OMXCodec.cpp revision 8b1be2ca7cee71a4920d5d31fdcbad2b1d4ca49d 
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#include <utils/Log.h>
22
23#include "include/AACEncoder.h"
24
25#include "include/ESDS.h"
26
27#include <binder/IServiceManager.h>
28#include <binder/MemoryDealer.h>
29#include <binder/ProcessState.h>
30#include <HardwareAPI.h>
31#include <media/stagefright/foundation/ADebug.h>
32#include <media/IMediaPlayerService.h>
33#include <media/stagefright/MediaBuffer.h>
34#include <media/stagefright/MediaBufferGroup.h>
35#include <media/stagefright/MediaDefs.h>
36#include <media/stagefright/MediaCodecList.h>
37#include <media/stagefright/MediaExtractor.h>
38#include <media/stagefright/MetaData.h>
39#include <media/stagefright/OMXCodec.h>
40#include <media/stagefright/Utils.h>
41#include <media/stagefright/SkipCutBuffer.h>
42#include <utils/Vector.h>
43
44#include <OMX_Audio.h>
45#include <OMX_Component.h>
46
47#include "include/avc_utils.h"
48
49namespace android {
50
51// Treat time out as an error if we have not received any output
52// buffers after 3 seconds.
53const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
54
55// OMX Spec defines less than 50 color formats. If the query for
56// color format is executed for more than kMaxColorFormatSupported,
57// the query will fail to avoid looping forever.
58// 1000 is more than enough for us to tell whether the omx
59// component in question is buggy or not.
60const static uint32_t kMaxColorFormatSupported = 1000;
61
62#define FACTORY_CREATE_ENCODER(name) \
63static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
64    return new name(source, meta); \
65}
66
67#define FACTORY_REF(name) { #name, Make##name },
68
69FACTORY_CREATE_ENCODER(AACEncoder)
70
71static sp<MediaSource> InstantiateSoftwareEncoder(
72        const char *name, const sp<MediaSource> &source,
73        const sp<MetaData> &meta) {
74    struct FactoryInfo {
75        const char *name;
76        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
77    };
78
79    static const FactoryInfo kFactoryInfo[] = {
80        FACTORY_REF(AACEncoder)
81    };
82    for (size_t i = 0;
83         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
84        if (!strcmp(name, kFactoryInfo[i].name)) {
85            return (*kFactoryInfo[i].CreateFunc)(source, meta);
86        }
87    }
88
89    return NULL;
90}
91
92#undef FACTORY_CREATE_ENCODER
93#undef FACTORY_REF
94
95#define CODEC_LOGI(x, ...) ALOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
96#define CODEC_LOGV(x, ...) ALOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
97#define CODEC_LOGW(x, ...) ALOGW("[%s] "x, mComponentName, ##__VA_ARGS__)
98#define CODEC_LOGE(x, ...) ALOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
99
100struct OMXCodecObserver : public BnOMXObserver {
101    OMXCodecObserver() {
102    }
103
104    void setCodec(const sp<OMXCodec> &target) {
105        mTarget = target;
106    }
107
108    // from IOMXObserver
109    virtual void onMessage(const omx_message &msg) {
110        sp<OMXCodec> codec = mTarget.promote();
111
112        if (codec.get() != NULL) {
113            Mutex::Autolock autoLock(codec->mLock);
114            codec->on_message(msg);
115            codec.clear();
116        }
117    }
118
119protected:
120    virtual ~OMXCodecObserver() {}
121
122private:
123    wp<OMXCodec> mTarget;
124
125    OMXCodecObserver(const OMXCodecObserver &);
126    OMXCodecObserver &operator=(const OMXCodecObserver &);
127};
128
129template<class T>
130static void InitOMXParams(T *params) {
131    params->nSize = sizeof(T);
132    params->nVersion.s.nVersionMajor = 1;
133    params->nVersion.s.nVersionMinor = 0;
134    params->nVersion.s.nRevision = 0;
135    params->nVersion.s.nStep = 0;
136}
137
138static bool IsSoftwareCodec(const char *componentName) {
139    if (!strncmp("OMX.google.", componentName, 11)) {
140        return true;
141    }
142
143    if (!strncmp("OMX.", componentName, 4)) {
144        return false;
145    }
146
147    return true;
148}
149
150// A sort order in which OMX software codecs are first, followed
151// by other (non-OMX) software codecs, followed by everything else.
152static int CompareSoftwareCodecsFirst(
153        const OMXCodec::CodecNameAndQuirks *elem1,
154        const OMXCodec::CodecNameAndQuirks *elem2) {
155    bool isOMX1 = !strncmp(elem1->mName.string(), "OMX.", 4);
156    bool isOMX2 = !strncmp(elem2->mName.string(), "OMX.", 4);
157
158    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->mName.string());
159    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->mName.string());
160
161    if (isSoftwareCodec1) {
162        if (!isSoftwareCodec2) { return -1; }
163
164        if (isOMX1) {
165            if (isOMX2) { return 0; }
166
167            return -1;
168        } else {
169            if (isOMX2) { return 0; }
170
171            return 1;
172        }
173
174        return -1;
175    }
176
177    if (isSoftwareCodec2) {
178        return 1;
179    }
180
181    return 0;
182}
183
184// static
185void OMXCodec::findMatchingCodecs(
186        const char *mime,
187        bool createEncoder, const char *matchComponentName,
188        uint32_t flags,
189        Vector<CodecNameAndQuirks> *matchingCodecs) {
190    matchingCodecs->clear();
191
192    const MediaCodecList *list = MediaCodecList::getInstance();
193    if (list == NULL) {
194        return;
195    }
196
197    size_t index = 0;
198    for (;;) {
199        ssize_t matchIndex =
200            list->findCodecByType(mime, createEncoder, index);
201
202        if (matchIndex < 0) {
203            break;
204        }
205
206        index = matchIndex + 1;
207
208        const char *componentName = list->getCodecName(matchIndex);
209
210        // If a specific codec is requested, skip the non-matching ones.
211        if (matchComponentName && strcmp(componentName, matchComponentName)) {
212            continue;
213        }
214
215        // When requesting software-only codecs, only push software codecs
216        // When requesting hardware-only codecs, only push hardware codecs
217        // When there is request neither for software-only nor for
218        // hardware-only codecs, push all codecs
219        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
220            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
221            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
222
223            ssize_t index = matchingCodecs->add();
224            CodecNameAndQuirks *entry = &matchingCodecs->editItemAt(index);
225            entry->mName = String8(componentName);
226            entry->mQuirks = getComponentQuirks(list, matchIndex);
227
228            ALOGV("matching '%s' quirks 0x%08x",
229                  entry->mName.string(), entry->mQuirks);
230        }
231    }
232
233    if (flags & kPreferSoftwareCodecs) {
234        matchingCodecs->sort(CompareSoftwareCodecsFirst);
235    }
236}
237
238// static
239uint32_t OMXCodec::getComponentQuirks(
240        const MediaCodecList *list, size_t index) {
241    uint32_t quirks = 0;
242    if (list->codecHasQuirk(
243                index, "requires-allocate-on-input-ports")) {
244        quirks |= kRequiresAllocateBufferOnInputPorts;
245    }
246    if (list->codecHasQuirk(
247                index, "requires-allocate-on-output-ports")) {
248        quirks |= kRequiresAllocateBufferOnOutputPorts;
249    }
250    if (list->codecHasQuirk(
251                index, "output-buffers-are-unreadable")) {
252        quirks |= kOutputBuffersAreUnreadable;
253    }
254
255    return quirks;
256}
257
258// static
259bool OMXCodec::findCodecQuirks(const char *componentName, uint32_t *quirks) {
260    const MediaCodecList *list = MediaCodecList::getInstance();
261
262    if (list == NULL) {
263        return false;
264    }
265
266    ssize_t index = list->findCodecByName(componentName);
267
268    if (index < 0) {
269        return false;
270    }
271
272    *quirks = getComponentQuirks(list, index);
273
274    return true;
275}
276
277// static
278sp<MediaSource> OMXCodec::Create(
279        const sp<IOMX> &omx,
280        const sp<MetaData> &meta, bool createEncoder,
281        const sp<MediaSource> &source,
282        const char *matchComponentName,
283        uint32_t flags,
284        const sp<ANativeWindow> &nativeWindow) {
285    int32_t requiresSecureBuffers;
286    if (source->getFormat()->findInt32(
287                kKeyRequiresSecureBuffers,
288                &requiresSecureBuffers)
289            && requiresSecureBuffers) {
290        flags |= kIgnoreCodecSpecificData;
291        flags |= kUseSecureInputBuffers;
292    }
293
294    const char *mime;
295    bool success = meta->findCString(kKeyMIMEType, &mime);
296    CHECK(success);
297
298    Vector<CodecNameAndQuirks> matchingCodecs;
299    findMatchingCodecs(
300            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
301
302    if (matchingCodecs.isEmpty()) {
303        ALOGV("No matching codecs! (mime: %s, createEncoder: %s, "
304                "matchComponentName: %s, flags: 0x%x)",
305                mime, createEncoder ? "true" : "false", matchComponentName, flags);
306        return NULL;
307    }
308
309    sp<OMXCodecObserver> observer = new OMXCodecObserver;
310    IOMX::node_id node = 0;
311
312    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
313        const char *componentNameBase = matchingCodecs[i].mName.string();
314        uint32_t quirks = matchingCodecs[i].mQuirks;
315        const char *componentName = componentNameBase;
316
317        AString tmp;
318        if (flags & kUseSecureInputBuffers) {
319            tmp = componentNameBase;
320            tmp.append(".secure");
321
322            componentName = tmp.c_str();
323        }
324
325        if (createEncoder) {
326            sp<MediaSource> softwareCodec =
327                InstantiateSoftwareEncoder(componentName, source, meta);
328
329            if (softwareCodec != NULL) {
330                ALOGV("Successfully allocated software codec '%s'", componentName);
331
332                return softwareCodec;
333            }
334        }
335
336        ALOGV("Attempting to allocate OMX node '%s'", componentName);
337
338        if (!createEncoder
339                && (quirks & kOutputBuffersAreUnreadable)
340                && (flags & kClientNeedsFramebuffer)) {
341            if (strncmp(componentName, "OMX.SEC.", 8)) {
342                // For OMX.SEC.* decoders we can enable a special mode that
343                // gives the client access to the framebuffer contents.
344
345                ALOGW("Component '%s' does not give the client access to "
346                     "the framebuffer contents. Skipping.",
347                     componentName);
348
349                continue;
350            }
351        }
352
353        status_t err = omx->allocateNode(componentName, observer, &node);
354        if (err == OK) {
355            ALOGV("Successfully allocated OMX node '%s'", componentName);
356
357            sp<OMXCodec> codec = new OMXCodec(
358                    omx, node, quirks, flags,
359                    createEncoder, mime, componentName,
360                    source, nativeWindow);
361
362            observer->setCodec(codec);
363
364            err = codec->configureCodec(meta);
365            if (err == OK) {
366                return codec;
367            }
368
369            ALOGV("Failed to configure codec '%s'", componentName);
370        }
371    }
372
373    return NULL;
374}
375
376status_t OMXCodec::parseAVCCodecSpecificData(
377        const void *data, size_t size,
378        unsigned *profile, unsigned *level) {
379    const uint8_t *ptr = (const uint8_t *)data;
380
381    // verify minimum size and configurationVersion == 1.
382    if (size < 7 || ptr[0] != 1) {
383        return ERROR_MALFORMED;
384    }
385
386    *profile = ptr[1];
387    *level = ptr[3];
388
389    // There is decodable content out there that fails the following
390    // assertion, let's be lenient for now...
391    // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
392
393    size_t lengthSize = 1 + (ptr[4] & 3);
394
395    // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
396    // violates it...
397    // CHECK((ptr[5] >> 5) == 7);  // reserved
398
399    size_t numSeqParameterSets = ptr[5] & 31;
400
401    ptr += 6;
402    size -= 6;
403
404    for (size_t i = 0; i < numSeqParameterSets; ++i) {
405        if (size < 2) {
406            return ERROR_MALFORMED;
407        }
408
409        size_t length = U16_AT(ptr);
410
411        ptr += 2;
412        size -= 2;
413
414        if (size < length) {
415            return ERROR_MALFORMED;
416        }
417
418        addCodecSpecificData(ptr, length);
419
420        ptr += length;
421        size -= length;
422    }
423
424    if (size < 1) {
425        return ERROR_MALFORMED;
426    }
427
428    size_t numPictureParameterSets = *ptr;
429    ++ptr;
430    --size;
431
432    for (size_t i = 0; i < numPictureParameterSets; ++i) {
433        if (size < 2) {
434            return ERROR_MALFORMED;
435        }
436
437        size_t length = U16_AT(ptr);
438
439        ptr += 2;
440        size -= 2;
441
442        if (size < length) {
443            return ERROR_MALFORMED;
444        }
445
446        addCodecSpecificData(ptr, length);
447
448        ptr += length;
449        size -= length;
450    }
451
452    return OK;
453}
454
455status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
456    ALOGV("configureCodec protected=%d",
457         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
458
459    if (!(mFlags & kIgnoreCodecSpecificData)) {
460        uint32_t type;
461        const void *data;
462        size_t size;
463        if (meta->findData(kKeyESDS, &type, &data, &size)) {
464            ESDS esds((const char *)data, size);
465            CHECK_EQ(esds.InitCheck(), (status_t)OK);
466
467            const void *codec_specific_data;
468            size_t codec_specific_data_size;
469            esds.getCodecSpecificInfo(
470                    &codec_specific_data, &codec_specific_data_size);
471
472            addCodecSpecificData(
473                    codec_specific_data, codec_specific_data_size);
474        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
475            // Parse the AVCDecoderConfigurationRecord
476
477            unsigned profile, level;
478            status_t err;
479            if ((err = parseAVCCodecSpecificData(
480                            data, size, &profile, &level)) != OK) {
481                ALOGE("Malformed AVC codec specific data.");
482                return err;
483            }
484
485            CODEC_LOGI(
486                    "AVC profile = %u (%s), level = %u",
487                    profile, AVCProfileToString(profile), level);
488        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
489            addCodecSpecificData(data, size);
490
491            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
492            addCodecSpecificData(data, size);
493        }
494    }
495
496    int32_t bitRate = 0;
497    if (mIsEncoder) {
498        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
499    }
500    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
501        setAMRFormat(false /* isWAMR */, bitRate);
502    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
503        setAMRFormat(true /* isWAMR */, bitRate);
504    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
505        int32_t numChannels, sampleRate, aacProfile;
506        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
507        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
508
509        if (!meta->findInt32(kKeyAACProfile, &aacProfile)) {
510            aacProfile = OMX_AUDIO_AACObjectNull;
511        }
512
513        int32_t isADTS;
514        if (!meta->findInt32(kKeyIsADTS, &isADTS)) {
515            isADTS = false;
516        }
517
518        status_t err = setAACFormat(numChannels, sampleRate, bitRate, aacProfile, isADTS);
519        if (err != OK) {
520            CODEC_LOGE("setAACFormat() failed (err = %d)", err);
521            return err;
522        }
523    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_MPEG, mMIME)) {
524        int32_t numChannels, sampleRate;
525        if (meta->findInt32(kKeyChannelCount, &numChannels)
526                && meta->findInt32(kKeySampleRate, &sampleRate)) {
527            // Since we did not always check for these, leave them optional
528            // and have the decoder figure it all out.
529            setRawAudioFormat(
530                    mIsEncoder ? kPortIndexInput : kPortIndexOutput,
531                    sampleRate,
532                    numChannels);
533        }
534    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
535            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
536        // These are PCM-like formats with a fixed sample rate but
537        // a variable number of channels.
538
539        int32_t numChannels;
540        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
541
542        setG711Format(numChannels);
543    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_RAW, mMIME)) {
544        CHECK(!mIsEncoder);
545
546        int32_t numChannels, sampleRate;
547        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
548        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
549
550        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
551    }
552
553    if (!strncasecmp(mMIME, "video/", 6)) {
554
555        if (mIsEncoder) {
556            setVideoInputFormat(mMIME, meta);
557        } else {
558            status_t err = setVideoOutputFormat(
559                    mMIME, meta);
560
561            if (err != OK) {
562                return err;
563            }
564        }
565    }
566
567    int32_t maxInputSize;
568    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
569        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
570    }
571
572    initOutputFormat(meta);
573
574    if ((mFlags & kClientNeedsFramebuffer)
575            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
576        // This appears to no longer be needed???
577
578        OMX_INDEXTYPE index;
579
580        status_t err =
581            mOMX->getExtensionIndex(
582                    mNode,
583                    "OMX.SEC.index.ThumbnailMode",
584                    &index);
585
586        if (err != OK) {
587            return err;
588        }
589
590        OMX_BOOL enable = OMX_TRUE;
591        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
592
593        if (err != OK) {
594            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
595                       "returned error 0x%08x", err);
596
597            return err;
598        }
599
600        mQuirks &= ~kOutputBuffersAreUnreadable;
601    }
602
603    if (mNativeWindow != NULL
604        && !mIsEncoder
605        && !strncasecmp(mMIME, "video/", 6)
606        && !strncmp(mComponentName, "OMX.", 4)) {
607        status_t err = initNativeWindow();
608        if (err != OK) {
609            return err;
610        }
611    }
612
613    return OK;
614}
615
616void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
617    OMX_PARAM_PORTDEFINITIONTYPE def;
618    InitOMXParams(&def);
619    def.nPortIndex = portIndex;
620
621    status_t err = mOMX->getParameter(
622            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
623    CHECK_EQ(err, (status_t)OK);
624
625    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
626        || (def.nBufferSize < size)) {
627        def.nBufferSize = size;
628    }
629
630    err = mOMX->setParameter(
631            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
632    CHECK_EQ(err, (status_t)OK);
633
634    err = mOMX->getParameter(
635            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
636    CHECK_EQ(err, (status_t)OK);
637
638    // Make sure the setting actually stuck.
639    if (portIndex == kPortIndexInput
640            && (mQuirks & kInputBufferSizesAreBogus)) {
641        CHECK_EQ(def.nBufferSize, size);
642    } else {
643        CHECK(def.nBufferSize >= size);
644    }
645}
646
647status_t OMXCodec::setVideoPortFormatType(
648        OMX_U32 portIndex,
649        OMX_VIDEO_CODINGTYPE compressionFormat,
650        OMX_COLOR_FORMATTYPE colorFormat) {
651    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
652    InitOMXParams(&format);
653    format.nPortIndex = portIndex;
654    format.nIndex = 0;
655    bool found = false;
656
657    OMX_U32 index = 0;
658    for (;;) {
659        format.nIndex = index;
660        status_t err = mOMX->getParameter(
661                mNode, OMX_IndexParamVideoPortFormat,
662                &format, sizeof(format));
663
664        if (err != OK) {
665            return err;
666        }
667
668        // The following assertion is violated by TI's video decoder.
669        // CHECK_EQ(format.nIndex, index);
670
671#if 1
672        CODEC_LOGV("portIndex: %u, index: %u, eCompressionFormat=%d eColorFormat=%d",
673             portIndex,
674             index, format.eCompressionFormat, format.eColorFormat);
675#endif
676
677        if (format.eCompressionFormat == compressionFormat
678                && format.eColorFormat == colorFormat) {
679            found = true;
680            break;
681        }
682
683        ++index;
684        if (index >= kMaxColorFormatSupported) {
685            CODEC_LOGE("color format %d or compression format %d is not supported",
686                colorFormat, compressionFormat);
687            return UNKNOWN_ERROR;
688        }
689    }
690
691    if (!found) {
692        return UNKNOWN_ERROR;
693    }
694
695    CODEC_LOGV("found a match.");
696    status_t err = mOMX->setParameter(
697            mNode, OMX_IndexParamVideoPortFormat,
698            &format, sizeof(format));
699
700    return err;
701}
702
703static size_t getFrameSize(
704        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
705    switch (colorFormat) {
706        case OMX_COLOR_FormatYCbYCr:
707        case OMX_COLOR_FormatCbYCrY:
708            return width * height * 2;
709
710        case OMX_COLOR_FormatYUV420Planar:
711        case OMX_COLOR_FormatYUV420SemiPlanar:
712        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
713        /*
714        * FIXME: For the Opaque color format, the frame size does not
715        * need to be (w*h*3)/2. It just needs to
716        * be larger than certain minimum buffer size. However,
717        * currently, this opaque foramt has been tested only on
718        * YUV420 formats. If that is changed, then we need to revisit
719        * this part in the future
720        */
721        case OMX_COLOR_FormatAndroidOpaque:
722            return (width * height * 3) / 2;
723
724        default:
725            CHECK(!"Should not be here. Unsupported color format.");
726            break;
727    }
728}
729
730status_t OMXCodec::findTargetColorFormat(
731        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
732    ALOGV("findTargetColorFormat");
733    CHECK(mIsEncoder);
734
735    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
736    int32_t targetColorFormat;
737    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
738        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
739    }
740
741    // Check whether the target color format is supported.
742    return isColorFormatSupported(*colorFormat, kPortIndexInput);
743}
744
745status_t OMXCodec::isColorFormatSupported(
746        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
747    ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
748
749    // Enumerate all the color formats supported by
750    // the omx component to see whether the given
751    // color format is supported.
752    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
753    InitOMXParams(&portFormat);
754    portFormat.nPortIndex = portIndex;
755    OMX_U32 index = 0;
756    portFormat.nIndex = index;
757    while (true) {
758        if (OMX_ErrorNone != mOMX->getParameter(
759                mNode, OMX_IndexParamVideoPortFormat,
760                &portFormat, sizeof(portFormat))) {
761            break;
762        }
763        // Make sure that omx component does not overwrite
764        // the incremented index (bug 2897413).
765        CHECK_EQ(index, portFormat.nIndex);
766        if (portFormat.eColorFormat == colorFormat) {
767            CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat);
768            return OK;  // colorFormat is supported!
769        }
770        ++index;
771        portFormat.nIndex = index;
772
773        if (index >= kMaxColorFormatSupported) {
774            CODEC_LOGE("More than %u color formats are supported???", index);
775            break;
776        }
777    }
778
779    CODEC_LOGE("color format %d is not supported", colorFormat);
780    return UNKNOWN_ERROR;
781}
782
783void OMXCodec::setVideoInputFormat(
784        const char *mime, const sp<MetaData>& meta) {
785
786    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
787    bool success = meta->findInt32(kKeyWidth, &width);
788    success = success && meta->findInt32(kKeyHeight, &height);
789    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
790    success = success && meta->findInt32(kKeyBitRate, &bitRate);
791    success = success && meta->findInt32(kKeyStride, &stride);
792    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
793    CHECK(success);
794    CHECK(stride != 0);
795
796    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
797    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
798        compressionFormat = OMX_VIDEO_CodingAVC;
799    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
800        compressionFormat = OMX_VIDEO_CodingMPEG4;
801    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
802        compressionFormat = OMX_VIDEO_CodingH263;
803    } else {
804        ALOGE("Not a supported video mime type: %s", mime);
805        CHECK(!"Should not be here. Not a supported video mime type.");
806    }
807
808    OMX_COLOR_FORMATTYPE colorFormat;
809    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
810
811    status_t err;
812    OMX_PARAM_PORTDEFINITIONTYPE def;
813    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
814
815    //////////////////////// Input port /////////////////////////
816    CHECK_EQ(setVideoPortFormatType(
817            kPortIndexInput, OMX_VIDEO_CodingUnused,
818            colorFormat), (status_t)OK);
819
820    InitOMXParams(&def);
821    def.nPortIndex = kPortIndexInput;
822
823    err = mOMX->getParameter(
824            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
825    CHECK_EQ(err, (status_t)OK);
826
827    def.nBufferSize = getFrameSize(colorFormat,
828            stride > 0? stride: -stride, sliceHeight);
829
830    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
831
832    video_def->nFrameWidth = width;
833    video_def->nFrameHeight = height;
834    video_def->nStride = stride;
835    video_def->nSliceHeight = sliceHeight;
836    video_def->xFramerate = (frameRate << 16);  // Q16 format
837    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
838    video_def->eColorFormat = colorFormat;
839
840    err = mOMX->setParameter(
841            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
842    CHECK_EQ(err, (status_t)OK);
843
844    //////////////////////// Output port /////////////////////////
845    CHECK_EQ(setVideoPortFormatType(
846            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
847            (status_t)OK);
848    InitOMXParams(&def);
849    def.nPortIndex = kPortIndexOutput;
850
851    err = mOMX->getParameter(
852            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
853
854    CHECK_EQ(err, (status_t)OK);
855    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
856
857    video_def->nFrameWidth = width;
858    video_def->nFrameHeight = height;
859    video_def->xFramerate = 0;      // No need for output port
860    video_def->nBitrate = bitRate;  // Q16 format
861    video_def->eCompressionFormat = compressionFormat;
862    video_def->eColorFormat = OMX_COLOR_FormatUnused;
863    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
864        // Increases the output buffer size
865        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
866    }
867
868    err = mOMX->setParameter(
869            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
870    CHECK_EQ(err, (status_t)OK);
871
872    /////////////////// Codec-specific ////////////////////////
873    switch (compressionFormat) {
874        case OMX_VIDEO_CodingMPEG4:
875        {
876            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
877            break;
878        }
879
880        case OMX_VIDEO_CodingH263:
881            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
882            break;
883
884        case OMX_VIDEO_CodingAVC:
885        {
886            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
887            break;
888        }
889
890        default:
891            CHECK(!"Support for this compressionFormat to be implemented.");
892            break;
893    }
894}
895
896static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
897    if (iFramesInterval < 0) {
898        return 0xFFFFFFFF;
899    } else if (iFramesInterval == 0) {
900        return 0;
901    }
902    OMX_U32 ret = frameRate * iFramesInterval - 1;
903    CHECK(ret > 1);
904    return ret;
905}
906
907status_t OMXCodec::setupErrorCorrectionParameters() {
908    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
909    InitOMXParams(&errorCorrectionType);
910    errorCorrectionType.nPortIndex = kPortIndexOutput;
911
912    status_t err = mOMX->getParameter(
913            mNode, OMX_IndexParamVideoErrorCorrection,
914            &errorCorrectionType, sizeof(errorCorrectionType));
915    if (err != OK) {
916        ALOGW("Error correction param query is not supported");
917        return OK;  // Optional feature. Ignore this failure
918    }
919
920    errorCorrectionType.bEnableHEC = OMX_FALSE;
921    errorCorrectionType.bEnableResync = OMX_TRUE;
922    errorCorrectionType.nResynchMarkerSpacing = 256;
923    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
924    errorCorrectionType.bEnableRVLC = OMX_FALSE;
925
926    err = mOMX->setParameter(
927            mNode, OMX_IndexParamVideoErrorCorrection,
928            &errorCorrectionType, sizeof(errorCorrectionType));
929    if (err != OK) {
930        ALOGW("Error correction param configuration is not supported");
931    }
932
933    // Optional feature. Ignore the failure.
934    return OK;
935}
936
937status_t OMXCodec::setupBitRate(int32_t bitRate) {
938    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
939    InitOMXParams(&bitrateType);
940    bitrateType.nPortIndex = kPortIndexOutput;
941
942    status_t err = mOMX->getParameter(
943            mNode, OMX_IndexParamVideoBitrate,
944            &bitrateType, sizeof(bitrateType));
945    CHECK_EQ(err, (status_t)OK);
946
947    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
948    bitrateType.nTargetBitrate = bitRate;
949
950    err = mOMX->setParameter(
951            mNode, OMX_IndexParamVideoBitrate,
952            &bitrateType, sizeof(bitrateType));
953    CHECK_EQ(err, (status_t)OK);
954    return OK;
955}
956
957status_t OMXCodec::getVideoProfileLevel(
958        const sp<MetaData>& meta,
959        const CodecProfileLevel& defaultProfileLevel,
960        CodecProfileLevel &profileLevel) {
961    CODEC_LOGV("Default profile: %ld, level %ld",
962            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
963
964    // Are the default profile and level overwriten?
965    int32_t profile, level;
966    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
967        profile = defaultProfileLevel.mProfile;
968    }
969    if (!meta->findInt32(kKeyVideoLevel, &level)) {
970        level = defaultProfileLevel.mLevel;
971    }
972    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
973
974    // Are the target profile and level supported by the encoder?
975    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
976    InitOMXParams(&param);
977    param.nPortIndex = kPortIndexOutput;
978    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
979        status_t err = mOMX->getParameter(
980                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
981                &param, sizeof(param));
982
983        if (err != OK) break;
984
985        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
986        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
987        CODEC_LOGV("Supported profile: %d, level %d",
988            supportedProfile, supportedLevel);
989
990        if (profile == supportedProfile &&
991            level <= supportedLevel) {
992            // We can further check whether the level is a valid
993            // value; but we will leave that to the omx encoder component
994            // via OMX_SetParameter call.
995            profileLevel.mProfile = profile;
996            profileLevel.mLevel = level;
997            return OK;
998        }
999    }
1000
1001    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1002            profile, level);
1003    return BAD_VALUE;
1004}
1005
1006status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1007    int32_t iFramesInterval, frameRate, bitRate;
1008    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1009    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1010    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1011    CHECK(success);
1012    OMX_VIDEO_PARAM_H263TYPE h263type;
1013    InitOMXParams(&h263type);
1014    h263type.nPortIndex = kPortIndexOutput;
1015
1016    status_t err = mOMX->getParameter(
1017            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1018    CHECK_EQ(err, (status_t)OK);
1019
1020    h263type.nAllowedPictureTypes =
1021        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1022
1023    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1024    if (h263type.nPFrames == 0) {
1025        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1026    }
1027    h263type.nBFrames = 0;
1028
1029    // Check profile and level parameters
1030    CodecProfileLevel defaultProfileLevel, profileLevel;
1031    defaultProfileLevel.mProfile = h263type.eProfile;
1032    defaultProfileLevel.mLevel = h263type.eLevel;
1033    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1034    if (err != OK) return err;
1035    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1036    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1037
1038    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1039    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1040    h263type.nPictureHeaderRepetition = 0;
1041    h263type.nGOBHeaderInterval = 0;
1042
1043    err = mOMX->setParameter(
1044            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1045    CHECK_EQ(err, (status_t)OK);
1046
1047    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1048    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1049
1050    return OK;
1051}
1052
1053status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1054    int32_t iFramesInterval, frameRate, bitRate;
1055    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1056    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1057    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1058    CHECK(success);
1059    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1060    InitOMXParams(&mpeg4type);
1061    mpeg4type.nPortIndex = kPortIndexOutput;
1062
1063    status_t err = mOMX->getParameter(
1064            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1065    CHECK_EQ(err, (status_t)OK);
1066
1067    mpeg4type.nSliceHeaderSpacing = 0;
1068    mpeg4type.bSVH = OMX_FALSE;
1069    mpeg4type.bGov = OMX_FALSE;
1070
1071    mpeg4type.nAllowedPictureTypes =
1072        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1073
1074    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1075    if (mpeg4type.nPFrames == 0) {
1076        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1077    }
1078    mpeg4type.nBFrames = 0;
1079    mpeg4type.nIDCVLCThreshold = 0;
1080    mpeg4type.bACPred = OMX_TRUE;
1081    mpeg4type.nMaxPacketSize = 256;
1082    mpeg4type.nTimeIncRes = 1000;
1083    mpeg4type.nHeaderExtension = 0;
1084    mpeg4type.bReversibleVLC = OMX_FALSE;
1085
1086    // Check profile and level parameters
1087    CodecProfileLevel defaultProfileLevel, profileLevel;
1088    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1089    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1090    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1091    if (err != OK) return err;
1092    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1093    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1094
1095    err = mOMX->setParameter(
1096            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1097    CHECK_EQ(err, (status_t)OK);
1098
1099    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1100    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1101
1102    return OK;
1103}
1104
1105status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1106    int32_t iFramesInterval, frameRate, bitRate;
1107    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1108    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1109    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1110    CHECK(success);
1111
1112    OMX_VIDEO_PARAM_AVCTYPE h264type;
1113    InitOMXParams(&h264type);
1114    h264type.nPortIndex = kPortIndexOutput;
1115
1116    status_t err = mOMX->getParameter(
1117            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1118    CHECK_EQ(err, (status_t)OK);
1119
1120    h264type.nAllowedPictureTypes =
1121        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1122
1123    // Check profile and level parameters
1124    CodecProfileLevel defaultProfileLevel, profileLevel;
1125    defaultProfileLevel.mProfile = h264type.eProfile;
1126    defaultProfileLevel.mLevel = h264type.eLevel;
1127    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1128    if (err != OK) return err;
1129    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1130    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1131
1132    // XXX
1133    if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) {
1134        ALOGW("Use baseline profile instead of %d for AVC recording",
1135            h264type.eProfile);
1136        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1137    }
1138
1139    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1140        h264type.nSliceHeaderSpacing = 0;
1141        h264type.bUseHadamard = OMX_TRUE;
1142        h264type.nRefFrames = 1;
1143        h264type.nBFrames = 0;
1144        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1145        if (h264type.nPFrames == 0) {
1146            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1147        }
1148        h264type.nRefIdx10ActiveMinus1 = 0;
1149        h264type.nRefIdx11ActiveMinus1 = 0;
1150        h264type.bEntropyCodingCABAC = OMX_FALSE;
1151        h264type.bWeightedPPrediction = OMX_FALSE;
1152        h264type.bconstIpred = OMX_FALSE;
1153        h264type.bDirect8x8Inference = OMX_FALSE;
1154        h264type.bDirectSpatialTemporal = OMX_FALSE;
1155        h264type.nCabacInitIdc = 0;
1156    }
1157
1158    if (h264type.nBFrames != 0) {
1159        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1160    }
1161
1162    h264type.bEnableUEP = OMX_FALSE;
1163    h264type.bEnableFMO = OMX_FALSE;
1164    h264type.bEnableASO = OMX_FALSE;
1165    h264type.bEnableRS = OMX_FALSE;
1166    h264type.bFrameMBsOnly = OMX_TRUE;
1167    h264type.bMBAFF = OMX_FALSE;
1168    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1169
1170    err = mOMX->setParameter(
1171            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1172    CHECK_EQ(err, (status_t)OK);
1173
1174    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1175
1176    return OK;
1177}
1178
1179status_t OMXCodec::setVideoOutputFormat(
1180        const char *mime, const sp<MetaData>& meta) {
1181
1182    int32_t width, height;
1183    bool success = meta->findInt32(kKeyWidth, &width);
1184    success = success && meta->findInt32(kKeyHeight, &height);
1185    CHECK(success);
1186
1187    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1188
1189    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1190    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1191        compressionFormat = OMX_VIDEO_CodingAVC;
1192    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1193        compressionFormat = OMX_VIDEO_CodingMPEG4;
1194    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1195        compressionFormat = OMX_VIDEO_CodingH263;
1196    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VP8, mime)) {
1197        compressionFormat = OMX_VIDEO_CodingVP8;
1198    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VP9, mime)) {
1199        compressionFormat = OMX_VIDEO_CodingVP9;
1200    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1201        compressionFormat = OMX_VIDEO_CodingMPEG2;
1202    } else {
1203        ALOGE("Not a supported video mime type: %s", mime);
1204        CHECK(!"Should not be here. Not a supported video mime type.");
1205    }
1206
1207    status_t err = setVideoPortFormatType(
1208            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1209
1210    if (err != OK) {
1211        return err;
1212    }
1213
1214#if 1
1215    {
1216        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1217        InitOMXParams(&format);
1218        format.nPortIndex = kPortIndexOutput;
1219        format.nIndex = 0;
1220
1221        status_t err = mOMX->getParameter(
1222                mNode, OMX_IndexParamVideoPortFormat,
1223                &format, sizeof(format));
1224        CHECK_EQ(err, (status_t)OK);
1225        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1226
1227        int32_t colorFormat;
1228        if (meta->findInt32(kKeyColorFormat, &colorFormat)
1229                && colorFormat != OMX_COLOR_FormatUnused
1230                && colorFormat != format.eColorFormat) {
1231
1232            while (OMX_ErrorNoMore != err) {
1233                format.nIndex++;
1234                err = mOMX->getParameter(
1235                        mNode, OMX_IndexParamVideoPortFormat,
1236                            &format, sizeof(format));
1237                if (format.eColorFormat == colorFormat) {
1238                    break;
1239                }
1240            }
1241            if (format.eColorFormat != colorFormat) {
1242                CODEC_LOGE("Color format %d is not supported", colorFormat);
1243                return ERROR_UNSUPPORTED;
1244            }
1245        }
1246
1247        err = mOMX->setParameter(
1248                mNode, OMX_IndexParamVideoPortFormat,
1249                &format, sizeof(format));
1250
1251        if (err != OK) {
1252            return err;
1253        }
1254    }
1255#endif
1256
1257    OMX_PARAM_PORTDEFINITIONTYPE def;
1258    InitOMXParams(&def);
1259    def.nPortIndex = kPortIndexInput;
1260
1261    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1262
1263    err = mOMX->getParameter(
1264            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1265
1266    CHECK_EQ(err, (status_t)OK);
1267
1268#if 1
1269    // XXX Need a (much) better heuristic to compute input buffer sizes.
1270    const size_t X = 64 * 1024;
1271    if (def.nBufferSize < X) {
1272        def.nBufferSize = X;
1273    }
1274#endif
1275
1276    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1277
1278    video_def->nFrameWidth = width;
1279    video_def->nFrameHeight = height;
1280
1281    video_def->eCompressionFormat = compressionFormat;
1282    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1283
1284    err = mOMX->setParameter(
1285            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1286
1287    if (err != OK) {
1288        return err;
1289    }
1290
1291    ////////////////////////////////////////////////////////////////////////////
1292
1293    InitOMXParams(&def);
1294    def.nPortIndex = kPortIndexOutput;
1295
1296    err = mOMX->getParameter(
1297            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1298    CHECK_EQ(err, (status_t)OK);
1299    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1300
1301#if 0
1302    def.nBufferSize =
1303        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1304#endif
1305
1306    video_def->nFrameWidth = width;
1307    video_def->nFrameHeight = height;
1308
1309    err = mOMX->setParameter(
1310            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1311
1312    return err;
1313}
1314
1315OMXCodec::OMXCodec(
1316        const sp<IOMX> &omx, IOMX::node_id node,
1317        uint32_t quirks, uint32_t flags,
1318        bool isEncoder,
1319        const char *mime,
1320        const char *componentName,
1321        const sp<MediaSource> &source,
1322        const sp<ANativeWindow> &nativeWindow)
1323    : mOMX(omx),
1324      mOMXLivesLocally(omx->livesLocally(node, getpid())),
1325      mNode(node),
1326      mQuirks(quirks),
1327      mFlags(flags),
1328      mIsEncoder(isEncoder),
1329      mIsVideo(!strncasecmp("video/", mime, 6)),
1330      mMIME(strdup(mime)),
1331      mComponentName(strdup(componentName)),
1332      mSource(source),
1333      mCodecSpecificDataIndex(0),
1334      mState(LOADED),
1335      mInitialBufferSubmit(true),
1336      mSignalledEOS(false),
1337      mNoMoreOutputData(false),
1338      mOutputPortSettingsHaveChanged(false),
1339      mSeekTimeUs(-1),
1340      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1341      mTargetTimeUs(-1),
1342      mOutputPortSettingsChangedPending(false),
1343      mSkipCutBuffer(NULL),
1344      mLeftOverBuffer(NULL),
1345      mPaused(false),
1346      mNativeWindow(
1347              (!strncmp(componentName, "OMX.google.", 11))
1348                        ? NULL : nativeWindow) {
1349    mPortStatus[kPortIndexInput] = ENABLED;
1350    mPortStatus[kPortIndexOutput] = ENABLED;
1351
1352    setComponentRole();
1353}
1354
1355// static
1356void OMXCodec::setComponentRole(
1357        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1358        const char *mime) {
1359    struct MimeToRole {
1360        const char *mime;
1361        const char *decoderRole;
1362        const char *encoderRole;
1363    };
1364
1365    static const MimeToRole kMimeToRole[] = {
1366        { MEDIA_MIMETYPE_AUDIO_MPEG,
1367            "audio_decoder.mp3", "audio_encoder.mp3" },
1368        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
1369            "audio_decoder.mp1", "audio_encoder.mp1" },
1370        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
1371            "audio_decoder.mp2", "audio_encoder.mp2" },
1372        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1373            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1374        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1375            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1376        { MEDIA_MIMETYPE_AUDIO_AAC,
1377            "audio_decoder.aac", "audio_encoder.aac" },
1378        { MEDIA_MIMETYPE_AUDIO_VORBIS,
1379            "audio_decoder.vorbis", "audio_encoder.vorbis" },
1380        { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
1381            "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
1382        { MEDIA_MIMETYPE_AUDIO_G711_ALAW,
1383            "audio_decoder.g711alaw", "audio_encoder.g711alaw" },
1384        { MEDIA_MIMETYPE_VIDEO_AVC,
1385            "video_decoder.avc", "video_encoder.avc" },
1386        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1387            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1388        { MEDIA_MIMETYPE_VIDEO_H263,
1389            "video_decoder.h263", "video_encoder.h263" },
1390        { MEDIA_MIMETYPE_VIDEO_VP8,
1391            "video_decoder.vp8", "video_encoder.vp8" },
1392        { MEDIA_MIMETYPE_VIDEO_VP9,
1393            "video_decoder.vp9", "video_encoder.vp9" },
1394        { MEDIA_MIMETYPE_AUDIO_RAW,
1395            "audio_decoder.raw", "audio_encoder.raw" },
1396        { MEDIA_MIMETYPE_AUDIO_FLAC,
1397            "audio_decoder.flac", "audio_encoder.flac" },
1398        { MEDIA_MIMETYPE_AUDIO_MSGSM,
1399            "audio_decoder.gsm", "audio_encoder.gsm" },
1400    };
1401
1402    static const size_t kNumMimeToRole =
1403        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1404
1405    size_t i;
1406    for (i = 0; i < kNumMimeToRole; ++i) {
1407        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1408            break;
1409        }
1410    }
1411
1412    if (i == kNumMimeToRole) {
1413        return;
1414    }
1415
1416    const char *role =
1417        isEncoder ? kMimeToRole[i].encoderRole
1418                  : kMimeToRole[i].decoderRole;
1419
1420    if (role != NULL) {
1421        OMX_PARAM_COMPONENTROLETYPE roleParams;
1422        InitOMXParams(&roleParams);
1423
1424        strncpy((char *)roleParams.cRole,
1425                role, OMX_MAX_STRINGNAME_SIZE - 1);
1426
1427        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1428
1429        status_t err = omx->setParameter(
1430                node, OMX_IndexParamStandardComponentRole,
1431                &roleParams, sizeof(roleParams));
1432
1433        if (err != OK) {
1434            ALOGW("Failed to set standard component role '%s'.", role);
1435        }
1436    }
1437}
1438
1439void OMXCodec::setComponentRole() {
1440    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1441}
1442
1443OMXCodec::~OMXCodec() {
1444    mSource.clear();
1445
1446    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1447
1448    status_t err = mOMX->freeNode(mNode);
1449    CHECK_EQ(err, (status_t)OK);
1450
1451    mNode = NULL;
1452    setState(DEAD);
1453
1454    clearCodecSpecificData();
1455
1456    free(mComponentName);
1457    mComponentName = NULL;
1458
1459    free(mMIME);
1460    mMIME = NULL;
1461}
1462
1463status_t OMXCodec::init() {
1464    // mLock is held.
1465
1466    CHECK_EQ((int)mState, (int)LOADED);
1467
1468    status_t err;
1469    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1470        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1471        CHECK_EQ(err, (status_t)OK);
1472        setState(LOADED_TO_IDLE);
1473    }
1474
1475    err = allocateBuffers();
1476    if (err != (status_t)OK) {
1477        return err;
1478    }
1479
1480    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1481        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1482        CHECK_EQ(err, (status_t)OK);
1483
1484        setState(LOADED_TO_IDLE);
1485    }
1486
1487    while (mState != EXECUTING && mState != ERROR) {
1488        mAsyncCompletion.wait(mLock);
1489    }
1490
1491    return mState == ERROR ? UNKNOWN_ERROR : OK;
1492}
1493
1494// static
1495bool OMXCodec::isIntermediateState(State state) {
1496    return state == LOADED_TO_IDLE
1497        || state == IDLE_TO_EXECUTING
1498        || state == EXECUTING_TO_IDLE
1499        || state == IDLE_TO_LOADED
1500        || state == RECONFIGURING;
1501}
1502
1503status_t OMXCodec::allocateBuffers() {
1504    status_t err = allocateBuffersOnPort(kPortIndexInput);
1505
1506    if (err != OK) {
1507        return err;
1508    }
1509
1510    return allocateBuffersOnPort(kPortIndexOutput);
1511}
1512
1513status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1514    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1515        return allocateOutputBuffersFromNativeWindow();
1516    }
1517
1518    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1519        ALOGE("protected output buffers must be stent to an ANativeWindow");
1520        return PERMISSION_DENIED;
1521    }
1522
1523    status_t err = OK;
1524    if ((mFlags & kStoreMetaDataInVideoBuffers)
1525            && portIndex == kPortIndexInput) {
1526        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1527        if (err != OK) {
1528            ALOGE("Storing meta data in video buffers is not supported");
1529            return err;
1530        }
1531    }
1532
1533    OMX_PARAM_PORTDEFINITIONTYPE def;
1534    InitOMXParams(&def);
1535    def.nPortIndex = portIndex;
1536
1537    err = mOMX->getParameter(
1538            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1539
1540    if (err != OK) {
1541        return err;
1542    }
1543
1544    CODEC_LOGV("allocating %lu buffers of size %lu on %s port",
1545            def.nBufferCountActual, def.nBufferSize,
1546            portIndex == kPortIndexInput ? "input" : "output");
1547
1548    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1549    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1550
1551    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1552        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1553        CHECK(mem.get() != NULL);
1554
1555        BufferInfo info;
1556        info.mData = NULL;
1557        info.mSize = def.nBufferSize;
1558
1559        IOMX::buffer_id buffer;
1560        if (portIndex == kPortIndexInput
1561                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1562                    || (mFlags & kUseSecureInputBuffers))) {
1563            if (mOMXLivesLocally) {
1564                mem.clear();
1565
1566                err = mOMX->allocateBuffer(
1567                        mNode, portIndex, def.nBufferSize, &buffer,
1568                        &info.mData);
1569            } else {
1570                err = mOMX->allocateBufferWithBackup(
1571                        mNode, portIndex, mem, &buffer);
1572            }
1573        } else if (portIndex == kPortIndexOutput
1574                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1575            if (mOMXLivesLocally) {
1576                mem.clear();
1577
1578                err = mOMX->allocateBuffer(
1579                        mNode, portIndex, def.nBufferSize, &buffer,
1580                        &info.mData);
1581            } else {
1582                err = mOMX->allocateBufferWithBackup(
1583                        mNode, portIndex, mem, &buffer);
1584            }
1585        } else {
1586            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1587        }
1588
1589        if (err != OK) {
1590            ALOGE("allocate_buffer_with_backup failed");
1591            return err;
1592        }
1593
1594        if (mem != NULL) {
1595            info.mData = mem->pointer();
1596        }
1597
1598        info.mBuffer = buffer;
1599        info.mStatus = OWNED_BY_US;
1600        info.mMem = mem;
1601        info.mMediaBuffer = NULL;
1602
1603        if (portIndex == kPortIndexOutput) {
1604            if (!(mOMXLivesLocally
1605                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1606                        && (mQuirks & kDefersOutputBufferAllocation))) {
1607                // If the node does not fill in the buffer ptr at this time,
1608                // we will defer creating the MediaBuffer until receiving
1609                // the first FILL_BUFFER_DONE notification instead.
1610                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1611                info.mMediaBuffer->setObserver(this);
1612            }
1613        }
1614
1615        mPortBuffers[portIndex].push(info);
1616
1617        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1618             portIndex == kPortIndexInput ? "input" : "output");
1619    }
1620
1621    if (portIndex == kPortIndexOutput) {
1622
1623        sp<MetaData> meta = mSource->getFormat();
1624        int32_t delay = 0;
1625        if (!meta->findInt32(kKeyEncoderDelay, &delay)) {
1626            delay = 0;
1627        }
1628        int32_t padding = 0;
1629        if (!meta->findInt32(kKeyEncoderPadding, &padding)) {
1630            padding = 0;
1631        }
1632        int32_t numchannels = 0;
1633        if (delay + padding) {
1634            if (mOutputFormat->findInt32(kKeyChannelCount, &numchannels)) {
1635                size_t frameSize = numchannels * sizeof(int16_t);
1636                if (mSkipCutBuffer != NULL) {
1637                    size_t prevbuffersize = mSkipCutBuffer->size();
1638                    if (prevbuffersize != 0) {
1639                        ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbuffersize);
1640                    }
1641                }
1642                mSkipCutBuffer = new SkipCutBuffer(delay * frameSize, padding * frameSize);
1643            }
1644        }
1645    }
1646
1647    // dumpPortStatus(portIndex);
1648
1649    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1650        Vector<MediaBuffer *> buffers;
1651        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1652            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1653
1654            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1655            buffers.push(mbuf);
1656        }
1657
1658        status_t err = mSource->setBuffers(buffers);
1659
1660        if (err != OK) {
1661            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1662                buffers.editItemAt(i)->release();
1663            }
1664            buffers.clear();
1665
1666            CODEC_LOGE(
1667                    "Codec requested to use secure input buffers but "
1668                    "upstream source didn't support that.");
1669
1670            return err;
1671        }
1672    }
1673
1674    return OK;
1675}
1676
1677status_t OMXCodec::applyRotation() {
1678    sp<MetaData> meta = mSource->getFormat();
1679
1680    int32_t rotationDegrees;
1681    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1682        rotationDegrees = 0;
1683    }
1684
1685    uint32_t transform;
1686    switch (rotationDegrees) {
1687        case 0: transform = 0; break;
1688        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1689        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1690        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1691        default: transform = 0; break;
1692    }
1693
1694    status_t err = OK;
1695
1696    if (transform) {
1697        err = native_window_set_buffers_transform(
1698                mNativeWindow.get(), transform);
1699        ALOGE("native_window_set_buffers_transform failed: %s (%d)",
1700                strerror(-err), -err);
1701    }
1702
1703    return err;
1704}
1705
1706status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1707    // Get the number of buffers needed.
1708    OMX_PARAM_PORTDEFINITIONTYPE def;
1709    InitOMXParams(&def);
1710    def.nPortIndex = kPortIndexOutput;
1711
1712    status_t err = mOMX->getParameter(
1713            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1714    if (err != OK) {
1715        CODEC_LOGE("getParameter failed: %d", err);
1716        return err;
1717    }
1718
1719    err = native_window_set_buffers_geometry(
1720            mNativeWindow.get(),
1721            def.format.video.nFrameWidth,
1722            def.format.video.nFrameHeight,
1723            def.format.video.eColorFormat);
1724
1725    if (err != 0) {
1726        ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
1727                strerror(-err), -err);
1728        return err;
1729    }
1730
1731    err = applyRotation();
1732    if (err != OK) {
1733        return err;
1734    }
1735
1736    // Set up the native window.
1737    OMX_U32 usage = 0;
1738    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1739    if (err != 0) {
1740        ALOGW("querying usage flags from OMX IL component failed: %d", err);
1741        // XXX: Currently this error is logged, but not fatal.
1742        usage = 0;
1743    }
1744    if (mFlags & kEnableGrallocUsageProtected) {
1745        usage |= GRALLOC_USAGE_PROTECTED;
1746    }
1747
1748    // Make sure to check whether either Stagefright or the video decoder
1749    // requested protected buffers.
1750    if (usage & GRALLOC_USAGE_PROTECTED) {
1751        // Verify that the ANativeWindow sends images directly to
1752        // SurfaceFlinger.
1753        int queuesToNativeWindow = 0;
1754        err = mNativeWindow->query(
1755                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1756                &queuesToNativeWindow);
1757        if (err != 0) {
1758            ALOGE("error authenticating native window: %d", err);
1759            return err;
1760        }
1761        if (queuesToNativeWindow != 1) {
1762            ALOGE("native window could not be authenticated");
1763            return PERMISSION_DENIED;
1764        }
1765    }
1766
1767    ALOGV("native_window_set_usage usage=0x%lx", usage);
1768    err = native_window_set_usage(
1769            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1770    if (err != 0) {
1771        ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1772        return err;
1773    }
1774
1775    int minUndequeuedBufs = 0;
1776    err = mNativeWindow->query(mNativeWindow.get(),
1777            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1778    if (err != 0) {
1779        ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1780                strerror(-err), -err);
1781        return err;
1782    }
1783    // FIXME: assume that surface is controlled by app (native window
1784    // returns the number for the case when surface is not controlled by app)
1785    // FIXME2: This means that minUndeqeueudBufs can be 1 larger than reported
1786    // For now, try to allocate 1 more buffer, but don't fail if unsuccessful
1787
1788    // Use conservative allocation while also trying to reduce starvation
1789    //
1790    // 1. allocate at least nBufferCountMin + minUndequeuedBuffers - that is the
1791    //    minimum needed for the consumer to be able to work
1792    // 2. try to allocate two (2) additional buffers to reduce starvation from
1793    //    the consumer
1794    //    plus an extra buffer to account for incorrect minUndequeuedBufs
1795    CODEC_LOGI("OMX-buffers: min=%u actual=%u undeq=%d+1",
1796            def.nBufferCountMin, def.nBufferCountActual, minUndequeuedBufs);
1797
1798    for (OMX_U32 extraBuffers = 2 + 1; /* condition inside loop */; extraBuffers--) {
1799        OMX_U32 newBufferCount =
1800            def.nBufferCountMin + minUndequeuedBufs + extraBuffers;
1801        def.nBufferCountActual = newBufferCount;
1802        err = mOMX->setParameter(
1803                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1804
1805        if (err == OK) {
1806            minUndequeuedBufs += extraBuffers;
1807            break;
1808        }
1809
1810        CODEC_LOGW("setting nBufferCountActual to %u failed: %d",
1811                newBufferCount, err);
1812        /* exit condition */
1813        if (extraBuffers == 0) {
1814            return err;
1815        }
1816    }
1817    CODEC_LOGI("OMX-buffers: min=%u actual=%u undeq=%d+1",
1818            def.nBufferCountMin, def.nBufferCountActual, minUndequeuedBufs);
1819
1820    err = native_window_set_buffer_count(
1821            mNativeWindow.get(), def.nBufferCountActual);
1822    if (err != 0) {
1823        ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1824                -err);
1825        return err;
1826    }
1827
1828    CODEC_LOGV("allocating %u buffers from a native window of size %u on "
1829            "output port", def.nBufferCountActual, def.nBufferSize);
1830
1831    // Dequeue buffers and send them to OMX
1832    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1833        ANativeWindowBuffer* buf;
1834        err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
1835        if (err != 0) {
1836            ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1837            break;
1838        }
1839
1840        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1841        BufferInfo info;
1842        info.mData = NULL;
1843        info.mSize = def.nBufferSize;
1844        info.mStatus = OWNED_BY_US;
1845        info.mMem = NULL;
1846        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1847        info.mMediaBuffer->setObserver(this);
1848        mPortBuffers[kPortIndexOutput].push(info);
1849
1850        IOMX::buffer_id bufferId;
1851        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1852                &bufferId);
1853        if (err != 0) {
1854            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1855                    "failed: %d", err);
1856            break;
1857        }
1858
1859        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1860
1861        CODEC_LOGV("registered graphic buffer with ID %u (pointer = %p)",
1862                bufferId, graphicBuffer.get());
1863    }
1864
1865    OMX_U32 cancelStart;
1866    OMX_U32 cancelEnd;
1867    if (err != 0) {
1868        // If an error occurred while dequeuing we need to cancel any buffers
1869        // that were dequeued.
1870        cancelStart = 0;
1871        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1872    } else {
1873        // Return the last two buffers to the native window.
1874        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1875        cancelEnd = def.nBufferCountActual;
1876    }
1877
1878    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1879        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1880        cancelBufferToNativeWindow(info);
1881    }
1882
1883    return err;
1884}
1885
1886status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1887    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1888    CODEC_LOGV("Calling cancelBuffer on buffer %u", info->mBuffer);
1889    int err = mNativeWindow->cancelBuffer(
1890        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get(), -1);
1891    if (err != 0) {
1892      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1893
1894      setState(ERROR);
1895      return err;
1896    }
1897    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1898    return OK;
1899}
1900
1901OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1902    // Dequeue the next buffer from the native window.
1903    ANativeWindowBuffer* buf;
1904    int fenceFd = -1;
1905    int err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
1906    if (err != 0) {
1907      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1908
1909      setState(ERROR);
1910      return 0;
1911    }
1912
1913    // Determine which buffer we just dequeued.
1914    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1915    BufferInfo *bufInfo = 0;
1916    for (size_t i = 0; i < buffers->size(); i++) {
1917      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1918          mMediaBuffer->graphicBuffer();
1919      if (graphicBuffer->handle == buf->handle) {
1920        bufInfo = &buffers->editItemAt(i);
1921        break;
1922      }
1923    }
1924
1925    if (bufInfo == 0) {
1926        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1927
1928        setState(ERROR);
1929        return 0;
1930    }
1931
1932    // The native window no longer owns the buffer.
1933    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1934    bufInfo->mStatus = OWNED_BY_US;
1935
1936    return bufInfo;
1937}
1938
1939status_t OMXCodec::pushBlankBuffersToNativeWindow() {
1940    status_t err = NO_ERROR;
1941    ANativeWindowBuffer* anb = NULL;
1942    int numBufs = 0;
1943    int minUndequeuedBufs = 0;
1944
1945    // We need to reconnect to the ANativeWindow as a CPU client to ensure that
1946    // no frames get dropped by SurfaceFlinger assuming that these are video
1947    // frames.
1948    err = native_window_api_disconnect(mNativeWindow.get(),
1949            NATIVE_WINDOW_API_MEDIA);
1950    if (err != NO_ERROR) {
1951        ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
1952                strerror(-err), -err);
1953        return err;
1954    }
1955
1956    err = native_window_api_connect(mNativeWindow.get(),
1957            NATIVE_WINDOW_API_CPU);
1958    if (err != NO_ERROR) {
1959        ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
1960                strerror(-err), -err);
1961        return err;
1962    }
1963
1964    err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
1965            HAL_PIXEL_FORMAT_RGBX_8888);
1966    if (err != NO_ERROR) {
1967        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
1968                strerror(-err), -err);
1969        goto error;
1970    }
1971
1972    err = native_window_set_usage(mNativeWindow.get(),
1973            GRALLOC_USAGE_SW_WRITE_OFTEN);
1974    if (err != NO_ERROR) {
1975        ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
1976                strerror(-err), -err);
1977        goto error;
1978    }
1979
1980    err = native_window_set_scaling_mode(mNativeWindow.get(),
1981            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1982    if (err != OK) {
1983        ALOGE("error pushing blank frames: set_scaling_mode failed: %s (%d)",
1984                strerror(-err), -err);
1985        goto error;
1986    }
1987
1988    err = mNativeWindow->query(mNativeWindow.get(),
1989            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1990    if (err != NO_ERROR) {
1991        ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
1992                "failed: %s (%d)", strerror(-err), -err);
1993        goto error;
1994    }
1995
1996    numBufs = minUndequeuedBufs + 1;
1997    err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
1998    if (err != NO_ERROR) {
1999        ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
2000                strerror(-err), -err);
2001        goto error;
2002    }
2003
2004    // We  push numBufs + 1 buffers to ensure that we've drawn into the same
2005    // buffer twice.  This should guarantee that the buffer has been displayed
2006    // on the screen and then been replaced, so an previous video frames are
2007    // guaranteed NOT to be currently displayed.
2008    for (int i = 0; i < numBufs + 1; i++) {
2009        int fenceFd = -1;
2010        err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb);
2011        if (err != NO_ERROR) {
2012            ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
2013                    strerror(-err), -err);
2014            goto error;
2015        }
2016
2017        sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
2018
2019        // Fill the buffer with the a 1x1 checkerboard pattern ;)
2020        uint32_t* img = NULL;
2021        err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
2022        if (err != NO_ERROR) {
2023            ALOGE("error pushing blank frames: lock failed: %s (%d)",
2024                    strerror(-err), -err);
2025            goto error;
2026        }
2027
2028        *img = 0;
2029
2030        err = buf->unlock();
2031        if (err != NO_ERROR) {
2032            ALOGE("error pushing blank frames: unlock failed: %s (%d)",
2033                    strerror(-err), -err);
2034            goto error;
2035        }
2036
2037        err = mNativeWindow->queueBuffer(mNativeWindow.get(),
2038                buf->getNativeBuffer(), -1);
2039        if (err != NO_ERROR) {
2040            ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
2041                    strerror(-err), -err);
2042            goto error;
2043        }
2044
2045        anb = NULL;
2046    }
2047
2048error:
2049
2050    if (err != NO_ERROR) {
2051        // Clean up after an error.
2052        if (anb != NULL) {
2053            mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1);
2054        }
2055
2056        native_window_api_disconnect(mNativeWindow.get(),
2057                NATIVE_WINDOW_API_CPU);
2058        native_window_api_connect(mNativeWindow.get(),
2059                NATIVE_WINDOW_API_MEDIA);
2060
2061        return err;
2062    } else {
2063        // Clean up after success.
2064        err = native_window_api_disconnect(mNativeWindow.get(),
2065                NATIVE_WINDOW_API_CPU);
2066        if (err != NO_ERROR) {
2067            ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2068                    strerror(-err), -err);
2069            return err;
2070        }
2071
2072        err = native_window_api_connect(mNativeWindow.get(),
2073                NATIVE_WINDOW_API_MEDIA);
2074        if (err != NO_ERROR) {
2075            ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2076                    strerror(-err), -err);
2077            return err;
2078        }
2079
2080        return NO_ERROR;
2081    }
2082}
2083
2084int64_t OMXCodec::getDecodingTimeUs() {
2085    CHECK(mIsEncoder && mIsVideo);
2086
2087    if (mDecodingTimeList.empty()) {
2088        CHECK(mSignalledEOS || mNoMoreOutputData);
2089        // No corresponding input frame available.
2090        // This could happen when EOS is reached.
2091        return 0;
2092    }
2093
2094    List<int64_t>::iterator it = mDecodingTimeList.begin();
2095    int64_t timeUs = *it;
2096    mDecodingTimeList.erase(it);
2097    return timeUs;
2098}
2099
2100void OMXCodec::on_message(const omx_message &msg) {
2101    if (mState == ERROR) {
2102        /*
2103         * only drop EVENT messages, EBD and FBD are still
2104         * processed for bookkeeping purposes
2105         */
2106        if (msg.type == omx_message::EVENT) {
2107            ALOGW("Dropping OMX EVENT message - we're in ERROR state.");
2108            return;
2109        }
2110    }
2111
2112    switch (msg.type) {
2113        case omx_message::EVENT:
2114        {
2115            onEvent(
2116                 msg.u.event_data.event, msg.u.event_data.data1,
2117                 msg.u.event_data.data2);
2118
2119            break;
2120        }
2121
2122        case omx_message::EMPTY_BUFFER_DONE:
2123        {
2124            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2125
2126            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %u)", buffer);
2127
2128            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2129            size_t i = 0;
2130            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2131                ++i;
2132            }
2133
2134            CHECK(i < buffers->size());
2135            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2136                ALOGW("We already own input buffer %u, yet received "
2137                     "an EMPTY_BUFFER_DONE.", buffer);
2138            }
2139
2140            BufferInfo* info = &buffers->editItemAt(i);
2141            info->mStatus = OWNED_BY_US;
2142
2143            // Buffer could not be released until empty buffer done is called.
2144            if (info->mMediaBuffer != NULL) {
2145                info->mMediaBuffer->release();
2146                info->mMediaBuffer = NULL;
2147            }
2148
2149            if (mPortStatus[kPortIndexInput] == DISABLING) {
2150                CODEC_LOGV("Port is disabled, freeing buffer %u", buffer);
2151
2152                status_t err = freeBuffer(kPortIndexInput, i);
2153                CHECK_EQ(err, (status_t)OK);
2154            } else if (mState != ERROR
2155                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2156                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2157
2158                if (mFlags & kUseSecureInputBuffers) {
2159                    drainAnyInputBuffer();
2160                } else {
2161                    drainInputBuffer(&buffers->editItemAt(i));
2162                }
2163            }
2164            break;
2165        }
2166
2167        case omx_message::FILL_BUFFER_DONE:
2168        {
2169            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2170            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2171
2172            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %u, size: %u, flags: 0x%08x, timestamp: %lld us (%.2f secs))",
2173                 buffer,
2174                 msg.u.extended_buffer_data.range_length,
2175                 flags,
2176                 msg.u.extended_buffer_data.timestamp,
2177                 msg.u.extended_buffer_data.timestamp / 1E6);
2178
2179            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2180            size_t i = 0;
2181            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2182                ++i;
2183            }
2184
2185            CHECK(i < buffers->size());
2186            BufferInfo *info = &buffers->editItemAt(i);
2187
2188            if (info->mStatus != OWNED_BY_COMPONENT) {
2189                ALOGW("We already own output buffer %u, yet received "
2190                     "a FILL_BUFFER_DONE.", buffer);
2191            }
2192
2193            info->mStatus = OWNED_BY_US;
2194
2195            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2196                CODEC_LOGV("Port is disabled, freeing buffer %u", buffer);
2197
2198                status_t err = freeBuffer(kPortIndexOutput, i);
2199                CHECK_EQ(err, (status_t)OK);
2200
2201#if 0
2202            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2203                       && (flags & OMX_BUFFERFLAG_EOS)) {
2204                CODEC_LOGV("No more output data.");
2205                mNoMoreOutputData = true;
2206                mBufferFilled.signal();
2207#endif
2208            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2209                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2210
2211                if (info->mMediaBuffer == NULL) {
2212                    CHECK(mOMXLivesLocally);
2213                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2214                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2215
2216                    // The qcom video decoders on Nexus don't actually allocate
2217                    // output buffer memory on a call to OMX_AllocateBuffer
2218                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2219                    // structure is only filled in later.
2220
2221                    info->mMediaBuffer = new MediaBuffer(
2222                            msg.u.extended_buffer_data.data_ptr,
2223                            info->mSize);
2224                    info->mMediaBuffer->setObserver(this);
2225                }
2226
2227                MediaBuffer *buffer = info->mMediaBuffer;
2228                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2229
2230                if (!isGraphicBuffer
2231                    && msg.u.extended_buffer_data.range_offset
2232                        + msg.u.extended_buffer_data.range_length
2233                            > buffer->size()) {
2234                    CODEC_LOGE(
2235                            "Codec lied about its buffer size requirements, "
2236                            "sending a buffer larger than the originally "
2237                            "advertised size in FILL_BUFFER_DONE!");
2238                }
2239                buffer->set_range(
2240                        msg.u.extended_buffer_data.range_offset,
2241                        msg.u.extended_buffer_data.range_length);
2242
2243                buffer->meta_data()->clear();
2244
2245                buffer->meta_data()->setInt64(
2246                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2247
2248                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2249                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2250                }
2251                bool isCodecSpecific = false;
2252                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2253                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2254                    isCodecSpecific = true;
2255                }
2256
2257                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2258                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2259                }
2260
2261                buffer->meta_data()->setPointer(
2262                        kKeyPlatformPrivate,
2263                        msg.u.extended_buffer_data.platform_private);
2264
2265                buffer->meta_data()->setInt32(
2266                        kKeyBufferID,
2267                        msg.u.extended_buffer_data.buffer);
2268
2269                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2270                    CODEC_LOGV("No more output data.");
2271                    mNoMoreOutputData = true;
2272                }
2273
2274                if (mIsEncoder && mIsVideo) {
2275                    int64_t decodingTimeUs = isCodecSpecific? 0: getDecodingTimeUs();
2276                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2277                }
2278
2279                if (mTargetTimeUs >= 0) {
2280                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2281
2282                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2283                        CODEC_LOGV(
2284                                "skipping output buffer at timestamp %lld us",
2285                                msg.u.extended_buffer_data.timestamp);
2286
2287                        fillOutputBuffer(info);
2288                        break;
2289                    }
2290
2291                    CODEC_LOGV(
2292                            "returning output buffer at target timestamp "
2293                            "%lld us",
2294                            msg.u.extended_buffer_data.timestamp);
2295
2296                    mTargetTimeUs = -1;
2297                }
2298
2299                mFilledBuffers.push_back(i);
2300                mBufferFilled.signal();
2301                if (mIsEncoder) {
2302                    sched_yield();
2303                }
2304            }
2305
2306            break;
2307        }
2308
2309        default:
2310        {
2311            CHECK(!"should not be here.");
2312            break;
2313        }
2314    }
2315}
2316
2317// Has the format changed in any way that the client would have to be aware of?
2318static bool formatHasNotablyChanged(
2319        const sp<MetaData> &from, const sp<MetaData> &to) {
2320    if (from.get() == NULL && to.get() == NULL) {
2321        return false;
2322    }
2323
2324    if ((from.get() == NULL && to.get() != NULL)
2325        || (from.get() != NULL && to.get() == NULL)) {
2326        return true;
2327    }
2328
2329    const char *mime_from, *mime_to;
2330    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2331    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2332
2333    if (strcasecmp(mime_from, mime_to)) {
2334        return true;
2335    }
2336
2337    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2338        int32_t colorFormat_from, colorFormat_to;
2339        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2340        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2341
2342        if (colorFormat_from != colorFormat_to) {
2343            return true;
2344        }
2345
2346        int32_t width_from, width_to;
2347        CHECK(from->findInt32(kKeyWidth, &width_from));
2348        CHECK(to->findInt32(kKeyWidth, &width_to));
2349
2350        if (width_from != width_to) {
2351            return true;
2352        }
2353
2354        int32_t height_from, height_to;
2355        CHECK(from->findInt32(kKeyHeight, &height_from));
2356        CHECK(to->findInt32(kKeyHeight, &height_to));
2357
2358        if (height_from != height_to) {
2359            return true;
2360        }
2361
2362        int32_t left_from, top_from, right_from, bottom_from;
2363        CHECK(from->findRect(
2364                    kKeyCropRect,
2365                    &left_from, &top_from, &right_from, &bottom_from));
2366
2367        int32_t left_to, top_to, right_to, bottom_to;
2368        CHECK(to->findRect(
2369                    kKeyCropRect,
2370                    &left_to, &top_to, &right_to, &bottom_to));
2371
2372        if (left_to != left_from || top_to != top_from
2373                || right_to != right_from || bottom_to != bottom_from) {
2374            return true;
2375        }
2376    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2377        int32_t numChannels_from, numChannels_to;
2378        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2379        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2380
2381        if (numChannels_from != numChannels_to) {
2382            return true;
2383        }
2384
2385        int32_t sampleRate_from, sampleRate_to;
2386        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2387        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2388
2389        if (sampleRate_from != sampleRate_to) {
2390            return true;
2391        }
2392    }
2393
2394    return false;
2395}
2396
2397void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2398    switch (event) {
2399        case OMX_EventCmdComplete:
2400        {
2401            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2402            break;
2403        }
2404
2405        case OMX_EventError:
2406        {
2407            CODEC_LOGE("OMX_EventError(0x%08x, %u)", data1, data2);
2408
2409            setState(ERROR);
2410            break;
2411        }
2412
2413        case OMX_EventPortSettingsChanged:
2414        {
2415            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%u, data2=0x%08x)",
2416                       data1, data2);
2417
2418            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2419                // There is no need to check whether mFilledBuffers is empty or not
2420                // when the OMX_EventPortSettingsChanged is not meant for reallocating
2421                // the output buffers.
2422                if (data1 == kPortIndexOutput) {
2423                    CHECK(mFilledBuffers.empty());
2424                }
2425                onPortSettingsChanged(data1);
2426            } else if (data1 == kPortIndexOutput &&
2427                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2428                         data2 == OMX_IndexConfigCommonScale)) {
2429
2430                sp<MetaData> oldOutputFormat = mOutputFormat;
2431                initOutputFormat(mSource->getFormat());
2432
2433                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2434                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2435                    mOutputPortSettingsHaveChanged = true;
2436
2437                } else if (data2 == OMX_IndexConfigCommonScale) {
2438                    OMX_CONFIG_SCALEFACTORTYPE scale;
2439                    InitOMXParams(&scale);
2440                    scale.nPortIndex = kPortIndexOutput;
2441
2442                    // Change display dimension only when necessary.
2443                    if (OK == mOMX->getConfig(
2444                                        mNode,
2445                                        OMX_IndexConfigCommonScale,
2446                                        &scale, sizeof(scale))) {
2447                        int32_t left, top, right, bottom;
2448                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2449                                                      &left, &top,
2450                                                      &right, &bottom));
2451
2452                        // The scale is in 16.16 format.
2453                        // scale 1.0 = 0x010000. When there is no
2454                        // need to change the display, skip it.
2455                        ALOGV("Get OMX_IndexConfigScale: 0x%x/0x%x",
2456                                scale.xWidth, scale.xHeight);
2457
2458                        if (scale.xWidth != 0x010000) {
2459                            mOutputFormat->setInt32(kKeyDisplayWidth,
2460                                    ((right - left +  1) * scale.xWidth)  >> 16);
2461                            mOutputPortSettingsHaveChanged = true;
2462                        }
2463
2464                        if (scale.xHeight != 0x010000) {
2465                            mOutputFormat->setInt32(kKeyDisplayHeight,
2466                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2467                            mOutputPortSettingsHaveChanged = true;
2468                        }
2469                    }
2470                }
2471            }
2472            break;
2473        }
2474
2475#if 0
2476        case OMX_EventBufferFlag:
2477        {
2478            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2479
2480            if (data1 == kPortIndexOutput) {
2481                mNoMoreOutputData = true;
2482            }
2483            break;
2484        }
2485#endif
2486
2487        default:
2488        {
2489            CODEC_LOGV("EVENT(%d, %u, %u)", event, data1, data2);
2490            break;
2491        }
2492    }
2493}
2494
2495void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2496    switch (cmd) {
2497        case OMX_CommandStateSet:
2498        {
2499            onStateChange((OMX_STATETYPE)data);
2500            break;
2501        }
2502
2503        case OMX_CommandPortDisable:
2504        {
2505            OMX_U32 portIndex = data;
2506            CODEC_LOGV("PORT_DISABLED(%u)", portIndex);
2507
2508            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2509            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2510            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2511
2512            mPortStatus[portIndex] = DISABLED;
2513
2514            if (mState == RECONFIGURING) {
2515                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2516
2517                sp<MetaData> oldOutputFormat = mOutputFormat;
2518                initOutputFormat(mSource->getFormat());
2519
2520                // Don't notify clients if the output port settings change
2521                // wasn't of importance to them, i.e. it may be that just the
2522                // number of buffers has changed and nothing else.
2523                bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2524                if (!mOutputPortSettingsHaveChanged) {
2525                    mOutputPortSettingsHaveChanged = formatChanged;
2526                }
2527
2528                status_t err = enablePortAsync(portIndex);
2529                if (err != OK) {
2530                    CODEC_LOGE("enablePortAsync(%u) failed (err = %d)", portIndex, err);
2531                    setState(ERROR);
2532                } else {
2533                    err = allocateBuffersOnPort(portIndex);
2534                    if (err != OK) {
2535                        CODEC_LOGE("allocateBuffersOnPort (%s) failed "
2536                                   "(err = %d)",
2537                                   portIndex == kPortIndexInput
2538                                        ? "input" : "output",
2539                                   err);
2540
2541                        setState(ERROR);
2542                    }
2543                }
2544            }
2545            break;
2546        }
2547
2548        case OMX_CommandPortEnable:
2549        {
2550            OMX_U32 portIndex = data;
2551            CODEC_LOGV("PORT_ENABLED(%u)", portIndex);
2552
2553            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2554            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2555
2556            mPortStatus[portIndex] = ENABLED;
2557
2558            if (mState == RECONFIGURING) {
2559                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2560
2561                setState(EXECUTING);
2562
2563                fillOutputBuffers();
2564            }
2565            break;
2566        }
2567
2568        case OMX_CommandFlush:
2569        {
2570            OMX_U32 portIndex = data;
2571
2572            CODEC_LOGV("FLUSH_DONE(%u)", portIndex);
2573
2574            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2575            mPortStatus[portIndex] = ENABLED;
2576
2577            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2578                     mPortBuffers[portIndex].size());
2579
2580            if (mSkipCutBuffer != NULL && mPortStatus[kPortIndexOutput] == ENABLED) {
2581                mSkipCutBuffer->clear();
2582            }
2583
2584            if (mState == RECONFIGURING) {
2585                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2586
2587                disablePortAsync(portIndex);
2588            } else if (mState == EXECUTING_TO_IDLE) {
2589                if (mPortStatus[kPortIndexInput] == ENABLED
2590                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2591                    CODEC_LOGV("Finished flushing both ports, now completing "
2592                         "transition from EXECUTING to IDLE.");
2593
2594                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2595                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2596
2597                    status_t err =
2598                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2599                    CHECK_EQ(err, (status_t)OK);
2600                }
2601            } else {
2602                // We're flushing both ports in preparation for seeking.
2603
2604                if (mPortStatus[kPortIndexInput] == ENABLED
2605                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2606                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2607                         " seek-time.");
2608
2609                    // We implicitly resume pulling on our upstream source.
2610                    mPaused = false;
2611
2612                    drainInputBuffers();
2613                    fillOutputBuffers();
2614                }
2615
2616                if (mOutputPortSettingsChangedPending) {
2617                    CODEC_LOGV(
2618                            "Honoring deferred output port settings change.");
2619
2620                    mOutputPortSettingsChangedPending = false;
2621                    onPortSettingsChanged(kPortIndexOutput);
2622                }
2623            }
2624
2625            break;
2626        }
2627
2628        default:
2629        {
2630            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2631            break;
2632        }
2633    }
2634}
2635
2636void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2637    CODEC_LOGV("onStateChange %d", newState);
2638
2639    switch (newState) {
2640        case OMX_StateIdle:
2641        {
2642            CODEC_LOGV("Now Idle.");
2643            if (mState == LOADED_TO_IDLE) {
2644                status_t err = mOMX->sendCommand(
2645                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2646
2647                CHECK_EQ(err, (status_t)OK);
2648
2649                setState(IDLE_TO_EXECUTING);
2650            } else {
2651                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2652
2653                if (countBuffersWeOwn(mPortBuffers[kPortIndexInput]) !=
2654                    mPortBuffers[kPortIndexInput].size()) {
2655                    ALOGE("Codec did not return all input buffers "
2656                          "(received %d / %d)",
2657                            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2658                            mPortBuffers[kPortIndexInput].size());
2659                    TRESPASS();
2660                }
2661
2662                if (countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) !=
2663                    mPortBuffers[kPortIndexOutput].size()) {
2664                    ALOGE("Codec did not return all output buffers "
2665                          "(received %d / %d)",
2666                            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2667                            mPortBuffers[kPortIndexOutput].size());
2668                    TRESPASS();
2669                }
2670
2671                status_t err = mOMX->sendCommand(
2672                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2673
2674                CHECK_EQ(err, (status_t)OK);
2675
2676                err = freeBuffersOnPort(kPortIndexInput);
2677                CHECK_EQ(err, (status_t)OK);
2678
2679                err = freeBuffersOnPort(kPortIndexOutput);
2680                CHECK_EQ(err, (status_t)OK);
2681
2682                mPortStatus[kPortIndexInput] = ENABLED;
2683                mPortStatus[kPortIndexOutput] = ENABLED;
2684
2685                if ((mFlags & kEnableGrallocUsageProtected) &&
2686                        mNativeWindow != NULL) {
2687                    // We push enough 1x1 blank buffers to ensure that one of
2688                    // them has made it to the display.  This allows the OMX
2689                    // component teardown to zero out any protected buffers
2690                    // without the risk of scanning out one of those buffers.
2691                    pushBlankBuffersToNativeWindow();
2692                }
2693
2694                setState(IDLE_TO_LOADED);
2695            }
2696            break;
2697        }
2698
2699        case OMX_StateExecuting:
2700        {
2701            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2702
2703            CODEC_LOGV("Now Executing.");
2704
2705            mOutputPortSettingsChangedPending = false;
2706
2707            setState(EXECUTING);
2708
2709            // Buffers will be submitted to the component in the first
2710            // call to OMXCodec::read as mInitialBufferSubmit is true at
2711            // this point. This ensures that this on_message call returns,
2712            // releases the lock and ::init can notice the state change and
2713            // itself return.
2714            break;
2715        }
2716
2717        case OMX_StateLoaded:
2718        {
2719            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2720
2721            CODEC_LOGV("Now Loaded.");
2722
2723            setState(LOADED);
2724            break;
2725        }
2726
2727        case OMX_StateInvalid:
2728        {
2729            setState(ERROR);
2730            break;
2731        }
2732
2733        default:
2734        {
2735            CHECK(!"should not be here.");
2736            break;
2737        }
2738    }
2739}
2740
2741// static
2742size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2743    size_t n = 0;
2744    for (size_t i = 0; i < buffers.size(); ++i) {
2745        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2746            ++n;
2747        }
2748    }
2749
2750    return n;
2751}
2752
2753status_t OMXCodec::freeBuffersOnPort(
2754        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2755    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2756
2757    status_t stickyErr = OK;
2758
2759    for (size_t i = buffers->size(); i-- > 0;) {
2760        BufferInfo *info = &buffers->editItemAt(i);
2761
2762        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2763            continue;
2764        }
2765
2766        CHECK(info->mStatus == OWNED_BY_US
2767                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2768
2769        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2770
2771        status_t err = freeBuffer(portIndex, i);
2772
2773        if (err != OK) {
2774            stickyErr = err;
2775        }
2776
2777    }
2778
2779    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2780
2781    return stickyErr;
2782}
2783
2784status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2785    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2786
2787    BufferInfo *info = &buffers->editItemAt(bufIndex);
2788
2789    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2790
2791    if (err == OK && info->mMediaBuffer != NULL) {
2792        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2793        info->mMediaBuffer->setObserver(NULL);
2794
2795        // Make sure nobody but us owns this buffer at this point.
2796        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2797
2798        // Cancel the buffer if it belongs to an ANativeWindow.
2799        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2800        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2801            err = cancelBufferToNativeWindow(info);
2802        }
2803
2804        info->mMediaBuffer->release();
2805        info->mMediaBuffer = NULL;
2806    }
2807
2808    if (err == OK) {
2809        buffers->removeAt(bufIndex);
2810    }
2811
2812    return err;
2813}
2814
2815void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2816    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2817
2818    CHECK_EQ((int)mState, (int)EXECUTING);
2819    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2820    CHECK(!mOutputPortSettingsChangedPending);
2821
2822    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2823        CODEC_LOGV("Deferring output port settings change.");
2824        mOutputPortSettingsChangedPending = true;
2825        return;
2826    }
2827
2828    setState(RECONFIGURING);
2829
2830    if (mQuirks & kNeedsFlushBeforeDisable) {
2831        if (!flushPortAsync(portIndex)) {
2832            onCmdComplete(OMX_CommandFlush, portIndex);
2833        }
2834    } else {
2835        disablePortAsync(portIndex);
2836    }
2837}
2838
2839bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2840    CHECK(mState == EXECUTING || mState == RECONFIGURING
2841            || mState == EXECUTING_TO_IDLE);
2842
2843    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2844         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2845         mPortBuffers[portIndex].size());
2846
2847    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2848    mPortStatus[portIndex] = SHUTTING_DOWN;
2849
2850    if ((mQuirks & kRequiresFlushCompleteEmulation)
2851        && countBuffersWeOwn(mPortBuffers[portIndex])
2852                == mPortBuffers[portIndex].size()) {
2853        // No flush is necessary and this component fails to send a
2854        // flush-complete event in this case.
2855
2856        return false;
2857    }
2858
2859    status_t err =
2860        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2861    CHECK_EQ(err, (status_t)OK);
2862
2863    return true;
2864}
2865
2866void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2867    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2868
2869    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2870    mPortStatus[portIndex] = DISABLING;
2871
2872    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2873    status_t err =
2874        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2875    CHECK_EQ(err, (status_t)OK);
2876
2877    freeBuffersOnPort(portIndex, true);
2878}
2879
2880status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2881    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2882
2883    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2884    mPortStatus[portIndex] = ENABLING;
2885
2886    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2887    return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2888}
2889
2890void OMXCodec::fillOutputBuffers() {
2891    CHECK_EQ((int)mState, (int)EXECUTING);
2892
2893    // This is a workaround for some decoders not properly reporting
2894    // end-of-output-stream. If we own all input buffers and also own
2895    // all output buffers and we already signalled end-of-input-stream,
2896    // the end-of-output-stream is implied.
2897    if (mSignalledEOS
2898            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2899                == mPortBuffers[kPortIndexInput].size()
2900            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2901                == mPortBuffers[kPortIndexOutput].size()) {
2902        mNoMoreOutputData = true;
2903        mBufferFilled.signal();
2904
2905        return;
2906    }
2907
2908    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2909    for (size_t i = 0; i < buffers->size(); ++i) {
2910        BufferInfo *info = &buffers->editItemAt(i);
2911        if (info->mStatus == OWNED_BY_US) {
2912            fillOutputBuffer(&buffers->editItemAt(i));
2913        }
2914    }
2915}
2916
2917void OMXCodec::drainInputBuffers() {
2918    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2919
2920    if (mFlags & kUseSecureInputBuffers) {
2921        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2922        for (size_t i = 0; i < buffers->size(); ++i) {
2923            if (!drainAnyInputBuffer()
2924                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2925                break;
2926            }
2927        }
2928    } else {
2929        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2930        for (size_t i = 0; i < buffers->size(); ++i) {
2931            BufferInfo *info = &buffers->editItemAt(i);
2932
2933            if (info->mStatus != OWNED_BY_US) {
2934                continue;
2935            }
2936
2937            if (!drainInputBuffer(info)) {
2938                break;
2939            }
2940
2941            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2942                break;
2943            }
2944        }
2945    }
2946}
2947
2948bool OMXCodec::drainAnyInputBuffer() {
2949    return drainInputBuffer((BufferInfo *)NULL);
2950}
2951
2952OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2953    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2954    for (size_t i = 0; i < infos->size(); ++i) {
2955        BufferInfo *info = &infos->editItemAt(i);
2956
2957        if (info->mData == ptr) {
2958            CODEC_LOGV(
2959                    "input buffer data ptr = %p, buffer_id = %p",
2960                    ptr,
2961                    info->mBuffer);
2962
2963            return info;
2964        }
2965    }
2966
2967    TRESPASS();
2968}
2969
2970OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2971    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2972    for (size_t i = 0; i < infos->size(); ++i) {
2973        BufferInfo *info = &infos->editItemAt(i);
2974
2975        if (info->mStatus == OWNED_BY_US) {
2976            return info;
2977        }
2978    }
2979
2980    TRESPASS();
2981}
2982
2983bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2984    if (info != NULL) {
2985        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2986    }
2987
2988    if (mSignalledEOS) {
2989        return false;
2990    }
2991
2992    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2993        CHECK(!(mFlags & kUseSecureInputBuffers));
2994
2995        const CodecSpecificData *specific =
2996            mCodecSpecificData[mCodecSpecificDataIndex];
2997
2998        size_t size = specific->mSize;
2999
3000        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
3001                && !(mQuirks & kWantsNALFragments)) {
3002            static const uint8_t kNALStartCode[4] =
3003                    { 0x00, 0x00, 0x00, 0x01 };
3004
3005            CHECK(info->mSize >= specific->mSize + 4);
3006
3007            size += 4;
3008
3009            memcpy(info->mData, kNALStartCode, 4);
3010            memcpy((uint8_t *)info->mData + 4,
3011                   specific->mData, specific->mSize);
3012        } else {
3013            CHECK(info->mSize >= specific->mSize);
3014            memcpy(info->mData, specific->mData, specific->mSize);
3015        }
3016
3017        mNoMoreOutputData = false;
3018
3019        CODEC_LOGV("calling emptyBuffer with codec specific data");
3020
3021        status_t err = mOMX->emptyBuffer(
3022                mNode, info->mBuffer, 0, size,
3023                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
3024                0);
3025        CHECK_EQ(err, (status_t)OK);
3026
3027        info->mStatus = OWNED_BY_COMPONENT;
3028
3029        ++mCodecSpecificDataIndex;
3030        return true;
3031    }
3032
3033    if (mPaused) {
3034        return false;
3035    }
3036
3037    status_t err;
3038
3039    bool signalEOS = false;
3040    int64_t timestampUs = 0;
3041
3042    size_t offset = 0;
3043    int32_t n = 0;
3044
3045
3046    for (;;) {
3047        MediaBuffer *srcBuffer;
3048        if (mSeekTimeUs >= 0) {
3049            if (mLeftOverBuffer) {
3050                mLeftOverBuffer->release();
3051                mLeftOverBuffer = NULL;
3052            }
3053
3054            MediaSource::ReadOptions options;
3055            options.setSeekTo(mSeekTimeUs, mSeekMode);
3056
3057            mSeekTimeUs = -1;
3058            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3059            mBufferFilled.signal();
3060
3061            err = mSource->read(&srcBuffer, &options);
3062
3063            if (err == OK) {
3064                int64_t targetTimeUs;
3065                if (srcBuffer->meta_data()->findInt64(
3066                            kKeyTargetTime, &targetTimeUs)
3067                        && targetTimeUs >= 0) {
3068                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
3069                    mTargetTimeUs = targetTimeUs;
3070                } else {
3071                    mTargetTimeUs = -1;
3072                }
3073            }
3074        } else if (mLeftOverBuffer) {
3075            srcBuffer = mLeftOverBuffer;
3076            mLeftOverBuffer = NULL;
3077
3078            err = OK;
3079        } else {
3080            err = mSource->read(&srcBuffer);
3081        }
3082
3083        if (err != OK) {
3084            signalEOS = true;
3085            mFinalStatus = err;
3086            mSignalledEOS = true;
3087            mBufferFilled.signal();
3088            break;
3089        }
3090
3091        if (mFlags & kUseSecureInputBuffers) {
3092            info = findInputBufferByDataPointer(srcBuffer->data());
3093            CHECK(info != NULL);
3094        }
3095
3096        size_t remainingBytes = info->mSize - offset;
3097
3098        if (srcBuffer->range_length() > remainingBytes) {
3099            if (offset == 0) {
3100                CODEC_LOGE(
3101                     "Codec's input buffers are too small to accomodate "
3102                     "buffer read from source (info->mSize = %d, srcLength = %d)",
3103                     info->mSize, srcBuffer->range_length());
3104
3105                srcBuffer->release();
3106                srcBuffer = NULL;
3107
3108                setState(ERROR);
3109                return false;
3110            }
3111
3112            mLeftOverBuffer = srcBuffer;
3113            break;
3114        }
3115
3116        bool releaseBuffer = true;
3117        if (mFlags & kStoreMetaDataInVideoBuffers) {
3118                releaseBuffer = false;
3119                info->mMediaBuffer = srcBuffer;
3120        }
3121
3122        if (mFlags & kUseSecureInputBuffers) {
3123                // Data in "info" is already provided at this time.
3124
3125                releaseBuffer = false;
3126
3127                CHECK(info->mMediaBuffer == NULL);
3128                info->mMediaBuffer = srcBuffer;
3129        } else {
3130            CHECK(srcBuffer->data() != NULL) ;
3131            memcpy((uint8_t *)info->mData + offset,
3132                    (const uint8_t *)srcBuffer->data()
3133                        + srcBuffer->range_offset(),
3134                    srcBuffer->range_length());
3135        }
3136
3137        int64_t lastBufferTimeUs;
3138        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3139        CHECK(lastBufferTimeUs >= 0);
3140        if (mIsEncoder && mIsVideo) {
3141            mDecodingTimeList.push_back(lastBufferTimeUs);
3142        }
3143
3144        if (offset == 0) {
3145            timestampUs = lastBufferTimeUs;
3146        }
3147
3148        offset += srcBuffer->range_length();
3149
3150        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3151            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3152            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3153
3154            int32_t numPageSamples;
3155            if (!srcBuffer->meta_data()->findInt32(
3156                        kKeyValidSamples, &numPageSamples)) {
3157                numPageSamples = -1;
3158            }
3159
3160            memcpy((uint8_t *)info->mData + offset,
3161                   &numPageSamples,
3162                   sizeof(numPageSamples));
3163
3164            offset += sizeof(numPageSamples);
3165        }
3166
3167        if (releaseBuffer) {
3168            srcBuffer->release();
3169            srcBuffer = NULL;
3170        }
3171
3172        ++n;
3173
3174        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3175            break;
3176        }
3177
3178        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3179
3180        if (coalescedDurationUs > 250000ll) {
3181            // Don't coalesce more than 250ms worth of encoded data at once.
3182            break;
3183        }
3184    }
3185
3186    if (n > 1) {
3187        ALOGV("coalesced %d frames into one input buffer", n);
3188    }
3189
3190    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3191
3192    if (signalEOS) {
3193        flags |= OMX_BUFFERFLAG_EOS;
3194    } else {
3195        mNoMoreOutputData = false;
3196    }
3197
3198    if (info == NULL) {
3199        CHECK(mFlags & kUseSecureInputBuffers);
3200        CHECK(signalEOS);
3201
3202        // This is fishy, there's still a MediaBuffer corresponding to this
3203        // info available to the source at this point even though we're going
3204        // to use it to signal EOS to the codec.
3205        info = findEmptyInputBuffer();
3206    }
3207
3208    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3209               "timestamp %lld us (%.2f secs)",
3210               info->mBuffer, offset,
3211               timestampUs, timestampUs / 1E6);
3212
3213    err = mOMX->emptyBuffer(
3214            mNode, info->mBuffer, 0, offset,
3215            flags, timestampUs);
3216
3217    if (err != OK) {
3218        setState(ERROR);
3219        return false;
3220    }
3221
3222    info->mStatus = OWNED_BY_COMPONENT;
3223
3224    return true;
3225}
3226
3227void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3228    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3229
3230    if (mNoMoreOutputData) {
3231        CODEC_LOGV("There is no more output data available, not "
3232             "calling fillOutputBuffer");
3233        return;
3234    }
3235
3236    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3237    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3238
3239    if (err != OK) {
3240        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3241
3242        setState(ERROR);
3243        return;
3244    }
3245
3246    info->mStatus = OWNED_BY_COMPONENT;
3247}
3248
3249bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3250    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3251    for (size_t i = 0; i < buffers->size(); ++i) {
3252        if ((*buffers)[i].mBuffer == buffer) {
3253            return drainInputBuffer(&buffers->editItemAt(i));
3254        }
3255    }
3256
3257    CHECK(!"should not be here.");
3258
3259    return false;
3260}
3261
3262void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3263    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3264    for (size_t i = 0; i < buffers->size(); ++i) {
3265        if ((*buffers)[i].mBuffer == buffer) {
3266            fillOutputBuffer(&buffers->editItemAt(i));
3267            return;
3268        }
3269    }
3270
3271    CHECK(!"should not be here.");
3272}
3273
3274void OMXCodec::setState(State newState) {
3275    mState = newState;
3276    mAsyncCompletion.signal();
3277
3278    // This may cause some spurious wakeups but is necessary to
3279    // unblock the reader if we enter ERROR state.
3280    mBufferFilled.signal();
3281}
3282
3283status_t OMXCodec::waitForBufferFilled_l() {
3284
3285    if (mIsEncoder) {
3286        // For timelapse video recording, the timelapse video recording may
3287        // not send an input frame for a _long_ time. Do not use timeout
3288        // for video encoding.
3289        return mBufferFilled.wait(mLock);
3290    }
3291    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
3292    if (err != OK) {
3293        CODEC_LOGE("Timed out waiting for output buffers: %d/%d",
3294            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3295            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3296    }
3297    return err;
3298}
3299
3300void OMXCodec::setRawAudioFormat(
3301        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3302
3303    // port definition
3304    OMX_PARAM_PORTDEFINITIONTYPE def;
3305    InitOMXParams(&def);
3306    def.nPortIndex = portIndex;
3307    status_t err = mOMX->getParameter(
3308            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3309    CHECK_EQ(err, (status_t)OK);
3310    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3311    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3312            &def, sizeof(def)), (status_t)OK);
3313
3314    // pcm param
3315    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3316    InitOMXParams(&pcmParams);
3317    pcmParams.nPortIndex = portIndex;
3318
3319    err = mOMX->getParameter(
3320            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3321
3322    CHECK_EQ(err, (status_t)OK);
3323
3324    pcmParams.nChannels = numChannels;
3325    pcmParams.eNumData = OMX_NumericalDataSigned;
3326    pcmParams.bInterleaved = OMX_TRUE;
3327    pcmParams.nBitPerSample = 16;
3328    pcmParams.nSamplingRate = sampleRate;
3329    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3330
3331    CHECK_EQ(getOMXChannelMapping(
3332                numChannels, pcmParams.eChannelMapping), (status_t)OK);
3333
3334    err = mOMX->setParameter(
3335            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3336
3337    CHECK_EQ(err, (status_t)OK);
3338}
3339
3340static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3341    if (isAMRWB) {
3342        if (bps <= 6600) {
3343            return OMX_AUDIO_AMRBandModeWB0;
3344        } else if (bps <= 8850) {
3345            return OMX_AUDIO_AMRBandModeWB1;
3346        } else if (bps <= 12650) {
3347            return OMX_AUDIO_AMRBandModeWB2;
3348        } else if (bps <= 14250) {
3349            return OMX_AUDIO_AMRBandModeWB3;
3350        } else if (bps <= 15850) {
3351            return OMX_AUDIO_AMRBandModeWB4;
3352        } else if (bps <= 18250) {
3353            return OMX_AUDIO_AMRBandModeWB5;
3354        } else if (bps <= 19850) {
3355            return OMX_AUDIO_AMRBandModeWB6;
3356        } else if (bps <= 23050) {
3357            return OMX_AUDIO_AMRBandModeWB7;
3358        }
3359
3360        // 23850 bps
3361        return OMX_AUDIO_AMRBandModeWB8;
3362    } else {  // AMRNB
3363        if (bps <= 4750) {
3364            return OMX_AUDIO_AMRBandModeNB0;
3365        } else if (bps <= 5150) {
3366            return OMX_AUDIO_AMRBandModeNB1;
3367        } else if (bps <= 5900) {
3368            return OMX_AUDIO_AMRBandModeNB2;
3369        } else if (bps <= 6700) {
3370            return OMX_AUDIO_AMRBandModeNB3;
3371        } else if (bps <= 7400) {
3372            return OMX_AUDIO_AMRBandModeNB4;
3373        } else if (bps <= 7950) {
3374            return OMX_AUDIO_AMRBandModeNB5;
3375        } else if (bps <= 10200) {
3376            return OMX_AUDIO_AMRBandModeNB6;
3377        }
3378
3379        // 12200 bps
3380        return OMX_AUDIO_AMRBandModeNB7;
3381    }
3382}
3383
3384void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3385    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3386
3387    OMX_AUDIO_PARAM_AMRTYPE def;
3388    InitOMXParams(&def);
3389    def.nPortIndex = portIndex;
3390
3391    status_t err =
3392        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3393
3394    CHECK_EQ(err, (status_t)OK);
3395
3396    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3397
3398    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3399    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3400    CHECK_EQ(err, (status_t)OK);
3401
3402    ////////////////////////
3403
3404    if (mIsEncoder) {
3405        sp<MetaData> format = mSource->getFormat();
3406        int32_t sampleRate;
3407        int32_t numChannels;
3408        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3409        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3410
3411        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3412    }
3413}
3414
3415status_t OMXCodec::setAACFormat(
3416        int32_t numChannels, int32_t sampleRate, int32_t bitRate, int32_t aacProfile, bool isADTS) {
3417    if (numChannels > 2) {
3418        ALOGW("Number of channels: (%d) \n", numChannels);
3419    }
3420
3421    if (mIsEncoder) {
3422        if (isADTS) {
3423            return -EINVAL;
3424        }
3425
3426        //////////////// input port ////////////////////
3427        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3428
3429        //////////////// output port ////////////////////
3430        // format
3431        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3432        InitOMXParams(&format);
3433        format.nPortIndex = kPortIndexOutput;
3434        format.nIndex = 0;
3435        status_t err = OMX_ErrorNone;
3436        while (OMX_ErrorNone == err) {
3437            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3438                    &format, sizeof(format)), (status_t)OK);
3439            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3440                break;
3441            }
3442            format.nIndex++;
3443        }
3444        CHECK_EQ((status_t)OK, err);
3445        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3446                &format, sizeof(format)), (status_t)OK);
3447
3448        // port definition
3449        OMX_PARAM_PORTDEFINITIONTYPE def;
3450        InitOMXParams(&def);
3451        def.nPortIndex = kPortIndexOutput;
3452        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3453                &def, sizeof(def)), (status_t)OK);
3454        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3455        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3456        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3457                &def, sizeof(def)), (status_t)OK);
3458
3459        // profile
3460        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3461        InitOMXParams(&profile);
3462        profile.nPortIndex = kPortIndexOutput;
3463        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3464                &profile, sizeof(profile)), (status_t)OK);
3465        profile.nChannels = numChannels;
3466        profile.eChannelMode = (numChannels == 1?
3467                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3468        profile.nSampleRate = sampleRate;
3469        profile.nBitRate = bitRate;
3470        profile.nAudioBandWidth = 0;
3471        profile.nFrameLength = 0;
3472        profile.nAACtools = OMX_AUDIO_AACToolAll;
3473        profile.nAACERtools = OMX_AUDIO_AACERNone;
3474        profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile;
3475        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3476        err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3477                &profile, sizeof(profile));
3478
3479        if (err != OK) {
3480            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
3481                       "(err = %d)",
3482                       err);
3483            return err;
3484        }
3485    } else {
3486        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3487        InitOMXParams(&profile);
3488        profile.nPortIndex = kPortIndexInput;
3489
3490        status_t err = mOMX->getParameter(
3491                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3492        CHECK_EQ(err, (status_t)OK);
3493
3494        profile.nChannels = numChannels;
3495        profile.nSampleRate = sampleRate;
3496
3497        profile.eAACStreamFormat =
3498            isADTS
3499                ? OMX_AUDIO_AACStreamFormatMP4ADTS
3500                : OMX_AUDIO_AACStreamFormatMP4FF;
3501
3502        err = mOMX->setParameter(
3503                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3504
3505        if (err != OK) {
3506            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
3507                       "(err = %d)",
3508                       err);
3509            return err;
3510        }
3511    }
3512
3513    return OK;
3514}
3515
3516void OMXCodec::setG711Format(int32_t numChannels) {
3517    CHECK(!mIsEncoder);
3518    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3519}
3520
3521void OMXCodec::setImageOutputFormat(
3522        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3523    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3524
3525#if 0
3526    OMX_INDEXTYPE index;
3527    status_t err = mOMX->get_extension_index(
3528            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3529    CHECK_EQ(err, (status_t)OK);
3530
3531    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3532    CHECK_EQ(err, (status_t)OK);
3533#endif
3534
3535    OMX_PARAM_PORTDEFINITIONTYPE def;
3536    InitOMXParams(&def);
3537    def.nPortIndex = kPortIndexOutput;
3538
3539    status_t err = mOMX->getParameter(
3540            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3541    CHECK_EQ(err, (status_t)OK);
3542
3543    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3544
3545    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3546
3547    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3548    imageDef->eColorFormat = format;
3549    imageDef->nFrameWidth = width;
3550    imageDef->nFrameHeight = height;
3551
3552    switch (format) {
3553        case OMX_COLOR_FormatYUV420PackedPlanar:
3554        case OMX_COLOR_FormatYUV411Planar:
3555        {
3556            def.nBufferSize = (width * height * 3) / 2;
3557            break;
3558        }
3559
3560        case OMX_COLOR_FormatCbYCrY:
3561        {
3562            def.nBufferSize = width * height * 2;
3563            break;
3564        }
3565
3566        case OMX_COLOR_Format32bitARGB8888:
3567        {
3568            def.nBufferSize = width * height * 4;
3569            break;
3570        }
3571
3572        case OMX_COLOR_Format16bitARGB4444:
3573        case OMX_COLOR_Format16bitARGB1555:
3574        case OMX_COLOR_Format16bitRGB565:
3575        case OMX_COLOR_Format16bitBGR565:
3576        {
3577            def.nBufferSize = width * height * 2;
3578            break;
3579        }
3580
3581        default:
3582            CHECK(!"Should not be here. Unknown color format.");
3583            break;
3584    }
3585
3586    def.nBufferCountActual = def.nBufferCountMin;
3587
3588    err = mOMX->setParameter(
3589            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3590    CHECK_EQ(err, (status_t)OK);
3591}
3592
3593void OMXCodec::setJPEGInputFormat(
3594        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3595    OMX_PARAM_PORTDEFINITIONTYPE def;
3596    InitOMXParams(&def);
3597    def.nPortIndex = kPortIndexInput;
3598
3599    status_t err = mOMX->getParameter(
3600            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3601    CHECK_EQ(err, (status_t)OK);
3602
3603    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3604    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3605
3606    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3607    imageDef->nFrameWidth = width;
3608    imageDef->nFrameHeight = height;
3609
3610    def.nBufferSize = compressedSize;
3611    def.nBufferCountActual = def.nBufferCountMin;
3612
3613    err = mOMX->setParameter(
3614            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3615    CHECK_EQ(err, (status_t)OK);
3616}
3617
3618void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3619    CodecSpecificData *specific =
3620        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3621
3622    specific->mSize = size;
3623    memcpy(specific->mData, data, size);
3624
3625    mCodecSpecificData.push(specific);
3626}
3627
3628void OMXCodec::clearCodecSpecificData() {
3629    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3630        free(mCodecSpecificData.editItemAt(i));
3631    }
3632    mCodecSpecificData.clear();
3633    mCodecSpecificDataIndex = 0;
3634}
3635
3636status_t OMXCodec::start(MetaData *meta) {
3637    Mutex::Autolock autoLock(mLock);
3638
3639    if (mState != LOADED) {
3640        CODEC_LOGE("called start in the unexpected state: %d", mState);
3641        return UNKNOWN_ERROR;
3642    }
3643
3644    sp<MetaData> params = new MetaData;
3645    if (mQuirks & kWantsNALFragments) {
3646        params->setInt32(kKeyWantsNALFragments, true);
3647    }
3648    if (meta) {
3649        int64_t startTimeUs = 0;
3650        int64_t timeUs;
3651        if (meta->findInt64(kKeyTime, &timeUs)) {
3652            startTimeUs = timeUs;
3653        }
3654        params->setInt64(kKeyTime, startTimeUs);
3655    }
3656
3657    mCodecSpecificDataIndex = 0;
3658    mInitialBufferSubmit = true;
3659    mSignalledEOS = false;
3660    mNoMoreOutputData = false;
3661    mOutputPortSettingsHaveChanged = false;
3662    mSeekTimeUs = -1;
3663    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3664    mTargetTimeUs = -1;
3665    mFilledBuffers.clear();
3666    mPaused = false;
3667
3668    status_t err;
3669    if (mIsEncoder) {
3670        // Calling init() before starting its source so that we can configure,
3671        // if supported, the source to use exactly the same number of input
3672        // buffers as requested by the encoder.
3673        if ((err = init()) != OK) {
3674            CODEC_LOGE("init failed: %d", err);
3675            return err;
3676        }
3677
3678        params->setInt32(kKeyNumBuffers, mPortBuffers[kPortIndexInput].size());
3679        err = mSource->start(params.get());
3680        if (err != OK) {
3681            CODEC_LOGE("source failed to start: %d", err);
3682            stopOmxComponent_l();
3683        }
3684        return err;
3685    }
3686
3687    // Decoder case
3688    if ((err = mSource->start(params.get())) != OK) {
3689        CODEC_LOGE("source failed to start: %d", err);
3690        return err;
3691    }
3692    return init();
3693}
3694
3695status_t OMXCodec::stop() {
3696    CODEC_LOGV("stop mState=%d", mState);
3697    Mutex::Autolock autoLock(mLock);
3698    status_t err = stopOmxComponent_l();
3699    mSource->stop();
3700
3701    CODEC_LOGV("stopped in state %d", mState);
3702    return err;
3703}
3704
3705status_t OMXCodec::stopOmxComponent_l() {
3706    CODEC_LOGV("stopOmxComponent_l mState=%d", mState);
3707
3708    while (isIntermediateState(mState)) {
3709        mAsyncCompletion.wait(mLock);
3710    }
3711
3712    bool isError = false;
3713    switch (mState) {
3714        case LOADED:
3715            break;
3716
3717        case ERROR:
3718        {
3719            if (mPortStatus[kPortIndexOutput] == ENABLING) {
3720                // Codec is in a wedged state (technical term)
3721                // We've seen an output port settings change from the codec,
3722                // We've disabled the output port, then freed the output
3723                // buffers, initiated re-enabling the output port but
3724                // failed to reallocate the output buffers.
3725                // There doesn't seem to be a way to orderly transition
3726                // from executing->idle and idle->loaded now that the
3727                // output port hasn't been reenabled yet...
3728                // Simply free as many resources as we can and pretend
3729                // that we're in LOADED state so that the destructor
3730                // will free the component instance without asserting.
3731                freeBuffersOnPort(kPortIndexInput, true /* onlyThoseWeOwn */);
3732                freeBuffersOnPort(kPortIndexOutput, true /* onlyThoseWeOwn */);
3733                setState(LOADED);
3734                break;
3735            } else {
3736                OMX_STATETYPE state = OMX_StateInvalid;
3737                status_t err = mOMX->getState(mNode, &state);
3738                CHECK_EQ(err, (status_t)OK);
3739
3740                if (state != OMX_StateExecuting) {
3741                    break;
3742                }
3743                // else fall through to the idling code
3744            }
3745
3746            isError = true;
3747        }
3748
3749        case EXECUTING:
3750        {
3751            setState(EXECUTING_TO_IDLE);
3752
3753            if (mQuirks & kRequiresFlushBeforeShutdown) {
3754                CODEC_LOGV("This component requires a flush before transitioning "
3755                     "from EXECUTING to IDLE...");
3756
3757                bool emulateInputFlushCompletion =
3758                    !flushPortAsync(kPortIndexInput);
3759
3760                bool emulateOutputFlushCompletion =
3761                    !flushPortAsync(kPortIndexOutput);
3762
3763                if (emulateInputFlushCompletion) {
3764                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3765                }
3766
3767                if (emulateOutputFlushCompletion) {
3768                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3769                }
3770            } else {
3771                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3772                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3773
3774                status_t err =
3775                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3776                CHECK_EQ(err, (status_t)OK);
3777            }
3778
3779            while (mState != LOADED && mState != ERROR) {
3780                mAsyncCompletion.wait(mLock);
3781            }
3782
3783            if (isError) {
3784                // We were in the ERROR state coming in, so restore that now
3785                // that we've idled the OMX component.
3786                setState(ERROR);
3787            }
3788
3789            break;
3790        }
3791
3792        default:
3793        {
3794            CHECK(!"should not be here.");
3795            break;
3796        }
3797    }
3798
3799    if (mLeftOverBuffer) {
3800        mLeftOverBuffer->release();
3801        mLeftOverBuffer = NULL;
3802    }
3803
3804    return OK;
3805}
3806
3807sp<MetaData> OMXCodec::getFormat() {
3808    Mutex::Autolock autoLock(mLock);
3809
3810    return mOutputFormat;
3811}
3812
3813status_t OMXCodec::read(
3814        MediaBuffer **buffer, const ReadOptions *options) {
3815    status_t err = OK;
3816    *buffer = NULL;
3817
3818    Mutex::Autolock autoLock(mLock);
3819
3820    if (mState != EXECUTING && mState != RECONFIGURING) {
3821        return UNKNOWN_ERROR;
3822    }
3823
3824    bool seeking = false;
3825    int64_t seekTimeUs;
3826    ReadOptions::SeekMode seekMode;
3827    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3828        seeking = true;
3829    }
3830
3831    if (mInitialBufferSubmit) {
3832        mInitialBufferSubmit = false;
3833
3834        if (seeking) {
3835            CHECK(seekTimeUs >= 0);
3836            mSeekTimeUs = seekTimeUs;
3837            mSeekMode = seekMode;
3838
3839            // There's no reason to trigger the code below, there's
3840            // nothing to flush yet.
3841            seeking = false;
3842            mPaused = false;
3843        }
3844
3845        drainInputBuffers();
3846
3847        if (mState == EXECUTING) {
3848            // Otherwise mState == RECONFIGURING and this code will trigger
3849            // after the output port is reenabled.
3850            fillOutputBuffers();
3851        }
3852    }
3853
3854    if (seeking) {
3855        while (mState == RECONFIGURING) {
3856            if ((err = waitForBufferFilled_l()) != OK) {
3857                return err;
3858            }
3859        }
3860
3861        if (mState != EXECUTING) {
3862            return UNKNOWN_ERROR;
3863        }
3864
3865        CODEC_LOGV("seeking to %" PRId64 " us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3866
3867        mSignalledEOS = false;
3868
3869        CHECK(seekTimeUs >= 0);
3870        mSeekTimeUs = seekTimeUs;
3871        mSeekMode = seekMode;
3872
3873        mFilledBuffers.clear();
3874
3875        CHECK_EQ((int)mState, (int)EXECUTING);
3876
3877        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3878        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3879
3880        if (emulateInputFlushCompletion) {
3881            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3882        }
3883
3884        if (emulateOutputFlushCompletion) {
3885            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3886        }
3887
3888        while (mSeekTimeUs >= 0) {
3889            if ((err = waitForBufferFilled_l()) != OK) {
3890                return err;
3891            }
3892        }
3893    }
3894
3895    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3896        if ((err = waitForBufferFilled_l()) != OK) {
3897            return err;
3898        }
3899    }
3900
3901    if (mState == ERROR) {
3902        return UNKNOWN_ERROR;
3903    }
3904
3905    if (mFilledBuffers.empty()) {
3906        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3907    }
3908
3909    if (mOutputPortSettingsHaveChanged) {
3910        mOutputPortSettingsHaveChanged = false;
3911
3912        return INFO_FORMAT_CHANGED;
3913    }
3914
3915    size_t index = *mFilledBuffers.begin();
3916    mFilledBuffers.erase(mFilledBuffers.begin());
3917
3918    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3919    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3920    info->mStatus = OWNED_BY_CLIENT;
3921
3922    info->mMediaBuffer->add_ref();
3923    if (mSkipCutBuffer != NULL) {
3924        mSkipCutBuffer->submit(info->mMediaBuffer);
3925    }
3926    *buffer = info->mMediaBuffer;
3927
3928    return OK;
3929}
3930
3931void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3932    Mutex::Autolock autoLock(mLock);
3933
3934    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3935    for (size_t i = 0; i < buffers->size(); ++i) {
3936        BufferInfo *info = &buffers->editItemAt(i);
3937
3938        if (info->mMediaBuffer == buffer) {
3939            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3940            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3941
3942            info->mStatus = OWNED_BY_US;
3943
3944            if (buffer->graphicBuffer() == 0) {
3945                fillOutputBuffer(info);
3946            } else {
3947                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3948                int32_t rendered = 0;
3949                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3950                    rendered = 0;
3951                }
3952                if (!rendered) {
3953                    status_t err = cancelBufferToNativeWindow(info);
3954                    if (err < 0) {
3955                        return;
3956                    }
3957                }
3958
3959                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3960
3961                // Dequeue the next buffer from the native window.
3962                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3963                if (nextBufInfo == 0) {
3964                    return;
3965                }
3966
3967                // Give the buffer to the OMX node to fill.
3968                fillOutputBuffer(nextBufInfo);
3969            }
3970            return;
3971        }
3972    }
3973
3974    CHECK(!"should not be here.");
3975}
3976
3977static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3978    static const char *kNames[] = {
3979        "OMX_IMAGE_CodingUnused",
3980        "OMX_IMAGE_CodingAutoDetect",
3981        "OMX_IMAGE_CodingJPEG",
3982        "OMX_IMAGE_CodingJPEG2K",
3983        "OMX_IMAGE_CodingEXIF",
3984        "OMX_IMAGE_CodingTIFF",
3985        "OMX_IMAGE_CodingGIF",
3986        "OMX_IMAGE_CodingPNG",
3987        "OMX_IMAGE_CodingLZW",
3988        "OMX_IMAGE_CodingBMP",
3989    };
3990
3991    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3992
3993    if (type < 0 || (size_t)type >= numNames) {
3994        return "UNKNOWN";
3995    } else {
3996        return kNames[type];
3997    }
3998}
3999
4000static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
4001    static const char *kNames[] = {
4002        "OMX_COLOR_FormatUnused",
4003        "OMX_COLOR_FormatMonochrome",
4004        "OMX_COLOR_Format8bitRGB332",
4005        "OMX_COLOR_Format12bitRGB444",
4006        "OMX_COLOR_Format16bitARGB4444",
4007        "OMX_COLOR_Format16bitARGB1555",
4008        "OMX_COLOR_Format16bitRGB565",
4009        "OMX_COLOR_Format16bitBGR565",
4010        "OMX_COLOR_Format18bitRGB666",
4011        "OMX_COLOR_Format18bitARGB1665",
4012        "OMX_COLOR_Format19bitARGB1666",
4013        "OMX_COLOR_Format24bitRGB888",
4014        "OMX_COLOR_Format24bitBGR888",
4015        "OMX_COLOR_Format24bitARGB1887",
4016        "OMX_COLOR_Format25bitARGB1888",
4017        "OMX_COLOR_Format32bitBGRA8888",
4018        "OMX_COLOR_Format32bitARGB8888",
4019        "OMX_COLOR_FormatYUV411Planar",
4020        "OMX_COLOR_FormatYUV411PackedPlanar",
4021        "OMX_COLOR_FormatYUV420Planar",
4022        "OMX_COLOR_FormatYUV420PackedPlanar",
4023        "OMX_COLOR_FormatYUV420SemiPlanar",
4024        "OMX_COLOR_FormatYUV422Planar",
4025        "OMX_COLOR_FormatYUV422PackedPlanar",
4026        "OMX_COLOR_FormatYUV422SemiPlanar",
4027        "OMX_COLOR_FormatYCbYCr",
4028        "OMX_COLOR_FormatYCrYCb",
4029        "OMX_COLOR_FormatCbYCrY",
4030        "OMX_COLOR_FormatCrYCbY",
4031        "OMX_COLOR_FormatYUV444Interleaved",
4032        "OMX_COLOR_FormatRawBayer8bit",
4033        "OMX_COLOR_FormatRawBayer10bit",
4034        "OMX_COLOR_FormatRawBayer8bitcompressed",
4035        "OMX_COLOR_FormatL2",
4036        "OMX_COLOR_FormatL4",
4037        "OMX_COLOR_FormatL8",
4038        "OMX_COLOR_FormatL16",
4039        "OMX_COLOR_FormatL24",
4040        "OMX_COLOR_FormatL32",
4041        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
4042        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
4043        "OMX_COLOR_Format18BitBGR666",
4044        "OMX_COLOR_Format24BitARGB6666",
4045        "OMX_COLOR_Format24BitABGR6666",
4046    };
4047
4048    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4049
4050    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
4051        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
4052    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
4053        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
4054    } else if (type < 0 || (size_t)type >= numNames) {
4055        return "UNKNOWN";
4056    } else {
4057        return kNames[type];
4058    }
4059}
4060
4061static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
4062    static const char *kNames[] = {
4063        "OMX_VIDEO_CodingUnused",
4064        "OMX_VIDEO_CodingAutoDetect",
4065        "OMX_VIDEO_CodingMPEG2",
4066        "OMX_VIDEO_CodingH263",
4067        "OMX_VIDEO_CodingMPEG4",
4068        "OMX_VIDEO_CodingWMV",
4069        "OMX_VIDEO_CodingRV",
4070        "OMX_VIDEO_CodingAVC",
4071        "OMX_VIDEO_CodingMJPEG",
4072    };
4073
4074    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4075
4076    if (type < 0 || (size_t)type >= numNames) {
4077        return "UNKNOWN";
4078    } else {
4079        return kNames[type];
4080    }
4081}
4082
4083static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
4084    static const char *kNames[] = {
4085        "OMX_AUDIO_CodingUnused",
4086        "OMX_AUDIO_CodingAutoDetect",
4087        "OMX_AUDIO_CodingPCM",
4088        "OMX_AUDIO_CodingADPCM",
4089        "OMX_AUDIO_CodingAMR",
4090        "OMX_AUDIO_CodingGSMFR",
4091        "OMX_AUDIO_CodingGSMEFR",
4092        "OMX_AUDIO_CodingGSMHR",
4093        "OMX_AUDIO_CodingPDCFR",
4094        "OMX_AUDIO_CodingPDCEFR",
4095        "OMX_AUDIO_CodingPDCHR",
4096        "OMX_AUDIO_CodingTDMAFR",
4097        "OMX_AUDIO_CodingTDMAEFR",
4098        "OMX_AUDIO_CodingQCELP8",
4099        "OMX_AUDIO_CodingQCELP13",
4100        "OMX_AUDIO_CodingEVRC",
4101        "OMX_AUDIO_CodingSMV",
4102        "OMX_AUDIO_CodingG711",
4103        "OMX_AUDIO_CodingG723",
4104        "OMX_AUDIO_CodingG726",
4105        "OMX_AUDIO_CodingG729",
4106        "OMX_AUDIO_CodingAAC",
4107        "OMX_AUDIO_CodingMP3",
4108        "OMX_AUDIO_CodingSBC",
4109        "OMX_AUDIO_CodingVORBIS",
4110        "OMX_AUDIO_CodingWMA",
4111        "OMX_AUDIO_CodingRA",
4112        "OMX_AUDIO_CodingMIDI",
4113    };
4114
4115    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4116
4117    if (type < 0 || (size_t)type >= numNames) {
4118        return "UNKNOWN";
4119    } else {
4120        return kNames[type];
4121    }
4122}
4123
4124static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
4125    static const char *kNames[] = {
4126        "OMX_AUDIO_PCMModeLinear",
4127        "OMX_AUDIO_PCMModeALaw",
4128        "OMX_AUDIO_PCMModeMULaw",
4129    };
4130
4131    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4132
4133    if (type < 0 || (size_t)type >= numNames) {
4134        return "UNKNOWN";
4135    } else {
4136        return kNames[type];
4137    }
4138}
4139
4140static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
4141    static const char *kNames[] = {
4142        "OMX_AUDIO_AMRBandModeUnused",
4143        "OMX_AUDIO_AMRBandModeNB0",
4144        "OMX_AUDIO_AMRBandModeNB1",
4145        "OMX_AUDIO_AMRBandModeNB2",
4146        "OMX_AUDIO_AMRBandModeNB3",
4147        "OMX_AUDIO_AMRBandModeNB4",
4148        "OMX_AUDIO_AMRBandModeNB5",
4149        "OMX_AUDIO_AMRBandModeNB6",
4150        "OMX_AUDIO_AMRBandModeNB7",
4151        "OMX_AUDIO_AMRBandModeWB0",
4152        "OMX_AUDIO_AMRBandModeWB1",
4153        "OMX_AUDIO_AMRBandModeWB2",
4154        "OMX_AUDIO_AMRBandModeWB3",
4155        "OMX_AUDIO_AMRBandModeWB4",
4156        "OMX_AUDIO_AMRBandModeWB5",
4157        "OMX_AUDIO_AMRBandModeWB6",
4158        "OMX_AUDIO_AMRBandModeWB7",
4159        "OMX_AUDIO_AMRBandModeWB8",
4160    };
4161
4162    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4163
4164    if (type < 0 || (size_t)type >= numNames) {
4165        return "UNKNOWN";
4166    } else {
4167        return kNames[type];
4168    }
4169}
4170
4171static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4172    static const char *kNames[] = {
4173        "OMX_AUDIO_AMRFrameFormatConformance",
4174        "OMX_AUDIO_AMRFrameFormatIF1",
4175        "OMX_AUDIO_AMRFrameFormatIF2",
4176        "OMX_AUDIO_AMRFrameFormatFSF",
4177        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4178        "OMX_AUDIO_AMRFrameFormatITU",
4179    };
4180
4181    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4182
4183    if (type < 0 || (size_t)type >= numNames) {
4184        return "UNKNOWN";
4185    } else {
4186        return kNames[type];
4187    }
4188}
4189
4190void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4191    OMX_PARAM_PORTDEFINITIONTYPE def;
4192    InitOMXParams(&def);
4193    def.nPortIndex = portIndex;
4194
4195    status_t err = mOMX->getParameter(
4196            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4197    CHECK_EQ(err, (status_t)OK);
4198
4199    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4200
4201    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4202          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4203
4204    printf("  nBufferCountActual = %" PRIu32 "\n", def.nBufferCountActual);
4205    printf("  nBufferCountMin = %" PRIu32 "\n", def.nBufferCountMin);
4206    printf("  nBufferSize = %" PRIu32 "\n", def.nBufferSize);
4207
4208    switch (def.eDomain) {
4209        case OMX_PortDomainImage:
4210        {
4211            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4212
4213            printf("\n");
4214            printf("  // Image\n");
4215            printf("  nFrameWidth = %" PRIu32 "\n", imageDef->nFrameWidth);
4216            printf("  nFrameHeight = %" PRIu32 "\n", imageDef->nFrameHeight);
4217            printf("  nStride = %" PRIu32 "\n", imageDef->nStride);
4218
4219            printf("  eCompressionFormat = %s\n",
4220                   imageCompressionFormatString(imageDef->eCompressionFormat));
4221
4222            printf("  eColorFormat = %s\n",
4223                   colorFormatString(imageDef->eColorFormat));
4224
4225            break;
4226        }
4227
4228        case OMX_PortDomainVideo:
4229        {
4230            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4231
4232            printf("\n");
4233            printf("  // Video\n");
4234            printf("  nFrameWidth = %" PRIu32 "\n", videoDef->nFrameWidth);
4235            printf("  nFrameHeight = %" PRIu32 "\n", videoDef->nFrameHeight);
4236            printf("  nStride = %" PRIu32 "\n", videoDef->nStride);
4237
4238            printf("  eCompressionFormat = %s\n",
4239                   videoCompressionFormatString(videoDef->eCompressionFormat));
4240
4241            printf("  eColorFormat = %s\n",
4242                   colorFormatString(videoDef->eColorFormat));
4243
4244            break;
4245        }
4246
4247        case OMX_PortDomainAudio:
4248        {
4249            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4250
4251            printf("\n");
4252            printf("  // Audio\n");
4253            printf("  eEncoding = %s\n",
4254                   audioCodingTypeString(audioDef->eEncoding));
4255
4256            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4257                OMX_AUDIO_PARAM_PCMMODETYPE params;
4258                InitOMXParams(&params);
4259                params.nPortIndex = portIndex;
4260
4261                err = mOMX->getParameter(
4262                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4263                CHECK_EQ(err, (status_t)OK);
4264
4265                printf("  nSamplingRate = %" PRIu32 "\n", params.nSamplingRate);
4266                printf("  nChannels = %" PRIu32 "\n", params.nChannels);
4267                printf("  bInterleaved = %d\n", params.bInterleaved);
4268                printf("  nBitPerSample = %" PRIu32 "\n", params.nBitPerSample);
4269
4270                printf("  eNumData = %s\n",
4271                       params.eNumData == OMX_NumericalDataSigned
4272                        ? "signed" : "unsigned");
4273
4274                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4275            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4276                OMX_AUDIO_PARAM_AMRTYPE amr;
4277                InitOMXParams(&amr);
4278                amr.nPortIndex = portIndex;
4279
4280                err = mOMX->getParameter(
4281                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4282                CHECK_EQ(err, (status_t)OK);
4283
4284                printf("  nChannels = %" PRIu32 "\n", amr.nChannels);
4285                printf("  eAMRBandMode = %s\n",
4286                        amrBandModeString(amr.eAMRBandMode));
4287                printf("  eAMRFrameFormat = %s\n",
4288                        amrFrameFormatString(amr.eAMRFrameFormat));
4289            }
4290
4291            break;
4292        }
4293
4294        default:
4295        {
4296            printf("  // Unknown\n");
4297            break;
4298        }
4299    }
4300
4301    printf("}\n");
4302}
4303
4304status_t OMXCodec::initNativeWindow() {
4305    // Enable use of a GraphicBuffer as the output for this node.  This must
4306    // happen before getting the IndexParamPortDefinition parameter because it
4307    // will affect the pixel format that the node reports.
4308    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4309    if (err != 0) {
4310        return err;
4311    }
4312
4313    return OK;
4314}
4315
4316void OMXCodec::initNativeWindowCrop() {
4317    int32_t left, top, right, bottom;
4318
4319    CHECK(mOutputFormat->findRect(
4320                        kKeyCropRect,
4321                        &left, &top, &right, &bottom));
4322
4323    android_native_rect_t crop;
4324    crop.left = left;
4325    crop.top = top;
4326    crop.right = right + 1;
4327    crop.bottom = bottom + 1;
4328
4329    // We'll ignore any errors here, if the surface is
4330    // already invalid, we'll know soon enough.
4331    native_window_set_crop(mNativeWindow.get(), &crop);
4332}
4333
4334void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4335    mOutputFormat = new MetaData;
4336    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4337    if (mIsEncoder) {
4338        int32_t timeScale;
4339        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4340            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4341        }
4342    }
4343
4344    OMX_PARAM_PORTDEFINITIONTYPE def;
4345    InitOMXParams(&def);
4346    def.nPortIndex = kPortIndexOutput;
4347
4348    status_t err = mOMX->getParameter(
4349            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4350    CHECK_EQ(err, (status_t)OK);
4351
4352    switch (def.eDomain) {
4353        case OMX_PortDomainImage:
4354        {
4355            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4356            CHECK_EQ((int)imageDef->eCompressionFormat,
4357                     (int)OMX_IMAGE_CodingUnused);
4358
4359            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4360            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4361            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4362            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4363            break;
4364        }
4365
4366        case OMX_PortDomainAudio:
4367        {
4368            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4369
4370            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4371                OMX_AUDIO_PARAM_PCMMODETYPE params;
4372                InitOMXParams(&params);
4373                params.nPortIndex = kPortIndexOutput;
4374
4375                err = mOMX->getParameter(
4376                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4377                CHECK_EQ(err, (status_t)OK);
4378
4379                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4380                CHECK_EQ(params.nBitPerSample, 16u);
4381                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4382
4383                int32_t numChannels, sampleRate;
4384                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4385                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4386
4387                if ((OMX_U32)numChannels != params.nChannels) {
4388                    ALOGV("Codec outputs a different number of channels than "
4389                         "the input stream contains (contains %d channels, "
4390                         "codec outputs %ld channels).",
4391                         numChannels, params.nChannels);
4392                }
4393
4394                if (sampleRate != (int32_t)params.nSamplingRate) {
4395                    ALOGV("Codec outputs at different sampling rate than "
4396                         "what the input stream contains (contains data at "
4397                         "%d Hz, codec outputs %lu Hz)",
4398                         sampleRate, params.nSamplingRate);
4399                }
4400
4401                mOutputFormat->setCString(
4402                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4403
4404                // Use the codec-advertised number of channels, as some
4405                // codecs appear to output stereo even if the input data is
4406                // mono. If we know the codec lies about this information,
4407                // use the actual number of channels instead.
4408                mOutputFormat->setInt32(
4409                        kKeyChannelCount,
4410                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4411                            ? numChannels : params.nChannels);
4412
4413                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4414            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4415                OMX_AUDIO_PARAM_AMRTYPE amr;
4416                InitOMXParams(&amr);
4417                amr.nPortIndex = kPortIndexOutput;
4418
4419                err = mOMX->getParameter(
4420                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4421                CHECK_EQ(err, (status_t)OK);
4422
4423                CHECK_EQ(amr.nChannels, 1u);
4424                mOutputFormat->setInt32(kKeyChannelCount, 1);
4425
4426                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4427                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4428                    mOutputFormat->setCString(
4429                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4430                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4431                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4432                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4433                    mOutputFormat->setCString(
4434                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4435                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4436                } else {
4437                    CHECK(!"Unknown AMR band mode.");
4438                }
4439            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4440                mOutputFormat->setCString(
4441                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4442                int32_t numChannels, sampleRate, bitRate;
4443                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4444                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4445                inputFormat->findInt32(kKeyBitRate, &bitRate);
4446                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4447                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4448                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4449            } else {
4450                CHECK(!"Should not be here. Unknown audio encoding.");
4451            }
4452            break;
4453        }
4454
4455        case OMX_PortDomainVideo:
4456        {
4457            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4458
4459            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4460                mOutputFormat->setCString(
4461                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4462            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4463                mOutputFormat->setCString(
4464                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4465            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4466                mOutputFormat->setCString(
4467                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4468            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4469                mOutputFormat->setCString(
4470                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4471            } else {
4472                CHECK(!"Unknown compression format.");
4473            }
4474
4475            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4476            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4477            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4478
4479            if (!mIsEncoder) {
4480                OMX_CONFIG_RECTTYPE rect;
4481                InitOMXParams(&rect);
4482                rect.nPortIndex = kPortIndexOutput;
4483                status_t err =
4484                        mOMX->getConfig(
4485                            mNode, OMX_IndexConfigCommonOutputCrop,
4486                            &rect, sizeof(rect));
4487
4488                CODEC_LOGI(
4489                        "video dimensions are %ld x %ld",
4490                        video_def->nFrameWidth, video_def->nFrameHeight);
4491
4492                if (err == OK) {
4493                    CHECK_GE(rect.nLeft, 0);
4494                    CHECK_GE(rect.nTop, 0);
4495                    CHECK_GE(rect.nWidth, 0u);
4496                    CHECK_GE(rect.nHeight, 0u);
4497                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4498                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4499
4500                    mOutputFormat->setRect(
4501                            kKeyCropRect,
4502                            rect.nLeft,
4503                            rect.nTop,
4504                            rect.nLeft + rect.nWidth - 1,
4505                            rect.nTop + rect.nHeight - 1);
4506
4507                    CODEC_LOGI(
4508                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4509                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4510                } else {
4511                    mOutputFormat->setRect(
4512                            kKeyCropRect,
4513                            0, 0,
4514                            video_def->nFrameWidth - 1,
4515                            video_def->nFrameHeight - 1);
4516                }
4517
4518                if (mNativeWindow != NULL) {
4519                     initNativeWindowCrop();
4520                }
4521            }
4522            break;
4523        }
4524
4525        default:
4526        {
4527            CHECK(!"should not be here, neither audio nor video.");
4528            break;
4529        }
4530    }
4531
4532    // If the input format contains rotation information, flag the output
4533    // format accordingly.
4534
4535    int32_t rotationDegrees;
4536    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4537        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4538    }
4539}
4540
4541status_t OMXCodec::pause() {
4542    Mutex::Autolock autoLock(mLock);
4543
4544    mPaused = true;
4545
4546    return OK;
4547}
4548
4549////////////////////////////////////////////////////////////////////////////////
4550
4551status_t QueryCodecs(
4552        const sp<IOMX> &omx,
4553        const char *mime, bool queryDecoders, bool hwCodecOnly,
4554        Vector<CodecCapabilities> *results) {
4555    Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs;
4556    results->clear();
4557
4558    OMXCodec::findMatchingCodecs(mime,
4559            !queryDecoders /*createEncoder*/,
4560            NULL /*matchComponentName*/,
4561            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4562            &matchingCodecs);
4563
4564    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4565        const char *componentName = matchingCodecs.itemAt(c).mName.string();
4566
4567        results->push();
4568        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4569
4570        status_t err =
4571            QueryCodec(omx, componentName, mime, !queryDecoders, caps);
4572
4573        if (err != OK) {
4574            results->removeAt(results->size() - 1);
4575        }
4576    }
4577
4578    return OK;
4579}
4580
4581status_t QueryCodec(
4582        const sp<IOMX> &omx,
4583        const char *componentName, const char *mime,
4584        bool isEncoder,
4585        CodecCapabilities *caps) {
4586    if (strncmp(componentName, "OMX.", 4)) {
4587        // Not an OpenMax component but a software codec.
4588        caps->mFlags = 0;
4589        caps->mComponentName = componentName;
4590        return OK;
4591    }
4592
4593    sp<OMXCodecObserver> observer = new OMXCodecObserver;
4594    IOMX::node_id node;
4595    status_t err = omx->allocateNode(componentName, observer, &node);
4596
4597    if (err != OK) {
4598        return err;
4599    }
4600
4601    OMXCodec::setComponentRole(omx, node, isEncoder, mime);
4602
4603    caps->mFlags = 0;
4604    caps->mComponentName = componentName;
4605
4606    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4607    InitOMXParams(&param);
4608
4609    param.nPortIndex = !isEncoder ? 0 : 1;
4610
4611    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4612        err = omx->getParameter(
4613                node, OMX_IndexParamVideoProfileLevelQuerySupported,
4614                &param, sizeof(param));
4615
4616        if (err != OK) {
4617            break;
4618        }
4619
4620        CodecProfileLevel profileLevel;
4621        profileLevel.mProfile = param.eProfile;
4622        profileLevel.mLevel = param.eLevel;
4623
4624        caps->mProfileLevels.push(profileLevel);
4625    }
4626
4627    // Color format query
4628    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4629    InitOMXParams(&portFormat);
4630    portFormat.nPortIndex = !isEncoder ? 1 : 0;
4631    for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4632        err = omx->getParameter(
4633                node, OMX_IndexParamVideoPortFormat,
4634                &portFormat, sizeof(portFormat));
4635        if (err != OK) {
4636            break;
4637        }
4638        caps->mColorFormats.push(portFormat.eColorFormat);
4639    }
4640
4641    if (!isEncoder && !strncmp(mime, "video/", 6)) {
4642        if (omx->storeMetaDataInBuffers(
4643                    node, 1 /* port index */, OMX_TRUE) == OK ||
4644            omx->prepareForAdaptivePlayback(
4645                    node, 1 /* port index */, OMX_TRUE,
4646                    1280 /* width */, 720 /* height */) == OK) {
4647            caps->mFlags |= CodecCapabilities::kFlagSupportsAdaptivePlayback;
4648        }
4649    }
4650
4651    CHECK_EQ(omx->freeNode(node), (status_t)OK);
4652
4653    return OK;
4654}
4655
4656status_t QueryCodecs(
4657        const sp<IOMX> &omx,
4658        const char *mimeType, bool queryDecoders,
4659        Vector<CodecCapabilities> *results) {
4660    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4661}
4662
4663// These are supposed be equivalent to the logic in
4664// "audio_channel_out_mask_from_count".
4665status_t getOMXChannelMapping(size_t numChannels, OMX_AUDIO_CHANNELTYPE map[]) {
4666    switch (numChannels) {
4667        case 1:
4668            map[0] = OMX_AUDIO_ChannelCF;
4669            break;
4670        case 2:
4671            map[0] = OMX_AUDIO_ChannelLF;
4672            map[1] = OMX_AUDIO_ChannelRF;
4673            break;
4674        case 3:
4675            map[0] = OMX_AUDIO_ChannelLF;
4676            map[1] = OMX_AUDIO_ChannelRF;
4677            map[2] = OMX_AUDIO_ChannelCF;
4678            break;
4679        case 4:
4680            map[0] = OMX_AUDIO_ChannelLF;
4681            map[1] = OMX_AUDIO_ChannelRF;
4682            map[2] = OMX_AUDIO_ChannelLR;
4683            map[3] = OMX_AUDIO_ChannelRR;
4684            break;
4685        case 5:
4686            map[0] = OMX_AUDIO_ChannelLF;
4687            map[1] = OMX_AUDIO_ChannelRF;
4688            map[2] = OMX_AUDIO_ChannelCF;
4689            map[3] = OMX_AUDIO_ChannelLR;
4690            map[4] = OMX_AUDIO_ChannelRR;
4691            break;
4692        case 6:
4693            map[0] = OMX_AUDIO_ChannelLF;
4694            map[1] = OMX_AUDIO_ChannelRF;
4695            map[2] = OMX_AUDIO_ChannelCF;
4696            map[3] = OMX_AUDIO_ChannelLFE;
4697            map[4] = OMX_AUDIO_ChannelLR;
4698            map[5] = OMX_AUDIO_ChannelRR;
4699            break;
4700        case 7:
4701            map[0] = OMX_AUDIO_ChannelLF;
4702            map[1] = OMX_AUDIO_ChannelRF;
4703            map[2] = OMX_AUDIO_ChannelCF;
4704            map[3] = OMX_AUDIO_ChannelLFE;
4705            map[4] = OMX_AUDIO_ChannelLR;
4706            map[5] = OMX_AUDIO_ChannelRR;
4707            map[6] = OMX_AUDIO_ChannelCS;
4708            break;
4709        case 8:
4710            map[0] = OMX_AUDIO_ChannelLF;
4711            map[1] = OMX_AUDIO_ChannelRF;
4712            map[2] = OMX_AUDIO_ChannelCF;
4713            map[3] = OMX_AUDIO_ChannelLFE;
4714            map[4] = OMX_AUDIO_ChannelLR;
4715            map[5] = OMX_AUDIO_ChannelRR;
4716            map[6] = OMX_AUDIO_ChannelLS;
4717            map[7] = OMX_AUDIO_ChannelRS;
4718            break;
4719        default:
4720            return -EINVAL;
4721    }
4722
4723    return OK;
4724}
4725
4726}  // namespace android
4727