OMXCodec.cpp revision 095916d92ea2378aea6fc35e80e368172c02021b 
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/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/IMediaPlayerService.h>
42#include <media/stagefright/MediaBuffer.h>
43#include <media/stagefright/MediaBufferGroup.h>
44#include <media/stagefright/MediaDebug.h>
45#include <media/stagefright/MediaDefs.h>
46#include <media/stagefright/MediaExtractor.h>
47#include <media/stagefright/MetaData.h>
48#include <media/stagefright/OMXCodec.h>
49#include <media/stagefright/Utils.h>
50#include <utils/Vector.h>
51
52#include <OMX_Audio.h>
53#include <OMX_Component.h>
54
55#include "include/ThreadedSource.h"
56
57namespace android {
58
59static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
60
61struct CodecInfo {
62    const char *mime;
63    const char *codec;
64};
65
66#define FACTORY_CREATE(name) \
67static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
68    return new name(source); \
69}
70
71#define FACTORY_CREATE_ENCODER(name) \
72static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
73    return new name(source, meta); \
74}
75
76#define FACTORY_REF(name) { #name, Make##name },
77
78FACTORY_CREATE(MP3Decoder)
79FACTORY_CREATE(AMRNBDecoder)
80FACTORY_CREATE(AMRWBDecoder)
81FACTORY_CREATE(AACDecoder)
82FACTORY_CREATE(AVCDecoder)
83FACTORY_CREATE(G711Decoder)
84FACTORY_CREATE(M4vH263Decoder)
85FACTORY_CREATE(VorbisDecoder)
86FACTORY_CREATE(VPXDecoder)
87FACTORY_CREATE_ENCODER(AMRNBEncoder)
88FACTORY_CREATE_ENCODER(AMRWBEncoder)
89FACTORY_CREATE_ENCODER(AACEncoder)
90FACTORY_CREATE_ENCODER(AVCEncoder)
91FACTORY_CREATE_ENCODER(M4vH263Encoder)
92
93static sp<MediaSource> InstantiateSoftwareEncoder(
94        const char *name, const sp<MediaSource> &source,
95        const sp<MetaData> &meta) {
96    struct FactoryInfo {
97        const char *name;
98        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
99    };
100
101    static const FactoryInfo kFactoryInfo[] = {
102        FACTORY_REF(AMRNBEncoder)
103        FACTORY_REF(AMRWBEncoder)
104        FACTORY_REF(AACEncoder)
105        FACTORY_REF(AVCEncoder)
106        FACTORY_REF(M4vH263Encoder)
107    };
108    for (size_t i = 0;
109         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
110        if (!strcmp(name, kFactoryInfo[i].name)) {
111            return (*kFactoryInfo[i].CreateFunc)(source, meta);
112        }
113    }
114
115    return NULL;
116}
117
118static sp<MediaSource> InstantiateSoftwareCodec(
119        const char *name, const sp<MediaSource> &source) {
120    struct FactoryInfo {
121        const char *name;
122        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
123    };
124
125    static const FactoryInfo kFactoryInfo[] = {
126        FACTORY_REF(MP3Decoder)
127        FACTORY_REF(AMRNBDecoder)
128        FACTORY_REF(AMRWBDecoder)
129        FACTORY_REF(AACDecoder)
130        FACTORY_REF(AVCDecoder)
131        FACTORY_REF(G711Decoder)
132        FACTORY_REF(M4vH263Decoder)
133        FACTORY_REF(VorbisDecoder)
134        FACTORY_REF(VPXDecoder)
135    };
136    for (size_t i = 0;
137         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
138        if (!strcmp(name, kFactoryInfo[i].name)) {
139            if (!strcmp(name, "VPXDecoder")) {
140                return new ThreadedSource(
141                        (*kFactoryInfo[i].CreateFunc)(source));
142            }
143            return (*kFactoryInfo[i].CreateFunc)(source);
144        }
145    }
146
147    return NULL;
148}
149
150#undef FACTORY_REF
151#undef FACTORY_CREATE
152
153static const CodecInfo kDecoderInfo[] = {
154    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
155//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
156    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
157//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
158//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
159    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
161    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
162    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
164    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
165    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
166//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
167    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
168    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
169    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
170    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
172    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
173    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
174//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
175    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
176    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
177    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
178    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
179//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
180    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
181    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
183    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
184    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
185//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
186    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
187    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
188};
189
190static const CodecInfo kEncoderInfo[] = {
191    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
192    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
193    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
194    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
195    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
196    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
197//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
198    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
200    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
201    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
202    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
203//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
204    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
205    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
206    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
207    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
208    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
209//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
210    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
211    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
212    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
213    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
214    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
215//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
216};
217
218#undef OPTIONAL
219
220#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
221#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
222#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
223
224struct OMXCodecObserver : public BnOMXObserver {
225    OMXCodecObserver() {
226    }
227
228    void setCodec(const sp<OMXCodec> &target) {
229        mTarget = target;
230    }
231
232    // from IOMXObserver
233    virtual void onMessage(const omx_message &msg) {
234        sp<OMXCodec> codec = mTarget.promote();
235
236        if (codec.get() != NULL) {
237            codec->on_message(msg);
238        }
239    }
240
241protected:
242    virtual ~OMXCodecObserver() {}
243
244private:
245    wp<OMXCodec> mTarget;
246
247    OMXCodecObserver(const OMXCodecObserver &);
248    OMXCodecObserver &operator=(const OMXCodecObserver &);
249};
250
251static const char *GetCodec(const CodecInfo *info, size_t numInfos,
252                            const char *mime, int index) {
253    CHECK(index >= 0);
254    for(size_t i = 0; i < numInfos; ++i) {
255        if (!strcasecmp(mime, info[i].mime)) {
256            if (index == 0) {
257                return info[i].codec;
258            }
259
260            --index;
261        }
262    }
263
264    return NULL;
265}
266
267enum {
268    kAVCProfileBaseline      = 0x42,
269    kAVCProfileMain          = 0x4d,
270    kAVCProfileExtended      = 0x58,
271    kAVCProfileHigh          = 0x64,
272    kAVCProfileHigh10        = 0x6e,
273    kAVCProfileHigh422       = 0x7a,
274    kAVCProfileHigh444       = 0xf4,
275    kAVCProfileCAVLC444Intra = 0x2c
276};
277
278static const char *AVCProfileToString(uint8_t profile) {
279    switch (profile) {
280        case kAVCProfileBaseline:
281            return "Baseline";
282        case kAVCProfileMain:
283            return "Main";
284        case kAVCProfileExtended:
285            return "Extended";
286        case kAVCProfileHigh:
287            return "High";
288        case kAVCProfileHigh10:
289            return "High 10";
290        case kAVCProfileHigh422:
291            return "High 422";
292        case kAVCProfileHigh444:
293            return "High 444";
294        case kAVCProfileCAVLC444Intra:
295            return "CAVLC 444 Intra";
296        default:   return "Unknown";
297    }
298}
299
300template<class T>
301static void InitOMXParams(T *params) {
302    params->nSize = sizeof(T);
303    params->nVersion.s.nVersionMajor = 1;
304    params->nVersion.s.nVersionMinor = 0;
305    params->nVersion.s.nRevision = 0;
306    params->nVersion.s.nStep = 0;
307}
308
309static bool IsSoftwareCodec(const char *componentName) {
310    if (!strncmp("OMX.PV.", componentName, 7)) {
311        return true;
312    }
313
314    return false;
315}
316
317// A sort order in which non-OMX components are first,
318// followed by software codecs, i.e. OMX.PV.*, followed
319// by all the others.
320static int CompareSoftwareCodecsFirst(
321        const String8 *elem1, const String8 *elem2) {
322    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
323    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
324
325    if (isNotOMX1) {
326        if (isNotOMX2) { return 0; }
327        return -1;
328    }
329    if (isNotOMX2) {
330        return 1;
331    }
332
333    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
334    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
335
336    if (isSoftwareCodec1) {
337        if (isSoftwareCodec2) { return 0; }
338        return -1;
339    }
340
341    if (isSoftwareCodec2) {
342        return 1;
343    }
344
345    return 0;
346}
347
348// static
349uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
350    uint32_t quirks = 0;
351
352    if (!strcmp(componentName, "OMX.PV.avcdec")) {
353        quirks |= kWantsNALFragments;
354    }
355    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
356        quirks |= kNeedsFlushBeforeDisable;
357        quirks |= kDecoderLiesAboutNumberOfChannels;
358    }
359    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
360        quirks |= kNeedsFlushBeforeDisable;
361        quirks |= kRequiresFlushCompleteEmulation;
362        quirks |= kSupportsMultipleFramesPerInputBuffer;
363    }
364    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
365        quirks |= kRequiresLoadedToIdleAfterAllocation;
366        quirks |= kRequiresAllocateBufferOnInputPorts;
367        quirks |= kRequiresAllocateBufferOnOutputPorts;
368        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
369
370            // The AVC encoder advertises the size of output buffers
371            // based on the input video resolution and assumes
372            // the worst/least compression ratio is 0.5. It is found that
373            // sometimes, the output buffer size is larger than
374            // size advertised by the encoder.
375            quirks |= kRequiresLargerEncoderOutputBuffer;
376        }
377    }
378    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
379    }
380    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
381        quirks |= kRequiresAllocateBufferOnOutputPorts;
382        quirks |= kDefersOutputBufferAllocation;
383    }
384    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
385        quirks |= kRequiresAllocateBufferOnInputPorts;
386        quirks |= kRequiresAllocateBufferOnOutputPorts;
387        quirks |= kDefersOutputBufferAllocation;
388    }
389
390    if (!strncmp(componentName, "OMX.TI.", 7)) {
391        // Apparently I must not use OMX_UseBuffer on either input or
392        // output ports on any of the TI components or quote:
393        // "(I) may have unexpected problem (sic) which can be timing related
394        //  and hard to reproduce."
395
396        quirks |= kRequiresAllocateBufferOnInputPorts;
397        quirks |= kRequiresAllocateBufferOnOutputPorts;
398        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
399            quirks |= kAvoidMemcopyInputRecordingFrames;
400        }
401    }
402
403    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
404        quirks |= kInputBufferSizesAreBogus;
405    }
406
407    return quirks;
408}
409
410// static
411void OMXCodec::findMatchingCodecs(
412        const char *mime,
413        bool createEncoder, const char *matchComponentName,
414        uint32_t flags,
415        Vector<String8> *matchingCodecs) {
416    matchingCodecs->clear();
417
418    for (int index = 0;; ++index) {
419        const char *componentName;
420
421        if (createEncoder) {
422            componentName = GetCodec(
423                    kEncoderInfo,
424                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
425                    mime, index);
426        } else {
427            componentName = GetCodec(
428                    kDecoderInfo,
429                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
430                    mime, index);
431        }
432
433        if (!componentName) {
434            break;
435        }
436
437        // If a specific codec is requested, skip the non-matching ones.
438        if (matchComponentName && strcmp(componentName, matchComponentName)) {
439            continue;
440        }
441
442        matchingCodecs->push(String8(componentName));
443    }
444
445    if (flags & kPreferSoftwareCodecs) {
446        matchingCodecs->sort(CompareSoftwareCodecsFirst);
447    }
448}
449
450// static
451sp<MediaSource> OMXCodec::Create(
452        const sp<IOMX> &omx,
453        const sp<MetaData> &meta, bool createEncoder,
454        const sp<MediaSource> &source,
455        const char *matchComponentName,
456        uint32_t flags) {
457    const char *mime;
458    bool success = meta->findCString(kKeyMIMEType, &mime);
459    CHECK(success);
460
461    Vector<String8> matchingCodecs;
462    findMatchingCodecs(
463            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
464
465    if (matchingCodecs.isEmpty()) {
466        return NULL;
467    }
468
469    sp<OMXCodecObserver> observer = new OMXCodecObserver;
470    IOMX::node_id node = 0;
471
472    const char *componentName;
473    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
474        componentName = matchingCodecs[i].string();
475
476        sp<MediaSource> softwareCodec = createEncoder?
477            InstantiateSoftwareEncoder(componentName, source, meta):
478            InstantiateSoftwareCodec(componentName, source);
479
480        if (softwareCodec != NULL) {
481            LOGV("Successfully allocated software codec '%s'", componentName);
482
483            return softwareCodec;
484        }
485
486        LOGV("Attempting to allocate OMX node '%s'", componentName);
487
488        status_t err = omx->allocateNode(componentName, observer, &node);
489        if (err == OK) {
490            LOGV("Successfully allocated OMX node '%s'", componentName);
491
492            sp<OMXCodec> codec = new OMXCodec(
493                    omx, node, getComponentQuirks(componentName),
494                    createEncoder, mime, componentName,
495                    source);
496
497            observer->setCodec(codec);
498
499            err = codec->configureCodec(meta);
500
501            if (err == OK) {
502                return codec;
503            }
504
505            LOGV("Failed to configure codec '%s'", componentName);
506        }
507    }
508
509    return NULL;
510}
511
512status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
513    uint32_t type;
514    const void *data;
515    size_t size;
516    if (meta->findData(kKeyESDS, &type, &data, &size)) {
517        ESDS esds((const char *)data, size);
518        CHECK_EQ(esds.InitCheck(), OK);
519
520        const void *codec_specific_data;
521        size_t codec_specific_data_size;
522        esds.getCodecSpecificInfo(
523                &codec_specific_data, &codec_specific_data_size);
524
525        addCodecSpecificData(
526                codec_specific_data, codec_specific_data_size);
527    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
528        // Parse the AVCDecoderConfigurationRecord
529
530        const uint8_t *ptr = (const uint8_t *)data;
531
532        CHECK(size >= 7);
533        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
534        uint8_t profile = ptr[1];
535        uint8_t level = ptr[3];
536
537        // There is decodable content out there that fails the following
538        // assertion, let's be lenient for now...
539        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
540
541        size_t lengthSize = 1 + (ptr[4] & 3);
542
543        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
544        // violates it...
545        // CHECK((ptr[5] >> 5) == 7);  // reserved
546
547        size_t numSeqParameterSets = ptr[5] & 31;
548
549        ptr += 6;
550        size -= 6;
551
552        for (size_t i = 0; i < numSeqParameterSets; ++i) {
553            CHECK(size >= 2);
554            size_t length = U16_AT(ptr);
555
556            ptr += 2;
557            size -= 2;
558
559            CHECK(size >= length);
560
561            addCodecSpecificData(ptr, length);
562
563            ptr += length;
564            size -= length;
565        }
566
567        CHECK(size >= 1);
568        size_t numPictureParameterSets = *ptr;
569        ++ptr;
570        --size;
571
572        for (size_t i = 0; i < numPictureParameterSets; ++i) {
573            CHECK(size >= 2);
574            size_t length = U16_AT(ptr);
575
576            ptr += 2;
577            size -= 2;
578
579            CHECK(size >= length);
580
581            addCodecSpecificData(ptr, length);
582
583            ptr += length;
584            size -= length;
585        }
586
587        CODEC_LOGV(
588                "AVC profile = %d (%s), level = %d",
589                (int)profile, AVCProfileToString(profile), level);
590
591        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
592            && (profile != kAVCProfileBaseline || level > 30)) {
593            // This stream exceeds the decoder's capabilities. The decoder
594            // does not handle this gracefully and would clobber the heap
595            // and wreak havoc instead...
596
597            LOGE("Profile and/or level exceed the decoder's capabilities.");
598            return ERROR_UNSUPPORTED;
599        }
600    }
601
602    int32_t bitRate = 0;
603    if (mIsEncoder) {
604        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
605    }
606    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
607        setAMRFormat(false /* isWAMR */, bitRate);
608    }
609    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
610        setAMRFormat(true /* isWAMR */, bitRate);
611    }
612    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
613        int32_t numChannels, sampleRate;
614        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
615        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
616
617        setAACFormat(numChannels, sampleRate, bitRate);
618    }
619
620    if (!strncasecmp(mMIME, "video/", 6)) {
621
622        if (mIsEncoder) {
623            setVideoInputFormat(mMIME, meta);
624        } else {
625            int32_t width, height;
626            bool success = meta->findInt32(kKeyWidth, &width);
627            success = success && meta->findInt32(kKeyHeight, &height);
628            CHECK(success);
629            status_t err = setVideoOutputFormat(
630                    mMIME, width, height);
631
632            if (err != OK) {
633                return err;
634            }
635        }
636    }
637
638    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
639        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
640        OMX_COLOR_FORMATTYPE format =
641            OMX_COLOR_Format32bitARGB8888;
642            // OMX_COLOR_FormatYUV420PackedPlanar;
643            // OMX_COLOR_FormatCbYCrY;
644            // OMX_COLOR_FormatYUV411Planar;
645
646        int32_t width, height;
647        bool success = meta->findInt32(kKeyWidth, &width);
648        success = success && meta->findInt32(kKeyHeight, &height);
649
650        int32_t compressedSize;
651        success = success && meta->findInt32(
652                kKeyMaxInputSize, &compressedSize);
653
654        CHECK(success);
655        CHECK(compressedSize > 0);
656
657        setImageOutputFormat(format, width, height);
658        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
659    }
660
661    int32_t maxInputSize;
662    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
663        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
664    }
665
666    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
667        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
668        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
669        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
670    }
671
672    initOutputFormat(meta);
673
674    return OK;
675}
676
677void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
678    OMX_PARAM_PORTDEFINITIONTYPE def;
679    InitOMXParams(&def);
680    def.nPortIndex = portIndex;
681
682    status_t err = mOMX->getParameter(
683            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
684    CHECK_EQ(err, OK);
685
686    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
687        || (def.nBufferSize < size)) {
688        def.nBufferSize = size;
689    }
690
691    err = mOMX->setParameter(
692            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
693    CHECK_EQ(err, OK);
694
695    err = mOMX->getParameter(
696            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
697    CHECK_EQ(err, OK);
698
699    // Make sure the setting actually stuck.
700    if (portIndex == kPortIndexInput
701            && (mQuirks & kInputBufferSizesAreBogus)) {
702        CHECK_EQ(def.nBufferSize, size);
703    } else {
704        CHECK(def.nBufferSize >= size);
705    }
706}
707
708status_t OMXCodec::setVideoPortFormatType(
709        OMX_U32 portIndex,
710        OMX_VIDEO_CODINGTYPE compressionFormat,
711        OMX_COLOR_FORMATTYPE colorFormat) {
712    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
713    InitOMXParams(&format);
714    format.nPortIndex = portIndex;
715    format.nIndex = 0;
716    bool found = false;
717
718    OMX_U32 index = 0;
719    for (;;) {
720        format.nIndex = index;
721        status_t err = mOMX->getParameter(
722                mNode, OMX_IndexParamVideoPortFormat,
723                &format, sizeof(format));
724
725        if (err != OK) {
726            return err;
727        }
728
729        // The following assertion is violated by TI's video decoder.
730        // CHECK_EQ(format.nIndex, index);
731
732#if 1
733        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
734             portIndex,
735             index, format.eCompressionFormat, format.eColorFormat);
736#endif
737
738        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
739            if (portIndex == kPortIndexInput
740                    && colorFormat == format.eColorFormat) {
741                // eCompressionFormat does not seem right.
742                found = true;
743                break;
744            }
745            if (portIndex == kPortIndexOutput
746                    && compressionFormat == format.eCompressionFormat) {
747                // eColorFormat does not seem right.
748                found = true;
749                break;
750            }
751        }
752
753        if (format.eCompressionFormat == compressionFormat
754            && format.eColorFormat == colorFormat) {
755            found = true;
756            break;
757        }
758
759        ++index;
760    }
761
762    if (!found) {
763        return UNKNOWN_ERROR;
764    }
765
766    CODEC_LOGV("found a match.");
767    status_t err = mOMX->setParameter(
768            mNode, OMX_IndexParamVideoPortFormat,
769            &format, sizeof(format));
770
771    return err;
772}
773
774static size_t getFrameSize(
775        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
776    switch (colorFormat) {
777        case OMX_COLOR_FormatYCbYCr:
778        case OMX_COLOR_FormatCbYCrY:
779            return width * height * 2;
780
781        case OMX_COLOR_FormatYUV420Planar:
782        case OMX_COLOR_FormatYUV420SemiPlanar:
783            return (width * height * 3) / 2;
784
785        default:
786            CHECK(!"Should not be here. Unsupported color format.");
787            break;
788    }
789}
790
791status_t OMXCodec::findTargetColorFormat(
792        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
793    LOGV("findTargetColorFormat");
794    CHECK(mIsEncoder);
795
796    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
797    int32_t targetColorFormat;
798    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
799        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
800    } else {
801        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
802            *colorFormat = OMX_COLOR_FormatYCbYCr;
803        }
804    }
805
806    // Check whether the target color format is supported.
807    return isColorFormatSupported(*colorFormat, kPortIndexInput);
808}
809
810status_t OMXCodec::isColorFormatSupported(
811        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
812    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
813
814    // Enumerate all the color formats supported by
815    // the omx component to see whether the given
816    // color format is supported.
817    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
818    InitOMXParams(&portFormat);
819    portFormat.nPortIndex = portIndex;
820    OMX_U32 index = 0;
821    portFormat.nIndex = index;
822    while (true) {
823        if (OMX_ErrorNone != mOMX->getParameter(
824                mNode, OMX_IndexParamVideoPortFormat,
825                &portFormat, sizeof(portFormat))) {
826            break;
827        }
828        // Make sure that omx component does not overwrite
829        // the incremented index (bug 2897413).
830        CHECK_EQ(index, portFormat.nIndex);
831        if ((portFormat.eColorFormat == colorFormat)) {
832            LOGV("Found supported color format: %d", portFormat.eColorFormat);
833            return OK;  // colorFormat is supported!
834        }
835        ++index;
836        portFormat.nIndex = index;
837
838        // OMX Spec defines less than 50 color formats
839        // 1000 is more than enough for us to tell whether the omx
840        // component in question is buggy or not.
841        if (index >= 1000) {
842            LOGE("More than %ld color formats are supported???", index);
843            break;
844        }
845    }
846
847    LOGE("color format %d is not supported", colorFormat);
848    return UNKNOWN_ERROR;
849}
850
851void OMXCodec::setVideoInputFormat(
852        const char *mime, const sp<MetaData>& meta) {
853
854    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
855    bool success = meta->findInt32(kKeyWidth, &width);
856    success = success && meta->findInt32(kKeyHeight, &height);
857    success = success && meta->findInt32(kKeySampleRate, &frameRate);
858    success = success && meta->findInt32(kKeyBitRate, &bitRate);
859    success = success && meta->findInt32(kKeyStride, &stride);
860    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
861    CHECK(success);
862    CHECK(stride != 0);
863
864    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
865    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
866        compressionFormat = OMX_VIDEO_CodingAVC;
867    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
868        compressionFormat = OMX_VIDEO_CodingMPEG4;
869    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
870        compressionFormat = OMX_VIDEO_CodingH263;
871    } else {
872        LOGE("Not a supported video mime type: %s", mime);
873        CHECK(!"Should not be here. Not a supported video mime type.");
874    }
875
876    OMX_COLOR_FORMATTYPE colorFormat;
877    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
878
879    status_t err;
880    OMX_PARAM_PORTDEFINITIONTYPE def;
881    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
882
883    //////////////////////// Input port /////////////////////////
884    CHECK_EQ(setVideoPortFormatType(
885            kPortIndexInput, OMX_VIDEO_CodingUnused,
886            colorFormat), OK);
887
888    InitOMXParams(&def);
889    def.nPortIndex = kPortIndexInput;
890
891    err = mOMX->getParameter(
892            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
893    CHECK_EQ(err, OK);
894
895    def.nBufferSize = getFrameSize(colorFormat,
896            stride > 0? stride: -stride, sliceHeight);
897
898    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
899
900    video_def->nFrameWidth = width;
901    video_def->nFrameHeight = height;
902    video_def->nStride = stride;
903    video_def->nSliceHeight = sliceHeight;
904    video_def->xFramerate = (frameRate << 16);  // Q16 format
905    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
906    video_def->eColorFormat = colorFormat;
907
908    err = mOMX->setParameter(
909            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
910    CHECK_EQ(err, OK);
911
912    //////////////////////// Output port /////////////////////////
913    CHECK_EQ(setVideoPortFormatType(
914            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
915            OK);
916    InitOMXParams(&def);
917    def.nPortIndex = kPortIndexOutput;
918
919    err = mOMX->getParameter(
920            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
921
922    CHECK_EQ(err, OK);
923    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
924
925    video_def->nFrameWidth = width;
926    video_def->nFrameHeight = height;
927    video_def->xFramerate = 0;      // No need for output port
928    video_def->nBitrate = bitRate;  // Q16 format
929    video_def->eCompressionFormat = compressionFormat;
930    video_def->eColorFormat = OMX_COLOR_FormatUnused;
931    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
932        // Increases the output buffer size
933        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
934    }
935
936    err = mOMX->setParameter(
937            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
938    CHECK_EQ(err, OK);
939
940    /////////////////// Codec-specific ////////////////////////
941    switch (compressionFormat) {
942        case OMX_VIDEO_CodingMPEG4:
943        {
944            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
945            break;
946        }
947
948        case OMX_VIDEO_CodingH263:
949            CHECK_EQ(setupH263EncoderParameters(meta), OK);
950            break;
951
952        case OMX_VIDEO_CodingAVC:
953        {
954            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
955            break;
956        }
957
958        default:
959            CHECK(!"Support for this compressionFormat to be implemented.");
960            break;
961    }
962}
963
964static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
965    if (iFramesInterval < 0) {
966        return 0xFFFFFFFF;
967    } else if (iFramesInterval == 0) {
968        return 0;
969    }
970    OMX_U32 ret = frameRate * iFramesInterval;
971    CHECK(ret > 1);
972    return ret;
973}
974
975status_t OMXCodec::setupErrorCorrectionParameters() {
976    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
977    InitOMXParams(&errorCorrectionType);
978    errorCorrectionType.nPortIndex = kPortIndexOutput;
979
980    status_t err = mOMX->getParameter(
981            mNode, OMX_IndexParamVideoErrorCorrection,
982            &errorCorrectionType, sizeof(errorCorrectionType));
983    CHECK_EQ(err, OK);
984
985    errorCorrectionType.bEnableHEC = OMX_FALSE;
986    errorCorrectionType.bEnableResync = OMX_TRUE;
987    errorCorrectionType.nResynchMarkerSpacing = 256;
988    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
989    errorCorrectionType.bEnableRVLC = OMX_FALSE;
990
991    err = mOMX->setParameter(
992            mNode, OMX_IndexParamVideoErrorCorrection,
993            &errorCorrectionType, sizeof(errorCorrectionType));
994    CHECK_EQ(err, OK);
995    return OK;
996}
997
998status_t OMXCodec::setupBitRate(int32_t bitRate) {
999    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1000    InitOMXParams(&bitrateType);
1001    bitrateType.nPortIndex = kPortIndexOutput;
1002
1003    status_t err = mOMX->getParameter(
1004            mNode, OMX_IndexParamVideoBitrate,
1005            &bitrateType, sizeof(bitrateType));
1006    CHECK_EQ(err, OK);
1007
1008    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1009    bitrateType.nTargetBitrate = bitRate;
1010
1011    err = mOMX->setParameter(
1012            mNode, OMX_IndexParamVideoBitrate,
1013            &bitrateType, sizeof(bitrateType));
1014    CHECK_EQ(err, OK);
1015    return OK;
1016}
1017
1018status_t OMXCodec::getVideoProfileLevel(
1019        const sp<MetaData>& meta,
1020        const CodecProfileLevel& defaultProfileLevel,
1021        CodecProfileLevel &profileLevel) {
1022    CODEC_LOGV("Default profile: %ld, level %ld",
1023            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1024
1025    // Are the default profile and level overwriten?
1026    int32_t profile, level;
1027    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1028        profile = defaultProfileLevel.mProfile;
1029    }
1030    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1031        level = defaultProfileLevel.mLevel;
1032    }
1033    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1034
1035    // Are the target profile and level supported by the encoder?
1036    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1037    InitOMXParams(&param);
1038    param.nPortIndex = kPortIndexOutput;
1039    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1040        status_t err = mOMX->getParameter(
1041                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1042                &param, sizeof(param));
1043
1044        if (err != OK) break;
1045
1046        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1047        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1048        CODEC_LOGV("Supported profile: %d, level %d",
1049            supportedProfile, supportedLevel);
1050
1051        if (profile == supportedProfile &&
1052            level <= supportedLevel) {
1053            // We can further check whether the level is a valid
1054            // value; but we will leave that to the omx encoder component
1055            // via OMX_SetParameter call.
1056            profileLevel.mProfile = profile;
1057            profileLevel.mLevel = level;
1058            return OK;
1059        }
1060    }
1061
1062    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1063            profile, level);
1064    return BAD_VALUE;
1065}
1066
1067status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1068    int32_t iFramesInterval, frameRate, bitRate;
1069    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1070    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1071    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1072    CHECK(success);
1073    OMX_VIDEO_PARAM_H263TYPE h263type;
1074    InitOMXParams(&h263type);
1075    h263type.nPortIndex = kPortIndexOutput;
1076
1077    status_t err = mOMX->getParameter(
1078            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1079    CHECK_EQ(err, OK);
1080
1081    h263type.nAllowedPictureTypes =
1082        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1083
1084    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1085    if (h263type.nPFrames == 0) {
1086        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1087    }
1088    h263type.nBFrames = 0;
1089
1090    // Check profile and level parameters
1091    CodecProfileLevel defaultProfileLevel, profileLevel;
1092    defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline;
1093    defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45;
1094    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1095    if (err != OK) return err;
1096    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1097    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1098
1099    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1100    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1101    h263type.nPictureHeaderRepetition = 0;
1102    h263type.nGOBHeaderInterval = 0;
1103
1104    err = mOMX->setParameter(
1105            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1106    CHECK_EQ(err, OK);
1107
1108    CHECK_EQ(setupBitRate(bitRate), OK);
1109    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1110
1111    return OK;
1112}
1113
1114status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1115    int32_t iFramesInterval, frameRate, bitRate;
1116    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1117    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1118    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1119    CHECK(success);
1120    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1121    InitOMXParams(&mpeg4type);
1122    mpeg4type.nPortIndex = kPortIndexOutput;
1123
1124    status_t err = mOMX->getParameter(
1125            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1126    CHECK_EQ(err, OK);
1127
1128    mpeg4type.nSliceHeaderSpacing = 0;
1129    mpeg4type.bSVH = OMX_FALSE;
1130    mpeg4type.bGov = OMX_FALSE;
1131
1132    mpeg4type.nAllowedPictureTypes =
1133        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1134
1135    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1136    if (mpeg4type.nPFrames == 0) {
1137        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1138    }
1139    mpeg4type.nBFrames = 0;
1140    mpeg4type.nIDCVLCThreshold = 0;
1141    mpeg4type.bACPred = OMX_TRUE;
1142    mpeg4type.nMaxPacketSize = 256;
1143    mpeg4type.nTimeIncRes = 1000;
1144    mpeg4type.nHeaderExtension = 0;
1145    mpeg4type.bReversibleVLC = OMX_FALSE;
1146
1147    // Check profile and level parameters
1148    CodecProfileLevel defaultProfileLevel, profileLevel;
1149    defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple;
1150    defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2;
1151    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1152    if (err != OK) return err;
1153    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1154    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1155
1156    err = mOMX->setParameter(
1157            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1158    CHECK_EQ(err, OK);
1159
1160    CHECK_EQ(setupBitRate(bitRate), OK);
1161    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1162
1163    return OK;
1164}
1165
1166status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1167    int32_t iFramesInterval, frameRate, bitRate;
1168    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1169    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1170    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1171    CHECK(success);
1172
1173    OMX_VIDEO_PARAM_AVCTYPE h264type;
1174    InitOMXParams(&h264type);
1175    h264type.nPortIndex = kPortIndexOutput;
1176
1177    status_t err = mOMX->getParameter(
1178            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1179    CHECK_EQ(err, OK);
1180
1181    h264type.nAllowedPictureTypes =
1182        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1183
1184    h264type.nSliceHeaderSpacing = 0;
1185    h264type.nBFrames = 0;   // No B frames support yet
1186    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1187    if (h264type.nPFrames == 0) {
1188        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1189    }
1190
1191    // Check profile and level parameters
1192    CodecProfileLevel defaultProfileLevel, profileLevel;
1193    defaultProfileLevel.mProfile = h264type.eProfile;
1194    defaultProfileLevel.mLevel = h264type.eLevel;
1195    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1196    if (err != OK) return err;
1197    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1198    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1199
1200    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1201        h264type.bUseHadamard = OMX_TRUE;
1202        h264type.nRefFrames = 1;
1203        h264type.nRefIdx10ActiveMinus1 = 0;
1204        h264type.nRefIdx11ActiveMinus1 = 0;
1205        h264type.bEntropyCodingCABAC = OMX_FALSE;
1206        h264type.bWeightedPPrediction = OMX_FALSE;
1207        h264type.bconstIpred = OMX_FALSE;
1208        h264type.bDirect8x8Inference = OMX_FALSE;
1209        h264type.bDirectSpatialTemporal = OMX_FALSE;
1210        h264type.nCabacInitIdc = 0;
1211    }
1212
1213    if (h264type.nBFrames != 0) {
1214        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1215    }
1216
1217    h264type.bEnableUEP = OMX_FALSE;
1218    h264type.bEnableFMO = OMX_FALSE;
1219    h264type.bEnableASO = OMX_FALSE;
1220    h264type.bEnableRS = OMX_FALSE;
1221    h264type.bFrameMBsOnly = OMX_TRUE;
1222    h264type.bMBAFF = OMX_FALSE;
1223    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1224
1225    err = mOMX->setParameter(
1226            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1227    CHECK_EQ(err, OK);
1228
1229    CHECK_EQ(setupBitRate(bitRate), OK);
1230
1231    return OK;
1232}
1233
1234status_t OMXCodec::setVideoOutputFormat(
1235        const char *mime, OMX_U32 width, OMX_U32 height) {
1236    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1237
1238    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1239    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1240        compressionFormat = OMX_VIDEO_CodingAVC;
1241    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1242        compressionFormat = OMX_VIDEO_CodingMPEG4;
1243    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1244        compressionFormat = OMX_VIDEO_CodingH263;
1245    } else {
1246        LOGE("Not a supported video mime type: %s", mime);
1247        CHECK(!"Should not be here. Not a supported video mime type.");
1248    }
1249
1250    status_t err = setVideoPortFormatType(
1251            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1252
1253    if (err != OK) {
1254        return err;
1255    }
1256
1257#if 1
1258    {
1259        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1260        InitOMXParams(&format);
1261        format.nPortIndex = kPortIndexOutput;
1262        format.nIndex = 0;
1263
1264        status_t err = mOMX->getParameter(
1265                mNode, OMX_IndexParamVideoPortFormat,
1266                &format, sizeof(format));
1267        CHECK_EQ(err, OK);
1268        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1269
1270        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1271
1272        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1273               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1274               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1275               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1276
1277        err = mOMX->setParameter(
1278                mNode, OMX_IndexParamVideoPortFormat,
1279                &format, sizeof(format));
1280
1281        if (err != OK) {
1282            return err;
1283        }
1284    }
1285#endif
1286
1287    OMX_PARAM_PORTDEFINITIONTYPE def;
1288    InitOMXParams(&def);
1289    def.nPortIndex = kPortIndexInput;
1290
1291    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1292
1293    err = mOMX->getParameter(
1294            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1295
1296    CHECK_EQ(err, OK);
1297
1298#if 1
1299    // XXX Need a (much) better heuristic to compute input buffer sizes.
1300    const size_t X = 64 * 1024;
1301    if (def.nBufferSize < X) {
1302        def.nBufferSize = X;
1303    }
1304#endif
1305
1306    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1307
1308    video_def->nFrameWidth = width;
1309    video_def->nFrameHeight = height;
1310
1311    video_def->eCompressionFormat = compressionFormat;
1312    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1313
1314    err = mOMX->setParameter(
1315            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1316
1317    if (err != OK) {
1318        return err;
1319    }
1320
1321    ////////////////////////////////////////////////////////////////////////////
1322
1323    InitOMXParams(&def);
1324    def.nPortIndex = kPortIndexOutput;
1325
1326    err = mOMX->getParameter(
1327            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1328    CHECK_EQ(err, OK);
1329    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1330
1331#if 0
1332    def.nBufferSize =
1333        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1334#endif
1335
1336    video_def->nFrameWidth = width;
1337    video_def->nFrameHeight = height;
1338
1339    err = mOMX->setParameter(
1340            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1341
1342    return err;
1343}
1344
1345OMXCodec::OMXCodec(
1346        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1347        bool isEncoder,
1348        const char *mime,
1349        const char *componentName,
1350        const sp<MediaSource> &source)
1351    : mOMX(omx),
1352      mOMXLivesLocally(omx->livesLocally(getpid())),
1353      mNode(node),
1354      mQuirks(quirks),
1355      mIsEncoder(isEncoder),
1356      mMIME(strdup(mime)),
1357      mComponentName(strdup(componentName)),
1358      mSource(source),
1359      mCodecSpecificDataIndex(0),
1360      mState(LOADED),
1361      mInitialBufferSubmit(true),
1362      mSignalledEOS(false),
1363      mNoMoreOutputData(false),
1364      mOutputPortSettingsHaveChanged(false),
1365      mSeekTimeUs(-1),
1366      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1367      mTargetTimeUs(-1),
1368      mSkipTimeUs(-1),
1369      mLeftOverBuffer(NULL),
1370      mPaused(false) {
1371    mPortStatus[kPortIndexInput] = ENABLED;
1372    mPortStatus[kPortIndexOutput] = ENABLED;
1373
1374    setComponentRole();
1375}
1376
1377// static
1378void OMXCodec::setComponentRole(
1379        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1380        const char *mime) {
1381    struct MimeToRole {
1382        const char *mime;
1383        const char *decoderRole;
1384        const char *encoderRole;
1385    };
1386
1387    static const MimeToRole kMimeToRole[] = {
1388        { MEDIA_MIMETYPE_AUDIO_MPEG,
1389            "audio_decoder.mp3", "audio_encoder.mp3" },
1390        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1391            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1392        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1393            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1394        { MEDIA_MIMETYPE_AUDIO_AAC,
1395            "audio_decoder.aac", "audio_encoder.aac" },
1396        { MEDIA_MIMETYPE_VIDEO_AVC,
1397            "video_decoder.avc", "video_encoder.avc" },
1398        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1399            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1400        { MEDIA_MIMETYPE_VIDEO_H263,
1401            "video_decoder.h263", "video_encoder.h263" },
1402    };
1403
1404    static const size_t kNumMimeToRole =
1405        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1406
1407    size_t i;
1408    for (i = 0; i < kNumMimeToRole; ++i) {
1409        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1410            break;
1411        }
1412    }
1413
1414    if (i == kNumMimeToRole) {
1415        return;
1416    }
1417
1418    const char *role =
1419        isEncoder ? kMimeToRole[i].encoderRole
1420                  : kMimeToRole[i].decoderRole;
1421
1422    if (role != NULL) {
1423        OMX_PARAM_COMPONENTROLETYPE roleParams;
1424        InitOMXParams(&roleParams);
1425
1426        strncpy((char *)roleParams.cRole,
1427                role, OMX_MAX_STRINGNAME_SIZE - 1);
1428
1429        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1430
1431        status_t err = omx->setParameter(
1432                node, OMX_IndexParamStandardComponentRole,
1433                &roleParams, sizeof(roleParams));
1434
1435        if (err != OK) {
1436            LOGW("Failed to set standard component role '%s'.", role);
1437        }
1438    }
1439}
1440
1441void OMXCodec::setComponentRole() {
1442    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1443}
1444
1445OMXCodec::~OMXCodec() {
1446    CHECK(mState == LOADED || mState == ERROR);
1447
1448    status_t err = mOMX->freeNode(mNode);
1449    CHECK_EQ(err, OK);
1450
1451    mNode = NULL;
1452    setState(DEAD);
1453
1454    clearCodecSpecificData();
1455
1456    free(mComponentName);
1457    mComponentName = NULL;
1458
1459    free(mMIME);
1460    mMIME = NULL;
1461}
1462
1463status_t OMXCodec::init() {
1464    // mLock is held.
1465
1466    CHECK_EQ(mState, LOADED);
1467
1468    status_t err;
1469    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1470        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1471        CHECK_EQ(err, OK);
1472        setState(LOADED_TO_IDLE);
1473    }
1474
1475    err = allocateBuffers();
1476    CHECK_EQ(err, OK);
1477
1478    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1479        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1480        CHECK_EQ(err, OK);
1481
1482        setState(LOADED_TO_IDLE);
1483    }
1484
1485    while (mState != EXECUTING && mState != ERROR) {
1486        mAsyncCompletion.wait(mLock);
1487    }
1488
1489    return mState == ERROR ? UNKNOWN_ERROR : OK;
1490}
1491
1492// static
1493bool OMXCodec::isIntermediateState(State state) {
1494    return state == LOADED_TO_IDLE
1495        || state == IDLE_TO_EXECUTING
1496        || state == EXECUTING_TO_IDLE
1497        || state == IDLE_TO_LOADED
1498        || state == RECONFIGURING;
1499}
1500
1501status_t OMXCodec::allocateBuffers() {
1502    status_t err = allocateBuffersOnPort(kPortIndexInput);
1503
1504    if (err != OK) {
1505        return err;
1506    }
1507
1508    return allocateBuffersOnPort(kPortIndexOutput);
1509}
1510
1511status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1512    OMX_PARAM_PORTDEFINITIONTYPE def;
1513    InitOMXParams(&def);
1514    def.nPortIndex = portIndex;
1515
1516    status_t err = mOMX->getParameter(
1517            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1518
1519    if (err != OK) {
1520        return err;
1521    }
1522
1523    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1524            def.nBufferCountActual, def.nBufferSize,
1525            portIndex == kPortIndexInput ? "input" : "output");
1526
1527    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1528    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1529
1530    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1531        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1532        CHECK(mem.get() != NULL);
1533
1534        BufferInfo info;
1535        info.mData = NULL;
1536        info.mSize = def.nBufferSize;
1537
1538        IOMX::buffer_id buffer;
1539        if (portIndex == kPortIndexInput
1540                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1541            if (mOMXLivesLocally) {
1542                mem.clear();
1543
1544                err = mOMX->allocateBuffer(
1545                        mNode, portIndex, def.nBufferSize, &buffer,
1546                        &info.mData);
1547            } else {
1548                err = mOMX->allocateBufferWithBackup(
1549                        mNode, portIndex, mem, &buffer);
1550            }
1551        } else if (portIndex == kPortIndexOutput
1552                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1553            if (mOMXLivesLocally) {
1554                mem.clear();
1555
1556                err = mOMX->allocateBuffer(
1557                        mNode, portIndex, def.nBufferSize, &buffer,
1558                        &info.mData);
1559            } else {
1560                err = mOMX->allocateBufferWithBackup(
1561                        mNode, portIndex, mem, &buffer);
1562            }
1563        } else {
1564            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1565        }
1566
1567        if (err != OK) {
1568            LOGE("allocate_buffer_with_backup failed");
1569            return err;
1570        }
1571
1572        if (mem != NULL) {
1573            info.mData = mem->pointer();
1574        }
1575
1576        info.mBuffer = buffer;
1577        info.mOwnedByComponent = false;
1578        info.mMem = mem;
1579        info.mMediaBuffer = NULL;
1580
1581        if (portIndex == kPortIndexOutput) {
1582            if (!(mOMXLivesLocally
1583                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1584                        && (mQuirks & kDefersOutputBufferAllocation))) {
1585                // If the node does not fill in the buffer ptr at this time,
1586                // we will defer creating the MediaBuffer until receiving
1587                // the first FILL_BUFFER_DONE notification instead.
1588                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1589                info.mMediaBuffer->setObserver(this);
1590            }
1591        }
1592
1593        mPortBuffers[portIndex].push(info);
1594
1595        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1596             portIndex == kPortIndexInput ? "input" : "output");
1597    }
1598
1599    // dumpPortStatus(portIndex);
1600
1601    return OK;
1602}
1603
1604void OMXCodec::on_message(const omx_message &msg) {
1605    Mutex::Autolock autoLock(mLock);
1606
1607    switch (msg.type) {
1608        case omx_message::EVENT:
1609        {
1610            onEvent(
1611                 msg.u.event_data.event, msg.u.event_data.data1,
1612                 msg.u.event_data.data2);
1613
1614            break;
1615        }
1616
1617        case omx_message::EMPTY_BUFFER_DONE:
1618        {
1619            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1620
1621            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1622
1623            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1624            size_t i = 0;
1625            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1626                ++i;
1627            }
1628
1629            CHECK(i < buffers->size());
1630            if (!(*buffers)[i].mOwnedByComponent) {
1631                LOGW("We already own input buffer %p, yet received "
1632                     "an EMPTY_BUFFER_DONE.", buffer);
1633            }
1634
1635            buffers->editItemAt(i).mOwnedByComponent = false;
1636
1637            if (mPortStatus[kPortIndexInput] == DISABLING) {
1638                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1639
1640                status_t err =
1641                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1642                CHECK_EQ(err, OK);
1643
1644                buffers->removeAt(i);
1645            } else if (mState != ERROR
1646                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1647                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1648                drainInputBuffer(&buffers->editItemAt(i));
1649            }
1650            break;
1651        }
1652
1653        case omx_message::FILL_BUFFER_DONE:
1654        {
1655            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1656            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1657
1658            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1659                 buffer,
1660                 msg.u.extended_buffer_data.range_length,
1661                 flags,
1662                 msg.u.extended_buffer_data.timestamp,
1663                 msg.u.extended_buffer_data.timestamp / 1E6);
1664
1665            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1666            size_t i = 0;
1667            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1668                ++i;
1669            }
1670
1671            CHECK(i < buffers->size());
1672            BufferInfo *info = &buffers->editItemAt(i);
1673
1674            if (!info->mOwnedByComponent) {
1675                LOGW("We already own output buffer %p, yet received "
1676                     "a FILL_BUFFER_DONE.", buffer);
1677            }
1678
1679            info->mOwnedByComponent = false;
1680
1681            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1682                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1683
1684                status_t err =
1685                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1686                CHECK_EQ(err, OK);
1687
1688                buffers->removeAt(i);
1689#if 0
1690            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1691                       && (flags & OMX_BUFFERFLAG_EOS)) {
1692                CODEC_LOGV("No more output data.");
1693                mNoMoreOutputData = true;
1694                mBufferFilled.signal();
1695#endif
1696            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1697                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1698
1699                if (info->mMediaBuffer == NULL) {
1700                    CHECK(mOMXLivesLocally);
1701                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1702                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1703
1704                    // The qcom video decoders on Nexus don't actually allocate
1705                    // output buffer memory on a call to OMX_AllocateBuffer
1706                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1707                    // structure is only filled in later.
1708
1709                    info->mMediaBuffer = new MediaBuffer(
1710                            msg.u.extended_buffer_data.data_ptr,
1711                            info->mSize);
1712                    info->mMediaBuffer->setObserver(this);
1713                }
1714
1715                MediaBuffer *buffer = info->mMediaBuffer;
1716
1717                if (msg.u.extended_buffer_data.range_offset
1718                        + msg.u.extended_buffer_data.range_length
1719                            > buffer->size()) {
1720                    CODEC_LOGE(
1721                            "Codec lied about its buffer size requirements, "
1722                            "sending a buffer larger than the originally "
1723                            "advertised size in FILL_BUFFER_DONE!");
1724                }
1725                buffer->set_range(
1726                        msg.u.extended_buffer_data.range_offset,
1727                        msg.u.extended_buffer_data.range_length);
1728
1729                buffer->meta_data()->clear();
1730
1731                buffer->meta_data()->setInt64(
1732                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1733
1734                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1735                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1736                }
1737                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1738                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1739                }
1740
1741                buffer->meta_data()->setPointer(
1742                        kKeyPlatformPrivate,
1743                        msg.u.extended_buffer_data.platform_private);
1744
1745                buffer->meta_data()->setPointer(
1746                        kKeyBufferID,
1747                        msg.u.extended_buffer_data.buffer);
1748
1749                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1750                    CODEC_LOGV("No more output data.");
1751                    mNoMoreOutputData = true;
1752                }
1753
1754                if (mTargetTimeUs >= 0) {
1755                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1756
1757                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1758                        CODEC_LOGV(
1759                                "skipping output buffer at timestamp %lld us",
1760                                msg.u.extended_buffer_data.timestamp);
1761
1762                        fillOutputBuffer(info);
1763                        break;
1764                    }
1765
1766                    CODEC_LOGV(
1767                            "returning output buffer at target timestamp "
1768                            "%lld us",
1769                            msg.u.extended_buffer_data.timestamp);
1770
1771                    mTargetTimeUs = -1;
1772                }
1773
1774                mFilledBuffers.push_back(i);
1775                mBufferFilled.signal();
1776            }
1777
1778            break;
1779        }
1780
1781        default:
1782        {
1783            CHECK(!"should not be here.");
1784            break;
1785        }
1786    }
1787}
1788
1789void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1790    switch (event) {
1791        case OMX_EventCmdComplete:
1792        {
1793            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1794            break;
1795        }
1796
1797        case OMX_EventError:
1798        {
1799            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1800
1801            setState(ERROR);
1802            break;
1803        }
1804
1805        case OMX_EventPortSettingsChanged:
1806        {
1807            onPortSettingsChanged(data1);
1808            break;
1809        }
1810
1811#if 0
1812        case OMX_EventBufferFlag:
1813        {
1814            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1815
1816            if (data1 == kPortIndexOutput) {
1817                mNoMoreOutputData = true;
1818            }
1819            break;
1820        }
1821#endif
1822
1823        default:
1824        {
1825            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1826            break;
1827        }
1828    }
1829}
1830
1831// Has the format changed in any way that the client would have to be aware of?
1832static bool formatHasNotablyChanged(
1833        const sp<MetaData> &from, const sp<MetaData> &to) {
1834    if (from.get() == NULL && to.get() == NULL) {
1835        return false;
1836    }
1837
1838    if ((from.get() == NULL && to.get() != NULL)
1839        || (from.get() != NULL && to.get() == NULL)) {
1840        return true;
1841    }
1842
1843    const char *mime_from, *mime_to;
1844    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1845    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1846
1847    if (strcasecmp(mime_from, mime_to)) {
1848        return true;
1849    }
1850
1851    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1852        int32_t colorFormat_from, colorFormat_to;
1853        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1854        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1855
1856        if (colorFormat_from != colorFormat_to) {
1857            return true;
1858        }
1859
1860        int32_t width_from, width_to;
1861        CHECK(from->findInt32(kKeyWidth, &width_from));
1862        CHECK(to->findInt32(kKeyWidth, &width_to));
1863
1864        if (width_from != width_to) {
1865            return true;
1866        }
1867
1868        int32_t height_from, height_to;
1869        CHECK(from->findInt32(kKeyHeight, &height_from));
1870        CHECK(to->findInt32(kKeyHeight, &height_to));
1871
1872        if (height_from != height_to) {
1873            return true;
1874        }
1875    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1876        int32_t numChannels_from, numChannels_to;
1877        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1878        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1879
1880        if (numChannels_from != numChannels_to) {
1881            return true;
1882        }
1883
1884        int32_t sampleRate_from, sampleRate_to;
1885        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1886        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1887
1888        if (sampleRate_from != sampleRate_to) {
1889            return true;
1890        }
1891    }
1892
1893    return false;
1894}
1895
1896void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1897    switch (cmd) {
1898        case OMX_CommandStateSet:
1899        {
1900            onStateChange((OMX_STATETYPE)data);
1901            break;
1902        }
1903
1904        case OMX_CommandPortDisable:
1905        {
1906            OMX_U32 portIndex = data;
1907            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1908
1909            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1910            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1911            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1912
1913            mPortStatus[portIndex] = DISABLED;
1914
1915            if (mState == RECONFIGURING) {
1916                CHECK_EQ(portIndex, kPortIndexOutput);
1917
1918                sp<MetaData> oldOutputFormat = mOutputFormat;
1919                initOutputFormat(mSource->getFormat());
1920
1921                // Don't notify clients if the output port settings change
1922                // wasn't of importance to them, i.e. it may be that just the
1923                // number of buffers has changed and nothing else.
1924                mOutputPortSettingsHaveChanged =
1925                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1926
1927                enablePortAsync(portIndex);
1928
1929                status_t err = allocateBuffersOnPort(portIndex);
1930                CHECK_EQ(err, OK);
1931            }
1932            break;
1933        }
1934
1935        case OMX_CommandPortEnable:
1936        {
1937            OMX_U32 portIndex = data;
1938            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1939
1940            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1941            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1942
1943            mPortStatus[portIndex] = ENABLED;
1944
1945            if (mState == RECONFIGURING) {
1946                CHECK_EQ(portIndex, kPortIndexOutput);
1947
1948                setState(EXECUTING);
1949
1950                fillOutputBuffers();
1951            }
1952            break;
1953        }
1954
1955        case OMX_CommandFlush:
1956        {
1957            OMX_U32 portIndex = data;
1958
1959            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1960
1961            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1962            mPortStatus[portIndex] = ENABLED;
1963
1964            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1965                     mPortBuffers[portIndex].size());
1966
1967            if (mState == RECONFIGURING) {
1968                CHECK_EQ(portIndex, kPortIndexOutput);
1969
1970                disablePortAsync(portIndex);
1971            } else if (mState == EXECUTING_TO_IDLE) {
1972                if (mPortStatus[kPortIndexInput] == ENABLED
1973                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1974                    CODEC_LOGV("Finished flushing both ports, now completing "
1975                         "transition from EXECUTING to IDLE.");
1976
1977                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1978                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1979
1980                    status_t err =
1981                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1982                    CHECK_EQ(err, OK);
1983                }
1984            } else {
1985                // We're flushing both ports in preparation for seeking.
1986
1987                if (mPortStatus[kPortIndexInput] == ENABLED
1988                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1989                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1990                         " seek-time.");
1991
1992                    // We implicitly resume pulling on our upstream source.
1993                    mPaused = false;
1994
1995                    drainInputBuffers();
1996                    fillOutputBuffers();
1997                }
1998            }
1999
2000            break;
2001        }
2002
2003        default:
2004        {
2005            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2006            break;
2007        }
2008    }
2009}
2010
2011void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2012    CODEC_LOGV("onStateChange %d", newState);
2013
2014    switch (newState) {
2015        case OMX_StateIdle:
2016        {
2017            CODEC_LOGV("Now Idle.");
2018            if (mState == LOADED_TO_IDLE) {
2019                status_t err = mOMX->sendCommand(
2020                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2021
2022                CHECK_EQ(err, OK);
2023
2024                setState(IDLE_TO_EXECUTING);
2025            } else {
2026                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2027
2028                CHECK_EQ(
2029                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2030                    mPortBuffers[kPortIndexInput].size());
2031
2032                CHECK_EQ(
2033                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2034                    mPortBuffers[kPortIndexOutput].size());
2035
2036                status_t err = mOMX->sendCommand(
2037                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2038
2039                CHECK_EQ(err, OK);
2040
2041                err = freeBuffersOnPort(kPortIndexInput);
2042                CHECK_EQ(err, OK);
2043
2044                err = freeBuffersOnPort(kPortIndexOutput);
2045                CHECK_EQ(err, OK);
2046
2047                mPortStatus[kPortIndexInput] = ENABLED;
2048                mPortStatus[kPortIndexOutput] = ENABLED;
2049
2050                setState(IDLE_TO_LOADED);
2051            }
2052            break;
2053        }
2054
2055        case OMX_StateExecuting:
2056        {
2057            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2058
2059            CODEC_LOGV("Now Executing.");
2060
2061            setState(EXECUTING);
2062
2063            // Buffers will be submitted to the component in the first
2064            // call to OMXCodec::read as mInitialBufferSubmit is true at
2065            // this point. This ensures that this on_message call returns,
2066            // releases the lock and ::init can notice the state change and
2067            // itself return.
2068            break;
2069        }
2070
2071        case OMX_StateLoaded:
2072        {
2073            CHECK_EQ(mState, IDLE_TO_LOADED);
2074
2075            CODEC_LOGV("Now Loaded.");
2076
2077            setState(LOADED);
2078            break;
2079        }
2080
2081        case OMX_StateInvalid:
2082        {
2083            setState(ERROR);
2084            break;
2085        }
2086
2087        default:
2088        {
2089            CHECK(!"should not be here.");
2090            break;
2091        }
2092    }
2093}
2094
2095// static
2096size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2097    size_t n = 0;
2098    for (size_t i = 0; i < buffers.size(); ++i) {
2099        if (!buffers[i].mOwnedByComponent) {
2100            ++n;
2101        }
2102    }
2103
2104    return n;
2105}
2106
2107status_t OMXCodec::freeBuffersOnPort(
2108        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2109    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2110
2111    status_t stickyErr = OK;
2112
2113    for (size_t i = buffers->size(); i-- > 0;) {
2114        BufferInfo *info = &buffers->editItemAt(i);
2115
2116        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2117            continue;
2118        }
2119
2120        CHECK_EQ(info->mOwnedByComponent, false);
2121
2122        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2123
2124        status_t err =
2125            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2126
2127        if (err != OK) {
2128            stickyErr = err;
2129        }
2130
2131        if (info->mMediaBuffer != NULL) {
2132            info->mMediaBuffer->setObserver(NULL);
2133
2134            // Make sure nobody but us owns this buffer at this point.
2135            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2136
2137            info->mMediaBuffer->release();
2138        }
2139
2140        buffers->removeAt(i);
2141    }
2142
2143    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2144
2145    return stickyErr;
2146}
2147
2148void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2149    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2150
2151    CHECK_EQ(mState, EXECUTING);
2152    CHECK_EQ(portIndex, kPortIndexOutput);
2153    setState(RECONFIGURING);
2154
2155    if (mQuirks & kNeedsFlushBeforeDisable) {
2156        if (!flushPortAsync(portIndex)) {
2157            onCmdComplete(OMX_CommandFlush, portIndex);
2158        }
2159    } else {
2160        disablePortAsync(portIndex);
2161    }
2162}
2163
2164bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2165    CHECK(mState == EXECUTING || mState == RECONFIGURING
2166            || mState == EXECUTING_TO_IDLE);
2167
2168    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2169         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2170         mPortBuffers[portIndex].size());
2171
2172    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2173    mPortStatus[portIndex] = SHUTTING_DOWN;
2174
2175    if ((mQuirks & kRequiresFlushCompleteEmulation)
2176        && countBuffersWeOwn(mPortBuffers[portIndex])
2177                == mPortBuffers[portIndex].size()) {
2178        // No flush is necessary and this component fails to send a
2179        // flush-complete event in this case.
2180
2181        return false;
2182    }
2183
2184    status_t err =
2185        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2186    CHECK_EQ(err, OK);
2187
2188    return true;
2189}
2190
2191void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2192    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2193
2194    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2195    mPortStatus[portIndex] = DISABLING;
2196
2197    status_t err =
2198        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2199    CHECK_EQ(err, OK);
2200
2201    freeBuffersOnPort(portIndex, true);
2202}
2203
2204void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2205    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2206
2207    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2208    mPortStatus[portIndex] = ENABLING;
2209
2210    status_t err =
2211        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2212    CHECK_EQ(err, OK);
2213}
2214
2215void OMXCodec::fillOutputBuffers() {
2216    CHECK_EQ(mState, EXECUTING);
2217
2218    // This is a workaround for some decoders not properly reporting
2219    // end-of-output-stream. If we own all input buffers and also own
2220    // all output buffers and we already signalled end-of-input-stream,
2221    // the end-of-output-stream is implied.
2222    if (mSignalledEOS
2223            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2224                == mPortBuffers[kPortIndexInput].size()
2225            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2226                == mPortBuffers[kPortIndexOutput].size()) {
2227        mNoMoreOutputData = true;
2228        mBufferFilled.signal();
2229
2230        return;
2231    }
2232
2233    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2234    for (size_t i = 0; i < buffers->size(); ++i) {
2235        fillOutputBuffer(&buffers->editItemAt(i));
2236    }
2237}
2238
2239void OMXCodec::drainInputBuffers() {
2240    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2241
2242    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2243    for (size_t i = 0; i < buffers->size(); ++i) {
2244        drainInputBuffer(&buffers->editItemAt(i));
2245    }
2246}
2247
2248void OMXCodec::drainInputBuffer(BufferInfo *info) {
2249    CHECK_EQ(info->mOwnedByComponent, false);
2250
2251    if (mSignalledEOS) {
2252        return;
2253    }
2254
2255    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2256        const CodecSpecificData *specific =
2257            mCodecSpecificData[mCodecSpecificDataIndex];
2258
2259        size_t size = specific->mSize;
2260
2261        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2262                && !(mQuirks & kWantsNALFragments)) {
2263            static const uint8_t kNALStartCode[4] =
2264                    { 0x00, 0x00, 0x00, 0x01 };
2265
2266            CHECK(info->mSize >= specific->mSize + 4);
2267
2268            size += 4;
2269
2270            memcpy(info->mData, kNALStartCode, 4);
2271            memcpy((uint8_t *)info->mData + 4,
2272                   specific->mData, specific->mSize);
2273        } else {
2274            CHECK(info->mSize >= specific->mSize);
2275            memcpy(info->mData, specific->mData, specific->mSize);
2276        }
2277
2278        mNoMoreOutputData = false;
2279
2280        CODEC_LOGV("calling emptyBuffer with codec specific data");
2281
2282        status_t err = mOMX->emptyBuffer(
2283                mNode, info->mBuffer, 0, size,
2284                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2285                0);
2286        CHECK_EQ(err, OK);
2287
2288        info->mOwnedByComponent = true;
2289
2290        ++mCodecSpecificDataIndex;
2291        return;
2292    }
2293
2294    if (mPaused) {
2295        return;
2296    }
2297
2298    status_t err;
2299
2300    bool signalEOS = false;
2301    int64_t timestampUs = 0;
2302
2303    size_t offset = 0;
2304    int32_t n = 0;
2305    for (;;) {
2306        MediaBuffer *srcBuffer;
2307        MediaSource::ReadOptions options;
2308        if (mSkipTimeUs >= 0) {
2309            options.setSkipFrame(mSkipTimeUs);
2310        }
2311        if (mSeekTimeUs >= 0) {
2312            if (mLeftOverBuffer) {
2313                mLeftOverBuffer->release();
2314                mLeftOverBuffer = NULL;
2315            }
2316            options.setSeekTo(mSeekTimeUs, mSeekMode);
2317
2318            mSeekTimeUs = -1;
2319            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2320            mBufferFilled.signal();
2321
2322            err = mSource->read(&srcBuffer, &options);
2323
2324            if (err == OK) {
2325                int64_t targetTimeUs;
2326                if (srcBuffer->meta_data()->findInt64(
2327                            kKeyTargetTime, &targetTimeUs)
2328                        && targetTimeUs >= 0) {
2329                    mTargetTimeUs = targetTimeUs;
2330                } else {
2331                    mTargetTimeUs = -1;
2332                }
2333            }
2334        } else if (mLeftOverBuffer) {
2335            srcBuffer = mLeftOverBuffer;
2336            mLeftOverBuffer = NULL;
2337
2338            err = OK;
2339        } else {
2340            err = mSource->read(&srcBuffer, &options);
2341        }
2342
2343        if (err != OK) {
2344            signalEOS = true;
2345            mFinalStatus = err;
2346            mSignalledEOS = true;
2347            break;
2348        }
2349
2350        size_t remainingBytes = info->mSize - offset;
2351
2352        if (srcBuffer->range_length() > remainingBytes) {
2353            if (offset == 0) {
2354                CODEC_LOGE(
2355                     "Codec's input buffers are too small to accomodate "
2356                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2357                     info->mSize, srcBuffer->range_length());
2358
2359                srcBuffer->release();
2360                srcBuffer = NULL;
2361
2362                setState(ERROR);
2363                return;
2364            }
2365
2366            mLeftOverBuffer = srcBuffer;
2367            break;
2368        }
2369
2370        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2371            CHECK(mOMXLivesLocally && offset == 0);
2372            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2373            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2374        } else {
2375            memcpy((uint8_t *)info->mData + offset,
2376                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2377                    srcBuffer->range_length());
2378        }
2379
2380        int64_t lastBufferTimeUs;
2381        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2382        CHECK(lastBufferTimeUs >= 0);
2383
2384        if (offset == 0) {
2385            timestampUs = lastBufferTimeUs;
2386        }
2387
2388        offset += srcBuffer->range_length();
2389
2390        srcBuffer->release();
2391        srcBuffer = NULL;
2392
2393        ++n;
2394
2395        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2396            break;
2397        }
2398
2399        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2400
2401        if (coalescedDurationUs > 250000ll) {
2402            // Don't coalesce more than 250ms worth of encoded data at once.
2403            break;
2404        }
2405    }
2406
2407    if (n > 1) {
2408        LOGV("coalesced %d frames into one input buffer", n);
2409    }
2410
2411    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2412
2413    if (signalEOS) {
2414        flags |= OMX_BUFFERFLAG_EOS;
2415    } else {
2416        mNoMoreOutputData = false;
2417    }
2418
2419    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2420               "timestamp %lld us (%.2f secs)",
2421               info->mBuffer, offset,
2422               timestampUs, timestampUs / 1E6);
2423
2424    err = mOMX->emptyBuffer(
2425            mNode, info->mBuffer, 0, offset,
2426            flags, timestampUs);
2427
2428    if (err != OK) {
2429        setState(ERROR);
2430        return;
2431    }
2432
2433    info->mOwnedByComponent = true;
2434
2435    // This component does not ever signal the EOS flag on output buffers,
2436    // Thanks for nothing.
2437    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2438        mNoMoreOutputData = true;
2439        mBufferFilled.signal();
2440    }
2441}
2442
2443void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2444    CHECK_EQ(info->mOwnedByComponent, false);
2445
2446    if (mNoMoreOutputData) {
2447        CODEC_LOGV("There is no more output data available, not "
2448             "calling fillOutputBuffer");
2449        return;
2450    }
2451
2452    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2453    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2454
2455    if (err != OK) {
2456        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2457
2458        setState(ERROR);
2459        return;
2460    }
2461
2462    info->mOwnedByComponent = true;
2463}
2464
2465void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2466    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2467    for (size_t i = 0; i < buffers->size(); ++i) {
2468        if ((*buffers)[i].mBuffer == buffer) {
2469            drainInputBuffer(&buffers->editItemAt(i));
2470            return;
2471        }
2472    }
2473
2474    CHECK(!"should not be here.");
2475}
2476
2477void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2478    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2479    for (size_t i = 0; i < buffers->size(); ++i) {
2480        if ((*buffers)[i].mBuffer == buffer) {
2481            fillOutputBuffer(&buffers->editItemAt(i));
2482            return;
2483        }
2484    }
2485
2486    CHECK(!"should not be here.");
2487}
2488
2489void OMXCodec::setState(State newState) {
2490    mState = newState;
2491    mAsyncCompletion.signal();
2492
2493    // This may cause some spurious wakeups but is necessary to
2494    // unblock the reader if we enter ERROR state.
2495    mBufferFilled.signal();
2496}
2497
2498void OMXCodec::setRawAudioFormat(
2499        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2500
2501    // port definition
2502    OMX_PARAM_PORTDEFINITIONTYPE def;
2503    InitOMXParams(&def);
2504    def.nPortIndex = portIndex;
2505    status_t err = mOMX->getParameter(
2506            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2507    CHECK_EQ(err, OK);
2508    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2509    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2510            &def, sizeof(def)), OK);
2511
2512    // pcm param
2513    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2514    InitOMXParams(&pcmParams);
2515    pcmParams.nPortIndex = portIndex;
2516
2517    err = mOMX->getParameter(
2518            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2519
2520    CHECK_EQ(err, OK);
2521
2522    pcmParams.nChannels = numChannels;
2523    pcmParams.eNumData = OMX_NumericalDataSigned;
2524    pcmParams.bInterleaved = OMX_TRUE;
2525    pcmParams.nBitPerSample = 16;
2526    pcmParams.nSamplingRate = sampleRate;
2527    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2528
2529    if (numChannels == 1) {
2530        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2531    } else {
2532        CHECK_EQ(numChannels, 2);
2533
2534        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2535        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2536    }
2537
2538    err = mOMX->setParameter(
2539            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2540
2541    CHECK_EQ(err, OK);
2542}
2543
2544static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2545    if (isAMRWB) {
2546        if (bps <= 6600) {
2547            return OMX_AUDIO_AMRBandModeWB0;
2548        } else if (bps <= 8850) {
2549            return OMX_AUDIO_AMRBandModeWB1;
2550        } else if (bps <= 12650) {
2551            return OMX_AUDIO_AMRBandModeWB2;
2552        } else if (bps <= 14250) {
2553            return OMX_AUDIO_AMRBandModeWB3;
2554        } else if (bps <= 15850) {
2555            return OMX_AUDIO_AMRBandModeWB4;
2556        } else if (bps <= 18250) {
2557            return OMX_AUDIO_AMRBandModeWB5;
2558        } else if (bps <= 19850) {
2559            return OMX_AUDIO_AMRBandModeWB6;
2560        } else if (bps <= 23050) {
2561            return OMX_AUDIO_AMRBandModeWB7;
2562        }
2563
2564        // 23850 bps
2565        return OMX_AUDIO_AMRBandModeWB8;
2566    } else {  // AMRNB
2567        if (bps <= 4750) {
2568            return OMX_AUDIO_AMRBandModeNB0;
2569        } else if (bps <= 5150) {
2570            return OMX_AUDIO_AMRBandModeNB1;
2571        } else if (bps <= 5900) {
2572            return OMX_AUDIO_AMRBandModeNB2;
2573        } else if (bps <= 6700) {
2574            return OMX_AUDIO_AMRBandModeNB3;
2575        } else if (bps <= 7400) {
2576            return OMX_AUDIO_AMRBandModeNB4;
2577        } else if (bps <= 7950) {
2578            return OMX_AUDIO_AMRBandModeNB5;
2579        } else if (bps <= 10200) {
2580            return OMX_AUDIO_AMRBandModeNB6;
2581        }
2582
2583        // 12200 bps
2584        return OMX_AUDIO_AMRBandModeNB7;
2585    }
2586}
2587
2588void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2589    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2590
2591    OMX_AUDIO_PARAM_AMRTYPE def;
2592    InitOMXParams(&def);
2593    def.nPortIndex = portIndex;
2594
2595    status_t err =
2596        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2597
2598    CHECK_EQ(err, OK);
2599
2600    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2601
2602    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2603    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2604    CHECK_EQ(err, OK);
2605
2606    ////////////////////////
2607
2608    if (mIsEncoder) {
2609        sp<MetaData> format = mSource->getFormat();
2610        int32_t sampleRate;
2611        int32_t numChannels;
2612        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2613        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2614
2615        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2616    }
2617}
2618
2619void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2620    CHECK(numChannels == 1 || numChannels == 2);
2621    if (mIsEncoder) {
2622        //////////////// input port ////////////////////
2623        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2624
2625        //////////////// output port ////////////////////
2626        // format
2627        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2628        format.nPortIndex = kPortIndexOutput;
2629        format.nIndex = 0;
2630        status_t err = OMX_ErrorNone;
2631        while (OMX_ErrorNone == err) {
2632            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2633                    &format, sizeof(format)), OK);
2634            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2635                break;
2636            }
2637            format.nIndex++;
2638        }
2639        CHECK_EQ(OK, err);
2640        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2641                &format, sizeof(format)), OK);
2642
2643        // port definition
2644        OMX_PARAM_PORTDEFINITIONTYPE def;
2645        InitOMXParams(&def);
2646        def.nPortIndex = kPortIndexOutput;
2647        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2648                &def, sizeof(def)), OK);
2649        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2650        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2651        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2652                &def, sizeof(def)), OK);
2653
2654        // profile
2655        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2656        InitOMXParams(&profile);
2657        profile.nPortIndex = kPortIndexOutput;
2658        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2659                &profile, sizeof(profile)), OK);
2660        profile.nChannels = numChannels;
2661        profile.eChannelMode = (numChannels == 1?
2662                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2663        profile.nSampleRate = sampleRate;
2664        profile.nBitRate = bitRate;
2665        profile.nAudioBandWidth = 0;
2666        profile.nFrameLength = 0;
2667        profile.nAACtools = OMX_AUDIO_AACToolAll;
2668        profile.nAACERtools = OMX_AUDIO_AACERNone;
2669        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2670        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2671        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2672                &profile, sizeof(profile)), OK);
2673
2674    } else {
2675        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2676        InitOMXParams(&profile);
2677        profile.nPortIndex = kPortIndexInput;
2678
2679        status_t err = mOMX->getParameter(
2680                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2681        CHECK_EQ(err, OK);
2682
2683        profile.nChannels = numChannels;
2684        profile.nSampleRate = sampleRate;
2685        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2686
2687        err = mOMX->setParameter(
2688                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2689        CHECK_EQ(err, OK);
2690    }
2691}
2692
2693void OMXCodec::setImageOutputFormat(
2694        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2695    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2696
2697#if 0
2698    OMX_INDEXTYPE index;
2699    status_t err = mOMX->get_extension_index(
2700            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2701    CHECK_EQ(err, OK);
2702
2703    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2704    CHECK_EQ(err, OK);
2705#endif
2706
2707    OMX_PARAM_PORTDEFINITIONTYPE def;
2708    InitOMXParams(&def);
2709    def.nPortIndex = kPortIndexOutput;
2710
2711    status_t err = mOMX->getParameter(
2712            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2713    CHECK_EQ(err, OK);
2714
2715    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2716
2717    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2718
2719    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2720    imageDef->eColorFormat = format;
2721    imageDef->nFrameWidth = width;
2722    imageDef->nFrameHeight = height;
2723
2724    switch (format) {
2725        case OMX_COLOR_FormatYUV420PackedPlanar:
2726        case OMX_COLOR_FormatYUV411Planar:
2727        {
2728            def.nBufferSize = (width * height * 3) / 2;
2729            break;
2730        }
2731
2732        case OMX_COLOR_FormatCbYCrY:
2733        {
2734            def.nBufferSize = width * height * 2;
2735            break;
2736        }
2737
2738        case OMX_COLOR_Format32bitARGB8888:
2739        {
2740            def.nBufferSize = width * height * 4;
2741            break;
2742        }
2743
2744        case OMX_COLOR_Format16bitARGB4444:
2745        case OMX_COLOR_Format16bitARGB1555:
2746        case OMX_COLOR_Format16bitRGB565:
2747        case OMX_COLOR_Format16bitBGR565:
2748        {
2749            def.nBufferSize = width * height * 2;
2750            break;
2751        }
2752
2753        default:
2754            CHECK(!"Should not be here. Unknown color format.");
2755            break;
2756    }
2757
2758    def.nBufferCountActual = def.nBufferCountMin;
2759
2760    err = mOMX->setParameter(
2761            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2762    CHECK_EQ(err, OK);
2763}
2764
2765void OMXCodec::setJPEGInputFormat(
2766        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2767    OMX_PARAM_PORTDEFINITIONTYPE def;
2768    InitOMXParams(&def);
2769    def.nPortIndex = kPortIndexInput;
2770
2771    status_t err = mOMX->getParameter(
2772            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2773    CHECK_EQ(err, OK);
2774
2775    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2776    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2777
2778    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2779    imageDef->nFrameWidth = width;
2780    imageDef->nFrameHeight = height;
2781
2782    def.nBufferSize = compressedSize;
2783    def.nBufferCountActual = def.nBufferCountMin;
2784
2785    err = mOMX->setParameter(
2786            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2787    CHECK_EQ(err, OK);
2788}
2789
2790void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2791    CodecSpecificData *specific =
2792        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2793
2794    specific->mSize = size;
2795    memcpy(specific->mData, data, size);
2796
2797    mCodecSpecificData.push(specific);
2798}
2799
2800void OMXCodec::clearCodecSpecificData() {
2801    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2802        free(mCodecSpecificData.editItemAt(i));
2803    }
2804    mCodecSpecificData.clear();
2805    mCodecSpecificDataIndex = 0;
2806}
2807
2808status_t OMXCodec::start(MetaData *meta) {
2809    Mutex::Autolock autoLock(mLock);
2810
2811    if (mState != LOADED) {
2812        return UNKNOWN_ERROR;
2813    }
2814
2815    sp<MetaData> params = new MetaData;
2816    if (mQuirks & kWantsNALFragments) {
2817        params->setInt32(kKeyWantsNALFragments, true);
2818    }
2819    if (meta) {
2820        int64_t startTimeUs = 0;
2821        int64_t timeUs;
2822        if (meta->findInt64(kKeyTime, &timeUs)) {
2823            startTimeUs = timeUs;
2824        }
2825        params->setInt64(kKeyTime, startTimeUs);
2826    }
2827    status_t err = mSource->start(params.get());
2828
2829    if (err != OK) {
2830        return err;
2831    }
2832
2833    mCodecSpecificDataIndex = 0;
2834    mInitialBufferSubmit = true;
2835    mSignalledEOS = false;
2836    mNoMoreOutputData = false;
2837    mOutputPortSettingsHaveChanged = false;
2838    mSeekTimeUs = -1;
2839    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2840    mTargetTimeUs = -1;
2841    mFilledBuffers.clear();
2842    mPaused = false;
2843
2844    return init();
2845}
2846
2847status_t OMXCodec::stop() {
2848    CODEC_LOGV("stop mState=%d", mState);
2849
2850    Mutex::Autolock autoLock(mLock);
2851
2852    while (isIntermediateState(mState)) {
2853        mAsyncCompletion.wait(mLock);
2854    }
2855
2856    switch (mState) {
2857        case LOADED:
2858        case ERROR:
2859            break;
2860
2861        case EXECUTING:
2862        {
2863            setState(EXECUTING_TO_IDLE);
2864
2865            if (mQuirks & kRequiresFlushBeforeShutdown) {
2866                CODEC_LOGV("This component requires a flush before transitioning "
2867                     "from EXECUTING to IDLE...");
2868
2869                bool emulateInputFlushCompletion =
2870                    !flushPortAsync(kPortIndexInput);
2871
2872                bool emulateOutputFlushCompletion =
2873                    !flushPortAsync(kPortIndexOutput);
2874
2875                if (emulateInputFlushCompletion) {
2876                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2877                }
2878
2879                if (emulateOutputFlushCompletion) {
2880                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2881                }
2882            } else {
2883                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2884                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2885
2886                status_t err =
2887                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2888                CHECK_EQ(err, OK);
2889            }
2890
2891            while (mState != LOADED && mState != ERROR) {
2892                mAsyncCompletion.wait(mLock);
2893            }
2894
2895            break;
2896        }
2897
2898        default:
2899        {
2900            CHECK(!"should not be here.");
2901            break;
2902        }
2903    }
2904
2905    if (mLeftOverBuffer) {
2906        mLeftOverBuffer->release();
2907        mLeftOverBuffer = NULL;
2908    }
2909
2910    mSource->stop();
2911
2912    CODEC_LOGV("stopped");
2913
2914    return OK;
2915}
2916
2917sp<MetaData> OMXCodec::getFormat() {
2918    Mutex::Autolock autoLock(mLock);
2919
2920    return mOutputFormat;
2921}
2922
2923status_t OMXCodec::read(
2924        MediaBuffer **buffer, const ReadOptions *options) {
2925    *buffer = NULL;
2926
2927    Mutex::Autolock autoLock(mLock);
2928
2929    if (mState != EXECUTING && mState != RECONFIGURING) {
2930        return UNKNOWN_ERROR;
2931    }
2932
2933    bool seeking = false;
2934    int64_t seekTimeUs;
2935    ReadOptions::SeekMode seekMode;
2936    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2937        seeking = true;
2938    }
2939    int64_t skipTimeUs;
2940    if (options && options->getSkipFrame(&skipTimeUs)) {
2941        mSkipTimeUs = skipTimeUs;
2942    } else {
2943        mSkipTimeUs = -1;
2944    }
2945
2946    if (mInitialBufferSubmit) {
2947        mInitialBufferSubmit = false;
2948
2949        if (seeking) {
2950            CHECK(seekTimeUs >= 0);
2951            mSeekTimeUs = seekTimeUs;
2952            mSeekMode = seekMode;
2953
2954            // There's no reason to trigger the code below, there's
2955            // nothing to flush yet.
2956            seeking = false;
2957            mPaused = false;
2958        }
2959
2960        drainInputBuffers();
2961
2962        if (mState == EXECUTING) {
2963            // Otherwise mState == RECONFIGURING and this code will trigger
2964            // after the output port is reenabled.
2965            fillOutputBuffers();
2966        }
2967    }
2968
2969    if (seeking) {
2970        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2971
2972        mSignalledEOS = false;
2973
2974        CHECK(seekTimeUs >= 0);
2975        mSeekTimeUs = seekTimeUs;
2976        mSeekMode = seekMode;
2977
2978        mFilledBuffers.clear();
2979
2980        CHECK_EQ(mState, EXECUTING);
2981
2982        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2983        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2984
2985        if (emulateInputFlushCompletion) {
2986            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2987        }
2988
2989        if (emulateOutputFlushCompletion) {
2990            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2991        }
2992
2993        while (mSeekTimeUs >= 0) {
2994            mBufferFilled.wait(mLock);
2995        }
2996    }
2997
2998    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2999        mBufferFilled.wait(mLock);
3000    }
3001
3002    if (mState == ERROR) {
3003        return UNKNOWN_ERROR;
3004    }
3005
3006    if (mFilledBuffers.empty()) {
3007        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3008    }
3009
3010    if (mOutputPortSettingsHaveChanged) {
3011        mOutputPortSettingsHaveChanged = false;
3012
3013        return INFO_FORMAT_CHANGED;
3014    }
3015
3016    size_t index = *mFilledBuffers.begin();
3017    mFilledBuffers.erase(mFilledBuffers.begin());
3018
3019    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3020    info->mMediaBuffer->add_ref();
3021    *buffer = info->mMediaBuffer;
3022
3023    return OK;
3024}
3025
3026void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3027    Mutex::Autolock autoLock(mLock);
3028
3029    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3030    for (size_t i = 0; i < buffers->size(); ++i) {
3031        BufferInfo *info = &buffers->editItemAt(i);
3032
3033        if (info->mMediaBuffer == buffer) {
3034            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3035            fillOutputBuffer(info);
3036            return;
3037        }
3038    }
3039
3040    CHECK(!"should not be here.");
3041}
3042
3043static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3044    static const char *kNames[] = {
3045        "OMX_IMAGE_CodingUnused",
3046        "OMX_IMAGE_CodingAutoDetect",
3047        "OMX_IMAGE_CodingJPEG",
3048        "OMX_IMAGE_CodingJPEG2K",
3049        "OMX_IMAGE_CodingEXIF",
3050        "OMX_IMAGE_CodingTIFF",
3051        "OMX_IMAGE_CodingGIF",
3052        "OMX_IMAGE_CodingPNG",
3053        "OMX_IMAGE_CodingLZW",
3054        "OMX_IMAGE_CodingBMP",
3055    };
3056
3057    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3058
3059    if (type < 0 || (size_t)type >= numNames) {
3060        return "UNKNOWN";
3061    } else {
3062        return kNames[type];
3063    }
3064}
3065
3066static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3067    static const char *kNames[] = {
3068        "OMX_COLOR_FormatUnused",
3069        "OMX_COLOR_FormatMonochrome",
3070        "OMX_COLOR_Format8bitRGB332",
3071        "OMX_COLOR_Format12bitRGB444",
3072        "OMX_COLOR_Format16bitARGB4444",
3073        "OMX_COLOR_Format16bitARGB1555",
3074        "OMX_COLOR_Format16bitRGB565",
3075        "OMX_COLOR_Format16bitBGR565",
3076        "OMX_COLOR_Format18bitRGB666",
3077        "OMX_COLOR_Format18bitARGB1665",
3078        "OMX_COLOR_Format19bitARGB1666",
3079        "OMX_COLOR_Format24bitRGB888",
3080        "OMX_COLOR_Format24bitBGR888",
3081        "OMX_COLOR_Format24bitARGB1887",
3082        "OMX_COLOR_Format25bitARGB1888",
3083        "OMX_COLOR_Format32bitBGRA8888",
3084        "OMX_COLOR_Format32bitARGB8888",
3085        "OMX_COLOR_FormatYUV411Planar",
3086        "OMX_COLOR_FormatYUV411PackedPlanar",
3087        "OMX_COLOR_FormatYUV420Planar",
3088        "OMX_COLOR_FormatYUV420PackedPlanar",
3089        "OMX_COLOR_FormatYUV420SemiPlanar",
3090        "OMX_COLOR_FormatYUV422Planar",
3091        "OMX_COLOR_FormatYUV422PackedPlanar",
3092        "OMX_COLOR_FormatYUV422SemiPlanar",
3093        "OMX_COLOR_FormatYCbYCr",
3094        "OMX_COLOR_FormatYCrYCb",
3095        "OMX_COLOR_FormatCbYCrY",
3096        "OMX_COLOR_FormatCrYCbY",
3097        "OMX_COLOR_FormatYUV444Interleaved",
3098        "OMX_COLOR_FormatRawBayer8bit",
3099        "OMX_COLOR_FormatRawBayer10bit",
3100        "OMX_COLOR_FormatRawBayer8bitcompressed",
3101        "OMX_COLOR_FormatL2",
3102        "OMX_COLOR_FormatL4",
3103        "OMX_COLOR_FormatL8",
3104        "OMX_COLOR_FormatL16",
3105        "OMX_COLOR_FormatL24",
3106        "OMX_COLOR_FormatL32",
3107        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3108        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3109        "OMX_COLOR_Format18BitBGR666",
3110        "OMX_COLOR_Format24BitARGB6666",
3111        "OMX_COLOR_Format24BitABGR6666",
3112    };
3113
3114    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3115
3116    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3117        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3118    } else if (type < 0 || (size_t)type >= numNames) {
3119        return "UNKNOWN";
3120    } else {
3121        return kNames[type];
3122    }
3123}
3124
3125static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3126    static const char *kNames[] = {
3127        "OMX_VIDEO_CodingUnused",
3128        "OMX_VIDEO_CodingAutoDetect",
3129        "OMX_VIDEO_CodingMPEG2",
3130        "OMX_VIDEO_CodingH263",
3131        "OMX_VIDEO_CodingMPEG4",
3132        "OMX_VIDEO_CodingWMV",
3133        "OMX_VIDEO_CodingRV",
3134        "OMX_VIDEO_CodingAVC",
3135        "OMX_VIDEO_CodingMJPEG",
3136    };
3137
3138    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3139
3140    if (type < 0 || (size_t)type >= numNames) {
3141        return "UNKNOWN";
3142    } else {
3143        return kNames[type];
3144    }
3145}
3146
3147static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3148    static const char *kNames[] = {
3149        "OMX_AUDIO_CodingUnused",
3150        "OMX_AUDIO_CodingAutoDetect",
3151        "OMX_AUDIO_CodingPCM",
3152        "OMX_AUDIO_CodingADPCM",
3153        "OMX_AUDIO_CodingAMR",
3154        "OMX_AUDIO_CodingGSMFR",
3155        "OMX_AUDIO_CodingGSMEFR",
3156        "OMX_AUDIO_CodingGSMHR",
3157        "OMX_AUDIO_CodingPDCFR",
3158        "OMX_AUDIO_CodingPDCEFR",
3159        "OMX_AUDIO_CodingPDCHR",
3160        "OMX_AUDIO_CodingTDMAFR",
3161        "OMX_AUDIO_CodingTDMAEFR",
3162        "OMX_AUDIO_CodingQCELP8",
3163        "OMX_AUDIO_CodingQCELP13",
3164        "OMX_AUDIO_CodingEVRC",
3165        "OMX_AUDIO_CodingSMV",
3166        "OMX_AUDIO_CodingG711",
3167        "OMX_AUDIO_CodingG723",
3168        "OMX_AUDIO_CodingG726",
3169        "OMX_AUDIO_CodingG729",
3170        "OMX_AUDIO_CodingAAC",
3171        "OMX_AUDIO_CodingMP3",
3172        "OMX_AUDIO_CodingSBC",
3173        "OMX_AUDIO_CodingVORBIS",
3174        "OMX_AUDIO_CodingWMA",
3175        "OMX_AUDIO_CodingRA",
3176        "OMX_AUDIO_CodingMIDI",
3177    };
3178
3179    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3180
3181    if (type < 0 || (size_t)type >= numNames) {
3182        return "UNKNOWN";
3183    } else {
3184        return kNames[type];
3185    }
3186}
3187
3188static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3189    static const char *kNames[] = {
3190        "OMX_AUDIO_PCMModeLinear",
3191        "OMX_AUDIO_PCMModeALaw",
3192        "OMX_AUDIO_PCMModeMULaw",
3193    };
3194
3195    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3196
3197    if (type < 0 || (size_t)type >= numNames) {
3198        return "UNKNOWN";
3199    } else {
3200        return kNames[type];
3201    }
3202}
3203
3204static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3205    static const char *kNames[] = {
3206        "OMX_AUDIO_AMRBandModeUnused",
3207        "OMX_AUDIO_AMRBandModeNB0",
3208        "OMX_AUDIO_AMRBandModeNB1",
3209        "OMX_AUDIO_AMRBandModeNB2",
3210        "OMX_AUDIO_AMRBandModeNB3",
3211        "OMX_AUDIO_AMRBandModeNB4",
3212        "OMX_AUDIO_AMRBandModeNB5",
3213        "OMX_AUDIO_AMRBandModeNB6",
3214        "OMX_AUDIO_AMRBandModeNB7",
3215        "OMX_AUDIO_AMRBandModeWB0",
3216        "OMX_AUDIO_AMRBandModeWB1",
3217        "OMX_AUDIO_AMRBandModeWB2",
3218        "OMX_AUDIO_AMRBandModeWB3",
3219        "OMX_AUDIO_AMRBandModeWB4",
3220        "OMX_AUDIO_AMRBandModeWB5",
3221        "OMX_AUDIO_AMRBandModeWB6",
3222        "OMX_AUDIO_AMRBandModeWB7",
3223        "OMX_AUDIO_AMRBandModeWB8",
3224    };
3225
3226    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3227
3228    if (type < 0 || (size_t)type >= numNames) {
3229        return "UNKNOWN";
3230    } else {
3231        return kNames[type];
3232    }
3233}
3234
3235static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3236    static const char *kNames[] = {
3237        "OMX_AUDIO_AMRFrameFormatConformance",
3238        "OMX_AUDIO_AMRFrameFormatIF1",
3239        "OMX_AUDIO_AMRFrameFormatIF2",
3240        "OMX_AUDIO_AMRFrameFormatFSF",
3241        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3242        "OMX_AUDIO_AMRFrameFormatITU",
3243    };
3244
3245    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3246
3247    if (type < 0 || (size_t)type >= numNames) {
3248        return "UNKNOWN";
3249    } else {
3250        return kNames[type];
3251    }
3252}
3253
3254void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3255    OMX_PARAM_PORTDEFINITIONTYPE def;
3256    InitOMXParams(&def);
3257    def.nPortIndex = portIndex;
3258
3259    status_t err = mOMX->getParameter(
3260            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3261    CHECK_EQ(err, OK);
3262
3263    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3264
3265    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3266          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3267
3268    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3269    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3270    printf("  nBufferSize = %ld\n", def.nBufferSize);
3271
3272    switch (def.eDomain) {
3273        case OMX_PortDomainImage:
3274        {
3275            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3276
3277            printf("\n");
3278            printf("  // Image\n");
3279            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3280            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3281            printf("  nStride = %ld\n", imageDef->nStride);
3282
3283            printf("  eCompressionFormat = %s\n",
3284                   imageCompressionFormatString(imageDef->eCompressionFormat));
3285
3286            printf("  eColorFormat = %s\n",
3287                   colorFormatString(imageDef->eColorFormat));
3288
3289            break;
3290        }
3291
3292        case OMX_PortDomainVideo:
3293        {
3294            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3295
3296            printf("\n");
3297            printf("  // Video\n");
3298            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3299            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3300            printf("  nStride = %ld\n", videoDef->nStride);
3301
3302            printf("  eCompressionFormat = %s\n",
3303                   videoCompressionFormatString(videoDef->eCompressionFormat));
3304
3305            printf("  eColorFormat = %s\n",
3306                   colorFormatString(videoDef->eColorFormat));
3307
3308            break;
3309        }
3310
3311        case OMX_PortDomainAudio:
3312        {
3313            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3314
3315            printf("\n");
3316            printf("  // Audio\n");
3317            printf("  eEncoding = %s\n",
3318                   audioCodingTypeString(audioDef->eEncoding));
3319
3320            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3321                OMX_AUDIO_PARAM_PCMMODETYPE params;
3322                InitOMXParams(&params);
3323                params.nPortIndex = portIndex;
3324
3325                err = mOMX->getParameter(
3326                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3327                CHECK_EQ(err, OK);
3328
3329                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3330                printf("  nChannels = %ld\n", params.nChannels);
3331                printf("  bInterleaved = %d\n", params.bInterleaved);
3332                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3333
3334                printf("  eNumData = %s\n",
3335                       params.eNumData == OMX_NumericalDataSigned
3336                        ? "signed" : "unsigned");
3337
3338                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3339            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3340                OMX_AUDIO_PARAM_AMRTYPE amr;
3341                InitOMXParams(&amr);
3342                amr.nPortIndex = portIndex;
3343
3344                err = mOMX->getParameter(
3345                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3346                CHECK_EQ(err, OK);
3347
3348                printf("  nChannels = %ld\n", amr.nChannels);
3349                printf("  eAMRBandMode = %s\n",
3350                        amrBandModeString(amr.eAMRBandMode));
3351                printf("  eAMRFrameFormat = %s\n",
3352                        amrFrameFormatString(amr.eAMRFrameFormat));
3353            }
3354
3355            break;
3356        }
3357
3358        default:
3359        {
3360            printf("  // Unknown\n");
3361            break;
3362        }
3363    }
3364
3365    printf("}\n");
3366}
3367
3368void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3369    mOutputFormat = new MetaData;
3370    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3371    if (mIsEncoder) {
3372        int32_t timeScale;
3373        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3374            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3375        }
3376    }
3377
3378    OMX_PARAM_PORTDEFINITIONTYPE def;
3379    InitOMXParams(&def);
3380    def.nPortIndex = kPortIndexOutput;
3381
3382    status_t err = mOMX->getParameter(
3383            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3384    CHECK_EQ(err, OK);
3385
3386    switch (def.eDomain) {
3387        case OMX_PortDomainImage:
3388        {
3389            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3390            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3391
3392            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3393            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3394            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3395            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3396            break;
3397        }
3398
3399        case OMX_PortDomainAudio:
3400        {
3401            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3402
3403            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3404                OMX_AUDIO_PARAM_PCMMODETYPE params;
3405                InitOMXParams(&params);
3406                params.nPortIndex = kPortIndexOutput;
3407
3408                err = mOMX->getParameter(
3409                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3410                CHECK_EQ(err, OK);
3411
3412                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3413                CHECK_EQ(params.nBitPerSample, 16);
3414                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3415
3416                int32_t numChannels, sampleRate;
3417                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3418                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3419
3420                if ((OMX_U32)numChannels != params.nChannels) {
3421                    LOGW("Codec outputs a different number of channels than "
3422                         "the input stream contains (contains %d channels, "
3423                         "codec outputs %ld channels).",
3424                         numChannels, params.nChannels);
3425                }
3426
3427                mOutputFormat->setCString(
3428                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3429
3430                // Use the codec-advertised number of channels, as some
3431                // codecs appear to output stereo even if the input data is
3432                // mono. If we know the codec lies about this information,
3433                // use the actual number of channels instead.
3434                mOutputFormat->setInt32(
3435                        kKeyChannelCount,
3436                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3437                            ? numChannels : params.nChannels);
3438
3439                // The codec-reported sampleRate is not reliable...
3440                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3441            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3442                OMX_AUDIO_PARAM_AMRTYPE amr;
3443                InitOMXParams(&amr);
3444                amr.nPortIndex = kPortIndexOutput;
3445
3446                err = mOMX->getParameter(
3447                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3448                CHECK_EQ(err, OK);
3449
3450                CHECK_EQ(amr.nChannels, 1);
3451                mOutputFormat->setInt32(kKeyChannelCount, 1);
3452
3453                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3454                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3455                    mOutputFormat->setCString(
3456                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3457                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3458                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3459                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3460                    mOutputFormat->setCString(
3461                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3462                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3463                } else {
3464                    CHECK(!"Unknown AMR band mode.");
3465                }
3466            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3467                mOutputFormat->setCString(
3468                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3469                int32_t numChannels, sampleRate, bitRate;
3470                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3471                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3472                inputFormat->findInt32(kKeyBitRate, &bitRate);
3473                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3474                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3475                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3476            } else {
3477                CHECK(!"Should not be here. Unknown audio encoding.");
3478            }
3479            break;
3480        }
3481
3482        case OMX_PortDomainVideo:
3483        {
3484            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3485
3486            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3487                mOutputFormat->setCString(
3488                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3489            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3490                mOutputFormat->setCString(
3491                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3492            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3493                mOutputFormat->setCString(
3494                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3495            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3496                mOutputFormat->setCString(
3497                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3498            } else {
3499                CHECK(!"Unknown compression format.");
3500            }
3501
3502            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3503                // This component appears to be lying to me.
3504                mOutputFormat->setInt32(
3505                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3506                mOutputFormat->setInt32(
3507                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3508            } else {
3509                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3510                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3511            }
3512
3513            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3514            break;
3515        }
3516
3517        default:
3518        {
3519            CHECK(!"should not be here, neither audio nor video.");
3520            break;
3521        }
3522    }
3523}
3524
3525status_t OMXCodec::pause() {
3526    Mutex::Autolock autoLock(mLock);
3527
3528    mPaused = true;
3529
3530    return OK;
3531}
3532
3533////////////////////////////////////////////////////////////////////////////////
3534
3535status_t QueryCodecs(
3536        const sp<IOMX> &omx,
3537        const char *mime, bool queryDecoders,
3538        Vector<CodecCapabilities> *results) {
3539    results->clear();
3540
3541    for (int index = 0;; ++index) {
3542        const char *componentName;
3543
3544        if (!queryDecoders) {
3545            componentName = GetCodec(
3546                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3547                    mime, index);
3548        } else {
3549            componentName = GetCodec(
3550                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3551                    mime, index);
3552        }
3553
3554        if (!componentName) {
3555            return OK;
3556        }
3557
3558        if (strncmp(componentName, "OMX.", 4)) {
3559            // Not an OpenMax component but a software codec.
3560
3561            results->push();
3562            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3563            caps->mComponentName = componentName;
3564
3565            continue;
3566        }
3567
3568        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3569        IOMX::node_id node;
3570        status_t err = omx->allocateNode(componentName, observer, &node);
3571
3572        if (err != OK) {
3573            continue;
3574        }
3575
3576        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3577
3578        results->push();
3579        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3580        caps->mComponentName = componentName;
3581
3582        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3583        InitOMXParams(&param);
3584
3585        param.nPortIndex = queryDecoders ? 0 : 1;
3586
3587        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3588            err = omx->getParameter(
3589                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3590                    &param, sizeof(param));
3591
3592            if (err != OK) {
3593                break;
3594            }
3595
3596            CodecProfileLevel profileLevel;
3597            profileLevel.mProfile = param.eProfile;
3598            profileLevel.mLevel = param.eLevel;
3599
3600            caps->mProfileLevels.push(profileLevel);
3601        }
3602
3603        CHECK_EQ(omx->freeNode(node), OK);
3604    }
3605}
3606
3607}  // namespace android
3608