OMXCodec.cpp revision 284f513a4ce2c5aa0e250c07c873731aedb0be26 
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      mInitialBufferSubmit(true),
638      mSignalledEOS(false),
639      mNoMoreOutputData(false),
640      mSeekTimeUs(-1) {
641    mPortStatus[kPortIndexInput] = ENABLED;
642    mPortStatus[kPortIndexOutput] = ENABLED;
643
644    mObserver = new OMXCodecObserver(this);
645    mOMX->observe_node(mNode, mObserver);
646}
647
648OMXCodec::~OMXCodec() {
649    CHECK(mState == LOADED || mState == ERROR);
650
651    status_t err = mOMX->observe_node(mNode, NULL);
652    CHECK_EQ(err, OK);
653
654    err = mOMX->free_node(mNode);
655    CHECK_EQ(err, OK);
656
657    mNode = NULL;
658    setState(DEAD);
659
660    clearCodecSpecificData();
661
662    free(mComponentName);
663    mComponentName = NULL;
664
665    free(mMIME);
666    mMIME = NULL;
667}
668
669status_t OMXCodec::init() {
670    // mLock is held.
671
672    CHECK_EQ(mState, LOADED);
673
674    status_t err;
675    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
676        err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
677        CHECK_EQ(err, OK);
678
679        setState(LOADED_TO_IDLE);
680    }
681
682    err = allocateBuffers();
683    CHECK_EQ(err, OK);
684
685    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
686        err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
687        CHECK_EQ(err, OK);
688
689        setState(LOADED_TO_IDLE);
690    }
691
692    while (mState != EXECUTING && mState != ERROR) {
693        mAsyncCompletion.wait(mLock);
694    }
695
696    return mState == ERROR ? UNKNOWN_ERROR : OK;
697}
698
699// static
700bool OMXCodec::isIntermediateState(State state) {
701    return state == LOADED_TO_IDLE
702        || state == IDLE_TO_EXECUTING
703        || state == EXECUTING_TO_IDLE
704        || state == IDLE_TO_LOADED
705        || state == RECONFIGURING;
706}
707
708status_t OMXCodec::allocateBuffers() {
709    status_t err = allocateBuffersOnPort(kPortIndexInput);
710
711    if (err != OK) {
712        return err;
713    }
714
715    return allocateBuffersOnPort(kPortIndexOutput);
716}
717
718status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
719    OMX_PARAM_PORTDEFINITIONTYPE def;
720    def.nSize = sizeof(def);
721    def.nVersion.s.nVersionMajor = 1;
722    def.nVersion.s.nVersionMinor = 1;
723    def.nVersion.s.nRevision = 0;
724    def.nVersion.s.nStep = 0;
725    def.nPortIndex = portIndex;
726
727    status_t err = mOMX->get_parameter(
728            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
729
730    if (err != OK) {
731        return err;
732    }
733
734    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
735    mDealer[portIndex] = new MemoryDealer(totalSize);
736
737    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
738        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
739        CHECK(mem.get() != NULL);
740
741        IOMX::buffer_id buffer;
742        if (portIndex == kPortIndexInput
743                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
744            err = mOMX->allocate_buffer_with_backup(
745                    mNode, portIndex, mem, &buffer);
746        } else if (portIndex == kPortIndexOutput
747                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
748            err = mOMX->allocate_buffer(
749                    mNode, portIndex, def.nBufferSize, &buffer);
750        } else {
751            err = mOMX->use_buffer(mNode, portIndex, mem, &buffer);
752        }
753
754        if (err != OK) {
755            LOGE("allocate_buffer_with_backup failed");
756            return err;
757        }
758
759        BufferInfo info;
760        info.mBuffer = buffer;
761        info.mOwnedByComponent = false;
762        info.mMem = mem;
763        info.mMediaBuffer = NULL;
764
765        if (portIndex == kPortIndexOutput) {
766            info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size());
767            info.mMediaBuffer->setObserver(this);
768        }
769
770        mPortBuffers[portIndex].push(info);
771
772        LOGV("allocated buffer %p on %s port", buffer,
773             portIndex == kPortIndexInput ? "input" : "output");
774    }
775
776    dumpPortStatus(portIndex);
777
778    return OK;
779}
780
781void OMXCodec::on_message(const omx_message &msg) {
782    Mutex::Autolock autoLock(mLock);
783
784    switch (msg.type) {
785        case omx_message::EVENT:
786        {
787            onEvent(
788                 msg.u.event_data.event, msg.u.event_data.data1,
789                 msg.u.event_data.data2);
790
791            break;
792        }
793
794        case omx_message::EMPTY_BUFFER_DONE:
795        {
796            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
797
798            LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
799
800            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
801            size_t i = 0;
802            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
803                ++i;
804            }
805
806            CHECK(i < buffers->size());
807            if (!(*buffers)[i].mOwnedByComponent) {
808                LOGW("We already own input buffer %p, yet received "
809                     "an EMPTY_BUFFER_DONE.", buffer);
810            }
811
812            buffers->editItemAt(i).mOwnedByComponent = false;
813
814            if (mPortStatus[kPortIndexInput] == DISABLING) {
815                LOGV("Port is disabled, freeing buffer %p", buffer);
816
817                status_t err =
818                    mOMX->free_buffer(mNode, kPortIndexInput, buffer);
819                CHECK_EQ(err, OK);
820
821                buffers->removeAt(i);
822            } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
823                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
824                drainInputBuffer(&buffers->editItemAt(i));
825            }
826
827            break;
828        }
829
830        case omx_message::FILL_BUFFER_DONE:
831        {
832            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
833            OMX_U32 flags = msg.u.extended_buffer_data.flags;
834
835            LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)",
836                 buffer,
837                 msg.u.extended_buffer_data.range_length,
838                 flags);
839
840            LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))",
841                 msg.u.extended_buffer_data.timestamp,
842                 msg.u.extended_buffer_data.timestamp / 1E6);
843
844            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
845            size_t i = 0;
846            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
847                ++i;
848            }
849
850            CHECK(i < buffers->size());
851            BufferInfo *info = &buffers->editItemAt(i);
852
853            if (!info->mOwnedByComponent) {
854                LOGW("We already own output buffer %p, yet received "
855                     "a FILL_BUFFER_DONE.", buffer);
856            }
857
858            info->mOwnedByComponent = false;
859
860            if (mPortStatus[kPortIndexOutput] == DISABLING) {
861                LOGV("Port is disabled, freeing buffer %p", buffer);
862
863                status_t err =
864                    mOMX->free_buffer(mNode, kPortIndexOutput, buffer);
865                CHECK_EQ(err, OK);
866
867                buffers->removeAt(i);
868            } else if (mPortStatus[kPortIndexOutput] == ENABLED
869                       && (flags & OMX_BUFFERFLAG_EOS)) {
870                LOGV("No more output data.");
871                mNoMoreOutputData = true;
872                mBufferFilled.signal();
873            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
874                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
875
876                MediaBuffer *buffer = info->mMediaBuffer;
877
878                buffer->set_range(
879                        msg.u.extended_buffer_data.range_offset,
880                        msg.u.extended_buffer_data.range_length);
881
882                buffer->meta_data()->clear();
883
884                buffer->meta_data()->setInt32(
885                        kKeyTimeUnits,
886                        (msg.u.extended_buffer_data.timestamp + 500) / 1000);
887
888                buffer->meta_data()->setInt32(
889                        kKeyTimeScale, 1000);
890
891                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
892                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
893                }
894
895                buffer->meta_data()->setPointer(
896                        kKeyPlatformPrivate,
897                        msg.u.extended_buffer_data.platform_private);
898
899                buffer->meta_data()->setPointer(
900                        kKeyBufferID,
901                        msg.u.extended_buffer_data.buffer);
902
903                mFilledBuffers.push_back(i);
904                mBufferFilled.signal();
905            }
906
907            break;
908        }
909
910        default:
911        {
912            CHECK(!"should not be here.");
913            break;
914        }
915    }
916}
917
918void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
919    switch (event) {
920        case OMX_EventCmdComplete:
921        {
922            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
923            break;
924        }
925
926        case OMX_EventError:
927        {
928            LOGE("ERROR(%ld, %ld)", data1, data2);
929
930            setState(ERROR);
931            break;
932        }
933
934        case OMX_EventPortSettingsChanged:
935        {
936            onPortSettingsChanged(data1);
937            break;
938        }
939
940        case OMX_EventBufferFlag:
941        {
942            LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
943
944            if (data1 == kPortIndexOutput) {
945                mNoMoreOutputData = true;
946            }
947            break;
948        }
949
950        default:
951        {
952            LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
953            break;
954        }
955    }
956}
957
958void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
959    switch (cmd) {
960        case OMX_CommandStateSet:
961        {
962            onStateChange((OMX_STATETYPE)data);
963            break;
964        }
965
966        case OMX_CommandPortDisable:
967        {
968            OMX_U32 portIndex = data;
969            LOGV("PORT_DISABLED(%ld)", portIndex);
970
971            CHECK(mState == EXECUTING || mState == RECONFIGURING);
972            CHECK_EQ(mPortStatus[portIndex], DISABLING);
973            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
974
975            mPortStatus[portIndex] = DISABLED;
976
977            if (mState == RECONFIGURING) {
978                CHECK_EQ(portIndex, kPortIndexOutput);
979
980                enablePortAsync(portIndex);
981
982                status_t err = allocateBuffersOnPort(portIndex);
983                CHECK_EQ(err, OK);
984            }
985            break;
986        }
987
988        case OMX_CommandPortEnable:
989        {
990            OMX_U32 portIndex = data;
991            LOGV("PORT_ENABLED(%ld)", portIndex);
992
993            CHECK(mState == EXECUTING || mState == RECONFIGURING);
994            CHECK_EQ(mPortStatus[portIndex], ENABLING);
995
996            mPortStatus[portIndex] = ENABLED;
997
998            if (mState == RECONFIGURING) {
999                CHECK_EQ(portIndex, kPortIndexOutput);
1000
1001                setState(EXECUTING);
1002
1003                fillOutputBuffers();
1004            }
1005            break;
1006        }
1007
1008        case OMX_CommandFlush:
1009        {
1010            OMX_U32 portIndex = data;
1011
1012            LOGV("FLUSH_DONE(%ld)", portIndex);
1013
1014            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1015            mPortStatus[portIndex] = ENABLED;
1016
1017            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1018                     mPortBuffers[portIndex].size());
1019
1020            if (mState == RECONFIGURING) {
1021                CHECK_EQ(portIndex, kPortIndexOutput);
1022
1023                disablePortAsync(portIndex);
1024            } else if (mState == EXECUTING_TO_IDLE) {
1025                if (mPortStatus[kPortIndexInput] == ENABLED
1026                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1027                    LOGV("Finished flushing both ports, now completing "
1028                         "transition from EXECUTING to IDLE.");
1029
1030                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1031                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1032
1033                    status_t err =
1034                        mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
1035                    CHECK_EQ(err, OK);
1036                }
1037            } else {
1038                // We're flushing both ports in preparation for seeking.
1039
1040                if (mPortStatus[kPortIndexInput] == ENABLED
1041                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1042                    LOGV("Finished flushing both ports, now continuing from"
1043                         " seek-time.");
1044
1045                    drainInputBuffers();
1046                    fillOutputBuffers();
1047                }
1048            }
1049
1050            break;
1051        }
1052
1053        default:
1054        {
1055            LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1056            break;
1057        }
1058    }
1059}
1060
1061void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1062    switch (newState) {
1063        case OMX_StateIdle:
1064        {
1065            LOGV("Now Idle.");
1066            if (mState == LOADED_TO_IDLE) {
1067                status_t err = mOMX->send_command(
1068                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1069
1070                CHECK_EQ(err, OK);
1071
1072                setState(IDLE_TO_EXECUTING);
1073            } else {
1074                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1075
1076                CHECK_EQ(
1077                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1078                    mPortBuffers[kPortIndexInput].size());
1079
1080                CHECK_EQ(
1081                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1082                    mPortBuffers[kPortIndexOutput].size());
1083
1084                status_t err = mOMX->send_command(
1085                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1086
1087                CHECK_EQ(err, OK);
1088
1089                err = freeBuffersOnPort(kPortIndexInput);
1090                CHECK_EQ(err, OK);
1091
1092                err = freeBuffersOnPort(kPortIndexOutput);
1093                CHECK_EQ(err, OK);
1094
1095                mPortStatus[kPortIndexInput] = ENABLED;
1096                mPortStatus[kPortIndexOutput] = ENABLED;
1097
1098                setState(IDLE_TO_LOADED);
1099            }
1100            break;
1101        }
1102
1103        case OMX_StateExecuting:
1104        {
1105            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1106
1107            LOGV("Now Executing.");
1108
1109            setState(EXECUTING);
1110
1111            // Buffers will be submitted to the component in the first
1112            // call to OMXCodec::read as mInitialBufferSubmit is true at
1113            // this point. This ensures that this on_message call returns,
1114            // releases the lock and ::init can notice the state change and
1115            // itself return.
1116            break;
1117        }
1118
1119        case OMX_StateLoaded:
1120        {
1121            CHECK_EQ(mState, IDLE_TO_LOADED);
1122
1123            LOGV("Now Loaded.");
1124
1125            setState(LOADED);
1126            break;
1127        }
1128
1129        default:
1130        {
1131            CHECK(!"should not be here.");
1132            break;
1133        }
1134    }
1135}
1136
1137// static
1138size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1139    size_t n = 0;
1140    for (size_t i = 0; i < buffers.size(); ++i) {
1141        if (!buffers[i].mOwnedByComponent) {
1142            ++n;
1143        }
1144    }
1145
1146    return n;
1147}
1148
1149status_t OMXCodec::freeBuffersOnPort(
1150        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1151    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1152
1153    status_t stickyErr = OK;
1154
1155    for (size_t i = buffers->size(); i-- > 0;) {
1156        BufferInfo *info = &buffers->editItemAt(i);
1157
1158        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1159            continue;
1160        }
1161
1162        CHECK_EQ(info->mOwnedByComponent, false);
1163
1164        status_t err =
1165            mOMX->free_buffer(mNode, portIndex, info->mBuffer);
1166
1167        if (err != OK) {
1168            stickyErr = err;
1169        }
1170
1171        if (info->mMediaBuffer != NULL) {
1172            info->mMediaBuffer->setObserver(NULL);
1173
1174            // Make sure nobody but us owns this buffer at this point.
1175            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
1176
1177            info->mMediaBuffer->release();
1178        }
1179
1180        buffers->removeAt(i);
1181    }
1182
1183    CHECK(onlyThoseWeOwn || buffers->isEmpty());
1184
1185    return stickyErr;
1186}
1187
1188void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
1189    LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
1190
1191    CHECK_EQ(mState, EXECUTING);
1192    CHECK_EQ(portIndex, kPortIndexOutput);
1193    setState(RECONFIGURING);
1194
1195    if (mQuirks & kNeedsFlushBeforeDisable) {
1196        if (!flushPortAsync(portIndex)) {
1197            onCmdComplete(OMX_CommandFlush, portIndex);
1198        }
1199    } else {
1200        disablePortAsync(portIndex);
1201    }
1202}
1203
1204bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
1205    CHECK(mState == EXECUTING || mState == RECONFIGURING
1206            || mState == EXECUTING_TO_IDLE);
1207
1208    LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
1209         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
1210         mPortBuffers[portIndex].size());
1211
1212    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1213    mPortStatus[portIndex] = SHUTTING_DOWN;
1214
1215    if ((mQuirks & kRequiresFlushCompleteEmulation)
1216        && countBuffersWeOwn(mPortBuffers[portIndex])
1217                == mPortBuffers[portIndex].size()) {
1218        // No flush is necessary and this component fails to send a
1219        // flush-complete event in this case.
1220
1221        return false;
1222    }
1223
1224    status_t err =
1225        mOMX->send_command(mNode, OMX_CommandFlush, portIndex);
1226    CHECK_EQ(err, OK);
1227
1228    return true;
1229}
1230
1231void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
1232    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1233
1234    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1235    mPortStatus[portIndex] = DISABLING;
1236
1237    status_t err =
1238        mOMX->send_command(mNode, OMX_CommandPortDisable, portIndex);
1239    CHECK_EQ(err, OK);
1240
1241    freeBuffersOnPort(portIndex, true);
1242}
1243
1244void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
1245    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1246
1247    CHECK_EQ(mPortStatus[portIndex], DISABLED);
1248    mPortStatus[portIndex] = ENABLING;
1249
1250    status_t err =
1251        mOMX->send_command(mNode, OMX_CommandPortEnable, portIndex);
1252    CHECK_EQ(err, OK);
1253}
1254
1255void OMXCodec::fillOutputBuffers() {
1256    CHECK_EQ(mState, EXECUTING);
1257
1258    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1259    for (size_t i = 0; i < buffers->size(); ++i) {
1260        fillOutputBuffer(&buffers->editItemAt(i));
1261    }
1262}
1263
1264void OMXCodec::drainInputBuffers() {
1265    CHECK_EQ(mState, EXECUTING);
1266
1267    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1268    for (size_t i = 0; i < buffers->size(); ++i) {
1269        drainInputBuffer(&buffers->editItemAt(i));
1270    }
1271}
1272
1273void OMXCodec::drainInputBuffer(BufferInfo *info) {
1274    CHECK_EQ(info->mOwnedByComponent, false);
1275
1276    if (mSignalledEOS) {
1277        return;
1278    }
1279
1280    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
1281        const CodecSpecificData *specific =
1282            mCodecSpecificData[mCodecSpecificDataIndex];
1283
1284        size_t size = specific->mSize;
1285
1286        if (!strcasecmp("video/avc", mMIME)
1287                && !(mQuirks & kWantsNALFragments)) {
1288            static const uint8_t kNALStartCode[4] =
1289                    { 0x00, 0x00, 0x00, 0x01 };
1290
1291            CHECK(info->mMem->size() >= specific->mSize + 4);
1292
1293            size += 4;
1294
1295            memcpy(info->mMem->pointer(), kNALStartCode, 4);
1296            memcpy((uint8_t *)info->mMem->pointer() + 4,
1297                   specific->mData, specific->mSize);
1298        } else {
1299            CHECK(info->mMem->size() >= specific->mSize);
1300            memcpy(info->mMem->pointer(), specific->mData, specific->mSize);
1301        }
1302
1303        mOMX->empty_buffer(
1304                mNode, info->mBuffer, 0, size,
1305                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
1306                0);
1307
1308        info->mOwnedByComponent = true;
1309
1310        ++mCodecSpecificDataIndex;
1311        return;
1312    }
1313
1314    MediaBuffer *srcBuffer;
1315    status_t err;
1316    if (mSeekTimeUs >= 0) {
1317        MediaSource::ReadOptions options;
1318        options.setSeekTo(mSeekTimeUs);
1319        mSeekTimeUs = -1;
1320
1321        err = mSource->read(&srcBuffer, &options);
1322    } else {
1323        err = mSource->read(&srcBuffer);
1324    }
1325
1326    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
1327    OMX_TICKS timestamp = 0;
1328    size_t srcLength = 0;
1329
1330    if (err != OK) {
1331        LOGV("signalling end of input stream.");
1332        flags |= OMX_BUFFERFLAG_EOS;
1333
1334        mSignalledEOS = true;
1335    } else {
1336        srcLength = srcBuffer->range_length();
1337
1338        if (info->mMem->size() < srcLength) {
1339            LOGE("info->mMem->size() = %d, srcLength = %d",
1340                 info->mMem->size(), srcLength);
1341        }
1342        CHECK(info->mMem->size() >= srcLength);
1343        memcpy(info->mMem->pointer(),
1344               (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
1345               srcLength);
1346
1347        int32_t units, scale;
1348        if (srcBuffer->meta_data()->findInt32(kKeyTimeUnits, &units)
1349            && srcBuffer->meta_data()->findInt32(kKeyTimeScale, &scale)) {
1350            timestamp = ((OMX_TICKS)units * 1000000) / scale;
1351
1352            LOGV("Calling empty_buffer on buffer %p (length %d)",
1353                 info->mBuffer, srcLength);
1354            LOGV("Calling empty_buffer with timestamp %lld us (%.2f secs)",
1355                 timestamp, timestamp / 1E6);
1356        }
1357    }
1358
1359    mOMX->empty_buffer(
1360            mNode, info->mBuffer, 0, srcLength,
1361            flags, timestamp);
1362
1363    info->mOwnedByComponent = true;
1364
1365    if (srcBuffer != NULL) {
1366        srcBuffer->release();
1367        srcBuffer = NULL;
1368    }
1369}
1370
1371void OMXCodec::fillOutputBuffer(BufferInfo *info) {
1372    CHECK_EQ(info->mOwnedByComponent, false);
1373
1374    if (mNoMoreOutputData) {
1375        LOGV("There is no more output data available, not "
1376             "calling fillOutputBuffer");
1377        return;
1378    }
1379
1380    LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
1381    mOMX->fill_buffer(mNode, info->mBuffer);
1382
1383    info->mOwnedByComponent = true;
1384}
1385
1386void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
1387    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1388    for (size_t i = 0; i < buffers->size(); ++i) {
1389        if ((*buffers)[i].mBuffer == buffer) {
1390            drainInputBuffer(&buffers->editItemAt(i));
1391            return;
1392        }
1393    }
1394
1395    CHECK(!"should not be here.");
1396}
1397
1398void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
1399    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1400    for (size_t i = 0; i < buffers->size(); ++i) {
1401        if ((*buffers)[i].mBuffer == buffer) {
1402            fillOutputBuffer(&buffers->editItemAt(i));
1403            return;
1404        }
1405    }
1406
1407    CHECK(!"should not be here.");
1408}
1409
1410void OMXCodec::setState(State newState) {
1411    mState = newState;
1412    mAsyncCompletion.signal();
1413
1414    // This may cause some spurious wakeups but is necessary to
1415    // unblock the reader if we enter ERROR state.
1416    mBufferFilled.signal();
1417}
1418
1419void OMXCodec::setAMRFormat() {
1420    if (!mIsEncoder) {
1421        OMX_AUDIO_PARAM_AMRTYPE def;
1422        def.nSize = sizeof(def);
1423        def.nVersion.s.nVersionMajor = 1;
1424        def.nVersion.s.nVersionMinor = 1;
1425        def.nPortIndex = kPortIndexInput;
1426
1427        status_t err =
1428            mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1429
1430        CHECK_EQ(err, OK);
1431
1432        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1433        def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0;
1434
1435        err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1436        CHECK_EQ(err, OK);
1437    }
1438
1439    ////////////////////////
1440
1441    if (mIsEncoder) {
1442        sp<MetaData> format = mSource->getFormat();
1443        int32_t sampleRate;
1444        int32_t numChannels;
1445        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1446        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1447
1448        OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
1449        pcmParams.nSize = sizeof(pcmParams);
1450        pcmParams.nVersion.s.nVersionMajor = 1;
1451        pcmParams.nVersion.s.nVersionMinor = 1;
1452        pcmParams.nPortIndex = kPortIndexInput;
1453
1454        status_t err = mOMX->get_parameter(
1455                mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1456
1457        CHECK_EQ(err, OK);
1458
1459        pcmParams.nChannels = numChannels;
1460        pcmParams.eNumData = OMX_NumericalDataSigned;
1461        pcmParams.bInterleaved = OMX_TRUE;
1462        pcmParams.nBitPerSample = 16;
1463        pcmParams.nSamplingRate = sampleRate;
1464        pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
1465
1466        if (numChannels == 1) {
1467            pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
1468        } else {
1469            CHECK_EQ(numChannels, 2);
1470
1471            pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
1472            pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
1473        }
1474
1475        err = mOMX->set_parameter(
1476                mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1477
1478        CHECK_EQ(err, OK);
1479    }
1480}
1481
1482void OMXCodec::setAACFormat() {
1483    OMX_AUDIO_PARAM_AACPROFILETYPE def;
1484    def.nSize = sizeof(def);
1485    def.nVersion.s.nVersionMajor = 1;
1486    def.nVersion.s.nVersionMinor = 1;
1487    def.nPortIndex = kPortIndexInput;
1488
1489    status_t err =
1490        mOMX->get_parameter(mNode, OMX_IndexParamAudioAac, &def, sizeof(def));
1491    CHECK_EQ(err, OK);
1492
1493    def.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
1494
1495    err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAac, &def, sizeof(def));
1496    CHECK_EQ(err, OK);
1497}
1498
1499void OMXCodec::setImageOutputFormat(
1500        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
1501    LOGV("setImageOutputFormat(%ld, %ld)", width, height);
1502
1503#if 0
1504    OMX_INDEXTYPE index;
1505    status_t err = mOMX->get_extension_index(
1506            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
1507    CHECK_EQ(err, OK);
1508
1509    err = mOMX->set_config(mNode, index, &format, sizeof(format));
1510    CHECK_EQ(err, OK);
1511#endif
1512
1513    OMX_PARAM_PORTDEFINITIONTYPE def;
1514    def.nSize = sizeof(def);
1515    def.nVersion.s.nVersionMajor = 1;
1516    def.nVersion.s.nVersionMinor = 1;
1517    def.nPortIndex = kPortIndexOutput;
1518
1519    status_t err = mOMX->get_parameter(
1520            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1521    CHECK_EQ(err, OK);
1522
1523    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1524
1525    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1526
1527    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
1528    imageDef->eColorFormat = format;
1529    imageDef->nFrameWidth = width;
1530    imageDef->nFrameHeight = height;
1531
1532    switch (format) {
1533        case OMX_COLOR_FormatYUV420PackedPlanar:
1534        case OMX_COLOR_FormatYUV411Planar:
1535        {
1536            def.nBufferSize = (width * height * 3) / 2;
1537            break;
1538        }
1539
1540        case OMX_COLOR_FormatCbYCrY:
1541        {
1542            def.nBufferSize = width * height * 2;
1543            break;
1544        }
1545
1546        case OMX_COLOR_Format32bitARGB8888:
1547        {
1548            def.nBufferSize = width * height * 4;
1549            break;
1550        }
1551
1552        default:
1553            CHECK(!"Should not be here. Unknown color format.");
1554            break;
1555    }
1556
1557    def.nBufferCountActual = def.nBufferCountMin;
1558
1559    err = mOMX->set_parameter(
1560            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1561    CHECK_EQ(err, OK);
1562}
1563
1564void OMXCodec::setJPEGInputFormat(
1565        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
1566    OMX_PARAM_PORTDEFINITIONTYPE def;
1567    def.nSize = sizeof(def);
1568    def.nVersion.s.nVersionMajor = 1;
1569    def.nVersion.s.nVersionMinor = 1;
1570    def.nPortIndex = kPortIndexInput;
1571
1572    status_t err = mOMX->get_parameter(
1573            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1574    CHECK_EQ(err, OK);
1575
1576    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1577    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1578
1579    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
1580    imageDef->nFrameWidth = width;
1581    imageDef->nFrameHeight = height;
1582
1583    def.nBufferSize = compressedSize;
1584    def.nBufferCountActual = def.nBufferCountMin;
1585
1586    err = mOMX->set_parameter(
1587            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1588    CHECK_EQ(err, OK);
1589}
1590
1591void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
1592    CodecSpecificData *specific =
1593        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
1594
1595    specific->mSize = size;
1596    memcpy(specific->mData, data, size);
1597
1598    mCodecSpecificData.push(specific);
1599}
1600
1601void OMXCodec::clearCodecSpecificData() {
1602    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
1603        free(mCodecSpecificData.editItemAt(i));
1604    }
1605    mCodecSpecificData.clear();
1606    mCodecSpecificDataIndex = 0;
1607}
1608
1609status_t OMXCodec::start(MetaData *) {
1610    Mutex::Autolock autoLock(mLock);
1611
1612    if (mState != LOADED) {
1613        return UNKNOWN_ERROR;
1614    }
1615
1616    sp<MetaData> params = new MetaData;
1617    if (mQuirks & kWantsNALFragments) {
1618        params->setInt32(kKeyWantsNALFragments, true);
1619    }
1620    status_t err = mSource->start(params.get());
1621
1622    if (err != OK) {
1623        return err;
1624    }
1625
1626    mCodecSpecificDataIndex = 0;
1627    mInitialBufferSubmit = true;
1628    mSignalledEOS = false;
1629    mNoMoreOutputData = false;
1630    mSeekTimeUs = -1;
1631    mFilledBuffers.clear();
1632
1633    return init();
1634}
1635
1636status_t OMXCodec::stop() {
1637    LOGV("stop");
1638
1639    Mutex::Autolock autoLock(mLock);
1640
1641    while (isIntermediateState(mState)) {
1642        mAsyncCompletion.wait(mLock);
1643    }
1644
1645    switch (mState) {
1646        case LOADED:
1647        case ERROR:
1648            break;
1649
1650        case EXECUTING:
1651        {
1652            setState(EXECUTING_TO_IDLE);
1653
1654            if (mQuirks & kRequiresFlushBeforeShutdown) {
1655                LOGV("This component requires a flush before transitioning "
1656                     "from EXECUTING to IDLE...");
1657
1658                bool emulateInputFlushCompletion =
1659                    !flushPortAsync(kPortIndexInput);
1660
1661                bool emulateOutputFlushCompletion =
1662                    !flushPortAsync(kPortIndexOutput);
1663
1664                if (emulateInputFlushCompletion) {
1665                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1666                }
1667
1668                if (emulateOutputFlushCompletion) {
1669                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1670                }
1671            } else {
1672                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1673                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1674
1675                status_t err =
1676                    mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
1677                CHECK_EQ(err, OK);
1678            }
1679
1680            while (mState != LOADED && mState != ERROR) {
1681                mAsyncCompletion.wait(mLock);
1682            }
1683
1684            break;
1685        }
1686
1687        default:
1688        {
1689            CHECK(!"should not be here.");
1690            break;
1691        }
1692    }
1693
1694    mSource->stop();
1695
1696    return OK;
1697}
1698
1699sp<MetaData> OMXCodec::getFormat() {
1700    return mOutputFormat;
1701}
1702
1703status_t OMXCodec::read(
1704        MediaBuffer **buffer, const ReadOptions *options) {
1705    *buffer = NULL;
1706
1707    Mutex::Autolock autoLock(mLock);
1708
1709    if (mInitialBufferSubmit) {
1710        mInitialBufferSubmit = false;
1711
1712        drainInputBuffers();
1713        fillOutputBuffers();
1714    }
1715
1716    if (mState != EXECUTING && mState != RECONFIGURING) {
1717        return UNKNOWN_ERROR;
1718    }
1719
1720    int64_t seekTimeUs;
1721    if (options && options->getSeekTo(&seekTimeUs)) {
1722        LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
1723
1724        mSignalledEOS = false;
1725        mNoMoreOutputData = false;
1726
1727        CHECK(seekTimeUs >= 0);
1728        mSeekTimeUs = seekTimeUs;
1729
1730        mFilledBuffers.clear();
1731
1732        CHECK_EQ(mState, EXECUTING);
1733
1734        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
1735        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
1736
1737        if (emulateInputFlushCompletion) {
1738            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1739        }
1740
1741        if (emulateOutputFlushCompletion) {
1742            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1743        }
1744    }
1745
1746    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
1747        mBufferFilled.wait(mLock);
1748    }
1749
1750    if (mState == ERROR) {
1751        return UNKNOWN_ERROR;
1752    }
1753
1754    if (mFilledBuffers.empty()) {
1755        return ERROR_END_OF_STREAM;
1756    }
1757
1758    size_t index = *mFilledBuffers.begin();
1759    mFilledBuffers.erase(mFilledBuffers.begin());
1760
1761    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
1762    info->mMediaBuffer->add_ref();
1763    *buffer = info->mMediaBuffer;
1764
1765    return OK;
1766}
1767
1768void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
1769    Mutex::Autolock autoLock(mLock);
1770
1771    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1772    for (size_t i = 0; i < buffers->size(); ++i) {
1773        BufferInfo *info = &buffers->editItemAt(i);
1774
1775        if (info->mMediaBuffer == buffer) {
1776            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1777            fillOutputBuffer(info);
1778            return;
1779        }
1780    }
1781
1782    CHECK(!"should not be here.");
1783}
1784
1785static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
1786    static const char *kNames[] = {
1787        "OMX_IMAGE_CodingUnused",
1788        "OMX_IMAGE_CodingAutoDetect",
1789        "OMX_IMAGE_CodingJPEG",
1790        "OMX_IMAGE_CodingJPEG2K",
1791        "OMX_IMAGE_CodingEXIF",
1792        "OMX_IMAGE_CodingTIFF",
1793        "OMX_IMAGE_CodingGIF",
1794        "OMX_IMAGE_CodingPNG",
1795        "OMX_IMAGE_CodingLZW",
1796        "OMX_IMAGE_CodingBMP",
1797    };
1798
1799    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1800
1801    if (type < 0 || (size_t)type >= numNames) {
1802        return "UNKNOWN";
1803    } else {
1804        return kNames[type];
1805    }
1806}
1807
1808static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
1809    static const char *kNames[] = {
1810        "OMX_COLOR_FormatUnused",
1811        "OMX_COLOR_FormatMonochrome",
1812        "OMX_COLOR_Format8bitRGB332",
1813        "OMX_COLOR_Format12bitRGB444",
1814        "OMX_COLOR_Format16bitARGB4444",
1815        "OMX_COLOR_Format16bitARGB1555",
1816        "OMX_COLOR_Format16bitRGB565",
1817        "OMX_COLOR_Format16bitBGR565",
1818        "OMX_COLOR_Format18bitRGB666",
1819        "OMX_COLOR_Format18bitARGB1665",
1820        "OMX_COLOR_Format19bitARGB1666",
1821        "OMX_COLOR_Format24bitRGB888",
1822        "OMX_COLOR_Format24bitBGR888",
1823        "OMX_COLOR_Format24bitARGB1887",
1824        "OMX_COLOR_Format25bitARGB1888",
1825        "OMX_COLOR_Format32bitBGRA8888",
1826        "OMX_COLOR_Format32bitARGB8888",
1827        "OMX_COLOR_FormatYUV411Planar",
1828        "OMX_COLOR_FormatYUV411PackedPlanar",
1829        "OMX_COLOR_FormatYUV420Planar",
1830        "OMX_COLOR_FormatYUV420PackedPlanar",
1831        "OMX_COLOR_FormatYUV420SemiPlanar",
1832        "OMX_COLOR_FormatYUV422Planar",
1833        "OMX_COLOR_FormatYUV422PackedPlanar",
1834        "OMX_COLOR_FormatYUV422SemiPlanar",
1835        "OMX_COLOR_FormatYCbYCr",
1836        "OMX_COLOR_FormatYCrYCb",
1837        "OMX_COLOR_FormatCbYCrY",
1838        "OMX_COLOR_FormatCrYCbY",
1839        "OMX_COLOR_FormatYUV444Interleaved",
1840        "OMX_COLOR_FormatRawBayer8bit",
1841        "OMX_COLOR_FormatRawBayer10bit",
1842        "OMX_COLOR_FormatRawBayer8bitcompressed",
1843        "OMX_COLOR_FormatL2",
1844        "OMX_COLOR_FormatL4",
1845        "OMX_COLOR_FormatL8",
1846        "OMX_COLOR_FormatL16",
1847        "OMX_COLOR_FormatL24",
1848        "OMX_COLOR_FormatL32",
1849        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
1850        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
1851        "OMX_COLOR_Format18BitBGR666",
1852        "OMX_COLOR_Format24BitARGB6666",
1853        "OMX_COLOR_Format24BitABGR6666",
1854    };
1855
1856    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1857
1858    static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1859
1860    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
1861        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
1862    } else if (type < 0 || (size_t)type >= numNames) {
1863        return "UNKNOWN";
1864    } else {
1865        return kNames[type];
1866    }
1867}
1868
1869static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
1870    static const char *kNames[] = {
1871        "OMX_VIDEO_CodingUnused",
1872        "OMX_VIDEO_CodingAutoDetect",
1873        "OMX_VIDEO_CodingMPEG2",
1874        "OMX_VIDEO_CodingH263",
1875        "OMX_VIDEO_CodingMPEG4",
1876        "OMX_VIDEO_CodingWMV",
1877        "OMX_VIDEO_CodingRV",
1878        "OMX_VIDEO_CodingAVC",
1879        "OMX_VIDEO_CodingMJPEG",
1880    };
1881
1882    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1883
1884    if (type < 0 || (size_t)type >= numNames) {
1885        return "UNKNOWN";
1886    } else {
1887        return kNames[type];
1888    }
1889}
1890
1891static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
1892    static const char *kNames[] = {
1893        "OMX_AUDIO_CodingUnused",
1894        "OMX_AUDIO_CodingAutoDetect",
1895        "OMX_AUDIO_CodingPCM",
1896        "OMX_AUDIO_CodingADPCM",
1897        "OMX_AUDIO_CodingAMR",
1898        "OMX_AUDIO_CodingGSMFR",
1899        "OMX_AUDIO_CodingGSMEFR",
1900        "OMX_AUDIO_CodingGSMHR",
1901        "OMX_AUDIO_CodingPDCFR",
1902        "OMX_AUDIO_CodingPDCEFR",
1903        "OMX_AUDIO_CodingPDCHR",
1904        "OMX_AUDIO_CodingTDMAFR",
1905        "OMX_AUDIO_CodingTDMAEFR",
1906        "OMX_AUDIO_CodingQCELP8",
1907        "OMX_AUDIO_CodingQCELP13",
1908        "OMX_AUDIO_CodingEVRC",
1909        "OMX_AUDIO_CodingSMV",
1910        "OMX_AUDIO_CodingG711",
1911        "OMX_AUDIO_CodingG723",
1912        "OMX_AUDIO_CodingG726",
1913        "OMX_AUDIO_CodingG729",
1914        "OMX_AUDIO_CodingAAC",
1915        "OMX_AUDIO_CodingMP3",
1916        "OMX_AUDIO_CodingSBC",
1917        "OMX_AUDIO_CodingVORBIS",
1918        "OMX_AUDIO_CodingWMA",
1919        "OMX_AUDIO_CodingRA",
1920        "OMX_AUDIO_CodingMIDI",
1921    };
1922
1923    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1924
1925    if (type < 0 || (size_t)type >= numNames) {
1926        return "UNKNOWN";
1927    } else {
1928        return kNames[type];
1929    }
1930}
1931
1932static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
1933    static const char *kNames[] = {
1934        "OMX_AUDIO_PCMModeLinear",
1935        "OMX_AUDIO_PCMModeALaw",
1936        "OMX_AUDIO_PCMModeMULaw",
1937    };
1938
1939    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1940
1941    if (type < 0 || (size_t)type >= numNames) {
1942        return "UNKNOWN";
1943    } else {
1944        return kNames[type];
1945    }
1946}
1947
1948
1949void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
1950    OMX_PARAM_PORTDEFINITIONTYPE def;
1951    def.nSize = sizeof(def);
1952    def.nVersion.s.nVersionMajor = 1;
1953    def.nVersion.s.nVersionMinor = 1;
1954    def.nPortIndex = portIndex;
1955
1956    status_t err = mOMX->get_parameter(
1957            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1958    CHECK_EQ(err, OK);
1959
1960    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
1961
1962    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
1963          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
1964
1965    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
1966    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
1967    printf("  nBufferSize = %ld\n", def.nBufferSize);
1968
1969    switch (def.eDomain) {
1970        case OMX_PortDomainImage:
1971        {
1972            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1973
1974            printf("\n");
1975            printf("  // Image\n");
1976            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
1977            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
1978            printf("  nStride = %ld\n", imageDef->nStride);
1979
1980            printf("  eCompressionFormat = %s\n",
1981                   imageCompressionFormatString(imageDef->eCompressionFormat));
1982
1983            printf("  eColorFormat = %s\n",
1984                   colorFormatString(imageDef->eColorFormat));
1985
1986            break;
1987        }
1988
1989        case OMX_PortDomainVideo:
1990        {
1991            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
1992
1993            printf("\n");
1994            printf("  // Video\n");
1995            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
1996            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
1997            printf("  nStride = %ld\n", videoDef->nStride);
1998
1999            printf("  eCompressionFormat = %s\n",
2000                   videoCompressionFormatString(videoDef->eCompressionFormat));
2001
2002            printf("  eColorFormat = %s\n",
2003                   colorFormatString(videoDef->eColorFormat));
2004
2005            break;
2006        }
2007
2008        case OMX_PortDomainAudio:
2009        {
2010            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
2011
2012            printf("\n");
2013            printf("  // Audio\n");
2014            printf("  eEncoding = %s\n",
2015                   audioCodingTypeString(audioDef->eEncoding));
2016
2017            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
2018                OMX_AUDIO_PARAM_PCMMODETYPE params;
2019                params.nSize = sizeof(params);
2020                params.nVersion.s.nVersionMajor = 1;
2021                params.nVersion.s.nVersionMinor = 1;
2022                params.nPortIndex = portIndex;
2023
2024                err = mOMX->get_parameter(
2025                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2026                CHECK_EQ(err, OK);
2027
2028                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
2029                printf("  nChannels = %ld\n", params.nChannels);
2030                printf("  bInterleaved = %d\n", params.bInterleaved);
2031                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
2032
2033                printf("  eNumData = %s\n",
2034                       params.eNumData == OMX_NumericalDataSigned
2035                        ? "signed" : "unsigned");
2036
2037                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
2038            }
2039
2040            break;
2041        }
2042
2043        default:
2044        {
2045            printf("  // Unknown\n");
2046            break;
2047        }
2048    }
2049
2050    printf("}\n");
2051}
2052
2053void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
2054    mOutputFormat = new MetaData;
2055    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
2056
2057    OMX_PARAM_PORTDEFINITIONTYPE def;
2058    def.nSize = sizeof(def);
2059    def.nVersion.s.nVersionMajor = 1;
2060    def.nVersion.s.nVersionMinor = 1;
2061    def.nPortIndex = kPortIndexOutput;
2062
2063    status_t err = mOMX->get_parameter(
2064            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2065    CHECK_EQ(err, OK);
2066
2067    switch (def.eDomain) {
2068        case OMX_PortDomainImage:
2069        {
2070            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2071            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2072
2073            mOutputFormat->setCString(kKeyMIMEType, "image/raw");
2074            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
2075            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
2076            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
2077            break;
2078        }
2079
2080        case OMX_PortDomainAudio:
2081        {
2082            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
2083
2084            CHECK_EQ(audio_def->eEncoding, OMX_AUDIO_CodingPCM);
2085
2086            OMX_AUDIO_PARAM_PCMMODETYPE params;
2087            params.nSize = sizeof(params);
2088            params.nVersion.s.nVersionMajor = 1;
2089            params.nVersion.s.nVersionMinor = 1;
2090            params.nPortIndex = kPortIndexOutput;
2091
2092            err = mOMX->get_parameter(
2093                    mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2094            CHECK_EQ(err, OK);
2095
2096            CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
2097            CHECK_EQ(params.nBitPerSample, 16);
2098            CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
2099
2100            int32_t numChannels, sampleRate;
2101            inputFormat->findInt32(kKeyChannelCount, &numChannels);
2102            inputFormat->findInt32(kKeySampleRate, &sampleRate);
2103
2104            mOutputFormat->setCString(kKeyMIMEType, "audio/raw");
2105            mOutputFormat->setInt32(kKeyChannelCount, numChannels);
2106            mOutputFormat->setInt32(kKeySampleRate, sampleRate);
2107            break;
2108        }
2109
2110        case OMX_PortDomainVideo:
2111        {
2112            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2113
2114            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
2115                mOutputFormat->setCString(kKeyMIMEType, "video/raw");
2116            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
2117                mOutputFormat->setCString(kKeyMIMEType, "video/mp4v-es");
2118            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
2119                mOutputFormat->setCString(kKeyMIMEType, "video/3gpp");
2120            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
2121                mOutputFormat->setCString(kKeyMIMEType, "video/avc");
2122            } else {
2123                CHECK(!"Unknown compression format.");
2124            }
2125
2126            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
2127                // This component appears to be lying to me.
2128                mOutputFormat->setInt32(
2129                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
2130                mOutputFormat->setInt32(
2131                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
2132            } else {
2133                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
2134                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
2135            }
2136
2137            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
2138            break;
2139        }
2140
2141        default:
2142        {
2143            CHECK(!"should not be here, neither audio nor video.");
2144            break;
2145        }
2146    }
2147}
2148
2149}  // namespace android
2150