OMXCodec.cpp revision d9618f23226f46c752e56f712bc4b505117d8b4b 
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#if BUILD_WITH_FULL_STAGEFRIGHT
22#include "include/AACDecoder.h"
23#include "include/MP3Decoder.h"
24#endif
25
26#include "include/ESDS.h"
27
28#include <binder/IServiceManager.h>
29#include <binder/MemoryDealer.h>
30#include <binder/ProcessState.h>
31#include <media/IMediaPlayerService.h>
32#include <media/stagefright/MediaBuffer.h>
33#include <media/stagefright/MediaBufferGroup.h>
34#include <media/stagefright/MediaDebug.h>
35#include <media/stagefright/MediaDefs.h>
36#include <media/stagefright/MediaExtractor.h>
37#include <media/stagefright/MetaData.h>
38#include <media/stagefright/OMXCodec.h>
39#include <media/stagefright/Utils.h>
40#include <utils/Vector.h>
41
42#include <OMX_Audio.h>
43#include <OMX_Component.h>
44
45namespace android {
46
47static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
48
49struct CodecInfo {
50    const char *mime;
51    const char *codec;
52};
53
54static const CodecInfo kDecoderInfo[] = {
55    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
56    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
57    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
58    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
59    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
60    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
61    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
62    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
63    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
64    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
65    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
66    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
67    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
68    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.Decoder" },
69    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
70    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
71    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
72    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
73};
74
75static const CodecInfo kEncoderInfo[] = {
76    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
77    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrencnb" },
78    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
79    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
80    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
81    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
82    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
83    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
84    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
85    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
86    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
87    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
88    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
89};
90
91#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
92#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
93
94struct OMXCodecObserver : public BnOMXObserver {
95    OMXCodecObserver() {
96    }
97
98    void setCodec(const sp<OMXCodec> &target) {
99        mTarget = target;
100    }
101
102    // from IOMXObserver
103    virtual void onMessage(const omx_message &msg) {
104        sp<OMXCodec> codec = mTarget.promote();
105
106        if (codec.get() != NULL) {
107            codec->on_message(msg);
108        }
109    }
110
111protected:
112    virtual ~OMXCodecObserver() {}
113
114private:
115    wp<OMXCodec> mTarget;
116
117    OMXCodecObserver(const OMXCodecObserver &);
118    OMXCodecObserver &operator=(const OMXCodecObserver &);
119};
120
121static const char *GetCodec(const CodecInfo *info, size_t numInfos,
122                            const char *mime, int index) {
123    CHECK(index >= 0);
124    for(size_t i = 0; i < numInfos; ++i) {
125        if (!strcasecmp(mime, info[i].mime)) {
126            if (index == 0) {
127                return info[i].codec;
128            }
129
130            --index;
131        }
132    }
133
134    return NULL;
135}
136
137enum {
138    kAVCProfileBaseline      = 0x42,
139    kAVCProfileMain          = 0x4d,
140    kAVCProfileExtended      = 0x58,
141    kAVCProfileHigh          = 0x64,
142    kAVCProfileHigh10        = 0x6e,
143    kAVCProfileHigh422       = 0x7a,
144    kAVCProfileHigh444       = 0xf4,
145    kAVCProfileCAVLC444Intra = 0x2c
146};
147
148static const char *AVCProfileToString(uint8_t profile) {
149    switch (profile) {
150        case kAVCProfileBaseline:
151            return "Baseline";
152        case kAVCProfileMain:
153            return "Main";
154        case kAVCProfileExtended:
155            return "Extended";
156        case kAVCProfileHigh:
157            return "High";
158        case kAVCProfileHigh10:
159            return "High 10";
160        case kAVCProfileHigh422:
161            return "High 422";
162        case kAVCProfileHigh444:
163            return "High 444";
164        case kAVCProfileCAVLC444Intra:
165            return "CAVLC 444 Intra";
166        default:   return "Unknown";
167    }
168}
169
170template<class T>
171static void InitOMXParams(T *params) {
172    params->nSize = sizeof(T);
173    params->nVersion.s.nVersionMajor = 1;
174    params->nVersion.s.nVersionMinor = 0;
175    params->nVersion.s.nRevision = 0;
176    params->nVersion.s.nStep = 0;
177}
178
179static bool IsSoftwareCodec(const char *componentName) {
180    if (!strncmp("OMX.PV.", componentName, 7)) {
181        return true;
182    }
183
184    return false;
185}
186
187static int CompareSoftwareCodecsFirst(
188        const String8 *elem1, const String8 *elem2) {
189    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
190    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
191
192    if (isSoftwareCodec1) {
193        if (isSoftwareCodec2) { return 0; }
194        return -1;
195    }
196
197    if (isSoftwareCodec2) {
198        return 1;
199    }
200
201    return 0;
202}
203
204// static
205uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
206    uint32_t quirks = 0;
207
208    if (!strcmp(componentName, "OMX.PV.avcdec")) {
209        quirks |= kWantsNALFragments;
210    }
211    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
212        quirks |= kNeedsFlushBeforeDisable;
213    }
214    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
215        quirks |= kNeedsFlushBeforeDisable;
216        quirks |= kRequiresFlushCompleteEmulation;
217    }
218    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
219        quirks |= kRequiresLoadedToIdleAfterAllocation;
220        quirks |= kRequiresAllocateBufferOnInputPorts;
221        quirks |= kRequiresAllocateBufferOnOutputPorts;
222    }
223    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
224        // XXX Required on P....on only.
225        quirks |= kRequiresAllocateBufferOnOutputPorts;
226    }
227
228    if (!strncmp(componentName, "OMX.TI.", 7)) {
229        // Apparently I must not use OMX_UseBuffer on either input or
230        // output ports on any of the TI components or quote:
231        // "(I) may have unexpected problem (sic) which can be timing related
232        //  and hard to reproduce."
233
234        quirks |= kRequiresAllocateBufferOnInputPorts;
235        quirks |= kRequiresAllocateBufferOnOutputPorts;
236    }
237
238    return quirks;
239}
240
241// static
242void OMXCodec::findMatchingCodecs(
243        const char *mime,
244        bool createEncoder, const char *matchComponentName,
245        uint32_t flags,
246        Vector<String8> *matchingCodecs) {
247    matchingCodecs->clear();
248
249    for (int index = 0;; ++index) {
250        const char *componentName;
251
252        if (createEncoder) {
253            componentName = GetCodec(
254                    kEncoderInfo,
255                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
256                    mime, index);
257        } else {
258            componentName = GetCodec(
259                    kDecoderInfo,
260                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
261                    mime, index);
262        }
263
264        if (!componentName) {
265            break;
266        }
267
268        // If a specific codec is requested, skip the non-matching ones.
269        if (matchComponentName && strcmp(componentName, matchComponentName)) {
270            continue;
271        }
272
273        matchingCodecs->push(String8(componentName));
274    }
275
276    if (flags & kPreferSoftwareCodecs) {
277        matchingCodecs->sort(CompareSoftwareCodecsFirst);
278    }
279}
280
281// static
282sp<MediaSource> OMXCodec::Create(
283        const sp<IOMX> &omx,
284        const sp<MetaData> &meta, bool createEncoder,
285        const sp<MediaSource> &source,
286        const char *matchComponentName,
287        uint32_t flags) {
288    const char *mime;
289    bool success = meta->findCString(kKeyMIMEType, &mime);
290    CHECK(success);
291
292#if BUILD_WITH_FULL_STAGEFRIGHT
293    if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) {
294        return new AACDecoder(source);
295    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) {
296        return new MP3Decoder(source);
297    }
298#endif
299
300    Vector<String8> matchingCodecs;
301    findMatchingCodecs(
302            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
303
304    if (matchingCodecs.isEmpty()) {
305        return NULL;
306    }
307
308    sp<OMXCodecObserver> observer = new OMXCodecObserver;
309    IOMX::node_id node = 0;
310    success = false;
311
312    const char *componentName;
313    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
314        componentName = matchingCodecs[i].string();
315
316        LOGV("Attempting to allocate OMX node '%s'", componentName);
317
318        status_t err = omx->allocateNode(componentName, observer, &node);
319        if (err == OK) {
320            LOGV("Successfully allocated OMX node '%s'", componentName);
321
322            success = true;
323            break;
324        }
325    }
326
327    if (!success) {
328        return NULL;
329    }
330
331    sp<OMXCodec> codec = new OMXCodec(
332            omx, node, getComponentQuirks(componentName),
333            createEncoder, mime, componentName,
334            source);
335
336    observer->setCodec(codec);
337
338    uint32_t type;
339    const void *data;
340    size_t size;
341    if (meta->findData(kKeyESDS, &type, &data, &size)) {
342        ESDS esds((const char *)data, size);
343        CHECK_EQ(esds.InitCheck(), OK);
344
345        const void *codec_specific_data;
346        size_t codec_specific_data_size;
347        esds.getCodecSpecificInfo(
348                &codec_specific_data, &codec_specific_data_size);
349
350        printf("found codec-specific data of size %d\n",
351               codec_specific_data_size);
352
353        codec->addCodecSpecificData(
354                codec_specific_data, codec_specific_data_size);
355    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
356        printf("found avcc of size %d\n", size);
357
358        // Parse the AVCDecoderConfigurationRecord
359
360        const uint8_t *ptr = (const uint8_t *)data;
361
362        CHECK(size >= 7);
363        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
364        uint8_t profile = ptr[1];
365        uint8_t level = ptr[3];
366
367        // There is decodable content out there that fails the following
368        // assertion, let's be lenient for now...
369        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
370
371        size_t lengthSize = 1 + (ptr[4] & 3);
372
373        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
374        // violates it...
375        // CHECK((ptr[5] >> 5) == 7);  // reserved
376
377        size_t numSeqParameterSets = ptr[5] & 31;
378
379        ptr += 6;
380        size -= 6;
381
382        for (size_t i = 0; i < numSeqParameterSets; ++i) {
383            CHECK(size >= 2);
384            size_t length = U16_AT(ptr);
385
386            ptr += 2;
387            size -= 2;
388
389            CHECK(size >= length);
390
391            codec->addCodecSpecificData(ptr, length);
392
393            ptr += length;
394            size -= length;
395        }
396
397        CHECK(size >= 1);
398        size_t numPictureParameterSets = *ptr;
399        ++ptr;
400        --size;
401
402        for (size_t i = 0; i < numPictureParameterSets; ++i) {
403            CHECK(size >= 2);
404            size_t length = U16_AT(ptr);
405
406            ptr += 2;
407            size -= 2;
408
409            CHECK(size >= length);
410
411            codec->addCodecSpecificData(ptr, length);
412
413            ptr += length;
414            size -= length;
415        }
416
417        LOGV("AVC profile = %d (%s), level = %d",
418             (int)profile, AVCProfileToString(profile), (int)level / 10);
419
420        if (!strcmp(componentName, "OMX.TI.Video.Decoder")
421            && (profile != kAVCProfileBaseline || level > 39)) {
422            // This stream exceeds the decoder's capabilities. The decoder
423            // does not handle this gracefully and would clobber the heap
424            // and wreak havoc instead...
425
426            LOGE("Profile and/or level exceed the decoder's capabilities.");
427            return NULL;
428        }
429    }
430
431    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime)) {
432        codec->setAMRFormat(false /* isWAMR */);
433    }
434    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) {
435        codec->setAMRFormat(true /* isWAMR */);
436    }
437    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) {
438        int32_t numChannels, sampleRate;
439        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
440        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
441
442        codec->setAACFormat(numChannels, sampleRate);
443    }
444    if (!strncasecmp(mime, "video/", 6)) {
445        int32_t width, height;
446        bool success = meta->findInt32(kKeyWidth, &width);
447        success = success && meta->findInt32(kKeyHeight, &height);
448        CHECK(success);
449
450        if (createEncoder) {
451            codec->setVideoInputFormat(mime, width, height);
452        } else {
453            codec->setVideoOutputFormat(mime, width, height);
454        }
455    }
456    if (!strcasecmp(mime, MEDIA_MIMETYPE_IMAGE_JPEG)
457        && !strcmp(componentName, "OMX.TI.JPEG.decode")) {
458        OMX_COLOR_FORMATTYPE format =
459            OMX_COLOR_Format32bitARGB8888;
460            // OMX_COLOR_FormatYUV420PackedPlanar;
461            // OMX_COLOR_FormatCbYCrY;
462            // OMX_COLOR_FormatYUV411Planar;
463
464        int32_t width, height;
465        bool success = meta->findInt32(kKeyWidth, &width);
466        success = success && meta->findInt32(kKeyHeight, &height);
467
468        int32_t compressedSize;
469        success = success && meta->findInt32(
470                kKeyMaxInputSize, &compressedSize);
471
472        CHECK(success);
473        CHECK(compressedSize > 0);
474
475        codec->setImageOutputFormat(format, width, height);
476        codec->setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
477    }
478
479    int32_t maxInputSize;
480    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
481        codec->setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
482    }
483
484    if (!strcmp(componentName, "OMX.TI.AMR.encode")
485        || !strcmp(componentName, "OMX.TI.WBAMR.encode")) {
486        codec->setMinBufferSize(kPortIndexOutput, 8192);  // XXX
487    }
488
489    codec->initOutputFormat(meta);
490
491    return codec;
492}
493
494void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
495    OMX_PARAM_PORTDEFINITIONTYPE def;
496    InitOMXParams(&def);
497    def.nPortIndex = portIndex;
498
499    status_t err = mOMX->getParameter(
500            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
501    CHECK_EQ(err, OK);
502
503    if (def.nBufferSize < size) {
504        def.nBufferSize = size;
505    }
506
507    err = mOMX->setParameter(
508            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
509    CHECK_EQ(err, OK);
510
511    err = mOMX->getParameter(
512            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
513    CHECK_EQ(err, OK);
514
515    // Make sure the setting actually stuck.
516    CHECK(def.nBufferSize >= size);
517}
518
519status_t OMXCodec::setVideoPortFormatType(
520        OMX_U32 portIndex,
521        OMX_VIDEO_CODINGTYPE compressionFormat,
522        OMX_COLOR_FORMATTYPE colorFormat) {
523    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
524    InitOMXParams(&format);
525    format.nPortIndex = portIndex;
526    format.nIndex = 0;
527    bool found = false;
528
529    OMX_U32 index = 0;
530    for (;;) {
531        format.nIndex = index;
532        status_t err = mOMX->getParameter(
533                mNode, OMX_IndexParamVideoPortFormat,
534                &format, sizeof(format));
535
536        if (err != OK) {
537            return err;
538        }
539
540        // The following assertion is violated by TI's video decoder.
541        // CHECK_EQ(format.nIndex, index);
542
543#if 1
544        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
545             portIndex,
546             index, format.eCompressionFormat, format.eColorFormat);
547#endif
548
549        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
550            if (portIndex == kPortIndexInput
551                    && colorFormat == format.eColorFormat) {
552                // eCompressionFormat does not seem right.
553                found = true;
554                break;
555            }
556            if (portIndex == kPortIndexOutput
557                    && compressionFormat == format.eCompressionFormat) {
558                // eColorFormat does not seem right.
559                found = true;
560                break;
561            }
562        }
563
564        if (format.eCompressionFormat == compressionFormat
565            && format.eColorFormat == colorFormat) {
566            found = true;
567            break;
568        }
569
570        ++index;
571    }
572
573    if (!found) {
574        return UNKNOWN_ERROR;
575    }
576
577    CODEC_LOGV("found a match.");
578    status_t err = mOMX->setParameter(
579            mNode, OMX_IndexParamVideoPortFormat,
580            &format, sizeof(format));
581
582    return err;
583}
584
585static size_t getFrameSize(
586        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
587    switch (colorFormat) {
588        case OMX_COLOR_FormatYCbYCr:
589        case OMX_COLOR_FormatCbYCrY:
590            return width * height * 2;
591
592        case OMX_COLOR_FormatYUV420SemiPlanar:
593            return (width * height * 3) / 2;
594
595        default:
596            CHECK(!"Should not be here. Unsupported color format.");
597            break;
598    }
599}
600
601void OMXCodec::setVideoInputFormat(
602        const char *mime, OMX_U32 width, OMX_U32 height) {
603    CODEC_LOGV("setVideoInputFormat width=%ld, height=%ld", width, height);
604
605    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
606    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
607        compressionFormat = OMX_VIDEO_CodingAVC;
608    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
609        compressionFormat = OMX_VIDEO_CodingMPEG4;
610    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
611        compressionFormat = OMX_VIDEO_CodingH263;
612    } else {
613        LOGE("Not a supported video mime type: %s", mime);
614        CHECK(!"Should not be here. Not a supported video mime type.");
615    }
616
617    OMX_COLOR_FORMATTYPE colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
618    if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
619        colorFormat = OMX_COLOR_FormatYCbYCr;
620    }
621
622    CHECK_EQ(setVideoPortFormatType(
623            kPortIndexInput, OMX_VIDEO_CodingUnused,
624            colorFormat), OK);
625
626    CHECK_EQ(setVideoPortFormatType(
627            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
628            OK);
629
630    OMX_PARAM_PORTDEFINITIONTYPE def;
631    InitOMXParams(&def);
632    def.nPortIndex = kPortIndexOutput;
633
634    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
635
636    status_t err = mOMX->getParameter(
637            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
638
639    CHECK_EQ(err, OK);
640    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
641
642    video_def->nFrameWidth = width;
643    video_def->nFrameHeight = height;
644
645    video_def->eCompressionFormat = compressionFormat;
646    video_def->eColorFormat = OMX_COLOR_FormatUnused;
647
648    err = mOMX->setParameter(
649            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
650    CHECK_EQ(err, OK);
651
652    ////////////////////////////////////////////////////////////////////////////
653
654    InitOMXParams(&def);
655    def.nPortIndex = kPortIndexInput;
656
657    err = mOMX->getParameter(
658            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
659    CHECK_EQ(err, OK);
660
661    def.nBufferSize = getFrameSize(colorFormat, width, height);
662    CODEC_LOGV("Setting nBufferSize = %ld", def.nBufferSize);
663
664    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
665
666    video_def->nFrameWidth = width;
667    video_def->nFrameHeight = height;
668    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
669    video_def->eColorFormat = colorFormat;
670
671    video_def->xFramerate = 24 << 16;  // XXX crucial!
672
673    err = mOMX->setParameter(
674            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
675    CHECK_EQ(err, OK);
676
677    switch (compressionFormat) {
678        case OMX_VIDEO_CodingMPEG4:
679        {
680            CHECK_EQ(setupMPEG4EncoderParameters(), OK);
681            break;
682        }
683
684        case OMX_VIDEO_CodingH263:
685            break;
686
687        case OMX_VIDEO_CodingAVC:
688        {
689            CHECK_EQ(setupAVCEncoderParameters(), OK);
690            break;
691        }
692
693        default:
694            CHECK(!"Support for this compressionFormat to be implemented.");
695            break;
696    }
697}
698
699status_t OMXCodec::setupMPEG4EncoderParameters() {
700    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
701    InitOMXParams(&mpeg4type);
702    mpeg4type.nPortIndex = kPortIndexOutput;
703
704    status_t err = mOMX->getParameter(
705            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
706    CHECK_EQ(err, OK);
707
708    mpeg4type.nSliceHeaderSpacing = 0;
709    mpeg4type.bSVH = OMX_FALSE;
710    mpeg4type.bGov = OMX_FALSE;
711
712    mpeg4type.nAllowedPictureTypes =
713        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
714
715    mpeg4type.nPFrames = 23;
716    mpeg4type.nBFrames = 0;
717
718    mpeg4type.nIDCVLCThreshold = 0;
719    mpeg4type.bACPred = OMX_TRUE;
720    mpeg4type.nMaxPacketSize = 256;
721    mpeg4type.nTimeIncRes = 1000;
722    mpeg4type.nHeaderExtension = 0;
723    mpeg4type.bReversibleVLC = OMX_FALSE;
724
725    mpeg4type.eProfile = OMX_VIDEO_MPEG4ProfileCore;
726    mpeg4type.eLevel = OMX_VIDEO_MPEG4Level2;
727
728    err = mOMX->setParameter(
729            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
730    CHECK_EQ(err, OK);
731
732    // ----------------
733
734    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
735    InitOMXParams(&bitrateType);
736    bitrateType.nPortIndex = kPortIndexOutput;
737
738    err = mOMX->getParameter(
739            mNode, OMX_IndexParamVideoBitrate,
740            &bitrateType, sizeof(bitrateType));
741    CHECK_EQ(err, OK);
742
743    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
744    bitrateType.nTargetBitrate = 1000000;
745
746    err = mOMX->setParameter(
747            mNode, OMX_IndexParamVideoBitrate,
748            &bitrateType, sizeof(bitrateType));
749    CHECK_EQ(err, OK);
750
751    // ----------------
752
753    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
754    InitOMXParams(&errorCorrectionType);
755    errorCorrectionType.nPortIndex = kPortIndexOutput;
756
757    err = mOMX->getParameter(
758            mNode, OMX_IndexParamVideoErrorCorrection,
759            &errorCorrectionType, sizeof(errorCorrectionType));
760    CHECK_EQ(err, OK);
761
762    errorCorrectionType.bEnableHEC = OMX_FALSE;
763    errorCorrectionType.bEnableResync = OMX_TRUE;
764    errorCorrectionType.nResynchMarkerSpacing = 256;
765    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
766    errorCorrectionType.bEnableRVLC = OMX_FALSE;
767
768    err = mOMX->setParameter(
769            mNode, OMX_IndexParamVideoErrorCorrection,
770            &errorCorrectionType, sizeof(errorCorrectionType));
771    CHECK_EQ(err, OK);
772
773    return OK;
774}
775
776status_t OMXCodec::setupAVCEncoderParameters() {
777    OMX_VIDEO_PARAM_AVCTYPE h264type;
778    InitOMXParams(&h264type);
779    h264type.nPortIndex = kPortIndexOutput;
780
781    status_t err = mOMX->getParameter(
782            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
783    CHECK_EQ(err, OK);
784
785    h264type.nAllowedPictureTypes =
786        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
787
788    h264type.nSliceHeaderSpacing = 0;
789    h264type.nBFrames = 0;
790    h264type.bUseHadamard = OMX_TRUE;
791    h264type.nRefFrames = 1;
792    h264type.nRefIdx10ActiveMinus1 = 0;
793    h264type.nRefIdx11ActiveMinus1 = 0;
794    h264type.bEnableUEP = OMX_FALSE;
795    h264type.bEnableFMO = OMX_FALSE;
796    h264type.bEnableASO = OMX_FALSE;
797    h264type.bEnableRS = OMX_FALSE;
798    h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
799    h264type.eLevel = OMX_VIDEO_AVCLevel1b;
800    h264type.bFrameMBsOnly = OMX_TRUE;
801    h264type.bMBAFF = OMX_FALSE;
802    h264type.bEntropyCodingCABAC = OMX_FALSE;
803    h264type.bWeightedPPrediction = OMX_FALSE;
804    h264type.bconstIpred = OMX_FALSE;
805    h264type.bDirect8x8Inference = OMX_FALSE;
806    h264type.bDirectSpatialTemporal = OMX_FALSE;
807    h264type.nCabacInitIdc = 0;
808    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
809
810    err = mOMX->setParameter(
811            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
812    CHECK_EQ(err, OK);
813
814    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
815    InitOMXParams(&bitrateType);
816    bitrateType.nPortIndex = kPortIndexOutput;
817
818    err = mOMX->getParameter(
819            mNode, OMX_IndexParamVideoBitrate,
820            &bitrateType, sizeof(bitrateType));
821    CHECK_EQ(err, OK);
822
823    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
824    bitrateType.nTargetBitrate = 1000000;
825
826    err = mOMX->setParameter(
827            mNode, OMX_IndexParamVideoBitrate,
828            &bitrateType, sizeof(bitrateType));
829    CHECK_EQ(err, OK);
830
831    return OK;
832}
833
834void OMXCodec::setVideoOutputFormat(
835        const char *mime, OMX_U32 width, OMX_U32 height) {
836    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
837
838    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
839    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
840        compressionFormat = OMX_VIDEO_CodingAVC;
841    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
842        compressionFormat = OMX_VIDEO_CodingMPEG4;
843    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
844        compressionFormat = OMX_VIDEO_CodingH263;
845    } else {
846        LOGE("Not a supported video mime type: %s", mime);
847        CHECK(!"Should not be here. Not a supported video mime type.");
848    }
849
850    setVideoPortFormatType(
851            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
852
853#if 1
854    {
855        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
856        InitOMXParams(&format);
857        format.nPortIndex = kPortIndexOutput;
858        format.nIndex = 0;
859
860        status_t err = mOMX->getParameter(
861                mNode, OMX_IndexParamVideoPortFormat,
862                &format, sizeof(format));
863        CHECK_EQ(err, OK);
864        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
865
866        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
867
868        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
869               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
870               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
871               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
872
873        err = mOMX->setParameter(
874                mNode, OMX_IndexParamVideoPortFormat,
875                &format, sizeof(format));
876        CHECK_EQ(err, OK);
877    }
878#endif
879
880    OMX_PARAM_PORTDEFINITIONTYPE def;
881    InitOMXParams(&def);
882    def.nPortIndex = kPortIndexInput;
883
884    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
885
886    status_t err = mOMX->getParameter(
887            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
888
889    CHECK_EQ(err, OK);
890
891#if 1
892    // XXX Need a (much) better heuristic to compute input buffer sizes.
893    const size_t X = 64 * 1024;
894    if (def.nBufferSize < X) {
895        def.nBufferSize = X;
896    }
897#endif
898
899    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
900
901    video_def->nFrameWidth = width;
902    video_def->nFrameHeight = height;
903
904    video_def->eCompressionFormat = compressionFormat;
905    video_def->eColorFormat = OMX_COLOR_FormatUnused;
906
907    err = mOMX->setParameter(
908            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
909    CHECK_EQ(err, OK);
910
911    ////////////////////////////////////////////////////////////////////////////
912
913    InitOMXParams(&def);
914    def.nPortIndex = kPortIndexOutput;
915
916    err = mOMX->getParameter(
917            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
918    CHECK_EQ(err, OK);
919    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
920
921#if 0
922    def.nBufferSize =
923        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
924#endif
925
926    video_def->nFrameWidth = width;
927    video_def->nFrameHeight = height;
928
929    err = mOMX->setParameter(
930            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
931    CHECK_EQ(err, OK);
932}
933
934OMXCodec::OMXCodec(
935        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
936        bool isEncoder,
937        const char *mime,
938        const char *componentName,
939        const sp<MediaSource> &source)
940    : mOMX(omx),
941      mNode(node),
942      mQuirks(quirks),
943      mIsEncoder(isEncoder),
944      mMIME(strdup(mime)),
945      mComponentName(strdup(componentName)),
946      mSource(source),
947      mCodecSpecificDataIndex(0),
948      mState(LOADED),
949      mInitialBufferSubmit(true),
950      mSignalledEOS(false),
951      mNoMoreOutputData(false),
952      mOutputPortSettingsHaveChanged(false),
953      mSeekTimeUs(-1) {
954    mPortStatus[kPortIndexInput] = ENABLED;
955    mPortStatus[kPortIndexOutput] = ENABLED;
956
957    setComponentRole();
958}
959
960// static
961void OMXCodec::setComponentRole(
962        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
963        const char *mime) {
964    struct MimeToRole {
965        const char *mime;
966        const char *decoderRole;
967        const char *encoderRole;
968    };
969
970    static const MimeToRole kMimeToRole[] = {
971        { MEDIA_MIMETYPE_AUDIO_MPEG,
972            "audio_decoder.mp3", "audio_encoder.mp3" },
973        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
974            "audio_decoder.amrnb", "audio_encoder.amrnb" },
975        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
976            "audio_decoder.amrwb", "audio_encoder.amrwb" },
977        { MEDIA_MIMETYPE_AUDIO_AAC,
978            "audio_decoder.aac", "audio_encoder.aac" },
979        { MEDIA_MIMETYPE_VIDEO_AVC,
980            "video_decoder.avc", "video_encoder.avc" },
981        { MEDIA_MIMETYPE_VIDEO_MPEG4,
982            "video_decoder.mpeg4", "video_encoder.mpeg4" },
983        { MEDIA_MIMETYPE_VIDEO_H263,
984            "video_decoder.h263", "video_encoder.h263" },
985    };
986
987    static const size_t kNumMimeToRole =
988        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
989
990    size_t i;
991    for (i = 0; i < kNumMimeToRole; ++i) {
992        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
993            break;
994        }
995    }
996
997    if (i == kNumMimeToRole) {
998        return;
999    }
1000
1001    const char *role =
1002        isEncoder ? kMimeToRole[i].encoderRole
1003                  : kMimeToRole[i].decoderRole;
1004
1005    if (role != NULL) {
1006        OMX_PARAM_COMPONENTROLETYPE roleParams;
1007        InitOMXParams(&roleParams);
1008
1009        strncpy((char *)roleParams.cRole,
1010                role, OMX_MAX_STRINGNAME_SIZE - 1);
1011
1012        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1013
1014        status_t err = omx->setParameter(
1015                node, OMX_IndexParamStandardComponentRole,
1016                &roleParams, sizeof(roleParams));
1017
1018        if (err != OK) {
1019            LOGW("Failed to set standard component role '%s'.", role);
1020        }
1021    }
1022}
1023
1024void OMXCodec::setComponentRole() {
1025    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1026}
1027
1028OMXCodec::~OMXCodec() {
1029    CHECK(mState == LOADED || mState == ERROR);
1030
1031    status_t err = mOMX->freeNode(mNode);
1032    CHECK_EQ(err, OK);
1033
1034    mNode = NULL;
1035    setState(DEAD);
1036
1037    clearCodecSpecificData();
1038
1039    free(mComponentName);
1040    mComponentName = NULL;
1041
1042    free(mMIME);
1043    mMIME = NULL;
1044}
1045
1046status_t OMXCodec::init() {
1047    // mLock is held.
1048
1049    CHECK_EQ(mState, LOADED);
1050
1051    status_t err;
1052    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1053        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1054        CHECK_EQ(err, OK);
1055        setState(LOADED_TO_IDLE);
1056    }
1057
1058    err = allocateBuffers();
1059    CHECK_EQ(err, OK);
1060
1061    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1062        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1063        CHECK_EQ(err, OK);
1064
1065        setState(LOADED_TO_IDLE);
1066    }
1067
1068    while (mState != EXECUTING && mState != ERROR) {
1069        mAsyncCompletion.wait(mLock);
1070    }
1071
1072    return mState == ERROR ? UNKNOWN_ERROR : OK;
1073}
1074
1075// static
1076bool OMXCodec::isIntermediateState(State state) {
1077    return state == LOADED_TO_IDLE
1078        || state == IDLE_TO_EXECUTING
1079        || state == EXECUTING_TO_IDLE
1080        || state == IDLE_TO_LOADED
1081        || state == RECONFIGURING;
1082}
1083
1084status_t OMXCodec::allocateBuffers() {
1085    status_t err = allocateBuffersOnPort(kPortIndexInput);
1086
1087    if (err != OK) {
1088        return err;
1089    }
1090
1091    return allocateBuffersOnPort(kPortIndexOutput);
1092}
1093
1094status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1095    OMX_PARAM_PORTDEFINITIONTYPE def;
1096    InitOMXParams(&def);
1097    def.nPortIndex = portIndex;
1098
1099    status_t err = mOMX->getParameter(
1100            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1101
1102    if (err != OK) {
1103        return err;
1104    }
1105
1106    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1107    mDealer[portIndex] = new MemoryDealer(totalSize);
1108
1109    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1110        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1111        CHECK(mem.get() != NULL);
1112
1113        IOMX::buffer_id buffer;
1114        if (portIndex == kPortIndexInput
1115                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1116            err = mOMX->allocateBufferWithBackup(
1117                    mNode, portIndex, mem, &buffer);
1118        } else if (portIndex == kPortIndexOutput
1119                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1120            err = mOMX->allocateBufferWithBackup(
1121                    mNode, portIndex, mem, &buffer);
1122        } else {
1123            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1124        }
1125
1126        if (err != OK) {
1127            LOGE("allocate_buffer_with_backup failed");
1128            return err;
1129        }
1130
1131        BufferInfo info;
1132        info.mBuffer = buffer;
1133        info.mOwnedByComponent = false;
1134        info.mMem = mem;
1135        info.mMediaBuffer = NULL;
1136
1137        if (portIndex == kPortIndexOutput) {
1138            info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size());
1139            info.mMediaBuffer->setObserver(this);
1140        }
1141
1142        mPortBuffers[portIndex].push(info);
1143
1144        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1145             portIndex == kPortIndexInput ? "input" : "output");
1146    }
1147
1148    dumpPortStatus(portIndex);
1149
1150    return OK;
1151}
1152
1153void OMXCodec::on_message(const omx_message &msg) {
1154    Mutex::Autolock autoLock(mLock);
1155
1156    switch (msg.type) {
1157        case omx_message::EVENT:
1158        {
1159            onEvent(
1160                 msg.u.event_data.event, msg.u.event_data.data1,
1161                 msg.u.event_data.data2);
1162
1163            break;
1164        }
1165
1166        case omx_message::EMPTY_BUFFER_DONE:
1167        {
1168            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1169
1170            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1171
1172            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1173            size_t i = 0;
1174            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1175                ++i;
1176            }
1177
1178            CHECK(i < buffers->size());
1179            if (!(*buffers)[i].mOwnedByComponent) {
1180                LOGW("We already own input buffer %p, yet received "
1181                     "an EMPTY_BUFFER_DONE.", buffer);
1182            }
1183
1184            buffers->editItemAt(i).mOwnedByComponent = false;
1185
1186            if (mPortStatus[kPortIndexInput] == DISABLING) {
1187                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1188
1189                status_t err =
1190                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1191                CHECK_EQ(err, OK);
1192
1193                buffers->removeAt(i);
1194            } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1195                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1196                drainInputBuffer(&buffers->editItemAt(i));
1197            }
1198
1199            break;
1200        }
1201
1202        case omx_message::FILL_BUFFER_DONE:
1203        {
1204            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1205            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1206
1207            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)",
1208                 buffer,
1209                 msg.u.extended_buffer_data.range_length,
1210                 flags);
1211
1212            CODEC_LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))",
1213                 msg.u.extended_buffer_data.timestamp,
1214                 msg.u.extended_buffer_data.timestamp / 1E6);
1215
1216            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1217            size_t i = 0;
1218            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1219                ++i;
1220            }
1221
1222            CHECK(i < buffers->size());
1223            BufferInfo *info = &buffers->editItemAt(i);
1224
1225            if (!info->mOwnedByComponent) {
1226                LOGW("We already own output buffer %p, yet received "
1227                     "a FILL_BUFFER_DONE.", buffer);
1228            }
1229
1230            info->mOwnedByComponent = false;
1231
1232            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1233                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1234
1235                status_t err =
1236                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1237                CHECK_EQ(err, OK);
1238
1239                buffers->removeAt(i);
1240            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1241                       && (flags & OMX_BUFFERFLAG_EOS)) {
1242                CODEC_LOGV("No more output data.");
1243                mNoMoreOutputData = true;
1244                mBufferFilled.signal();
1245            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1246                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1247
1248                MediaBuffer *buffer = info->mMediaBuffer;
1249
1250                buffer->set_range(
1251                        msg.u.extended_buffer_data.range_offset,
1252                        msg.u.extended_buffer_data.range_length);
1253
1254                buffer->meta_data()->clear();
1255
1256                buffer->meta_data()->setInt64(
1257                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1258
1259                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1260                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1261                }
1262                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1263                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1264                }
1265
1266                buffer->meta_data()->setPointer(
1267                        kKeyPlatformPrivate,
1268                        msg.u.extended_buffer_data.platform_private);
1269
1270                buffer->meta_data()->setPointer(
1271                        kKeyBufferID,
1272                        msg.u.extended_buffer_data.buffer);
1273
1274                mFilledBuffers.push_back(i);
1275                mBufferFilled.signal();
1276            }
1277
1278            break;
1279        }
1280
1281        default:
1282        {
1283            CHECK(!"should not be here.");
1284            break;
1285        }
1286    }
1287}
1288
1289void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1290    switch (event) {
1291        case OMX_EventCmdComplete:
1292        {
1293            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1294            break;
1295        }
1296
1297        case OMX_EventError:
1298        {
1299            LOGE("ERROR(%ld, %ld)", data1, data2);
1300
1301            setState(ERROR);
1302            break;
1303        }
1304
1305        case OMX_EventPortSettingsChanged:
1306        {
1307            onPortSettingsChanged(data1);
1308            break;
1309        }
1310
1311        case OMX_EventBufferFlag:
1312        {
1313            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1314
1315            if (data1 == kPortIndexOutput) {
1316                mNoMoreOutputData = true;
1317            }
1318            break;
1319        }
1320
1321        default:
1322        {
1323            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1324            break;
1325        }
1326    }
1327}
1328
1329// Has the format changed in any way that the client would have to be aware of?
1330static bool formatHasNotablyChanged(
1331        const sp<MetaData> &from, const sp<MetaData> &to) {
1332    if (from.get() == NULL && to.get() == NULL) {
1333        return false;
1334    }
1335
1336    if ((from.get() == NULL && to.get() != NULL)
1337        || (from.get() != NULL && to.get() == NULL)) {
1338        return true;
1339    }
1340
1341    const char *mime_from, *mime_to;
1342    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1343    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1344
1345    if (strcasecmp(mime_from, mime_to)) {
1346        return true;
1347    }
1348
1349    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1350        int32_t colorFormat_from, colorFormat_to;
1351        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1352        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1353
1354        if (colorFormat_from != colorFormat_to) {
1355            return true;
1356        }
1357
1358        int32_t width_from, width_to;
1359        CHECK(from->findInt32(kKeyWidth, &width_from));
1360        CHECK(to->findInt32(kKeyWidth, &width_to));
1361
1362        if (width_from != width_to) {
1363            return true;
1364        }
1365
1366        int32_t height_from, height_to;
1367        CHECK(from->findInt32(kKeyHeight, &height_from));
1368        CHECK(to->findInt32(kKeyHeight, &height_to));
1369
1370        if (height_from != height_to) {
1371            return true;
1372        }
1373    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1374        int32_t numChannels_from, numChannels_to;
1375        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1376        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1377
1378        if (numChannels_from != numChannels_to) {
1379            return true;
1380        }
1381
1382        int32_t sampleRate_from, sampleRate_to;
1383        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1384        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1385
1386        if (sampleRate_from != sampleRate_to) {
1387            return true;
1388        }
1389    }
1390
1391    return false;
1392}
1393
1394void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1395    switch (cmd) {
1396        case OMX_CommandStateSet:
1397        {
1398            onStateChange((OMX_STATETYPE)data);
1399            break;
1400        }
1401
1402        case OMX_CommandPortDisable:
1403        {
1404            OMX_U32 portIndex = data;
1405            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1406
1407            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1408            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1409            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1410
1411            mPortStatus[portIndex] = DISABLED;
1412
1413            if (mState == RECONFIGURING) {
1414                CHECK_EQ(portIndex, kPortIndexOutput);
1415
1416                sp<MetaData> oldOutputFormat = mOutputFormat;
1417                initOutputFormat(mSource->getFormat());
1418
1419                // Don't notify clients if the output port settings change
1420                // wasn't of importance to them, i.e. it may be that just the
1421                // number of buffers has changed and nothing else.
1422                mOutputPortSettingsHaveChanged =
1423                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1424
1425                enablePortAsync(portIndex);
1426
1427                status_t err = allocateBuffersOnPort(portIndex);
1428                CHECK_EQ(err, OK);
1429            }
1430            break;
1431        }
1432
1433        case OMX_CommandPortEnable:
1434        {
1435            OMX_U32 portIndex = data;
1436            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1437
1438            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1439            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1440
1441            mPortStatus[portIndex] = ENABLED;
1442
1443            if (mState == RECONFIGURING) {
1444                CHECK_EQ(portIndex, kPortIndexOutput);
1445
1446                setState(EXECUTING);
1447
1448                fillOutputBuffers();
1449            }
1450            break;
1451        }
1452
1453        case OMX_CommandFlush:
1454        {
1455            OMX_U32 portIndex = data;
1456
1457            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1458
1459            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1460            mPortStatus[portIndex] = ENABLED;
1461
1462            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1463                     mPortBuffers[portIndex].size());
1464
1465            if (mState == RECONFIGURING) {
1466                CHECK_EQ(portIndex, kPortIndexOutput);
1467
1468                disablePortAsync(portIndex);
1469            } else if (mState == EXECUTING_TO_IDLE) {
1470                if (mPortStatus[kPortIndexInput] == ENABLED
1471                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1472                    CODEC_LOGV("Finished flushing both ports, now completing "
1473                         "transition from EXECUTING to IDLE.");
1474
1475                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1476                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1477
1478                    status_t err =
1479                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1480                    CHECK_EQ(err, OK);
1481                }
1482            } else {
1483                // We're flushing both ports in preparation for seeking.
1484
1485                if (mPortStatus[kPortIndexInput] == ENABLED
1486                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1487                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1488                         " seek-time.");
1489
1490                    // Clear this flag in case the decoder sent us either
1491                    // the EVENT_BUFFER_FLAG(1) or an output buffer with
1492                    // the EOS flag set _while_ flushing. Since we're going
1493                    // to submit "fresh" input data now, this flag no longer
1494                    // applies to our future.
1495                    mNoMoreOutputData = false;
1496
1497                    drainInputBuffers();
1498                    fillOutputBuffers();
1499                }
1500            }
1501
1502            break;
1503        }
1504
1505        default:
1506        {
1507            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1508            break;
1509        }
1510    }
1511}
1512
1513void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1514    switch (newState) {
1515        case OMX_StateIdle:
1516        {
1517            CODEC_LOGV("Now Idle.");
1518            if (mState == LOADED_TO_IDLE) {
1519                status_t err = mOMX->sendCommand(
1520                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1521
1522                CHECK_EQ(err, OK);
1523
1524                setState(IDLE_TO_EXECUTING);
1525            } else {
1526                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1527
1528                CHECK_EQ(
1529                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1530                    mPortBuffers[kPortIndexInput].size());
1531
1532                CHECK_EQ(
1533                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1534                    mPortBuffers[kPortIndexOutput].size());
1535
1536                status_t err = mOMX->sendCommand(
1537                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1538
1539                CHECK_EQ(err, OK);
1540
1541                err = freeBuffersOnPort(kPortIndexInput);
1542                CHECK_EQ(err, OK);
1543
1544                err = freeBuffersOnPort(kPortIndexOutput);
1545                CHECK_EQ(err, OK);
1546
1547                mPortStatus[kPortIndexInput] = ENABLED;
1548                mPortStatus[kPortIndexOutput] = ENABLED;
1549
1550                setState(IDLE_TO_LOADED);
1551            }
1552            break;
1553        }
1554
1555        case OMX_StateExecuting:
1556        {
1557            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1558
1559            CODEC_LOGV("Now Executing.");
1560
1561            setState(EXECUTING);
1562
1563            // Buffers will be submitted to the component in the first
1564            // call to OMXCodec::read as mInitialBufferSubmit is true at
1565            // this point. This ensures that this on_message call returns,
1566            // releases the lock and ::init can notice the state change and
1567            // itself return.
1568            break;
1569        }
1570
1571        case OMX_StateLoaded:
1572        {
1573            CHECK_EQ(mState, IDLE_TO_LOADED);
1574
1575            CODEC_LOGV("Now Loaded.");
1576
1577            setState(LOADED);
1578            break;
1579        }
1580
1581        default:
1582        {
1583            CHECK(!"should not be here.");
1584            break;
1585        }
1586    }
1587}
1588
1589// static
1590size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1591    size_t n = 0;
1592    for (size_t i = 0; i < buffers.size(); ++i) {
1593        if (!buffers[i].mOwnedByComponent) {
1594            ++n;
1595        }
1596    }
1597
1598    return n;
1599}
1600
1601status_t OMXCodec::freeBuffersOnPort(
1602        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1603    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1604
1605    status_t stickyErr = OK;
1606
1607    for (size_t i = buffers->size(); i-- > 0;) {
1608        BufferInfo *info = &buffers->editItemAt(i);
1609
1610        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1611            continue;
1612        }
1613
1614        CHECK_EQ(info->mOwnedByComponent, false);
1615
1616        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
1617
1618        status_t err =
1619            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
1620
1621        if (err != OK) {
1622            stickyErr = err;
1623        }
1624
1625        if (info->mMediaBuffer != NULL) {
1626            info->mMediaBuffer->setObserver(NULL);
1627
1628            // Make sure nobody but us owns this buffer at this point.
1629            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
1630
1631            info->mMediaBuffer->release();
1632        }
1633
1634        buffers->removeAt(i);
1635    }
1636
1637    CHECK(onlyThoseWeOwn || buffers->isEmpty());
1638
1639    return stickyErr;
1640}
1641
1642void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
1643    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
1644
1645    CHECK_EQ(mState, EXECUTING);
1646    CHECK_EQ(portIndex, kPortIndexOutput);
1647    setState(RECONFIGURING);
1648
1649    if (mQuirks & kNeedsFlushBeforeDisable) {
1650        if (!flushPortAsync(portIndex)) {
1651            onCmdComplete(OMX_CommandFlush, portIndex);
1652        }
1653    } else {
1654        disablePortAsync(portIndex);
1655    }
1656}
1657
1658bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
1659    CHECK(mState == EXECUTING || mState == RECONFIGURING
1660            || mState == EXECUTING_TO_IDLE);
1661
1662    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
1663         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
1664         mPortBuffers[portIndex].size());
1665
1666    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1667    mPortStatus[portIndex] = SHUTTING_DOWN;
1668
1669    if ((mQuirks & kRequiresFlushCompleteEmulation)
1670        && countBuffersWeOwn(mPortBuffers[portIndex])
1671                == mPortBuffers[portIndex].size()) {
1672        // No flush is necessary and this component fails to send a
1673        // flush-complete event in this case.
1674
1675        return false;
1676    }
1677
1678    status_t err =
1679        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
1680    CHECK_EQ(err, OK);
1681
1682    return true;
1683}
1684
1685void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
1686    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1687
1688    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1689    mPortStatus[portIndex] = DISABLING;
1690
1691    status_t err =
1692        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
1693    CHECK_EQ(err, OK);
1694
1695    freeBuffersOnPort(portIndex, true);
1696}
1697
1698void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
1699    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1700
1701    CHECK_EQ(mPortStatus[portIndex], DISABLED);
1702    mPortStatus[portIndex] = ENABLING;
1703
1704    status_t err =
1705        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
1706    CHECK_EQ(err, OK);
1707}
1708
1709void OMXCodec::fillOutputBuffers() {
1710    CHECK_EQ(mState, EXECUTING);
1711
1712    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1713    for (size_t i = 0; i < buffers->size(); ++i) {
1714        fillOutputBuffer(&buffers->editItemAt(i));
1715    }
1716}
1717
1718void OMXCodec::drainInputBuffers() {
1719    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1720
1721    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1722    for (size_t i = 0; i < buffers->size(); ++i) {
1723        drainInputBuffer(&buffers->editItemAt(i));
1724    }
1725}
1726
1727void OMXCodec::drainInputBuffer(BufferInfo *info) {
1728    CHECK_EQ(info->mOwnedByComponent, false);
1729
1730    if (mSignalledEOS) {
1731        return;
1732    }
1733
1734    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
1735        const CodecSpecificData *specific =
1736            mCodecSpecificData[mCodecSpecificDataIndex];
1737
1738        size_t size = specific->mSize;
1739
1740        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
1741                && !(mQuirks & kWantsNALFragments)) {
1742            static const uint8_t kNALStartCode[4] =
1743                    { 0x00, 0x00, 0x00, 0x01 };
1744
1745            CHECK(info->mMem->size() >= specific->mSize + 4);
1746
1747            size += 4;
1748
1749            memcpy(info->mMem->pointer(), kNALStartCode, 4);
1750            memcpy((uint8_t *)info->mMem->pointer() + 4,
1751                   specific->mData, specific->mSize);
1752        } else {
1753            CHECK(info->mMem->size() >= specific->mSize);
1754            memcpy(info->mMem->pointer(), specific->mData, specific->mSize);
1755        }
1756
1757        status_t err = mOMX->emptyBuffer(
1758                mNode, info->mBuffer, 0, size,
1759                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
1760                0);
1761        CHECK_EQ(err, OK);
1762
1763        info->mOwnedByComponent = true;
1764
1765        ++mCodecSpecificDataIndex;
1766        return;
1767    }
1768
1769    MediaBuffer *srcBuffer;
1770    status_t err;
1771    if (mSeekTimeUs >= 0) {
1772        MediaSource::ReadOptions options;
1773        options.setSeekTo(mSeekTimeUs);
1774        mSeekTimeUs = -1;
1775
1776        err = mSource->read(&srcBuffer, &options);
1777    } else {
1778        err = mSource->read(&srcBuffer);
1779    }
1780
1781    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
1782    OMX_TICKS timestampUs = 0;
1783    size_t srcLength = 0;
1784
1785    if (err != OK) {
1786        CODEC_LOGV("signalling end of input stream.");
1787        flags |= OMX_BUFFERFLAG_EOS;
1788
1789        mSignalledEOS = true;
1790    } else {
1791        srcLength = srcBuffer->range_length();
1792
1793        if (info->mMem->size() < srcLength) {
1794            LOGE("info->mMem->size() = %d, srcLength = %d",
1795                 info->mMem->size(), srcLength);
1796        }
1797        CHECK(info->mMem->size() >= srcLength);
1798        memcpy(info->mMem->pointer(),
1799               (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
1800               srcLength);
1801
1802        if (srcBuffer->meta_data()->findInt64(kKeyTime, &timestampUs)) {
1803            CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d)",
1804                 info->mBuffer, srcLength);
1805            CODEC_LOGV("Calling emptyBuffer with timestamp %lld us (%.2f secs)",
1806                 timestampUs, timestampUs / 1E6);
1807        }
1808    }
1809
1810    if (srcBuffer != NULL) {
1811        srcBuffer->release();
1812        srcBuffer = NULL;
1813    }
1814
1815    err = mOMX->emptyBuffer(
1816            mNode, info->mBuffer, 0, srcLength,
1817            flags, timestampUs);
1818
1819    if (err != OK) {
1820        setState(ERROR);
1821        return;
1822    }
1823
1824    info->mOwnedByComponent = true;
1825
1826    // This component does not ever signal the EOS flag on output buffers,
1827    // Thanks for nothing.
1828    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
1829        mNoMoreOutputData = true;
1830        mBufferFilled.signal();
1831    }
1832}
1833
1834void OMXCodec::fillOutputBuffer(BufferInfo *info) {
1835    CHECK_EQ(info->mOwnedByComponent, false);
1836
1837    if (mNoMoreOutputData) {
1838        CODEC_LOGV("There is no more output data available, not "
1839             "calling fillOutputBuffer");
1840        return;
1841    }
1842
1843    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
1844    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
1845    CHECK_EQ(err, OK);
1846
1847    info->mOwnedByComponent = true;
1848}
1849
1850void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
1851    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1852    for (size_t i = 0; i < buffers->size(); ++i) {
1853        if ((*buffers)[i].mBuffer == buffer) {
1854            drainInputBuffer(&buffers->editItemAt(i));
1855            return;
1856        }
1857    }
1858
1859    CHECK(!"should not be here.");
1860}
1861
1862void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
1863    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1864    for (size_t i = 0; i < buffers->size(); ++i) {
1865        if ((*buffers)[i].mBuffer == buffer) {
1866            fillOutputBuffer(&buffers->editItemAt(i));
1867            return;
1868        }
1869    }
1870
1871    CHECK(!"should not be here.");
1872}
1873
1874void OMXCodec::setState(State newState) {
1875    mState = newState;
1876    mAsyncCompletion.signal();
1877
1878    // This may cause some spurious wakeups but is necessary to
1879    // unblock the reader if we enter ERROR state.
1880    mBufferFilled.signal();
1881}
1882
1883void OMXCodec::setRawAudioFormat(
1884        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
1885    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
1886    InitOMXParams(&pcmParams);
1887    pcmParams.nPortIndex = portIndex;
1888
1889    status_t err = mOMX->getParameter(
1890            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1891
1892    CHECK_EQ(err, OK);
1893
1894    pcmParams.nChannels = numChannels;
1895    pcmParams.eNumData = OMX_NumericalDataSigned;
1896    pcmParams.bInterleaved = OMX_TRUE;
1897    pcmParams.nBitPerSample = 16;
1898    pcmParams.nSamplingRate = sampleRate;
1899    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
1900
1901    if (numChannels == 1) {
1902        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
1903    } else {
1904        CHECK_EQ(numChannels, 2);
1905
1906        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
1907        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
1908    }
1909
1910    err = mOMX->setParameter(
1911            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1912
1913    CHECK_EQ(err, OK);
1914}
1915
1916void OMXCodec::setAMRFormat(bool isWAMR) {
1917    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
1918
1919    OMX_AUDIO_PARAM_AMRTYPE def;
1920    InitOMXParams(&def);
1921    def.nPortIndex = portIndex;
1922
1923    status_t err =
1924        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1925
1926    CHECK_EQ(err, OK);
1927
1928    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1929    def.eAMRBandMode =
1930        isWAMR ? OMX_AUDIO_AMRBandModeWB0 : OMX_AUDIO_AMRBandModeNB0;
1931
1932    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1933    CHECK_EQ(err, OK);
1934
1935    ////////////////////////
1936
1937    if (mIsEncoder) {
1938        sp<MetaData> format = mSource->getFormat();
1939        int32_t sampleRate;
1940        int32_t numChannels;
1941        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1942        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1943
1944        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1945    }
1946}
1947
1948void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) {
1949    if (mIsEncoder) {
1950        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1951    } else {
1952        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
1953        InitOMXParams(&profile);
1954        profile.nPortIndex = kPortIndexInput;
1955
1956        status_t err = mOMX->getParameter(
1957                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1958        CHECK_EQ(err, OK);
1959
1960        profile.nChannels = numChannels;
1961        profile.nSampleRate = sampleRate;
1962        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
1963
1964        err = mOMX->setParameter(
1965                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1966        CHECK_EQ(err, OK);
1967    }
1968}
1969
1970void OMXCodec::setImageOutputFormat(
1971        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
1972    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
1973
1974#if 0
1975    OMX_INDEXTYPE index;
1976    status_t err = mOMX->get_extension_index(
1977            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
1978    CHECK_EQ(err, OK);
1979
1980    err = mOMX->set_config(mNode, index, &format, sizeof(format));
1981    CHECK_EQ(err, OK);
1982#endif
1983
1984    OMX_PARAM_PORTDEFINITIONTYPE def;
1985    InitOMXParams(&def);
1986    def.nPortIndex = kPortIndexOutput;
1987
1988    status_t err = mOMX->getParameter(
1989            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1990    CHECK_EQ(err, OK);
1991
1992    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1993
1994    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1995
1996    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
1997    imageDef->eColorFormat = format;
1998    imageDef->nFrameWidth = width;
1999    imageDef->nFrameHeight = height;
2000
2001    switch (format) {
2002        case OMX_COLOR_FormatYUV420PackedPlanar:
2003        case OMX_COLOR_FormatYUV411Planar:
2004        {
2005            def.nBufferSize = (width * height * 3) / 2;
2006            break;
2007        }
2008
2009        case OMX_COLOR_FormatCbYCrY:
2010        {
2011            def.nBufferSize = width * height * 2;
2012            break;
2013        }
2014
2015        case OMX_COLOR_Format32bitARGB8888:
2016        {
2017            def.nBufferSize = width * height * 4;
2018            break;
2019        }
2020
2021        case OMX_COLOR_Format16bitARGB4444:
2022        case OMX_COLOR_Format16bitARGB1555:
2023        case OMX_COLOR_Format16bitRGB565:
2024        case OMX_COLOR_Format16bitBGR565:
2025        {
2026            def.nBufferSize = width * height * 2;
2027            break;
2028        }
2029
2030        default:
2031            CHECK(!"Should not be here. Unknown color format.");
2032            break;
2033    }
2034
2035    def.nBufferCountActual = def.nBufferCountMin;
2036
2037    err = mOMX->setParameter(
2038            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2039    CHECK_EQ(err, OK);
2040}
2041
2042void OMXCodec::setJPEGInputFormat(
2043        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2044    OMX_PARAM_PORTDEFINITIONTYPE def;
2045    InitOMXParams(&def);
2046    def.nPortIndex = kPortIndexInput;
2047
2048    status_t err = mOMX->getParameter(
2049            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2050    CHECK_EQ(err, OK);
2051
2052    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2053    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2054
2055    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2056    imageDef->nFrameWidth = width;
2057    imageDef->nFrameHeight = height;
2058
2059    def.nBufferSize = compressedSize;
2060    def.nBufferCountActual = def.nBufferCountMin;
2061
2062    err = mOMX->setParameter(
2063            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2064    CHECK_EQ(err, OK);
2065}
2066
2067void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2068    CodecSpecificData *specific =
2069        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2070
2071    specific->mSize = size;
2072    memcpy(specific->mData, data, size);
2073
2074    mCodecSpecificData.push(specific);
2075}
2076
2077void OMXCodec::clearCodecSpecificData() {
2078    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2079        free(mCodecSpecificData.editItemAt(i));
2080    }
2081    mCodecSpecificData.clear();
2082    mCodecSpecificDataIndex = 0;
2083}
2084
2085status_t OMXCodec::start(MetaData *) {
2086    Mutex::Autolock autoLock(mLock);
2087
2088    if (mState != LOADED) {
2089        return UNKNOWN_ERROR;
2090    }
2091
2092    sp<MetaData> params = new MetaData;
2093    if (mQuirks & kWantsNALFragments) {
2094        params->setInt32(kKeyWantsNALFragments, true);
2095    }
2096    status_t err = mSource->start(params.get());
2097
2098    if (err != OK) {
2099        return err;
2100    }
2101
2102    mCodecSpecificDataIndex = 0;
2103    mInitialBufferSubmit = true;
2104    mSignalledEOS = false;
2105    mNoMoreOutputData = false;
2106    mOutputPortSettingsHaveChanged = false;
2107    mSeekTimeUs = -1;
2108    mFilledBuffers.clear();
2109
2110    return init();
2111}
2112
2113status_t OMXCodec::stop() {
2114    CODEC_LOGV("stop");
2115
2116    Mutex::Autolock autoLock(mLock);
2117
2118    while (isIntermediateState(mState)) {
2119        mAsyncCompletion.wait(mLock);
2120    }
2121
2122    switch (mState) {
2123        case LOADED:
2124        case ERROR:
2125            break;
2126
2127        case EXECUTING:
2128        {
2129            setState(EXECUTING_TO_IDLE);
2130
2131            if (mQuirks & kRequiresFlushBeforeShutdown) {
2132                CODEC_LOGV("This component requires a flush before transitioning "
2133                     "from EXECUTING to IDLE...");
2134
2135                bool emulateInputFlushCompletion =
2136                    !flushPortAsync(kPortIndexInput);
2137
2138                bool emulateOutputFlushCompletion =
2139                    !flushPortAsync(kPortIndexOutput);
2140
2141                if (emulateInputFlushCompletion) {
2142                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2143                }
2144
2145                if (emulateOutputFlushCompletion) {
2146                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2147                }
2148            } else {
2149                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2150                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2151
2152                status_t err =
2153                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2154                CHECK_EQ(err, OK);
2155            }
2156
2157            while (mState != LOADED && mState != ERROR) {
2158                mAsyncCompletion.wait(mLock);
2159            }
2160
2161            break;
2162        }
2163
2164        default:
2165        {
2166            CHECK(!"should not be here.");
2167            break;
2168        }
2169    }
2170
2171    mSource->stop();
2172
2173    return OK;
2174}
2175
2176sp<MetaData> OMXCodec::getFormat() {
2177    Mutex::Autolock autoLock(mLock);
2178
2179    return mOutputFormat;
2180}
2181
2182status_t OMXCodec::read(
2183        MediaBuffer **buffer, const ReadOptions *options) {
2184    *buffer = NULL;
2185
2186    Mutex::Autolock autoLock(mLock);
2187
2188    if (mState != EXECUTING && mState != RECONFIGURING) {
2189        return UNKNOWN_ERROR;
2190    }
2191
2192    bool seeking = false;
2193    int64_t seekTimeUs;
2194    if (options && options->getSeekTo(&seekTimeUs)) {
2195        seeking = true;
2196    }
2197
2198    if (mInitialBufferSubmit) {
2199        mInitialBufferSubmit = false;
2200
2201        if (seeking) {
2202            CHECK(seekTimeUs >= 0);
2203            mSeekTimeUs = seekTimeUs;
2204
2205            // There's no reason to trigger the code below, there's
2206            // nothing to flush yet.
2207            seeking = false;
2208        }
2209
2210        drainInputBuffers();
2211
2212        if (mState == EXECUTING) {
2213            // Otherwise mState == RECONFIGURING and this code will trigger
2214            // after the output port is reenabled.
2215            fillOutputBuffers();
2216        }
2217    }
2218
2219    if (seeking) {
2220        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2221
2222        mSignalledEOS = false;
2223        mNoMoreOutputData = false;
2224
2225        CHECK(seekTimeUs >= 0);
2226        mSeekTimeUs = seekTimeUs;
2227
2228        mFilledBuffers.clear();
2229
2230        CHECK_EQ(mState, EXECUTING);
2231
2232        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2233        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2234
2235        if (emulateInputFlushCompletion) {
2236            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2237        }
2238
2239        if (emulateOutputFlushCompletion) {
2240            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2241        }
2242    }
2243
2244    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2245        mBufferFilled.wait(mLock);
2246    }
2247
2248    if (mState == ERROR) {
2249        return UNKNOWN_ERROR;
2250    }
2251
2252    if (mFilledBuffers.empty()) {
2253        return ERROR_END_OF_STREAM;
2254    }
2255
2256    if (mOutputPortSettingsHaveChanged) {
2257        mOutputPortSettingsHaveChanged = false;
2258
2259        return INFO_FORMAT_CHANGED;
2260    }
2261
2262    size_t index = *mFilledBuffers.begin();
2263    mFilledBuffers.erase(mFilledBuffers.begin());
2264
2265    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
2266    info->mMediaBuffer->add_ref();
2267    *buffer = info->mMediaBuffer;
2268
2269    return OK;
2270}
2271
2272void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
2273    Mutex::Autolock autoLock(mLock);
2274
2275    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2276    for (size_t i = 0; i < buffers->size(); ++i) {
2277        BufferInfo *info = &buffers->editItemAt(i);
2278
2279        if (info->mMediaBuffer == buffer) {
2280            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
2281            fillOutputBuffer(info);
2282            return;
2283        }
2284    }
2285
2286    CHECK(!"should not be here.");
2287}
2288
2289static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
2290    static const char *kNames[] = {
2291        "OMX_IMAGE_CodingUnused",
2292        "OMX_IMAGE_CodingAutoDetect",
2293        "OMX_IMAGE_CodingJPEG",
2294        "OMX_IMAGE_CodingJPEG2K",
2295        "OMX_IMAGE_CodingEXIF",
2296        "OMX_IMAGE_CodingTIFF",
2297        "OMX_IMAGE_CodingGIF",
2298        "OMX_IMAGE_CodingPNG",
2299        "OMX_IMAGE_CodingLZW",
2300        "OMX_IMAGE_CodingBMP",
2301    };
2302
2303    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2304
2305    if (type < 0 || (size_t)type >= numNames) {
2306        return "UNKNOWN";
2307    } else {
2308        return kNames[type];
2309    }
2310}
2311
2312static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
2313    static const char *kNames[] = {
2314        "OMX_COLOR_FormatUnused",
2315        "OMX_COLOR_FormatMonochrome",
2316        "OMX_COLOR_Format8bitRGB332",
2317        "OMX_COLOR_Format12bitRGB444",
2318        "OMX_COLOR_Format16bitARGB4444",
2319        "OMX_COLOR_Format16bitARGB1555",
2320        "OMX_COLOR_Format16bitRGB565",
2321        "OMX_COLOR_Format16bitBGR565",
2322        "OMX_COLOR_Format18bitRGB666",
2323        "OMX_COLOR_Format18bitARGB1665",
2324        "OMX_COLOR_Format19bitARGB1666",
2325        "OMX_COLOR_Format24bitRGB888",
2326        "OMX_COLOR_Format24bitBGR888",
2327        "OMX_COLOR_Format24bitARGB1887",
2328        "OMX_COLOR_Format25bitARGB1888",
2329        "OMX_COLOR_Format32bitBGRA8888",
2330        "OMX_COLOR_Format32bitARGB8888",
2331        "OMX_COLOR_FormatYUV411Planar",
2332        "OMX_COLOR_FormatYUV411PackedPlanar",
2333        "OMX_COLOR_FormatYUV420Planar",
2334        "OMX_COLOR_FormatYUV420PackedPlanar",
2335        "OMX_COLOR_FormatYUV420SemiPlanar",
2336        "OMX_COLOR_FormatYUV422Planar",
2337        "OMX_COLOR_FormatYUV422PackedPlanar",
2338        "OMX_COLOR_FormatYUV422SemiPlanar",
2339        "OMX_COLOR_FormatYCbYCr",
2340        "OMX_COLOR_FormatYCrYCb",
2341        "OMX_COLOR_FormatCbYCrY",
2342        "OMX_COLOR_FormatCrYCbY",
2343        "OMX_COLOR_FormatYUV444Interleaved",
2344        "OMX_COLOR_FormatRawBayer8bit",
2345        "OMX_COLOR_FormatRawBayer10bit",
2346        "OMX_COLOR_FormatRawBayer8bitcompressed",
2347        "OMX_COLOR_FormatL2",
2348        "OMX_COLOR_FormatL4",
2349        "OMX_COLOR_FormatL8",
2350        "OMX_COLOR_FormatL16",
2351        "OMX_COLOR_FormatL24",
2352        "OMX_COLOR_FormatL32",
2353        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
2354        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
2355        "OMX_COLOR_Format18BitBGR666",
2356        "OMX_COLOR_Format24BitARGB6666",
2357        "OMX_COLOR_Format24BitABGR6666",
2358    };
2359
2360    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2361
2362    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
2363        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
2364    } else if (type < 0 || (size_t)type >= numNames) {
2365        return "UNKNOWN";
2366    } else {
2367        return kNames[type];
2368    }
2369}
2370
2371static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
2372    static const char *kNames[] = {
2373        "OMX_VIDEO_CodingUnused",
2374        "OMX_VIDEO_CodingAutoDetect",
2375        "OMX_VIDEO_CodingMPEG2",
2376        "OMX_VIDEO_CodingH263",
2377        "OMX_VIDEO_CodingMPEG4",
2378        "OMX_VIDEO_CodingWMV",
2379        "OMX_VIDEO_CodingRV",
2380        "OMX_VIDEO_CodingAVC",
2381        "OMX_VIDEO_CodingMJPEG",
2382    };
2383
2384    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2385
2386    if (type < 0 || (size_t)type >= numNames) {
2387        return "UNKNOWN";
2388    } else {
2389        return kNames[type];
2390    }
2391}
2392
2393static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
2394    static const char *kNames[] = {
2395        "OMX_AUDIO_CodingUnused",
2396        "OMX_AUDIO_CodingAutoDetect",
2397        "OMX_AUDIO_CodingPCM",
2398        "OMX_AUDIO_CodingADPCM",
2399        "OMX_AUDIO_CodingAMR",
2400        "OMX_AUDIO_CodingGSMFR",
2401        "OMX_AUDIO_CodingGSMEFR",
2402        "OMX_AUDIO_CodingGSMHR",
2403        "OMX_AUDIO_CodingPDCFR",
2404        "OMX_AUDIO_CodingPDCEFR",
2405        "OMX_AUDIO_CodingPDCHR",
2406        "OMX_AUDIO_CodingTDMAFR",
2407        "OMX_AUDIO_CodingTDMAEFR",
2408        "OMX_AUDIO_CodingQCELP8",
2409        "OMX_AUDIO_CodingQCELP13",
2410        "OMX_AUDIO_CodingEVRC",
2411        "OMX_AUDIO_CodingSMV",
2412        "OMX_AUDIO_CodingG711",
2413        "OMX_AUDIO_CodingG723",
2414        "OMX_AUDIO_CodingG726",
2415        "OMX_AUDIO_CodingG729",
2416        "OMX_AUDIO_CodingAAC",
2417        "OMX_AUDIO_CodingMP3",
2418        "OMX_AUDIO_CodingSBC",
2419        "OMX_AUDIO_CodingVORBIS",
2420        "OMX_AUDIO_CodingWMA",
2421        "OMX_AUDIO_CodingRA",
2422        "OMX_AUDIO_CodingMIDI",
2423    };
2424
2425    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2426
2427    if (type < 0 || (size_t)type >= numNames) {
2428        return "UNKNOWN";
2429    } else {
2430        return kNames[type];
2431    }
2432}
2433
2434static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
2435    static const char *kNames[] = {
2436        "OMX_AUDIO_PCMModeLinear",
2437        "OMX_AUDIO_PCMModeALaw",
2438        "OMX_AUDIO_PCMModeMULaw",
2439    };
2440
2441    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2442
2443    if (type < 0 || (size_t)type >= numNames) {
2444        return "UNKNOWN";
2445    } else {
2446        return kNames[type];
2447    }
2448}
2449
2450static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
2451    static const char *kNames[] = {
2452        "OMX_AUDIO_AMRBandModeUnused",
2453        "OMX_AUDIO_AMRBandModeNB0",
2454        "OMX_AUDIO_AMRBandModeNB1",
2455        "OMX_AUDIO_AMRBandModeNB2",
2456        "OMX_AUDIO_AMRBandModeNB3",
2457        "OMX_AUDIO_AMRBandModeNB4",
2458        "OMX_AUDIO_AMRBandModeNB5",
2459        "OMX_AUDIO_AMRBandModeNB6",
2460        "OMX_AUDIO_AMRBandModeNB7",
2461        "OMX_AUDIO_AMRBandModeWB0",
2462        "OMX_AUDIO_AMRBandModeWB1",
2463        "OMX_AUDIO_AMRBandModeWB2",
2464        "OMX_AUDIO_AMRBandModeWB3",
2465        "OMX_AUDIO_AMRBandModeWB4",
2466        "OMX_AUDIO_AMRBandModeWB5",
2467        "OMX_AUDIO_AMRBandModeWB6",
2468        "OMX_AUDIO_AMRBandModeWB7",
2469        "OMX_AUDIO_AMRBandModeWB8",
2470    };
2471
2472    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2473
2474    if (type < 0 || (size_t)type >= numNames) {
2475        return "UNKNOWN";
2476    } else {
2477        return kNames[type];
2478    }
2479}
2480
2481static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
2482    static const char *kNames[] = {
2483        "OMX_AUDIO_AMRFrameFormatConformance",
2484        "OMX_AUDIO_AMRFrameFormatIF1",
2485        "OMX_AUDIO_AMRFrameFormatIF2",
2486        "OMX_AUDIO_AMRFrameFormatFSF",
2487        "OMX_AUDIO_AMRFrameFormatRTPPayload",
2488        "OMX_AUDIO_AMRFrameFormatITU",
2489    };
2490
2491    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2492
2493    if (type < 0 || (size_t)type >= numNames) {
2494        return "UNKNOWN";
2495    } else {
2496        return kNames[type];
2497    }
2498}
2499
2500void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
2501    OMX_PARAM_PORTDEFINITIONTYPE def;
2502    InitOMXParams(&def);
2503    def.nPortIndex = portIndex;
2504
2505    status_t err = mOMX->getParameter(
2506            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2507    CHECK_EQ(err, OK);
2508
2509    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
2510
2511    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
2512          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
2513
2514    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
2515    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
2516    printf("  nBufferSize = %ld\n", def.nBufferSize);
2517
2518    switch (def.eDomain) {
2519        case OMX_PortDomainImage:
2520        {
2521            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2522
2523            printf("\n");
2524            printf("  // Image\n");
2525            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
2526            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
2527            printf("  nStride = %ld\n", imageDef->nStride);
2528
2529            printf("  eCompressionFormat = %s\n",
2530                   imageCompressionFormatString(imageDef->eCompressionFormat));
2531
2532            printf("  eColorFormat = %s\n",
2533                   colorFormatString(imageDef->eColorFormat));
2534
2535            break;
2536        }
2537
2538        case OMX_PortDomainVideo:
2539        {
2540            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
2541
2542            printf("\n");
2543            printf("  // Video\n");
2544            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
2545            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
2546            printf("  nStride = %ld\n", videoDef->nStride);
2547
2548            printf("  eCompressionFormat = %s\n",
2549                   videoCompressionFormatString(videoDef->eCompressionFormat));
2550
2551            printf("  eColorFormat = %s\n",
2552                   colorFormatString(videoDef->eColorFormat));
2553
2554            break;
2555        }
2556
2557        case OMX_PortDomainAudio:
2558        {
2559            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
2560
2561            printf("\n");
2562            printf("  // Audio\n");
2563            printf("  eEncoding = %s\n",
2564                   audioCodingTypeString(audioDef->eEncoding));
2565
2566            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
2567                OMX_AUDIO_PARAM_PCMMODETYPE params;
2568                InitOMXParams(&params);
2569                params.nPortIndex = portIndex;
2570
2571                err = mOMX->getParameter(
2572                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2573                CHECK_EQ(err, OK);
2574
2575                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
2576                printf("  nChannels = %ld\n", params.nChannels);
2577                printf("  bInterleaved = %d\n", params.bInterleaved);
2578                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
2579
2580                printf("  eNumData = %s\n",
2581                       params.eNumData == OMX_NumericalDataSigned
2582                        ? "signed" : "unsigned");
2583
2584                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
2585            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
2586                OMX_AUDIO_PARAM_AMRTYPE amr;
2587                InitOMXParams(&amr);
2588                amr.nPortIndex = portIndex;
2589
2590                err = mOMX->getParameter(
2591                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2592                CHECK_EQ(err, OK);
2593
2594                printf("  nChannels = %ld\n", amr.nChannels);
2595                printf("  eAMRBandMode = %s\n",
2596                        amrBandModeString(amr.eAMRBandMode));
2597                printf("  eAMRFrameFormat = %s\n",
2598                        amrFrameFormatString(amr.eAMRFrameFormat));
2599            }
2600
2601            break;
2602        }
2603
2604        default:
2605        {
2606            printf("  // Unknown\n");
2607            break;
2608        }
2609    }
2610
2611    printf("}\n");
2612}
2613
2614void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
2615    mOutputFormat = new MetaData;
2616    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
2617
2618    OMX_PARAM_PORTDEFINITIONTYPE def;
2619    InitOMXParams(&def);
2620    def.nPortIndex = kPortIndexOutput;
2621
2622    status_t err = mOMX->getParameter(
2623            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2624    CHECK_EQ(err, OK);
2625
2626    switch (def.eDomain) {
2627        case OMX_PortDomainImage:
2628        {
2629            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2630            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2631
2632            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2633            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
2634            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
2635            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
2636            break;
2637        }
2638
2639        case OMX_PortDomainAudio:
2640        {
2641            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
2642
2643            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
2644                OMX_AUDIO_PARAM_PCMMODETYPE params;
2645                InitOMXParams(&params);
2646                params.nPortIndex = kPortIndexOutput;
2647
2648                err = mOMX->getParameter(
2649                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2650                CHECK_EQ(err, OK);
2651
2652                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
2653                CHECK_EQ(params.nBitPerSample, 16);
2654                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
2655
2656                int32_t numChannels, sampleRate;
2657                inputFormat->findInt32(kKeyChannelCount, &numChannels);
2658                inputFormat->findInt32(kKeySampleRate, &sampleRate);
2659
2660                if ((OMX_U32)numChannels != params.nChannels) {
2661                    LOGW("Codec outputs a different number of channels than "
2662                         "the input stream contains.");
2663                }
2664
2665                mOutputFormat->setCString(
2666                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
2667
2668                // Use the codec-advertised number of channels, as some
2669                // codecs appear to output stereo even if the input data is
2670                // mono.
2671                mOutputFormat->setInt32(kKeyChannelCount, params.nChannels);
2672
2673                // The codec-reported sampleRate is not reliable...
2674                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
2675            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
2676                OMX_AUDIO_PARAM_AMRTYPE amr;
2677                InitOMXParams(&amr);
2678                amr.nPortIndex = kPortIndexOutput;
2679
2680                err = mOMX->getParameter(
2681                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2682                CHECK_EQ(err, OK);
2683
2684                CHECK_EQ(amr.nChannels, 1);
2685                mOutputFormat->setInt32(kKeyChannelCount, 1);
2686
2687                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
2688                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
2689                    mOutputFormat->setCString(
2690                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
2691                    mOutputFormat->setInt32(kKeySampleRate, 8000);
2692                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
2693                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
2694                    mOutputFormat->setCString(
2695                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
2696                    mOutputFormat->setInt32(kKeySampleRate, 16000);
2697                } else {
2698                    CHECK(!"Unknown AMR band mode.");
2699                }
2700            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
2701                mOutputFormat->setCString(
2702                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
2703            } else {
2704                CHECK(!"Should not be here. Unknown audio encoding.");
2705            }
2706            break;
2707        }
2708
2709        case OMX_PortDomainVideo:
2710        {
2711            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2712
2713            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
2714                mOutputFormat->setCString(
2715                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2716            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
2717                mOutputFormat->setCString(
2718                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
2719            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
2720                mOutputFormat->setCString(
2721                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
2722            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
2723                mOutputFormat->setCString(
2724                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
2725            } else {
2726                CHECK(!"Unknown compression format.");
2727            }
2728
2729            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
2730                // This component appears to be lying to me.
2731                mOutputFormat->setInt32(
2732                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
2733                mOutputFormat->setInt32(
2734                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
2735            } else {
2736                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
2737                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
2738            }
2739
2740            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
2741            break;
2742        }
2743
2744        default:
2745        {
2746            CHECK(!"should not be here, neither audio nor video.");
2747            break;
2748        }
2749    }
2750}
2751
2752////////////////////////////////////////////////////////////////////////////////
2753
2754status_t QueryCodecs(
2755        const sp<IOMX> &omx,
2756        const char *mime, bool queryDecoders,
2757        Vector<CodecCapabilities> *results) {
2758    results->clear();
2759
2760    for (int index = 0;; ++index) {
2761        const char *componentName;
2762
2763        if (!queryDecoders) {
2764            componentName = GetCodec(
2765                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
2766                    mime, index);
2767        } else {
2768            componentName = GetCodec(
2769                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
2770                    mime, index);
2771        }
2772
2773        if (!componentName) {
2774            return OK;
2775        }
2776
2777        sp<OMXCodecObserver> observer = new OMXCodecObserver;
2778        IOMX::node_id node;
2779        status_t err = omx->allocateNode(componentName, observer, &node);
2780
2781        if (err != OK) {
2782            continue;
2783        }
2784
2785        OMXCodec::setComponentRole(omx, node, queryDecoders, mime);
2786
2787        results->push();
2788        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
2789        caps->mComponentName = componentName;
2790
2791        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
2792        InitOMXParams(&param);
2793
2794        param.nPortIndex = queryDecoders ? 0 : 1;
2795
2796        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
2797            err = omx->getParameter(
2798                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
2799                    &param, sizeof(param));
2800
2801            if (err != OK) {
2802                break;
2803            }
2804
2805            CodecProfileLevel profileLevel;
2806            profileLevel.mProfile = param.eProfile;
2807            profileLevel.mLevel = param.eLevel;
2808
2809            caps->mProfileLevels.push(profileLevel);
2810        }
2811
2812        CHECK_EQ(omx->freeNode(node), OK);
2813    }
2814}
2815
2816}  // namespace android
2817