OMXCodec.cpp revision a3cbc03f7c646ad9b05d24e72a6d306cb457807c 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACEncoder.h"
22
23#include "include/ESDS.h"
24
25#include <binder/IServiceManager.h>
26#include <binder/MemoryDealer.h>
27#include <binder/ProcessState.h>
28#include <HardwareAPI.h>
29#include <media/stagefright/foundation/ADebug.h>
30#include <media/IMediaPlayerService.h>
31#include <media/stagefright/MediaBuffer.h>
32#include <media/stagefright/MediaBufferGroup.h>
33#include <media/stagefright/MediaDefs.h>
34#include <media/stagefright/MediaCodecList.h>
35#include <media/stagefright/MediaExtractor.h>
36#include <media/stagefright/MetaData.h>
37#include <media/stagefright/OMXCodec.h>
38#include <media/stagefright/Utils.h>
39#include <media/stagefright/SkipCutBuffer.h>
40#include <utils/Vector.h>
41
42#include <OMX_Audio.h>
43#include <OMX_Component.h>
44
45#include "include/avc_utils.h"
46
47namespace android {
48
49// Treat time out as an error if we have not received any output
50// buffers after 3 seconds.
51const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
52
53// OMX Spec defines less than 50 color formats. If the query for
54// color format is executed for more than kMaxColorFormatSupported,
55// the query will fail to avoid looping forever.
56// 1000 is more than enough for us to tell whether the omx
57// component in question is buggy or not.
58const static uint32_t kMaxColorFormatSupported = 1000;
59
60#define FACTORY_CREATE_ENCODER(name) \
61static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
62    return new name(source, meta); \
63}
64
65#define FACTORY_REF(name) { #name, Make##name },
66
67FACTORY_CREATE_ENCODER(AACEncoder)
68
69static sp<MediaSource> InstantiateSoftwareEncoder(
70        const char *name, const sp<MediaSource> &source,
71        const sp<MetaData> &meta) {
72    struct FactoryInfo {
73        const char *name;
74        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
75    };
76
77    static const FactoryInfo kFactoryInfo[] = {
78        FACTORY_REF(AACEncoder)
79    };
80    for (size_t i = 0;
81         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
82        if (!strcmp(name, kFactoryInfo[i].name)) {
83            return (*kFactoryInfo[i].CreateFunc)(source, meta);
84        }
85    }
86
87    return NULL;
88}
89
90#undef FACTORY_CREATE_ENCODER
91#undef FACTORY_REF
92
93#define CODEC_LOGI(x, ...) ALOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
94#define CODEC_LOGV(x, ...) ALOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
95#define CODEC_LOGE(x, ...) ALOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
96
97struct OMXCodecObserver : public BnOMXObserver {
98    OMXCodecObserver() {
99    }
100
101    void setCodec(const sp<OMXCodec> &target) {
102        mTarget = target;
103    }
104
105    // from IOMXObserver
106    virtual void onMessage(const omx_message &msg) {
107        sp<OMXCodec> codec = mTarget.promote();
108
109        if (codec.get() != NULL) {
110            Mutex::Autolock autoLock(codec->mLock);
111            codec->on_message(msg);
112            codec.clear();
113        }
114    }
115
116protected:
117    virtual ~OMXCodecObserver() {}
118
119private:
120    wp<OMXCodec> mTarget;
121
122    OMXCodecObserver(const OMXCodecObserver &);
123    OMXCodecObserver &operator=(const OMXCodecObserver &);
124};
125
126template<class T>
127static void InitOMXParams(T *params) {
128    params->nSize = sizeof(T);
129    params->nVersion.s.nVersionMajor = 1;
130    params->nVersion.s.nVersionMinor = 0;
131    params->nVersion.s.nRevision = 0;
132    params->nVersion.s.nStep = 0;
133}
134
135static bool IsSoftwareCodec(const char *componentName) {
136    if (!strncmp("OMX.google.", componentName, 11)) {
137        return true;
138    }
139
140    if (!strncmp("OMX.", componentName, 4)) {
141        return false;
142    }
143
144    return true;
145}
146
147// A sort order in which OMX software codecs are first, followed
148// by other (non-OMX) software codecs, followed by everything else.
149static int CompareSoftwareCodecsFirst(
150        const String8 *elem1, const String8 *elem2) {
151    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
152    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
153
154    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
155    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
156
157    if (isSoftwareCodec1) {
158        if (!isSoftwareCodec2) { return -1; }
159
160        if (isOMX1) {
161            if (isOMX2) { return 0; }
162
163            return -1;
164        } else {
165            if (isOMX2) { return 0; }
166
167            return 1;
168        }
169
170        return -1;
171    }
172
173    if (isSoftwareCodec2) {
174        return 1;
175    }
176
177    return 0;
178}
179
180// static
181void OMXCodec::findMatchingCodecs(
182        const char *mime,
183        bool createEncoder, const char *matchComponentName,
184        uint32_t flags,
185        Vector<String8> *matchingCodecs,
186        Vector<uint32_t> *matchingCodecQuirks) {
187    matchingCodecs->clear();
188
189    if (matchingCodecQuirks) {
190        matchingCodecQuirks->clear();
191    }
192
193    const MediaCodecList *list = MediaCodecList::getInstance();
194    if (list == NULL) {
195        return;
196    }
197
198    size_t index = 0;
199    for (;;) {
200        ssize_t matchIndex =
201            list->findCodecByType(mime, createEncoder, index);
202
203        if (matchIndex < 0) {
204            break;
205        }
206
207        index = matchIndex + 1;
208
209        const char *componentName = list->getCodecName(matchIndex);
210
211        // If a specific codec is requested, skip the non-matching ones.
212        if (matchComponentName && strcmp(componentName, matchComponentName)) {
213            continue;
214        }
215
216        // When requesting software-only codecs, only push software codecs
217        // When requesting hardware-only codecs, only push hardware codecs
218        // When there is request neither for software-only nor for
219        // hardware-only codecs, push all codecs
220        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
221            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
222            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
223
224            matchingCodecs->push(String8(componentName));
225
226            if (matchingCodecQuirks) {
227                matchingCodecQuirks->push(getComponentQuirks(list, matchIndex));
228            }
229        }
230    }
231
232    if (flags & kPreferSoftwareCodecs) {
233        matchingCodecs->sort(CompareSoftwareCodecsFirst);
234    }
235}
236
237// static
238uint32_t OMXCodec::getComponentQuirks(
239        const MediaCodecList *list, size_t index) {
240    uint32_t quirks = 0;
241    if (list->codecHasQuirk(
242                index, "requires-allocate-on-input-ports")) {
243        quirks |= kRequiresAllocateBufferOnInputPorts;
244    }
245    if (list->codecHasQuirk(
246                index, "requires-allocate-on-output-ports")) {
247        quirks |= kRequiresAllocateBufferOnOutputPorts;
248    }
249    if (list->codecHasQuirk(
250                index, "output-buffers-are-unreadable")) {
251        quirks |= kOutputBuffersAreUnreadable;
252    }
253
254    return quirks;
255}
256
257// static
258bool OMXCodec::findCodecQuirks(const char *componentName, uint32_t *quirks) {
259    const MediaCodecList *list = MediaCodecList::getInstance();
260
261    if (list == NULL) {
262        return false;
263    }
264
265    ssize_t index = list->findCodecByName(componentName);
266
267    if (index < 0) {
268        return false;
269    }
270
271    *quirks = getComponentQuirks(list, index);
272
273    return true;
274}
275
276// static
277sp<MediaSource> OMXCodec::Create(
278        const sp<IOMX> &omx,
279        const sp<MetaData> &meta, bool createEncoder,
280        const sp<MediaSource> &source,
281        const char *matchComponentName,
282        uint32_t flags,
283        const sp<ANativeWindow> &nativeWindow) {
284    int32_t requiresSecureBuffers;
285    if (source->getFormat()->findInt32(
286                kKeyRequiresSecureBuffers,
287                &requiresSecureBuffers)
288            && requiresSecureBuffers) {
289        flags |= kIgnoreCodecSpecificData;
290        flags |= kUseSecureInputBuffers;
291    }
292
293    const char *mime;
294    bool success = meta->findCString(kKeyMIMEType, &mime);
295    CHECK(success);
296
297    Vector<String8> matchingCodecs;
298    Vector<uint32_t> matchingCodecQuirks;
299    findMatchingCodecs(
300            mime, createEncoder, matchComponentName, flags,
301            &matchingCodecs, &matchingCodecQuirks);
302
303    if (matchingCodecs.isEmpty()) {
304        return NULL;
305    }
306
307    sp<OMXCodecObserver> observer = new OMXCodecObserver;
308    IOMX::node_id node = 0;
309
310    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
311        const char *componentNameBase = matchingCodecs[i].string();
312        uint32_t quirks = matchingCodecQuirks[i];
313        const char *componentName = componentNameBase;
314
315        AString tmp;
316        if (flags & kUseSecureInputBuffers) {
317            tmp = componentNameBase;
318            tmp.append(".secure");
319
320            componentName = tmp.c_str();
321        }
322
323        if (createEncoder) {
324            sp<MediaSource> softwareCodec =
325                InstantiateSoftwareEncoder(componentName, source, meta);
326
327            if (softwareCodec != NULL) {
328                ALOGV("Successfully allocated software codec '%s'", componentName);
329
330                return softwareCodec;
331            }
332        }
333
334        ALOGV("Attempting to allocate OMX node '%s'", componentName);
335
336        if (!createEncoder
337                && (quirks & kOutputBuffersAreUnreadable)
338                && (flags & kClientNeedsFramebuffer)) {
339            if (strncmp(componentName, "OMX.SEC.", 8)) {
340                // For OMX.SEC.* decoders we can enable a special mode that
341                // gives the client access to the framebuffer contents.
342
343                ALOGW("Component '%s' does not give the client access to "
344                     "the framebuffer contents. Skipping.",
345                     componentName);
346
347                continue;
348            }
349        }
350
351        status_t err = omx->allocateNode(componentName, observer, &node);
352        if (err == OK) {
353            ALOGV("Successfully allocated OMX node '%s'", componentName);
354
355            sp<OMXCodec> codec = new OMXCodec(
356                    omx, node, quirks, flags,
357                    createEncoder, mime, componentName,
358                    source, nativeWindow);
359
360            observer->setCodec(codec);
361
362            err = codec->configureCodec(meta);
363
364            if (err == OK) {
365                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
366                    codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime;
367                }
368
369                return codec;
370            }
371
372            ALOGV("Failed to configure codec '%s'", componentName);
373        }
374    }
375
376    return NULL;
377}
378
379status_t OMXCodec::parseAVCCodecSpecificData(
380        const void *data, size_t size,
381        unsigned *profile, unsigned *level) {
382    const uint8_t *ptr = (const uint8_t *)data;
383
384    // verify minimum size and configurationVersion == 1.
385    if (size < 7 || ptr[0] != 1) {
386        return ERROR_MALFORMED;
387    }
388
389    *profile = ptr[1];
390    *level = ptr[3];
391
392    // There is decodable content out there that fails the following
393    // assertion, let's be lenient for now...
394    // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
395
396    size_t lengthSize = 1 + (ptr[4] & 3);
397
398    // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
399    // violates it...
400    // CHECK((ptr[5] >> 5) == 7);  // reserved
401
402    size_t numSeqParameterSets = ptr[5] & 31;
403
404    ptr += 6;
405    size -= 6;
406
407    for (size_t i = 0; i < numSeqParameterSets; ++i) {
408        if (size < 2) {
409            return ERROR_MALFORMED;
410        }
411
412        size_t length = U16_AT(ptr);
413
414        ptr += 2;
415        size -= 2;
416
417        if (size < length) {
418            return ERROR_MALFORMED;
419        }
420
421        addCodecSpecificData(ptr, length);
422
423        ptr += length;
424        size -= length;
425    }
426
427    if (size < 1) {
428        return ERROR_MALFORMED;
429    }
430
431    size_t numPictureParameterSets = *ptr;
432    ++ptr;
433    --size;
434
435    for (size_t i = 0; i < numPictureParameterSets; ++i) {
436        if (size < 2) {
437            return ERROR_MALFORMED;
438        }
439
440        size_t length = U16_AT(ptr);
441
442        ptr += 2;
443        size -= 2;
444
445        if (size < length) {
446            return ERROR_MALFORMED;
447        }
448
449        addCodecSpecificData(ptr, length);
450
451        ptr += length;
452        size -= length;
453    }
454
455    return OK;
456}
457
458status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
459    ALOGV("configureCodec protected=%d",
460         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
461
462    if (!(mFlags & kIgnoreCodecSpecificData)) {
463        uint32_t type;
464        const void *data;
465        size_t size;
466        if (meta->findData(kKeyESDS, &type, &data, &size)) {
467            ESDS esds((const char *)data, size);
468            CHECK_EQ(esds.InitCheck(), (status_t)OK);
469
470            const void *codec_specific_data;
471            size_t codec_specific_data_size;
472            esds.getCodecSpecificInfo(
473                    &codec_specific_data, &codec_specific_data_size);
474
475            addCodecSpecificData(
476                    codec_specific_data, codec_specific_data_size);
477        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
478            // Parse the AVCDecoderConfigurationRecord
479
480            unsigned profile, level;
481            status_t err;
482            if ((err = parseAVCCodecSpecificData(
483                            data, size, &profile, &level)) != OK) {
484                ALOGE("Malformed AVC codec specific data.");
485                return err;
486            }
487
488            CODEC_LOGI(
489                    "AVC profile = %u (%s), level = %u",
490                    profile, AVCProfileToString(profile), level);
491        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
492            addCodecSpecificData(data, size);
493
494            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
495            addCodecSpecificData(data, size);
496        }
497    }
498
499    int32_t bitRate = 0;
500    if (mIsEncoder) {
501        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
502    }
503    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
504        setAMRFormat(false /* isWAMR */, bitRate);
505    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
506        setAMRFormat(true /* isWAMR */, bitRate);
507    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
508        int32_t numChannels, sampleRate, aacProfile;
509        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
510        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
511
512        if (!meta->findInt32(kKeyAACProfile, &aacProfile)) {
513            aacProfile = OMX_AUDIO_AACObjectNull;
514        }
515
516        int32_t isADTS;
517        if (!meta->findInt32(kKeyIsADTS, &isADTS)) {
518            isADTS = false;
519        }
520
521        status_t err = setAACFormat(numChannels, sampleRate, bitRate, aacProfile, isADTS);
522        if (err != OK) {
523            CODEC_LOGE("setAACFormat() failed (err = %d)", err);
524            return err;
525        }
526    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
527            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
528        // These are PCM-like formats with a fixed sample rate but
529        // a variable number of channels.
530
531        int32_t numChannels;
532        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
533
534        setG711Format(numChannels);
535    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_RAW, mMIME)) {
536        CHECK(!mIsEncoder);
537
538        int32_t numChannels, sampleRate;
539        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
540        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
541
542        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
543    }
544
545    if (!strncasecmp(mMIME, "video/", 6)) {
546
547        if (mIsEncoder) {
548            setVideoInputFormat(mMIME, meta);
549        } else {
550            int32_t width, height;
551            bool success = meta->findInt32(kKeyWidth, &width);
552            success = success && meta->findInt32(kKeyHeight, &height);
553            CHECK(success);
554            status_t err = setVideoOutputFormat(
555                    mMIME, width, height);
556
557            if (err != OK) {
558                return err;
559            }
560        }
561    }
562
563    int32_t maxInputSize;
564    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
565        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
566    }
567
568    initOutputFormat(meta);
569
570    if ((mFlags & kClientNeedsFramebuffer)
571            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
572        OMX_INDEXTYPE index;
573
574        status_t err =
575            mOMX->getExtensionIndex(
576                    mNode,
577                    "OMX.SEC.index.ThumbnailMode",
578                    &index);
579
580        if (err != OK) {
581            return err;
582        }
583
584        OMX_BOOL enable = OMX_TRUE;
585        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
586
587        if (err != OK) {
588            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
589                       "returned error 0x%08x", err);
590
591            return err;
592        }
593
594        mQuirks &= ~kOutputBuffersAreUnreadable;
595    }
596
597    if (mNativeWindow != NULL
598        && !mIsEncoder
599        && !strncasecmp(mMIME, "video/", 6)
600        && !strncmp(mComponentName, "OMX.", 4)) {
601        status_t err = initNativeWindow();
602        if (err != OK) {
603            return err;
604        }
605    }
606
607    return OK;
608}
609
610void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
611    OMX_PARAM_PORTDEFINITIONTYPE def;
612    InitOMXParams(&def);
613    def.nPortIndex = portIndex;
614
615    status_t err = mOMX->getParameter(
616            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
617    CHECK_EQ(err, (status_t)OK);
618
619    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
620        || (def.nBufferSize < size)) {
621        def.nBufferSize = size;
622    }
623
624    err = mOMX->setParameter(
625            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
626    CHECK_EQ(err, (status_t)OK);
627
628    err = mOMX->getParameter(
629            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
630    CHECK_EQ(err, (status_t)OK);
631
632    // Make sure the setting actually stuck.
633    if (portIndex == kPortIndexInput
634            && (mQuirks & kInputBufferSizesAreBogus)) {
635        CHECK_EQ(def.nBufferSize, size);
636    } else {
637        CHECK(def.nBufferSize >= size);
638    }
639}
640
641status_t OMXCodec::setVideoPortFormatType(
642        OMX_U32 portIndex,
643        OMX_VIDEO_CODINGTYPE compressionFormat,
644        OMX_COLOR_FORMATTYPE colorFormat) {
645    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
646    InitOMXParams(&format);
647    format.nPortIndex = portIndex;
648    format.nIndex = 0;
649    bool found = false;
650
651    OMX_U32 index = 0;
652    for (;;) {
653        format.nIndex = index;
654        status_t err = mOMX->getParameter(
655                mNode, OMX_IndexParamVideoPortFormat,
656                &format, sizeof(format));
657
658        if (err != OK) {
659            return err;
660        }
661
662        // The following assertion is violated by TI's video decoder.
663        // CHECK_EQ(format.nIndex, index);
664
665#if 1
666        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
667             portIndex,
668             index, format.eCompressionFormat, format.eColorFormat);
669#endif
670
671        if (format.eCompressionFormat == compressionFormat
672                && format.eColorFormat == colorFormat) {
673            found = true;
674            break;
675        }
676
677        ++index;
678        if (index >= kMaxColorFormatSupported) {
679            CODEC_LOGE("color format %d or compression format %d is not supported",
680                colorFormat, compressionFormat);
681            return UNKNOWN_ERROR;
682        }
683    }
684
685    if (!found) {
686        return UNKNOWN_ERROR;
687    }
688
689    CODEC_LOGV("found a match.");
690    status_t err = mOMX->setParameter(
691            mNode, OMX_IndexParamVideoPortFormat,
692            &format, sizeof(format));
693
694    return err;
695}
696
697static size_t getFrameSize(
698        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
699    switch (colorFormat) {
700        case OMX_COLOR_FormatYCbYCr:
701        case OMX_COLOR_FormatCbYCrY:
702            return width * height * 2;
703
704        case OMX_COLOR_FormatYUV420Planar:
705        case OMX_COLOR_FormatYUV420SemiPlanar:
706        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
707        /*
708        * FIXME: For the Opaque color format, the frame size does not
709        * need to be (w*h*3)/2. It just needs to
710        * be larger than certain minimum buffer size. However,
711        * currently, this opaque foramt has been tested only on
712        * YUV420 formats. If that is changed, then we need to revisit
713        * this part in the future
714        */
715        case OMX_COLOR_FormatAndroidOpaque:
716            return (width * height * 3) / 2;
717
718        default:
719            CHECK(!"Should not be here. Unsupported color format.");
720            break;
721    }
722}
723
724status_t OMXCodec::findTargetColorFormat(
725        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
726    ALOGV("findTargetColorFormat");
727    CHECK(mIsEncoder);
728
729    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
730    int32_t targetColorFormat;
731    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
732        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
733    }
734
735    // Check whether the target color format is supported.
736    return isColorFormatSupported(*colorFormat, kPortIndexInput);
737}
738
739status_t OMXCodec::isColorFormatSupported(
740        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
741    ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
742
743    // Enumerate all the color formats supported by
744    // the omx component to see whether the given
745    // color format is supported.
746    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
747    InitOMXParams(&portFormat);
748    portFormat.nPortIndex = portIndex;
749    OMX_U32 index = 0;
750    portFormat.nIndex = index;
751    while (true) {
752        if (OMX_ErrorNone != mOMX->getParameter(
753                mNode, OMX_IndexParamVideoPortFormat,
754                &portFormat, sizeof(portFormat))) {
755            break;
756        }
757        // Make sure that omx component does not overwrite
758        // the incremented index (bug 2897413).
759        CHECK_EQ(index, portFormat.nIndex);
760        if (portFormat.eColorFormat == colorFormat) {
761            CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat);
762            return OK;  // colorFormat is supported!
763        }
764        ++index;
765        portFormat.nIndex = index;
766
767        if (index >= kMaxColorFormatSupported) {
768            CODEC_LOGE("More than %ld color formats are supported???", index);
769            break;
770        }
771    }
772
773    CODEC_LOGE("color format %d is not supported", colorFormat);
774    return UNKNOWN_ERROR;
775}
776
777void OMXCodec::setVideoInputFormat(
778        const char *mime, const sp<MetaData>& meta) {
779
780    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
781    bool success = meta->findInt32(kKeyWidth, &width);
782    success = success && meta->findInt32(kKeyHeight, &height);
783    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
784    success = success && meta->findInt32(kKeyBitRate, &bitRate);
785    success = success && meta->findInt32(kKeyStride, &stride);
786    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
787    CHECK(success);
788    CHECK(stride != 0);
789
790    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
791    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
792        compressionFormat = OMX_VIDEO_CodingAVC;
793    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
794        compressionFormat = OMX_VIDEO_CodingMPEG4;
795    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
796        compressionFormat = OMX_VIDEO_CodingH263;
797    } else {
798        ALOGE("Not a supported video mime type: %s", mime);
799        CHECK(!"Should not be here. Not a supported video mime type.");
800    }
801
802    OMX_COLOR_FORMATTYPE colorFormat;
803    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
804
805    status_t err;
806    OMX_PARAM_PORTDEFINITIONTYPE def;
807    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
808
809    //////////////////////// Input port /////////////////////////
810    CHECK_EQ(setVideoPortFormatType(
811            kPortIndexInput, OMX_VIDEO_CodingUnused,
812            colorFormat), (status_t)OK);
813
814    InitOMXParams(&def);
815    def.nPortIndex = kPortIndexInput;
816
817    err = mOMX->getParameter(
818            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
819    CHECK_EQ(err, (status_t)OK);
820
821    def.nBufferSize = getFrameSize(colorFormat,
822            stride > 0? stride: -stride, sliceHeight);
823
824    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
825
826    video_def->nFrameWidth = width;
827    video_def->nFrameHeight = height;
828    video_def->nStride = stride;
829    video_def->nSliceHeight = sliceHeight;
830    video_def->xFramerate = (frameRate << 16);  // Q16 format
831    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
832    video_def->eColorFormat = colorFormat;
833
834    err = mOMX->setParameter(
835            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
836    CHECK_EQ(err, (status_t)OK);
837
838    //////////////////////// Output port /////////////////////////
839    CHECK_EQ(setVideoPortFormatType(
840            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
841            (status_t)OK);
842    InitOMXParams(&def);
843    def.nPortIndex = kPortIndexOutput;
844
845    err = mOMX->getParameter(
846            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
847
848    CHECK_EQ(err, (status_t)OK);
849    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
850
851    video_def->nFrameWidth = width;
852    video_def->nFrameHeight = height;
853    video_def->xFramerate = 0;      // No need for output port
854    video_def->nBitrate = bitRate;  // Q16 format
855    video_def->eCompressionFormat = compressionFormat;
856    video_def->eColorFormat = OMX_COLOR_FormatUnused;
857    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
858        // Increases the output buffer size
859        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
860    }
861
862    err = mOMX->setParameter(
863            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
864    CHECK_EQ(err, (status_t)OK);
865
866    /////////////////// Codec-specific ////////////////////////
867    switch (compressionFormat) {
868        case OMX_VIDEO_CodingMPEG4:
869        {
870            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
871            break;
872        }
873
874        case OMX_VIDEO_CodingH263:
875            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
876            break;
877
878        case OMX_VIDEO_CodingAVC:
879        {
880            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
881            break;
882        }
883
884        default:
885            CHECK(!"Support for this compressionFormat to be implemented.");
886            break;
887    }
888}
889
890static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
891    if (iFramesInterval < 0) {
892        return 0xFFFFFFFF;
893    } else if (iFramesInterval == 0) {
894        return 0;
895    }
896    OMX_U32 ret = frameRate * iFramesInterval;
897    CHECK(ret > 1);
898    return ret;
899}
900
901status_t OMXCodec::setupErrorCorrectionParameters() {
902    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
903    InitOMXParams(&errorCorrectionType);
904    errorCorrectionType.nPortIndex = kPortIndexOutput;
905
906    status_t err = mOMX->getParameter(
907            mNode, OMX_IndexParamVideoErrorCorrection,
908            &errorCorrectionType, sizeof(errorCorrectionType));
909    if (err != OK) {
910        ALOGW("Error correction param query is not supported");
911        return OK;  // Optional feature. Ignore this failure
912    }
913
914    errorCorrectionType.bEnableHEC = OMX_FALSE;
915    errorCorrectionType.bEnableResync = OMX_TRUE;
916    errorCorrectionType.nResynchMarkerSpacing = 256;
917    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
918    errorCorrectionType.bEnableRVLC = OMX_FALSE;
919
920    err = mOMX->setParameter(
921            mNode, OMX_IndexParamVideoErrorCorrection,
922            &errorCorrectionType, sizeof(errorCorrectionType));
923    if (err != OK) {
924        ALOGW("Error correction param configuration is not supported");
925    }
926
927    // Optional feature. Ignore the failure.
928    return OK;
929}
930
931status_t OMXCodec::setupBitRate(int32_t bitRate) {
932    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
933    InitOMXParams(&bitrateType);
934    bitrateType.nPortIndex = kPortIndexOutput;
935
936    status_t err = mOMX->getParameter(
937            mNode, OMX_IndexParamVideoBitrate,
938            &bitrateType, sizeof(bitrateType));
939    CHECK_EQ(err, (status_t)OK);
940
941    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
942    bitrateType.nTargetBitrate = bitRate;
943
944    err = mOMX->setParameter(
945            mNode, OMX_IndexParamVideoBitrate,
946            &bitrateType, sizeof(bitrateType));
947    CHECK_EQ(err, (status_t)OK);
948    return OK;
949}
950
951status_t OMXCodec::getVideoProfileLevel(
952        const sp<MetaData>& meta,
953        const CodecProfileLevel& defaultProfileLevel,
954        CodecProfileLevel &profileLevel) {
955    CODEC_LOGV("Default profile: %ld, level %ld",
956            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
957
958    // Are the default profile and level overwriten?
959    int32_t profile, level;
960    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
961        profile = defaultProfileLevel.mProfile;
962    }
963    if (!meta->findInt32(kKeyVideoLevel, &level)) {
964        level = defaultProfileLevel.mLevel;
965    }
966    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
967
968    // Are the target profile and level supported by the encoder?
969    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
970    InitOMXParams(&param);
971    param.nPortIndex = kPortIndexOutput;
972    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
973        status_t err = mOMX->getParameter(
974                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
975                &param, sizeof(param));
976
977        if (err != OK) break;
978
979        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
980        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
981        CODEC_LOGV("Supported profile: %d, level %d",
982            supportedProfile, supportedLevel);
983
984        if (profile == supportedProfile &&
985            level <= supportedLevel) {
986            // We can further check whether the level is a valid
987            // value; but we will leave that to the omx encoder component
988            // via OMX_SetParameter call.
989            profileLevel.mProfile = profile;
990            profileLevel.mLevel = level;
991            return OK;
992        }
993    }
994
995    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
996            profile, level);
997    return BAD_VALUE;
998}
999
1000status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1001    int32_t iFramesInterval, frameRate, bitRate;
1002    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1003    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1004    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1005    CHECK(success);
1006    OMX_VIDEO_PARAM_H263TYPE h263type;
1007    InitOMXParams(&h263type);
1008    h263type.nPortIndex = kPortIndexOutput;
1009
1010    status_t err = mOMX->getParameter(
1011            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1012    CHECK_EQ(err, (status_t)OK);
1013
1014    h263type.nAllowedPictureTypes =
1015        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1016
1017    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1018    if (h263type.nPFrames == 0) {
1019        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1020    }
1021    h263type.nBFrames = 0;
1022
1023    // Check profile and level parameters
1024    CodecProfileLevel defaultProfileLevel, profileLevel;
1025    defaultProfileLevel.mProfile = h263type.eProfile;
1026    defaultProfileLevel.mLevel = h263type.eLevel;
1027    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1028    if (err != OK) return err;
1029    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1030    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1031
1032    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1033    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1034    h263type.nPictureHeaderRepetition = 0;
1035    h263type.nGOBHeaderInterval = 0;
1036
1037    err = mOMX->setParameter(
1038            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1039    CHECK_EQ(err, (status_t)OK);
1040
1041    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1042    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1043
1044    return OK;
1045}
1046
1047status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1048    int32_t iFramesInterval, frameRate, bitRate;
1049    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1050    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1051    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1052    CHECK(success);
1053    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1054    InitOMXParams(&mpeg4type);
1055    mpeg4type.nPortIndex = kPortIndexOutput;
1056
1057    status_t err = mOMX->getParameter(
1058            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1059    CHECK_EQ(err, (status_t)OK);
1060
1061    mpeg4type.nSliceHeaderSpacing = 0;
1062    mpeg4type.bSVH = OMX_FALSE;
1063    mpeg4type.bGov = OMX_FALSE;
1064
1065    mpeg4type.nAllowedPictureTypes =
1066        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1067
1068    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1069    if (mpeg4type.nPFrames == 0) {
1070        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1071    }
1072    mpeg4type.nBFrames = 0;
1073    mpeg4type.nIDCVLCThreshold = 0;
1074    mpeg4type.bACPred = OMX_TRUE;
1075    mpeg4type.nMaxPacketSize = 256;
1076    mpeg4type.nTimeIncRes = 1000;
1077    mpeg4type.nHeaderExtension = 0;
1078    mpeg4type.bReversibleVLC = OMX_FALSE;
1079
1080    // Check profile and level parameters
1081    CodecProfileLevel defaultProfileLevel, profileLevel;
1082    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1083    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1084    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1085    if (err != OK) return err;
1086    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1087    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1088
1089    err = mOMX->setParameter(
1090            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1091    CHECK_EQ(err, (status_t)OK);
1092
1093    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1094    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1095
1096    return OK;
1097}
1098
1099status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1100    int32_t iFramesInterval, frameRate, bitRate;
1101    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1102    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1103    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1104    CHECK(success);
1105
1106    OMX_VIDEO_PARAM_AVCTYPE h264type;
1107    InitOMXParams(&h264type);
1108    h264type.nPortIndex = kPortIndexOutput;
1109
1110    status_t err = mOMX->getParameter(
1111            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1112    CHECK_EQ(err, (status_t)OK);
1113
1114    h264type.nAllowedPictureTypes =
1115        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1116
1117    // Check profile and level parameters
1118    CodecProfileLevel defaultProfileLevel, profileLevel;
1119    defaultProfileLevel.mProfile = h264type.eProfile;
1120    defaultProfileLevel.mLevel = h264type.eLevel;
1121    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1122    if (err != OK) return err;
1123    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1124    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1125
1126    // FIXME:
1127    // Remove the workaround after the work in done.
1128    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
1129        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1130    }
1131
1132    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1133        h264type.nSliceHeaderSpacing = 0;
1134        h264type.bUseHadamard = OMX_TRUE;
1135        h264type.nRefFrames = 1;
1136        h264type.nBFrames = 0;
1137        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1138        if (h264type.nPFrames == 0) {
1139            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1140        }
1141        h264type.nRefIdx10ActiveMinus1 = 0;
1142        h264type.nRefIdx11ActiveMinus1 = 0;
1143        h264type.bEntropyCodingCABAC = OMX_FALSE;
1144        h264type.bWeightedPPrediction = OMX_FALSE;
1145        h264type.bconstIpred = OMX_FALSE;
1146        h264type.bDirect8x8Inference = OMX_FALSE;
1147        h264type.bDirectSpatialTemporal = OMX_FALSE;
1148        h264type.nCabacInitIdc = 0;
1149    }
1150
1151    if (h264type.nBFrames != 0) {
1152        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1153    }
1154
1155    h264type.bEnableUEP = OMX_FALSE;
1156    h264type.bEnableFMO = OMX_FALSE;
1157    h264type.bEnableASO = OMX_FALSE;
1158    h264type.bEnableRS = OMX_FALSE;
1159    h264type.bFrameMBsOnly = OMX_TRUE;
1160    h264type.bMBAFF = OMX_FALSE;
1161    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1162
1163    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1164        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1165    }
1166
1167    err = mOMX->setParameter(
1168            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1169    CHECK_EQ(err, (status_t)OK);
1170
1171    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1172
1173    return OK;
1174}
1175
1176status_t OMXCodec::setVideoOutputFormat(
1177        const char *mime, OMX_U32 width, OMX_U32 height) {
1178    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1179
1180    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1181    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1182        compressionFormat = OMX_VIDEO_CodingAVC;
1183    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1184        compressionFormat = OMX_VIDEO_CodingMPEG4;
1185    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1186        compressionFormat = OMX_VIDEO_CodingH263;
1187    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1188        compressionFormat = OMX_VIDEO_CodingVPX;
1189    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1190        compressionFormat = OMX_VIDEO_CodingMPEG2;
1191    } else {
1192        ALOGE("Not a supported video mime type: %s", mime);
1193        CHECK(!"Should not be here. Not a supported video mime type.");
1194    }
1195
1196    status_t err = setVideoPortFormatType(
1197            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1198
1199    if (err != OK) {
1200        return err;
1201    }
1202
1203#if 1
1204    {
1205        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1206        InitOMXParams(&format);
1207        format.nPortIndex = kPortIndexOutput;
1208        format.nIndex = 0;
1209
1210        status_t err = mOMX->getParameter(
1211                mNode, OMX_IndexParamVideoPortFormat,
1212                &format, sizeof(format));
1213        CHECK_EQ(err, (status_t)OK);
1214        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1215
1216        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1217               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1218               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1219               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1220               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1221
1222        err = mOMX->setParameter(
1223                mNode, OMX_IndexParamVideoPortFormat,
1224                &format, sizeof(format));
1225
1226        if (err != OK) {
1227            return err;
1228        }
1229    }
1230#endif
1231
1232    OMX_PARAM_PORTDEFINITIONTYPE def;
1233    InitOMXParams(&def);
1234    def.nPortIndex = kPortIndexInput;
1235
1236    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1237
1238    err = mOMX->getParameter(
1239            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1240
1241    CHECK_EQ(err, (status_t)OK);
1242
1243#if 1
1244    // XXX Need a (much) better heuristic to compute input buffer sizes.
1245    const size_t X = 64 * 1024;
1246    if (def.nBufferSize < X) {
1247        def.nBufferSize = X;
1248    }
1249#endif
1250
1251    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1252
1253    video_def->nFrameWidth = width;
1254    video_def->nFrameHeight = height;
1255
1256    video_def->eCompressionFormat = compressionFormat;
1257    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1258
1259    err = mOMX->setParameter(
1260            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1261
1262    if (err != OK) {
1263        return err;
1264    }
1265
1266    ////////////////////////////////////////////////////////////////////////////
1267
1268    InitOMXParams(&def);
1269    def.nPortIndex = kPortIndexOutput;
1270
1271    err = mOMX->getParameter(
1272            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1273    CHECK_EQ(err, (status_t)OK);
1274    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1275
1276#if 0
1277    def.nBufferSize =
1278        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1279#endif
1280
1281    video_def->nFrameWidth = width;
1282    video_def->nFrameHeight = height;
1283
1284    err = mOMX->setParameter(
1285            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1286
1287    return err;
1288}
1289
1290OMXCodec::OMXCodec(
1291        const sp<IOMX> &omx, IOMX::node_id node,
1292        uint32_t quirks, uint32_t flags,
1293        bool isEncoder,
1294        const char *mime,
1295        const char *componentName,
1296        const sp<MediaSource> &source,
1297        const sp<ANativeWindow> &nativeWindow)
1298    : mOMX(omx),
1299      mOMXLivesLocally(omx->livesLocally(node, getpid())),
1300      mNode(node),
1301      mQuirks(quirks),
1302      mFlags(flags),
1303      mIsEncoder(isEncoder),
1304      mIsVideo(!strncasecmp("video/", mime, 6)),
1305      mMIME(strdup(mime)),
1306      mComponentName(strdup(componentName)),
1307      mSource(source),
1308      mCodecSpecificDataIndex(0),
1309      mState(LOADED),
1310      mInitialBufferSubmit(true),
1311      mSignalledEOS(false),
1312      mNoMoreOutputData(false),
1313      mOutputPortSettingsHaveChanged(false),
1314      mSeekTimeUs(-1),
1315      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1316      mTargetTimeUs(-1),
1317      mOutputPortSettingsChangedPending(false),
1318      mSkipCutBuffer(NULL),
1319      mLeftOverBuffer(NULL),
1320      mPaused(false),
1321      mNativeWindow(
1322              (!strncmp(componentName, "OMX.google.", 11)
1323              || !strcmp(componentName, "OMX.Nvidia.mpeg2v.decode"))
1324                        ? NULL : nativeWindow) {
1325    mPortStatus[kPortIndexInput] = ENABLED;
1326    mPortStatus[kPortIndexOutput] = ENABLED;
1327
1328    setComponentRole();
1329}
1330
1331// static
1332void OMXCodec::setComponentRole(
1333        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1334        const char *mime) {
1335    struct MimeToRole {
1336        const char *mime;
1337        const char *decoderRole;
1338        const char *encoderRole;
1339    };
1340
1341    static const MimeToRole kMimeToRole[] = {
1342        { MEDIA_MIMETYPE_AUDIO_MPEG,
1343            "audio_decoder.mp3", "audio_encoder.mp3" },
1344        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
1345            "audio_decoder.mp1", "audio_encoder.mp1" },
1346        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
1347            "audio_decoder.mp2", "audio_encoder.mp2" },
1348        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1349            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1350        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1351            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1352        { MEDIA_MIMETYPE_AUDIO_AAC,
1353            "audio_decoder.aac", "audio_encoder.aac" },
1354        { MEDIA_MIMETYPE_AUDIO_VORBIS,
1355            "audio_decoder.vorbis", "audio_encoder.vorbis" },
1356        { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
1357            "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
1358        { MEDIA_MIMETYPE_AUDIO_G711_ALAW,
1359            "audio_decoder.g711alaw", "audio_encoder.g711alaw" },
1360        { MEDIA_MIMETYPE_VIDEO_AVC,
1361            "video_decoder.avc", "video_encoder.avc" },
1362        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1363            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1364        { MEDIA_MIMETYPE_VIDEO_H263,
1365            "video_decoder.h263", "video_encoder.h263" },
1366        { MEDIA_MIMETYPE_VIDEO_VPX,
1367            "video_decoder.vpx", "video_encoder.vpx" },
1368        { MEDIA_MIMETYPE_AUDIO_RAW,
1369            "audio_decoder.raw", "audio_encoder.raw" },
1370    };
1371
1372    static const size_t kNumMimeToRole =
1373        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1374
1375    size_t i;
1376    for (i = 0; i < kNumMimeToRole; ++i) {
1377        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1378            break;
1379        }
1380    }
1381
1382    if (i == kNumMimeToRole) {
1383        return;
1384    }
1385
1386    const char *role =
1387        isEncoder ? kMimeToRole[i].encoderRole
1388                  : kMimeToRole[i].decoderRole;
1389
1390    if (role != NULL) {
1391        OMX_PARAM_COMPONENTROLETYPE roleParams;
1392        InitOMXParams(&roleParams);
1393
1394        strncpy((char *)roleParams.cRole,
1395                role, OMX_MAX_STRINGNAME_SIZE - 1);
1396
1397        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1398
1399        status_t err = omx->setParameter(
1400                node, OMX_IndexParamStandardComponentRole,
1401                &roleParams, sizeof(roleParams));
1402
1403        if (err != OK) {
1404            ALOGW("Failed to set standard component role '%s'.", role);
1405        }
1406    }
1407}
1408
1409void OMXCodec::setComponentRole() {
1410    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1411}
1412
1413OMXCodec::~OMXCodec() {
1414    mSource.clear();
1415
1416    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1417
1418    status_t err = mOMX->freeNode(mNode);
1419    CHECK_EQ(err, (status_t)OK);
1420
1421    mNode = NULL;
1422    setState(DEAD);
1423
1424    clearCodecSpecificData();
1425
1426    free(mComponentName);
1427    mComponentName = NULL;
1428
1429    free(mMIME);
1430    mMIME = NULL;
1431}
1432
1433status_t OMXCodec::init() {
1434    // mLock is held.
1435
1436    CHECK_EQ((int)mState, (int)LOADED);
1437
1438    status_t err;
1439    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1440        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1441        CHECK_EQ(err, (status_t)OK);
1442        setState(LOADED_TO_IDLE);
1443    }
1444
1445    err = allocateBuffers();
1446    if (err != (status_t)OK) {
1447        return err;
1448    }
1449
1450    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1451        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1452        CHECK_EQ(err, (status_t)OK);
1453
1454        setState(LOADED_TO_IDLE);
1455    }
1456
1457    while (mState != EXECUTING && mState != ERROR) {
1458        mAsyncCompletion.wait(mLock);
1459    }
1460
1461    return mState == ERROR ? UNKNOWN_ERROR : OK;
1462}
1463
1464// static
1465bool OMXCodec::isIntermediateState(State state) {
1466    return state == LOADED_TO_IDLE
1467        || state == IDLE_TO_EXECUTING
1468        || state == EXECUTING_TO_IDLE
1469        || state == IDLE_TO_LOADED
1470        || state == RECONFIGURING;
1471}
1472
1473status_t OMXCodec::allocateBuffers() {
1474    status_t err = allocateBuffersOnPort(kPortIndexInput);
1475
1476    if (err != OK) {
1477        return err;
1478    }
1479
1480    return allocateBuffersOnPort(kPortIndexOutput);
1481}
1482
1483status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1484    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1485        return allocateOutputBuffersFromNativeWindow();
1486    }
1487
1488    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1489        ALOGE("protected output buffers must be stent to an ANativeWindow");
1490        return PERMISSION_DENIED;
1491    }
1492
1493    status_t err = OK;
1494    if ((mFlags & kStoreMetaDataInVideoBuffers)
1495            && portIndex == kPortIndexInput) {
1496        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1497        if (err != OK) {
1498            ALOGE("Storing meta data in video buffers is not supported");
1499            return err;
1500        }
1501    }
1502
1503    OMX_PARAM_PORTDEFINITIONTYPE def;
1504    InitOMXParams(&def);
1505    def.nPortIndex = portIndex;
1506
1507    err = mOMX->getParameter(
1508            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1509
1510    if (err != OK) {
1511        return err;
1512    }
1513
1514    CODEC_LOGV("allocating %lu buffers of size %lu on %s port",
1515            def.nBufferCountActual, def.nBufferSize,
1516            portIndex == kPortIndexInput ? "input" : "output");
1517
1518    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1519    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1520
1521    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1522        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1523        CHECK(mem.get() != NULL);
1524
1525        BufferInfo info;
1526        info.mData = NULL;
1527        info.mSize = def.nBufferSize;
1528
1529        IOMX::buffer_id buffer;
1530        if (portIndex == kPortIndexInput
1531                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1532                    || (mFlags & kUseSecureInputBuffers))) {
1533            if (mOMXLivesLocally) {
1534                mem.clear();
1535
1536                err = mOMX->allocateBuffer(
1537                        mNode, portIndex, def.nBufferSize, &buffer,
1538                        &info.mData);
1539            } else {
1540                err = mOMX->allocateBufferWithBackup(
1541                        mNode, portIndex, mem, &buffer);
1542            }
1543        } else if (portIndex == kPortIndexOutput
1544                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1545            if (mOMXLivesLocally) {
1546                mem.clear();
1547
1548                err = mOMX->allocateBuffer(
1549                        mNode, portIndex, def.nBufferSize, &buffer,
1550                        &info.mData);
1551            } else {
1552                err = mOMX->allocateBufferWithBackup(
1553                        mNode, portIndex, mem, &buffer);
1554            }
1555        } else {
1556            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1557        }
1558
1559        if (err != OK) {
1560            ALOGE("allocate_buffer_with_backup failed");
1561            return err;
1562        }
1563
1564        if (mem != NULL) {
1565            info.mData = mem->pointer();
1566        }
1567
1568        info.mBuffer = buffer;
1569        info.mStatus = OWNED_BY_US;
1570        info.mMem = mem;
1571        info.mMediaBuffer = NULL;
1572
1573        if (portIndex == kPortIndexOutput) {
1574            if (!(mOMXLivesLocally
1575                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1576                        && (mQuirks & kDefersOutputBufferAllocation))) {
1577                // If the node does not fill in the buffer ptr at this time,
1578                // we will defer creating the MediaBuffer until receiving
1579                // the first FILL_BUFFER_DONE notification instead.
1580                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1581                info.mMediaBuffer->setObserver(this);
1582            }
1583        }
1584
1585        mPortBuffers[portIndex].push(info);
1586
1587        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1588             portIndex == kPortIndexInput ? "input" : "output");
1589    }
1590
1591    if (portIndex == kPortIndexOutput) {
1592
1593        sp<MetaData> meta = mSource->getFormat();
1594        int32_t delay = 0;
1595        if (!meta->findInt32(kKeyEncoderDelay, &delay)) {
1596            delay = 0;
1597        }
1598        int32_t padding = 0;
1599        if (!meta->findInt32(kKeyEncoderPadding, &padding)) {
1600            padding = 0;
1601        }
1602        int32_t numchannels = 0;
1603        if (delay + padding) {
1604            if (mOutputFormat->findInt32(kKeyChannelCount, &numchannels)) {
1605                size_t frameSize = numchannels * sizeof(int16_t);
1606                if (mSkipCutBuffer != NULL) {
1607                    size_t prevbuffersize = mSkipCutBuffer->size();
1608                    if (prevbuffersize != 0) {
1609                        ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbuffersize);
1610                    }
1611                }
1612                mSkipCutBuffer = new SkipCutBuffer(delay * frameSize, padding * frameSize);
1613            }
1614        }
1615    }
1616
1617    // dumpPortStatus(portIndex);
1618
1619    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1620        Vector<MediaBuffer *> buffers;
1621        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1622            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1623
1624            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1625            buffers.push(mbuf);
1626        }
1627
1628        status_t err = mSource->setBuffers(buffers);
1629
1630        if (err != OK) {
1631            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1632                buffers.editItemAt(i)->release();
1633            }
1634            buffers.clear();
1635
1636            CODEC_LOGE(
1637                    "Codec requested to use secure input buffers but "
1638                    "upstream source didn't support that.");
1639
1640            return err;
1641        }
1642    }
1643
1644    return OK;
1645}
1646
1647status_t OMXCodec::applyRotation() {
1648    sp<MetaData> meta = mSource->getFormat();
1649
1650    int32_t rotationDegrees;
1651    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1652        rotationDegrees = 0;
1653    }
1654
1655    uint32_t transform;
1656    switch (rotationDegrees) {
1657        case 0: transform = 0; break;
1658        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1659        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1660        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1661        default: transform = 0; break;
1662    }
1663
1664    status_t err = OK;
1665
1666    if (transform) {
1667        err = native_window_set_buffers_transform(
1668                mNativeWindow.get(), transform);
1669    }
1670
1671    return err;
1672}
1673
1674status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1675    // Get the number of buffers needed.
1676    OMX_PARAM_PORTDEFINITIONTYPE def;
1677    InitOMXParams(&def);
1678    def.nPortIndex = kPortIndexOutput;
1679
1680    status_t err = mOMX->getParameter(
1681            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1682    if (err != OK) {
1683        return err;
1684    }
1685
1686    err = native_window_set_scaling_mode(mNativeWindow.get(),
1687            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1688
1689    if (err != OK) {
1690        return err;
1691    }
1692
1693    err = native_window_set_buffers_geometry(
1694            mNativeWindow.get(),
1695            def.format.video.nFrameWidth,
1696            def.format.video.nFrameHeight,
1697            def.format.video.eColorFormat);
1698
1699    if (err != 0) {
1700        ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
1701                strerror(-err), -err);
1702        return err;
1703    }
1704
1705    err = applyRotation();
1706    if (err != OK) {
1707        return err;
1708    }
1709
1710    // Set up the native window.
1711    OMX_U32 usage = 0;
1712    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1713    if (err != 0) {
1714        ALOGW("querying usage flags from OMX IL component failed: %d", err);
1715        // XXX: Currently this error is logged, but not fatal.
1716        usage = 0;
1717    }
1718    if (mFlags & kEnableGrallocUsageProtected) {
1719        usage |= GRALLOC_USAGE_PROTECTED;
1720    }
1721
1722    // Make sure to check whether either Stagefright or the video decoder
1723    // requested protected buffers.
1724    if (usage & GRALLOC_USAGE_PROTECTED) {
1725        // Verify that the ANativeWindow sends images directly to
1726        // SurfaceFlinger.
1727        int queuesToNativeWindow = 0;
1728        err = mNativeWindow->query(
1729                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1730                &queuesToNativeWindow);
1731        if (err != 0) {
1732            ALOGE("error authenticating native window: %d", err);
1733            return err;
1734        }
1735        if (queuesToNativeWindow != 1) {
1736            ALOGE("native window could not be authenticated");
1737            return PERMISSION_DENIED;
1738        }
1739    }
1740
1741    ALOGV("native_window_set_usage usage=0x%lx", usage);
1742    err = native_window_set_usage(
1743            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1744    if (err != 0) {
1745        ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1746        return err;
1747    }
1748
1749    int minUndequeuedBufs = 0;
1750    err = mNativeWindow->query(mNativeWindow.get(),
1751            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1752    if (err != 0) {
1753        ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1754                strerror(-err), -err);
1755        return err;
1756    }
1757
1758    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1759    // buffer counts refer to - how do they account for the renderer holding on
1760    // to buffers?
1761    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1762        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1763        def.nBufferCountActual = newBufferCount;
1764        err = mOMX->setParameter(
1765                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1766        if (err != OK) {
1767            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1768                    newBufferCount, err);
1769            return err;
1770        }
1771    }
1772
1773    err = native_window_set_buffer_count(
1774            mNativeWindow.get(), def.nBufferCountActual);
1775    if (err != 0) {
1776        ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1777                -err);
1778        return err;
1779    }
1780
1781    CODEC_LOGV("allocating %lu buffers from a native window of size %lu on "
1782            "output port", def.nBufferCountActual, def.nBufferSize);
1783
1784    // Dequeue buffers and send them to OMX
1785    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1786        ANativeWindowBuffer* buf;
1787        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1788        if (err != 0) {
1789            ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1790            break;
1791        }
1792
1793        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1794        BufferInfo info;
1795        info.mData = NULL;
1796        info.mSize = def.nBufferSize;
1797        info.mStatus = OWNED_BY_US;
1798        info.mMem = NULL;
1799        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1800        info.mMediaBuffer->setObserver(this);
1801        mPortBuffers[kPortIndexOutput].push(info);
1802
1803        IOMX::buffer_id bufferId;
1804        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1805                &bufferId);
1806        if (err != 0) {
1807            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1808                    "failed: %d", err);
1809            break;
1810        }
1811
1812        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1813
1814        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1815                bufferId, graphicBuffer.get());
1816    }
1817
1818    OMX_U32 cancelStart;
1819    OMX_U32 cancelEnd;
1820    if (err != 0) {
1821        // If an error occurred while dequeuing we need to cancel any buffers
1822        // that were dequeued.
1823        cancelStart = 0;
1824        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1825    } else {
1826        // Return the last two buffers to the native window.
1827        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1828        cancelEnd = def.nBufferCountActual;
1829    }
1830
1831    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1832        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1833        cancelBufferToNativeWindow(info);
1834    }
1835
1836    return err;
1837}
1838
1839status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1840    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1841    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1842    int err = mNativeWindow->cancelBuffer(
1843        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1844    if (err != 0) {
1845      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1846
1847      setState(ERROR);
1848      return err;
1849    }
1850    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1851    return OK;
1852}
1853
1854OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1855    // Dequeue the next buffer from the native window.
1856    ANativeWindowBuffer* buf;
1857    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1858    if (err != 0) {
1859      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1860
1861      setState(ERROR);
1862      return 0;
1863    }
1864
1865    // Determine which buffer we just dequeued.
1866    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1867    BufferInfo *bufInfo = 0;
1868    for (size_t i = 0; i < buffers->size(); i++) {
1869      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1870          mMediaBuffer->graphicBuffer();
1871      if (graphicBuffer->handle == buf->handle) {
1872        bufInfo = &buffers->editItemAt(i);
1873        break;
1874      }
1875    }
1876
1877    if (bufInfo == 0) {
1878        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1879
1880        setState(ERROR);
1881        return 0;
1882    }
1883
1884    // The native window no longer owns the buffer.
1885    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1886    bufInfo->mStatus = OWNED_BY_US;
1887
1888    return bufInfo;
1889}
1890
1891status_t OMXCodec::pushBlankBuffersToNativeWindow() {
1892    status_t err = NO_ERROR;
1893    ANativeWindowBuffer* anb = NULL;
1894    int numBufs = 0;
1895    int minUndequeuedBufs = 0;
1896
1897    // We need to reconnect to the ANativeWindow as a CPU client to ensure that
1898    // no frames get dropped by SurfaceFlinger assuming that these are video
1899    // frames.
1900    err = native_window_api_disconnect(mNativeWindow.get(),
1901            NATIVE_WINDOW_API_MEDIA);
1902    if (err != NO_ERROR) {
1903        ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
1904                strerror(-err), -err);
1905        return err;
1906    }
1907
1908    err = native_window_api_connect(mNativeWindow.get(),
1909            NATIVE_WINDOW_API_CPU);
1910    if (err != NO_ERROR) {
1911        ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
1912                strerror(-err), -err);
1913        return err;
1914    }
1915
1916    err = native_window_set_scaling_mode(mNativeWindow.get(),
1917            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1918    if (err != NO_ERROR) {
1919        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
1920                strerror(-err), -err);
1921        goto error;
1922    }
1923
1924    err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
1925            HAL_PIXEL_FORMAT_RGBX_8888);
1926    if (err != NO_ERROR) {
1927        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
1928                strerror(-err), -err);
1929        goto error;
1930    }
1931
1932    err = native_window_set_usage(mNativeWindow.get(),
1933            GRALLOC_USAGE_SW_WRITE_OFTEN);
1934    if (err != NO_ERROR) {
1935        ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
1936                strerror(-err), -err);
1937        goto error;
1938    }
1939
1940    err = mNativeWindow->query(mNativeWindow.get(),
1941            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1942    if (err != NO_ERROR) {
1943        ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
1944                "failed: %s (%d)", strerror(-err), -err);
1945        goto error;
1946    }
1947
1948    numBufs = minUndequeuedBufs + 1;
1949    err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
1950    if (err != NO_ERROR) {
1951        ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
1952                strerror(-err), -err);
1953        goto error;
1954    }
1955
1956    // We  push numBufs + 1 buffers to ensure that we've drawn into the same
1957    // buffer twice.  This should guarantee that the buffer has been displayed
1958    // on the screen and then been replaced, so an previous video frames are
1959    // guaranteed NOT to be currently displayed.
1960    for (int i = 0; i < numBufs + 1; i++) {
1961        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &anb);
1962        if (err != NO_ERROR) {
1963            ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
1964                    strerror(-err), -err);
1965            goto error;
1966        }
1967
1968        sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
1969        err = mNativeWindow->lockBuffer(mNativeWindow.get(),
1970                buf->getNativeBuffer());
1971        if (err != NO_ERROR) {
1972            ALOGE("error pushing blank frames: lockBuffer failed: %s (%d)",
1973                    strerror(-err), -err);
1974            goto error;
1975        }
1976
1977        // Fill the buffer with the a 1x1 checkerboard pattern ;)
1978        uint32_t* img = NULL;
1979        err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
1980        if (err != NO_ERROR) {
1981            ALOGE("error pushing blank frames: lock failed: %s (%d)",
1982                    strerror(-err), -err);
1983            goto error;
1984        }
1985
1986        *img = 0;
1987
1988        err = buf->unlock();
1989        if (err != NO_ERROR) {
1990            ALOGE("error pushing blank frames: unlock failed: %s (%d)",
1991                    strerror(-err), -err);
1992            goto error;
1993        }
1994
1995        err = mNativeWindow->queueBuffer(mNativeWindow.get(),
1996                buf->getNativeBuffer());
1997        if (err != NO_ERROR) {
1998            ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
1999                    strerror(-err), -err);
2000            goto error;
2001        }
2002
2003        anb = NULL;
2004    }
2005
2006error:
2007
2008    if (err != NO_ERROR) {
2009        // Clean up after an error.
2010        if (anb != NULL) {
2011            mNativeWindow->cancelBuffer(mNativeWindow.get(), anb);
2012        }
2013
2014        native_window_api_disconnect(mNativeWindow.get(),
2015                NATIVE_WINDOW_API_CPU);
2016        native_window_api_connect(mNativeWindow.get(),
2017                NATIVE_WINDOW_API_MEDIA);
2018
2019        return err;
2020    } else {
2021        // Clean up after success.
2022        err = native_window_api_disconnect(mNativeWindow.get(),
2023                NATIVE_WINDOW_API_CPU);
2024        if (err != NO_ERROR) {
2025            ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2026                    strerror(-err), -err);
2027            return err;
2028        }
2029
2030        err = native_window_api_connect(mNativeWindow.get(),
2031                NATIVE_WINDOW_API_MEDIA);
2032        if (err != NO_ERROR) {
2033            ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2034                    strerror(-err), -err);
2035            return err;
2036        }
2037
2038        return NO_ERROR;
2039    }
2040}
2041
2042int64_t OMXCodec::getDecodingTimeUs() {
2043    CHECK(mIsEncoder && mIsVideo);
2044
2045    if (mDecodingTimeList.empty()) {
2046        CHECK(mSignalledEOS || mNoMoreOutputData);
2047        // No corresponding input frame available.
2048        // This could happen when EOS is reached.
2049        return 0;
2050    }
2051
2052    List<int64_t>::iterator it = mDecodingTimeList.begin();
2053    int64_t timeUs = *it;
2054    mDecodingTimeList.erase(it);
2055    return timeUs;
2056}
2057
2058void OMXCodec::on_message(const omx_message &msg) {
2059    if (mState == ERROR) {
2060        ALOGW("Dropping OMX message - we're in ERROR state.");
2061        return;
2062    }
2063
2064    switch (msg.type) {
2065        case omx_message::EVENT:
2066        {
2067            onEvent(
2068                 msg.u.event_data.event, msg.u.event_data.data1,
2069                 msg.u.event_data.data2);
2070
2071            break;
2072        }
2073
2074        case omx_message::EMPTY_BUFFER_DONE:
2075        {
2076            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2077
2078            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2079
2080            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2081            size_t i = 0;
2082            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2083                ++i;
2084            }
2085
2086            CHECK(i < buffers->size());
2087            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2088                ALOGW("We already own input buffer %p, yet received "
2089                     "an EMPTY_BUFFER_DONE.", buffer);
2090            }
2091
2092            BufferInfo* info = &buffers->editItemAt(i);
2093            info->mStatus = OWNED_BY_US;
2094
2095            // Buffer could not be released until empty buffer done is called.
2096            if (info->mMediaBuffer != NULL) {
2097                if (mIsEncoder &&
2098                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2099                    // If zero-copy mode is enabled this will send the
2100                    // input buffer back to the upstream source.
2101                    restorePatchedDataPointer(info);
2102                }
2103
2104                info->mMediaBuffer->release();
2105                info->mMediaBuffer = NULL;
2106            }
2107
2108            if (mPortStatus[kPortIndexInput] == DISABLING) {
2109                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2110
2111                status_t err = freeBuffer(kPortIndexInput, i);
2112                CHECK_EQ(err, (status_t)OK);
2113            } else if (mState != ERROR
2114                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2115                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2116
2117                if (mFlags & kUseSecureInputBuffers) {
2118                    drainAnyInputBuffer();
2119                } else {
2120                    drainInputBuffer(&buffers->editItemAt(i));
2121                }
2122            }
2123            break;
2124        }
2125
2126        case omx_message::FILL_BUFFER_DONE:
2127        {
2128            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2129            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2130
2131            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2132                 buffer,
2133                 msg.u.extended_buffer_data.range_length,
2134                 flags,
2135                 msg.u.extended_buffer_data.timestamp,
2136                 msg.u.extended_buffer_data.timestamp / 1E6);
2137
2138            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2139            size_t i = 0;
2140            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2141                ++i;
2142            }
2143
2144            CHECK(i < buffers->size());
2145            BufferInfo *info = &buffers->editItemAt(i);
2146
2147            if (info->mStatus != OWNED_BY_COMPONENT) {
2148                ALOGW("We already own output buffer %p, yet received "
2149                     "a FILL_BUFFER_DONE.", buffer);
2150            }
2151
2152            info->mStatus = OWNED_BY_US;
2153
2154            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2155                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2156
2157                status_t err = freeBuffer(kPortIndexOutput, i);
2158                CHECK_EQ(err, (status_t)OK);
2159
2160#if 0
2161            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2162                       && (flags & OMX_BUFFERFLAG_EOS)) {
2163                CODEC_LOGV("No more output data.");
2164                mNoMoreOutputData = true;
2165                mBufferFilled.signal();
2166#endif
2167            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2168                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2169
2170                if (info->mMediaBuffer == NULL) {
2171                    CHECK(mOMXLivesLocally);
2172                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2173                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2174
2175                    // The qcom video decoders on Nexus don't actually allocate
2176                    // output buffer memory on a call to OMX_AllocateBuffer
2177                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2178                    // structure is only filled in later.
2179
2180                    info->mMediaBuffer = new MediaBuffer(
2181                            msg.u.extended_buffer_data.data_ptr,
2182                            info->mSize);
2183                    info->mMediaBuffer->setObserver(this);
2184                }
2185
2186                MediaBuffer *buffer = info->mMediaBuffer;
2187                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2188
2189                if (!isGraphicBuffer
2190                    && msg.u.extended_buffer_data.range_offset
2191                        + msg.u.extended_buffer_data.range_length
2192                            > buffer->size()) {
2193                    CODEC_LOGE(
2194                            "Codec lied about its buffer size requirements, "
2195                            "sending a buffer larger than the originally "
2196                            "advertised size in FILL_BUFFER_DONE!");
2197                }
2198                buffer->set_range(
2199                        msg.u.extended_buffer_data.range_offset,
2200                        msg.u.extended_buffer_data.range_length);
2201
2202                buffer->meta_data()->clear();
2203
2204                buffer->meta_data()->setInt64(
2205                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2206
2207                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2208                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2209                }
2210                bool isCodecSpecific = false;
2211                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2212                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2213                    isCodecSpecific = true;
2214                }
2215
2216                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2217                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2218                }
2219
2220                buffer->meta_data()->setPointer(
2221                        kKeyPlatformPrivate,
2222                        msg.u.extended_buffer_data.platform_private);
2223
2224                buffer->meta_data()->setPointer(
2225                        kKeyBufferID,
2226                        msg.u.extended_buffer_data.buffer);
2227
2228                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2229                    CODEC_LOGV("No more output data.");
2230                    mNoMoreOutputData = true;
2231                }
2232
2233                if (mIsEncoder && mIsVideo) {
2234                    int64_t decodingTimeUs = isCodecSpecific? 0: getDecodingTimeUs();
2235                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2236                }
2237
2238                if (mTargetTimeUs >= 0) {
2239                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2240
2241                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2242                        CODEC_LOGV(
2243                                "skipping output buffer at timestamp %lld us",
2244                                msg.u.extended_buffer_data.timestamp);
2245
2246                        fillOutputBuffer(info);
2247                        break;
2248                    }
2249
2250                    CODEC_LOGV(
2251                            "returning output buffer at target timestamp "
2252                            "%lld us",
2253                            msg.u.extended_buffer_data.timestamp);
2254
2255                    mTargetTimeUs = -1;
2256                }
2257
2258                mFilledBuffers.push_back(i);
2259                mBufferFilled.signal();
2260                if (mIsEncoder) {
2261                    sched_yield();
2262                }
2263            }
2264
2265            break;
2266        }
2267
2268        default:
2269        {
2270            CHECK(!"should not be here.");
2271            break;
2272        }
2273    }
2274}
2275
2276// Has the format changed in any way that the client would have to be aware of?
2277static bool formatHasNotablyChanged(
2278        const sp<MetaData> &from, const sp<MetaData> &to) {
2279    if (from.get() == NULL && to.get() == NULL) {
2280        return false;
2281    }
2282
2283    if ((from.get() == NULL && to.get() != NULL)
2284        || (from.get() != NULL && to.get() == NULL)) {
2285        return true;
2286    }
2287
2288    const char *mime_from, *mime_to;
2289    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2290    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2291
2292    if (strcasecmp(mime_from, mime_to)) {
2293        return true;
2294    }
2295
2296    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2297        int32_t colorFormat_from, colorFormat_to;
2298        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2299        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2300
2301        if (colorFormat_from != colorFormat_to) {
2302            return true;
2303        }
2304
2305        int32_t width_from, width_to;
2306        CHECK(from->findInt32(kKeyWidth, &width_from));
2307        CHECK(to->findInt32(kKeyWidth, &width_to));
2308
2309        if (width_from != width_to) {
2310            return true;
2311        }
2312
2313        int32_t height_from, height_to;
2314        CHECK(from->findInt32(kKeyHeight, &height_from));
2315        CHECK(to->findInt32(kKeyHeight, &height_to));
2316
2317        if (height_from != height_to) {
2318            return true;
2319        }
2320
2321        int32_t left_from, top_from, right_from, bottom_from;
2322        CHECK(from->findRect(
2323                    kKeyCropRect,
2324                    &left_from, &top_from, &right_from, &bottom_from));
2325
2326        int32_t left_to, top_to, right_to, bottom_to;
2327        CHECK(to->findRect(
2328                    kKeyCropRect,
2329                    &left_to, &top_to, &right_to, &bottom_to));
2330
2331        if (left_to != left_from || top_to != top_from
2332                || right_to != right_from || bottom_to != bottom_from) {
2333            return true;
2334        }
2335    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2336        int32_t numChannels_from, numChannels_to;
2337        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2338        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2339
2340        if (numChannels_from != numChannels_to) {
2341            return true;
2342        }
2343
2344        int32_t sampleRate_from, sampleRate_to;
2345        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2346        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2347
2348        if (sampleRate_from != sampleRate_to) {
2349            return true;
2350        }
2351    }
2352
2353    return false;
2354}
2355
2356void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2357    switch (event) {
2358        case OMX_EventCmdComplete:
2359        {
2360            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2361            break;
2362        }
2363
2364        case OMX_EventError:
2365        {
2366            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2367
2368            setState(ERROR);
2369            break;
2370        }
2371
2372        case OMX_EventPortSettingsChanged:
2373        {
2374            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2375                       data1, data2);
2376
2377            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2378                // There is no need to check whether mFilledBuffers is empty or not
2379                // when the OMX_EventPortSettingsChanged is not meant for reallocating
2380                // the output buffers.
2381                if (data1 == kPortIndexOutput) {
2382                    CHECK(mFilledBuffers.empty());
2383                }
2384                onPortSettingsChanged(data1);
2385            } else if (data1 == kPortIndexOutput &&
2386                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2387                         data2 == OMX_IndexConfigCommonScale)) {
2388
2389                sp<MetaData> oldOutputFormat = mOutputFormat;
2390                initOutputFormat(mSource->getFormat());
2391
2392                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2393                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2394                    mOutputPortSettingsHaveChanged = true;
2395
2396                } else if (data2 == OMX_IndexConfigCommonScale) {
2397                    OMX_CONFIG_SCALEFACTORTYPE scale;
2398                    InitOMXParams(&scale);
2399                    scale.nPortIndex = kPortIndexOutput;
2400
2401                    // Change display dimension only when necessary.
2402                    if (OK == mOMX->getConfig(
2403                                        mNode,
2404                                        OMX_IndexConfigCommonScale,
2405                                        &scale, sizeof(scale))) {
2406                        int32_t left, top, right, bottom;
2407                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2408                                                      &left, &top,
2409                                                      &right, &bottom));
2410
2411                        // The scale is in 16.16 format.
2412                        // scale 1.0 = 0x010000. When there is no
2413                        // need to change the display, skip it.
2414                        ALOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2415                                scale.xWidth, scale.xHeight);
2416
2417                        if (scale.xWidth != 0x010000) {
2418                            mOutputFormat->setInt32(kKeyDisplayWidth,
2419                                    ((right - left +  1) * scale.xWidth)  >> 16);
2420                            mOutputPortSettingsHaveChanged = true;
2421                        }
2422
2423                        if (scale.xHeight != 0x010000) {
2424                            mOutputFormat->setInt32(kKeyDisplayHeight,
2425                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2426                            mOutputPortSettingsHaveChanged = true;
2427                        }
2428                    }
2429                }
2430            }
2431            break;
2432        }
2433
2434#if 0
2435        case OMX_EventBufferFlag:
2436        {
2437            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2438
2439            if (data1 == kPortIndexOutput) {
2440                mNoMoreOutputData = true;
2441            }
2442            break;
2443        }
2444#endif
2445
2446        default:
2447        {
2448            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2449            break;
2450        }
2451    }
2452}
2453
2454void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2455    switch (cmd) {
2456        case OMX_CommandStateSet:
2457        {
2458            onStateChange((OMX_STATETYPE)data);
2459            break;
2460        }
2461
2462        case OMX_CommandPortDisable:
2463        {
2464            OMX_U32 portIndex = data;
2465            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2466
2467            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2468            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2469            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2470
2471            mPortStatus[portIndex] = DISABLED;
2472
2473            if (mState == RECONFIGURING) {
2474                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2475
2476                sp<MetaData> oldOutputFormat = mOutputFormat;
2477                initOutputFormat(mSource->getFormat());
2478
2479                // Don't notify clients if the output port settings change
2480                // wasn't of importance to them, i.e. it may be that just the
2481                // number of buffers has changed and nothing else.
2482                bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2483                if (!mOutputPortSettingsHaveChanged) {
2484                    mOutputPortSettingsHaveChanged = formatChanged;
2485                }
2486
2487                status_t err = enablePortAsync(portIndex);
2488                if (err != OK) {
2489                    CODEC_LOGE("enablePortAsync(%ld) failed (err = %d)", portIndex, err);
2490                    setState(ERROR);
2491                } else {
2492                    err = allocateBuffersOnPort(portIndex);
2493                    if (err != OK) {
2494                        CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2495                        setState(ERROR);
2496                    }
2497                }
2498            }
2499            break;
2500        }
2501
2502        case OMX_CommandPortEnable:
2503        {
2504            OMX_U32 portIndex = data;
2505            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2506
2507            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2508            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2509
2510            mPortStatus[portIndex] = ENABLED;
2511
2512            if (mState == RECONFIGURING) {
2513                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2514
2515                setState(EXECUTING);
2516
2517                fillOutputBuffers();
2518            }
2519            break;
2520        }
2521
2522        case OMX_CommandFlush:
2523        {
2524            OMX_U32 portIndex = data;
2525
2526            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2527
2528            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2529            mPortStatus[portIndex] = ENABLED;
2530
2531            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2532                     mPortBuffers[portIndex].size());
2533
2534            if (mSkipCutBuffer != NULL && mPortStatus[kPortIndexOutput] == ENABLED) {
2535                mSkipCutBuffer->clear();
2536            }
2537
2538            if (mState == RECONFIGURING) {
2539                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2540
2541                disablePortAsync(portIndex);
2542            } else if (mState == EXECUTING_TO_IDLE) {
2543                if (mPortStatus[kPortIndexInput] == ENABLED
2544                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2545                    CODEC_LOGV("Finished flushing both ports, now completing "
2546                         "transition from EXECUTING to IDLE.");
2547
2548                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2549                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2550
2551                    status_t err =
2552                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2553                    CHECK_EQ(err, (status_t)OK);
2554                }
2555            } else {
2556                // We're flushing both ports in preparation for seeking.
2557
2558                if (mPortStatus[kPortIndexInput] == ENABLED
2559                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2560                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2561                         " seek-time.");
2562
2563                    // We implicitly resume pulling on our upstream source.
2564                    mPaused = false;
2565
2566                    drainInputBuffers();
2567                    fillOutputBuffers();
2568                }
2569
2570                if (mOutputPortSettingsChangedPending) {
2571                    CODEC_LOGV(
2572                            "Honoring deferred output port settings change.");
2573
2574                    mOutputPortSettingsChangedPending = false;
2575                    onPortSettingsChanged(kPortIndexOutput);
2576                }
2577            }
2578
2579            break;
2580        }
2581
2582        default:
2583        {
2584            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2585            break;
2586        }
2587    }
2588}
2589
2590void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2591    CODEC_LOGV("onStateChange %d", newState);
2592
2593    switch (newState) {
2594        case OMX_StateIdle:
2595        {
2596            CODEC_LOGV("Now Idle.");
2597            if (mState == LOADED_TO_IDLE) {
2598                status_t err = mOMX->sendCommand(
2599                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2600
2601                CHECK_EQ(err, (status_t)OK);
2602
2603                setState(IDLE_TO_EXECUTING);
2604            } else {
2605                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2606
2607                CHECK_EQ(
2608                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2609                    mPortBuffers[kPortIndexInput].size());
2610
2611                CHECK_EQ(
2612                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2613                    mPortBuffers[kPortIndexOutput].size());
2614
2615                status_t err = mOMX->sendCommand(
2616                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2617
2618                CHECK_EQ(err, (status_t)OK);
2619
2620                err = freeBuffersOnPort(kPortIndexInput);
2621                CHECK_EQ(err, (status_t)OK);
2622
2623                err = freeBuffersOnPort(kPortIndexOutput);
2624                CHECK_EQ(err, (status_t)OK);
2625
2626                mPortStatus[kPortIndexInput] = ENABLED;
2627                mPortStatus[kPortIndexOutput] = ENABLED;
2628
2629                if ((mFlags & kEnableGrallocUsageProtected) &&
2630                        mNativeWindow != NULL) {
2631                    // We push enough 1x1 blank buffers to ensure that one of
2632                    // them has made it to the display.  This allows the OMX
2633                    // component teardown to zero out any protected buffers
2634                    // without the risk of scanning out one of those buffers.
2635                    pushBlankBuffersToNativeWindow();
2636                }
2637
2638                setState(IDLE_TO_LOADED);
2639            }
2640            break;
2641        }
2642
2643        case OMX_StateExecuting:
2644        {
2645            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2646
2647            CODEC_LOGV("Now Executing.");
2648
2649            mOutputPortSettingsChangedPending = false;
2650
2651            setState(EXECUTING);
2652
2653            // Buffers will be submitted to the component in the first
2654            // call to OMXCodec::read as mInitialBufferSubmit is true at
2655            // this point. This ensures that this on_message call returns,
2656            // releases the lock and ::init can notice the state change and
2657            // itself return.
2658            break;
2659        }
2660
2661        case OMX_StateLoaded:
2662        {
2663            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2664
2665            CODEC_LOGV("Now Loaded.");
2666
2667            setState(LOADED);
2668            break;
2669        }
2670
2671        case OMX_StateInvalid:
2672        {
2673            setState(ERROR);
2674            break;
2675        }
2676
2677        default:
2678        {
2679            CHECK(!"should not be here.");
2680            break;
2681        }
2682    }
2683}
2684
2685// static
2686size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2687    size_t n = 0;
2688    for (size_t i = 0; i < buffers.size(); ++i) {
2689        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2690            ++n;
2691        }
2692    }
2693
2694    return n;
2695}
2696
2697status_t OMXCodec::freeBuffersOnPort(
2698        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2699    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2700
2701    status_t stickyErr = OK;
2702
2703    for (size_t i = buffers->size(); i-- > 0;) {
2704        BufferInfo *info = &buffers->editItemAt(i);
2705
2706        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2707            continue;
2708        }
2709
2710        CHECK(info->mStatus == OWNED_BY_US
2711                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2712
2713        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2714
2715        status_t err = freeBuffer(portIndex, i);
2716
2717        if (err != OK) {
2718            stickyErr = err;
2719        }
2720
2721    }
2722
2723    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2724
2725    return stickyErr;
2726}
2727
2728status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2729    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2730
2731    BufferInfo *info = &buffers->editItemAt(bufIndex);
2732
2733    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2734
2735    if (err == OK && info->mMediaBuffer != NULL) {
2736        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2737        info->mMediaBuffer->setObserver(NULL);
2738
2739        // Make sure nobody but us owns this buffer at this point.
2740        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2741
2742        // Cancel the buffer if it belongs to an ANativeWindow.
2743        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2744        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2745            err = cancelBufferToNativeWindow(info);
2746        }
2747
2748        info->mMediaBuffer->release();
2749        info->mMediaBuffer = NULL;
2750    }
2751
2752    if (err == OK) {
2753        buffers->removeAt(bufIndex);
2754    }
2755
2756    return err;
2757}
2758
2759void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2760    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2761
2762    CHECK_EQ((int)mState, (int)EXECUTING);
2763    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2764    CHECK(!mOutputPortSettingsChangedPending);
2765
2766    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2767        CODEC_LOGV("Deferring output port settings change.");
2768        mOutputPortSettingsChangedPending = true;
2769        return;
2770    }
2771
2772    setState(RECONFIGURING);
2773
2774    if (mQuirks & kNeedsFlushBeforeDisable) {
2775        if (!flushPortAsync(portIndex)) {
2776            onCmdComplete(OMX_CommandFlush, portIndex);
2777        }
2778    } else {
2779        disablePortAsync(portIndex);
2780    }
2781}
2782
2783bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2784    CHECK(mState == EXECUTING || mState == RECONFIGURING
2785            || mState == EXECUTING_TO_IDLE);
2786
2787    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2788         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2789         mPortBuffers[portIndex].size());
2790
2791    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2792    mPortStatus[portIndex] = SHUTTING_DOWN;
2793
2794    if ((mQuirks & kRequiresFlushCompleteEmulation)
2795        && countBuffersWeOwn(mPortBuffers[portIndex])
2796                == mPortBuffers[portIndex].size()) {
2797        // No flush is necessary and this component fails to send a
2798        // flush-complete event in this case.
2799
2800        return false;
2801    }
2802
2803    status_t err =
2804        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2805    CHECK_EQ(err, (status_t)OK);
2806
2807    return true;
2808}
2809
2810void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2811    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2812
2813    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2814    mPortStatus[portIndex] = DISABLING;
2815
2816    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2817    status_t err =
2818        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2819    CHECK_EQ(err, (status_t)OK);
2820
2821    freeBuffersOnPort(portIndex, true);
2822}
2823
2824status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2825    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2826
2827    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2828    mPortStatus[portIndex] = ENABLING;
2829
2830    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2831    return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2832}
2833
2834void OMXCodec::fillOutputBuffers() {
2835    CHECK_EQ((int)mState, (int)EXECUTING);
2836
2837    // This is a workaround for some decoders not properly reporting
2838    // end-of-output-stream. If we own all input buffers and also own
2839    // all output buffers and we already signalled end-of-input-stream,
2840    // the end-of-output-stream is implied.
2841    if (mSignalledEOS
2842            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2843                == mPortBuffers[kPortIndexInput].size()
2844            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2845                == mPortBuffers[kPortIndexOutput].size()) {
2846        mNoMoreOutputData = true;
2847        mBufferFilled.signal();
2848
2849        return;
2850    }
2851
2852    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2853    for (size_t i = 0; i < buffers->size(); ++i) {
2854        BufferInfo *info = &buffers->editItemAt(i);
2855        if (info->mStatus == OWNED_BY_US) {
2856            fillOutputBuffer(&buffers->editItemAt(i));
2857        }
2858    }
2859}
2860
2861void OMXCodec::drainInputBuffers() {
2862    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2863
2864    if (mFlags & kUseSecureInputBuffers) {
2865        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2866        for (size_t i = 0; i < buffers->size(); ++i) {
2867            if (!drainAnyInputBuffer()
2868                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2869                break;
2870            }
2871        }
2872    } else {
2873        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2874        for (size_t i = 0; i < buffers->size(); ++i) {
2875            BufferInfo *info = &buffers->editItemAt(i);
2876
2877            if (info->mStatus != OWNED_BY_US) {
2878                continue;
2879            }
2880
2881            if (!drainInputBuffer(info)) {
2882                break;
2883            }
2884
2885            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2886                break;
2887            }
2888        }
2889    }
2890}
2891
2892bool OMXCodec::drainAnyInputBuffer() {
2893    return drainInputBuffer((BufferInfo *)NULL);
2894}
2895
2896OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2897    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2898    for (size_t i = 0; i < infos->size(); ++i) {
2899        BufferInfo *info = &infos->editItemAt(i);
2900
2901        if (info->mData == ptr) {
2902            CODEC_LOGV(
2903                    "input buffer data ptr = %p, buffer_id = %p",
2904                    ptr,
2905                    info->mBuffer);
2906
2907            return info;
2908        }
2909    }
2910
2911    TRESPASS();
2912}
2913
2914OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2915    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2916    for (size_t i = 0; i < infos->size(); ++i) {
2917        BufferInfo *info = &infos->editItemAt(i);
2918
2919        if (info->mStatus == OWNED_BY_US) {
2920            return info;
2921        }
2922    }
2923
2924    TRESPASS();
2925}
2926
2927bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2928    if (info != NULL) {
2929        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2930    }
2931
2932    if (mSignalledEOS) {
2933        return false;
2934    }
2935
2936    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2937        CHECK(!(mFlags & kUseSecureInputBuffers));
2938
2939        const CodecSpecificData *specific =
2940            mCodecSpecificData[mCodecSpecificDataIndex];
2941
2942        size_t size = specific->mSize;
2943
2944        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2945                && !(mQuirks & kWantsNALFragments)) {
2946            static const uint8_t kNALStartCode[4] =
2947                    { 0x00, 0x00, 0x00, 0x01 };
2948
2949            CHECK(info->mSize >= specific->mSize + 4);
2950
2951            size += 4;
2952
2953            memcpy(info->mData, kNALStartCode, 4);
2954            memcpy((uint8_t *)info->mData + 4,
2955                   specific->mData, specific->mSize);
2956        } else {
2957            CHECK(info->mSize >= specific->mSize);
2958            memcpy(info->mData, specific->mData, specific->mSize);
2959        }
2960
2961        mNoMoreOutputData = false;
2962
2963        CODEC_LOGV("calling emptyBuffer with codec specific data");
2964
2965        status_t err = mOMX->emptyBuffer(
2966                mNode, info->mBuffer, 0, size,
2967                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2968                0);
2969        CHECK_EQ(err, (status_t)OK);
2970
2971        info->mStatus = OWNED_BY_COMPONENT;
2972
2973        ++mCodecSpecificDataIndex;
2974        return true;
2975    }
2976
2977    if (mPaused) {
2978        return false;
2979    }
2980
2981    status_t err;
2982
2983    bool signalEOS = false;
2984    int64_t timestampUs = 0;
2985
2986    size_t offset = 0;
2987    int32_t n = 0;
2988
2989
2990    for (;;) {
2991        MediaBuffer *srcBuffer;
2992        if (mSeekTimeUs >= 0) {
2993            if (mLeftOverBuffer) {
2994                mLeftOverBuffer->release();
2995                mLeftOverBuffer = NULL;
2996            }
2997
2998            MediaSource::ReadOptions options;
2999            options.setSeekTo(mSeekTimeUs, mSeekMode);
3000
3001            mSeekTimeUs = -1;
3002            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3003            mBufferFilled.signal();
3004
3005            err = mSource->read(&srcBuffer, &options);
3006
3007            if (err == OK) {
3008                int64_t targetTimeUs;
3009                if (srcBuffer->meta_data()->findInt64(
3010                            kKeyTargetTime, &targetTimeUs)
3011                        && targetTimeUs >= 0) {
3012                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
3013                    mTargetTimeUs = targetTimeUs;
3014                } else {
3015                    mTargetTimeUs = -1;
3016                }
3017            }
3018        } else if (mLeftOverBuffer) {
3019            srcBuffer = mLeftOverBuffer;
3020            mLeftOverBuffer = NULL;
3021
3022            err = OK;
3023        } else {
3024            err = mSource->read(&srcBuffer);
3025        }
3026
3027        if (err != OK) {
3028            signalEOS = true;
3029            mFinalStatus = err;
3030            mSignalledEOS = true;
3031            mBufferFilled.signal();
3032            break;
3033        }
3034
3035        if (mFlags & kUseSecureInputBuffers) {
3036            info = findInputBufferByDataPointer(srcBuffer->data());
3037            CHECK(info != NULL);
3038        }
3039
3040        size_t remainingBytes = info->mSize - offset;
3041
3042        if (srcBuffer->range_length() > remainingBytes) {
3043            if (offset == 0) {
3044                CODEC_LOGE(
3045                     "Codec's input buffers are too small to accomodate "
3046                     "buffer read from source (info->mSize = %d, srcLength = %d)",
3047                     info->mSize, srcBuffer->range_length());
3048
3049                srcBuffer->release();
3050                srcBuffer = NULL;
3051
3052                setState(ERROR);
3053                return false;
3054            }
3055
3056            mLeftOverBuffer = srcBuffer;
3057            break;
3058        }
3059
3060        bool releaseBuffer = true;
3061        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
3062            CHECK(mOMXLivesLocally && offset == 0);
3063
3064            OMX_BUFFERHEADERTYPE *header =
3065                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
3066
3067            CHECK(header->pBuffer == info->mData);
3068
3069            header->pBuffer =
3070                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
3071
3072            releaseBuffer = false;
3073            info->mMediaBuffer = srcBuffer;
3074        } else {
3075            if (mFlags & kStoreMetaDataInVideoBuffers) {
3076                releaseBuffer = false;
3077                info->mMediaBuffer = srcBuffer;
3078            }
3079
3080            if (mFlags & kUseSecureInputBuffers) {
3081                // Data in "info" is already provided at this time.
3082
3083                releaseBuffer = false;
3084
3085                CHECK(info->mMediaBuffer == NULL);
3086                info->mMediaBuffer = srcBuffer;
3087            } else {
3088                CHECK(srcBuffer->data() != NULL) ;
3089                memcpy((uint8_t *)info->mData + offset,
3090                        (const uint8_t *)srcBuffer->data()
3091                            + srcBuffer->range_offset(),
3092                        srcBuffer->range_length());
3093            }
3094        }
3095
3096        int64_t lastBufferTimeUs;
3097        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3098        CHECK(lastBufferTimeUs >= 0);
3099        if (mIsEncoder && mIsVideo) {
3100            mDecodingTimeList.push_back(lastBufferTimeUs);
3101        }
3102
3103        if (offset == 0) {
3104            timestampUs = lastBufferTimeUs;
3105        }
3106
3107        offset += srcBuffer->range_length();
3108
3109        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3110            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3111            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3112
3113            int32_t numPageSamples;
3114            if (!srcBuffer->meta_data()->findInt32(
3115                        kKeyValidSamples, &numPageSamples)) {
3116                numPageSamples = -1;
3117            }
3118
3119            memcpy((uint8_t *)info->mData + offset,
3120                   &numPageSamples,
3121                   sizeof(numPageSamples));
3122
3123            offset += sizeof(numPageSamples);
3124        }
3125
3126        if (releaseBuffer) {
3127            srcBuffer->release();
3128            srcBuffer = NULL;
3129        }
3130
3131        ++n;
3132
3133        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3134            break;
3135        }
3136
3137        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3138
3139        if (coalescedDurationUs > 250000ll) {
3140            // Don't coalesce more than 250ms worth of encoded data at once.
3141            break;
3142        }
3143    }
3144
3145    if (n > 1) {
3146        ALOGV("coalesced %d frames into one input buffer", n);
3147    }
3148
3149    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3150
3151    if (signalEOS) {
3152        flags |= OMX_BUFFERFLAG_EOS;
3153    } else {
3154        mNoMoreOutputData = false;
3155    }
3156
3157    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3158               "timestamp %lld us (%.2f secs)",
3159               info->mBuffer, offset,
3160               timestampUs, timestampUs / 1E6);
3161
3162    if (info == NULL) {
3163        CHECK(mFlags & kUseSecureInputBuffers);
3164        CHECK(signalEOS);
3165
3166        // This is fishy, there's still a MediaBuffer corresponding to this
3167        // info available to the source at this point even though we're going
3168        // to use it to signal EOS to the codec.
3169        info = findEmptyInputBuffer();
3170    }
3171
3172    err = mOMX->emptyBuffer(
3173            mNode, info->mBuffer, 0, offset,
3174            flags, timestampUs);
3175
3176    if (err != OK) {
3177        setState(ERROR);
3178        return false;
3179    }
3180
3181    info->mStatus = OWNED_BY_COMPONENT;
3182
3183    return true;
3184}
3185
3186void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3187    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3188
3189    if (mNoMoreOutputData) {
3190        CODEC_LOGV("There is no more output data available, not "
3191             "calling fillOutputBuffer");
3192        return;
3193    }
3194
3195    if (info->mMediaBuffer != NULL) {
3196        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3197        if (graphicBuffer != 0) {
3198            // When using a native buffer we need to lock the buffer before
3199            // giving it to OMX.
3200            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3201            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3202                    graphicBuffer.get());
3203            if (err != 0) {
3204                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3205
3206                setState(ERROR);
3207                return;
3208            }
3209        }
3210    }
3211
3212    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3213    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3214
3215    if (err != OK) {
3216        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3217
3218        setState(ERROR);
3219        return;
3220    }
3221
3222    info->mStatus = OWNED_BY_COMPONENT;
3223}
3224
3225bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3226    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3227    for (size_t i = 0; i < buffers->size(); ++i) {
3228        if ((*buffers)[i].mBuffer == buffer) {
3229            return drainInputBuffer(&buffers->editItemAt(i));
3230        }
3231    }
3232
3233    CHECK(!"should not be here.");
3234
3235    return false;
3236}
3237
3238void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3239    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3240    for (size_t i = 0; i < buffers->size(); ++i) {
3241        if ((*buffers)[i].mBuffer == buffer) {
3242            fillOutputBuffer(&buffers->editItemAt(i));
3243            return;
3244        }
3245    }
3246
3247    CHECK(!"should not be here.");
3248}
3249
3250void OMXCodec::setState(State newState) {
3251    mState = newState;
3252    mAsyncCompletion.signal();
3253
3254    // This may cause some spurious wakeups but is necessary to
3255    // unblock the reader if we enter ERROR state.
3256    mBufferFilled.signal();
3257}
3258
3259status_t OMXCodec::waitForBufferFilled_l() {
3260
3261    if (mIsEncoder) {
3262        // For timelapse video recording, the timelapse video recording may
3263        // not send an input frame for a _long_ time. Do not use timeout
3264        // for video encoding.
3265        return mBufferFilled.wait(mLock);
3266    }
3267    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
3268    if (err != OK) {
3269        CODEC_LOGE("Timed out waiting for output buffers: %d/%d",
3270            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3271            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3272    }
3273    return err;
3274}
3275
3276void OMXCodec::setRawAudioFormat(
3277        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3278
3279    // port definition
3280    OMX_PARAM_PORTDEFINITIONTYPE def;
3281    InitOMXParams(&def);
3282    def.nPortIndex = portIndex;
3283    status_t err = mOMX->getParameter(
3284            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3285    CHECK_EQ(err, (status_t)OK);
3286    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3287    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3288            &def, sizeof(def)), (status_t)OK);
3289
3290    // pcm param
3291    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3292    InitOMXParams(&pcmParams);
3293    pcmParams.nPortIndex = portIndex;
3294
3295    err = mOMX->getParameter(
3296            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3297
3298    CHECK_EQ(err, (status_t)OK);
3299
3300    pcmParams.nChannels = numChannels;
3301    pcmParams.eNumData = OMX_NumericalDataSigned;
3302    pcmParams.bInterleaved = OMX_TRUE;
3303    pcmParams.nBitPerSample = 16;
3304    pcmParams.nSamplingRate = sampleRate;
3305    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3306
3307    CHECK_EQ(getOMXChannelMapping(
3308                numChannels, pcmParams.eChannelMapping), (status_t)OK);
3309
3310    err = mOMX->setParameter(
3311            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3312
3313    CHECK_EQ(err, (status_t)OK);
3314}
3315
3316static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3317    if (isAMRWB) {
3318        if (bps <= 6600) {
3319            return OMX_AUDIO_AMRBandModeWB0;
3320        } else if (bps <= 8850) {
3321            return OMX_AUDIO_AMRBandModeWB1;
3322        } else if (bps <= 12650) {
3323            return OMX_AUDIO_AMRBandModeWB2;
3324        } else if (bps <= 14250) {
3325            return OMX_AUDIO_AMRBandModeWB3;
3326        } else if (bps <= 15850) {
3327            return OMX_AUDIO_AMRBandModeWB4;
3328        } else if (bps <= 18250) {
3329            return OMX_AUDIO_AMRBandModeWB5;
3330        } else if (bps <= 19850) {
3331            return OMX_AUDIO_AMRBandModeWB6;
3332        } else if (bps <= 23050) {
3333            return OMX_AUDIO_AMRBandModeWB7;
3334        }
3335
3336        // 23850 bps
3337        return OMX_AUDIO_AMRBandModeWB8;
3338    } else {  // AMRNB
3339        if (bps <= 4750) {
3340            return OMX_AUDIO_AMRBandModeNB0;
3341        } else if (bps <= 5150) {
3342            return OMX_AUDIO_AMRBandModeNB1;
3343        } else if (bps <= 5900) {
3344            return OMX_AUDIO_AMRBandModeNB2;
3345        } else if (bps <= 6700) {
3346            return OMX_AUDIO_AMRBandModeNB3;
3347        } else if (bps <= 7400) {
3348            return OMX_AUDIO_AMRBandModeNB4;
3349        } else if (bps <= 7950) {
3350            return OMX_AUDIO_AMRBandModeNB5;
3351        } else if (bps <= 10200) {
3352            return OMX_AUDIO_AMRBandModeNB6;
3353        }
3354
3355        // 12200 bps
3356        return OMX_AUDIO_AMRBandModeNB7;
3357    }
3358}
3359
3360void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3361    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3362
3363    OMX_AUDIO_PARAM_AMRTYPE def;
3364    InitOMXParams(&def);
3365    def.nPortIndex = portIndex;
3366
3367    status_t err =
3368        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3369
3370    CHECK_EQ(err, (status_t)OK);
3371
3372    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3373
3374    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3375    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3376    CHECK_EQ(err, (status_t)OK);
3377
3378    ////////////////////////
3379
3380    if (mIsEncoder) {
3381        sp<MetaData> format = mSource->getFormat();
3382        int32_t sampleRate;
3383        int32_t numChannels;
3384        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3385        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3386
3387        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3388    }
3389}
3390
3391status_t OMXCodec::setAACFormat(
3392        int32_t numChannels, int32_t sampleRate, int32_t bitRate, int32_t aacProfile, bool isADTS) {
3393    if (numChannels > 2) {
3394        ALOGW("Number of channels: (%d) \n", numChannels);
3395    }
3396
3397    if (mIsEncoder) {
3398        if (isADTS) {
3399            return -EINVAL;
3400        }
3401
3402        //////////////// input port ////////////////////
3403        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3404
3405        //////////////// output port ////////////////////
3406        // format
3407        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3408        InitOMXParams(&format);
3409        format.nPortIndex = kPortIndexOutput;
3410        format.nIndex = 0;
3411        status_t err = OMX_ErrorNone;
3412        while (OMX_ErrorNone == err) {
3413            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3414                    &format, sizeof(format)), (status_t)OK);
3415            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3416                break;
3417            }
3418            format.nIndex++;
3419        }
3420        CHECK_EQ((status_t)OK, err);
3421        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3422                &format, sizeof(format)), (status_t)OK);
3423
3424        // port definition
3425        OMX_PARAM_PORTDEFINITIONTYPE def;
3426        InitOMXParams(&def);
3427        def.nPortIndex = kPortIndexOutput;
3428        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3429                &def, sizeof(def)), (status_t)OK);
3430        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3431        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3432        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3433                &def, sizeof(def)), (status_t)OK);
3434
3435        // profile
3436        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3437        InitOMXParams(&profile);
3438        profile.nPortIndex = kPortIndexOutput;
3439        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3440                &profile, sizeof(profile)), (status_t)OK);
3441        profile.nChannels = numChannels;
3442        profile.eChannelMode = (numChannels == 1?
3443                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3444        profile.nSampleRate = sampleRate;
3445        profile.nBitRate = bitRate;
3446        profile.nAudioBandWidth = 0;
3447        profile.nFrameLength = 0;
3448        profile.nAACtools = OMX_AUDIO_AACToolAll;
3449        profile.nAACERtools = OMX_AUDIO_AACERNone;
3450        profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile;
3451        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3452        err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3453                &profile, sizeof(profile));
3454
3455        if (err != OK) {
3456            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
3457                       "(err = %d)",
3458                       err);
3459            return err;
3460        }
3461    } else {
3462        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3463        InitOMXParams(&profile);
3464        profile.nPortIndex = kPortIndexInput;
3465
3466        status_t err = mOMX->getParameter(
3467                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3468        CHECK_EQ(err, (status_t)OK);
3469
3470        profile.nChannels = numChannels;
3471        profile.nSampleRate = sampleRate;
3472
3473        profile.eAACStreamFormat =
3474            isADTS
3475                ? OMX_AUDIO_AACStreamFormatMP4ADTS
3476                : OMX_AUDIO_AACStreamFormatMP4FF;
3477
3478        err = mOMX->setParameter(
3479                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3480
3481        if (err != OK) {
3482            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
3483                       "(err = %d)",
3484                       err);
3485            return err;
3486        }
3487    }
3488
3489    return OK;
3490}
3491
3492void OMXCodec::setG711Format(int32_t numChannels) {
3493    CHECK(!mIsEncoder);
3494    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3495}
3496
3497void OMXCodec::setImageOutputFormat(
3498        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3499    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3500
3501#if 0
3502    OMX_INDEXTYPE index;
3503    status_t err = mOMX->get_extension_index(
3504            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3505    CHECK_EQ(err, (status_t)OK);
3506
3507    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3508    CHECK_EQ(err, (status_t)OK);
3509#endif
3510
3511    OMX_PARAM_PORTDEFINITIONTYPE def;
3512    InitOMXParams(&def);
3513    def.nPortIndex = kPortIndexOutput;
3514
3515    status_t err = mOMX->getParameter(
3516            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3517    CHECK_EQ(err, (status_t)OK);
3518
3519    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3520
3521    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3522
3523    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3524    imageDef->eColorFormat = format;
3525    imageDef->nFrameWidth = width;
3526    imageDef->nFrameHeight = height;
3527
3528    switch (format) {
3529        case OMX_COLOR_FormatYUV420PackedPlanar:
3530        case OMX_COLOR_FormatYUV411Planar:
3531        {
3532            def.nBufferSize = (width * height * 3) / 2;
3533            break;
3534        }
3535
3536        case OMX_COLOR_FormatCbYCrY:
3537        {
3538            def.nBufferSize = width * height * 2;
3539            break;
3540        }
3541
3542        case OMX_COLOR_Format32bitARGB8888:
3543        {
3544            def.nBufferSize = width * height * 4;
3545            break;
3546        }
3547
3548        case OMX_COLOR_Format16bitARGB4444:
3549        case OMX_COLOR_Format16bitARGB1555:
3550        case OMX_COLOR_Format16bitRGB565:
3551        case OMX_COLOR_Format16bitBGR565:
3552        {
3553            def.nBufferSize = width * height * 2;
3554            break;
3555        }
3556
3557        default:
3558            CHECK(!"Should not be here. Unknown color format.");
3559            break;
3560    }
3561
3562    def.nBufferCountActual = def.nBufferCountMin;
3563
3564    err = mOMX->setParameter(
3565            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3566    CHECK_EQ(err, (status_t)OK);
3567}
3568
3569void OMXCodec::setJPEGInputFormat(
3570        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3571    OMX_PARAM_PORTDEFINITIONTYPE def;
3572    InitOMXParams(&def);
3573    def.nPortIndex = kPortIndexInput;
3574
3575    status_t err = mOMX->getParameter(
3576            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3577    CHECK_EQ(err, (status_t)OK);
3578
3579    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3580    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3581
3582    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3583    imageDef->nFrameWidth = width;
3584    imageDef->nFrameHeight = height;
3585
3586    def.nBufferSize = compressedSize;
3587    def.nBufferCountActual = def.nBufferCountMin;
3588
3589    err = mOMX->setParameter(
3590            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3591    CHECK_EQ(err, (status_t)OK);
3592}
3593
3594void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3595    CodecSpecificData *specific =
3596        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3597
3598    specific->mSize = size;
3599    memcpy(specific->mData, data, size);
3600
3601    mCodecSpecificData.push(specific);
3602}
3603
3604void OMXCodec::clearCodecSpecificData() {
3605    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3606        free(mCodecSpecificData.editItemAt(i));
3607    }
3608    mCodecSpecificData.clear();
3609    mCodecSpecificDataIndex = 0;
3610}
3611
3612status_t OMXCodec::start(MetaData *meta) {
3613    Mutex::Autolock autoLock(mLock);
3614
3615    if (mState != LOADED) {
3616        return UNKNOWN_ERROR;
3617    }
3618
3619    sp<MetaData> params = new MetaData;
3620    if (mQuirks & kWantsNALFragments) {
3621        params->setInt32(kKeyWantsNALFragments, true);
3622    }
3623    if (meta) {
3624        int64_t startTimeUs = 0;
3625        int64_t timeUs;
3626        if (meta->findInt64(kKeyTime, &timeUs)) {
3627            startTimeUs = timeUs;
3628        }
3629        params->setInt64(kKeyTime, startTimeUs);
3630    }
3631    status_t err = mSource->start(params.get());
3632
3633    if (err != OK) {
3634        return err;
3635    }
3636
3637    mCodecSpecificDataIndex = 0;
3638    mInitialBufferSubmit = true;
3639    mSignalledEOS = false;
3640    mNoMoreOutputData = false;
3641    mOutputPortSettingsHaveChanged = false;
3642    mSeekTimeUs = -1;
3643    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3644    mTargetTimeUs = -1;
3645    mFilledBuffers.clear();
3646    mPaused = false;
3647
3648    return init();
3649}
3650
3651status_t OMXCodec::stop() {
3652    CODEC_LOGV("stop mState=%d", mState);
3653
3654    Mutex::Autolock autoLock(mLock);
3655
3656    while (isIntermediateState(mState)) {
3657        mAsyncCompletion.wait(mLock);
3658    }
3659
3660    bool isError = false;
3661    switch (mState) {
3662        case LOADED:
3663            break;
3664
3665        case ERROR:
3666        {
3667            OMX_STATETYPE state = OMX_StateInvalid;
3668            status_t err = mOMX->getState(mNode, &state);
3669            CHECK_EQ(err, (status_t)OK);
3670
3671            if (state != OMX_StateExecuting) {
3672                break;
3673            }
3674            // else fall through to the idling code
3675            isError = true;
3676        }
3677
3678        case EXECUTING:
3679        {
3680            setState(EXECUTING_TO_IDLE);
3681
3682            if (mQuirks & kRequiresFlushBeforeShutdown) {
3683                CODEC_LOGV("This component requires a flush before transitioning "
3684                     "from EXECUTING to IDLE...");
3685
3686                bool emulateInputFlushCompletion =
3687                    !flushPortAsync(kPortIndexInput);
3688
3689                bool emulateOutputFlushCompletion =
3690                    !flushPortAsync(kPortIndexOutput);
3691
3692                if (emulateInputFlushCompletion) {
3693                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3694                }
3695
3696                if (emulateOutputFlushCompletion) {
3697                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3698                }
3699            } else {
3700                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3701                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3702
3703                status_t err =
3704                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3705                CHECK_EQ(err, (status_t)OK);
3706            }
3707
3708            while (mState != LOADED && mState != ERROR) {
3709                mAsyncCompletion.wait(mLock);
3710            }
3711
3712            if (isError) {
3713                // We were in the ERROR state coming in, so restore that now
3714                // that we've idled the OMX component.
3715                setState(ERROR);
3716            }
3717
3718            break;
3719        }
3720
3721        default:
3722        {
3723            CHECK(!"should not be here.");
3724            break;
3725        }
3726    }
3727
3728    if (mLeftOverBuffer) {
3729        mLeftOverBuffer->release();
3730        mLeftOverBuffer = NULL;
3731    }
3732
3733    mSource->stop();
3734
3735    CODEC_LOGV("stopped in state %d", mState);
3736
3737    return OK;
3738}
3739
3740sp<MetaData> OMXCodec::getFormat() {
3741    Mutex::Autolock autoLock(mLock);
3742
3743    return mOutputFormat;
3744}
3745
3746status_t OMXCodec::read(
3747        MediaBuffer **buffer, const ReadOptions *options) {
3748    status_t err = OK;
3749    *buffer = NULL;
3750
3751    Mutex::Autolock autoLock(mLock);
3752
3753    if (mState != EXECUTING && mState != RECONFIGURING) {
3754        return UNKNOWN_ERROR;
3755    }
3756
3757    bool seeking = false;
3758    int64_t seekTimeUs;
3759    ReadOptions::SeekMode seekMode;
3760    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3761        seeking = true;
3762    }
3763
3764    if (mInitialBufferSubmit) {
3765        mInitialBufferSubmit = false;
3766
3767        if (seeking) {
3768            CHECK(seekTimeUs >= 0);
3769            mSeekTimeUs = seekTimeUs;
3770            mSeekMode = seekMode;
3771
3772            // There's no reason to trigger the code below, there's
3773            // nothing to flush yet.
3774            seeking = false;
3775            mPaused = false;
3776        }
3777
3778        drainInputBuffers();
3779
3780        if (mState == EXECUTING) {
3781            // Otherwise mState == RECONFIGURING and this code will trigger
3782            // after the output port is reenabled.
3783            fillOutputBuffers();
3784        }
3785    }
3786
3787    if (seeking) {
3788        while (mState == RECONFIGURING) {
3789            if ((err = waitForBufferFilled_l()) != OK) {
3790                return err;
3791            }
3792        }
3793
3794        if (mState != EXECUTING) {
3795            return UNKNOWN_ERROR;
3796        }
3797
3798        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3799
3800        mSignalledEOS = false;
3801
3802        CHECK(seekTimeUs >= 0);
3803        mSeekTimeUs = seekTimeUs;
3804        mSeekMode = seekMode;
3805
3806        mFilledBuffers.clear();
3807
3808        CHECK_EQ((int)mState, (int)EXECUTING);
3809
3810        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3811        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3812
3813        if (emulateInputFlushCompletion) {
3814            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3815        }
3816
3817        if (emulateOutputFlushCompletion) {
3818            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3819        }
3820
3821        while (mSeekTimeUs >= 0) {
3822            if ((err = waitForBufferFilled_l()) != OK) {
3823                return err;
3824            }
3825        }
3826    }
3827
3828    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3829        if ((err = waitForBufferFilled_l()) != OK) {
3830            return err;
3831        }
3832    }
3833
3834    if (mState == ERROR) {
3835        return UNKNOWN_ERROR;
3836    }
3837
3838    if (mFilledBuffers.empty()) {
3839        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3840    }
3841
3842    if (mOutputPortSettingsHaveChanged) {
3843        mOutputPortSettingsHaveChanged = false;
3844
3845        return INFO_FORMAT_CHANGED;
3846    }
3847
3848    size_t index = *mFilledBuffers.begin();
3849    mFilledBuffers.erase(mFilledBuffers.begin());
3850
3851    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3852    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3853    info->mStatus = OWNED_BY_CLIENT;
3854
3855    info->mMediaBuffer->add_ref();
3856    if (mSkipCutBuffer != NULL) {
3857        mSkipCutBuffer->submit(info->mMediaBuffer);
3858    }
3859    *buffer = info->mMediaBuffer;
3860
3861    return OK;
3862}
3863
3864void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3865    Mutex::Autolock autoLock(mLock);
3866
3867    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3868    for (size_t i = 0; i < buffers->size(); ++i) {
3869        BufferInfo *info = &buffers->editItemAt(i);
3870
3871        if (info->mMediaBuffer == buffer) {
3872            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3873            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3874
3875            info->mStatus = OWNED_BY_US;
3876
3877            if (buffer->graphicBuffer() == 0) {
3878                fillOutputBuffer(info);
3879            } else {
3880                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3881                int32_t rendered = 0;
3882                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3883                    rendered = 0;
3884                }
3885                if (!rendered) {
3886                    status_t err = cancelBufferToNativeWindow(info);
3887                    if (err < 0) {
3888                        return;
3889                    }
3890                }
3891
3892                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3893
3894                // Dequeue the next buffer from the native window.
3895                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3896                if (nextBufInfo == 0) {
3897                    return;
3898                }
3899
3900                // Give the buffer to the OMX node to fill.
3901                fillOutputBuffer(nextBufInfo);
3902            }
3903            return;
3904        }
3905    }
3906
3907    CHECK(!"should not be here.");
3908}
3909
3910static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3911    static const char *kNames[] = {
3912        "OMX_IMAGE_CodingUnused",
3913        "OMX_IMAGE_CodingAutoDetect",
3914        "OMX_IMAGE_CodingJPEG",
3915        "OMX_IMAGE_CodingJPEG2K",
3916        "OMX_IMAGE_CodingEXIF",
3917        "OMX_IMAGE_CodingTIFF",
3918        "OMX_IMAGE_CodingGIF",
3919        "OMX_IMAGE_CodingPNG",
3920        "OMX_IMAGE_CodingLZW",
3921        "OMX_IMAGE_CodingBMP",
3922    };
3923
3924    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3925
3926    if (type < 0 || (size_t)type >= numNames) {
3927        return "UNKNOWN";
3928    } else {
3929        return kNames[type];
3930    }
3931}
3932
3933static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3934    static const char *kNames[] = {
3935        "OMX_COLOR_FormatUnused",
3936        "OMX_COLOR_FormatMonochrome",
3937        "OMX_COLOR_Format8bitRGB332",
3938        "OMX_COLOR_Format12bitRGB444",
3939        "OMX_COLOR_Format16bitARGB4444",
3940        "OMX_COLOR_Format16bitARGB1555",
3941        "OMX_COLOR_Format16bitRGB565",
3942        "OMX_COLOR_Format16bitBGR565",
3943        "OMX_COLOR_Format18bitRGB666",
3944        "OMX_COLOR_Format18bitARGB1665",
3945        "OMX_COLOR_Format19bitARGB1666",
3946        "OMX_COLOR_Format24bitRGB888",
3947        "OMX_COLOR_Format24bitBGR888",
3948        "OMX_COLOR_Format24bitARGB1887",
3949        "OMX_COLOR_Format25bitARGB1888",
3950        "OMX_COLOR_Format32bitBGRA8888",
3951        "OMX_COLOR_Format32bitARGB8888",
3952        "OMX_COLOR_FormatYUV411Planar",
3953        "OMX_COLOR_FormatYUV411PackedPlanar",
3954        "OMX_COLOR_FormatYUV420Planar",
3955        "OMX_COLOR_FormatYUV420PackedPlanar",
3956        "OMX_COLOR_FormatYUV420SemiPlanar",
3957        "OMX_COLOR_FormatYUV422Planar",
3958        "OMX_COLOR_FormatYUV422PackedPlanar",
3959        "OMX_COLOR_FormatYUV422SemiPlanar",
3960        "OMX_COLOR_FormatYCbYCr",
3961        "OMX_COLOR_FormatYCrYCb",
3962        "OMX_COLOR_FormatCbYCrY",
3963        "OMX_COLOR_FormatCrYCbY",
3964        "OMX_COLOR_FormatYUV444Interleaved",
3965        "OMX_COLOR_FormatRawBayer8bit",
3966        "OMX_COLOR_FormatRawBayer10bit",
3967        "OMX_COLOR_FormatRawBayer8bitcompressed",
3968        "OMX_COLOR_FormatL2",
3969        "OMX_COLOR_FormatL4",
3970        "OMX_COLOR_FormatL8",
3971        "OMX_COLOR_FormatL16",
3972        "OMX_COLOR_FormatL24",
3973        "OMX_COLOR_FormatL32",
3974        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3975        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3976        "OMX_COLOR_Format18BitBGR666",
3977        "OMX_COLOR_Format24BitARGB6666",
3978        "OMX_COLOR_Format24BitABGR6666",
3979    };
3980
3981    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3982
3983    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
3984        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
3985    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3986        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3987    } else if (type < 0 || (size_t)type >= numNames) {
3988        return "UNKNOWN";
3989    } else {
3990        return kNames[type];
3991    }
3992}
3993
3994static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3995    static const char *kNames[] = {
3996        "OMX_VIDEO_CodingUnused",
3997        "OMX_VIDEO_CodingAutoDetect",
3998        "OMX_VIDEO_CodingMPEG2",
3999        "OMX_VIDEO_CodingH263",
4000        "OMX_VIDEO_CodingMPEG4",
4001        "OMX_VIDEO_CodingWMV",
4002        "OMX_VIDEO_CodingRV",
4003        "OMX_VIDEO_CodingAVC",
4004        "OMX_VIDEO_CodingMJPEG",
4005    };
4006
4007    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4008
4009    if (type < 0 || (size_t)type >= numNames) {
4010        return "UNKNOWN";
4011    } else {
4012        return kNames[type];
4013    }
4014}
4015
4016static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
4017    static const char *kNames[] = {
4018        "OMX_AUDIO_CodingUnused",
4019        "OMX_AUDIO_CodingAutoDetect",
4020        "OMX_AUDIO_CodingPCM",
4021        "OMX_AUDIO_CodingADPCM",
4022        "OMX_AUDIO_CodingAMR",
4023        "OMX_AUDIO_CodingGSMFR",
4024        "OMX_AUDIO_CodingGSMEFR",
4025        "OMX_AUDIO_CodingGSMHR",
4026        "OMX_AUDIO_CodingPDCFR",
4027        "OMX_AUDIO_CodingPDCEFR",
4028        "OMX_AUDIO_CodingPDCHR",
4029        "OMX_AUDIO_CodingTDMAFR",
4030        "OMX_AUDIO_CodingTDMAEFR",
4031        "OMX_AUDIO_CodingQCELP8",
4032        "OMX_AUDIO_CodingQCELP13",
4033        "OMX_AUDIO_CodingEVRC",
4034        "OMX_AUDIO_CodingSMV",
4035        "OMX_AUDIO_CodingG711",
4036        "OMX_AUDIO_CodingG723",
4037        "OMX_AUDIO_CodingG726",
4038        "OMX_AUDIO_CodingG729",
4039        "OMX_AUDIO_CodingAAC",
4040        "OMX_AUDIO_CodingMP3",
4041        "OMX_AUDIO_CodingSBC",
4042        "OMX_AUDIO_CodingVORBIS",
4043        "OMX_AUDIO_CodingWMA",
4044        "OMX_AUDIO_CodingRA",
4045        "OMX_AUDIO_CodingMIDI",
4046    };
4047
4048    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4049
4050    if (type < 0 || (size_t)type >= numNames) {
4051        return "UNKNOWN";
4052    } else {
4053        return kNames[type];
4054    }
4055}
4056
4057static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
4058    static const char *kNames[] = {
4059        "OMX_AUDIO_PCMModeLinear",
4060        "OMX_AUDIO_PCMModeALaw",
4061        "OMX_AUDIO_PCMModeMULaw",
4062    };
4063
4064    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4065
4066    if (type < 0 || (size_t)type >= numNames) {
4067        return "UNKNOWN";
4068    } else {
4069        return kNames[type];
4070    }
4071}
4072
4073static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
4074    static const char *kNames[] = {
4075        "OMX_AUDIO_AMRBandModeUnused",
4076        "OMX_AUDIO_AMRBandModeNB0",
4077        "OMX_AUDIO_AMRBandModeNB1",
4078        "OMX_AUDIO_AMRBandModeNB2",
4079        "OMX_AUDIO_AMRBandModeNB3",
4080        "OMX_AUDIO_AMRBandModeNB4",
4081        "OMX_AUDIO_AMRBandModeNB5",
4082        "OMX_AUDIO_AMRBandModeNB6",
4083        "OMX_AUDIO_AMRBandModeNB7",
4084        "OMX_AUDIO_AMRBandModeWB0",
4085        "OMX_AUDIO_AMRBandModeWB1",
4086        "OMX_AUDIO_AMRBandModeWB2",
4087        "OMX_AUDIO_AMRBandModeWB3",
4088        "OMX_AUDIO_AMRBandModeWB4",
4089        "OMX_AUDIO_AMRBandModeWB5",
4090        "OMX_AUDIO_AMRBandModeWB6",
4091        "OMX_AUDIO_AMRBandModeWB7",
4092        "OMX_AUDIO_AMRBandModeWB8",
4093    };
4094
4095    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4096
4097    if (type < 0 || (size_t)type >= numNames) {
4098        return "UNKNOWN";
4099    } else {
4100        return kNames[type];
4101    }
4102}
4103
4104static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4105    static const char *kNames[] = {
4106        "OMX_AUDIO_AMRFrameFormatConformance",
4107        "OMX_AUDIO_AMRFrameFormatIF1",
4108        "OMX_AUDIO_AMRFrameFormatIF2",
4109        "OMX_AUDIO_AMRFrameFormatFSF",
4110        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4111        "OMX_AUDIO_AMRFrameFormatITU",
4112    };
4113
4114    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4115
4116    if (type < 0 || (size_t)type >= numNames) {
4117        return "UNKNOWN";
4118    } else {
4119        return kNames[type];
4120    }
4121}
4122
4123void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4124    OMX_PARAM_PORTDEFINITIONTYPE def;
4125    InitOMXParams(&def);
4126    def.nPortIndex = portIndex;
4127
4128    status_t err = mOMX->getParameter(
4129            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4130    CHECK_EQ(err, (status_t)OK);
4131
4132    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4133
4134    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4135          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4136
4137    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4138    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4139    printf("  nBufferSize = %ld\n", def.nBufferSize);
4140
4141    switch (def.eDomain) {
4142        case OMX_PortDomainImage:
4143        {
4144            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4145
4146            printf("\n");
4147            printf("  // Image\n");
4148            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4149            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4150            printf("  nStride = %ld\n", imageDef->nStride);
4151
4152            printf("  eCompressionFormat = %s\n",
4153                   imageCompressionFormatString(imageDef->eCompressionFormat));
4154
4155            printf("  eColorFormat = %s\n",
4156                   colorFormatString(imageDef->eColorFormat));
4157
4158            break;
4159        }
4160
4161        case OMX_PortDomainVideo:
4162        {
4163            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4164
4165            printf("\n");
4166            printf("  // Video\n");
4167            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4168            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4169            printf("  nStride = %ld\n", videoDef->nStride);
4170
4171            printf("  eCompressionFormat = %s\n",
4172                   videoCompressionFormatString(videoDef->eCompressionFormat));
4173
4174            printf("  eColorFormat = %s\n",
4175                   colorFormatString(videoDef->eColorFormat));
4176
4177            break;
4178        }
4179
4180        case OMX_PortDomainAudio:
4181        {
4182            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4183
4184            printf("\n");
4185            printf("  // Audio\n");
4186            printf("  eEncoding = %s\n",
4187                   audioCodingTypeString(audioDef->eEncoding));
4188
4189            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4190                OMX_AUDIO_PARAM_PCMMODETYPE params;
4191                InitOMXParams(&params);
4192                params.nPortIndex = portIndex;
4193
4194                err = mOMX->getParameter(
4195                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4196                CHECK_EQ(err, (status_t)OK);
4197
4198                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4199                printf("  nChannels = %ld\n", params.nChannels);
4200                printf("  bInterleaved = %d\n", params.bInterleaved);
4201                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4202
4203                printf("  eNumData = %s\n",
4204                       params.eNumData == OMX_NumericalDataSigned
4205                        ? "signed" : "unsigned");
4206
4207                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4208            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4209                OMX_AUDIO_PARAM_AMRTYPE amr;
4210                InitOMXParams(&amr);
4211                amr.nPortIndex = portIndex;
4212
4213                err = mOMX->getParameter(
4214                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4215                CHECK_EQ(err, (status_t)OK);
4216
4217                printf("  nChannels = %ld\n", amr.nChannels);
4218                printf("  eAMRBandMode = %s\n",
4219                        amrBandModeString(amr.eAMRBandMode));
4220                printf("  eAMRFrameFormat = %s\n",
4221                        amrFrameFormatString(amr.eAMRFrameFormat));
4222            }
4223
4224            break;
4225        }
4226
4227        default:
4228        {
4229            printf("  // Unknown\n");
4230            break;
4231        }
4232    }
4233
4234    printf("}\n");
4235}
4236
4237status_t OMXCodec::initNativeWindow() {
4238    // Enable use of a GraphicBuffer as the output for this node.  This must
4239    // happen before getting the IndexParamPortDefinition parameter because it
4240    // will affect the pixel format that the node reports.
4241    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4242    if (err != 0) {
4243        return err;
4244    }
4245
4246    return OK;
4247}
4248
4249void OMXCodec::initNativeWindowCrop() {
4250    int32_t left, top, right, bottom;
4251
4252    CHECK(mOutputFormat->findRect(
4253                        kKeyCropRect,
4254                        &left, &top, &right, &bottom));
4255
4256    android_native_rect_t crop;
4257    crop.left = left;
4258    crop.top = top;
4259    crop.right = right + 1;
4260    crop.bottom = bottom + 1;
4261
4262    // We'll ignore any errors here, if the surface is
4263    // already invalid, we'll know soon enough.
4264    native_window_set_crop(mNativeWindow.get(), &crop);
4265}
4266
4267void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4268    mOutputFormat = new MetaData;
4269    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4270    if (mIsEncoder) {
4271        int32_t timeScale;
4272        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4273            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4274        }
4275    }
4276
4277    OMX_PARAM_PORTDEFINITIONTYPE def;
4278    InitOMXParams(&def);
4279    def.nPortIndex = kPortIndexOutput;
4280
4281    status_t err = mOMX->getParameter(
4282            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4283    CHECK_EQ(err, (status_t)OK);
4284
4285    switch (def.eDomain) {
4286        case OMX_PortDomainImage:
4287        {
4288            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4289            CHECK_EQ((int)imageDef->eCompressionFormat,
4290                     (int)OMX_IMAGE_CodingUnused);
4291
4292            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4293            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4294            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4295            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4296            break;
4297        }
4298
4299        case OMX_PortDomainAudio:
4300        {
4301            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4302
4303            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4304                OMX_AUDIO_PARAM_PCMMODETYPE params;
4305                InitOMXParams(&params);
4306                params.nPortIndex = kPortIndexOutput;
4307
4308                err = mOMX->getParameter(
4309                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4310                CHECK_EQ(err, (status_t)OK);
4311
4312                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4313                CHECK_EQ(params.nBitPerSample, 16u);
4314                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4315
4316                int32_t numChannels, sampleRate;
4317                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4318                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4319
4320                if ((OMX_U32)numChannels != params.nChannels) {
4321                    ALOGV("Codec outputs a different number of channels than "
4322                         "the input stream contains (contains %d channels, "
4323                         "codec outputs %ld channels).",
4324                         numChannels, params.nChannels);
4325                }
4326
4327                if (sampleRate != (int32_t)params.nSamplingRate) {
4328                    ALOGV("Codec outputs at different sampling rate than "
4329                         "what the input stream contains (contains data at "
4330                         "%d Hz, codec outputs %lu Hz)",
4331                         sampleRate, params.nSamplingRate);
4332                }
4333
4334                mOutputFormat->setCString(
4335                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4336
4337                // Use the codec-advertised number of channels, as some
4338                // codecs appear to output stereo even if the input data is
4339                // mono. If we know the codec lies about this information,
4340                // use the actual number of channels instead.
4341                mOutputFormat->setInt32(
4342                        kKeyChannelCount,
4343                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4344                            ? numChannels : params.nChannels);
4345
4346                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4347            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4348                OMX_AUDIO_PARAM_AMRTYPE amr;
4349                InitOMXParams(&amr);
4350                amr.nPortIndex = kPortIndexOutput;
4351
4352                err = mOMX->getParameter(
4353                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4354                CHECK_EQ(err, (status_t)OK);
4355
4356                CHECK_EQ(amr.nChannels, 1u);
4357                mOutputFormat->setInt32(kKeyChannelCount, 1);
4358
4359                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4360                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4361                    mOutputFormat->setCString(
4362                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4363                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4364                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4365                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4366                    mOutputFormat->setCString(
4367                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4368                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4369                } else {
4370                    CHECK(!"Unknown AMR band mode.");
4371                }
4372            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4373                mOutputFormat->setCString(
4374                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4375                int32_t numChannels, sampleRate, bitRate;
4376                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4377                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4378                inputFormat->findInt32(kKeyBitRate, &bitRate);
4379                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4380                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4381                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4382            } else {
4383                CHECK(!"Should not be here. Unknown audio encoding.");
4384            }
4385            break;
4386        }
4387
4388        case OMX_PortDomainVideo:
4389        {
4390            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4391
4392            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4393                mOutputFormat->setCString(
4394                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4395            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4396                mOutputFormat->setCString(
4397                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4398            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4399                mOutputFormat->setCString(
4400                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4401            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4402                mOutputFormat->setCString(
4403                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4404            } else {
4405                CHECK(!"Unknown compression format.");
4406            }
4407
4408            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4409            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4410            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4411
4412            if (!mIsEncoder) {
4413                OMX_CONFIG_RECTTYPE rect;
4414                InitOMXParams(&rect);
4415                rect.nPortIndex = kPortIndexOutput;
4416                status_t err =
4417                        mOMX->getConfig(
4418                            mNode, OMX_IndexConfigCommonOutputCrop,
4419                            &rect, sizeof(rect));
4420
4421                CODEC_LOGI(
4422                        "video dimensions are %ld x %ld",
4423                        video_def->nFrameWidth, video_def->nFrameHeight);
4424
4425                if (err == OK) {
4426                    CHECK_GE(rect.nLeft, 0);
4427                    CHECK_GE(rect.nTop, 0);
4428                    CHECK_GE(rect.nWidth, 0u);
4429                    CHECK_GE(rect.nHeight, 0u);
4430                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4431                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4432
4433                    mOutputFormat->setRect(
4434                            kKeyCropRect,
4435                            rect.nLeft,
4436                            rect.nTop,
4437                            rect.nLeft + rect.nWidth - 1,
4438                            rect.nTop + rect.nHeight - 1);
4439
4440                    CODEC_LOGI(
4441                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4442                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4443                } else {
4444                    mOutputFormat->setRect(
4445                            kKeyCropRect,
4446                            0, 0,
4447                            video_def->nFrameWidth - 1,
4448                            video_def->nFrameHeight - 1);
4449                }
4450
4451                if (mNativeWindow != NULL) {
4452                     initNativeWindowCrop();
4453                }
4454            }
4455            break;
4456        }
4457
4458        default:
4459        {
4460            CHECK(!"should not be here, neither audio nor video.");
4461            break;
4462        }
4463    }
4464
4465    // If the input format contains rotation information, flag the output
4466    // format accordingly.
4467
4468    int32_t rotationDegrees;
4469    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4470        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4471    }
4472}
4473
4474status_t OMXCodec::pause() {
4475    Mutex::Autolock autoLock(mLock);
4476
4477    mPaused = true;
4478
4479    return OK;
4480}
4481
4482////////////////////////////////////////////////////////////////////////////////
4483
4484status_t QueryCodecs(
4485        const sp<IOMX> &omx,
4486        const char *mime, bool queryDecoders, bool hwCodecOnly,
4487        Vector<CodecCapabilities> *results) {
4488    Vector<String8> matchingCodecs;
4489    results->clear();
4490
4491    OMXCodec::findMatchingCodecs(mime,
4492            !queryDecoders /*createEncoder*/,
4493            NULL /*matchComponentName*/,
4494            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4495            &matchingCodecs);
4496
4497    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4498        const char *componentName = matchingCodecs.itemAt(c).string();
4499
4500        results->push();
4501        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4502
4503        status_t err =
4504            QueryCodec(omx, componentName, mime, !queryDecoders, caps);
4505
4506        if (err != OK) {
4507            results->removeAt(results->size() - 1);
4508        }
4509    }
4510
4511    return OK;
4512}
4513
4514status_t QueryCodec(
4515        const sp<IOMX> &omx,
4516        const char *componentName, const char *mime,
4517        bool isEncoder,
4518        CodecCapabilities *caps) {
4519    if (strncmp(componentName, "OMX.", 4)) {
4520        // Not an OpenMax component but a software codec.
4521
4522        caps->mComponentName = componentName;
4523        return OK;
4524    }
4525
4526    sp<OMXCodecObserver> observer = new OMXCodecObserver;
4527    IOMX::node_id node;
4528    status_t err = omx->allocateNode(componentName, observer, &node);
4529
4530    if (err != OK) {
4531        return err;
4532    }
4533
4534    OMXCodec::setComponentRole(omx, node, isEncoder, mime);
4535
4536    caps->mComponentName = componentName;
4537
4538    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4539    InitOMXParams(&param);
4540
4541    param.nPortIndex = !isEncoder ? 0 : 1;
4542
4543    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4544        err = omx->getParameter(
4545                node, OMX_IndexParamVideoProfileLevelQuerySupported,
4546                &param, sizeof(param));
4547
4548        if (err != OK) {
4549            break;
4550        }
4551
4552        CodecProfileLevel profileLevel;
4553        profileLevel.mProfile = param.eProfile;
4554        profileLevel.mLevel = param.eLevel;
4555
4556        caps->mProfileLevels.push(profileLevel);
4557    }
4558
4559    // Color format query
4560    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4561    InitOMXParams(&portFormat);
4562    portFormat.nPortIndex = !isEncoder ? 1 : 0;
4563    for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4564        err = omx->getParameter(
4565                node, OMX_IndexParamVideoPortFormat,
4566                &portFormat, sizeof(portFormat));
4567        if (err != OK) {
4568            break;
4569        }
4570        caps->mColorFormats.push(portFormat.eColorFormat);
4571    }
4572
4573    CHECK_EQ(omx->freeNode(node), (status_t)OK);
4574
4575    return OK;
4576}
4577
4578status_t QueryCodecs(
4579        const sp<IOMX> &omx,
4580        const char *mimeType, bool queryDecoders,
4581        Vector<CodecCapabilities> *results) {
4582    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4583}
4584
4585void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4586    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4587    CHECK(mOMXLivesLocally);
4588
4589    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4590    header->pBuffer = (OMX_U8 *)info->mData;
4591}
4592
4593// These are supposed be equivalent to the logic in
4594// "audio_channel_out_mask_from_count".
4595status_t getOMXChannelMapping(size_t numChannels, OMX_AUDIO_CHANNELTYPE map[]) {
4596    switch (numChannels) {
4597        case 1:
4598            map[0] = OMX_AUDIO_ChannelCF;
4599            break;
4600        case 2:
4601            map[0] = OMX_AUDIO_ChannelLF;
4602            map[1] = OMX_AUDIO_ChannelRF;
4603            break;
4604        case 3:
4605            map[0] = OMX_AUDIO_ChannelLF;
4606            map[1] = OMX_AUDIO_ChannelRF;
4607            map[2] = OMX_AUDIO_ChannelCF;
4608            break;
4609        case 4:
4610            map[0] = OMX_AUDIO_ChannelLF;
4611            map[1] = OMX_AUDIO_ChannelRF;
4612            map[2] = OMX_AUDIO_ChannelLR;
4613            map[3] = OMX_AUDIO_ChannelRR;
4614            break;
4615        case 5:
4616            map[0] = OMX_AUDIO_ChannelLF;
4617            map[1] = OMX_AUDIO_ChannelRF;
4618            map[2] = OMX_AUDIO_ChannelCF;
4619            map[3] = OMX_AUDIO_ChannelLR;
4620            map[4] = OMX_AUDIO_ChannelRR;
4621            break;
4622        case 6:
4623            map[0] = OMX_AUDIO_ChannelLF;
4624            map[1] = OMX_AUDIO_ChannelRF;
4625            map[2] = OMX_AUDIO_ChannelCF;
4626            map[3] = OMX_AUDIO_ChannelLFE;
4627            map[4] = OMX_AUDIO_ChannelLR;
4628            map[5] = OMX_AUDIO_ChannelRR;
4629            break;
4630        case 7:
4631            map[0] = OMX_AUDIO_ChannelLF;
4632            map[1] = OMX_AUDIO_ChannelRF;
4633            map[2] = OMX_AUDIO_ChannelCF;
4634            map[3] = OMX_AUDIO_ChannelLFE;
4635            map[4] = OMX_AUDIO_ChannelLR;
4636            map[5] = OMX_AUDIO_ChannelRR;
4637            map[6] = OMX_AUDIO_ChannelCS;
4638            break;
4639        case 8:
4640            map[0] = OMX_AUDIO_ChannelLF;
4641            map[1] = OMX_AUDIO_ChannelRF;
4642            map[2] = OMX_AUDIO_ChannelCF;
4643            map[3] = OMX_AUDIO_ChannelLFE;
4644            map[4] = OMX_AUDIO_ChannelLR;
4645            map[5] = OMX_AUDIO_ChannelRR;
4646            map[6] = OMX_AUDIO_ChannelLS;
4647            map[7] = OMX_AUDIO_ChannelRS;
4648            break;
4649        default:
4650            return -EINVAL;
4651    }
4652
4653    return OK;
4654}
4655
4656}  // namespace android
4657