OMXCodec.cpp revision afc16d667afa23f5aa00154ccad62f8c45cf5419 
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#include "include/AVCEncoder.h"
23#include "include/M4vH263Encoder.h"
24
25#include "include/ESDS.h"
26
27#include <binder/IServiceManager.h>
28#include <binder/MemoryDealer.h>
29#include <binder/ProcessState.h>
30#include <media/stagefright/foundation/ADebug.h>
31#include <media/IMediaPlayerService.h>
32#include <media/stagefright/HardwareAPI.h>
33#include <media/stagefright/MediaBuffer.h>
34#include <media/stagefright/MediaBufferGroup.h>
35#include <media/stagefright/MediaDefs.h>
36#include <media/stagefright/MediaCodecList.h>
37#include <media/stagefright/MediaExtractor.h>
38#include <media/stagefright/MetaData.h>
39#include <media/stagefright/OMXCodec.h>
40#include <media/stagefright/Utils.h>
41#include <utils/Vector.h>
42
43#include <OMX_Audio.h>
44#include <OMX_Component.h>
45
46#include "include/avc_utils.h"
47
48namespace android {
49
50// Treat time out as an error if we have not received any output
51// buffers after 3 seconds.
52const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
53
54// OMX Spec defines less than 50 color formats. If the query for
55// color format is executed for more than kMaxColorFormatSupported,
56// the query will fail to avoid looping forever.
57// 1000 is more than enough for us to tell whether the omx
58// component in question is buggy or not.
59const static uint32_t kMaxColorFormatSupported = 1000;
60
61#define FACTORY_CREATE_ENCODER(name) \
62static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
63    return new name(source, meta); \
64}
65
66#define FACTORY_REF(name) { #name, Make##name },
67
68FACTORY_CREATE_ENCODER(AACEncoder)
69FACTORY_CREATE_ENCODER(AVCEncoder)
70FACTORY_CREATE_ENCODER(M4vH263Encoder)
71
72static sp<MediaSource> InstantiateSoftwareEncoder(
73        const char *name, const sp<MediaSource> &source,
74        const sp<MetaData> &meta) {
75    struct FactoryInfo {
76        const char *name;
77        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
78    };
79
80    static const FactoryInfo kFactoryInfo[] = {
81        FACTORY_REF(AACEncoder)
82        FACTORY_REF(AVCEncoder)
83        FACTORY_REF(M4vH263Encoder)
84    };
85    for (size_t i = 0;
86         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
87        if (!strcmp(name, kFactoryInfo[i].name)) {
88            return (*kFactoryInfo[i].CreateFunc)(source, meta);
89        }
90    }
91
92    return NULL;
93}
94
95#undef FACTORY_CREATE_ENCODER
96#undef FACTORY_REF
97
98#define CODEC_LOGI(x, ...) ALOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
99#define CODEC_LOGV(x, ...) ALOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
100#define CODEC_LOGE(x, ...) ALOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
101
102struct OMXCodecObserver : public BnOMXObserver {
103    OMXCodecObserver() {
104    }
105
106    void setCodec(const sp<OMXCodec> &target) {
107        mTarget = target;
108    }
109
110    // from IOMXObserver
111    virtual void onMessage(const omx_message &msg) {
112        sp<OMXCodec> codec = mTarget.promote();
113
114        if (codec.get() != NULL) {
115            Mutex::Autolock autoLock(codec->mLock);
116            codec->on_message(msg);
117            codec.clear();
118        }
119    }
120
121protected:
122    virtual ~OMXCodecObserver() {}
123
124private:
125    wp<OMXCodec> mTarget;
126
127    OMXCodecObserver(const OMXCodecObserver &);
128    OMXCodecObserver &operator=(const OMXCodecObserver &);
129};
130
131template<class T>
132static void InitOMXParams(T *params) {
133    params->nSize = sizeof(T);
134    params->nVersion.s.nVersionMajor = 1;
135    params->nVersion.s.nVersionMinor = 0;
136    params->nVersion.s.nRevision = 0;
137    params->nVersion.s.nStep = 0;
138}
139
140static bool IsSoftwareCodec(const char *componentName) {
141    if (!strncmp("OMX.google.", componentName, 11)) {
142        return true;
143    }
144
145    if (!strncmp("OMX.", componentName, 4)) {
146        return false;
147    }
148
149    return true;
150}
151
152// A sort order in which OMX software codecs are first, followed
153// by other (non-OMX) software codecs, followed by everything else.
154static int CompareSoftwareCodecsFirst(
155        const String8 *elem1, const String8 *elem2) {
156    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
157    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
158
159    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
160    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
161
162    if (isSoftwareCodec1) {
163        if (!isSoftwareCodec2) { return -1; }
164
165        if (isOMX1) {
166            if (isOMX2) { return 0; }
167
168            return -1;
169        } else {
170            if (isOMX2) { return 0; }
171
172            return 1;
173        }
174
175        return -1;
176    }
177
178    if (isSoftwareCodec2) {
179        return 1;
180    }
181
182    return 0;
183}
184
185// static
186void OMXCodec::findMatchingCodecs(
187        const char *mime,
188        bool createEncoder, const char *matchComponentName,
189        uint32_t flags,
190        Vector<String8> *matchingCodecs,
191        Vector<uint32_t> *matchingCodecQuirks) {
192    matchingCodecs->clear();
193
194    if (matchingCodecQuirks) {
195        matchingCodecQuirks->clear();
196    }
197
198    const MediaCodecList *list = MediaCodecList::getInstance();
199    if (list == NULL) {
200        return;
201    }
202
203    size_t index = 0;
204    for (;;) {
205        ssize_t matchIndex =
206            list->findCodecByType(mime, createEncoder, index);
207
208        if (matchIndex < 0) {
209            break;
210        }
211
212        index = matchIndex + 1;
213
214        const char *componentName = list->getCodecName(matchIndex);
215
216        // If a specific codec is requested, skip the non-matching ones.
217        if (matchComponentName && strcmp(componentName, matchComponentName)) {
218            continue;
219        }
220
221        // When requesting software-only codecs, only push software codecs
222        // When requesting hardware-only codecs, only push hardware codecs
223        // When there is request neither for software-only nor for
224        // hardware-only codecs, push all codecs
225        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
226            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
227            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
228
229            matchingCodecs->push(String8(componentName));
230
231            if (matchingCodecQuirks) {
232                matchingCodecQuirks->push(getComponentQuirks(list, matchIndex));
233            }
234        }
235    }
236
237    if (flags & kPreferSoftwareCodecs) {
238        matchingCodecs->sort(CompareSoftwareCodecsFirst);
239    }
240}
241
242// static
243uint32_t OMXCodec::getComponentQuirks(
244        const MediaCodecList *list, size_t index) {
245    uint32_t quirks = 0;
246    if (list->codecHasQuirk(
247                index, "requires-allocate-on-input-ports")) {
248        quirks |= kRequiresAllocateBufferOnInputPorts;
249    }
250    if (list->codecHasQuirk(
251                index, "requires-allocate-on-output-ports")) {
252        quirks |= kRequiresAllocateBufferOnOutputPorts;
253    }
254    if (list->codecHasQuirk(
255                index, "output-buffers-are-unreadable")) {
256        quirks |= kOutputBuffersAreUnreadable;
257    }
258
259    return quirks;
260}
261
262// static
263bool OMXCodec::findCodecQuirks(const char *componentName, uint32_t *quirks) {
264    const MediaCodecList *list = MediaCodecList::getInstance();
265
266    if (list == NULL) {
267        return false;
268    }
269
270    ssize_t index = list->findCodecByName(componentName);
271
272    if (index < 0) {
273        return false;
274    }
275
276    *quirks = getComponentQuirks(list, index);
277
278    return true;
279}
280
281// static
282sp<MediaSource> OMXCodec::Create(
283        const sp<IOMX> &omx,
284        const sp<MetaData> &meta, bool createEncoder,
285        const sp<MediaSource> &source,
286        const char *matchComponentName,
287        uint32_t flags,
288        const sp<ANativeWindow> &nativeWindow) {
289    int32_t requiresSecureBuffers;
290    if (source->getFormat()->findInt32(
291                kKeyRequiresSecureBuffers,
292                &requiresSecureBuffers)
293            && requiresSecureBuffers) {
294        flags |= kIgnoreCodecSpecificData;
295        flags |= kUseSecureInputBuffers;
296    }
297
298    const char *mime;
299    bool success = meta->findCString(kKeyMIMEType, &mime);
300    CHECK(success);
301
302    Vector<String8> matchingCodecs;
303    Vector<uint32_t> matchingCodecQuirks;
304    findMatchingCodecs(
305            mime, createEncoder, matchComponentName, flags,
306            &matchingCodecs, &matchingCodecQuirks);
307
308    if (matchingCodecs.isEmpty()) {
309        return NULL;
310    }
311
312    sp<OMXCodecObserver> observer = new OMXCodecObserver;
313    IOMX::node_id node = 0;
314
315    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
316        const char *componentNameBase = matchingCodecs[i].string();
317        uint32_t quirks = matchingCodecQuirks[i];
318        const char *componentName = componentNameBase;
319
320        AString tmp;
321        if (flags & kUseSecureInputBuffers) {
322            tmp = componentNameBase;
323            tmp.append(".secure");
324
325            componentName = tmp.c_str();
326        }
327
328        if (createEncoder) {
329            sp<MediaSource> softwareCodec =
330                InstantiateSoftwareEncoder(componentName, source, meta);
331
332            if (softwareCodec != NULL) {
333                ALOGV("Successfully allocated software codec '%s'", componentName);
334
335                return softwareCodec;
336            }
337        }
338
339        ALOGV("Attempting to allocate OMX node '%s'", componentName);
340
341        if (!createEncoder
342                && (quirks & kOutputBuffersAreUnreadable)
343                && (flags & kClientNeedsFramebuffer)) {
344            if (strncmp(componentName, "OMX.SEC.", 8)) {
345                // For OMX.SEC.* decoders we can enable a special mode that
346                // gives the client access to the framebuffer contents.
347
348                ALOGW("Component '%s' does not give the client access to "
349                     "the framebuffer contents. Skipping.",
350                     componentName);
351
352                continue;
353            }
354        }
355
356        status_t err = omx->allocateNode(componentName, observer, &node);
357        if (err == OK) {
358            ALOGV("Successfully allocated OMX node '%s'", componentName);
359
360            sp<OMXCodec> codec = new OMXCodec(
361                    omx, node, quirks, flags,
362                    createEncoder, mime, componentName,
363                    source, nativeWindow);
364
365            observer->setCodec(codec);
366
367            err = codec->configureCodec(meta);
368
369            if (err == OK) {
370                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
371                    codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime;
372                }
373
374                return codec;
375            }
376
377            ALOGV("Failed to configure codec '%s'", componentName);
378        }
379    }
380
381    return NULL;
382}
383
384status_t OMXCodec::parseAVCCodecSpecificData(
385        const void *data, size_t size,
386        unsigned *profile, unsigned *level) {
387    const uint8_t *ptr = (const uint8_t *)data;
388
389    // verify minimum size and configurationVersion == 1.
390    if (size < 7 || ptr[0] != 1) {
391        return ERROR_MALFORMED;
392    }
393
394    *profile = ptr[1];
395    *level = ptr[3];
396
397    // There is decodable content out there that fails the following
398    // assertion, let's be lenient for now...
399    // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
400
401    size_t lengthSize = 1 + (ptr[4] & 3);
402
403    // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
404    // violates it...
405    // CHECK((ptr[5] >> 5) == 7);  // reserved
406
407    size_t numSeqParameterSets = ptr[5] & 31;
408
409    ptr += 6;
410    size -= 6;
411
412    for (size_t i = 0; i < numSeqParameterSets; ++i) {
413        if (size < 2) {
414            return ERROR_MALFORMED;
415        }
416
417        size_t length = U16_AT(ptr);
418
419        ptr += 2;
420        size -= 2;
421
422        if (size < length) {
423            return ERROR_MALFORMED;
424        }
425
426        addCodecSpecificData(ptr, length);
427
428        ptr += length;
429        size -= length;
430    }
431
432    if (size < 1) {
433        return ERROR_MALFORMED;
434    }
435
436    size_t numPictureParameterSets = *ptr;
437    ++ptr;
438    --size;
439
440    for (size_t i = 0; i < numPictureParameterSets; ++i) {
441        if (size < 2) {
442            return ERROR_MALFORMED;
443        }
444
445        size_t length = U16_AT(ptr);
446
447        ptr += 2;
448        size -= 2;
449
450        if (size < length) {
451            return ERROR_MALFORMED;
452        }
453
454        addCodecSpecificData(ptr, length);
455
456        ptr += length;
457        size -= length;
458    }
459
460    return OK;
461}
462
463status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
464    ALOGV("configureCodec protected=%d",
465         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
466
467    if (!(mFlags & kIgnoreCodecSpecificData)) {
468        uint32_t type;
469        const void *data;
470        size_t size;
471        if (meta->findData(kKeyESDS, &type, &data, &size)) {
472            ESDS esds((const char *)data, size);
473            CHECK_EQ(esds.InitCheck(), (status_t)OK);
474
475            const void *codec_specific_data;
476            size_t codec_specific_data_size;
477            esds.getCodecSpecificInfo(
478                    &codec_specific_data, &codec_specific_data_size);
479
480            addCodecSpecificData(
481                    codec_specific_data, codec_specific_data_size);
482        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
483            // Parse the AVCDecoderConfigurationRecord
484
485            unsigned profile, level;
486            status_t err;
487            if ((err = parseAVCCodecSpecificData(
488                            data, size, &profile, &level)) != OK) {
489                ALOGE("Malformed AVC codec specific data.");
490                return err;
491            }
492
493            CODEC_LOGI(
494                    "AVC profile = %u (%s), level = %u",
495                    profile, AVCProfileToString(profile), level);
496
497            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
498                && (profile != kAVCProfileBaseline || level > 30)) {
499                // This stream exceeds the decoder's capabilities. The decoder
500                // does not handle this gracefully and would clobber the heap
501                // and wreak havoc instead...
502
503                ALOGE("Profile and/or level exceed the decoder's capabilities.");
504                return ERROR_UNSUPPORTED;
505            }
506        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
507            addCodecSpecificData(data, size);
508
509            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
510            addCodecSpecificData(data, size);
511        }
512    }
513
514    int32_t bitRate = 0;
515    if (mIsEncoder) {
516        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
517    }
518    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
519        setAMRFormat(false /* isWAMR */, bitRate);
520    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
521        setAMRFormat(true /* isWAMR */, bitRate);
522    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
523        int32_t numChannels, sampleRate;
524        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
525        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
526
527        status_t err = setAACFormat(numChannels, sampleRate, bitRate);
528        if (err != OK) {
529            CODEC_LOGE("setAACFormat() failed (err = %d)", err);
530            return err;
531        }
532    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
533            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
534        // These are PCM-like formats with a fixed sample rate but
535        // a variable number of channels.
536
537        int32_t numChannels;
538        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
539
540        setG711Format(numChannels);
541    }
542
543    if (!strncasecmp(mMIME, "video/", 6)) {
544
545        if (mIsEncoder) {
546            setVideoInputFormat(mMIME, meta);
547        } else {
548            int32_t width, height;
549            bool success = meta->findInt32(kKeyWidth, &width);
550            success = success && meta->findInt32(kKeyHeight, &height);
551            CHECK(success);
552            status_t err = setVideoOutputFormat(
553                    mMIME, width, height);
554
555            if (err != OK) {
556                return err;
557            }
558        }
559    }
560
561    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
562        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
563        OMX_COLOR_FORMATTYPE format =
564            OMX_COLOR_Format32bitARGB8888;
565            // OMX_COLOR_FormatYUV420PackedPlanar;
566            // OMX_COLOR_FormatCbYCrY;
567            // OMX_COLOR_FormatYUV411Planar;
568
569        int32_t width, height;
570        bool success = meta->findInt32(kKeyWidth, &width);
571        success = success && meta->findInt32(kKeyHeight, &height);
572
573        int32_t compressedSize;
574        success = success && meta->findInt32(
575                kKeyMaxInputSize, &compressedSize);
576
577        CHECK(success);
578        CHECK(compressedSize > 0);
579
580        setImageOutputFormat(format, width, height);
581        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
582    }
583
584    int32_t maxInputSize;
585    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
586        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
587    }
588
589    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
590        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
591        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
592        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
593    }
594
595    initOutputFormat(meta);
596
597    if ((mFlags & kClientNeedsFramebuffer)
598            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
599        OMX_INDEXTYPE index;
600
601        status_t err =
602            mOMX->getExtensionIndex(
603                    mNode,
604                    "OMX.SEC.index.ThumbnailMode",
605                    &index);
606
607        if (err != OK) {
608            return err;
609        }
610
611        OMX_BOOL enable = OMX_TRUE;
612        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
613
614        if (err != OK) {
615            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
616                       "returned error 0x%08x", err);
617
618            return err;
619        }
620
621        mQuirks &= ~kOutputBuffersAreUnreadable;
622    }
623
624    if (mNativeWindow != NULL
625        && !mIsEncoder
626        && !strncasecmp(mMIME, "video/", 6)
627        && !strncmp(mComponentName, "OMX.", 4)) {
628        status_t err = initNativeWindow();
629        if (err != OK) {
630            return err;
631        }
632    }
633
634    return OK;
635}
636
637void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
638    OMX_PARAM_PORTDEFINITIONTYPE def;
639    InitOMXParams(&def);
640    def.nPortIndex = portIndex;
641
642    status_t err = mOMX->getParameter(
643            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
644    CHECK_EQ(err, (status_t)OK);
645
646    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
647        || (def.nBufferSize < size)) {
648        def.nBufferSize = size;
649    }
650
651    err = mOMX->setParameter(
652            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
653    CHECK_EQ(err, (status_t)OK);
654
655    err = mOMX->getParameter(
656            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
657    CHECK_EQ(err, (status_t)OK);
658
659    // Make sure the setting actually stuck.
660    if (portIndex == kPortIndexInput
661            && (mQuirks & kInputBufferSizesAreBogus)) {
662        CHECK_EQ(def.nBufferSize, size);
663    } else {
664        CHECK(def.nBufferSize >= size);
665    }
666}
667
668status_t OMXCodec::setVideoPortFormatType(
669        OMX_U32 portIndex,
670        OMX_VIDEO_CODINGTYPE compressionFormat,
671        OMX_COLOR_FORMATTYPE colorFormat) {
672    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
673    InitOMXParams(&format);
674    format.nPortIndex = portIndex;
675    format.nIndex = 0;
676    bool found = false;
677
678    OMX_U32 index = 0;
679    for (;;) {
680        format.nIndex = index;
681        status_t err = mOMX->getParameter(
682                mNode, OMX_IndexParamVideoPortFormat,
683                &format, sizeof(format));
684
685        if (err != OK) {
686            return err;
687        }
688
689        // The following assertion is violated by TI's video decoder.
690        // CHECK_EQ(format.nIndex, index);
691
692#if 1
693        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
694             portIndex,
695             index, format.eCompressionFormat, format.eColorFormat);
696#endif
697
698        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
699            if (portIndex == kPortIndexInput
700                    && colorFormat == format.eColorFormat) {
701                // eCompressionFormat does not seem right.
702                found = true;
703                break;
704            }
705            if (portIndex == kPortIndexOutput
706                    && compressionFormat == format.eCompressionFormat) {
707                // eColorFormat does not seem right.
708                found = true;
709                break;
710            }
711        }
712
713        if (format.eCompressionFormat == compressionFormat
714                && format.eColorFormat == colorFormat) {
715            found = true;
716            break;
717        }
718
719        ++index;
720        if (index >= kMaxColorFormatSupported) {
721            CODEC_LOGE("color format %d or compression format %d is not supported",
722                colorFormat, compressionFormat);
723            return UNKNOWN_ERROR;
724        }
725    }
726
727    if (!found) {
728        return UNKNOWN_ERROR;
729    }
730
731    CODEC_LOGV("found a match.");
732    status_t err = mOMX->setParameter(
733            mNode, OMX_IndexParamVideoPortFormat,
734            &format, sizeof(format));
735
736    return err;
737}
738
739static size_t getFrameSize(
740        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
741    switch (colorFormat) {
742        case OMX_COLOR_FormatYCbYCr:
743        case OMX_COLOR_FormatCbYCrY:
744            return width * height * 2;
745
746        case OMX_COLOR_FormatYUV420Planar:
747        case OMX_COLOR_FormatYUV420SemiPlanar:
748        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
749        /*
750        * FIXME: For the Opaque color format, the frame size does not
751        * need to be (w*h*3)/2. It just needs to
752        * be larger than certain minimum buffer size. However,
753        * currently, this opaque foramt has been tested only on
754        * YUV420 formats. If that is changed, then we need to revisit
755        * this part in the future
756        */
757        case OMX_COLOR_FormatAndroidOpaque:
758            return (width * height * 3) / 2;
759
760        default:
761            CHECK(!"Should not be here. Unsupported color format.");
762            break;
763    }
764}
765
766status_t OMXCodec::findTargetColorFormat(
767        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
768    ALOGV("findTargetColorFormat");
769    CHECK(mIsEncoder);
770
771    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
772    int32_t targetColorFormat;
773    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
774        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
775    } else {
776        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
777            *colorFormat = OMX_COLOR_FormatYCbYCr;
778        }
779    }
780
781
782    // Check whether the target color format is supported.
783    return isColorFormatSupported(*colorFormat, kPortIndexInput);
784}
785
786status_t OMXCodec::isColorFormatSupported(
787        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
788    ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
789
790    // Enumerate all the color formats supported by
791    // the omx component to see whether the given
792    // color format is supported.
793    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
794    InitOMXParams(&portFormat);
795    portFormat.nPortIndex = portIndex;
796    OMX_U32 index = 0;
797    portFormat.nIndex = index;
798    while (true) {
799        if (OMX_ErrorNone != mOMX->getParameter(
800                mNode, OMX_IndexParamVideoPortFormat,
801                &portFormat, sizeof(portFormat))) {
802            break;
803        }
804        // Make sure that omx component does not overwrite
805        // the incremented index (bug 2897413).
806        CHECK_EQ(index, portFormat.nIndex);
807        if (portFormat.eColorFormat == colorFormat) {
808            CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat);
809            return OK;  // colorFormat is supported!
810        }
811        ++index;
812        portFormat.nIndex = index;
813
814        if (index >= kMaxColorFormatSupported) {
815            CODEC_LOGE("More than %ld color formats are supported???", index);
816            break;
817        }
818    }
819
820    CODEC_LOGE("color format %d is not supported", colorFormat);
821    return UNKNOWN_ERROR;
822}
823
824void OMXCodec::setVideoInputFormat(
825        const char *mime, const sp<MetaData>& meta) {
826
827    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
828    bool success = meta->findInt32(kKeyWidth, &width);
829    success = success && meta->findInt32(kKeyHeight, &height);
830    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
831    success = success && meta->findInt32(kKeyBitRate, &bitRate);
832    success = success && meta->findInt32(kKeyStride, &stride);
833    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
834    CHECK(success);
835    CHECK(stride != 0);
836
837    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
838    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
839        compressionFormat = OMX_VIDEO_CodingAVC;
840    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
841        compressionFormat = OMX_VIDEO_CodingMPEG4;
842    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
843        compressionFormat = OMX_VIDEO_CodingH263;
844    } else {
845        ALOGE("Not a supported video mime type: %s", mime);
846        CHECK(!"Should not be here. Not a supported video mime type.");
847    }
848
849    OMX_COLOR_FORMATTYPE colorFormat;
850    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
851
852    status_t err;
853    OMX_PARAM_PORTDEFINITIONTYPE def;
854    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
855
856    //////////////////////// Input port /////////////////////////
857    CHECK_EQ(setVideoPortFormatType(
858            kPortIndexInput, OMX_VIDEO_CodingUnused,
859            colorFormat), (status_t)OK);
860
861    InitOMXParams(&def);
862    def.nPortIndex = kPortIndexInput;
863
864    err = mOMX->getParameter(
865            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
866    CHECK_EQ(err, (status_t)OK);
867
868    def.nBufferSize = getFrameSize(colorFormat,
869            stride > 0? stride: -stride, sliceHeight);
870
871    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
872
873    video_def->nFrameWidth = width;
874    video_def->nFrameHeight = height;
875    video_def->nStride = stride;
876    video_def->nSliceHeight = sliceHeight;
877    video_def->xFramerate = (frameRate << 16);  // Q16 format
878    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
879    video_def->eColorFormat = colorFormat;
880
881    err = mOMX->setParameter(
882            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
883    CHECK_EQ(err, (status_t)OK);
884
885    //////////////////////// Output port /////////////////////////
886    CHECK_EQ(setVideoPortFormatType(
887            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
888            (status_t)OK);
889    InitOMXParams(&def);
890    def.nPortIndex = kPortIndexOutput;
891
892    err = mOMX->getParameter(
893            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
894
895    CHECK_EQ(err, (status_t)OK);
896    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
897
898    video_def->nFrameWidth = width;
899    video_def->nFrameHeight = height;
900    video_def->xFramerate = 0;      // No need for output port
901    video_def->nBitrate = bitRate;  // Q16 format
902    video_def->eCompressionFormat = compressionFormat;
903    video_def->eColorFormat = OMX_COLOR_FormatUnused;
904    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
905        // Increases the output buffer size
906        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
907    }
908
909    err = mOMX->setParameter(
910            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
911    CHECK_EQ(err, (status_t)OK);
912
913    /////////////////// Codec-specific ////////////////////////
914    switch (compressionFormat) {
915        case OMX_VIDEO_CodingMPEG4:
916        {
917            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
918            break;
919        }
920
921        case OMX_VIDEO_CodingH263:
922            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
923            break;
924
925        case OMX_VIDEO_CodingAVC:
926        {
927            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
928            break;
929        }
930
931        default:
932            CHECK(!"Support for this compressionFormat to be implemented.");
933            break;
934    }
935}
936
937static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
938    if (iFramesInterval < 0) {
939        return 0xFFFFFFFF;
940    } else if (iFramesInterval == 0) {
941        return 0;
942    }
943    OMX_U32 ret = frameRate * iFramesInterval;
944    CHECK(ret > 1);
945    return ret;
946}
947
948status_t OMXCodec::setupErrorCorrectionParameters() {
949    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
950    InitOMXParams(&errorCorrectionType);
951    errorCorrectionType.nPortIndex = kPortIndexOutput;
952
953    status_t err = mOMX->getParameter(
954            mNode, OMX_IndexParamVideoErrorCorrection,
955            &errorCorrectionType, sizeof(errorCorrectionType));
956    if (err != OK) {
957        ALOGW("Error correction param query is not supported");
958        return OK;  // Optional feature. Ignore this failure
959    }
960
961    errorCorrectionType.bEnableHEC = OMX_FALSE;
962    errorCorrectionType.bEnableResync = OMX_TRUE;
963    errorCorrectionType.nResynchMarkerSpacing = 256;
964    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
965    errorCorrectionType.bEnableRVLC = OMX_FALSE;
966
967    err = mOMX->setParameter(
968            mNode, OMX_IndexParamVideoErrorCorrection,
969            &errorCorrectionType, sizeof(errorCorrectionType));
970    if (err != OK) {
971        ALOGW("Error correction param configuration is not supported");
972    }
973
974    // Optional feature. Ignore the failure.
975    return OK;
976}
977
978status_t OMXCodec::setupBitRate(int32_t bitRate) {
979    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
980    InitOMXParams(&bitrateType);
981    bitrateType.nPortIndex = kPortIndexOutput;
982
983    status_t err = mOMX->getParameter(
984            mNode, OMX_IndexParamVideoBitrate,
985            &bitrateType, sizeof(bitrateType));
986    CHECK_EQ(err, (status_t)OK);
987
988    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
989    bitrateType.nTargetBitrate = bitRate;
990
991    err = mOMX->setParameter(
992            mNode, OMX_IndexParamVideoBitrate,
993            &bitrateType, sizeof(bitrateType));
994    CHECK_EQ(err, (status_t)OK);
995    return OK;
996}
997
998status_t OMXCodec::getVideoProfileLevel(
999        const sp<MetaData>& meta,
1000        const CodecProfileLevel& defaultProfileLevel,
1001        CodecProfileLevel &profileLevel) {
1002    CODEC_LOGV("Default profile: %ld, level %ld",
1003            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1004
1005    // Are the default profile and level overwriten?
1006    int32_t profile, level;
1007    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1008        profile = defaultProfileLevel.mProfile;
1009    }
1010    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1011        level = defaultProfileLevel.mLevel;
1012    }
1013    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1014
1015    // Are the target profile and level supported by the encoder?
1016    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1017    InitOMXParams(&param);
1018    param.nPortIndex = kPortIndexOutput;
1019    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1020        status_t err = mOMX->getParameter(
1021                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1022                &param, sizeof(param));
1023
1024        if (err != OK) break;
1025
1026        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1027        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1028        CODEC_LOGV("Supported profile: %d, level %d",
1029            supportedProfile, supportedLevel);
1030
1031        if (profile == supportedProfile &&
1032            level <= supportedLevel) {
1033            // We can further check whether the level is a valid
1034            // value; but we will leave that to the omx encoder component
1035            // via OMX_SetParameter call.
1036            profileLevel.mProfile = profile;
1037            profileLevel.mLevel = level;
1038            return OK;
1039        }
1040    }
1041
1042    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1043            profile, level);
1044    return BAD_VALUE;
1045}
1046
1047status_t OMXCodec::setupH263EncoderParameters(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_H263TYPE h263type;
1054    InitOMXParams(&h263type);
1055    h263type.nPortIndex = kPortIndexOutput;
1056
1057    status_t err = mOMX->getParameter(
1058            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1059    CHECK_EQ(err, (status_t)OK);
1060
1061    h263type.nAllowedPictureTypes =
1062        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1063
1064    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1065    if (h263type.nPFrames == 0) {
1066        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1067    }
1068    h263type.nBFrames = 0;
1069
1070    // Check profile and level parameters
1071    CodecProfileLevel defaultProfileLevel, profileLevel;
1072    defaultProfileLevel.mProfile = h263type.eProfile;
1073    defaultProfileLevel.mLevel = h263type.eLevel;
1074    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1075    if (err != OK) return err;
1076    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1077    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1078
1079    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1080    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1081    h263type.nPictureHeaderRepetition = 0;
1082    h263type.nGOBHeaderInterval = 0;
1083
1084    err = mOMX->setParameter(
1085            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1086    CHECK_EQ(err, (status_t)OK);
1087
1088    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1089    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1090
1091    return OK;
1092}
1093
1094status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1095    int32_t iFramesInterval, frameRate, bitRate;
1096    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1097    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1098    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1099    CHECK(success);
1100    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1101    InitOMXParams(&mpeg4type);
1102    mpeg4type.nPortIndex = kPortIndexOutput;
1103
1104    status_t err = mOMX->getParameter(
1105            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1106    CHECK_EQ(err, (status_t)OK);
1107
1108    mpeg4type.nSliceHeaderSpacing = 0;
1109    mpeg4type.bSVH = OMX_FALSE;
1110    mpeg4type.bGov = OMX_FALSE;
1111
1112    mpeg4type.nAllowedPictureTypes =
1113        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1114
1115    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1116    if (mpeg4type.nPFrames == 0) {
1117        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1118    }
1119    mpeg4type.nBFrames = 0;
1120    mpeg4type.nIDCVLCThreshold = 0;
1121    mpeg4type.bACPred = OMX_TRUE;
1122    mpeg4type.nMaxPacketSize = 256;
1123    mpeg4type.nTimeIncRes = 1000;
1124    mpeg4type.nHeaderExtension = 0;
1125    mpeg4type.bReversibleVLC = OMX_FALSE;
1126
1127    // Check profile and level parameters
1128    CodecProfileLevel defaultProfileLevel, profileLevel;
1129    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1130    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1131    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1132    if (err != OK) return err;
1133    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1134    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1135
1136    err = mOMX->setParameter(
1137            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1138    CHECK_EQ(err, (status_t)OK);
1139
1140    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1141    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1142
1143    return OK;
1144}
1145
1146status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1147    int32_t iFramesInterval, frameRate, bitRate;
1148    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1149    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1150    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1151    CHECK(success);
1152
1153    OMX_VIDEO_PARAM_AVCTYPE h264type;
1154    InitOMXParams(&h264type);
1155    h264type.nPortIndex = kPortIndexOutput;
1156
1157    status_t err = mOMX->getParameter(
1158            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1159    CHECK_EQ(err, (status_t)OK);
1160
1161    h264type.nAllowedPictureTypes =
1162        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1163
1164    // Check profile and level parameters
1165    CodecProfileLevel defaultProfileLevel, profileLevel;
1166    defaultProfileLevel.mProfile = h264type.eProfile;
1167    defaultProfileLevel.mLevel = h264type.eLevel;
1168    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1169    if (err != OK) return err;
1170    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1171    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1172
1173    // FIXME:
1174    // Remove the workaround after the work in done.
1175    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
1176        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1177    }
1178
1179    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1180        h264type.nSliceHeaderSpacing = 0;
1181        h264type.bUseHadamard = OMX_TRUE;
1182        h264type.nRefFrames = 1;
1183        h264type.nBFrames = 0;
1184        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1185        if (h264type.nPFrames == 0) {
1186            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1187        }
1188        h264type.nRefIdx10ActiveMinus1 = 0;
1189        h264type.nRefIdx11ActiveMinus1 = 0;
1190        h264type.bEntropyCodingCABAC = OMX_FALSE;
1191        h264type.bWeightedPPrediction = OMX_FALSE;
1192        h264type.bconstIpred = OMX_FALSE;
1193        h264type.bDirect8x8Inference = OMX_FALSE;
1194        h264type.bDirectSpatialTemporal = OMX_FALSE;
1195        h264type.nCabacInitIdc = 0;
1196    }
1197
1198    if (h264type.nBFrames != 0) {
1199        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1200    }
1201
1202    h264type.bEnableUEP = OMX_FALSE;
1203    h264type.bEnableFMO = OMX_FALSE;
1204    h264type.bEnableASO = OMX_FALSE;
1205    h264type.bEnableRS = OMX_FALSE;
1206    h264type.bFrameMBsOnly = OMX_TRUE;
1207    h264type.bMBAFF = OMX_FALSE;
1208    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1209
1210    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1211        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1212    }
1213
1214    err = mOMX->setParameter(
1215            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1216    CHECK_EQ(err, (status_t)OK);
1217
1218    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1219
1220    return OK;
1221}
1222
1223status_t OMXCodec::setVideoOutputFormat(
1224        const char *mime, OMX_U32 width, OMX_U32 height) {
1225    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1226
1227    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1228    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1229        compressionFormat = OMX_VIDEO_CodingAVC;
1230    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1231        compressionFormat = OMX_VIDEO_CodingMPEG4;
1232    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1233        compressionFormat = OMX_VIDEO_CodingH263;
1234    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1235        compressionFormat = OMX_VIDEO_CodingVPX;
1236    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1237        compressionFormat = OMX_VIDEO_CodingMPEG2;
1238    } else {
1239        ALOGE("Not a supported video mime type: %s", mime);
1240        CHECK(!"Should not be here. Not a supported video mime type.");
1241    }
1242
1243    status_t err = setVideoPortFormatType(
1244            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1245
1246    if (err != OK) {
1247        return err;
1248    }
1249
1250#if 1
1251    {
1252        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1253        InitOMXParams(&format);
1254        format.nPortIndex = kPortIndexOutput;
1255        format.nIndex = 0;
1256
1257        status_t err = mOMX->getParameter(
1258                mNode, OMX_IndexParamVideoPortFormat,
1259                &format, sizeof(format));
1260        CHECK_EQ(err, (status_t)OK);
1261        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1262
1263        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1264               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1265               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1266               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1267               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1268
1269        err = mOMX->setParameter(
1270                mNode, OMX_IndexParamVideoPortFormat,
1271                &format, sizeof(format));
1272
1273        if (err != OK) {
1274            return err;
1275        }
1276    }
1277#endif
1278
1279    OMX_PARAM_PORTDEFINITIONTYPE def;
1280    InitOMXParams(&def);
1281    def.nPortIndex = kPortIndexInput;
1282
1283    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1284
1285    err = mOMX->getParameter(
1286            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1287
1288    CHECK_EQ(err, (status_t)OK);
1289
1290#if 1
1291    // XXX Need a (much) better heuristic to compute input buffer sizes.
1292    const size_t X = 64 * 1024;
1293    if (def.nBufferSize < X) {
1294        def.nBufferSize = X;
1295    }
1296#endif
1297
1298    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1299
1300    video_def->nFrameWidth = width;
1301    video_def->nFrameHeight = height;
1302
1303    video_def->eCompressionFormat = compressionFormat;
1304    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1305
1306    err = mOMX->setParameter(
1307            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1308
1309    if (err != OK) {
1310        return err;
1311    }
1312
1313    ////////////////////////////////////////////////////////////////////////////
1314
1315    InitOMXParams(&def);
1316    def.nPortIndex = kPortIndexOutput;
1317
1318    err = mOMX->getParameter(
1319            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1320    CHECK_EQ(err, (status_t)OK);
1321    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1322
1323#if 0
1324    def.nBufferSize =
1325        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1326#endif
1327
1328    video_def->nFrameWidth = width;
1329    video_def->nFrameHeight = height;
1330
1331    err = mOMX->setParameter(
1332            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1333
1334    return err;
1335}
1336
1337OMXCodec::OMXCodec(
1338        const sp<IOMX> &omx, IOMX::node_id node,
1339        uint32_t quirks, uint32_t flags,
1340        bool isEncoder,
1341        const char *mime,
1342        const char *componentName,
1343        const sp<MediaSource> &source,
1344        const sp<ANativeWindow> &nativeWindow)
1345    : mOMX(omx),
1346      mOMXLivesLocally(omx->livesLocally(node, getpid())),
1347      mNode(node),
1348      mQuirks(quirks),
1349      mFlags(flags),
1350      mIsEncoder(isEncoder),
1351      mIsVideo(!strncasecmp("video/", mime, 6)),
1352      mMIME(strdup(mime)),
1353      mComponentName(strdup(componentName)),
1354      mSource(source),
1355      mCodecSpecificDataIndex(0),
1356      mState(LOADED),
1357      mInitialBufferSubmit(true),
1358      mSignalledEOS(false),
1359      mNoMoreOutputData(false),
1360      mOutputPortSettingsHaveChanged(false),
1361      mSeekTimeUs(-1),
1362      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1363      mTargetTimeUs(-1),
1364      mOutputPortSettingsChangedPending(false),
1365      mLeftOverBuffer(NULL),
1366      mPaused(false),
1367      mNativeWindow(
1368              (!strncmp(componentName, "OMX.google.", 11)
1369              || !strcmp(componentName, "OMX.Nvidia.mpeg2v.decode"))
1370                        ? NULL : nativeWindow) {
1371    mPortStatus[kPortIndexInput] = ENABLED;
1372    mPortStatus[kPortIndexOutput] = ENABLED;
1373
1374    setComponentRole();
1375}
1376
1377// static
1378void OMXCodec::setComponentRole(
1379        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1380        const char *mime) {
1381    struct MimeToRole {
1382        const char *mime;
1383        const char *decoderRole;
1384        const char *encoderRole;
1385    };
1386
1387    static const MimeToRole kMimeToRole[] = {
1388        { MEDIA_MIMETYPE_AUDIO_MPEG,
1389            "audio_decoder.mp3", "audio_encoder.mp3" },
1390        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
1391            "audio_decoder.mp1", "audio_encoder.mp1" },
1392        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
1393            "audio_decoder.mp2", "audio_encoder.mp2" },
1394        { MEDIA_MIMETYPE_AUDIO_MPEG,
1395            "audio_decoder.mp3", "audio_encoder.mp3" },
1396        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1397            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1398        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1399            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1400        { MEDIA_MIMETYPE_AUDIO_AAC,
1401            "audio_decoder.aac", "audio_encoder.aac" },
1402        { MEDIA_MIMETYPE_AUDIO_VORBIS,
1403            "audio_decoder.vorbis", "audio_encoder.vorbis" },
1404        { MEDIA_MIMETYPE_VIDEO_AVC,
1405            "video_decoder.avc", "video_encoder.avc" },
1406        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1407            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1408        { MEDIA_MIMETYPE_VIDEO_H263,
1409            "video_decoder.h263", "video_encoder.h263" },
1410        { MEDIA_MIMETYPE_VIDEO_VPX,
1411            "video_decoder.vpx", "video_encoder.vpx" },
1412    };
1413
1414    static const size_t kNumMimeToRole =
1415        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1416
1417    size_t i;
1418    for (i = 0; i < kNumMimeToRole; ++i) {
1419        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1420            break;
1421        }
1422    }
1423
1424    if (i == kNumMimeToRole) {
1425        return;
1426    }
1427
1428    const char *role =
1429        isEncoder ? kMimeToRole[i].encoderRole
1430                  : kMimeToRole[i].decoderRole;
1431
1432    if (role != NULL) {
1433        OMX_PARAM_COMPONENTROLETYPE roleParams;
1434        InitOMXParams(&roleParams);
1435
1436        strncpy((char *)roleParams.cRole,
1437                role, OMX_MAX_STRINGNAME_SIZE - 1);
1438
1439        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1440
1441        status_t err = omx->setParameter(
1442                node, OMX_IndexParamStandardComponentRole,
1443                &roleParams, sizeof(roleParams));
1444
1445        if (err != OK) {
1446            ALOGW("Failed to set standard component role '%s'.", role);
1447        }
1448    }
1449}
1450
1451void OMXCodec::setComponentRole() {
1452    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1453}
1454
1455OMXCodec::~OMXCodec() {
1456    mSource.clear();
1457
1458    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1459
1460    status_t err = mOMX->freeNode(mNode);
1461    CHECK_EQ(err, (status_t)OK);
1462
1463    mNode = NULL;
1464    setState(DEAD);
1465
1466    clearCodecSpecificData();
1467
1468    free(mComponentName);
1469    mComponentName = NULL;
1470
1471    free(mMIME);
1472    mMIME = NULL;
1473}
1474
1475status_t OMXCodec::init() {
1476    // mLock is held.
1477
1478    CHECK_EQ((int)mState, (int)LOADED);
1479
1480    status_t err;
1481    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1482        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1483        CHECK_EQ(err, (status_t)OK);
1484        setState(LOADED_TO_IDLE);
1485    }
1486
1487    err = allocateBuffers();
1488    if (err != (status_t)OK) {
1489        return err;
1490    }
1491
1492    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1493        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1494        CHECK_EQ(err, (status_t)OK);
1495
1496        setState(LOADED_TO_IDLE);
1497    }
1498
1499    while (mState != EXECUTING && mState != ERROR) {
1500        mAsyncCompletion.wait(mLock);
1501    }
1502
1503    return mState == ERROR ? UNKNOWN_ERROR : OK;
1504}
1505
1506// static
1507bool OMXCodec::isIntermediateState(State state) {
1508    return state == LOADED_TO_IDLE
1509        || state == IDLE_TO_EXECUTING
1510        || state == EXECUTING_TO_IDLE
1511        || state == IDLE_TO_LOADED
1512        || state == RECONFIGURING;
1513}
1514
1515status_t OMXCodec::allocateBuffers() {
1516    status_t err = allocateBuffersOnPort(kPortIndexInput);
1517
1518    if (err != OK) {
1519        return err;
1520    }
1521
1522    return allocateBuffersOnPort(kPortIndexOutput);
1523}
1524
1525status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1526    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1527        return allocateOutputBuffersFromNativeWindow();
1528    }
1529
1530    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1531        ALOGE("protected output buffers must be stent to an ANativeWindow");
1532        return PERMISSION_DENIED;
1533    }
1534
1535    status_t err = OK;
1536    if ((mFlags & kStoreMetaDataInVideoBuffers)
1537            && portIndex == kPortIndexInput) {
1538        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1539        if (err != OK) {
1540            ALOGE("Storing meta data in video buffers is not supported");
1541            return err;
1542        }
1543    }
1544
1545    OMX_PARAM_PORTDEFINITIONTYPE def;
1546    InitOMXParams(&def);
1547    def.nPortIndex = portIndex;
1548
1549    err = mOMX->getParameter(
1550            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1551
1552    if (err != OK) {
1553        return err;
1554    }
1555
1556    CODEC_LOGV("allocating %lu buffers of size %lu on %s port",
1557            def.nBufferCountActual, def.nBufferSize,
1558            portIndex == kPortIndexInput ? "input" : "output");
1559
1560    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1561    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1562
1563    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1564        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1565        CHECK(mem.get() != NULL);
1566
1567        BufferInfo info;
1568        info.mData = NULL;
1569        info.mSize = def.nBufferSize;
1570
1571        IOMX::buffer_id buffer;
1572        if (portIndex == kPortIndexInput
1573                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1574                    || (mFlags & kUseSecureInputBuffers))) {
1575            if (mOMXLivesLocally) {
1576                mem.clear();
1577
1578                err = mOMX->allocateBuffer(
1579                        mNode, portIndex, def.nBufferSize, &buffer,
1580                        &info.mData);
1581            } else {
1582                err = mOMX->allocateBufferWithBackup(
1583                        mNode, portIndex, mem, &buffer);
1584            }
1585        } else if (portIndex == kPortIndexOutput
1586                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1587            if (mOMXLivesLocally) {
1588                mem.clear();
1589
1590                err = mOMX->allocateBuffer(
1591                        mNode, portIndex, def.nBufferSize, &buffer,
1592                        &info.mData);
1593            } else {
1594                err = mOMX->allocateBufferWithBackup(
1595                        mNode, portIndex, mem, &buffer);
1596            }
1597        } else {
1598            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1599        }
1600
1601        if (err != OK) {
1602            ALOGE("allocate_buffer_with_backup failed");
1603            return err;
1604        }
1605
1606        if (mem != NULL) {
1607            info.mData = mem->pointer();
1608        }
1609
1610        info.mBuffer = buffer;
1611        info.mStatus = OWNED_BY_US;
1612        info.mMem = mem;
1613        info.mMediaBuffer = NULL;
1614
1615        if (portIndex == kPortIndexOutput) {
1616            if (!(mOMXLivesLocally
1617                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1618                        && (mQuirks & kDefersOutputBufferAllocation))) {
1619                // If the node does not fill in the buffer ptr at this time,
1620                // we will defer creating the MediaBuffer until receiving
1621                // the first FILL_BUFFER_DONE notification instead.
1622                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1623                info.mMediaBuffer->setObserver(this);
1624            }
1625        }
1626
1627        mPortBuffers[portIndex].push(info);
1628
1629        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1630             portIndex == kPortIndexInput ? "input" : "output");
1631    }
1632
1633    // dumpPortStatus(portIndex);
1634
1635    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1636        Vector<MediaBuffer *> buffers;
1637        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1638            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1639
1640            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1641            buffers.push(mbuf);
1642        }
1643
1644        status_t err = mSource->setBuffers(buffers);
1645
1646        if (err != OK) {
1647            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1648                buffers.editItemAt(i)->release();
1649            }
1650            buffers.clear();
1651
1652            CODEC_LOGE(
1653                    "Codec requested to use secure input buffers but "
1654                    "upstream source didn't support that.");
1655
1656            return err;
1657        }
1658    }
1659
1660    return OK;
1661}
1662
1663status_t OMXCodec::applyRotation() {
1664    sp<MetaData> meta = mSource->getFormat();
1665
1666    int32_t rotationDegrees;
1667    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1668        rotationDegrees = 0;
1669    }
1670
1671    uint32_t transform;
1672    switch (rotationDegrees) {
1673        case 0: transform = 0; break;
1674        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1675        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1676        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1677        default: transform = 0; break;
1678    }
1679
1680    status_t err = OK;
1681
1682    if (transform) {
1683        err = native_window_set_buffers_transform(
1684                mNativeWindow.get(), transform);
1685    }
1686
1687    return err;
1688}
1689
1690status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1691    // Get the number of buffers needed.
1692    OMX_PARAM_PORTDEFINITIONTYPE def;
1693    InitOMXParams(&def);
1694    def.nPortIndex = kPortIndexOutput;
1695
1696    status_t err = mOMX->getParameter(
1697            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1698    if (err != OK) {
1699        return err;
1700    }
1701
1702    err = native_window_set_scaling_mode(mNativeWindow.get(),
1703            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1704
1705    if (err != OK) {
1706        return err;
1707    }
1708
1709    err = native_window_set_buffers_geometry(
1710            mNativeWindow.get(),
1711            def.format.video.nFrameWidth,
1712            def.format.video.nFrameHeight,
1713            def.format.video.eColorFormat);
1714
1715    if (err != 0) {
1716        ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
1717                strerror(-err), -err);
1718        return err;
1719    }
1720
1721    err = applyRotation();
1722    if (err != OK) {
1723        return err;
1724    }
1725
1726    // Set up the native window.
1727    OMX_U32 usage = 0;
1728    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1729    if (err != 0) {
1730        ALOGW("querying usage flags from OMX IL component failed: %d", err);
1731        // XXX: Currently this error is logged, but not fatal.
1732        usage = 0;
1733    }
1734    if (mFlags & kEnableGrallocUsageProtected) {
1735        usage |= GRALLOC_USAGE_PROTECTED;
1736    }
1737
1738    // Make sure to check whether either Stagefright or the video decoder
1739    // requested protected buffers.
1740    if (usage & GRALLOC_USAGE_PROTECTED) {
1741        // Verify that the ANativeWindow sends images directly to
1742        // SurfaceFlinger.
1743        int queuesToNativeWindow = 0;
1744        err = mNativeWindow->query(
1745                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1746                &queuesToNativeWindow);
1747        if (err != 0) {
1748            ALOGE("error authenticating native window: %d", err);
1749            return err;
1750        }
1751        if (queuesToNativeWindow != 1) {
1752            ALOGE("native window could not be authenticated");
1753            return PERMISSION_DENIED;
1754        }
1755    }
1756
1757    ALOGV("native_window_set_usage usage=0x%lx", usage);
1758    err = native_window_set_usage(
1759            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1760    if (err != 0) {
1761        ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1762        return err;
1763    }
1764
1765    int minUndequeuedBufs = 0;
1766    err = mNativeWindow->query(mNativeWindow.get(),
1767            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1768    if (err != 0) {
1769        ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1770                strerror(-err), -err);
1771        return err;
1772    }
1773
1774    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1775    // buffer counts refer to - how do they account for the renderer holding on
1776    // to buffers?
1777    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1778        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1779        def.nBufferCountActual = newBufferCount;
1780        err = mOMX->setParameter(
1781                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1782        if (err != OK) {
1783            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1784                    newBufferCount, err);
1785            return err;
1786        }
1787    }
1788
1789    err = native_window_set_buffer_count(
1790            mNativeWindow.get(), def.nBufferCountActual);
1791    if (err != 0) {
1792        ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1793                -err);
1794        return err;
1795    }
1796
1797    CODEC_LOGV("allocating %lu buffers from a native window of size %lu on "
1798            "output port", def.nBufferCountActual, def.nBufferSize);
1799
1800    // Dequeue buffers and send them to OMX
1801    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1802        ANativeWindowBuffer* buf;
1803        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1804        if (err != 0) {
1805            ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1806            break;
1807        }
1808
1809        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1810        BufferInfo info;
1811        info.mData = NULL;
1812        info.mSize = def.nBufferSize;
1813        info.mStatus = OWNED_BY_US;
1814        info.mMem = NULL;
1815        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1816        info.mMediaBuffer->setObserver(this);
1817        mPortBuffers[kPortIndexOutput].push(info);
1818
1819        IOMX::buffer_id bufferId;
1820        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1821                &bufferId);
1822        if (err != 0) {
1823            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1824                    "failed: %d", err);
1825            break;
1826        }
1827
1828        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1829
1830        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1831                bufferId, graphicBuffer.get());
1832    }
1833
1834    OMX_U32 cancelStart;
1835    OMX_U32 cancelEnd;
1836    if (err != 0) {
1837        // If an error occurred while dequeuing we need to cancel any buffers
1838        // that were dequeued.
1839        cancelStart = 0;
1840        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1841    } else {
1842        // Return the last two buffers to the native window.
1843        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1844        cancelEnd = def.nBufferCountActual;
1845    }
1846
1847    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1848        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1849        cancelBufferToNativeWindow(info);
1850    }
1851
1852    return err;
1853}
1854
1855status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1856    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1857    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1858    int err = mNativeWindow->cancelBuffer(
1859        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1860    if (err != 0) {
1861      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1862
1863      setState(ERROR);
1864      return err;
1865    }
1866    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1867    return OK;
1868}
1869
1870OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1871    // Dequeue the next buffer from the native window.
1872    ANativeWindowBuffer* buf;
1873    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1874    if (err != 0) {
1875      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1876
1877      setState(ERROR);
1878      return 0;
1879    }
1880
1881    // Determine which buffer we just dequeued.
1882    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1883    BufferInfo *bufInfo = 0;
1884    for (size_t i = 0; i < buffers->size(); i++) {
1885      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1886          mMediaBuffer->graphicBuffer();
1887      if (graphicBuffer->handle == buf->handle) {
1888        bufInfo = &buffers->editItemAt(i);
1889        break;
1890      }
1891    }
1892
1893    if (bufInfo == 0) {
1894        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1895
1896        setState(ERROR);
1897        return 0;
1898    }
1899
1900    // The native window no longer owns the buffer.
1901    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1902    bufInfo->mStatus = OWNED_BY_US;
1903
1904    return bufInfo;
1905}
1906
1907status_t OMXCodec::pushBlankBuffersToNativeWindow() {
1908    status_t err = NO_ERROR;
1909    ANativeWindowBuffer* anb = NULL;
1910    int numBufs = 0;
1911    int minUndequeuedBufs = 0;
1912
1913    // We need to reconnect to the ANativeWindow as a CPU client to ensure that
1914    // no frames get dropped by SurfaceFlinger assuming that these are video
1915    // frames.
1916    err = native_window_api_disconnect(mNativeWindow.get(),
1917            NATIVE_WINDOW_API_MEDIA);
1918    if (err != NO_ERROR) {
1919        ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
1920                strerror(-err), -err);
1921        return err;
1922    }
1923
1924    err = native_window_api_connect(mNativeWindow.get(),
1925            NATIVE_WINDOW_API_CPU);
1926    if (err != NO_ERROR) {
1927        ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
1928                strerror(-err), -err);
1929        return err;
1930    }
1931
1932    err = native_window_set_scaling_mode(mNativeWindow.get(),
1933            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1934    if (err != NO_ERROR) {
1935        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
1936                strerror(-err), -err);
1937        goto error;
1938    }
1939
1940    err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
1941            HAL_PIXEL_FORMAT_RGBX_8888);
1942    if (err != NO_ERROR) {
1943        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
1944                strerror(-err), -err);
1945        goto error;
1946    }
1947
1948    err = native_window_set_usage(mNativeWindow.get(),
1949            GRALLOC_USAGE_SW_WRITE_OFTEN);
1950    if (err != NO_ERROR) {
1951        ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
1952                strerror(-err), -err);
1953        goto error;
1954    }
1955
1956    err = mNativeWindow->query(mNativeWindow.get(),
1957            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1958    if (err != NO_ERROR) {
1959        ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
1960                "failed: %s (%d)", strerror(-err), -err);
1961        goto error;
1962    }
1963
1964    numBufs = minUndequeuedBufs + 1;
1965    err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
1966    if (err != NO_ERROR) {
1967        ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
1968                strerror(-err), -err);
1969        goto error;
1970    }
1971
1972    // We  push numBufs + 1 buffers to ensure that we've drawn into the same
1973    // buffer twice.  This should guarantee that the buffer has been displayed
1974    // on the screen and then been replaced, so an previous video frames are
1975    // guaranteed NOT to be currently displayed.
1976    for (int i = 0; i < numBufs + 1; i++) {
1977        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &anb);
1978        if (err != NO_ERROR) {
1979            ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
1980                    strerror(-err), -err);
1981            goto error;
1982        }
1983
1984        sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
1985        err = mNativeWindow->lockBuffer(mNativeWindow.get(),
1986                buf->getNativeBuffer());
1987        if (err != NO_ERROR) {
1988            ALOGE("error pushing blank frames: lockBuffer failed: %s (%d)",
1989                    strerror(-err), -err);
1990            goto error;
1991        }
1992
1993        // Fill the buffer with the a 1x1 checkerboard pattern ;)
1994        uint32_t* img = NULL;
1995        err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
1996        if (err != NO_ERROR) {
1997            ALOGE("error pushing blank frames: lock failed: %s (%d)",
1998                    strerror(-err), -err);
1999            goto error;
2000        }
2001
2002        *img = 0;
2003
2004        err = buf->unlock();
2005        if (err != NO_ERROR) {
2006            ALOGE("error pushing blank frames: unlock failed: %s (%d)",
2007                    strerror(-err), -err);
2008            goto error;
2009        }
2010
2011        err = mNativeWindow->queueBuffer(mNativeWindow.get(),
2012                buf->getNativeBuffer());
2013        if (err != NO_ERROR) {
2014            ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
2015                    strerror(-err), -err);
2016            goto error;
2017        }
2018
2019        anb = NULL;
2020    }
2021
2022error:
2023
2024    if (err != NO_ERROR) {
2025        // Clean up after an error.
2026        if (anb != NULL) {
2027            mNativeWindow->cancelBuffer(mNativeWindow.get(), anb);
2028        }
2029
2030        native_window_api_disconnect(mNativeWindow.get(),
2031                NATIVE_WINDOW_API_CPU);
2032        native_window_api_connect(mNativeWindow.get(),
2033                NATIVE_WINDOW_API_MEDIA);
2034
2035        return err;
2036    } else {
2037        // Clean up after success.
2038        err = native_window_api_disconnect(mNativeWindow.get(),
2039                NATIVE_WINDOW_API_CPU);
2040        if (err != NO_ERROR) {
2041            ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2042                    strerror(-err), -err);
2043            return err;
2044        }
2045
2046        err = native_window_api_connect(mNativeWindow.get(),
2047                NATIVE_WINDOW_API_MEDIA);
2048        if (err != NO_ERROR) {
2049            ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2050                    strerror(-err), -err);
2051            return err;
2052        }
2053
2054        return NO_ERROR;
2055    }
2056}
2057
2058int64_t OMXCodec::getDecodingTimeUs() {
2059    CHECK(mIsEncoder && mIsVideo);
2060
2061    if (mDecodingTimeList.empty()) {
2062        CHECK(mSignalledEOS || mNoMoreOutputData);
2063        // No corresponding input frame available.
2064        // This could happen when EOS is reached.
2065        return 0;
2066    }
2067
2068    List<int64_t>::iterator it = mDecodingTimeList.begin();
2069    int64_t timeUs = *it;
2070    mDecodingTimeList.erase(it);
2071    return timeUs;
2072}
2073
2074void OMXCodec::on_message(const omx_message &msg) {
2075    if (mState == ERROR) {
2076        ALOGW("Dropping OMX message - we're in ERROR state.");
2077        return;
2078    }
2079
2080    switch (msg.type) {
2081        case omx_message::EVENT:
2082        {
2083            onEvent(
2084                 msg.u.event_data.event, msg.u.event_data.data1,
2085                 msg.u.event_data.data2);
2086
2087            break;
2088        }
2089
2090        case omx_message::EMPTY_BUFFER_DONE:
2091        {
2092            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2093
2094            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2095
2096            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2097            size_t i = 0;
2098            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2099                ++i;
2100            }
2101
2102            CHECK(i < buffers->size());
2103            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2104                ALOGW("We already own input buffer %p, yet received "
2105                     "an EMPTY_BUFFER_DONE.", buffer);
2106            }
2107
2108            BufferInfo* info = &buffers->editItemAt(i);
2109            info->mStatus = OWNED_BY_US;
2110
2111            // Buffer could not be released until empty buffer done is called.
2112            if (info->mMediaBuffer != NULL) {
2113                if (mIsEncoder &&
2114                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2115                    // If zero-copy mode is enabled this will send the
2116                    // input buffer back to the upstream source.
2117                    restorePatchedDataPointer(info);
2118                }
2119
2120                info->mMediaBuffer->release();
2121                info->mMediaBuffer = NULL;
2122            }
2123
2124            if (mPortStatus[kPortIndexInput] == DISABLING) {
2125                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2126
2127                status_t err = freeBuffer(kPortIndexInput, i);
2128                CHECK_EQ(err, (status_t)OK);
2129            } else if (mState != ERROR
2130                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2131                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2132
2133                if (mFlags & kUseSecureInputBuffers) {
2134                    drainAnyInputBuffer();
2135                } else {
2136                    drainInputBuffer(&buffers->editItemAt(i));
2137                }
2138            }
2139            break;
2140        }
2141
2142        case omx_message::FILL_BUFFER_DONE:
2143        {
2144            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2145            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2146
2147            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2148                 buffer,
2149                 msg.u.extended_buffer_data.range_length,
2150                 flags,
2151                 msg.u.extended_buffer_data.timestamp,
2152                 msg.u.extended_buffer_data.timestamp / 1E6);
2153
2154            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2155            size_t i = 0;
2156            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2157                ++i;
2158            }
2159
2160            CHECK(i < buffers->size());
2161            BufferInfo *info = &buffers->editItemAt(i);
2162
2163            if (info->mStatus != OWNED_BY_COMPONENT) {
2164                ALOGW("We already own output buffer %p, yet received "
2165                     "a FILL_BUFFER_DONE.", buffer);
2166            }
2167
2168            info->mStatus = OWNED_BY_US;
2169
2170            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2171                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2172
2173                status_t err = freeBuffer(kPortIndexOutput, i);
2174                CHECK_EQ(err, (status_t)OK);
2175
2176#if 0
2177            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2178                       && (flags & OMX_BUFFERFLAG_EOS)) {
2179                CODEC_LOGV("No more output data.");
2180                mNoMoreOutputData = true;
2181                mBufferFilled.signal();
2182#endif
2183            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2184                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2185
2186                if (info->mMediaBuffer == NULL) {
2187                    CHECK(mOMXLivesLocally);
2188                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2189                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2190
2191                    // The qcom video decoders on Nexus don't actually allocate
2192                    // output buffer memory on a call to OMX_AllocateBuffer
2193                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2194                    // structure is only filled in later.
2195
2196                    info->mMediaBuffer = new MediaBuffer(
2197                            msg.u.extended_buffer_data.data_ptr,
2198                            info->mSize);
2199                    info->mMediaBuffer->setObserver(this);
2200                }
2201
2202                MediaBuffer *buffer = info->mMediaBuffer;
2203                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2204
2205                if (!isGraphicBuffer
2206                    && msg.u.extended_buffer_data.range_offset
2207                        + msg.u.extended_buffer_data.range_length
2208                            > buffer->size()) {
2209                    CODEC_LOGE(
2210                            "Codec lied about its buffer size requirements, "
2211                            "sending a buffer larger than the originally "
2212                            "advertised size in FILL_BUFFER_DONE!");
2213                }
2214                buffer->set_range(
2215                        msg.u.extended_buffer_data.range_offset,
2216                        msg.u.extended_buffer_data.range_length);
2217
2218                buffer->meta_data()->clear();
2219
2220                buffer->meta_data()->setInt64(
2221                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2222
2223                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2224                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2225                }
2226                bool isCodecSpecific = false;
2227                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2228                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2229                    isCodecSpecific = true;
2230                }
2231
2232                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2233                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2234                }
2235
2236                buffer->meta_data()->setPointer(
2237                        kKeyPlatformPrivate,
2238                        msg.u.extended_buffer_data.platform_private);
2239
2240                buffer->meta_data()->setPointer(
2241                        kKeyBufferID,
2242                        msg.u.extended_buffer_data.buffer);
2243
2244                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2245                    CODEC_LOGV("No more output data.");
2246                    mNoMoreOutputData = true;
2247                }
2248
2249                if (mIsEncoder && mIsVideo) {
2250                    int64_t decodingTimeUs = isCodecSpecific? 0: getDecodingTimeUs();
2251                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2252                }
2253
2254                if (mTargetTimeUs >= 0) {
2255                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2256
2257                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2258                        CODEC_LOGV(
2259                                "skipping output buffer at timestamp %lld us",
2260                                msg.u.extended_buffer_data.timestamp);
2261
2262                        fillOutputBuffer(info);
2263                        break;
2264                    }
2265
2266                    CODEC_LOGV(
2267                            "returning output buffer at target timestamp "
2268                            "%lld us",
2269                            msg.u.extended_buffer_data.timestamp);
2270
2271                    mTargetTimeUs = -1;
2272                }
2273
2274                mFilledBuffers.push_back(i);
2275                mBufferFilled.signal();
2276                if (mIsEncoder) {
2277                    sched_yield();
2278                }
2279            }
2280
2281            break;
2282        }
2283
2284        default:
2285        {
2286            CHECK(!"should not be here.");
2287            break;
2288        }
2289    }
2290}
2291
2292// Has the format changed in any way that the client would have to be aware of?
2293static bool formatHasNotablyChanged(
2294        const sp<MetaData> &from, const sp<MetaData> &to) {
2295    if (from.get() == NULL && to.get() == NULL) {
2296        return false;
2297    }
2298
2299    if ((from.get() == NULL && to.get() != NULL)
2300        || (from.get() != NULL && to.get() == NULL)) {
2301        return true;
2302    }
2303
2304    const char *mime_from, *mime_to;
2305    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2306    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2307
2308    if (strcasecmp(mime_from, mime_to)) {
2309        return true;
2310    }
2311
2312    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2313        int32_t colorFormat_from, colorFormat_to;
2314        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2315        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2316
2317        if (colorFormat_from != colorFormat_to) {
2318            return true;
2319        }
2320
2321        int32_t width_from, width_to;
2322        CHECK(from->findInt32(kKeyWidth, &width_from));
2323        CHECK(to->findInt32(kKeyWidth, &width_to));
2324
2325        if (width_from != width_to) {
2326            return true;
2327        }
2328
2329        int32_t height_from, height_to;
2330        CHECK(from->findInt32(kKeyHeight, &height_from));
2331        CHECK(to->findInt32(kKeyHeight, &height_to));
2332
2333        if (height_from != height_to) {
2334            return true;
2335        }
2336
2337        int32_t left_from, top_from, right_from, bottom_from;
2338        CHECK(from->findRect(
2339                    kKeyCropRect,
2340                    &left_from, &top_from, &right_from, &bottom_from));
2341
2342        int32_t left_to, top_to, right_to, bottom_to;
2343        CHECK(to->findRect(
2344                    kKeyCropRect,
2345                    &left_to, &top_to, &right_to, &bottom_to));
2346
2347        if (left_to != left_from || top_to != top_from
2348                || right_to != right_from || bottom_to != bottom_from) {
2349            return true;
2350        }
2351    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2352        int32_t numChannels_from, numChannels_to;
2353        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2354        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2355
2356        if (numChannels_from != numChannels_to) {
2357            return true;
2358        }
2359
2360        int32_t sampleRate_from, sampleRate_to;
2361        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2362        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2363
2364        if (sampleRate_from != sampleRate_to) {
2365            return true;
2366        }
2367    }
2368
2369    return false;
2370}
2371
2372void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2373    switch (event) {
2374        case OMX_EventCmdComplete:
2375        {
2376            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2377            break;
2378        }
2379
2380        case OMX_EventError:
2381        {
2382            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2383
2384            setState(ERROR);
2385            break;
2386        }
2387
2388        case OMX_EventPortSettingsChanged:
2389        {
2390            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2391                       data1, data2);
2392
2393            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2394                // There is no need to check whether mFilledBuffers is empty or not
2395                // when the OMX_EventPortSettingsChanged is not meant for reallocating
2396                // the output buffers.
2397                if (data1 == kPortIndexOutput) {
2398                    CHECK(mFilledBuffers.empty());
2399                }
2400                onPortSettingsChanged(data1);
2401            } else if (data1 == kPortIndexOutput &&
2402                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2403                         data2 == OMX_IndexConfigCommonScale)) {
2404
2405                sp<MetaData> oldOutputFormat = mOutputFormat;
2406                initOutputFormat(mSource->getFormat());
2407
2408                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2409                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2410                    mOutputPortSettingsHaveChanged = true;
2411
2412                } else if (data2 == OMX_IndexConfigCommonScale) {
2413                    OMX_CONFIG_SCALEFACTORTYPE scale;
2414                    InitOMXParams(&scale);
2415                    scale.nPortIndex = kPortIndexOutput;
2416
2417                    // Change display dimension only when necessary.
2418                    if (OK == mOMX->getConfig(
2419                                        mNode,
2420                                        OMX_IndexConfigCommonScale,
2421                                        &scale, sizeof(scale))) {
2422                        int32_t left, top, right, bottom;
2423                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2424                                                      &left, &top,
2425                                                      &right, &bottom));
2426
2427                        // The scale is in 16.16 format.
2428                        // scale 1.0 = 0x010000. When there is no
2429                        // need to change the display, skip it.
2430                        ALOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2431                                scale.xWidth, scale.xHeight);
2432
2433                        if (scale.xWidth != 0x010000) {
2434                            mOutputFormat->setInt32(kKeyDisplayWidth,
2435                                    ((right - left +  1) * scale.xWidth)  >> 16);
2436                            mOutputPortSettingsHaveChanged = true;
2437                        }
2438
2439                        if (scale.xHeight != 0x010000) {
2440                            mOutputFormat->setInt32(kKeyDisplayHeight,
2441                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2442                            mOutputPortSettingsHaveChanged = true;
2443                        }
2444                    }
2445                }
2446            }
2447            break;
2448        }
2449
2450#if 0
2451        case OMX_EventBufferFlag:
2452        {
2453            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2454
2455            if (data1 == kPortIndexOutput) {
2456                mNoMoreOutputData = true;
2457            }
2458            break;
2459        }
2460#endif
2461
2462        default:
2463        {
2464            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2465            break;
2466        }
2467    }
2468}
2469
2470void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2471    switch (cmd) {
2472        case OMX_CommandStateSet:
2473        {
2474            onStateChange((OMX_STATETYPE)data);
2475            break;
2476        }
2477
2478        case OMX_CommandPortDisable:
2479        {
2480            OMX_U32 portIndex = data;
2481            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2482
2483            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2484            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2485            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2486
2487            mPortStatus[portIndex] = DISABLED;
2488
2489            if (mState == RECONFIGURING) {
2490                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2491
2492                sp<MetaData> oldOutputFormat = mOutputFormat;
2493                initOutputFormat(mSource->getFormat());
2494
2495                // Don't notify clients if the output port settings change
2496                // wasn't of importance to them, i.e. it may be that just the
2497                // number of buffers has changed and nothing else.
2498                bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2499                if (!mOutputPortSettingsHaveChanged) {
2500                    mOutputPortSettingsHaveChanged = formatChanged;
2501                }
2502
2503                status_t err = enablePortAsync(portIndex);
2504                if (err != OK) {
2505                    CODEC_LOGE("enablePortAsync(%ld) failed (err = %d)", portIndex, err);
2506                    setState(ERROR);
2507                } else {
2508                    err = allocateBuffersOnPort(portIndex);
2509                    if (err != OK) {
2510                        CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2511                        setState(ERROR);
2512                    }
2513                }
2514            }
2515            break;
2516        }
2517
2518        case OMX_CommandPortEnable:
2519        {
2520            OMX_U32 portIndex = data;
2521            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2522
2523            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2524            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2525
2526            mPortStatus[portIndex] = ENABLED;
2527
2528            if (mState == RECONFIGURING) {
2529                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2530
2531                setState(EXECUTING);
2532
2533                fillOutputBuffers();
2534            }
2535            break;
2536        }
2537
2538        case OMX_CommandFlush:
2539        {
2540            OMX_U32 portIndex = data;
2541
2542            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2543
2544            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2545            mPortStatus[portIndex] = ENABLED;
2546
2547            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2548                     mPortBuffers[portIndex].size());
2549
2550            if (mState == RECONFIGURING) {
2551                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2552
2553                disablePortAsync(portIndex);
2554            } else if (mState == EXECUTING_TO_IDLE) {
2555                if (mPortStatus[kPortIndexInput] == ENABLED
2556                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2557                    CODEC_LOGV("Finished flushing both ports, now completing "
2558                         "transition from EXECUTING to IDLE.");
2559
2560                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2561                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2562
2563                    status_t err =
2564                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2565                    CHECK_EQ(err, (status_t)OK);
2566                }
2567            } else {
2568                // We're flushing both ports in preparation for seeking.
2569
2570                if (mPortStatus[kPortIndexInput] == ENABLED
2571                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2572                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2573                         " seek-time.");
2574
2575                    // We implicitly resume pulling on our upstream source.
2576                    mPaused = false;
2577
2578                    drainInputBuffers();
2579                    fillOutputBuffers();
2580                }
2581
2582                if (mOutputPortSettingsChangedPending) {
2583                    CODEC_LOGV(
2584                            "Honoring deferred output port settings change.");
2585
2586                    mOutputPortSettingsChangedPending = false;
2587                    onPortSettingsChanged(kPortIndexOutput);
2588                }
2589            }
2590
2591            break;
2592        }
2593
2594        default:
2595        {
2596            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2597            break;
2598        }
2599    }
2600}
2601
2602void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2603    CODEC_LOGV("onStateChange %d", newState);
2604
2605    switch (newState) {
2606        case OMX_StateIdle:
2607        {
2608            CODEC_LOGV("Now Idle.");
2609            if (mState == LOADED_TO_IDLE) {
2610                status_t err = mOMX->sendCommand(
2611                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2612
2613                CHECK_EQ(err, (status_t)OK);
2614
2615                setState(IDLE_TO_EXECUTING);
2616            } else {
2617                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2618
2619                CHECK_EQ(
2620                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2621                    mPortBuffers[kPortIndexInput].size());
2622
2623                CHECK_EQ(
2624                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2625                    mPortBuffers[kPortIndexOutput].size());
2626
2627                status_t err = mOMX->sendCommand(
2628                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2629
2630                CHECK_EQ(err, (status_t)OK);
2631
2632                err = freeBuffersOnPort(kPortIndexInput);
2633                CHECK_EQ(err, (status_t)OK);
2634
2635                err = freeBuffersOnPort(kPortIndexOutput);
2636                CHECK_EQ(err, (status_t)OK);
2637
2638                mPortStatus[kPortIndexInput] = ENABLED;
2639                mPortStatus[kPortIndexOutput] = ENABLED;
2640
2641                if ((mFlags & kEnableGrallocUsageProtected) &&
2642                        mNativeWindow != NULL) {
2643                    // We push enough 1x1 blank buffers to ensure that one of
2644                    // them has made it to the display.  This allows the OMX
2645                    // component teardown to zero out any protected buffers
2646                    // without the risk of scanning out one of those buffers.
2647                    pushBlankBuffersToNativeWindow();
2648                }
2649
2650                setState(IDLE_TO_LOADED);
2651            }
2652            break;
2653        }
2654
2655        case OMX_StateExecuting:
2656        {
2657            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2658
2659            CODEC_LOGV("Now Executing.");
2660
2661            mOutputPortSettingsChangedPending = false;
2662
2663            setState(EXECUTING);
2664
2665            // Buffers will be submitted to the component in the first
2666            // call to OMXCodec::read as mInitialBufferSubmit is true at
2667            // this point. This ensures that this on_message call returns,
2668            // releases the lock and ::init can notice the state change and
2669            // itself return.
2670            break;
2671        }
2672
2673        case OMX_StateLoaded:
2674        {
2675            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2676
2677            CODEC_LOGV("Now Loaded.");
2678
2679            setState(LOADED);
2680            break;
2681        }
2682
2683        case OMX_StateInvalid:
2684        {
2685            setState(ERROR);
2686            break;
2687        }
2688
2689        default:
2690        {
2691            CHECK(!"should not be here.");
2692            break;
2693        }
2694    }
2695}
2696
2697// static
2698size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2699    size_t n = 0;
2700    for (size_t i = 0; i < buffers.size(); ++i) {
2701        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2702            ++n;
2703        }
2704    }
2705
2706    return n;
2707}
2708
2709status_t OMXCodec::freeBuffersOnPort(
2710        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2711    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2712
2713    status_t stickyErr = OK;
2714
2715    for (size_t i = buffers->size(); i-- > 0;) {
2716        BufferInfo *info = &buffers->editItemAt(i);
2717
2718        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2719            continue;
2720        }
2721
2722        CHECK(info->mStatus == OWNED_BY_US
2723                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2724
2725        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2726
2727        status_t err = freeBuffer(portIndex, i);
2728
2729        if (err != OK) {
2730            stickyErr = err;
2731        }
2732
2733    }
2734
2735    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2736
2737    return stickyErr;
2738}
2739
2740status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2741    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2742
2743    BufferInfo *info = &buffers->editItemAt(bufIndex);
2744
2745    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2746
2747    if (err == OK && info->mMediaBuffer != NULL) {
2748        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2749        info->mMediaBuffer->setObserver(NULL);
2750
2751        // Make sure nobody but us owns this buffer at this point.
2752        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2753
2754        // Cancel the buffer if it belongs to an ANativeWindow.
2755        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2756        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2757            err = cancelBufferToNativeWindow(info);
2758        }
2759
2760        info->mMediaBuffer->release();
2761        info->mMediaBuffer = NULL;
2762    }
2763
2764    if (err == OK) {
2765        buffers->removeAt(bufIndex);
2766    }
2767
2768    return err;
2769}
2770
2771void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2772    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2773
2774    CHECK_EQ((int)mState, (int)EXECUTING);
2775    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2776    CHECK(!mOutputPortSettingsChangedPending);
2777
2778    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2779        CODEC_LOGV("Deferring output port settings change.");
2780        mOutputPortSettingsChangedPending = true;
2781        return;
2782    }
2783
2784    setState(RECONFIGURING);
2785
2786    if (mQuirks & kNeedsFlushBeforeDisable) {
2787        if (!flushPortAsync(portIndex)) {
2788            onCmdComplete(OMX_CommandFlush, portIndex);
2789        }
2790    } else {
2791        disablePortAsync(portIndex);
2792    }
2793}
2794
2795bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2796    CHECK(mState == EXECUTING || mState == RECONFIGURING
2797            || mState == EXECUTING_TO_IDLE);
2798
2799    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2800         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2801         mPortBuffers[portIndex].size());
2802
2803    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2804    mPortStatus[portIndex] = SHUTTING_DOWN;
2805
2806    if ((mQuirks & kRequiresFlushCompleteEmulation)
2807        && countBuffersWeOwn(mPortBuffers[portIndex])
2808                == mPortBuffers[portIndex].size()) {
2809        // No flush is necessary and this component fails to send a
2810        // flush-complete event in this case.
2811
2812        return false;
2813    }
2814
2815    status_t err =
2816        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2817    CHECK_EQ(err, (status_t)OK);
2818
2819    return true;
2820}
2821
2822void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2823    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2824
2825    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2826    mPortStatus[portIndex] = DISABLING;
2827
2828    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2829    status_t err =
2830        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2831    CHECK_EQ(err, (status_t)OK);
2832
2833    freeBuffersOnPort(portIndex, true);
2834}
2835
2836status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2837    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2838
2839    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2840    mPortStatus[portIndex] = ENABLING;
2841
2842    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2843    return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2844}
2845
2846void OMXCodec::fillOutputBuffers() {
2847    CHECK_EQ((int)mState, (int)EXECUTING);
2848
2849    // This is a workaround for some decoders not properly reporting
2850    // end-of-output-stream. If we own all input buffers and also own
2851    // all output buffers and we already signalled end-of-input-stream,
2852    // the end-of-output-stream is implied.
2853    if (mSignalledEOS
2854            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2855                == mPortBuffers[kPortIndexInput].size()
2856            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2857                == mPortBuffers[kPortIndexOutput].size()) {
2858        mNoMoreOutputData = true;
2859        mBufferFilled.signal();
2860
2861        return;
2862    }
2863
2864    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2865    for (size_t i = 0; i < buffers->size(); ++i) {
2866        BufferInfo *info = &buffers->editItemAt(i);
2867        if (info->mStatus == OWNED_BY_US) {
2868            fillOutputBuffer(&buffers->editItemAt(i));
2869        }
2870    }
2871}
2872
2873void OMXCodec::drainInputBuffers() {
2874    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2875
2876    if (mFlags & kUseSecureInputBuffers) {
2877        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2878        for (size_t i = 0; i < buffers->size(); ++i) {
2879            if (!drainAnyInputBuffer()
2880                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2881                break;
2882            }
2883        }
2884    } else {
2885        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2886        for (size_t i = 0; i < buffers->size(); ++i) {
2887            BufferInfo *info = &buffers->editItemAt(i);
2888
2889            if (info->mStatus != OWNED_BY_US) {
2890                continue;
2891            }
2892
2893            if (!drainInputBuffer(info)) {
2894                break;
2895            }
2896
2897            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2898                break;
2899            }
2900        }
2901    }
2902}
2903
2904bool OMXCodec::drainAnyInputBuffer() {
2905    return drainInputBuffer((BufferInfo *)NULL);
2906}
2907
2908OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2909    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2910    for (size_t i = 0; i < infos->size(); ++i) {
2911        BufferInfo *info = &infos->editItemAt(i);
2912
2913        if (info->mData == ptr) {
2914            CODEC_LOGV(
2915                    "input buffer data ptr = %p, buffer_id = %p",
2916                    ptr,
2917                    info->mBuffer);
2918
2919            return info;
2920        }
2921    }
2922
2923    TRESPASS();
2924}
2925
2926OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2927    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2928    for (size_t i = 0; i < infos->size(); ++i) {
2929        BufferInfo *info = &infos->editItemAt(i);
2930
2931        if (info->mStatus == OWNED_BY_US) {
2932            return info;
2933        }
2934    }
2935
2936    TRESPASS();
2937}
2938
2939bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2940    if (info != NULL) {
2941        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2942    }
2943
2944    if (mSignalledEOS) {
2945        return false;
2946    }
2947
2948    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2949        CHECK(!(mFlags & kUseSecureInputBuffers));
2950
2951        const CodecSpecificData *specific =
2952            mCodecSpecificData[mCodecSpecificDataIndex];
2953
2954        size_t size = specific->mSize;
2955
2956        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2957                && !(mQuirks & kWantsNALFragments)) {
2958            static const uint8_t kNALStartCode[4] =
2959                    { 0x00, 0x00, 0x00, 0x01 };
2960
2961            CHECK(info->mSize >= specific->mSize + 4);
2962
2963            size += 4;
2964
2965            memcpy(info->mData, kNALStartCode, 4);
2966            memcpy((uint8_t *)info->mData + 4,
2967                   specific->mData, specific->mSize);
2968        } else {
2969            CHECK(info->mSize >= specific->mSize);
2970            memcpy(info->mData, specific->mData, specific->mSize);
2971        }
2972
2973        mNoMoreOutputData = false;
2974
2975        CODEC_LOGV("calling emptyBuffer with codec specific data");
2976
2977        status_t err = mOMX->emptyBuffer(
2978                mNode, info->mBuffer, 0, size,
2979                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2980                0);
2981        CHECK_EQ(err, (status_t)OK);
2982
2983        info->mStatus = OWNED_BY_COMPONENT;
2984
2985        ++mCodecSpecificDataIndex;
2986        return true;
2987    }
2988
2989    if (mPaused) {
2990        return false;
2991    }
2992
2993    status_t err;
2994
2995    bool signalEOS = false;
2996    int64_t timestampUs = 0;
2997
2998    size_t offset = 0;
2999    int32_t n = 0;
3000
3001
3002    for (;;) {
3003        MediaBuffer *srcBuffer;
3004        if (mSeekTimeUs >= 0) {
3005            if (mLeftOverBuffer) {
3006                mLeftOverBuffer->release();
3007                mLeftOverBuffer = NULL;
3008            }
3009
3010            MediaSource::ReadOptions options;
3011            options.setSeekTo(mSeekTimeUs, mSeekMode);
3012
3013            mSeekTimeUs = -1;
3014            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3015            mBufferFilled.signal();
3016
3017            err = mSource->read(&srcBuffer, &options);
3018
3019            if (err == OK) {
3020                int64_t targetTimeUs;
3021                if (srcBuffer->meta_data()->findInt64(
3022                            kKeyTargetTime, &targetTimeUs)
3023                        && targetTimeUs >= 0) {
3024                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
3025                    mTargetTimeUs = targetTimeUs;
3026                } else {
3027                    mTargetTimeUs = -1;
3028                }
3029            }
3030        } else if (mLeftOverBuffer) {
3031            srcBuffer = mLeftOverBuffer;
3032            mLeftOverBuffer = NULL;
3033
3034            err = OK;
3035        } else {
3036            err = mSource->read(&srcBuffer);
3037        }
3038
3039        if (err != OK) {
3040            signalEOS = true;
3041            mFinalStatus = err;
3042            mSignalledEOS = true;
3043            mBufferFilled.signal();
3044            break;
3045        }
3046
3047        if (mFlags & kUseSecureInputBuffers) {
3048            info = findInputBufferByDataPointer(srcBuffer->data());
3049            CHECK(info != NULL);
3050        }
3051
3052        size_t remainingBytes = info->mSize - offset;
3053
3054        if (srcBuffer->range_length() > remainingBytes) {
3055            if (offset == 0) {
3056                CODEC_LOGE(
3057                     "Codec's input buffers are too small to accomodate "
3058                     "buffer read from source (info->mSize = %d, srcLength = %d)",
3059                     info->mSize, srcBuffer->range_length());
3060
3061                srcBuffer->release();
3062                srcBuffer = NULL;
3063
3064                setState(ERROR);
3065                return false;
3066            }
3067
3068            mLeftOverBuffer = srcBuffer;
3069            break;
3070        }
3071
3072        bool releaseBuffer = true;
3073        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
3074            CHECK(mOMXLivesLocally && offset == 0);
3075
3076            OMX_BUFFERHEADERTYPE *header =
3077                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
3078
3079            CHECK(header->pBuffer == info->mData);
3080
3081            header->pBuffer =
3082                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
3083
3084            releaseBuffer = false;
3085            info->mMediaBuffer = srcBuffer;
3086        } else {
3087            if (mFlags & kStoreMetaDataInVideoBuffers) {
3088                releaseBuffer = false;
3089                info->mMediaBuffer = srcBuffer;
3090            }
3091
3092            if (mFlags & kUseSecureInputBuffers) {
3093                // Data in "info" is already provided at this time.
3094
3095                releaseBuffer = false;
3096
3097                CHECK(info->mMediaBuffer == NULL);
3098                info->mMediaBuffer = srcBuffer;
3099            } else {
3100                CHECK(srcBuffer->data() != NULL) ;
3101                memcpy((uint8_t *)info->mData + offset,
3102                        (const uint8_t *)srcBuffer->data()
3103                            + srcBuffer->range_offset(),
3104                        srcBuffer->range_length());
3105            }
3106        }
3107
3108        int64_t lastBufferTimeUs;
3109        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3110        CHECK(lastBufferTimeUs >= 0);
3111        if (mIsEncoder && mIsVideo) {
3112            mDecodingTimeList.push_back(lastBufferTimeUs);
3113        }
3114
3115        if (offset == 0) {
3116            timestampUs = lastBufferTimeUs;
3117        }
3118
3119        offset += srcBuffer->range_length();
3120
3121        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3122            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3123            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3124
3125            int32_t numPageSamples;
3126            if (!srcBuffer->meta_data()->findInt32(
3127                        kKeyValidSamples, &numPageSamples)) {
3128                numPageSamples = -1;
3129            }
3130
3131            memcpy((uint8_t *)info->mData + offset,
3132                   &numPageSamples,
3133                   sizeof(numPageSamples));
3134
3135            offset += sizeof(numPageSamples);
3136        }
3137
3138        if (releaseBuffer) {
3139            srcBuffer->release();
3140            srcBuffer = NULL;
3141        }
3142
3143        ++n;
3144
3145        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3146            break;
3147        }
3148
3149        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3150
3151        if (coalescedDurationUs > 250000ll) {
3152            // Don't coalesce more than 250ms worth of encoded data at once.
3153            break;
3154        }
3155    }
3156
3157    if (n > 1) {
3158        ALOGV("coalesced %d frames into one input buffer", n);
3159    }
3160
3161    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3162
3163    if (signalEOS) {
3164        flags |= OMX_BUFFERFLAG_EOS;
3165    } else {
3166        mNoMoreOutputData = false;
3167    }
3168
3169    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3170               "timestamp %lld us (%.2f secs)",
3171               info->mBuffer, offset,
3172               timestampUs, timestampUs / 1E6);
3173
3174    if (info == NULL) {
3175        CHECK(mFlags & kUseSecureInputBuffers);
3176        CHECK(signalEOS);
3177
3178        // This is fishy, there's still a MediaBuffer corresponding to this
3179        // info available to the source at this point even though we're going
3180        // to use it to signal EOS to the codec.
3181        info = findEmptyInputBuffer();
3182    }
3183
3184    err = mOMX->emptyBuffer(
3185            mNode, info->mBuffer, 0, offset,
3186            flags, timestampUs);
3187
3188    if (err != OK) {
3189        setState(ERROR);
3190        return false;
3191    }
3192
3193    info->mStatus = OWNED_BY_COMPONENT;
3194
3195    // This component does not ever signal the EOS flag on output buffers,
3196    // Thanks for nothing.
3197    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3198        mNoMoreOutputData = true;
3199        mBufferFilled.signal();
3200    }
3201
3202    return true;
3203}
3204
3205void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3206    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3207
3208    if (mNoMoreOutputData) {
3209        CODEC_LOGV("There is no more output data available, not "
3210             "calling fillOutputBuffer");
3211        return;
3212    }
3213
3214    if (info->mMediaBuffer != NULL) {
3215        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3216        if (graphicBuffer != 0) {
3217            // When using a native buffer we need to lock the buffer before
3218            // giving it to OMX.
3219            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3220            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3221                    graphicBuffer.get());
3222            if (err != 0) {
3223                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3224
3225                setState(ERROR);
3226                return;
3227            }
3228        }
3229    }
3230
3231    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3232    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3233
3234    if (err != OK) {
3235        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3236
3237        setState(ERROR);
3238        return;
3239    }
3240
3241    info->mStatus = OWNED_BY_COMPONENT;
3242}
3243
3244bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3245    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3246    for (size_t i = 0; i < buffers->size(); ++i) {
3247        if ((*buffers)[i].mBuffer == buffer) {
3248            return drainInputBuffer(&buffers->editItemAt(i));
3249        }
3250    }
3251
3252    CHECK(!"should not be here.");
3253
3254    return false;
3255}
3256
3257void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3258    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3259    for (size_t i = 0; i < buffers->size(); ++i) {
3260        if ((*buffers)[i].mBuffer == buffer) {
3261            fillOutputBuffer(&buffers->editItemAt(i));
3262            return;
3263        }
3264    }
3265
3266    CHECK(!"should not be here.");
3267}
3268
3269void OMXCodec::setState(State newState) {
3270    mState = newState;
3271    mAsyncCompletion.signal();
3272
3273    // This may cause some spurious wakeups but is necessary to
3274    // unblock the reader if we enter ERROR state.
3275    mBufferFilled.signal();
3276}
3277
3278status_t OMXCodec::waitForBufferFilled_l() {
3279
3280    if (mIsEncoder) {
3281        // For timelapse video recording, the timelapse video recording may
3282        // not send an input frame for a _long_ time. Do not use timeout
3283        // for video encoding.
3284        return mBufferFilled.wait(mLock);
3285    }
3286    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
3287    if (err != OK) {
3288        CODEC_LOGE("Timed out waiting for output buffers: %d/%d",
3289            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3290            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3291    }
3292    return err;
3293}
3294
3295void OMXCodec::setRawAudioFormat(
3296        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3297
3298    // port definition
3299    OMX_PARAM_PORTDEFINITIONTYPE def;
3300    InitOMXParams(&def);
3301    def.nPortIndex = portIndex;
3302    status_t err = mOMX->getParameter(
3303            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3304    CHECK_EQ(err, (status_t)OK);
3305    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3306    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3307            &def, sizeof(def)), (status_t)OK);
3308
3309    // pcm param
3310    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3311    InitOMXParams(&pcmParams);
3312    pcmParams.nPortIndex = portIndex;
3313
3314    err = mOMX->getParameter(
3315            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3316
3317    CHECK_EQ(err, (status_t)OK);
3318
3319    pcmParams.nChannels = numChannels;
3320    pcmParams.eNumData = OMX_NumericalDataSigned;
3321    pcmParams.bInterleaved = OMX_TRUE;
3322    pcmParams.nBitPerSample = 16;
3323    pcmParams.nSamplingRate = sampleRate;
3324    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3325
3326    if (numChannels == 1) {
3327        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3328    } else {
3329        CHECK_EQ(numChannels, 2);
3330
3331        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3332        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3333    }
3334
3335    err = mOMX->setParameter(
3336            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3337
3338    CHECK_EQ(err, (status_t)OK);
3339}
3340
3341static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3342    if (isAMRWB) {
3343        if (bps <= 6600) {
3344            return OMX_AUDIO_AMRBandModeWB0;
3345        } else if (bps <= 8850) {
3346            return OMX_AUDIO_AMRBandModeWB1;
3347        } else if (bps <= 12650) {
3348            return OMX_AUDIO_AMRBandModeWB2;
3349        } else if (bps <= 14250) {
3350            return OMX_AUDIO_AMRBandModeWB3;
3351        } else if (bps <= 15850) {
3352            return OMX_AUDIO_AMRBandModeWB4;
3353        } else if (bps <= 18250) {
3354            return OMX_AUDIO_AMRBandModeWB5;
3355        } else if (bps <= 19850) {
3356            return OMX_AUDIO_AMRBandModeWB6;
3357        } else if (bps <= 23050) {
3358            return OMX_AUDIO_AMRBandModeWB7;
3359        }
3360
3361        // 23850 bps
3362        return OMX_AUDIO_AMRBandModeWB8;
3363    } else {  // AMRNB
3364        if (bps <= 4750) {
3365            return OMX_AUDIO_AMRBandModeNB0;
3366        } else if (bps <= 5150) {
3367            return OMX_AUDIO_AMRBandModeNB1;
3368        } else if (bps <= 5900) {
3369            return OMX_AUDIO_AMRBandModeNB2;
3370        } else if (bps <= 6700) {
3371            return OMX_AUDIO_AMRBandModeNB3;
3372        } else if (bps <= 7400) {
3373            return OMX_AUDIO_AMRBandModeNB4;
3374        } else if (bps <= 7950) {
3375            return OMX_AUDIO_AMRBandModeNB5;
3376        } else if (bps <= 10200) {
3377            return OMX_AUDIO_AMRBandModeNB6;
3378        }
3379
3380        // 12200 bps
3381        return OMX_AUDIO_AMRBandModeNB7;
3382    }
3383}
3384
3385void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3386    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3387
3388    OMX_AUDIO_PARAM_AMRTYPE def;
3389    InitOMXParams(&def);
3390    def.nPortIndex = portIndex;
3391
3392    status_t err =
3393        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3394
3395    CHECK_EQ(err, (status_t)OK);
3396
3397    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3398
3399    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3400    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3401    CHECK_EQ(err, (status_t)OK);
3402
3403    ////////////////////////
3404
3405    if (mIsEncoder) {
3406        sp<MetaData> format = mSource->getFormat();
3407        int32_t sampleRate;
3408        int32_t numChannels;
3409        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3410        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3411
3412        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3413    }
3414}
3415
3416status_t OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3417    if (numChannels > 2)
3418        ALOGW("Number of channels: (%d) \n", numChannels);
3419
3420    if (mIsEncoder) {
3421        //////////////// input port ////////////////////
3422        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3423
3424        //////////////// output port ////////////////////
3425        // format
3426        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3427        InitOMXParams(&format);
3428        format.nPortIndex = kPortIndexOutput;
3429        format.nIndex = 0;
3430        status_t err = OMX_ErrorNone;
3431        while (OMX_ErrorNone == err) {
3432            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3433                    &format, sizeof(format)), (status_t)OK);
3434            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3435                break;
3436            }
3437            format.nIndex++;
3438        }
3439        CHECK_EQ((status_t)OK, err);
3440        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3441                &format, sizeof(format)), (status_t)OK);
3442
3443        // port definition
3444        OMX_PARAM_PORTDEFINITIONTYPE def;
3445        InitOMXParams(&def);
3446        def.nPortIndex = kPortIndexOutput;
3447        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3448                &def, sizeof(def)), (status_t)OK);
3449        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3450        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3451        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3452                &def, sizeof(def)), (status_t)OK);
3453
3454        // profile
3455        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3456        InitOMXParams(&profile);
3457        profile.nPortIndex = kPortIndexOutput;
3458        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3459                &profile, sizeof(profile)), (status_t)OK);
3460        profile.nChannels = numChannels;
3461        profile.eChannelMode = (numChannels == 1?
3462                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3463        profile.nSampleRate = sampleRate;
3464        profile.nBitRate = bitRate;
3465        profile.nAudioBandWidth = 0;
3466        profile.nFrameLength = 0;
3467        profile.nAACtools = OMX_AUDIO_AACToolAll;
3468        profile.nAACERtools = OMX_AUDIO_AACERNone;
3469        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3470        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3471        err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3472                &profile, sizeof(profile));
3473
3474        if (err != OK) {
3475            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed (err = %d)", err);
3476            return err;
3477        }
3478    } else {
3479        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3480        InitOMXParams(&profile);
3481        profile.nPortIndex = kPortIndexInput;
3482
3483        status_t err = mOMX->getParameter(
3484                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3485        CHECK_EQ(err, (status_t)OK);
3486
3487        profile.nChannels = numChannels;
3488        profile.nSampleRate = sampleRate;
3489        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3490
3491        err = mOMX->setParameter(
3492                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3493
3494        if (err != OK) {
3495            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed (err = %d)", err);
3496            return err;
3497        }
3498    }
3499
3500    return OK;
3501}
3502
3503void OMXCodec::setG711Format(int32_t numChannels) {
3504    CHECK(!mIsEncoder);
3505    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3506}
3507
3508void OMXCodec::setImageOutputFormat(
3509        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3510    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3511
3512#if 0
3513    OMX_INDEXTYPE index;
3514    status_t err = mOMX->get_extension_index(
3515            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3516    CHECK_EQ(err, (status_t)OK);
3517
3518    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3519    CHECK_EQ(err, (status_t)OK);
3520#endif
3521
3522    OMX_PARAM_PORTDEFINITIONTYPE def;
3523    InitOMXParams(&def);
3524    def.nPortIndex = kPortIndexOutput;
3525
3526    status_t err = mOMX->getParameter(
3527            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3528    CHECK_EQ(err, (status_t)OK);
3529
3530    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3531
3532    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3533
3534    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3535    imageDef->eColorFormat = format;
3536    imageDef->nFrameWidth = width;
3537    imageDef->nFrameHeight = height;
3538
3539    switch (format) {
3540        case OMX_COLOR_FormatYUV420PackedPlanar:
3541        case OMX_COLOR_FormatYUV411Planar:
3542        {
3543            def.nBufferSize = (width * height * 3) / 2;
3544            break;
3545        }
3546
3547        case OMX_COLOR_FormatCbYCrY:
3548        {
3549            def.nBufferSize = width * height * 2;
3550            break;
3551        }
3552
3553        case OMX_COLOR_Format32bitARGB8888:
3554        {
3555            def.nBufferSize = width * height * 4;
3556            break;
3557        }
3558
3559        case OMX_COLOR_Format16bitARGB4444:
3560        case OMX_COLOR_Format16bitARGB1555:
3561        case OMX_COLOR_Format16bitRGB565:
3562        case OMX_COLOR_Format16bitBGR565:
3563        {
3564            def.nBufferSize = width * height * 2;
3565            break;
3566        }
3567
3568        default:
3569            CHECK(!"Should not be here. Unknown color format.");
3570            break;
3571    }
3572
3573    def.nBufferCountActual = def.nBufferCountMin;
3574
3575    err = mOMX->setParameter(
3576            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3577    CHECK_EQ(err, (status_t)OK);
3578}
3579
3580void OMXCodec::setJPEGInputFormat(
3581        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3582    OMX_PARAM_PORTDEFINITIONTYPE def;
3583    InitOMXParams(&def);
3584    def.nPortIndex = kPortIndexInput;
3585
3586    status_t err = mOMX->getParameter(
3587            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3588    CHECK_EQ(err, (status_t)OK);
3589
3590    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3591    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3592
3593    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3594    imageDef->nFrameWidth = width;
3595    imageDef->nFrameHeight = height;
3596
3597    def.nBufferSize = compressedSize;
3598    def.nBufferCountActual = def.nBufferCountMin;
3599
3600    err = mOMX->setParameter(
3601            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3602    CHECK_EQ(err, (status_t)OK);
3603}
3604
3605void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3606    CodecSpecificData *specific =
3607        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3608
3609    specific->mSize = size;
3610    memcpy(specific->mData, data, size);
3611
3612    mCodecSpecificData.push(specific);
3613}
3614
3615void OMXCodec::clearCodecSpecificData() {
3616    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3617        free(mCodecSpecificData.editItemAt(i));
3618    }
3619    mCodecSpecificData.clear();
3620    mCodecSpecificDataIndex = 0;
3621}
3622
3623status_t OMXCodec::start(MetaData *meta) {
3624    Mutex::Autolock autoLock(mLock);
3625
3626    if (mState != LOADED) {
3627        return UNKNOWN_ERROR;
3628    }
3629
3630    sp<MetaData> params = new MetaData;
3631    if (mQuirks & kWantsNALFragments) {
3632        params->setInt32(kKeyWantsNALFragments, true);
3633    }
3634    if (meta) {
3635        int64_t startTimeUs = 0;
3636        int64_t timeUs;
3637        if (meta->findInt64(kKeyTime, &timeUs)) {
3638            startTimeUs = timeUs;
3639        }
3640        params->setInt64(kKeyTime, startTimeUs);
3641    }
3642    status_t err = mSource->start(params.get());
3643
3644    if (err != OK) {
3645        return err;
3646    }
3647
3648    mCodecSpecificDataIndex = 0;
3649    mInitialBufferSubmit = true;
3650    mSignalledEOS = false;
3651    mNoMoreOutputData = false;
3652    mOutputPortSettingsHaveChanged = false;
3653    mSeekTimeUs = -1;
3654    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3655    mTargetTimeUs = -1;
3656    mFilledBuffers.clear();
3657    mPaused = false;
3658
3659    return init();
3660}
3661
3662status_t OMXCodec::stop() {
3663    CODEC_LOGV("stop mState=%d", mState);
3664
3665    Mutex::Autolock autoLock(mLock);
3666
3667    while (isIntermediateState(mState)) {
3668        mAsyncCompletion.wait(mLock);
3669    }
3670
3671    bool isError = false;
3672    switch (mState) {
3673        case LOADED:
3674            break;
3675
3676        case ERROR:
3677        {
3678            OMX_STATETYPE state = OMX_StateInvalid;
3679            status_t err = mOMX->getState(mNode, &state);
3680            CHECK_EQ(err, (status_t)OK);
3681
3682            if (state != OMX_StateExecuting) {
3683                break;
3684            }
3685            // else fall through to the idling code
3686            isError = true;
3687        }
3688
3689        case EXECUTING:
3690        {
3691            setState(EXECUTING_TO_IDLE);
3692
3693            if (mQuirks & kRequiresFlushBeforeShutdown) {
3694                CODEC_LOGV("This component requires a flush before transitioning "
3695                     "from EXECUTING to IDLE...");
3696
3697                bool emulateInputFlushCompletion =
3698                    !flushPortAsync(kPortIndexInput);
3699
3700                bool emulateOutputFlushCompletion =
3701                    !flushPortAsync(kPortIndexOutput);
3702
3703                if (emulateInputFlushCompletion) {
3704                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3705                }
3706
3707                if (emulateOutputFlushCompletion) {
3708                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3709                }
3710            } else {
3711                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3712                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3713
3714                status_t err =
3715                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3716                CHECK_EQ(err, (status_t)OK);
3717            }
3718
3719            while (mState != LOADED && mState != ERROR) {
3720                mAsyncCompletion.wait(mLock);
3721            }
3722
3723            if (isError) {
3724                // We were in the ERROR state coming in, so restore that now
3725                // that we've idled the OMX component.
3726                setState(ERROR);
3727            }
3728
3729            break;
3730        }
3731
3732        default:
3733        {
3734            CHECK(!"should not be here.");
3735            break;
3736        }
3737    }
3738
3739    if (mLeftOverBuffer) {
3740        mLeftOverBuffer->release();
3741        mLeftOverBuffer = NULL;
3742    }
3743
3744    mSource->stop();
3745
3746    CODEC_LOGV("stopped in state %d", mState);
3747
3748    return OK;
3749}
3750
3751sp<MetaData> OMXCodec::getFormat() {
3752    Mutex::Autolock autoLock(mLock);
3753
3754    return mOutputFormat;
3755}
3756
3757status_t OMXCodec::read(
3758        MediaBuffer **buffer, const ReadOptions *options) {
3759    status_t err = OK;
3760    *buffer = NULL;
3761
3762    Mutex::Autolock autoLock(mLock);
3763
3764    if (mState != EXECUTING && mState != RECONFIGURING) {
3765        return UNKNOWN_ERROR;
3766    }
3767
3768    bool seeking = false;
3769    int64_t seekTimeUs;
3770    ReadOptions::SeekMode seekMode;
3771    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3772        seeking = true;
3773    }
3774
3775    if (mInitialBufferSubmit) {
3776        mInitialBufferSubmit = false;
3777
3778        if (seeking) {
3779            CHECK(seekTimeUs >= 0);
3780            mSeekTimeUs = seekTimeUs;
3781            mSeekMode = seekMode;
3782
3783            // There's no reason to trigger the code below, there's
3784            // nothing to flush yet.
3785            seeking = false;
3786            mPaused = false;
3787        }
3788
3789        drainInputBuffers();
3790
3791        if (mState == EXECUTING) {
3792            // Otherwise mState == RECONFIGURING and this code will trigger
3793            // after the output port is reenabled.
3794            fillOutputBuffers();
3795        }
3796    }
3797
3798    if (seeking) {
3799        while (mState == RECONFIGURING) {
3800            if ((err = waitForBufferFilled_l()) != OK) {
3801                return err;
3802            }
3803        }
3804
3805        if (mState != EXECUTING) {
3806            return UNKNOWN_ERROR;
3807        }
3808
3809        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3810
3811        mSignalledEOS = false;
3812
3813        CHECK(seekTimeUs >= 0);
3814        mSeekTimeUs = seekTimeUs;
3815        mSeekMode = seekMode;
3816
3817        mFilledBuffers.clear();
3818
3819        CHECK_EQ((int)mState, (int)EXECUTING);
3820
3821        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3822        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3823
3824        if (emulateInputFlushCompletion) {
3825            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3826        }
3827
3828        if (emulateOutputFlushCompletion) {
3829            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3830        }
3831
3832        while (mSeekTimeUs >= 0) {
3833            if ((err = waitForBufferFilled_l()) != OK) {
3834                return err;
3835            }
3836        }
3837    }
3838
3839    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3840        if ((err = waitForBufferFilled_l()) != OK) {
3841            return err;
3842        }
3843    }
3844
3845    if (mState == ERROR) {
3846        return UNKNOWN_ERROR;
3847    }
3848
3849    if (mFilledBuffers.empty()) {
3850        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3851    }
3852
3853    if (mOutputPortSettingsHaveChanged) {
3854        mOutputPortSettingsHaveChanged = false;
3855
3856        return INFO_FORMAT_CHANGED;
3857    }
3858
3859    size_t index = *mFilledBuffers.begin();
3860    mFilledBuffers.erase(mFilledBuffers.begin());
3861
3862    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3863    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3864    info->mStatus = OWNED_BY_CLIENT;
3865
3866    info->mMediaBuffer->add_ref();
3867    *buffer = info->mMediaBuffer;
3868
3869    return OK;
3870}
3871
3872void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3873    Mutex::Autolock autoLock(mLock);
3874
3875    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3876    for (size_t i = 0; i < buffers->size(); ++i) {
3877        BufferInfo *info = &buffers->editItemAt(i);
3878
3879        if (info->mMediaBuffer == buffer) {
3880            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3881            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3882
3883            info->mStatus = OWNED_BY_US;
3884
3885            if (buffer->graphicBuffer() == 0) {
3886                fillOutputBuffer(info);
3887            } else {
3888                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3889                int32_t rendered = 0;
3890                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3891                    rendered = 0;
3892                }
3893                if (!rendered) {
3894                    status_t err = cancelBufferToNativeWindow(info);
3895                    if (err < 0) {
3896                        return;
3897                    }
3898                }
3899
3900                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3901
3902                // Dequeue the next buffer from the native window.
3903                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3904                if (nextBufInfo == 0) {
3905                    return;
3906                }
3907
3908                // Give the buffer to the OMX node to fill.
3909                fillOutputBuffer(nextBufInfo);
3910            }
3911            return;
3912        }
3913    }
3914
3915    CHECK(!"should not be here.");
3916}
3917
3918static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3919    static const char *kNames[] = {
3920        "OMX_IMAGE_CodingUnused",
3921        "OMX_IMAGE_CodingAutoDetect",
3922        "OMX_IMAGE_CodingJPEG",
3923        "OMX_IMAGE_CodingJPEG2K",
3924        "OMX_IMAGE_CodingEXIF",
3925        "OMX_IMAGE_CodingTIFF",
3926        "OMX_IMAGE_CodingGIF",
3927        "OMX_IMAGE_CodingPNG",
3928        "OMX_IMAGE_CodingLZW",
3929        "OMX_IMAGE_CodingBMP",
3930    };
3931
3932    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3933
3934    if (type < 0 || (size_t)type >= numNames) {
3935        return "UNKNOWN";
3936    } else {
3937        return kNames[type];
3938    }
3939}
3940
3941static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3942    static const char *kNames[] = {
3943        "OMX_COLOR_FormatUnused",
3944        "OMX_COLOR_FormatMonochrome",
3945        "OMX_COLOR_Format8bitRGB332",
3946        "OMX_COLOR_Format12bitRGB444",
3947        "OMX_COLOR_Format16bitARGB4444",
3948        "OMX_COLOR_Format16bitARGB1555",
3949        "OMX_COLOR_Format16bitRGB565",
3950        "OMX_COLOR_Format16bitBGR565",
3951        "OMX_COLOR_Format18bitRGB666",
3952        "OMX_COLOR_Format18bitARGB1665",
3953        "OMX_COLOR_Format19bitARGB1666",
3954        "OMX_COLOR_Format24bitRGB888",
3955        "OMX_COLOR_Format24bitBGR888",
3956        "OMX_COLOR_Format24bitARGB1887",
3957        "OMX_COLOR_Format25bitARGB1888",
3958        "OMX_COLOR_Format32bitBGRA8888",
3959        "OMX_COLOR_Format32bitARGB8888",
3960        "OMX_COLOR_FormatYUV411Planar",
3961        "OMX_COLOR_FormatYUV411PackedPlanar",
3962        "OMX_COLOR_FormatYUV420Planar",
3963        "OMX_COLOR_FormatYUV420PackedPlanar",
3964        "OMX_COLOR_FormatYUV420SemiPlanar",
3965        "OMX_COLOR_FormatYUV422Planar",
3966        "OMX_COLOR_FormatYUV422PackedPlanar",
3967        "OMX_COLOR_FormatYUV422SemiPlanar",
3968        "OMX_COLOR_FormatYCbYCr",
3969        "OMX_COLOR_FormatYCrYCb",
3970        "OMX_COLOR_FormatCbYCrY",
3971        "OMX_COLOR_FormatCrYCbY",
3972        "OMX_COLOR_FormatYUV444Interleaved",
3973        "OMX_COLOR_FormatRawBayer8bit",
3974        "OMX_COLOR_FormatRawBayer10bit",
3975        "OMX_COLOR_FormatRawBayer8bitcompressed",
3976        "OMX_COLOR_FormatL2",
3977        "OMX_COLOR_FormatL4",
3978        "OMX_COLOR_FormatL8",
3979        "OMX_COLOR_FormatL16",
3980        "OMX_COLOR_FormatL24",
3981        "OMX_COLOR_FormatL32",
3982        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3983        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3984        "OMX_COLOR_Format18BitBGR666",
3985        "OMX_COLOR_Format24BitARGB6666",
3986        "OMX_COLOR_Format24BitABGR6666",
3987    };
3988
3989    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3990
3991    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
3992        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
3993    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3994        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3995    } else if (type < 0 || (size_t)type >= numNames) {
3996        return "UNKNOWN";
3997    } else {
3998        return kNames[type];
3999    }
4000}
4001
4002static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
4003    static const char *kNames[] = {
4004        "OMX_VIDEO_CodingUnused",
4005        "OMX_VIDEO_CodingAutoDetect",
4006        "OMX_VIDEO_CodingMPEG2",
4007        "OMX_VIDEO_CodingH263",
4008        "OMX_VIDEO_CodingMPEG4",
4009        "OMX_VIDEO_CodingWMV",
4010        "OMX_VIDEO_CodingRV",
4011        "OMX_VIDEO_CodingAVC",
4012        "OMX_VIDEO_CodingMJPEG",
4013    };
4014
4015    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4016
4017    if (type < 0 || (size_t)type >= numNames) {
4018        return "UNKNOWN";
4019    } else {
4020        return kNames[type];
4021    }
4022}
4023
4024static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
4025    static const char *kNames[] = {
4026        "OMX_AUDIO_CodingUnused",
4027        "OMX_AUDIO_CodingAutoDetect",
4028        "OMX_AUDIO_CodingPCM",
4029        "OMX_AUDIO_CodingADPCM",
4030        "OMX_AUDIO_CodingAMR",
4031        "OMX_AUDIO_CodingGSMFR",
4032        "OMX_AUDIO_CodingGSMEFR",
4033        "OMX_AUDIO_CodingGSMHR",
4034        "OMX_AUDIO_CodingPDCFR",
4035        "OMX_AUDIO_CodingPDCEFR",
4036        "OMX_AUDIO_CodingPDCHR",
4037        "OMX_AUDIO_CodingTDMAFR",
4038        "OMX_AUDIO_CodingTDMAEFR",
4039        "OMX_AUDIO_CodingQCELP8",
4040        "OMX_AUDIO_CodingQCELP13",
4041        "OMX_AUDIO_CodingEVRC",
4042        "OMX_AUDIO_CodingSMV",
4043        "OMX_AUDIO_CodingG711",
4044        "OMX_AUDIO_CodingG723",
4045        "OMX_AUDIO_CodingG726",
4046        "OMX_AUDIO_CodingG729",
4047        "OMX_AUDIO_CodingAAC",
4048        "OMX_AUDIO_CodingMP3",
4049        "OMX_AUDIO_CodingSBC",
4050        "OMX_AUDIO_CodingVORBIS",
4051        "OMX_AUDIO_CodingWMA",
4052        "OMX_AUDIO_CodingRA",
4053        "OMX_AUDIO_CodingMIDI",
4054    };
4055
4056    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4057
4058    if (type < 0 || (size_t)type >= numNames) {
4059        return "UNKNOWN";
4060    } else {
4061        return kNames[type];
4062    }
4063}
4064
4065static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
4066    static const char *kNames[] = {
4067        "OMX_AUDIO_PCMModeLinear",
4068        "OMX_AUDIO_PCMModeALaw",
4069        "OMX_AUDIO_PCMModeMULaw",
4070    };
4071
4072    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4073
4074    if (type < 0 || (size_t)type >= numNames) {
4075        return "UNKNOWN";
4076    } else {
4077        return kNames[type];
4078    }
4079}
4080
4081static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
4082    static const char *kNames[] = {
4083        "OMX_AUDIO_AMRBandModeUnused",
4084        "OMX_AUDIO_AMRBandModeNB0",
4085        "OMX_AUDIO_AMRBandModeNB1",
4086        "OMX_AUDIO_AMRBandModeNB2",
4087        "OMX_AUDIO_AMRBandModeNB3",
4088        "OMX_AUDIO_AMRBandModeNB4",
4089        "OMX_AUDIO_AMRBandModeNB5",
4090        "OMX_AUDIO_AMRBandModeNB6",
4091        "OMX_AUDIO_AMRBandModeNB7",
4092        "OMX_AUDIO_AMRBandModeWB0",
4093        "OMX_AUDIO_AMRBandModeWB1",
4094        "OMX_AUDIO_AMRBandModeWB2",
4095        "OMX_AUDIO_AMRBandModeWB3",
4096        "OMX_AUDIO_AMRBandModeWB4",
4097        "OMX_AUDIO_AMRBandModeWB5",
4098        "OMX_AUDIO_AMRBandModeWB6",
4099        "OMX_AUDIO_AMRBandModeWB7",
4100        "OMX_AUDIO_AMRBandModeWB8",
4101    };
4102
4103    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4104
4105    if (type < 0 || (size_t)type >= numNames) {
4106        return "UNKNOWN";
4107    } else {
4108        return kNames[type];
4109    }
4110}
4111
4112static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4113    static const char *kNames[] = {
4114        "OMX_AUDIO_AMRFrameFormatConformance",
4115        "OMX_AUDIO_AMRFrameFormatIF1",
4116        "OMX_AUDIO_AMRFrameFormatIF2",
4117        "OMX_AUDIO_AMRFrameFormatFSF",
4118        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4119        "OMX_AUDIO_AMRFrameFormatITU",
4120    };
4121
4122    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4123
4124    if (type < 0 || (size_t)type >= numNames) {
4125        return "UNKNOWN";
4126    } else {
4127        return kNames[type];
4128    }
4129}
4130
4131void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4132    OMX_PARAM_PORTDEFINITIONTYPE def;
4133    InitOMXParams(&def);
4134    def.nPortIndex = portIndex;
4135
4136    status_t err = mOMX->getParameter(
4137            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4138    CHECK_EQ(err, (status_t)OK);
4139
4140    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4141
4142    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4143          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4144
4145    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4146    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4147    printf("  nBufferSize = %ld\n", def.nBufferSize);
4148
4149    switch (def.eDomain) {
4150        case OMX_PortDomainImage:
4151        {
4152            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4153
4154            printf("\n");
4155            printf("  // Image\n");
4156            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4157            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4158            printf("  nStride = %ld\n", imageDef->nStride);
4159
4160            printf("  eCompressionFormat = %s\n",
4161                   imageCompressionFormatString(imageDef->eCompressionFormat));
4162
4163            printf("  eColorFormat = %s\n",
4164                   colorFormatString(imageDef->eColorFormat));
4165
4166            break;
4167        }
4168
4169        case OMX_PortDomainVideo:
4170        {
4171            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4172
4173            printf("\n");
4174            printf("  // Video\n");
4175            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4176            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4177            printf("  nStride = %ld\n", videoDef->nStride);
4178
4179            printf("  eCompressionFormat = %s\n",
4180                   videoCompressionFormatString(videoDef->eCompressionFormat));
4181
4182            printf("  eColorFormat = %s\n",
4183                   colorFormatString(videoDef->eColorFormat));
4184
4185            break;
4186        }
4187
4188        case OMX_PortDomainAudio:
4189        {
4190            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4191
4192            printf("\n");
4193            printf("  // Audio\n");
4194            printf("  eEncoding = %s\n",
4195                   audioCodingTypeString(audioDef->eEncoding));
4196
4197            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4198                OMX_AUDIO_PARAM_PCMMODETYPE params;
4199                InitOMXParams(&params);
4200                params.nPortIndex = portIndex;
4201
4202                err = mOMX->getParameter(
4203                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4204                CHECK_EQ(err, (status_t)OK);
4205
4206                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4207                printf("  nChannels = %ld\n", params.nChannels);
4208                printf("  bInterleaved = %d\n", params.bInterleaved);
4209                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4210
4211                printf("  eNumData = %s\n",
4212                       params.eNumData == OMX_NumericalDataSigned
4213                        ? "signed" : "unsigned");
4214
4215                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4216            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4217                OMX_AUDIO_PARAM_AMRTYPE amr;
4218                InitOMXParams(&amr);
4219                amr.nPortIndex = portIndex;
4220
4221                err = mOMX->getParameter(
4222                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4223                CHECK_EQ(err, (status_t)OK);
4224
4225                printf("  nChannels = %ld\n", amr.nChannels);
4226                printf("  eAMRBandMode = %s\n",
4227                        amrBandModeString(amr.eAMRBandMode));
4228                printf("  eAMRFrameFormat = %s\n",
4229                        amrFrameFormatString(amr.eAMRFrameFormat));
4230            }
4231
4232            break;
4233        }
4234
4235        default:
4236        {
4237            printf("  // Unknown\n");
4238            break;
4239        }
4240    }
4241
4242    printf("}\n");
4243}
4244
4245status_t OMXCodec::initNativeWindow() {
4246    // Enable use of a GraphicBuffer as the output for this node.  This must
4247    // happen before getting the IndexParamPortDefinition parameter because it
4248    // will affect the pixel format that the node reports.
4249    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4250    if (err != 0) {
4251        return err;
4252    }
4253
4254    return OK;
4255}
4256
4257void OMXCodec::initNativeWindowCrop() {
4258    int32_t left, top, right, bottom;
4259
4260    CHECK(mOutputFormat->findRect(
4261                        kKeyCropRect,
4262                        &left, &top, &right, &bottom));
4263
4264    android_native_rect_t crop;
4265    crop.left = left;
4266    crop.top = top;
4267    crop.right = right + 1;
4268    crop.bottom = bottom + 1;
4269
4270    // We'll ignore any errors here, if the surface is
4271    // already invalid, we'll know soon enough.
4272    native_window_set_crop(mNativeWindow.get(), &crop);
4273}
4274
4275void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4276    mOutputFormat = new MetaData;
4277    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4278    if (mIsEncoder) {
4279        int32_t timeScale;
4280        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4281            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4282        }
4283    }
4284
4285    OMX_PARAM_PORTDEFINITIONTYPE def;
4286    InitOMXParams(&def);
4287    def.nPortIndex = kPortIndexOutput;
4288
4289    status_t err = mOMX->getParameter(
4290            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4291    CHECK_EQ(err, (status_t)OK);
4292
4293    switch (def.eDomain) {
4294        case OMX_PortDomainImage:
4295        {
4296            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4297            CHECK_EQ((int)imageDef->eCompressionFormat,
4298                     (int)OMX_IMAGE_CodingUnused);
4299
4300            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4301            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4302            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4303            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4304            break;
4305        }
4306
4307        case OMX_PortDomainAudio:
4308        {
4309            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4310
4311            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4312                OMX_AUDIO_PARAM_PCMMODETYPE params;
4313                InitOMXParams(&params);
4314                params.nPortIndex = kPortIndexOutput;
4315
4316                err = mOMX->getParameter(
4317                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4318                CHECK_EQ(err, (status_t)OK);
4319
4320                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4321                CHECK_EQ(params.nBitPerSample, 16u);
4322                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4323
4324                int32_t numChannels, sampleRate;
4325                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4326                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4327
4328                if ((OMX_U32)numChannels != params.nChannels) {
4329                    ALOGV("Codec outputs a different number of channels than "
4330                         "the input stream contains (contains %d channels, "
4331                         "codec outputs %ld channels).",
4332                         numChannels, params.nChannels);
4333                }
4334
4335                if (sampleRate != (int32_t)params.nSamplingRate) {
4336                    ALOGV("Codec outputs at different sampling rate than "
4337                         "what the input stream contains (contains data at "
4338                         "%d Hz, codec outputs %lu Hz)",
4339                         sampleRate, params.nSamplingRate);
4340                }
4341
4342                mOutputFormat->setCString(
4343                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4344
4345                // Use the codec-advertised number of channels, as some
4346                // codecs appear to output stereo even if the input data is
4347                // mono. If we know the codec lies about this information,
4348                // use the actual number of channels instead.
4349                mOutputFormat->setInt32(
4350                        kKeyChannelCount,
4351                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4352                            ? numChannels : params.nChannels);
4353
4354                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4355            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4356                OMX_AUDIO_PARAM_AMRTYPE amr;
4357                InitOMXParams(&amr);
4358                amr.nPortIndex = kPortIndexOutput;
4359
4360                err = mOMX->getParameter(
4361                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4362                CHECK_EQ(err, (status_t)OK);
4363
4364                CHECK_EQ(amr.nChannels, 1u);
4365                mOutputFormat->setInt32(kKeyChannelCount, 1);
4366
4367                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4368                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4369                    mOutputFormat->setCString(
4370                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4371                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4372                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4373                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4374                    mOutputFormat->setCString(
4375                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4376                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4377                } else {
4378                    CHECK(!"Unknown AMR band mode.");
4379                }
4380            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4381                mOutputFormat->setCString(
4382                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4383                int32_t numChannels, sampleRate, bitRate;
4384                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4385                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4386                inputFormat->findInt32(kKeyBitRate, &bitRate);
4387                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4388                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4389                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4390            } else {
4391                CHECK(!"Should not be here. Unknown audio encoding.");
4392            }
4393            break;
4394        }
4395
4396        case OMX_PortDomainVideo:
4397        {
4398            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4399
4400            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4401                mOutputFormat->setCString(
4402                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4403            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4404                mOutputFormat->setCString(
4405                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4406            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4407                mOutputFormat->setCString(
4408                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4409            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4410                mOutputFormat->setCString(
4411                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4412            } else {
4413                CHECK(!"Unknown compression format.");
4414            }
4415
4416            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4417            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4418            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4419
4420            if (!mIsEncoder) {
4421                OMX_CONFIG_RECTTYPE rect;
4422                InitOMXParams(&rect);
4423                rect.nPortIndex = kPortIndexOutput;
4424                status_t err =
4425                        mOMX->getConfig(
4426                            mNode, OMX_IndexConfigCommonOutputCrop,
4427                            &rect, sizeof(rect));
4428
4429                CODEC_LOGI(
4430                        "video dimensions are %ld x %ld",
4431                        video_def->nFrameWidth, video_def->nFrameHeight);
4432
4433                if (err == OK) {
4434                    CHECK_GE(rect.nLeft, 0);
4435                    CHECK_GE(rect.nTop, 0);
4436                    CHECK_GE(rect.nWidth, 0u);
4437                    CHECK_GE(rect.nHeight, 0u);
4438                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4439                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4440
4441                    mOutputFormat->setRect(
4442                            kKeyCropRect,
4443                            rect.nLeft,
4444                            rect.nTop,
4445                            rect.nLeft + rect.nWidth - 1,
4446                            rect.nTop + rect.nHeight - 1);
4447
4448                    CODEC_LOGI(
4449                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4450                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4451                } else {
4452                    mOutputFormat->setRect(
4453                            kKeyCropRect,
4454                            0, 0,
4455                            video_def->nFrameWidth - 1,
4456                            video_def->nFrameHeight - 1);
4457                }
4458
4459                if (mNativeWindow != NULL) {
4460                     initNativeWindowCrop();
4461                }
4462            }
4463            break;
4464        }
4465
4466        default:
4467        {
4468            CHECK(!"should not be here, neither audio nor video.");
4469            break;
4470        }
4471    }
4472
4473    // If the input format contains rotation information, flag the output
4474    // format accordingly.
4475
4476    int32_t rotationDegrees;
4477    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4478        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4479    }
4480}
4481
4482status_t OMXCodec::pause() {
4483    Mutex::Autolock autoLock(mLock);
4484
4485    mPaused = true;
4486
4487    return OK;
4488}
4489
4490////////////////////////////////////////////////////////////////////////////////
4491
4492status_t QueryCodecs(
4493        const sp<IOMX> &omx,
4494        const char *mime, bool queryDecoders, bool hwCodecOnly,
4495        Vector<CodecCapabilities> *results) {
4496    Vector<String8> matchingCodecs;
4497    results->clear();
4498
4499    OMXCodec::findMatchingCodecs(mime,
4500            !queryDecoders /*createEncoder*/,
4501            NULL /*matchComponentName*/,
4502            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4503            &matchingCodecs);
4504
4505    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4506        const char *componentName = matchingCodecs.itemAt(c).string();
4507
4508        if (strncmp(componentName, "OMX.", 4)) {
4509            // Not an OpenMax component but a software codec.
4510
4511            results->push();
4512            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4513            caps->mComponentName = componentName;
4514            continue;
4515        }
4516
4517        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4518        IOMX::node_id node;
4519        status_t err = omx->allocateNode(componentName, observer, &node);
4520
4521        if (err != OK) {
4522            continue;
4523        }
4524
4525        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4526
4527        results->push();
4528        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4529        caps->mComponentName = componentName;
4530
4531        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4532        InitOMXParams(&param);
4533
4534        param.nPortIndex = queryDecoders ? 0 : 1;
4535
4536        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4537            err = omx->getParameter(
4538                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4539                    &param, sizeof(param));
4540
4541            if (err != OK) {
4542                break;
4543            }
4544
4545            CodecProfileLevel profileLevel;
4546            profileLevel.mProfile = param.eProfile;
4547            profileLevel.mLevel = param.eLevel;
4548
4549            caps->mProfileLevels.push(profileLevel);
4550        }
4551
4552        // Color format query
4553        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4554        InitOMXParams(&portFormat);
4555        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4556        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4557            err = omx->getParameter(
4558                    node, OMX_IndexParamVideoPortFormat,
4559                    &portFormat, sizeof(portFormat));
4560            if (err != OK) {
4561                break;
4562            }
4563            caps->mColorFormats.push(portFormat.eColorFormat);
4564        }
4565
4566        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4567    }
4568
4569    return OK;
4570}
4571
4572status_t QueryCodecs(
4573        const sp<IOMX> &omx,
4574        const char *mimeType, bool queryDecoders,
4575        Vector<CodecCapabilities> *results) {
4576    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4577}
4578
4579void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4580    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4581    CHECK(mOMXLivesLocally);
4582
4583    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4584    header->pBuffer = (OMX_U8 *)info->mData;
4585}
4586
4587}  // namespace android
4588