OMXCodec.cpp revision 8297cedd12f689167d74de5ddacb514e9f6896ea 
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 <binder/IServiceManager.h>
22#include <binder/MemoryDealer.h>
23#include <binder/ProcessState.h>
24#include <media/IMediaPlayerService.h>
25#include <media/stagefright/ESDS.h>
26#include <media/stagefright/MediaBuffer.h>
27#include <media/stagefright/MediaBufferGroup.h>
28#include <media/stagefright/MediaDebug.h>
29#include <media/stagefright/MediaExtractor.h>
30#include <media/stagefright/MetaData.h>
31#include <media/stagefright/MmapSource.h>
32#include <media/stagefright/OMXCodec.h>
33#include <media/stagefright/Utils.h>
34#include <utils/Vector.h>
35
36#include <OMX_Audio.h>
37#include <OMX_Component.h>
38
39namespace android {
40
41struct CodecInfo {
42    const char *mime;
43    const char *codec;
44};
45
46static const CodecInfo kDecoderInfo[] = {
47    { "image/jpeg", "OMX.TI.JPEG.decode" },
48    { "audio/mpeg", "OMX.TI.MP3.decode" },
49    { "audio/mpeg", "OMX.PV.mp3dec" },
50    { "audio/3gpp", "OMX.TI.AMR.decode" },
51    { "audio/3gpp", "OMX.PV.amrdec" },
52    { "audio/mp4a-latm", "OMX.TI.AAC.decode" },
53    { "audio/mp4a-latm", "OMX.PV.aacdec" },
54    { "video/mp4v-es", "OMX.qcom.video.decoder.mpeg4" },
55    { "video/mp4v-es", "OMX.TI.Video.Decoder" },
56    { "video/mp4v-es", "OMX.PV.mpeg4dec" },
57    { "video/3gpp", "OMX.qcom.video.decoder.h263" },
58    { "video/3gpp", "OMX.TI.Video.Decoder" },
59    { "video/3gpp", "OMX.PV.h263dec" },
60    { "video/avc", "OMX.qcom.video.decoder.avc" },
61    { "video/avc", "OMX.TI.Video.Decoder" },
62    { "video/avc", "OMX.PV.avcdec" },
63};
64
65static const CodecInfo kEncoderInfo[] = {
66    { "audio/3gpp", "OMX.TI.AMR.encode" },
67    { "audio/3gpp", "OMX.PV.amrencnb" },
68    { "audio/mp4a-latm", "OMX.TI.AAC.encode" },
69    { "audio/mp4a-latm", "OMX.PV.aacenc" },
70    { "video/mp4v-es", "OMX.qcom.video.encoder.mpeg4" },
71    { "video/mp4v-es", "OMX.TI.Video.encoder" },
72    { "video/mp4v-es", "OMX.PV.mpeg4enc" },
73    { "video/3gpp", "OMX.qcom.video.encoder.h263" },
74    { "video/3gpp", "OMX.TI.Video.encoder" },
75    { "video/3gpp", "OMX.PV.h263enc" },
76    { "video/avc", "OMX.TI.Video.encoder" },
77    { "video/avc", "OMX.PV.avcenc" },
78};
79
80struct OMXCodecObserver : public BnOMXObserver {
81    OMXCodecObserver(const wp<OMXCodec> &target)
82        : mTarget(target) {
83    }
84
85    // from IOMXObserver
86    virtual void on_message(const omx_message &msg) {
87        sp<OMXCodec> codec = mTarget.promote();
88
89        if (codec.get() != NULL) {
90            codec->on_message(msg);
91        }
92    }
93
94protected:
95    virtual ~OMXCodecObserver() {}
96
97private:
98    wp<OMXCodec> mTarget;
99
100    OMXCodecObserver(const OMXCodecObserver &);
101    OMXCodecObserver &operator=(const OMXCodecObserver &);
102};
103
104static const char *GetCodec(const CodecInfo *info, size_t numInfos,
105                            const char *mime, int index) {
106    CHECK(index >= 0);
107    for(size_t i = 0; i < numInfos; ++i) {
108        if (!strcasecmp(mime, info[i].mime)) {
109            if (index == 0) {
110                return info[i].codec;
111            }
112
113            --index;
114        }
115    }
116
117    return NULL;
118}
119
120enum {
121    kAVCProfileBaseline      = 0x42,
122    kAVCProfileMain          = 0x4d,
123    kAVCProfileExtended      = 0x58,
124    kAVCProfileHigh          = 0x64,
125    kAVCProfileHigh10        = 0x6e,
126    kAVCProfileHigh422       = 0x7a,
127    kAVCProfileHigh444       = 0xf4,
128    kAVCProfileCAVLC444Intra = 0x2c
129};
130
131static const char *AVCProfileToString(uint8_t profile) {
132    switch (profile) {
133        case kAVCProfileBaseline:
134            return "Baseline";
135        case kAVCProfileMain:
136            return "Main";
137        case kAVCProfileExtended:
138            return "Extended";
139        case kAVCProfileHigh:
140            return "High";
141        case kAVCProfileHigh10:
142            return "High 10";
143        case kAVCProfileHigh422:
144            return "High 422";
145        case kAVCProfileHigh444:
146            return "High 444";
147        case kAVCProfileCAVLC444Intra:
148            return "CAVLC 444 Intra";
149        default:   return "Unknown";
150    }
151}
152
153// static
154sp<OMXCodec> OMXCodec::Create(
155        const sp<IOMX> &omx,
156        const sp<MetaData> &meta, bool createEncoder,
157        const sp<MediaSource> &source) {
158    const char *mime;
159    bool success = meta->findCString(kKeyMIMEType, &mime);
160    CHECK(success);
161
162    const char *componentName = NULL;
163    IOMX::node_id node = 0;
164    for (int index = 0;; ++index) {
165        if (createEncoder) {
166            componentName = GetCodec(
167                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
168                    mime, index);
169        } else {
170            componentName = GetCodec(
171                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
172                    mime, index);
173        }
174
175        if (!componentName) {
176            return NULL;
177        }
178
179        LOGV("Attempting to allocate OMX node '%s'", componentName);
180
181        status_t err = omx->allocate_node(componentName, &node);
182        if (err == OK) {
183            break;
184        }
185    }
186
187    uint32_t quirks = 0;
188    if (!strcmp(componentName, "OMX.PV.avcdec")) {
189        quirks |= kWantsNALFragments;
190    }
191    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
192        quirks |= kNeedsFlushBeforeDisable;
193    }
194    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
195        quirks |= kNeedsFlushBeforeDisable;
196        quirks |= kRequiresFlushCompleteEmulation;
197
198        // The following is currently necessary for proper shutdown
199        // behaviour, but NOT enabled by default in order to make the
200        // bug reproducible...
201        // quirks |= kRequiresFlushBeforeShutdown;
202    }
203    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
204        quirks |= kRequiresLoadedToIdleAfterAllocation;
205        quirks |= kRequiresAllocateBufferOnInputPorts;
206    }
207
208    sp<OMXCodec> codec = new OMXCodec(
209            omx, node, quirks, createEncoder, mime, componentName,
210            source);
211
212    uint32_t type;
213    const void *data;
214    size_t size;
215    if (meta->findData(kKeyESDS, &type, &data, &size)) {
216        ESDS esds((const char *)data, size);
217        CHECK_EQ(esds.InitCheck(), OK);
218
219        const void *codec_specific_data;
220        size_t codec_specific_data_size;
221        esds.getCodecSpecificInfo(
222                &codec_specific_data, &codec_specific_data_size);
223
224        printf("found codec-specific data of size %d\n",
225               codec_specific_data_size);
226
227        codec->addCodecSpecificData(
228                codec_specific_data, codec_specific_data_size);
229    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
230        printf("found avcc of size %d\n", size);
231
232        // Parse the AVCDecoderConfigurationRecord
233
234        const uint8_t *ptr = (const uint8_t *)data;
235
236        CHECK(size >= 7);
237        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
238        uint8_t profile = ptr[1];
239        uint8_t level = ptr[3];
240
241        CHECK((ptr[4] >> 2) == 0x3f);  // reserved
242
243        size_t lengthSize = 1 + (ptr[4] & 3);
244
245        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
246        // violates it...
247        // CHECK((ptr[5] >> 5) == 7);  // reserved
248
249        size_t numSeqParameterSets = ptr[5] & 31;
250
251        ptr += 6;
252        size -= 6;
253
254        for (size_t i = 0; i < numSeqParameterSets; ++i) {
255            CHECK(size >= 2);
256            size_t length = U16_AT(ptr);
257
258            ptr += 2;
259            size -= 2;
260
261            CHECK(size >= length);
262
263            codec->addCodecSpecificData(ptr, length);
264
265            ptr += length;
266            size -= length;
267        }
268
269        CHECK(size >= 1);
270        size_t numPictureParameterSets = *ptr;
271        ++ptr;
272        --size;
273
274        for (size_t i = 0; i < numPictureParameterSets; ++i) {
275            CHECK(size >= 2);
276            size_t length = U16_AT(ptr);
277
278            ptr += 2;
279            size -= 2;
280
281            CHECK(size >= length);
282
283            codec->addCodecSpecificData(ptr, length);
284
285            ptr += length;
286            size -= length;
287        }
288
289        LOGI("AVC profile = %d (%s), level = %d",
290             (int)profile, AVCProfileToString(profile), (int)level / 10);
291
292        if (!strcmp(componentName, "OMX.TI.Video.Decoder")
293            && (profile != kAVCProfileBaseline || level > 39)) {
294            // This stream exceeds the decoder's capabilities.
295
296            LOGE("Profile and/or level exceed the decoder's capabilities.");
297            return NULL;
298        }
299    }
300
301    if (!strcasecmp("audio/3gpp", mime)) {
302        codec->setAMRFormat();
303    }
304    if (!createEncoder && !strcasecmp("audio/mp4a-latm", mime)) {
305        codec->setAACFormat();
306    }
307    if (!strncasecmp(mime, "video/", 6)) {
308        int32_t width, height;
309        bool success = meta->findInt32(kKeyWidth, &width);
310        success = success && meta->findInt32(kKeyHeight, &height);
311        CHECK(success);
312
313        if (createEncoder) {
314            codec->setVideoInputFormat(mime, width, height);
315        } else {
316            codec->setVideoOutputFormat(mime, width, height);
317        }
318    }
319    if (!strcasecmp(mime, "image/jpeg")
320        && !strcmp(componentName, "OMX.TI.JPEG.decode")) {
321        OMX_COLOR_FORMATTYPE format =
322            OMX_COLOR_Format32bitARGB8888;
323            // OMX_COLOR_FormatYUV420PackedPlanar;
324            // OMX_COLOR_FormatCbYCrY;
325            // OMX_COLOR_FormatYUV411Planar;
326
327        int32_t width, height;
328        bool success = meta->findInt32(kKeyWidth, &width);
329        success = success && meta->findInt32(kKeyHeight, &height);
330
331        int32_t compressedSize;
332        success = success && meta->findInt32(
333                kKeyCompressedSize, &compressedSize);
334
335        CHECK(success);
336        CHECK(compressedSize > 0);
337
338        codec->setImageOutputFormat(format, width, height);
339        codec->setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
340    }
341
342    codec->initOutputFormat(meta);
343
344    return codec;
345}
346
347status_t OMXCodec::setVideoPortFormatType(
348        OMX_U32 portIndex,
349        OMX_VIDEO_CODINGTYPE compressionFormat,
350        OMX_COLOR_FORMATTYPE colorFormat) {
351    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
352    format.nSize = sizeof(format);
353    format.nVersion.s.nVersionMajor = 1;
354    format.nVersion.s.nVersionMinor = 1;
355    format.nPortIndex = portIndex;
356    format.nIndex = 0;
357    bool found = false;
358
359    OMX_U32 index = 0;
360    for (;;) {
361        format.nIndex = index;
362        status_t err = mOMX->get_parameter(
363                mNode, OMX_IndexParamVideoPortFormat,
364                &format, sizeof(format));
365
366        if (err != OK) {
367            return err;
368        }
369
370        // The following assertion is violated by TI's video decoder.
371        // CHECK_EQ(format.nIndex, index);
372
373#if 1
374        LOGI("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
375             portIndex,
376             index, format.eCompressionFormat, format.eColorFormat);
377#endif
378
379        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
380            if (portIndex == kPortIndexInput
381                    && colorFormat == format.eColorFormat) {
382                // eCompressionFormat does not seem right.
383                found = true;
384                break;
385            }
386            if (portIndex == kPortIndexOutput
387                    && compressionFormat == format.eCompressionFormat) {
388                // eColorFormat does not seem right.
389                found = true;
390                break;
391            }
392        }
393
394        if (format.eCompressionFormat == compressionFormat
395            && format.eColorFormat == colorFormat) {
396            found = true;
397            break;
398        }
399
400        ++index;
401    }
402
403    if (!found) {
404        return UNKNOWN_ERROR;
405    }
406
407    LOGI("found a match.");
408    status_t err = mOMX->set_parameter(
409            mNode, OMX_IndexParamVideoPortFormat,
410            &format, sizeof(format));
411
412    return err;
413}
414
415void OMXCodec::setVideoInputFormat(
416        const char *mime, OMX_U32 width, OMX_U32 height) {
417    LOGI("setVideoInputFormat width=%ld, height=%ld", width, height);
418
419    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
420    if (!strcasecmp("video/avc", mime)) {
421        compressionFormat = OMX_VIDEO_CodingAVC;
422    } else if (!strcasecmp("video/mp4v-es", mime)) {
423        compressionFormat = OMX_VIDEO_CodingMPEG4;
424    } else if (!strcasecmp("video/3gpp", mime)) {
425        compressionFormat = OMX_VIDEO_CodingH263;
426    } else {
427        LOGE("Not a supported video mime type: %s", mime);
428        CHECK(!"Should not be here. Not a supported video mime type.");
429    }
430
431    OMX_COLOR_FORMATTYPE colorFormat =
432        0 ? OMX_COLOR_FormatYCbYCr : OMX_COLOR_FormatCbYCrY;
433
434    if (!strncmp("OMX.qcom.video.encoder.", mComponentName, 23)) {
435        colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
436    }
437
438    setVideoPortFormatType(
439            kPortIndexInput, OMX_VIDEO_CodingUnused,
440            colorFormat);
441
442    setVideoPortFormatType(
443            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused);
444
445    OMX_PARAM_PORTDEFINITIONTYPE def;
446    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
447
448    def.nSize = sizeof(def);
449    def.nVersion.s.nVersionMajor = 1;
450    def.nVersion.s.nVersionMinor = 1;
451    def.nPortIndex = kPortIndexOutput;
452
453    status_t err = mOMX->get_parameter(
454            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
455
456    CHECK_EQ(err, OK);
457    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
458
459    video_def->nFrameWidth = width;
460    video_def->nFrameHeight = height;
461
462    video_def->eCompressionFormat = compressionFormat;
463    video_def->eColorFormat = OMX_COLOR_FormatUnused;
464
465    err = mOMX->set_parameter(
466            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
467    CHECK_EQ(err, OK);
468
469    ////////////////////////////////////////////////////////////////////////////
470
471    def.nSize = sizeof(def);
472    def.nVersion.s.nVersionMajor = 1;
473    def.nVersion.s.nVersionMinor = 1;
474    def.nPortIndex = kPortIndexInput;
475
476    err = mOMX->get_parameter(
477            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
478    CHECK_EQ(err, OK);
479
480    def.nBufferSize = (width * height * 2); // (width * height * 3) / 2;
481    LOGI("setting nBufferSize = %ld", def.nBufferSize);
482
483    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
484
485    video_def->nFrameWidth = width;
486    video_def->nFrameHeight = height;
487    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
488    video_def->eColorFormat = colorFormat;
489
490    err = mOMX->set_parameter(
491            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
492    CHECK_EQ(err, OK);
493}
494
495void OMXCodec::setVideoOutputFormat(
496        const char *mime, OMX_U32 width, OMX_U32 height) {
497    LOGI("setVideoOutputFormat width=%ld, height=%ld", width, height);
498
499    // Enabling this code appears to be the right thing(tm), but,...
500    // the TI decoder then loses the ability to output YUV420 and only outputs
501    // YCbYCr (16bit)
502#if 1
503    if (!strcmp("OMX.TI.Video.Decoder", mComponentName)
504        && !strcasecmp("video/avc", mime)) {
505        OMX_PARAM_COMPONENTROLETYPE role;
506        role.nSize = sizeof(role);
507        role.nVersion.s.nVersionMajor = 1;
508        role.nVersion.s.nVersionMinor = 1;
509        strncpy((char *)role.cRole, "video_decoder.avc",
510                OMX_MAX_STRINGNAME_SIZE - 1);
511        role.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
512
513        status_t err = mOMX->set_parameter(
514                mNode, OMX_IndexParamStandardComponentRole,
515                &role, sizeof(role));
516        CHECK_EQ(err, OK);
517    }
518#endif
519
520    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
521    if (!strcasecmp("video/avc", mime)) {
522        compressionFormat = OMX_VIDEO_CodingAVC;
523    } else if (!strcasecmp("video/mp4v-es", mime)) {
524        compressionFormat = OMX_VIDEO_CodingMPEG4;
525    } else if (!strcasecmp("video/3gpp", mime)) {
526        compressionFormat = OMX_VIDEO_CodingH263;
527    } else {
528        LOGE("Not a supported video mime type: %s", mime);
529        CHECK(!"Should not be here. Not a supported video mime type.");
530    }
531
532    setVideoPortFormatType(
533            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
534
535#if 1
536    {
537        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
538        format.nSize = sizeof(format);
539        format.nVersion.s.nVersionMajor = 1;
540        format.nVersion.s.nVersionMinor = 1;
541        format.nPortIndex = kPortIndexOutput;
542        format.nIndex = 0;
543
544        status_t err = mOMX->get_parameter(
545                mNode, OMX_IndexParamVideoPortFormat,
546                &format, sizeof(format));
547        CHECK_EQ(err, OK);
548        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
549
550        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
551
552        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
553               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
554               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
555               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
556
557        err = mOMX->set_parameter(
558                mNode, OMX_IndexParamVideoPortFormat,
559                &format, sizeof(format));
560        CHECK_EQ(err, OK);
561    }
562#endif
563
564    OMX_PARAM_PORTDEFINITIONTYPE def;
565    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
566
567    def.nSize = sizeof(def);
568    def.nVersion.s.nVersionMajor = 1;
569    def.nVersion.s.nVersionMinor = 1;
570    def.nPortIndex = kPortIndexInput;
571
572    status_t err = mOMX->get_parameter(
573            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
574
575    CHECK_EQ(err, OK);
576
577#if 1
578    // XXX Need a (much) better heuristic to compute input buffer sizes.
579    const size_t X = 64 * 1024;
580    if (def.nBufferSize < X) {
581        def.nBufferSize = X;
582    }
583#endif
584
585    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
586
587    video_def->nFrameWidth = width;
588    video_def->nFrameHeight = height;
589
590    video_def->eColorFormat = OMX_COLOR_FormatUnused;
591
592    err = mOMX->set_parameter(
593            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
594    CHECK_EQ(err, OK);
595
596    ////////////////////////////////////////////////////////////////////////////
597
598    def.nSize = sizeof(def);
599    def.nVersion.s.nVersionMajor = 1;
600    def.nVersion.s.nVersionMinor = 1;
601    def.nPortIndex = kPortIndexOutput;
602
603    err = mOMX->get_parameter(
604            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
605    CHECK_EQ(err, OK);
606    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
607
608#if 0
609    def.nBufferSize =
610        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
611#endif
612
613    video_def->nFrameWidth = width;
614    video_def->nFrameHeight = height;
615
616    err = mOMX->set_parameter(
617            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
618    CHECK_EQ(err, OK);
619}
620
621
622OMXCodec::OMXCodec(
623        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
624        bool isEncoder,
625        const char *mime,
626        const char *componentName,
627        const sp<MediaSource> &source)
628    : mOMX(omx),
629      mNode(node),
630      mQuirks(quirks),
631      mIsEncoder(isEncoder),
632      mMIME(strdup(mime)),
633      mComponentName(strdup(componentName)),
634      mSource(source),
635      mCodecSpecificDataIndex(0),
636      mState(LOADED),
637      mSignalledEOS(false),
638      mNoMoreOutputData(false),
639      mSeekTimeUs(-1) {
640    mPortStatus[kPortIndexInput] = ENABLED;
641    mPortStatus[kPortIndexOutput] = ENABLED;
642
643    mObserver = new OMXCodecObserver(this);
644    mOMX->observe_node(mNode, mObserver);
645}
646
647OMXCodec::~OMXCodec() {
648    CHECK(mState == LOADED || mState == ERROR);
649
650    status_t err = mOMX->observe_node(mNode, NULL);
651    CHECK_EQ(err, OK);
652
653    err = mOMX->free_node(mNode);
654    CHECK_EQ(err, OK);
655
656    mNode = NULL;
657    setState(DEAD);
658
659    clearCodecSpecificData();
660
661    free(mComponentName);
662    mComponentName = NULL;
663
664    free(mMIME);
665    mMIME = NULL;
666}
667
668status_t OMXCodec::init() {
669    Mutex::Autolock autoLock(mLock);
670
671    CHECK_EQ(mState, LOADED);
672
673    status_t err;
674    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
675        err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
676        CHECK_EQ(err, OK);
677
678        setState(LOADED_TO_IDLE);
679    }
680
681    err = allocateBuffers();
682    CHECK_EQ(err, OK);
683
684    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
685        err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
686        CHECK_EQ(err, OK);
687
688        setState(LOADED_TO_IDLE);
689    }
690
691    while (mState != EXECUTING && mState != ERROR) {
692        mAsyncCompletion.wait(mLock);
693    }
694
695    return mState == ERROR ? UNKNOWN_ERROR : OK;
696}
697
698// static
699bool OMXCodec::isIntermediateState(State state) {
700    return state == LOADED_TO_IDLE
701        || state == IDLE_TO_EXECUTING
702        || state == EXECUTING_TO_IDLE
703        || state == IDLE_TO_LOADED
704        || state == RECONFIGURING;
705}
706
707status_t OMXCodec::allocateBuffers() {
708    status_t err = allocateBuffersOnPort(kPortIndexInput);
709
710    if (err != OK) {
711        return err;
712    }
713
714    return allocateBuffersOnPort(kPortIndexOutput);
715}
716
717status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
718    OMX_PARAM_PORTDEFINITIONTYPE def;
719    def.nSize = sizeof(def);
720    def.nVersion.s.nVersionMajor = 1;
721    def.nVersion.s.nVersionMinor = 1;
722    def.nVersion.s.nRevision = 0;
723    def.nVersion.s.nStep = 0;
724    def.nPortIndex = portIndex;
725
726    status_t err = mOMX->get_parameter(
727            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
728
729    if (err != OK) {
730        return err;
731    }
732
733    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
734    mDealer[portIndex] = new MemoryDealer(totalSize);
735
736    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
737        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
738        CHECK(mem.get() != NULL);
739
740        IOMX::buffer_id buffer;
741        if (portIndex == kPortIndexInput
742                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
743            err = mOMX->allocate_buffer_with_backup(
744                    mNode, portIndex, mem, &buffer);
745        } else if (portIndex == kPortIndexOutput
746                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
747            err = mOMX->allocate_buffer(
748                    mNode, portIndex, def.nBufferSize, &buffer);
749        } else {
750            err = mOMX->use_buffer(mNode, portIndex, mem, &buffer);
751        }
752
753        if (err != OK) {
754            LOGE("allocate_buffer_with_backup failed");
755            return err;
756        }
757
758        BufferInfo info;
759        info.mBuffer = buffer;
760        info.mOwnedByComponent = false;
761        info.mMem = mem;
762        info.mMediaBuffer = NULL;
763
764        if (portIndex == kPortIndexOutput) {
765            info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size());
766            info.mMediaBuffer->setObserver(this);
767        }
768
769        mPortBuffers[portIndex].push(info);
770
771        LOGV("allocated buffer %p on %s port", buffer,
772             portIndex == kPortIndexInput ? "input" : "output");
773    }
774
775    dumpPortStatus(portIndex);
776
777    return OK;
778}
779
780void OMXCodec::on_message(const omx_message &msg) {
781    Mutex::Autolock autoLock(mLock);
782
783    switch (msg.type) {
784        case omx_message::EVENT:
785        {
786            onEvent(
787                 msg.u.event_data.event, msg.u.event_data.data1,
788                 msg.u.event_data.data2);
789
790            break;
791        }
792
793        case omx_message::EMPTY_BUFFER_DONE:
794        {
795            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
796
797            LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
798
799            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
800            size_t i = 0;
801            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
802                ++i;
803            }
804
805            CHECK(i < buffers->size());
806            if (!(*buffers)[i].mOwnedByComponent) {
807                LOGW("We already own input buffer %p, yet received "
808                     "an EMPTY_BUFFER_DONE.", buffer);
809            }
810
811            buffers->editItemAt(i).mOwnedByComponent = false;
812
813            if (mPortStatus[kPortIndexInput] == DISABLING) {
814                LOGV("Port is disabled, freeing buffer %p", buffer);
815
816                status_t err =
817                    mOMX->free_buffer(mNode, kPortIndexInput, buffer);
818                CHECK_EQ(err, OK);
819
820                buffers->removeAt(i);
821            } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
822                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
823                drainInputBuffer(&buffers->editItemAt(i));
824            }
825
826            break;
827        }
828
829        case omx_message::FILL_BUFFER_DONE:
830        {
831            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
832            OMX_U32 flags = msg.u.extended_buffer_data.flags;
833
834            LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)",
835                 buffer,
836                 msg.u.extended_buffer_data.range_length,
837                 flags);
838
839            LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))",
840                 msg.u.extended_buffer_data.timestamp,
841                 msg.u.extended_buffer_data.timestamp / 1E6);
842
843            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
844            size_t i = 0;
845            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
846                ++i;
847            }
848
849            CHECK(i < buffers->size());
850            BufferInfo *info = &buffers->editItemAt(i);
851
852            if (!info->mOwnedByComponent) {
853                LOGW("We already own output buffer %p, yet received "
854                     "a FILL_BUFFER_DONE.", buffer);
855            }
856
857            info->mOwnedByComponent = false;
858
859            if (mPortStatus[kPortIndexOutput] == DISABLING) {
860                LOGV("Port is disabled, freeing buffer %p", buffer);
861
862                status_t err =
863                    mOMX->free_buffer(mNode, kPortIndexOutput, buffer);
864                CHECK_EQ(err, OK);
865
866                buffers->removeAt(i);
867            } else if (mPortStatus[kPortIndexOutput] == ENABLED
868                       && (flags & OMX_BUFFERFLAG_EOS)) {
869                LOGV("No more output data.");
870                mNoMoreOutputData = true;
871                mBufferFilled.signal();
872            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
873                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
874
875                MediaBuffer *buffer = info->mMediaBuffer;
876
877                buffer->set_range(
878                        msg.u.extended_buffer_data.range_offset,
879                        msg.u.extended_buffer_data.range_length);
880
881                buffer->meta_data()->clear();
882
883                buffer->meta_data()->setInt32(
884                        kKeyTimeUnits,
885                        (msg.u.extended_buffer_data.timestamp + 500) / 1000);
886
887                buffer->meta_data()->setInt32(
888                        kKeyTimeScale, 1000);
889
890                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
891                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
892                }
893
894                buffer->meta_data()->setPointer(
895                        kKeyPlatformPrivate,
896                        msg.u.extended_buffer_data.platform_private);
897
898                buffer->meta_data()->setPointer(
899                        kKeyBufferID,
900                        msg.u.extended_buffer_data.buffer);
901
902                mFilledBuffers.push_back(i);
903                mBufferFilled.signal();
904            }
905
906            break;
907        }
908
909        default:
910        {
911            CHECK(!"should not be here.");
912            break;
913        }
914    }
915}
916
917void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
918    switch (event) {
919        case OMX_EventCmdComplete:
920        {
921            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
922            break;
923        }
924
925        case OMX_EventError:
926        {
927            LOGE("ERROR(%ld, %ld)", data1, data2);
928
929            setState(ERROR);
930            break;
931        }
932
933        case OMX_EventPortSettingsChanged:
934        {
935            onPortSettingsChanged(data1);
936            break;
937        }
938
939        case OMX_EventBufferFlag:
940        {
941            LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
942
943            if (data1 == kPortIndexOutput) {
944                mNoMoreOutputData = true;
945            }
946            break;
947        }
948
949        default:
950        {
951            LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
952            break;
953        }
954    }
955}
956
957void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
958    switch (cmd) {
959        case OMX_CommandStateSet:
960        {
961            onStateChange((OMX_STATETYPE)data);
962            break;
963        }
964
965        case OMX_CommandPortDisable:
966        {
967            OMX_U32 portIndex = data;
968            LOGV("PORT_DISABLED(%ld)", portIndex);
969
970            CHECK(mState == EXECUTING || mState == RECONFIGURING);
971            CHECK_EQ(mPortStatus[portIndex], DISABLING);
972            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
973
974            mPortStatus[portIndex] = DISABLED;
975
976            if (mState == RECONFIGURING) {
977                CHECK_EQ(portIndex, kPortIndexOutput);
978
979                enablePortAsync(portIndex);
980
981                status_t err = allocateBuffersOnPort(portIndex);
982                CHECK_EQ(err, OK);
983            }
984            break;
985        }
986
987        case OMX_CommandPortEnable:
988        {
989            OMX_U32 portIndex = data;
990            LOGV("PORT_ENABLED(%ld)", portIndex);
991
992            CHECK(mState == EXECUTING || mState == RECONFIGURING);
993            CHECK_EQ(mPortStatus[portIndex], ENABLING);
994
995            mPortStatus[portIndex] = ENABLED;
996
997            if (mState == RECONFIGURING) {
998                CHECK_EQ(portIndex, kPortIndexOutput);
999
1000                setState(EXECUTING);
1001
1002                fillOutputBuffers();
1003            }
1004            break;
1005        }
1006
1007        case OMX_CommandFlush:
1008        {
1009            OMX_U32 portIndex = data;
1010
1011            LOGV("FLUSH_DONE(%ld)", portIndex);
1012
1013            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1014            mPortStatus[portIndex] = ENABLED;
1015
1016            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1017                     mPortBuffers[portIndex].size());
1018
1019            if (mState == RECONFIGURING) {
1020                CHECK_EQ(portIndex, kPortIndexOutput);
1021
1022                disablePortAsync(portIndex);
1023            } else if (mState == EXECUTING_TO_IDLE) {
1024                if (mPortStatus[kPortIndexInput] == ENABLED
1025                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1026                    LOGV("Finished flushing both ports, now completing "
1027                         "transition from EXECUTING to IDLE.");
1028
1029                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1030                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1031
1032                    status_t err =
1033                        mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
1034                    CHECK_EQ(err, OK);
1035                }
1036            } else {
1037                // We're flushing both ports in preparation for seeking.
1038
1039                if (mPortStatus[kPortIndexInput] == ENABLED
1040                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1041                    LOGV("Finished flushing both ports, now continuing from"
1042                         " seek-time.");
1043
1044                    drainInputBuffers();
1045                    fillOutputBuffers();
1046                }
1047            }
1048
1049            break;
1050        }
1051
1052        default:
1053        {
1054            LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1055            break;
1056        }
1057    }
1058}
1059
1060void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1061    switch (newState) {
1062        case OMX_StateIdle:
1063        {
1064            LOGV("Now Idle.");
1065            if (mState == LOADED_TO_IDLE) {
1066                status_t err = mOMX->send_command(
1067                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1068
1069                CHECK_EQ(err, OK);
1070
1071                setState(IDLE_TO_EXECUTING);
1072            } else {
1073                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1074
1075                CHECK_EQ(
1076                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1077                    mPortBuffers[kPortIndexInput].size());
1078
1079                CHECK_EQ(
1080                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1081                    mPortBuffers[kPortIndexOutput].size());
1082
1083                status_t err = mOMX->send_command(
1084                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1085
1086                CHECK_EQ(err, OK);
1087
1088                err = freeBuffersOnPort(kPortIndexInput);
1089                CHECK_EQ(err, OK);
1090
1091                err = freeBuffersOnPort(kPortIndexOutput);
1092                CHECK_EQ(err, OK);
1093
1094                mPortStatus[kPortIndexInput] = ENABLED;
1095                mPortStatus[kPortIndexOutput] = ENABLED;
1096
1097                setState(IDLE_TO_LOADED);
1098            }
1099            break;
1100        }
1101
1102        case OMX_StateExecuting:
1103        {
1104            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1105
1106            LOGV("Now Executing.");
1107
1108            setState(EXECUTING);
1109
1110            drainInputBuffers();
1111            fillOutputBuffers();
1112            break;
1113        }
1114
1115        case OMX_StateLoaded:
1116        {
1117            CHECK_EQ(mState, IDLE_TO_LOADED);
1118
1119            LOGV("Now Loaded.");
1120
1121            setState(LOADED);
1122            break;
1123        }
1124
1125        default:
1126        {
1127            CHECK(!"should not be here.");
1128            break;
1129        }
1130    }
1131}
1132
1133// static
1134size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1135    size_t n = 0;
1136    for (size_t i = 0; i < buffers.size(); ++i) {
1137        if (!buffers[i].mOwnedByComponent) {
1138            ++n;
1139        }
1140    }
1141
1142    return n;
1143}
1144
1145status_t OMXCodec::freeBuffersOnPort(
1146        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1147    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1148
1149    status_t stickyErr = OK;
1150
1151    for (size_t i = buffers->size(); i-- > 0;) {
1152        BufferInfo *info = &buffers->editItemAt(i);
1153
1154        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1155            continue;
1156        }
1157
1158        CHECK_EQ(info->mOwnedByComponent, false);
1159
1160        status_t err =
1161            mOMX->free_buffer(mNode, portIndex, info->mBuffer);
1162
1163        if (err != OK) {
1164            stickyErr = err;
1165        }
1166
1167        if (info->mMediaBuffer != NULL) {
1168            info->mMediaBuffer->setObserver(NULL);
1169
1170            // Make sure nobody but us owns this buffer at this point.
1171            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
1172
1173            info->mMediaBuffer->release();
1174        }
1175
1176        buffers->removeAt(i);
1177    }
1178
1179    CHECK(onlyThoseWeOwn || buffers->isEmpty());
1180
1181    return stickyErr;
1182}
1183
1184void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
1185    LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
1186
1187    CHECK_EQ(mState, EXECUTING);
1188    CHECK_EQ(portIndex, kPortIndexOutput);
1189    setState(RECONFIGURING);
1190
1191    if (mQuirks & kNeedsFlushBeforeDisable) {
1192        if (!flushPortAsync(portIndex)) {
1193            onCmdComplete(OMX_CommandFlush, portIndex);
1194        }
1195    } else {
1196        disablePortAsync(portIndex);
1197    }
1198}
1199
1200bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
1201    CHECK(mState == EXECUTING || mState == RECONFIGURING
1202            || mState == EXECUTING_TO_IDLE);
1203
1204    LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
1205         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
1206         mPortBuffers[portIndex].size());
1207
1208    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1209    mPortStatus[portIndex] = SHUTTING_DOWN;
1210
1211    if ((mQuirks & kRequiresFlushCompleteEmulation)
1212        && countBuffersWeOwn(mPortBuffers[portIndex])
1213                == mPortBuffers[portIndex].size()) {
1214        // No flush is necessary and this component fails to send a
1215        // flush-complete event in this case.
1216
1217        return false;
1218    }
1219
1220    status_t err =
1221        mOMX->send_command(mNode, OMX_CommandFlush, portIndex);
1222    CHECK_EQ(err, OK);
1223
1224    return true;
1225}
1226
1227void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
1228    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1229
1230    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1231    mPortStatus[portIndex] = DISABLING;
1232
1233    status_t err =
1234        mOMX->send_command(mNode, OMX_CommandPortDisable, portIndex);
1235    CHECK_EQ(err, OK);
1236
1237    freeBuffersOnPort(portIndex, true);
1238}
1239
1240void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
1241    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1242
1243    CHECK_EQ(mPortStatus[portIndex], DISABLED);
1244    mPortStatus[portIndex] = ENABLING;
1245
1246    status_t err =
1247        mOMX->send_command(mNode, OMX_CommandPortEnable, portIndex);
1248    CHECK_EQ(err, OK);
1249}
1250
1251void OMXCodec::fillOutputBuffers() {
1252    CHECK_EQ(mState, EXECUTING);
1253
1254    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1255    for (size_t i = 0; i < buffers->size(); ++i) {
1256        fillOutputBuffer(&buffers->editItemAt(i));
1257    }
1258}
1259
1260void OMXCodec::drainInputBuffers() {
1261    CHECK_EQ(mState, EXECUTING);
1262
1263    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1264    for (size_t i = 0; i < buffers->size(); ++i) {
1265        drainInputBuffer(&buffers->editItemAt(i));
1266    }
1267}
1268
1269void OMXCodec::drainInputBuffer(BufferInfo *info) {
1270    CHECK_EQ(info->mOwnedByComponent, false);
1271
1272    if (mSignalledEOS) {
1273        return;
1274    }
1275
1276    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
1277        const CodecSpecificData *specific =
1278            mCodecSpecificData[mCodecSpecificDataIndex];
1279
1280        size_t size = specific->mSize;
1281
1282        if (!strcasecmp("video/avc", mMIME)
1283                && !(mQuirks & kWantsNALFragments)) {
1284            static const uint8_t kNALStartCode[4] =
1285                    { 0x00, 0x00, 0x00, 0x01 };
1286
1287            CHECK(info->mMem->size() >= specific->mSize + 4);
1288
1289            size += 4;
1290
1291            memcpy(info->mMem->pointer(), kNALStartCode, 4);
1292            memcpy((uint8_t *)info->mMem->pointer() + 4,
1293                   specific->mData, specific->mSize);
1294        } else {
1295            CHECK(info->mMem->size() >= specific->mSize);
1296            memcpy(info->mMem->pointer(), specific->mData, specific->mSize);
1297        }
1298
1299        mOMX->empty_buffer(
1300                mNode, info->mBuffer, 0, size,
1301                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
1302                0);
1303
1304        info->mOwnedByComponent = true;
1305
1306        ++mCodecSpecificDataIndex;
1307        return;
1308    }
1309
1310    MediaBuffer *srcBuffer;
1311    status_t err;
1312    if (mSeekTimeUs >= 0) {
1313        MediaSource::ReadOptions options;
1314        options.setSeekTo(mSeekTimeUs);
1315        mSeekTimeUs = -1;
1316
1317        err = mSource->read(&srcBuffer, &options);
1318    } else {
1319        err = mSource->read(&srcBuffer);
1320    }
1321
1322    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
1323    OMX_TICKS timestamp = 0;
1324    size_t srcLength = 0;
1325
1326    if (err != OK) {
1327        LOGV("signalling end of input stream.");
1328        flags |= OMX_BUFFERFLAG_EOS;
1329
1330        mSignalledEOS = true;
1331    } else {
1332        srcLength = srcBuffer->range_length();
1333
1334        if (info->mMem->size() < srcLength) {
1335            LOGE("info->mMem->size() = %d, srcLength = %d",
1336                 info->mMem->size(), srcLength);
1337        }
1338        CHECK(info->mMem->size() >= srcLength);
1339        memcpy(info->mMem->pointer(),
1340               (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
1341               srcLength);
1342
1343        int32_t units, scale;
1344        if (srcBuffer->meta_data()->findInt32(kKeyTimeUnits, &units)
1345            && srcBuffer->meta_data()->findInt32(kKeyTimeScale, &scale)) {
1346            timestamp = ((OMX_TICKS)units * 1000000) / scale;
1347
1348            LOGV("Calling empty_buffer on buffer %p (length %d)",
1349                 info->mBuffer, srcLength);
1350            LOGV("Calling empty_buffer with timestamp %lld us (%.2f secs)",
1351                 timestamp, timestamp / 1E6);
1352        }
1353    }
1354
1355    mOMX->empty_buffer(
1356            mNode, info->mBuffer, 0, srcLength,
1357            flags, timestamp);
1358
1359    info->mOwnedByComponent = true;
1360
1361    if (srcBuffer != NULL) {
1362        srcBuffer->release();
1363        srcBuffer = NULL;
1364    }
1365}
1366
1367void OMXCodec::fillOutputBuffer(BufferInfo *info) {
1368    CHECK_EQ(info->mOwnedByComponent, false);
1369
1370    if (mNoMoreOutputData) {
1371        LOGV("There is no more output data available, not "
1372             "calling fillOutputBuffer");
1373        return;
1374    }
1375
1376    LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
1377    mOMX->fill_buffer(mNode, info->mBuffer);
1378
1379    info->mOwnedByComponent = true;
1380}
1381
1382void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
1383    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1384    for (size_t i = 0; i < buffers->size(); ++i) {
1385        if ((*buffers)[i].mBuffer == buffer) {
1386            drainInputBuffer(&buffers->editItemAt(i));
1387            return;
1388        }
1389    }
1390
1391    CHECK(!"should not be here.");
1392}
1393
1394void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
1395    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1396    for (size_t i = 0; i < buffers->size(); ++i) {
1397        if ((*buffers)[i].mBuffer == buffer) {
1398            fillOutputBuffer(&buffers->editItemAt(i));
1399            return;
1400        }
1401    }
1402
1403    CHECK(!"should not be here.");
1404}
1405
1406void OMXCodec::setState(State newState) {
1407    mState = newState;
1408    mAsyncCompletion.signal();
1409
1410    // This may cause some spurious wakeups but is necessary to
1411    // unblock the reader if we enter ERROR state.
1412    mBufferFilled.signal();
1413}
1414
1415void OMXCodec::setAMRFormat() {
1416    if (!mIsEncoder) {
1417        OMX_AUDIO_PARAM_AMRTYPE def;
1418        def.nSize = sizeof(def);
1419        def.nVersion.s.nVersionMajor = 1;
1420        def.nVersion.s.nVersionMinor = 1;
1421        def.nPortIndex = kPortIndexInput;
1422
1423        status_t err =
1424            mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1425
1426        CHECK_EQ(err, OK);
1427
1428        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1429        def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0;
1430
1431        err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1432        CHECK_EQ(err, OK);
1433    }
1434
1435    ////////////////////////
1436
1437    if (mIsEncoder) {
1438        sp<MetaData> format = mSource->getFormat();
1439        int32_t sampleRate;
1440        int32_t numChannels;
1441        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1442        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1443
1444        OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
1445        pcmParams.nSize = sizeof(pcmParams);
1446        pcmParams.nVersion.s.nVersionMajor = 1;
1447        pcmParams.nVersion.s.nVersionMinor = 1;
1448        pcmParams.nPortIndex = kPortIndexInput;
1449
1450        status_t err = mOMX->get_parameter(
1451                mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1452
1453        CHECK_EQ(err, OK);
1454
1455        pcmParams.nChannels = numChannels;
1456        pcmParams.eNumData = OMX_NumericalDataSigned;
1457        pcmParams.bInterleaved = OMX_TRUE;
1458        pcmParams.nBitPerSample = 16;
1459        pcmParams.nSamplingRate = sampleRate;
1460        pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
1461
1462        if (numChannels == 1) {
1463            pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
1464        } else {
1465            CHECK_EQ(numChannels, 2);
1466
1467            pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
1468            pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
1469        }
1470
1471        err = mOMX->set_parameter(
1472                mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1473
1474        CHECK_EQ(err, OK);
1475    }
1476}
1477
1478void OMXCodec::setAACFormat() {
1479    OMX_AUDIO_PARAM_AACPROFILETYPE def;
1480    def.nSize = sizeof(def);
1481    def.nVersion.s.nVersionMajor = 1;
1482    def.nVersion.s.nVersionMinor = 1;
1483    def.nPortIndex = kPortIndexInput;
1484
1485    status_t err =
1486        mOMX->get_parameter(mNode, OMX_IndexParamAudioAac, &def, sizeof(def));
1487    CHECK_EQ(err, OK);
1488
1489    def.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
1490
1491    err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAac, &def, sizeof(def));
1492    CHECK_EQ(err, OK);
1493}
1494
1495void OMXCodec::setImageOutputFormat(
1496        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
1497    LOGV("setImageOutputFormat(%ld, %ld)", width, height);
1498
1499#if 0
1500    OMX_INDEXTYPE index;
1501    status_t err = mOMX->get_extension_index(
1502            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
1503    CHECK_EQ(err, OK);
1504
1505    err = mOMX->set_config(mNode, index, &format, sizeof(format));
1506    CHECK_EQ(err, OK);
1507#endif
1508
1509    OMX_PARAM_PORTDEFINITIONTYPE def;
1510    def.nSize = sizeof(def);
1511    def.nVersion.s.nVersionMajor = 1;
1512    def.nVersion.s.nVersionMinor = 1;
1513    def.nPortIndex = kPortIndexOutput;
1514
1515    status_t err = mOMX->get_parameter(
1516            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1517    CHECK_EQ(err, OK);
1518
1519    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1520
1521    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1522
1523    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
1524    imageDef->eColorFormat = format;
1525    imageDef->nFrameWidth = width;
1526    imageDef->nFrameHeight = height;
1527
1528    switch (format) {
1529        case OMX_COLOR_FormatYUV420PackedPlanar:
1530        case OMX_COLOR_FormatYUV411Planar:
1531        {
1532            def.nBufferSize = (width * height * 3) / 2;
1533            break;
1534        }
1535
1536        case OMX_COLOR_FormatCbYCrY:
1537        {
1538            def.nBufferSize = width * height * 2;
1539            break;
1540        }
1541
1542        case OMX_COLOR_Format32bitARGB8888:
1543        {
1544            def.nBufferSize = width * height * 4;
1545            break;
1546        }
1547
1548        default:
1549            CHECK(!"Should not be here. Unknown color format.");
1550            break;
1551    }
1552
1553    def.nBufferCountActual = def.nBufferCountMin;
1554
1555    err = mOMX->set_parameter(
1556            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1557    CHECK_EQ(err, OK);
1558}
1559
1560void OMXCodec::setJPEGInputFormat(
1561        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
1562    OMX_PARAM_PORTDEFINITIONTYPE def;
1563    def.nSize = sizeof(def);
1564    def.nVersion.s.nVersionMajor = 1;
1565    def.nVersion.s.nVersionMinor = 1;
1566    def.nPortIndex = kPortIndexInput;
1567
1568    status_t err = mOMX->get_parameter(
1569            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1570    CHECK_EQ(err, OK);
1571
1572    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1573    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1574
1575    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
1576    imageDef->nFrameWidth = width;
1577    imageDef->nFrameHeight = height;
1578
1579    def.nBufferSize = compressedSize;
1580    def.nBufferCountActual = def.nBufferCountMin;
1581
1582    err = mOMX->set_parameter(
1583            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1584    CHECK_EQ(err, OK);
1585}
1586
1587void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
1588    CodecSpecificData *specific =
1589        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
1590
1591    specific->mSize = size;
1592    memcpy(specific->mData, data, size);
1593
1594    mCodecSpecificData.push(specific);
1595}
1596
1597void OMXCodec::clearCodecSpecificData() {
1598    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
1599        free(mCodecSpecificData.editItemAt(i));
1600    }
1601    mCodecSpecificData.clear();
1602    mCodecSpecificDataIndex = 0;
1603}
1604
1605status_t OMXCodec::start(MetaData *) {
1606    if (mState != LOADED) {
1607        return UNKNOWN_ERROR;
1608    }
1609
1610    sp<MetaData> params = new MetaData;
1611    if (mQuirks & kWantsNALFragments) {
1612        params->setInt32(kKeyWantsNALFragments, true);
1613    }
1614    status_t err = mSource->start(params.get());
1615
1616    if (err != OK) {
1617        return err;
1618    }
1619
1620    mCodecSpecificDataIndex = 0;
1621    mSignalledEOS = false;
1622    mNoMoreOutputData = false;
1623    mSeekTimeUs = -1;
1624    mFilledBuffers.clear();
1625
1626    return init();
1627}
1628
1629status_t OMXCodec::stop() {
1630    LOGV("stop");
1631
1632    Mutex::Autolock autoLock(mLock);
1633
1634    while (isIntermediateState(mState)) {
1635        mAsyncCompletion.wait(mLock);
1636    }
1637
1638    switch (mState) {
1639        case LOADED:
1640        case ERROR:
1641            break;
1642
1643        case EXECUTING:
1644        {
1645            setState(EXECUTING_TO_IDLE);
1646
1647            if (mQuirks & kRequiresFlushBeforeShutdown) {
1648                LOGV("This component requires a flush before transitioning "
1649                     "from EXECUTING to IDLE...");
1650
1651                bool emulateInputFlushCompletion =
1652                    !flushPortAsync(kPortIndexInput);
1653
1654                bool emulateOutputFlushCompletion =
1655                    !flushPortAsync(kPortIndexOutput);
1656
1657                if (emulateInputFlushCompletion) {
1658                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1659                }
1660
1661                if (emulateOutputFlushCompletion) {
1662                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1663                }
1664            } else {
1665                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1666                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1667
1668                status_t err =
1669                    mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
1670                CHECK_EQ(err, OK);
1671            }
1672
1673            while (mState != LOADED && mState != ERROR) {
1674                mAsyncCompletion.wait(mLock);
1675            }
1676
1677            break;
1678        }
1679
1680        default:
1681        {
1682            CHECK(!"should not be here.");
1683            break;
1684        }
1685    }
1686
1687    mSource->stop();
1688
1689    return OK;
1690}
1691
1692sp<MetaData> OMXCodec::getFormat() {
1693    return mOutputFormat;
1694}
1695
1696status_t OMXCodec::read(
1697        MediaBuffer **buffer, const ReadOptions *options) {
1698    *buffer = NULL;
1699
1700    Mutex::Autolock autoLock(mLock);
1701
1702    if (mState != EXECUTING && mState != RECONFIGURING) {
1703        return UNKNOWN_ERROR;
1704    }
1705
1706    int64_t seekTimeUs;
1707    if (options && options->getSeekTo(&seekTimeUs)) {
1708        LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
1709
1710        mSignalledEOS = false;
1711        mNoMoreOutputData = false;
1712
1713        CHECK(seekTimeUs >= 0);
1714        mSeekTimeUs = seekTimeUs;
1715
1716        mFilledBuffers.clear();
1717
1718        CHECK_EQ(mState, EXECUTING);
1719
1720        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
1721        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
1722
1723        if (emulateInputFlushCompletion) {
1724            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1725        }
1726
1727        if (emulateOutputFlushCompletion) {
1728            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1729        }
1730    }
1731
1732    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
1733        mBufferFilled.wait(mLock);
1734    }
1735
1736    if (mState == ERROR) {
1737        return UNKNOWN_ERROR;
1738    }
1739
1740    if (mFilledBuffers.empty()) {
1741        return ERROR_END_OF_STREAM;
1742    }
1743
1744    size_t index = *mFilledBuffers.begin();
1745    mFilledBuffers.erase(mFilledBuffers.begin());
1746
1747    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
1748    info->mMediaBuffer->add_ref();
1749    *buffer = info->mMediaBuffer;
1750
1751    return OK;
1752}
1753
1754void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
1755    Mutex::Autolock autoLock(mLock);
1756
1757    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1758    for (size_t i = 0; i < buffers->size(); ++i) {
1759        BufferInfo *info = &buffers->editItemAt(i);
1760
1761        if (info->mMediaBuffer == buffer) {
1762            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1763            fillOutputBuffer(info);
1764            return;
1765        }
1766    }
1767
1768    CHECK(!"should not be here.");
1769}
1770
1771static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
1772    static const char *kNames[] = {
1773        "OMX_IMAGE_CodingUnused",
1774        "OMX_IMAGE_CodingAutoDetect",
1775        "OMX_IMAGE_CodingJPEG",
1776        "OMX_IMAGE_CodingJPEG2K",
1777        "OMX_IMAGE_CodingEXIF",
1778        "OMX_IMAGE_CodingTIFF",
1779        "OMX_IMAGE_CodingGIF",
1780        "OMX_IMAGE_CodingPNG",
1781        "OMX_IMAGE_CodingLZW",
1782        "OMX_IMAGE_CodingBMP",
1783    };
1784
1785    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1786
1787    if (type < 0 || (size_t)type >= numNames) {
1788        return "UNKNOWN";
1789    } else {
1790        return kNames[type];
1791    }
1792}
1793
1794static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
1795    static const char *kNames[] = {
1796        "OMX_COLOR_FormatUnused",
1797        "OMX_COLOR_FormatMonochrome",
1798        "OMX_COLOR_Format8bitRGB332",
1799        "OMX_COLOR_Format12bitRGB444",
1800        "OMX_COLOR_Format16bitARGB4444",
1801        "OMX_COLOR_Format16bitARGB1555",
1802        "OMX_COLOR_Format16bitRGB565",
1803        "OMX_COLOR_Format16bitBGR565",
1804        "OMX_COLOR_Format18bitRGB666",
1805        "OMX_COLOR_Format18bitARGB1665",
1806        "OMX_COLOR_Format19bitARGB1666",
1807        "OMX_COLOR_Format24bitRGB888",
1808        "OMX_COLOR_Format24bitBGR888",
1809        "OMX_COLOR_Format24bitARGB1887",
1810        "OMX_COLOR_Format25bitARGB1888",
1811        "OMX_COLOR_Format32bitBGRA8888",
1812        "OMX_COLOR_Format32bitARGB8888",
1813        "OMX_COLOR_FormatYUV411Planar",
1814        "OMX_COLOR_FormatYUV411PackedPlanar",
1815        "OMX_COLOR_FormatYUV420Planar",
1816        "OMX_COLOR_FormatYUV420PackedPlanar",
1817        "OMX_COLOR_FormatYUV420SemiPlanar",
1818        "OMX_COLOR_FormatYUV422Planar",
1819        "OMX_COLOR_FormatYUV422PackedPlanar",
1820        "OMX_COLOR_FormatYUV422SemiPlanar",
1821        "OMX_COLOR_FormatYCbYCr",
1822        "OMX_COLOR_FormatYCrYCb",
1823        "OMX_COLOR_FormatCbYCrY",
1824        "OMX_COLOR_FormatCrYCbY",
1825        "OMX_COLOR_FormatYUV444Interleaved",
1826        "OMX_COLOR_FormatRawBayer8bit",
1827        "OMX_COLOR_FormatRawBayer10bit",
1828        "OMX_COLOR_FormatRawBayer8bitcompressed",
1829        "OMX_COLOR_FormatL2",
1830        "OMX_COLOR_FormatL4",
1831        "OMX_COLOR_FormatL8",
1832        "OMX_COLOR_FormatL16",
1833        "OMX_COLOR_FormatL24",
1834        "OMX_COLOR_FormatL32",
1835        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
1836        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
1837        "OMX_COLOR_Format18BitBGR666",
1838        "OMX_COLOR_Format24BitARGB6666",
1839        "OMX_COLOR_Format24BitABGR6666",
1840    };
1841
1842    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1843
1844    static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1845
1846    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
1847        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
1848    } else if (type < 0 || (size_t)type >= numNames) {
1849        return "UNKNOWN";
1850    } else {
1851        return kNames[type];
1852    }
1853}
1854
1855static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
1856    static const char *kNames[] = {
1857        "OMX_VIDEO_CodingUnused",
1858        "OMX_VIDEO_CodingAutoDetect",
1859        "OMX_VIDEO_CodingMPEG2",
1860        "OMX_VIDEO_CodingH263",
1861        "OMX_VIDEO_CodingMPEG4",
1862        "OMX_VIDEO_CodingWMV",
1863        "OMX_VIDEO_CodingRV",
1864        "OMX_VIDEO_CodingAVC",
1865        "OMX_VIDEO_CodingMJPEG",
1866    };
1867
1868    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1869
1870    if (type < 0 || (size_t)type >= numNames) {
1871        return "UNKNOWN";
1872    } else {
1873        return kNames[type];
1874    }
1875}
1876
1877static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
1878    static const char *kNames[] = {
1879        "OMX_AUDIO_CodingUnused",
1880        "OMX_AUDIO_CodingAutoDetect",
1881        "OMX_AUDIO_CodingPCM",
1882        "OMX_AUDIO_CodingADPCM",
1883        "OMX_AUDIO_CodingAMR",
1884        "OMX_AUDIO_CodingGSMFR",
1885        "OMX_AUDIO_CodingGSMEFR",
1886        "OMX_AUDIO_CodingGSMHR",
1887        "OMX_AUDIO_CodingPDCFR",
1888        "OMX_AUDIO_CodingPDCEFR",
1889        "OMX_AUDIO_CodingPDCHR",
1890        "OMX_AUDIO_CodingTDMAFR",
1891        "OMX_AUDIO_CodingTDMAEFR",
1892        "OMX_AUDIO_CodingQCELP8",
1893        "OMX_AUDIO_CodingQCELP13",
1894        "OMX_AUDIO_CodingEVRC",
1895        "OMX_AUDIO_CodingSMV",
1896        "OMX_AUDIO_CodingG711",
1897        "OMX_AUDIO_CodingG723",
1898        "OMX_AUDIO_CodingG726",
1899        "OMX_AUDIO_CodingG729",
1900        "OMX_AUDIO_CodingAAC",
1901        "OMX_AUDIO_CodingMP3",
1902        "OMX_AUDIO_CodingSBC",
1903        "OMX_AUDIO_CodingVORBIS",
1904        "OMX_AUDIO_CodingWMA",
1905        "OMX_AUDIO_CodingRA",
1906        "OMX_AUDIO_CodingMIDI",
1907    };
1908
1909    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1910
1911    if (type < 0 || (size_t)type >= numNames) {
1912        return "UNKNOWN";
1913    } else {
1914        return kNames[type];
1915    }
1916}
1917
1918static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
1919    static const char *kNames[] = {
1920        "OMX_AUDIO_PCMModeLinear",
1921        "OMX_AUDIO_PCMModeALaw",
1922        "OMX_AUDIO_PCMModeMULaw",
1923    };
1924
1925    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1926
1927    if (type < 0 || (size_t)type >= numNames) {
1928        return "UNKNOWN";
1929    } else {
1930        return kNames[type];
1931    }
1932}
1933
1934
1935void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
1936    OMX_PARAM_PORTDEFINITIONTYPE def;
1937    def.nSize = sizeof(def);
1938    def.nVersion.s.nVersionMajor = 1;
1939    def.nVersion.s.nVersionMinor = 1;
1940    def.nPortIndex = portIndex;
1941
1942    status_t err = mOMX->get_parameter(
1943            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1944    CHECK_EQ(err, OK);
1945
1946    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
1947
1948    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
1949          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
1950
1951    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
1952    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
1953    printf("  nBufferSize = %ld\n", def.nBufferSize);
1954
1955    switch (def.eDomain) {
1956        case OMX_PortDomainImage:
1957        {
1958            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1959
1960            printf("\n");
1961            printf("  // Image\n");
1962            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
1963            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
1964            printf("  nStride = %ld\n", imageDef->nStride);
1965
1966            printf("  eCompressionFormat = %s\n",
1967                   imageCompressionFormatString(imageDef->eCompressionFormat));
1968
1969            printf("  eColorFormat = %s\n",
1970                   colorFormatString(imageDef->eColorFormat));
1971
1972            break;
1973        }
1974
1975        case OMX_PortDomainVideo:
1976        {
1977            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
1978
1979            printf("\n");
1980            printf("  // Video\n");
1981            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
1982            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
1983            printf("  nStride = %ld\n", videoDef->nStride);
1984
1985            printf("  eCompressionFormat = %s\n",
1986                   videoCompressionFormatString(videoDef->eCompressionFormat));
1987
1988            printf("  eColorFormat = %s\n",
1989                   colorFormatString(videoDef->eColorFormat));
1990
1991            break;
1992        }
1993
1994        case OMX_PortDomainAudio:
1995        {
1996            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
1997
1998            printf("\n");
1999            printf("  // Audio\n");
2000            printf("  eEncoding = %s\n",
2001                   audioCodingTypeString(audioDef->eEncoding));
2002
2003            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
2004                OMX_AUDIO_PARAM_PCMMODETYPE params;
2005                params.nSize = sizeof(params);
2006                params.nVersion.s.nVersionMajor = 1;
2007                params.nVersion.s.nVersionMinor = 1;
2008                params.nPortIndex = portIndex;
2009
2010                err = mOMX->get_parameter(
2011                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2012                CHECK_EQ(err, OK);
2013
2014                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
2015                printf("  nChannels = %ld\n", params.nChannels);
2016                printf("  bInterleaved = %d\n", params.bInterleaved);
2017                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
2018
2019                printf("  eNumData = %s\n",
2020                       params.eNumData == OMX_NumericalDataSigned
2021                        ? "signed" : "unsigned");
2022
2023                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
2024            }
2025
2026            break;
2027        }
2028
2029        default:
2030        {
2031            printf("  // Unknown\n");
2032            break;
2033        }
2034    }
2035
2036    printf("}\n");
2037}
2038
2039void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
2040    mOutputFormat = new MetaData;
2041    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
2042
2043    OMX_PARAM_PORTDEFINITIONTYPE def;
2044    def.nSize = sizeof(def);
2045    def.nVersion.s.nVersionMajor = 1;
2046    def.nVersion.s.nVersionMinor = 1;
2047    def.nPortIndex = kPortIndexOutput;
2048
2049    status_t err = mOMX->get_parameter(
2050            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2051    CHECK_EQ(err, OK);
2052
2053    switch (def.eDomain) {
2054        case OMX_PortDomainImage:
2055        {
2056            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2057            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2058
2059            mOutputFormat->setCString(kKeyMIMEType, "image/raw");
2060            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
2061            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
2062            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
2063            break;
2064        }
2065
2066        case OMX_PortDomainAudio:
2067        {
2068            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
2069
2070            CHECK_EQ(audio_def->eEncoding, OMX_AUDIO_CodingPCM);
2071
2072            OMX_AUDIO_PARAM_PCMMODETYPE params;
2073            params.nSize = sizeof(params);
2074            params.nVersion.s.nVersionMajor = 1;
2075            params.nVersion.s.nVersionMinor = 1;
2076            params.nPortIndex = kPortIndexOutput;
2077
2078            err = mOMX->get_parameter(
2079                    mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2080            CHECK_EQ(err, OK);
2081
2082            CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
2083            CHECK_EQ(params.nBitPerSample, 16);
2084            CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
2085
2086            int32_t numChannels, sampleRate;
2087            inputFormat->findInt32(kKeyChannelCount, &numChannels);
2088            inputFormat->findInt32(kKeySampleRate, &sampleRate);
2089
2090            mOutputFormat->setCString(kKeyMIMEType, "audio/raw");
2091            mOutputFormat->setInt32(kKeyChannelCount, numChannels);
2092            mOutputFormat->setInt32(kKeySampleRate, sampleRate);
2093            break;
2094        }
2095
2096        case OMX_PortDomainVideo:
2097        {
2098            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2099
2100            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
2101                mOutputFormat->setCString(kKeyMIMEType, "video/raw");
2102            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
2103                mOutputFormat->setCString(kKeyMIMEType, "video/mp4v-es");
2104            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
2105                mOutputFormat->setCString(kKeyMIMEType, "video/3gpp");
2106            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
2107                mOutputFormat->setCString(kKeyMIMEType, "video/avc");
2108            } else {
2109                CHECK(!"Unknown compression format.");
2110            }
2111
2112            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
2113                // This component appears to be lying to me.
2114                mOutputFormat->setInt32(
2115                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
2116                mOutputFormat->setInt32(
2117                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
2118            } else {
2119                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
2120                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
2121            }
2122
2123            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
2124            break;
2125        }
2126
2127        default:
2128        {
2129            CHECK(!"should not be here, neither audio nor video.");
2130            break;
2131        }
2132    }
2133}
2134
2135}  // namespace android
2136