OMXCodec.cpp revision abd1f4f870925d6776dbe4b930b759a1ab6595ca 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/M4vH263Decoder.h"
30#include "include/M4vH263Encoder.h"
31#include "include/MP3Decoder.h"
32#include "include/VorbisDecoder.h"
33#include "include/VPXDecoder.h"
34
35#include "include/ESDS.h"
36
37#include <binder/IServiceManager.h>
38#include <binder/MemoryDealer.h>
39#include <binder/ProcessState.h>
40#include <media/IMediaPlayerService.h>
41#include <media/stagefright/MediaBuffer.h>
42#include <media/stagefright/MediaBufferGroup.h>
43#include <media/stagefright/MediaDebug.h>
44#include <media/stagefright/MediaDefs.h>
45#include <media/stagefright/MediaExtractor.h>
46#include <media/stagefright/MetaData.h>
47#include <media/stagefright/OMXCodec.h>
48#include <media/stagefright/Utils.h>
49#include <utils/Vector.h>
50
51#include <OMX_Audio.h>
52#include <OMX_Component.h>
53
54namespace android {
55
56static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
57
58struct CodecInfo {
59    const char *mime;
60    const char *codec;
61};
62
63#define FACTORY_CREATE(name) \
64static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
65    return new name(source); \
66}
67
68#define FACTORY_CREATE_ENCODER(name) \
69static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
70    return new name(source, meta); \
71}
72
73#define FACTORY_REF(name) { #name, Make##name },
74
75FACTORY_CREATE(MP3Decoder)
76FACTORY_CREATE(AMRNBDecoder)
77FACTORY_CREATE(AMRWBDecoder)
78FACTORY_CREATE(AACDecoder)
79FACTORY_CREATE(AVCDecoder)
80FACTORY_CREATE(M4vH263Decoder)
81FACTORY_CREATE(VorbisDecoder)
82FACTORY_CREATE(VPXDecoder)
83FACTORY_CREATE_ENCODER(AMRNBEncoder)
84FACTORY_CREATE_ENCODER(AMRWBEncoder)
85FACTORY_CREATE_ENCODER(AACEncoder)
86FACTORY_CREATE_ENCODER(AVCEncoder)
87FACTORY_CREATE_ENCODER(M4vH263Encoder)
88
89static sp<MediaSource> InstantiateSoftwareEncoder(
90        const char *name, const sp<MediaSource> &source,
91        const sp<MetaData> &meta) {
92    struct FactoryInfo {
93        const char *name;
94        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
95    };
96
97    static const FactoryInfo kFactoryInfo[] = {
98        FACTORY_REF(AMRNBEncoder)
99        FACTORY_REF(AMRWBEncoder)
100        FACTORY_REF(AACEncoder)
101        FACTORY_REF(AVCEncoder)
102        FACTORY_REF(M4vH263Encoder)
103    };
104    for (size_t i = 0;
105         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
106        if (!strcmp(name, kFactoryInfo[i].name)) {
107            return (*kFactoryInfo[i].CreateFunc)(source, meta);
108        }
109    }
110
111    return NULL;
112}
113
114static sp<MediaSource> InstantiateSoftwareCodec(
115        const char *name, const sp<MediaSource> &source) {
116    struct FactoryInfo {
117        const char *name;
118        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
119    };
120
121    static const FactoryInfo kFactoryInfo[] = {
122        FACTORY_REF(MP3Decoder)
123        FACTORY_REF(AMRNBDecoder)
124        FACTORY_REF(AMRWBDecoder)
125        FACTORY_REF(AACDecoder)
126        FACTORY_REF(AVCDecoder)
127        FACTORY_REF(M4vH263Decoder)
128        FACTORY_REF(VorbisDecoder)
129        FACTORY_REF(VPXDecoder)
130    };
131    for (size_t i = 0;
132         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
133        if (!strcmp(name, kFactoryInfo[i].name)) {
134            return (*kFactoryInfo[i].CreateFunc)(source);
135        }
136    }
137
138    return NULL;
139}
140
141#undef FACTORY_REF
142#undef FACTORY_CREATE
143
144static const CodecInfo kDecoderInfo[] = {
145    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
146//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
147    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
148//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
149//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
150    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
151//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
152    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
153    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
154//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
155    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
156    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
157//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
158    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
159    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
160    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
161    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
162//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
163    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
164    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
165    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
166//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
167    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
168    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
169    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
170    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
171//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
172    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
173    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
174};
175
176static const CodecInfo kEncoderInfo[] = {
177    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
178    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
179    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
180    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
181    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
182    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
183//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
184    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
185    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
186    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
187    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
188//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
189    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
190    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
191    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
192    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
193//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
194    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
195    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
196    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
197    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
198//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
199};
200
201#undef OPTIONAL
202
203#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
204#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
205#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
206
207struct OMXCodecObserver : public BnOMXObserver {
208    OMXCodecObserver() {
209    }
210
211    void setCodec(const sp<OMXCodec> &target) {
212        mTarget = target;
213    }
214
215    // from IOMXObserver
216    virtual void onMessage(const omx_message &msg) {
217        sp<OMXCodec> codec = mTarget.promote();
218
219        if (codec.get() != NULL) {
220            codec->on_message(msg);
221        }
222    }
223
224protected:
225    virtual ~OMXCodecObserver() {}
226
227private:
228    wp<OMXCodec> mTarget;
229
230    OMXCodecObserver(const OMXCodecObserver &);
231    OMXCodecObserver &operator=(const OMXCodecObserver &);
232};
233
234static const char *GetCodec(const CodecInfo *info, size_t numInfos,
235                            const char *mime, int index) {
236    CHECK(index >= 0);
237    for(size_t i = 0; i < numInfos; ++i) {
238        if (!strcasecmp(mime, info[i].mime)) {
239            if (index == 0) {
240                return info[i].codec;
241            }
242
243            --index;
244        }
245    }
246
247    return NULL;
248}
249
250enum {
251    kAVCProfileBaseline      = 0x42,
252    kAVCProfileMain          = 0x4d,
253    kAVCProfileExtended      = 0x58,
254    kAVCProfileHigh          = 0x64,
255    kAVCProfileHigh10        = 0x6e,
256    kAVCProfileHigh422       = 0x7a,
257    kAVCProfileHigh444       = 0xf4,
258    kAVCProfileCAVLC444Intra = 0x2c
259};
260
261static const char *AVCProfileToString(uint8_t profile) {
262    switch (profile) {
263        case kAVCProfileBaseline:
264            return "Baseline";
265        case kAVCProfileMain:
266            return "Main";
267        case kAVCProfileExtended:
268            return "Extended";
269        case kAVCProfileHigh:
270            return "High";
271        case kAVCProfileHigh10:
272            return "High 10";
273        case kAVCProfileHigh422:
274            return "High 422";
275        case kAVCProfileHigh444:
276            return "High 444";
277        case kAVCProfileCAVLC444Intra:
278            return "CAVLC 444 Intra";
279        default:   return "Unknown";
280    }
281}
282
283template<class T>
284static void InitOMXParams(T *params) {
285    params->nSize = sizeof(T);
286    params->nVersion.s.nVersionMajor = 1;
287    params->nVersion.s.nVersionMinor = 0;
288    params->nVersion.s.nRevision = 0;
289    params->nVersion.s.nStep = 0;
290}
291
292static bool IsSoftwareCodec(const char *componentName) {
293    if (!strncmp("OMX.PV.", componentName, 7)) {
294        return true;
295    }
296
297    return false;
298}
299
300// A sort order in which non-OMX components are first,
301// followed by software codecs, i.e. OMX.PV.*, followed
302// by all the others.
303static int CompareSoftwareCodecsFirst(
304        const String8 *elem1, const String8 *elem2) {
305    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
306    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
307
308    if (isNotOMX1) {
309        if (isNotOMX2) { return 0; }
310        return -1;
311    }
312    if (isNotOMX2) {
313        return 1;
314    }
315
316    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
317    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
318
319    if (isSoftwareCodec1) {
320        if (isSoftwareCodec2) { return 0; }
321        return -1;
322    }
323
324    if (isSoftwareCodec2) {
325        return 1;
326    }
327
328    return 0;
329}
330
331// static
332uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
333    uint32_t quirks = 0;
334
335    if (!strcmp(componentName, "OMX.PV.avcdec")) {
336        quirks |= kWantsNALFragments;
337    }
338    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
339        quirks |= kNeedsFlushBeforeDisable;
340        quirks |= kDecoderLiesAboutNumberOfChannels;
341    }
342    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
343        quirks |= kNeedsFlushBeforeDisable;
344        quirks |= kRequiresFlushCompleteEmulation;
345        quirks |= kSupportsMultipleFramesPerInputBuffer;
346    }
347    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
348        quirks |= kRequiresLoadedToIdleAfterAllocation;
349        quirks |= kRequiresAllocateBufferOnInputPorts;
350        quirks |= kRequiresAllocateBufferOnOutputPorts;
351    }
352    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
353    }
354    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
355        quirks |= kRequiresAllocateBufferOnOutputPorts;
356        quirks |= kDefersOutputBufferAllocation;
357    }
358    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
359        quirks |= kRequiresAllocateBufferOnInputPorts;
360        quirks |= kRequiresAllocateBufferOnOutputPorts;
361        quirks |= kDefersOutputBufferAllocation;
362    }
363
364    if (!strncmp(componentName, "OMX.TI.", 7)) {
365        // Apparently I must not use OMX_UseBuffer on either input or
366        // output ports on any of the TI components or quote:
367        // "(I) may have unexpected problem (sic) which can be timing related
368        //  and hard to reproduce."
369
370        quirks |= kRequiresAllocateBufferOnInputPorts;
371        quirks |= kRequiresAllocateBufferOnOutputPorts;
372        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
373            quirks |= kAvoidMemcopyInputRecordingFrames;
374        }
375    }
376
377    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
378        quirks |= kInputBufferSizesAreBogus;
379    }
380
381    return quirks;
382}
383
384// static
385void OMXCodec::findMatchingCodecs(
386        const char *mime,
387        bool createEncoder, const char *matchComponentName,
388        uint32_t flags,
389        Vector<String8> *matchingCodecs) {
390    matchingCodecs->clear();
391
392    for (int index = 0;; ++index) {
393        const char *componentName;
394
395        if (createEncoder) {
396            componentName = GetCodec(
397                    kEncoderInfo,
398                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
399                    mime, index);
400        } else {
401            componentName = GetCodec(
402                    kDecoderInfo,
403                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
404                    mime, index);
405        }
406
407        if (!componentName) {
408            break;
409        }
410
411        // If a specific codec is requested, skip the non-matching ones.
412        if (matchComponentName && strcmp(componentName, matchComponentName)) {
413            continue;
414        }
415
416        matchingCodecs->push(String8(componentName));
417    }
418
419    if (flags & kPreferSoftwareCodecs) {
420        matchingCodecs->sort(CompareSoftwareCodecsFirst);
421    }
422}
423
424// static
425sp<MediaSource> OMXCodec::Create(
426        const sp<IOMX> &omx,
427        const sp<MetaData> &meta, bool createEncoder,
428        const sp<MediaSource> &source,
429        const char *matchComponentName,
430        uint32_t flags) {
431    const char *mime;
432    bool success = meta->findCString(kKeyMIMEType, &mime);
433    CHECK(success);
434
435    Vector<String8> matchingCodecs;
436    findMatchingCodecs(
437            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
438
439    if (matchingCodecs.isEmpty()) {
440        return NULL;
441    }
442
443    sp<OMXCodecObserver> observer = new OMXCodecObserver;
444    IOMX::node_id node = 0;
445
446    const char *componentName;
447    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
448        componentName = matchingCodecs[i].string();
449
450        sp<MediaSource> softwareCodec = createEncoder?
451            InstantiateSoftwareEncoder(componentName, source, meta):
452            InstantiateSoftwareCodec(componentName, source);
453
454        if (softwareCodec != NULL) {
455            LOGV("Successfully allocated software codec '%s'", componentName);
456
457            return softwareCodec;
458        }
459
460        LOGV("Attempting to allocate OMX node '%s'", componentName);
461
462        status_t err = omx->allocateNode(componentName, observer, &node);
463        if (err == OK) {
464            LOGV("Successfully allocated OMX node '%s'", componentName);
465
466            sp<OMXCodec> codec = new OMXCodec(
467                    omx, node, getComponentQuirks(componentName),
468                    createEncoder, mime, componentName,
469                    source);
470
471            observer->setCodec(codec);
472
473            err = codec->configureCodec(meta);
474
475            if (err == OK) {
476                return codec;
477            }
478
479            LOGV("Failed to configure codec '%s'", componentName);
480        }
481    }
482
483    return NULL;
484}
485
486status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
487    uint32_t type;
488    const void *data;
489    size_t size;
490    if (meta->findData(kKeyESDS, &type, &data, &size)) {
491        ESDS esds((const char *)data, size);
492        CHECK_EQ(esds.InitCheck(), OK);
493
494        const void *codec_specific_data;
495        size_t codec_specific_data_size;
496        esds.getCodecSpecificInfo(
497                &codec_specific_data, &codec_specific_data_size);
498
499        addCodecSpecificData(
500                codec_specific_data, codec_specific_data_size);
501    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
502        // Parse the AVCDecoderConfigurationRecord
503
504        const uint8_t *ptr = (const uint8_t *)data;
505
506        CHECK(size >= 7);
507        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
508        uint8_t profile = ptr[1];
509        uint8_t level = ptr[3];
510
511        // There is decodable content out there that fails the following
512        // assertion, let's be lenient for now...
513        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
514
515        size_t lengthSize = 1 + (ptr[4] & 3);
516
517        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
518        // violates it...
519        // CHECK((ptr[5] >> 5) == 7);  // reserved
520
521        size_t numSeqParameterSets = ptr[5] & 31;
522
523        ptr += 6;
524        size -= 6;
525
526        for (size_t i = 0; i < numSeqParameterSets; ++i) {
527            CHECK(size >= 2);
528            size_t length = U16_AT(ptr);
529
530            ptr += 2;
531            size -= 2;
532
533            CHECK(size >= length);
534
535            addCodecSpecificData(ptr, length);
536
537            ptr += length;
538            size -= length;
539        }
540
541        CHECK(size >= 1);
542        size_t numPictureParameterSets = *ptr;
543        ++ptr;
544        --size;
545
546        for (size_t i = 0; i < numPictureParameterSets; ++i) {
547            CHECK(size >= 2);
548            size_t length = U16_AT(ptr);
549
550            ptr += 2;
551            size -= 2;
552
553            CHECK(size >= length);
554
555            addCodecSpecificData(ptr, length);
556
557            ptr += length;
558            size -= length;
559        }
560
561        CODEC_LOGV(
562                "AVC profile = %d (%s), level = %d",
563                (int)profile, AVCProfileToString(profile), level);
564
565        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
566            && (profile != kAVCProfileBaseline || level > 30)) {
567            // This stream exceeds the decoder's capabilities. The decoder
568            // does not handle this gracefully and would clobber the heap
569            // and wreak havoc instead...
570
571            LOGE("Profile and/or level exceed the decoder's capabilities.");
572            return ERROR_UNSUPPORTED;
573        }
574    }
575
576    int32_t bitRate = 0;
577    if (mIsEncoder) {
578        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
579    }
580    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
581        setAMRFormat(false /* isWAMR */, bitRate);
582    }
583    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
584        setAMRFormat(true /* isWAMR */, bitRate);
585    }
586    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
587        int32_t numChannels, sampleRate;
588        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
589        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
590
591        setAACFormat(numChannels, sampleRate, bitRate);
592    }
593
594    if (!strncasecmp(mMIME, "video/", 6)) {
595
596        if (mIsEncoder) {
597            setVideoInputFormat(mMIME, meta);
598        } else {
599            int32_t width, height;
600            bool success = meta->findInt32(kKeyWidth, &width);
601            success = success && meta->findInt32(kKeyHeight, &height);
602            CHECK(success);
603            status_t err = setVideoOutputFormat(
604                    mMIME, width, height);
605
606            if (err != OK) {
607                return err;
608            }
609        }
610    }
611
612    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
613        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
614        OMX_COLOR_FORMATTYPE format =
615            OMX_COLOR_Format32bitARGB8888;
616            // OMX_COLOR_FormatYUV420PackedPlanar;
617            // OMX_COLOR_FormatCbYCrY;
618            // OMX_COLOR_FormatYUV411Planar;
619
620        int32_t width, height;
621        bool success = meta->findInt32(kKeyWidth, &width);
622        success = success && meta->findInt32(kKeyHeight, &height);
623
624        int32_t compressedSize;
625        success = success && meta->findInt32(
626                kKeyMaxInputSize, &compressedSize);
627
628        CHECK(success);
629        CHECK(compressedSize > 0);
630
631        setImageOutputFormat(format, width, height);
632        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
633    }
634
635    int32_t maxInputSize;
636    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
637        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
638    }
639
640    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
641        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
642        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
643        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
644    }
645
646    initOutputFormat(meta);
647
648    return OK;
649}
650
651void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
652    OMX_PARAM_PORTDEFINITIONTYPE def;
653    InitOMXParams(&def);
654    def.nPortIndex = portIndex;
655
656    status_t err = mOMX->getParameter(
657            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
658    CHECK_EQ(err, OK);
659
660    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
661        || (def.nBufferSize < size)) {
662        def.nBufferSize = size;
663    }
664
665    err = mOMX->setParameter(
666            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
667    CHECK_EQ(err, OK);
668
669    err = mOMX->getParameter(
670            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
671    CHECK_EQ(err, OK);
672
673    // Make sure the setting actually stuck.
674    if (portIndex == kPortIndexInput
675            && (mQuirks & kInputBufferSizesAreBogus)) {
676        CHECK_EQ(def.nBufferSize, size);
677    } else {
678        CHECK(def.nBufferSize >= size);
679    }
680}
681
682status_t OMXCodec::setVideoPortFormatType(
683        OMX_U32 portIndex,
684        OMX_VIDEO_CODINGTYPE compressionFormat,
685        OMX_COLOR_FORMATTYPE colorFormat) {
686    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
687    InitOMXParams(&format);
688    format.nPortIndex = portIndex;
689    format.nIndex = 0;
690    bool found = false;
691
692    OMX_U32 index = 0;
693    for (;;) {
694        format.nIndex = index;
695        status_t err = mOMX->getParameter(
696                mNode, OMX_IndexParamVideoPortFormat,
697                &format, sizeof(format));
698
699        if (err != OK) {
700            return err;
701        }
702
703        // The following assertion is violated by TI's video decoder.
704        // CHECK_EQ(format.nIndex, index);
705
706#if 1
707        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
708             portIndex,
709             index, format.eCompressionFormat, format.eColorFormat);
710#endif
711
712        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
713            if (portIndex == kPortIndexInput
714                    && colorFormat == format.eColorFormat) {
715                // eCompressionFormat does not seem right.
716                found = true;
717                break;
718            }
719            if (portIndex == kPortIndexOutput
720                    && compressionFormat == format.eCompressionFormat) {
721                // eColorFormat does not seem right.
722                found = true;
723                break;
724            }
725        }
726
727        if (format.eCompressionFormat == compressionFormat
728            && format.eColorFormat == colorFormat) {
729            found = true;
730            break;
731        }
732
733        ++index;
734    }
735
736    if (!found) {
737        return UNKNOWN_ERROR;
738    }
739
740    CODEC_LOGV("found a match.");
741    status_t err = mOMX->setParameter(
742            mNode, OMX_IndexParamVideoPortFormat,
743            &format, sizeof(format));
744
745    return err;
746}
747
748static size_t getFrameSize(
749        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
750    switch (colorFormat) {
751        case OMX_COLOR_FormatYCbYCr:
752        case OMX_COLOR_FormatCbYCrY:
753            return width * height * 2;
754
755        case OMX_COLOR_FormatYUV420Planar:
756        case OMX_COLOR_FormatYUV420SemiPlanar:
757            return (width * height * 3) / 2;
758
759        default:
760            CHECK(!"Should not be here. Unsupported color format.");
761            break;
762    }
763}
764
765void OMXCodec::setVideoInputFormat(
766        const char *mime, const sp<MetaData>& meta) {
767
768    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
769    bool success = meta->findInt32(kKeyWidth, &width);
770    success = success && meta->findInt32(kKeyHeight, &height);
771    success = success && meta->findInt32(kKeySampleRate, &frameRate);
772    success = success && meta->findInt32(kKeyBitRate, &bitRate);
773    success = success && meta->findInt32(kKeyStride, &stride);
774    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
775    CHECK(success);
776    CHECK(stride != 0);
777
778    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
779    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
780        compressionFormat = OMX_VIDEO_CodingAVC;
781    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
782        compressionFormat = OMX_VIDEO_CodingMPEG4;
783    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
784        compressionFormat = OMX_VIDEO_CodingH263;
785    } else {
786        LOGE("Not a supported video mime type: %s", mime);
787        CHECK(!"Should not be here. Not a supported video mime type.");
788    }
789
790    OMX_COLOR_FORMATTYPE colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
791    if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
792        colorFormat = OMX_COLOR_FormatYCbYCr;
793    }
794
795    status_t err;
796    OMX_PARAM_PORTDEFINITIONTYPE def;
797    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
798
799    //////////////////////// Input port /////////////////////////
800    CHECK_EQ(setVideoPortFormatType(
801            kPortIndexInput, OMX_VIDEO_CodingUnused,
802            colorFormat), OK);
803
804    InitOMXParams(&def);
805    def.nPortIndex = kPortIndexInput;
806
807    err = mOMX->getParameter(
808            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
809    CHECK_EQ(err, OK);
810
811    def.nBufferSize = getFrameSize(colorFormat,
812            stride > 0? stride: -stride, sliceHeight);
813
814    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
815
816    video_def->nFrameWidth = width;
817    video_def->nFrameHeight = height;
818    video_def->nStride = stride;
819    video_def->nSliceHeight = sliceHeight;
820    video_def->xFramerate = (frameRate << 16);  // Q16 format
821    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
822    video_def->eColorFormat = colorFormat;
823
824    err = mOMX->setParameter(
825            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
826    CHECK_EQ(err, OK);
827
828    //////////////////////// Output port /////////////////////////
829    CHECK_EQ(setVideoPortFormatType(
830            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
831            OK);
832    InitOMXParams(&def);
833    def.nPortIndex = kPortIndexOutput;
834
835    err = mOMX->getParameter(
836            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
837
838    CHECK_EQ(err, OK);
839    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
840
841    video_def->nFrameWidth = width;
842    video_def->nFrameHeight = height;
843    video_def->xFramerate = 0;      // No need for output port
844    video_def->nBitrate = bitRate;  // Q16 format
845    video_def->eCompressionFormat = compressionFormat;
846    video_def->eColorFormat = OMX_COLOR_FormatUnused;
847
848    err = mOMX->setParameter(
849            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
850    CHECK_EQ(err, OK);
851
852    /////////////////// Codec-specific ////////////////////////
853    switch (compressionFormat) {
854        case OMX_VIDEO_CodingMPEG4:
855        {
856            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
857            break;
858        }
859
860        case OMX_VIDEO_CodingH263:
861            CHECK_EQ(setupH263EncoderParameters(meta), OK);
862            break;
863
864        case OMX_VIDEO_CodingAVC:
865        {
866            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
867            break;
868        }
869
870        default:
871            CHECK(!"Support for this compressionFormat to be implemented.");
872            break;
873    }
874}
875
876static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
877    if (iFramesInterval < 0) {
878        return 0xFFFFFFFF;
879    } else if (iFramesInterval == 0) {
880        return 0;
881    }
882    OMX_U32 ret = frameRate * iFramesInterval;
883    CHECK(ret > 1);
884    return ret;
885}
886
887status_t OMXCodec::setupErrorCorrectionParameters() {
888    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
889    InitOMXParams(&errorCorrectionType);
890    errorCorrectionType.nPortIndex = kPortIndexOutput;
891
892    status_t err = mOMX->getParameter(
893            mNode, OMX_IndexParamVideoErrorCorrection,
894            &errorCorrectionType, sizeof(errorCorrectionType));
895    CHECK_EQ(err, OK);
896
897    errorCorrectionType.bEnableHEC = OMX_FALSE;
898    errorCorrectionType.bEnableResync = OMX_TRUE;
899    errorCorrectionType.nResynchMarkerSpacing = 256;
900    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
901    errorCorrectionType.bEnableRVLC = OMX_FALSE;
902
903    err = mOMX->setParameter(
904            mNode, OMX_IndexParamVideoErrorCorrection,
905            &errorCorrectionType, sizeof(errorCorrectionType));
906    CHECK_EQ(err, OK);
907    return OK;
908}
909
910status_t OMXCodec::setupBitRate(int32_t bitRate) {
911    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
912    InitOMXParams(&bitrateType);
913    bitrateType.nPortIndex = kPortIndexOutput;
914
915    status_t err = mOMX->getParameter(
916            mNode, OMX_IndexParamVideoBitrate,
917            &bitrateType, sizeof(bitrateType));
918    CHECK_EQ(err, OK);
919
920    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
921    bitrateType.nTargetBitrate = bitRate;
922
923    err = mOMX->setParameter(
924            mNode, OMX_IndexParamVideoBitrate,
925            &bitrateType, sizeof(bitrateType));
926    CHECK_EQ(err, OK);
927    return OK;
928}
929
930status_t OMXCodec::getVideoProfileLevel(
931        const sp<MetaData>& meta,
932        const CodecProfileLevel& defaultProfileLevel,
933        CodecProfileLevel &profileLevel) {
934    CODEC_LOGV("Default profile: %ld, level %ld",
935            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
936
937    // Are the default profile and level overwriten?
938    int32_t profile, level;
939    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
940        profile = defaultProfileLevel.mProfile;
941    }
942    if (!meta->findInt32(kKeyVideoLevel, &level)) {
943        level = defaultProfileLevel.mLevel;
944    }
945    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
946
947    // Are the target profile and level supported by the encoder?
948    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
949    InitOMXParams(&param);
950    param.nPortIndex = kPortIndexOutput;
951    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
952        status_t err = mOMX->getParameter(
953                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
954                &param, sizeof(param));
955
956        if (err != OK) return err;
957
958        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
959        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
960        CODEC_LOGV("Supported profile: %d, level %d",
961            supportedProfile, supportedLevel);
962
963        if (profile == supportedProfile &&
964            level == supportedLevel) {
965            profileLevel.mProfile = profile;
966            profileLevel.mLevel = level;
967            return OK;
968        }
969    }
970
971    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
972            profile, level);
973    return BAD_VALUE;
974}
975
976status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
977    int32_t iFramesInterval, frameRate, bitRate;
978    bool success = meta->findInt32(kKeyBitRate, &bitRate);
979    success = success && meta->findInt32(kKeySampleRate, &frameRate);
980    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
981    CHECK(success);
982    OMX_VIDEO_PARAM_H263TYPE h263type;
983    InitOMXParams(&h263type);
984    h263type.nPortIndex = kPortIndexOutput;
985
986    status_t err = mOMX->getParameter(
987            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
988    CHECK_EQ(err, OK);
989
990    h263type.nAllowedPictureTypes =
991        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
992
993    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
994    if (h263type.nPFrames == 0) {
995        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
996    }
997    h263type.nBFrames = 0;
998
999    // Check profile and level parameters
1000    CodecProfileLevel defaultProfileLevel, profileLevel;
1001    defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline;
1002    defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45;
1003    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1004    if (err != OK) return err;
1005    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1006    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1007
1008    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1009    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1010    h263type.nPictureHeaderRepetition = 0;
1011    h263type.nGOBHeaderInterval = 0;
1012
1013    err = mOMX->setParameter(
1014            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1015    CHECK_EQ(err, OK);
1016
1017    CHECK_EQ(setupBitRate(bitRate), OK);
1018    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1019
1020    return OK;
1021}
1022
1023status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1024    int32_t iFramesInterval, frameRate, bitRate;
1025    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1026    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1027    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1028    CHECK(success);
1029    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1030    InitOMXParams(&mpeg4type);
1031    mpeg4type.nPortIndex = kPortIndexOutput;
1032
1033    status_t err = mOMX->getParameter(
1034            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1035    CHECK_EQ(err, OK);
1036
1037    mpeg4type.nSliceHeaderSpacing = 0;
1038    mpeg4type.bSVH = OMX_FALSE;
1039    mpeg4type.bGov = OMX_FALSE;
1040
1041    mpeg4type.nAllowedPictureTypes =
1042        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1043
1044    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1045    if (mpeg4type.nPFrames == 0) {
1046        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1047    }
1048    mpeg4type.nBFrames = 0;
1049    mpeg4type.nIDCVLCThreshold = 0;
1050    mpeg4type.bACPred = OMX_TRUE;
1051    mpeg4type.nMaxPacketSize = 256;
1052    mpeg4type.nTimeIncRes = 1000;
1053    mpeg4type.nHeaderExtension = 0;
1054    mpeg4type.bReversibleVLC = OMX_FALSE;
1055
1056    // Check profile and level parameters
1057    CodecProfileLevel defaultProfileLevel, profileLevel;
1058    defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple;
1059    defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2;
1060    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1061    if (err != OK) return err;
1062    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1063    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1064
1065    err = mOMX->setParameter(
1066            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1067    CHECK_EQ(err, OK);
1068
1069    CHECK_EQ(setupBitRate(bitRate), OK);
1070    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1071
1072    return OK;
1073}
1074
1075status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1076    int32_t iFramesInterval, frameRate, bitRate;
1077    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1078    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1079    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1080    CHECK(success);
1081
1082    OMX_VIDEO_PARAM_AVCTYPE h264type;
1083    InitOMXParams(&h264type);
1084    h264type.nPortIndex = kPortIndexOutput;
1085
1086    status_t err = mOMX->getParameter(
1087            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1088    CHECK_EQ(err, OK);
1089
1090    h264type.nAllowedPictureTypes =
1091        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1092
1093    h264type.nSliceHeaderSpacing = 0;
1094    h264type.nBFrames = 0;   // No B frames support yet
1095    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1096    if (h264type.nPFrames == 0) {
1097        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1098    }
1099
1100    // Check profile and level parameters
1101    CodecProfileLevel defaultProfileLevel, profileLevel;
1102    defaultProfileLevel.mProfile = h264type.eProfile;
1103    defaultProfileLevel.mLevel = h264type.eLevel;
1104    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1105    if (err != OK) return err;
1106    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1107    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1108
1109    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1110        h264type.bUseHadamard = OMX_TRUE;
1111        h264type.nRefFrames = 1;
1112        h264type.nRefIdx10ActiveMinus1 = 0;
1113        h264type.nRefIdx11ActiveMinus1 = 0;
1114        h264type.bEntropyCodingCABAC = OMX_FALSE;
1115        h264type.bWeightedPPrediction = OMX_FALSE;
1116        h264type.bconstIpred = OMX_FALSE;
1117        h264type.bDirect8x8Inference = OMX_FALSE;
1118        h264type.bDirectSpatialTemporal = OMX_FALSE;
1119        h264type.nCabacInitIdc = 0;
1120    }
1121
1122    if (h264type.nBFrames != 0) {
1123        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1124    }
1125
1126    h264type.bEnableUEP = OMX_FALSE;
1127    h264type.bEnableFMO = OMX_FALSE;
1128    h264type.bEnableASO = OMX_FALSE;
1129    h264type.bEnableRS = OMX_FALSE;
1130    h264type.bFrameMBsOnly = OMX_TRUE;
1131    h264type.bMBAFF = OMX_FALSE;
1132    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1133
1134    err = mOMX->setParameter(
1135            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1136    CHECK_EQ(err, OK);
1137
1138    CHECK_EQ(setupBitRate(bitRate), OK);
1139
1140    return OK;
1141}
1142
1143status_t OMXCodec::setVideoOutputFormat(
1144        const char *mime, OMX_U32 width, OMX_U32 height) {
1145    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1146
1147    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1148    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1149        compressionFormat = OMX_VIDEO_CodingAVC;
1150    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1151        compressionFormat = OMX_VIDEO_CodingMPEG4;
1152    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1153        compressionFormat = OMX_VIDEO_CodingH263;
1154    } else {
1155        LOGE("Not a supported video mime type: %s", mime);
1156        CHECK(!"Should not be here. Not a supported video mime type.");
1157    }
1158
1159    status_t err = setVideoPortFormatType(
1160            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1161
1162    if (err != OK) {
1163        return err;
1164    }
1165
1166#if 1
1167    {
1168        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1169        InitOMXParams(&format);
1170        format.nPortIndex = kPortIndexOutput;
1171        format.nIndex = 0;
1172
1173        status_t err = mOMX->getParameter(
1174                mNode, OMX_IndexParamVideoPortFormat,
1175                &format, sizeof(format));
1176        CHECK_EQ(err, OK);
1177        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1178
1179        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1180
1181        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1182               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1183               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1184               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1185
1186        err = mOMX->setParameter(
1187                mNode, OMX_IndexParamVideoPortFormat,
1188                &format, sizeof(format));
1189
1190        if (err != OK) {
1191            return err;
1192        }
1193    }
1194#endif
1195
1196    OMX_PARAM_PORTDEFINITIONTYPE def;
1197    InitOMXParams(&def);
1198    def.nPortIndex = kPortIndexInput;
1199
1200    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1201
1202    err = mOMX->getParameter(
1203            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1204
1205    CHECK_EQ(err, OK);
1206
1207#if 1
1208    // XXX Need a (much) better heuristic to compute input buffer sizes.
1209    const size_t X = 64 * 1024;
1210    if (def.nBufferSize < X) {
1211        def.nBufferSize = X;
1212    }
1213#endif
1214
1215    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1216
1217    video_def->nFrameWidth = width;
1218    video_def->nFrameHeight = height;
1219
1220    video_def->eCompressionFormat = compressionFormat;
1221    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1222
1223    err = mOMX->setParameter(
1224            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1225
1226    if (err != OK) {
1227        return err;
1228    }
1229
1230    ////////////////////////////////////////////////////////////////////////////
1231
1232    InitOMXParams(&def);
1233    def.nPortIndex = kPortIndexOutput;
1234
1235    err = mOMX->getParameter(
1236            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1237    CHECK_EQ(err, OK);
1238    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1239
1240#if 0
1241    def.nBufferSize =
1242        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1243#endif
1244
1245    video_def->nFrameWidth = width;
1246    video_def->nFrameHeight = height;
1247
1248    err = mOMX->setParameter(
1249            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1250
1251    return err;
1252}
1253
1254OMXCodec::OMXCodec(
1255        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1256        bool isEncoder,
1257        const char *mime,
1258        const char *componentName,
1259        const sp<MediaSource> &source)
1260    : mOMX(omx),
1261      mOMXLivesLocally(omx->livesLocally(getpid())),
1262      mNode(node),
1263      mQuirks(quirks),
1264      mIsEncoder(isEncoder),
1265      mMIME(strdup(mime)),
1266      mComponentName(strdup(componentName)),
1267      mSource(source),
1268      mCodecSpecificDataIndex(0),
1269      mState(LOADED),
1270      mInitialBufferSubmit(true),
1271      mSignalledEOS(false),
1272      mNoMoreOutputData(false),
1273      mOutputPortSettingsHaveChanged(false),
1274      mSeekTimeUs(-1),
1275      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1276      mTargetTimeUs(-1),
1277      mLeftOverBuffer(NULL),
1278      mPaused(false) {
1279    mPortStatus[kPortIndexInput] = ENABLED;
1280    mPortStatus[kPortIndexOutput] = ENABLED;
1281
1282    setComponentRole();
1283}
1284
1285// static
1286void OMXCodec::setComponentRole(
1287        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1288        const char *mime) {
1289    struct MimeToRole {
1290        const char *mime;
1291        const char *decoderRole;
1292        const char *encoderRole;
1293    };
1294
1295    static const MimeToRole kMimeToRole[] = {
1296        { MEDIA_MIMETYPE_AUDIO_MPEG,
1297            "audio_decoder.mp3", "audio_encoder.mp3" },
1298        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1299            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1300        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1301            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1302        { MEDIA_MIMETYPE_AUDIO_AAC,
1303            "audio_decoder.aac", "audio_encoder.aac" },
1304        { MEDIA_MIMETYPE_VIDEO_AVC,
1305            "video_decoder.avc", "video_encoder.avc" },
1306        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1307            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1308        { MEDIA_MIMETYPE_VIDEO_H263,
1309            "video_decoder.h263", "video_encoder.h263" },
1310    };
1311
1312    static const size_t kNumMimeToRole =
1313        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1314
1315    size_t i;
1316    for (i = 0; i < kNumMimeToRole; ++i) {
1317        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1318            break;
1319        }
1320    }
1321
1322    if (i == kNumMimeToRole) {
1323        return;
1324    }
1325
1326    const char *role =
1327        isEncoder ? kMimeToRole[i].encoderRole
1328                  : kMimeToRole[i].decoderRole;
1329
1330    if (role != NULL) {
1331        OMX_PARAM_COMPONENTROLETYPE roleParams;
1332        InitOMXParams(&roleParams);
1333
1334        strncpy((char *)roleParams.cRole,
1335                role, OMX_MAX_STRINGNAME_SIZE - 1);
1336
1337        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1338
1339        status_t err = omx->setParameter(
1340                node, OMX_IndexParamStandardComponentRole,
1341                &roleParams, sizeof(roleParams));
1342
1343        if (err != OK) {
1344            LOGW("Failed to set standard component role '%s'.", role);
1345        }
1346    }
1347}
1348
1349void OMXCodec::setComponentRole() {
1350    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1351}
1352
1353OMXCodec::~OMXCodec() {
1354    CHECK(mState == LOADED || mState == ERROR);
1355
1356    status_t err = mOMX->freeNode(mNode);
1357    CHECK_EQ(err, OK);
1358
1359    mNode = NULL;
1360    setState(DEAD);
1361
1362    clearCodecSpecificData();
1363
1364    free(mComponentName);
1365    mComponentName = NULL;
1366
1367    free(mMIME);
1368    mMIME = NULL;
1369}
1370
1371status_t OMXCodec::init() {
1372    // mLock is held.
1373
1374    CHECK_EQ(mState, LOADED);
1375
1376    status_t err;
1377    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1378        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1379        CHECK_EQ(err, OK);
1380        setState(LOADED_TO_IDLE);
1381    }
1382
1383    err = allocateBuffers();
1384    CHECK_EQ(err, OK);
1385
1386    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1387        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1388        CHECK_EQ(err, OK);
1389
1390        setState(LOADED_TO_IDLE);
1391    }
1392
1393    while (mState != EXECUTING && mState != ERROR) {
1394        mAsyncCompletion.wait(mLock);
1395    }
1396
1397    return mState == ERROR ? UNKNOWN_ERROR : OK;
1398}
1399
1400// static
1401bool OMXCodec::isIntermediateState(State state) {
1402    return state == LOADED_TO_IDLE
1403        || state == IDLE_TO_EXECUTING
1404        || state == EXECUTING_TO_IDLE
1405        || state == IDLE_TO_LOADED
1406        || state == RECONFIGURING;
1407}
1408
1409status_t OMXCodec::allocateBuffers() {
1410    status_t err = allocateBuffersOnPort(kPortIndexInput);
1411
1412    if (err != OK) {
1413        return err;
1414    }
1415
1416    return allocateBuffersOnPort(kPortIndexOutput);
1417}
1418
1419status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1420    OMX_PARAM_PORTDEFINITIONTYPE def;
1421    InitOMXParams(&def);
1422    def.nPortIndex = portIndex;
1423
1424    status_t err = mOMX->getParameter(
1425            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1426
1427    if (err != OK) {
1428        return err;
1429    }
1430
1431    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1432    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1433
1434    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1435        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1436        CHECK(mem.get() != NULL);
1437
1438        BufferInfo info;
1439        info.mData = NULL;
1440        info.mSize = def.nBufferSize;
1441
1442        IOMX::buffer_id buffer;
1443        if (portIndex == kPortIndexInput
1444                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1445            if (mOMXLivesLocally) {
1446                mem.clear();
1447
1448                err = mOMX->allocateBuffer(
1449                        mNode, portIndex, def.nBufferSize, &buffer,
1450                        &info.mData);
1451            } else {
1452                err = mOMX->allocateBufferWithBackup(
1453                        mNode, portIndex, mem, &buffer);
1454            }
1455        } else if (portIndex == kPortIndexOutput
1456                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1457            if (mOMXLivesLocally) {
1458                mem.clear();
1459
1460                err = mOMX->allocateBuffer(
1461                        mNode, portIndex, def.nBufferSize, &buffer,
1462                        &info.mData);
1463            } else {
1464                err = mOMX->allocateBufferWithBackup(
1465                        mNode, portIndex, mem, &buffer);
1466            }
1467        } else {
1468            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1469        }
1470
1471        if (err != OK) {
1472            LOGE("allocate_buffer_with_backup failed");
1473            return err;
1474        }
1475
1476        if (mem != NULL) {
1477            info.mData = mem->pointer();
1478        }
1479
1480        info.mBuffer = buffer;
1481        info.mOwnedByComponent = false;
1482        info.mMem = mem;
1483        info.mMediaBuffer = NULL;
1484
1485        if (portIndex == kPortIndexOutput) {
1486            if (!(mOMXLivesLocally
1487                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1488                        && (mQuirks & kDefersOutputBufferAllocation))) {
1489                // If the node does not fill in the buffer ptr at this time,
1490                // we will defer creating the MediaBuffer until receiving
1491                // the first FILL_BUFFER_DONE notification instead.
1492                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1493                info.mMediaBuffer->setObserver(this);
1494            }
1495        }
1496
1497        mPortBuffers[portIndex].push(info);
1498
1499        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1500             portIndex == kPortIndexInput ? "input" : "output");
1501    }
1502
1503    // dumpPortStatus(portIndex);
1504
1505    return OK;
1506}
1507
1508void OMXCodec::on_message(const omx_message &msg) {
1509    Mutex::Autolock autoLock(mLock);
1510
1511    switch (msg.type) {
1512        case omx_message::EVENT:
1513        {
1514            onEvent(
1515                 msg.u.event_data.event, msg.u.event_data.data1,
1516                 msg.u.event_data.data2);
1517
1518            break;
1519        }
1520
1521        case omx_message::EMPTY_BUFFER_DONE:
1522        {
1523            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1524
1525            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1526
1527            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1528            size_t i = 0;
1529            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1530                ++i;
1531            }
1532
1533            CHECK(i < buffers->size());
1534            if (!(*buffers)[i].mOwnedByComponent) {
1535                LOGW("We already own input buffer %p, yet received "
1536                     "an EMPTY_BUFFER_DONE.", buffer);
1537            }
1538
1539            buffers->editItemAt(i).mOwnedByComponent = false;
1540
1541            if (mPortStatus[kPortIndexInput] == DISABLING) {
1542                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1543
1544                status_t err =
1545                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1546                CHECK_EQ(err, OK);
1547
1548                buffers->removeAt(i);
1549            } else if (mState != ERROR
1550                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1551                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1552                drainInputBuffer(&buffers->editItemAt(i));
1553            }
1554            break;
1555        }
1556
1557        case omx_message::FILL_BUFFER_DONE:
1558        {
1559            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1560            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1561
1562            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1563                 buffer,
1564                 msg.u.extended_buffer_data.range_length,
1565                 flags,
1566                 msg.u.extended_buffer_data.timestamp,
1567                 msg.u.extended_buffer_data.timestamp / 1E6);
1568
1569            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1570            size_t i = 0;
1571            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1572                ++i;
1573            }
1574
1575            CHECK(i < buffers->size());
1576            BufferInfo *info = &buffers->editItemAt(i);
1577
1578            if (!info->mOwnedByComponent) {
1579                LOGW("We already own output buffer %p, yet received "
1580                     "a FILL_BUFFER_DONE.", buffer);
1581            }
1582
1583            info->mOwnedByComponent = false;
1584
1585            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1586                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1587
1588                status_t err =
1589                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1590                CHECK_EQ(err, OK);
1591
1592                buffers->removeAt(i);
1593#if 0
1594            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1595                       && (flags & OMX_BUFFERFLAG_EOS)) {
1596                CODEC_LOGV("No more output data.");
1597                mNoMoreOutputData = true;
1598                mBufferFilled.signal();
1599#endif
1600            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1601                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1602
1603                if (info->mMediaBuffer == NULL) {
1604                    CHECK(mOMXLivesLocally);
1605                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1606                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1607
1608                    // The qcom video decoders on Nexus don't actually allocate
1609                    // output buffer memory on a call to OMX_AllocateBuffer
1610                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1611                    // structure is only filled in later.
1612
1613                    info->mMediaBuffer = new MediaBuffer(
1614                            msg.u.extended_buffer_data.data_ptr,
1615                            info->mSize);
1616                    info->mMediaBuffer->setObserver(this);
1617                }
1618
1619                MediaBuffer *buffer = info->mMediaBuffer;
1620
1621                buffer->set_range(
1622                        msg.u.extended_buffer_data.range_offset,
1623                        msg.u.extended_buffer_data.range_length);
1624
1625                buffer->meta_data()->clear();
1626
1627                buffer->meta_data()->setInt64(
1628                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1629
1630                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1631                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1632                }
1633                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1634                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1635                }
1636
1637                buffer->meta_data()->setPointer(
1638                        kKeyPlatformPrivate,
1639                        msg.u.extended_buffer_data.platform_private);
1640
1641                buffer->meta_data()->setPointer(
1642                        kKeyBufferID,
1643                        msg.u.extended_buffer_data.buffer);
1644
1645                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1646                    CODEC_LOGV("No more output data.");
1647                    mNoMoreOutputData = true;
1648                }
1649
1650                if (mTargetTimeUs >= 0) {
1651                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1652
1653                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1654                        CODEC_LOGV(
1655                                "skipping output buffer at timestamp %lld us",
1656                                msg.u.extended_buffer_data.timestamp);
1657
1658                        fillOutputBuffer(info);
1659                        break;
1660                    }
1661
1662                    CODEC_LOGV(
1663                            "returning output buffer at target timestamp "
1664                            "%lld us",
1665                            msg.u.extended_buffer_data.timestamp);
1666
1667                    mTargetTimeUs = -1;
1668                }
1669
1670                mFilledBuffers.push_back(i);
1671                mBufferFilled.signal();
1672            }
1673
1674            break;
1675        }
1676
1677        default:
1678        {
1679            CHECK(!"should not be here.");
1680            break;
1681        }
1682    }
1683}
1684
1685void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1686    switch (event) {
1687        case OMX_EventCmdComplete:
1688        {
1689            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1690            break;
1691        }
1692
1693        case OMX_EventError:
1694        {
1695            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1696
1697            setState(ERROR);
1698            break;
1699        }
1700
1701        case OMX_EventPortSettingsChanged:
1702        {
1703            onPortSettingsChanged(data1);
1704            break;
1705        }
1706
1707#if 0
1708        case OMX_EventBufferFlag:
1709        {
1710            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1711
1712            if (data1 == kPortIndexOutput) {
1713                mNoMoreOutputData = true;
1714            }
1715            break;
1716        }
1717#endif
1718
1719        default:
1720        {
1721            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1722            break;
1723        }
1724    }
1725}
1726
1727// Has the format changed in any way that the client would have to be aware of?
1728static bool formatHasNotablyChanged(
1729        const sp<MetaData> &from, const sp<MetaData> &to) {
1730    if (from.get() == NULL && to.get() == NULL) {
1731        return false;
1732    }
1733
1734    if ((from.get() == NULL && to.get() != NULL)
1735        || (from.get() != NULL && to.get() == NULL)) {
1736        return true;
1737    }
1738
1739    const char *mime_from, *mime_to;
1740    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1741    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1742
1743    if (strcasecmp(mime_from, mime_to)) {
1744        return true;
1745    }
1746
1747    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1748        int32_t colorFormat_from, colorFormat_to;
1749        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1750        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1751
1752        if (colorFormat_from != colorFormat_to) {
1753            return true;
1754        }
1755
1756        int32_t width_from, width_to;
1757        CHECK(from->findInt32(kKeyWidth, &width_from));
1758        CHECK(to->findInt32(kKeyWidth, &width_to));
1759
1760        if (width_from != width_to) {
1761            return true;
1762        }
1763
1764        int32_t height_from, height_to;
1765        CHECK(from->findInt32(kKeyHeight, &height_from));
1766        CHECK(to->findInt32(kKeyHeight, &height_to));
1767
1768        if (height_from != height_to) {
1769            return true;
1770        }
1771    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1772        int32_t numChannels_from, numChannels_to;
1773        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1774        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1775
1776        if (numChannels_from != numChannels_to) {
1777            return true;
1778        }
1779
1780        int32_t sampleRate_from, sampleRate_to;
1781        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1782        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1783
1784        if (sampleRate_from != sampleRate_to) {
1785            return true;
1786        }
1787    }
1788
1789    return false;
1790}
1791
1792void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1793    switch (cmd) {
1794        case OMX_CommandStateSet:
1795        {
1796            onStateChange((OMX_STATETYPE)data);
1797            break;
1798        }
1799
1800        case OMX_CommandPortDisable:
1801        {
1802            OMX_U32 portIndex = data;
1803            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1804
1805            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1806            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1807            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1808
1809            mPortStatus[portIndex] = DISABLED;
1810
1811            if (mState == RECONFIGURING) {
1812                CHECK_EQ(portIndex, kPortIndexOutput);
1813
1814                sp<MetaData> oldOutputFormat = mOutputFormat;
1815                initOutputFormat(mSource->getFormat());
1816
1817                // Don't notify clients if the output port settings change
1818                // wasn't of importance to them, i.e. it may be that just the
1819                // number of buffers has changed and nothing else.
1820                mOutputPortSettingsHaveChanged =
1821                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1822
1823                enablePortAsync(portIndex);
1824
1825                status_t err = allocateBuffersOnPort(portIndex);
1826                CHECK_EQ(err, OK);
1827            }
1828            break;
1829        }
1830
1831        case OMX_CommandPortEnable:
1832        {
1833            OMX_U32 portIndex = data;
1834            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1835
1836            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1837            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1838
1839            mPortStatus[portIndex] = ENABLED;
1840
1841            if (mState == RECONFIGURING) {
1842                CHECK_EQ(portIndex, kPortIndexOutput);
1843
1844                setState(EXECUTING);
1845
1846                fillOutputBuffers();
1847            }
1848            break;
1849        }
1850
1851        case OMX_CommandFlush:
1852        {
1853            OMX_U32 portIndex = data;
1854
1855            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1856
1857            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1858            mPortStatus[portIndex] = ENABLED;
1859
1860            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1861                     mPortBuffers[portIndex].size());
1862
1863            if (mState == RECONFIGURING) {
1864                CHECK_EQ(portIndex, kPortIndexOutput);
1865
1866                disablePortAsync(portIndex);
1867            } else if (mState == EXECUTING_TO_IDLE) {
1868                if (mPortStatus[kPortIndexInput] == ENABLED
1869                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1870                    CODEC_LOGV("Finished flushing both ports, now completing "
1871                         "transition from EXECUTING to IDLE.");
1872
1873                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1874                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1875
1876                    status_t err =
1877                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1878                    CHECK_EQ(err, OK);
1879                }
1880            } else {
1881                // We're flushing both ports in preparation for seeking.
1882
1883                if (mPortStatus[kPortIndexInput] == ENABLED
1884                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1885                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1886                         " seek-time.");
1887
1888                    // We implicitly resume pulling on our upstream source.
1889                    mPaused = false;
1890
1891                    drainInputBuffers();
1892                    fillOutputBuffers();
1893                }
1894            }
1895
1896            break;
1897        }
1898
1899        default:
1900        {
1901            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1902            break;
1903        }
1904    }
1905}
1906
1907void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1908    CODEC_LOGV("onStateChange %d", newState);
1909
1910    switch (newState) {
1911        case OMX_StateIdle:
1912        {
1913            CODEC_LOGV("Now Idle.");
1914            if (mState == LOADED_TO_IDLE) {
1915                status_t err = mOMX->sendCommand(
1916                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1917
1918                CHECK_EQ(err, OK);
1919
1920                setState(IDLE_TO_EXECUTING);
1921            } else {
1922                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1923
1924                CHECK_EQ(
1925                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1926                    mPortBuffers[kPortIndexInput].size());
1927
1928                CHECK_EQ(
1929                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1930                    mPortBuffers[kPortIndexOutput].size());
1931
1932                status_t err = mOMX->sendCommand(
1933                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1934
1935                CHECK_EQ(err, OK);
1936
1937                err = freeBuffersOnPort(kPortIndexInput);
1938                CHECK_EQ(err, OK);
1939
1940                err = freeBuffersOnPort(kPortIndexOutput);
1941                CHECK_EQ(err, OK);
1942
1943                mPortStatus[kPortIndexInput] = ENABLED;
1944                mPortStatus[kPortIndexOutput] = ENABLED;
1945
1946                setState(IDLE_TO_LOADED);
1947            }
1948            break;
1949        }
1950
1951        case OMX_StateExecuting:
1952        {
1953            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1954
1955            CODEC_LOGV("Now Executing.");
1956
1957            setState(EXECUTING);
1958
1959            // Buffers will be submitted to the component in the first
1960            // call to OMXCodec::read as mInitialBufferSubmit is true at
1961            // this point. This ensures that this on_message call returns,
1962            // releases the lock and ::init can notice the state change and
1963            // itself return.
1964            break;
1965        }
1966
1967        case OMX_StateLoaded:
1968        {
1969            CHECK_EQ(mState, IDLE_TO_LOADED);
1970
1971            CODEC_LOGV("Now Loaded.");
1972
1973            setState(LOADED);
1974            break;
1975        }
1976
1977        case OMX_StateInvalid:
1978        {
1979            setState(ERROR);
1980            break;
1981        }
1982
1983        default:
1984        {
1985            CHECK(!"should not be here.");
1986            break;
1987        }
1988    }
1989}
1990
1991// static
1992size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1993    size_t n = 0;
1994    for (size_t i = 0; i < buffers.size(); ++i) {
1995        if (!buffers[i].mOwnedByComponent) {
1996            ++n;
1997        }
1998    }
1999
2000    return n;
2001}
2002
2003status_t OMXCodec::freeBuffersOnPort(
2004        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2005    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2006
2007    status_t stickyErr = OK;
2008
2009    for (size_t i = buffers->size(); i-- > 0;) {
2010        BufferInfo *info = &buffers->editItemAt(i);
2011
2012        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2013            continue;
2014        }
2015
2016        CHECK_EQ(info->mOwnedByComponent, false);
2017
2018        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2019
2020        status_t err =
2021            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2022
2023        if (err != OK) {
2024            stickyErr = err;
2025        }
2026
2027        if (info->mMediaBuffer != NULL) {
2028            info->mMediaBuffer->setObserver(NULL);
2029
2030            // Make sure nobody but us owns this buffer at this point.
2031            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2032
2033            info->mMediaBuffer->release();
2034        }
2035
2036        buffers->removeAt(i);
2037    }
2038
2039    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2040
2041    return stickyErr;
2042}
2043
2044void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2045    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2046
2047    CHECK_EQ(mState, EXECUTING);
2048    CHECK_EQ(portIndex, kPortIndexOutput);
2049    setState(RECONFIGURING);
2050
2051    if (mQuirks & kNeedsFlushBeforeDisable) {
2052        if (!flushPortAsync(portIndex)) {
2053            onCmdComplete(OMX_CommandFlush, portIndex);
2054        }
2055    } else {
2056        disablePortAsync(portIndex);
2057    }
2058}
2059
2060bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2061    CHECK(mState == EXECUTING || mState == RECONFIGURING
2062            || mState == EXECUTING_TO_IDLE);
2063
2064    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2065         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2066         mPortBuffers[portIndex].size());
2067
2068    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2069    mPortStatus[portIndex] = SHUTTING_DOWN;
2070
2071    if ((mQuirks & kRequiresFlushCompleteEmulation)
2072        && countBuffersWeOwn(mPortBuffers[portIndex])
2073                == mPortBuffers[portIndex].size()) {
2074        // No flush is necessary and this component fails to send a
2075        // flush-complete event in this case.
2076
2077        return false;
2078    }
2079
2080    status_t err =
2081        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2082    CHECK_EQ(err, OK);
2083
2084    return true;
2085}
2086
2087void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2088    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2089
2090    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2091    mPortStatus[portIndex] = DISABLING;
2092
2093    status_t err =
2094        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2095    CHECK_EQ(err, OK);
2096
2097    freeBuffersOnPort(portIndex, true);
2098}
2099
2100void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2101    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2102
2103    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2104    mPortStatus[portIndex] = ENABLING;
2105
2106    status_t err =
2107        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2108    CHECK_EQ(err, OK);
2109}
2110
2111void OMXCodec::fillOutputBuffers() {
2112    CHECK_EQ(mState, EXECUTING);
2113
2114    // This is a workaround for some decoders not properly reporting
2115    // end-of-output-stream. If we own all input buffers and also own
2116    // all output buffers and we already signalled end-of-input-stream,
2117    // the end-of-output-stream is implied.
2118    if (mSignalledEOS
2119            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2120                == mPortBuffers[kPortIndexInput].size()
2121            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2122                == mPortBuffers[kPortIndexOutput].size()) {
2123        mNoMoreOutputData = true;
2124        mBufferFilled.signal();
2125
2126        return;
2127    }
2128
2129    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2130    for (size_t i = 0; i < buffers->size(); ++i) {
2131        fillOutputBuffer(&buffers->editItemAt(i));
2132    }
2133}
2134
2135void OMXCodec::drainInputBuffers() {
2136    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2137
2138    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2139    for (size_t i = 0; i < buffers->size(); ++i) {
2140        drainInputBuffer(&buffers->editItemAt(i));
2141    }
2142}
2143
2144void OMXCodec::drainInputBuffer(BufferInfo *info) {
2145    CHECK_EQ(info->mOwnedByComponent, false);
2146
2147    if (mSignalledEOS) {
2148        return;
2149    }
2150
2151    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2152        const CodecSpecificData *specific =
2153            mCodecSpecificData[mCodecSpecificDataIndex];
2154
2155        size_t size = specific->mSize;
2156
2157        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2158                && !(mQuirks & kWantsNALFragments)) {
2159            static const uint8_t kNALStartCode[4] =
2160                    { 0x00, 0x00, 0x00, 0x01 };
2161
2162            CHECK(info->mSize >= specific->mSize + 4);
2163
2164            size += 4;
2165
2166            memcpy(info->mData, kNALStartCode, 4);
2167            memcpy((uint8_t *)info->mData + 4,
2168                   specific->mData, specific->mSize);
2169        } else {
2170            CHECK(info->mSize >= specific->mSize);
2171            memcpy(info->mData, specific->mData, specific->mSize);
2172        }
2173
2174        mNoMoreOutputData = false;
2175
2176        CODEC_LOGV("calling emptyBuffer with codec specific data");
2177
2178        status_t err = mOMX->emptyBuffer(
2179                mNode, info->mBuffer, 0, size,
2180                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2181                0);
2182        CHECK_EQ(err, OK);
2183
2184        info->mOwnedByComponent = true;
2185
2186        ++mCodecSpecificDataIndex;
2187        return;
2188    }
2189
2190    if (mPaused) {
2191        return;
2192    }
2193
2194    status_t err;
2195
2196    bool signalEOS = false;
2197    int64_t timestampUs = 0;
2198
2199    size_t offset = 0;
2200    int32_t n = 0;
2201    for (;;) {
2202        MediaBuffer *srcBuffer;
2203        if (mSeekTimeUs >= 0) {
2204            if (mLeftOverBuffer) {
2205                mLeftOverBuffer->release();
2206                mLeftOverBuffer = NULL;
2207            }
2208
2209            MediaSource::ReadOptions options;
2210            options.setSeekTo(mSeekTimeUs, mSeekMode);
2211
2212            mSeekTimeUs = -1;
2213            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2214            mBufferFilled.signal();
2215
2216            err = mSource->read(&srcBuffer, &options);
2217
2218            if (err == OK) {
2219                int64_t targetTimeUs;
2220                if (srcBuffer->meta_data()->findInt64(
2221                            kKeyTargetTime, &targetTimeUs)
2222                        && targetTimeUs >= 0) {
2223                    mTargetTimeUs = targetTimeUs;
2224                } else {
2225                    mTargetTimeUs = -1;
2226                }
2227            }
2228        } else if (mLeftOverBuffer) {
2229            srcBuffer = mLeftOverBuffer;
2230            mLeftOverBuffer = NULL;
2231
2232            err = OK;
2233        } else {
2234            err = mSource->read(&srcBuffer);
2235        }
2236
2237        if (err != OK) {
2238            signalEOS = true;
2239            mFinalStatus = err;
2240            mSignalledEOS = true;
2241            break;
2242        }
2243
2244        size_t remainingBytes = info->mSize - offset;
2245
2246        if (srcBuffer->range_length() > remainingBytes) {
2247            if (offset == 0) {
2248                CODEC_LOGE(
2249                     "Codec's input buffers are too small to accomodate "
2250                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2251                     info->mSize, srcBuffer->range_length());
2252
2253                srcBuffer->release();
2254                srcBuffer = NULL;
2255
2256                setState(ERROR);
2257                return;
2258            }
2259
2260            mLeftOverBuffer = srcBuffer;
2261            break;
2262        }
2263
2264        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2265            CHECK(mOMXLivesLocally && offset == 0);
2266            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2267            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2268        } else {
2269            memcpy((uint8_t *)info->mData + offset,
2270                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2271                    srcBuffer->range_length());
2272        }
2273
2274        int64_t lastBufferTimeUs;
2275        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2276        CHECK(lastBufferTimeUs >= 0);
2277
2278        if (offset == 0) {
2279            timestampUs = lastBufferTimeUs;
2280        }
2281
2282        offset += srcBuffer->range_length();
2283
2284        srcBuffer->release();
2285        srcBuffer = NULL;
2286
2287        ++n;
2288
2289        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2290            break;
2291        }
2292
2293        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2294
2295        if (coalescedDurationUs > 250000ll) {
2296            // Don't coalesce more than 250ms worth of encoded data at once.
2297            break;
2298        }
2299    }
2300
2301    if (n > 1) {
2302        LOGV("coalesced %d frames into one input buffer", n);
2303    }
2304
2305    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2306
2307    if (signalEOS) {
2308        flags |= OMX_BUFFERFLAG_EOS;
2309    } else {
2310        mNoMoreOutputData = false;
2311    }
2312
2313    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2314               "timestamp %lld us (%.2f secs)",
2315               info->mBuffer, offset,
2316               timestampUs, timestampUs / 1E6);
2317
2318    err = mOMX->emptyBuffer(
2319            mNode, info->mBuffer, 0, offset,
2320            flags, timestampUs);
2321
2322    if (err != OK) {
2323        setState(ERROR);
2324        return;
2325    }
2326
2327    info->mOwnedByComponent = true;
2328
2329    // This component does not ever signal the EOS flag on output buffers,
2330    // Thanks for nothing.
2331    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2332        mNoMoreOutputData = true;
2333        mBufferFilled.signal();
2334    }
2335}
2336
2337void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2338    CHECK_EQ(info->mOwnedByComponent, false);
2339
2340    if (mNoMoreOutputData) {
2341        CODEC_LOGV("There is no more output data available, not "
2342             "calling fillOutputBuffer");
2343        return;
2344    }
2345
2346    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2347    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2348
2349    if (err != OK) {
2350        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2351
2352        setState(ERROR);
2353        return;
2354    }
2355
2356    info->mOwnedByComponent = true;
2357}
2358
2359void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2360    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2361    for (size_t i = 0; i < buffers->size(); ++i) {
2362        if ((*buffers)[i].mBuffer == buffer) {
2363            drainInputBuffer(&buffers->editItemAt(i));
2364            return;
2365        }
2366    }
2367
2368    CHECK(!"should not be here.");
2369}
2370
2371void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2372    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2373    for (size_t i = 0; i < buffers->size(); ++i) {
2374        if ((*buffers)[i].mBuffer == buffer) {
2375            fillOutputBuffer(&buffers->editItemAt(i));
2376            return;
2377        }
2378    }
2379
2380    CHECK(!"should not be here.");
2381}
2382
2383void OMXCodec::setState(State newState) {
2384    mState = newState;
2385    mAsyncCompletion.signal();
2386
2387    // This may cause some spurious wakeups but is necessary to
2388    // unblock the reader if we enter ERROR state.
2389    mBufferFilled.signal();
2390}
2391
2392void OMXCodec::setRawAudioFormat(
2393        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2394
2395    // port definition
2396    OMX_PARAM_PORTDEFINITIONTYPE def;
2397    InitOMXParams(&def);
2398    def.nPortIndex = portIndex;
2399    status_t err = mOMX->getParameter(
2400            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2401    CHECK_EQ(err, OK);
2402    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2403    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2404            &def, sizeof(def)), OK);
2405
2406    // pcm param
2407    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2408    InitOMXParams(&pcmParams);
2409    pcmParams.nPortIndex = portIndex;
2410
2411    err = mOMX->getParameter(
2412            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2413
2414    CHECK_EQ(err, OK);
2415
2416    pcmParams.nChannels = numChannels;
2417    pcmParams.eNumData = OMX_NumericalDataSigned;
2418    pcmParams.bInterleaved = OMX_TRUE;
2419    pcmParams.nBitPerSample = 16;
2420    pcmParams.nSamplingRate = sampleRate;
2421    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2422
2423    if (numChannels == 1) {
2424        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2425    } else {
2426        CHECK_EQ(numChannels, 2);
2427
2428        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2429        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2430    }
2431
2432    err = mOMX->setParameter(
2433            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2434
2435    CHECK_EQ(err, OK);
2436}
2437
2438static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2439    if (isAMRWB) {
2440        if (bps <= 6600) {
2441            return OMX_AUDIO_AMRBandModeWB0;
2442        } else if (bps <= 8850) {
2443            return OMX_AUDIO_AMRBandModeWB1;
2444        } else if (bps <= 12650) {
2445            return OMX_AUDIO_AMRBandModeWB2;
2446        } else if (bps <= 14250) {
2447            return OMX_AUDIO_AMRBandModeWB3;
2448        } else if (bps <= 15850) {
2449            return OMX_AUDIO_AMRBandModeWB4;
2450        } else if (bps <= 18250) {
2451            return OMX_AUDIO_AMRBandModeWB5;
2452        } else if (bps <= 19850) {
2453            return OMX_AUDIO_AMRBandModeWB6;
2454        } else if (bps <= 23050) {
2455            return OMX_AUDIO_AMRBandModeWB7;
2456        }
2457
2458        // 23850 bps
2459        return OMX_AUDIO_AMRBandModeWB8;
2460    } else {  // AMRNB
2461        if (bps <= 4750) {
2462            return OMX_AUDIO_AMRBandModeNB0;
2463        } else if (bps <= 5150) {
2464            return OMX_AUDIO_AMRBandModeNB1;
2465        } else if (bps <= 5900) {
2466            return OMX_AUDIO_AMRBandModeNB2;
2467        } else if (bps <= 6700) {
2468            return OMX_AUDIO_AMRBandModeNB3;
2469        } else if (bps <= 7400) {
2470            return OMX_AUDIO_AMRBandModeNB4;
2471        } else if (bps <= 7950) {
2472            return OMX_AUDIO_AMRBandModeNB5;
2473        } else if (bps <= 10200) {
2474            return OMX_AUDIO_AMRBandModeNB6;
2475        }
2476
2477        // 12200 bps
2478        return OMX_AUDIO_AMRBandModeNB7;
2479    }
2480}
2481
2482void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2483    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2484
2485    OMX_AUDIO_PARAM_AMRTYPE def;
2486    InitOMXParams(&def);
2487    def.nPortIndex = portIndex;
2488
2489    status_t err =
2490        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2491
2492    CHECK_EQ(err, OK);
2493
2494    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2495
2496    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2497    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2498    CHECK_EQ(err, OK);
2499
2500    ////////////////////////
2501
2502    if (mIsEncoder) {
2503        sp<MetaData> format = mSource->getFormat();
2504        int32_t sampleRate;
2505        int32_t numChannels;
2506        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2507        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2508
2509        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2510    }
2511}
2512
2513void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2514    CHECK(numChannels == 1 || numChannels == 2);
2515    if (mIsEncoder) {
2516        //////////////// input port ////////////////////
2517        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2518
2519        //////////////// output port ////////////////////
2520        // format
2521        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2522        format.nPortIndex = kPortIndexOutput;
2523        format.nIndex = 0;
2524        status_t err = OMX_ErrorNone;
2525        while (OMX_ErrorNone == err) {
2526            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2527                    &format, sizeof(format)), OK);
2528            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2529                break;
2530            }
2531            format.nIndex++;
2532        }
2533        CHECK_EQ(OK, err);
2534        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2535                &format, sizeof(format)), OK);
2536
2537        // port definition
2538        OMX_PARAM_PORTDEFINITIONTYPE def;
2539        InitOMXParams(&def);
2540        def.nPortIndex = kPortIndexOutput;
2541        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2542                &def, sizeof(def)), OK);
2543        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2544        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2545        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2546                &def, sizeof(def)), OK);
2547
2548        // profile
2549        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2550        InitOMXParams(&profile);
2551        profile.nPortIndex = kPortIndexOutput;
2552        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2553                &profile, sizeof(profile)), OK);
2554        profile.nChannels = numChannels;
2555        profile.eChannelMode = (numChannels == 1?
2556                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2557        profile.nSampleRate = sampleRate;
2558        profile.nBitRate = bitRate;
2559        profile.nAudioBandWidth = 0;
2560        profile.nFrameLength = 0;
2561        profile.nAACtools = OMX_AUDIO_AACToolAll;
2562        profile.nAACERtools = OMX_AUDIO_AACERNone;
2563        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2564        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2565        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2566                &profile, sizeof(profile)), OK);
2567
2568    } else {
2569        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2570        InitOMXParams(&profile);
2571        profile.nPortIndex = kPortIndexInput;
2572
2573        status_t err = mOMX->getParameter(
2574                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2575        CHECK_EQ(err, OK);
2576
2577        profile.nChannels = numChannels;
2578        profile.nSampleRate = sampleRate;
2579        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2580
2581        err = mOMX->setParameter(
2582                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2583        CHECK_EQ(err, OK);
2584    }
2585}
2586
2587void OMXCodec::setImageOutputFormat(
2588        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2589    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2590
2591#if 0
2592    OMX_INDEXTYPE index;
2593    status_t err = mOMX->get_extension_index(
2594            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2595    CHECK_EQ(err, OK);
2596
2597    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2598    CHECK_EQ(err, OK);
2599#endif
2600
2601    OMX_PARAM_PORTDEFINITIONTYPE def;
2602    InitOMXParams(&def);
2603    def.nPortIndex = kPortIndexOutput;
2604
2605    status_t err = mOMX->getParameter(
2606            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2607    CHECK_EQ(err, OK);
2608
2609    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2610
2611    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2612
2613    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2614    imageDef->eColorFormat = format;
2615    imageDef->nFrameWidth = width;
2616    imageDef->nFrameHeight = height;
2617
2618    switch (format) {
2619        case OMX_COLOR_FormatYUV420PackedPlanar:
2620        case OMX_COLOR_FormatYUV411Planar:
2621        {
2622            def.nBufferSize = (width * height * 3) / 2;
2623            break;
2624        }
2625
2626        case OMX_COLOR_FormatCbYCrY:
2627        {
2628            def.nBufferSize = width * height * 2;
2629            break;
2630        }
2631
2632        case OMX_COLOR_Format32bitARGB8888:
2633        {
2634            def.nBufferSize = width * height * 4;
2635            break;
2636        }
2637
2638        case OMX_COLOR_Format16bitARGB4444:
2639        case OMX_COLOR_Format16bitARGB1555:
2640        case OMX_COLOR_Format16bitRGB565:
2641        case OMX_COLOR_Format16bitBGR565:
2642        {
2643            def.nBufferSize = width * height * 2;
2644            break;
2645        }
2646
2647        default:
2648            CHECK(!"Should not be here. Unknown color format.");
2649            break;
2650    }
2651
2652    def.nBufferCountActual = def.nBufferCountMin;
2653
2654    err = mOMX->setParameter(
2655            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2656    CHECK_EQ(err, OK);
2657}
2658
2659void OMXCodec::setJPEGInputFormat(
2660        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2661    OMX_PARAM_PORTDEFINITIONTYPE def;
2662    InitOMXParams(&def);
2663    def.nPortIndex = kPortIndexInput;
2664
2665    status_t err = mOMX->getParameter(
2666            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2667    CHECK_EQ(err, OK);
2668
2669    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2670    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2671
2672    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2673    imageDef->nFrameWidth = width;
2674    imageDef->nFrameHeight = height;
2675
2676    def.nBufferSize = compressedSize;
2677    def.nBufferCountActual = def.nBufferCountMin;
2678
2679    err = mOMX->setParameter(
2680            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2681    CHECK_EQ(err, OK);
2682}
2683
2684void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2685    CodecSpecificData *specific =
2686        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2687
2688    specific->mSize = size;
2689    memcpy(specific->mData, data, size);
2690
2691    mCodecSpecificData.push(specific);
2692}
2693
2694void OMXCodec::clearCodecSpecificData() {
2695    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2696        free(mCodecSpecificData.editItemAt(i));
2697    }
2698    mCodecSpecificData.clear();
2699    mCodecSpecificDataIndex = 0;
2700}
2701
2702status_t OMXCodec::start(MetaData *meta) {
2703    Mutex::Autolock autoLock(mLock);
2704
2705    if (mState != LOADED) {
2706        return UNKNOWN_ERROR;
2707    }
2708
2709    sp<MetaData> params = new MetaData;
2710    if (mQuirks & kWantsNALFragments) {
2711        params->setInt32(kKeyWantsNALFragments, true);
2712    }
2713    if (meta) {
2714        int64_t startTimeUs = 0;
2715        int64_t timeUs;
2716        if (meta->findInt64(kKeyTime, &timeUs)) {
2717            startTimeUs = timeUs;
2718        }
2719        params->setInt64(kKeyTime, startTimeUs);
2720    }
2721    status_t err = mSource->start(params.get());
2722
2723    if (err != OK) {
2724        return err;
2725    }
2726
2727    mCodecSpecificDataIndex = 0;
2728    mInitialBufferSubmit = true;
2729    mSignalledEOS = false;
2730    mNoMoreOutputData = false;
2731    mOutputPortSettingsHaveChanged = false;
2732    mSeekTimeUs = -1;
2733    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2734    mTargetTimeUs = -1;
2735    mFilledBuffers.clear();
2736    mPaused = false;
2737
2738    return init();
2739}
2740
2741status_t OMXCodec::stop() {
2742    CODEC_LOGV("stop mState=%d", mState);
2743
2744    Mutex::Autolock autoLock(mLock);
2745
2746    while (isIntermediateState(mState)) {
2747        mAsyncCompletion.wait(mLock);
2748    }
2749
2750    switch (mState) {
2751        case LOADED:
2752        case ERROR:
2753            break;
2754
2755        case EXECUTING:
2756        {
2757            setState(EXECUTING_TO_IDLE);
2758
2759            if (mQuirks & kRequiresFlushBeforeShutdown) {
2760                CODEC_LOGV("This component requires a flush before transitioning "
2761                     "from EXECUTING to IDLE...");
2762
2763                bool emulateInputFlushCompletion =
2764                    !flushPortAsync(kPortIndexInput);
2765
2766                bool emulateOutputFlushCompletion =
2767                    !flushPortAsync(kPortIndexOutput);
2768
2769                if (emulateInputFlushCompletion) {
2770                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2771                }
2772
2773                if (emulateOutputFlushCompletion) {
2774                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2775                }
2776            } else {
2777                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2778                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2779
2780                status_t err =
2781                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2782                CHECK_EQ(err, OK);
2783            }
2784
2785            while (mState != LOADED && mState != ERROR) {
2786                mAsyncCompletion.wait(mLock);
2787            }
2788
2789            break;
2790        }
2791
2792        default:
2793        {
2794            CHECK(!"should not be here.");
2795            break;
2796        }
2797    }
2798
2799    if (mLeftOverBuffer) {
2800        mLeftOverBuffer->release();
2801        mLeftOverBuffer = NULL;
2802    }
2803
2804    mSource->stop();
2805
2806    CODEC_LOGV("stopped");
2807
2808    return OK;
2809}
2810
2811sp<MetaData> OMXCodec::getFormat() {
2812    Mutex::Autolock autoLock(mLock);
2813
2814    return mOutputFormat;
2815}
2816
2817status_t OMXCodec::read(
2818        MediaBuffer **buffer, const ReadOptions *options) {
2819    *buffer = NULL;
2820
2821    Mutex::Autolock autoLock(mLock);
2822
2823    if (mState != EXECUTING && mState != RECONFIGURING) {
2824        return UNKNOWN_ERROR;
2825    }
2826
2827    bool seeking = false;
2828    int64_t seekTimeUs;
2829    ReadOptions::SeekMode seekMode;
2830    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2831        seeking = true;
2832    }
2833
2834    if (mInitialBufferSubmit) {
2835        mInitialBufferSubmit = false;
2836
2837        if (seeking) {
2838            CHECK(seekTimeUs >= 0);
2839            mSeekTimeUs = seekTimeUs;
2840            mSeekMode = seekMode;
2841
2842            // There's no reason to trigger the code below, there's
2843            // nothing to flush yet.
2844            seeking = false;
2845            mPaused = false;
2846        }
2847
2848        drainInputBuffers();
2849
2850        if (mState == EXECUTING) {
2851            // Otherwise mState == RECONFIGURING and this code will trigger
2852            // after the output port is reenabled.
2853            fillOutputBuffers();
2854        }
2855    }
2856
2857    if (seeking) {
2858        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2859
2860        mSignalledEOS = false;
2861
2862        CHECK(seekTimeUs >= 0);
2863        mSeekTimeUs = seekTimeUs;
2864        mSeekMode = seekMode;
2865
2866        mFilledBuffers.clear();
2867
2868        CHECK_EQ(mState, EXECUTING);
2869
2870        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2871        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2872
2873        if (emulateInputFlushCompletion) {
2874            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2875        }
2876
2877        if (emulateOutputFlushCompletion) {
2878            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2879        }
2880
2881        while (mSeekTimeUs >= 0) {
2882            mBufferFilled.wait(mLock);
2883        }
2884    }
2885
2886    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2887        mBufferFilled.wait(mLock);
2888    }
2889
2890    if (mState == ERROR) {
2891        return UNKNOWN_ERROR;
2892    }
2893
2894    if (mFilledBuffers.empty()) {
2895        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
2896    }
2897
2898    if (mOutputPortSettingsHaveChanged) {
2899        mOutputPortSettingsHaveChanged = false;
2900
2901        return INFO_FORMAT_CHANGED;
2902    }
2903
2904    size_t index = *mFilledBuffers.begin();
2905    mFilledBuffers.erase(mFilledBuffers.begin());
2906
2907    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
2908    info->mMediaBuffer->add_ref();
2909    *buffer = info->mMediaBuffer;
2910
2911    return OK;
2912}
2913
2914void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
2915    Mutex::Autolock autoLock(mLock);
2916
2917    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2918    for (size_t i = 0; i < buffers->size(); ++i) {
2919        BufferInfo *info = &buffers->editItemAt(i);
2920
2921        if (info->mMediaBuffer == buffer) {
2922            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
2923            fillOutputBuffer(info);
2924            return;
2925        }
2926    }
2927
2928    CHECK(!"should not be here.");
2929}
2930
2931static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
2932    static const char *kNames[] = {
2933        "OMX_IMAGE_CodingUnused",
2934        "OMX_IMAGE_CodingAutoDetect",
2935        "OMX_IMAGE_CodingJPEG",
2936        "OMX_IMAGE_CodingJPEG2K",
2937        "OMX_IMAGE_CodingEXIF",
2938        "OMX_IMAGE_CodingTIFF",
2939        "OMX_IMAGE_CodingGIF",
2940        "OMX_IMAGE_CodingPNG",
2941        "OMX_IMAGE_CodingLZW",
2942        "OMX_IMAGE_CodingBMP",
2943    };
2944
2945    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2946
2947    if (type < 0 || (size_t)type >= numNames) {
2948        return "UNKNOWN";
2949    } else {
2950        return kNames[type];
2951    }
2952}
2953
2954static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
2955    static const char *kNames[] = {
2956        "OMX_COLOR_FormatUnused",
2957        "OMX_COLOR_FormatMonochrome",
2958        "OMX_COLOR_Format8bitRGB332",
2959        "OMX_COLOR_Format12bitRGB444",
2960        "OMX_COLOR_Format16bitARGB4444",
2961        "OMX_COLOR_Format16bitARGB1555",
2962        "OMX_COLOR_Format16bitRGB565",
2963        "OMX_COLOR_Format16bitBGR565",
2964        "OMX_COLOR_Format18bitRGB666",
2965        "OMX_COLOR_Format18bitARGB1665",
2966        "OMX_COLOR_Format19bitARGB1666",
2967        "OMX_COLOR_Format24bitRGB888",
2968        "OMX_COLOR_Format24bitBGR888",
2969        "OMX_COLOR_Format24bitARGB1887",
2970        "OMX_COLOR_Format25bitARGB1888",
2971        "OMX_COLOR_Format32bitBGRA8888",
2972        "OMX_COLOR_Format32bitARGB8888",
2973        "OMX_COLOR_FormatYUV411Planar",
2974        "OMX_COLOR_FormatYUV411PackedPlanar",
2975        "OMX_COLOR_FormatYUV420Planar",
2976        "OMX_COLOR_FormatYUV420PackedPlanar",
2977        "OMX_COLOR_FormatYUV420SemiPlanar",
2978        "OMX_COLOR_FormatYUV422Planar",
2979        "OMX_COLOR_FormatYUV422PackedPlanar",
2980        "OMX_COLOR_FormatYUV422SemiPlanar",
2981        "OMX_COLOR_FormatYCbYCr",
2982        "OMX_COLOR_FormatYCrYCb",
2983        "OMX_COLOR_FormatCbYCrY",
2984        "OMX_COLOR_FormatCrYCbY",
2985        "OMX_COLOR_FormatYUV444Interleaved",
2986        "OMX_COLOR_FormatRawBayer8bit",
2987        "OMX_COLOR_FormatRawBayer10bit",
2988        "OMX_COLOR_FormatRawBayer8bitcompressed",
2989        "OMX_COLOR_FormatL2",
2990        "OMX_COLOR_FormatL4",
2991        "OMX_COLOR_FormatL8",
2992        "OMX_COLOR_FormatL16",
2993        "OMX_COLOR_FormatL24",
2994        "OMX_COLOR_FormatL32",
2995        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
2996        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
2997        "OMX_COLOR_Format18BitBGR666",
2998        "OMX_COLOR_Format24BitARGB6666",
2999        "OMX_COLOR_Format24BitABGR6666",
3000    };
3001
3002    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3003
3004    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3005        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3006    } else if (type < 0 || (size_t)type >= numNames) {
3007        return "UNKNOWN";
3008    } else {
3009        return kNames[type];
3010    }
3011}
3012
3013static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3014    static const char *kNames[] = {
3015        "OMX_VIDEO_CodingUnused",
3016        "OMX_VIDEO_CodingAutoDetect",
3017        "OMX_VIDEO_CodingMPEG2",
3018        "OMX_VIDEO_CodingH263",
3019        "OMX_VIDEO_CodingMPEG4",
3020        "OMX_VIDEO_CodingWMV",
3021        "OMX_VIDEO_CodingRV",
3022        "OMX_VIDEO_CodingAVC",
3023        "OMX_VIDEO_CodingMJPEG",
3024    };
3025
3026    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3027
3028    if (type < 0 || (size_t)type >= numNames) {
3029        return "UNKNOWN";
3030    } else {
3031        return kNames[type];
3032    }
3033}
3034
3035static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3036    static const char *kNames[] = {
3037        "OMX_AUDIO_CodingUnused",
3038        "OMX_AUDIO_CodingAutoDetect",
3039        "OMX_AUDIO_CodingPCM",
3040        "OMX_AUDIO_CodingADPCM",
3041        "OMX_AUDIO_CodingAMR",
3042        "OMX_AUDIO_CodingGSMFR",
3043        "OMX_AUDIO_CodingGSMEFR",
3044        "OMX_AUDIO_CodingGSMHR",
3045        "OMX_AUDIO_CodingPDCFR",
3046        "OMX_AUDIO_CodingPDCEFR",
3047        "OMX_AUDIO_CodingPDCHR",
3048        "OMX_AUDIO_CodingTDMAFR",
3049        "OMX_AUDIO_CodingTDMAEFR",
3050        "OMX_AUDIO_CodingQCELP8",
3051        "OMX_AUDIO_CodingQCELP13",
3052        "OMX_AUDIO_CodingEVRC",
3053        "OMX_AUDIO_CodingSMV",
3054        "OMX_AUDIO_CodingG711",
3055        "OMX_AUDIO_CodingG723",
3056        "OMX_AUDIO_CodingG726",
3057        "OMX_AUDIO_CodingG729",
3058        "OMX_AUDIO_CodingAAC",
3059        "OMX_AUDIO_CodingMP3",
3060        "OMX_AUDIO_CodingSBC",
3061        "OMX_AUDIO_CodingVORBIS",
3062        "OMX_AUDIO_CodingWMA",
3063        "OMX_AUDIO_CodingRA",
3064        "OMX_AUDIO_CodingMIDI",
3065    };
3066
3067    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3068
3069    if (type < 0 || (size_t)type >= numNames) {
3070        return "UNKNOWN";
3071    } else {
3072        return kNames[type];
3073    }
3074}
3075
3076static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3077    static const char *kNames[] = {
3078        "OMX_AUDIO_PCMModeLinear",
3079        "OMX_AUDIO_PCMModeALaw",
3080        "OMX_AUDIO_PCMModeMULaw",
3081    };
3082
3083    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3084
3085    if (type < 0 || (size_t)type >= numNames) {
3086        return "UNKNOWN";
3087    } else {
3088        return kNames[type];
3089    }
3090}
3091
3092static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3093    static const char *kNames[] = {
3094        "OMX_AUDIO_AMRBandModeUnused",
3095        "OMX_AUDIO_AMRBandModeNB0",
3096        "OMX_AUDIO_AMRBandModeNB1",
3097        "OMX_AUDIO_AMRBandModeNB2",
3098        "OMX_AUDIO_AMRBandModeNB3",
3099        "OMX_AUDIO_AMRBandModeNB4",
3100        "OMX_AUDIO_AMRBandModeNB5",
3101        "OMX_AUDIO_AMRBandModeNB6",
3102        "OMX_AUDIO_AMRBandModeNB7",
3103        "OMX_AUDIO_AMRBandModeWB0",
3104        "OMX_AUDIO_AMRBandModeWB1",
3105        "OMX_AUDIO_AMRBandModeWB2",
3106        "OMX_AUDIO_AMRBandModeWB3",
3107        "OMX_AUDIO_AMRBandModeWB4",
3108        "OMX_AUDIO_AMRBandModeWB5",
3109        "OMX_AUDIO_AMRBandModeWB6",
3110        "OMX_AUDIO_AMRBandModeWB7",
3111        "OMX_AUDIO_AMRBandModeWB8",
3112    };
3113
3114    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3115
3116    if (type < 0 || (size_t)type >= numNames) {
3117        return "UNKNOWN";
3118    } else {
3119        return kNames[type];
3120    }
3121}
3122
3123static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3124    static const char *kNames[] = {
3125        "OMX_AUDIO_AMRFrameFormatConformance",
3126        "OMX_AUDIO_AMRFrameFormatIF1",
3127        "OMX_AUDIO_AMRFrameFormatIF2",
3128        "OMX_AUDIO_AMRFrameFormatFSF",
3129        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3130        "OMX_AUDIO_AMRFrameFormatITU",
3131    };
3132
3133    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3134
3135    if (type < 0 || (size_t)type >= numNames) {
3136        return "UNKNOWN";
3137    } else {
3138        return kNames[type];
3139    }
3140}
3141
3142void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3143    OMX_PARAM_PORTDEFINITIONTYPE def;
3144    InitOMXParams(&def);
3145    def.nPortIndex = portIndex;
3146
3147    status_t err = mOMX->getParameter(
3148            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3149    CHECK_EQ(err, OK);
3150
3151    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3152
3153    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3154          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3155
3156    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3157    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3158    printf("  nBufferSize = %ld\n", def.nBufferSize);
3159
3160    switch (def.eDomain) {
3161        case OMX_PortDomainImage:
3162        {
3163            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3164
3165            printf("\n");
3166            printf("  // Image\n");
3167            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3168            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3169            printf("  nStride = %ld\n", imageDef->nStride);
3170
3171            printf("  eCompressionFormat = %s\n",
3172                   imageCompressionFormatString(imageDef->eCompressionFormat));
3173
3174            printf("  eColorFormat = %s\n",
3175                   colorFormatString(imageDef->eColorFormat));
3176
3177            break;
3178        }
3179
3180        case OMX_PortDomainVideo:
3181        {
3182            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3183
3184            printf("\n");
3185            printf("  // Video\n");
3186            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3187            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3188            printf("  nStride = %ld\n", videoDef->nStride);
3189
3190            printf("  eCompressionFormat = %s\n",
3191                   videoCompressionFormatString(videoDef->eCompressionFormat));
3192
3193            printf("  eColorFormat = %s\n",
3194                   colorFormatString(videoDef->eColorFormat));
3195
3196            break;
3197        }
3198
3199        case OMX_PortDomainAudio:
3200        {
3201            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3202
3203            printf("\n");
3204            printf("  // Audio\n");
3205            printf("  eEncoding = %s\n",
3206                   audioCodingTypeString(audioDef->eEncoding));
3207
3208            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3209                OMX_AUDIO_PARAM_PCMMODETYPE params;
3210                InitOMXParams(&params);
3211                params.nPortIndex = portIndex;
3212
3213                err = mOMX->getParameter(
3214                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3215                CHECK_EQ(err, OK);
3216
3217                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3218                printf("  nChannels = %ld\n", params.nChannels);
3219                printf("  bInterleaved = %d\n", params.bInterleaved);
3220                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3221
3222                printf("  eNumData = %s\n",
3223                       params.eNumData == OMX_NumericalDataSigned
3224                        ? "signed" : "unsigned");
3225
3226                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3227            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3228                OMX_AUDIO_PARAM_AMRTYPE amr;
3229                InitOMXParams(&amr);
3230                amr.nPortIndex = portIndex;
3231
3232                err = mOMX->getParameter(
3233                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3234                CHECK_EQ(err, OK);
3235
3236                printf("  nChannels = %ld\n", amr.nChannels);
3237                printf("  eAMRBandMode = %s\n",
3238                        amrBandModeString(amr.eAMRBandMode));
3239                printf("  eAMRFrameFormat = %s\n",
3240                        amrFrameFormatString(amr.eAMRFrameFormat));
3241            }
3242
3243            break;
3244        }
3245
3246        default:
3247        {
3248            printf("  // Unknown\n");
3249            break;
3250        }
3251    }
3252
3253    printf("}\n");
3254}
3255
3256void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3257    mOutputFormat = new MetaData;
3258    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3259    if (mIsEncoder) {
3260        int32_t timeScale;
3261        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3262            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3263        }
3264    }
3265
3266    OMX_PARAM_PORTDEFINITIONTYPE def;
3267    InitOMXParams(&def);
3268    def.nPortIndex = kPortIndexOutput;
3269
3270    status_t err = mOMX->getParameter(
3271            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3272    CHECK_EQ(err, OK);
3273
3274    switch (def.eDomain) {
3275        case OMX_PortDomainImage:
3276        {
3277            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3278            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3279
3280            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3281            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3282            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3283            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3284            break;
3285        }
3286
3287        case OMX_PortDomainAudio:
3288        {
3289            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3290
3291            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3292                OMX_AUDIO_PARAM_PCMMODETYPE params;
3293                InitOMXParams(&params);
3294                params.nPortIndex = kPortIndexOutput;
3295
3296                err = mOMX->getParameter(
3297                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3298                CHECK_EQ(err, OK);
3299
3300                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3301                CHECK_EQ(params.nBitPerSample, 16);
3302                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3303
3304                int32_t numChannels, sampleRate;
3305                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3306                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3307
3308                if ((OMX_U32)numChannels != params.nChannels) {
3309                    LOGW("Codec outputs a different number of channels than "
3310                         "the input stream contains (contains %d channels, "
3311                         "codec outputs %ld channels).",
3312                         numChannels, params.nChannels);
3313                }
3314
3315                mOutputFormat->setCString(
3316                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3317
3318                // Use the codec-advertised number of channels, as some
3319                // codecs appear to output stereo even if the input data is
3320                // mono. If we know the codec lies about this information,
3321                // use the actual number of channels instead.
3322                mOutputFormat->setInt32(
3323                        kKeyChannelCount,
3324                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3325                            ? numChannels : params.nChannels);
3326
3327                // The codec-reported sampleRate is not reliable...
3328                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3329            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3330                OMX_AUDIO_PARAM_AMRTYPE amr;
3331                InitOMXParams(&amr);
3332                amr.nPortIndex = kPortIndexOutput;
3333
3334                err = mOMX->getParameter(
3335                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3336                CHECK_EQ(err, OK);
3337
3338                CHECK_EQ(amr.nChannels, 1);
3339                mOutputFormat->setInt32(kKeyChannelCount, 1);
3340
3341                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3342                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3343                    mOutputFormat->setCString(
3344                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3345                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3346                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3347                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3348                    mOutputFormat->setCString(
3349                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3350                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3351                } else {
3352                    CHECK(!"Unknown AMR band mode.");
3353                }
3354            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3355                mOutputFormat->setCString(
3356                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3357                int32_t numChannels, sampleRate, bitRate;
3358                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3359                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3360                inputFormat->findInt32(kKeyBitRate, &bitRate);
3361                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3362                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3363                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3364            } else {
3365                CHECK(!"Should not be here. Unknown audio encoding.");
3366            }
3367            break;
3368        }
3369
3370        case OMX_PortDomainVideo:
3371        {
3372            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3373
3374            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3375                mOutputFormat->setCString(
3376                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3377            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3378                mOutputFormat->setCString(
3379                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3380            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3381                mOutputFormat->setCString(
3382                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3383            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3384                mOutputFormat->setCString(
3385                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3386            } else {
3387                CHECK(!"Unknown compression format.");
3388            }
3389
3390            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3391                // This component appears to be lying to me.
3392                mOutputFormat->setInt32(
3393                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3394                mOutputFormat->setInt32(
3395                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3396            } else {
3397                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3398                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3399            }
3400
3401            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3402            break;
3403        }
3404
3405        default:
3406        {
3407            CHECK(!"should not be here, neither audio nor video.");
3408            break;
3409        }
3410    }
3411}
3412
3413status_t OMXCodec::pause() {
3414    Mutex::Autolock autoLock(mLock);
3415
3416    mPaused = true;
3417
3418    return OK;
3419}
3420
3421////////////////////////////////////////////////////////////////////////////////
3422
3423status_t QueryCodecs(
3424        const sp<IOMX> &omx,
3425        const char *mime, bool queryDecoders,
3426        Vector<CodecCapabilities> *results) {
3427    results->clear();
3428
3429    for (int index = 0;; ++index) {
3430        const char *componentName;
3431
3432        if (!queryDecoders) {
3433            componentName = GetCodec(
3434                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3435                    mime, index);
3436        } else {
3437            componentName = GetCodec(
3438                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3439                    mime, index);
3440        }
3441
3442        if (!componentName) {
3443            return OK;
3444        }
3445
3446        if (strncmp(componentName, "OMX.", 4)) {
3447            // Not an OpenMax component but a software codec.
3448
3449            results->push();
3450            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3451            caps->mComponentName = componentName;
3452
3453            continue;
3454        }
3455
3456        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3457        IOMX::node_id node;
3458        status_t err = omx->allocateNode(componentName, observer, &node);
3459
3460        if (err != OK) {
3461            continue;
3462        }
3463
3464        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3465
3466        results->push();
3467        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3468        caps->mComponentName = componentName;
3469
3470        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3471        InitOMXParams(&param);
3472
3473        param.nPortIndex = queryDecoders ? 0 : 1;
3474
3475        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3476            err = omx->getParameter(
3477                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3478                    &param, sizeof(param));
3479
3480            if (err != OK) {
3481                break;
3482            }
3483
3484            CodecProfileLevel profileLevel;
3485            profileLevel.mProfile = param.eProfile;
3486            profileLevel.mLevel = param.eLevel;
3487
3488            caps->mProfileLevels.push(profileLevel);
3489        }
3490
3491        CHECK_EQ(omx->freeNode(node), OK);
3492    }
3493}
3494
3495}  // namespace android
3496