OMXCodec.cpp revision ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6 
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 <HardwareAPI.h>
31#include <media/stagefright/foundation/ADebug.h>
32#include <media/IMediaPlayerService.h>
33#include <media/stagefright/MediaBuffer.h>
34#include <media/stagefright/MediaBufferGroup.h>
35#include <media/stagefright/MediaDefs.h>
36#include <media/stagefright/MediaCodecList.h>
37#include <media/stagefright/MediaExtractor.h>
38#include <media/stagefright/MetaData.h>
39#include <media/stagefright/OMXCodec.h>
40#include <media/stagefright/Utils.h>
41#include <media/stagefright/SkipCutBuffer.h>
42#include <utils/Vector.h>
43
44#include <OMX_Audio.h>
45#include <OMX_Component.h>
46
47#include "include/avc_utils.h"
48
49namespace android {
50
51// Treat time out as an error if we have not received any output
52// buffers after 3 seconds.
53const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
54
55// OMX Spec defines less than 50 color formats. If the query for
56// color format is executed for more than kMaxColorFormatSupported,
57// the query will fail to avoid looping forever.
58// 1000 is more than enough for us to tell whether the omx
59// component in question is buggy or not.
60const static uint32_t kMaxColorFormatSupported = 1000;
61
62#define FACTORY_CREATE_ENCODER(name) \
63static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
64    return new name(source, meta); \
65}
66
67#define FACTORY_REF(name) { #name, Make##name },
68
69FACTORY_CREATE_ENCODER(AACEncoder)
70FACTORY_CREATE_ENCODER(AVCEncoder)
71FACTORY_CREATE_ENCODER(M4vH263Encoder)
72
73static sp<MediaSource> InstantiateSoftwareEncoder(
74        const char *name, const sp<MediaSource> &source,
75        const sp<MetaData> &meta) {
76    struct FactoryInfo {
77        const char *name;
78        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
79    };
80
81    static const FactoryInfo kFactoryInfo[] = {
82        FACTORY_REF(AACEncoder)
83        FACTORY_REF(AVCEncoder)
84        FACTORY_REF(M4vH263Encoder)
85    };
86    for (size_t i = 0;
87         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
88        if (!strcmp(name, kFactoryInfo[i].name)) {
89            return (*kFactoryInfo[i].CreateFunc)(source, meta);
90        }
91    }
92
93    return NULL;
94}
95
96#undef FACTORY_CREATE_ENCODER
97#undef FACTORY_REF
98
99#define CODEC_LOGI(x, ...) ALOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
100#define CODEC_LOGV(x, ...) ALOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
101#define CODEC_LOGE(x, ...) ALOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
102
103struct OMXCodecObserver : public BnOMXObserver {
104    OMXCodecObserver() {
105    }
106
107    void setCodec(const sp<OMXCodec> &target) {
108        mTarget = target;
109    }
110
111    // from IOMXObserver
112    virtual void onMessage(const omx_message &msg) {
113        sp<OMXCodec> codec = mTarget.promote();
114
115        if (codec.get() != NULL) {
116            Mutex::Autolock autoLock(codec->mLock);
117            codec->on_message(msg);
118            codec.clear();
119        }
120    }
121
122protected:
123    virtual ~OMXCodecObserver() {}
124
125private:
126    wp<OMXCodec> mTarget;
127
128    OMXCodecObserver(const OMXCodecObserver &);
129    OMXCodecObserver &operator=(const OMXCodecObserver &);
130};
131
132template<class T>
133static void InitOMXParams(T *params) {
134    params->nSize = sizeof(T);
135    params->nVersion.s.nVersionMajor = 1;
136    params->nVersion.s.nVersionMinor = 0;
137    params->nVersion.s.nRevision = 0;
138    params->nVersion.s.nStep = 0;
139}
140
141static bool IsSoftwareCodec(const char *componentName) {
142    if (!strncmp("OMX.google.", componentName, 11)) {
143        return true;
144    }
145
146    if (!strncmp("OMX.", componentName, 4)) {
147        return false;
148    }
149
150    return true;
151}
152
153// A sort order in which OMX software codecs are first, followed
154// by other (non-OMX) software codecs, followed by everything else.
155static int CompareSoftwareCodecsFirst(
156        const String8 *elem1, const String8 *elem2) {
157    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
158    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
159
160    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
161    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
162
163    if (isSoftwareCodec1) {
164        if (!isSoftwareCodec2) { return -1; }
165
166        if (isOMX1) {
167            if (isOMX2) { return 0; }
168
169            return -1;
170        } else {
171            if (isOMX2) { return 0; }
172
173            return 1;
174        }
175
176        return -1;
177    }
178
179    if (isSoftwareCodec2) {
180        return 1;
181    }
182
183    return 0;
184}
185
186// static
187void OMXCodec::findMatchingCodecs(
188        const char *mime,
189        bool createEncoder, const char *matchComponentName,
190        uint32_t flags,
191        Vector<String8> *matchingCodecs,
192        Vector<uint32_t> *matchingCodecQuirks) {
193    matchingCodecs->clear();
194
195    if (matchingCodecQuirks) {
196        matchingCodecQuirks->clear();
197    }
198
199    const MediaCodecList *list = MediaCodecList::getInstance();
200    if (list == NULL) {
201        return;
202    }
203
204    size_t index = 0;
205    for (;;) {
206        ssize_t matchIndex =
207            list->findCodecByType(mime, createEncoder, index);
208
209        if (matchIndex < 0) {
210            break;
211        }
212
213        index = matchIndex + 1;
214
215        const char *componentName = list->getCodecName(matchIndex);
216
217        // If a specific codec is requested, skip the non-matching ones.
218        if (matchComponentName && strcmp(componentName, matchComponentName)) {
219            continue;
220        }
221
222        // When requesting software-only codecs, only push software codecs
223        // When requesting hardware-only codecs, only push hardware codecs
224        // When there is request neither for software-only nor for
225        // hardware-only codecs, push all codecs
226        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
227            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
228            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
229
230            matchingCodecs->push(String8(componentName));
231
232            if (matchingCodecQuirks) {
233                matchingCodecQuirks->push(getComponentQuirks(list, matchIndex));
234            }
235        }
236    }
237
238    if (flags & kPreferSoftwareCodecs) {
239        matchingCodecs->sort(CompareSoftwareCodecsFirst);
240    }
241}
242
243// static
244uint32_t OMXCodec::getComponentQuirks(
245        const MediaCodecList *list, size_t index) {
246    uint32_t quirks = 0;
247    if (list->codecHasQuirk(
248                index, "requires-allocate-on-input-ports")) {
249        quirks |= kRequiresAllocateBufferOnInputPorts;
250    }
251    if (list->codecHasQuirk(
252                index, "requires-allocate-on-output-ports")) {
253        quirks |= kRequiresAllocateBufferOnOutputPorts;
254    }
255    if (list->codecHasQuirk(
256                index, "output-buffers-are-unreadable")) {
257        quirks |= kOutputBuffersAreUnreadable;
258    }
259
260    return quirks;
261}
262
263// static
264bool OMXCodec::findCodecQuirks(const char *componentName, uint32_t *quirks) {
265    const MediaCodecList *list = MediaCodecList::getInstance();
266
267    if (list == NULL) {
268        return false;
269    }
270
271    ssize_t index = list->findCodecByName(componentName);
272
273    if (index < 0) {
274        return false;
275    }
276
277    *quirks = getComponentQuirks(list, index);
278
279    return true;
280}
281
282// static
283sp<MediaSource> OMXCodec::Create(
284        const sp<IOMX> &omx,
285        const sp<MetaData> &meta, bool createEncoder,
286        const sp<MediaSource> &source,
287        const char *matchComponentName,
288        uint32_t flags,
289        const sp<ANativeWindow> &nativeWindow) {
290    int32_t requiresSecureBuffers;
291    if (source->getFormat()->findInt32(
292                kKeyRequiresSecureBuffers,
293                &requiresSecureBuffers)
294            && requiresSecureBuffers) {
295        flags |= kIgnoreCodecSpecificData;
296        flags |= kUseSecureInputBuffers;
297    }
298
299    const char *mime;
300    bool success = meta->findCString(kKeyMIMEType, &mime);
301    CHECK(success);
302
303    Vector<String8> matchingCodecs;
304    Vector<uint32_t> matchingCodecQuirks;
305    findMatchingCodecs(
306            mime, createEncoder, matchComponentName, flags,
307            &matchingCodecs, &matchingCodecQuirks);
308
309    if (matchingCodecs.isEmpty()) {
310        return NULL;
311    }
312
313    sp<OMXCodecObserver> observer = new OMXCodecObserver;
314    IOMX::node_id node = 0;
315
316    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
317        const char *componentNameBase = matchingCodecs[i].string();
318        uint32_t quirks = matchingCodecQuirks[i];
319        const char *componentName = componentNameBase;
320
321        AString tmp;
322        if (flags & kUseSecureInputBuffers) {
323            tmp = componentNameBase;
324            tmp.append(".secure");
325
326            componentName = tmp.c_str();
327        }
328
329        if (createEncoder) {
330            sp<MediaSource> softwareCodec =
331                InstantiateSoftwareEncoder(componentName, source, meta);
332
333            if (softwareCodec != NULL) {
334                ALOGV("Successfully allocated software codec '%s'", componentName);
335
336                return softwareCodec;
337            }
338        }
339
340        ALOGV("Attempting to allocate OMX node '%s'", componentName);
341
342        if (!createEncoder
343                && (quirks & kOutputBuffersAreUnreadable)
344                && (flags & kClientNeedsFramebuffer)) {
345            if (strncmp(componentName, "OMX.SEC.", 8)) {
346                // For OMX.SEC.* decoders we can enable a special mode that
347                // gives the client access to the framebuffer contents.
348
349                ALOGW("Component '%s' does not give the client access to "
350                     "the framebuffer contents. Skipping.",
351                     componentName);
352
353                continue;
354            }
355        }
356
357        status_t err = omx->allocateNode(componentName, observer, &node);
358        if (err == OK) {
359            ALOGV("Successfully allocated OMX node '%s'", componentName);
360
361            sp<OMXCodec> codec = new OMXCodec(
362                    omx, node, quirks, flags,
363                    createEncoder, mime, componentName,
364                    source, nativeWindow);
365
366            observer->setCodec(codec);
367
368            err = codec->configureCodec(meta);
369
370            if (err == OK) {
371                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
372                    codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime;
373                }
374
375                return codec;
376            }
377
378            ALOGV("Failed to configure codec '%s'", componentName);
379        }
380    }
381
382    return NULL;
383}
384
385status_t OMXCodec::parseAVCCodecSpecificData(
386        const void *data, size_t size,
387        unsigned *profile, unsigned *level) {
388    const uint8_t *ptr = (const uint8_t *)data;
389
390    // verify minimum size and configurationVersion == 1.
391    if (size < 7 || ptr[0] != 1) {
392        return ERROR_MALFORMED;
393    }
394
395    *profile = ptr[1];
396    *level = ptr[3];
397
398    // There is decodable content out there that fails the following
399    // assertion, let's be lenient for now...
400    // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
401
402    size_t lengthSize = 1 + (ptr[4] & 3);
403
404    // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
405    // violates it...
406    // CHECK((ptr[5] >> 5) == 7);  // reserved
407
408    size_t numSeqParameterSets = ptr[5] & 31;
409
410    ptr += 6;
411    size -= 6;
412
413    for (size_t i = 0; i < numSeqParameterSets; ++i) {
414        if (size < 2) {
415            return ERROR_MALFORMED;
416        }
417
418        size_t length = U16_AT(ptr);
419
420        ptr += 2;
421        size -= 2;
422
423        if (size < length) {
424            return ERROR_MALFORMED;
425        }
426
427        addCodecSpecificData(ptr, length);
428
429        ptr += length;
430        size -= length;
431    }
432
433    if (size < 1) {
434        return ERROR_MALFORMED;
435    }
436
437    size_t numPictureParameterSets = *ptr;
438    ++ptr;
439    --size;
440
441    for (size_t i = 0; i < numPictureParameterSets; ++i) {
442        if (size < 2) {
443            return ERROR_MALFORMED;
444        }
445
446        size_t length = U16_AT(ptr);
447
448        ptr += 2;
449        size -= 2;
450
451        if (size < length) {
452            return ERROR_MALFORMED;
453        }
454
455        addCodecSpecificData(ptr, length);
456
457        ptr += length;
458        size -= length;
459    }
460
461    return OK;
462}
463
464status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
465    ALOGV("configureCodec protected=%d",
466         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
467
468    if (!(mFlags & kIgnoreCodecSpecificData)) {
469        uint32_t type;
470        const void *data;
471        size_t size;
472        if (meta->findData(kKeyESDS, &type, &data, &size)) {
473            ESDS esds((const char *)data, size);
474            CHECK_EQ(esds.InitCheck(), (status_t)OK);
475
476            const void *codec_specific_data;
477            size_t codec_specific_data_size;
478            esds.getCodecSpecificInfo(
479                    &codec_specific_data, &codec_specific_data_size);
480
481            addCodecSpecificData(
482                    codec_specific_data, codec_specific_data_size);
483        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
484            // Parse the AVCDecoderConfigurationRecord
485
486            unsigned profile, level;
487            status_t err;
488            if ((err = parseAVCCodecSpecificData(
489                            data, size, &profile, &level)) != OK) {
490                ALOGE("Malformed AVC codec specific data.");
491                return err;
492            }
493
494            CODEC_LOGI(
495                    "AVC profile = %u (%s), level = %u",
496                    profile, AVCProfileToString(profile), level);
497        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
498            addCodecSpecificData(data, size);
499
500            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
501            addCodecSpecificData(data, size);
502        }
503    }
504
505    int32_t bitRate = 0;
506    if (mIsEncoder) {
507        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
508    }
509    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
510        setAMRFormat(false /* isWAMR */, bitRate);
511    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
512        setAMRFormat(true /* isWAMR */, bitRate);
513    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
514        int32_t numChannels, sampleRate;
515        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
516        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
517
518        int32_t isADTS;
519        if (!meta->findInt32(kKeyIsADTS, &isADTS)) {
520            isADTS = false;
521        }
522
523        status_t err = setAACFormat(numChannels, sampleRate, bitRate, isADTS);
524        if (err != OK) {
525            CODEC_LOGE("setAACFormat() failed (err = %d)", err);
526            return err;
527        }
528    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
529            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
530        // These are PCM-like formats with a fixed sample rate but
531        // a variable number of channels.
532
533        int32_t numChannels;
534        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
535
536        setG711Format(numChannels);
537    }
538
539    if (!strncasecmp(mMIME, "video/", 6)) {
540
541        if (mIsEncoder) {
542            setVideoInputFormat(mMIME, meta);
543        } else {
544            int32_t width, height;
545            bool success = meta->findInt32(kKeyWidth, &width);
546            success = success && meta->findInt32(kKeyHeight, &height);
547            CHECK(success);
548            status_t err = setVideoOutputFormat(
549                    mMIME, width, height);
550
551            if (err != OK) {
552                return err;
553            }
554        }
555    }
556
557    int32_t maxInputSize;
558    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
559        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
560    }
561
562    initOutputFormat(meta);
563
564    if ((mFlags & kClientNeedsFramebuffer)
565            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
566        OMX_INDEXTYPE index;
567
568        status_t err =
569            mOMX->getExtensionIndex(
570                    mNode,
571                    "OMX.SEC.index.ThumbnailMode",
572                    &index);
573
574        if (err != OK) {
575            return err;
576        }
577
578        OMX_BOOL enable = OMX_TRUE;
579        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
580
581        if (err != OK) {
582            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
583                       "returned error 0x%08x", err);
584
585            return err;
586        }
587
588        mQuirks &= ~kOutputBuffersAreUnreadable;
589    }
590
591    if (mNativeWindow != NULL
592        && !mIsEncoder
593        && !strncasecmp(mMIME, "video/", 6)
594        && !strncmp(mComponentName, "OMX.", 4)) {
595        status_t err = initNativeWindow();
596        if (err != OK) {
597            return err;
598        }
599    }
600
601    return OK;
602}
603
604void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
605    OMX_PARAM_PORTDEFINITIONTYPE def;
606    InitOMXParams(&def);
607    def.nPortIndex = portIndex;
608
609    status_t err = mOMX->getParameter(
610            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
611    CHECK_EQ(err, (status_t)OK);
612
613    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
614        || (def.nBufferSize < size)) {
615        def.nBufferSize = size;
616    }
617
618    err = mOMX->setParameter(
619            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
620    CHECK_EQ(err, (status_t)OK);
621
622    err = mOMX->getParameter(
623            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
624    CHECK_EQ(err, (status_t)OK);
625
626    // Make sure the setting actually stuck.
627    if (portIndex == kPortIndexInput
628            && (mQuirks & kInputBufferSizesAreBogus)) {
629        CHECK_EQ(def.nBufferSize, size);
630    } else {
631        CHECK(def.nBufferSize >= size);
632    }
633}
634
635status_t OMXCodec::setVideoPortFormatType(
636        OMX_U32 portIndex,
637        OMX_VIDEO_CODINGTYPE compressionFormat,
638        OMX_COLOR_FORMATTYPE colorFormat) {
639    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
640    InitOMXParams(&format);
641    format.nPortIndex = portIndex;
642    format.nIndex = 0;
643    bool found = false;
644
645    OMX_U32 index = 0;
646    for (;;) {
647        format.nIndex = index;
648        status_t err = mOMX->getParameter(
649                mNode, OMX_IndexParamVideoPortFormat,
650                &format, sizeof(format));
651
652        if (err != OK) {
653            return err;
654        }
655
656        // The following assertion is violated by TI's video decoder.
657        // CHECK_EQ(format.nIndex, index);
658
659#if 1
660        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
661             portIndex,
662             index, format.eCompressionFormat, format.eColorFormat);
663#endif
664
665        if (format.eCompressionFormat == compressionFormat
666                && format.eColorFormat == colorFormat) {
667            found = true;
668            break;
669        }
670
671        ++index;
672        if (index >= kMaxColorFormatSupported) {
673            CODEC_LOGE("color format %d or compression format %d is not supported",
674                colorFormat, compressionFormat);
675            return UNKNOWN_ERROR;
676        }
677    }
678
679    if (!found) {
680        return UNKNOWN_ERROR;
681    }
682
683    CODEC_LOGV("found a match.");
684    status_t err = mOMX->setParameter(
685            mNode, OMX_IndexParamVideoPortFormat,
686            &format, sizeof(format));
687
688    return err;
689}
690
691static size_t getFrameSize(
692        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
693    switch (colorFormat) {
694        case OMX_COLOR_FormatYCbYCr:
695        case OMX_COLOR_FormatCbYCrY:
696            return width * height * 2;
697
698        case OMX_COLOR_FormatYUV420Planar:
699        case OMX_COLOR_FormatYUV420SemiPlanar:
700        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
701        /*
702        * FIXME: For the Opaque color format, the frame size does not
703        * need to be (w*h*3)/2. It just needs to
704        * be larger than certain minimum buffer size. However,
705        * currently, this opaque foramt has been tested only on
706        * YUV420 formats. If that is changed, then we need to revisit
707        * this part in the future
708        */
709        case OMX_COLOR_FormatAndroidOpaque:
710            return (width * height * 3) / 2;
711
712        default:
713            CHECK(!"Should not be here. Unsupported color format.");
714            break;
715    }
716}
717
718status_t OMXCodec::findTargetColorFormat(
719        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
720    ALOGV("findTargetColorFormat");
721    CHECK(mIsEncoder);
722
723    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
724    int32_t targetColorFormat;
725    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
726        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
727    }
728
729    // Check whether the target color format is supported.
730    return isColorFormatSupported(*colorFormat, kPortIndexInput);
731}
732
733status_t OMXCodec::isColorFormatSupported(
734        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
735    ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
736
737    // Enumerate all the color formats supported by
738    // the omx component to see whether the given
739    // color format is supported.
740    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
741    InitOMXParams(&portFormat);
742    portFormat.nPortIndex = portIndex;
743    OMX_U32 index = 0;
744    portFormat.nIndex = index;
745    while (true) {
746        if (OMX_ErrorNone != mOMX->getParameter(
747                mNode, OMX_IndexParamVideoPortFormat,
748                &portFormat, sizeof(portFormat))) {
749            break;
750        }
751        // Make sure that omx component does not overwrite
752        // the incremented index (bug 2897413).
753        CHECK_EQ(index, portFormat.nIndex);
754        if (portFormat.eColorFormat == colorFormat) {
755            CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat);
756            return OK;  // colorFormat is supported!
757        }
758        ++index;
759        portFormat.nIndex = index;
760
761        if (index >= kMaxColorFormatSupported) {
762            CODEC_LOGE("More than %ld color formats are supported???", index);
763            break;
764        }
765    }
766
767    CODEC_LOGE("color format %d is not supported", colorFormat);
768    return UNKNOWN_ERROR;
769}
770
771void OMXCodec::setVideoInputFormat(
772        const char *mime, const sp<MetaData>& meta) {
773
774    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
775    bool success = meta->findInt32(kKeyWidth, &width);
776    success = success && meta->findInt32(kKeyHeight, &height);
777    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
778    success = success && meta->findInt32(kKeyBitRate, &bitRate);
779    success = success && meta->findInt32(kKeyStride, &stride);
780    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
781    CHECK(success);
782    CHECK(stride != 0);
783
784    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
785    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
786        compressionFormat = OMX_VIDEO_CodingAVC;
787    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
788        compressionFormat = OMX_VIDEO_CodingMPEG4;
789    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
790        compressionFormat = OMX_VIDEO_CodingH263;
791    } else {
792        ALOGE("Not a supported video mime type: %s", mime);
793        CHECK(!"Should not be here. Not a supported video mime type.");
794    }
795
796    OMX_COLOR_FORMATTYPE colorFormat;
797    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
798
799    status_t err;
800    OMX_PARAM_PORTDEFINITIONTYPE def;
801    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
802
803    //////////////////////// Input port /////////////////////////
804    CHECK_EQ(setVideoPortFormatType(
805            kPortIndexInput, OMX_VIDEO_CodingUnused,
806            colorFormat), (status_t)OK);
807
808    InitOMXParams(&def);
809    def.nPortIndex = kPortIndexInput;
810
811    err = mOMX->getParameter(
812            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
813    CHECK_EQ(err, (status_t)OK);
814
815    def.nBufferSize = getFrameSize(colorFormat,
816            stride > 0? stride: -stride, sliceHeight);
817
818    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
819
820    video_def->nFrameWidth = width;
821    video_def->nFrameHeight = height;
822    video_def->nStride = stride;
823    video_def->nSliceHeight = sliceHeight;
824    video_def->xFramerate = (frameRate << 16);  // Q16 format
825    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
826    video_def->eColorFormat = colorFormat;
827
828    err = mOMX->setParameter(
829            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
830    CHECK_EQ(err, (status_t)OK);
831
832    //////////////////////// Output port /////////////////////////
833    CHECK_EQ(setVideoPortFormatType(
834            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
835            (status_t)OK);
836    InitOMXParams(&def);
837    def.nPortIndex = kPortIndexOutput;
838
839    err = mOMX->getParameter(
840            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
841
842    CHECK_EQ(err, (status_t)OK);
843    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
844
845    video_def->nFrameWidth = width;
846    video_def->nFrameHeight = height;
847    video_def->xFramerate = 0;      // No need for output port
848    video_def->nBitrate = bitRate;  // Q16 format
849    video_def->eCompressionFormat = compressionFormat;
850    video_def->eColorFormat = OMX_COLOR_FormatUnused;
851    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
852        // Increases the output buffer size
853        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
854    }
855
856    err = mOMX->setParameter(
857            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
858    CHECK_EQ(err, (status_t)OK);
859
860    /////////////////// Codec-specific ////////////////////////
861    switch (compressionFormat) {
862        case OMX_VIDEO_CodingMPEG4:
863        {
864            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
865            break;
866        }
867
868        case OMX_VIDEO_CodingH263:
869            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
870            break;
871
872        case OMX_VIDEO_CodingAVC:
873        {
874            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
875            break;
876        }
877
878        default:
879            CHECK(!"Support for this compressionFormat to be implemented.");
880            break;
881    }
882}
883
884static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
885    if (iFramesInterval < 0) {
886        return 0xFFFFFFFF;
887    } else if (iFramesInterval == 0) {
888        return 0;
889    }
890    OMX_U32 ret = frameRate * iFramesInterval;
891    CHECK(ret > 1);
892    return ret;
893}
894
895status_t OMXCodec::setupErrorCorrectionParameters() {
896    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
897    InitOMXParams(&errorCorrectionType);
898    errorCorrectionType.nPortIndex = kPortIndexOutput;
899
900    status_t err = mOMX->getParameter(
901            mNode, OMX_IndexParamVideoErrorCorrection,
902            &errorCorrectionType, sizeof(errorCorrectionType));
903    if (err != OK) {
904        ALOGW("Error correction param query is not supported");
905        return OK;  // Optional feature. Ignore this failure
906    }
907
908    errorCorrectionType.bEnableHEC = OMX_FALSE;
909    errorCorrectionType.bEnableResync = OMX_TRUE;
910    errorCorrectionType.nResynchMarkerSpacing = 256;
911    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
912    errorCorrectionType.bEnableRVLC = OMX_FALSE;
913
914    err = mOMX->setParameter(
915            mNode, OMX_IndexParamVideoErrorCorrection,
916            &errorCorrectionType, sizeof(errorCorrectionType));
917    if (err != OK) {
918        ALOGW("Error correction param configuration is not supported");
919    }
920
921    // Optional feature. Ignore the failure.
922    return OK;
923}
924
925status_t OMXCodec::setupBitRate(int32_t bitRate) {
926    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
927    InitOMXParams(&bitrateType);
928    bitrateType.nPortIndex = kPortIndexOutput;
929
930    status_t err = mOMX->getParameter(
931            mNode, OMX_IndexParamVideoBitrate,
932            &bitrateType, sizeof(bitrateType));
933    CHECK_EQ(err, (status_t)OK);
934
935    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
936    bitrateType.nTargetBitrate = bitRate;
937
938    err = mOMX->setParameter(
939            mNode, OMX_IndexParamVideoBitrate,
940            &bitrateType, sizeof(bitrateType));
941    CHECK_EQ(err, (status_t)OK);
942    return OK;
943}
944
945status_t OMXCodec::getVideoProfileLevel(
946        const sp<MetaData>& meta,
947        const CodecProfileLevel& defaultProfileLevel,
948        CodecProfileLevel &profileLevel) {
949    CODEC_LOGV("Default profile: %ld, level %ld",
950            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
951
952    // Are the default profile and level overwriten?
953    int32_t profile, level;
954    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
955        profile = defaultProfileLevel.mProfile;
956    }
957    if (!meta->findInt32(kKeyVideoLevel, &level)) {
958        level = defaultProfileLevel.mLevel;
959    }
960    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
961
962    // Are the target profile and level supported by the encoder?
963    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
964    InitOMXParams(&param);
965    param.nPortIndex = kPortIndexOutput;
966    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
967        status_t err = mOMX->getParameter(
968                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
969                &param, sizeof(param));
970
971        if (err != OK) break;
972
973        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
974        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
975        CODEC_LOGV("Supported profile: %d, level %d",
976            supportedProfile, supportedLevel);
977
978        if (profile == supportedProfile &&
979            level <= supportedLevel) {
980            // We can further check whether the level is a valid
981            // value; but we will leave that to the omx encoder component
982            // via OMX_SetParameter call.
983            profileLevel.mProfile = profile;
984            profileLevel.mLevel = level;
985            return OK;
986        }
987    }
988
989    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
990            profile, level);
991    return BAD_VALUE;
992}
993
994status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
995    int32_t iFramesInterval, frameRate, bitRate;
996    bool success = meta->findInt32(kKeyBitRate, &bitRate);
997    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
998    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
999    CHECK(success);
1000    OMX_VIDEO_PARAM_H263TYPE h263type;
1001    InitOMXParams(&h263type);
1002    h263type.nPortIndex = kPortIndexOutput;
1003
1004    status_t err = mOMX->getParameter(
1005            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1006    CHECK_EQ(err, (status_t)OK);
1007
1008    h263type.nAllowedPictureTypes =
1009        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1010
1011    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1012    if (h263type.nPFrames == 0) {
1013        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1014    }
1015    h263type.nBFrames = 0;
1016
1017    // Check profile and level parameters
1018    CodecProfileLevel defaultProfileLevel, profileLevel;
1019    defaultProfileLevel.mProfile = h263type.eProfile;
1020    defaultProfileLevel.mLevel = h263type.eLevel;
1021    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1022    if (err != OK) return err;
1023    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1024    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1025
1026    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1027    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1028    h263type.nPictureHeaderRepetition = 0;
1029    h263type.nGOBHeaderInterval = 0;
1030
1031    err = mOMX->setParameter(
1032            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1033    CHECK_EQ(err, (status_t)OK);
1034
1035    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1036    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1037
1038    return OK;
1039}
1040
1041status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1042    int32_t iFramesInterval, frameRate, bitRate;
1043    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1044    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1045    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1046    CHECK(success);
1047    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1048    InitOMXParams(&mpeg4type);
1049    mpeg4type.nPortIndex = kPortIndexOutput;
1050
1051    status_t err = mOMX->getParameter(
1052            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1053    CHECK_EQ(err, (status_t)OK);
1054
1055    mpeg4type.nSliceHeaderSpacing = 0;
1056    mpeg4type.bSVH = OMX_FALSE;
1057    mpeg4type.bGov = OMX_FALSE;
1058
1059    mpeg4type.nAllowedPictureTypes =
1060        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1061
1062    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1063    if (mpeg4type.nPFrames == 0) {
1064        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1065    }
1066    mpeg4type.nBFrames = 0;
1067    mpeg4type.nIDCVLCThreshold = 0;
1068    mpeg4type.bACPred = OMX_TRUE;
1069    mpeg4type.nMaxPacketSize = 256;
1070    mpeg4type.nTimeIncRes = 1000;
1071    mpeg4type.nHeaderExtension = 0;
1072    mpeg4type.bReversibleVLC = OMX_FALSE;
1073
1074    // Check profile and level parameters
1075    CodecProfileLevel defaultProfileLevel, profileLevel;
1076    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1077    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1078    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1079    if (err != OK) return err;
1080    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1081    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1082
1083    err = mOMX->setParameter(
1084            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1085    CHECK_EQ(err, (status_t)OK);
1086
1087    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1088    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1089
1090    return OK;
1091}
1092
1093status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1094    int32_t iFramesInterval, frameRate, bitRate;
1095    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1096    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1097    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1098    CHECK(success);
1099
1100    OMX_VIDEO_PARAM_AVCTYPE h264type;
1101    InitOMXParams(&h264type);
1102    h264type.nPortIndex = kPortIndexOutput;
1103
1104    status_t err = mOMX->getParameter(
1105            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1106    CHECK_EQ(err, (status_t)OK);
1107
1108    h264type.nAllowedPictureTypes =
1109        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1110
1111    // Check profile and level parameters
1112    CodecProfileLevel defaultProfileLevel, profileLevel;
1113    defaultProfileLevel.mProfile = h264type.eProfile;
1114    defaultProfileLevel.mLevel = h264type.eLevel;
1115    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1116    if (err != OK) return err;
1117    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1118    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1119
1120    // FIXME:
1121    // Remove the workaround after the work in done.
1122    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
1123        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1124    }
1125
1126    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1127        h264type.nSliceHeaderSpacing = 0;
1128        h264type.bUseHadamard = OMX_TRUE;
1129        h264type.nRefFrames = 1;
1130        h264type.nBFrames = 0;
1131        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1132        if (h264type.nPFrames == 0) {
1133            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1134        }
1135        h264type.nRefIdx10ActiveMinus1 = 0;
1136        h264type.nRefIdx11ActiveMinus1 = 0;
1137        h264type.bEntropyCodingCABAC = OMX_FALSE;
1138        h264type.bWeightedPPrediction = OMX_FALSE;
1139        h264type.bconstIpred = OMX_FALSE;
1140        h264type.bDirect8x8Inference = OMX_FALSE;
1141        h264type.bDirectSpatialTemporal = OMX_FALSE;
1142        h264type.nCabacInitIdc = 0;
1143    }
1144
1145    if (h264type.nBFrames != 0) {
1146        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1147    }
1148
1149    h264type.bEnableUEP = OMX_FALSE;
1150    h264type.bEnableFMO = OMX_FALSE;
1151    h264type.bEnableASO = OMX_FALSE;
1152    h264type.bEnableRS = OMX_FALSE;
1153    h264type.bFrameMBsOnly = OMX_TRUE;
1154    h264type.bMBAFF = OMX_FALSE;
1155    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1156
1157    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1158        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1159    }
1160
1161    err = mOMX->setParameter(
1162            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1163    CHECK_EQ(err, (status_t)OK);
1164
1165    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1166
1167    return OK;
1168}
1169
1170status_t OMXCodec::setVideoOutputFormat(
1171        const char *mime, OMX_U32 width, OMX_U32 height) {
1172    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1173
1174    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1175    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1176        compressionFormat = OMX_VIDEO_CodingAVC;
1177    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1178        compressionFormat = OMX_VIDEO_CodingMPEG4;
1179    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1180        compressionFormat = OMX_VIDEO_CodingH263;
1181    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1182        compressionFormat = OMX_VIDEO_CodingVPX;
1183    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1184        compressionFormat = OMX_VIDEO_CodingMPEG2;
1185    } else {
1186        ALOGE("Not a supported video mime type: %s", mime);
1187        CHECK(!"Should not be here. Not a supported video mime type.");
1188    }
1189
1190    status_t err = setVideoPortFormatType(
1191            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1192
1193    if (err != OK) {
1194        return err;
1195    }
1196
1197#if 1
1198    {
1199        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1200        InitOMXParams(&format);
1201        format.nPortIndex = kPortIndexOutput;
1202        format.nIndex = 0;
1203
1204        status_t err = mOMX->getParameter(
1205                mNode, OMX_IndexParamVideoPortFormat,
1206                &format, sizeof(format));
1207        CHECK_EQ(err, (status_t)OK);
1208        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1209
1210        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1211               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1212               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1213               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1214               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1215
1216        err = mOMX->setParameter(
1217                mNode, OMX_IndexParamVideoPortFormat,
1218                &format, sizeof(format));
1219
1220        if (err != OK) {
1221            return err;
1222        }
1223    }
1224#endif
1225
1226    OMX_PARAM_PORTDEFINITIONTYPE def;
1227    InitOMXParams(&def);
1228    def.nPortIndex = kPortIndexInput;
1229
1230    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1231
1232    err = mOMX->getParameter(
1233            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1234
1235    CHECK_EQ(err, (status_t)OK);
1236
1237#if 1
1238    // XXX Need a (much) better heuristic to compute input buffer sizes.
1239    const size_t X = 64 * 1024;
1240    if (def.nBufferSize < X) {
1241        def.nBufferSize = X;
1242    }
1243#endif
1244
1245    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1246
1247    video_def->nFrameWidth = width;
1248    video_def->nFrameHeight = height;
1249
1250    video_def->eCompressionFormat = compressionFormat;
1251    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1252
1253    err = mOMX->setParameter(
1254            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1255
1256    if (err != OK) {
1257        return err;
1258    }
1259
1260    ////////////////////////////////////////////////////////////////////////////
1261
1262    InitOMXParams(&def);
1263    def.nPortIndex = kPortIndexOutput;
1264
1265    err = mOMX->getParameter(
1266            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1267    CHECK_EQ(err, (status_t)OK);
1268    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1269
1270#if 0
1271    def.nBufferSize =
1272        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1273#endif
1274
1275    video_def->nFrameWidth = width;
1276    video_def->nFrameHeight = height;
1277
1278    err = mOMX->setParameter(
1279            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1280
1281    return err;
1282}
1283
1284OMXCodec::OMXCodec(
1285        const sp<IOMX> &omx, IOMX::node_id node,
1286        uint32_t quirks, uint32_t flags,
1287        bool isEncoder,
1288        const char *mime,
1289        const char *componentName,
1290        const sp<MediaSource> &source,
1291        const sp<ANativeWindow> &nativeWindow)
1292    : mOMX(omx),
1293      mOMXLivesLocally(omx->livesLocally(node, getpid())),
1294      mNode(node),
1295      mQuirks(quirks),
1296      mFlags(flags),
1297      mIsEncoder(isEncoder),
1298      mIsVideo(!strncasecmp("video/", mime, 6)),
1299      mMIME(strdup(mime)),
1300      mComponentName(strdup(componentName)),
1301      mSource(source),
1302      mCodecSpecificDataIndex(0),
1303      mState(LOADED),
1304      mInitialBufferSubmit(true),
1305      mSignalledEOS(false),
1306      mNoMoreOutputData(false),
1307      mOutputPortSettingsHaveChanged(false),
1308      mSeekTimeUs(-1),
1309      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1310      mTargetTimeUs(-1),
1311      mOutputPortSettingsChangedPending(false),
1312      mSkipCutBuffer(NULL),
1313      mLeftOverBuffer(NULL),
1314      mPaused(false),
1315      mNativeWindow(
1316              (!strncmp(componentName, "OMX.google.", 11)
1317              || !strcmp(componentName, "OMX.Nvidia.mpeg2v.decode"))
1318                        ? NULL : nativeWindow) {
1319    mPortStatus[kPortIndexInput] = ENABLED;
1320    mPortStatus[kPortIndexOutput] = ENABLED;
1321
1322    setComponentRole();
1323}
1324
1325// static
1326void OMXCodec::setComponentRole(
1327        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1328        const char *mime) {
1329    struct MimeToRole {
1330        const char *mime;
1331        const char *decoderRole;
1332        const char *encoderRole;
1333    };
1334
1335    static const MimeToRole kMimeToRole[] = {
1336        { MEDIA_MIMETYPE_AUDIO_MPEG,
1337            "audio_decoder.mp3", "audio_encoder.mp3" },
1338        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
1339            "audio_decoder.mp1", "audio_encoder.mp1" },
1340        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
1341            "audio_decoder.mp2", "audio_encoder.mp2" },
1342        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1343            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1344        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1345            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1346        { MEDIA_MIMETYPE_AUDIO_AAC,
1347            "audio_decoder.aac", "audio_encoder.aac" },
1348        { MEDIA_MIMETYPE_AUDIO_VORBIS,
1349            "audio_decoder.vorbis", "audio_encoder.vorbis" },
1350        { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
1351            "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
1352        { MEDIA_MIMETYPE_AUDIO_G711_ALAW,
1353            "audio_decoder.g711alaw", "audio_encoder.g711alaw" },
1354        { MEDIA_MIMETYPE_VIDEO_AVC,
1355            "video_decoder.avc", "video_encoder.avc" },
1356        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1357            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1358        { MEDIA_MIMETYPE_VIDEO_H263,
1359            "video_decoder.h263", "video_encoder.h263" },
1360        { MEDIA_MIMETYPE_VIDEO_VPX,
1361            "video_decoder.vpx", "video_encoder.vpx" },
1362    };
1363
1364    static const size_t kNumMimeToRole =
1365        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1366
1367    size_t i;
1368    for (i = 0; i < kNumMimeToRole; ++i) {
1369        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1370            break;
1371        }
1372    }
1373
1374    if (i == kNumMimeToRole) {
1375        return;
1376    }
1377
1378    const char *role =
1379        isEncoder ? kMimeToRole[i].encoderRole
1380                  : kMimeToRole[i].decoderRole;
1381
1382    if (role != NULL) {
1383        OMX_PARAM_COMPONENTROLETYPE roleParams;
1384        InitOMXParams(&roleParams);
1385
1386        strncpy((char *)roleParams.cRole,
1387                role, OMX_MAX_STRINGNAME_SIZE - 1);
1388
1389        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1390
1391        status_t err = omx->setParameter(
1392                node, OMX_IndexParamStandardComponentRole,
1393                &roleParams, sizeof(roleParams));
1394
1395        if (err != OK) {
1396            ALOGW("Failed to set standard component role '%s'.", role);
1397        }
1398    }
1399}
1400
1401void OMXCodec::setComponentRole() {
1402    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1403}
1404
1405OMXCodec::~OMXCodec() {
1406    mSource.clear();
1407
1408    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1409
1410    status_t err = mOMX->freeNode(mNode);
1411    CHECK_EQ(err, (status_t)OK);
1412
1413    mNode = NULL;
1414    setState(DEAD);
1415
1416    clearCodecSpecificData();
1417
1418    free(mComponentName);
1419    mComponentName = NULL;
1420
1421    free(mMIME);
1422    mMIME = NULL;
1423
1424    delete mSkipCutBuffer;
1425    mSkipCutBuffer = NULL;
1426}
1427
1428status_t OMXCodec::init() {
1429    // mLock is held.
1430
1431    CHECK_EQ((int)mState, (int)LOADED);
1432
1433    status_t err;
1434    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1435        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1436        CHECK_EQ(err, (status_t)OK);
1437        setState(LOADED_TO_IDLE);
1438    }
1439
1440    err = allocateBuffers();
1441    if (err != (status_t)OK) {
1442        return err;
1443    }
1444
1445    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1446        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1447        CHECK_EQ(err, (status_t)OK);
1448
1449        setState(LOADED_TO_IDLE);
1450    }
1451
1452    while (mState != EXECUTING && mState != ERROR) {
1453        mAsyncCompletion.wait(mLock);
1454    }
1455
1456    return mState == ERROR ? UNKNOWN_ERROR : OK;
1457}
1458
1459// static
1460bool OMXCodec::isIntermediateState(State state) {
1461    return state == LOADED_TO_IDLE
1462        || state == IDLE_TO_EXECUTING
1463        || state == EXECUTING_TO_IDLE
1464        || state == IDLE_TO_LOADED
1465        || state == RECONFIGURING;
1466}
1467
1468status_t OMXCodec::allocateBuffers() {
1469    status_t err = allocateBuffersOnPort(kPortIndexInput);
1470
1471    if (err != OK) {
1472        return err;
1473    }
1474
1475    return allocateBuffersOnPort(kPortIndexOutput);
1476}
1477
1478status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1479    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1480        return allocateOutputBuffersFromNativeWindow();
1481    }
1482
1483    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1484        ALOGE("protected output buffers must be stent to an ANativeWindow");
1485        return PERMISSION_DENIED;
1486    }
1487
1488    status_t err = OK;
1489    if ((mFlags & kStoreMetaDataInVideoBuffers)
1490            && portIndex == kPortIndexInput) {
1491        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1492        if (err != OK) {
1493            ALOGE("Storing meta data in video buffers is not supported");
1494            return err;
1495        }
1496    }
1497
1498    OMX_PARAM_PORTDEFINITIONTYPE def;
1499    InitOMXParams(&def);
1500    def.nPortIndex = portIndex;
1501
1502    err = mOMX->getParameter(
1503            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1504
1505    if (err != OK) {
1506        return err;
1507    }
1508
1509    CODEC_LOGV("allocating %lu buffers of size %lu on %s port",
1510            def.nBufferCountActual, def.nBufferSize,
1511            portIndex == kPortIndexInput ? "input" : "output");
1512
1513    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1514    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1515
1516    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1517        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1518        CHECK(mem.get() != NULL);
1519
1520        BufferInfo info;
1521        info.mData = NULL;
1522        info.mSize = def.nBufferSize;
1523
1524        IOMX::buffer_id buffer;
1525        if (portIndex == kPortIndexInput
1526                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1527                    || (mFlags & kUseSecureInputBuffers))) {
1528            if (mOMXLivesLocally) {
1529                mem.clear();
1530
1531                err = mOMX->allocateBuffer(
1532                        mNode, portIndex, def.nBufferSize, &buffer,
1533                        &info.mData);
1534            } else {
1535                err = mOMX->allocateBufferWithBackup(
1536                        mNode, portIndex, mem, &buffer);
1537            }
1538        } else if (portIndex == kPortIndexOutput
1539                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1540            if (mOMXLivesLocally) {
1541                mem.clear();
1542
1543                err = mOMX->allocateBuffer(
1544                        mNode, portIndex, def.nBufferSize, &buffer,
1545                        &info.mData);
1546            } else {
1547                err = mOMX->allocateBufferWithBackup(
1548                        mNode, portIndex, mem, &buffer);
1549            }
1550        } else {
1551            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1552        }
1553
1554        if (err != OK) {
1555            ALOGE("allocate_buffer_with_backup failed");
1556            return err;
1557        }
1558
1559        if (mem != NULL) {
1560            info.mData = mem->pointer();
1561        }
1562
1563        info.mBuffer = buffer;
1564        info.mStatus = OWNED_BY_US;
1565        info.mMem = mem;
1566        info.mMediaBuffer = NULL;
1567
1568        if (portIndex == kPortIndexOutput) {
1569            if (!(mOMXLivesLocally
1570                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1571                        && (mQuirks & kDefersOutputBufferAllocation))) {
1572                // If the node does not fill in the buffer ptr at this time,
1573                // we will defer creating the MediaBuffer until receiving
1574                // the first FILL_BUFFER_DONE notification instead.
1575                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1576                info.mMediaBuffer->setObserver(this);
1577            }
1578        }
1579
1580        mPortBuffers[portIndex].push(info);
1581
1582        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1583             portIndex == kPortIndexInput ? "input" : "output");
1584    }
1585
1586    if (portIndex == kPortIndexOutput) {
1587
1588        sp<MetaData> meta = mSource->getFormat();
1589        int32_t delay = 0;
1590        if (!meta->findInt32(kKeyEncoderDelay, &delay)) {
1591            delay = 0;
1592        }
1593        int32_t padding = 0;
1594        if (!meta->findInt32(kKeyEncoderPadding, &padding)) {
1595            padding = 0;
1596        }
1597        int32_t numchannels = 0;
1598        if (delay + padding) {
1599            if (meta->findInt32(kKeyChannelCount, &numchannels)) {
1600                size_t frameSize = numchannels * sizeof(int16_t);
1601                if (mSkipCutBuffer) {
1602                    size_t prevbuffersize = mSkipCutBuffer->size();
1603                    if (prevbuffersize != 0) {
1604                        ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbuffersize);
1605                    }
1606                    delete mSkipCutBuffer;
1607                }
1608                mSkipCutBuffer = new SkipCutBuffer(delay * frameSize, padding * frameSize,
1609                                                   def.nBufferSize);
1610            }
1611        }
1612    }
1613
1614    // dumpPortStatus(portIndex);
1615
1616    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1617        Vector<MediaBuffer *> buffers;
1618        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1619            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1620
1621            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1622            buffers.push(mbuf);
1623        }
1624
1625        status_t err = mSource->setBuffers(buffers);
1626
1627        if (err != OK) {
1628            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1629                buffers.editItemAt(i)->release();
1630            }
1631            buffers.clear();
1632
1633            CODEC_LOGE(
1634                    "Codec requested to use secure input buffers but "
1635                    "upstream source didn't support that.");
1636
1637            return err;
1638        }
1639    }
1640
1641    return OK;
1642}
1643
1644status_t OMXCodec::applyRotation() {
1645    sp<MetaData> meta = mSource->getFormat();
1646
1647    int32_t rotationDegrees;
1648    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1649        rotationDegrees = 0;
1650    }
1651
1652    uint32_t transform;
1653    switch (rotationDegrees) {
1654        case 0: transform = 0; break;
1655        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1656        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1657        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1658        default: transform = 0; break;
1659    }
1660
1661    status_t err = OK;
1662
1663    if (transform) {
1664        err = native_window_set_buffers_transform(
1665                mNativeWindow.get(), transform);
1666    }
1667
1668    return err;
1669}
1670
1671status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1672    // Get the number of buffers needed.
1673    OMX_PARAM_PORTDEFINITIONTYPE def;
1674    InitOMXParams(&def);
1675    def.nPortIndex = kPortIndexOutput;
1676
1677    status_t err = mOMX->getParameter(
1678            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1679    if (err != OK) {
1680        return err;
1681    }
1682
1683    err = native_window_set_scaling_mode(mNativeWindow.get(),
1684            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1685
1686    if (err != OK) {
1687        return err;
1688    }
1689
1690    err = native_window_set_buffers_geometry(
1691            mNativeWindow.get(),
1692            def.format.video.nFrameWidth,
1693            def.format.video.nFrameHeight,
1694            def.format.video.eColorFormat);
1695
1696    if (err != 0) {
1697        ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
1698                strerror(-err), -err);
1699        return err;
1700    }
1701
1702    err = applyRotation();
1703    if (err != OK) {
1704        return err;
1705    }
1706
1707    // Set up the native window.
1708    OMX_U32 usage = 0;
1709    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1710    if (err != 0) {
1711        ALOGW("querying usage flags from OMX IL component failed: %d", err);
1712        // XXX: Currently this error is logged, but not fatal.
1713        usage = 0;
1714    }
1715    if (mFlags & kEnableGrallocUsageProtected) {
1716        usage |= GRALLOC_USAGE_PROTECTED;
1717    }
1718
1719    // Make sure to check whether either Stagefright or the video decoder
1720    // requested protected buffers.
1721    if (usage & GRALLOC_USAGE_PROTECTED) {
1722        // Verify that the ANativeWindow sends images directly to
1723        // SurfaceFlinger.
1724        int queuesToNativeWindow = 0;
1725        err = mNativeWindow->query(
1726                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1727                &queuesToNativeWindow);
1728        if (err != 0) {
1729            ALOGE("error authenticating native window: %d", err);
1730            return err;
1731        }
1732        if (queuesToNativeWindow != 1) {
1733            ALOGE("native window could not be authenticated");
1734            return PERMISSION_DENIED;
1735        }
1736    }
1737
1738    ALOGV("native_window_set_usage usage=0x%lx", usage);
1739    err = native_window_set_usage(
1740            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1741    if (err != 0) {
1742        ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1743        return err;
1744    }
1745
1746    int minUndequeuedBufs = 0;
1747    err = mNativeWindow->query(mNativeWindow.get(),
1748            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1749    if (err != 0) {
1750        ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1751                strerror(-err), -err);
1752        return err;
1753    }
1754
1755    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1756    // buffer counts refer to - how do they account for the renderer holding on
1757    // to buffers?
1758    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1759        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1760        def.nBufferCountActual = newBufferCount;
1761        err = mOMX->setParameter(
1762                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1763        if (err != OK) {
1764            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1765                    newBufferCount, err);
1766            return err;
1767        }
1768    }
1769
1770    err = native_window_set_buffer_count(
1771            mNativeWindow.get(), def.nBufferCountActual);
1772    if (err != 0) {
1773        ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1774                -err);
1775        return err;
1776    }
1777
1778    CODEC_LOGV("allocating %lu buffers from a native window of size %lu on "
1779            "output port", def.nBufferCountActual, def.nBufferSize);
1780
1781    // Dequeue buffers and send them to OMX
1782    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1783        ANativeWindowBuffer* buf;
1784        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1785        if (err != 0) {
1786            ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1787            break;
1788        }
1789
1790        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1791        BufferInfo info;
1792        info.mData = NULL;
1793        info.mSize = def.nBufferSize;
1794        info.mStatus = OWNED_BY_US;
1795        info.mMem = NULL;
1796        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1797        info.mMediaBuffer->setObserver(this);
1798        mPortBuffers[kPortIndexOutput].push(info);
1799
1800        IOMX::buffer_id bufferId;
1801        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1802                &bufferId);
1803        if (err != 0) {
1804            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1805                    "failed: %d", err);
1806            break;
1807        }
1808
1809        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1810
1811        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1812                bufferId, graphicBuffer.get());
1813    }
1814
1815    OMX_U32 cancelStart;
1816    OMX_U32 cancelEnd;
1817    if (err != 0) {
1818        // If an error occurred while dequeuing we need to cancel any buffers
1819        // that were dequeued.
1820        cancelStart = 0;
1821        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1822    } else {
1823        // Return the last two buffers to the native window.
1824        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1825        cancelEnd = def.nBufferCountActual;
1826    }
1827
1828    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1829        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1830        cancelBufferToNativeWindow(info);
1831    }
1832
1833    return err;
1834}
1835
1836status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1837    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1838    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1839    int err = mNativeWindow->cancelBuffer(
1840        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1841    if (err != 0) {
1842      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1843
1844      setState(ERROR);
1845      return err;
1846    }
1847    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1848    return OK;
1849}
1850
1851OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1852    // Dequeue the next buffer from the native window.
1853    ANativeWindowBuffer* buf;
1854    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1855    if (err != 0) {
1856      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1857
1858      setState(ERROR);
1859      return 0;
1860    }
1861
1862    // Determine which buffer we just dequeued.
1863    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1864    BufferInfo *bufInfo = 0;
1865    for (size_t i = 0; i < buffers->size(); i++) {
1866      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1867          mMediaBuffer->graphicBuffer();
1868      if (graphicBuffer->handle == buf->handle) {
1869        bufInfo = &buffers->editItemAt(i);
1870        break;
1871      }
1872    }
1873
1874    if (bufInfo == 0) {
1875        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1876
1877        setState(ERROR);
1878        return 0;
1879    }
1880
1881    // The native window no longer owns the buffer.
1882    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1883    bufInfo->mStatus = OWNED_BY_US;
1884
1885    return bufInfo;
1886}
1887
1888status_t OMXCodec::pushBlankBuffersToNativeWindow() {
1889    status_t err = NO_ERROR;
1890    ANativeWindowBuffer* anb = NULL;
1891    int numBufs = 0;
1892    int minUndequeuedBufs = 0;
1893
1894    // We need to reconnect to the ANativeWindow as a CPU client to ensure that
1895    // no frames get dropped by SurfaceFlinger assuming that these are video
1896    // frames.
1897    err = native_window_api_disconnect(mNativeWindow.get(),
1898            NATIVE_WINDOW_API_MEDIA);
1899    if (err != NO_ERROR) {
1900        ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
1901                strerror(-err), -err);
1902        return err;
1903    }
1904
1905    err = native_window_api_connect(mNativeWindow.get(),
1906            NATIVE_WINDOW_API_CPU);
1907    if (err != NO_ERROR) {
1908        ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
1909                strerror(-err), -err);
1910        return err;
1911    }
1912
1913    err = native_window_set_scaling_mode(mNativeWindow.get(),
1914            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1915    if (err != NO_ERROR) {
1916        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
1917                strerror(-err), -err);
1918        goto error;
1919    }
1920
1921    err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
1922            HAL_PIXEL_FORMAT_RGBX_8888);
1923    if (err != NO_ERROR) {
1924        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
1925                strerror(-err), -err);
1926        goto error;
1927    }
1928
1929    err = native_window_set_usage(mNativeWindow.get(),
1930            GRALLOC_USAGE_SW_WRITE_OFTEN);
1931    if (err != NO_ERROR) {
1932        ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
1933                strerror(-err), -err);
1934        goto error;
1935    }
1936
1937    err = mNativeWindow->query(mNativeWindow.get(),
1938            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1939    if (err != NO_ERROR) {
1940        ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
1941                "failed: %s (%d)", strerror(-err), -err);
1942        goto error;
1943    }
1944
1945    numBufs = minUndequeuedBufs + 1;
1946    err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
1947    if (err != NO_ERROR) {
1948        ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
1949                strerror(-err), -err);
1950        goto error;
1951    }
1952
1953    // We  push numBufs + 1 buffers to ensure that we've drawn into the same
1954    // buffer twice.  This should guarantee that the buffer has been displayed
1955    // on the screen and then been replaced, so an previous video frames are
1956    // guaranteed NOT to be currently displayed.
1957    for (int i = 0; i < numBufs + 1; i++) {
1958        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &anb);
1959        if (err != NO_ERROR) {
1960            ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
1961                    strerror(-err), -err);
1962            goto error;
1963        }
1964
1965        sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
1966        err = mNativeWindow->lockBuffer(mNativeWindow.get(),
1967                buf->getNativeBuffer());
1968        if (err != NO_ERROR) {
1969            ALOGE("error pushing blank frames: lockBuffer failed: %s (%d)",
1970                    strerror(-err), -err);
1971            goto error;
1972        }
1973
1974        // Fill the buffer with the a 1x1 checkerboard pattern ;)
1975        uint32_t* img = NULL;
1976        err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
1977        if (err != NO_ERROR) {
1978            ALOGE("error pushing blank frames: lock failed: %s (%d)",
1979                    strerror(-err), -err);
1980            goto error;
1981        }
1982
1983        *img = 0;
1984
1985        err = buf->unlock();
1986        if (err != NO_ERROR) {
1987            ALOGE("error pushing blank frames: unlock failed: %s (%d)",
1988                    strerror(-err), -err);
1989            goto error;
1990        }
1991
1992        err = mNativeWindow->queueBuffer(mNativeWindow.get(),
1993                buf->getNativeBuffer());
1994        if (err != NO_ERROR) {
1995            ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
1996                    strerror(-err), -err);
1997            goto error;
1998        }
1999
2000        anb = NULL;
2001    }
2002
2003error:
2004
2005    if (err != NO_ERROR) {
2006        // Clean up after an error.
2007        if (anb != NULL) {
2008            mNativeWindow->cancelBuffer(mNativeWindow.get(), anb);
2009        }
2010
2011        native_window_api_disconnect(mNativeWindow.get(),
2012                NATIVE_WINDOW_API_CPU);
2013        native_window_api_connect(mNativeWindow.get(),
2014                NATIVE_WINDOW_API_MEDIA);
2015
2016        return err;
2017    } else {
2018        // Clean up after success.
2019        err = native_window_api_disconnect(mNativeWindow.get(),
2020                NATIVE_WINDOW_API_CPU);
2021        if (err != NO_ERROR) {
2022            ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2023                    strerror(-err), -err);
2024            return err;
2025        }
2026
2027        err = native_window_api_connect(mNativeWindow.get(),
2028                NATIVE_WINDOW_API_MEDIA);
2029        if (err != NO_ERROR) {
2030            ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2031                    strerror(-err), -err);
2032            return err;
2033        }
2034
2035        return NO_ERROR;
2036    }
2037}
2038
2039int64_t OMXCodec::getDecodingTimeUs() {
2040    CHECK(mIsEncoder && mIsVideo);
2041
2042    if (mDecodingTimeList.empty()) {
2043        CHECK(mSignalledEOS || mNoMoreOutputData);
2044        // No corresponding input frame available.
2045        // This could happen when EOS is reached.
2046        return 0;
2047    }
2048
2049    List<int64_t>::iterator it = mDecodingTimeList.begin();
2050    int64_t timeUs = *it;
2051    mDecodingTimeList.erase(it);
2052    return timeUs;
2053}
2054
2055void OMXCodec::on_message(const omx_message &msg) {
2056    if (mState == ERROR) {
2057        ALOGW("Dropping OMX message - we're in ERROR state.");
2058        return;
2059    }
2060
2061    switch (msg.type) {
2062        case omx_message::EVENT:
2063        {
2064            onEvent(
2065                 msg.u.event_data.event, msg.u.event_data.data1,
2066                 msg.u.event_data.data2);
2067
2068            break;
2069        }
2070
2071        case omx_message::EMPTY_BUFFER_DONE:
2072        {
2073            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2074
2075            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2076
2077            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2078            size_t i = 0;
2079            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2080                ++i;
2081            }
2082
2083            CHECK(i < buffers->size());
2084            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2085                ALOGW("We already own input buffer %p, yet received "
2086                     "an EMPTY_BUFFER_DONE.", buffer);
2087            }
2088
2089            BufferInfo* info = &buffers->editItemAt(i);
2090            info->mStatus = OWNED_BY_US;
2091
2092            // Buffer could not be released until empty buffer done is called.
2093            if (info->mMediaBuffer != NULL) {
2094                if (mIsEncoder &&
2095                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2096                    // If zero-copy mode is enabled this will send the
2097                    // input buffer back to the upstream source.
2098                    restorePatchedDataPointer(info);
2099                }
2100
2101                info->mMediaBuffer->release();
2102                info->mMediaBuffer = NULL;
2103            }
2104
2105            if (mPortStatus[kPortIndexInput] == DISABLING) {
2106                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2107
2108                status_t err = freeBuffer(kPortIndexInput, i);
2109                CHECK_EQ(err, (status_t)OK);
2110            } else if (mState != ERROR
2111                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2112                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2113
2114                if (mFlags & kUseSecureInputBuffers) {
2115                    drainAnyInputBuffer();
2116                } else {
2117                    drainInputBuffer(&buffers->editItemAt(i));
2118                }
2119            }
2120            break;
2121        }
2122
2123        case omx_message::FILL_BUFFER_DONE:
2124        {
2125            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2126            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2127
2128            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2129                 buffer,
2130                 msg.u.extended_buffer_data.range_length,
2131                 flags,
2132                 msg.u.extended_buffer_data.timestamp,
2133                 msg.u.extended_buffer_data.timestamp / 1E6);
2134
2135            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2136            size_t i = 0;
2137            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2138                ++i;
2139            }
2140
2141            CHECK(i < buffers->size());
2142            BufferInfo *info = &buffers->editItemAt(i);
2143
2144            if (info->mStatus != OWNED_BY_COMPONENT) {
2145                ALOGW("We already own output buffer %p, yet received "
2146                     "a FILL_BUFFER_DONE.", buffer);
2147            }
2148
2149            info->mStatus = OWNED_BY_US;
2150
2151            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2152                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2153
2154                status_t err = freeBuffer(kPortIndexOutput, i);
2155                CHECK_EQ(err, (status_t)OK);
2156
2157#if 0
2158            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2159                       && (flags & OMX_BUFFERFLAG_EOS)) {
2160                CODEC_LOGV("No more output data.");
2161                mNoMoreOutputData = true;
2162                mBufferFilled.signal();
2163#endif
2164            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2165                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2166
2167                if (info->mMediaBuffer == NULL) {
2168                    CHECK(mOMXLivesLocally);
2169                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2170                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2171
2172                    // The qcom video decoders on Nexus don't actually allocate
2173                    // output buffer memory on a call to OMX_AllocateBuffer
2174                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2175                    // structure is only filled in later.
2176
2177                    info->mMediaBuffer = new MediaBuffer(
2178                            msg.u.extended_buffer_data.data_ptr,
2179                            info->mSize);
2180                    info->mMediaBuffer->setObserver(this);
2181                }
2182
2183                MediaBuffer *buffer = info->mMediaBuffer;
2184                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2185
2186                if (!isGraphicBuffer
2187                    && msg.u.extended_buffer_data.range_offset
2188                        + msg.u.extended_buffer_data.range_length
2189                            > buffer->size()) {
2190                    CODEC_LOGE(
2191                            "Codec lied about its buffer size requirements, "
2192                            "sending a buffer larger than the originally "
2193                            "advertised size in FILL_BUFFER_DONE!");
2194                }
2195                buffer->set_range(
2196                        msg.u.extended_buffer_data.range_offset,
2197                        msg.u.extended_buffer_data.range_length);
2198
2199                buffer->meta_data()->clear();
2200
2201                buffer->meta_data()->setInt64(
2202                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2203
2204                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2205                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2206                }
2207                bool isCodecSpecific = false;
2208                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2209                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2210                    isCodecSpecific = true;
2211                }
2212
2213                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2214                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2215                }
2216
2217                buffer->meta_data()->setPointer(
2218                        kKeyPlatformPrivate,
2219                        msg.u.extended_buffer_data.platform_private);
2220
2221                buffer->meta_data()->setPointer(
2222                        kKeyBufferID,
2223                        msg.u.extended_buffer_data.buffer);
2224
2225                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2226                    CODEC_LOGV("No more output data.");
2227                    mNoMoreOutputData = true;
2228                }
2229
2230                if (mIsEncoder && mIsVideo) {
2231                    int64_t decodingTimeUs = isCodecSpecific? 0: getDecodingTimeUs();
2232                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2233                }
2234
2235                if (mTargetTimeUs >= 0) {
2236                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2237
2238                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2239                        CODEC_LOGV(
2240                                "skipping output buffer at timestamp %lld us",
2241                                msg.u.extended_buffer_data.timestamp);
2242
2243                        fillOutputBuffer(info);
2244                        break;
2245                    }
2246
2247                    CODEC_LOGV(
2248                            "returning output buffer at target timestamp "
2249                            "%lld us",
2250                            msg.u.extended_buffer_data.timestamp);
2251
2252                    mTargetTimeUs = -1;
2253                }
2254
2255                mFilledBuffers.push_back(i);
2256                mBufferFilled.signal();
2257                if (mIsEncoder) {
2258                    sched_yield();
2259                }
2260            }
2261
2262            break;
2263        }
2264
2265        default:
2266        {
2267            CHECK(!"should not be here.");
2268            break;
2269        }
2270    }
2271}
2272
2273// Has the format changed in any way that the client would have to be aware of?
2274static bool formatHasNotablyChanged(
2275        const sp<MetaData> &from, const sp<MetaData> &to) {
2276    if (from.get() == NULL && to.get() == NULL) {
2277        return false;
2278    }
2279
2280    if ((from.get() == NULL && to.get() != NULL)
2281        || (from.get() != NULL && to.get() == NULL)) {
2282        return true;
2283    }
2284
2285    const char *mime_from, *mime_to;
2286    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2287    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2288
2289    if (strcasecmp(mime_from, mime_to)) {
2290        return true;
2291    }
2292
2293    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2294        int32_t colorFormat_from, colorFormat_to;
2295        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2296        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2297
2298        if (colorFormat_from != colorFormat_to) {
2299            return true;
2300        }
2301
2302        int32_t width_from, width_to;
2303        CHECK(from->findInt32(kKeyWidth, &width_from));
2304        CHECK(to->findInt32(kKeyWidth, &width_to));
2305
2306        if (width_from != width_to) {
2307            return true;
2308        }
2309
2310        int32_t height_from, height_to;
2311        CHECK(from->findInt32(kKeyHeight, &height_from));
2312        CHECK(to->findInt32(kKeyHeight, &height_to));
2313
2314        if (height_from != height_to) {
2315            return true;
2316        }
2317
2318        int32_t left_from, top_from, right_from, bottom_from;
2319        CHECK(from->findRect(
2320                    kKeyCropRect,
2321                    &left_from, &top_from, &right_from, &bottom_from));
2322
2323        int32_t left_to, top_to, right_to, bottom_to;
2324        CHECK(to->findRect(
2325                    kKeyCropRect,
2326                    &left_to, &top_to, &right_to, &bottom_to));
2327
2328        if (left_to != left_from || top_to != top_from
2329                || right_to != right_from || bottom_to != bottom_from) {
2330            return true;
2331        }
2332    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2333        int32_t numChannels_from, numChannels_to;
2334        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2335        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2336
2337        if (numChannels_from != numChannels_to) {
2338            return true;
2339        }
2340
2341        int32_t sampleRate_from, sampleRate_to;
2342        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2343        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2344
2345        if (sampleRate_from != sampleRate_to) {
2346            return true;
2347        }
2348    }
2349
2350    return false;
2351}
2352
2353void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2354    switch (event) {
2355        case OMX_EventCmdComplete:
2356        {
2357            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2358            break;
2359        }
2360
2361        case OMX_EventError:
2362        {
2363            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2364
2365            setState(ERROR);
2366            break;
2367        }
2368
2369        case OMX_EventPortSettingsChanged:
2370        {
2371            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2372                       data1, data2);
2373
2374            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2375                // There is no need to check whether mFilledBuffers is empty or not
2376                // when the OMX_EventPortSettingsChanged is not meant for reallocating
2377                // the output buffers.
2378                if (data1 == kPortIndexOutput) {
2379                    CHECK(mFilledBuffers.empty());
2380                }
2381                onPortSettingsChanged(data1);
2382            } else if (data1 == kPortIndexOutput &&
2383                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2384                         data2 == OMX_IndexConfigCommonScale)) {
2385
2386                sp<MetaData> oldOutputFormat = mOutputFormat;
2387                initOutputFormat(mSource->getFormat());
2388
2389                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2390                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2391                    mOutputPortSettingsHaveChanged = true;
2392
2393                } else if (data2 == OMX_IndexConfigCommonScale) {
2394                    OMX_CONFIG_SCALEFACTORTYPE scale;
2395                    InitOMXParams(&scale);
2396                    scale.nPortIndex = kPortIndexOutput;
2397
2398                    // Change display dimension only when necessary.
2399                    if (OK == mOMX->getConfig(
2400                                        mNode,
2401                                        OMX_IndexConfigCommonScale,
2402                                        &scale, sizeof(scale))) {
2403                        int32_t left, top, right, bottom;
2404                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2405                                                      &left, &top,
2406                                                      &right, &bottom));
2407
2408                        // The scale is in 16.16 format.
2409                        // scale 1.0 = 0x010000. When there is no
2410                        // need to change the display, skip it.
2411                        ALOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2412                                scale.xWidth, scale.xHeight);
2413
2414                        if (scale.xWidth != 0x010000) {
2415                            mOutputFormat->setInt32(kKeyDisplayWidth,
2416                                    ((right - left +  1) * scale.xWidth)  >> 16);
2417                            mOutputPortSettingsHaveChanged = true;
2418                        }
2419
2420                        if (scale.xHeight != 0x010000) {
2421                            mOutputFormat->setInt32(kKeyDisplayHeight,
2422                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2423                            mOutputPortSettingsHaveChanged = true;
2424                        }
2425                    }
2426                }
2427            }
2428            break;
2429        }
2430
2431#if 0
2432        case OMX_EventBufferFlag:
2433        {
2434            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2435
2436            if (data1 == kPortIndexOutput) {
2437                mNoMoreOutputData = true;
2438            }
2439            break;
2440        }
2441#endif
2442
2443        default:
2444        {
2445            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2446            break;
2447        }
2448    }
2449}
2450
2451void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2452    switch (cmd) {
2453        case OMX_CommandStateSet:
2454        {
2455            onStateChange((OMX_STATETYPE)data);
2456            break;
2457        }
2458
2459        case OMX_CommandPortDisable:
2460        {
2461            OMX_U32 portIndex = data;
2462            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2463
2464            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2465            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2466            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2467
2468            mPortStatus[portIndex] = DISABLED;
2469
2470            if (mState == RECONFIGURING) {
2471                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2472
2473                sp<MetaData> oldOutputFormat = mOutputFormat;
2474                initOutputFormat(mSource->getFormat());
2475
2476                // Don't notify clients if the output port settings change
2477                // wasn't of importance to them, i.e. it may be that just the
2478                // number of buffers has changed and nothing else.
2479                bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2480                if (!mOutputPortSettingsHaveChanged) {
2481                    mOutputPortSettingsHaveChanged = formatChanged;
2482                }
2483
2484                status_t err = enablePortAsync(portIndex);
2485                if (err != OK) {
2486                    CODEC_LOGE("enablePortAsync(%ld) failed (err = %d)", portIndex, err);
2487                    setState(ERROR);
2488                } else {
2489                    err = allocateBuffersOnPort(portIndex);
2490                    if (err != OK) {
2491                        CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2492                        setState(ERROR);
2493                    }
2494                }
2495            }
2496            break;
2497        }
2498
2499        case OMX_CommandPortEnable:
2500        {
2501            OMX_U32 portIndex = data;
2502            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2503
2504            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2505            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2506
2507            mPortStatus[portIndex] = ENABLED;
2508
2509            if (mState == RECONFIGURING) {
2510                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2511
2512                setState(EXECUTING);
2513
2514                fillOutputBuffers();
2515            }
2516            break;
2517        }
2518
2519        case OMX_CommandFlush:
2520        {
2521            OMX_U32 portIndex = data;
2522
2523            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2524
2525            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2526            mPortStatus[portIndex] = ENABLED;
2527
2528            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2529                     mPortBuffers[portIndex].size());
2530
2531            if (mSkipCutBuffer && mPortStatus[kPortIndexOutput] == ENABLED) {
2532                mSkipCutBuffer->clear();
2533            }
2534
2535            if (mState == RECONFIGURING) {
2536                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2537
2538                disablePortAsync(portIndex);
2539            } else if (mState == EXECUTING_TO_IDLE) {
2540                if (mPortStatus[kPortIndexInput] == ENABLED
2541                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2542                    CODEC_LOGV("Finished flushing both ports, now completing "
2543                         "transition from EXECUTING to IDLE.");
2544
2545                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2546                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2547
2548                    status_t err =
2549                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2550                    CHECK_EQ(err, (status_t)OK);
2551                }
2552            } else {
2553                // We're flushing both ports in preparation for seeking.
2554
2555                if (mPortStatus[kPortIndexInput] == ENABLED
2556                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2557                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2558                         " seek-time.");
2559
2560                    // We implicitly resume pulling on our upstream source.
2561                    mPaused = false;
2562
2563                    drainInputBuffers();
2564                    fillOutputBuffers();
2565                }
2566
2567                if (mOutputPortSettingsChangedPending) {
2568                    CODEC_LOGV(
2569                            "Honoring deferred output port settings change.");
2570
2571                    mOutputPortSettingsChangedPending = false;
2572                    onPortSettingsChanged(kPortIndexOutput);
2573                }
2574            }
2575
2576            break;
2577        }
2578
2579        default:
2580        {
2581            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2582            break;
2583        }
2584    }
2585}
2586
2587void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2588    CODEC_LOGV("onStateChange %d", newState);
2589
2590    switch (newState) {
2591        case OMX_StateIdle:
2592        {
2593            CODEC_LOGV("Now Idle.");
2594            if (mState == LOADED_TO_IDLE) {
2595                status_t err = mOMX->sendCommand(
2596                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2597
2598                CHECK_EQ(err, (status_t)OK);
2599
2600                setState(IDLE_TO_EXECUTING);
2601            } else {
2602                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2603
2604                CHECK_EQ(
2605                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2606                    mPortBuffers[kPortIndexInput].size());
2607
2608                CHECK_EQ(
2609                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2610                    mPortBuffers[kPortIndexOutput].size());
2611
2612                status_t err = mOMX->sendCommand(
2613                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2614
2615                CHECK_EQ(err, (status_t)OK);
2616
2617                err = freeBuffersOnPort(kPortIndexInput);
2618                CHECK_EQ(err, (status_t)OK);
2619
2620                err = freeBuffersOnPort(kPortIndexOutput);
2621                CHECK_EQ(err, (status_t)OK);
2622
2623                mPortStatus[kPortIndexInput] = ENABLED;
2624                mPortStatus[kPortIndexOutput] = ENABLED;
2625
2626                if ((mFlags & kEnableGrallocUsageProtected) &&
2627                        mNativeWindow != NULL) {
2628                    // We push enough 1x1 blank buffers to ensure that one of
2629                    // them has made it to the display.  This allows the OMX
2630                    // component teardown to zero out any protected buffers
2631                    // without the risk of scanning out one of those buffers.
2632                    pushBlankBuffersToNativeWindow();
2633                }
2634
2635                setState(IDLE_TO_LOADED);
2636            }
2637            break;
2638        }
2639
2640        case OMX_StateExecuting:
2641        {
2642            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2643
2644            CODEC_LOGV("Now Executing.");
2645
2646            mOutputPortSettingsChangedPending = false;
2647
2648            setState(EXECUTING);
2649
2650            // Buffers will be submitted to the component in the first
2651            // call to OMXCodec::read as mInitialBufferSubmit is true at
2652            // this point. This ensures that this on_message call returns,
2653            // releases the lock and ::init can notice the state change and
2654            // itself return.
2655            break;
2656        }
2657
2658        case OMX_StateLoaded:
2659        {
2660            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2661
2662            CODEC_LOGV("Now Loaded.");
2663
2664            setState(LOADED);
2665            break;
2666        }
2667
2668        case OMX_StateInvalid:
2669        {
2670            setState(ERROR);
2671            break;
2672        }
2673
2674        default:
2675        {
2676            CHECK(!"should not be here.");
2677            break;
2678        }
2679    }
2680}
2681
2682// static
2683size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2684    size_t n = 0;
2685    for (size_t i = 0; i < buffers.size(); ++i) {
2686        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2687            ++n;
2688        }
2689    }
2690
2691    return n;
2692}
2693
2694status_t OMXCodec::freeBuffersOnPort(
2695        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2696    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2697
2698    status_t stickyErr = OK;
2699
2700    for (size_t i = buffers->size(); i-- > 0;) {
2701        BufferInfo *info = &buffers->editItemAt(i);
2702
2703        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2704            continue;
2705        }
2706
2707        CHECK(info->mStatus == OWNED_BY_US
2708                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2709
2710        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2711
2712        status_t err = freeBuffer(portIndex, i);
2713
2714        if (err != OK) {
2715            stickyErr = err;
2716        }
2717
2718    }
2719
2720    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2721
2722    return stickyErr;
2723}
2724
2725status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2726    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2727
2728    BufferInfo *info = &buffers->editItemAt(bufIndex);
2729
2730    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2731
2732    if (err == OK && info->mMediaBuffer != NULL) {
2733        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2734        info->mMediaBuffer->setObserver(NULL);
2735
2736        // Make sure nobody but us owns this buffer at this point.
2737        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2738
2739        // Cancel the buffer if it belongs to an ANativeWindow.
2740        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2741        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2742            err = cancelBufferToNativeWindow(info);
2743        }
2744
2745        info->mMediaBuffer->release();
2746        info->mMediaBuffer = NULL;
2747    }
2748
2749    if (err == OK) {
2750        buffers->removeAt(bufIndex);
2751    }
2752
2753    return err;
2754}
2755
2756void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2757    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2758
2759    CHECK_EQ((int)mState, (int)EXECUTING);
2760    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2761    CHECK(!mOutputPortSettingsChangedPending);
2762
2763    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2764        CODEC_LOGV("Deferring output port settings change.");
2765        mOutputPortSettingsChangedPending = true;
2766        return;
2767    }
2768
2769    setState(RECONFIGURING);
2770
2771    if (mQuirks & kNeedsFlushBeforeDisable) {
2772        if (!flushPortAsync(portIndex)) {
2773            onCmdComplete(OMX_CommandFlush, portIndex);
2774        }
2775    } else {
2776        disablePortAsync(portIndex);
2777    }
2778}
2779
2780bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2781    CHECK(mState == EXECUTING || mState == RECONFIGURING
2782            || mState == EXECUTING_TO_IDLE);
2783
2784    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2785         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2786         mPortBuffers[portIndex].size());
2787
2788    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2789    mPortStatus[portIndex] = SHUTTING_DOWN;
2790
2791    if ((mQuirks & kRequiresFlushCompleteEmulation)
2792        && countBuffersWeOwn(mPortBuffers[portIndex])
2793                == mPortBuffers[portIndex].size()) {
2794        // No flush is necessary and this component fails to send a
2795        // flush-complete event in this case.
2796
2797        return false;
2798    }
2799
2800    status_t err =
2801        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2802    CHECK_EQ(err, (status_t)OK);
2803
2804    return true;
2805}
2806
2807void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2808    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2809
2810    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2811    mPortStatus[portIndex] = DISABLING;
2812
2813    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2814    status_t err =
2815        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2816    CHECK_EQ(err, (status_t)OK);
2817
2818    freeBuffersOnPort(portIndex, true);
2819}
2820
2821status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2822    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2823
2824    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2825    mPortStatus[portIndex] = ENABLING;
2826
2827    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2828    return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2829}
2830
2831void OMXCodec::fillOutputBuffers() {
2832    CHECK_EQ((int)mState, (int)EXECUTING);
2833
2834    // This is a workaround for some decoders not properly reporting
2835    // end-of-output-stream. If we own all input buffers and also own
2836    // all output buffers and we already signalled end-of-input-stream,
2837    // the end-of-output-stream is implied.
2838    if (mSignalledEOS
2839            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2840                == mPortBuffers[kPortIndexInput].size()
2841            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2842                == mPortBuffers[kPortIndexOutput].size()) {
2843        mNoMoreOutputData = true;
2844        mBufferFilled.signal();
2845
2846        return;
2847    }
2848
2849    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2850    for (size_t i = 0; i < buffers->size(); ++i) {
2851        BufferInfo *info = &buffers->editItemAt(i);
2852        if (info->mStatus == OWNED_BY_US) {
2853            fillOutputBuffer(&buffers->editItemAt(i));
2854        }
2855    }
2856}
2857
2858void OMXCodec::drainInputBuffers() {
2859    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2860
2861    if (mFlags & kUseSecureInputBuffers) {
2862        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2863        for (size_t i = 0; i < buffers->size(); ++i) {
2864            if (!drainAnyInputBuffer()
2865                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2866                break;
2867            }
2868        }
2869    } else {
2870        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2871        for (size_t i = 0; i < buffers->size(); ++i) {
2872            BufferInfo *info = &buffers->editItemAt(i);
2873
2874            if (info->mStatus != OWNED_BY_US) {
2875                continue;
2876            }
2877
2878            if (!drainInputBuffer(info)) {
2879                break;
2880            }
2881
2882            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2883                break;
2884            }
2885        }
2886    }
2887}
2888
2889bool OMXCodec::drainAnyInputBuffer() {
2890    return drainInputBuffer((BufferInfo *)NULL);
2891}
2892
2893OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2894    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2895    for (size_t i = 0; i < infos->size(); ++i) {
2896        BufferInfo *info = &infos->editItemAt(i);
2897
2898        if (info->mData == ptr) {
2899            CODEC_LOGV(
2900                    "input buffer data ptr = %p, buffer_id = %p",
2901                    ptr,
2902                    info->mBuffer);
2903
2904            return info;
2905        }
2906    }
2907
2908    TRESPASS();
2909}
2910
2911OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2912    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2913    for (size_t i = 0; i < infos->size(); ++i) {
2914        BufferInfo *info = &infos->editItemAt(i);
2915
2916        if (info->mStatus == OWNED_BY_US) {
2917            return info;
2918        }
2919    }
2920
2921    TRESPASS();
2922}
2923
2924bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2925    if (info != NULL) {
2926        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2927    }
2928
2929    if (mSignalledEOS) {
2930        return false;
2931    }
2932
2933    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2934        CHECK(!(mFlags & kUseSecureInputBuffers));
2935
2936        const CodecSpecificData *specific =
2937            mCodecSpecificData[mCodecSpecificDataIndex];
2938
2939        size_t size = specific->mSize;
2940
2941        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2942                && !(mQuirks & kWantsNALFragments)) {
2943            static const uint8_t kNALStartCode[4] =
2944                    { 0x00, 0x00, 0x00, 0x01 };
2945
2946            CHECK(info->mSize >= specific->mSize + 4);
2947
2948            size += 4;
2949
2950            memcpy(info->mData, kNALStartCode, 4);
2951            memcpy((uint8_t *)info->mData + 4,
2952                   specific->mData, specific->mSize);
2953        } else {
2954            CHECK(info->mSize >= specific->mSize);
2955            memcpy(info->mData, specific->mData, specific->mSize);
2956        }
2957
2958        mNoMoreOutputData = false;
2959
2960        CODEC_LOGV("calling emptyBuffer with codec specific data");
2961
2962        status_t err = mOMX->emptyBuffer(
2963                mNode, info->mBuffer, 0, size,
2964                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2965                0);
2966        CHECK_EQ(err, (status_t)OK);
2967
2968        info->mStatus = OWNED_BY_COMPONENT;
2969
2970        ++mCodecSpecificDataIndex;
2971        return true;
2972    }
2973
2974    if (mPaused) {
2975        return false;
2976    }
2977
2978    status_t err;
2979
2980    bool signalEOS = false;
2981    int64_t timestampUs = 0;
2982
2983    size_t offset = 0;
2984    int32_t n = 0;
2985
2986
2987    for (;;) {
2988        MediaBuffer *srcBuffer;
2989        if (mSeekTimeUs >= 0) {
2990            if (mLeftOverBuffer) {
2991                mLeftOverBuffer->release();
2992                mLeftOverBuffer = NULL;
2993            }
2994
2995            MediaSource::ReadOptions options;
2996            options.setSeekTo(mSeekTimeUs, mSeekMode);
2997
2998            mSeekTimeUs = -1;
2999            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3000            mBufferFilled.signal();
3001
3002            err = mSource->read(&srcBuffer, &options);
3003
3004            if (err == OK) {
3005                int64_t targetTimeUs;
3006                if (srcBuffer->meta_data()->findInt64(
3007                            kKeyTargetTime, &targetTimeUs)
3008                        && targetTimeUs >= 0) {
3009                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
3010                    mTargetTimeUs = targetTimeUs;
3011                } else {
3012                    mTargetTimeUs = -1;
3013                }
3014            }
3015        } else if (mLeftOverBuffer) {
3016            srcBuffer = mLeftOverBuffer;
3017            mLeftOverBuffer = NULL;
3018
3019            err = OK;
3020        } else {
3021            err = mSource->read(&srcBuffer);
3022        }
3023
3024        if (err != OK) {
3025            signalEOS = true;
3026            mFinalStatus = err;
3027            mSignalledEOS = true;
3028            mBufferFilled.signal();
3029            break;
3030        }
3031
3032        if (mFlags & kUseSecureInputBuffers) {
3033            info = findInputBufferByDataPointer(srcBuffer->data());
3034            CHECK(info != NULL);
3035        }
3036
3037        size_t remainingBytes = info->mSize - offset;
3038
3039        if (srcBuffer->range_length() > remainingBytes) {
3040            if (offset == 0) {
3041                CODEC_LOGE(
3042                     "Codec's input buffers are too small to accomodate "
3043                     "buffer read from source (info->mSize = %d, srcLength = %d)",
3044                     info->mSize, srcBuffer->range_length());
3045
3046                srcBuffer->release();
3047                srcBuffer = NULL;
3048
3049                setState(ERROR);
3050                return false;
3051            }
3052
3053            mLeftOverBuffer = srcBuffer;
3054            break;
3055        }
3056
3057        bool releaseBuffer = true;
3058        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
3059            CHECK(mOMXLivesLocally && offset == 0);
3060
3061            OMX_BUFFERHEADERTYPE *header =
3062                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
3063
3064            CHECK(header->pBuffer == info->mData);
3065
3066            header->pBuffer =
3067                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
3068
3069            releaseBuffer = false;
3070            info->mMediaBuffer = srcBuffer;
3071        } else {
3072            if (mFlags & kStoreMetaDataInVideoBuffers) {
3073                releaseBuffer = false;
3074                info->mMediaBuffer = srcBuffer;
3075            }
3076
3077            if (mFlags & kUseSecureInputBuffers) {
3078                // Data in "info" is already provided at this time.
3079
3080                releaseBuffer = false;
3081
3082                CHECK(info->mMediaBuffer == NULL);
3083                info->mMediaBuffer = srcBuffer;
3084            } else {
3085                CHECK(srcBuffer->data() != NULL) ;
3086                memcpy((uint8_t *)info->mData + offset,
3087                        (const uint8_t *)srcBuffer->data()
3088                            + srcBuffer->range_offset(),
3089                        srcBuffer->range_length());
3090            }
3091        }
3092
3093        int64_t lastBufferTimeUs;
3094        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3095        CHECK(lastBufferTimeUs >= 0);
3096        if (mIsEncoder && mIsVideo) {
3097            mDecodingTimeList.push_back(lastBufferTimeUs);
3098        }
3099
3100        if (offset == 0) {
3101            timestampUs = lastBufferTimeUs;
3102        }
3103
3104        offset += srcBuffer->range_length();
3105
3106        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3107            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3108            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3109
3110            int32_t numPageSamples;
3111            if (!srcBuffer->meta_data()->findInt32(
3112                        kKeyValidSamples, &numPageSamples)) {
3113                numPageSamples = -1;
3114            }
3115
3116            memcpy((uint8_t *)info->mData + offset,
3117                   &numPageSamples,
3118                   sizeof(numPageSamples));
3119
3120            offset += sizeof(numPageSamples);
3121        }
3122
3123        if (releaseBuffer) {
3124            srcBuffer->release();
3125            srcBuffer = NULL;
3126        }
3127
3128        ++n;
3129
3130        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3131            break;
3132        }
3133
3134        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3135
3136        if (coalescedDurationUs > 250000ll) {
3137            // Don't coalesce more than 250ms worth of encoded data at once.
3138            break;
3139        }
3140    }
3141
3142    if (n > 1) {
3143        ALOGV("coalesced %d frames into one input buffer", n);
3144    }
3145
3146    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3147
3148    if (signalEOS) {
3149        flags |= OMX_BUFFERFLAG_EOS;
3150    } else {
3151        mNoMoreOutputData = false;
3152    }
3153
3154    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3155               "timestamp %lld us (%.2f secs)",
3156               info->mBuffer, offset,
3157               timestampUs, timestampUs / 1E6);
3158
3159    if (info == NULL) {
3160        CHECK(mFlags & kUseSecureInputBuffers);
3161        CHECK(signalEOS);
3162
3163        // This is fishy, there's still a MediaBuffer corresponding to this
3164        // info available to the source at this point even though we're going
3165        // to use it to signal EOS to the codec.
3166        info = findEmptyInputBuffer();
3167    }
3168
3169    err = mOMX->emptyBuffer(
3170            mNode, info->mBuffer, 0, offset,
3171            flags, timestampUs);
3172
3173    if (err != OK) {
3174        setState(ERROR);
3175        return false;
3176    }
3177
3178    info->mStatus = OWNED_BY_COMPONENT;
3179
3180    return true;
3181}
3182
3183void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3184    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3185
3186    if (mNoMoreOutputData) {
3187        CODEC_LOGV("There is no more output data available, not "
3188             "calling fillOutputBuffer");
3189        return;
3190    }
3191
3192    if (info->mMediaBuffer != NULL) {
3193        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3194        if (graphicBuffer != 0) {
3195            // When using a native buffer we need to lock the buffer before
3196            // giving it to OMX.
3197            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3198            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3199                    graphicBuffer.get());
3200            if (err != 0) {
3201                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3202
3203                setState(ERROR);
3204                return;
3205            }
3206        }
3207    }
3208
3209    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3210    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3211
3212    if (err != OK) {
3213        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3214
3215        setState(ERROR);
3216        return;
3217    }
3218
3219    info->mStatus = OWNED_BY_COMPONENT;
3220}
3221
3222bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3223    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3224    for (size_t i = 0; i < buffers->size(); ++i) {
3225        if ((*buffers)[i].mBuffer == buffer) {
3226            return drainInputBuffer(&buffers->editItemAt(i));
3227        }
3228    }
3229
3230    CHECK(!"should not be here.");
3231
3232    return false;
3233}
3234
3235void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3236    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3237    for (size_t i = 0; i < buffers->size(); ++i) {
3238        if ((*buffers)[i].mBuffer == buffer) {
3239            fillOutputBuffer(&buffers->editItemAt(i));
3240            return;
3241        }
3242    }
3243
3244    CHECK(!"should not be here.");
3245}
3246
3247void OMXCodec::setState(State newState) {
3248    mState = newState;
3249    mAsyncCompletion.signal();
3250
3251    // This may cause some spurious wakeups but is necessary to
3252    // unblock the reader if we enter ERROR state.
3253    mBufferFilled.signal();
3254}
3255
3256status_t OMXCodec::waitForBufferFilled_l() {
3257
3258    if (mIsEncoder) {
3259        // For timelapse video recording, the timelapse video recording may
3260        // not send an input frame for a _long_ time. Do not use timeout
3261        // for video encoding.
3262        return mBufferFilled.wait(mLock);
3263    }
3264    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
3265    if (err != OK) {
3266        CODEC_LOGE("Timed out waiting for output buffers: %d/%d",
3267            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3268            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3269    }
3270    return err;
3271}
3272
3273void OMXCodec::setRawAudioFormat(
3274        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3275
3276    // port definition
3277    OMX_PARAM_PORTDEFINITIONTYPE def;
3278    InitOMXParams(&def);
3279    def.nPortIndex = portIndex;
3280    status_t err = mOMX->getParameter(
3281            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3282    CHECK_EQ(err, (status_t)OK);
3283    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3284    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3285            &def, sizeof(def)), (status_t)OK);
3286
3287    // pcm param
3288    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3289    InitOMXParams(&pcmParams);
3290    pcmParams.nPortIndex = portIndex;
3291
3292    err = mOMX->getParameter(
3293            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3294
3295    CHECK_EQ(err, (status_t)OK);
3296
3297    pcmParams.nChannels = numChannels;
3298    pcmParams.eNumData = OMX_NumericalDataSigned;
3299    pcmParams.bInterleaved = OMX_TRUE;
3300    pcmParams.nBitPerSample = 16;
3301    pcmParams.nSamplingRate = sampleRate;
3302    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3303
3304    if (numChannels == 1) {
3305        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3306    } else {
3307        CHECK_EQ(numChannels, 2);
3308
3309        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3310        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3311    }
3312
3313    err = mOMX->setParameter(
3314            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3315
3316    CHECK_EQ(err, (status_t)OK);
3317}
3318
3319static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3320    if (isAMRWB) {
3321        if (bps <= 6600) {
3322            return OMX_AUDIO_AMRBandModeWB0;
3323        } else if (bps <= 8850) {
3324            return OMX_AUDIO_AMRBandModeWB1;
3325        } else if (bps <= 12650) {
3326            return OMX_AUDIO_AMRBandModeWB2;
3327        } else if (bps <= 14250) {
3328            return OMX_AUDIO_AMRBandModeWB3;
3329        } else if (bps <= 15850) {
3330            return OMX_AUDIO_AMRBandModeWB4;
3331        } else if (bps <= 18250) {
3332            return OMX_AUDIO_AMRBandModeWB5;
3333        } else if (bps <= 19850) {
3334            return OMX_AUDIO_AMRBandModeWB6;
3335        } else if (bps <= 23050) {
3336            return OMX_AUDIO_AMRBandModeWB7;
3337        }
3338
3339        // 23850 bps
3340        return OMX_AUDIO_AMRBandModeWB8;
3341    } else {  // AMRNB
3342        if (bps <= 4750) {
3343            return OMX_AUDIO_AMRBandModeNB0;
3344        } else if (bps <= 5150) {
3345            return OMX_AUDIO_AMRBandModeNB1;
3346        } else if (bps <= 5900) {
3347            return OMX_AUDIO_AMRBandModeNB2;
3348        } else if (bps <= 6700) {
3349            return OMX_AUDIO_AMRBandModeNB3;
3350        } else if (bps <= 7400) {
3351            return OMX_AUDIO_AMRBandModeNB4;
3352        } else if (bps <= 7950) {
3353            return OMX_AUDIO_AMRBandModeNB5;
3354        } else if (bps <= 10200) {
3355            return OMX_AUDIO_AMRBandModeNB6;
3356        }
3357
3358        // 12200 bps
3359        return OMX_AUDIO_AMRBandModeNB7;
3360    }
3361}
3362
3363void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3364    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3365
3366    OMX_AUDIO_PARAM_AMRTYPE def;
3367    InitOMXParams(&def);
3368    def.nPortIndex = portIndex;
3369
3370    status_t err =
3371        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3372
3373    CHECK_EQ(err, (status_t)OK);
3374
3375    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3376
3377    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3378    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3379    CHECK_EQ(err, (status_t)OK);
3380
3381    ////////////////////////
3382
3383    if (mIsEncoder) {
3384        sp<MetaData> format = mSource->getFormat();
3385        int32_t sampleRate;
3386        int32_t numChannels;
3387        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3388        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3389
3390        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3391    }
3392}
3393
3394status_t OMXCodec::setAACFormat(
3395        int32_t numChannels, int32_t sampleRate, int32_t bitRate, bool isADTS) {
3396    if (numChannels > 2) {
3397        ALOGW("Number of channels: (%d) \n", numChannels);
3398    }
3399
3400    if (mIsEncoder) {
3401        if (isADTS) {
3402            return -EINVAL;
3403        }
3404
3405        //////////////// input port ////////////////////
3406        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3407
3408        //////////////// output port ////////////////////
3409        // format
3410        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3411        InitOMXParams(&format);
3412        format.nPortIndex = kPortIndexOutput;
3413        format.nIndex = 0;
3414        status_t err = OMX_ErrorNone;
3415        while (OMX_ErrorNone == err) {
3416            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3417                    &format, sizeof(format)), (status_t)OK);
3418            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3419                break;
3420            }
3421            format.nIndex++;
3422        }
3423        CHECK_EQ((status_t)OK, err);
3424        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3425                &format, sizeof(format)), (status_t)OK);
3426
3427        // port definition
3428        OMX_PARAM_PORTDEFINITIONTYPE def;
3429        InitOMXParams(&def);
3430        def.nPortIndex = kPortIndexOutput;
3431        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3432                &def, sizeof(def)), (status_t)OK);
3433        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3434        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3435        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3436                &def, sizeof(def)), (status_t)OK);
3437
3438        // profile
3439        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3440        InitOMXParams(&profile);
3441        profile.nPortIndex = kPortIndexOutput;
3442        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3443                &profile, sizeof(profile)), (status_t)OK);
3444        profile.nChannels = numChannels;
3445        profile.eChannelMode = (numChannels == 1?
3446                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3447        profile.nSampleRate = sampleRate;
3448        profile.nBitRate = bitRate;
3449        profile.nAudioBandWidth = 0;
3450        profile.nFrameLength = 0;
3451        profile.nAACtools = OMX_AUDIO_AACToolAll;
3452        profile.nAACERtools = OMX_AUDIO_AACERNone;
3453        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3454        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3455        err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3456                &profile, sizeof(profile));
3457
3458        if (err != OK) {
3459            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
3460                       "(err = %d)",
3461                       err);
3462            return err;
3463        }
3464    } else {
3465        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3466        InitOMXParams(&profile);
3467        profile.nPortIndex = kPortIndexInput;
3468
3469        status_t err = mOMX->getParameter(
3470                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3471        CHECK_EQ(err, (status_t)OK);
3472
3473        profile.nChannels = numChannels;
3474        profile.nSampleRate = sampleRate;
3475
3476        profile.eAACStreamFormat =
3477            isADTS
3478                ? OMX_AUDIO_AACStreamFormatMP4ADTS
3479                : OMX_AUDIO_AACStreamFormatMP4FF;
3480
3481        err = mOMX->setParameter(
3482                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3483
3484        if (err != OK) {
3485            CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
3486                       "(err = %d)",
3487                       err);
3488            return err;
3489        }
3490    }
3491
3492    return OK;
3493}
3494
3495void OMXCodec::setG711Format(int32_t numChannels) {
3496    CHECK(!mIsEncoder);
3497    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3498}
3499
3500void OMXCodec::setImageOutputFormat(
3501        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3502    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3503
3504#if 0
3505    OMX_INDEXTYPE index;
3506    status_t err = mOMX->get_extension_index(
3507            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3508    CHECK_EQ(err, (status_t)OK);
3509
3510    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3511    CHECK_EQ(err, (status_t)OK);
3512#endif
3513
3514    OMX_PARAM_PORTDEFINITIONTYPE def;
3515    InitOMXParams(&def);
3516    def.nPortIndex = kPortIndexOutput;
3517
3518    status_t err = mOMX->getParameter(
3519            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3520    CHECK_EQ(err, (status_t)OK);
3521
3522    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3523
3524    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3525
3526    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3527    imageDef->eColorFormat = format;
3528    imageDef->nFrameWidth = width;
3529    imageDef->nFrameHeight = height;
3530
3531    switch (format) {
3532        case OMX_COLOR_FormatYUV420PackedPlanar:
3533        case OMX_COLOR_FormatYUV411Planar:
3534        {
3535            def.nBufferSize = (width * height * 3) / 2;
3536            break;
3537        }
3538
3539        case OMX_COLOR_FormatCbYCrY:
3540        {
3541            def.nBufferSize = width * height * 2;
3542            break;
3543        }
3544
3545        case OMX_COLOR_Format32bitARGB8888:
3546        {
3547            def.nBufferSize = width * height * 4;
3548            break;
3549        }
3550
3551        case OMX_COLOR_Format16bitARGB4444:
3552        case OMX_COLOR_Format16bitARGB1555:
3553        case OMX_COLOR_Format16bitRGB565:
3554        case OMX_COLOR_Format16bitBGR565:
3555        {
3556            def.nBufferSize = width * height * 2;
3557            break;
3558        }
3559
3560        default:
3561            CHECK(!"Should not be here. Unknown color format.");
3562            break;
3563    }
3564
3565    def.nBufferCountActual = def.nBufferCountMin;
3566
3567    err = mOMX->setParameter(
3568            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3569    CHECK_EQ(err, (status_t)OK);
3570}
3571
3572void OMXCodec::setJPEGInputFormat(
3573        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3574    OMX_PARAM_PORTDEFINITIONTYPE def;
3575    InitOMXParams(&def);
3576    def.nPortIndex = kPortIndexInput;
3577
3578    status_t err = mOMX->getParameter(
3579            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3580    CHECK_EQ(err, (status_t)OK);
3581
3582    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3583    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3584
3585    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3586    imageDef->nFrameWidth = width;
3587    imageDef->nFrameHeight = height;
3588
3589    def.nBufferSize = compressedSize;
3590    def.nBufferCountActual = def.nBufferCountMin;
3591
3592    err = mOMX->setParameter(
3593            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3594    CHECK_EQ(err, (status_t)OK);
3595}
3596
3597void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3598    CodecSpecificData *specific =
3599        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3600
3601    specific->mSize = size;
3602    memcpy(specific->mData, data, size);
3603
3604    mCodecSpecificData.push(specific);
3605}
3606
3607void OMXCodec::clearCodecSpecificData() {
3608    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3609        free(mCodecSpecificData.editItemAt(i));
3610    }
3611    mCodecSpecificData.clear();
3612    mCodecSpecificDataIndex = 0;
3613}
3614
3615status_t OMXCodec::start(MetaData *meta) {
3616    Mutex::Autolock autoLock(mLock);
3617
3618    if (mState != LOADED) {
3619        return UNKNOWN_ERROR;
3620    }
3621
3622    sp<MetaData> params = new MetaData;
3623    if (mQuirks & kWantsNALFragments) {
3624        params->setInt32(kKeyWantsNALFragments, true);
3625    }
3626    if (meta) {
3627        int64_t startTimeUs = 0;
3628        int64_t timeUs;
3629        if (meta->findInt64(kKeyTime, &timeUs)) {
3630            startTimeUs = timeUs;
3631        }
3632        params->setInt64(kKeyTime, startTimeUs);
3633    }
3634    status_t err = mSource->start(params.get());
3635
3636    if (err != OK) {
3637        return err;
3638    }
3639
3640    mCodecSpecificDataIndex = 0;
3641    mInitialBufferSubmit = true;
3642    mSignalledEOS = false;
3643    mNoMoreOutputData = false;
3644    mOutputPortSettingsHaveChanged = false;
3645    mSeekTimeUs = -1;
3646    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3647    mTargetTimeUs = -1;
3648    mFilledBuffers.clear();
3649    mPaused = false;
3650
3651    return init();
3652}
3653
3654status_t OMXCodec::stop() {
3655    CODEC_LOGV("stop mState=%d", mState);
3656
3657    Mutex::Autolock autoLock(mLock);
3658
3659    while (isIntermediateState(mState)) {
3660        mAsyncCompletion.wait(mLock);
3661    }
3662
3663    bool isError = false;
3664    switch (mState) {
3665        case LOADED:
3666            break;
3667
3668        case ERROR:
3669        {
3670            OMX_STATETYPE state = OMX_StateInvalid;
3671            status_t err = mOMX->getState(mNode, &state);
3672            CHECK_EQ(err, (status_t)OK);
3673
3674            if (state != OMX_StateExecuting) {
3675                break;
3676            }
3677            // else fall through to the idling code
3678            isError = true;
3679        }
3680
3681        case EXECUTING:
3682        {
3683            setState(EXECUTING_TO_IDLE);
3684
3685            if (mQuirks & kRequiresFlushBeforeShutdown) {
3686                CODEC_LOGV("This component requires a flush before transitioning "
3687                     "from EXECUTING to IDLE...");
3688
3689                bool emulateInputFlushCompletion =
3690                    !flushPortAsync(kPortIndexInput);
3691
3692                bool emulateOutputFlushCompletion =
3693                    !flushPortAsync(kPortIndexOutput);
3694
3695                if (emulateInputFlushCompletion) {
3696                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3697                }
3698
3699                if (emulateOutputFlushCompletion) {
3700                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3701                }
3702            } else {
3703                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3704                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3705
3706                status_t err =
3707                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3708                CHECK_EQ(err, (status_t)OK);
3709            }
3710
3711            while (mState != LOADED && mState != ERROR) {
3712                mAsyncCompletion.wait(mLock);
3713            }
3714
3715            if (isError) {
3716                // We were in the ERROR state coming in, so restore that now
3717                // that we've idled the OMX component.
3718                setState(ERROR);
3719            }
3720
3721            break;
3722        }
3723
3724        default:
3725        {
3726            CHECK(!"should not be here.");
3727            break;
3728        }
3729    }
3730
3731    if (mLeftOverBuffer) {
3732        mLeftOverBuffer->release();
3733        mLeftOverBuffer = NULL;
3734    }
3735
3736    mSource->stop();
3737
3738    CODEC_LOGV("stopped in state %d", mState);
3739
3740    return OK;
3741}
3742
3743sp<MetaData> OMXCodec::getFormat() {
3744    Mutex::Autolock autoLock(mLock);
3745
3746    return mOutputFormat;
3747}
3748
3749status_t OMXCodec::read(
3750        MediaBuffer **buffer, const ReadOptions *options) {
3751    status_t err = OK;
3752    *buffer = NULL;
3753
3754    Mutex::Autolock autoLock(mLock);
3755
3756    if (mState != EXECUTING && mState != RECONFIGURING) {
3757        return UNKNOWN_ERROR;
3758    }
3759
3760    bool seeking = false;
3761    int64_t seekTimeUs;
3762    ReadOptions::SeekMode seekMode;
3763    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3764        seeking = true;
3765    }
3766
3767    if (mInitialBufferSubmit) {
3768        mInitialBufferSubmit = false;
3769
3770        if (seeking) {
3771            CHECK(seekTimeUs >= 0);
3772            mSeekTimeUs = seekTimeUs;
3773            mSeekMode = seekMode;
3774
3775            // There's no reason to trigger the code below, there's
3776            // nothing to flush yet.
3777            seeking = false;
3778            mPaused = false;
3779        }
3780
3781        drainInputBuffers();
3782
3783        if (mState == EXECUTING) {
3784            // Otherwise mState == RECONFIGURING and this code will trigger
3785            // after the output port is reenabled.
3786            fillOutputBuffers();
3787        }
3788    }
3789
3790    if (seeking) {
3791        while (mState == RECONFIGURING) {
3792            if ((err = waitForBufferFilled_l()) != OK) {
3793                return err;
3794            }
3795        }
3796
3797        if (mState != EXECUTING) {
3798            return UNKNOWN_ERROR;
3799        }
3800
3801        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3802
3803        mSignalledEOS = false;
3804
3805        CHECK(seekTimeUs >= 0);
3806        mSeekTimeUs = seekTimeUs;
3807        mSeekMode = seekMode;
3808
3809        mFilledBuffers.clear();
3810
3811        CHECK_EQ((int)mState, (int)EXECUTING);
3812
3813        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3814        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3815
3816        if (emulateInputFlushCompletion) {
3817            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3818        }
3819
3820        if (emulateOutputFlushCompletion) {
3821            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3822        }
3823
3824        while (mSeekTimeUs >= 0) {
3825            if ((err = waitForBufferFilled_l()) != OK) {
3826                return err;
3827            }
3828        }
3829    }
3830
3831    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3832        if ((err = waitForBufferFilled_l()) != OK) {
3833            return err;
3834        }
3835    }
3836
3837    if (mState == ERROR) {
3838        return UNKNOWN_ERROR;
3839    }
3840
3841    if (mFilledBuffers.empty()) {
3842        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3843    }
3844
3845    if (mOutputPortSettingsHaveChanged) {
3846        mOutputPortSettingsHaveChanged = false;
3847
3848        return INFO_FORMAT_CHANGED;
3849    }
3850
3851    size_t index = *mFilledBuffers.begin();
3852    mFilledBuffers.erase(mFilledBuffers.begin());
3853
3854    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3855    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3856    info->mStatus = OWNED_BY_CLIENT;
3857
3858    info->mMediaBuffer->add_ref();
3859    if (mSkipCutBuffer) {
3860        mSkipCutBuffer->submit(info->mMediaBuffer);
3861    }
3862    *buffer = info->mMediaBuffer;
3863
3864    return OK;
3865}
3866
3867void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3868    Mutex::Autolock autoLock(mLock);
3869
3870    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3871    for (size_t i = 0; i < buffers->size(); ++i) {
3872        BufferInfo *info = &buffers->editItemAt(i);
3873
3874        if (info->mMediaBuffer == buffer) {
3875            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3876            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3877
3878            info->mStatus = OWNED_BY_US;
3879
3880            if (buffer->graphicBuffer() == 0) {
3881                fillOutputBuffer(info);
3882            } else {
3883                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3884                int32_t rendered = 0;
3885                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3886                    rendered = 0;
3887                }
3888                if (!rendered) {
3889                    status_t err = cancelBufferToNativeWindow(info);
3890                    if (err < 0) {
3891                        return;
3892                    }
3893                }
3894
3895                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3896
3897                // Dequeue the next buffer from the native window.
3898                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3899                if (nextBufInfo == 0) {
3900                    return;
3901                }
3902
3903                // Give the buffer to the OMX node to fill.
3904                fillOutputBuffer(nextBufInfo);
3905            }
3906            return;
3907        }
3908    }
3909
3910    CHECK(!"should not be here.");
3911}
3912
3913static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3914    static const char *kNames[] = {
3915        "OMX_IMAGE_CodingUnused",
3916        "OMX_IMAGE_CodingAutoDetect",
3917        "OMX_IMAGE_CodingJPEG",
3918        "OMX_IMAGE_CodingJPEG2K",
3919        "OMX_IMAGE_CodingEXIF",
3920        "OMX_IMAGE_CodingTIFF",
3921        "OMX_IMAGE_CodingGIF",
3922        "OMX_IMAGE_CodingPNG",
3923        "OMX_IMAGE_CodingLZW",
3924        "OMX_IMAGE_CodingBMP",
3925    };
3926
3927    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3928
3929    if (type < 0 || (size_t)type >= numNames) {
3930        return "UNKNOWN";
3931    } else {
3932        return kNames[type];
3933    }
3934}
3935
3936static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3937    static const char *kNames[] = {
3938        "OMX_COLOR_FormatUnused",
3939        "OMX_COLOR_FormatMonochrome",
3940        "OMX_COLOR_Format8bitRGB332",
3941        "OMX_COLOR_Format12bitRGB444",
3942        "OMX_COLOR_Format16bitARGB4444",
3943        "OMX_COLOR_Format16bitARGB1555",
3944        "OMX_COLOR_Format16bitRGB565",
3945        "OMX_COLOR_Format16bitBGR565",
3946        "OMX_COLOR_Format18bitRGB666",
3947        "OMX_COLOR_Format18bitARGB1665",
3948        "OMX_COLOR_Format19bitARGB1666",
3949        "OMX_COLOR_Format24bitRGB888",
3950        "OMX_COLOR_Format24bitBGR888",
3951        "OMX_COLOR_Format24bitARGB1887",
3952        "OMX_COLOR_Format25bitARGB1888",
3953        "OMX_COLOR_Format32bitBGRA8888",
3954        "OMX_COLOR_Format32bitARGB8888",
3955        "OMX_COLOR_FormatYUV411Planar",
3956        "OMX_COLOR_FormatYUV411PackedPlanar",
3957        "OMX_COLOR_FormatYUV420Planar",
3958        "OMX_COLOR_FormatYUV420PackedPlanar",
3959        "OMX_COLOR_FormatYUV420SemiPlanar",
3960        "OMX_COLOR_FormatYUV422Planar",
3961        "OMX_COLOR_FormatYUV422PackedPlanar",
3962        "OMX_COLOR_FormatYUV422SemiPlanar",
3963        "OMX_COLOR_FormatYCbYCr",
3964        "OMX_COLOR_FormatYCrYCb",
3965        "OMX_COLOR_FormatCbYCrY",
3966        "OMX_COLOR_FormatCrYCbY",
3967        "OMX_COLOR_FormatYUV444Interleaved",
3968        "OMX_COLOR_FormatRawBayer8bit",
3969        "OMX_COLOR_FormatRawBayer10bit",
3970        "OMX_COLOR_FormatRawBayer8bitcompressed",
3971        "OMX_COLOR_FormatL2",
3972        "OMX_COLOR_FormatL4",
3973        "OMX_COLOR_FormatL8",
3974        "OMX_COLOR_FormatL16",
3975        "OMX_COLOR_FormatL24",
3976        "OMX_COLOR_FormatL32",
3977        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3978        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3979        "OMX_COLOR_Format18BitBGR666",
3980        "OMX_COLOR_Format24BitARGB6666",
3981        "OMX_COLOR_Format24BitABGR6666",
3982    };
3983
3984    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3985
3986    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
3987        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
3988    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3989        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3990    } else if (type < 0 || (size_t)type >= numNames) {
3991        return "UNKNOWN";
3992    } else {
3993        return kNames[type];
3994    }
3995}
3996
3997static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3998    static const char *kNames[] = {
3999        "OMX_VIDEO_CodingUnused",
4000        "OMX_VIDEO_CodingAutoDetect",
4001        "OMX_VIDEO_CodingMPEG2",
4002        "OMX_VIDEO_CodingH263",
4003        "OMX_VIDEO_CodingMPEG4",
4004        "OMX_VIDEO_CodingWMV",
4005        "OMX_VIDEO_CodingRV",
4006        "OMX_VIDEO_CodingAVC",
4007        "OMX_VIDEO_CodingMJPEG",
4008    };
4009
4010    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4011
4012    if (type < 0 || (size_t)type >= numNames) {
4013        return "UNKNOWN";
4014    } else {
4015        return kNames[type];
4016    }
4017}
4018
4019static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
4020    static const char *kNames[] = {
4021        "OMX_AUDIO_CodingUnused",
4022        "OMX_AUDIO_CodingAutoDetect",
4023        "OMX_AUDIO_CodingPCM",
4024        "OMX_AUDIO_CodingADPCM",
4025        "OMX_AUDIO_CodingAMR",
4026        "OMX_AUDIO_CodingGSMFR",
4027        "OMX_AUDIO_CodingGSMEFR",
4028        "OMX_AUDIO_CodingGSMHR",
4029        "OMX_AUDIO_CodingPDCFR",
4030        "OMX_AUDIO_CodingPDCEFR",
4031        "OMX_AUDIO_CodingPDCHR",
4032        "OMX_AUDIO_CodingTDMAFR",
4033        "OMX_AUDIO_CodingTDMAEFR",
4034        "OMX_AUDIO_CodingQCELP8",
4035        "OMX_AUDIO_CodingQCELP13",
4036        "OMX_AUDIO_CodingEVRC",
4037        "OMX_AUDIO_CodingSMV",
4038        "OMX_AUDIO_CodingG711",
4039        "OMX_AUDIO_CodingG723",
4040        "OMX_AUDIO_CodingG726",
4041        "OMX_AUDIO_CodingG729",
4042        "OMX_AUDIO_CodingAAC",
4043        "OMX_AUDIO_CodingMP3",
4044        "OMX_AUDIO_CodingSBC",
4045        "OMX_AUDIO_CodingVORBIS",
4046        "OMX_AUDIO_CodingWMA",
4047        "OMX_AUDIO_CodingRA",
4048        "OMX_AUDIO_CodingMIDI",
4049    };
4050
4051    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4052
4053    if (type < 0 || (size_t)type >= numNames) {
4054        return "UNKNOWN";
4055    } else {
4056        return kNames[type];
4057    }
4058}
4059
4060static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
4061    static const char *kNames[] = {
4062        "OMX_AUDIO_PCMModeLinear",
4063        "OMX_AUDIO_PCMModeALaw",
4064        "OMX_AUDIO_PCMModeMULaw",
4065    };
4066
4067    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4068
4069    if (type < 0 || (size_t)type >= numNames) {
4070        return "UNKNOWN";
4071    } else {
4072        return kNames[type];
4073    }
4074}
4075
4076static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
4077    static const char *kNames[] = {
4078        "OMX_AUDIO_AMRBandModeUnused",
4079        "OMX_AUDIO_AMRBandModeNB0",
4080        "OMX_AUDIO_AMRBandModeNB1",
4081        "OMX_AUDIO_AMRBandModeNB2",
4082        "OMX_AUDIO_AMRBandModeNB3",
4083        "OMX_AUDIO_AMRBandModeNB4",
4084        "OMX_AUDIO_AMRBandModeNB5",
4085        "OMX_AUDIO_AMRBandModeNB6",
4086        "OMX_AUDIO_AMRBandModeNB7",
4087        "OMX_AUDIO_AMRBandModeWB0",
4088        "OMX_AUDIO_AMRBandModeWB1",
4089        "OMX_AUDIO_AMRBandModeWB2",
4090        "OMX_AUDIO_AMRBandModeWB3",
4091        "OMX_AUDIO_AMRBandModeWB4",
4092        "OMX_AUDIO_AMRBandModeWB5",
4093        "OMX_AUDIO_AMRBandModeWB6",
4094        "OMX_AUDIO_AMRBandModeWB7",
4095        "OMX_AUDIO_AMRBandModeWB8",
4096    };
4097
4098    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4099
4100    if (type < 0 || (size_t)type >= numNames) {
4101        return "UNKNOWN";
4102    } else {
4103        return kNames[type];
4104    }
4105}
4106
4107static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4108    static const char *kNames[] = {
4109        "OMX_AUDIO_AMRFrameFormatConformance",
4110        "OMX_AUDIO_AMRFrameFormatIF1",
4111        "OMX_AUDIO_AMRFrameFormatIF2",
4112        "OMX_AUDIO_AMRFrameFormatFSF",
4113        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4114        "OMX_AUDIO_AMRFrameFormatITU",
4115    };
4116
4117    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4118
4119    if (type < 0 || (size_t)type >= numNames) {
4120        return "UNKNOWN";
4121    } else {
4122        return kNames[type];
4123    }
4124}
4125
4126void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4127    OMX_PARAM_PORTDEFINITIONTYPE def;
4128    InitOMXParams(&def);
4129    def.nPortIndex = portIndex;
4130
4131    status_t err = mOMX->getParameter(
4132            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4133    CHECK_EQ(err, (status_t)OK);
4134
4135    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4136
4137    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4138          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4139
4140    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4141    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4142    printf("  nBufferSize = %ld\n", def.nBufferSize);
4143
4144    switch (def.eDomain) {
4145        case OMX_PortDomainImage:
4146        {
4147            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4148
4149            printf("\n");
4150            printf("  // Image\n");
4151            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4152            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4153            printf("  nStride = %ld\n", imageDef->nStride);
4154
4155            printf("  eCompressionFormat = %s\n",
4156                   imageCompressionFormatString(imageDef->eCompressionFormat));
4157
4158            printf("  eColorFormat = %s\n",
4159                   colorFormatString(imageDef->eColorFormat));
4160
4161            break;
4162        }
4163
4164        case OMX_PortDomainVideo:
4165        {
4166            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4167
4168            printf("\n");
4169            printf("  // Video\n");
4170            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4171            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4172            printf("  nStride = %ld\n", videoDef->nStride);
4173
4174            printf("  eCompressionFormat = %s\n",
4175                   videoCompressionFormatString(videoDef->eCompressionFormat));
4176
4177            printf("  eColorFormat = %s\n",
4178                   colorFormatString(videoDef->eColorFormat));
4179
4180            break;
4181        }
4182
4183        case OMX_PortDomainAudio:
4184        {
4185            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4186
4187            printf("\n");
4188            printf("  // Audio\n");
4189            printf("  eEncoding = %s\n",
4190                   audioCodingTypeString(audioDef->eEncoding));
4191
4192            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4193                OMX_AUDIO_PARAM_PCMMODETYPE params;
4194                InitOMXParams(&params);
4195                params.nPortIndex = portIndex;
4196
4197                err = mOMX->getParameter(
4198                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4199                CHECK_EQ(err, (status_t)OK);
4200
4201                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4202                printf("  nChannels = %ld\n", params.nChannels);
4203                printf("  bInterleaved = %d\n", params.bInterleaved);
4204                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4205
4206                printf("  eNumData = %s\n",
4207                       params.eNumData == OMX_NumericalDataSigned
4208                        ? "signed" : "unsigned");
4209
4210                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4211            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4212                OMX_AUDIO_PARAM_AMRTYPE amr;
4213                InitOMXParams(&amr);
4214                amr.nPortIndex = portIndex;
4215
4216                err = mOMX->getParameter(
4217                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4218                CHECK_EQ(err, (status_t)OK);
4219
4220                printf("  nChannels = %ld\n", amr.nChannels);
4221                printf("  eAMRBandMode = %s\n",
4222                        amrBandModeString(amr.eAMRBandMode));
4223                printf("  eAMRFrameFormat = %s\n",
4224                        amrFrameFormatString(amr.eAMRFrameFormat));
4225            }
4226
4227            break;
4228        }
4229
4230        default:
4231        {
4232            printf("  // Unknown\n");
4233            break;
4234        }
4235    }
4236
4237    printf("}\n");
4238}
4239
4240status_t OMXCodec::initNativeWindow() {
4241    // Enable use of a GraphicBuffer as the output for this node.  This must
4242    // happen before getting the IndexParamPortDefinition parameter because it
4243    // will affect the pixel format that the node reports.
4244    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4245    if (err != 0) {
4246        return err;
4247    }
4248
4249    return OK;
4250}
4251
4252void OMXCodec::initNativeWindowCrop() {
4253    int32_t left, top, right, bottom;
4254
4255    CHECK(mOutputFormat->findRect(
4256                        kKeyCropRect,
4257                        &left, &top, &right, &bottom));
4258
4259    android_native_rect_t crop;
4260    crop.left = left;
4261    crop.top = top;
4262    crop.right = right + 1;
4263    crop.bottom = bottom + 1;
4264
4265    // We'll ignore any errors here, if the surface is
4266    // already invalid, we'll know soon enough.
4267    native_window_set_crop(mNativeWindow.get(), &crop);
4268}
4269
4270void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4271    mOutputFormat = new MetaData;
4272    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4273    if (mIsEncoder) {
4274        int32_t timeScale;
4275        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4276            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4277        }
4278    }
4279
4280    OMX_PARAM_PORTDEFINITIONTYPE def;
4281    InitOMXParams(&def);
4282    def.nPortIndex = kPortIndexOutput;
4283
4284    status_t err = mOMX->getParameter(
4285            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4286    CHECK_EQ(err, (status_t)OK);
4287
4288    switch (def.eDomain) {
4289        case OMX_PortDomainImage:
4290        {
4291            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4292            CHECK_EQ((int)imageDef->eCompressionFormat,
4293                     (int)OMX_IMAGE_CodingUnused);
4294
4295            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4296            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4297            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4298            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4299            break;
4300        }
4301
4302        case OMX_PortDomainAudio:
4303        {
4304            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4305
4306            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4307                OMX_AUDIO_PARAM_PCMMODETYPE params;
4308                InitOMXParams(&params);
4309                params.nPortIndex = kPortIndexOutput;
4310
4311                err = mOMX->getParameter(
4312                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4313                CHECK_EQ(err, (status_t)OK);
4314
4315                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4316                CHECK_EQ(params.nBitPerSample, 16u);
4317                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4318
4319                int32_t numChannels, sampleRate;
4320                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4321                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4322
4323                if ((OMX_U32)numChannels != params.nChannels) {
4324                    ALOGV("Codec outputs a different number of channels than "
4325                         "the input stream contains (contains %d channels, "
4326                         "codec outputs %ld channels).",
4327                         numChannels, params.nChannels);
4328                }
4329
4330                if (sampleRate != (int32_t)params.nSamplingRate) {
4331                    ALOGV("Codec outputs at different sampling rate than "
4332                         "what the input stream contains (contains data at "
4333                         "%d Hz, codec outputs %lu Hz)",
4334                         sampleRate, params.nSamplingRate);
4335                }
4336
4337                mOutputFormat->setCString(
4338                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4339
4340                // Use the codec-advertised number of channels, as some
4341                // codecs appear to output stereo even if the input data is
4342                // mono. If we know the codec lies about this information,
4343                // use the actual number of channels instead.
4344                mOutputFormat->setInt32(
4345                        kKeyChannelCount,
4346                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4347                            ? numChannels : params.nChannels);
4348
4349                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4350            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4351                OMX_AUDIO_PARAM_AMRTYPE amr;
4352                InitOMXParams(&amr);
4353                amr.nPortIndex = kPortIndexOutput;
4354
4355                err = mOMX->getParameter(
4356                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4357                CHECK_EQ(err, (status_t)OK);
4358
4359                CHECK_EQ(amr.nChannels, 1u);
4360                mOutputFormat->setInt32(kKeyChannelCount, 1);
4361
4362                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4363                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4364                    mOutputFormat->setCString(
4365                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4366                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4367                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4368                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4369                    mOutputFormat->setCString(
4370                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4371                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4372                } else {
4373                    CHECK(!"Unknown AMR band mode.");
4374                }
4375            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4376                mOutputFormat->setCString(
4377                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4378                int32_t numChannels, sampleRate, bitRate;
4379                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4380                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4381                inputFormat->findInt32(kKeyBitRate, &bitRate);
4382                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4383                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4384                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4385            } else {
4386                CHECK(!"Should not be here. Unknown audio encoding.");
4387            }
4388            break;
4389        }
4390
4391        case OMX_PortDomainVideo:
4392        {
4393            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4394
4395            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4396                mOutputFormat->setCString(
4397                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4398            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4399                mOutputFormat->setCString(
4400                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4401            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4402                mOutputFormat->setCString(
4403                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4404            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4405                mOutputFormat->setCString(
4406                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4407            } else {
4408                CHECK(!"Unknown compression format.");
4409            }
4410
4411            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4412            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4413            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4414
4415            if (!mIsEncoder) {
4416                OMX_CONFIG_RECTTYPE rect;
4417                InitOMXParams(&rect);
4418                rect.nPortIndex = kPortIndexOutput;
4419                status_t err =
4420                        mOMX->getConfig(
4421                            mNode, OMX_IndexConfigCommonOutputCrop,
4422                            &rect, sizeof(rect));
4423
4424                CODEC_LOGI(
4425                        "video dimensions are %ld x %ld",
4426                        video_def->nFrameWidth, video_def->nFrameHeight);
4427
4428                if (err == OK) {
4429                    CHECK_GE(rect.nLeft, 0);
4430                    CHECK_GE(rect.nTop, 0);
4431                    CHECK_GE(rect.nWidth, 0u);
4432                    CHECK_GE(rect.nHeight, 0u);
4433                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4434                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4435
4436                    mOutputFormat->setRect(
4437                            kKeyCropRect,
4438                            rect.nLeft,
4439                            rect.nTop,
4440                            rect.nLeft + rect.nWidth - 1,
4441                            rect.nTop + rect.nHeight - 1);
4442
4443                    CODEC_LOGI(
4444                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4445                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4446                } else {
4447                    mOutputFormat->setRect(
4448                            kKeyCropRect,
4449                            0, 0,
4450                            video_def->nFrameWidth - 1,
4451                            video_def->nFrameHeight - 1);
4452                }
4453
4454                if (mNativeWindow != NULL) {
4455                     initNativeWindowCrop();
4456                }
4457            }
4458            break;
4459        }
4460
4461        default:
4462        {
4463            CHECK(!"should not be here, neither audio nor video.");
4464            break;
4465        }
4466    }
4467
4468    // If the input format contains rotation information, flag the output
4469    // format accordingly.
4470
4471    int32_t rotationDegrees;
4472    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4473        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4474    }
4475}
4476
4477status_t OMXCodec::pause() {
4478    Mutex::Autolock autoLock(mLock);
4479
4480    mPaused = true;
4481
4482    return OK;
4483}
4484
4485////////////////////////////////////////////////////////////////////////////////
4486
4487status_t QueryCodecs(
4488        const sp<IOMX> &omx,
4489        const char *mime, bool queryDecoders, bool hwCodecOnly,
4490        Vector<CodecCapabilities> *results) {
4491    Vector<String8> matchingCodecs;
4492    results->clear();
4493
4494    OMXCodec::findMatchingCodecs(mime,
4495            !queryDecoders /*createEncoder*/,
4496            NULL /*matchComponentName*/,
4497            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4498            &matchingCodecs);
4499
4500    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4501        const char *componentName = matchingCodecs.itemAt(c).string();
4502
4503        if (strncmp(componentName, "OMX.", 4)) {
4504            // Not an OpenMax component but a software codec.
4505
4506            results->push();
4507            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4508            caps->mComponentName = componentName;
4509            continue;
4510        }
4511
4512        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4513        IOMX::node_id node;
4514        status_t err = omx->allocateNode(componentName, observer, &node);
4515
4516        if (err != OK) {
4517            continue;
4518        }
4519
4520        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4521
4522        results->push();
4523        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4524        caps->mComponentName = componentName;
4525
4526        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4527        InitOMXParams(&param);
4528
4529        param.nPortIndex = queryDecoders ? 0 : 1;
4530
4531        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4532            err = omx->getParameter(
4533                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4534                    &param, sizeof(param));
4535
4536            if (err != OK) {
4537                break;
4538            }
4539
4540            CodecProfileLevel profileLevel;
4541            profileLevel.mProfile = param.eProfile;
4542            profileLevel.mLevel = param.eLevel;
4543
4544            caps->mProfileLevels.push(profileLevel);
4545        }
4546
4547        // Color format query
4548        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4549        InitOMXParams(&portFormat);
4550        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4551        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4552            err = omx->getParameter(
4553                    node, OMX_IndexParamVideoPortFormat,
4554                    &portFormat, sizeof(portFormat));
4555            if (err != OK) {
4556                break;
4557            }
4558            caps->mColorFormats.push(portFormat.eColorFormat);
4559        }
4560
4561        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4562    }
4563
4564    return OK;
4565}
4566
4567status_t QueryCodecs(
4568        const sp<IOMX> &omx,
4569        const char *mimeType, bool queryDecoders,
4570        Vector<CodecCapabilities> *results) {
4571    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4572}
4573
4574void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4575    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4576    CHECK(mOMXLivesLocally);
4577
4578    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4579    header->pBuffer = (OMX_U8 *)info->mData;
4580}
4581
4582}  // namespace android
4583