OMXCodec.cpp revision 59f63db5d1cdc91336a2b82e195e0000091cd6e3 
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    if (err != OK) {
984        LOGW("Error correction param query is not supported");
985        return OK;  // Optional feature. Ignore this failure
986    }
987
988    errorCorrectionType.bEnableHEC = OMX_FALSE;
989    errorCorrectionType.bEnableResync = OMX_TRUE;
990    errorCorrectionType.nResynchMarkerSpacing = 256;
991    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
992    errorCorrectionType.bEnableRVLC = OMX_FALSE;
993
994    err = mOMX->setParameter(
995            mNode, OMX_IndexParamVideoErrorCorrection,
996            &errorCorrectionType, sizeof(errorCorrectionType));
997    if (err != OK) {
998        LOGW("Error correction param configuration is not supported");
999    }
1000
1001    // Optional feature. Ignore the failure.
1002    return OK;
1003}
1004
1005status_t OMXCodec::setupBitRate(int32_t bitRate) {
1006    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1007    InitOMXParams(&bitrateType);
1008    bitrateType.nPortIndex = kPortIndexOutput;
1009
1010    status_t err = mOMX->getParameter(
1011            mNode, OMX_IndexParamVideoBitrate,
1012            &bitrateType, sizeof(bitrateType));
1013    CHECK_EQ(err, OK);
1014
1015    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1016    bitrateType.nTargetBitrate = bitRate;
1017
1018    err = mOMX->setParameter(
1019            mNode, OMX_IndexParamVideoBitrate,
1020            &bitrateType, sizeof(bitrateType));
1021    CHECK_EQ(err, OK);
1022    return OK;
1023}
1024
1025status_t OMXCodec::getVideoProfileLevel(
1026        const sp<MetaData>& meta,
1027        const CodecProfileLevel& defaultProfileLevel,
1028        CodecProfileLevel &profileLevel) {
1029    CODEC_LOGV("Default profile: %ld, level %ld",
1030            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1031
1032    // Are the default profile and level overwriten?
1033    int32_t profile, level;
1034    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1035        profile = defaultProfileLevel.mProfile;
1036    }
1037    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1038        level = defaultProfileLevel.mLevel;
1039    }
1040    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1041
1042    // Are the target profile and level supported by the encoder?
1043    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1044    InitOMXParams(&param);
1045    param.nPortIndex = kPortIndexOutput;
1046    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1047        status_t err = mOMX->getParameter(
1048                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1049                &param, sizeof(param));
1050
1051        if (err != OK) break;
1052
1053        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1054        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1055        CODEC_LOGV("Supported profile: %d, level %d",
1056            supportedProfile, supportedLevel);
1057
1058        if (profile == supportedProfile &&
1059            level <= supportedLevel) {
1060            // We can further check whether the level is a valid
1061            // value; but we will leave that to the omx encoder component
1062            // via OMX_SetParameter call.
1063            profileLevel.mProfile = profile;
1064            profileLevel.mLevel = level;
1065            return OK;
1066        }
1067    }
1068
1069    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1070            profile, level);
1071    return BAD_VALUE;
1072}
1073
1074status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1075    int32_t iFramesInterval, frameRate, bitRate;
1076    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1077    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1078    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1079    CHECK(success);
1080    OMX_VIDEO_PARAM_H263TYPE h263type;
1081    InitOMXParams(&h263type);
1082    h263type.nPortIndex = kPortIndexOutput;
1083
1084    status_t err = mOMX->getParameter(
1085            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1086    CHECK_EQ(err, OK);
1087
1088    h263type.nAllowedPictureTypes =
1089        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1090
1091    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1092    if (h263type.nPFrames == 0) {
1093        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1094    }
1095    h263type.nBFrames = 0;
1096
1097    // Check profile and level parameters
1098    CodecProfileLevel defaultProfileLevel, profileLevel;
1099    defaultProfileLevel.mProfile = h263type.eProfile;
1100    defaultProfileLevel.mLevel = h263type.eLevel;
1101    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1102    if (err != OK) return err;
1103    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1104    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1105
1106    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1107    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1108    h263type.nPictureHeaderRepetition = 0;
1109    h263type.nGOBHeaderInterval = 0;
1110
1111    err = mOMX->setParameter(
1112            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1113    CHECK_EQ(err, OK);
1114
1115    CHECK_EQ(setupBitRate(bitRate), OK);
1116    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1117
1118    return OK;
1119}
1120
1121status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1122    int32_t iFramesInterval, frameRate, bitRate;
1123    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1124    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1125    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1126    CHECK(success);
1127    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1128    InitOMXParams(&mpeg4type);
1129    mpeg4type.nPortIndex = kPortIndexOutput;
1130
1131    status_t err = mOMX->getParameter(
1132            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1133    CHECK_EQ(err, OK);
1134
1135    mpeg4type.nSliceHeaderSpacing = 0;
1136    mpeg4type.bSVH = OMX_FALSE;
1137    mpeg4type.bGov = OMX_FALSE;
1138
1139    mpeg4type.nAllowedPictureTypes =
1140        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1141
1142    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1143    if (mpeg4type.nPFrames == 0) {
1144        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1145    }
1146    mpeg4type.nBFrames = 0;
1147    mpeg4type.nIDCVLCThreshold = 0;
1148    mpeg4type.bACPred = OMX_TRUE;
1149    mpeg4type.nMaxPacketSize = 256;
1150    mpeg4type.nTimeIncRes = 1000;
1151    mpeg4type.nHeaderExtension = 0;
1152    mpeg4type.bReversibleVLC = OMX_FALSE;
1153
1154    // Check profile and level parameters
1155    CodecProfileLevel defaultProfileLevel, profileLevel;
1156    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1157    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1158    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1159    if (err != OK) return err;
1160    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1161    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1162
1163    err = mOMX->setParameter(
1164            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1165    CHECK_EQ(err, OK);
1166
1167    CHECK_EQ(setupBitRate(bitRate), OK);
1168    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1169
1170    return OK;
1171}
1172
1173status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1174    int32_t iFramesInterval, frameRate, bitRate;
1175    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1176    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1177    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1178    CHECK(success);
1179
1180    OMX_VIDEO_PARAM_AVCTYPE h264type;
1181    InitOMXParams(&h264type);
1182    h264type.nPortIndex = kPortIndexOutput;
1183
1184    status_t err = mOMX->getParameter(
1185            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1186    CHECK_EQ(err, OK);
1187
1188    h264type.nAllowedPictureTypes =
1189        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1190
1191    h264type.nSliceHeaderSpacing = 0;
1192    h264type.nBFrames = 0;   // No B frames support yet
1193    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1194    if (h264type.nPFrames == 0) {
1195        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1196    }
1197
1198    // Check profile and level parameters
1199    CodecProfileLevel defaultProfileLevel, profileLevel;
1200    defaultProfileLevel.mProfile = h264type.eProfile;
1201    defaultProfileLevel.mLevel = h264type.eLevel;
1202    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1203    if (err != OK) return err;
1204    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1205    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1206
1207    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1208        h264type.bUseHadamard = OMX_TRUE;
1209        h264type.nRefFrames = 1;
1210        h264type.nRefIdx10ActiveMinus1 = 0;
1211        h264type.nRefIdx11ActiveMinus1 = 0;
1212        h264type.bEntropyCodingCABAC = OMX_FALSE;
1213        h264type.bWeightedPPrediction = OMX_FALSE;
1214        h264type.bconstIpred = OMX_FALSE;
1215        h264type.bDirect8x8Inference = OMX_FALSE;
1216        h264type.bDirectSpatialTemporal = OMX_FALSE;
1217        h264type.nCabacInitIdc = 0;
1218    }
1219
1220    if (h264type.nBFrames != 0) {
1221        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1222    }
1223
1224    h264type.bEnableUEP = OMX_FALSE;
1225    h264type.bEnableFMO = OMX_FALSE;
1226    h264type.bEnableASO = OMX_FALSE;
1227    h264type.bEnableRS = OMX_FALSE;
1228    h264type.bFrameMBsOnly = OMX_TRUE;
1229    h264type.bMBAFF = OMX_FALSE;
1230    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1231
1232    err = mOMX->setParameter(
1233            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1234    CHECK_EQ(err, OK);
1235
1236    CHECK_EQ(setupBitRate(bitRate), OK);
1237
1238    return OK;
1239}
1240
1241status_t OMXCodec::setVideoOutputFormat(
1242        const char *mime, OMX_U32 width, OMX_U32 height) {
1243    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1244
1245    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1246    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1247        compressionFormat = OMX_VIDEO_CodingAVC;
1248    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1249        compressionFormat = OMX_VIDEO_CodingMPEG4;
1250    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1251        compressionFormat = OMX_VIDEO_CodingH263;
1252    } else {
1253        LOGE("Not a supported video mime type: %s", mime);
1254        CHECK(!"Should not be here. Not a supported video mime type.");
1255    }
1256
1257    status_t err = setVideoPortFormatType(
1258            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1259
1260    if (err != OK) {
1261        return err;
1262    }
1263
1264#if 1
1265    {
1266        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1267        InitOMXParams(&format);
1268        format.nPortIndex = kPortIndexOutput;
1269        format.nIndex = 0;
1270
1271        status_t err = mOMX->getParameter(
1272                mNode, OMX_IndexParamVideoPortFormat,
1273                &format, sizeof(format));
1274        CHECK_EQ(err, OK);
1275        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1276
1277        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1278
1279        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1280               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1281               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1282               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1283
1284        err = mOMX->setParameter(
1285                mNode, OMX_IndexParamVideoPortFormat,
1286                &format, sizeof(format));
1287
1288        if (err != OK) {
1289            return err;
1290        }
1291    }
1292#endif
1293
1294    OMX_PARAM_PORTDEFINITIONTYPE def;
1295    InitOMXParams(&def);
1296    def.nPortIndex = kPortIndexInput;
1297
1298    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1299
1300    err = mOMX->getParameter(
1301            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1302
1303    CHECK_EQ(err, OK);
1304
1305#if 1
1306    // XXX Need a (much) better heuristic to compute input buffer sizes.
1307    const size_t X = 64 * 1024;
1308    if (def.nBufferSize < X) {
1309        def.nBufferSize = X;
1310    }
1311#endif
1312
1313    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1314
1315    video_def->nFrameWidth = width;
1316    video_def->nFrameHeight = height;
1317
1318    video_def->eCompressionFormat = compressionFormat;
1319    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1320
1321    err = mOMX->setParameter(
1322            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1323
1324    if (err != OK) {
1325        return err;
1326    }
1327
1328    ////////////////////////////////////////////////////////////////////////////
1329
1330    InitOMXParams(&def);
1331    def.nPortIndex = kPortIndexOutput;
1332
1333    err = mOMX->getParameter(
1334            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1335    CHECK_EQ(err, OK);
1336    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1337
1338#if 0
1339    def.nBufferSize =
1340        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1341#endif
1342
1343    video_def->nFrameWidth = width;
1344    video_def->nFrameHeight = height;
1345
1346    err = mOMX->setParameter(
1347            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1348
1349    return err;
1350}
1351
1352OMXCodec::OMXCodec(
1353        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1354        bool isEncoder,
1355        const char *mime,
1356        const char *componentName,
1357        const sp<MediaSource> &source)
1358    : mOMX(omx),
1359      mOMXLivesLocally(omx->livesLocally(getpid())),
1360      mNode(node),
1361      mQuirks(quirks),
1362      mIsEncoder(isEncoder),
1363      mMIME(strdup(mime)),
1364      mComponentName(strdup(componentName)),
1365      mSource(source),
1366      mCodecSpecificDataIndex(0),
1367      mState(LOADED),
1368      mInitialBufferSubmit(true),
1369      mSignalledEOS(false),
1370      mNoMoreOutputData(false),
1371      mOutputPortSettingsHaveChanged(false),
1372      mSeekTimeUs(-1),
1373      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1374      mTargetTimeUs(-1),
1375      mSkipTimeUs(-1),
1376      mLeftOverBuffer(NULL),
1377      mPaused(false) {
1378    mPortStatus[kPortIndexInput] = ENABLED;
1379    mPortStatus[kPortIndexOutput] = ENABLED;
1380
1381    setComponentRole();
1382}
1383
1384// static
1385void OMXCodec::setComponentRole(
1386        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1387        const char *mime) {
1388    struct MimeToRole {
1389        const char *mime;
1390        const char *decoderRole;
1391        const char *encoderRole;
1392    };
1393
1394    static const MimeToRole kMimeToRole[] = {
1395        { MEDIA_MIMETYPE_AUDIO_MPEG,
1396            "audio_decoder.mp3", "audio_encoder.mp3" },
1397        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1398            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1399        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1400            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1401        { MEDIA_MIMETYPE_AUDIO_AAC,
1402            "audio_decoder.aac", "audio_encoder.aac" },
1403        { MEDIA_MIMETYPE_VIDEO_AVC,
1404            "video_decoder.avc", "video_encoder.avc" },
1405        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1406            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1407        { MEDIA_MIMETYPE_VIDEO_H263,
1408            "video_decoder.h263", "video_encoder.h263" },
1409    };
1410
1411    static const size_t kNumMimeToRole =
1412        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1413
1414    size_t i;
1415    for (i = 0; i < kNumMimeToRole; ++i) {
1416        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1417            break;
1418        }
1419    }
1420
1421    if (i == kNumMimeToRole) {
1422        return;
1423    }
1424
1425    const char *role =
1426        isEncoder ? kMimeToRole[i].encoderRole
1427                  : kMimeToRole[i].decoderRole;
1428
1429    if (role != NULL) {
1430        OMX_PARAM_COMPONENTROLETYPE roleParams;
1431        InitOMXParams(&roleParams);
1432
1433        strncpy((char *)roleParams.cRole,
1434                role, OMX_MAX_STRINGNAME_SIZE - 1);
1435
1436        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1437
1438        status_t err = omx->setParameter(
1439                node, OMX_IndexParamStandardComponentRole,
1440                &roleParams, sizeof(roleParams));
1441
1442        if (err != OK) {
1443            LOGW("Failed to set standard component role '%s'.", role);
1444        }
1445    }
1446}
1447
1448void OMXCodec::setComponentRole() {
1449    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1450}
1451
1452OMXCodec::~OMXCodec() {
1453    mSource.clear();
1454
1455    CHECK(mState == LOADED || mState == ERROR);
1456
1457    status_t err = mOMX->freeNode(mNode);
1458    CHECK_EQ(err, OK);
1459
1460    mNode = NULL;
1461    setState(DEAD);
1462
1463    clearCodecSpecificData();
1464
1465    free(mComponentName);
1466    mComponentName = NULL;
1467
1468    free(mMIME);
1469    mMIME = NULL;
1470}
1471
1472status_t OMXCodec::init() {
1473    // mLock is held.
1474
1475    CHECK_EQ(mState, LOADED);
1476
1477    status_t err;
1478    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1479        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1480        CHECK_EQ(err, OK);
1481        setState(LOADED_TO_IDLE);
1482    }
1483
1484    err = allocateBuffers();
1485    CHECK_EQ(err, OK);
1486
1487    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1488        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1489        CHECK_EQ(err, OK);
1490
1491        setState(LOADED_TO_IDLE);
1492    }
1493
1494    while (mState != EXECUTING && mState != ERROR) {
1495        mAsyncCompletion.wait(mLock);
1496    }
1497
1498    return mState == ERROR ? UNKNOWN_ERROR : OK;
1499}
1500
1501// static
1502bool OMXCodec::isIntermediateState(State state) {
1503    return state == LOADED_TO_IDLE
1504        || state == IDLE_TO_EXECUTING
1505        || state == EXECUTING_TO_IDLE
1506        || state == IDLE_TO_LOADED
1507        || state == RECONFIGURING;
1508}
1509
1510status_t OMXCodec::allocateBuffers() {
1511    status_t err = allocateBuffersOnPort(kPortIndexInput);
1512
1513    if (err != OK) {
1514        return err;
1515    }
1516
1517    return allocateBuffersOnPort(kPortIndexOutput);
1518}
1519
1520status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1521    OMX_PARAM_PORTDEFINITIONTYPE def;
1522    InitOMXParams(&def);
1523    def.nPortIndex = portIndex;
1524
1525    status_t err = mOMX->getParameter(
1526            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1527
1528    if (err != OK) {
1529        return err;
1530    }
1531
1532    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1533            def.nBufferCountActual, def.nBufferSize,
1534            portIndex == kPortIndexInput ? "input" : "output");
1535
1536    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1537    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1538
1539    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1540        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1541        CHECK(mem.get() != NULL);
1542
1543        BufferInfo info;
1544        info.mData = NULL;
1545        info.mSize = def.nBufferSize;
1546
1547        IOMX::buffer_id buffer;
1548        if (portIndex == kPortIndexInput
1549                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1550            if (mOMXLivesLocally) {
1551                mem.clear();
1552
1553                err = mOMX->allocateBuffer(
1554                        mNode, portIndex, def.nBufferSize, &buffer,
1555                        &info.mData);
1556            } else {
1557                err = mOMX->allocateBufferWithBackup(
1558                        mNode, portIndex, mem, &buffer);
1559            }
1560        } else if (portIndex == kPortIndexOutput
1561                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1562            if (mOMXLivesLocally) {
1563                mem.clear();
1564
1565                err = mOMX->allocateBuffer(
1566                        mNode, portIndex, def.nBufferSize, &buffer,
1567                        &info.mData);
1568            } else {
1569                err = mOMX->allocateBufferWithBackup(
1570                        mNode, portIndex, mem, &buffer);
1571            }
1572        } else {
1573            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1574        }
1575
1576        if (err != OK) {
1577            LOGE("allocate_buffer_with_backup failed");
1578            return err;
1579        }
1580
1581        if (mem != NULL) {
1582            info.mData = mem->pointer();
1583        }
1584
1585        info.mBuffer = buffer;
1586        info.mOwnedByComponent = false;
1587        info.mMem = mem;
1588        info.mMediaBuffer = NULL;
1589
1590        if (portIndex == kPortIndexOutput) {
1591            if (!(mOMXLivesLocally
1592                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1593                        && (mQuirks & kDefersOutputBufferAllocation))) {
1594                // If the node does not fill in the buffer ptr at this time,
1595                // we will defer creating the MediaBuffer until receiving
1596                // the first FILL_BUFFER_DONE notification instead.
1597                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1598                info.mMediaBuffer->setObserver(this);
1599            }
1600        }
1601
1602        mPortBuffers[portIndex].push(info);
1603
1604        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1605             portIndex == kPortIndexInput ? "input" : "output");
1606    }
1607
1608    // dumpPortStatus(portIndex);
1609
1610    return OK;
1611}
1612
1613void OMXCodec::on_message(const omx_message &msg) {
1614    Mutex::Autolock autoLock(mLock);
1615
1616    switch (msg.type) {
1617        case omx_message::EVENT:
1618        {
1619            onEvent(
1620                 msg.u.event_data.event, msg.u.event_data.data1,
1621                 msg.u.event_data.data2);
1622
1623            break;
1624        }
1625
1626        case omx_message::EMPTY_BUFFER_DONE:
1627        {
1628            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1629
1630            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1631
1632            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1633            size_t i = 0;
1634            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1635                ++i;
1636            }
1637
1638            CHECK(i < buffers->size());
1639            if (!(*buffers)[i].mOwnedByComponent) {
1640                LOGW("We already own input buffer %p, yet received "
1641                     "an EMPTY_BUFFER_DONE.", buffer);
1642            }
1643
1644            buffers->editItemAt(i).mOwnedByComponent = false;
1645
1646            if (mPortStatus[kPortIndexInput] == DISABLING) {
1647                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1648
1649                status_t err =
1650                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1651                CHECK_EQ(err, OK);
1652
1653                buffers->removeAt(i);
1654            } else if (mState != ERROR
1655                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1656                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1657                drainInputBuffer(&buffers->editItemAt(i));
1658            }
1659            break;
1660        }
1661
1662        case omx_message::FILL_BUFFER_DONE:
1663        {
1664            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1665            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1666
1667            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1668                 buffer,
1669                 msg.u.extended_buffer_data.range_length,
1670                 flags,
1671                 msg.u.extended_buffer_data.timestamp,
1672                 msg.u.extended_buffer_data.timestamp / 1E6);
1673
1674            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1675            size_t i = 0;
1676            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1677                ++i;
1678            }
1679
1680            CHECK(i < buffers->size());
1681            BufferInfo *info = &buffers->editItemAt(i);
1682
1683            if (!info->mOwnedByComponent) {
1684                LOGW("We already own output buffer %p, yet received "
1685                     "a FILL_BUFFER_DONE.", buffer);
1686            }
1687
1688            info->mOwnedByComponent = false;
1689
1690            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1691                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1692
1693                status_t err =
1694                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1695                CHECK_EQ(err, OK);
1696
1697                buffers->removeAt(i);
1698#if 0
1699            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1700                       && (flags & OMX_BUFFERFLAG_EOS)) {
1701                CODEC_LOGV("No more output data.");
1702                mNoMoreOutputData = true;
1703                mBufferFilled.signal();
1704#endif
1705            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1706                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1707
1708                if (info->mMediaBuffer == NULL) {
1709                    CHECK(mOMXLivesLocally);
1710                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1711                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1712
1713                    // The qcom video decoders on Nexus don't actually allocate
1714                    // output buffer memory on a call to OMX_AllocateBuffer
1715                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1716                    // structure is only filled in later.
1717
1718                    info->mMediaBuffer = new MediaBuffer(
1719                            msg.u.extended_buffer_data.data_ptr,
1720                            info->mSize);
1721                    info->mMediaBuffer->setObserver(this);
1722                }
1723
1724                MediaBuffer *buffer = info->mMediaBuffer;
1725
1726                if (msg.u.extended_buffer_data.range_offset
1727                        + msg.u.extended_buffer_data.range_length
1728                            > buffer->size()) {
1729                    CODEC_LOGE(
1730                            "Codec lied about its buffer size requirements, "
1731                            "sending a buffer larger than the originally "
1732                            "advertised size in FILL_BUFFER_DONE!");
1733                }
1734                buffer->set_range(
1735                        msg.u.extended_buffer_data.range_offset,
1736                        msg.u.extended_buffer_data.range_length);
1737
1738                buffer->meta_data()->clear();
1739
1740                buffer->meta_data()->setInt64(
1741                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1742
1743                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1744                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1745                }
1746                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1747                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1748                }
1749
1750                buffer->meta_data()->setPointer(
1751                        kKeyPlatformPrivate,
1752                        msg.u.extended_buffer_data.platform_private);
1753
1754                buffer->meta_data()->setPointer(
1755                        kKeyBufferID,
1756                        msg.u.extended_buffer_data.buffer);
1757
1758                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1759                    CODEC_LOGV("No more output data.");
1760                    mNoMoreOutputData = true;
1761                }
1762
1763                if (mTargetTimeUs >= 0) {
1764                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1765
1766                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1767                        CODEC_LOGV(
1768                                "skipping output buffer at timestamp %lld us",
1769                                msg.u.extended_buffer_data.timestamp);
1770
1771                        fillOutputBuffer(info);
1772                        break;
1773                    }
1774
1775                    CODEC_LOGV(
1776                            "returning output buffer at target timestamp "
1777                            "%lld us",
1778                            msg.u.extended_buffer_data.timestamp);
1779
1780                    mTargetTimeUs = -1;
1781                }
1782
1783                mFilledBuffers.push_back(i);
1784                mBufferFilled.signal();
1785            }
1786
1787            break;
1788        }
1789
1790        default:
1791        {
1792            CHECK(!"should not be here.");
1793            break;
1794        }
1795    }
1796}
1797
1798void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1799    switch (event) {
1800        case OMX_EventCmdComplete:
1801        {
1802            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1803            break;
1804        }
1805
1806        case OMX_EventError:
1807        {
1808            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1809
1810            setState(ERROR);
1811            break;
1812        }
1813
1814        case OMX_EventPortSettingsChanged:
1815        {
1816            onPortSettingsChanged(data1);
1817            break;
1818        }
1819
1820#if 0
1821        case OMX_EventBufferFlag:
1822        {
1823            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1824
1825            if (data1 == kPortIndexOutput) {
1826                mNoMoreOutputData = true;
1827            }
1828            break;
1829        }
1830#endif
1831
1832        default:
1833        {
1834            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1835            break;
1836        }
1837    }
1838}
1839
1840// Has the format changed in any way that the client would have to be aware of?
1841static bool formatHasNotablyChanged(
1842        const sp<MetaData> &from, const sp<MetaData> &to) {
1843    if (from.get() == NULL && to.get() == NULL) {
1844        return false;
1845    }
1846
1847    if ((from.get() == NULL && to.get() != NULL)
1848        || (from.get() != NULL && to.get() == NULL)) {
1849        return true;
1850    }
1851
1852    const char *mime_from, *mime_to;
1853    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1854    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1855
1856    if (strcasecmp(mime_from, mime_to)) {
1857        return true;
1858    }
1859
1860    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1861        int32_t colorFormat_from, colorFormat_to;
1862        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1863        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1864
1865        if (colorFormat_from != colorFormat_to) {
1866            return true;
1867        }
1868
1869        int32_t width_from, width_to;
1870        CHECK(from->findInt32(kKeyWidth, &width_from));
1871        CHECK(to->findInt32(kKeyWidth, &width_to));
1872
1873        if (width_from != width_to) {
1874            return true;
1875        }
1876
1877        int32_t height_from, height_to;
1878        CHECK(from->findInt32(kKeyHeight, &height_from));
1879        CHECK(to->findInt32(kKeyHeight, &height_to));
1880
1881        if (height_from != height_to) {
1882            return true;
1883        }
1884    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1885        int32_t numChannels_from, numChannels_to;
1886        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1887        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1888
1889        if (numChannels_from != numChannels_to) {
1890            return true;
1891        }
1892
1893        int32_t sampleRate_from, sampleRate_to;
1894        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1895        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1896
1897        if (sampleRate_from != sampleRate_to) {
1898            return true;
1899        }
1900    }
1901
1902    return false;
1903}
1904
1905void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1906    switch (cmd) {
1907        case OMX_CommandStateSet:
1908        {
1909            onStateChange((OMX_STATETYPE)data);
1910            break;
1911        }
1912
1913        case OMX_CommandPortDisable:
1914        {
1915            OMX_U32 portIndex = data;
1916            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1917
1918            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1919            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1920            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1921
1922            mPortStatus[portIndex] = DISABLED;
1923
1924            if (mState == RECONFIGURING) {
1925                CHECK_EQ(portIndex, kPortIndexOutput);
1926
1927                sp<MetaData> oldOutputFormat = mOutputFormat;
1928                initOutputFormat(mSource->getFormat());
1929
1930                // Don't notify clients if the output port settings change
1931                // wasn't of importance to them, i.e. it may be that just the
1932                // number of buffers has changed and nothing else.
1933                mOutputPortSettingsHaveChanged =
1934                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1935
1936                enablePortAsync(portIndex);
1937
1938                status_t err = allocateBuffersOnPort(portIndex);
1939                CHECK_EQ(err, OK);
1940            }
1941            break;
1942        }
1943
1944        case OMX_CommandPortEnable:
1945        {
1946            OMX_U32 portIndex = data;
1947            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1948
1949            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1950            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1951
1952            mPortStatus[portIndex] = ENABLED;
1953
1954            if (mState == RECONFIGURING) {
1955                CHECK_EQ(portIndex, kPortIndexOutput);
1956
1957                setState(EXECUTING);
1958
1959                fillOutputBuffers();
1960            }
1961            break;
1962        }
1963
1964        case OMX_CommandFlush:
1965        {
1966            OMX_U32 portIndex = data;
1967
1968            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1969
1970            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1971            mPortStatus[portIndex] = ENABLED;
1972
1973            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1974                     mPortBuffers[portIndex].size());
1975
1976            if (mState == RECONFIGURING) {
1977                CHECK_EQ(portIndex, kPortIndexOutput);
1978
1979                disablePortAsync(portIndex);
1980            } else if (mState == EXECUTING_TO_IDLE) {
1981                if (mPortStatus[kPortIndexInput] == ENABLED
1982                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1983                    CODEC_LOGV("Finished flushing both ports, now completing "
1984                         "transition from EXECUTING to IDLE.");
1985
1986                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1987                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1988
1989                    status_t err =
1990                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1991                    CHECK_EQ(err, OK);
1992                }
1993            } else {
1994                // We're flushing both ports in preparation for seeking.
1995
1996                if (mPortStatus[kPortIndexInput] == ENABLED
1997                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1998                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1999                         " seek-time.");
2000
2001                    // We implicitly resume pulling on our upstream source.
2002                    mPaused = false;
2003
2004                    drainInputBuffers();
2005                    fillOutputBuffers();
2006                }
2007            }
2008
2009            break;
2010        }
2011
2012        default:
2013        {
2014            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2015            break;
2016        }
2017    }
2018}
2019
2020void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2021    CODEC_LOGV("onStateChange %d", newState);
2022
2023    switch (newState) {
2024        case OMX_StateIdle:
2025        {
2026            CODEC_LOGV("Now Idle.");
2027            if (mState == LOADED_TO_IDLE) {
2028                status_t err = mOMX->sendCommand(
2029                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2030
2031                CHECK_EQ(err, OK);
2032
2033                setState(IDLE_TO_EXECUTING);
2034            } else {
2035                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2036
2037                CHECK_EQ(
2038                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2039                    mPortBuffers[kPortIndexInput].size());
2040
2041                CHECK_EQ(
2042                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2043                    mPortBuffers[kPortIndexOutput].size());
2044
2045                status_t err = mOMX->sendCommand(
2046                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2047
2048                CHECK_EQ(err, OK);
2049
2050                err = freeBuffersOnPort(kPortIndexInput);
2051                CHECK_EQ(err, OK);
2052
2053                err = freeBuffersOnPort(kPortIndexOutput);
2054                CHECK_EQ(err, OK);
2055
2056                mPortStatus[kPortIndexInput] = ENABLED;
2057                mPortStatus[kPortIndexOutput] = ENABLED;
2058
2059                setState(IDLE_TO_LOADED);
2060            }
2061            break;
2062        }
2063
2064        case OMX_StateExecuting:
2065        {
2066            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2067
2068            CODEC_LOGV("Now Executing.");
2069
2070            setState(EXECUTING);
2071
2072            // Buffers will be submitted to the component in the first
2073            // call to OMXCodec::read as mInitialBufferSubmit is true at
2074            // this point. This ensures that this on_message call returns,
2075            // releases the lock and ::init can notice the state change and
2076            // itself return.
2077            break;
2078        }
2079
2080        case OMX_StateLoaded:
2081        {
2082            CHECK_EQ(mState, IDLE_TO_LOADED);
2083
2084            CODEC_LOGV("Now Loaded.");
2085
2086            setState(LOADED);
2087            break;
2088        }
2089
2090        case OMX_StateInvalid:
2091        {
2092            setState(ERROR);
2093            break;
2094        }
2095
2096        default:
2097        {
2098            CHECK(!"should not be here.");
2099            break;
2100        }
2101    }
2102}
2103
2104// static
2105size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2106    size_t n = 0;
2107    for (size_t i = 0; i < buffers.size(); ++i) {
2108        if (!buffers[i].mOwnedByComponent) {
2109            ++n;
2110        }
2111    }
2112
2113    return n;
2114}
2115
2116status_t OMXCodec::freeBuffersOnPort(
2117        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2118    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2119
2120    status_t stickyErr = OK;
2121
2122    for (size_t i = buffers->size(); i-- > 0;) {
2123        BufferInfo *info = &buffers->editItemAt(i);
2124
2125        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2126            continue;
2127        }
2128
2129        CHECK_EQ(info->mOwnedByComponent, false);
2130
2131        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2132
2133        status_t err =
2134            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2135
2136        if (err != OK) {
2137            stickyErr = err;
2138        }
2139
2140        if (info->mMediaBuffer != NULL) {
2141            info->mMediaBuffer->setObserver(NULL);
2142
2143            // Make sure nobody but us owns this buffer at this point.
2144            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2145
2146            info->mMediaBuffer->release();
2147        }
2148
2149        buffers->removeAt(i);
2150    }
2151
2152    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2153
2154    return stickyErr;
2155}
2156
2157void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2158    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2159
2160    CHECK_EQ(mState, EXECUTING);
2161    CHECK_EQ(portIndex, kPortIndexOutput);
2162    setState(RECONFIGURING);
2163
2164    if (mQuirks & kNeedsFlushBeforeDisable) {
2165        if (!flushPortAsync(portIndex)) {
2166            onCmdComplete(OMX_CommandFlush, portIndex);
2167        }
2168    } else {
2169        disablePortAsync(portIndex);
2170    }
2171}
2172
2173bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2174    CHECK(mState == EXECUTING || mState == RECONFIGURING
2175            || mState == EXECUTING_TO_IDLE);
2176
2177    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2178         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2179         mPortBuffers[portIndex].size());
2180
2181    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2182    mPortStatus[portIndex] = SHUTTING_DOWN;
2183
2184    if ((mQuirks & kRequiresFlushCompleteEmulation)
2185        && countBuffersWeOwn(mPortBuffers[portIndex])
2186                == mPortBuffers[portIndex].size()) {
2187        // No flush is necessary and this component fails to send a
2188        // flush-complete event in this case.
2189
2190        return false;
2191    }
2192
2193    status_t err =
2194        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2195    CHECK_EQ(err, OK);
2196
2197    return true;
2198}
2199
2200void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2201    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2202
2203    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2204    mPortStatus[portIndex] = DISABLING;
2205
2206    status_t err =
2207        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2208    CHECK_EQ(err, OK);
2209
2210    freeBuffersOnPort(portIndex, true);
2211}
2212
2213void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2214    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2215
2216    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2217    mPortStatus[portIndex] = ENABLING;
2218
2219    status_t err =
2220        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2221    CHECK_EQ(err, OK);
2222}
2223
2224void OMXCodec::fillOutputBuffers() {
2225    CHECK_EQ(mState, EXECUTING);
2226
2227    // This is a workaround for some decoders not properly reporting
2228    // end-of-output-stream. If we own all input buffers and also own
2229    // all output buffers and we already signalled end-of-input-stream,
2230    // the end-of-output-stream is implied.
2231    if (mSignalledEOS
2232            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2233                == mPortBuffers[kPortIndexInput].size()
2234            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2235                == mPortBuffers[kPortIndexOutput].size()) {
2236        mNoMoreOutputData = true;
2237        mBufferFilled.signal();
2238
2239        return;
2240    }
2241
2242    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2243    for (size_t i = 0; i < buffers->size(); ++i) {
2244        fillOutputBuffer(&buffers->editItemAt(i));
2245    }
2246}
2247
2248void OMXCodec::drainInputBuffers() {
2249    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2250
2251    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2252    for (size_t i = 0; i < buffers->size(); ++i) {
2253        drainInputBuffer(&buffers->editItemAt(i));
2254    }
2255}
2256
2257void OMXCodec::drainInputBuffer(BufferInfo *info) {
2258    CHECK_EQ(info->mOwnedByComponent, false);
2259
2260    if (mSignalledEOS) {
2261        return;
2262    }
2263
2264    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2265        const CodecSpecificData *specific =
2266            mCodecSpecificData[mCodecSpecificDataIndex];
2267
2268        size_t size = specific->mSize;
2269
2270        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2271                && !(mQuirks & kWantsNALFragments)) {
2272            static const uint8_t kNALStartCode[4] =
2273                    { 0x00, 0x00, 0x00, 0x01 };
2274
2275            CHECK(info->mSize >= specific->mSize + 4);
2276
2277            size += 4;
2278
2279            memcpy(info->mData, kNALStartCode, 4);
2280            memcpy((uint8_t *)info->mData + 4,
2281                   specific->mData, specific->mSize);
2282        } else {
2283            CHECK(info->mSize >= specific->mSize);
2284            memcpy(info->mData, specific->mData, specific->mSize);
2285        }
2286
2287        mNoMoreOutputData = false;
2288
2289        CODEC_LOGV("calling emptyBuffer with codec specific data");
2290
2291        status_t err = mOMX->emptyBuffer(
2292                mNode, info->mBuffer, 0, size,
2293                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2294                0);
2295        CHECK_EQ(err, OK);
2296
2297        info->mOwnedByComponent = true;
2298
2299        ++mCodecSpecificDataIndex;
2300        return;
2301    }
2302
2303    if (mPaused) {
2304        return;
2305    }
2306
2307    status_t err;
2308
2309    bool signalEOS = false;
2310    int64_t timestampUs = 0;
2311
2312    size_t offset = 0;
2313    int32_t n = 0;
2314    for (;;) {
2315        MediaBuffer *srcBuffer;
2316        MediaSource::ReadOptions options;
2317        if (mSkipTimeUs >= 0) {
2318            options.setSkipFrame(mSkipTimeUs);
2319        }
2320        if (mSeekTimeUs >= 0) {
2321            if (mLeftOverBuffer) {
2322                mLeftOverBuffer->release();
2323                mLeftOverBuffer = NULL;
2324            }
2325            options.setSeekTo(mSeekTimeUs, mSeekMode);
2326
2327            mSeekTimeUs = -1;
2328            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2329            mBufferFilled.signal();
2330
2331            err = mSource->read(&srcBuffer, &options);
2332
2333            if (err == OK) {
2334                int64_t targetTimeUs;
2335                if (srcBuffer->meta_data()->findInt64(
2336                            kKeyTargetTime, &targetTimeUs)
2337                        && targetTimeUs >= 0) {
2338                    mTargetTimeUs = targetTimeUs;
2339                } else {
2340                    mTargetTimeUs = -1;
2341                }
2342            }
2343        } else if (mLeftOverBuffer) {
2344            srcBuffer = mLeftOverBuffer;
2345            mLeftOverBuffer = NULL;
2346
2347            err = OK;
2348        } else {
2349            err = mSource->read(&srcBuffer, &options);
2350        }
2351
2352        if (err != OK) {
2353            signalEOS = true;
2354            mFinalStatus = err;
2355            mSignalledEOS = true;
2356            break;
2357        }
2358
2359        size_t remainingBytes = info->mSize - offset;
2360
2361        if (srcBuffer->range_length() > remainingBytes) {
2362            if (offset == 0) {
2363                CODEC_LOGE(
2364                     "Codec's input buffers are too small to accomodate "
2365                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2366                     info->mSize, srcBuffer->range_length());
2367
2368                srcBuffer->release();
2369                srcBuffer = NULL;
2370
2371                setState(ERROR);
2372                return;
2373            }
2374
2375            mLeftOverBuffer = srcBuffer;
2376            break;
2377        }
2378
2379        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2380            CHECK(mOMXLivesLocally && offset == 0);
2381            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2382            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2383        } else {
2384            memcpy((uint8_t *)info->mData + offset,
2385                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2386                    srcBuffer->range_length());
2387        }
2388
2389        int64_t lastBufferTimeUs;
2390        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2391        CHECK(lastBufferTimeUs >= 0);
2392
2393        if (offset == 0) {
2394            timestampUs = lastBufferTimeUs;
2395        }
2396
2397        offset += srcBuffer->range_length();
2398
2399        srcBuffer->release();
2400        srcBuffer = NULL;
2401
2402        ++n;
2403
2404        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2405            break;
2406        }
2407
2408        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2409
2410        if (coalescedDurationUs > 250000ll) {
2411            // Don't coalesce more than 250ms worth of encoded data at once.
2412            break;
2413        }
2414    }
2415
2416    if (n > 1) {
2417        LOGV("coalesced %d frames into one input buffer", n);
2418    }
2419
2420    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2421
2422    if (signalEOS) {
2423        flags |= OMX_BUFFERFLAG_EOS;
2424    } else {
2425        mNoMoreOutputData = false;
2426    }
2427
2428    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2429               "timestamp %lld us (%.2f secs)",
2430               info->mBuffer, offset,
2431               timestampUs, timestampUs / 1E6);
2432
2433    err = mOMX->emptyBuffer(
2434            mNode, info->mBuffer, 0, offset,
2435            flags, timestampUs);
2436
2437    if (err != OK) {
2438        setState(ERROR);
2439        return;
2440    }
2441
2442    info->mOwnedByComponent = true;
2443
2444    // This component does not ever signal the EOS flag on output buffers,
2445    // Thanks for nothing.
2446    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2447        mNoMoreOutputData = true;
2448        mBufferFilled.signal();
2449    }
2450}
2451
2452void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2453    CHECK_EQ(info->mOwnedByComponent, false);
2454
2455    if (mNoMoreOutputData) {
2456        CODEC_LOGV("There is no more output data available, not "
2457             "calling fillOutputBuffer");
2458        return;
2459    }
2460
2461    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2462    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2463
2464    if (err != OK) {
2465        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2466
2467        setState(ERROR);
2468        return;
2469    }
2470
2471    info->mOwnedByComponent = true;
2472}
2473
2474void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2475    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2476    for (size_t i = 0; i < buffers->size(); ++i) {
2477        if ((*buffers)[i].mBuffer == buffer) {
2478            drainInputBuffer(&buffers->editItemAt(i));
2479            return;
2480        }
2481    }
2482
2483    CHECK(!"should not be here.");
2484}
2485
2486void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2487    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2488    for (size_t i = 0; i < buffers->size(); ++i) {
2489        if ((*buffers)[i].mBuffer == buffer) {
2490            fillOutputBuffer(&buffers->editItemAt(i));
2491            return;
2492        }
2493    }
2494
2495    CHECK(!"should not be here.");
2496}
2497
2498void OMXCodec::setState(State newState) {
2499    mState = newState;
2500    mAsyncCompletion.signal();
2501
2502    // This may cause some spurious wakeups but is necessary to
2503    // unblock the reader if we enter ERROR state.
2504    mBufferFilled.signal();
2505}
2506
2507void OMXCodec::setRawAudioFormat(
2508        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2509
2510    // port definition
2511    OMX_PARAM_PORTDEFINITIONTYPE def;
2512    InitOMXParams(&def);
2513    def.nPortIndex = portIndex;
2514    status_t err = mOMX->getParameter(
2515            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2516    CHECK_EQ(err, OK);
2517    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2518    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2519            &def, sizeof(def)), OK);
2520
2521    // pcm param
2522    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2523    InitOMXParams(&pcmParams);
2524    pcmParams.nPortIndex = portIndex;
2525
2526    err = mOMX->getParameter(
2527            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2528
2529    CHECK_EQ(err, OK);
2530
2531    pcmParams.nChannels = numChannels;
2532    pcmParams.eNumData = OMX_NumericalDataSigned;
2533    pcmParams.bInterleaved = OMX_TRUE;
2534    pcmParams.nBitPerSample = 16;
2535    pcmParams.nSamplingRate = sampleRate;
2536    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2537
2538    if (numChannels == 1) {
2539        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2540    } else {
2541        CHECK_EQ(numChannels, 2);
2542
2543        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2544        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2545    }
2546
2547    err = mOMX->setParameter(
2548            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2549
2550    CHECK_EQ(err, OK);
2551}
2552
2553static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2554    if (isAMRWB) {
2555        if (bps <= 6600) {
2556            return OMX_AUDIO_AMRBandModeWB0;
2557        } else if (bps <= 8850) {
2558            return OMX_AUDIO_AMRBandModeWB1;
2559        } else if (bps <= 12650) {
2560            return OMX_AUDIO_AMRBandModeWB2;
2561        } else if (bps <= 14250) {
2562            return OMX_AUDIO_AMRBandModeWB3;
2563        } else if (bps <= 15850) {
2564            return OMX_AUDIO_AMRBandModeWB4;
2565        } else if (bps <= 18250) {
2566            return OMX_AUDIO_AMRBandModeWB5;
2567        } else if (bps <= 19850) {
2568            return OMX_AUDIO_AMRBandModeWB6;
2569        } else if (bps <= 23050) {
2570            return OMX_AUDIO_AMRBandModeWB7;
2571        }
2572
2573        // 23850 bps
2574        return OMX_AUDIO_AMRBandModeWB8;
2575    } else {  // AMRNB
2576        if (bps <= 4750) {
2577            return OMX_AUDIO_AMRBandModeNB0;
2578        } else if (bps <= 5150) {
2579            return OMX_AUDIO_AMRBandModeNB1;
2580        } else if (bps <= 5900) {
2581            return OMX_AUDIO_AMRBandModeNB2;
2582        } else if (bps <= 6700) {
2583            return OMX_AUDIO_AMRBandModeNB3;
2584        } else if (bps <= 7400) {
2585            return OMX_AUDIO_AMRBandModeNB4;
2586        } else if (bps <= 7950) {
2587            return OMX_AUDIO_AMRBandModeNB5;
2588        } else if (bps <= 10200) {
2589            return OMX_AUDIO_AMRBandModeNB6;
2590        }
2591
2592        // 12200 bps
2593        return OMX_AUDIO_AMRBandModeNB7;
2594    }
2595}
2596
2597void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2598    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2599
2600    OMX_AUDIO_PARAM_AMRTYPE def;
2601    InitOMXParams(&def);
2602    def.nPortIndex = portIndex;
2603
2604    status_t err =
2605        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2606
2607    CHECK_EQ(err, OK);
2608
2609    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2610
2611    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2612    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2613    CHECK_EQ(err, OK);
2614
2615    ////////////////////////
2616
2617    if (mIsEncoder) {
2618        sp<MetaData> format = mSource->getFormat();
2619        int32_t sampleRate;
2620        int32_t numChannels;
2621        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2622        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2623
2624        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2625    }
2626}
2627
2628void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2629    CHECK(numChannels == 1 || numChannels == 2);
2630    if (mIsEncoder) {
2631        //////////////// input port ////////////////////
2632        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2633
2634        //////////////// output port ////////////////////
2635        // format
2636        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2637        format.nPortIndex = kPortIndexOutput;
2638        format.nIndex = 0;
2639        status_t err = OMX_ErrorNone;
2640        while (OMX_ErrorNone == err) {
2641            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2642                    &format, sizeof(format)), OK);
2643            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2644                break;
2645            }
2646            format.nIndex++;
2647        }
2648        CHECK_EQ(OK, err);
2649        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2650                &format, sizeof(format)), OK);
2651
2652        // port definition
2653        OMX_PARAM_PORTDEFINITIONTYPE def;
2654        InitOMXParams(&def);
2655        def.nPortIndex = kPortIndexOutput;
2656        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2657                &def, sizeof(def)), OK);
2658        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2659        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2660        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2661                &def, sizeof(def)), OK);
2662
2663        // profile
2664        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2665        InitOMXParams(&profile);
2666        profile.nPortIndex = kPortIndexOutput;
2667        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2668                &profile, sizeof(profile)), OK);
2669        profile.nChannels = numChannels;
2670        profile.eChannelMode = (numChannels == 1?
2671                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2672        profile.nSampleRate = sampleRate;
2673        profile.nBitRate = bitRate;
2674        profile.nAudioBandWidth = 0;
2675        profile.nFrameLength = 0;
2676        profile.nAACtools = OMX_AUDIO_AACToolAll;
2677        profile.nAACERtools = OMX_AUDIO_AACERNone;
2678        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2679        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2680        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2681                &profile, sizeof(profile)), OK);
2682
2683    } else {
2684        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2685        InitOMXParams(&profile);
2686        profile.nPortIndex = kPortIndexInput;
2687
2688        status_t err = mOMX->getParameter(
2689                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2690        CHECK_EQ(err, OK);
2691
2692        profile.nChannels = numChannels;
2693        profile.nSampleRate = sampleRate;
2694        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2695
2696        err = mOMX->setParameter(
2697                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2698        CHECK_EQ(err, OK);
2699    }
2700}
2701
2702void OMXCodec::setImageOutputFormat(
2703        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2704    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2705
2706#if 0
2707    OMX_INDEXTYPE index;
2708    status_t err = mOMX->get_extension_index(
2709            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2710    CHECK_EQ(err, OK);
2711
2712    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2713    CHECK_EQ(err, OK);
2714#endif
2715
2716    OMX_PARAM_PORTDEFINITIONTYPE def;
2717    InitOMXParams(&def);
2718    def.nPortIndex = kPortIndexOutput;
2719
2720    status_t err = mOMX->getParameter(
2721            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2722    CHECK_EQ(err, OK);
2723
2724    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2725
2726    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2727
2728    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2729    imageDef->eColorFormat = format;
2730    imageDef->nFrameWidth = width;
2731    imageDef->nFrameHeight = height;
2732
2733    switch (format) {
2734        case OMX_COLOR_FormatYUV420PackedPlanar:
2735        case OMX_COLOR_FormatYUV411Planar:
2736        {
2737            def.nBufferSize = (width * height * 3) / 2;
2738            break;
2739        }
2740
2741        case OMX_COLOR_FormatCbYCrY:
2742        {
2743            def.nBufferSize = width * height * 2;
2744            break;
2745        }
2746
2747        case OMX_COLOR_Format32bitARGB8888:
2748        {
2749            def.nBufferSize = width * height * 4;
2750            break;
2751        }
2752
2753        case OMX_COLOR_Format16bitARGB4444:
2754        case OMX_COLOR_Format16bitARGB1555:
2755        case OMX_COLOR_Format16bitRGB565:
2756        case OMX_COLOR_Format16bitBGR565:
2757        {
2758            def.nBufferSize = width * height * 2;
2759            break;
2760        }
2761
2762        default:
2763            CHECK(!"Should not be here. Unknown color format.");
2764            break;
2765    }
2766
2767    def.nBufferCountActual = def.nBufferCountMin;
2768
2769    err = mOMX->setParameter(
2770            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2771    CHECK_EQ(err, OK);
2772}
2773
2774void OMXCodec::setJPEGInputFormat(
2775        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2776    OMX_PARAM_PORTDEFINITIONTYPE def;
2777    InitOMXParams(&def);
2778    def.nPortIndex = kPortIndexInput;
2779
2780    status_t err = mOMX->getParameter(
2781            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2782    CHECK_EQ(err, OK);
2783
2784    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2785    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2786
2787    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2788    imageDef->nFrameWidth = width;
2789    imageDef->nFrameHeight = height;
2790
2791    def.nBufferSize = compressedSize;
2792    def.nBufferCountActual = def.nBufferCountMin;
2793
2794    err = mOMX->setParameter(
2795            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2796    CHECK_EQ(err, OK);
2797}
2798
2799void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2800    CodecSpecificData *specific =
2801        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2802
2803    specific->mSize = size;
2804    memcpy(specific->mData, data, size);
2805
2806    mCodecSpecificData.push(specific);
2807}
2808
2809void OMXCodec::clearCodecSpecificData() {
2810    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2811        free(mCodecSpecificData.editItemAt(i));
2812    }
2813    mCodecSpecificData.clear();
2814    mCodecSpecificDataIndex = 0;
2815}
2816
2817status_t OMXCodec::start(MetaData *meta) {
2818    Mutex::Autolock autoLock(mLock);
2819
2820    if (mState != LOADED) {
2821        return UNKNOWN_ERROR;
2822    }
2823
2824    sp<MetaData> params = new MetaData;
2825    if (mQuirks & kWantsNALFragments) {
2826        params->setInt32(kKeyWantsNALFragments, true);
2827    }
2828    if (meta) {
2829        int64_t startTimeUs = 0;
2830        int64_t timeUs;
2831        if (meta->findInt64(kKeyTime, &timeUs)) {
2832            startTimeUs = timeUs;
2833        }
2834        params->setInt64(kKeyTime, startTimeUs);
2835    }
2836    status_t err = mSource->start(params.get());
2837
2838    if (err != OK) {
2839        return err;
2840    }
2841
2842    mCodecSpecificDataIndex = 0;
2843    mInitialBufferSubmit = true;
2844    mSignalledEOS = false;
2845    mNoMoreOutputData = false;
2846    mOutputPortSettingsHaveChanged = false;
2847    mSeekTimeUs = -1;
2848    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2849    mTargetTimeUs = -1;
2850    mFilledBuffers.clear();
2851    mPaused = false;
2852
2853    return init();
2854}
2855
2856status_t OMXCodec::stop() {
2857    CODEC_LOGV("stop mState=%d", mState);
2858
2859    Mutex::Autolock autoLock(mLock);
2860
2861    while (isIntermediateState(mState)) {
2862        mAsyncCompletion.wait(mLock);
2863    }
2864
2865    switch (mState) {
2866        case LOADED:
2867        case ERROR:
2868            break;
2869
2870        case EXECUTING:
2871        {
2872            setState(EXECUTING_TO_IDLE);
2873
2874            if (mQuirks & kRequiresFlushBeforeShutdown) {
2875                CODEC_LOGV("This component requires a flush before transitioning "
2876                     "from EXECUTING to IDLE...");
2877
2878                bool emulateInputFlushCompletion =
2879                    !flushPortAsync(kPortIndexInput);
2880
2881                bool emulateOutputFlushCompletion =
2882                    !flushPortAsync(kPortIndexOutput);
2883
2884                if (emulateInputFlushCompletion) {
2885                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2886                }
2887
2888                if (emulateOutputFlushCompletion) {
2889                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2890                }
2891            } else {
2892                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2893                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2894
2895                status_t err =
2896                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2897                CHECK_EQ(err, OK);
2898            }
2899
2900            while (mState != LOADED && mState != ERROR) {
2901                mAsyncCompletion.wait(mLock);
2902            }
2903
2904            break;
2905        }
2906
2907        default:
2908        {
2909            CHECK(!"should not be here.");
2910            break;
2911        }
2912    }
2913
2914    if (mLeftOverBuffer) {
2915        mLeftOverBuffer->release();
2916        mLeftOverBuffer = NULL;
2917    }
2918
2919    mSource->stop();
2920
2921    CODEC_LOGV("stopped");
2922
2923    return OK;
2924}
2925
2926sp<MetaData> OMXCodec::getFormat() {
2927    Mutex::Autolock autoLock(mLock);
2928
2929    return mOutputFormat;
2930}
2931
2932status_t OMXCodec::read(
2933        MediaBuffer **buffer, const ReadOptions *options) {
2934    *buffer = NULL;
2935
2936    Mutex::Autolock autoLock(mLock);
2937
2938    if (mState != EXECUTING && mState != RECONFIGURING) {
2939        return UNKNOWN_ERROR;
2940    }
2941
2942    bool seeking = false;
2943    int64_t seekTimeUs;
2944    ReadOptions::SeekMode seekMode;
2945    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2946        seeking = true;
2947    }
2948    int64_t skipTimeUs;
2949    if (options && options->getSkipFrame(&skipTimeUs)) {
2950        mSkipTimeUs = skipTimeUs;
2951    } else {
2952        mSkipTimeUs = -1;
2953    }
2954
2955    if (mInitialBufferSubmit) {
2956        mInitialBufferSubmit = false;
2957
2958        if (seeking) {
2959            CHECK(seekTimeUs >= 0);
2960            mSeekTimeUs = seekTimeUs;
2961            mSeekMode = seekMode;
2962
2963            // There's no reason to trigger the code below, there's
2964            // nothing to flush yet.
2965            seeking = false;
2966            mPaused = false;
2967        }
2968
2969        drainInputBuffers();
2970
2971        if (mState == EXECUTING) {
2972            // Otherwise mState == RECONFIGURING and this code will trigger
2973            // after the output port is reenabled.
2974            fillOutputBuffers();
2975        }
2976    }
2977
2978    if (seeking) {
2979        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2980
2981        mSignalledEOS = false;
2982
2983        CHECK(seekTimeUs >= 0);
2984        mSeekTimeUs = seekTimeUs;
2985        mSeekMode = seekMode;
2986
2987        mFilledBuffers.clear();
2988
2989        CHECK_EQ(mState, EXECUTING);
2990
2991        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2992        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2993
2994        if (emulateInputFlushCompletion) {
2995            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2996        }
2997
2998        if (emulateOutputFlushCompletion) {
2999            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3000        }
3001
3002        while (mSeekTimeUs >= 0) {
3003            mBufferFilled.wait(mLock);
3004        }
3005    }
3006
3007    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3008        mBufferFilled.wait(mLock);
3009    }
3010
3011    if (mState == ERROR) {
3012        return UNKNOWN_ERROR;
3013    }
3014
3015    if (mFilledBuffers.empty()) {
3016        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3017    }
3018
3019    if (mOutputPortSettingsHaveChanged) {
3020        mOutputPortSettingsHaveChanged = false;
3021
3022        return INFO_FORMAT_CHANGED;
3023    }
3024
3025    size_t index = *mFilledBuffers.begin();
3026    mFilledBuffers.erase(mFilledBuffers.begin());
3027
3028    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3029    info->mMediaBuffer->add_ref();
3030    *buffer = info->mMediaBuffer;
3031
3032    return OK;
3033}
3034
3035void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3036    Mutex::Autolock autoLock(mLock);
3037
3038    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3039    for (size_t i = 0; i < buffers->size(); ++i) {
3040        BufferInfo *info = &buffers->editItemAt(i);
3041
3042        if (info->mMediaBuffer == buffer) {
3043            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3044            fillOutputBuffer(info);
3045            return;
3046        }
3047    }
3048
3049    CHECK(!"should not be here.");
3050}
3051
3052static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3053    static const char *kNames[] = {
3054        "OMX_IMAGE_CodingUnused",
3055        "OMX_IMAGE_CodingAutoDetect",
3056        "OMX_IMAGE_CodingJPEG",
3057        "OMX_IMAGE_CodingJPEG2K",
3058        "OMX_IMAGE_CodingEXIF",
3059        "OMX_IMAGE_CodingTIFF",
3060        "OMX_IMAGE_CodingGIF",
3061        "OMX_IMAGE_CodingPNG",
3062        "OMX_IMAGE_CodingLZW",
3063        "OMX_IMAGE_CodingBMP",
3064    };
3065
3066    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3067
3068    if (type < 0 || (size_t)type >= numNames) {
3069        return "UNKNOWN";
3070    } else {
3071        return kNames[type];
3072    }
3073}
3074
3075static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3076    static const char *kNames[] = {
3077        "OMX_COLOR_FormatUnused",
3078        "OMX_COLOR_FormatMonochrome",
3079        "OMX_COLOR_Format8bitRGB332",
3080        "OMX_COLOR_Format12bitRGB444",
3081        "OMX_COLOR_Format16bitARGB4444",
3082        "OMX_COLOR_Format16bitARGB1555",
3083        "OMX_COLOR_Format16bitRGB565",
3084        "OMX_COLOR_Format16bitBGR565",
3085        "OMX_COLOR_Format18bitRGB666",
3086        "OMX_COLOR_Format18bitARGB1665",
3087        "OMX_COLOR_Format19bitARGB1666",
3088        "OMX_COLOR_Format24bitRGB888",
3089        "OMX_COLOR_Format24bitBGR888",
3090        "OMX_COLOR_Format24bitARGB1887",
3091        "OMX_COLOR_Format25bitARGB1888",
3092        "OMX_COLOR_Format32bitBGRA8888",
3093        "OMX_COLOR_Format32bitARGB8888",
3094        "OMX_COLOR_FormatYUV411Planar",
3095        "OMX_COLOR_FormatYUV411PackedPlanar",
3096        "OMX_COLOR_FormatYUV420Planar",
3097        "OMX_COLOR_FormatYUV420PackedPlanar",
3098        "OMX_COLOR_FormatYUV420SemiPlanar",
3099        "OMX_COLOR_FormatYUV422Planar",
3100        "OMX_COLOR_FormatYUV422PackedPlanar",
3101        "OMX_COLOR_FormatYUV422SemiPlanar",
3102        "OMX_COLOR_FormatYCbYCr",
3103        "OMX_COLOR_FormatYCrYCb",
3104        "OMX_COLOR_FormatCbYCrY",
3105        "OMX_COLOR_FormatCrYCbY",
3106        "OMX_COLOR_FormatYUV444Interleaved",
3107        "OMX_COLOR_FormatRawBayer8bit",
3108        "OMX_COLOR_FormatRawBayer10bit",
3109        "OMX_COLOR_FormatRawBayer8bitcompressed",
3110        "OMX_COLOR_FormatL2",
3111        "OMX_COLOR_FormatL4",
3112        "OMX_COLOR_FormatL8",
3113        "OMX_COLOR_FormatL16",
3114        "OMX_COLOR_FormatL24",
3115        "OMX_COLOR_FormatL32",
3116        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3117        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3118        "OMX_COLOR_Format18BitBGR666",
3119        "OMX_COLOR_Format24BitARGB6666",
3120        "OMX_COLOR_Format24BitABGR6666",
3121    };
3122
3123    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3124
3125    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3126        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3127    } else if (type < 0 || (size_t)type >= numNames) {
3128        return "UNKNOWN";
3129    } else {
3130        return kNames[type];
3131    }
3132}
3133
3134static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3135    static const char *kNames[] = {
3136        "OMX_VIDEO_CodingUnused",
3137        "OMX_VIDEO_CodingAutoDetect",
3138        "OMX_VIDEO_CodingMPEG2",
3139        "OMX_VIDEO_CodingH263",
3140        "OMX_VIDEO_CodingMPEG4",
3141        "OMX_VIDEO_CodingWMV",
3142        "OMX_VIDEO_CodingRV",
3143        "OMX_VIDEO_CodingAVC",
3144        "OMX_VIDEO_CodingMJPEG",
3145    };
3146
3147    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3148
3149    if (type < 0 || (size_t)type >= numNames) {
3150        return "UNKNOWN";
3151    } else {
3152        return kNames[type];
3153    }
3154}
3155
3156static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3157    static const char *kNames[] = {
3158        "OMX_AUDIO_CodingUnused",
3159        "OMX_AUDIO_CodingAutoDetect",
3160        "OMX_AUDIO_CodingPCM",
3161        "OMX_AUDIO_CodingADPCM",
3162        "OMX_AUDIO_CodingAMR",
3163        "OMX_AUDIO_CodingGSMFR",
3164        "OMX_AUDIO_CodingGSMEFR",
3165        "OMX_AUDIO_CodingGSMHR",
3166        "OMX_AUDIO_CodingPDCFR",
3167        "OMX_AUDIO_CodingPDCEFR",
3168        "OMX_AUDIO_CodingPDCHR",
3169        "OMX_AUDIO_CodingTDMAFR",
3170        "OMX_AUDIO_CodingTDMAEFR",
3171        "OMX_AUDIO_CodingQCELP8",
3172        "OMX_AUDIO_CodingQCELP13",
3173        "OMX_AUDIO_CodingEVRC",
3174        "OMX_AUDIO_CodingSMV",
3175        "OMX_AUDIO_CodingG711",
3176        "OMX_AUDIO_CodingG723",
3177        "OMX_AUDIO_CodingG726",
3178        "OMX_AUDIO_CodingG729",
3179        "OMX_AUDIO_CodingAAC",
3180        "OMX_AUDIO_CodingMP3",
3181        "OMX_AUDIO_CodingSBC",
3182        "OMX_AUDIO_CodingVORBIS",
3183        "OMX_AUDIO_CodingWMA",
3184        "OMX_AUDIO_CodingRA",
3185        "OMX_AUDIO_CodingMIDI",
3186    };
3187
3188    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3189
3190    if (type < 0 || (size_t)type >= numNames) {
3191        return "UNKNOWN";
3192    } else {
3193        return kNames[type];
3194    }
3195}
3196
3197static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3198    static const char *kNames[] = {
3199        "OMX_AUDIO_PCMModeLinear",
3200        "OMX_AUDIO_PCMModeALaw",
3201        "OMX_AUDIO_PCMModeMULaw",
3202    };
3203
3204    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3205
3206    if (type < 0 || (size_t)type >= numNames) {
3207        return "UNKNOWN";
3208    } else {
3209        return kNames[type];
3210    }
3211}
3212
3213static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3214    static const char *kNames[] = {
3215        "OMX_AUDIO_AMRBandModeUnused",
3216        "OMX_AUDIO_AMRBandModeNB0",
3217        "OMX_AUDIO_AMRBandModeNB1",
3218        "OMX_AUDIO_AMRBandModeNB2",
3219        "OMX_AUDIO_AMRBandModeNB3",
3220        "OMX_AUDIO_AMRBandModeNB4",
3221        "OMX_AUDIO_AMRBandModeNB5",
3222        "OMX_AUDIO_AMRBandModeNB6",
3223        "OMX_AUDIO_AMRBandModeNB7",
3224        "OMX_AUDIO_AMRBandModeWB0",
3225        "OMX_AUDIO_AMRBandModeWB1",
3226        "OMX_AUDIO_AMRBandModeWB2",
3227        "OMX_AUDIO_AMRBandModeWB3",
3228        "OMX_AUDIO_AMRBandModeWB4",
3229        "OMX_AUDIO_AMRBandModeWB5",
3230        "OMX_AUDIO_AMRBandModeWB6",
3231        "OMX_AUDIO_AMRBandModeWB7",
3232        "OMX_AUDIO_AMRBandModeWB8",
3233    };
3234
3235    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3236
3237    if (type < 0 || (size_t)type >= numNames) {
3238        return "UNKNOWN";
3239    } else {
3240        return kNames[type];
3241    }
3242}
3243
3244static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3245    static const char *kNames[] = {
3246        "OMX_AUDIO_AMRFrameFormatConformance",
3247        "OMX_AUDIO_AMRFrameFormatIF1",
3248        "OMX_AUDIO_AMRFrameFormatIF2",
3249        "OMX_AUDIO_AMRFrameFormatFSF",
3250        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3251        "OMX_AUDIO_AMRFrameFormatITU",
3252    };
3253
3254    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3255
3256    if (type < 0 || (size_t)type >= numNames) {
3257        return "UNKNOWN";
3258    } else {
3259        return kNames[type];
3260    }
3261}
3262
3263void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3264    OMX_PARAM_PORTDEFINITIONTYPE def;
3265    InitOMXParams(&def);
3266    def.nPortIndex = portIndex;
3267
3268    status_t err = mOMX->getParameter(
3269            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3270    CHECK_EQ(err, OK);
3271
3272    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3273
3274    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3275          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3276
3277    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3278    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3279    printf("  nBufferSize = %ld\n", def.nBufferSize);
3280
3281    switch (def.eDomain) {
3282        case OMX_PortDomainImage:
3283        {
3284            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3285
3286            printf("\n");
3287            printf("  // Image\n");
3288            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3289            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3290            printf("  nStride = %ld\n", imageDef->nStride);
3291
3292            printf("  eCompressionFormat = %s\n",
3293                   imageCompressionFormatString(imageDef->eCompressionFormat));
3294
3295            printf("  eColorFormat = %s\n",
3296                   colorFormatString(imageDef->eColorFormat));
3297
3298            break;
3299        }
3300
3301        case OMX_PortDomainVideo:
3302        {
3303            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3304
3305            printf("\n");
3306            printf("  // Video\n");
3307            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3308            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3309            printf("  nStride = %ld\n", videoDef->nStride);
3310
3311            printf("  eCompressionFormat = %s\n",
3312                   videoCompressionFormatString(videoDef->eCompressionFormat));
3313
3314            printf("  eColorFormat = %s\n",
3315                   colorFormatString(videoDef->eColorFormat));
3316
3317            break;
3318        }
3319
3320        case OMX_PortDomainAudio:
3321        {
3322            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3323
3324            printf("\n");
3325            printf("  // Audio\n");
3326            printf("  eEncoding = %s\n",
3327                   audioCodingTypeString(audioDef->eEncoding));
3328
3329            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3330                OMX_AUDIO_PARAM_PCMMODETYPE params;
3331                InitOMXParams(&params);
3332                params.nPortIndex = portIndex;
3333
3334                err = mOMX->getParameter(
3335                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3336                CHECK_EQ(err, OK);
3337
3338                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3339                printf("  nChannels = %ld\n", params.nChannels);
3340                printf("  bInterleaved = %d\n", params.bInterleaved);
3341                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3342
3343                printf("  eNumData = %s\n",
3344                       params.eNumData == OMX_NumericalDataSigned
3345                        ? "signed" : "unsigned");
3346
3347                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3348            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3349                OMX_AUDIO_PARAM_AMRTYPE amr;
3350                InitOMXParams(&amr);
3351                amr.nPortIndex = portIndex;
3352
3353                err = mOMX->getParameter(
3354                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3355                CHECK_EQ(err, OK);
3356
3357                printf("  nChannels = %ld\n", amr.nChannels);
3358                printf("  eAMRBandMode = %s\n",
3359                        amrBandModeString(amr.eAMRBandMode));
3360                printf("  eAMRFrameFormat = %s\n",
3361                        amrFrameFormatString(amr.eAMRFrameFormat));
3362            }
3363
3364            break;
3365        }
3366
3367        default:
3368        {
3369            printf("  // Unknown\n");
3370            break;
3371        }
3372    }
3373
3374    printf("}\n");
3375}
3376
3377void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3378    mOutputFormat = new MetaData;
3379    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3380    if (mIsEncoder) {
3381        int32_t timeScale;
3382        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3383            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3384        }
3385    }
3386
3387    OMX_PARAM_PORTDEFINITIONTYPE def;
3388    InitOMXParams(&def);
3389    def.nPortIndex = kPortIndexOutput;
3390
3391    status_t err = mOMX->getParameter(
3392            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3393    CHECK_EQ(err, OK);
3394
3395    switch (def.eDomain) {
3396        case OMX_PortDomainImage:
3397        {
3398            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3399            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3400
3401            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3402            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3403            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3404            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3405            break;
3406        }
3407
3408        case OMX_PortDomainAudio:
3409        {
3410            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3411
3412            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3413                OMX_AUDIO_PARAM_PCMMODETYPE params;
3414                InitOMXParams(&params);
3415                params.nPortIndex = kPortIndexOutput;
3416
3417                err = mOMX->getParameter(
3418                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3419                CHECK_EQ(err, OK);
3420
3421                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3422                CHECK_EQ(params.nBitPerSample, 16);
3423                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3424
3425                int32_t numChannels, sampleRate;
3426                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3427                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3428
3429                if ((OMX_U32)numChannels != params.nChannels) {
3430                    LOGW("Codec outputs a different number of channels than "
3431                         "the input stream contains (contains %d channels, "
3432                         "codec outputs %ld channels).",
3433                         numChannels, params.nChannels);
3434                }
3435
3436                mOutputFormat->setCString(
3437                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3438
3439                // Use the codec-advertised number of channels, as some
3440                // codecs appear to output stereo even if the input data is
3441                // mono. If we know the codec lies about this information,
3442                // use the actual number of channels instead.
3443                mOutputFormat->setInt32(
3444                        kKeyChannelCount,
3445                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3446                            ? numChannels : params.nChannels);
3447
3448                // The codec-reported sampleRate is not reliable...
3449                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3450            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3451                OMX_AUDIO_PARAM_AMRTYPE amr;
3452                InitOMXParams(&amr);
3453                amr.nPortIndex = kPortIndexOutput;
3454
3455                err = mOMX->getParameter(
3456                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3457                CHECK_EQ(err, OK);
3458
3459                CHECK_EQ(amr.nChannels, 1);
3460                mOutputFormat->setInt32(kKeyChannelCount, 1);
3461
3462                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3463                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3464                    mOutputFormat->setCString(
3465                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3466                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3467                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3468                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3469                    mOutputFormat->setCString(
3470                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3471                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3472                } else {
3473                    CHECK(!"Unknown AMR band mode.");
3474                }
3475            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3476                mOutputFormat->setCString(
3477                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3478                int32_t numChannels, sampleRate, bitRate;
3479                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3480                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3481                inputFormat->findInt32(kKeyBitRate, &bitRate);
3482                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3483                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3484                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3485            } else {
3486                CHECK(!"Should not be here. Unknown audio encoding.");
3487            }
3488            break;
3489        }
3490
3491        case OMX_PortDomainVideo:
3492        {
3493            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3494
3495            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3496                mOutputFormat->setCString(
3497                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3498            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3499                mOutputFormat->setCString(
3500                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3501            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3502                mOutputFormat->setCString(
3503                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3504            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3505                mOutputFormat->setCString(
3506                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3507            } else {
3508                CHECK(!"Unknown compression format.");
3509            }
3510
3511            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3512                // This component appears to be lying to me.
3513                mOutputFormat->setInt32(
3514                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3515                mOutputFormat->setInt32(
3516                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3517            } else {
3518                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3519                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3520            }
3521
3522            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3523            break;
3524        }
3525
3526        default:
3527        {
3528            CHECK(!"should not be here, neither audio nor video.");
3529            break;
3530        }
3531    }
3532}
3533
3534status_t OMXCodec::pause() {
3535    Mutex::Autolock autoLock(mLock);
3536
3537    mPaused = true;
3538
3539    return OK;
3540}
3541
3542////////////////////////////////////////////////////////////////////////////////
3543
3544status_t QueryCodecs(
3545        const sp<IOMX> &omx,
3546        const char *mime, bool queryDecoders,
3547        Vector<CodecCapabilities> *results) {
3548    results->clear();
3549
3550    for (int index = 0;; ++index) {
3551        const char *componentName;
3552
3553        if (!queryDecoders) {
3554            componentName = GetCodec(
3555                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3556                    mime, index);
3557        } else {
3558            componentName = GetCodec(
3559                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3560                    mime, index);
3561        }
3562
3563        if (!componentName) {
3564            return OK;
3565        }
3566
3567        if (strncmp(componentName, "OMX.", 4)) {
3568            // Not an OpenMax component but a software codec.
3569
3570            results->push();
3571            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3572            caps->mComponentName = componentName;
3573
3574            continue;
3575        }
3576
3577        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3578        IOMX::node_id node;
3579        status_t err = omx->allocateNode(componentName, observer, &node);
3580
3581        if (err != OK) {
3582            continue;
3583        }
3584
3585        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3586
3587        results->push();
3588        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3589        caps->mComponentName = componentName;
3590
3591        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3592        InitOMXParams(&param);
3593
3594        param.nPortIndex = queryDecoders ? 0 : 1;
3595
3596        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3597            err = omx->getParameter(
3598                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3599                    &param, sizeof(param));
3600
3601            if (err != OK) {
3602                break;
3603            }
3604
3605            CodecProfileLevel profileLevel;
3606            profileLevel.mProfile = param.eProfile;
3607            profileLevel.mLevel = param.eLevel;
3608
3609            caps->mProfileLevels.push(profileLevel);
3610        }
3611
3612        CHECK_EQ(omx->freeNode(node), OK);
3613    }
3614}
3615
3616}  // namespace android
3617