OMXCodec.cpp revision 955194dc6a9f74dc4aeb4559f71f0323dc2f8166 
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    mSource.clear();
1447
1448    CHECK(mState == LOADED || mState == ERROR);
1449
1450    status_t err = mOMX->freeNode(mNode);
1451    CHECK_EQ(err, OK);
1452
1453    mNode = NULL;
1454    setState(DEAD);
1455
1456    clearCodecSpecificData();
1457
1458    free(mComponentName);
1459    mComponentName = NULL;
1460
1461    free(mMIME);
1462    mMIME = NULL;
1463}
1464
1465status_t OMXCodec::init() {
1466    // mLock is held.
1467
1468    CHECK_EQ(mState, LOADED);
1469
1470    status_t err;
1471    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1472        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1473        CHECK_EQ(err, OK);
1474        setState(LOADED_TO_IDLE);
1475    }
1476
1477    err = allocateBuffers();
1478    CHECK_EQ(err, OK);
1479
1480    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1481        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1482        CHECK_EQ(err, OK);
1483
1484        setState(LOADED_TO_IDLE);
1485    }
1486
1487    while (mState != EXECUTING && mState != ERROR) {
1488        mAsyncCompletion.wait(mLock);
1489    }
1490
1491    return mState == ERROR ? UNKNOWN_ERROR : OK;
1492}
1493
1494// static
1495bool OMXCodec::isIntermediateState(State state) {
1496    return state == LOADED_TO_IDLE
1497        || state == IDLE_TO_EXECUTING
1498        || state == EXECUTING_TO_IDLE
1499        || state == IDLE_TO_LOADED
1500        || state == RECONFIGURING;
1501}
1502
1503status_t OMXCodec::allocateBuffers() {
1504    status_t err = allocateBuffersOnPort(kPortIndexInput);
1505
1506    if (err != OK) {
1507        return err;
1508    }
1509
1510    return allocateBuffersOnPort(kPortIndexOutput);
1511}
1512
1513status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1514    OMX_PARAM_PORTDEFINITIONTYPE def;
1515    InitOMXParams(&def);
1516    def.nPortIndex = portIndex;
1517
1518    status_t err = mOMX->getParameter(
1519            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1520
1521    if (err != OK) {
1522        return err;
1523    }
1524
1525    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1526            def.nBufferCountActual, def.nBufferSize,
1527            portIndex == kPortIndexInput ? "input" : "output");
1528
1529    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1530    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1531
1532    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1533        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1534        CHECK(mem.get() != NULL);
1535
1536        BufferInfo info;
1537        info.mData = NULL;
1538        info.mSize = def.nBufferSize;
1539
1540        IOMX::buffer_id buffer;
1541        if (portIndex == kPortIndexInput
1542                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1543            if (mOMXLivesLocally) {
1544                mem.clear();
1545
1546                err = mOMX->allocateBuffer(
1547                        mNode, portIndex, def.nBufferSize, &buffer,
1548                        &info.mData);
1549            } else {
1550                err = mOMX->allocateBufferWithBackup(
1551                        mNode, portIndex, mem, &buffer);
1552            }
1553        } else if (portIndex == kPortIndexOutput
1554                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1555            if (mOMXLivesLocally) {
1556                mem.clear();
1557
1558                err = mOMX->allocateBuffer(
1559                        mNode, portIndex, def.nBufferSize, &buffer,
1560                        &info.mData);
1561            } else {
1562                err = mOMX->allocateBufferWithBackup(
1563                        mNode, portIndex, mem, &buffer);
1564            }
1565        } else {
1566            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1567        }
1568
1569        if (err != OK) {
1570            LOGE("allocate_buffer_with_backup failed");
1571            return err;
1572        }
1573
1574        if (mem != NULL) {
1575            info.mData = mem->pointer();
1576        }
1577
1578        info.mBuffer = buffer;
1579        info.mOwnedByComponent = false;
1580        info.mMem = mem;
1581        info.mMediaBuffer = NULL;
1582
1583        if (portIndex == kPortIndexOutput) {
1584            if (!(mOMXLivesLocally
1585                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1586                        && (mQuirks & kDefersOutputBufferAllocation))) {
1587                // If the node does not fill in the buffer ptr at this time,
1588                // we will defer creating the MediaBuffer until receiving
1589                // the first FILL_BUFFER_DONE notification instead.
1590                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1591                info.mMediaBuffer->setObserver(this);
1592            }
1593        }
1594
1595        mPortBuffers[portIndex].push(info);
1596
1597        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1598             portIndex == kPortIndexInput ? "input" : "output");
1599    }
1600
1601    // dumpPortStatus(portIndex);
1602
1603    return OK;
1604}
1605
1606void OMXCodec::on_message(const omx_message &msg) {
1607    Mutex::Autolock autoLock(mLock);
1608
1609    switch (msg.type) {
1610        case omx_message::EVENT:
1611        {
1612            onEvent(
1613                 msg.u.event_data.event, msg.u.event_data.data1,
1614                 msg.u.event_data.data2);
1615
1616            break;
1617        }
1618
1619        case omx_message::EMPTY_BUFFER_DONE:
1620        {
1621            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1622
1623            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1624
1625            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1626            size_t i = 0;
1627            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1628                ++i;
1629            }
1630
1631            CHECK(i < buffers->size());
1632            if (!(*buffers)[i].mOwnedByComponent) {
1633                LOGW("We already own input buffer %p, yet received "
1634                     "an EMPTY_BUFFER_DONE.", buffer);
1635            }
1636
1637            buffers->editItemAt(i).mOwnedByComponent = false;
1638
1639            if (mPortStatus[kPortIndexInput] == DISABLING) {
1640                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1641
1642                status_t err =
1643                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1644                CHECK_EQ(err, OK);
1645
1646                buffers->removeAt(i);
1647            } else if (mState != ERROR
1648                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1649                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1650                drainInputBuffer(&buffers->editItemAt(i));
1651            }
1652            break;
1653        }
1654
1655        case omx_message::FILL_BUFFER_DONE:
1656        {
1657            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1658            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1659
1660            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1661                 buffer,
1662                 msg.u.extended_buffer_data.range_length,
1663                 flags,
1664                 msg.u.extended_buffer_data.timestamp,
1665                 msg.u.extended_buffer_data.timestamp / 1E6);
1666
1667            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1668            size_t i = 0;
1669            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1670                ++i;
1671            }
1672
1673            CHECK(i < buffers->size());
1674            BufferInfo *info = &buffers->editItemAt(i);
1675
1676            if (!info->mOwnedByComponent) {
1677                LOGW("We already own output buffer %p, yet received "
1678                     "a FILL_BUFFER_DONE.", buffer);
1679            }
1680
1681            info->mOwnedByComponent = false;
1682
1683            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1684                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1685
1686                status_t err =
1687                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1688                CHECK_EQ(err, OK);
1689
1690                buffers->removeAt(i);
1691#if 0
1692            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1693                       && (flags & OMX_BUFFERFLAG_EOS)) {
1694                CODEC_LOGV("No more output data.");
1695                mNoMoreOutputData = true;
1696                mBufferFilled.signal();
1697#endif
1698            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1699                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1700
1701                if (info->mMediaBuffer == NULL) {
1702                    CHECK(mOMXLivesLocally);
1703                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1704                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1705
1706                    // The qcom video decoders on Nexus don't actually allocate
1707                    // output buffer memory on a call to OMX_AllocateBuffer
1708                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1709                    // structure is only filled in later.
1710
1711                    info->mMediaBuffer = new MediaBuffer(
1712                            msg.u.extended_buffer_data.data_ptr,
1713                            info->mSize);
1714                    info->mMediaBuffer->setObserver(this);
1715                }
1716
1717                MediaBuffer *buffer = info->mMediaBuffer;
1718
1719                if (msg.u.extended_buffer_data.range_offset
1720                        + msg.u.extended_buffer_data.range_length
1721                            > buffer->size()) {
1722                    CODEC_LOGE(
1723                            "Codec lied about its buffer size requirements, "
1724                            "sending a buffer larger than the originally "
1725                            "advertised size in FILL_BUFFER_DONE!");
1726                }
1727                buffer->set_range(
1728                        msg.u.extended_buffer_data.range_offset,
1729                        msg.u.extended_buffer_data.range_length);
1730
1731                buffer->meta_data()->clear();
1732
1733                buffer->meta_data()->setInt64(
1734                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1735
1736                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1737                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1738                }
1739                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1740                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1741                }
1742
1743                buffer->meta_data()->setPointer(
1744                        kKeyPlatformPrivate,
1745                        msg.u.extended_buffer_data.platform_private);
1746
1747                buffer->meta_data()->setPointer(
1748                        kKeyBufferID,
1749                        msg.u.extended_buffer_data.buffer);
1750
1751                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1752                    CODEC_LOGV("No more output data.");
1753                    mNoMoreOutputData = true;
1754                }
1755
1756                if (mTargetTimeUs >= 0) {
1757                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1758
1759                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1760                        CODEC_LOGV(
1761                                "skipping output buffer at timestamp %lld us",
1762                                msg.u.extended_buffer_data.timestamp);
1763
1764                        fillOutputBuffer(info);
1765                        break;
1766                    }
1767
1768                    CODEC_LOGV(
1769                            "returning output buffer at target timestamp "
1770                            "%lld us",
1771                            msg.u.extended_buffer_data.timestamp);
1772
1773                    mTargetTimeUs = -1;
1774                }
1775
1776                mFilledBuffers.push_back(i);
1777                mBufferFilled.signal();
1778            }
1779
1780            break;
1781        }
1782
1783        default:
1784        {
1785            CHECK(!"should not be here.");
1786            break;
1787        }
1788    }
1789}
1790
1791void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1792    switch (event) {
1793        case OMX_EventCmdComplete:
1794        {
1795            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1796            break;
1797        }
1798
1799        case OMX_EventError:
1800        {
1801            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1802
1803            setState(ERROR);
1804            break;
1805        }
1806
1807        case OMX_EventPortSettingsChanged:
1808        {
1809            onPortSettingsChanged(data1);
1810            break;
1811        }
1812
1813#if 0
1814        case OMX_EventBufferFlag:
1815        {
1816            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1817
1818            if (data1 == kPortIndexOutput) {
1819                mNoMoreOutputData = true;
1820            }
1821            break;
1822        }
1823#endif
1824
1825        default:
1826        {
1827            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1828            break;
1829        }
1830    }
1831}
1832
1833// Has the format changed in any way that the client would have to be aware of?
1834static bool formatHasNotablyChanged(
1835        const sp<MetaData> &from, const sp<MetaData> &to) {
1836    if (from.get() == NULL && to.get() == NULL) {
1837        return false;
1838    }
1839
1840    if ((from.get() == NULL && to.get() != NULL)
1841        || (from.get() != NULL && to.get() == NULL)) {
1842        return true;
1843    }
1844
1845    const char *mime_from, *mime_to;
1846    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1847    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1848
1849    if (strcasecmp(mime_from, mime_to)) {
1850        return true;
1851    }
1852
1853    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1854        int32_t colorFormat_from, colorFormat_to;
1855        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1856        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1857
1858        if (colorFormat_from != colorFormat_to) {
1859            return true;
1860        }
1861
1862        int32_t width_from, width_to;
1863        CHECK(from->findInt32(kKeyWidth, &width_from));
1864        CHECK(to->findInt32(kKeyWidth, &width_to));
1865
1866        if (width_from != width_to) {
1867            return true;
1868        }
1869
1870        int32_t height_from, height_to;
1871        CHECK(from->findInt32(kKeyHeight, &height_from));
1872        CHECK(to->findInt32(kKeyHeight, &height_to));
1873
1874        if (height_from != height_to) {
1875            return true;
1876        }
1877    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1878        int32_t numChannels_from, numChannels_to;
1879        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1880        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1881
1882        if (numChannels_from != numChannels_to) {
1883            return true;
1884        }
1885
1886        int32_t sampleRate_from, sampleRate_to;
1887        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1888        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1889
1890        if (sampleRate_from != sampleRate_to) {
1891            return true;
1892        }
1893    }
1894
1895    return false;
1896}
1897
1898void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1899    switch (cmd) {
1900        case OMX_CommandStateSet:
1901        {
1902            onStateChange((OMX_STATETYPE)data);
1903            break;
1904        }
1905
1906        case OMX_CommandPortDisable:
1907        {
1908            OMX_U32 portIndex = data;
1909            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1910
1911            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1912            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1913            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1914
1915            mPortStatus[portIndex] = DISABLED;
1916
1917            if (mState == RECONFIGURING) {
1918                CHECK_EQ(portIndex, kPortIndexOutput);
1919
1920                sp<MetaData> oldOutputFormat = mOutputFormat;
1921                initOutputFormat(mSource->getFormat());
1922
1923                // Don't notify clients if the output port settings change
1924                // wasn't of importance to them, i.e. it may be that just the
1925                // number of buffers has changed and nothing else.
1926                mOutputPortSettingsHaveChanged =
1927                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1928
1929                enablePortAsync(portIndex);
1930
1931                status_t err = allocateBuffersOnPort(portIndex);
1932                CHECK_EQ(err, OK);
1933            }
1934            break;
1935        }
1936
1937        case OMX_CommandPortEnable:
1938        {
1939            OMX_U32 portIndex = data;
1940            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1941
1942            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1943            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1944
1945            mPortStatus[portIndex] = ENABLED;
1946
1947            if (mState == RECONFIGURING) {
1948                CHECK_EQ(portIndex, kPortIndexOutput);
1949
1950                setState(EXECUTING);
1951
1952                fillOutputBuffers();
1953            }
1954            break;
1955        }
1956
1957        case OMX_CommandFlush:
1958        {
1959            OMX_U32 portIndex = data;
1960
1961            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1962
1963            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1964            mPortStatus[portIndex] = ENABLED;
1965
1966            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1967                     mPortBuffers[portIndex].size());
1968
1969            if (mState == RECONFIGURING) {
1970                CHECK_EQ(portIndex, kPortIndexOutput);
1971
1972                disablePortAsync(portIndex);
1973            } else if (mState == EXECUTING_TO_IDLE) {
1974                if (mPortStatus[kPortIndexInput] == ENABLED
1975                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1976                    CODEC_LOGV("Finished flushing both ports, now completing "
1977                         "transition from EXECUTING to IDLE.");
1978
1979                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1980                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1981
1982                    status_t err =
1983                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1984                    CHECK_EQ(err, OK);
1985                }
1986            } else {
1987                // We're flushing both ports in preparation for seeking.
1988
1989                if (mPortStatus[kPortIndexInput] == ENABLED
1990                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1991                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1992                         " seek-time.");
1993
1994                    // We implicitly resume pulling on our upstream source.
1995                    mPaused = false;
1996
1997                    drainInputBuffers();
1998                    fillOutputBuffers();
1999                }
2000            }
2001
2002            break;
2003        }
2004
2005        default:
2006        {
2007            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2008            break;
2009        }
2010    }
2011}
2012
2013void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2014    CODEC_LOGV("onStateChange %d", newState);
2015
2016    switch (newState) {
2017        case OMX_StateIdle:
2018        {
2019            CODEC_LOGV("Now Idle.");
2020            if (mState == LOADED_TO_IDLE) {
2021                status_t err = mOMX->sendCommand(
2022                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2023
2024                CHECK_EQ(err, OK);
2025
2026                setState(IDLE_TO_EXECUTING);
2027            } else {
2028                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2029
2030                CHECK_EQ(
2031                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2032                    mPortBuffers[kPortIndexInput].size());
2033
2034                CHECK_EQ(
2035                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2036                    mPortBuffers[kPortIndexOutput].size());
2037
2038                status_t err = mOMX->sendCommand(
2039                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2040
2041                CHECK_EQ(err, OK);
2042
2043                err = freeBuffersOnPort(kPortIndexInput);
2044                CHECK_EQ(err, OK);
2045
2046                err = freeBuffersOnPort(kPortIndexOutput);
2047                CHECK_EQ(err, OK);
2048
2049                mPortStatus[kPortIndexInput] = ENABLED;
2050                mPortStatus[kPortIndexOutput] = ENABLED;
2051
2052                setState(IDLE_TO_LOADED);
2053            }
2054            break;
2055        }
2056
2057        case OMX_StateExecuting:
2058        {
2059            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2060
2061            CODEC_LOGV("Now Executing.");
2062
2063            setState(EXECUTING);
2064
2065            // Buffers will be submitted to the component in the first
2066            // call to OMXCodec::read as mInitialBufferSubmit is true at
2067            // this point. This ensures that this on_message call returns,
2068            // releases the lock and ::init can notice the state change and
2069            // itself return.
2070            break;
2071        }
2072
2073        case OMX_StateLoaded:
2074        {
2075            CHECK_EQ(mState, IDLE_TO_LOADED);
2076
2077            CODEC_LOGV("Now Loaded.");
2078
2079            setState(LOADED);
2080            break;
2081        }
2082
2083        case OMX_StateInvalid:
2084        {
2085            setState(ERROR);
2086            break;
2087        }
2088
2089        default:
2090        {
2091            CHECK(!"should not be here.");
2092            break;
2093        }
2094    }
2095}
2096
2097// static
2098size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2099    size_t n = 0;
2100    for (size_t i = 0; i < buffers.size(); ++i) {
2101        if (!buffers[i].mOwnedByComponent) {
2102            ++n;
2103        }
2104    }
2105
2106    return n;
2107}
2108
2109status_t OMXCodec::freeBuffersOnPort(
2110        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2111    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2112
2113    status_t stickyErr = OK;
2114
2115    for (size_t i = buffers->size(); i-- > 0;) {
2116        BufferInfo *info = &buffers->editItemAt(i);
2117
2118        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2119            continue;
2120        }
2121
2122        CHECK_EQ(info->mOwnedByComponent, false);
2123
2124        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2125
2126        status_t err =
2127            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2128
2129        if (err != OK) {
2130            stickyErr = err;
2131        }
2132
2133        if (info->mMediaBuffer != NULL) {
2134            info->mMediaBuffer->setObserver(NULL);
2135
2136            // Make sure nobody but us owns this buffer at this point.
2137            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2138
2139            info->mMediaBuffer->release();
2140        }
2141
2142        buffers->removeAt(i);
2143    }
2144
2145    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2146
2147    return stickyErr;
2148}
2149
2150void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2151    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2152
2153    CHECK_EQ(mState, EXECUTING);
2154    CHECK_EQ(portIndex, kPortIndexOutput);
2155    setState(RECONFIGURING);
2156
2157    if (mQuirks & kNeedsFlushBeforeDisable) {
2158        if (!flushPortAsync(portIndex)) {
2159            onCmdComplete(OMX_CommandFlush, portIndex);
2160        }
2161    } else {
2162        disablePortAsync(portIndex);
2163    }
2164}
2165
2166bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2167    CHECK(mState == EXECUTING || mState == RECONFIGURING
2168            || mState == EXECUTING_TO_IDLE);
2169
2170    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2171         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2172         mPortBuffers[portIndex].size());
2173
2174    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2175    mPortStatus[portIndex] = SHUTTING_DOWN;
2176
2177    if ((mQuirks & kRequiresFlushCompleteEmulation)
2178        && countBuffersWeOwn(mPortBuffers[portIndex])
2179                == mPortBuffers[portIndex].size()) {
2180        // No flush is necessary and this component fails to send a
2181        // flush-complete event in this case.
2182
2183        return false;
2184    }
2185
2186    status_t err =
2187        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2188    CHECK_EQ(err, OK);
2189
2190    return true;
2191}
2192
2193void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2194    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2195
2196    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2197    mPortStatus[portIndex] = DISABLING;
2198
2199    status_t err =
2200        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2201    CHECK_EQ(err, OK);
2202
2203    freeBuffersOnPort(portIndex, true);
2204}
2205
2206void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2207    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2208
2209    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2210    mPortStatus[portIndex] = ENABLING;
2211
2212    status_t err =
2213        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2214    CHECK_EQ(err, OK);
2215}
2216
2217void OMXCodec::fillOutputBuffers() {
2218    CHECK_EQ(mState, EXECUTING);
2219
2220    // This is a workaround for some decoders not properly reporting
2221    // end-of-output-stream. If we own all input buffers and also own
2222    // all output buffers and we already signalled end-of-input-stream,
2223    // the end-of-output-stream is implied.
2224    if (mSignalledEOS
2225            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2226                == mPortBuffers[kPortIndexInput].size()
2227            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2228                == mPortBuffers[kPortIndexOutput].size()) {
2229        mNoMoreOutputData = true;
2230        mBufferFilled.signal();
2231
2232        return;
2233    }
2234
2235    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2236    for (size_t i = 0; i < buffers->size(); ++i) {
2237        fillOutputBuffer(&buffers->editItemAt(i));
2238    }
2239}
2240
2241void OMXCodec::drainInputBuffers() {
2242    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2243
2244    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2245    for (size_t i = 0; i < buffers->size(); ++i) {
2246        drainInputBuffer(&buffers->editItemAt(i));
2247    }
2248}
2249
2250void OMXCodec::drainInputBuffer(BufferInfo *info) {
2251    CHECK_EQ(info->mOwnedByComponent, false);
2252
2253    if (mSignalledEOS) {
2254        return;
2255    }
2256
2257    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2258        const CodecSpecificData *specific =
2259            mCodecSpecificData[mCodecSpecificDataIndex];
2260
2261        size_t size = specific->mSize;
2262
2263        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2264                && !(mQuirks & kWantsNALFragments)) {
2265            static const uint8_t kNALStartCode[4] =
2266                    { 0x00, 0x00, 0x00, 0x01 };
2267
2268            CHECK(info->mSize >= specific->mSize + 4);
2269
2270            size += 4;
2271
2272            memcpy(info->mData, kNALStartCode, 4);
2273            memcpy((uint8_t *)info->mData + 4,
2274                   specific->mData, specific->mSize);
2275        } else {
2276            CHECK(info->mSize >= specific->mSize);
2277            memcpy(info->mData, specific->mData, specific->mSize);
2278        }
2279
2280        mNoMoreOutputData = false;
2281
2282        CODEC_LOGV("calling emptyBuffer with codec specific data");
2283
2284        status_t err = mOMX->emptyBuffer(
2285                mNode, info->mBuffer, 0, size,
2286                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2287                0);
2288        CHECK_EQ(err, OK);
2289
2290        info->mOwnedByComponent = true;
2291
2292        ++mCodecSpecificDataIndex;
2293        return;
2294    }
2295
2296    if (mPaused) {
2297        return;
2298    }
2299
2300    status_t err;
2301
2302    bool signalEOS = false;
2303    int64_t timestampUs = 0;
2304
2305    size_t offset = 0;
2306    int32_t n = 0;
2307    for (;;) {
2308        MediaBuffer *srcBuffer;
2309        MediaSource::ReadOptions options;
2310        if (mSkipTimeUs >= 0) {
2311            options.setSkipFrame(mSkipTimeUs);
2312        }
2313        if (mSeekTimeUs >= 0) {
2314            if (mLeftOverBuffer) {
2315                mLeftOverBuffer->release();
2316                mLeftOverBuffer = NULL;
2317            }
2318            options.setSeekTo(mSeekTimeUs, mSeekMode);
2319
2320            mSeekTimeUs = -1;
2321            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2322            mBufferFilled.signal();
2323
2324            err = mSource->read(&srcBuffer, &options);
2325
2326            if (err == OK) {
2327                int64_t targetTimeUs;
2328                if (srcBuffer->meta_data()->findInt64(
2329                            kKeyTargetTime, &targetTimeUs)
2330                        && targetTimeUs >= 0) {
2331                    mTargetTimeUs = targetTimeUs;
2332                } else {
2333                    mTargetTimeUs = -1;
2334                }
2335            }
2336        } else if (mLeftOverBuffer) {
2337            srcBuffer = mLeftOverBuffer;
2338            mLeftOverBuffer = NULL;
2339
2340            err = OK;
2341        } else {
2342            err = mSource->read(&srcBuffer, &options);
2343        }
2344
2345        if (err != OK) {
2346            signalEOS = true;
2347            mFinalStatus = err;
2348            mSignalledEOS = true;
2349            break;
2350        }
2351
2352        size_t remainingBytes = info->mSize - offset;
2353
2354        if (srcBuffer->range_length() > remainingBytes) {
2355            if (offset == 0) {
2356                CODEC_LOGE(
2357                     "Codec's input buffers are too small to accomodate "
2358                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2359                     info->mSize, srcBuffer->range_length());
2360
2361                srcBuffer->release();
2362                srcBuffer = NULL;
2363
2364                setState(ERROR);
2365                return;
2366            }
2367
2368            mLeftOverBuffer = srcBuffer;
2369            break;
2370        }
2371
2372        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2373            CHECK(mOMXLivesLocally && offset == 0);
2374            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2375            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2376        } else {
2377            memcpy((uint8_t *)info->mData + offset,
2378                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2379                    srcBuffer->range_length());
2380        }
2381
2382        int64_t lastBufferTimeUs;
2383        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2384        CHECK(lastBufferTimeUs >= 0);
2385
2386        if (offset == 0) {
2387            timestampUs = lastBufferTimeUs;
2388        }
2389
2390        offset += srcBuffer->range_length();
2391
2392        srcBuffer->release();
2393        srcBuffer = NULL;
2394
2395        ++n;
2396
2397        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2398            break;
2399        }
2400
2401        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2402
2403        if (coalescedDurationUs > 250000ll) {
2404            // Don't coalesce more than 250ms worth of encoded data at once.
2405            break;
2406        }
2407    }
2408
2409    if (n > 1) {
2410        LOGV("coalesced %d frames into one input buffer", n);
2411    }
2412
2413    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2414
2415    if (signalEOS) {
2416        flags |= OMX_BUFFERFLAG_EOS;
2417    } else {
2418        mNoMoreOutputData = false;
2419    }
2420
2421    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2422               "timestamp %lld us (%.2f secs)",
2423               info->mBuffer, offset,
2424               timestampUs, timestampUs / 1E6);
2425
2426    err = mOMX->emptyBuffer(
2427            mNode, info->mBuffer, 0, offset,
2428            flags, timestampUs);
2429
2430    if (err != OK) {
2431        setState(ERROR);
2432        return;
2433    }
2434
2435    info->mOwnedByComponent = true;
2436
2437    // This component does not ever signal the EOS flag on output buffers,
2438    // Thanks for nothing.
2439    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2440        mNoMoreOutputData = true;
2441        mBufferFilled.signal();
2442    }
2443}
2444
2445void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2446    CHECK_EQ(info->mOwnedByComponent, false);
2447
2448    if (mNoMoreOutputData) {
2449        CODEC_LOGV("There is no more output data available, not "
2450             "calling fillOutputBuffer");
2451        return;
2452    }
2453
2454    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2455    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2456
2457    if (err != OK) {
2458        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2459
2460        setState(ERROR);
2461        return;
2462    }
2463
2464    info->mOwnedByComponent = true;
2465}
2466
2467void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2468    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2469    for (size_t i = 0; i < buffers->size(); ++i) {
2470        if ((*buffers)[i].mBuffer == buffer) {
2471            drainInputBuffer(&buffers->editItemAt(i));
2472            return;
2473        }
2474    }
2475
2476    CHECK(!"should not be here.");
2477}
2478
2479void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2480    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2481    for (size_t i = 0; i < buffers->size(); ++i) {
2482        if ((*buffers)[i].mBuffer == buffer) {
2483            fillOutputBuffer(&buffers->editItemAt(i));
2484            return;
2485        }
2486    }
2487
2488    CHECK(!"should not be here.");
2489}
2490
2491void OMXCodec::setState(State newState) {
2492    mState = newState;
2493    mAsyncCompletion.signal();
2494
2495    // This may cause some spurious wakeups but is necessary to
2496    // unblock the reader if we enter ERROR state.
2497    mBufferFilled.signal();
2498}
2499
2500void OMXCodec::setRawAudioFormat(
2501        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2502
2503    // port definition
2504    OMX_PARAM_PORTDEFINITIONTYPE def;
2505    InitOMXParams(&def);
2506    def.nPortIndex = portIndex;
2507    status_t err = mOMX->getParameter(
2508            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2509    CHECK_EQ(err, OK);
2510    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2511    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2512            &def, sizeof(def)), OK);
2513
2514    // pcm param
2515    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2516    InitOMXParams(&pcmParams);
2517    pcmParams.nPortIndex = portIndex;
2518
2519    err = mOMX->getParameter(
2520            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2521
2522    CHECK_EQ(err, OK);
2523
2524    pcmParams.nChannels = numChannels;
2525    pcmParams.eNumData = OMX_NumericalDataSigned;
2526    pcmParams.bInterleaved = OMX_TRUE;
2527    pcmParams.nBitPerSample = 16;
2528    pcmParams.nSamplingRate = sampleRate;
2529    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2530
2531    if (numChannels == 1) {
2532        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2533    } else {
2534        CHECK_EQ(numChannels, 2);
2535
2536        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2537        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2538    }
2539
2540    err = mOMX->setParameter(
2541            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2542
2543    CHECK_EQ(err, OK);
2544}
2545
2546static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2547    if (isAMRWB) {
2548        if (bps <= 6600) {
2549            return OMX_AUDIO_AMRBandModeWB0;
2550        } else if (bps <= 8850) {
2551            return OMX_AUDIO_AMRBandModeWB1;
2552        } else if (bps <= 12650) {
2553            return OMX_AUDIO_AMRBandModeWB2;
2554        } else if (bps <= 14250) {
2555            return OMX_AUDIO_AMRBandModeWB3;
2556        } else if (bps <= 15850) {
2557            return OMX_AUDIO_AMRBandModeWB4;
2558        } else if (bps <= 18250) {
2559            return OMX_AUDIO_AMRBandModeWB5;
2560        } else if (bps <= 19850) {
2561            return OMX_AUDIO_AMRBandModeWB6;
2562        } else if (bps <= 23050) {
2563            return OMX_AUDIO_AMRBandModeWB7;
2564        }
2565
2566        // 23850 bps
2567        return OMX_AUDIO_AMRBandModeWB8;
2568    } else {  // AMRNB
2569        if (bps <= 4750) {
2570            return OMX_AUDIO_AMRBandModeNB0;
2571        } else if (bps <= 5150) {
2572            return OMX_AUDIO_AMRBandModeNB1;
2573        } else if (bps <= 5900) {
2574            return OMX_AUDIO_AMRBandModeNB2;
2575        } else if (bps <= 6700) {
2576            return OMX_AUDIO_AMRBandModeNB3;
2577        } else if (bps <= 7400) {
2578            return OMX_AUDIO_AMRBandModeNB4;
2579        } else if (bps <= 7950) {
2580            return OMX_AUDIO_AMRBandModeNB5;
2581        } else if (bps <= 10200) {
2582            return OMX_AUDIO_AMRBandModeNB6;
2583        }
2584
2585        // 12200 bps
2586        return OMX_AUDIO_AMRBandModeNB7;
2587    }
2588}
2589
2590void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2591    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2592
2593    OMX_AUDIO_PARAM_AMRTYPE def;
2594    InitOMXParams(&def);
2595    def.nPortIndex = portIndex;
2596
2597    status_t err =
2598        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2599
2600    CHECK_EQ(err, OK);
2601
2602    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2603
2604    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2605    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2606    CHECK_EQ(err, OK);
2607
2608    ////////////////////////
2609
2610    if (mIsEncoder) {
2611        sp<MetaData> format = mSource->getFormat();
2612        int32_t sampleRate;
2613        int32_t numChannels;
2614        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2615        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2616
2617        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2618    }
2619}
2620
2621void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2622    CHECK(numChannels == 1 || numChannels == 2);
2623    if (mIsEncoder) {
2624        //////////////// input port ////////////////////
2625        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2626
2627        //////////////// output port ////////////////////
2628        // format
2629        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2630        format.nPortIndex = kPortIndexOutput;
2631        format.nIndex = 0;
2632        status_t err = OMX_ErrorNone;
2633        while (OMX_ErrorNone == err) {
2634            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2635                    &format, sizeof(format)), OK);
2636            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2637                break;
2638            }
2639            format.nIndex++;
2640        }
2641        CHECK_EQ(OK, err);
2642        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2643                &format, sizeof(format)), OK);
2644
2645        // port definition
2646        OMX_PARAM_PORTDEFINITIONTYPE def;
2647        InitOMXParams(&def);
2648        def.nPortIndex = kPortIndexOutput;
2649        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2650                &def, sizeof(def)), OK);
2651        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2652        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2653        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2654                &def, sizeof(def)), OK);
2655
2656        // profile
2657        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2658        InitOMXParams(&profile);
2659        profile.nPortIndex = kPortIndexOutput;
2660        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2661                &profile, sizeof(profile)), OK);
2662        profile.nChannels = numChannels;
2663        profile.eChannelMode = (numChannels == 1?
2664                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2665        profile.nSampleRate = sampleRate;
2666        profile.nBitRate = bitRate;
2667        profile.nAudioBandWidth = 0;
2668        profile.nFrameLength = 0;
2669        profile.nAACtools = OMX_AUDIO_AACToolAll;
2670        profile.nAACERtools = OMX_AUDIO_AACERNone;
2671        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2672        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2673        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2674                &profile, sizeof(profile)), OK);
2675
2676    } else {
2677        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2678        InitOMXParams(&profile);
2679        profile.nPortIndex = kPortIndexInput;
2680
2681        status_t err = mOMX->getParameter(
2682                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2683        CHECK_EQ(err, OK);
2684
2685        profile.nChannels = numChannels;
2686        profile.nSampleRate = sampleRate;
2687        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2688
2689        err = mOMX->setParameter(
2690                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2691        CHECK_EQ(err, OK);
2692    }
2693}
2694
2695void OMXCodec::setImageOutputFormat(
2696        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2697    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2698
2699#if 0
2700    OMX_INDEXTYPE index;
2701    status_t err = mOMX->get_extension_index(
2702            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2703    CHECK_EQ(err, OK);
2704
2705    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2706    CHECK_EQ(err, OK);
2707#endif
2708
2709    OMX_PARAM_PORTDEFINITIONTYPE def;
2710    InitOMXParams(&def);
2711    def.nPortIndex = kPortIndexOutput;
2712
2713    status_t err = mOMX->getParameter(
2714            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2715    CHECK_EQ(err, OK);
2716
2717    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2718
2719    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2720
2721    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2722    imageDef->eColorFormat = format;
2723    imageDef->nFrameWidth = width;
2724    imageDef->nFrameHeight = height;
2725
2726    switch (format) {
2727        case OMX_COLOR_FormatYUV420PackedPlanar:
2728        case OMX_COLOR_FormatYUV411Planar:
2729        {
2730            def.nBufferSize = (width * height * 3) / 2;
2731            break;
2732        }
2733
2734        case OMX_COLOR_FormatCbYCrY:
2735        {
2736            def.nBufferSize = width * height * 2;
2737            break;
2738        }
2739
2740        case OMX_COLOR_Format32bitARGB8888:
2741        {
2742            def.nBufferSize = width * height * 4;
2743            break;
2744        }
2745
2746        case OMX_COLOR_Format16bitARGB4444:
2747        case OMX_COLOR_Format16bitARGB1555:
2748        case OMX_COLOR_Format16bitRGB565:
2749        case OMX_COLOR_Format16bitBGR565:
2750        {
2751            def.nBufferSize = width * height * 2;
2752            break;
2753        }
2754
2755        default:
2756            CHECK(!"Should not be here. Unknown color format.");
2757            break;
2758    }
2759
2760    def.nBufferCountActual = def.nBufferCountMin;
2761
2762    err = mOMX->setParameter(
2763            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2764    CHECK_EQ(err, OK);
2765}
2766
2767void OMXCodec::setJPEGInputFormat(
2768        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2769    OMX_PARAM_PORTDEFINITIONTYPE def;
2770    InitOMXParams(&def);
2771    def.nPortIndex = kPortIndexInput;
2772
2773    status_t err = mOMX->getParameter(
2774            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2775    CHECK_EQ(err, OK);
2776
2777    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2778    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2779
2780    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2781    imageDef->nFrameWidth = width;
2782    imageDef->nFrameHeight = height;
2783
2784    def.nBufferSize = compressedSize;
2785    def.nBufferCountActual = def.nBufferCountMin;
2786
2787    err = mOMX->setParameter(
2788            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2789    CHECK_EQ(err, OK);
2790}
2791
2792void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2793    CodecSpecificData *specific =
2794        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2795
2796    specific->mSize = size;
2797    memcpy(specific->mData, data, size);
2798
2799    mCodecSpecificData.push(specific);
2800}
2801
2802void OMXCodec::clearCodecSpecificData() {
2803    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2804        free(mCodecSpecificData.editItemAt(i));
2805    }
2806    mCodecSpecificData.clear();
2807    mCodecSpecificDataIndex = 0;
2808}
2809
2810status_t OMXCodec::start(MetaData *meta) {
2811    Mutex::Autolock autoLock(mLock);
2812
2813    if (mState != LOADED) {
2814        return UNKNOWN_ERROR;
2815    }
2816
2817    sp<MetaData> params = new MetaData;
2818    if (mQuirks & kWantsNALFragments) {
2819        params->setInt32(kKeyWantsNALFragments, true);
2820    }
2821    if (meta) {
2822        int64_t startTimeUs = 0;
2823        int64_t timeUs;
2824        if (meta->findInt64(kKeyTime, &timeUs)) {
2825            startTimeUs = timeUs;
2826        }
2827        params->setInt64(kKeyTime, startTimeUs);
2828    }
2829    status_t err = mSource->start(params.get());
2830
2831    if (err != OK) {
2832        return err;
2833    }
2834
2835    mCodecSpecificDataIndex = 0;
2836    mInitialBufferSubmit = true;
2837    mSignalledEOS = false;
2838    mNoMoreOutputData = false;
2839    mOutputPortSettingsHaveChanged = false;
2840    mSeekTimeUs = -1;
2841    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2842    mTargetTimeUs = -1;
2843    mFilledBuffers.clear();
2844    mPaused = false;
2845
2846    return init();
2847}
2848
2849status_t OMXCodec::stop() {
2850    CODEC_LOGV("stop mState=%d", mState);
2851
2852    Mutex::Autolock autoLock(mLock);
2853
2854    while (isIntermediateState(mState)) {
2855        mAsyncCompletion.wait(mLock);
2856    }
2857
2858    switch (mState) {
2859        case LOADED:
2860        case ERROR:
2861            break;
2862
2863        case EXECUTING:
2864        {
2865            setState(EXECUTING_TO_IDLE);
2866
2867            if (mQuirks & kRequiresFlushBeforeShutdown) {
2868                CODEC_LOGV("This component requires a flush before transitioning "
2869                     "from EXECUTING to IDLE...");
2870
2871                bool emulateInputFlushCompletion =
2872                    !flushPortAsync(kPortIndexInput);
2873
2874                bool emulateOutputFlushCompletion =
2875                    !flushPortAsync(kPortIndexOutput);
2876
2877                if (emulateInputFlushCompletion) {
2878                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2879                }
2880
2881                if (emulateOutputFlushCompletion) {
2882                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2883                }
2884            } else {
2885                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2886                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2887
2888                status_t err =
2889                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2890                CHECK_EQ(err, OK);
2891            }
2892
2893            while (mState != LOADED && mState != ERROR) {
2894                mAsyncCompletion.wait(mLock);
2895            }
2896
2897            break;
2898        }
2899
2900        default:
2901        {
2902            CHECK(!"should not be here.");
2903            break;
2904        }
2905    }
2906
2907    if (mLeftOverBuffer) {
2908        mLeftOverBuffer->release();
2909        mLeftOverBuffer = NULL;
2910    }
2911
2912    mSource->stop();
2913
2914    CODEC_LOGV("stopped");
2915
2916    return OK;
2917}
2918
2919sp<MetaData> OMXCodec::getFormat() {
2920    Mutex::Autolock autoLock(mLock);
2921
2922    return mOutputFormat;
2923}
2924
2925status_t OMXCodec::read(
2926        MediaBuffer **buffer, const ReadOptions *options) {
2927    *buffer = NULL;
2928
2929    Mutex::Autolock autoLock(mLock);
2930
2931    if (mState != EXECUTING && mState != RECONFIGURING) {
2932        return UNKNOWN_ERROR;
2933    }
2934
2935    bool seeking = false;
2936    int64_t seekTimeUs;
2937    ReadOptions::SeekMode seekMode;
2938    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2939        seeking = true;
2940    }
2941    int64_t skipTimeUs;
2942    if (options && options->getSkipFrame(&skipTimeUs)) {
2943        mSkipTimeUs = skipTimeUs;
2944    } else {
2945        mSkipTimeUs = -1;
2946    }
2947
2948    if (mInitialBufferSubmit) {
2949        mInitialBufferSubmit = false;
2950
2951        if (seeking) {
2952            CHECK(seekTimeUs >= 0);
2953            mSeekTimeUs = seekTimeUs;
2954            mSeekMode = seekMode;
2955
2956            // There's no reason to trigger the code below, there's
2957            // nothing to flush yet.
2958            seeking = false;
2959            mPaused = false;
2960        }
2961
2962        drainInputBuffers();
2963
2964        if (mState == EXECUTING) {
2965            // Otherwise mState == RECONFIGURING and this code will trigger
2966            // after the output port is reenabled.
2967            fillOutputBuffers();
2968        }
2969    }
2970
2971    if (seeking) {
2972        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2973
2974        mSignalledEOS = false;
2975
2976        CHECK(seekTimeUs >= 0);
2977        mSeekTimeUs = seekTimeUs;
2978        mSeekMode = seekMode;
2979
2980        mFilledBuffers.clear();
2981
2982        CHECK_EQ(mState, EXECUTING);
2983
2984        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2985        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2986
2987        if (emulateInputFlushCompletion) {
2988            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2989        }
2990
2991        if (emulateOutputFlushCompletion) {
2992            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2993        }
2994
2995        while (mSeekTimeUs >= 0) {
2996            mBufferFilled.wait(mLock);
2997        }
2998    }
2999
3000    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3001        mBufferFilled.wait(mLock);
3002    }
3003
3004    if (mState == ERROR) {
3005        return UNKNOWN_ERROR;
3006    }
3007
3008    if (mFilledBuffers.empty()) {
3009        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3010    }
3011
3012    if (mOutputPortSettingsHaveChanged) {
3013        mOutputPortSettingsHaveChanged = false;
3014
3015        return INFO_FORMAT_CHANGED;
3016    }
3017
3018    size_t index = *mFilledBuffers.begin();
3019    mFilledBuffers.erase(mFilledBuffers.begin());
3020
3021    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3022    info->mMediaBuffer->add_ref();
3023    *buffer = info->mMediaBuffer;
3024
3025    return OK;
3026}
3027
3028void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3029    Mutex::Autolock autoLock(mLock);
3030
3031    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3032    for (size_t i = 0; i < buffers->size(); ++i) {
3033        BufferInfo *info = &buffers->editItemAt(i);
3034
3035        if (info->mMediaBuffer == buffer) {
3036            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3037            fillOutputBuffer(info);
3038            return;
3039        }
3040    }
3041
3042    CHECK(!"should not be here.");
3043}
3044
3045static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3046    static const char *kNames[] = {
3047        "OMX_IMAGE_CodingUnused",
3048        "OMX_IMAGE_CodingAutoDetect",
3049        "OMX_IMAGE_CodingJPEG",
3050        "OMX_IMAGE_CodingJPEG2K",
3051        "OMX_IMAGE_CodingEXIF",
3052        "OMX_IMAGE_CodingTIFF",
3053        "OMX_IMAGE_CodingGIF",
3054        "OMX_IMAGE_CodingPNG",
3055        "OMX_IMAGE_CodingLZW",
3056        "OMX_IMAGE_CodingBMP",
3057    };
3058
3059    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3060
3061    if (type < 0 || (size_t)type >= numNames) {
3062        return "UNKNOWN";
3063    } else {
3064        return kNames[type];
3065    }
3066}
3067
3068static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3069    static const char *kNames[] = {
3070        "OMX_COLOR_FormatUnused",
3071        "OMX_COLOR_FormatMonochrome",
3072        "OMX_COLOR_Format8bitRGB332",
3073        "OMX_COLOR_Format12bitRGB444",
3074        "OMX_COLOR_Format16bitARGB4444",
3075        "OMX_COLOR_Format16bitARGB1555",
3076        "OMX_COLOR_Format16bitRGB565",
3077        "OMX_COLOR_Format16bitBGR565",
3078        "OMX_COLOR_Format18bitRGB666",
3079        "OMX_COLOR_Format18bitARGB1665",
3080        "OMX_COLOR_Format19bitARGB1666",
3081        "OMX_COLOR_Format24bitRGB888",
3082        "OMX_COLOR_Format24bitBGR888",
3083        "OMX_COLOR_Format24bitARGB1887",
3084        "OMX_COLOR_Format25bitARGB1888",
3085        "OMX_COLOR_Format32bitBGRA8888",
3086        "OMX_COLOR_Format32bitARGB8888",
3087        "OMX_COLOR_FormatYUV411Planar",
3088        "OMX_COLOR_FormatYUV411PackedPlanar",
3089        "OMX_COLOR_FormatYUV420Planar",
3090        "OMX_COLOR_FormatYUV420PackedPlanar",
3091        "OMX_COLOR_FormatYUV420SemiPlanar",
3092        "OMX_COLOR_FormatYUV422Planar",
3093        "OMX_COLOR_FormatYUV422PackedPlanar",
3094        "OMX_COLOR_FormatYUV422SemiPlanar",
3095        "OMX_COLOR_FormatYCbYCr",
3096        "OMX_COLOR_FormatYCrYCb",
3097        "OMX_COLOR_FormatCbYCrY",
3098        "OMX_COLOR_FormatCrYCbY",
3099        "OMX_COLOR_FormatYUV444Interleaved",
3100        "OMX_COLOR_FormatRawBayer8bit",
3101        "OMX_COLOR_FormatRawBayer10bit",
3102        "OMX_COLOR_FormatRawBayer8bitcompressed",
3103        "OMX_COLOR_FormatL2",
3104        "OMX_COLOR_FormatL4",
3105        "OMX_COLOR_FormatL8",
3106        "OMX_COLOR_FormatL16",
3107        "OMX_COLOR_FormatL24",
3108        "OMX_COLOR_FormatL32",
3109        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3110        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3111        "OMX_COLOR_Format18BitBGR666",
3112        "OMX_COLOR_Format24BitARGB6666",
3113        "OMX_COLOR_Format24BitABGR6666",
3114    };
3115
3116    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3117
3118    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3119        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3120    } else if (type < 0 || (size_t)type >= numNames) {
3121        return "UNKNOWN";
3122    } else {
3123        return kNames[type];
3124    }
3125}
3126
3127static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3128    static const char *kNames[] = {
3129        "OMX_VIDEO_CodingUnused",
3130        "OMX_VIDEO_CodingAutoDetect",
3131        "OMX_VIDEO_CodingMPEG2",
3132        "OMX_VIDEO_CodingH263",
3133        "OMX_VIDEO_CodingMPEG4",
3134        "OMX_VIDEO_CodingWMV",
3135        "OMX_VIDEO_CodingRV",
3136        "OMX_VIDEO_CodingAVC",
3137        "OMX_VIDEO_CodingMJPEG",
3138    };
3139
3140    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3141
3142    if (type < 0 || (size_t)type >= numNames) {
3143        return "UNKNOWN";
3144    } else {
3145        return kNames[type];
3146    }
3147}
3148
3149static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3150    static const char *kNames[] = {
3151        "OMX_AUDIO_CodingUnused",
3152        "OMX_AUDIO_CodingAutoDetect",
3153        "OMX_AUDIO_CodingPCM",
3154        "OMX_AUDIO_CodingADPCM",
3155        "OMX_AUDIO_CodingAMR",
3156        "OMX_AUDIO_CodingGSMFR",
3157        "OMX_AUDIO_CodingGSMEFR",
3158        "OMX_AUDIO_CodingGSMHR",
3159        "OMX_AUDIO_CodingPDCFR",
3160        "OMX_AUDIO_CodingPDCEFR",
3161        "OMX_AUDIO_CodingPDCHR",
3162        "OMX_AUDIO_CodingTDMAFR",
3163        "OMX_AUDIO_CodingTDMAEFR",
3164        "OMX_AUDIO_CodingQCELP8",
3165        "OMX_AUDIO_CodingQCELP13",
3166        "OMX_AUDIO_CodingEVRC",
3167        "OMX_AUDIO_CodingSMV",
3168        "OMX_AUDIO_CodingG711",
3169        "OMX_AUDIO_CodingG723",
3170        "OMX_AUDIO_CodingG726",
3171        "OMX_AUDIO_CodingG729",
3172        "OMX_AUDIO_CodingAAC",
3173        "OMX_AUDIO_CodingMP3",
3174        "OMX_AUDIO_CodingSBC",
3175        "OMX_AUDIO_CodingVORBIS",
3176        "OMX_AUDIO_CodingWMA",
3177        "OMX_AUDIO_CodingRA",
3178        "OMX_AUDIO_CodingMIDI",
3179    };
3180
3181    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3182
3183    if (type < 0 || (size_t)type >= numNames) {
3184        return "UNKNOWN";
3185    } else {
3186        return kNames[type];
3187    }
3188}
3189
3190static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3191    static const char *kNames[] = {
3192        "OMX_AUDIO_PCMModeLinear",
3193        "OMX_AUDIO_PCMModeALaw",
3194        "OMX_AUDIO_PCMModeMULaw",
3195    };
3196
3197    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3198
3199    if (type < 0 || (size_t)type >= numNames) {
3200        return "UNKNOWN";
3201    } else {
3202        return kNames[type];
3203    }
3204}
3205
3206static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3207    static const char *kNames[] = {
3208        "OMX_AUDIO_AMRBandModeUnused",
3209        "OMX_AUDIO_AMRBandModeNB0",
3210        "OMX_AUDIO_AMRBandModeNB1",
3211        "OMX_AUDIO_AMRBandModeNB2",
3212        "OMX_AUDIO_AMRBandModeNB3",
3213        "OMX_AUDIO_AMRBandModeNB4",
3214        "OMX_AUDIO_AMRBandModeNB5",
3215        "OMX_AUDIO_AMRBandModeNB6",
3216        "OMX_AUDIO_AMRBandModeNB7",
3217        "OMX_AUDIO_AMRBandModeWB0",
3218        "OMX_AUDIO_AMRBandModeWB1",
3219        "OMX_AUDIO_AMRBandModeWB2",
3220        "OMX_AUDIO_AMRBandModeWB3",
3221        "OMX_AUDIO_AMRBandModeWB4",
3222        "OMX_AUDIO_AMRBandModeWB5",
3223        "OMX_AUDIO_AMRBandModeWB6",
3224        "OMX_AUDIO_AMRBandModeWB7",
3225        "OMX_AUDIO_AMRBandModeWB8",
3226    };
3227
3228    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3229
3230    if (type < 0 || (size_t)type >= numNames) {
3231        return "UNKNOWN";
3232    } else {
3233        return kNames[type];
3234    }
3235}
3236
3237static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3238    static const char *kNames[] = {
3239        "OMX_AUDIO_AMRFrameFormatConformance",
3240        "OMX_AUDIO_AMRFrameFormatIF1",
3241        "OMX_AUDIO_AMRFrameFormatIF2",
3242        "OMX_AUDIO_AMRFrameFormatFSF",
3243        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3244        "OMX_AUDIO_AMRFrameFormatITU",
3245    };
3246
3247    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3248
3249    if (type < 0 || (size_t)type >= numNames) {
3250        return "UNKNOWN";
3251    } else {
3252        return kNames[type];
3253    }
3254}
3255
3256void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3257    OMX_PARAM_PORTDEFINITIONTYPE def;
3258    InitOMXParams(&def);
3259    def.nPortIndex = portIndex;
3260
3261    status_t err = mOMX->getParameter(
3262            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3263    CHECK_EQ(err, OK);
3264
3265    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3266
3267    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3268          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3269
3270    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3271    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3272    printf("  nBufferSize = %ld\n", def.nBufferSize);
3273
3274    switch (def.eDomain) {
3275        case OMX_PortDomainImage:
3276        {
3277            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3278
3279            printf("\n");
3280            printf("  // Image\n");
3281            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3282            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3283            printf("  nStride = %ld\n", imageDef->nStride);
3284
3285            printf("  eCompressionFormat = %s\n",
3286                   imageCompressionFormatString(imageDef->eCompressionFormat));
3287
3288            printf("  eColorFormat = %s\n",
3289                   colorFormatString(imageDef->eColorFormat));
3290
3291            break;
3292        }
3293
3294        case OMX_PortDomainVideo:
3295        {
3296            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3297
3298            printf("\n");
3299            printf("  // Video\n");
3300            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3301            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3302            printf("  nStride = %ld\n", videoDef->nStride);
3303
3304            printf("  eCompressionFormat = %s\n",
3305                   videoCompressionFormatString(videoDef->eCompressionFormat));
3306
3307            printf("  eColorFormat = %s\n",
3308                   colorFormatString(videoDef->eColorFormat));
3309
3310            break;
3311        }
3312
3313        case OMX_PortDomainAudio:
3314        {
3315            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3316
3317            printf("\n");
3318            printf("  // Audio\n");
3319            printf("  eEncoding = %s\n",
3320                   audioCodingTypeString(audioDef->eEncoding));
3321
3322            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3323                OMX_AUDIO_PARAM_PCMMODETYPE params;
3324                InitOMXParams(&params);
3325                params.nPortIndex = portIndex;
3326
3327                err = mOMX->getParameter(
3328                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3329                CHECK_EQ(err, OK);
3330
3331                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3332                printf("  nChannels = %ld\n", params.nChannels);
3333                printf("  bInterleaved = %d\n", params.bInterleaved);
3334                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3335
3336                printf("  eNumData = %s\n",
3337                       params.eNumData == OMX_NumericalDataSigned
3338                        ? "signed" : "unsigned");
3339
3340                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3341            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3342                OMX_AUDIO_PARAM_AMRTYPE amr;
3343                InitOMXParams(&amr);
3344                amr.nPortIndex = portIndex;
3345
3346                err = mOMX->getParameter(
3347                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3348                CHECK_EQ(err, OK);
3349
3350                printf("  nChannels = %ld\n", amr.nChannels);
3351                printf("  eAMRBandMode = %s\n",
3352                        amrBandModeString(amr.eAMRBandMode));
3353                printf("  eAMRFrameFormat = %s\n",
3354                        amrFrameFormatString(amr.eAMRFrameFormat));
3355            }
3356
3357            break;
3358        }
3359
3360        default:
3361        {
3362            printf("  // Unknown\n");
3363            break;
3364        }
3365    }
3366
3367    printf("}\n");
3368}
3369
3370void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3371    mOutputFormat = new MetaData;
3372    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3373    if (mIsEncoder) {
3374        int32_t timeScale;
3375        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3376            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3377        }
3378    }
3379
3380    OMX_PARAM_PORTDEFINITIONTYPE def;
3381    InitOMXParams(&def);
3382    def.nPortIndex = kPortIndexOutput;
3383
3384    status_t err = mOMX->getParameter(
3385            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3386    CHECK_EQ(err, OK);
3387
3388    switch (def.eDomain) {
3389        case OMX_PortDomainImage:
3390        {
3391            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3392            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3393
3394            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3395            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3396            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3397            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3398            break;
3399        }
3400
3401        case OMX_PortDomainAudio:
3402        {
3403            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3404
3405            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3406                OMX_AUDIO_PARAM_PCMMODETYPE params;
3407                InitOMXParams(&params);
3408                params.nPortIndex = kPortIndexOutput;
3409
3410                err = mOMX->getParameter(
3411                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3412                CHECK_EQ(err, OK);
3413
3414                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3415                CHECK_EQ(params.nBitPerSample, 16);
3416                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3417
3418                int32_t numChannels, sampleRate;
3419                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3420                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3421
3422                if ((OMX_U32)numChannels != params.nChannels) {
3423                    LOGW("Codec outputs a different number of channels than "
3424                         "the input stream contains (contains %d channels, "
3425                         "codec outputs %ld channels).",
3426                         numChannels, params.nChannels);
3427                }
3428
3429                mOutputFormat->setCString(
3430                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3431
3432                // Use the codec-advertised number of channels, as some
3433                // codecs appear to output stereo even if the input data is
3434                // mono. If we know the codec lies about this information,
3435                // use the actual number of channels instead.
3436                mOutputFormat->setInt32(
3437                        kKeyChannelCount,
3438                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3439                            ? numChannels : params.nChannels);
3440
3441                // The codec-reported sampleRate is not reliable...
3442                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3443            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3444                OMX_AUDIO_PARAM_AMRTYPE amr;
3445                InitOMXParams(&amr);
3446                amr.nPortIndex = kPortIndexOutput;
3447
3448                err = mOMX->getParameter(
3449                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3450                CHECK_EQ(err, OK);
3451
3452                CHECK_EQ(amr.nChannels, 1);
3453                mOutputFormat->setInt32(kKeyChannelCount, 1);
3454
3455                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3456                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3457                    mOutputFormat->setCString(
3458                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3459                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3460                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3461                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3462                    mOutputFormat->setCString(
3463                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3464                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3465                } else {
3466                    CHECK(!"Unknown AMR band mode.");
3467                }
3468            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3469                mOutputFormat->setCString(
3470                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3471                int32_t numChannels, sampleRate, bitRate;
3472                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3473                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3474                inputFormat->findInt32(kKeyBitRate, &bitRate);
3475                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3476                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3477                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3478            } else {
3479                CHECK(!"Should not be here. Unknown audio encoding.");
3480            }
3481            break;
3482        }
3483
3484        case OMX_PortDomainVideo:
3485        {
3486            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3487
3488            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3489                mOutputFormat->setCString(
3490                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3491            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3492                mOutputFormat->setCString(
3493                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3494            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3495                mOutputFormat->setCString(
3496                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3497            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3498                mOutputFormat->setCString(
3499                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3500            } else {
3501                CHECK(!"Unknown compression format.");
3502            }
3503
3504            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3505                // This component appears to be lying to me.
3506                mOutputFormat->setInt32(
3507                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3508                mOutputFormat->setInt32(
3509                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3510            } else {
3511                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3512                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3513            }
3514
3515            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3516            break;
3517        }
3518
3519        default:
3520        {
3521            CHECK(!"should not be here, neither audio nor video.");
3522            break;
3523        }
3524    }
3525}
3526
3527status_t OMXCodec::pause() {
3528    Mutex::Autolock autoLock(mLock);
3529
3530    mPaused = true;
3531
3532    return OK;
3533}
3534
3535////////////////////////////////////////////////////////////////////////////////
3536
3537status_t QueryCodecs(
3538        const sp<IOMX> &omx,
3539        const char *mime, bool queryDecoders,
3540        Vector<CodecCapabilities> *results) {
3541    results->clear();
3542
3543    for (int index = 0;; ++index) {
3544        const char *componentName;
3545
3546        if (!queryDecoders) {
3547            componentName = GetCodec(
3548                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3549                    mime, index);
3550        } else {
3551            componentName = GetCodec(
3552                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3553                    mime, index);
3554        }
3555
3556        if (!componentName) {
3557            return OK;
3558        }
3559
3560        if (strncmp(componentName, "OMX.", 4)) {
3561            // Not an OpenMax component but a software codec.
3562
3563            results->push();
3564            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3565            caps->mComponentName = componentName;
3566
3567            continue;
3568        }
3569
3570        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3571        IOMX::node_id node;
3572        status_t err = omx->allocateNode(componentName, observer, &node);
3573
3574        if (err != OK) {
3575            continue;
3576        }
3577
3578        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3579
3580        results->push();
3581        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3582        caps->mComponentName = componentName;
3583
3584        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3585        InitOMXParams(&param);
3586
3587        param.nPortIndex = queryDecoders ? 0 : 1;
3588
3589        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3590            err = omx->getParameter(
3591                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3592                    &param, sizeof(param));
3593
3594            if (err != OK) {
3595                break;
3596            }
3597
3598            CodecProfileLevel profileLevel;
3599            profileLevel.mProfile = param.eProfile;
3600            profileLevel.mLevel = param.eLevel;
3601
3602            caps->mProfileLevels.push(profileLevel);
3603        }
3604
3605        CHECK_EQ(omx->freeNode(node), OK);
3606    }
3607}
3608
3609}  // namespace android
3610