM_AVCTYPE h264type;
1207    InitOMXParams(&h264type);
1208    h264type.nPortIndex = kPortIndexOutput;
1209
1210    status_t err = mOMX->getParameter(
1211            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1212    CHECK_EQ(err, (status_t)OK);
1213
1214    h264type.nAllowedPictureTypes =
1215        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1216
1217    // Check profile and level parameters
1218    CodecProfileLevel defaultProfileLevel, profileLevel;
1219    defaultProfileLevel.mProfile = h264type.eProfile;
1220    defaultProfileLevel.mLevel = h264type.eLevel;
1221    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1222    if (err != OK) return err;
1223    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1224    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1225
1226    // XXX
1227    if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) {
1228        ALOGW("Use baseline profile instead of %d for AVC recording",
1229            h264type.eProfile);
1230        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1231    }
1232
1233    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1234        h264type.nSliceHeaderSpacing = 0;
1235        h264type.bUseHadamard = OMX_TRUE;
1236        h264type.nRefFrames = 1;
1237        h264type.nBFrames = 0;
1238        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1239        if (h264type.nPFrames == 0) {
1240            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1241        }
1242        h264type.nRefIdx10ActiveMinus1 = 0;
1243        h264type.nRefIdx11ActiveMinus1 = 0;
1244        h264type.bEntropyCodingCABAC = OMX_FALSE;
1245        h264type.bWeightedPPrediction = OMX_FALSE;
1246        h264type.bconstIpred = OMX_FALSE;
1247        h264type.bDirect8x8Inference = OMX_FALSE;
1248        h264type.bDirectSpatialTemporal = OMX_FALSE;
1249        h264type.nCabacInitIdc = 0;
1250    }
1251
1252    if (h264type.nBFrames != 0) {
1253        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1254    }
1255
1256    h264type.bEnableUEP = OMX_FALSE;
1257    h264type.bEnableFMO = OMX_FALSE;
1258    h264type.bEnableASO = OMX_FALSE;
1259    h264type.bEnableRS = OMX_FALSE;
1260    h264type.bFrameMBsOnly = OMX_TRUE;
1261    h264type.bMBAFF = OMX_FALSE;
1262    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1263
1264    err = mOMX->setParameter(
1265            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1266    CHECK_EQ(err, (status_t)OK);
1267
1268    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1269
1270    return OK;
1271}
1272
1273status_t OMXCodec::setVideoOutputFormat(
1274        const char *mime, const sp<MetaData>& meta) {
1275
1276    int32_t width, height;
1277    bool success = meta->findInt32(kKeyWidth, &width);
1278    success = success && meta->findInt32(kKeyHeight, &height);
1279    CHECK(success);
1280
1281    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1282
1283    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1284    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1285        compressionFormat = OMX_VIDEO_CodingAVC;
1286    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1287        compressionFormat = OMX_VIDEO_CodingMPEG4;
1288    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mime)) {
1289        compressionFormat = OMX_VIDEO_CodingHEVC;
1290    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1291        compressionFormat = OMX_VIDEO_CodingH263;
1292    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VP8, mime)) {
1293        compressionFormat = OMX_VIDEO_CodingVP8;
1294    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VP9, mime)) {
1295        compressionFormat = OMX_VIDEO_CodingVP9;
1296    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1297        compressionFormat = OMX_VIDEO_CodingMPEG2;
1298    } else {
1299        ALOGE("Not a supported video mime type: %s", mime);
1300        CHECK(!"Should not be here. Not a supported video mime type.");
1301    }
1302
1303    status_t err = setVideoPortFormatType(
1304            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1305
1306    if (err != OK) {
1307        return err;
1308    }
1309
1310#if 1
1311    {
1312        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1313        InitOMXParams(&format);
1314        format.nPortIndex = kPortIndexOutput;
1315        format.nIndex = 0;
1316
1317        status_t err = mOMX->getParameter(
1318                mNode, OMX_IndexParamVideoPortFormat,
1319                &format, sizeof(format));
1320        CHECK_EQ(err, (status_t)OK);
1321        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1322
1323        int32_t colorFormat;
1324        if (meta->findInt32(kKeyColorFormat, &colorFormat)
1325                && colorFormat != OMX_COLOR_FormatUnused
1326                && colorFormat != format.eColorFormat) {
1327
1328            while (OMX_ErrorNoMore != err) {
1329                format.nIndex++;
1330                err = mOMX->getParameter(
1331                        mNode, OMX_IndexParamVideoPortFormat,
1332                            &format, sizeof(format));
1333                if (format.eColorFormat == colorFormat) {
1334                    break;
1335                }
1336            }
1337            if (format.eColorFormat != colorFormat) {
1338                CODEC_LOGE("Color format %d is not supported", colorFormat);
1339                return ERROR_UNSUPPORTED;
1340            }
1341        }
1342
1343        err = mOMX->setParameter(
1344                mNode, OMX_IndexParamVideoPortFormat,
1345                &format, sizeof(format));
1346
1347        if (err != OK) {
1348            return err;
1349        }
1350    }
1351#endif
1352
1353    OMX_PARAM_PORTDEFINITIONTYPE def;
1354    InitOMXParams(&def);
1355    def.nPortIndex = kPortIndexInput;
1356
1357    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1358
1359    err = mOMX->getParameter(
1360            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1361
1362    CHECK_EQ(err, (status_t)OK);
1363
1364#if 1
1365    // XXX Need a (much) better heuristic to compute input buffer sizes.
1366    const size_t X = 64 * 1024;
1367    if (def.nBufferSize < X) {
1368        def.nBufferSize = X;
1369    }
1370#endif
1371
1372    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1373
1374    video_def->nFrameWidth = width;
1375    video_def->nFrameHeight = height;
1376
1377    video_def->eCompressionFormat = compressionFormat;
1378    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1379
1380    err = mOMX->setParameter(
1381            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1382
1383    if (err != OK) {
1384        return err;
1385    }
1386
1387    ////////////////////////////////////////////////////////////////////////////
1388
1389    InitOMXParams(&def);
1390    def.nPortIndex = kPortIndexOutput;
1391
1392    err = mOMX->getParameter(
1393            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1394    CHECK_EQ(err, (status_t)OK);
1395    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1396
1397#if 0
1398    def.nBufferSize =
1399        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1400#endif
1401
1402    video_def->nFrameWidth = width;
1403    video_def->nFrameHeight = height;
1404
1405    err = mOMX->setParameter(
1406            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1407
1408    return err;
1409}
1410
1411OMXCodec::OMXCodec(
1412        const sp<IOMX> &omx, IOMX::node_id node,
1413        uint32_t quirks, uint32_t flags,
1414        bool isEncoder,
1415        const char *mime,
1416        const char *componentName,
1417        const sp<MediaSource> &source,
1418        const sp<ANativeWindow> &nativeWindow)
1419    : mOMX(omx),
1420      mOMXLivesLocally(omx->livesLocally(node, getpid())),
1421      mNode(node),
1422      mQuirks(quirks),
1423      mFlags(flags),
1424      mIsEncoder(isEncoder),
1425      mIsVideo(!strncasecmp("video/", mime, 6)),
1426      mMIME(strdup(mime)),
1427      mComponentName(strdup(componentName)),
1428      mSource(source),
1429      mCodecSpecificDataIndex(0),
1430      mState(LOADED),
1431      mInitialBufferSubmit(true),
1432      mSignalledEOS(false),
1433      mNoMoreOutputData(false),
1434      mOutputPortSettingsHaveChanged(false),
1435      mSeekTimeUs(-1),
1436      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1437      mTargetTimeUs(-1),
1438      mOutputPortSettingsChangedPending(false),
1439      mSkipCutBuffer(NULL),
1440      mLeftOverBuffer(NULL),
1441      mPaused(false),
1442      mNativeWindow(
1443              (!strncmp(componentName, "OMX.google.", 11))
1444                        ? NULL : nativeWindow) {
1445    mPortStatus[kPortIndexInput] = ENABLED;
1446    mPortStatus[kPortIndexOutput] = ENABLED;
1447
1448    setComponentRole();
1449}
1450
1451// static
1452void OMXCodec::setComponentRole(
1453        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1454        const char *mime) {
1455    struct MimeToRole {
1456        const char *mime;
1457        const char *decoderRole;
1458        const char *encoderRole;
1459    };
1460
1461    static const MimeToRole kMimeToRole[] = {
1462        { MEDIA_MIMETYPE_AUDIO_MPEG,
1463            "audio_decoder.mp3", "audio_encoder.mp3" },
1464        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
1465            "audio_decoder.mp1", "audio_encoder.mp1" },
1466        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
1467            "audio_decoder.mp2", "audio_encoder.mp2" },
1468        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1469            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1470        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1471            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1472        { MEDIA_MIMETYPE_AUDIO_AAC,
1473            "audio_decoder.aac", "audio_encoder.aac" },
1474        { MEDIA_MIMETYPE_AUDIO_VORBIS,
1475            "audio_decoder.vorbis", "audio_encoder.vorbis" },
1476        { MEDIA_MIMETYPE_AUDIO_OPUS,
1477            "audio_decoder.opus", "audio_encoder.opus" },
1478        { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
1479            "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
1480        { MEDIA_MIMETYPE_AUDIO_G711_ALAW,
1481            "audio_decoder.g711alaw", "audio_encoder.g711alaw" },
1482        { MEDIA_MIMETYPE_VIDEO_AVC,
1483            "video_decoder.avc", "video_encoder.avc" },
1484        { MEDIA_MIMETYPE_VIDEO_HEVC,
1485            "video_decoder.hevc", "video_encoder.hevc" },
1486        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1487            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1488        { MEDIA_MIMETYPE_VIDEO_H263,
1489            "video_decoder.h263", "video_encoder.h263" },
1490        { MEDIA_MIMETYPE_VIDEO_VP8,
1491            "video_decoder.vp8", "video_encoder.vp8" },
1492        { MEDIA_MIMETYPE_VIDEO_VP9,
1493            "video_decoder.vp9", "video_encoder.vp9" },
1494        { MEDIA_MIMETYPE_AUDIO_RAW,
1495            "audio_decoder.raw", "audio_encoder.raw" },
1496        { MEDIA_MIMETYPE_AUDIO_FLAC,
1497            "audio_decoder.flac", "audio_encoder.flac" },
1498        { MEDIA_MIMETYPE_AUDIO_MSGSM,
1499            "audio_decoder.gsm", "audio_encoder.gsm" },
1500        { MEDIA_MIMETYPE_VIDEO_MPEG2,
1501            "video_decoder.mpeg2", "video_encoder.mpeg2" },
1502        { MEDIA_MIMETYPE_AUDIO_AC3,
1503            "audio_decoder.ac3", "audio_encoder.ac3" },
1504    };
1505
1506    static const size_t kNumMimeToRole =
1507        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1508
1509    size_t i;
1510    for (i = 0; i < kNumMimeToRole; ++i) {
1511        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1512            break;
1513        }
1514    }
1515
1516    if (i == kNumMimeToRole) {
1517        return;
1518    }
1519
1520    const char *role =
1521        isEncoder ? kMimeToRole[i].encoderRole
1522                  : kMimeToRole[i].decoderRole;
1523
1524    if (role != NULL) {
1525        OMX_PARAM_COMPONENTROLETYPE roleParams;
1526        InitOMXParams(&roleParams);
1527
1528        strncpy((char *)roleParams.cRole,
1529                role, OMX_MAX_STRINGNAME_SIZE - 1);
1530
1531        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1532
1533        status_t err = omx->setParameter(
1534                node, OMX_IndexParamStandardComponentRole,
1535                &roleParams, sizeof(roleParams));
1536
1537        if (err != OK) {
1538            ALOGW("Failed to set standard component role '%s'.", role);
1539        }
1540    }
1541}
1542
1543void OMXCodec::setComponentRole() {
1544    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1545}
1546
1547OMXCodec::~OMXCodec() {
1548    mSource.clear();
1549
1550    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1551
1552    status_t err = mOMX->freeNode(mNode);
1553    CHECK_EQ(err, (status_t)OK);
1554
1555    mNode = 0;
1556    setState(DEAD);
1557
1558    clearCodecSpecificData();
1559
1560    free(mComponentName);
1561    mComponentName = NULL;
1562
1563    free(mMIME);
1564    mMIME = NULL;
1565}
1566
1567status_t OMXCodec::init() {
1568    // mLock is held.
1569
1570    CHECK_EQ((int)mState, (int)LOADED);
1571
1572    status_t err;
1573    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1574        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1575        CHECK_EQ(err, (status_t)OK);
1576        setState(LOADED_TO_IDLE);
1577    }
1578
1579    err = allocateBuffers();
1580    if (err != (status_t)OK) {
1581        return err;
1582    }
1583
1584    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1585        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1586        CHECK_EQ(err, (status_t)OK);
1587
1588        setState(LOADED_TO_IDLE);
1589    }
1590
1591    while (mState != EXECUTING && mState != ERROR) {
1592        mAsyncCompletion.wait(mLock);
1593    }
1594
1595    return mState == ERROR ? UNKNOWN_ERROR : OK;
1596}
1597
1598// static
1599bool OMXCodec::isIntermediateState(State state) {
1600    return state == LOADED_TO_IDLE
1601        || state == IDLE_TO_EXECUTING
1602        || state == EXECUTING_TO_IDLE
1603        || state == IDLE_TO_LOADED
1604        || state == RECONFIGURING;
1605}
1606
1607status_t OMXCodec::allocateBuffers() {
1608    status_t err = allocateBuffersOnPort(kPortIndexInput);
1609
1610    if (err != OK) {
1611        return err;
1612    }
1613
1614    return allocateBuffersOnPort(kPortIndexOutput);
1615}
1616
1617status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1618    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1619        return allocateOutputBuffersFromNativeWindow();
1620    }
1621
1622    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1623        ALOGE("protected output buffers must be stent to an ANativeWindow");
1624        return PERMISSION_DENIED;
1625    }
1626
1627    status_t err = OK;
1628    if ((mFlags & kStoreMetaDataInVideoBuffers)
1629            && portIndex == kPortIndexInput) {
1630        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1631        if (err != OK) {
1632            ALOGE("Storing meta data in video buffers is not supported");
1633            return err;
1634        }
1635    }
1636
1637    OMX_PARAM_PORTDEFINITIONTYPE def;
1638    InitOMXParams(&def);
1639    def.nPortIndex = portIndex;
1640
1641    err = mOMX->getParameter(
1642            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1643
1644    if (err != OK) {
1645        return err;
1646    }
1647
1648    CODEC_LOGV("allocating %lu buffers of size %lu on %s port",
1649            def.nBufferCountActual, def.nBufferSize,
1650            portIndex == kPortIndexInput ? "input" : "output");
1651
1652    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1653    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1654
1655    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1656        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1657        CHECK(mem.get() != NULL);
1658
1659        BufferInfo info;
1660        info.mData = NULL;
1661        info.mSize = def.nBufferSize;
1662
1663        IOMX::buffer_id buffer;
1664        if (portIndex == kPortIndexInput
1665                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1666                    || (mFlags & kUseSecureInputBuffers))) {
1667            if (mOMXLivesLocally) {
1668                mem.clear();
1669
1670                err = mOMX->allocateBuffer(
1671                        mNode, portIndex, def.nBufferSize, &buffer,
1672                        &info.mData);
1673            } else {
1674                err = mOMX->allocateBufferWithBackup(
1675                        mNode, portIndex, mem, &buffer);
1676            }
1677        } else if (portIndex == kPortIndexOutput
1678                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1679            if (mOMXLivesLocally) {
1680                mem.clear();
1681
1682                err = mOMX->allocateBuffer(
1683                        mNode, portIndex, def.nBufferSize, &buffer,
1684                        &info.mData);
1685            } else {
1686                err = mOMX->allocateBufferWithBackup(
1687                        mNode, portIndex, mem, &buffer);
1688            }
1689        } else {
1690            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1691        }
1692
1693        if (err != OK) {
1694            ALOGE("allocate_buffer_with_backup failed");
1695            return err;
1696        }
1697
1698        if (mem != NULL) {
1699            info.mData = mem->pointer();
1700        }
1701
1702        info.mBuffer = buffer;
1703        info.mStatus = OWNED_BY_US;
1704        info.mMem = mem;
1705        info.mMediaBuffer = NULL;
1706
1707        if (portIndex == kPortIndexOutput) {
1708            // Fail deferred MediaBuffer creation until FILL_BUFFER_DONE;
1709            // this legacy mode is no longer supported.
1710            LOG_ALWAYS_FATAL_IF((mOMXLivesLocally
1711                    && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1712                    && (mQuirks & kDefersOutputBufferAllocation)),
1713                    "allocateBuffersOnPort cannot defer buffer allocation");
1714
1715            info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1716            info.mMediaBuffer->setObserver(this);
1717        }
1718
1719        mPortBuffers[portIndex].push(info);
1720
1721        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1722             portIndex == kPortIndexInput ? "input" : "output");
1723    }
1724
1725    if (portIndex == kPortIndexOutput) {
1726
1727        sp<MetaData> meta = mSource->getFormat();
1728        int32_t delay = 0;
1729        if (!meta->findInt32(kKeyEncoderDelay, &delay)) {
1730            delay = 0;
1731        }
1732        int32_t padding = 0;
1733        if (!meta->findInt32(kKeyEncoderPadding, &padding)) {
1734            padding = 0;
1735        }
1736        int32_t numchannels = 0;
1737        if (delay + padding) {
1738            if (mOutputFormat->findInt32(kKeyChannelCount, &numchannels)) {
1739                size_t frameSize = numchannels * sizeof(int16_t);
1740                if (mSkipCutBuffer != NULL) {
1741                    size_t prevbuffersize = mSkipCutBuffer->size();
1742                    if (prevbuffersize != 0) {
1743                        ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbuffersize);
1744                    }
1745                }
1746                mSkipCutBuffer = new SkipCutBuffer(delay * frameSize, padding * frameSize);
1747            }
1748        }
1749    }
1750
1751    // dumpPortStatus(portIndex);
1752
1753    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1754        Vector<MediaBuffer *> buffers;
1755        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1756            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1757
1758            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1759            buffers.push(mbuf);
1760        }
1761
1762        status_t err = mSource->setBuffers(buffers);
1763
1764        if (err != OK) {
1765            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1766                buffers.editItemAt(i)->release();
1767            }
1768            buffers.clear();
1769
1770            CODEC_LOGE(
1771                    "Codec requested to use secure input buffers but "
1772                    "upstream source didn't support that.");
1773
1774            return err;
1775        }
1776    }
1777
1778    return OK;
1779}
1780
1781status_t OMXCodec::applyRotation() {
1782    sp<MetaData> meta = mSource->getFormat();
1783
1784    int32_t rotationDegrees;
1785    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1786        rotationDegrees = 0;
1787    }
1788
1789    uint32_t transform;
1790    switch (rotationDegrees) {
1791        case 0: transform = 0; break;
1792        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1793        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1794        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1795        default: transform = 0; break;
1796    }
1797
1798    status_t err = OK;
1799
1800    if (transform) {
1801        err = native_window_set_buffers_transform(
1802                mNativeWindow.get(), transform);
1803        ALOGE("native_window_set_buffers_transform failed: %s (%d)",
1804                strerror(-err), -err);
1805    }
1806
1807    return err;
1808}
1809
1810status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1811    // Get the number of buffers needed.
1812    OMX_PARAM_PORTDEFINITIONTYPE def;
1813    InitOMXParams(&def);
1814    def.nPortIndex = kPortIndexOutput;
1815
1816    status_t err = mOMX->getParameter(
1817            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1818    if (err != OK) {
1819        CODEC_LOGE("getParameter failed: %d", err);
1820        return err;
1821    }
1822
1823    err = native_window_set_buffers_geometry(
1824            mNativeWindow.get(),
1825            def.format.video.nFrameWidth,
1826            def.format.video.nFrameHeight,
1827            def.format.video.eColorFormat);
1828
1829    if (err != 0) {
1830        ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
1831                strerror(-err), -err);
1832        return err;
1833    }
1834
1835    err = applyRotation();
1836    if (err != OK) {
1837        return err;
1838    }
1839
1840    // Set up the native window.
1841    OMX_U32 usage = 0;
1842    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1843    if (err != 0) {
1844        ALOGW("querying usage flags from OMX IL component failed: %d", err);
1845        // XXX: Currently this error is logged, but not fatal.
1846        usage = 0;
1847    }
1848    if (mFlags & kEnableGrallocUsageProtected) {
1849        usage |= GRALLOC_USAGE_PROTECTED;
1850    }
1851
1852    // Make sure to check whether either Stagefright or the video decoder
1853    // requested protected buffers.
1854    if (usage & GRALLOC_USAGE_PROTECTED) {
1855        // Verify that the ANativeWindow sends images directly to
1856        // SurfaceFlinger.
1857        int queuesToNativeWindow = 0;
1858        err = mNativeWindow->query(
1859                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1860                &queuesToNativeWindow);
1861        if (err != 0) {
1862            ALOGE("error authenticating native window: %d", err);
1863            return err;
1864        }
1865        if (queuesToNativeWindow != 1) {
1866            ALOGE("native window could not be authenticated");
1867            return PERMISSION_DENIED;
1868        }
1869    }
1870
1871    ALOGV("native_window_set_usage usage=0x%lx", usage);
1872    err = native_window_set_usage(
1873            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1874    if (err != 0) {
1875        ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1876        return err;
1877    }
1878
1879    int minUndequeuedBufs = 0;
1880    err = mNativeWindow->query(mNativeWindow.get(),
1881            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1882    if (err != 0) {
1883        ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1884                strerror(-err), -err);
1885        return err;
1886    }
1887    // FIXME: assume that surface is controlled by app (native window
1888    // returns the number for the case when surface is not controlled by app)
1889    // FIXME2: This means that minUndeqeueudBufs can be 1 larger than reported
1890    // For now, try to allocate 1 more buffer, but don't fail if unsuccessful
1891
1892    // Use conservative allocation while also trying to reduce starvation
1893    //
1894    // 1. allocate at least nBufferCountMin + minUndequeuedBuffers - that is the
1895    //    minimum needed for the consumer to be able to work
1896    // 2. try to allocate two (2) additional buffers to reduce starvation from
1897    //    the consumer
1898    //    plus an extra buffer to account for incorrect minUndequeuedBufs
1899    CODEC_LOGI("OMX-buffers: min=%u actual=%u undeq=%d+1",
1900            def.nBufferCountMin, def.nBufferCountActual, minUndequeuedBufs);
1901
1902    for (OMX_U32 extraBuffers = 2 + 1; /* condition inside loop */; extraBuffers--) {
1903        OMX_U32 newBufferCount =
1904            def.nBufferCountMin + minUndequeuedBufs + extraBuffers;
1905        def.nBufferCountActual = newBufferCount;
1906        err = mOMX->setParameter(
1907                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1908
1909        if (err == OK) {
1910            minUndequeuedBufs += extraBuffers;
1911            break;
1912        }
1913
1914        CODEC_LOGW("setting nBufferCountActual to %u failed: %d",
1915                newBufferCount, err);
1916        /* exit condition */
1917        if (extraBuffers == 0) {
1918            return err;
1919        }
1920    }
1921    CODEC_LOGI("OMX-buffers: min=%u actual=%u undeq=%d+1",
1922            def.nBufferCountMin, def.nBufferCountActual, minUndequeuedBufs);
1923
1924    err = native_window_set_buffer_count(
1925            mNativeWindow.get(), def.nBufferCountActual);
1926    if (err != 0) {
1927        ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1928                -err);
1929        return err;
1930    }
1931
1932    CODEC_LOGV("allocating %u buffers from a native window of size %u on "
1933            "output port", def.nBufferCountActual, def.nBufferSize);
1934
1935    // Dequeue buffers and send them to OMX
1936    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1937        ANativeWindowBuffer* buf;
1938        err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
1939        if (err != 0) {
1940            ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1941            break;
1942        }
1943
1944        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1945        BufferInfo info;
1946        info.mData = NULL;
1947        info.mSize = def.nBufferSize;
1948        info.mStatus = OWNED_BY_US;
1949        info.mMem = NULL;
1950        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1951        info.mMediaBuffer->setObserver(this);
1952        mPortBuffers[kPortIndexOutput].push(info);
1953
1954        IOMX::buffer_id bufferId;
1955        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1956                &bufferId);
1957        if (err != 0) {
1958            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1959                    "failed: %d", err);
1960            break;
1961        }
1962
1963        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1964
1965        CODEC_LOGV("registered graphic buffer with ID %u (pointer = %p)",
1966                bufferId, graphicBuffer.get());
1967    }
1968
1969    OMX_U32 cancelStart;
1970    OMX_U32 cancelEnd;
1971    if (err != 0) {
1972        // If an error occurred while dequeuing we need to cancel any buffers
1973        // that were dequeued.
1974        cancelStart = 0;
1975        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1976    } else {
1977        // Return the last two buffers to the native window.
1978        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1979        cancelEnd = def.nBufferCountActual;
1980    }
1981
1982    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1983        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1984        cancelBufferToNativeWindow(info);
1985    }
1986
1987    return err;
1988}
1989
1990status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1991    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1992    CODEC_LOGV("Calling cancelBuffer on buffer %u", info->mBuffer);
1993    int err = mNativeWindow->cancelBuffer(
1994        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get(), -1);
1995    if (err != 0) {
1996      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1997
1998      setState(ERROR);
1999      return err;
2000    }
2001    info->mStatus = OWNED_BY_NATIVE_WINDOW;
2002    return OK;
2003}
2004
2005OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
2006    // Dequeue the next buffer from the native window.
2007    ANativeWindowBuffer* buf;
2008    int fenceFd = -1;
2009    int err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
2010    if (err != 0) {
2011      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
2012
2013      setState(ERROR);
2014      return 0;
2015    }
2016
2017    // Determine which buffer we just dequeued.
2018    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2019    BufferInfo *bufInfo = 0;
2020    for (size_t i = 0; i < buffers->size(); i++) {
2021      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
2022          mMediaBuffer->graphicBuffer();
2023      if (graphicBuffer->handle == buf->handle) {
2024        bufInfo = &buffers->editItemAt(i);
2025        break;
2026      }
2027    }
2028
2029    if (bufInfo == 0) {
2030        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
2031
2032        setState(ERROR);
2033        return 0;
2034    }
2035
2036    // The native window no longer owns the buffer.
2037    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
2038    bufInfo->mStatus = OWNED_BY_US;
2039
2040    return bufInfo;
2041}
2042
2043status_t OMXCodec::pushBlankBuffersToNativeWindow() {
2044    status_t err = NO_ERROR;
2045    ANativeWindowBuffer* anb = NULL;
2046    int numBufs = 0;
2047    int minUndequeuedBufs = 0;
2048
2049    // We need to reconnect to the ANativeWindow as a CPU client to ensure that
2050    // no frames get dropped by SurfaceFlinger assuming that these are video
2051    // frames.
2052    err = native_window_api_disconnect(mNativeWindow.get(),
2053            NATIVE_WINDOW_API_MEDIA);
2054    if (err != NO_ERROR) {
2055        ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2056                strerror(-err), -err);
2057        return err;
2058    }
2059
2060    err = native_window_api_connect(mNativeWindow.get(),
2061            NATIVE_WINDOW_API_CPU);
2062    if (err != NO_ERROR) {
2063        ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2064                strerror(-err), -err);
2065        return err;
2066    }
2067
2068    err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
2069            HAL_PIXEL_FORMAT_RGBX_8888);
2070    if (err != NO_ERROR) {
2071        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
2072                strerror(-err), -err);
2073        goto error;
2074    }
2075
2076    err = native_window_set_usage(mNativeWindow.get(),
2077            GRALLOC_USAGE_SW_WRITE_OFTEN);
2078    if (err != NO_ERROR) {
2079        ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
2080                strerror(-err), -err);
2081        goto error;
2082    }
2083
2084    err = native_window_set_scaling_mode(mNativeWindow.get(),
2085            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
2086    if (err != OK) {
2087        ALOGE("error pushing blank frames: set_scaling_mode failed: %s (%d)",
2088                strerror(-err), -err);
2089        goto error;
2090    }
2091
2092    err = mNativeWindow->query(mNativeWindow.get(),
2093            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
2094    if (err != NO_ERROR) {
2095        ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
2096                "failed: %s (%d)", strerror(-err), -err);
2097        goto error;
2098    }
2099
2100    numBufs = minUndequeuedBufs + 1;
2101    err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
2102    if (err != NO_ERROR) {
2103        ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
2104                strerror(-err), -err);
2105        goto error;
2106    }
2107
2108    // We  push numBufs + 1 buffers to ensure that we've drawn into the same
2109    // buffer twice.  This should guarantee that the buffer has been displayed
2110    // on the screen and then been replaced, so an previous video frames are
2111    // guaranteed NOT to be currently displayed.
2112    for (int i = 0; i < numBufs + 1; i++) {
2113        int fenceFd = -1;
2114        err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb);
2115        if (err != NO_ERROR) {
2116            ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
2117                    strerror(-err), -err);
2118            goto error;
2119        }
2120
2121        sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
2122
2123        // Fill the buffer with the a 1x1 checkerboard pattern ;)
2124        uint32_t* img = NULL;
2125        err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
2126        if (err != NO_ERROR) {
2127            ALOGE("error pushing blank frames: lock failed: %s (%d)",
2128                    strerror(-err), -err);
2129            goto error;
2130        }
2131
2132        *img = 0;
2133
2134        err = buf->unlock();
2135        if (err != NO_ERROR) {
2136            ALOGE("error pushing blank frames: unlock failed: %s (%d)",
2137                    strerror(-err), -err);
2138            goto error;
2139        }
2140
2141        err = mNativeWindow->queueBuffer(mNativeWindow.get(),
2142                buf->getNativeBuffer(), -1);
2143        if (err != NO_ERROR) {
2144            ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
2145                    strerror(-err), -err);
2146            goto error;
2147        }
2148
2149        anb = NULL;
2150    }
2151
2152error:
2153
2154    if (err != NO_ERROR) {
2155        // Clean up after an error.
2156        if (anb != NULL) {
2157            mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1);
2158        }
2159
2160        native_window_api_disconnect(mNativeWindow.get(),
2161                NATIVE_WINDOW_API_CPU);
2162        native_window_api_connect(mNativeWindow.get(),
2163                NATIVE_WINDOW_API_MEDIA);
2164
2165        return err;
2166    } else {
2167        // Clean up after success.
2168        err = native_window_api_disconnect(mNativeWindow.get(),
2169                NATIVE_WINDOW_API_CPU);
2170        if (err != NO_ERROR) {
2171            ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2172                    strerror(-err), -err);
2173            return err;
2174        }
2175
2176        err = native_window_api_connect(mNativeWindow.get(),
2177                NATIVE_WINDOW_API_MEDIA);
2178        if (err != NO_ERROR) {
2179            ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2180                    strerror(-err), -err);
2181            return err;
2182        }
2183
2184        return NO_ERROR;
2185    }
2186}
2187
2188int64_t OMXCodec::getDecodingTimeUs() {
2189    CHECK(mIsEncoder && mIsVideo);
2190
2191    if (mDecodingTimeList.empty()) {
2192        CHECK(mSignalledEOS || mNoMoreOutputData);
2193        // No corresponding input frame available.
2194        // This could happen when EOS is reached.
2195        return 0;
2196    }
2197
2198    List<int64_t>::iterator it = mDecodingTimeList.begin();
2199    int64_t timeUs = *it;
2200    mDecodingTimeList.erase(it);
2201    return timeUs;
2202}
2203
2204void OMXCodec::on_message(const omx_message &msg) {
2205    if (mState == ERROR) {
2206        /*
2207         * only drop EVENT messages, EBD and FBD are still
2208         * processed for bookkeeping purposes
2209         */
2210        if (msg.type == omx_message::EVENT) {
2211            ALOGW("Dropping OMX EVENT message - we're in ERROR state.");
2212            return;
2213        }
2214    }
2215
2216    switch (msg.type) {
2217        case omx_message::EVENT:
2218        {
2219            onEvent(
2220                 msg.u.event_data.event, msg.u.event_data.data1,
2221                 msg.u.event_data.data2);
2222
2223            break;
2224        }
2225
2226        case omx_message::EMPTY_BUFFER_DONE:
2227        {
2228            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2229
2230            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %u)", buffer);
2231
2232            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2233            size_t i = 0;
2234            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2235                ++i;
2236            }
2237
2238            CHECK(i < buffers->size());
2239            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2240                ALOGW("We already own input buffer %u, yet received "
2241                     "an EMPTY_BUFFER_DONE.", buffer);
2242            }
2243
2244            BufferInfo* info = &buffers->editItemAt(i);
2245            info->mStatus = OWNED_BY_US;
2246
2247            // Buffer could not be released until empty buffer done is called.
2248            if (info->mMediaBuffer != NULL) {
2249                info->mMediaBuffer->release();
2250                info->mMediaBuffer = NULL;
2251            }
2252
2253            if (mPortStatus[kPortIndexInput] == DISABLING) {
2254                CODEC_LOGV("Port is disabled, freeing buffer %u", buffer);
2255
2256                status_t err = freeBuffer(kPortIndexInput, i);
2257                CHECK_EQ(err, (status_t)OK);
2258            } else if (mState != ERROR
2259                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2260                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2261
2262                if (mFlags & kUseSecureInputBuffers) {
2263                    drainAnyInputBuffer();
2264                } else {
2265                    drainInputBuffer(&buffers->editItemAt(i));
2266                }
2267            }
2268            break;
2269        }
2270
2271        case omx_message::FILL_BUFFER_DONE:
2272        {
2273            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2274            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2275
2276            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %u, size: %u, flags: 0x%08x, timestamp: %lld us (%.2f secs))",
2277                 buffer,
2278                 msg.u.extended_buffer_data.range_length,
2279                 flags,
2280                 msg.u.extended_buffer_data.timestamp,
2281                 msg.u.extended_buffer_data.timestamp / 1E6);
2282
2283            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2284            size_t i = 0;
2285            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2286                ++i;
2287            }
2288
2289            CHECK(i < buffers->size());
2290            BufferInfo *info = &buffers->editItemAt(i);
2291
2292            if (info->mStatus != OWNED_BY_COMPONENT) {
2293                ALOGW("We already own output buffer %u, yet received "
2294                     "a FILL_BUFFER_DONE.", buffer);
2295            }
2296
2297            info->mStatus = OWNED_BY_US;
2298
2299            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2300                CODEC_LOGV("Port is disabled, freeing buffer %u", buffer);
2301
2302                status_t err = freeBuffer(kPortIndexOutput, i);
2303                CHECK_EQ(err, (status_t)OK);
2304
2305#if 0
2306            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2307                       && (flags & OMX_BUFFERFLAG_EOS)) {
2308                CODEC_LOGV("No more output data.");
2309                mNoMoreOutputData = true;
2310                mBufferFilled.signal();
2311#endif
2312            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2313                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2314
2315                MediaBuffer *buffer = info->mMediaBuffer;
2316                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2317
2318                if (!isGraphicBuffer
2319                    && msg.u.extended_buffer_data.range_offset
2320                        + msg.u.extended_buffer_data.range_length
2321                            > buffer->size()) {
2322                    CODEC_LOGE(
2323                            "Codec lied about its buffer size requirements, "
2324                            "sending a buffer larger than the originally "
2325                            "advertised size in FILL_BUFFER_DONE!");
2326                }
2327                buffer->set_range(
2328                        msg.u.extended_buffer_data.range_offset,
2329                        msg.u.extended_buffer_data.range_length);
2330
2331                buffer->meta_data()->clear();
2332
2333                buffer->meta_data()->setInt64(
2334                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2335
2336                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2337                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2338                }
2339                bool isCodecSpecific = false;
2340                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2341                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2342                    isCodecSpecific = true;
2343                }
2344
2345                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2346                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2347                }
2348
2349                buffer->meta_data()->setInt32(
2350                        kKeyBufferID,
2351                        msg.u.extended_buffer_data.buffer);
2352
2353                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2354                    CODEC_LOGV("No more output data.");
2355                    mNoMoreOutputData = true;
2356                }
2357
2358                if (mIsEncoder && mIsVideo) {
2359                    int64_t decodingTimeUs = isCodecSpecific? 0: getDecodingTimeUs();
2360                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2361                }
2362
2363                if (mTargetTimeUs >= 0) {
2364                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2365
2366                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2367                        CODEC_LOGV(
2368                                "skipping output buffer at timestamp %lld us",
2369                                msg.u.extended_buffer_data.timestamp);
2370
2371                        fillOutputBuffer(info);
2372                        break;
2373                    }
2374
2375                    CODEC_LOGV(
2376                            "returning output buffer at target timestamp "
2377                            "%lld us",
2378                            msg.u.extended_buffer_data.timestamp);
2379
2380                    mTargetTimeUs = -1;
2381                }
2382
2383                mFilledBuffers.push_back(i);
2384                mBufferFilled.signal();
2385                if (mIsEncoder) {
2386                    sched_yield();
2387                }
2388            }
2389
2390            break;
2391        }
2392
2393        default:
2394        {
2395            CHECK(!"should not be here.");
2396            break;
2397        }
2398    }
2399}
2400
2401// Has the format changed in any way that the client would have to be aware of?
2402static bool formatHasNotablyChanged(
2403        const sp<MetaData> &from, const sp<MetaData> &to) {
2404    if (from.get() == NULL && to.get() == NULL) {
2405        return false;
2406    }
2407
2408    if ((from.get() == NULL && to.get() != NULL)
2409        || (from.get() != NULL && to.get() == NULL)) {
2410        return true;
2411    }
2412
2413    const char *mime_from, *mime_to;
2414    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2415    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2416
2417    if (strcasecmp(mime_from, mime_to)) {
2418        return true;
2419    }
2420
2421    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2422        int32_t colorFormat_from, colorFormat_to;
2423        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2424        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2425
2426        if (colorFormat_from != colorFormat_to) {
2427            return true;
2428        }
2429
2430        int32_t width_from, width_to;
2431        CHECK(from->findInt32(kKeyWidth, &width_from));
2432        CHECK(to->findInt32(kKeyWidth, &width_to));
2433
2434        if (width_from != width_to) {
2435            return true;
2436        }
2437
2438        int32_t height_from, height_to;
2439        CHECK(from->findInt32(kKeyHeight, &height_from));
2440        CHECK(to->findInt32(kKeyHeight, &height_to));
2441
2442        if (height_from != height_to) {
2443            return true;
2444        }
2445
2446        int32_t left_from, top_from, right_from, bottom_from;
2447        CHECK(from->findRect(
2448                    kKeyCropRect,
2449                    &left_from, &top_from, &right_from, &bottom_from));
2450
2451        int32_t left_to, top_to, right_to, bottom_to;
2452        CHECK(to->findRect(
2453                    kKeyCropRect,
2454                    &left_to, &top_to, &right_to, &bottom_to));
2455
2456        if (left_to != left_from || top_to != top_from
2457                || right_to != right_from || bottom_to != bottom_from) {
2458            return true;
2459        }
2460    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2461        int32_t numChannels_from, numChannels_to;
2462        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2463        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2464
2465        if (numChannels_from != numChannels_to) {
2466            return true;
2467        }
2468
2469        int32_t sampleRate_from, sampleRate_to;
2470        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2471        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2472
2473        if (sampleRate_from != sampleRate_to) {
2474            return true;
2475        }
2476    }
2477
2478    return false;
2479}
2480
2481void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2482    switch (event) {
2483        case OMX_EventCmdComplete:
2484        {
2485            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2486            break;
2487        }
2488
2489        case OMX_EventError:
2490        {
2491            CODEC_LOGE("OMX_EventError(0x%08x, %u)", data1, data2);
2492
2493            setState(ERROR);
2494            break;
2495        }
2496
2497        case OMX_EventPortSettingsChanged:
2498        {
2499            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%u, data2=0x%08x)",
2500                       data1, data2);
2501
2502            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2503                // There is no need to check whether mFilledBuffers is empty or not
2504                // when the OMX_EventPortSettingsChanged is not meant for reallocating
2505                // the output buffers.
2506                if (data1 == kPortIndexOutput) {
2507                    CHECK(mFilledBuffers.empty());
2508                }
2509                onPortSettingsChanged(data1);
2510            } else if (data1 == kPortIndexOutput &&
2511                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2512                         data2 == OMX_IndexConfigCommonScale)) {
2513
2514                sp<MetaData> oldOutputFormat = mOutputFormat;
2515                initOutputFormat(mSource->getFormat());
2516
2517                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2518                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2519                    mOutputPortSettingsHaveChanged = true;
2520
2521                } else if (data2 == OMX_IndexConfigCommonScale) {
2522                    OMX_CONFIG_SCALEFACTORTYPE scale;
2523                    InitOMXParams(&scale);
2524                    scale.nPortIndex = kPortIndexOutput;
2525
2526                    // Change display dimension only when necessary.
2527                    if (OK == mOMX->getConfig(
2528                                        mNode,
2529                                        OMX_IndexConfigCommonScale,
2530                                        &scale, sizeof(scale))) {
2531                        int32_t left, top, right, bottom;
2532                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2533                                                      &left, &top,
2534                                                      &right, &bottom));
2535
2536                        // The scale is in 16.16 format.
2537                        // scale 1.0 = 0x010000. When there is no
2538                        // need to change the display, skip it.
2539                        ALOGV("Get OMX_IndexConfigScale: 0x%x/0x%x",
2540                                scale.xWidth, scale.xHeight);
2541
2542                        if (scale.xWidth != 0x010000) {
2543                            mOutputFormat->setInt32(kKeyDisplayWidth,
2544                                    ((right - left +  1) * scale.xWidth)  >> 16);
2545                            mOutputPortSettingsHaveChanged = true;
2546                        }
2547
2548                        if (scale.xHeight != 0x010000) {
2549                            mOutputFormat->setInt32(kKeyDisplayHeight,
2550                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2551                            mOutputPortSettingsHaveChanged = true;
2552                        }
2553                    }
2554                }
2555            }
2556            break;
2557        }
2558
2559#if 0
2560        case OMX_EventBufferFlag:
2561        {
2562            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2563
2564            if (data1 == kPortIndexOutput) {
2565                mNoMoreOutputData = true;
2566            }
2567            break;
2568        }
2569#endif
2570
2571        default:
2572        {
2573            CODEC_LOGV("EVENT(%d, %u, %u)", event, data1, data2);
2574            break;
2575        }
2576    }
2577}
2578
2579void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2580    switch (cmd) {
2581        case OMX_CommandStateSet:
2582        {
2583            onStateChange((OMX_STATETYPE)data);
2584            break;
2585        }
2586
2587        case OMX_CommandPortDisable:
2588        {
2589            OMX_U32 portIndex = data;
2590            CODEC_LOGV("PORT_DISABLED(%u)", portIndex);
2591
2592            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2593            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2594            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2595
2596            mPortStatus[portIndex] = DISABLED;
2597
2598            if (mState == RECONFIGURING) {
2599                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2600
2601                sp<MetaData> oldOutputFormat = mOutputFormat;
2602                initOutputFormat(mSource->getFormat());
2603
2604                // Don't notify clients if the output port settings change
2605                // wasn't of importance to them, i.e. it may be that just the
2606                // number of buffers has changed and nothing else.
2607                bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2608                if (!mOutputPortSettingsHaveChanged) {
2609                    mOutputPortSettingsHaveChanged = formatChanged;
2610                }
2611
2612                status_t err = enablePortAsync(portIndex);
2613                if (err != OK) {
2614                    CODEC_LOGE("enablePortAsync(%u) failed (err = %d)", portIndex, err);
2615                    setState(ERROR);
2616                } else {
2617                    err = allocateBuffersOnPort(portIndex);
2618                    if (err != OK) {
2619                        CODEC_LOGE("allocateBuffersOnPort (%s) failed "
2620                                   "(err = %d)",
2621                                   portIndex == kPortIndexInput
2622                                        ? "input" : "output",
2623                                   err);
2624
2625                        setState(ERROR);
2626                    }
2627                }
2628            }
2629            break;
2630        }
2631
2632        case OMX_CommandPortEnable:
2633        {
2634            OMX_U32 portIndex = data;
2635            CODEC_LOGV("PORT_ENABLED(%u)", portIndex);
2636
2637            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2638            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2639
2640            mPortStatus[portIndex] = ENABLED;
2641
2642            if (mState == RECONFIGURING) {
2643                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2644
2645                setState(EXECUTING);
2646
2647                fillOutputBuffers();
2648            }
2649            break;
2650        }
2651
2652        case OMX_CommandFlush:
2653        {
2654            OMX_U32 portIndex = data;
2655
2656            CODEC_LOGV("FLUSH_DONE(%u)", portIndex);
2657
2658            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2659            mPortStatus[portIndex] = ENABLED;
2660
2661            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2662                     mPortBuffers[portIndex].size());
2663
2664            if (mSkipCutBuffer != NULL && mPortStatus[kPortIndexOutput] == ENABLED) {
2665                mSkipCutBuffer->clear();
2666            }
2667
2668            if (mState == RECONFIGURING) {
2669                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2670
2671                disablePortAsync(portIndex);
2672            } else if (mState == EXECUTING_TO_IDLE) {
2673                if (mPortStatus[kPortIndexInput] == ENABLED
2674                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2675                    CODEC_LOGV("Finished flushing both ports, now completing "
2676                         "transition from EXECUTING to IDLE.");
2677
2678                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2679                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2680
2681                    status_t err =
2682                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2683                    CHECK_EQ(err, (status_t)OK);
2684                }
2685            } else {
2686                // We're flushing both ports in preparation for seeking.
2687
2688                if (mPortStatus[kPortIndexInput] == ENABLED
2689                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2690                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2691                         " seek-time.");
2692
2693                    // We implicitly resume pulling on our upstream source.
2694                    mPaused = false;
2695
2696                    drainInputBuffers();
2697                    fillOutputBuffers();
2698                }
2699
2700                if (mOutputPortSettingsChangedPending) {
2701                    CODEC_LOGV(
2702                            "Honoring deferred output port settings change.");
2703
2704                    mOutputPortSettingsChangedPending = false;
2705                    onPortSettingsChanged(kPortIndexOutput);
2706                }
2707            }
2708
2709            break;
2710        }
2711
2712        default:
2713        {
2714            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2715            break;
2716        }
2717    }
2718}
2719
2720void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2721    CODEC_LOGV("onStateChange %d", newState);
2722
2723    switch (newState) {
2724        case OMX_StateIdle:
2725        {
2726            CODEC_LOGV("Now Idle.");
2727            if (mState == LOADED_TO_IDLE) {
2728                status_t err = mOMX->sendCommand(
2729                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2730
2731                CHECK_EQ(err, (status_t)OK);
2732
2733                setState(IDLE_TO_EXECUTING);
2734            } else {
2735                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2736
2737                if (countBuffersWeOwn(mPortBuffers[kPortIndexInput]) !=
2738                    mPortBuffers[kPortIndexInput].size()) {
2739                    ALOGE("Codec did not return all input buffers "
2740                          "(received %d / %d)",
2741                            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2742                            mPortBuffers[kPortIndexInput].size());
2743                    TRESPASS();
2744                }
2745
2746                if (countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) !=
2747                    mPortBuffers[kPortIndexOutput].size()) {
2748                    ALOGE("Codec did not return all output buffers "
2749                          "(received %d / %d)",
2750                            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2751                            mPortBuffers[kPortIndexOutput].size());
2752                    TRESPASS();
2753                }
2754
2755                status_t err = mOMX->sendCommand(
2756                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2757
2758                CHECK_EQ(err, (status_t)OK);
2759
2760                err = freeBuffersOnPort(kPortIndexInput);
2761                CHECK_EQ(err, (status_t)OK);
2762
2763                err = freeBuffersOnPort(kPortIndexOutput);
2764                CHECK_EQ(err, (status_t)OK);
2765
2766                mPortStatus[kPortIndexInput] = ENABLED;
2767                mPortStatus[kPortIndexOutput] = ENABLED;
2768
2769                if ((mFlags & kEnableGrallocUsageProtected) &&
2770                        mNativeWindow != NULL) {
2771                    // We push enough 1x1 blank buffers to ensure that one of
2772                    // them has made it to the display.  This allows the OMX
2773                    // component teardown to zero out any protected buffers
2774                    // without the risk of scanning out one of those buffers.
2775                    pushBlankBuffersToNativeWindow();
2776                }
2777
2778                setState(IDLE_TO_LOADED);
2779            }
2780            break;
2781        }
2782
2783        case OMX_StateExecuting:
2784        {
2785            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2786
2787            CODEC_LOGV("Now Executing.");
2788
2789            mOutputPortSettingsChangedPending = false;
2790
2791            setState(EXECUTING);
2792
2793            // Buffers will be submitted to the component in the first
2794            // call to OMXCodec::read as mInitialBufferSubmit is true at
2795            // this point. This ensures that this on_message call returns,
2796            // releases the lock and ::init can notice the state change and
2797            // itself return.
2798            break;
2799        }
2800
2801        case OMX_StateLoaded:
2802        {
2803            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2804
2805            CODEC_LOGV("Now Loaded.");
2806
2807            setState(LOADED);
2808            break;
2809        }
2810
2811        case OMX_StateInvalid:
2812        {
2813            setState(ERROR);
2814            break;
2815        }
2816
2817        default:
2818        {
2819            CHECK(!"should not be here.");
2820            break;
2821        }
2822    }
2823}
2824
2825// static
2826size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2827    size_t n = 0;
2828    for (size_t i = 0; i < buffers.size(); ++i) {
2829        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2830            ++n;
2831        }
2832    }
2833
2834    return n;
2835}
2836
2837status_t OMXCodec::freeBuffersOnPort(
2838        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2839    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2840
2841    status_t stickyErr = OK;
2842
2843    for (size_t i = buffers->size(); i-- > 0;) {
2844        BufferInfo *info = &buffers->editItemAt(i);
2845
2846        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2847            continue;
2848        }
2849
2850        CHECK(info->mStatus == OWNED_BY_US
2851                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2852
2853        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2854
2855        status_t err = freeBuffer(portIndex, i);
2856
2857        if (err != OK) {
2858            stickyErr = err;
2859        }
2860
2861    }
2862
2863    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2864
2865    return stickyErr;
2866}
2867
2868status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2869    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2870
2871    BufferInfo *info = &buffers->editItemAt(bufIndex);
2872
2873    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2874
2875    if (err == OK && info->mMediaBuffer != NULL) {
2876        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2877        info->mMediaBuffer->setObserver(NULL);
2878
2879        // Make sure nobody but us owns this buffer at this point.
2880        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2881
2882        // Cancel the buffer if it belongs to an ANativeWindow.
2883        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2884        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2885            err = cancelBufferToNativeWindow(info);
2886        }
2887
2888        info->mMediaBuffer->release();
2889        info->mMediaBuffer = NULL;
2890    }
2891
2892    if (err == OK) {
2893        buffers->removeAt(bufIndex);
2894    }
2895
2896    return err;
2897}
2898
2899void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2900    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2901
2902    CHECK_EQ((int)mState, (int)EXECUTING);
2903    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2904    CHECK(!mOutputPortSettingsChangedPending);
2905
2906    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2907        CODEC_LOGV("Deferring output port settings change.");
2908        mOutputPortSettingsChangedPending = true;
2909        return;
2910    }
2911
2912    setState(RECONFIGURING);
2913
2914    if (mQuirks & kNeedsFlushBeforeDisable) {
2915        if (!flushPortAsync(portIndex)) {
2916            onCmdComplete(OMX_CommandFlush, portIndex);
2917        }
2918    } else {
2919        disablePortAsync(portIndex);
2920    }
2921}
2922
2923bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2924    CHECK(mState == EXECUTING || mState == RECONFIGURING
2925            || mState == EXECUTING_TO_IDLE);
2926
2927    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2928         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2929         mPortBuffers[portIndex].size());
2930
2931    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2932    mPortStatus[portIndex] = SHUTTING_DOWN;
2933
2934    if ((mQuirks & kRequiresFlushCompleteEmulation)
2935        && countBuffersWeOwn(mPortBuffers[portIndex])
2936                == mPortBuffers[portIndex].size()) {
2937        // No flush is necessary and this component fails to send a
2938        // flush-complete event in this case.
2939
2940        return false;
2941    }
2942
2943    status_t err =
2944        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2945    CHECK_EQ(err, (status_t)OK);
2946
2947    return true;
2948}
2949
2950void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2951    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2952
2953    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2954    mPortStatus[portIndex] = DISABLING;
2955
2956    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2957    status_t err =
2958        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2959    CHECK_EQ(err, (status_t)OK);
2960
2961    freeBuffersOnPort(portIndex, true);
2962}
2963
2964status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2965    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2966
2967    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2968    mPortStatus[portIndex] = ENABLING;
2969
2970    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2971    return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2972}
2973
2974void OMXCodec::fillOutputBuffers() {
2975    CHECK_EQ((int)mState, (int)EXECUTING);
2976
2977    // This is a workaround for some decoders not properly reporting
2978    // end-of-output-stream. If we own all input buffers and also own
2979    // all output buffers and we already signalled end-of-input-stream,
2980    // the end-of-output-stream is implied.
2981    if (mSignalledEOS
2982            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2983                == mPortBuffers[kPortIndexInput].size()
2984            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2985                == mPortBuffers[kPortIndexOutput].size()) {
2986        mNoMoreOutputData = true;
2987        mBufferFilled.signal();
2988
2989        return;
2990    }
2991
2992    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2993    for (size_t i = 0; i < buffers->size(); ++i) {
2994        BufferInfo *info = &buffers->editItemAt(i);
2995        if (info->mStatus == OWNED_BY_US) {
2996            fillOutputBuffer(&buffers->editItemAt(i));
2997        }
2998    }
2999}
3000
3001void OMXCodec::drainInputBuffers() {
3002    CHECK(mState == EXECUTING || mState == RECONFIGURING);
3003
3004    if (mFlags & kUseSecureInputBuffers) {
3005        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3006        for (size_t i = 0; i < buffers->size(); ++i) {
3007            if (!drainAnyInputBuffer()
3008                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
3009                break;
3010            }
3011        }
3012    } else {
3013        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3014        for (size_t i = 0; i < buffers->size(); ++i) {
3015            BufferInfo *info = &buffers->editItemAt(i);
3016
3017            if (info->mStatus != OWNED_BY_US) {
3018                continue;
3019            }
3020
3021            if (!drainInputBuffer(info)) {
3022                break;
3023            }
3024
3025            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
3026                break;
3027            }
3028        }
3029    }
3030}
3031
3032bool OMXCodec::drainAnyInputBuffer() {
3033    return drainInputBuffer((BufferInfo *)NULL);
3034}
3035
3036OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
3037    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
3038    for (size_t i = 0; i < infos->size(); ++i) {
3039        BufferInfo *info = &infos->editItemAt(i);
3040
3041        if (info->mData == ptr) {
3042            CODEC_LOGV(
3043                    "input buffer data ptr = %p, buffer_id = %p",
3044                    ptr,
3045                    info->mBuffer);
3046
3047            return info;
3048        }
3049    }
3050
3051    TRESPASS();
3052}
3053
3054OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
3055    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
3056    for (size_t i = 0; i < infos->size(); ++i) {
3057        BufferInfo *info = &infos->editItemAt(i);
3058
3059        if (info->mStatus == OWNED_BY_US) {
3060            return info;
3061        }
3062    }
3063
3064    TRESPASS();
3065}
3066
3067bool OMXCodec::drainInputBuffer(BufferInfo *info) {
3068    if (info != NULL) {
3069        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3070    }
3071
3072    if (mSignalledEOS) {
3073        return false;
3074    }
3075
3076    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
3077        CHECK(!(mFlags & kUseSecureInputBuffers));
3078
3079        const CodecSpecificData *specific =
3080            mCodecSpecificData[mCodecSpecificDataIndex];
3081
3082        size_t size = specific->mSize;
3083
3084        if ((!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME) ||
3085             !strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mMIME))
3086                && !(mQuirks & kWantsNALFragments)) {
3087            static const uint8_t kNALStartCode[4] =
3088                    { 0x00, 0x00, 0x00, 0x01 };
3089
3090            CHECK(info->mSize >= specific->mSize + 4);
3091
3092            size += 4;
3093
3094            memcpy(info->mData, kNALStartCode, 4);
3095            memcpy((uint8_t *)info->mData + 4,
3096                   specific->mData, specific->mSize);
3097        } else {
3098            CHECK(info->mSize >= specific->mSize);
3099            memcpy(info->mData, specific->mData, specific->mSize);
3100        }
3101
3102        mNoMoreOutputData = false;
3103
3104        CODEC_LOGV("calling emptyBuffer with codec specific data");
3105
3106        status_t err = mOMX->emptyBuffer(
3107                mNode, info->mBuffer, 0, size,
3108                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
3109                0);
3110        CHECK_EQ(err, (status_t)OK);
3111
3112        info->mStatus = OWNED_BY_COMPONENT;
3113
3114        ++mCodecSpecificDataIndex;
3115        return true;
3116    }
3117
3118    if (mPaused) {
3119        return false;
3120    }
3121
3122    status_t err;
3123
3124    bool signalEOS = false;
3125    int64_t timestampUs = 0;
3126
3127    size_t offset = 0;
3128    int32_t n = 0;
3129
3130
3131    for (;;) {
3132        MediaBuffer *srcBuffer;
3133        if (mSeekTimeUs >= 0) {
3134            if (mLeftOverBuffer) {
3135                mLeftOverBuffer->release();
3136                mLeftOverBuffer = NULL;
3137            }
3138
3139            MediaSource::ReadOptions options;
3140            options.setSeekTo(mSeekTimeUs, mSeekMode);
3141
3142            mSeekTimeUs = -1;
3143            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3144            mBufferFilled.signal();
3145
3146            err = mSource->read(&srcBuffer, &options);
3147
3148            if (err == OK) {
3149                int64_t targetTimeUs;
3150                if (srcBuffer->meta_data()->findInt64(
3151                            kKeyTargetTime, &targetTimeUs)
3152                        && targetTimeUs >= 0) {
3153                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
3154                    mTargetTimeUs = targetTimeUs;
3155                } else {
3156                    mTargetTimeUs = -1;
3157                }
3158            }
3159        } else if (mLeftOverBuffer) {
3160            srcBuffer = mLeftOverBuffer;
3161            mLeftOverBuffer = NULL;
3162
3163            err = OK;
3164        } else {
3165            err = mSource->read(&srcBuffer);
3166        }
3167
3168        if (err != OK) {
3169            signalEOS = true;
3170            mFinalStatus = err;
3171            mSignalledEOS = true;
3172            mBufferFilled.signal();
3173            break;
3174        }
3175
3176        if (mFlags & kUseSecureInputBuffers) {
3177            info = findInputBufferByDataPointer(srcBuffer->data());
3178            CHECK(info != NULL);
3179        }
3180
3181        size_t remainingBytes = info->mSize - offset;
3182
3183        if (srcBuffer->range_length() > remainingBytes) {
3184            if (offset == 0) {
3185                CODEC_LOGE(
3186                     "Codec's input buffers are too small to accomodate "
3187                     "buffer read from source (info->mSize = %d, srcLength = %d)",
3188                     info->mSize, srcBuffer->range_length());
3189
3190                srcBuffer->release();
3191                srcBuffer = NULL;
3192
3193                setState(ERROR);
3194                return false;
3195            }
3196
3197            mLeftOverBuffer = srcBuffer;
3198            break;
3199        }
3200
3201        bool releaseBuffer = true;
3202        if (mFlags & kStoreMetaDataInVideoBuffers) {
3203                releaseBuffer = false;
3204                info->mMediaBuffer = srcBuffer;
3205        }
3206
3207        if (mFlags & kUseSecureInputBuffers) {
3208                // Data in "info" is already provided at this time.
3209
3210                releaseBuffer = false;
3211
3212                CHECK(info->mMediaBuffer == NULL);
3213                info->mMediaBuffer = srcBuffer;
3214        } else {
3215            CHECK(srcBuffer->data() != NULL) ;
3216            memcpy((uint8_t *)info->mData + offset,
3217                    (const uint8_t *)srcBuffer->data()
3218                        + srcBuffer->range_offset(),
3219                    srcBuffer->range_length());
3220        }
3221
3222        int64_t lastBufferTimeUs;
3223        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3224        CHECK(lastBufferTimeUs >= 0);
3225        if (mIsEncoder && mIsVideo) {
3226            mDecodingTimeList.push_back(lastBufferTimeUs);
3227        }
3228
3229        if (offset == 0) {
3230            timestampUs = lastBufferTimeUs;
3231        }
3232
3233        offset += srcBuffer->range_length();
3234
3235        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3236            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3237            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3238
3239            int32_t numPageSamples;
3240            if (!srcBuffer->meta_data()->findInt32(
3241                        kKeyValidSamples, &numPageSamples)) {
3242                numPageSamples = -1;
3243            }
3244
3245            memcpy((uint8_t *)info->mData + offset,
3246                   &numPageSamples,
3247                   sizeof(numPageSamples));
3248
3249            offset += sizeof(numPageSamples);
3250        }
3251
3252        if (releaseBuffer) {
3253            srcBuffer->release();
3254            srcBuffer = NULL;
3255        }
3256
3257        ++n;
3258
3259        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3260            break;
3261        }
3262
3263        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3264
3265        if (coalescedDurationUs > 250000ll) {
3266            // Don't coalesce more than 250ms worth of encoded data at once.
3267            break;
3268        }
3269    }
3270
3271    if (n > 1) {
3272        ALOGV("coalesced %d frames into one input buffer", n);
3273    }
3274
3275    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3276
3277    if (signalEOS) {
3278        flags |= OMX_BUFFERFLAG_EOS;
3279    } else {
3280        mNoMoreOutputData = false;
3281    }
3282
3283    if (info == NULL) {
3284        CHECK(mFlags & kUseSecureInputBuffers);
3285        CHECK(signalEOS);
3286
3287        // This is fishy, there's still a MediaBuffer corresponding to this
3288        // info available to the source at this point even though we're going
3289        // to use it to signal EOS to the codec.
3290        info = findEmptyInputBuffer();
3291    }
3292
3293    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3294               "timestamp %lld us (%.2f secs)",
3295               info->mBuffer, offset,
3296               timestampUs, timestampUs / 1E6);
3297
3298    err = mOMX->emptyBuffer(
3299            mNode, info->mBuffer, 0, offset,
3300            flags, timestampUs);
3301
3302    if (err != OK) {
3303        setState(ERROR);
3304        return false;
3305    }
3306
3307    info->mStatus = OWNED_BY_COMPONENT;
3308
3309    return true;
3310}
3311
3312void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3313    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3314
3315    if (mNoMoreOutputData) {
3316        CODEC_LOGV("There is no more output data available, not "
3317             "calling fillOutputBuffer");
3318        return;
3319    }
3320
3321    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3322    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3323
3324    if (err != OK) {
3325        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3326
3327        setState(ERROR);
3328        return;
3329    }
3330
3331    info->mStatus = OWNED_BY_COMPONENT;
3332}
3333
3334bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3335    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3336    for (size_t i = 0; i < buffers->size(); ++i) {
3337        if ((*buffers)[i].mBuffer == buffer) {
3338            return drainInputBuffer(&buffers->editItemAt(i));
3339        }
3340    }
3341
3342    CHECK(!"should not be here.");
3343
3344    return false;
3345}
3346
3347void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3348    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3349    for (size_t i = 0; i < buffers->size(); ++i) {
3350        if ((*buffers)[i].mBuffer == buffer) {
3351            fillOutputBuffer(&buffers->editItemAt(i));
3352            return;
3353        }
3354    }
3355
3356    CHECK(!"should not be here.");
3357}
3358
3359void OMXCodec::setState(State newState) {
3360    mState = newState;
3361    mAsyncCompletion.signal();
3362
3363    // This may cause some spurious wakeups but is necessary to
3364    // unblock the reader if we enter ERROR state.
3365    mBufferFilled.signal();
3366}
3367
3368status_t OMXCodec::waitForBufferFilled_l() {
3369
3370    if (mIsEncoder) {
3371        // For timelapse video recording, the timelapse video recording may
3372        // not send an input frame for a _long_ time. Do not use timeout
3373        // for video encoding.
3374        return mBufferFilled.wait(mLock);
3375    }
3376    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
3377    if (err != OK) {
3378        CODEC_LOGE("Timed out waiting for output buffers: %d/%d",
3379            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3380            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3381    }
3382    return err;
3383}
3384
3385void OMXCodec::setRawAudioFormat(
3386        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3387
3388    // port definition
3389    OMX_PARAM_PORTDEFINITIONTYPE def;
3390    InitOMXParams(&def);
3391    def.nPortIndex = portIndex;
3392    status_t err = mOMX->getParameter(
3393            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3394    CHECK_EQ(err, (status_t)OK);
3395    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3396    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3397            &def, sizeof(def)), (status_t)OK);
3398
3399    // pcm param
3400    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3401    InitOMXParams(&pcmParams);
3402    pcmParams.nPortIndex = portIndex;
3403
3404    err = mOMX->getParameter(
3405            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3406
3407    CHECK_EQ(err, (status_t)OK);
3408
3409    pcmParams.nChannels = numChannels;
3410    pcmParams.eNumData = OMX_NumericalDataSigned;
3411    pcmParams.bInterleaved = OMX_TRUE;
3412    pcmParams.nBitPerSample = 16;
3413    pcmParams.nSamplingRate = sampleRate;
3414    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3415
3416    CHECK_EQ(getOMXChannelMapping(
3417                numChannels, pcmParams.eChannelMapping), (status_t)OK);
3418
3419    err = mOMX->setParameter(
3420            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3421
3422    CHECK_EQ(err, (status_t)OK);
3423}
3424
3425static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3426    if (isAMRWB) {
3427        if (bps <= 6600) {
3428            return OMX_AUDIO_AMRBandModeWB0;
3429        } else if (bps <= 8850) {
3430            return OMX_AUDIO_AMRBandModeWB1;
3431        } else if (bps <= 12650) {
3432            return OMX_AUDIO_AMRBandModeWB2;
3433        } else if (bps <= 14250) {
3434            return OMX_AUDIO_AMRBandModeWB3;
3435        } else if (bps <= 15850) {
3436            return OMX_AUDIO_AMRBandModeWB4;
3437        } else if (bps <= 18250) {
3438            return OMX_AUDIO_AMRBandModeWB5;
3439        } else if (bps <= 19850) {
3440            return OMX_AUDIO_AMRBandModeWB6;
3441        } else if (bps <= 23050) {
3442            return OMX_AUDIO_AMRBandModeWB7;
3443        }
3444
3445        // 23850 bps
3446        return OMX_AUDIO_AMRBandModeWB8;
3447    } else {  // AMRNB
3448        if (bps <= 4750) {
3449            return OMX_AUDIO_AMRBandModeNB0;
3450        } else if (bps <= 5150) {
3451            return OMX_AUDIO_AMRBandModeNB1;
3452        } else if (bps <= 5900) {
3453            return OMX_AUDIO_AMRBandModeNB2;
3454        } else if (bps <= 6700) {
3455            return OMX_AUDIO_AMRBandModeNB3;
3456        } else if (bps <= 7400) {
3457            return OMX_AUDIO_AMRBandModeNB4;
3458        } else if (bps <= 7950) {
3459            return OMX_AUDIO_AMRBandModeNB5;
3460        } else if (bps <= 10200) {
3461            return OMX_AUDIO_AMRBandModeNB6;
3462        }
3463
3464        // 12200 bps
3465        return OMX_AUDIO_AMRBandModeNB7;
3466    }
3467}
3468
3469void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3470    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3471
3472    OMX_AUDIO_PARAM_AMRTYPE def;
3473    InitOMXParams(&def);
3474    def.nPortIndex = portIndex;
3475
3476    status_t err =
3477        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3478
3479    CHECK_EQ(err, (status_t)OK);
3480
3481    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3482
3483    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3484    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3485    CHECK_EQ(err, (status_t)OK);
3486
3487    ////////////////////////
3488
3489    if (mIsEncoder) {
3490        sp<MetaData> format = mSource->getFormat();
3491        int32_t sampleRate;
3492        int32_t numChannels;
3493        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3494        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3495
3496        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3497    }
3498}
3499
3500status_t OMXCodec::setAACFormat(
3501        int32_t numChannels, int32_t sampleRate, int32_t bitRate, int32_t aacProfile, bool isADTS) {
3502    if (numChannels > 2) {
3503        ALOGW("Number of channels: (%d) \n", numChannels);
3504    }
3505
3506    if (mIsEncoder) {
3507        if (isADTS) {
3508            return -EINVAL;
3509        }
3510
3511        //////////////// input port ////////////////////
3512        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3513
3514        //////////////// output port ////////////////////
3515        // format
3516        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3517        InitOMXParams(&format);
3518        format.nPortIndex = kPortIndexOutput;
3519        format.nIndex = 0;
3520        status_t err = OMX_ErrorNone;
3521        while (OMX_ErrorNone == err) {
3522            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3523                    &format, sizeof(format)), (status_t)OK);
3524            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3525                break;
3526            }
3527            format.nIndex++;
3528        }
3529        CHECK_EQ((status_t)OK, err);
3530        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3531                &format, sizeof(format)), (status_t)OK);
3532
3533        // port definition
3534        OMX_PARAM_PORTDEFINITIONTYPE def;
3535        InitOMXParams(&def);
3536        def.nPortIndex = kPortIndexOutput;
3537        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3538                &def, sizeof(def)), (status_t)OK);
3539        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3540        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3541        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3542                &def, sizeof(def)), (status_t)OK);
3543
3544        // profile
3545        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3546        InitOMXParams(&profile);
3547        profile.nPortIndex = kPortIndexOutput;
3548        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3549                &profile, sizeof(profile)), (status_t)OK);
3550        profile.nChannels = numChannels;
3551        profile.eChannelMode = (numChannels == 1?
3552                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3553        profile.nSampleRate = sampleRate;
3554        profile.nBitRate = bitRate;
3555        profile.nAudioBandWidth = 0;
3556        profile.nFrameLength = 0;
3557        profile.nAACtools = OMX_AUDIO_AACToolAll;
3558        profile.nAACERtools = OMX_AUDIO_AACERNone;
3559        profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile;
3560        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3561        err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3562                &profile, sizeof(profile));
3563
3564        if (err != OK) {
3565            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
3566                       "(err = %d)",
3567                       err);
3568            return err;
3569        }
3570    } else {
3571        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3572        InitOMXParams(&profile);
3573        profile.nPortIndex = kPortIndexInput;
3574
3575        status_t err = mOMX->getParameter(
3576                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3577        CHECK_EQ(err, (status_t)OK);
3578
3579        profile.nChannels = numChannels;
3580        profile.nSampleRate = sampleRate;
3581
3582        profile.eAACStreamFormat =
3583            isADTS
3584                ? OMX_AUDIO_AACStreamFormatMP4ADTS
3585                : OMX_AUDIO_AACStreamFormatMP4FF;
3586
3587        err = mOMX->setParameter(
3588                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3589
3590        if (err != OK) {
3591            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
3592                       "(err = %d)",
3593                       err);
3594            return err;
3595        }
3596    }
3597
3598    return OK;
3599}
3600
3601status_t OMXCodec::setAC3Format(int32_t numChannels, int32_t sampleRate) {
3602    OMX_AUDIO_PARAM_ANDROID_AC3TYPE def;
3603    InitOMXParams(&def);
3604    def.nPortIndex = kPortIndexInput;
3605
3606    status_t err = mOMX->getParameter(
3607            mNode,
3608            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
3609            &def,
3610            sizeof(def));
3611
3612    if (err != OK) {
3613        return err;
3614    }
3615
3616    def.nChannels = numChannels;
3617    def.nSampleRate = sampleRate;
3618
3619    return mOMX->setParameter(
3620            mNode,
3621            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
3622            &def,
3623            sizeof(def));
3624}
3625
3626void OMXCodec::setG711Format(int32_t numChannels) {
3627    CHECK(!mIsEncoder);
3628    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3629}
3630
3631void OMXCodec::setImageOutputFormat(
3632        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3633    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3634
3635#if 0
3636    OMX_INDEXTYPE index;
3637    status_t err = mOMX->get_extension_index(
3638            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3639    CHECK_EQ(err, (status_t)OK);
3640
3641    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3642    CHECK_EQ(err, (status_t)OK);
3643#endif
3644
3645    OMX_PARAM_PORTDEFINITIONTYPE def;
3646    InitOMXParams(&def);
3647    def.nPortIndex = kPortIndexOutput;
3648
3649    status_t err = mOMX->getParameter(
3650            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3651    CHECK_EQ(err, (status_t)OK);
3652
3653    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3654
3655    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3656
3657    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3658    imageDef->eColorFormat = format;
3659    imageDef->nFrameWidth = width;
3660    imageDef->nFrameHeight = height;
3661
3662    switch (format) {
3663        case OMX_COLOR_FormatYUV420PackedPlanar:
3664        case OMX_COLOR_FormatYUV411Planar:
3665        {
3666            def.nBufferSize = (width * height * 3) / 2;
3667            break;
3668        }
3669
3670        case OMX_COLOR_FormatCbYCrY:
3671        {
3672            def.nBufferSize = width * height * 2;
3673            break;
3674        }
3675
3676        case OMX_COLOR_Format32bitARGB8888:
3677        {
3678            def.nBufferSize = width * height * 4;
3679            break;
3680        }
3681
3682        case OMX_COLOR_Format16bitARGB4444:
3683        case OMX_COLOR_Format16bitARGB1555:
3684        case OMX_COLOR_Format16bitRGB565:
3685        case OMX_COLOR_Format16bitBGR565:
3686        {
3687            def.nBufferSize = width * height * 2;
3688            break;
3689        }
3690
3691        default:
3692            CHECK(!"Should not be here. Unknown color format.");
3693            break;
3694    }
3695
3696    def.nBufferCountActual = def.nBufferCountMin;
3697
3698    err = mOMX->setParameter(
3699            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3700    CHECK_EQ(err, (status_t)OK);
3701}
3702
3703void OMXCodec::setJPEGInputFormat(
3704        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3705    OMX_PARAM_PORTDEFINITIONTYPE def;
3706    InitOMXParams(&def);
3707    def.nPortIndex = kPortIndexInput;
3708
3709    status_t err = mOMX->getParameter(
3710            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3711    CHECK_EQ(err, (status_t)OK);
3712
3713    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3714    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3715
3716    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3717    imageDef->nFrameWidth = width;
3718    imageDef->nFrameHeight = height;
3719
3720    def.nBufferSize = compressedSize;
3721    def.nBufferCountActual = def.nBufferCountMin;
3722
3723    err = mOMX->setParameter(
3724            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3725    CHECK_EQ(err, (status_t)OK);
3726}
3727
3728void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3729    CodecSpecificData *specific =
3730        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3731
3732    specific->mSize = size;
3733    memcpy(specific->mData, data, size);
3734
3735    mCodecSpecificData.push(specific);
3736}
3737
3738void OMXCodec::clearCodecSpecificData() {
3739    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3740        free(mCodecSpecificData.editItemAt(i));
3741    }
3742    mCodecSpecificData.clear();
3743    mCodecSpecificDataIndex = 0;
3744}
3745
3746status_t OMXCodec::start(MetaData *meta) {
3747    Mutex::Autolock autoLock(mLock);
3748
3749    if (mState != LOADED) {
3750        CODEC_LOGE("called start in the unexpected state: %d", mState);
3751        return UNKNOWN_ERROR;
3752    }
3753
3754    sp<MetaData> params = new MetaData;
3755    if (mQuirks & kWantsNALFragments) {
3756        params->setInt32(kKeyWantsNALFragments, true);
3757    }
3758    if (meta) {
3759        int64_t startTimeUs = 0;
3760        int64_t timeUs;
3761        if (meta->findInt64(kKeyTime, &timeUs)) {
3762            startTimeUs = timeUs;
3763        }
3764        params->setInt64(kKeyTime, startTimeUs);
3765    }
3766
3767    mCodecSpecificDataIndex = 0;
3768    mInitialBufferSubmit = true;
3769    mSignalledEOS = false;
3770    mNoMoreOutputData = false;
3771    mOutputPortSettingsHaveChanged = false;
3772    mSeekTimeUs = -1;
3773    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3774    mTargetTimeUs = -1;
3775    mFilledBuffers.clear();
3776    mPaused = false;
3777
3778    status_t err;
3779    if (mIsEncoder) {
3780        // Calling init() before starting its source so that we can configure,
3781        // if supported, the source to use exactly the same number of input
3782        // buffers as requested by the encoder.
3783        if ((err = init()) != OK) {
3784            CODEC_LOGE("init failed: %d", err);
3785            return err;
3786        }
3787
3788        params->setInt32(kKeyNumBuffers, mPortBuffers[kPortIndexInput].size());
3789        err = mSource->start(params.get());
3790        if (err != OK) {
3791            CODEC_LOGE("source failed to start: %d", err);
3792            stopOmxComponent_l();
3793        }
3794        return err;
3795    }
3796
3797    // Decoder case
3798    if ((err = mSource->start(params.get())) != OK) {
3799        CODEC_LOGE("source failed to start: %d", err);
3800        return err;
3801    }
3802    return init();
3803}
3804
3805status_t OMXCodec::stop() {
3806    CODEC_LOGV("stop mState=%d", mState);
3807    Mutex::Autolock autoLock(mLock);
3808    status_t err = stopOmxComponent_l();
3809    mSource->stop();
3810
3811    CODEC_LOGV("stopped in state %d", mState);
3812    return err;
3813}
3814
3815status_t OMXCodec::stopOmxComponent_l() {
3816    CODEC_LOGV("stopOmxComponent_l mState=%d", mState);
3817
3818    while (isIntermediateState(mState)) {
3819        mAsyncCompletion.wait(mLock);
3820    }
3821
3822    bool isError = false;
3823    switch (mState) {
3824        case LOADED:
3825            break;
3826
3827        case ERROR:
3828        {
3829            if (mPortStatus[kPortIndexOutput] == ENABLING) {
3830                // Codec is in a wedged state (technical term)
3831                // We've seen an output port settings change from the codec,
3832                // We've disabled the output port, then freed the output
3833                // buffers, initiated re-enabling the output port but
3834                // failed to reallocate the output buffers.
3835                // There doesn't seem to be a way to orderly transition
3836                // from executing->idle and idle->loaded now that the
3837                // output port hasn't been reenabled yet...
3838                // Simply free as many resources as we can and pretend
3839                // that we're in LOADED state so that the destructor
3840                // will free the component instance without asserting.
3841                freeBuffersOnPort(kPortIndexInput, true /* onlyThoseWeOwn */);
3842                freeBuffersOnPort(kPortIndexOutput, true /* onlyThoseWeOwn */);
3843                setState(LOADED);
3844                break;
3845            } else {
3846                OMX_STATETYPE state = OMX_StateInvalid;
3847                status_t err = mOMX->getState(mNode, &state);
3848                CHECK_EQ(err, (status_t)OK);
3849
3850                if (state != OMX_StateExecuting) {
3851                    break;
3852                }
3853                // else fall through to the idling code
3854            }
3855
3856            isError = true;
3857        }
3858
3859        case EXECUTING:
3860        {
3861            setState(EXECUTING_TO_IDLE);
3862
3863            if (mQuirks & kRequiresFlushBeforeShutdown) {
3864                CODEC_LOGV("This component requires a flush before transitioning "
3865                     "from EXECUTING to IDLE...");
3866
3867                bool emulateInputFlushCompletion =
3868                    !flushPortAsync(kPortIndexInput);
3869
3870                bool emulateOutputFlushCompletion =
3871                    !flushPortAsync(kPortIndexOutput);
3872
3873                if (emulateInputFlushCompletion) {
3874                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3875                }
3876
3877                if (emulateOutputFlushCompletion) {
3878                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3879                }
3880            } else {
3881                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3882                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3883
3884                status_t err =
3885                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3886                CHECK_EQ(err, (status_t)OK);
3887            }
3888
3889            while (mState != LOADED && mState != ERROR) {
3890                mAsyncCompletion.wait(mLock);
3891            }
3892
3893            if (isError) {
3894                // We were in the ERROR state coming in, so restore that now
3895                // that we've idled the OMX component.
3896                setState(ERROR);
3897            }
3898
3899            break;
3900        }
3901
3902        default:
3903        {
3904            CHECK(!"should not be here.");
3905            break;
3906        }
3907    }
3908
3909    if (mLeftOverBuffer) {
3910        mLeftOverBuffer->release();
3911        mLeftOverBuffer = NULL;
3912    }
3913
3914    return OK;
3915}
3916
3917sp<MetaData> OMXCodec::getFormat() {
3918    Mutex::Autolock autoLock(mLock);
3919
3920    return mOutputFormat;
3921}
3922
3923status_t OMXCodec::read(
3924        MediaBuffer **buffer, const ReadOptions *options) {
3925    status_t err = OK;
3926    *buffer = NULL;
3927
3928    Mutex::Autolock autoLock(mLock);
3929
3930    if (mState != EXECUTING && mState != RECONFIGURING) {
3931        return UNKNOWN_ERROR;
3932    }
3933
3934    bool seeking = false;
3935    int64_t seekTimeUs;
3936    ReadOptions::SeekMode seekMode;
3937    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3938        seeking = true;
3939    }
3940
3941    if (mInitialBufferSubmit) {
3942        mInitialBufferSubmit = false;
3943
3944        if (seeking) {
3945            CHECK(seekTimeUs >= 0);
3946            mSeekTimeUs = seekTimeUs;
3947            mSeekMode = seekMode;
3948
3949            // There's no reason to trigger the code below, there's
3950            // nothing to flush yet.
3951            seeking = false;
3952            mPaused = false;
3953        }
3954
3955        drainInputBuffers();
3956
3957        if (mState == EXECUTING) {
3958            // Otherwise mState == RECONFIGURING and this code will trigger
3959            // after the output port is reenabled.
3960            fillOutputBuffers();
3961        }
3962    }
3963
3964    if (seeking) {
3965        while (mState == RECONFIGURING) {
3966            if ((err = waitForBufferFilled_l()) != OK) {
3967                return err;
3968            }
3969        }
3970
3971        if (mState != EXECUTING) {
3972            return UNKNOWN_ERROR;
3973        }
3974
3975        CODEC_LOGV("seeking to %" PRId64 " us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3976
3977        mSignalledEOS = false;
3978
3979        CHECK(seekTimeUs >= 0);
3980        mSeekTimeUs = seekTimeUs;
3981        mSeekMode = seekMode;
3982
3983        mFilledBuffers.clear();
3984
3985        CHECK_EQ((int)mState, (int)EXECUTING);
3986
3987        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3988        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3989
3990        if (emulateInputFlushCompletion) {
3991            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3992        }
3993
3994        if (emulateOutputFlushCompletion) {
3995            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3996        }
3997
3998        while (mSeekTimeUs >= 0) {
3999            if ((err = waitForBufferFilled_l()) != OK) {
4000                return err;
4001            }
4002        }
4003    }
4004
4005    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
4006        if ((err = waitForBufferFilled_l()) != OK) {
4007            return err;
4008        }
4009    }
4010
4011    if (mState == ERROR) {
4012        return UNKNOWN_ERROR;
4013    }
4014
4015    if (mFilledBuffers.empty()) {
4016        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
4017    }
4018
4019    if (mOutputPortSettingsHaveChanged) {
4020        mOutputPortSettingsHaveChanged = false;
4021
4022        return INFO_FORMAT_CHANGED;
4023    }
4024
4025    size_t index = *mFilledBuffers.begin();
4026    mFilledBuffers.erase(mFilledBuffers.begin());
4027
4028    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
4029    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
4030    info->mStatus = OWNED_BY_CLIENT;
4031
4032    info->mMediaBuffer->add_ref();
4033    if (mSkipCutBuffer != NULL) {
4034        mSkipCutBuffer->submit(info->mMediaBuffer);
4035    }
4036    *buffer = info->mMediaBuffer;
4037
4038    return OK;
4039}
4040
4041void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
4042    Mutex::Autolock autoLock(mLock);
4043
4044    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
4045    for (size_t i = 0; i < buffers->size(); ++i) {
4046        BufferInfo *info = &buffers->editItemAt(i);
4047
4048        if (info->mMediaBuffer == buffer) {
4049            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
4050            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
4051
4052            info->mStatus = OWNED_BY_US;
4053
4054            if (buffer->graphicBuffer() == 0) {
4055                fillOutputBuffer(info);
4056            } else {
4057                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
4058                int32_t rendered = 0;
4059                if (!metaData->findInt32(kKeyRendered, &rendered)) {
4060                    rendered = 0;
4061                }
4062                if (!rendered) {
4063                    status_t err = cancelBufferToNativeWindow(info);
4064                    if (err < 0) {
4065                        return;
4066                    }
4067                }
4068
4069                info->mStatus = OWNED_BY_NATIVE_WINDOW;
4070
4071                // Dequeue the next buffer from the native window.
4072                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
4073                if (nextBufInfo == 0) {
4074                    return;
4075                }
4076
4077                // Give the buffer to the OMX node to fill.
4078                fillOutputBuffer(nextBufInfo);
4079            }
4080            return;
4081        }
4082    }
4083
4084    CHECK(!"should not be here.");
4085}
4086
4087static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
4088    static const char *kNames[] = {
4089        "OMX_IMAGE_CodingUnused",
4090        "OMX_IMAGE_CodingAutoDetect",
4091        "OMX_IMAGE_CodingJPEG",
4092        "OMX_IMAGE_CodingJPEG2K",
4093        "OMX_IMAGE_CodingEXIF",
4094        "OMX_IMAGE_CodingTIFF",
4095        "OMX_IMAGE_CodingGIF",
4096        "OMX_IMAGE_CodingPNG",
4097        "OMX_IMAGE_CodingLZW",
4098        "OMX_IMAGE_CodingBMP",
4099    };
4100
4101    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4102
4103    if (type < 0 || (size_t)type >= numNames) {
4104        return "UNKNOWN";
4105    } else {
4106        return kNames[type];
4107    }
4108}
4109
4110static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
4111    static const char *kNames[] = {
4112        "OMX_COLOR_FormatUnused",
4113        "OMX_COLOR_FormatMonochrome",
4114        "OMX_COLOR_Format8bitRGB332",
4115        "OMX_COLOR_Format12bitRGB444",
4116        "OMX_COLOR_Format16bitARGB4444",
4117        "OMX_COLOR_Format16bitARGB1555",
4118        "OMX_COLOR_Format16bitRGB565",
4119        "OMX_COLOR_Format16bitBGR565",
4120        "OMX_COLOR_Format18bitRGB666",
4121        "OMX_COLOR_Format18bitARGB1665",
4122        "OMX_COLOR_Format19bitARGB1666",
4123        "OMX_COLOR_Format24bitRGB888",
4124        "OMX_COLOR_Format24bitBGR888",
4125        "OMX_COLOR_Format24bitARGB1887",
4126        "OMX_COLOR_Format25bitARGB1888",
4127        "OMX_COLOR_Format32bitBGRA8888",
4128        "OMX_COLOR_Format32bitARGB8888",
4129        "OMX_COLOR_FormatYUV411Planar",
4130        "OMX_COLOR_FormatYUV411PackedPlanar",
4131        "OMX_COLOR_FormatYUV420Planar",
4132        "OMX_COLOR_FormatYUV420PackedPlanar",
4133        "OMX_COLOR_FormatYUV420SemiPlanar",
4134        "OMX_COLOR_FormatYUV422Planar",
4135        "OMX_COLOR_FormatYUV422PackedPlanar",
4136        "OMX_COLOR_FormatYUV422SemiPlanar",
4137        "OMX_COLOR_FormatYCbYCr",
4138        "OMX_COLOR_FormatYCrYCb",
4139        "OMX_COLOR_FormatCbYCrY",
4140        "OMX_COLOR_FormatCrYCbY",
4141        "OMX_COLOR_FormatYUV444Interleaved",
4142        "OMX_COLOR_FormatRawBayer8bit",
4143        "OMX_COLOR_FormatRawBayer10bit",
4144        "OMX_COLOR_FormatRawBayer8bitcompressed",
4145        "OMX_COLOR_FormatL2",
4146        "OMX_COLOR_FormatL4",
4147        "OMX_COLOR_FormatL8",
4148        "OMX_COLOR_FormatL16",
4149        "OMX_COLOR_FormatL24",
4150        "OMX_COLOR_FormatL32",
4151        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
4152        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
4153        "OMX_COLOR_Format18BitBGR666",
4154        "OMX_COLOR_Format24BitARGB6666",
4155        "OMX_COLOR_Format24BitABGR6666",
4156    };
4157
4158    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4159
4160    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
4161        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
4162    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
4163        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
4164    } else if (type < 0 || (size_t)type >= numNames) {
4165        return "UNKNOWN";
4166    } else {
4167        return kNames[type];
4168    }
4169}
4170
4171static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
4172    static const char *kNames[] = {
4173        "OMX_VIDEO_CodingUnused",
4174        "OMX_VIDEO_CodingAutoDetect",
4175        "OMX_VIDEO_CodingMPEG2",
4176        "OMX_VIDEO_CodingH263",
4177        "OMX_VIDEO_CodingMPEG4",
4178        "OMX_VIDEO_CodingWMV",
4179        "OMX_VIDEO_CodingRV",
4180        "OMX_VIDEO_CodingAVC",
4181        "OMX_VIDEO_CodingMJPEG",
4182    };
4183
4184    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4185
4186    if (type < 0 || (size_t)type >= numNames) {
4187        return "UNKNOWN";
4188    } else {
4189        return kNames[type];
4190    }
4191}
4192
4193static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
4194    static const char *kNames[] = {
4195        "OMX_AUDIO_CodingUnused",
4196        "OMX_AUDIO_CodingAutoDetect",
4197        "OMX_AUDIO_CodingPCM",
4198        "OMX_AUDIO_CodingADPCM",
4199        "OMX_AUDIO_CodingAMR",
4200        "OMX_AUDIO_CodingGSMFR",
4201        "OMX_AUDIO_CodingGSMEFR",
4202        "OMX_AUDIO_CodingGSMHR",
4203        "OMX_AUDIO_CodingPDCFR",
4204        "OMX_AUDIO_CodingPDCEFR",
4205        "OMX_AUDIO_CodingPDCHR",
4206        "OMX_AUDIO_CodingTDMAFR",
4207        "OMX_AUDIO_CodingTDMAEFR",
4208        "OMX_AUDIO_CodingQCELP8",
4209        "OMX_AUDIO_CodingQCELP13",
4210        "OMX_AUDIO_CodingEVRC",
4211        "OMX_AUDIO_CodingSMV",
4212        "OMX_AUDIO_CodingG711",
4213        "OMX_AUDIO_CodingG723",
4214        "OMX_AUDIO_CodingG726",
4215        "OMX_AUDIO_CodingG729",
4216        "OMX_AUDIO_CodingAAC",
4217        "OMX_AUDIO_CodingMP3",
4218        "OMX_AUDIO_CodingSBC",
4219        "OMX_AUDIO_CodingVORBIS",
4220        "OMX_AUDIO_CodingOPUS",
4221        "OMX_AUDIO_CodingWMA",
4222        "OMX_AUDIO_CodingRA",
4223        "OMX_AUDIO_CodingMIDI",
4224    };
4225
4226    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4227
4228    if (type < 0 || (size_t)type >= numNames) {
4229        return "UNKNOWN";
4230    } else {
4231        return kNames[type];
4232    }
4233}
4234
4235static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
4236    static const char *kNames[] = {
4237        "OMX_AUDIO_PCMModeLinear",
4238        "OMX_AUDIO_PCMModeALaw",
4239        "OMX_AUDIO_PCMModeMULaw",
4240    };
4241
4242    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4243
4244    if (type < 0 || (size_t)type >= numNames) {
4245        return "UNKNOWN";
4246    } else {
4247        return kNames[type];
4248    }
4249}
4250
4251static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
4252    static const char *kNames[] = {
4253        "OMX_AUDIO_AMRBandModeUnused",
4254        "OMX_AUDIO_AMRBandModeNB0",
4255        "OMX_AUDIO_AMRBandModeNB1",
4256        "OMX_AUDIO_AMRBandModeNB2",
4257        "OMX_AUDIO_AMRBandModeNB3",
4258        "OMX_AUDIO_AMRBandModeNB4",
4259        "OMX_AUDIO_AMRBandModeNB5",
4260        "OMX_AUDIO_AMRBandModeNB6",
4261        "OMX_AUDIO_AMRBandModeNB7",
4262        "OMX_AUDIO_AMRBandModeWB0",
4263        "OMX_AUDIO_AMRBandModeWB1",
4264        "OMX_AUDIO_AMRBandModeWB2",
4265        "OMX_AUDIO_AMRBandModeWB3",
4266        "OMX_AUDIO_AMRBandModeWB4",
4267        "OMX_AUDIO_AMRBandModeWB5",
4268        "OMX_AUDIO_AMRBandModeWB6",
4269        "OMX_AUDIO_AMRBandModeWB7",
4270        "OMX_AUDIO_AMRBandModeWB8",
4271    };
4272
4273    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4274
4275    if (type < 0 || (size_t)type >= numNames) {
4276        return "UNKNOWN";
4277    } else {
4278        return kNames[type];
4279    }
4280}
4281
4282static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4283    static const char *kNames[] = {
4284        "OMX_AUDIO_AMRFrameFormatConformance",
4285        "OMX_AUDIO_AMRFrameFormatIF1",
4286        "OMX_AUDIO_AMRFrameFormatIF2",
4287        "OMX_AUDIO_AMRFrameFormatFSF",
4288        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4289        "OMX_AUDIO_AMRFrameFormatITU",
4290    };
4291
4292    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4293
4294    if (type < 0 || (size_t)type >= numNames) {
4295        return "UNKNOWN";
4296    } else {
4297        return kNames[type];
4298    }
4299}
4300
4301void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4302    OMX_PARAM_PORTDEFINITIONTYPE def;
4303    InitOMXParams(&def);
4304    def.nPortIndex = portIndex;
4305
4306    status_t err = mOMX->getParameter(
4307            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4308    CHECK_EQ(err, (status_t)OK);
4309
4310    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4311
4312    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4313          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4314
4315    printf("  nBufferCountActual = %" PRIu32 "\n", def.nBufferCountActual);
4316    printf("  nBufferCountMin = %" PRIu32 "\n", def.nBufferCountMin);
4317    printf("  nBufferSize = %" PRIu32 "\n", def.nBufferSize);
4318
4319    switch (def.eDomain) {
4320        case OMX_PortDomainImage:
4321        {
4322            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4323
4324            printf("\n");
4325            printf("  // Image\n");
4326            printf("  nFrameWidth = %" PRIu32 "\n", imageDef->nFrameWidth);
4327            printf("  nFrameHeight = %" PRIu32 "\n", imageDef->nFrameHeight);
4328            printf("  nStride = %" PRIu32 "\n", imageDef->nStride);
4329
4330            printf("  eCompressionFormat = %s\n",
4331                   imageCompressionFormatString(imageDef->eCompressionFormat));
4332
4333            printf("  eColorFormat = %s\n",
4334                   colorFormatString(imageDef->eColorFormat));
4335
4336            break;
4337        }
4338
4339        case OMX_PortDomainVideo:
4340        {
4341            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4342
4343            printf("\n");
4344            printf("  // Video\n");
4345            printf("  nFrameWidth = %" PRIu32 "\n", videoDef->nFrameWidth);
4346            printf("  nFrameHeight = %" PRIu32 "\n", videoDef->nFrameHeight);
4347            printf("  nStride = %" PRIu32 "\n", videoDef->nStride);
4348
4349            printf("  eCompressionFormat = %s\n",
4350                   videoCompressionFormatString(videoDef->eCompressionFormat));
4351
4352            printf("  eColorFormat = %s\n",
4353                   colorFormatString(videoDef->eColorFormat));
4354
4355            break;
4356        }
4357
4358        case OMX_PortDomainAudio:
4359        {
4360            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4361
4362            printf("\n");
4363            printf("  // Audio\n");
4364            printf("  eEncoding = %s\n",
4365                   audioCodingTypeString(audioDef->eEncoding));
4366
4367            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4368                OMX_AUDIO_PARAM_PCMMODETYPE params;
4369                InitOMXParams(&params);
4370                params.nPortIndex = portIndex;
4371
4372                err = mOMX->getParameter(
4373                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4374                CHECK_EQ(err, (status_t)OK);
4375
4376                printf("  nSamplingRate = %" PRIu32 "\n", params.nSamplingRate);
4377                printf("  nChannels = %" PRIu32 "\n", params.nChannels);
4378                printf("  bInterleaved = %d\n", params.bInterleaved);
4379                printf("  nBitPerSample = %" PRIu32 "\n", params.nBitPerSample);
4380
4381                printf("  eNumData = %s\n",
4382                       params.eNumData == OMX_NumericalDataSigned
4383                        ? "signed" : "unsigned");
4384
4385                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4386            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4387                OMX_AUDIO_PARAM_AMRTYPE amr;
4388                InitOMXParams(&amr);
4389                amr.nPortIndex = portIndex;
4390
4391                err = mOMX->getParameter(
4392                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4393                CHECK_EQ(err, (status_t)OK);
4394
4395                printf("  nChannels = %" PRIu32 "\n", amr.nChannels);
4396                printf("  eAMRBandMode = %s\n",
4397                        amrBandModeString(amr.eAMRBandMode));
4398                printf("  eAMRFrameFormat = %s\n",
4399                        amrFrameFormatString(amr.eAMRFrameFormat));
4400            }
4401
4402            break;
4403        }
4404
4405        default:
4406        {
4407            printf("  // Unknown\n");
4408            break;
4409        }
4410    }
4411
4412    printf("}\n");
4413}
4414
4415status_t OMXCodec::initNativeWindow() {
4416    // Enable use of a GraphicBuffer as the output for this node.  This must
4417    // happen before getting the IndexParamPortDefinition parameter because it
4418    // will affect the pixel format that the node reports.
4419    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4420    if (err != 0) {
4421        return err;
4422    }
4423
4424    return OK;
4425}
4426
4427void OMXCodec::initNativeWindowCrop() {
4428    int32_t left, top, right, bottom;
4429
4430    CHECK(mOutputFormat->findRect(
4431                        kKeyCropRect,
4432                        &left, &top, &right, &bottom));
4433
4434    android_native_rect_t crop;
4435    crop.left = left;
4436    crop.top = top;
4437    crop.right = right + 1;
4438    crop.bottom = bottom + 1;
4439
4440    // We'll ignore any errors here, if the surface is
4441    // already invalid, we'll know soon enough.
4442    native_window_set_crop(mNativeWindow.get(), &crop);
4443}
4444
4445void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4446    mOutputFormat = new MetaData;
4447    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4448    if (mIsEncoder) {
4449        int32_t timeScale;
4450        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4451            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4452        }
4453    }
4454
4455    OMX_PARAM_PORTDEFINITIONTYPE def;
4456    InitOMXParams(&def);
4457    def.nPortIndex = kPortIndexOutput;
4458
4459    status_t err = mOMX->getParameter(
4460            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4461    CHECK_EQ(err, (status_t)OK);
4462
4463    switch (def.eDomain) {
4464        case OMX_PortDomainImage:
4465        {
4466            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4467            CHECK_EQ((int)imageDef->eCompressionFormat,
4468                     (int)OMX_IMAGE_CodingUnused);
4469
4470            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4471            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4472            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4473            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4474            break;
4475        }
4476
4477        case OMX_PortDomainAudio:
4478        {
4479            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4480
4481            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4482                OMX_AUDIO_PARAM_PCMMODETYPE params;
4483                InitOMXParams(&params);
4484                params.nPortIndex = kPortIndexOutput;
4485
4486                err = mOMX->getParameter(
4487                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4488                CHECK_EQ(err, (status_t)OK);
4489
4490                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4491                CHECK_EQ(params.nBitPerSample, 16u);
4492                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4493
4494                int32_t numChannels, sampleRate;
4495                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4496                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4497
4498                if ((OMX_U32)numChannels != params.nChannels) {
4499                    ALOGV("Codec outputs a different number of channels than "
4500                         "the input stream contains (contains %d channels, "
4501                         "codec outputs %ld channels).",
4502                         numChannels, params.nChannels);
4503                }
4504
4505                if (sampleRate != (int32_t)params.nSamplingRate) {
4506                    ALOGV("Codec outputs at different sampling rate than "
4507                         "what the input stream contains (contains data at "
4508                         "%d Hz, codec outputs %lu Hz)",
4509                         sampleRate, params.nSamplingRate);
4510                }
4511
4512                mOutputFormat->setCString(
4513                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4514
4515                // Use the codec-advertised number of channels, as some
4516                // codecs appear to output stereo even if the input data is
4517                // mono. If we know the codec lies about this information,
4518                // use the actual number of channels instead.
4519                mOutputFormat->setInt32(
4520                        kKeyChannelCount,
4521                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4522                            ? numChannels : params.nChannels);
4523
4524                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4525            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4526                OMX_AUDIO_PARAM_AMRTYPE amr;
4527                InitOMXParams(&amr);
4528                amr.nPortIndex = kPortIndexOutput;
4529
4530                err = mOMX->getParameter(
4531                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4532                CHECK_EQ(err, (status_t)OK);
4533
4534                CHECK_EQ(amr.nChannels, 1u);
4535                mOutputFormat->setInt32(kKeyChannelCount, 1);
4536
4537                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4538                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4539                    mOutputFormat->setCString(
4540                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4541                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4542                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4543                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4544                    mOutputFormat->setCString(
4545                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4546                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4547                } else {
4548                    CHECK(!"Unknown AMR band mode.");
4549                }
4550            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4551                mOutputFormat->setCString(
4552                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4553                int32_t numChannels, sampleRate, bitRate;
4554                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4555                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4556                inputFormat->findInt32(kKeyBitRate, &bitRate);
4557                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4558                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4559                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4560            } else if (audio_def->eEncoding ==
4561                    (OMX_AUDIO_CODINGTYPE)OMX_AUDIO_CodingAndroidAC3) {
4562                mOutputFormat->setCString(
4563                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AC3);
4564                int32_t numChannels, sampleRate, bitRate;
4565                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4566                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4567                inputFormat->findInt32(kKeyBitRate, &bitRate);
4568                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4569                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4570                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4571            } else {
4572                CHECK(!"Should not be here. Unknown audio encoding.");
4573            }
4574            break;
4575        }
4576
4577        case OMX_PortDomainVideo:
4578        {
4579            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4580
4581            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4582                mOutputFormat->setCString(
4583                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4584            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4585                mOutputFormat->setCString(
4586                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4587            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4588                mOutputFormat->setCString(
4589                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4590            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4591                mOutputFormat->setCString(
4592                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4593            } else {
4594                CHECK(!"Unknown compression format.");
4595            }
4596
4597            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4598            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4599            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4600
4601            if (!mIsEncoder) {
4602                OMX_CONFIG_RECTTYPE rect;
4603                InitOMXParams(&rect);
4604                rect.nPortIndex = kPortIndexOutput;
4605                status_t err =
4606                        mOMX->getConfig(
4607                            mNode, OMX_IndexConfigCommonOutputCrop,
4608                            &rect, sizeof(rect));
4609
4610                CODEC_LOGI(
4611                        "video dimensions are %ld x %ld",
4612                        video_def->nFrameWidth, video_def->nFrameHeight);
4613
4614                if (err == OK) {
4615                    CHECK_GE(rect.nLeft, 0);
4616                    CHECK_GE(rect.nTop, 0);
4617                    CHECK_GE(rect.nWidth, 0u);
4618                    CHECK_GE(rect.nHeight, 0u);
4619                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4620                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4621
4622                    mOutputFormat->setRect(
4623                            kKeyCropRect,
4624                            rect.nLeft,
4625                            rect.nTop,
4626                            rect.nLeft + rect.nWidth - 1,
4627                            rect.nTop + rect.nHeight - 1);
4628
4629                    CODEC_LOGI(
4630                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4631                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4632                } else {
4633                    mOutputFormat->setRect(
4634                            kKeyCropRect,
4635                            0, 0,
4636                            video_def->nFrameWidth - 1,
4637                            video_def->nFrameHeight - 1);
4638                }
4639
4640                if (mNativeWindow != NULL) {
4641                     initNativeWindowCrop();
4642                }
4643            }
4644            break;
4645        }
4646
4647        default:
4648        {
4649            CHECK(!"should not be here, neither audio nor video.");
4650            break;
4651        }
4652    }
4653
4654    // If the input format contains rotation information, flag the output
4655    // format accordingly.
4656
4657    int32_t rotationDegrees;
4658    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4659        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4660    }
4661}
4662
4663status_t OMXCodec::pause() {
4664    Mutex::Autolock autoLock(mLock);
4665
4666    mPaused = true;
4667
4668    return OK;
4669}
4670
4671////////////////////////////////////////////////////////////////////////////////
4672
4673status_t QueryCodecs(
4674        const sp<IOMX> &omx,
4675        const char *mime, bool queryDecoders, bool hwCodecOnly,
4676        Vector<CodecCapabilities> *results) {
4677    Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs;
4678    results->clear();
4679
4680    OMXCodec::findMatchingCodecs(mime,
4681            !queryDecoders /*createEncoder*/,
4682            NULL /*matchComponentName*/,
4683            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4684            &matchingCodecs);
4685
4686    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4687        const char *componentName = matchingCodecs.itemAt(c).mName.string();
4688
4689        results->push();
4690        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4691
4692        status_t err =
4693            QueryCodec(omx, componentName, mime, !queryDecoders, caps);
4694
4695        if (err != OK) {
4696            results->removeAt(results->size() - 1);
4697        }
4698    }
4699
4700    return OK;
4701}
4702
4703status_t QueryCodec(
4704        const sp<IOMX> &omx,
4705        const char *componentName, const char *mime,
4706        bool isEncoder,
4707        CodecCapabilities *caps) {
4708    if (strncmp(componentName, "OMX.", 4)) {
4709        // Not an OpenMax component but a software codec.
4710        caps->mFlags = 0;
4711        caps->mComponentName = componentName;
4712        return OK;
4713    }
4714
4715    sp<OMXCodecObserver> observer = new OMXCodecObserver;
4716    IOMX::node_id node;
4717    status_t err = omx->allocateNode(componentName, observer, &node);
4718
4719    if (err != OK) {
4720        return err;
4721    }
4722
4723    OMXCodec::setComponentRole(omx, node, isEncoder, mime);
4724
4725    caps->mFlags = 0;
4726    caps->mComponentName = componentName;
4727
4728    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4729    InitOMXParams(&param);
4730
4731    param.nPortIndex = !isEncoder ? 0 : 1;
4732
4733    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4734        err = omx->getParameter(
4735                node, OMX_IndexParamVideoProfileLevelQuerySupported,
4736                &param, sizeof(param));
4737
4738        if (err != OK) {
4739            break;
4740        }
4741
4742        CodecProfileLevel profileLevel;
4743        profileLevel.mProfile = param.eProfile;
4744        profileLevel.mLevel = param.eLevel;
4745
4746        caps->mProfileLevels.push(profileLevel);
4747    }
4748
4749    // Color format query
4750    // return colors in the order reported by the OMX component
4751    // prefix "flexible" standard ones with the flexible equivalent
4752    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4753    InitOMXParams(&portFormat);
4754    portFormat.nPortIndex = !isEncoder ? 1 : 0;
4755    for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4756        err = omx->getParameter(
4757                node, OMX_IndexParamVideoPortFormat,
4758                &portFormat, sizeof(portFormat));
4759        if (err != OK) {
4760            break;
4761        }
4762
4763        OMX_U32 flexibleEquivalent;
4764        if (ACodec::isFlexibleColorFormat(
4765                    omx, node, portFormat.eColorFormat, &flexibleEquivalent)) {
4766            bool marked = false;
4767            for (size_t i = 0; i < caps->mColorFormats.size(); i++) {
4768                if (caps->mColorFormats.itemAt(i) == flexibleEquivalent) {
4769                    marked = true;
4770                    break;
4771                }
4772            }
4773            if (!marked) {
4774                caps->mColorFormats.push(flexibleEquivalent);
4775            }
4776        }
4777        caps->mColorFormats.push(portFormat.eColorFormat);
4778    }
4779
4780    if (!isEncoder && !strncmp(mime, "video/", 6)) {
4781        if (omx->storeMetaDataInBuffers(
4782                    node, 1 /* port index */, OMX_TRUE) == OK ||
4783            omx->prepareForAdaptivePlayback(
4784                    node, 1 /* port index */, OMX_TRUE,
4785                    1280 /* width */, 720 /* height */) == OK) {
4786            caps->mFlags |= CodecCapabilities::kFlagSupportsAdaptivePlayback;
4787        }
4788    }
4789
4790    CHECK_EQ(omx->freeNode(node), (status_t)OK);
4791
4792    return OK;
4793}
4794
4795status_t QueryCodecs(
4796        const sp<IOMX> &omx,
4797        const char *mimeType, bool queryDecoders,
4798        Vector<CodecCapabilities> *results) {
4799    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4800}
4801
4802// These are supposed be equivalent to the logic in
4803// "audio_channel_out_mask_from_count".
4804status_t getOMXChannelMapping(size_t numChannels, OMX_AUDIO_CHANNELTYPE map[]) {
4805    switch (numChannels) {
4806        case 1:
4807            map[0] = OMX_AUDIO_ChannelCF;
4808            break;
4809        case 2:
4810            map[0] = OMX_AUDIO_ChannelLF;
4811            map[1] = OMX_AUDIO_ChannelRF;
4812            break;
4813        case 3:
4814            map[0] = OMX_AUDIO_ChannelLF;
4815            map[1] = OMX_AUDIO_ChannelRF;
4816            map[2] = OMX_AUDIO_ChannelCF;
4817            break;
4818        case 4:
4819            map[0] = OMX_AUDIO_ChannelLF;
4820            map[1] = OMX_AUDIO_ChannelRF;
4821            map[2] = OMX_AUDIO_ChannelLR;
4822            map[3] = OMX_AUDIO_ChannelRR;
4823            break;
4824        case 5:
4825            map[0] = OMX_AUDIO_ChannelLF;
4826            map[1] = OMX_AUDIO_ChannelRF;
4827            map[2] = OMX_AUDIO_ChannelCF;
4828            map[3] = OMX_AUDIO_ChannelLR;
4829            map[4] = OMX_AUDIO_ChannelRR;
4830            break;
4831        case 6:
4832            map[0] = OMX_AUDIO_ChannelLF;
4833            map[1] = OMX_AUDIO_ChannelRF;
4834            map[2] = OMX_AUDIO_ChannelCF;
4835            map[3] = OMX_AUDIO_ChannelLFE;
4836            map[4] = OMX_AUDIO_ChannelLR;
4837            map[5] = OMX_AUDIO_ChannelRR;
4838            break;
4839        case 7:
4840            map[0] = OMX_AUDIO_ChannelLF;
4841            map[1] = OMX_AUDIO_ChannelRF;
4842            map[2] = OMX_AUDIO_ChannelCF;
4843            map[3] = OMX_AUDIO_ChannelLFE;
4844            map[4] = OMX_AUDIO_ChannelLR;
4845            map[5] = OMX_AUDIO_ChannelRR;
4846            map[6] = OMX_AUDIO_ChannelCS;
4847            break;
4848        case 8:
4849            map[0] = OMX_AUDIO_ChannelLF;
4850            map[1] = OMX_AUDIO_ChannelRF;
4851            map[2] = OMX_AUDIO_ChannelCF;
4852            map[3] = OMX_AUDIO_ChannelLFE;
4853            map[4] = OMX_AUDIO_ChannelLR;
4854            map[5] = OMX_AUDIO_ChannelRR;
4855            map[6] = OMX_AUDIO_ChannelLS;
4856            map[7] = OMX_AUDIO_ChannelRS;
4857            break;
4858        default:
4859            return -EINVAL;
4860    }
4861
4862    return OK;
4863}
4864
4865}  // namespace android
4866