OMXCodec.cpp revision 542db5d438988360d491a5add1040a2df9aa90c9 
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    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1433    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1434
1435    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1436        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1437        CHECK(mem.get() != NULL);
1438
1439        BufferInfo info;
1440        info.mData = NULL;
1441        info.mSize = def.nBufferSize;
1442
1443        IOMX::buffer_id buffer;
1444        if (portIndex == kPortIndexInput
1445                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1446            if (mOMXLivesLocally) {
1447                mem.clear();
1448
1449                err = mOMX->allocateBuffer(
1450                        mNode, portIndex, def.nBufferSize, &buffer,
1451                        &info.mData);
1452            } else {
1453                err = mOMX->allocateBufferWithBackup(
1454                        mNode, portIndex, mem, &buffer);
1455            }
1456        } else if (portIndex == kPortIndexOutput
1457                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1458            if (mOMXLivesLocally) {
1459                mem.clear();
1460
1461                err = mOMX->allocateBuffer(
1462                        mNode, portIndex, def.nBufferSize, &buffer,
1463                        &info.mData);
1464            } else {
1465                err = mOMX->allocateBufferWithBackup(
1466                        mNode, portIndex, mem, &buffer);
1467            }
1468        } else {
1469            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1470        }
1471
1472        if (err != OK) {
1473            LOGE("allocate_buffer_with_backup failed");
1474            return err;
1475        }
1476
1477        if (mem != NULL) {
1478            info.mData = mem->pointer();
1479        }
1480
1481        info.mBuffer = buffer;
1482        info.mOwnedByComponent = false;
1483        info.mMem = mem;
1484        info.mMediaBuffer = NULL;
1485
1486        if (portIndex == kPortIndexOutput) {
1487            if (!(mOMXLivesLocally
1488                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1489                        && (mQuirks & kDefersOutputBufferAllocation))) {
1490                // If the node does not fill in the buffer ptr at this time,
1491                // we will defer creating the MediaBuffer until receiving
1492                // the first FILL_BUFFER_DONE notification instead.
1493                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1494                info.mMediaBuffer->setObserver(this);
1495            }
1496        }
1497
1498        mPortBuffers[portIndex].push(info);
1499
1500        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1501             portIndex == kPortIndexInput ? "input" : "output");
1502    }
1503
1504    // dumpPortStatus(portIndex);
1505
1506    return OK;
1507}
1508
1509void OMXCodec::on_message(const omx_message &msg) {
1510    Mutex::Autolock autoLock(mLock);
1511
1512    switch (msg.type) {
1513        case omx_message::EVENT:
1514        {
1515            onEvent(
1516                 msg.u.event_data.event, msg.u.event_data.data1,
1517                 msg.u.event_data.data2);
1518
1519            break;
1520        }
1521
1522        case omx_message::EMPTY_BUFFER_DONE:
1523        {
1524            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1525
1526            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1527
1528            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1529            size_t i = 0;
1530            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1531                ++i;
1532            }
1533
1534            CHECK(i < buffers->size());
1535            if (!(*buffers)[i].mOwnedByComponent) {
1536                LOGW("We already own input buffer %p, yet received "
1537                     "an EMPTY_BUFFER_DONE.", buffer);
1538            }
1539
1540            buffers->editItemAt(i).mOwnedByComponent = false;
1541
1542            if (mPortStatus[kPortIndexInput] == DISABLING) {
1543                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1544
1545                status_t err =
1546                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1547                CHECK_EQ(err, OK);
1548
1549                buffers->removeAt(i);
1550            } else if (mState != ERROR
1551                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1552                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1553                drainInputBuffer(&buffers->editItemAt(i));
1554            }
1555            break;
1556        }
1557
1558        case omx_message::FILL_BUFFER_DONE:
1559        {
1560            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1561            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1562
1563            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1564                 buffer,
1565                 msg.u.extended_buffer_data.range_length,
1566                 flags,
1567                 msg.u.extended_buffer_data.timestamp,
1568                 msg.u.extended_buffer_data.timestamp / 1E6);
1569
1570            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1571            size_t i = 0;
1572            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1573                ++i;
1574            }
1575
1576            CHECK(i < buffers->size());
1577            BufferInfo *info = &buffers->editItemAt(i);
1578
1579            if (!info->mOwnedByComponent) {
1580                LOGW("We already own output buffer %p, yet received "
1581                     "a FILL_BUFFER_DONE.", buffer);
1582            }
1583
1584            info->mOwnedByComponent = false;
1585
1586            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1587                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1588
1589                status_t err =
1590                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1591                CHECK_EQ(err, OK);
1592
1593                buffers->removeAt(i);
1594#if 0
1595            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1596                       && (flags & OMX_BUFFERFLAG_EOS)) {
1597                CODEC_LOGV("No more output data.");
1598                mNoMoreOutputData = true;
1599                mBufferFilled.signal();
1600#endif
1601            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1602                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1603
1604                if (info->mMediaBuffer == NULL) {
1605                    CHECK(mOMXLivesLocally);
1606                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1607                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1608
1609                    // The qcom video decoders on Nexus don't actually allocate
1610                    // output buffer memory on a call to OMX_AllocateBuffer
1611                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1612                    // structure is only filled in later.
1613
1614                    info->mMediaBuffer = new MediaBuffer(
1615                            msg.u.extended_buffer_data.data_ptr,
1616                            info->mSize);
1617                    info->mMediaBuffer->setObserver(this);
1618                }
1619
1620                MediaBuffer *buffer = info->mMediaBuffer;
1621
1622                buffer->set_range(
1623                        msg.u.extended_buffer_data.range_offset,
1624                        msg.u.extended_buffer_data.range_length);
1625
1626                buffer->meta_data()->clear();
1627
1628                buffer->meta_data()->setInt64(
1629                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1630
1631                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1632                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1633                }
1634                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1635                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1636                }
1637
1638                buffer->meta_data()->setPointer(
1639                        kKeyPlatformPrivate,
1640                        msg.u.extended_buffer_data.platform_private);
1641
1642                buffer->meta_data()->setPointer(
1643                        kKeyBufferID,
1644                        msg.u.extended_buffer_data.buffer);
1645
1646                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1647                    CODEC_LOGV("No more output data.");
1648                    mNoMoreOutputData = true;
1649                }
1650
1651                if (mTargetTimeUs >= 0) {
1652                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1653
1654                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1655                        CODEC_LOGV(
1656                                "skipping output buffer at timestamp %lld us",
1657                                msg.u.extended_buffer_data.timestamp);
1658
1659                        fillOutputBuffer(info);
1660                        break;
1661                    }
1662
1663                    CODEC_LOGV(
1664                            "returning output buffer at target timestamp "
1665                            "%lld us",
1666                            msg.u.extended_buffer_data.timestamp);
1667
1668                    mTargetTimeUs = -1;
1669                }
1670
1671                mFilledBuffers.push_back(i);
1672                mBufferFilled.signal();
1673            }
1674
1675            break;
1676        }
1677
1678        default:
1679        {
1680            CHECK(!"should not be here.");
1681            break;
1682        }
1683    }
1684}
1685
1686void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1687    switch (event) {
1688        case OMX_EventCmdComplete:
1689        {
1690            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1691            break;
1692        }
1693
1694        case OMX_EventError:
1695        {
1696            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1697
1698            setState(ERROR);
1699            break;
1700        }
1701
1702        case OMX_EventPortSettingsChanged:
1703        {
1704            onPortSettingsChanged(data1);
1705            break;
1706        }
1707
1708#if 0
1709        case OMX_EventBufferFlag:
1710        {
1711            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1712
1713            if (data1 == kPortIndexOutput) {
1714                mNoMoreOutputData = true;
1715            }
1716            break;
1717        }
1718#endif
1719
1720        default:
1721        {
1722            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1723            break;
1724        }
1725    }
1726}
1727
1728// Has the format changed in any way that the client would have to be aware of?
1729static bool formatHasNotablyChanged(
1730        const sp<MetaData> &from, const sp<MetaData> &to) {
1731    if (from.get() == NULL && to.get() == NULL) {
1732        return false;
1733    }
1734
1735    if ((from.get() == NULL && to.get() != NULL)
1736        || (from.get() != NULL && to.get() == NULL)) {
1737        return true;
1738    }
1739
1740    const char *mime_from, *mime_to;
1741    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1742    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1743
1744    if (strcasecmp(mime_from, mime_to)) {
1745        return true;
1746    }
1747
1748    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1749        int32_t colorFormat_from, colorFormat_to;
1750        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1751        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1752
1753        if (colorFormat_from != colorFormat_to) {
1754            return true;
1755        }
1756
1757        int32_t width_from, width_to;
1758        CHECK(from->findInt32(kKeyWidth, &width_from));
1759        CHECK(to->findInt32(kKeyWidth, &width_to));
1760
1761        if (width_from != width_to) {
1762            return true;
1763        }
1764
1765        int32_t height_from, height_to;
1766        CHECK(from->findInt32(kKeyHeight, &height_from));
1767        CHECK(to->findInt32(kKeyHeight, &height_to));
1768
1769        if (height_from != height_to) {
1770            return true;
1771        }
1772    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1773        int32_t numChannels_from, numChannels_to;
1774        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1775        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1776
1777        if (numChannels_from != numChannels_to) {
1778            return true;
1779        }
1780
1781        int32_t sampleRate_from, sampleRate_to;
1782        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1783        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1784
1785        if (sampleRate_from != sampleRate_to) {
1786            return true;
1787        }
1788    }
1789
1790    return false;
1791}
1792
1793void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1794    switch (cmd) {
1795        case OMX_CommandStateSet:
1796        {
1797            onStateChange((OMX_STATETYPE)data);
1798            break;
1799        }
1800
1801        case OMX_CommandPortDisable:
1802        {
1803            OMX_U32 portIndex = data;
1804            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1805
1806            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1807            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1808            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1809
1810            mPortStatus[portIndex] = DISABLED;
1811
1812            if (mState == RECONFIGURING) {
1813                CHECK_EQ(portIndex, kPortIndexOutput);
1814
1815                sp<MetaData> oldOutputFormat = mOutputFormat;
1816                initOutputFormat(mSource->getFormat());
1817
1818                // Don't notify clients if the output port settings change
1819                // wasn't of importance to them, i.e. it may be that just the
1820                // number of buffers has changed and nothing else.
1821                mOutputPortSettingsHaveChanged =
1822                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1823
1824                enablePortAsync(portIndex);
1825
1826                status_t err = allocateBuffersOnPort(portIndex);
1827                CHECK_EQ(err, OK);
1828            }
1829            break;
1830        }
1831
1832        case OMX_CommandPortEnable:
1833        {
1834            OMX_U32 portIndex = data;
1835            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1836
1837            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1838            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1839
1840            mPortStatus[portIndex] = ENABLED;
1841
1842            if (mState == RECONFIGURING) {
1843                CHECK_EQ(portIndex, kPortIndexOutput);
1844
1845                setState(EXECUTING);
1846
1847                fillOutputBuffers();
1848            }
1849            break;
1850        }
1851
1852        case OMX_CommandFlush:
1853        {
1854            OMX_U32 portIndex = data;
1855
1856            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1857
1858            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1859            mPortStatus[portIndex] = ENABLED;
1860
1861            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1862                     mPortBuffers[portIndex].size());
1863
1864            if (mState == RECONFIGURING) {
1865                CHECK_EQ(portIndex, kPortIndexOutput);
1866
1867                disablePortAsync(portIndex);
1868            } else if (mState == EXECUTING_TO_IDLE) {
1869                if (mPortStatus[kPortIndexInput] == ENABLED
1870                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1871                    CODEC_LOGV("Finished flushing both ports, now completing "
1872                         "transition from EXECUTING to IDLE.");
1873
1874                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1875                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1876
1877                    status_t err =
1878                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1879                    CHECK_EQ(err, OK);
1880                }
1881            } else {
1882                // We're flushing both ports in preparation for seeking.
1883
1884                if (mPortStatus[kPortIndexInput] == ENABLED
1885                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1886                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1887                         " seek-time.");
1888
1889                    // We implicitly resume pulling on our upstream source.
1890                    mPaused = false;
1891
1892                    drainInputBuffers();
1893                    fillOutputBuffers();
1894                }
1895            }
1896
1897            break;
1898        }
1899
1900        default:
1901        {
1902            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1903            break;
1904        }
1905    }
1906}
1907
1908void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1909    CODEC_LOGV("onStateChange %d", newState);
1910
1911    switch (newState) {
1912        case OMX_StateIdle:
1913        {
1914            CODEC_LOGV("Now Idle.");
1915            if (mState == LOADED_TO_IDLE) {
1916                status_t err = mOMX->sendCommand(
1917                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1918
1919                CHECK_EQ(err, OK);
1920
1921                setState(IDLE_TO_EXECUTING);
1922            } else {
1923                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1924
1925                CHECK_EQ(
1926                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1927                    mPortBuffers[kPortIndexInput].size());
1928
1929                CHECK_EQ(
1930                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1931                    mPortBuffers[kPortIndexOutput].size());
1932
1933                status_t err = mOMX->sendCommand(
1934                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1935
1936                CHECK_EQ(err, OK);
1937
1938                err = freeBuffersOnPort(kPortIndexInput);
1939                CHECK_EQ(err, OK);
1940
1941                err = freeBuffersOnPort(kPortIndexOutput);
1942                CHECK_EQ(err, OK);
1943
1944                mPortStatus[kPortIndexInput] = ENABLED;
1945                mPortStatus[kPortIndexOutput] = ENABLED;
1946
1947                setState(IDLE_TO_LOADED);
1948            }
1949            break;
1950        }
1951
1952        case OMX_StateExecuting:
1953        {
1954            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1955
1956            CODEC_LOGV("Now Executing.");
1957
1958            setState(EXECUTING);
1959
1960            // Buffers will be submitted to the component in the first
1961            // call to OMXCodec::read as mInitialBufferSubmit is true at
1962            // this point. This ensures that this on_message call returns,
1963            // releases the lock and ::init can notice the state change and
1964            // itself return.
1965            break;
1966        }
1967
1968        case OMX_StateLoaded:
1969        {
1970            CHECK_EQ(mState, IDLE_TO_LOADED);
1971
1972            CODEC_LOGV("Now Loaded.");
1973
1974            setState(LOADED);
1975            break;
1976        }
1977
1978        case OMX_StateInvalid:
1979        {
1980            setState(ERROR);
1981            break;
1982        }
1983
1984        default:
1985        {
1986            CHECK(!"should not be here.");
1987            break;
1988        }
1989    }
1990}
1991
1992// static
1993size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1994    size_t n = 0;
1995    for (size_t i = 0; i < buffers.size(); ++i) {
1996        if (!buffers[i].mOwnedByComponent) {
1997            ++n;
1998        }
1999    }
2000
2001    return n;
2002}
2003
2004status_t OMXCodec::freeBuffersOnPort(
2005        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2006    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2007
2008    status_t stickyErr = OK;
2009
2010    for (size_t i = buffers->size(); i-- > 0;) {
2011        BufferInfo *info = &buffers->editItemAt(i);
2012
2013        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2014            continue;
2015        }
2016
2017        CHECK_EQ(info->mOwnedByComponent, false);
2018
2019        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2020
2021        status_t err =
2022            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2023
2024        if (err != OK) {
2025            stickyErr = err;
2026        }
2027
2028        if (info->mMediaBuffer != NULL) {
2029            info->mMediaBuffer->setObserver(NULL);
2030
2031            // Make sure nobody but us owns this buffer at this point.
2032            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2033
2034            info->mMediaBuffer->release();
2035        }
2036
2037        buffers->removeAt(i);
2038    }
2039
2040    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2041
2042    return stickyErr;
2043}
2044
2045void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2046    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2047
2048    CHECK_EQ(mState, EXECUTING);
2049    CHECK_EQ(portIndex, kPortIndexOutput);
2050    setState(RECONFIGURING);
2051
2052    if (mQuirks & kNeedsFlushBeforeDisable) {
2053        if (!flushPortAsync(portIndex)) {
2054            onCmdComplete(OMX_CommandFlush, portIndex);
2055        }
2056    } else {
2057        disablePortAsync(portIndex);
2058    }
2059}
2060
2061bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2062    CHECK(mState == EXECUTING || mState == RECONFIGURING
2063            || mState == EXECUTING_TO_IDLE);
2064
2065    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2066         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2067         mPortBuffers[portIndex].size());
2068
2069    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2070    mPortStatus[portIndex] = SHUTTING_DOWN;
2071
2072    if ((mQuirks & kRequiresFlushCompleteEmulation)
2073        && countBuffersWeOwn(mPortBuffers[portIndex])
2074                == mPortBuffers[portIndex].size()) {
2075        // No flush is necessary and this component fails to send a
2076        // flush-complete event in this case.
2077
2078        return false;
2079    }
2080
2081    status_t err =
2082        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2083    CHECK_EQ(err, OK);
2084
2085    return true;
2086}
2087
2088void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2089    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2090
2091    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2092    mPortStatus[portIndex] = DISABLING;
2093
2094    status_t err =
2095        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2096    CHECK_EQ(err, OK);
2097
2098    freeBuffersOnPort(portIndex, true);
2099}
2100
2101void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2102    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2103
2104    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2105    mPortStatus[portIndex] = ENABLING;
2106
2107    status_t err =
2108        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2109    CHECK_EQ(err, OK);
2110}
2111
2112void OMXCodec::fillOutputBuffers() {
2113    CHECK_EQ(mState, EXECUTING);
2114
2115    // This is a workaround for some decoders not properly reporting
2116    // end-of-output-stream. If we own all input buffers and also own
2117    // all output buffers and we already signalled end-of-input-stream,
2118    // the end-of-output-stream is implied.
2119    if (mSignalledEOS
2120            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2121                == mPortBuffers[kPortIndexInput].size()
2122            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2123                == mPortBuffers[kPortIndexOutput].size()) {
2124        mNoMoreOutputData = true;
2125        mBufferFilled.signal();
2126
2127        return;
2128    }
2129
2130    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2131    for (size_t i = 0; i < buffers->size(); ++i) {
2132        fillOutputBuffer(&buffers->editItemAt(i));
2133    }
2134}
2135
2136void OMXCodec::drainInputBuffers() {
2137    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2138
2139    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2140    for (size_t i = 0; i < buffers->size(); ++i) {
2141        drainInputBuffer(&buffers->editItemAt(i));
2142    }
2143}
2144
2145void OMXCodec::drainInputBuffer(BufferInfo *info) {
2146    CHECK_EQ(info->mOwnedByComponent, false);
2147
2148    if (mSignalledEOS) {
2149        return;
2150    }
2151
2152    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2153        const CodecSpecificData *specific =
2154            mCodecSpecificData[mCodecSpecificDataIndex];
2155
2156        size_t size = specific->mSize;
2157
2158        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2159                && !(mQuirks & kWantsNALFragments)) {
2160            static const uint8_t kNALStartCode[4] =
2161                    { 0x00, 0x00, 0x00, 0x01 };
2162
2163            CHECK(info->mSize >= specific->mSize + 4);
2164
2165            size += 4;
2166
2167            memcpy(info->mData, kNALStartCode, 4);
2168            memcpy((uint8_t *)info->mData + 4,
2169                   specific->mData, specific->mSize);
2170        } else {
2171            CHECK(info->mSize >= specific->mSize);
2172            memcpy(info->mData, specific->mData, specific->mSize);
2173        }
2174
2175        mNoMoreOutputData = false;
2176
2177        CODEC_LOGV("calling emptyBuffer with codec specific data");
2178
2179        status_t err = mOMX->emptyBuffer(
2180                mNode, info->mBuffer, 0, size,
2181                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2182                0);
2183        CHECK_EQ(err, OK);
2184
2185        info->mOwnedByComponent = true;
2186
2187        ++mCodecSpecificDataIndex;
2188        return;
2189    }
2190
2191    if (mPaused) {
2192        return;
2193    }
2194
2195    status_t err;
2196
2197    bool signalEOS = false;
2198    int64_t timestampUs = 0;
2199
2200    size_t offset = 0;
2201    int32_t n = 0;
2202    for (;;) {
2203        MediaBuffer *srcBuffer;
2204        MediaSource::ReadOptions options;
2205        if (mSkipTimeUs >= 0) {
2206            options.setSkipFrame(mSkipTimeUs);
2207        }
2208        if (mSeekTimeUs >= 0) {
2209            if (mLeftOverBuffer) {
2210                mLeftOverBuffer->release();
2211                mLeftOverBuffer = NULL;
2212            }
2213            options.setSeekTo(mSeekTimeUs, mSeekMode);
2214
2215            mSeekTimeUs = -1;
2216            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2217            mBufferFilled.signal();
2218
2219            err = mSource->read(&srcBuffer, &options);
2220
2221            if (err == OK) {
2222                int64_t targetTimeUs;
2223                if (srcBuffer->meta_data()->findInt64(
2224                            kKeyTargetTime, &targetTimeUs)
2225                        && targetTimeUs >= 0) {
2226                    mTargetTimeUs = targetTimeUs;
2227                } else {
2228                    mTargetTimeUs = -1;
2229                }
2230            }
2231        } else if (mLeftOverBuffer) {
2232            srcBuffer = mLeftOverBuffer;
2233            mLeftOverBuffer = NULL;
2234
2235            err = OK;
2236        } else {
2237            err = mSource->read(&srcBuffer, &options);
2238        }
2239
2240        if (err != OK) {
2241            signalEOS = true;
2242            mFinalStatus = err;
2243            mSignalledEOS = true;
2244            break;
2245        }
2246
2247        size_t remainingBytes = info->mSize - offset;
2248
2249        if (srcBuffer->range_length() > remainingBytes) {
2250            if (offset == 0) {
2251                CODEC_LOGE(
2252                     "Codec's input buffers are too small to accomodate "
2253                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2254                     info->mSize, srcBuffer->range_length());
2255
2256                srcBuffer->release();
2257                srcBuffer = NULL;
2258
2259                setState(ERROR);
2260                return;
2261            }
2262
2263            mLeftOverBuffer = srcBuffer;
2264            break;
2265        }
2266
2267        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2268            CHECK(mOMXLivesLocally && offset == 0);
2269            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2270            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2271        } else {
2272            memcpy((uint8_t *)info->mData + offset,
2273                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2274                    srcBuffer->range_length());
2275        }
2276
2277        int64_t lastBufferTimeUs;
2278        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2279        CHECK(lastBufferTimeUs >= 0);
2280
2281        if (offset == 0) {
2282            timestampUs = lastBufferTimeUs;
2283        }
2284
2285        offset += srcBuffer->range_length();
2286
2287        srcBuffer->release();
2288        srcBuffer = NULL;
2289
2290        ++n;
2291
2292        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2293            break;
2294        }
2295
2296        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2297
2298        if (coalescedDurationUs > 250000ll) {
2299            // Don't coalesce more than 250ms worth of encoded data at once.
2300            break;
2301        }
2302    }
2303
2304    if (n > 1) {
2305        LOGV("coalesced %d frames into one input buffer", n);
2306    }
2307
2308    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2309
2310    if (signalEOS) {
2311        flags |= OMX_BUFFERFLAG_EOS;
2312    } else {
2313        mNoMoreOutputData = false;
2314    }
2315
2316    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2317               "timestamp %lld us (%.2f secs)",
2318               info->mBuffer, offset,
2319               timestampUs, timestampUs / 1E6);
2320
2321    err = mOMX->emptyBuffer(
2322            mNode, info->mBuffer, 0, offset,
2323            flags, timestampUs);
2324
2325    if (err != OK) {
2326        setState(ERROR);
2327        return;
2328    }
2329
2330    info->mOwnedByComponent = true;
2331
2332    // This component does not ever signal the EOS flag on output buffers,
2333    // Thanks for nothing.
2334    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2335        mNoMoreOutputData = true;
2336        mBufferFilled.signal();
2337    }
2338}
2339
2340void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2341    CHECK_EQ(info->mOwnedByComponent, false);
2342
2343    if (mNoMoreOutputData) {
2344        CODEC_LOGV("There is no more output data available, not "
2345             "calling fillOutputBuffer");
2346        return;
2347    }
2348
2349    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2350    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2351
2352    if (err != OK) {
2353        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2354
2355        setState(ERROR);
2356        return;
2357    }
2358
2359    info->mOwnedByComponent = true;
2360}
2361
2362void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2363    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2364    for (size_t i = 0; i < buffers->size(); ++i) {
2365        if ((*buffers)[i].mBuffer == buffer) {
2366            drainInputBuffer(&buffers->editItemAt(i));
2367            return;
2368        }
2369    }
2370
2371    CHECK(!"should not be here.");
2372}
2373
2374void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2375    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2376    for (size_t i = 0; i < buffers->size(); ++i) {
2377        if ((*buffers)[i].mBuffer == buffer) {
2378            fillOutputBuffer(&buffers->editItemAt(i));
2379            return;
2380        }
2381    }
2382
2383    CHECK(!"should not be here.");
2384}
2385
2386void OMXCodec::setState(State newState) {
2387    mState = newState;
2388    mAsyncCompletion.signal();
2389
2390    // This may cause some spurious wakeups but is necessary to
2391    // unblock the reader if we enter ERROR state.
2392    mBufferFilled.signal();
2393}
2394
2395void OMXCodec::setRawAudioFormat(
2396        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2397
2398    // port definition
2399    OMX_PARAM_PORTDEFINITIONTYPE def;
2400    InitOMXParams(&def);
2401    def.nPortIndex = portIndex;
2402    status_t err = mOMX->getParameter(
2403            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2404    CHECK_EQ(err, OK);
2405    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2406    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2407            &def, sizeof(def)), OK);
2408
2409    // pcm param
2410    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2411    InitOMXParams(&pcmParams);
2412    pcmParams.nPortIndex = portIndex;
2413
2414    err = mOMX->getParameter(
2415            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2416
2417    CHECK_EQ(err, OK);
2418
2419    pcmParams.nChannels = numChannels;
2420    pcmParams.eNumData = OMX_NumericalDataSigned;
2421    pcmParams.bInterleaved = OMX_TRUE;
2422    pcmParams.nBitPerSample = 16;
2423    pcmParams.nSamplingRate = sampleRate;
2424    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2425
2426    if (numChannels == 1) {
2427        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2428    } else {
2429        CHECK_EQ(numChannels, 2);
2430
2431        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2432        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2433    }
2434
2435    err = mOMX->setParameter(
2436            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2437
2438    CHECK_EQ(err, OK);
2439}
2440
2441static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2442    if (isAMRWB) {
2443        if (bps <= 6600) {
2444            return OMX_AUDIO_AMRBandModeWB0;
2445        } else if (bps <= 8850) {
2446            return OMX_AUDIO_AMRBandModeWB1;
2447        } else if (bps <= 12650) {
2448            return OMX_AUDIO_AMRBandModeWB2;
2449        } else if (bps <= 14250) {
2450            return OMX_AUDIO_AMRBandModeWB3;
2451        } else if (bps <= 15850) {
2452            return OMX_AUDIO_AMRBandModeWB4;
2453        } else if (bps <= 18250) {
2454            return OMX_AUDIO_AMRBandModeWB5;
2455        } else if (bps <= 19850) {
2456            return OMX_AUDIO_AMRBandModeWB6;
2457        } else if (bps <= 23050) {
2458            return OMX_AUDIO_AMRBandModeWB7;
2459        }
2460
2461        // 23850 bps
2462        return OMX_AUDIO_AMRBandModeWB8;
2463    } else {  // AMRNB
2464        if (bps <= 4750) {
2465            return OMX_AUDIO_AMRBandModeNB0;
2466        } else if (bps <= 5150) {
2467            return OMX_AUDIO_AMRBandModeNB1;
2468        } else if (bps <= 5900) {
2469            return OMX_AUDIO_AMRBandModeNB2;
2470        } else if (bps <= 6700) {
2471            return OMX_AUDIO_AMRBandModeNB3;
2472        } else if (bps <= 7400) {
2473            return OMX_AUDIO_AMRBandModeNB4;
2474        } else if (bps <= 7950) {
2475            return OMX_AUDIO_AMRBandModeNB5;
2476        } else if (bps <= 10200) {
2477            return OMX_AUDIO_AMRBandModeNB6;
2478        }
2479
2480        // 12200 bps
2481        return OMX_AUDIO_AMRBandModeNB7;
2482    }
2483}
2484
2485void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2486    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2487
2488    OMX_AUDIO_PARAM_AMRTYPE def;
2489    InitOMXParams(&def);
2490    def.nPortIndex = portIndex;
2491
2492    status_t err =
2493        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2494
2495    CHECK_EQ(err, OK);
2496
2497    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2498
2499    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2500    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2501    CHECK_EQ(err, OK);
2502
2503    ////////////////////////
2504
2505    if (mIsEncoder) {
2506        sp<MetaData> format = mSource->getFormat();
2507        int32_t sampleRate;
2508        int32_t numChannels;
2509        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2510        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2511
2512        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2513    }
2514}
2515
2516void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2517    CHECK(numChannels == 1 || numChannels == 2);
2518    if (mIsEncoder) {
2519        //////////////// input port ////////////////////
2520        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2521
2522        //////////////// output port ////////////////////
2523        // format
2524        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2525        format.nPortIndex = kPortIndexOutput;
2526        format.nIndex = 0;
2527        status_t err = OMX_ErrorNone;
2528        while (OMX_ErrorNone == err) {
2529            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2530                    &format, sizeof(format)), OK);
2531            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2532                break;
2533            }
2534            format.nIndex++;
2535        }
2536        CHECK_EQ(OK, err);
2537        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2538                &format, sizeof(format)), OK);
2539
2540        // port definition
2541        OMX_PARAM_PORTDEFINITIONTYPE def;
2542        InitOMXParams(&def);
2543        def.nPortIndex = kPortIndexOutput;
2544        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2545                &def, sizeof(def)), OK);
2546        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2547        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2548        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2549                &def, sizeof(def)), OK);
2550
2551        // profile
2552        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2553        InitOMXParams(&profile);
2554        profile.nPortIndex = kPortIndexOutput;
2555        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2556                &profile, sizeof(profile)), OK);
2557        profile.nChannels = numChannels;
2558        profile.eChannelMode = (numChannels == 1?
2559                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2560        profile.nSampleRate = sampleRate;
2561        profile.nBitRate = bitRate;
2562        profile.nAudioBandWidth = 0;
2563        profile.nFrameLength = 0;
2564        profile.nAACtools = OMX_AUDIO_AACToolAll;
2565        profile.nAACERtools = OMX_AUDIO_AACERNone;
2566        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2567        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2568        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2569                &profile, sizeof(profile)), OK);
2570
2571    } else {
2572        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2573        InitOMXParams(&profile);
2574        profile.nPortIndex = kPortIndexInput;
2575
2576        status_t err = mOMX->getParameter(
2577                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2578        CHECK_EQ(err, OK);
2579
2580        profile.nChannels = numChannels;
2581        profile.nSampleRate = sampleRate;
2582        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2583
2584        err = mOMX->setParameter(
2585                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2586        CHECK_EQ(err, OK);
2587    }
2588}
2589
2590void OMXCodec::setImageOutputFormat(
2591        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2592    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2593
2594#if 0
2595    OMX_INDEXTYPE index;
2596    status_t err = mOMX->get_extension_index(
2597            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2598    CHECK_EQ(err, OK);
2599
2600    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2601    CHECK_EQ(err, OK);
2602#endif
2603
2604    OMX_PARAM_PORTDEFINITIONTYPE def;
2605    InitOMXParams(&def);
2606    def.nPortIndex = kPortIndexOutput;
2607
2608    status_t err = mOMX->getParameter(
2609            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2610    CHECK_EQ(err, OK);
2611
2612    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2613
2614    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2615
2616    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2617    imageDef->eColorFormat = format;
2618    imageDef->nFrameWidth = width;
2619    imageDef->nFrameHeight = height;
2620
2621    switch (format) {
2622        case OMX_COLOR_FormatYUV420PackedPlanar:
2623        case OMX_COLOR_FormatYUV411Planar:
2624        {
2625            def.nBufferSize = (width * height * 3) / 2;
2626            break;
2627        }
2628
2629        case OMX_COLOR_FormatCbYCrY:
2630        {
2631            def.nBufferSize = width * height * 2;
2632            break;
2633        }
2634
2635        case OMX_COLOR_Format32bitARGB8888:
2636        {
2637            def.nBufferSize = width * height * 4;
2638            break;
2639        }
2640
2641        case OMX_COLOR_Format16bitARGB4444:
2642        case OMX_COLOR_Format16bitARGB1555:
2643        case OMX_COLOR_Format16bitRGB565:
2644        case OMX_COLOR_Format16bitBGR565:
2645        {
2646            def.nBufferSize = width * height * 2;
2647            break;
2648        }
2649
2650        default:
2651            CHECK(!"Should not be here. Unknown color format.");
2652            break;
2653    }
2654
2655    def.nBufferCountActual = def.nBufferCountMin;
2656
2657    err = mOMX->setParameter(
2658            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2659    CHECK_EQ(err, OK);
2660}
2661
2662void OMXCodec::setJPEGInputFormat(
2663        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2664    OMX_PARAM_PORTDEFINITIONTYPE def;
2665    InitOMXParams(&def);
2666    def.nPortIndex = kPortIndexInput;
2667
2668    status_t err = mOMX->getParameter(
2669            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2670    CHECK_EQ(err, OK);
2671
2672    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2673    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2674
2675    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2676    imageDef->nFrameWidth = width;
2677    imageDef->nFrameHeight = height;
2678
2679    def.nBufferSize = compressedSize;
2680    def.nBufferCountActual = def.nBufferCountMin;
2681
2682    err = mOMX->setParameter(
2683            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2684    CHECK_EQ(err, OK);
2685}
2686
2687void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2688    CodecSpecificData *specific =
2689        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2690
2691    specific->mSize = size;
2692    memcpy(specific->mData, data, size);
2693
2694    mCodecSpecificData.push(specific);
2695}
2696
2697void OMXCodec::clearCodecSpecificData() {
2698    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2699        free(mCodecSpecificData.editItemAt(i));
2700    }
2701    mCodecSpecificData.clear();
2702    mCodecSpecificDataIndex = 0;
2703}
2704
2705status_t OMXCodec::start(MetaData *meta) {
2706    Mutex::Autolock autoLock(mLock);
2707
2708    if (mState != LOADED) {
2709        return UNKNOWN_ERROR;
2710    }
2711
2712    sp<MetaData> params = new MetaData;
2713    if (mQuirks & kWantsNALFragments) {
2714        params->setInt32(kKeyWantsNALFragments, true);
2715    }
2716    if (meta) {
2717        int64_t startTimeUs = 0;
2718        int64_t timeUs;
2719        if (meta->findInt64(kKeyTime, &timeUs)) {
2720            startTimeUs = timeUs;
2721        }
2722        params->setInt64(kKeyTime, startTimeUs);
2723    }
2724    status_t err = mSource->start(params.get());
2725
2726    if (err != OK) {
2727        return err;
2728    }
2729
2730    mCodecSpecificDataIndex = 0;
2731    mInitialBufferSubmit = true;
2732    mSignalledEOS = false;
2733    mNoMoreOutputData = false;
2734    mOutputPortSettingsHaveChanged = false;
2735    mSeekTimeUs = -1;
2736    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2737    mTargetTimeUs = -1;
2738    mFilledBuffers.clear();
2739    mPaused = false;
2740
2741    return init();
2742}
2743
2744status_t OMXCodec::stop() {
2745    CODEC_LOGV("stop mState=%d", mState);
2746
2747    Mutex::Autolock autoLock(mLock);
2748
2749    while (isIntermediateState(mState)) {
2750        mAsyncCompletion.wait(mLock);
2751    }
2752
2753    switch (mState) {
2754        case LOADED:
2755        case ERROR:
2756            break;
2757
2758        case EXECUTING:
2759        {
2760            setState(EXECUTING_TO_IDLE);
2761
2762            if (mQuirks & kRequiresFlushBeforeShutdown) {
2763                CODEC_LOGV("This component requires a flush before transitioning "
2764                     "from EXECUTING to IDLE...");
2765
2766                bool emulateInputFlushCompletion =
2767                    !flushPortAsync(kPortIndexInput);
2768
2769                bool emulateOutputFlushCompletion =
2770                    !flushPortAsync(kPortIndexOutput);
2771
2772                if (emulateInputFlushCompletion) {
2773                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2774                }
2775
2776                if (emulateOutputFlushCompletion) {
2777                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2778                }
2779            } else {
2780                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2781                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2782
2783                status_t err =
2784                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2785                CHECK_EQ(err, OK);
2786            }
2787
2788            while (mState != LOADED && mState != ERROR) {
2789                mAsyncCompletion.wait(mLock);
2790            }
2791
2792            break;
2793        }
2794
2795        default:
2796        {
2797            CHECK(!"should not be here.");
2798            break;
2799        }
2800    }
2801
2802    if (mLeftOverBuffer) {
2803        mLeftOverBuffer->release();
2804        mLeftOverBuffer = NULL;
2805    }
2806
2807    mSource->stop();
2808
2809    CODEC_LOGV("stopped");
2810
2811    return OK;
2812}
2813
2814sp<MetaData> OMXCodec::getFormat() {
2815    Mutex::Autolock autoLock(mLock);
2816
2817    return mOutputFormat;
2818}
2819
2820status_t OMXCodec::read(
2821        MediaBuffer **buffer, const ReadOptions *options) {
2822    *buffer = NULL;
2823
2824    Mutex::Autolock autoLock(mLock);
2825
2826    if (mState != EXECUTING && mState != RECONFIGURING) {
2827        return UNKNOWN_ERROR;
2828    }
2829
2830    bool seeking = false;
2831    int64_t seekTimeUs;
2832    ReadOptions::SeekMode seekMode;
2833    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2834        seeking = true;
2835    }
2836    int64_t skipTimeUs;
2837    if (options && options->getSkipFrame(&skipTimeUs)) {
2838        mSkipTimeUs = skipTimeUs;
2839    } else {
2840        mSkipTimeUs = -1;
2841    }
2842
2843    if (mInitialBufferSubmit) {
2844        mInitialBufferSubmit = false;
2845
2846        if (seeking) {
2847            CHECK(seekTimeUs >= 0);
2848            mSeekTimeUs = seekTimeUs;
2849            mSeekMode = seekMode;
2850
2851            // There's no reason to trigger the code below, there's
2852            // nothing to flush yet.
2853            seeking = false;
2854            mPaused = false;
2855        }
2856
2857        drainInputBuffers();
2858
2859        if (mState == EXECUTING) {
2860            // Otherwise mState == RECONFIGURING and this code will trigger
2861            // after the output port is reenabled.
2862            fillOutputBuffers();
2863        }
2864    }
2865
2866    if (seeking) {
2867        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2868
2869        mSignalledEOS = false;
2870
2871        CHECK(seekTimeUs >= 0);
2872        mSeekTimeUs = seekTimeUs;
2873        mSeekMode = seekMode;
2874
2875        mFilledBuffers.clear();
2876
2877        CHECK_EQ(mState, EXECUTING);
2878
2879        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2880        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2881
2882        if (emulateInputFlushCompletion) {
2883            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2884        }
2885
2886        if (emulateOutputFlushCompletion) {
2887            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2888        }
2889
2890        while (mSeekTimeUs >= 0) {
2891            mBufferFilled.wait(mLock);
2892        }
2893    }
2894
2895    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2896        mBufferFilled.wait(mLock);
2897    }
2898
2899    if (mState == ERROR) {
2900        return UNKNOWN_ERROR;
2901    }
2902
2903    if (mFilledBuffers.empty()) {
2904        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
2905    }
2906
2907    if (mOutputPortSettingsHaveChanged) {
2908        mOutputPortSettingsHaveChanged = false;
2909
2910        return INFO_FORMAT_CHANGED;
2911    }
2912
2913    size_t index = *mFilledBuffers.begin();
2914    mFilledBuffers.erase(mFilledBuffers.begin());
2915
2916    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
2917    info->mMediaBuffer->add_ref();
2918    *buffer = info->mMediaBuffer;
2919
2920    return OK;
2921}
2922
2923void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
2924    Mutex::Autolock autoLock(mLock);
2925
2926    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2927    for (size_t i = 0; i < buffers->size(); ++i) {
2928        BufferInfo *info = &buffers->editItemAt(i);
2929
2930        if (info->mMediaBuffer == buffer) {
2931            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
2932            fillOutputBuffer(info);
2933            return;
2934        }
2935    }
2936
2937    CHECK(!"should not be here.");
2938}
2939
2940static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
2941    static const char *kNames[] = {
2942        "OMX_IMAGE_CodingUnused",
2943        "OMX_IMAGE_CodingAutoDetect",
2944        "OMX_IMAGE_CodingJPEG",
2945        "OMX_IMAGE_CodingJPEG2K",
2946        "OMX_IMAGE_CodingEXIF",
2947        "OMX_IMAGE_CodingTIFF",
2948        "OMX_IMAGE_CodingGIF",
2949        "OMX_IMAGE_CodingPNG",
2950        "OMX_IMAGE_CodingLZW",
2951        "OMX_IMAGE_CodingBMP",
2952    };
2953
2954    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2955
2956    if (type < 0 || (size_t)type >= numNames) {
2957        return "UNKNOWN";
2958    } else {
2959        return kNames[type];
2960    }
2961}
2962
2963static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
2964    static const char *kNames[] = {
2965        "OMX_COLOR_FormatUnused",
2966        "OMX_COLOR_FormatMonochrome",
2967        "OMX_COLOR_Format8bitRGB332",
2968        "OMX_COLOR_Format12bitRGB444",
2969        "OMX_COLOR_Format16bitARGB4444",
2970        "OMX_COLOR_Format16bitARGB1555",
2971        "OMX_COLOR_Format16bitRGB565",
2972        "OMX_COLOR_Format16bitBGR565",
2973        "OMX_COLOR_Format18bitRGB666",
2974        "OMX_COLOR_Format18bitARGB1665",
2975        "OMX_COLOR_Format19bitARGB1666",
2976        "OMX_COLOR_Format24bitRGB888",
2977        "OMX_COLOR_Format24bitBGR888",
2978        "OMX_COLOR_Format24bitARGB1887",
2979        "OMX_COLOR_Format25bitARGB1888",
2980        "OMX_COLOR_Format32bitBGRA8888",
2981        "OMX_COLOR_Format32bitARGB8888",
2982        "OMX_COLOR_FormatYUV411Planar",
2983        "OMX_COLOR_FormatYUV411PackedPlanar",
2984        "OMX_COLOR_FormatYUV420Planar",
2985        "OMX_COLOR_FormatYUV420PackedPlanar",
2986        "OMX_COLOR_FormatYUV420SemiPlanar",
2987        "OMX_COLOR_FormatYUV422Planar",
2988        "OMX_COLOR_FormatYUV422PackedPlanar",
2989        "OMX_COLOR_FormatYUV422SemiPlanar",
2990        "OMX_COLOR_FormatYCbYCr",
2991        "OMX_COLOR_FormatYCrYCb",
2992        "OMX_COLOR_FormatCbYCrY",
2993        "OMX_COLOR_FormatCrYCbY",
2994        "OMX_COLOR_FormatYUV444Interleaved",
2995        "OMX_COLOR_FormatRawBayer8bit",
2996        "OMX_COLOR_FormatRawBayer10bit",
2997        "OMX_COLOR_FormatRawBayer8bitcompressed",
2998        "OMX_COLOR_FormatL2",
2999        "OMX_COLOR_FormatL4",
3000        "OMX_COLOR_FormatL8",
3001        "OMX_COLOR_FormatL16",
3002        "OMX_COLOR_FormatL24",
3003        "OMX_COLOR_FormatL32",
3004        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3005        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3006        "OMX_COLOR_Format18BitBGR666",
3007        "OMX_COLOR_Format24BitARGB6666",
3008        "OMX_COLOR_Format24BitABGR6666",
3009    };
3010
3011    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3012
3013    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3014        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3015    } else if (type < 0 || (size_t)type >= numNames) {
3016        return "UNKNOWN";
3017    } else {
3018        return kNames[type];
3019    }
3020}
3021
3022static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3023    static const char *kNames[] = {
3024        "OMX_VIDEO_CodingUnused",
3025        "OMX_VIDEO_CodingAutoDetect",
3026        "OMX_VIDEO_CodingMPEG2",
3027        "OMX_VIDEO_CodingH263",
3028        "OMX_VIDEO_CodingMPEG4",
3029        "OMX_VIDEO_CodingWMV",
3030        "OMX_VIDEO_CodingRV",
3031        "OMX_VIDEO_CodingAVC",
3032        "OMX_VIDEO_CodingMJPEG",
3033    };
3034
3035    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3036
3037    if (type < 0 || (size_t)type >= numNames) {
3038        return "UNKNOWN";
3039    } else {
3040        return kNames[type];
3041    }
3042}
3043
3044static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3045    static const char *kNames[] = {
3046        "OMX_AUDIO_CodingUnused",
3047        "OMX_AUDIO_CodingAutoDetect",
3048        "OMX_AUDIO_CodingPCM",
3049        "OMX_AUDIO_CodingADPCM",
3050        "OMX_AUDIO_CodingAMR",
3051        "OMX_AUDIO_CodingGSMFR",
3052        "OMX_AUDIO_CodingGSMEFR",
3053        "OMX_AUDIO_CodingGSMHR",
3054        "OMX_AUDIO_CodingPDCFR",
3055        "OMX_AUDIO_CodingPDCEFR",
3056        "OMX_AUDIO_CodingPDCHR",
3057        "OMX_AUDIO_CodingTDMAFR",
3058        "OMX_AUDIO_CodingTDMAEFR",
3059        "OMX_AUDIO_CodingQCELP8",
3060        "OMX_AUDIO_CodingQCELP13",
3061        "OMX_AUDIO_CodingEVRC",
3062        "OMX_AUDIO_CodingSMV",
3063        "OMX_AUDIO_CodingG711",
3064        "OMX_AUDIO_CodingG723",
3065        "OMX_AUDIO_CodingG726",
3066        "OMX_AUDIO_CodingG729",
3067        "OMX_AUDIO_CodingAAC",
3068        "OMX_AUDIO_CodingMP3",
3069        "OMX_AUDIO_CodingSBC",
3070        "OMX_AUDIO_CodingVORBIS",
3071        "OMX_AUDIO_CodingWMA",
3072        "OMX_AUDIO_CodingRA",
3073        "OMX_AUDIO_CodingMIDI",
3074    };
3075
3076    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3077
3078    if (type < 0 || (size_t)type >= numNames) {
3079        return "UNKNOWN";
3080    } else {
3081        return kNames[type];
3082    }
3083}
3084
3085static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3086    static const char *kNames[] = {
3087        "OMX_AUDIO_PCMModeLinear",
3088        "OMX_AUDIO_PCMModeALaw",
3089        "OMX_AUDIO_PCMModeMULaw",
3090    };
3091
3092    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3093
3094    if (type < 0 || (size_t)type >= numNames) {
3095        return "UNKNOWN";
3096    } else {
3097        return kNames[type];
3098    }
3099}
3100
3101static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3102    static const char *kNames[] = {
3103        "OMX_AUDIO_AMRBandModeUnused",
3104        "OMX_AUDIO_AMRBandModeNB0",
3105        "OMX_AUDIO_AMRBandModeNB1",
3106        "OMX_AUDIO_AMRBandModeNB2",
3107        "OMX_AUDIO_AMRBandModeNB3",
3108        "OMX_AUDIO_AMRBandModeNB4",
3109        "OMX_AUDIO_AMRBandModeNB5",
3110        "OMX_AUDIO_AMRBandModeNB6",
3111        "OMX_AUDIO_AMRBandModeNB7",
3112        "OMX_AUDIO_AMRBandModeWB0",
3113        "OMX_AUDIO_AMRBandModeWB1",
3114        "OMX_AUDIO_AMRBandModeWB2",
3115        "OMX_AUDIO_AMRBandModeWB3",
3116        "OMX_AUDIO_AMRBandModeWB4",
3117        "OMX_AUDIO_AMRBandModeWB5",
3118        "OMX_AUDIO_AMRBandModeWB6",
3119        "OMX_AUDIO_AMRBandModeWB7",
3120        "OMX_AUDIO_AMRBandModeWB8",
3121    };
3122
3123    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3124
3125    if (type < 0 || (size_t)type >= numNames) {
3126        return "UNKNOWN";
3127    } else {
3128        return kNames[type];
3129    }
3130}
3131
3132static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3133    static const char *kNames[] = {
3134        "OMX_AUDIO_AMRFrameFormatConformance",
3135        "OMX_AUDIO_AMRFrameFormatIF1",
3136        "OMX_AUDIO_AMRFrameFormatIF2",
3137        "OMX_AUDIO_AMRFrameFormatFSF",
3138        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3139        "OMX_AUDIO_AMRFrameFormatITU",
3140    };
3141
3142    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3143
3144    if (type < 0 || (size_t)type >= numNames) {
3145        return "UNKNOWN";
3146    } else {
3147        return kNames[type];
3148    }
3149}
3150
3151void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3152    OMX_PARAM_PORTDEFINITIONTYPE def;
3153    InitOMXParams(&def);
3154    def.nPortIndex = portIndex;
3155
3156    status_t err = mOMX->getParameter(
3157            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3158    CHECK_EQ(err, OK);
3159
3160    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3161
3162    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3163          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3164
3165    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3166    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3167    printf("  nBufferSize = %ld\n", def.nBufferSize);
3168
3169    switch (def.eDomain) {
3170        case OMX_PortDomainImage:
3171        {
3172            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3173
3174            printf("\n");
3175            printf("  // Image\n");
3176            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3177            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3178            printf("  nStride = %ld\n", imageDef->nStride);
3179
3180            printf("  eCompressionFormat = %s\n",
3181                   imageCompressionFormatString(imageDef->eCompressionFormat));
3182
3183            printf("  eColorFormat = %s\n",
3184                   colorFormatString(imageDef->eColorFormat));
3185
3186            break;
3187        }
3188
3189        case OMX_PortDomainVideo:
3190        {
3191            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3192
3193            printf("\n");
3194            printf("  // Video\n");
3195            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3196            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3197            printf("  nStride = %ld\n", videoDef->nStride);
3198
3199            printf("  eCompressionFormat = %s\n",
3200                   videoCompressionFormatString(videoDef->eCompressionFormat));
3201
3202            printf("  eColorFormat = %s\n",
3203                   colorFormatString(videoDef->eColorFormat));
3204
3205            break;
3206        }
3207
3208        case OMX_PortDomainAudio:
3209        {
3210            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3211
3212            printf("\n");
3213            printf("  // Audio\n");
3214            printf("  eEncoding = %s\n",
3215                   audioCodingTypeString(audioDef->eEncoding));
3216
3217            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3218                OMX_AUDIO_PARAM_PCMMODETYPE params;
3219                InitOMXParams(&params);
3220                params.nPortIndex = portIndex;
3221
3222                err = mOMX->getParameter(
3223                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3224                CHECK_EQ(err, OK);
3225
3226                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3227                printf("  nChannels = %ld\n", params.nChannels);
3228                printf("  bInterleaved = %d\n", params.bInterleaved);
3229                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3230
3231                printf("  eNumData = %s\n",
3232                       params.eNumData == OMX_NumericalDataSigned
3233                        ? "signed" : "unsigned");
3234
3235                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3236            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3237                OMX_AUDIO_PARAM_AMRTYPE amr;
3238                InitOMXParams(&amr);
3239                amr.nPortIndex = portIndex;
3240
3241                err = mOMX->getParameter(
3242                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3243                CHECK_EQ(err, OK);
3244
3245                printf("  nChannels = %ld\n", amr.nChannels);
3246                printf("  eAMRBandMode = %s\n",
3247                        amrBandModeString(amr.eAMRBandMode));
3248                printf("  eAMRFrameFormat = %s\n",
3249                        amrFrameFormatString(amr.eAMRFrameFormat));
3250            }
3251
3252            break;
3253        }
3254
3255        default:
3256        {
3257            printf("  // Unknown\n");
3258            break;
3259        }
3260    }
3261
3262    printf("}\n");
3263}
3264
3265void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3266    mOutputFormat = new MetaData;
3267    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3268    if (mIsEncoder) {
3269        int32_t timeScale;
3270        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3271            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3272        }
3273    }
3274
3275    OMX_PARAM_PORTDEFINITIONTYPE def;
3276    InitOMXParams(&def);
3277    def.nPortIndex = kPortIndexOutput;
3278
3279    status_t err = mOMX->getParameter(
3280            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3281    CHECK_EQ(err, OK);
3282
3283    switch (def.eDomain) {
3284        case OMX_PortDomainImage:
3285        {
3286            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3287            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3288
3289            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3290            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3291            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3292            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3293            break;
3294        }
3295
3296        case OMX_PortDomainAudio:
3297        {
3298            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3299
3300            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3301                OMX_AUDIO_PARAM_PCMMODETYPE params;
3302                InitOMXParams(&params);
3303                params.nPortIndex = kPortIndexOutput;
3304
3305                err = mOMX->getParameter(
3306                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3307                CHECK_EQ(err, OK);
3308
3309                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3310                CHECK_EQ(params.nBitPerSample, 16);
3311                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3312
3313                int32_t numChannels, sampleRate;
3314                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3315                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3316
3317                if ((OMX_U32)numChannels != params.nChannels) {
3318                    LOGW("Codec outputs a different number of channels than "
3319                         "the input stream contains (contains %d channels, "
3320                         "codec outputs %ld channels).",
3321                         numChannels, params.nChannels);
3322                }
3323
3324                mOutputFormat->setCString(
3325                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3326
3327                // Use the codec-advertised number of channels, as some
3328                // codecs appear to output stereo even if the input data is
3329                // mono. If we know the codec lies about this information,
3330                // use the actual number of channels instead.
3331                mOutputFormat->setInt32(
3332                        kKeyChannelCount,
3333                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3334                            ? numChannels : params.nChannels);
3335
3336                // The codec-reported sampleRate is not reliable...
3337                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3338            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3339                OMX_AUDIO_PARAM_AMRTYPE amr;
3340                InitOMXParams(&amr);
3341                amr.nPortIndex = kPortIndexOutput;
3342
3343                err = mOMX->getParameter(
3344                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3345                CHECK_EQ(err, OK);
3346
3347                CHECK_EQ(amr.nChannels, 1);
3348                mOutputFormat->setInt32(kKeyChannelCount, 1);
3349
3350                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3351                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3352                    mOutputFormat->setCString(
3353                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3354                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3355                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3356                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3357                    mOutputFormat->setCString(
3358                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3359                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3360                } else {
3361                    CHECK(!"Unknown AMR band mode.");
3362                }
3363            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3364                mOutputFormat->setCString(
3365                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3366                int32_t numChannels, sampleRate, bitRate;
3367                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3368                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3369                inputFormat->findInt32(kKeyBitRate, &bitRate);
3370                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3371                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3372                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3373            } else {
3374                CHECK(!"Should not be here. Unknown audio encoding.");
3375            }
3376            break;
3377        }
3378
3379        case OMX_PortDomainVideo:
3380        {
3381            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3382
3383            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3384                mOutputFormat->setCString(
3385                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3386            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3387                mOutputFormat->setCString(
3388                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3389            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3390                mOutputFormat->setCString(
3391                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3392            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3393                mOutputFormat->setCString(
3394                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3395            } else {
3396                CHECK(!"Unknown compression format.");
3397            }
3398
3399            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3400                // This component appears to be lying to me.
3401                mOutputFormat->setInt32(
3402                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3403                mOutputFormat->setInt32(
3404                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3405            } else {
3406                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3407                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3408            }
3409
3410            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3411            break;
3412        }
3413
3414        default:
3415        {
3416            CHECK(!"should not be here, neither audio nor video.");
3417            break;
3418        }
3419    }
3420}
3421
3422status_t OMXCodec::pause() {
3423    Mutex::Autolock autoLock(mLock);
3424
3425    mPaused = true;
3426
3427    return OK;
3428}
3429
3430////////////////////////////////////////////////////////////////////////////////
3431
3432status_t QueryCodecs(
3433        const sp<IOMX> &omx,
3434        const char *mime, bool queryDecoders,
3435        Vector<CodecCapabilities> *results) {
3436    results->clear();
3437
3438    for (int index = 0;; ++index) {
3439        const char *componentName;
3440
3441        if (!queryDecoders) {
3442            componentName = GetCodec(
3443                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3444                    mime, index);
3445        } else {
3446            componentName = GetCodec(
3447                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3448                    mime, index);
3449        }
3450
3451        if (!componentName) {
3452            return OK;
3453        }
3454
3455        if (strncmp(componentName, "OMX.", 4)) {
3456            // Not an OpenMax component but a software codec.
3457
3458            results->push();
3459            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3460            caps->mComponentName = componentName;
3461
3462            continue;
3463        }
3464
3465        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3466        IOMX::node_id node;
3467        status_t err = omx->allocateNode(componentName, observer, &node);
3468
3469        if (err != OK) {
3470            continue;
3471        }
3472
3473        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3474
3475        results->push();
3476        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3477        caps->mComponentName = componentName;
3478
3479        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3480        InitOMXParams(&param);
3481
3482        param.nPortIndex = queryDecoders ? 0 : 1;
3483
3484        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3485            err = omx->getParameter(
3486                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3487                    &param, sizeof(param));
3488
3489            if (err != OK) {
3490                break;
3491            }
3492
3493            CodecProfileLevel profileLevel;
3494            profileLevel.mProfile = param.eProfile;
3495            profileLevel.mLevel = param.eLevel;
3496
3497            caps->mProfileLevels.push(profileLevel);
3498        }
3499
3500        CHECK_EQ(omx->freeNode(node), OK);
3501    }
3502}
3503
3504}  // namespace android
3505