OMXCodec.cpp revision 59f566c4ec3dfc097ad8163523e522280b27e5c3 
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      mLeftOverBuffer(NULL),
1276      mPaused(false) {
1277    mPortStatus[kPortIndexInput] = ENABLED;
1278    mPortStatus[kPortIndexOutput] = ENABLED;
1279
1280    setComponentRole();
1281}
1282
1283// static
1284void OMXCodec::setComponentRole(
1285        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1286        const char *mime) {
1287    struct MimeToRole {
1288        const char *mime;
1289        const char *decoderRole;
1290        const char *encoderRole;
1291    };
1292
1293    static const MimeToRole kMimeToRole[] = {
1294        { MEDIA_MIMETYPE_AUDIO_MPEG,
1295            "audio_decoder.mp3", "audio_encoder.mp3" },
1296        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1297            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1298        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1299            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1300        { MEDIA_MIMETYPE_AUDIO_AAC,
1301            "audio_decoder.aac", "audio_encoder.aac" },
1302        { MEDIA_MIMETYPE_VIDEO_AVC,
1303            "video_decoder.avc", "video_encoder.avc" },
1304        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1305            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1306        { MEDIA_MIMETYPE_VIDEO_H263,
1307            "video_decoder.h263", "video_encoder.h263" },
1308    };
1309
1310    static const size_t kNumMimeToRole =
1311        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1312
1313    size_t i;
1314    for (i = 0; i < kNumMimeToRole; ++i) {
1315        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1316            break;
1317        }
1318    }
1319
1320    if (i == kNumMimeToRole) {
1321        return;
1322    }
1323
1324    const char *role =
1325        isEncoder ? kMimeToRole[i].encoderRole
1326                  : kMimeToRole[i].decoderRole;
1327
1328    if (role != NULL) {
1329        OMX_PARAM_COMPONENTROLETYPE roleParams;
1330        InitOMXParams(&roleParams);
1331
1332        strncpy((char *)roleParams.cRole,
1333                role, OMX_MAX_STRINGNAME_SIZE - 1);
1334
1335        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1336
1337        status_t err = omx->setParameter(
1338                node, OMX_IndexParamStandardComponentRole,
1339                &roleParams, sizeof(roleParams));
1340
1341        if (err != OK) {
1342            LOGW("Failed to set standard component role '%s'.", role);
1343        }
1344    }
1345}
1346
1347void OMXCodec::setComponentRole() {
1348    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1349}
1350
1351OMXCodec::~OMXCodec() {
1352    CHECK(mState == LOADED || mState == ERROR);
1353
1354    status_t err = mOMX->freeNode(mNode);
1355    CHECK_EQ(err, OK);
1356
1357    mNode = NULL;
1358    setState(DEAD);
1359
1360    clearCodecSpecificData();
1361
1362    free(mComponentName);
1363    mComponentName = NULL;
1364
1365    free(mMIME);
1366    mMIME = NULL;
1367}
1368
1369status_t OMXCodec::init() {
1370    // mLock is held.
1371
1372    CHECK_EQ(mState, LOADED);
1373
1374    status_t err;
1375    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1376        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1377        CHECK_EQ(err, OK);
1378        setState(LOADED_TO_IDLE);
1379    }
1380
1381    err = allocateBuffers();
1382    CHECK_EQ(err, OK);
1383
1384    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1385        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1386        CHECK_EQ(err, OK);
1387
1388        setState(LOADED_TO_IDLE);
1389    }
1390
1391    while (mState != EXECUTING && mState != ERROR) {
1392        mAsyncCompletion.wait(mLock);
1393    }
1394
1395    return mState == ERROR ? UNKNOWN_ERROR : OK;
1396}
1397
1398// static
1399bool OMXCodec::isIntermediateState(State state) {
1400    return state == LOADED_TO_IDLE
1401        || state == IDLE_TO_EXECUTING
1402        || state == EXECUTING_TO_IDLE
1403        || state == IDLE_TO_LOADED
1404        || state == RECONFIGURING;
1405}
1406
1407status_t OMXCodec::allocateBuffers() {
1408    status_t err = allocateBuffersOnPort(kPortIndexInput);
1409
1410    if (err != OK) {
1411        return err;
1412    }
1413
1414    return allocateBuffersOnPort(kPortIndexOutput);
1415}
1416
1417status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1418    OMX_PARAM_PORTDEFINITIONTYPE def;
1419    InitOMXParams(&def);
1420    def.nPortIndex = portIndex;
1421
1422    status_t err = mOMX->getParameter(
1423            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1424
1425    if (err != OK) {
1426        return err;
1427    }
1428
1429    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1430    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1431
1432    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1433        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1434        CHECK(mem.get() != NULL);
1435
1436        BufferInfo info;
1437        info.mData = NULL;
1438        info.mSize = def.nBufferSize;
1439
1440        IOMX::buffer_id buffer;
1441        if (portIndex == kPortIndexInput
1442                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1443            if (mOMXLivesLocally) {
1444                mem.clear();
1445
1446                err = mOMX->allocateBuffer(
1447                        mNode, portIndex, def.nBufferSize, &buffer,
1448                        &info.mData);
1449            } else {
1450                err = mOMX->allocateBufferWithBackup(
1451                        mNode, portIndex, mem, &buffer);
1452            }
1453        } else if (portIndex == kPortIndexOutput
1454                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1455            if (mOMXLivesLocally) {
1456                mem.clear();
1457
1458                err = mOMX->allocateBuffer(
1459                        mNode, portIndex, def.nBufferSize, &buffer,
1460                        &info.mData);
1461            } else {
1462                err = mOMX->allocateBufferWithBackup(
1463                        mNode, portIndex, mem, &buffer);
1464            }
1465        } else {
1466            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1467        }
1468
1469        if (err != OK) {
1470            LOGE("allocate_buffer_with_backup failed");
1471            return err;
1472        }
1473
1474        if (mem != NULL) {
1475            info.mData = mem->pointer();
1476        }
1477
1478        info.mBuffer = buffer;
1479        info.mOwnedByComponent = false;
1480        info.mMem = mem;
1481        info.mMediaBuffer = NULL;
1482
1483        if (portIndex == kPortIndexOutput) {
1484            if (!(mOMXLivesLocally
1485                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1486                        && (mQuirks & kDefersOutputBufferAllocation))) {
1487                // If the node does not fill in the buffer ptr at this time,
1488                // we will defer creating the MediaBuffer until receiving
1489                // the first FILL_BUFFER_DONE notification instead.
1490                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1491                info.mMediaBuffer->setObserver(this);
1492            }
1493        }
1494
1495        mPortBuffers[portIndex].push(info);
1496
1497        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1498             portIndex == kPortIndexInput ? "input" : "output");
1499    }
1500
1501    // dumpPortStatus(portIndex);
1502
1503    return OK;
1504}
1505
1506void OMXCodec::on_message(const omx_message &msg) {
1507    Mutex::Autolock autoLock(mLock);
1508
1509    switch (msg.type) {
1510        case omx_message::EVENT:
1511        {
1512            onEvent(
1513                 msg.u.event_data.event, msg.u.event_data.data1,
1514                 msg.u.event_data.data2);
1515
1516            break;
1517        }
1518
1519        case omx_message::EMPTY_BUFFER_DONE:
1520        {
1521            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1522
1523            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1524
1525            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1526            size_t i = 0;
1527            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1528                ++i;
1529            }
1530
1531            CHECK(i < buffers->size());
1532            if (!(*buffers)[i].mOwnedByComponent) {
1533                LOGW("We already own input buffer %p, yet received "
1534                     "an EMPTY_BUFFER_DONE.", buffer);
1535            }
1536
1537            buffers->editItemAt(i).mOwnedByComponent = false;
1538
1539            if (mPortStatus[kPortIndexInput] == DISABLING) {
1540                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1541
1542                status_t err =
1543                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1544                CHECK_EQ(err, OK);
1545
1546                buffers->removeAt(i);
1547            } else if (mState != ERROR
1548                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1549                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1550                drainInputBuffer(&buffers->editItemAt(i));
1551            }
1552            break;
1553        }
1554
1555        case omx_message::FILL_BUFFER_DONE:
1556        {
1557            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1558            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1559
1560            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1561                 buffer,
1562                 msg.u.extended_buffer_data.range_length,
1563                 flags,
1564                 msg.u.extended_buffer_data.timestamp,
1565                 msg.u.extended_buffer_data.timestamp / 1E6);
1566
1567            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1568            size_t i = 0;
1569            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1570                ++i;
1571            }
1572
1573            CHECK(i < buffers->size());
1574            BufferInfo *info = &buffers->editItemAt(i);
1575
1576            if (!info->mOwnedByComponent) {
1577                LOGW("We already own output buffer %p, yet received "
1578                     "a FILL_BUFFER_DONE.", buffer);
1579            }
1580
1581            info->mOwnedByComponent = false;
1582
1583            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1584                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1585
1586                status_t err =
1587                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1588                CHECK_EQ(err, OK);
1589
1590                buffers->removeAt(i);
1591#if 0
1592            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1593                       && (flags & OMX_BUFFERFLAG_EOS)) {
1594                CODEC_LOGV("No more output data.");
1595                mNoMoreOutputData = true;
1596                mBufferFilled.signal();
1597#endif
1598            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1599                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1600
1601                if (info->mMediaBuffer == NULL) {
1602                    CHECK(mOMXLivesLocally);
1603                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1604                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1605
1606                    // The qcom video decoders on Nexus don't actually allocate
1607                    // output buffer memory on a call to OMX_AllocateBuffer
1608                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1609                    // structure is only filled in later.
1610
1611                    info->mMediaBuffer = new MediaBuffer(
1612                            msg.u.extended_buffer_data.data_ptr,
1613                            info->mSize);
1614                    info->mMediaBuffer->setObserver(this);
1615                }
1616
1617                MediaBuffer *buffer = info->mMediaBuffer;
1618
1619                buffer->set_range(
1620                        msg.u.extended_buffer_data.range_offset,
1621                        msg.u.extended_buffer_data.range_length);
1622
1623                buffer->meta_data()->clear();
1624
1625                buffer->meta_data()->setInt64(
1626                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1627
1628                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1629                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1630                }
1631                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1632                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1633                }
1634
1635                buffer->meta_data()->setPointer(
1636                        kKeyPlatformPrivate,
1637                        msg.u.extended_buffer_data.platform_private);
1638
1639                buffer->meta_data()->setPointer(
1640                        kKeyBufferID,
1641                        msg.u.extended_buffer_data.buffer);
1642
1643                mFilledBuffers.push_back(i);
1644                mBufferFilled.signal();
1645
1646                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1647                    CODEC_LOGV("No more output data.");
1648                    mNoMoreOutputData = true;
1649                }
1650            }
1651
1652            break;
1653        }
1654
1655        default:
1656        {
1657            CHECK(!"should not be here.");
1658            break;
1659        }
1660    }
1661}
1662
1663void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1664    switch (event) {
1665        case OMX_EventCmdComplete:
1666        {
1667            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1668            break;
1669        }
1670
1671        case OMX_EventError:
1672        {
1673            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1674
1675            setState(ERROR);
1676            break;
1677        }
1678
1679        case OMX_EventPortSettingsChanged:
1680        {
1681            onPortSettingsChanged(data1);
1682            break;
1683        }
1684
1685#if 0
1686        case OMX_EventBufferFlag:
1687        {
1688            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1689
1690            if (data1 == kPortIndexOutput) {
1691                mNoMoreOutputData = true;
1692            }
1693            break;
1694        }
1695#endif
1696
1697        default:
1698        {
1699            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1700            break;
1701        }
1702    }
1703}
1704
1705// Has the format changed in any way that the client would have to be aware of?
1706static bool formatHasNotablyChanged(
1707        const sp<MetaData> &from, const sp<MetaData> &to) {
1708    if (from.get() == NULL && to.get() == NULL) {
1709        return false;
1710    }
1711
1712    if ((from.get() == NULL && to.get() != NULL)
1713        || (from.get() != NULL && to.get() == NULL)) {
1714        return true;
1715    }
1716
1717    const char *mime_from, *mime_to;
1718    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1719    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1720
1721    if (strcasecmp(mime_from, mime_to)) {
1722        return true;
1723    }
1724
1725    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1726        int32_t colorFormat_from, colorFormat_to;
1727        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1728        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1729
1730        if (colorFormat_from != colorFormat_to) {
1731            return true;
1732        }
1733
1734        int32_t width_from, width_to;
1735        CHECK(from->findInt32(kKeyWidth, &width_from));
1736        CHECK(to->findInt32(kKeyWidth, &width_to));
1737
1738        if (width_from != width_to) {
1739            return true;
1740        }
1741
1742        int32_t height_from, height_to;
1743        CHECK(from->findInt32(kKeyHeight, &height_from));
1744        CHECK(to->findInt32(kKeyHeight, &height_to));
1745
1746        if (height_from != height_to) {
1747            return true;
1748        }
1749    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1750        int32_t numChannels_from, numChannels_to;
1751        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1752        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1753
1754        if (numChannels_from != numChannels_to) {
1755            return true;
1756        }
1757
1758        int32_t sampleRate_from, sampleRate_to;
1759        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1760        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1761
1762        if (sampleRate_from != sampleRate_to) {
1763            return true;
1764        }
1765    }
1766
1767    return false;
1768}
1769
1770void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1771    switch (cmd) {
1772        case OMX_CommandStateSet:
1773        {
1774            onStateChange((OMX_STATETYPE)data);
1775            break;
1776        }
1777
1778        case OMX_CommandPortDisable:
1779        {
1780            OMX_U32 portIndex = data;
1781            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1782
1783            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1784            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1785            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1786
1787            mPortStatus[portIndex] = DISABLED;
1788
1789            if (mState == RECONFIGURING) {
1790                CHECK_EQ(portIndex, kPortIndexOutput);
1791
1792                sp<MetaData> oldOutputFormat = mOutputFormat;
1793                initOutputFormat(mSource->getFormat());
1794
1795                // Don't notify clients if the output port settings change
1796                // wasn't of importance to them, i.e. it may be that just the
1797                // number of buffers has changed and nothing else.
1798                mOutputPortSettingsHaveChanged =
1799                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1800
1801                enablePortAsync(portIndex);
1802
1803                status_t err = allocateBuffersOnPort(portIndex);
1804                CHECK_EQ(err, OK);
1805            }
1806            break;
1807        }
1808
1809        case OMX_CommandPortEnable:
1810        {
1811            OMX_U32 portIndex = data;
1812            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1813
1814            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1815            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1816
1817            mPortStatus[portIndex] = ENABLED;
1818
1819            if (mState == RECONFIGURING) {
1820                CHECK_EQ(portIndex, kPortIndexOutput);
1821
1822                setState(EXECUTING);
1823
1824                fillOutputBuffers();
1825            }
1826            break;
1827        }
1828
1829        case OMX_CommandFlush:
1830        {
1831            OMX_U32 portIndex = data;
1832
1833            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1834
1835            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1836            mPortStatus[portIndex] = ENABLED;
1837
1838            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1839                     mPortBuffers[portIndex].size());
1840
1841            if (mState == RECONFIGURING) {
1842                CHECK_EQ(portIndex, kPortIndexOutput);
1843
1844                disablePortAsync(portIndex);
1845            } else if (mState == EXECUTING_TO_IDLE) {
1846                if (mPortStatus[kPortIndexInput] == ENABLED
1847                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1848                    CODEC_LOGV("Finished flushing both ports, now completing "
1849                         "transition from EXECUTING to IDLE.");
1850
1851                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1852                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1853
1854                    status_t err =
1855                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1856                    CHECK_EQ(err, OK);
1857                }
1858            } else {
1859                // We're flushing both ports in preparation for seeking.
1860
1861                if (mPortStatus[kPortIndexInput] == ENABLED
1862                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1863                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1864                         " seek-time.");
1865
1866                    // We implicitly resume pulling on our upstream source.
1867                    mPaused = false;
1868
1869                    drainInputBuffers();
1870                    fillOutputBuffers();
1871                }
1872            }
1873
1874            break;
1875        }
1876
1877        default:
1878        {
1879            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1880            break;
1881        }
1882    }
1883}
1884
1885void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1886    CODEC_LOGV("onStateChange %d", newState);
1887
1888    switch (newState) {
1889        case OMX_StateIdle:
1890        {
1891            CODEC_LOGV("Now Idle.");
1892            if (mState == LOADED_TO_IDLE) {
1893                status_t err = mOMX->sendCommand(
1894                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1895
1896                CHECK_EQ(err, OK);
1897
1898                setState(IDLE_TO_EXECUTING);
1899            } else {
1900                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1901
1902                CHECK_EQ(
1903                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1904                    mPortBuffers[kPortIndexInput].size());
1905
1906                CHECK_EQ(
1907                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1908                    mPortBuffers[kPortIndexOutput].size());
1909
1910                status_t err = mOMX->sendCommand(
1911                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1912
1913                CHECK_EQ(err, OK);
1914
1915                err = freeBuffersOnPort(kPortIndexInput);
1916                CHECK_EQ(err, OK);
1917
1918                err = freeBuffersOnPort(kPortIndexOutput);
1919                CHECK_EQ(err, OK);
1920
1921                mPortStatus[kPortIndexInput] = ENABLED;
1922                mPortStatus[kPortIndexOutput] = ENABLED;
1923
1924                setState(IDLE_TO_LOADED);
1925            }
1926            break;
1927        }
1928
1929        case OMX_StateExecuting:
1930        {
1931            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1932
1933            CODEC_LOGV("Now Executing.");
1934
1935            setState(EXECUTING);
1936
1937            // Buffers will be submitted to the component in the first
1938            // call to OMXCodec::read as mInitialBufferSubmit is true at
1939            // this point. This ensures that this on_message call returns,
1940            // releases the lock and ::init can notice the state change and
1941            // itself return.
1942            break;
1943        }
1944
1945        case OMX_StateLoaded:
1946        {
1947            CHECK_EQ(mState, IDLE_TO_LOADED);
1948
1949            CODEC_LOGV("Now Loaded.");
1950
1951            setState(LOADED);
1952            break;
1953        }
1954
1955        case OMX_StateInvalid:
1956        {
1957            setState(ERROR);
1958            break;
1959        }
1960
1961        default:
1962        {
1963            CHECK(!"should not be here.");
1964            break;
1965        }
1966    }
1967}
1968
1969// static
1970size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1971    size_t n = 0;
1972    for (size_t i = 0; i < buffers.size(); ++i) {
1973        if (!buffers[i].mOwnedByComponent) {
1974            ++n;
1975        }
1976    }
1977
1978    return n;
1979}
1980
1981status_t OMXCodec::freeBuffersOnPort(
1982        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1983    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1984
1985    status_t stickyErr = OK;
1986
1987    for (size_t i = buffers->size(); i-- > 0;) {
1988        BufferInfo *info = &buffers->editItemAt(i);
1989
1990        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1991            continue;
1992        }
1993
1994        CHECK_EQ(info->mOwnedByComponent, false);
1995
1996        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
1997
1998        status_t err =
1999            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2000
2001        if (err != OK) {
2002            stickyErr = err;
2003        }
2004
2005        if (info->mMediaBuffer != NULL) {
2006            info->mMediaBuffer->setObserver(NULL);
2007
2008            // Make sure nobody but us owns this buffer at this point.
2009            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2010
2011            info->mMediaBuffer->release();
2012        }
2013
2014        buffers->removeAt(i);
2015    }
2016
2017    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2018
2019    return stickyErr;
2020}
2021
2022void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2023    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2024
2025    CHECK_EQ(mState, EXECUTING);
2026    CHECK_EQ(portIndex, kPortIndexOutput);
2027    setState(RECONFIGURING);
2028
2029    if (mQuirks & kNeedsFlushBeforeDisable) {
2030        if (!flushPortAsync(portIndex)) {
2031            onCmdComplete(OMX_CommandFlush, portIndex);
2032        }
2033    } else {
2034        disablePortAsync(portIndex);
2035    }
2036}
2037
2038bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2039    CHECK(mState == EXECUTING || mState == RECONFIGURING
2040            || mState == EXECUTING_TO_IDLE);
2041
2042    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2043         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2044         mPortBuffers[portIndex].size());
2045
2046    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2047    mPortStatus[portIndex] = SHUTTING_DOWN;
2048
2049    if ((mQuirks & kRequiresFlushCompleteEmulation)
2050        && countBuffersWeOwn(mPortBuffers[portIndex])
2051                == mPortBuffers[portIndex].size()) {
2052        // No flush is necessary and this component fails to send a
2053        // flush-complete event in this case.
2054
2055        return false;
2056    }
2057
2058    status_t err =
2059        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2060    CHECK_EQ(err, OK);
2061
2062    return true;
2063}
2064
2065void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2066    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2067
2068    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2069    mPortStatus[portIndex] = DISABLING;
2070
2071    status_t err =
2072        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2073    CHECK_EQ(err, OK);
2074
2075    freeBuffersOnPort(portIndex, true);
2076}
2077
2078void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2079    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2080
2081    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2082    mPortStatus[portIndex] = ENABLING;
2083
2084    status_t err =
2085        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2086    CHECK_EQ(err, OK);
2087}
2088
2089void OMXCodec::fillOutputBuffers() {
2090    CHECK_EQ(mState, EXECUTING);
2091
2092    // This is a workaround for some decoders not properly reporting
2093    // end-of-output-stream. If we own all input buffers and also own
2094    // all output buffers and we already signalled end-of-input-stream,
2095    // the end-of-output-stream is implied.
2096    if (mSignalledEOS
2097            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2098                == mPortBuffers[kPortIndexInput].size()
2099            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2100                == mPortBuffers[kPortIndexOutput].size()) {
2101        mNoMoreOutputData = true;
2102        mBufferFilled.signal();
2103
2104        return;
2105    }
2106
2107    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2108    for (size_t i = 0; i < buffers->size(); ++i) {
2109        fillOutputBuffer(&buffers->editItemAt(i));
2110    }
2111}
2112
2113void OMXCodec::drainInputBuffers() {
2114    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2115
2116    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2117    for (size_t i = 0; i < buffers->size(); ++i) {
2118        drainInputBuffer(&buffers->editItemAt(i));
2119    }
2120}
2121
2122void OMXCodec::drainInputBuffer(BufferInfo *info) {
2123    CHECK_EQ(info->mOwnedByComponent, false);
2124
2125    if (mSignalledEOS) {
2126        return;
2127    }
2128
2129    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2130        const CodecSpecificData *specific =
2131            mCodecSpecificData[mCodecSpecificDataIndex];
2132
2133        size_t size = specific->mSize;
2134
2135        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2136                && !(mQuirks & kWantsNALFragments)) {
2137            static const uint8_t kNALStartCode[4] =
2138                    { 0x00, 0x00, 0x00, 0x01 };
2139
2140            CHECK(info->mSize >= specific->mSize + 4);
2141
2142            size += 4;
2143
2144            memcpy(info->mData, kNALStartCode, 4);
2145            memcpy((uint8_t *)info->mData + 4,
2146                   specific->mData, specific->mSize);
2147        } else {
2148            CHECK(info->mSize >= specific->mSize);
2149            memcpy(info->mData, specific->mData, specific->mSize);
2150        }
2151
2152        mNoMoreOutputData = false;
2153
2154        CODEC_LOGV("calling emptyBuffer with codec specific data");
2155
2156        status_t err = mOMX->emptyBuffer(
2157                mNode, info->mBuffer, 0, size,
2158                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2159                0);
2160        CHECK_EQ(err, OK);
2161
2162        info->mOwnedByComponent = true;
2163
2164        ++mCodecSpecificDataIndex;
2165        return;
2166    }
2167
2168    if (mPaused) {
2169        return;
2170    }
2171
2172    status_t err;
2173
2174    bool signalEOS = false;
2175    int64_t timestampUs = 0;
2176
2177    size_t offset = 0;
2178    int32_t n = 0;
2179    for (;;) {
2180        MediaBuffer *srcBuffer;
2181        if (mSeekTimeUs >= 0) {
2182            if (mLeftOverBuffer) {
2183                mLeftOverBuffer->release();
2184                mLeftOverBuffer = NULL;
2185            }
2186
2187            MediaSource::ReadOptions options;
2188            options.setSeekTo(mSeekTimeUs);
2189
2190            mSeekTimeUs = -1;
2191            mBufferFilled.signal();
2192
2193            err = mSource->read(&srcBuffer, &options);
2194        } else if (mLeftOverBuffer) {
2195            srcBuffer = mLeftOverBuffer;
2196            mLeftOverBuffer = NULL;
2197
2198            err = OK;
2199        } else {
2200            err = mSource->read(&srcBuffer);
2201        }
2202
2203        if (err != OK) {
2204            signalEOS = true;
2205            mFinalStatus = err;
2206            mSignalledEOS = true;
2207            break;
2208        }
2209
2210        size_t remainingBytes = info->mSize - offset;
2211
2212        if (srcBuffer->range_length() > remainingBytes) {
2213            if (offset == 0) {
2214                CODEC_LOGE(
2215                     "Codec's input buffers are too small to accomodate "
2216                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2217                     info->mSize, srcBuffer->range_length());
2218
2219                srcBuffer->release();
2220                srcBuffer = NULL;
2221
2222                setState(ERROR);
2223                return;
2224            }
2225
2226            mLeftOverBuffer = srcBuffer;
2227            break;
2228        }
2229
2230        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2231            CHECK(mOMXLivesLocally && offset == 0);
2232            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2233            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2234        } else {
2235            memcpy((uint8_t *)info->mData + offset,
2236                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2237                    srcBuffer->range_length());
2238        }
2239
2240        int64_t lastBufferTimeUs;
2241        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2242        CHECK(timestampUs >= 0);
2243
2244        if (offset == 0) {
2245            timestampUs = lastBufferTimeUs;
2246        }
2247
2248        offset += srcBuffer->range_length();
2249
2250        srcBuffer->release();
2251        srcBuffer = NULL;
2252
2253        ++n;
2254
2255        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2256            break;
2257        }
2258
2259        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2260
2261        if (coalescedDurationUs > 250000ll) {
2262            // Don't coalesce more than 250ms worth of encoded data at once.
2263            break;
2264        }
2265    }
2266
2267    if (n > 1) {
2268        LOGV("coalesced %d frames into one input buffer", n);
2269    }
2270
2271    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2272
2273    if (signalEOS) {
2274        flags |= OMX_BUFFERFLAG_EOS;
2275    } else {
2276        mNoMoreOutputData = false;
2277    }
2278
2279    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2280               "timestamp %lld us (%.2f secs)",
2281               info->mBuffer, offset,
2282               timestampUs, timestampUs / 1E6);
2283
2284    err = mOMX->emptyBuffer(
2285            mNode, info->mBuffer, 0, offset,
2286            flags, timestampUs);
2287
2288    if (err != OK) {
2289        setState(ERROR);
2290        return;
2291    }
2292
2293    info->mOwnedByComponent = true;
2294
2295    // This component does not ever signal the EOS flag on output buffers,
2296    // Thanks for nothing.
2297    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2298        mNoMoreOutputData = true;
2299        mBufferFilled.signal();
2300    }
2301}
2302
2303void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2304    CHECK_EQ(info->mOwnedByComponent, false);
2305
2306    if (mNoMoreOutputData) {
2307        CODEC_LOGV("There is no more output data available, not "
2308             "calling fillOutputBuffer");
2309        return;
2310    }
2311
2312    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2313    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2314
2315    if (err != OK) {
2316        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2317
2318        setState(ERROR);
2319        return;
2320    }
2321
2322    info->mOwnedByComponent = true;
2323}
2324
2325void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2326    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2327    for (size_t i = 0; i < buffers->size(); ++i) {
2328        if ((*buffers)[i].mBuffer == buffer) {
2329            drainInputBuffer(&buffers->editItemAt(i));
2330            return;
2331        }
2332    }
2333
2334    CHECK(!"should not be here.");
2335}
2336
2337void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2338    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2339    for (size_t i = 0; i < buffers->size(); ++i) {
2340        if ((*buffers)[i].mBuffer == buffer) {
2341            fillOutputBuffer(&buffers->editItemAt(i));
2342            return;
2343        }
2344    }
2345
2346    CHECK(!"should not be here.");
2347}
2348
2349void OMXCodec::setState(State newState) {
2350    mState = newState;
2351    mAsyncCompletion.signal();
2352
2353    // This may cause some spurious wakeups but is necessary to
2354    // unblock the reader if we enter ERROR state.
2355    mBufferFilled.signal();
2356}
2357
2358void OMXCodec::setRawAudioFormat(
2359        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2360
2361    // port definition
2362    OMX_PARAM_PORTDEFINITIONTYPE def;
2363    InitOMXParams(&def);
2364    def.nPortIndex = portIndex;
2365    status_t err = mOMX->getParameter(
2366            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2367    CHECK_EQ(err, OK);
2368    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2369    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2370            &def, sizeof(def)), OK);
2371
2372    // pcm param
2373    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2374    InitOMXParams(&pcmParams);
2375    pcmParams.nPortIndex = portIndex;
2376
2377    err = mOMX->getParameter(
2378            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2379
2380    CHECK_EQ(err, OK);
2381
2382    pcmParams.nChannels = numChannels;
2383    pcmParams.eNumData = OMX_NumericalDataSigned;
2384    pcmParams.bInterleaved = OMX_TRUE;
2385    pcmParams.nBitPerSample = 16;
2386    pcmParams.nSamplingRate = sampleRate;
2387    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2388
2389    if (numChannels == 1) {
2390        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2391    } else {
2392        CHECK_EQ(numChannels, 2);
2393
2394        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2395        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2396    }
2397
2398    err = mOMX->setParameter(
2399            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2400
2401    CHECK_EQ(err, OK);
2402}
2403
2404static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2405    if (isAMRWB) {
2406        if (bps <= 6600) {
2407            return OMX_AUDIO_AMRBandModeWB0;
2408        } else if (bps <= 8850) {
2409            return OMX_AUDIO_AMRBandModeWB1;
2410        } else if (bps <= 12650) {
2411            return OMX_AUDIO_AMRBandModeWB2;
2412        } else if (bps <= 14250) {
2413            return OMX_AUDIO_AMRBandModeWB3;
2414        } else if (bps <= 15850) {
2415            return OMX_AUDIO_AMRBandModeWB4;
2416        } else if (bps <= 18250) {
2417            return OMX_AUDIO_AMRBandModeWB5;
2418        } else if (bps <= 19850) {
2419            return OMX_AUDIO_AMRBandModeWB6;
2420        } else if (bps <= 23050) {
2421            return OMX_AUDIO_AMRBandModeWB7;
2422        }
2423
2424        // 23850 bps
2425        return OMX_AUDIO_AMRBandModeWB8;
2426    } else {  // AMRNB
2427        if (bps <= 4750) {
2428            return OMX_AUDIO_AMRBandModeNB0;
2429        } else if (bps <= 5150) {
2430            return OMX_AUDIO_AMRBandModeNB1;
2431        } else if (bps <= 5900) {
2432            return OMX_AUDIO_AMRBandModeNB2;
2433        } else if (bps <= 6700) {
2434            return OMX_AUDIO_AMRBandModeNB3;
2435        } else if (bps <= 7400) {
2436            return OMX_AUDIO_AMRBandModeNB4;
2437        } else if (bps <= 7950) {
2438            return OMX_AUDIO_AMRBandModeNB5;
2439        } else if (bps <= 10200) {
2440            return OMX_AUDIO_AMRBandModeNB6;
2441        }
2442
2443        // 12200 bps
2444        return OMX_AUDIO_AMRBandModeNB7;
2445    }
2446}
2447
2448void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2449    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2450
2451    OMX_AUDIO_PARAM_AMRTYPE def;
2452    InitOMXParams(&def);
2453    def.nPortIndex = portIndex;
2454
2455    status_t err =
2456        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2457
2458    CHECK_EQ(err, OK);
2459
2460    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2461
2462    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2463    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2464    CHECK_EQ(err, OK);
2465
2466    ////////////////////////
2467
2468    if (mIsEncoder) {
2469        sp<MetaData> format = mSource->getFormat();
2470        int32_t sampleRate;
2471        int32_t numChannels;
2472        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2473        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2474
2475        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2476    }
2477}
2478
2479void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2480    CHECK(numChannels == 1 || numChannels == 2);
2481    if (mIsEncoder) {
2482        //////////////// input port ////////////////////
2483        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2484
2485        //////////////// output port ////////////////////
2486        // format
2487        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2488        format.nPortIndex = kPortIndexOutput;
2489        format.nIndex = 0;
2490        status_t err = OMX_ErrorNone;
2491        while (OMX_ErrorNone == err) {
2492            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2493                    &format, sizeof(format)), OK);
2494            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2495                break;
2496            }
2497            format.nIndex++;
2498        }
2499        CHECK_EQ(OK, err);
2500        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2501                &format, sizeof(format)), OK);
2502
2503        // port definition
2504        OMX_PARAM_PORTDEFINITIONTYPE def;
2505        InitOMXParams(&def);
2506        def.nPortIndex = kPortIndexOutput;
2507        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2508                &def, sizeof(def)), OK);
2509        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2510        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2511        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2512                &def, sizeof(def)), OK);
2513
2514        // profile
2515        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2516        InitOMXParams(&profile);
2517        profile.nPortIndex = kPortIndexOutput;
2518        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2519                &profile, sizeof(profile)), OK);
2520        profile.nChannels = numChannels;
2521        profile.eChannelMode = (numChannels == 1?
2522                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2523        profile.nSampleRate = sampleRate;
2524        profile.nBitRate = bitRate;
2525        profile.nAudioBandWidth = 0;
2526        profile.nFrameLength = 0;
2527        profile.nAACtools = OMX_AUDIO_AACToolAll;
2528        profile.nAACERtools = OMX_AUDIO_AACERNone;
2529        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2530        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2531        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2532                &profile, sizeof(profile)), OK);
2533
2534    } else {
2535        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2536        InitOMXParams(&profile);
2537        profile.nPortIndex = kPortIndexInput;
2538
2539        status_t err = mOMX->getParameter(
2540                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2541        CHECK_EQ(err, OK);
2542
2543        profile.nChannels = numChannels;
2544        profile.nSampleRate = sampleRate;
2545        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2546
2547        err = mOMX->setParameter(
2548                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2549        CHECK_EQ(err, OK);
2550    }
2551}
2552
2553void OMXCodec::setImageOutputFormat(
2554        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2555    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2556
2557#if 0
2558    OMX_INDEXTYPE index;
2559    status_t err = mOMX->get_extension_index(
2560            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2561    CHECK_EQ(err, OK);
2562
2563    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2564    CHECK_EQ(err, OK);
2565#endif
2566
2567    OMX_PARAM_PORTDEFINITIONTYPE def;
2568    InitOMXParams(&def);
2569    def.nPortIndex = kPortIndexOutput;
2570
2571    status_t err = mOMX->getParameter(
2572            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2573    CHECK_EQ(err, OK);
2574
2575    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2576
2577    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2578
2579    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2580    imageDef->eColorFormat = format;
2581    imageDef->nFrameWidth = width;
2582    imageDef->nFrameHeight = height;
2583
2584    switch (format) {
2585        case OMX_COLOR_FormatYUV420PackedPlanar:
2586        case OMX_COLOR_FormatYUV411Planar:
2587        {
2588            def.nBufferSize = (width * height * 3) / 2;
2589            break;
2590        }
2591
2592        case OMX_COLOR_FormatCbYCrY:
2593        {
2594            def.nBufferSize = width * height * 2;
2595            break;
2596        }
2597
2598        case OMX_COLOR_Format32bitARGB8888:
2599        {
2600            def.nBufferSize = width * height * 4;
2601            break;
2602        }
2603
2604        case OMX_COLOR_Format16bitARGB4444:
2605        case OMX_COLOR_Format16bitARGB1555:
2606        case OMX_COLOR_Format16bitRGB565:
2607        case OMX_COLOR_Format16bitBGR565:
2608        {
2609            def.nBufferSize = width * height * 2;
2610            break;
2611        }
2612
2613        default:
2614            CHECK(!"Should not be here. Unknown color format.");
2615            break;
2616    }
2617
2618    def.nBufferCountActual = def.nBufferCountMin;
2619
2620    err = mOMX->setParameter(
2621            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2622    CHECK_EQ(err, OK);
2623}
2624
2625void OMXCodec::setJPEGInputFormat(
2626        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2627    OMX_PARAM_PORTDEFINITIONTYPE def;
2628    InitOMXParams(&def);
2629    def.nPortIndex = kPortIndexInput;
2630
2631    status_t err = mOMX->getParameter(
2632            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2633    CHECK_EQ(err, OK);
2634
2635    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2636    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2637
2638    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2639    imageDef->nFrameWidth = width;
2640    imageDef->nFrameHeight = height;
2641
2642    def.nBufferSize = compressedSize;
2643    def.nBufferCountActual = def.nBufferCountMin;
2644
2645    err = mOMX->setParameter(
2646            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2647    CHECK_EQ(err, OK);
2648}
2649
2650void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2651    CodecSpecificData *specific =
2652        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2653
2654    specific->mSize = size;
2655    memcpy(specific->mData, data, size);
2656
2657    mCodecSpecificData.push(specific);
2658}
2659
2660void OMXCodec::clearCodecSpecificData() {
2661    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2662        free(mCodecSpecificData.editItemAt(i));
2663    }
2664    mCodecSpecificData.clear();
2665    mCodecSpecificDataIndex = 0;
2666}
2667
2668status_t OMXCodec::start(MetaData *meta) {
2669    Mutex::Autolock autoLock(mLock);
2670
2671    if (mState != LOADED) {
2672        return UNKNOWN_ERROR;
2673    }
2674
2675    sp<MetaData> params = new MetaData;
2676    if (mQuirks & kWantsNALFragments) {
2677        params->setInt32(kKeyWantsNALFragments, true);
2678    }
2679    if (meta) {
2680        int64_t startTimeUs = 0;
2681        int64_t timeUs;
2682        if (meta->findInt64(kKeyTime, &timeUs)) {
2683            startTimeUs = timeUs;
2684        }
2685        params->setInt64(kKeyTime, startTimeUs);
2686    }
2687    status_t err = mSource->start(params.get());
2688
2689    if (err != OK) {
2690        return err;
2691    }
2692
2693    mCodecSpecificDataIndex = 0;
2694    mInitialBufferSubmit = true;
2695    mSignalledEOS = false;
2696    mNoMoreOutputData = false;
2697    mOutputPortSettingsHaveChanged = false;
2698    mSeekTimeUs = -1;
2699    mFilledBuffers.clear();
2700    mPaused = false;
2701
2702    return init();
2703}
2704
2705status_t OMXCodec::stop() {
2706    CODEC_LOGV("stop mState=%d", mState);
2707
2708    Mutex::Autolock autoLock(mLock);
2709
2710    while (isIntermediateState(mState)) {
2711        mAsyncCompletion.wait(mLock);
2712    }
2713
2714    switch (mState) {
2715        case LOADED:
2716        case ERROR:
2717            break;
2718
2719        case EXECUTING:
2720        {
2721            setState(EXECUTING_TO_IDLE);
2722
2723            if (mQuirks & kRequiresFlushBeforeShutdown) {
2724                CODEC_LOGV("This component requires a flush before transitioning "
2725                     "from EXECUTING to IDLE...");
2726
2727                bool emulateInputFlushCompletion =
2728                    !flushPortAsync(kPortIndexInput);
2729
2730                bool emulateOutputFlushCompletion =
2731                    !flushPortAsync(kPortIndexOutput);
2732
2733                if (emulateInputFlushCompletion) {
2734                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2735                }
2736
2737                if (emulateOutputFlushCompletion) {
2738                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2739                }
2740            } else {
2741                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2742                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2743
2744                status_t err =
2745                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2746                CHECK_EQ(err, OK);
2747            }
2748
2749            while (mState != LOADED && mState != ERROR) {
2750                mAsyncCompletion.wait(mLock);
2751            }
2752
2753            break;
2754        }
2755
2756        default:
2757        {
2758            CHECK(!"should not be here.");
2759            break;
2760        }
2761    }
2762
2763    if (mLeftOverBuffer) {
2764        mLeftOverBuffer->release();
2765        mLeftOverBuffer = NULL;
2766    }
2767
2768    mSource->stop();
2769
2770    CODEC_LOGV("stopped");
2771
2772    return OK;
2773}
2774
2775sp<MetaData> OMXCodec::getFormat() {
2776    Mutex::Autolock autoLock(mLock);
2777
2778    return mOutputFormat;
2779}
2780
2781status_t OMXCodec::read(
2782        MediaBuffer **buffer, const ReadOptions *options) {
2783    *buffer = NULL;
2784
2785    Mutex::Autolock autoLock(mLock);
2786
2787    if (mState != EXECUTING && mState != RECONFIGURING) {
2788        return UNKNOWN_ERROR;
2789    }
2790
2791    bool seeking = false;
2792    int64_t seekTimeUs;
2793    if (options && options->getSeekTo(&seekTimeUs)) {
2794        seeking = true;
2795    }
2796
2797    if (mInitialBufferSubmit) {
2798        mInitialBufferSubmit = false;
2799
2800        if (seeking) {
2801            CHECK(seekTimeUs >= 0);
2802            mSeekTimeUs = seekTimeUs;
2803
2804            // There's no reason to trigger the code below, there's
2805            // nothing to flush yet.
2806            seeking = false;
2807            mPaused = false;
2808        }
2809
2810        drainInputBuffers();
2811
2812        if (mState == EXECUTING) {
2813            // Otherwise mState == RECONFIGURING and this code will trigger
2814            // after the output port is reenabled.
2815            fillOutputBuffers();
2816        }
2817    }
2818
2819    if (seeking) {
2820        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2821
2822        mSignalledEOS = false;
2823
2824        CHECK(seekTimeUs >= 0);
2825        mSeekTimeUs = seekTimeUs;
2826
2827        mFilledBuffers.clear();
2828
2829        CHECK_EQ(mState, EXECUTING);
2830
2831        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2832        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2833
2834        if (emulateInputFlushCompletion) {
2835            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2836        }
2837
2838        if (emulateOutputFlushCompletion) {
2839            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2840        }
2841
2842        while (mSeekTimeUs >= 0) {
2843            mBufferFilled.wait(mLock);
2844        }
2845    }
2846
2847    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2848        mBufferFilled.wait(mLock);
2849    }
2850
2851    if (mState == ERROR) {
2852        return UNKNOWN_ERROR;
2853    }
2854
2855    if (mFilledBuffers.empty()) {
2856        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
2857    }
2858
2859    if (mOutputPortSettingsHaveChanged) {
2860        mOutputPortSettingsHaveChanged = false;
2861
2862        return INFO_FORMAT_CHANGED;
2863    }
2864
2865    size_t index = *mFilledBuffers.begin();
2866    mFilledBuffers.erase(mFilledBuffers.begin());
2867
2868    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
2869    info->mMediaBuffer->add_ref();
2870    *buffer = info->mMediaBuffer;
2871
2872    return OK;
2873}
2874
2875void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
2876    Mutex::Autolock autoLock(mLock);
2877
2878    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2879    for (size_t i = 0; i < buffers->size(); ++i) {
2880        BufferInfo *info = &buffers->editItemAt(i);
2881
2882        if (info->mMediaBuffer == buffer) {
2883            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
2884            fillOutputBuffer(info);
2885            return;
2886        }
2887    }
2888
2889    CHECK(!"should not be here.");
2890}
2891
2892static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
2893    static const char *kNames[] = {
2894        "OMX_IMAGE_CodingUnused",
2895        "OMX_IMAGE_CodingAutoDetect",
2896        "OMX_IMAGE_CodingJPEG",
2897        "OMX_IMAGE_CodingJPEG2K",
2898        "OMX_IMAGE_CodingEXIF",
2899        "OMX_IMAGE_CodingTIFF",
2900        "OMX_IMAGE_CodingGIF",
2901        "OMX_IMAGE_CodingPNG",
2902        "OMX_IMAGE_CodingLZW",
2903        "OMX_IMAGE_CodingBMP",
2904    };
2905
2906    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2907
2908    if (type < 0 || (size_t)type >= numNames) {
2909        return "UNKNOWN";
2910    } else {
2911        return kNames[type];
2912    }
2913}
2914
2915static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
2916    static const char *kNames[] = {
2917        "OMX_COLOR_FormatUnused",
2918        "OMX_COLOR_FormatMonochrome",
2919        "OMX_COLOR_Format8bitRGB332",
2920        "OMX_COLOR_Format12bitRGB444",
2921        "OMX_COLOR_Format16bitARGB4444",
2922        "OMX_COLOR_Format16bitARGB1555",
2923        "OMX_COLOR_Format16bitRGB565",
2924        "OMX_COLOR_Format16bitBGR565",
2925        "OMX_COLOR_Format18bitRGB666",
2926        "OMX_COLOR_Format18bitARGB1665",
2927        "OMX_COLOR_Format19bitARGB1666",
2928        "OMX_COLOR_Format24bitRGB888",
2929        "OMX_COLOR_Format24bitBGR888",
2930        "OMX_COLOR_Format24bitARGB1887",
2931        "OMX_COLOR_Format25bitARGB1888",
2932        "OMX_COLOR_Format32bitBGRA8888",
2933        "OMX_COLOR_Format32bitARGB8888",
2934        "OMX_COLOR_FormatYUV411Planar",
2935        "OMX_COLOR_FormatYUV411PackedPlanar",
2936        "OMX_COLOR_FormatYUV420Planar",
2937        "OMX_COLOR_FormatYUV420PackedPlanar",
2938        "OMX_COLOR_FormatYUV420SemiPlanar",
2939        "OMX_COLOR_FormatYUV422Planar",
2940        "OMX_COLOR_FormatYUV422PackedPlanar",
2941        "OMX_COLOR_FormatYUV422SemiPlanar",
2942        "OMX_COLOR_FormatYCbYCr",
2943        "OMX_COLOR_FormatYCrYCb",
2944        "OMX_COLOR_FormatCbYCrY",
2945        "OMX_COLOR_FormatCrYCbY",
2946        "OMX_COLOR_FormatYUV444Interleaved",
2947        "OMX_COLOR_FormatRawBayer8bit",
2948        "OMX_COLOR_FormatRawBayer10bit",
2949        "OMX_COLOR_FormatRawBayer8bitcompressed",
2950        "OMX_COLOR_FormatL2",
2951        "OMX_COLOR_FormatL4",
2952        "OMX_COLOR_FormatL8",
2953        "OMX_COLOR_FormatL16",
2954        "OMX_COLOR_FormatL24",
2955        "OMX_COLOR_FormatL32",
2956        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
2957        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
2958        "OMX_COLOR_Format18BitBGR666",
2959        "OMX_COLOR_Format24BitARGB6666",
2960        "OMX_COLOR_Format24BitABGR6666",
2961    };
2962
2963    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2964
2965    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
2966        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
2967    } else if (type < 0 || (size_t)type >= numNames) {
2968        return "UNKNOWN";
2969    } else {
2970        return kNames[type];
2971    }
2972}
2973
2974static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
2975    static const char *kNames[] = {
2976        "OMX_VIDEO_CodingUnused",
2977        "OMX_VIDEO_CodingAutoDetect",
2978        "OMX_VIDEO_CodingMPEG2",
2979        "OMX_VIDEO_CodingH263",
2980        "OMX_VIDEO_CodingMPEG4",
2981        "OMX_VIDEO_CodingWMV",
2982        "OMX_VIDEO_CodingRV",
2983        "OMX_VIDEO_CodingAVC",
2984        "OMX_VIDEO_CodingMJPEG",
2985    };
2986
2987    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2988
2989    if (type < 0 || (size_t)type >= numNames) {
2990        return "UNKNOWN";
2991    } else {
2992        return kNames[type];
2993    }
2994}
2995
2996static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
2997    static const char *kNames[] = {
2998        "OMX_AUDIO_CodingUnused",
2999        "OMX_AUDIO_CodingAutoDetect",
3000        "OMX_AUDIO_CodingPCM",
3001        "OMX_AUDIO_CodingADPCM",
3002        "OMX_AUDIO_CodingAMR",
3003        "OMX_AUDIO_CodingGSMFR",
3004        "OMX_AUDIO_CodingGSMEFR",
3005        "OMX_AUDIO_CodingGSMHR",
3006        "OMX_AUDIO_CodingPDCFR",
3007        "OMX_AUDIO_CodingPDCEFR",
3008        "OMX_AUDIO_CodingPDCHR",
3009        "OMX_AUDIO_CodingTDMAFR",
3010        "OMX_AUDIO_CodingTDMAEFR",
3011        "OMX_AUDIO_CodingQCELP8",
3012        "OMX_AUDIO_CodingQCELP13",
3013        "OMX_AUDIO_CodingEVRC",
3014        "OMX_AUDIO_CodingSMV",
3015        "OMX_AUDIO_CodingG711",
3016        "OMX_AUDIO_CodingG723",
3017        "OMX_AUDIO_CodingG726",
3018        "OMX_AUDIO_CodingG729",
3019        "OMX_AUDIO_CodingAAC",
3020        "OMX_AUDIO_CodingMP3",
3021        "OMX_AUDIO_CodingSBC",
3022        "OMX_AUDIO_CodingVORBIS",
3023        "OMX_AUDIO_CodingWMA",
3024        "OMX_AUDIO_CodingRA",
3025        "OMX_AUDIO_CodingMIDI",
3026    };
3027
3028    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3029
3030    if (type < 0 || (size_t)type >= numNames) {
3031        return "UNKNOWN";
3032    } else {
3033        return kNames[type];
3034    }
3035}
3036
3037static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3038    static const char *kNames[] = {
3039        "OMX_AUDIO_PCMModeLinear",
3040        "OMX_AUDIO_PCMModeALaw",
3041        "OMX_AUDIO_PCMModeMULaw",
3042    };
3043
3044    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3045
3046    if (type < 0 || (size_t)type >= numNames) {
3047        return "UNKNOWN";
3048    } else {
3049        return kNames[type];
3050    }
3051}
3052
3053static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3054    static const char *kNames[] = {
3055        "OMX_AUDIO_AMRBandModeUnused",
3056        "OMX_AUDIO_AMRBandModeNB0",
3057        "OMX_AUDIO_AMRBandModeNB1",
3058        "OMX_AUDIO_AMRBandModeNB2",
3059        "OMX_AUDIO_AMRBandModeNB3",
3060        "OMX_AUDIO_AMRBandModeNB4",
3061        "OMX_AUDIO_AMRBandModeNB5",
3062        "OMX_AUDIO_AMRBandModeNB6",
3063        "OMX_AUDIO_AMRBandModeNB7",
3064        "OMX_AUDIO_AMRBandModeWB0",
3065        "OMX_AUDIO_AMRBandModeWB1",
3066        "OMX_AUDIO_AMRBandModeWB2",
3067        "OMX_AUDIO_AMRBandModeWB3",
3068        "OMX_AUDIO_AMRBandModeWB4",
3069        "OMX_AUDIO_AMRBandModeWB5",
3070        "OMX_AUDIO_AMRBandModeWB6",
3071        "OMX_AUDIO_AMRBandModeWB7",
3072        "OMX_AUDIO_AMRBandModeWB8",
3073    };
3074
3075    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3076
3077    if (type < 0 || (size_t)type >= numNames) {
3078        return "UNKNOWN";
3079    } else {
3080        return kNames[type];
3081    }
3082}
3083
3084static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3085    static const char *kNames[] = {
3086        "OMX_AUDIO_AMRFrameFormatConformance",
3087        "OMX_AUDIO_AMRFrameFormatIF1",
3088        "OMX_AUDIO_AMRFrameFormatIF2",
3089        "OMX_AUDIO_AMRFrameFormatFSF",
3090        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3091        "OMX_AUDIO_AMRFrameFormatITU",
3092    };
3093
3094    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3095
3096    if (type < 0 || (size_t)type >= numNames) {
3097        return "UNKNOWN";
3098    } else {
3099        return kNames[type];
3100    }
3101}
3102
3103void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3104    OMX_PARAM_PORTDEFINITIONTYPE def;
3105    InitOMXParams(&def);
3106    def.nPortIndex = portIndex;
3107
3108    status_t err = mOMX->getParameter(
3109            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3110    CHECK_EQ(err, OK);
3111
3112    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3113
3114    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3115          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3116
3117    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3118    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3119    printf("  nBufferSize = %ld\n", def.nBufferSize);
3120
3121    switch (def.eDomain) {
3122        case OMX_PortDomainImage:
3123        {
3124            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3125
3126            printf("\n");
3127            printf("  // Image\n");
3128            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3129            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3130            printf("  nStride = %ld\n", imageDef->nStride);
3131
3132            printf("  eCompressionFormat = %s\n",
3133                   imageCompressionFormatString(imageDef->eCompressionFormat));
3134
3135            printf("  eColorFormat = %s\n",
3136                   colorFormatString(imageDef->eColorFormat));
3137
3138            break;
3139        }
3140
3141        case OMX_PortDomainVideo:
3142        {
3143            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3144
3145            printf("\n");
3146            printf("  // Video\n");
3147            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3148            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3149            printf("  nStride = %ld\n", videoDef->nStride);
3150
3151            printf("  eCompressionFormat = %s\n",
3152                   videoCompressionFormatString(videoDef->eCompressionFormat));
3153
3154            printf("  eColorFormat = %s\n",
3155                   colorFormatString(videoDef->eColorFormat));
3156
3157            break;
3158        }
3159
3160        case OMX_PortDomainAudio:
3161        {
3162            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3163
3164            printf("\n");
3165            printf("  // Audio\n");
3166            printf("  eEncoding = %s\n",
3167                   audioCodingTypeString(audioDef->eEncoding));
3168
3169            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3170                OMX_AUDIO_PARAM_PCMMODETYPE params;
3171                InitOMXParams(&params);
3172                params.nPortIndex = portIndex;
3173
3174                err = mOMX->getParameter(
3175                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3176                CHECK_EQ(err, OK);
3177
3178                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3179                printf("  nChannels = %ld\n", params.nChannels);
3180                printf("  bInterleaved = %d\n", params.bInterleaved);
3181                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3182
3183                printf("  eNumData = %s\n",
3184                       params.eNumData == OMX_NumericalDataSigned
3185                        ? "signed" : "unsigned");
3186
3187                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3188            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3189                OMX_AUDIO_PARAM_AMRTYPE amr;
3190                InitOMXParams(&amr);
3191                amr.nPortIndex = portIndex;
3192
3193                err = mOMX->getParameter(
3194                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3195                CHECK_EQ(err, OK);
3196
3197                printf("  nChannels = %ld\n", amr.nChannels);
3198                printf("  eAMRBandMode = %s\n",
3199                        amrBandModeString(amr.eAMRBandMode));
3200                printf("  eAMRFrameFormat = %s\n",
3201                        amrFrameFormatString(amr.eAMRFrameFormat));
3202            }
3203
3204            break;
3205        }
3206
3207        default:
3208        {
3209            printf("  // Unknown\n");
3210            break;
3211        }
3212    }
3213
3214    printf("}\n");
3215}
3216
3217void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3218    mOutputFormat = new MetaData;
3219    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3220    if (mIsEncoder) {
3221        int32_t timeScale;
3222        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3223            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3224        }
3225    }
3226
3227    OMX_PARAM_PORTDEFINITIONTYPE def;
3228    InitOMXParams(&def);
3229    def.nPortIndex = kPortIndexOutput;
3230
3231    status_t err = mOMX->getParameter(
3232            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3233    CHECK_EQ(err, OK);
3234
3235    switch (def.eDomain) {
3236        case OMX_PortDomainImage:
3237        {
3238            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3239            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3240
3241            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3242            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3243            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3244            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3245            break;
3246        }
3247
3248        case OMX_PortDomainAudio:
3249        {
3250            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3251
3252            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3253                OMX_AUDIO_PARAM_PCMMODETYPE params;
3254                InitOMXParams(&params);
3255                params.nPortIndex = kPortIndexOutput;
3256
3257                err = mOMX->getParameter(
3258                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3259                CHECK_EQ(err, OK);
3260
3261                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3262                CHECK_EQ(params.nBitPerSample, 16);
3263                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3264
3265                int32_t numChannels, sampleRate;
3266                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3267                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3268
3269                if ((OMX_U32)numChannels != params.nChannels) {
3270                    LOGW("Codec outputs a different number of channels than "
3271                         "the input stream contains (contains %d channels, "
3272                         "codec outputs %ld channels).",
3273                         numChannels, params.nChannels);
3274                }
3275
3276                mOutputFormat->setCString(
3277                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3278
3279                // Use the codec-advertised number of channels, as some
3280                // codecs appear to output stereo even if the input data is
3281                // mono. If we know the codec lies about this information,
3282                // use the actual number of channels instead.
3283                mOutputFormat->setInt32(
3284                        kKeyChannelCount,
3285                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3286                            ? numChannels : params.nChannels);
3287
3288                // The codec-reported sampleRate is not reliable...
3289                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3290            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3291                OMX_AUDIO_PARAM_AMRTYPE amr;
3292                InitOMXParams(&amr);
3293                amr.nPortIndex = kPortIndexOutput;
3294
3295                err = mOMX->getParameter(
3296                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3297                CHECK_EQ(err, OK);
3298
3299                CHECK_EQ(amr.nChannels, 1);
3300                mOutputFormat->setInt32(kKeyChannelCount, 1);
3301
3302                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3303                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3304                    mOutputFormat->setCString(
3305                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3306                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3307                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3308                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3309                    mOutputFormat->setCString(
3310                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3311                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3312                } else {
3313                    CHECK(!"Unknown AMR band mode.");
3314                }
3315            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3316                mOutputFormat->setCString(
3317                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3318                int32_t numChannels, sampleRate, bitRate;
3319                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3320                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3321                inputFormat->findInt32(kKeyBitRate, &bitRate);
3322                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3323                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3324                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3325            } else {
3326                CHECK(!"Should not be here. Unknown audio encoding.");
3327            }
3328            break;
3329        }
3330
3331        case OMX_PortDomainVideo:
3332        {
3333            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3334
3335            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3336                mOutputFormat->setCString(
3337                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3338            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3339                mOutputFormat->setCString(
3340                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3341            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3342                mOutputFormat->setCString(
3343                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3344            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3345                mOutputFormat->setCString(
3346                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3347            } else {
3348                CHECK(!"Unknown compression format.");
3349            }
3350
3351            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3352                // This component appears to be lying to me.
3353                mOutputFormat->setInt32(
3354                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3355                mOutputFormat->setInt32(
3356                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3357            } else {
3358                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3359                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3360            }
3361
3362            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3363            break;
3364        }
3365
3366        default:
3367        {
3368            CHECK(!"should not be here, neither audio nor video.");
3369            break;
3370        }
3371    }
3372}
3373
3374status_t OMXCodec::pause() {
3375    Mutex::Autolock autoLock(mLock);
3376
3377    mPaused = true;
3378
3379    return OK;
3380}
3381
3382////////////////////////////////////////////////////////////////////////////////
3383
3384status_t QueryCodecs(
3385        const sp<IOMX> &omx,
3386        const char *mime, bool queryDecoders,
3387        Vector<CodecCapabilities> *results) {
3388    results->clear();
3389
3390    for (int index = 0;; ++index) {
3391        const char *componentName;
3392
3393        if (!queryDecoders) {
3394            componentName = GetCodec(
3395                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3396                    mime, index);
3397        } else {
3398            componentName = GetCodec(
3399                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3400                    mime, index);
3401        }
3402
3403        if (!componentName) {
3404            return OK;
3405        }
3406
3407        if (strncmp(componentName, "OMX.", 4)) {
3408            // Not an OpenMax component but a software codec.
3409
3410            results->push();
3411            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3412            caps->mComponentName = componentName;
3413
3414            continue;
3415        }
3416
3417        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3418        IOMX::node_id node;
3419        status_t err = omx->allocateNode(componentName, observer, &node);
3420
3421        if (err != OK) {
3422            continue;
3423        }
3424
3425        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3426
3427        results->push();
3428        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3429        caps->mComponentName = componentName;
3430
3431        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3432        InitOMXParams(&param);
3433
3434        param.nPortIndex = queryDecoders ? 0 : 1;
3435
3436        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3437            err = omx->getParameter(
3438                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3439                    &param, sizeof(param));
3440
3441            if (err != OK) {
3442                break;
3443            }
3444
3445            CodecProfileLevel profileLevel;
3446            profileLevel.mProfile = param.eProfile;
3447            profileLevel.mLevel = param.eLevel;
3448
3449            caps->mProfileLevels.push(profileLevel);
3450        }
3451
3452        CHECK_EQ(omx->freeNode(node), OK);
3453    }
3454}
3455
3456}  // namespace android
3457