OMXCodec.cpp revision 39ddf8e0f18766f7ba1e3246b774aa6ebd93eea8 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/M4vH263Decoder.h"
30#include "include/M4vH263Encoder.h"
31#include "include/MP3Decoder.h"
32#include "include/VorbisDecoder.h"
33#include "include/VPXDecoder.h"
34
35#include "include/ESDS.h"
36
37#include <binder/IServiceManager.h>
38#include <binder/MemoryDealer.h>
39#include <binder/ProcessState.h>
40#include <media/IMediaPlayerService.h>
41#include <media/stagefright/MediaBuffer.h>
42#include <media/stagefright/MediaBufferGroup.h>
43#include <media/stagefright/MediaDebug.h>
44#include <media/stagefright/MediaDefs.h>
45#include <media/stagefright/MediaExtractor.h>
46#include <media/stagefright/MetaData.h>
47#include <media/stagefright/OMXCodec.h>
48#include <media/stagefright/Utils.h>
49#include <utils/Vector.h>
50
51#include <OMX_Audio.h>
52#include <OMX_Component.h>
53
54namespace android {
55
56static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
57
58struct CodecInfo {
59    const char *mime;
60    const char *codec;
61};
62
63#define FACTORY_CREATE(name) \
64static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
65    return new name(source); \
66}
67
68#define FACTORY_CREATE_ENCODER(name) \
69static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
70    return new name(source, meta); \
71}
72
73#define FACTORY_REF(name) { #name, Make##name },
74
75FACTORY_CREATE(MP3Decoder)
76FACTORY_CREATE(AMRNBDecoder)
77FACTORY_CREATE(AMRWBDecoder)
78FACTORY_CREATE(AACDecoder)
79FACTORY_CREATE(AVCDecoder)
80FACTORY_CREATE(M4vH263Decoder)
81FACTORY_CREATE(VorbisDecoder)
82FACTORY_CREATE(VPXDecoder)
83FACTORY_CREATE_ENCODER(AMRNBEncoder)
84FACTORY_CREATE_ENCODER(AMRWBEncoder)
85FACTORY_CREATE_ENCODER(AACEncoder)
86FACTORY_CREATE_ENCODER(AVCEncoder)
87FACTORY_CREATE_ENCODER(M4vH263Encoder)
88
89static sp<MediaSource> InstantiateSoftwareEncoder(
90        const char *name, const sp<MediaSource> &source,
91        const sp<MetaData> &meta) {
92    struct FactoryInfo {
93        const char *name;
94        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
95    };
96
97    static const FactoryInfo kFactoryInfo[] = {
98        FACTORY_REF(AMRNBEncoder)
99        FACTORY_REF(AMRWBEncoder)
100        FACTORY_REF(AACEncoder)
101        FACTORY_REF(AVCEncoder)
102        FACTORY_REF(M4vH263Encoder)
103    };
104    for (size_t i = 0;
105         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
106        if (!strcmp(name, kFactoryInfo[i].name)) {
107            return (*kFactoryInfo[i].CreateFunc)(source, meta);
108        }
109    }
110
111    return NULL;
112}
113
114static sp<MediaSource> InstantiateSoftwareCodec(
115        const char *name, const sp<MediaSource> &source) {
116    struct FactoryInfo {
117        const char *name;
118        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
119    };
120
121    static const FactoryInfo kFactoryInfo[] = {
122        FACTORY_REF(MP3Decoder)
123        FACTORY_REF(AMRNBDecoder)
124        FACTORY_REF(AMRWBDecoder)
125        FACTORY_REF(AACDecoder)
126        FACTORY_REF(AVCDecoder)
127        FACTORY_REF(M4vH263Decoder)
128        FACTORY_REF(VorbisDecoder)
129        FACTORY_REF(VPXDecoder)
130    };
131    for (size_t i = 0;
132         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
133        if (!strcmp(name, kFactoryInfo[i].name)) {
134            return (*kFactoryInfo[i].CreateFunc)(source);
135        }
136    }
137
138    return NULL;
139}
140
141#undef FACTORY_REF
142#undef FACTORY_CREATE
143
144static const CodecInfo kDecoderInfo[] = {
145    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
146//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
147    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
148//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
149//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
150    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
151//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
152    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
153    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
154//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
155    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
156    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
157//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
158    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
159    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
160    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
161    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
162//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
163    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
164    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
165    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
166//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
167    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
168    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
169    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
170    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
171//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
172    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
173    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
174};
175
176static const CodecInfo kEncoderInfo[] = {
177    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
178    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
179    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
180    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
181    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
182    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
183//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
184    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
185    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
186    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
187    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
188//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
189    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
190    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
191    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
192    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
193//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
194    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
195    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
196    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
197    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
198//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
199};
200
201#undef OPTIONAL
202
203#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
204#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
205#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
206
207struct OMXCodecObserver : public BnOMXObserver {
208    OMXCodecObserver() {
209    }
210
211    void setCodec(const sp<OMXCodec> &target) {
212        mTarget = target;
213    }
214
215    // from IOMXObserver
216    virtual void onMessage(const omx_message &msg) {
217        sp<OMXCodec> codec = mTarget.promote();
218
219        if (codec.get() != NULL) {
220            codec->on_message(msg);
221        }
222    }
223
224protected:
225    virtual ~OMXCodecObserver() {}
226
227private:
228    wp<OMXCodec> mTarget;
229
230    OMXCodecObserver(const OMXCodecObserver &);
231    OMXCodecObserver &operator=(const OMXCodecObserver &);
232};
233
234static const char *GetCodec(const CodecInfo *info, size_t numInfos,
235                            const char *mime, int index) {
236    CHECK(index >= 0);
237    for(size_t i = 0; i < numInfos; ++i) {
238        if (!strcasecmp(mime, info[i].mime)) {
239            if (index == 0) {
240                return info[i].codec;
241            }
242
243            --index;
244        }
245    }
246
247    return NULL;
248}
249
250enum {
251    kAVCProfileBaseline      = 0x42,
252    kAVCProfileMain          = 0x4d,
253    kAVCProfileExtended      = 0x58,
254    kAVCProfileHigh          = 0x64,
255    kAVCProfileHigh10        = 0x6e,
256    kAVCProfileHigh422       = 0x7a,
257    kAVCProfileHigh444       = 0xf4,
258    kAVCProfileCAVLC444Intra = 0x2c
259};
260
261static const char *AVCProfileToString(uint8_t profile) {
262    switch (profile) {
263        case kAVCProfileBaseline:
264            return "Baseline";
265        case kAVCProfileMain:
266            return "Main";
267        case kAVCProfileExtended:
268            return "Extended";
269        case kAVCProfileHigh:
270            return "High";
271        case kAVCProfileHigh10:
272            return "High 10";
273        case kAVCProfileHigh422:
274            return "High 422";
275        case kAVCProfileHigh444:
276            return "High 444";
277        case kAVCProfileCAVLC444Intra:
278            return "CAVLC 444 Intra";
279        default:   return "Unknown";
280    }
281}
282
283template<class T>
284static void InitOMXParams(T *params) {
285    params->nSize = sizeof(T);
286    params->nVersion.s.nVersionMajor = 1;
287    params->nVersion.s.nVersionMinor = 0;
288    params->nVersion.s.nRevision = 0;
289    params->nVersion.s.nStep = 0;
290}
291
292static bool IsSoftwareCodec(const char *componentName) {
293    if (!strncmp("OMX.PV.", componentName, 7)) {
294        return true;
295    }
296
297    return false;
298}
299
300// A sort order in which non-OMX components are first,
301// followed by software codecs, i.e. OMX.PV.*, followed
302// by all the others.
303static int CompareSoftwareCodecsFirst(
304        const String8 *elem1, const String8 *elem2) {
305    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
306    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
307
308    if (isNotOMX1) {
309        if (isNotOMX2) { return 0; }
310        return -1;
311    }
312    if (isNotOMX2) {
313        return 1;
314    }
315
316    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
317    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
318
319    if (isSoftwareCodec1) {
320        if (isSoftwareCodec2) { return 0; }
321        return -1;
322    }
323
324    if (isSoftwareCodec2) {
325        return 1;
326    }
327
328    return 0;
329}
330
331// static
332uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
333    uint32_t quirks = 0;
334
335    if (!strcmp(componentName, "OMX.PV.avcdec")) {
336        quirks |= kWantsNALFragments;
337    }
338    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
339        quirks |= kNeedsFlushBeforeDisable;
340        quirks |= kDecoderLiesAboutNumberOfChannels;
341    }
342    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
343        quirks |= kNeedsFlushBeforeDisable;
344        quirks |= kRequiresFlushCompleteEmulation;
345        quirks |= kSupportsMultipleFramesPerInputBuffer;
346    }
347    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
348        quirks |= kRequiresLoadedToIdleAfterAllocation;
349        quirks |= kRequiresAllocateBufferOnInputPorts;
350        quirks |= kRequiresAllocateBufferOnOutputPorts;
351    }
352    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
353    }
354    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
355        quirks |= kRequiresAllocateBufferOnOutputPorts;
356        quirks |= kDefersOutputBufferAllocation;
357    }
358    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
359        quirks |= kRequiresAllocateBufferOnInputPorts;
360        quirks |= kRequiresAllocateBufferOnOutputPorts;
361        quirks |= kDefersOutputBufferAllocation;
362    }
363
364    if (!strncmp(componentName, "OMX.TI.", 7)) {
365        // Apparently I must not use OMX_UseBuffer on either input or
366        // output ports on any of the TI components or quote:
367        // "(I) may have unexpected problem (sic) which can be timing related
368        //  and hard to reproduce."
369
370        quirks |= kRequiresAllocateBufferOnInputPorts;
371        quirks |= kRequiresAllocateBufferOnOutputPorts;
372        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
373            quirks |= kAvoidMemcopyInputRecordingFrames;
374        }
375    }
376
377    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
378        quirks |= kInputBufferSizesAreBogus;
379    }
380
381    return quirks;
382}
383
384// static
385void OMXCodec::findMatchingCodecs(
386        const char *mime,
387        bool createEncoder, const char *matchComponentName,
388        uint32_t flags,
389        Vector<String8> *matchingCodecs) {
390    matchingCodecs->clear();
391
392    for (int index = 0;; ++index) {
393        const char *componentName;
394
395        if (createEncoder) {
396            componentName = GetCodec(
397                    kEncoderInfo,
398                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
399                    mime, index);
400        } else {
401            componentName = GetCodec(
402                    kDecoderInfo,
403                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
404                    mime, index);
405        }
406
407        if (!componentName) {
408            break;
409        }
410
411        // If a specific codec is requested, skip the non-matching ones.
412        if (matchComponentName && strcmp(componentName, matchComponentName)) {
413            continue;
414        }
415
416        matchingCodecs->push(String8(componentName));
417    }
418
419    if (flags & kPreferSoftwareCodecs) {
420        matchingCodecs->sort(CompareSoftwareCodecsFirst);
421    }
422}
423
424// static
425sp<MediaSource> OMXCodec::Create(
426        const sp<IOMX> &omx,
427        const sp<MetaData> &meta, bool createEncoder,
428        const sp<MediaSource> &source,
429        const char *matchComponentName,
430        uint32_t flags) {
431    const char *mime;
432    bool success = meta->findCString(kKeyMIMEType, &mime);
433    CHECK(success);
434
435    Vector<String8> matchingCodecs;
436    findMatchingCodecs(
437            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
438
439    if (matchingCodecs.isEmpty()) {
440        return NULL;
441    }
442
443    sp<OMXCodecObserver> observer = new OMXCodecObserver;
444    IOMX::node_id node = 0;
445
446    const char *componentName;
447    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
448        componentName = matchingCodecs[i].string();
449
450        sp<MediaSource> softwareCodec = createEncoder?
451            InstantiateSoftwareEncoder(componentName, source, meta):
452            InstantiateSoftwareCodec(componentName, source);
453
454        if (softwareCodec != NULL) {
455            LOGV("Successfully allocated software codec '%s'", componentName);
456
457            return softwareCodec;
458        }
459
460        LOGV("Attempting to allocate OMX node '%s'", componentName);
461
462        status_t err = omx->allocateNode(componentName, observer, &node);
463        if (err == OK) {
464            LOGV("Successfully allocated OMX node '%s'", componentName);
465
466            sp<OMXCodec> codec = new OMXCodec(
467                    omx, node, getComponentQuirks(componentName),
468                    createEncoder, mime, componentName,
469                    source);
470
471            observer->setCodec(codec);
472
473            err = codec->configureCodec(meta);
474
475            if (err == OK) {
476                return codec;
477            }
478
479            LOGV("Failed to configure codec '%s'", componentName);
480        }
481    }
482
483    return NULL;
484}
485
486status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
487    uint32_t type;
488    const void *data;
489    size_t size;
490    if (meta->findData(kKeyESDS, &type, &data, &size)) {
491        ESDS esds((const char *)data, size);
492        CHECK_EQ(esds.InitCheck(), OK);
493
494        const void *codec_specific_data;
495        size_t codec_specific_data_size;
496        esds.getCodecSpecificInfo(
497                &codec_specific_data, &codec_specific_data_size);
498
499        addCodecSpecificData(
500                codec_specific_data, codec_specific_data_size);
501    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
502        // Parse the AVCDecoderConfigurationRecord
503
504        const uint8_t *ptr = (const uint8_t *)data;
505
506        CHECK(size >= 7);
507        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
508        uint8_t profile = ptr[1];
509        uint8_t level = ptr[3];
510
511        // There is decodable content out there that fails the following
512        // assertion, let's be lenient for now...
513        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
514
515        size_t lengthSize = 1 + (ptr[4] & 3);
516
517        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
518        // violates it...
519        // CHECK((ptr[5] >> 5) == 7);  // reserved
520
521        size_t numSeqParameterSets = ptr[5] & 31;
522
523        ptr += 6;
524        size -= 6;
525
526        for (size_t i = 0; i < numSeqParameterSets; ++i) {
527            CHECK(size >= 2);
528            size_t length = U16_AT(ptr);
529
530            ptr += 2;
531            size -= 2;
532
533            CHECK(size >= length);
534
535            addCodecSpecificData(ptr, length);
536
537            ptr += length;
538            size -= length;
539        }
540
541        CHECK(size >= 1);
542        size_t numPictureParameterSets = *ptr;
543        ++ptr;
544        --size;
545
546        for (size_t i = 0; i < numPictureParameterSets; ++i) {
547            CHECK(size >= 2);
548            size_t length = U16_AT(ptr);
549
550            ptr += 2;
551            size -= 2;
552
553            CHECK(size >= length);
554
555            addCodecSpecificData(ptr, length);
556
557            ptr += length;
558            size -= length;
559        }
560
561        CODEC_LOGV(
562                "AVC profile = %d (%s), level = %d",
563                (int)profile, AVCProfileToString(profile), level);
564
565        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
566            && (profile != kAVCProfileBaseline || level > 30)) {
567            // This stream exceeds the decoder's capabilities. The decoder
568            // does not handle this gracefully and would clobber the heap
569            // and wreak havoc instead...
570
571            LOGE("Profile and/or level exceed the decoder's capabilities.");
572            return ERROR_UNSUPPORTED;
573        }
574    }
575
576    int32_t bitRate = 0;
577    if (mIsEncoder) {
578        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
579    }
580    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
581        setAMRFormat(false /* isWAMR */, bitRate);
582    }
583    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
584        setAMRFormat(true /* isWAMR */, bitRate);
585    }
586    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
587        int32_t numChannels, sampleRate;
588        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
589        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
590
591        setAACFormat(numChannels, sampleRate, bitRate);
592    }
593
594    if (!strncasecmp(mMIME, "video/", 6)) {
595
596        if (mIsEncoder) {
597            setVideoInputFormat(mMIME, meta);
598        } else {
599            int32_t width, height;
600            bool success = meta->findInt32(kKeyWidth, &width);
601            success = success && meta->findInt32(kKeyHeight, &height);
602            CHECK(success);
603            status_t err = setVideoOutputFormat(
604                    mMIME, width, height);
605
606            if (err != OK) {
607                return err;
608            }
609        }
610    }
611
612    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
613        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
614        OMX_COLOR_FORMATTYPE format =
615            OMX_COLOR_Format32bitARGB8888;
616            // OMX_COLOR_FormatYUV420PackedPlanar;
617            // OMX_COLOR_FormatCbYCrY;
618            // OMX_COLOR_FormatYUV411Planar;
619
620        int32_t width, height;
621        bool success = meta->findInt32(kKeyWidth, &width);
622        success = success && meta->findInt32(kKeyHeight, &height);
623
624        int32_t compressedSize;
625        success = success && meta->findInt32(
626                kKeyMaxInputSize, &compressedSize);
627
628        CHECK(success);
629        CHECK(compressedSize > 0);
630
631        setImageOutputFormat(format, width, height);
632        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
633    }
634
635    int32_t maxInputSize;
636    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
637        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
638    }
639
640    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
641        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
642        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
643        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
644    }
645
646    initOutputFormat(meta);
647
648    return OK;
649}
650
651void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
652    OMX_PARAM_PORTDEFINITIONTYPE def;
653    InitOMXParams(&def);
654    def.nPortIndex = portIndex;
655
656    status_t err = mOMX->getParameter(
657            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
658    CHECK_EQ(err, OK);
659
660    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
661        || (def.nBufferSize < size)) {
662        def.nBufferSize = size;
663    }
664
665    err = mOMX->setParameter(
666            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
667    CHECK_EQ(err, OK);
668
669    err = mOMX->getParameter(
670            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
671    CHECK_EQ(err, OK);
672
673    // Make sure the setting actually stuck.
674    if (portIndex == kPortIndexInput
675            && (mQuirks & kInputBufferSizesAreBogus)) {
676        CHECK_EQ(def.nBufferSize, size);
677    } else {
678        CHECK(def.nBufferSize >= size);
679    }
680}
681
682status_t OMXCodec::setVideoPortFormatType(
683        OMX_U32 portIndex,
684        OMX_VIDEO_CODINGTYPE compressionFormat,
685        OMX_COLOR_FORMATTYPE colorFormat) {
686    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
687    InitOMXParams(&format);
688    format.nPortIndex = portIndex;
689    format.nIndex = 0;
690    bool found = false;
691
692    OMX_U32 index = 0;
693    for (;;) {
694        format.nIndex = index;
695        status_t err = mOMX->getParameter(
696                mNode, OMX_IndexParamVideoPortFormat,
697                &format, sizeof(format));
698
699        if (err != OK) {
700            return err;
701        }
702
703        // The following assertion is violated by TI's video decoder.
704        // CHECK_EQ(format.nIndex, index);
705
706#if 1
707        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
708             portIndex,
709             index, format.eCompressionFormat, format.eColorFormat);
710#endif
711
712        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
713            if (portIndex == kPortIndexInput
714                    && colorFormat == format.eColorFormat) {
715                // eCompressionFormat does not seem right.
716                found = true;
717                break;
718            }
719            if (portIndex == kPortIndexOutput
720                    && compressionFormat == format.eCompressionFormat) {
721                // eColorFormat does not seem right.
722                found = true;
723                break;
724            }
725        }
726
727        if (format.eCompressionFormat == compressionFormat
728            && format.eColorFormat == colorFormat) {
729            found = true;
730            break;
731        }
732
733        ++index;
734    }
735
736    if (!found) {
737        return UNKNOWN_ERROR;
738    }
739
740    CODEC_LOGV("found a match.");
741    status_t err = mOMX->setParameter(
742            mNode, OMX_IndexParamVideoPortFormat,
743            &format, sizeof(format));
744
745    return err;
746}
747
748static size_t getFrameSize(
749        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
750    switch (colorFormat) {
751        case OMX_COLOR_FormatYCbYCr:
752        case OMX_COLOR_FormatCbYCrY:
753            return width * height * 2;
754
755        case OMX_COLOR_FormatYUV420Planar:
756        case OMX_COLOR_FormatYUV420SemiPlanar:
757            return (width * height * 3) / 2;
758
759        default:
760            CHECK(!"Should not be here. Unsupported color format.");
761            break;
762    }
763}
764
765void OMXCodec::setVideoInputFormat(
766        const char *mime, const sp<MetaData>& meta) {
767
768    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
769    bool success = meta->findInt32(kKeyWidth, &width);
770    success = success && meta->findInt32(kKeyHeight, &height);
771    success = success && meta->findInt32(kKeySampleRate, &frameRate);
772    success = success && meta->findInt32(kKeyBitRate, &bitRate);
773    success = success && meta->findInt32(kKeyStride, &stride);
774    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
775    CHECK(success);
776    CHECK(stride != 0);
777
778    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
779    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
780        compressionFormat = OMX_VIDEO_CodingAVC;
781    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
782        compressionFormat = OMX_VIDEO_CodingMPEG4;
783    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
784        compressionFormat = OMX_VIDEO_CodingH263;
785    } else {
786        LOGE("Not a supported video mime type: %s", mime);
787        CHECK(!"Should not be here. Not a supported video mime type.");
788    }
789
790    OMX_COLOR_FORMATTYPE colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
791    if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
792        colorFormat = OMX_COLOR_FormatYCbYCr;
793    }
794
795    status_t err;
796    OMX_PARAM_PORTDEFINITIONTYPE def;
797    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
798
799    //////////////////////// Input port /////////////////////////
800    CHECK_EQ(setVideoPortFormatType(
801            kPortIndexInput, OMX_VIDEO_CodingUnused,
802            colorFormat), OK);
803
804    InitOMXParams(&def);
805    def.nPortIndex = kPortIndexInput;
806
807    err = mOMX->getParameter(
808            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
809    CHECK_EQ(err, OK);
810
811    def.nBufferSize = getFrameSize(colorFormat,
812            stride > 0? stride: -stride, sliceHeight);
813
814    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
815
816    video_def->nFrameWidth = width;
817    video_def->nFrameHeight = height;
818    video_def->nStride = stride;
819    video_def->nSliceHeight = sliceHeight;
820    video_def->xFramerate = (frameRate << 16);  // Q16 format
821    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
822    video_def->eColorFormat = colorFormat;
823
824    err = mOMX->setParameter(
825            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
826    CHECK_EQ(err, OK);
827
828    //////////////////////// Output port /////////////////////////
829    CHECK_EQ(setVideoPortFormatType(
830            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
831            OK);
832    InitOMXParams(&def);
833    def.nPortIndex = kPortIndexOutput;
834
835    err = mOMX->getParameter(
836            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
837
838    CHECK_EQ(err, OK);
839    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
840
841    video_def->nFrameWidth = width;
842    video_def->nFrameHeight = height;
843    video_def->xFramerate = 0;      // No need for output port
844    video_def->nBitrate = bitRate;  // Q16 format
845    video_def->eCompressionFormat = compressionFormat;
846    video_def->eColorFormat = OMX_COLOR_FormatUnused;
847
848    err = mOMX->setParameter(
849            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
850    CHECK_EQ(err, OK);
851
852    /////////////////// Codec-specific ////////////////////////
853    switch (compressionFormat) {
854        case OMX_VIDEO_CodingMPEG4:
855        {
856            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
857            break;
858        }
859
860        case OMX_VIDEO_CodingH263:
861            CHECK_EQ(setupH263EncoderParameters(meta), OK);
862            break;
863
864        case OMX_VIDEO_CodingAVC:
865        {
866            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
867            break;
868        }
869
870        default:
871            CHECK(!"Support for this compressionFormat to be implemented.");
872            break;
873    }
874}
875
876static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
877    if (iFramesInterval < 0) {
878        return 0xFFFFFFFF;
879    } else if (iFramesInterval == 0) {
880        return 0;
881    }
882    OMX_U32 ret = frameRate * iFramesInterval;
883    CHECK(ret > 1);
884    return ret;
885}
886
887status_t OMXCodec::setupErrorCorrectionParameters() {
888    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
889    InitOMXParams(&errorCorrectionType);
890    errorCorrectionType.nPortIndex = kPortIndexOutput;
891
892    status_t err = mOMX->getParameter(
893            mNode, OMX_IndexParamVideoErrorCorrection,
894            &errorCorrectionType, sizeof(errorCorrectionType));
895    CHECK_EQ(err, OK);
896
897    errorCorrectionType.bEnableHEC = OMX_FALSE;
898    errorCorrectionType.bEnableResync = OMX_TRUE;
899    errorCorrectionType.nResynchMarkerSpacing = 256;
900    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
901    errorCorrectionType.bEnableRVLC = OMX_FALSE;
902
903    err = mOMX->setParameter(
904            mNode, OMX_IndexParamVideoErrorCorrection,
905            &errorCorrectionType, sizeof(errorCorrectionType));
906    CHECK_EQ(err, OK);
907    return OK;
908}
909
910status_t OMXCodec::setupBitRate(int32_t bitRate) {
911    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
912    InitOMXParams(&bitrateType);
913    bitrateType.nPortIndex = kPortIndexOutput;
914
915    status_t err = mOMX->getParameter(
916            mNode, OMX_IndexParamVideoBitrate,
917            &bitrateType, sizeof(bitrateType));
918    CHECK_EQ(err, OK);
919
920    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
921    bitrateType.nTargetBitrate = bitRate;
922
923    err = mOMX->setParameter(
924            mNode, OMX_IndexParamVideoBitrate,
925            &bitrateType, sizeof(bitrateType));
926    CHECK_EQ(err, OK);
927    return OK;
928}
929
930status_t OMXCodec::getVideoProfileLevel(
931        const sp<MetaData>& meta,
932        const CodecProfileLevel& defaultProfileLevel,
933        CodecProfileLevel &profileLevel) {
934    CODEC_LOGV("Default profile: %ld, level %ld",
935            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
936
937    // Are the default profile and level overwriten?
938    int32_t profile, level;
939    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
940        profile = defaultProfileLevel.mProfile;
941    }
942    if (!meta->findInt32(kKeyVideoLevel, &level)) {
943        level = defaultProfileLevel.mLevel;
944    }
945    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
946
947    // Are the target profile and level supported by the encoder?
948    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
949    InitOMXParams(&param);
950    param.nPortIndex = kPortIndexOutput;
951    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
952        status_t err = mOMX->getParameter(
953                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
954                &param, sizeof(param));
955
956        if (err != OK) return err;
957
958        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
959        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
960        CODEC_LOGV("Supported profile: %d, level %d",
961            supportedProfile, supportedLevel);
962
963        if (profile == supportedProfile &&
964            level == supportedLevel) {
965            profileLevel.mProfile = profile;
966            profileLevel.mLevel = level;
967            return OK;
968        }
969    }
970
971    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
972            profile, level);
973    return BAD_VALUE;
974}
975
976status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
977    int32_t iFramesInterval, frameRate, bitRate;
978    bool success = meta->findInt32(kKeyBitRate, &bitRate);
979    success = success && meta->findInt32(kKeySampleRate, &frameRate);
980    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
981    CHECK(success);
982    OMX_VIDEO_PARAM_H263TYPE h263type;
983    InitOMXParams(&h263type);
984    h263type.nPortIndex = kPortIndexOutput;
985
986    status_t err = mOMX->getParameter(
987            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
988    CHECK_EQ(err, OK);
989
990    h263type.nAllowedPictureTypes =
991        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
992
993    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
994    if (h263type.nPFrames == 0) {
995        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
996    }
997    h263type.nBFrames = 0;
998
999    // Check profile and level parameters
1000    CodecProfileLevel defaultProfileLevel, profileLevel;
1001    defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline;
1002    defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45;
1003    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1004    if (err != OK) return err;
1005    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1006    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1007
1008    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1009    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1010    h263type.nPictureHeaderRepetition = 0;
1011    h263type.nGOBHeaderInterval = 0;
1012
1013    err = mOMX->setParameter(
1014            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1015    CHECK_EQ(err, OK);
1016
1017    CHECK_EQ(setupBitRate(bitRate), OK);
1018    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1019
1020    return OK;
1021}
1022
1023status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1024    int32_t iFramesInterval, frameRate, bitRate;
1025    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1026    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1027    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1028    CHECK(success);
1029    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1030    InitOMXParams(&mpeg4type);
1031    mpeg4type.nPortIndex = kPortIndexOutput;
1032
1033    status_t err = mOMX->getParameter(
1034            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1035    CHECK_EQ(err, OK);
1036
1037    mpeg4type.nSliceHeaderSpacing = 0;
1038    mpeg4type.bSVH = OMX_FALSE;
1039    mpeg4type.bGov = OMX_FALSE;
1040
1041    mpeg4type.nAllowedPictureTypes =
1042        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1043
1044    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1045    if (mpeg4type.nPFrames == 0) {
1046        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1047    }
1048    mpeg4type.nBFrames = 0;
1049    mpeg4type.nIDCVLCThreshold = 0;
1050    mpeg4type.bACPred = OMX_TRUE;
1051    mpeg4type.nMaxPacketSize = 256;
1052    mpeg4type.nTimeIncRes = 1000;
1053    mpeg4type.nHeaderExtension = 0;
1054    mpeg4type.bReversibleVLC = OMX_FALSE;
1055
1056    // Check profile and level parameters
1057    CodecProfileLevel defaultProfileLevel, profileLevel;
1058    defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple;
1059    defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2;
1060    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1061    if (err != OK) return err;
1062    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1063    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1064
1065    err = mOMX->setParameter(
1066            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1067    CHECK_EQ(err, OK);
1068
1069    CHECK_EQ(setupBitRate(bitRate), OK);
1070    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1071
1072    return OK;
1073}
1074
1075status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1076    int32_t iFramesInterval, frameRate, bitRate;
1077    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1078    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1079    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1080    CHECK(success);
1081
1082    OMX_VIDEO_PARAM_AVCTYPE h264type;
1083    InitOMXParams(&h264type);
1084    h264type.nPortIndex = kPortIndexOutput;
1085
1086    status_t err = mOMX->getParameter(
1087            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1088    CHECK_EQ(err, OK);
1089
1090    h264type.nAllowedPictureTypes =
1091        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1092
1093    h264type.nSliceHeaderSpacing = 0;
1094    h264type.nBFrames = 0;   // No B frames support yet
1095    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1096    if (h264type.nPFrames == 0) {
1097        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1098    }
1099
1100    // Check profile and level parameters
1101    CodecProfileLevel defaultProfileLevel, profileLevel;
1102    defaultProfileLevel.mProfile = h264type.eProfile;
1103    defaultProfileLevel.mLevel = h264type.eLevel;
1104    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1105    if (err != OK) return err;
1106    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1107    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1108
1109    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1110        h264type.bUseHadamard = OMX_TRUE;
1111        h264type.nRefFrames = 1;
1112        h264type.nRefIdx10ActiveMinus1 = 0;
1113        h264type.nRefIdx11ActiveMinus1 = 0;
1114        h264type.bEntropyCodingCABAC = OMX_FALSE;
1115        h264type.bWeightedPPrediction = OMX_FALSE;
1116        h264type.bconstIpred = OMX_FALSE;
1117        h264type.bDirect8x8Inference = OMX_FALSE;
1118        h264type.bDirectSpatialTemporal = OMX_FALSE;
1119        h264type.nCabacInitIdc = 0;
1120    }
1121
1122    if (h264type.nBFrames != 0) {
1123        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1124    }
1125
1126    h264type.bEnableUEP = OMX_FALSE;
1127    h264type.bEnableFMO = OMX_FALSE;
1128    h264type.bEnableASO = OMX_FALSE;
1129    h264type.bEnableRS = OMX_FALSE;
1130    h264type.bFrameMBsOnly = OMX_TRUE;
1131    h264type.bMBAFF = OMX_FALSE;
1132    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1133
1134    err = mOMX->setParameter(
1135            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1136    CHECK_EQ(err, OK);
1137
1138    CHECK_EQ(setupBitRate(bitRate), OK);
1139
1140    return OK;
1141}
1142
1143status_t OMXCodec::setVideoOutputFormat(
1144        const char *mime, OMX_U32 width, OMX_U32 height) {
1145    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1146
1147    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1148    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1149        compressionFormat = OMX_VIDEO_CodingAVC;
1150    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1151        compressionFormat = OMX_VIDEO_CodingMPEG4;
1152    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1153        compressionFormat = OMX_VIDEO_CodingH263;
1154    } else {
1155        LOGE("Not a supported video mime type: %s", mime);
1156        CHECK(!"Should not be here. Not a supported video mime type.");
1157    }
1158
1159    status_t err = setVideoPortFormatType(
1160            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1161
1162    if (err != OK) {
1163        return err;
1164    }
1165
1166#if 1
1167    {
1168        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1169        InitOMXParams(&format);
1170        format.nPortIndex = kPortIndexOutput;
1171        format.nIndex = 0;
1172
1173        status_t err = mOMX->getParameter(
1174                mNode, OMX_IndexParamVideoPortFormat,
1175                &format, sizeof(format));
1176        CHECK_EQ(err, OK);
1177        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1178
1179        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1180
1181        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1182               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1183               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1184               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1185
1186        err = mOMX->setParameter(
1187                mNode, OMX_IndexParamVideoPortFormat,
1188                &format, sizeof(format));
1189
1190        if (err != OK) {
1191            return err;
1192        }
1193    }
1194#endif
1195
1196    OMX_PARAM_PORTDEFINITIONTYPE def;
1197    InitOMXParams(&def);
1198    def.nPortIndex = kPortIndexInput;
1199
1200    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1201
1202    err = mOMX->getParameter(
1203            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1204
1205    CHECK_EQ(err, OK);
1206
1207#if 1
1208    // XXX Need a (much) better heuristic to compute input buffer sizes.
1209    const size_t X = 64 * 1024;
1210    if (def.nBufferSize < X) {
1211        def.nBufferSize = X;
1212    }
1213#endif
1214
1215    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1216
1217    video_def->nFrameWidth = width;
1218    video_def->nFrameHeight = height;
1219
1220    video_def->eCompressionFormat = compressionFormat;
1221    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1222
1223    err = mOMX->setParameter(
1224            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1225
1226    if (err != OK) {
1227        return err;
1228    }
1229
1230    ////////////////////////////////////////////////////////////////////////////
1231
1232    InitOMXParams(&def);
1233    def.nPortIndex = kPortIndexOutput;
1234
1235    err = mOMX->getParameter(
1236            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1237    CHECK_EQ(err, OK);
1238    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1239
1240#if 0
1241    def.nBufferSize =
1242        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1243#endif
1244
1245    video_def->nFrameWidth = width;
1246    video_def->nFrameHeight = height;
1247
1248    err = mOMX->setParameter(
1249            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1250
1251    return err;
1252}
1253
1254OMXCodec::OMXCodec(
1255        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1256        bool isEncoder,
1257        const char *mime,
1258        const char *componentName,
1259        const sp<MediaSource> &source)
1260    : mOMX(omx),
1261      mOMXLivesLocally(omx->livesLocally(getpid())),
1262      mNode(node),
1263      mQuirks(quirks),
1264      mIsEncoder(isEncoder),
1265      mMIME(strdup(mime)),
1266      mComponentName(strdup(componentName)),
1267      mSource(source),
1268      mCodecSpecificDataIndex(0),
1269      mState(LOADED),
1270      mInitialBufferSubmit(true),
1271      mSignalledEOS(false),
1272      mNoMoreOutputData(false),
1273      mOutputPortSettingsHaveChanged(false),
1274      mSeekTimeUs(-1),
1275      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1276      mTargetTimeUs(-1),
1277      mSkipTimeUs(-1),
1278      mLeftOverBuffer(NULL),
1279      mPaused(false) {
1280    mPortStatus[kPortIndexInput] = ENABLED;
1281    mPortStatus[kPortIndexOutput] = ENABLED;
1282
1283    setComponentRole();
1284}
1285
1286// static
1287void OMXCodec::setComponentRole(
1288        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1289        const char *mime) {
1290    struct MimeToRole {
1291        const char *mime;
1292        const char *decoderRole;
1293        const char *encoderRole;
1294    };
1295
1296    static const MimeToRole kMimeToRole[] = {
1297        { MEDIA_MIMETYPE_AUDIO_MPEG,
1298            "audio_decoder.mp3", "audio_encoder.mp3" },
1299        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1300            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1301        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1302            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1303        { MEDIA_MIMETYPE_AUDIO_AAC,
1304            "audio_decoder.aac", "audio_encoder.aac" },
1305        { MEDIA_MIMETYPE_VIDEO_AVC,
1306            "video_decoder.avc", "video_encoder.avc" },
1307        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1308            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1309        { MEDIA_MIMETYPE_VIDEO_H263,
1310            "video_decoder.h263", "video_encoder.h263" },
1311    };
1312
1313    static const size_t kNumMimeToRole =
1314        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1315
1316    size_t i;
1317    for (i = 0; i < kNumMimeToRole; ++i) {
1318        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1319            break;
1320        }
1321    }
1322
1323    if (i == kNumMimeToRole) {
1324        return;
1325    }
1326
1327    const char *role =
1328        isEncoder ? kMimeToRole[i].encoderRole
1329                  : kMimeToRole[i].decoderRole;
1330
1331    if (role != NULL) {
1332        OMX_PARAM_COMPONENTROLETYPE roleParams;
1333        InitOMXParams(&roleParams);
1334
1335        strncpy((char *)roleParams.cRole,
1336                role, OMX_MAX_STRINGNAME_SIZE - 1);
1337
1338        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1339
1340        status_t err = omx->setParameter(
1341                node, OMX_IndexParamStandardComponentRole,
1342                &roleParams, sizeof(roleParams));
1343
1344        if (err != OK) {
1345            LOGW("Failed to set standard component role '%s'.", role);
1346        }
1347    }
1348}
1349
1350void OMXCodec::setComponentRole() {
1351    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1352}
1353
1354OMXCodec::~OMXCodec() {
1355    CHECK(mState == LOADED || mState == ERROR);
1356
1357    status_t err = mOMX->freeNode(mNode);
1358    CHECK_EQ(err, OK);
1359
1360    mNode = NULL;
1361    setState(DEAD);
1362
1363    clearCodecSpecificData();
1364
1365    free(mComponentName);
1366    mComponentName = NULL;
1367
1368    free(mMIME);
1369    mMIME = NULL;
1370}
1371
1372status_t OMXCodec::init() {
1373    // mLock is held.
1374
1375    CHECK_EQ(mState, LOADED);
1376
1377    status_t err;
1378    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1379        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1380        CHECK_EQ(err, OK);
1381        setState(LOADED_TO_IDLE);
1382    }
1383
1384    err = allocateBuffers();
1385    CHECK_EQ(err, OK);
1386
1387    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1388        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1389        CHECK_EQ(err, OK);
1390
1391        setState(LOADED_TO_IDLE);
1392    }
1393
1394    while (mState != EXECUTING && mState != ERROR) {
1395        mAsyncCompletion.wait(mLock);
1396    }
1397
1398    return mState == ERROR ? UNKNOWN_ERROR : OK;
1399}
1400
1401// static
1402bool OMXCodec::isIntermediateState(State state) {
1403    return state == LOADED_TO_IDLE
1404        || state == IDLE_TO_EXECUTING
1405        || state == EXECUTING_TO_IDLE
1406        || state == IDLE_TO_LOADED
1407        || state == RECONFIGURING;
1408}
1409
1410status_t OMXCodec::allocateBuffers() {
1411    status_t err = allocateBuffersOnPort(kPortIndexInput);
1412
1413    if (err != OK) {
1414        return err;
1415    }
1416
1417    return allocateBuffersOnPort(kPortIndexOutput);
1418}
1419
1420status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1421    OMX_PARAM_PORTDEFINITIONTYPE def;
1422    InitOMXParams(&def);
1423    def.nPortIndex = portIndex;
1424
1425    status_t err = mOMX->getParameter(
1426            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1427
1428    if (err != OK) {
1429        return err;
1430    }
1431
1432    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1433            def.nBufferCountActual, def.nBufferSize,
1434            portIndex == kPortIndexInput ? "input" : "output");
1435
1436    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1437    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1438
1439    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1440        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1441        CHECK(mem.get() != NULL);
1442
1443        BufferInfo info;
1444        info.mData = NULL;
1445        info.mSize = def.nBufferSize;
1446
1447        IOMX::buffer_id buffer;
1448        if (portIndex == kPortIndexInput
1449                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1450            if (mOMXLivesLocally) {
1451                mem.clear();
1452
1453                err = mOMX->allocateBuffer(
1454                        mNode, portIndex, def.nBufferSize, &buffer,
1455                        &info.mData);
1456            } else {
1457                err = mOMX->allocateBufferWithBackup(
1458                        mNode, portIndex, mem, &buffer);
1459            }
1460        } else if (portIndex == kPortIndexOutput
1461                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1462            if (mOMXLivesLocally) {
1463                mem.clear();
1464
1465                err = mOMX->allocateBuffer(
1466                        mNode, portIndex, def.nBufferSize, &buffer,
1467                        &info.mData);
1468            } else {
1469                err = mOMX->allocateBufferWithBackup(
1470                        mNode, portIndex, mem, &buffer);
1471            }
1472        } else {
1473            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1474        }
1475
1476        if (err != OK) {
1477            LOGE("allocate_buffer_with_backup failed");
1478            return err;
1479        }
1480
1481        if (mem != NULL) {
1482            info.mData = mem->pointer();
1483        }
1484
1485        info.mBuffer = buffer;
1486        info.mOwnedByComponent = false;
1487        info.mMem = mem;
1488        info.mMediaBuffer = NULL;
1489
1490        if (portIndex == kPortIndexOutput) {
1491            if (!(mOMXLivesLocally
1492                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1493                        && (mQuirks & kDefersOutputBufferAllocation))) {
1494                // If the node does not fill in the buffer ptr at this time,
1495                // we will defer creating the MediaBuffer until receiving
1496                // the first FILL_BUFFER_DONE notification instead.
1497                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1498                info.mMediaBuffer->setObserver(this);
1499            }
1500        }
1501
1502        mPortBuffers[portIndex].push(info);
1503
1504        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1505             portIndex == kPortIndexInput ? "input" : "output");
1506    }
1507
1508    // dumpPortStatus(portIndex);
1509
1510    return OK;
1511}
1512
1513void OMXCodec::on_message(const omx_message &msg) {
1514    Mutex::Autolock autoLock(mLock);
1515
1516    switch (msg.type) {
1517        case omx_message::EVENT:
1518        {
1519            onEvent(
1520                 msg.u.event_data.event, msg.u.event_data.data1,
1521                 msg.u.event_data.data2);
1522
1523            break;
1524        }
1525
1526        case omx_message::EMPTY_BUFFER_DONE:
1527        {
1528            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1529
1530            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1531
1532            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1533            size_t i = 0;
1534            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1535                ++i;
1536            }
1537
1538            CHECK(i < buffers->size());
1539            if (!(*buffers)[i].mOwnedByComponent) {
1540                LOGW("We already own input buffer %p, yet received "
1541                     "an EMPTY_BUFFER_DONE.", buffer);
1542            }
1543
1544            buffers->editItemAt(i).mOwnedByComponent = false;
1545
1546            if (mPortStatus[kPortIndexInput] == DISABLING) {
1547                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1548
1549                status_t err =
1550                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1551                CHECK_EQ(err, OK);
1552
1553                buffers->removeAt(i);
1554            } else if (mState != ERROR
1555                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1556                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1557                drainInputBuffer(&buffers->editItemAt(i));
1558            }
1559            break;
1560        }
1561
1562        case omx_message::FILL_BUFFER_DONE:
1563        {
1564            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1565            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1566
1567            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1568                 buffer,
1569                 msg.u.extended_buffer_data.range_length,
1570                 flags,
1571                 msg.u.extended_buffer_data.timestamp,
1572                 msg.u.extended_buffer_data.timestamp / 1E6);
1573
1574            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1575            size_t i = 0;
1576            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1577                ++i;
1578            }
1579
1580            CHECK(i < buffers->size());
1581            BufferInfo *info = &buffers->editItemAt(i);
1582
1583            if (!info->mOwnedByComponent) {
1584                LOGW("We already own output buffer %p, yet received "
1585                     "a FILL_BUFFER_DONE.", buffer);
1586            }
1587
1588            info->mOwnedByComponent = false;
1589
1590            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1591                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1592
1593                status_t err =
1594                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1595                CHECK_EQ(err, OK);
1596
1597                buffers->removeAt(i);
1598#if 0
1599            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1600                       && (flags & OMX_BUFFERFLAG_EOS)) {
1601                CODEC_LOGV("No more output data.");
1602                mNoMoreOutputData = true;
1603                mBufferFilled.signal();
1604#endif
1605            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1606                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1607
1608                if (info->mMediaBuffer == NULL) {
1609                    CHECK(mOMXLivesLocally);
1610                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1611                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1612
1613                    // The qcom video decoders on Nexus don't actually allocate
1614                    // output buffer memory on a call to OMX_AllocateBuffer
1615                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1616                    // structure is only filled in later.
1617
1618                    info->mMediaBuffer = new MediaBuffer(
1619                            msg.u.extended_buffer_data.data_ptr,
1620                            info->mSize);
1621                    info->mMediaBuffer->setObserver(this);
1622                }
1623
1624                MediaBuffer *buffer = info->mMediaBuffer;
1625
1626                buffer->set_range(
1627                        msg.u.extended_buffer_data.range_offset,
1628                        msg.u.extended_buffer_data.range_length);
1629
1630                buffer->meta_data()->clear();
1631
1632                buffer->meta_data()->setInt64(
1633                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1634
1635                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1636                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1637                }
1638                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1639                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1640                }
1641
1642                buffer->meta_data()->setPointer(
1643                        kKeyPlatformPrivate,
1644                        msg.u.extended_buffer_data.platform_private);
1645
1646                buffer->meta_data()->setPointer(
1647                        kKeyBufferID,
1648                        msg.u.extended_buffer_data.buffer);
1649
1650                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1651                    CODEC_LOGV("No more output data.");
1652                    mNoMoreOutputData = true;
1653                }
1654
1655                if (mTargetTimeUs >= 0) {
1656                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1657
1658                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1659                        CODEC_LOGV(
1660                                "skipping output buffer at timestamp %lld us",
1661                                msg.u.extended_buffer_data.timestamp);
1662
1663                        fillOutputBuffer(info);
1664                        break;
1665                    }
1666
1667                    CODEC_LOGV(
1668                            "returning output buffer at target timestamp "
1669                            "%lld us",
1670                            msg.u.extended_buffer_data.timestamp);
1671
1672                    mTargetTimeUs = -1;
1673                }
1674
1675                mFilledBuffers.push_back(i);
1676                mBufferFilled.signal();
1677            }
1678
1679            break;
1680        }
1681
1682        default:
1683        {
1684            CHECK(!"should not be here.");
1685            break;
1686        }
1687    }
1688}
1689
1690void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1691    switch (event) {
1692        case OMX_EventCmdComplete:
1693        {
1694            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1695            break;
1696        }
1697
1698        case OMX_EventError:
1699        {
1700            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1701
1702            setState(ERROR);
1703            break;
1704        }
1705
1706        case OMX_EventPortSettingsChanged:
1707        {
1708            onPortSettingsChanged(data1);
1709            break;
1710        }
1711
1712#if 0
1713        case OMX_EventBufferFlag:
1714        {
1715            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1716
1717            if (data1 == kPortIndexOutput) {
1718                mNoMoreOutputData = true;
1719            }
1720            break;
1721        }
1722#endif
1723
1724        default:
1725        {
1726            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1727            break;
1728        }
1729    }
1730}
1731
1732// Has the format changed in any way that the client would have to be aware of?
1733static bool formatHasNotablyChanged(
1734        const sp<MetaData> &from, const sp<MetaData> &to) {
1735    if (from.get() == NULL && to.get() == NULL) {
1736        return false;
1737    }
1738
1739    if ((from.get() == NULL && to.get() != NULL)
1740        || (from.get() != NULL && to.get() == NULL)) {
1741        return true;
1742    }
1743
1744    const char *mime_from, *mime_to;
1745    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1746    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1747
1748    if (strcasecmp(mime_from, mime_to)) {
1749        return true;
1750    }
1751
1752    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1753        int32_t colorFormat_from, colorFormat_to;
1754        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1755        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1756
1757        if (colorFormat_from != colorFormat_to) {
1758            return true;
1759        }
1760
1761        int32_t width_from, width_to;
1762        CHECK(from->findInt32(kKeyWidth, &width_from));
1763        CHECK(to->findInt32(kKeyWidth, &width_to));
1764
1765        if (width_from != width_to) {
1766            return true;
1767        }
1768
1769        int32_t height_from, height_to;
1770        CHECK(from->findInt32(kKeyHeight, &height_from));
1771        CHECK(to->findInt32(kKeyHeight, &height_to));
1772
1773        if (height_from != height_to) {
1774            return true;
1775        }
1776    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1777        int32_t numChannels_from, numChannels_to;
1778        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1779        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1780
1781        if (numChannels_from != numChannels_to) {
1782            return true;
1783        }
1784
1785        int32_t sampleRate_from, sampleRate_to;
1786        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1787        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1788
1789        if (sampleRate_from != sampleRate_to) {
1790            return true;
1791        }
1792    }
1793
1794    return false;
1795}
1796
1797void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1798    switch (cmd) {
1799        case OMX_CommandStateSet:
1800        {
1801            onStateChange((OMX_STATETYPE)data);
1802            break;
1803        }
1804
1805        case OMX_CommandPortDisable:
1806        {
1807            OMX_U32 portIndex = data;
1808            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1809
1810            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1811            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1812            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1813
1814            mPortStatus[portIndex] = DISABLED;
1815
1816            if (mState == RECONFIGURING) {
1817                CHECK_EQ(portIndex, kPortIndexOutput);
1818
1819                sp<MetaData> oldOutputFormat = mOutputFormat;
1820                initOutputFormat(mSource->getFormat());
1821
1822                // Don't notify clients if the output port settings change
1823                // wasn't of importance to them, i.e. it may be that just the
1824                // number of buffers has changed and nothing else.
1825                mOutputPortSettingsHaveChanged =
1826                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1827
1828                enablePortAsync(portIndex);
1829
1830                status_t err = allocateBuffersOnPort(portIndex);
1831                CHECK_EQ(err, OK);
1832            }
1833            break;
1834        }
1835
1836        case OMX_CommandPortEnable:
1837        {
1838            OMX_U32 portIndex = data;
1839            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1840
1841            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1842            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1843
1844            mPortStatus[portIndex] = ENABLED;
1845
1846            if (mState == RECONFIGURING) {
1847                CHECK_EQ(portIndex, kPortIndexOutput);
1848
1849                setState(EXECUTING);
1850
1851                fillOutputBuffers();
1852            }
1853            break;
1854        }
1855
1856        case OMX_CommandFlush:
1857        {
1858            OMX_U32 portIndex = data;
1859
1860            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1861
1862            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1863            mPortStatus[portIndex] = ENABLED;
1864
1865            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1866                     mPortBuffers[portIndex].size());
1867
1868            if (mState == RECONFIGURING) {
1869                CHECK_EQ(portIndex, kPortIndexOutput);
1870
1871                disablePortAsync(portIndex);
1872            } else if (mState == EXECUTING_TO_IDLE) {
1873                if (mPortStatus[kPortIndexInput] == ENABLED
1874                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1875                    CODEC_LOGV("Finished flushing both ports, now completing "
1876                         "transition from EXECUTING to IDLE.");
1877
1878                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1879                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1880
1881                    status_t err =
1882                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1883                    CHECK_EQ(err, OK);
1884                }
1885            } else {
1886                // We're flushing both ports in preparation for seeking.
1887
1888                if (mPortStatus[kPortIndexInput] == ENABLED
1889                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1890                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1891                         " seek-time.");
1892
1893                    // We implicitly resume pulling on our upstream source.
1894                    mPaused = false;
1895
1896                    drainInputBuffers();
1897                    fillOutputBuffers();
1898                }
1899            }
1900
1901            break;
1902        }
1903
1904        default:
1905        {
1906            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1907            break;
1908        }
1909    }
1910}
1911
1912void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1913    CODEC_LOGV("onStateChange %d", newState);
1914
1915    switch (newState) {
1916        case OMX_StateIdle:
1917        {
1918            CODEC_LOGV("Now Idle.");
1919            if (mState == LOADED_TO_IDLE) {
1920                status_t err = mOMX->sendCommand(
1921                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1922
1923                CHECK_EQ(err, OK);
1924
1925                setState(IDLE_TO_EXECUTING);
1926            } else {
1927                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1928
1929                CHECK_EQ(
1930                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1931                    mPortBuffers[kPortIndexInput].size());
1932
1933                CHECK_EQ(
1934                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1935                    mPortBuffers[kPortIndexOutput].size());
1936
1937                status_t err = mOMX->sendCommand(
1938                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1939
1940                CHECK_EQ(err, OK);
1941
1942                err = freeBuffersOnPort(kPortIndexInput);
1943                CHECK_EQ(err, OK);
1944
1945                err = freeBuffersOnPort(kPortIndexOutput);
1946                CHECK_EQ(err, OK);
1947
1948                mPortStatus[kPortIndexInput] = ENABLED;
1949                mPortStatus[kPortIndexOutput] = ENABLED;
1950
1951                setState(IDLE_TO_LOADED);
1952            }
1953            break;
1954        }
1955
1956        case OMX_StateExecuting:
1957        {
1958            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1959
1960            CODEC_LOGV("Now Executing.");
1961
1962            setState(EXECUTING);
1963
1964            // Buffers will be submitted to the component in the first
1965            // call to OMXCodec::read as mInitialBufferSubmit is true at
1966            // this point. This ensures that this on_message call returns,
1967            // releases the lock and ::init can notice the state change and
1968            // itself return.
1969            break;
1970        }
1971
1972        case OMX_StateLoaded:
1973        {
1974            CHECK_EQ(mState, IDLE_TO_LOADED);
1975
1976            CODEC_LOGV("Now Loaded.");
1977
1978            setState(LOADED);
1979            break;
1980        }
1981
1982        case OMX_StateInvalid:
1983        {
1984            setState(ERROR);
1985            break;
1986        }
1987
1988        default:
1989        {
1990            CHECK(!"should not be here.");
1991            break;
1992        }
1993    }
1994}
1995
1996// static
1997size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1998    size_t n = 0;
1999    for (size_t i = 0; i < buffers.size(); ++i) {
2000        if (!buffers[i].mOwnedByComponent) {
2001            ++n;
2002        }
2003    }
2004
2005    return n;
2006}
2007
2008status_t OMXCodec::freeBuffersOnPort(
2009        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2010    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2011
2012    status_t stickyErr = OK;
2013
2014    for (size_t i = buffers->size(); i-- > 0;) {
2015        BufferInfo *info = &buffers->editItemAt(i);
2016
2017        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2018            continue;
2019        }
2020
2021        CHECK_EQ(info->mOwnedByComponent, false);
2022
2023        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2024
2025        status_t err =
2026            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2027
2028        if (err != OK) {
2029            stickyErr = err;
2030        }
2031
2032        if (info->mMediaBuffer != NULL) {
2033            info->mMediaBuffer->setObserver(NULL);
2034
2035            // Make sure nobody but us owns this buffer at this point.
2036            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2037
2038            info->mMediaBuffer->release();
2039        }
2040
2041        buffers->removeAt(i);
2042    }
2043
2044    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2045
2046    return stickyErr;
2047}
2048
2049void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2050    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2051
2052    CHECK_EQ(mState, EXECUTING);
2053    CHECK_EQ(portIndex, kPortIndexOutput);
2054    setState(RECONFIGURING);
2055
2056    if (mQuirks & kNeedsFlushBeforeDisable) {
2057        if (!flushPortAsync(portIndex)) {
2058            onCmdComplete(OMX_CommandFlush, portIndex);
2059        }
2060    } else {
2061        disablePortAsync(portIndex);
2062    }
2063}
2064
2065bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2066    CHECK(mState == EXECUTING || mState == RECONFIGURING
2067            || mState == EXECUTING_TO_IDLE);
2068
2069    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2070         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2071         mPortBuffers[portIndex].size());
2072
2073    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2074    mPortStatus[portIndex] = SHUTTING_DOWN;
2075
2076    if ((mQuirks & kRequiresFlushCompleteEmulation)
2077        && countBuffersWeOwn(mPortBuffers[portIndex])
2078                == mPortBuffers[portIndex].size()) {
2079        // No flush is necessary and this component fails to send a
2080        // flush-complete event in this case.
2081
2082        return false;
2083    }
2084
2085    status_t err =
2086        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2087    CHECK_EQ(err, OK);
2088
2089    return true;
2090}
2091
2092void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2093    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2094
2095    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2096    mPortStatus[portIndex] = DISABLING;
2097
2098    status_t err =
2099        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2100    CHECK_EQ(err, OK);
2101
2102    freeBuffersOnPort(portIndex, true);
2103}
2104
2105void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2106    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2107
2108    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2109    mPortStatus[portIndex] = ENABLING;
2110
2111    status_t err =
2112        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2113    CHECK_EQ(err, OK);
2114}
2115
2116void OMXCodec::fillOutputBuffers() {
2117    CHECK_EQ(mState, EXECUTING);
2118
2119    // This is a workaround for some decoders not properly reporting
2120    // end-of-output-stream. If we own all input buffers and also own
2121    // all output buffers and we already signalled end-of-input-stream,
2122    // the end-of-output-stream is implied.
2123    if (mSignalledEOS
2124            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2125                == mPortBuffers[kPortIndexInput].size()
2126            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2127                == mPortBuffers[kPortIndexOutput].size()) {
2128        mNoMoreOutputData = true;
2129        mBufferFilled.signal();
2130
2131        return;
2132    }
2133
2134    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2135    for (size_t i = 0; i < buffers->size(); ++i) {
2136        fillOutputBuffer(&buffers->editItemAt(i));
2137    }
2138}
2139
2140void OMXCodec::drainInputBuffers() {
2141    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2142
2143    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2144    for (size_t i = 0; i < buffers->size(); ++i) {
2145        drainInputBuffer(&buffers->editItemAt(i));
2146    }
2147}
2148
2149void OMXCodec::drainInputBuffer(BufferInfo *info) {
2150    CHECK_EQ(info->mOwnedByComponent, false);
2151
2152    if (mSignalledEOS) {
2153        return;
2154    }
2155
2156    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2157        const CodecSpecificData *specific =
2158            mCodecSpecificData[mCodecSpecificDataIndex];
2159
2160        size_t size = specific->mSize;
2161
2162        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2163                && !(mQuirks & kWantsNALFragments)) {
2164            static const uint8_t kNALStartCode[4] =
2165                    { 0x00, 0x00, 0x00, 0x01 };
2166
2167            CHECK(info->mSize >= specific->mSize + 4);
2168
2169            size += 4;
2170
2171            memcpy(info->mData, kNALStartCode, 4);
2172            memcpy((uint8_t *)info->mData + 4,
2173                   specific->mData, specific->mSize);
2174        } else {
2175            CHECK(info->mSize >= specific->mSize);
2176            memcpy(info->mData, specific->mData, specific->mSize);
2177        }
2178
2179        mNoMoreOutputData = false;
2180
2181        CODEC_LOGV("calling emptyBuffer with codec specific data");
2182
2183        status_t err = mOMX->emptyBuffer(
2184                mNode, info->mBuffer, 0, size,
2185                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2186                0);
2187        CHECK_EQ(err, OK);
2188
2189        info->mOwnedByComponent = true;
2190
2191        ++mCodecSpecificDataIndex;
2192        return;
2193    }
2194
2195    if (mPaused) {
2196        return;
2197    }
2198
2199    status_t err;
2200
2201    bool signalEOS = false;
2202    int64_t timestampUs = 0;
2203
2204    size_t offset = 0;
2205    int32_t n = 0;
2206    for (;;) {
2207        MediaBuffer *srcBuffer;
2208        MediaSource::ReadOptions options;
2209        if (mSkipTimeUs >= 0) {
2210            options.setSkipFrame(mSkipTimeUs);
2211        }
2212        if (mSeekTimeUs >= 0) {
2213            if (mLeftOverBuffer) {
2214                mLeftOverBuffer->release();
2215                mLeftOverBuffer = NULL;
2216            }
2217            options.setSeekTo(mSeekTimeUs, mSeekMode);
2218
2219            mSeekTimeUs = -1;
2220            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2221            mBufferFilled.signal();
2222
2223            err = mSource->read(&srcBuffer, &options);
2224
2225            if (err == OK) {
2226                int64_t targetTimeUs;
2227                if (srcBuffer->meta_data()->findInt64(
2228                            kKeyTargetTime, &targetTimeUs)
2229                        && targetTimeUs >= 0) {
2230                    mTargetTimeUs = targetTimeUs;
2231                } else {
2232                    mTargetTimeUs = -1;
2233                }
2234            }
2235        } else if (mLeftOverBuffer) {
2236            srcBuffer = mLeftOverBuffer;
2237            mLeftOverBuffer = NULL;
2238
2239            err = OK;
2240        } else {
2241            err = mSource->read(&srcBuffer, &options);
2242        }
2243
2244        if (err != OK) {
2245            signalEOS = true;
2246            mFinalStatus = err;
2247            mSignalledEOS = true;
2248            break;
2249        }
2250
2251        size_t remainingBytes = info->mSize - offset;
2252
2253        if (srcBuffer->range_length() > remainingBytes) {
2254            if (offset == 0) {
2255                CODEC_LOGE(
2256                     "Codec's input buffers are too small to accomodate "
2257                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2258                     info->mSize, srcBuffer->range_length());
2259
2260                srcBuffer->release();
2261                srcBuffer = NULL;
2262
2263                setState(ERROR);
2264                return;
2265            }
2266
2267            mLeftOverBuffer = srcBuffer;
2268            break;
2269        }
2270
2271        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2272            CHECK(mOMXLivesLocally && offset == 0);
2273            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2274            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2275        } else {
2276            memcpy((uint8_t *)info->mData + offset,
2277                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2278                    srcBuffer->range_length());
2279        }
2280
2281        int64_t lastBufferTimeUs;
2282        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2283        CHECK(lastBufferTimeUs >= 0);
2284
2285        if (offset == 0) {
2286            timestampUs = lastBufferTimeUs;
2287        }
2288
2289        offset += srcBuffer->range_length();
2290
2291        srcBuffer->release();
2292        srcBuffer = NULL;
2293
2294        ++n;
2295
2296        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2297            break;
2298        }
2299
2300        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2301
2302        if (coalescedDurationUs > 250000ll) {
2303            // Don't coalesce more than 250ms worth of encoded data at once.
2304            break;
2305        }
2306    }
2307
2308    if (n > 1) {
2309        LOGV("coalesced %d frames into one input buffer", n);
2310    }
2311
2312    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2313
2314    if (signalEOS) {
2315        flags |= OMX_BUFFERFLAG_EOS;
2316    } else {
2317        mNoMoreOutputData = false;
2318    }
2319
2320    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2321               "timestamp %lld us (%.2f secs)",
2322               info->mBuffer, offset,
2323               timestampUs, timestampUs / 1E6);
2324
2325    err = mOMX->emptyBuffer(
2326            mNode, info->mBuffer, 0, offset,
2327            flags, timestampUs);
2328
2329    if (err != OK) {
2330        setState(ERROR);
2331        return;
2332    }
2333
2334    info->mOwnedByComponent = true;
2335
2336    // This component does not ever signal the EOS flag on output buffers,
2337    // Thanks for nothing.
2338    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2339        mNoMoreOutputData = true;
2340        mBufferFilled.signal();
2341    }
2342}
2343
2344void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2345    CHECK_EQ(info->mOwnedByComponent, false);
2346
2347    if (mNoMoreOutputData) {
2348        CODEC_LOGV("There is no more output data available, not "
2349             "calling fillOutputBuffer");
2350        return;
2351    }
2352
2353    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2354    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2355
2356    if (err != OK) {
2357        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2358
2359        setState(ERROR);
2360        return;
2361    }
2362
2363    info->mOwnedByComponent = true;
2364}
2365
2366void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2367    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2368    for (size_t i = 0; i < buffers->size(); ++i) {
2369        if ((*buffers)[i].mBuffer == buffer) {
2370            drainInputBuffer(&buffers->editItemAt(i));
2371            return;
2372        }
2373    }
2374
2375    CHECK(!"should not be here.");
2376}
2377
2378void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2379    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2380    for (size_t i = 0; i < buffers->size(); ++i) {
2381        if ((*buffers)[i].mBuffer == buffer) {
2382            fillOutputBuffer(&buffers->editItemAt(i));
2383            return;
2384        }
2385    }
2386
2387    CHECK(!"should not be here.");
2388}
2389
2390void OMXCodec::setState(State newState) {
2391    mState = newState;
2392    mAsyncCompletion.signal();
2393
2394    // This may cause some spurious wakeups but is necessary to
2395    // unblock the reader if we enter ERROR state.
2396    mBufferFilled.signal();
2397}
2398
2399void OMXCodec::setRawAudioFormat(
2400        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2401
2402    // port definition
2403    OMX_PARAM_PORTDEFINITIONTYPE def;
2404    InitOMXParams(&def);
2405    def.nPortIndex = portIndex;
2406    status_t err = mOMX->getParameter(
2407            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2408    CHECK_EQ(err, OK);
2409    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2410    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2411            &def, sizeof(def)), OK);
2412
2413    // pcm param
2414    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2415    InitOMXParams(&pcmParams);
2416    pcmParams.nPortIndex = portIndex;
2417
2418    err = mOMX->getParameter(
2419            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2420
2421    CHECK_EQ(err, OK);
2422
2423    pcmParams.nChannels = numChannels;
2424    pcmParams.eNumData = OMX_NumericalDataSigned;
2425    pcmParams.bInterleaved = OMX_TRUE;
2426    pcmParams.nBitPerSample = 16;
2427    pcmParams.nSamplingRate = sampleRate;
2428    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2429
2430    if (numChannels == 1) {
2431        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2432    } else {
2433        CHECK_EQ(numChannels, 2);
2434
2435        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2436        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2437    }
2438
2439    err = mOMX->setParameter(
2440            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2441
2442    CHECK_EQ(err, OK);
2443}
2444
2445static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2446    if (isAMRWB) {
2447        if (bps <= 6600) {
2448            return OMX_AUDIO_AMRBandModeWB0;
2449        } else if (bps <= 8850) {
2450            return OMX_AUDIO_AMRBandModeWB1;
2451        } else if (bps <= 12650) {
2452            return OMX_AUDIO_AMRBandModeWB2;
2453        } else if (bps <= 14250) {
2454            return OMX_AUDIO_AMRBandModeWB3;
2455        } else if (bps <= 15850) {
2456            return OMX_AUDIO_AMRBandModeWB4;
2457        } else if (bps <= 18250) {
2458            return OMX_AUDIO_AMRBandModeWB5;
2459        } else if (bps <= 19850) {
2460            return OMX_AUDIO_AMRBandModeWB6;
2461        } else if (bps <= 23050) {
2462            return OMX_AUDIO_AMRBandModeWB7;
2463        }
2464
2465        // 23850 bps
2466        return OMX_AUDIO_AMRBandModeWB8;
2467    } else {  // AMRNB
2468        if (bps <= 4750) {
2469            return OMX_AUDIO_AMRBandModeNB0;
2470        } else if (bps <= 5150) {
2471            return OMX_AUDIO_AMRBandModeNB1;
2472        } else if (bps <= 5900) {
2473            return OMX_AUDIO_AMRBandModeNB2;
2474        } else if (bps <= 6700) {
2475            return OMX_AUDIO_AMRBandModeNB3;
2476        } else if (bps <= 7400) {
2477            return OMX_AUDIO_AMRBandModeNB4;
2478        } else if (bps <= 7950) {
2479            return OMX_AUDIO_AMRBandModeNB5;
2480        } else if (bps <= 10200) {
2481            return OMX_AUDIO_AMRBandModeNB6;
2482        }
2483
2484        // 12200 bps
2485        return OMX_AUDIO_AMRBandModeNB7;
2486    }
2487}
2488
2489void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2490    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2491
2492    OMX_AUDIO_PARAM_AMRTYPE def;
2493    InitOMXParams(&def);
2494    def.nPortIndex = portIndex;
2495
2496    status_t err =
2497        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2498
2499    CHECK_EQ(err, OK);
2500
2501    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2502
2503    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2504    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2505    CHECK_EQ(err, OK);
2506
2507    ////////////////////////
2508
2509    if (mIsEncoder) {
2510        sp<MetaData> format = mSource->getFormat();
2511        int32_t sampleRate;
2512        int32_t numChannels;
2513        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2514        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2515
2516        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2517    }
2518}
2519
2520void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2521    CHECK(numChannels == 1 || numChannels == 2);
2522    if (mIsEncoder) {
2523        //////////////// input port ////////////////////
2524        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2525
2526        //////////////// output port ////////////////////
2527        // format
2528        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2529        format.nPortIndex = kPortIndexOutput;
2530        format.nIndex = 0;
2531        status_t err = OMX_ErrorNone;
2532        while (OMX_ErrorNone == err) {
2533            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2534                    &format, sizeof(format)), OK);
2535            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2536                break;
2537            }
2538            format.nIndex++;
2539        }
2540        CHECK_EQ(OK, err);
2541        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2542                &format, sizeof(format)), OK);
2543
2544        // port definition
2545        OMX_PARAM_PORTDEFINITIONTYPE def;
2546        InitOMXParams(&def);
2547        def.nPortIndex = kPortIndexOutput;
2548        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2549                &def, sizeof(def)), OK);
2550        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2551        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2552        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2553                &def, sizeof(def)), OK);
2554
2555        // profile
2556        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2557        InitOMXParams(&profile);
2558        profile.nPortIndex = kPortIndexOutput;
2559        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2560                &profile, sizeof(profile)), OK);
2561        profile.nChannels = numChannels;
2562        profile.eChannelMode = (numChannels == 1?
2563                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2564        profile.nSampleRate = sampleRate;
2565        profile.nBitRate = bitRate;
2566        profile.nAudioBandWidth = 0;
2567        profile.nFrameLength = 0;
2568        profile.nAACtools = OMX_AUDIO_AACToolAll;
2569        profile.nAACERtools = OMX_AUDIO_AACERNone;
2570        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2571        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2572        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2573                &profile, sizeof(profile)), OK);
2574
2575    } else {
2576        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2577        InitOMXParams(&profile);
2578        profile.nPortIndex = kPortIndexInput;
2579
2580        status_t err = mOMX->getParameter(
2581                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2582        CHECK_EQ(err, OK);
2583
2584        profile.nChannels = numChannels;
2585        profile.nSampleRate = sampleRate;
2586        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2587
2588        err = mOMX->setParameter(
2589                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2590        CHECK_EQ(err, OK);
2591    }
2592}
2593
2594void OMXCodec::setImageOutputFormat(
2595        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2596    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2597
2598#if 0
2599    OMX_INDEXTYPE index;
2600    status_t err = mOMX->get_extension_index(
2601            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2602    CHECK_EQ(err, OK);
2603
2604    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2605    CHECK_EQ(err, OK);
2606#endif
2607
2608    OMX_PARAM_PORTDEFINITIONTYPE def;
2609    InitOMXParams(&def);
2610    def.nPortIndex = kPortIndexOutput;
2611
2612    status_t err = mOMX->getParameter(
2613            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2614    CHECK_EQ(err, OK);
2615
2616    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2617
2618    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2619
2620    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2621    imageDef->eColorFormat = format;
2622    imageDef->nFrameWidth = width;
2623    imageDef->nFrameHeight = height;
2624
2625    switch (format) {
2626        case OMX_COLOR_FormatYUV420PackedPlanar:
2627        case OMX_COLOR_FormatYUV411Planar:
2628        {
2629            def.nBufferSize = (width * height * 3) / 2;
2630            break;
2631        }
2632
2633        case OMX_COLOR_FormatCbYCrY:
2634        {
2635            def.nBufferSize = width * height * 2;
2636            break;
2637        }
2638
2639        case OMX_COLOR_Format32bitARGB8888:
2640        {
2641            def.nBufferSize = width * height * 4;
2642            break;
2643        }
2644
2645        case OMX_COLOR_Format16bitARGB4444:
2646        case OMX_COLOR_Format16bitARGB1555:
2647        case OMX_COLOR_Format16bitRGB565:
2648        case OMX_COLOR_Format16bitBGR565:
2649        {
2650            def.nBufferSize = width * height * 2;
2651            break;
2652        }
2653
2654        default:
2655            CHECK(!"Should not be here. Unknown color format.");
2656            break;
2657    }
2658
2659    def.nBufferCountActual = def.nBufferCountMin;
2660
2661    err = mOMX->setParameter(
2662            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2663    CHECK_EQ(err, OK);
2664}
2665
2666void OMXCodec::setJPEGInputFormat(
2667        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2668    OMX_PARAM_PORTDEFINITIONTYPE def;
2669    InitOMXParams(&def);
2670    def.nPortIndex = kPortIndexInput;
2671
2672    status_t err = mOMX->getParameter(
2673            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2674    CHECK_EQ(err, OK);
2675
2676    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2677    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2678
2679    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2680    imageDef->nFrameWidth = width;
2681    imageDef->nFrameHeight = height;
2682
2683    def.nBufferSize = compressedSize;
2684    def.nBufferCountActual = def.nBufferCountMin;
2685
2686    err = mOMX->setParameter(
2687            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2688    CHECK_EQ(err, OK);
2689}
2690
2691void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2692    CodecSpecificData *specific =
2693        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2694
2695    specific->mSize = size;
2696    memcpy(specific->mData, data, size);
2697
2698    mCodecSpecificData.push(specific);
2699}
2700
2701void OMXCodec::clearCodecSpecificData() {
2702    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2703        free(mCodecSpecificData.editItemAt(i));
2704    }
2705    mCodecSpecificData.clear();
2706    mCodecSpecificDataIndex = 0;
2707}
2708
2709status_t OMXCodec::start(MetaData *meta) {
2710    Mutex::Autolock autoLock(mLock);
2711
2712    if (mState != LOADED) {
2713        return UNKNOWN_ERROR;
2714    }
2715
2716    sp<MetaData> params = new MetaData;
2717    if (mQuirks & kWantsNALFragments) {
2718        params->setInt32(kKeyWantsNALFragments, true);
2719    }
2720    if (meta) {
2721        int64_t startTimeUs = 0;
2722        int64_t timeUs;
2723        if (meta->findInt64(kKeyTime, &timeUs)) {
2724            startTimeUs = timeUs;
2725        }
2726        params->setInt64(kKeyTime, startTimeUs);
2727    }
2728    status_t err = mSource->start(params.get());
2729
2730    if (err != OK) {
2731        return err;
2732    }
2733
2734    mCodecSpecificDataIndex = 0;
2735    mInitialBufferSubmit = true;
2736    mSignalledEOS = false;
2737    mNoMoreOutputData = false;
2738    mOutputPortSettingsHaveChanged = false;
2739    mSeekTimeUs = -1;
2740    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2741    mTargetTimeUs = -1;
2742    mFilledBuffers.clear();
2743    mPaused = false;
2744
2745    return init();
2746}
2747
2748status_t OMXCodec::stop() {
2749    CODEC_LOGV("stop mState=%d", mState);
2750
2751    Mutex::Autolock autoLock(mLock);
2752
2753    while (isIntermediateState(mState)) {
2754        mAsyncCompletion.wait(mLock);
2755    }
2756
2757    switch (mState) {
2758        case LOADED:
2759        case ERROR:
2760            break;
2761
2762        case EXECUTING:
2763        {
2764            setState(EXECUTING_TO_IDLE);
2765
2766            if (mQuirks & kRequiresFlushBeforeShutdown) {
2767                CODEC_LOGV("This component requires a flush before transitioning "
2768                     "from EXECUTING to IDLE...");
2769
2770                bool emulateInputFlushCompletion =
2771                    !flushPortAsync(kPortIndexInput);
2772
2773                bool emulateOutputFlushCompletion =
2774                    !flushPortAsync(kPortIndexOutput);
2775
2776                if (emulateInputFlushCompletion) {
2777                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2778                }
2779
2780                if (emulateOutputFlushCompletion) {
2781                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2782                }
2783            } else {
2784                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2785                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2786
2787                status_t err =
2788                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2789                CHECK_EQ(err, OK);
2790            }
2791
2792            while (mState != LOADED && mState != ERROR) {
2793                mAsyncCompletion.wait(mLock);
2794            }
2795
2796            break;
2797        }
2798
2799        default:
2800        {
2801            CHECK(!"should not be here.");
2802            break;
2803        }
2804    }
2805
2806    if (mLeftOverBuffer) {
2807        mLeftOverBuffer->release();
2808        mLeftOverBuffer = NULL;
2809    }
2810
2811    mSource->stop();
2812
2813    CODEC_LOGV("stopped");
2814
2815    return OK;
2816}
2817
2818sp<MetaData> OMXCodec::getFormat() {
2819    Mutex::Autolock autoLock(mLock);
2820
2821    return mOutputFormat;
2822}
2823
2824status_t OMXCodec::read(
2825        MediaBuffer **buffer, const ReadOptions *options) {
2826    *buffer = NULL;
2827
2828    Mutex::Autolock autoLock(mLock);
2829
2830    if (mState != EXECUTING && mState != RECONFIGURING) {
2831        return UNKNOWN_ERROR;
2832    }
2833
2834    bool seeking = false;
2835    int64_t seekTimeUs;
2836    ReadOptions::SeekMode seekMode;
2837    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2838        seeking = true;
2839    }
2840    int64_t skipTimeUs;
2841    if (options && options->getSkipFrame(&skipTimeUs)) {
2842        mSkipTimeUs = skipTimeUs;
2843    } else {
2844        mSkipTimeUs = -1;
2845    }
2846
2847    if (mInitialBufferSubmit) {
2848        mInitialBufferSubmit = false;
2849
2850        if (seeking) {
2851            CHECK(seekTimeUs >= 0);
2852            mSeekTimeUs = seekTimeUs;
2853            mSeekMode = seekMode;
2854
2855            // There's no reason to trigger the code below, there's
2856            // nothing to flush yet.
2857            seeking = false;
2858            mPaused = false;
2859        }
2860
2861        drainInputBuffers();
2862
2863        if (mState == EXECUTING) {
2864            // Otherwise mState == RECONFIGURING and this code will trigger
2865            // after the output port is reenabled.
2866            fillOutputBuffers();
2867        }
2868    }
2869
2870    if (seeking) {
2871        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2872
2873        mSignalledEOS = false;
2874
2875        CHECK(seekTimeUs >= 0);
2876        mSeekTimeUs = seekTimeUs;
2877        mSeekMode = seekMode;
2878
2879        mFilledBuffers.clear();
2880
2881        CHECK_EQ(mState, EXECUTING);
2882
2883        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2884        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2885
2886        if (emulateInputFlushCompletion) {
2887            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2888        }
2889
2890        if (emulateOutputFlushCompletion) {
2891            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2892        }
2893
2894        while (mSeekTimeUs >= 0) {
2895            mBufferFilled.wait(mLock);
2896        }
2897    }
2898
2899    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2900        mBufferFilled.wait(mLock);
2901    }
2902
2903    if (mState == ERROR) {
2904        return UNKNOWN_ERROR;
2905    }
2906
2907    if (mFilledBuffers.empty()) {
2908        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
2909    }
2910
2911    if (mOutputPortSettingsHaveChanged) {
2912        mOutputPortSettingsHaveChanged = false;
2913
2914        return INFO_FORMAT_CHANGED;
2915    }
2916
2917    size_t index = *mFilledBuffers.begin();
2918    mFilledBuffers.erase(mFilledBuffers.begin());
2919
2920    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
2921    info->mMediaBuffer->add_ref();
2922    *buffer = info->mMediaBuffer;
2923
2924    return OK;
2925}
2926
2927void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
2928    Mutex::Autolock autoLock(mLock);
2929
2930    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2931    for (size_t i = 0; i < buffers->size(); ++i) {
2932        BufferInfo *info = &buffers->editItemAt(i);
2933
2934        if (info->mMediaBuffer == buffer) {
2935            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
2936            fillOutputBuffer(info);
2937            return;
2938        }
2939    }
2940
2941    CHECK(!"should not be here.");
2942}
2943
2944static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
2945    static const char *kNames[] = {
2946        "OMX_IMAGE_CodingUnused",
2947        "OMX_IMAGE_CodingAutoDetect",
2948        "OMX_IMAGE_CodingJPEG",
2949        "OMX_IMAGE_CodingJPEG2K",
2950        "OMX_IMAGE_CodingEXIF",
2951        "OMX_IMAGE_CodingTIFF",
2952        "OMX_IMAGE_CodingGIF",
2953        "OMX_IMAGE_CodingPNG",
2954        "OMX_IMAGE_CodingLZW",
2955        "OMX_IMAGE_CodingBMP",
2956    };
2957
2958    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2959
2960    if (type < 0 || (size_t)type >= numNames) {
2961        return "UNKNOWN";
2962    } else {
2963        return kNames[type];
2964    }
2965}
2966
2967static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
2968    static const char *kNames[] = {
2969        "OMX_COLOR_FormatUnused",
2970        "OMX_COLOR_FormatMonochrome",
2971        "OMX_COLOR_Format8bitRGB332",
2972        "OMX_COLOR_Format12bitRGB444",
2973        "OMX_COLOR_Format16bitARGB4444",
2974        "OMX_COLOR_Format16bitARGB1555",
2975        "OMX_COLOR_Format16bitRGB565",
2976        "OMX_COLOR_Format16bitBGR565",
2977        "OMX_COLOR_Format18bitRGB666",
2978        "OMX_COLOR_Format18bitARGB1665",
2979        "OMX_COLOR_Format19bitARGB1666",
2980        "OMX_COLOR_Format24bitRGB888",
2981        "OMX_COLOR_Format24bitBGR888",
2982        "OMX_COLOR_Format24bitARGB1887",
2983        "OMX_COLOR_Format25bitARGB1888",
2984        "OMX_COLOR_Format32bitBGRA8888",
2985        "OMX_COLOR_Format32bitARGB8888",
2986        "OMX_COLOR_FormatYUV411Planar",
2987        "OMX_COLOR_FormatYUV411PackedPlanar",
2988        "OMX_COLOR_FormatYUV420Planar",
2989        "OMX_COLOR_FormatYUV420PackedPlanar",
2990        "OMX_COLOR_FormatYUV420SemiPlanar",
2991        "OMX_COLOR_FormatYUV422Planar",
2992        "OMX_COLOR_FormatYUV422PackedPlanar",
2993        "OMX_COLOR_FormatYUV422SemiPlanar",
2994        "OMX_COLOR_FormatYCbYCr",
2995        "OMX_COLOR_FormatYCrYCb",
2996        "OMX_COLOR_FormatCbYCrY",
2997        "OMX_COLOR_FormatCrYCbY",
2998        "OMX_COLOR_FormatYUV444Interleaved",
2999        "OMX_COLOR_FormatRawBayer8bit",
3000        "OMX_COLOR_FormatRawBayer10bit",
3001        "OMX_COLOR_FormatRawBayer8bitcompressed",
3002        "OMX_COLOR_FormatL2",
3003        "OMX_COLOR_FormatL4",
3004        "OMX_COLOR_FormatL8",
3005        "OMX_COLOR_FormatL16",
3006        "OMX_COLOR_FormatL24",
3007        "OMX_COLOR_FormatL32",
3008        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3009        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3010        "OMX_COLOR_Format18BitBGR666",
3011        "OMX_COLOR_Format24BitARGB6666",
3012        "OMX_COLOR_Format24BitABGR6666",
3013    };
3014
3015    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3016
3017    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3018        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3019    } else if (type < 0 || (size_t)type >= numNames) {
3020        return "UNKNOWN";
3021    } else {
3022        return kNames[type];
3023    }
3024}
3025
3026static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3027    static const char *kNames[] = {
3028        "OMX_VIDEO_CodingUnused",
3029        "OMX_VIDEO_CodingAutoDetect",
3030        "OMX_VIDEO_CodingMPEG2",
3031        "OMX_VIDEO_CodingH263",
3032        "OMX_VIDEO_CodingMPEG4",
3033        "OMX_VIDEO_CodingWMV",
3034        "OMX_VIDEO_CodingRV",
3035        "OMX_VIDEO_CodingAVC",
3036        "OMX_VIDEO_CodingMJPEG",
3037    };
3038
3039    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3040
3041    if (type < 0 || (size_t)type >= numNames) {
3042        return "UNKNOWN";
3043    } else {
3044        return kNames[type];
3045    }
3046}
3047
3048static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3049    static const char *kNames[] = {
3050        "OMX_AUDIO_CodingUnused",
3051        "OMX_AUDIO_CodingAutoDetect",
3052        "OMX_AUDIO_CodingPCM",
3053        "OMX_AUDIO_CodingADPCM",
3054        "OMX_AUDIO_CodingAMR",
3055        "OMX_AUDIO_CodingGSMFR",
3056        "OMX_AUDIO_CodingGSMEFR",
3057        "OMX_AUDIO_CodingGSMHR",
3058        "OMX_AUDIO_CodingPDCFR",
3059        "OMX_AUDIO_CodingPDCEFR",
3060        "OMX_AUDIO_CodingPDCHR",
3061        "OMX_AUDIO_CodingTDMAFR",
3062        "OMX_AUDIO_CodingTDMAEFR",
3063        "OMX_AUDIO_CodingQCELP8",
3064        "OMX_AUDIO_CodingQCELP13",
3065        "OMX_AUDIO_CodingEVRC",
3066        "OMX_AUDIO_CodingSMV",
3067        "OMX_AUDIO_CodingG711",
3068        "OMX_AUDIO_CodingG723",
3069        "OMX_AUDIO_CodingG726",
3070        "OMX_AUDIO_CodingG729",
3071        "OMX_AUDIO_CodingAAC",
3072        "OMX_AUDIO_CodingMP3",
3073        "OMX_AUDIO_CodingSBC",
3074        "OMX_AUDIO_CodingVORBIS",
3075        "OMX_AUDIO_CodingWMA",
3076        "OMX_AUDIO_CodingRA",
3077        "OMX_AUDIO_CodingMIDI",
3078    };
3079
3080    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3081
3082    if (type < 0 || (size_t)type >= numNames) {
3083        return "UNKNOWN";
3084    } else {
3085        return kNames[type];
3086    }
3087}
3088
3089static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3090    static const char *kNames[] = {
3091        "OMX_AUDIO_PCMModeLinear",
3092        "OMX_AUDIO_PCMModeALaw",
3093        "OMX_AUDIO_PCMModeMULaw",
3094    };
3095
3096    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3097
3098    if (type < 0 || (size_t)type >= numNames) {
3099        return "UNKNOWN";
3100    } else {
3101        return kNames[type];
3102    }
3103}
3104
3105static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3106    static const char *kNames[] = {
3107        "OMX_AUDIO_AMRBandModeUnused",
3108        "OMX_AUDIO_AMRBandModeNB0",
3109        "OMX_AUDIO_AMRBandModeNB1",
3110        "OMX_AUDIO_AMRBandModeNB2",
3111        "OMX_AUDIO_AMRBandModeNB3",
3112        "OMX_AUDIO_AMRBandModeNB4",
3113        "OMX_AUDIO_AMRBandModeNB5",
3114        "OMX_AUDIO_AMRBandModeNB6",
3115        "OMX_AUDIO_AMRBandModeNB7",
3116        "OMX_AUDIO_AMRBandModeWB0",
3117        "OMX_AUDIO_AMRBandModeWB1",
3118        "OMX_AUDIO_AMRBandModeWB2",
3119        "OMX_AUDIO_AMRBandModeWB3",
3120        "OMX_AUDIO_AMRBandModeWB4",
3121        "OMX_AUDIO_AMRBandModeWB5",
3122        "OMX_AUDIO_AMRBandModeWB6",
3123        "OMX_AUDIO_AMRBandModeWB7",
3124        "OMX_AUDIO_AMRBandModeWB8",
3125    };
3126
3127    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3128
3129    if (type < 0 || (size_t)type >= numNames) {
3130        return "UNKNOWN";
3131    } else {
3132        return kNames[type];
3133    }
3134}
3135
3136static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3137    static const char *kNames[] = {
3138        "OMX_AUDIO_AMRFrameFormatConformance",
3139        "OMX_AUDIO_AMRFrameFormatIF1",
3140        "OMX_AUDIO_AMRFrameFormatIF2",
3141        "OMX_AUDIO_AMRFrameFormatFSF",
3142        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3143        "OMX_AUDIO_AMRFrameFormatITU",
3144    };
3145
3146    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3147
3148    if (type < 0 || (size_t)type >= numNames) {
3149        return "UNKNOWN";
3150    } else {
3151        return kNames[type];
3152    }
3153}
3154
3155void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3156    OMX_PARAM_PORTDEFINITIONTYPE def;
3157    InitOMXParams(&def);
3158    def.nPortIndex = portIndex;
3159
3160    status_t err = mOMX->getParameter(
3161            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3162    CHECK_EQ(err, OK);
3163
3164    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3165
3166    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3167          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3168
3169    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3170    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3171    printf("  nBufferSize = %ld\n", def.nBufferSize);
3172
3173    switch (def.eDomain) {
3174        case OMX_PortDomainImage:
3175        {
3176            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3177
3178            printf("\n");
3179            printf("  // Image\n");
3180            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3181            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3182            printf("  nStride = %ld\n", imageDef->nStride);
3183
3184            printf("  eCompressionFormat = %s\n",
3185                   imageCompressionFormatString(imageDef->eCompressionFormat));
3186
3187            printf("  eColorFormat = %s\n",
3188                   colorFormatString(imageDef->eColorFormat));
3189
3190            break;
3191        }
3192
3193        case OMX_PortDomainVideo:
3194        {
3195            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3196
3197            printf("\n");
3198            printf("  // Video\n");
3199            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3200            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3201            printf("  nStride = %ld\n", videoDef->nStride);
3202
3203            printf("  eCompressionFormat = %s\n",
3204                   videoCompressionFormatString(videoDef->eCompressionFormat));
3205
3206            printf("  eColorFormat = %s\n",
3207                   colorFormatString(videoDef->eColorFormat));
3208
3209            break;
3210        }
3211
3212        case OMX_PortDomainAudio:
3213        {
3214            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3215
3216            printf("\n");
3217            printf("  // Audio\n");
3218            printf("  eEncoding = %s\n",
3219                   audioCodingTypeString(audioDef->eEncoding));
3220
3221            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3222                OMX_AUDIO_PARAM_PCMMODETYPE params;
3223                InitOMXParams(&params);
3224                params.nPortIndex = portIndex;
3225
3226                err = mOMX->getParameter(
3227                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3228                CHECK_EQ(err, OK);
3229
3230                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3231                printf("  nChannels = %ld\n", params.nChannels);
3232                printf("  bInterleaved = %d\n", params.bInterleaved);
3233                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3234
3235                printf("  eNumData = %s\n",
3236                       params.eNumData == OMX_NumericalDataSigned
3237                        ? "signed" : "unsigned");
3238
3239                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3240            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3241                OMX_AUDIO_PARAM_AMRTYPE amr;
3242                InitOMXParams(&amr);
3243                amr.nPortIndex = portIndex;
3244
3245                err = mOMX->getParameter(
3246                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3247                CHECK_EQ(err, OK);
3248
3249                printf("  nChannels = %ld\n", amr.nChannels);
3250                printf("  eAMRBandMode = %s\n",
3251                        amrBandModeString(amr.eAMRBandMode));
3252                printf("  eAMRFrameFormat = %s\n",
3253                        amrFrameFormatString(amr.eAMRFrameFormat));
3254            }
3255
3256            break;
3257        }
3258
3259        default:
3260        {
3261            printf("  // Unknown\n");
3262            break;
3263        }
3264    }
3265
3266    printf("}\n");
3267}
3268
3269void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3270    mOutputFormat = new MetaData;
3271    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3272    if (mIsEncoder) {
3273        int32_t timeScale;
3274        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3275            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3276        }
3277    }
3278
3279    OMX_PARAM_PORTDEFINITIONTYPE def;
3280    InitOMXParams(&def);
3281    def.nPortIndex = kPortIndexOutput;
3282
3283    status_t err = mOMX->getParameter(
3284            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3285    CHECK_EQ(err, OK);
3286
3287    switch (def.eDomain) {
3288        case OMX_PortDomainImage:
3289        {
3290            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3291            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3292
3293            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3294            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3295            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3296            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3297            break;
3298        }
3299
3300        case OMX_PortDomainAudio:
3301        {
3302            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3303
3304            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3305                OMX_AUDIO_PARAM_PCMMODETYPE params;
3306                InitOMXParams(&params);
3307                params.nPortIndex = kPortIndexOutput;
3308
3309                err = mOMX->getParameter(
3310                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3311                CHECK_EQ(err, OK);
3312
3313                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3314                CHECK_EQ(params.nBitPerSample, 16);
3315                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3316
3317                int32_t numChannels, sampleRate;
3318                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3319                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3320
3321                if ((OMX_U32)numChannels != params.nChannels) {
3322                    LOGW("Codec outputs a different number of channels than "
3323                         "the input stream contains (contains %d channels, "
3324                         "codec outputs %ld channels).",
3325                         numChannels, params.nChannels);
3326                }
3327
3328                mOutputFormat->setCString(
3329                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3330
3331                // Use the codec-advertised number of channels, as some
3332                // codecs appear to output stereo even if the input data is
3333                // mono. If we know the codec lies about this information,
3334                // use the actual number of channels instead.
3335                mOutputFormat->setInt32(
3336                        kKeyChannelCount,
3337                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3338                            ? numChannels : params.nChannels);
3339
3340                // The codec-reported sampleRate is not reliable...
3341                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3342            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3343                OMX_AUDIO_PARAM_AMRTYPE amr;
3344                InitOMXParams(&amr);
3345                amr.nPortIndex = kPortIndexOutput;
3346
3347                err = mOMX->getParameter(
3348                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3349                CHECK_EQ(err, OK);
3350
3351                CHECK_EQ(amr.nChannels, 1);
3352                mOutputFormat->setInt32(kKeyChannelCount, 1);
3353
3354                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3355                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3356                    mOutputFormat->setCString(
3357                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3358                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3359                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3360                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3361                    mOutputFormat->setCString(
3362                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3363                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3364                } else {
3365                    CHECK(!"Unknown AMR band mode.");
3366                }
3367            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3368                mOutputFormat->setCString(
3369                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3370                int32_t numChannels, sampleRate, bitRate;
3371                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3372                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3373                inputFormat->findInt32(kKeyBitRate, &bitRate);
3374                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3375                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3376                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3377            } else {
3378                CHECK(!"Should not be here. Unknown audio encoding.");
3379            }
3380            break;
3381        }
3382
3383        case OMX_PortDomainVideo:
3384        {
3385            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3386
3387            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3388                mOutputFormat->setCString(
3389                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3390            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3391                mOutputFormat->setCString(
3392                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3393            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3394                mOutputFormat->setCString(
3395                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3396            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3397                mOutputFormat->setCString(
3398                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3399            } else {
3400                CHECK(!"Unknown compression format.");
3401            }
3402
3403            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3404                // This component appears to be lying to me.
3405                mOutputFormat->setInt32(
3406                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3407                mOutputFormat->setInt32(
3408                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3409            } else {
3410                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3411                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3412            }
3413
3414            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3415            break;
3416        }
3417
3418        default:
3419        {
3420            CHECK(!"should not be here, neither audio nor video.");
3421            break;
3422        }
3423    }
3424}
3425
3426status_t OMXCodec::pause() {
3427    Mutex::Autolock autoLock(mLock);
3428
3429    mPaused = true;
3430
3431    return OK;
3432}
3433
3434////////////////////////////////////////////////////////////////////////////////
3435
3436status_t QueryCodecs(
3437        const sp<IOMX> &omx,
3438        const char *mime, bool queryDecoders,
3439        Vector<CodecCapabilities> *results) {
3440    results->clear();
3441
3442    for (int index = 0;; ++index) {
3443        const char *componentName;
3444
3445        if (!queryDecoders) {
3446            componentName = GetCodec(
3447                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3448                    mime, index);
3449        } else {
3450            componentName = GetCodec(
3451                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3452                    mime, index);
3453        }
3454
3455        if (!componentName) {
3456            return OK;
3457        }
3458
3459        if (strncmp(componentName, "OMX.", 4)) {
3460            // Not an OpenMax component but a software codec.
3461
3462            results->push();
3463            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3464            caps->mComponentName = componentName;
3465
3466            continue;
3467        }
3468
3469        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3470        IOMX::node_id node;
3471        status_t err = omx->allocateNode(componentName, observer, &node);
3472
3473        if (err != OK) {
3474            continue;
3475        }
3476
3477        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3478
3479        results->push();
3480        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3481        caps->mComponentName = componentName;
3482
3483        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3484        InitOMXParams(&param);
3485
3486        param.nPortIndex = queryDecoders ? 0 : 1;
3487
3488        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3489            err = omx->getParameter(
3490                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3491                    &param, sizeof(param));
3492
3493            if (err != OK) {
3494                break;
3495            }
3496
3497            CodecProfileLevel profileLevel;
3498            profileLevel.mProfile = param.eProfile;
3499            profileLevel.mLevel = param.eLevel;
3500
3501            caps->mProfileLevels.push(profileLevel);
3502        }
3503
3504        CHECK_EQ(omx->freeNode(node), OK);
3505    }
3506}
3507
3508}  // namespace android
3509