OMXCodec.cpp revision 42d66f25af9cb8089a93c6796876a6bc16e36cea 
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
55namespace android {
56
57static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
58
59struct CodecInfo {
60    const char *mime;
61    const char *codec;
62};
63
64#define FACTORY_CREATE(name) \
65static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
66    return new name(source); \
67}
68
69#define FACTORY_CREATE_ENCODER(name) \
70static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
71    return new name(source, meta); \
72}
73
74#define FACTORY_REF(name) { #name, Make##name },
75
76FACTORY_CREATE(MP3Decoder)
77FACTORY_CREATE(AMRNBDecoder)
78FACTORY_CREATE(AMRWBDecoder)
79FACTORY_CREATE(AACDecoder)
80FACTORY_CREATE(AVCDecoder)
81FACTORY_CREATE(G711Decoder)
82FACTORY_CREATE(M4vH263Decoder)
83FACTORY_CREATE(VorbisDecoder)
84FACTORY_CREATE(VPXDecoder)
85FACTORY_CREATE_ENCODER(AMRNBEncoder)
86FACTORY_CREATE_ENCODER(AMRWBEncoder)
87FACTORY_CREATE_ENCODER(AACEncoder)
88FACTORY_CREATE_ENCODER(AVCEncoder)
89FACTORY_CREATE_ENCODER(M4vH263Encoder)
90
91static sp<MediaSource> InstantiateSoftwareEncoder(
92        const char *name, const sp<MediaSource> &source,
93        const sp<MetaData> &meta) {
94    struct FactoryInfo {
95        const char *name;
96        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
97    };
98
99    static const FactoryInfo kFactoryInfo[] = {
100        FACTORY_REF(AMRNBEncoder)
101        FACTORY_REF(AMRWBEncoder)
102        FACTORY_REF(AACEncoder)
103        FACTORY_REF(AVCEncoder)
104        FACTORY_REF(M4vH263Encoder)
105    };
106    for (size_t i = 0;
107         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
108        if (!strcmp(name, kFactoryInfo[i].name)) {
109            return (*kFactoryInfo[i].CreateFunc)(source, meta);
110        }
111    }
112
113    return NULL;
114}
115
116static sp<MediaSource> InstantiateSoftwareCodec(
117        const char *name, const sp<MediaSource> &source) {
118    struct FactoryInfo {
119        const char *name;
120        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
121    };
122
123    static const FactoryInfo kFactoryInfo[] = {
124        FACTORY_REF(MP3Decoder)
125        FACTORY_REF(AMRNBDecoder)
126        FACTORY_REF(AMRWBDecoder)
127        FACTORY_REF(AACDecoder)
128        FACTORY_REF(AVCDecoder)
129        FACTORY_REF(G711Decoder)
130        FACTORY_REF(M4vH263Decoder)
131        FACTORY_REF(VorbisDecoder)
132        FACTORY_REF(VPXDecoder)
133    };
134    for (size_t i = 0;
135         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
136        if (!strcmp(name, kFactoryInfo[i].name)) {
137            return (*kFactoryInfo[i].CreateFunc)(source);
138        }
139    }
140
141    return NULL;
142}
143
144#undef FACTORY_REF
145#undef FACTORY_CREATE
146
147static const CodecInfo kDecoderInfo[] = {
148    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
149//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
150    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
151//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
152//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
153    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
154//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
155    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
156    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
157//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
158    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
159    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
161    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
162    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
163    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
164    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
165    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
166    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
167//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
168    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
169    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
170    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
171//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
172    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
173    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
174    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
175    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
176//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
177    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
178    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
179};
180
181static const CodecInfo kEncoderInfo[] = {
182    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
183    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
184    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
185    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
186    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
187    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
188//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
189    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
190    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
191    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
192    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
193//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
194    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
195    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
196    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
197    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
198//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
199    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
200    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
201    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
202    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
203//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
204};
205
206#undef OPTIONAL
207
208#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
209#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
210#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
211
212struct OMXCodecObserver : public BnOMXObserver {
213    OMXCodecObserver() {
214    }
215
216    void setCodec(const sp<OMXCodec> &target) {
217        mTarget = target;
218    }
219
220    // from IOMXObserver
221    virtual void onMessage(const omx_message &msg) {
222        sp<OMXCodec> codec = mTarget.promote();
223
224        if (codec.get() != NULL) {
225            codec->on_message(msg);
226        }
227    }
228
229protected:
230    virtual ~OMXCodecObserver() {}
231
232private:
233    wp<OMXCodec> mTarget;
234
235    OMXCodecObserver(const OMXCodecObserver &);
236    OMXCodecObserver &operator=(const OMXCodecObserver &);
237};
238
239static const char *GetCodec(const CodecInfo *info, size_t numInfos,
240                            const char *mime, int index) {
241    CHECK(index >= 0);
242    for(size_t i = 0; i < numInfos; ++i) {
243        if (!strcasecmp(mime, info[i].mime)) {
244            if (index == 0) {
245                return info[i].codec;
246            }
247
248            --index;
249        }
250    }
251
252    return NULL;
253}
254
255enum {
256    kAVCProfileBaseline      = 0x42,
257    kAVCProfileMain          = 0x4d,
258    kAVCProfileExtended      = 0x58,
259    kAVCProfileHigh          = 0x64,
260    kAVCProfileHigh10        = 0x6e,
261    kAVCProfileHigh422       = 0x7a,
262    kAVCProfileHigh444       = 0xf4,
263    kAVCProfileCAVLC444Intra = 0x2c
264};
265
266static const char *AVCProfileToString(uint8_t profile) {
267    switch (profile) {
268        case kAVCProfileBaseline:
269            return "Baseline";
270        case kAVCProfileMain:
271            return "Main";
272        case kAVCProfileExtended:
273            return "Extended";
274        case kAVCProfileHigh:
275            return "High";
276        case kAVCProfileHigh10:
277            return "High 10";
278        case kAVCProfileHigh422:
279            return "High 422";
280        case kAVCProfileHigh444:
281            return "High 444";
282        case kAVCProfileCAVLC444Intra:
283            return "CAVLC 444 Intra";
284        default:   return "Unknown";
285    }
286}
287
288template<class T>
289static void InitOMXParams(T *params) {
290    params->nSize = sizeof(T);
291    params->nVersion.s.nVersionMajor = 1;
292    params->nVersion.s.nVersionMinor = 0;
293    params->nVersion.s.nRevision = 0;
294    params->nVersion.s.nStep = 0;
295}
296
297static bool IsSoftwareCodec(const char *componentName) {
298    if (!strncmp("OMX.PV.", componentName, 7)) {
299        return true;
300    }
301
302    return false;
303}
304
305// A sort order in which non-OMX components are first,
306// followed by software codecs, i.e. OMX.PV.*, followed
307// by all the others.
308static int CompareSoftwareCodecsFirst(
309        const String8 *elem1, const String8 *elem2) {
310    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
311    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
312
313    if (isNotOMX1) {
314        if (isNotOMX2) { return 0; }
315        return -1;
316    }
317    if (isNotOMX2) {
318        return 1;
319    }
320
321    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
322    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
323
324    if (isSoftwareCodec1) {
325        if (isSoftwareCodec2) { return 0; }
326        return -1;
327    }
328
329    if (isSoftwareCodec2) {
330        return 1;
331    }
332
333    return 0;
334}
335
336// static
337uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
338    uint32_t quirks = 0;
339
340    if (!strcmp(componentName, "OMX.PV.avcdec")) {
341        quirks |= kWantsNALFragments;
342    }
343    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
344        quirks |= kNeedsFlushBeforeDisable;
345        quirks |= kDecoderLiesAboutNumberOfChannels;
346    }
347    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
348        quirks |= kNeedsFlushBeforeDisable;
349        quirks |= kRequiresFlushCompleteEmulation;
350        quirks |= kSupportsMultipleFramesPerInputBuffer;
351    }
352    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
353        quirks |= kRequiresLoadedToIdleAfterAllocation;
354        quirks |= kRequiresAllocateBufferOnInputPorts;
355        quirks |= kRequiresAllocateBufferOnOutputPorts;
356    }
357    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
358    }
359    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
360        quirks |= kRequiresAllocateBufferOnOutputPorts;
361        quirks |= kDefersOutputBufferAllocation;
362    }
363    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
364        quirks |= kRequiresAllocateBufferOnInputPorts;
365        quirks |= kRequiresAllocateBufferOnOutputPorts;
366        quirks |= kDefersOutputBufferAllocation;
367    }
368
369    if (!strncmp(componentName, "OMX.TI.", 7)) {
370        // Apparently I must not use OMX_UseBuffer on either input or
371        // output ports on any of the TI components or quote:
372        // "(I) may have unexpected problem (sic) which can be timing related
373        //  and hard to reproduce."
374
375        quirks |= kRequiresAllocateBufferOnInputPorts;
376        quirks |= kRequiresAllocateBufferOnOutputPorts;
377        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
378            quirks |= kAvoidMemcopyInputRecordingFrames;
379        }
380    }
381
382    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
383        quirks |= kInputBufferSizesAreBogus;
384    }
385
386    return quirks;
387}
388
389// static
390void OMXCodec::findMatchingCodecs(
391        const char *mime,
392        bool createEncoder, const char *matchComponentName,
393        uint32_t flags,
394        Vector<String8> *matchingCodecs) {
395    matchingCodecs->clear();
396
397    for (int index = 0;; ++index) {
398        const char *componentName;
399
400        if (createEncoder) {
401            componentName = GetCodec(
402                    kEncoderInfo,
403                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
404                    mime, index);
405        } else {
406            componentName = GetCodec(
407                    kDecoderInfo,
408                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
409                    mime, index);
410        }
411
412        if (!componentName) {
413            break;
414        }
415
416        // If a specific codec is requested, skip the non-matching ones.
417        if (matchComponentName && strcmp(componentName, matchComponentName)) {
418            continue;
419        }
420
421        matchingCodecs->push(String8(componentName));
422    }
423
424    if (flags & kPreferSoftwareCodecs) {
425        matchingCodecs->sort(CompareSoftwareCodecsFirst);
426    }
427}
428
429// static
430sp<MediaSource> OMXCodec::Create(
431        const sp<IOMX> &omx,
432        const sp<MetaData> &meta, bool createEncoder,
433        const sp<MediaSource> &source,
434        const char *matchComponentName,
435        uint32_t flags) {
436    const char *mime;
437    bool success = meta->findCString(kKeyMIMEType, &mime);
438    CHECK(success);
439
440    Vector<String8> matchingCodecs;
441    findMatchingCodecs(
442            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
443
444    if (matchingCodecs.isEmpty()) {
445        return NULL;
446    }
447
448    sp<OMXCodecObserver> observer = new OMXCodecObserver;
449    IOMX::node_id node = 0;
450
451    const char *componentName;
452    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
453        componentName = matchingCodecs[i].string();
454
455        sp<MediaSource> softwareCodec = createEncoder?
456            InstantiateSoftwareEncoder(componentName, source, meta):
457            InstantiateSoftwareCodec(componentName, source);
458
459        if (softwareCodec != NULL) {
460            LOGV("Successfully allocated software codec '%s'", componentName);
461
462            return softwareCodec;
463        }
464
465        LOGV("Attempting to allocate OMX node '%s'", componentName);
466
467        status_t err = omx->allocateNode(componentName, observer, &node);
468        if (err == OK) {
469            LOGV("Successfully allocated OMX node '%s'", componentName);
470
471            sp<OMXCodec> codec = new OMXCodec(
472                    omx, node, getComponentQuirks(componentName),
473                    createEncoder, mime, componentName,
474                    source);
475
476            observer->setCodec(codec);
477
478            err = codec->configureCodec(meta);
479
480            if (err == OK) {
481                return codec;
482            }
483
484            LOGV("Failed to configure codec '%s'", componentName);
485        }
486    }
487
488    return NULL;
489}
490
491status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
492    uint32_t type;
493    const void *data;
494    size_t size;
495    if (meta->findData(kKeyESDS, &type, &data, &size)) {
496        ESDS esds((const char *)data, size);
497        CHECK_EQ(esds.InitCheck(), OK);
498
499        const void *codec_specific_data;
500        size_t codec_specific_data_size;
501        esds.getCodecSpecificInfo(
502                &codec_specific_data, &codec_specific_data_size);
503
504        addCodecSpecificData(
505                codec_specific_data, codec_specific_data_size);
506    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
507        // Parse the AVCDecoderConfigurationRecord
508
509        const uint8_t *ptr = (const uint8_t *)data;
510
511        CHECK(size >= 7);
512        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
513        uint8_t profile = ptr[1];
514        uint8_t level = ptr[3];
515
516        // There is decodable content out there that fails the following
517        // assertion, let's be lenient for now...
518        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
519
520        size_t lengthSize = 1 + (ptr[4] & 3);
521
522        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
523        // violates it...
524        // CHECK((ptr[5] >> 5) == 7);  // reserved
525
526        size_t numSeqParameterSets = ptr[5] & 31;
527
528        ptr += 6;
529        size -= 6;
530
531        for (size_t i = 0; i < numSeqParameterSets; ++i) {
532            CHECK(size >= 2);
533            size_t length = U16_AT(ptr);
534
535            ptr += 2;
536            size -= 2;
537
538            CHECK(size >= length);
539
540            addCodecSpecificData(ptr, length);
541
542            ptr += length;
543            size -= length;
544        }
545
546        CHECK(size >= 1);
547        size_t numPictureParameterSets = *ptr;
548        ++ptr;
549        --size;
550
551        for (size_t i = 0; i < numPictureParameterSets; ++i) {
552            CHECK(size >= 2);
553            size_t length = U16_AT(ptr);
554
555            ptr += 2;
556            size -= 2;
557
558            CHECK(size >= length);
559
560            addCodecSpecificData(ptr, length);
561
562            ptr += length;
563            size -= length;
564        }
565
566        CODEC_LOGV(
567                "AVC profile = %d (%s), level = %d",
568                (int)profile, AVCProfileToString(profile), level);
569
570        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
571            && (profile != kAVCProfileBaseline || level > 30)) {
572            // This stream exceeds the decoder's capabilities. The decoder
573            // does not handle this gracefully and would clobber the heap
574            // and wreak havoc instead...
575
576            LOGE("Profile and/or level exceed the decoder's capabilities.");
577            return ERROR_UNSUPPORTED;
578        }
579    }
580
581    int32_t bitRate = 0;
582    if (mIsEncoder) {
583        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
584    }
585    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
586        setAMRFormat(false /* isWAMR */, bitRate);
587    }
588    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
589        setAMRFormat(true /* isWAMR */, bitRate);
590    }
591    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
592        int32_t numChannels, sampleRate;
593        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
594        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
595
596        setAACFormat(numChannels, sampleRate, bitRate);
597    }
598
599    if (!strncasecmp(mMIME, "video/", 6)) {
600
601        if (mIsEncoder) {
602            setVideoInputFormat(mMIME, meta);
603        } else {
604            int32_t width, height;
605            bool success = meta->findInt32(kKeyWidth, &width);
606            success = success && meta->findInt32(kKeyHeight, &height);
607            CHECK(success);
608            status_t err = setVideoOutputFormat(
609                    mMIME, width, height);
610
611            if (err != OK) {
612                return err;
613            }
614        }
615    }
616
617    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
618        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
619        OMX_COLOR_FORMATTYPE format =
620            OMX_COLOR_Format32bitARGB8888;
621            // OMX_COLOR_FormatYUV420PackedPlanar;
622            // OMX_COLOR_FormatCbYCrY;
623            // OMX_COLOR_FormatYUV411Planar;
624
625        int32_t width, height;
626        bool success = meta->findInt32(kKeyWidth, &width);
627        success = success && meta->findInt32(kKeyHeight, &height);
628
629        int32_t compressedSize;
630        success = success && meta->findInt32(
631                kKeyMaxInputSize, &compressedSize);
632
633        CHECK(success);
634        CHECK(compressedSize > 0);
635
636        setImageOutputFormat(format, width, height);
637        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
638    }
639
640    int32_t maxInputSize;
641    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
642        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
643    }
644
645    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
646        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
647        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
648        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
649    }
650
651    initOutputFormat(meta);
652
653    return OK;
654}
655
656void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
657    OMX_PARAM_PORTDEFINITIONTYPE def;
658    InitOMXParams(&def);
659    def.nPortIndex = portIndex;
660
661    status_t err = mOMX->getParameter(
662            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
663    CHECK_EQ(err, OK);
664
665    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
666        || (def.nBufferSize < size)) {
667        def.nBufferSize = size;
668    }
669
670    err = mOMX->setParameter(
671            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
672    CHECK_EQ(err, OK);
673
674    err = mOMX->getParameter(
675            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
676    CHECK_EQ(err, OK);
677
678    // Make sure the setting actually stuck.
679    if (portIndex == kPortIndexInput
680            && (mQuirks & kInputBufferSizesAreBogus)) {
681        CHECK_EQ(def.nBufferSize, size);
682    } else {
683        CHECK(def.nBufferSize >= size);
684    }
685}
686
687status_t OMXCodec::setVideoPortFormatType(
688        OMX_U32 portIndex,
689        OMX_VIDEO_CODINGTYPE compressionFormat,
690        OMX_COLOR_FORMATTYPE colorFormat) {
691    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
692    InitOMXParams(&format);
693    format.nPortIndex = portIndex;
694    format.nIndex = 0;
695    bool found = false;
696
697    OMX_U32 index = 0;
698    for (;;) {
699        format.nIndex = index;
700        status_t err = mOMX->getParameter(
701                mNode, OMX_IndexParamVideoPortFormat,
702                &format, sizeof(format));
703
704        if (err != OK) {
705            return err;
706        }
707
708        // The following assertion is violated by TI's video decoder.
709        // CHECK_EQ(format.nIndex, index);
710
711#if 1
712        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
713             portIndex,
714             index, format.eCompressionFormat, format.eColorFormat);
715#endif
716
717        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
718            if (portIndex == kPortIndexInput
719                    && colorFormat == format.eColorFormat) {
720                // eCompressionFormat does not seem right.
721                found = true;
722                break;
723            }
724            if (portIndex == kPortIndexOutput
725                    && compressionFormat == format.eCompressionFormat) {
726                // eColorFormat does not seem right.
727                found = true;
728                break;
729            }
730        }
731
732        if (format.eCompressionFormat == compressionFormat
733            && format.eColorFormat == colorFormat) {
734            found = true;
735            break;
736        }
737
738        ++index;
739    }
740
741    if (!found) {
742        return UNKNOWN_ERROR;
743    }
744
745    CODEC_LOGV("found a match.");
746    status_t err = mOMX->setParameter(
747            mNode, OMX_IndexParamVideoPortFormat,
748            &format, sizeof(format));
749
750    return err;
751}
752
753static size_t getFrameSize(
754        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
755    switch (colorFormat) {
756        case OMX_COLOR_FormatYCbYCr:
757        case OMX_COLOR_FormatCbYCrY:
758            return width * height * 2;
759
760        case OMX_COLOR_FormatYUV420Planar:
761        case OMX_COLOR_FormatYUV420SemiPlanar:
762            return (width * height * 3) / 2;
763
764        default:
765            CHECK(!"Should not be here. Unsupported color format.");
766            break;
767    }
768}
769
770status_t OMXCodec::findTargetColorFormat(
771        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
772    LOGV("findTargetColorFormat");
773    CHECK(mIsEncoder);
774
775    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
776    int32_t targetColorFormat;
777    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
778        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
779    } else {
780        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
781            *colorFormat = OMX_COLOR_FormatYCbYCr;
782        }
783    }
784
785    // Check whether the target color format is supported.
786    return isColorFormatSupported(*colorFormat, kPortIndexInput);
787}
788
789status_t OMXCodec::isColorFormatSupported(
790        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
791    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
792
793    // Enumerate all the color formats supported by
794    // the omx component to see whether the given
795    // color format is supported.
796    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
797    InitOMXParams(&portFormat);
798    portFormat.nPortIndex = portIndex;
799    OMX_U32 index = 0;
800    portFormat.nIndex = index;
801    while (true) {
802        if (OMX_ErrorNone != mOMX->getParameter(
803                mNode, OMX_IndexParamVideoPortFormat,
804                &portFormat, sizeof(portFormat))) {
805
806            return UNKNOWN_ERROR;
807        }
808        // Make sure that omx component does not overwrite
809        // the incremented index (bug 2897413).
810        CHECK_EQ(index, portFormat.nIndex);
811        if ((portFormat.eColorFormat == colorFormat)) {
812            LOGV("Found supported color format: %d", portFormat.eColorFormat);
813            return OK;  // colorFormat is supported!
814        }
815        ++index;
816        portFormat.nIndex = index;
817
818        // OMX Spec defines less than 50 color formats
819        // 1000 is more than enough for us to tell whether the omx
820        // component in question is buggy or not.
821        if (index >= 1000) {
822            LOGE("More than %ld color formats are supported???", index);
823            break;
824        }
825    }
826    return UNKNOWN_ERROR;
827}
828
829void OMXCodec::setVideoInputFormat(
830        const char *mime, const sp<MetaData>& meta) {
831
832    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
833    bool success = meta->findInt32(kKeyWidth, &width);
834    success = success && meta->findInt32(kKeyHeight, &height);
835    success = success && meta->findInt32(kKeySampleRate, &frameRate);
836    success = success && meta->findInt32(kKeyBitRate, &bitRate);
837    success = success && meta->findInt32(kKeyStride, &stride);
838    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
839    CHECK(success);
840    CHECK(stride != 0);
841
842    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
843    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
844        compressionFormat = OMX_VIDEO_CodingAVC;
845    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
846        compressionFormat = OMX_VIDEO_CodingMPEG4;
847    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
848        compressionFormat = OMX_VIDEO_CodingH263;
849    } else {
850        LOGE("Not a supported video mime type: %s", mime);
851        CHECK(!"Should not be here. Not a supported video mime type.");
852    }
853
854    OMX_COLOR_FORMATTYPE colorFormat;
855    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
856
857    status_t err;
858    OMX_PARAM_PORTDEFINITIONTYPE def;
859    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
860
861    //////////////////////// Input port /////////////////////////
862    CHECK_EQ(setVideoPortFormatType(
863            kPortIndexInput, OMX_VIDEO_CodingUnused,
864            colorFormat), OK);
865
866    InitOMXParams(&def);
867    def.nPortIndex = kPortIndexInput;
868
869    err = mOMX->getParameter(
870            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
871    CHECK_EQ(err, OK);
872
873    def.nBufferSize = getFrameSize(colorFormat,
874            stride > 0? stride: -stride, sliceHeight);
875
876    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
877
878    video_def->nFrameWidth = width;
879    video_def->nFrameHeight = height;
880    video_def->nStride = stride;
881    video_def->nSliceHeight = sliceHeight;
882    video_def->xFramerate = (frameRate << 16);  // Q16 format
883    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
884    video_def->eColorFormat = colorFormat;
885
886    err = mOMX->setParameter(
887            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
888    CHECK_EQ(err, OK);
889
890    //////////////////////// Output port /////////////////////////
891    CHECK_EQ(setVideoPortFormatType(
892            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
893            OK);
894    InitOMXParams(&def);
895    def.nPortIndex = kPortIndexOutput;
896
897    err = mOMX->getParameter(
898            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
899
900    CHECK_EQ(err, OK);
901    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
902
903    video_def->nFrameWidth = width;
904    video_def->nFrameHeight = height;
905    video_def->xFramerate = 0;      // No need for output port
906    video_def->nBitrate = bitRate;  // Q16 format
907    video_def->eCompressionFormat = compressionFormat;
908    video_def->eColorFormat = OMX_COLOR_FormatUnused;
909
910    err = mOMX->setParameter(
911            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
912    CHECK_EQ(err, OK);
913
914    /////////////////// Codec-specific ////////////////////////
915    switch (compressionFormat) {
916        case OMX_VIDEO_CodingMPEG4:
917        {
918            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
919            break;
920        }
921
922        case OMX_VIDEO_CodingH263:
923            CHECK_EQ(setupH263EncoderParameters(meta), OK);
924            break;
925
926        case OMX_VIDEO_CodingAVC:
927        {
928            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
929            break;
930        }
931
932        default:
933            CHECK(!"Support for this compressionFormat to be implemented.");
934            break;
935    }
936}
937
938static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
939    if (iFramesInterval < 0) {
940        return 0xFFFFFFFF;
941    } else if (iFramesInterval == 0) {
942        return 0;
943    }
944    OMX_U32 ret = frameRate * iFramesInterval;
945    CHECK(ret > 1);
946    return ret;
947}
948
949status_t OMXCodec::setupErrorCorrectionParameters() {
950    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
951    InitOMXParams(&errorCorrectionType);
952    errorCorrectionType.nPortIndex = kPortIndexOutput;
953
954    status_t err = mOMX->getParameter(
955            mNode, OMX_IndexParamVideoErrorCorrection,
956            &errorCorrectionType, sizeof(errorCorrectionType));
957    CHECK_EQ(err, OK);
958
959    errorCorrectionType.bEnableHEC = OMX_FALSE;
960    errorCorrectionType.bEnableResync = OMX_TRUE;
961    errorCorrectionType.nResynchMarkerSpacing = 256;
962    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
963    errorCorrectionType.bEnableRVLC = OMX_FALSE;
964
965    err = mOMX->setParameter(
966            mNode, OMX_IndexParamVideoErrorCorrection,
967            &errorCorrectionType, sizeof(errorCorrectionType));
968    CHECK_EQ(err, OK);
969    return OK;
970}
971
972status_t OMXCodec::setupBitRate(int32_t bitRate) {
973    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
974    InitOMXParams(&bitrateType);
975    bitrateType.nPortIndex = kPortIndexOutput;
976
977    status_t err = mOMX->getParameter(
978            mNode, OMX_IndexParamVideoBitrate,
979            &bitrateType, sizeof(bitrateType));
980    CHECK_EQ(err, OK);
981
982    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
983    bitrateType.nTargetBitrate = bitRate;
984
985    err = mOMX->setParameter(
986            mNode, OMX_IndexParamVideoBitrate,
987            &bitrateType, sizeof(bitrateType));
988    CHECK_EQ(err, OK);
989    return OK;
990}
991
992status_t OMXCodec::getVideoProfileLevel(
993        const sp<MetaData>& meta,
994        const CodecProfileLevel& defaultProfileLevel,
995        CodecProfileLevel &profileLevel) {
996    CODEC_LOGV("Default profile: %ld, level %ld",
997            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
998
999    // Are the default profile and level overwriten?
1000    int32_t profile, level;
1001    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1002        profile = defaultProfileLevel.mProfile;
1003    }
1004    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1005        level = defaultProfileLevel.mLevel;
1006    }
1007    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1008
1009    // Are the target profile and level supported by the encoder?
1010    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1011    InitOMXParams(&param);
1012    param.nPortIndex = kPortIndexOutput;
1013    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1014        status_t err = mOMX->getParameter(
1015                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1016                &param, sizeof(param));
1017
1018        if (err != OK) return err;
1019
1020        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1021        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1022        CODEC_LOGV("Supported profile: %d, level %d",
1023            supportedProfile, supportedLevel);
1024
1025        if (profile == supportedProfile &&
1026            level == supportedLevel) {
1027            profileLevel.mProfile = profile;
1028            profileLevel.mLevel = level;
1029            return OK;
1030        }
1031    }
1032
1033    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1034            profile, level);
1035    return BAD_VALUE;
1036}
1037
1038status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1039    int32_t iFramesInterval, frameRate, bitRate;
1040    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1041    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1042    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1043    CHECK(success);
1044    OMX_VIDEO_PARAM_H263TYPE h263type;
1045    InitOMXParams(&h263type);
1046    h263type.nPortIndex = kPortIndexOutput;
1047
1048    status_t err = mOMX->getParameter(
1049            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1050    CHECK_EQ(err, OK);
1051
1052    h263type.nAllowedPictureTypes =
1053        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1054
1055    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1056    if (h263type.nPFrames == 0) {
1057        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1058    }
1059    h263type.nBFrames = 0;
1060
1061    // Check profile and level parameters
1062    CodecProfileLevel defaultProfileLevel, profileLevel;
1063    defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline;
1064    defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45;
1065    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1066    if (err != OK) return err;
1067    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1068    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1069
1070    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1071    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1072    h263type.nPictureHeaderRepetition = 0;
1073    h263type.nGOBHeaderInterval = 0;
1074
1075    err = mOMX->setParameter(
1076            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1077    CHECK_EQ(err, OK);
1078
1079    CHECK_EQ(setupBitRate(bitRate), OK);
1080    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1081
1082    return OK;
1083}
1084
1085status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1086    int32_t iFramesInterval, frameRate, bitRate;
1087    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1088    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1089    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1090    CHECK(success);
1091    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1092    InitOMXParams(&mpeg4type);
1093    mpeg4type.nPortIndex = kPortIndexOutput;
1094
1095    status_t err = mOMX->getParameter(
1096            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1097    CHECK_EQ(err, OK);
1098
1099    mpeg4type.nSliceHeaderSpacing = 0;
1100    mpeg4type.bSVH = OMX_FALSE;
1101    mpeg4type.bGov = OMX_FALSE;
1102
1103    mpeg4type.nAllowedPictureTypes =
1104        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1105
1106    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1107    if (mpeg4type.nPFrames == 0) {
1108        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1109    }
1110    mpeg4type.nBFrames = 0;
1111    mpeg4type.nIDCVLCThreshold = 0;
1112    mpeg4type.bACPred = OMX_TRUE;
1113    mpeg4type.nMaxPacketSize = 256;
1114    mpeg4type.nTimeIncRes = 1000;
1115    mpeg4type.nHeaderExtension = 0;
1116    mpeg4type.bReversibleVLC = OMX_FALSE;
1117
1118    // Check profile and level parameters
1119    CodecProfileLevel defaultProfileLevel, profileLevel;
1120    defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple;
1121    defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2;
1122    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1123    if (err != OK) return err;
1124    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1125    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1126
1127    err = mOMX->setParameter(
1128            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1129    CHECK_EQ(err, OK);
1130
1131    CHECK_EQ(setupBitRate(bitRate), OK);
1132    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1133
1134    return OK;
1135}
1136
1137status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1138    int32_t iFramesInterval, frameRate, bitRate;
1139    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1140    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1141    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1142    CHECK(success);
1143
1144    OMX_VIDEO_PARAM_AVCTYPE h264type;
1145    InitOMXParams(&h264type);
1146    h264type.nPortIndex = kPortIndexOutput;
1147
1148    status_t err = mOMX->getParameter(
1149            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1150    CHECK_EQ(err, OK);
1151
1152    h264type.nAllowedPictureTypes =
1153        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1154
1155    h264type.nSliceHeaderSpacing = 0;
1156    h264type.nBFrames = 0;   // No B frames support yet
1157    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1158    if (h264type.nPFrames == 0) {
1159        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1160    }
1161
1162    // Check profile and level parameters
1163    CodecProfileLevel defaultProfileLevel, profileLevel;
1164    defaultProfileLevel.mProfile = h264type.eProfile;
1165    defaultProfileLevel.mLevel = h264type.eLevel;
1166    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1167    if (err != OK) return err;
1168    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1169    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1170
1171    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1172        h264type.bUseHadamard = OMX_TRUE;
1173        h264type.nRefFrames = 1;
1174        h264type.nRefIdx10ActiveMinus1 = 0;
1175        h264type.nRefIdx11ActiveMinus1 = 0;
1176        h264type.bEntropyCodingCABAC = OMX_FALSE;
1177        h264type.bWeightedPPrediction = OMX_FALSE;
1178        h264type.bconstIpred = OMX_FALSE;
1179        h264type.bDirect8x8Inference = OMX_FALSE;
1180        h264type.bDirectSpatialTemporal = OMX_FALSE;
1181        h264type.nCabacInitIdc = 0;
1182    }
1183
1184    if (h264type.nBFrames != 0) {
1185        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1186    }
1187
1188    h264type.bEnableUEP = OMX_FALSE;
1189    h264type.bEnableFMO = OMX_FALSE;
1190    h264type.bEnableASO = OMX_FALSE;
1191    h264type.bEnableRS = OMX_FALSE;
1192    h264type.bFrameMBsOnly = OMX_TRUE;
1193    h264type.bMBAFF = OMX_FALSE;
1194    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1195
1196    err = mOMX->setParameter(
1197            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1198    CHECK_EQ(err, OK);
1199
1200    CHECK_EQ(setupBitRate(bitRate), OK);
1201
1202    return OK;
1203}
1204
1205status_t OMXCodec::setVideoOutputFormat(
1206        const char *mime, OMX_U32 width, OMX_U32 height) {
1207    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1208
1209    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1210    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1211        compressionFormat = OMX_VIDEO_CodingAVC;
1212    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1213        compressionFormat = OMX_VIDEO_CodingMPEG4;
1214    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1215        compressionFormat = OMX_VIDEO_CodingH263;
1216    } else {
1217        LOGE("Not a supported video mime type: %s", mime);
1218        CHECK(!"Should not be here. Not a supported video mime type.");
1219    }
1220
1221    status_t err = setVideoPortFormatType(
1222            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1223
1224    if (err != OK) {
1225        return err;
1226    }
1227
1228#if 1
1229    {
1230        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1231        InitOMXParams(&format);
1232        format.nPortIndex = kPortIndexOutput;
1233        format.nIndex = 0;
1234
1235        status_t err = mOMX->getParameter(
1236                mNode, OMX_IndexParamVideoPortFormat,
1237                &format, sizeof(format));
1238        CHECK_EQ(err, OK);
1239        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1240
1241        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1242
1243        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1244               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1245               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1246               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1247
1248        err = mOMX->setParameter(
1249                mNode, OMX_IndexParamVideoPortFormat,
1250                &format, sizeof(format));
1251
1252        if (err != OK) {
1253            return err;
1254        }
1255    }
1256#endif
1257
1258    OMX_PARAM_PORTDEFINITIONTYPE def;
1259    InitOMXParams(&def);
1260    def.nPortIndex = kPortIndexInput;
1261
1262    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1263
1264    err = mOMX->getParameter(
1265            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1266
1267    CHECK_EQ(err, OK);
1268
1269#if 1
1270    // XXX Need a (much) better heuristic to compute input buffer sizes.
1271    const size_t X = 64 * 1024;
1272    if (def.nBufferSize < X) {
1273        def.nBufferSize = X;
1274    }
1275#endif
1276
1277    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1278
1279    video_def->nFrameWidth = width;
1280    video_def->nFrameHeight = height;
1281
1282    video_def->eCompressionFormat = compressionFormat;
1283    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1284
1285    err = mOMX->setParameter(
1286            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1287
1288    if (err != OK) {
1289        return err;
1290    }
1291
1292    ////////////////////////////////////////////////////////////////////////////
1293
1294    InitOMXParams(&def);
1295    def.nPortIndex = kPortIndexOutput;
1296
1297    err = mOMX->getParameter(
1298            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1299    CHECK_EQ(err, OK);
1300    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1301
1302#if 0
1303    def.nBufferSize =
1304        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1305#endif
1306
1307    video_def->nFrameWidth = width;
1308    video_def->nFrameHeight = height;
1309
1310    err = mOMX->setParameter(
1311            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1312
1313    return err;
1314}
1315
1316OMXCodec::OMXCodec(
1317        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1318        bool isEncoder,
1319        const char *mime,
1320        const char *componentName,
1321        const sp<MediaSource> &source)
1322    : mOMX(omx),
1323      mOMXLivesLocally(omx->livesLocally(getpid())),
1324      mNode(node),
1325      mQuirks(quirks),
1326      mIsEncoder(isEncoder),
1327      mMIME(strdup(mime)),
1328      mComponentName(strdup(componentName)),
1329      mSource(source),
1330      mCodecSpecificDataIndex(0),
1331      mState(LOADED),
1332      mInitialBufferSubmit(true),
1333      mSignalledEOS(false),
1334      mNoMoreOutputData(false),
1335      mOutputPortSettingsHaveChanged(false),
1336      mSeekTimeUs(-1),
1337      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1338      mTargetTimeUs(-1),
1339      mSkipTimeUs(-1),
1340      mLeftOverBuffer(NULL),
1341      mPaused(false) {
1342    mPortStatus[kPortIndexInput] = ENABLED;
1343    mPortStatus[kPortIndexOutput] = ENABLED;
1344
1345    setComponentRole();
1346}
1347
1348// static
1349void OMXCodec::setComponentRole(
1350        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1351        const char *mime) {
1352    struct MimeToRole {
1353        const char *mime;
1354        const char *decoderRole;
1355        const char *encoderRole;
1356    };
1357
1358    static const MimeToRole kMimeToRole[] = {
1359        { MEDIA_MIMETYPE_AUDIO_MPEG,
1360            "audio_decoder.mp3", "audio_encoder.mp3" },
1361        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1362            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1363        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1364            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1365        { MEDIA_MIMETYPE_AUDIO_AAC,
1366            "audio_decoder.aac", "audio_encoder.aac" },
1367        { MEDIA_MIMETYPE_VIDEO_AVC,
1368            "video_decoder.avc", "video_encoder.avc" },
1369        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1370            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1371        { MEDIA_MIMETYPE_VIDEO_H263,
1372            "video_decoder.h263", "video_encoder.h263" },
1373    };
1374
1375    static const size_t kNumMimeToRole =
1376        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1377
1378    size_t i;
1379    for (i = 0; i < kNumMimeToRole; ++i) {
1380        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1381            break;
1382        }
1383    }
1384
1385    if (i == kNumMimeToRole) {
1386        return;
1387    }
1388
1389    const char *role =
1390        isEncoder ? kMimeToRole[i].encoderRole
1391                  : kMimeToRole[i].decoderRole;
1392
1393    if (role != NULL) {
1394        OMX_PARAM_COMPONENTROLETYPE roleParams;
1395        InitOMXParams(&roleParams);
1396
1397        strncpy((char *)roleParams.cRole,
1398                role, OMX_MAX_STRINGNAME_SIZE - 1);
1399
1400        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1401
1402        status_t err = omx->setParameter(
1403                node, OMX_IndexParamStandardComponentRole,
1404                &roleParams, sizeof(roleParams));
1405
1406        if (err != OK) {
1407            LOGW("Failed to set standard component role '%s'.", role);
1408        }
1409    }
1410}
1411
1412void OMXCodec::setComponentRole() {
1413    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1414}
1415
1416OMXCodec::~OMXCodec() {
1417    CHECK(mState == LOADED || mState == ERROR);
1418
1419    status_t err = mOMX->freeNode(mNode);
1420    CHECK_EQ(err, OK);
1421
1422    mNode = NULL;
1423    setState(DEAD);
1424
1425    clearCodecSpecificData();
1426
1427    free(mComponentName);
1428    mComponentName = NULL;
1429
1430    free(mMIME);
1431    mMIME = NULL;
1432}
1433
1434status_t OMXCodec::init() {
1435    // mLock is held.
1436
1437    CHECK_EQ(mState, LOADED);
1438
1439    status_t err;
1440    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1441        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1442        CHECK_EQ(err, OK);
1443        setState(LOADED_TO_IDLE);
1444    }
1445
1446    err = allocateBuffers();
1447    CHECK_EQ(err, OK);
1448
1449    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1450        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1451        CHECK_EQ(err, OK);
1452
1453        setState(LOADED_TO_IDLE);
1454    }
1455
1456    while (mState != EXECUTING && mState != ERROR) {
1457        mAsyncCompletion.wait(mLock);
1458    }
1459
1460    return mState == ERROR ? UNKNOWN_ERROR : OK;
1461}
1462
1463// static
1464bool OMXCodec::isIntermediateState(State state) {
1465    return state == LOADED_TO_IDLE
1466        || state == IDLE_TO_EXECUTING
1467        || state == EXECUTING_TO_IDLE
1468        || state == IDLE_TO_LOADED
1469        || state == RECONFIGURING;
1470}
1471
1472status_t OMXCodec::allocateBuffers() {
1473    status_t err = allocateBuffersOnPort(kPortIndexInput);
1474
1475    if (err != OK) {
1476        return err;
1477    }
1478
1479    return allocateBuffersOnPort(kPortIndexOutput);
1480}
1481
1482status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1483    OMX_PARAM_PORTDEFINITIONTYPE def;
1484    InitOMXParams(&def);
1485    def.nPortIndex = portIndex;
1486
1487    status_t err = mOMX->getParameter(
1488            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1489
1490    if (err != OK) {
1491        return err;
1492    }
1493
1494    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1495            def.nBufferCountActual, def.nBufferSize,
1496            portIndex == kPortIndexInput ? "input" : "output");
1497
1498    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1499    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1500
1501    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1502        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1503        CHECK(mem.get() != NULL);
1504
1505        BufferInfo info;
1506        info.mData = NULL;
1507        info.mSize = def.nBufferSize;
1508
1509        IOMX::buffer_id buffer;
1510        if (portIndex == kPortIndexInput
1511                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1512            if (mOMXLivesLocally) {
1513                mem.clear();
1514
1515                err = mOMX->allocateBuffer(
1516                        mNode, portIndex, def.nBufferSize, &buffer,
1517                        &info.mData);
1518            } else {
1519                err = mOMX->allocateBufferWithBackup(
1520                        mNode, portIndex, mem, &buffer);
1521            }
1522        } else if (portIndex == kPortIndexOutput
1523                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1524            if (mOMXLivesLocally) {
1525                mem.clear();
1526
1527                err = mOMX->allocateBuffer(
1528                        mNode, portIndex, def.nBufferSize, &buffer,
1529                        &info.mData);
1530            } else {
1531                err = mOMX->allocateBufferWithBackup(
1532                        mNode, portIndex, mem, &buffer);
1533            }
1534        } else {
1535            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1536        }
1537
1538        if (err != OK) {
1539            LOGE("allocate_buffer_with_backup failed");
1540            return err;
1541        }
1542
1543        if (mem != NULL) {
1544            info.mData = mem->pointer();
1545        }
1546
1547        info.mBuffer = buffer;
1548        info.mOwnedByComponent = false;
1549        info.mMem = mem;
1550        info.mMediaBuffer = NULL;
1551
1552        if (portIndex == kPortIndexOutput) {
1553            if (!(mOMXLivesLocally
1554                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1555                        && (mQuirks & kDefersOutputBufferAllocation))) {
1556                // If the node does not fill in the buffer ptr at this time,
1557                // we will defer creating the MediaBuffer until receiving
1558                // the first FILL_BUFFER_DONE notification instead.
1559                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1560                info.mMediaBuffer->setObserver(this);
1561            }
1562        }
1563
1564        mPortBuffers[portIndex].push(info);
1565
1566        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1567             portIndex == kPortIndexInput ? "input" : "output");
1568    }
1569
1570    // dumpPortStatus(portIndex);
1571
1572    return OK;
1573}
1574
1575void OMXCodec::on_message(const omx_message &msg) {
1576    Mutex::Autolock autoLock(mLock);
1577
1578    switch (msg.type) {
1579        case omx_message::EVENT:
1580        {
1581            onEvent(
1582                 msg.u.event_data.event, msg.u.event_data.data1,
1583                 msg.u.event_data.data2);
1584
1585            break;
1586        }
1587
1588        case omx_message::EMPTY_BUFFER_DONE:
1589        {
1590            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1591
1592            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1593
1594            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1595            size_t i = 0;
1596            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1597                ++i;
1598            }
1599
1600            CHECK(i < buffers->size());
1601            if (!(*buffers)[i].mOwnedByComponent) {
1602                LOGW("We already own input buffer %p, yet received "
1603                     "an EMPTY_BUFFER_DONE.", buffer);
1604            }
1605
1606            buffers->editItemAt(i).mOwnedByComponent = false;
1607
1608            if (mPortStatus[kPortIndexInput] == DISABLING) {
1609                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1610
1611                status_t err =
1612                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1613                CHECK_EQ(err, OK);
1614
1615                buffers->removeAt(i);
1616            } else if (mState != ERROR
1617                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1618                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1619                drainInputBuffer(&buffers->editItemAt(i));
1620            }
1621            break;
1622        }
1623
1624        case omx_message::FILL_BUFFER_DONE:
1625        {
1626            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1627            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1628
1629            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1630                 buffer,
1631                 msg.u.extended_buffer_data.range_length,
1632                 flags,
1633                 msg.u.extended_buffer_data.timestamp,
1634                 msg.u.extended_buffer_data.timestamp / 1E6);
1635
1636            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1637            size_t i = 0;
1638            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1639                ++i;
1640            }
1641
1642            CHECK(i < buffers->size());
1643            BufferInfo *info = &buffers->editItemAt(i);
1644
1645            if (!info->mOwnedByComponent) {
1646                LOGW("We already own output buffer %p, yet received "
1647                     "a FILL_BUFFER_DONE.", buffer);
1648            }
1649
1650            info->mOwnedByComponent = false;
1651
1652            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1653                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1654
1655                status_t err =
1656                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1657                CHECK_EQ(err, OK);
1658
1659                buffers->removeAt(i);
1660#if 0
1661            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1662                       && (flags & OMX_BUFFERFLAG_EOS)) {
1663                CODEC_LOGV("No more output data.");
1664                mNoMoreOutputData = true;
1665                mBufferFilled.signal();
1666#endif
1667            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1668                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1669
1670                if (info->mMediaBuffer == NULL) {
1671                    CHECK(mOMXLivesLocally);
1672                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1673                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1674
1675                    // The qcom video decoders on Nexus don't actually allocate
1676                    // output buffer memory on a call to OMX_AllocateBuffer
1677                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1678                    // structure is only filled in later.
1679
1680                    info->mMediaBuffer = new MediaBuffer(
1681                            msg.u.extended_buffer_data.data_ptr,
1682                            info->mSize);
1683                    info->mMediaBuffer->setObserver(this);
1684                }
1685
1686                MediaBuffer *buffer = info->mMediaBuffer;
1687
1688                buffer->set_range(
1689                        msg.u.extended_buffer_data.range_offset,
1690                        msg.u.extended_buffer_data.range_length);
1691
1692                buffer->meta_data()->clear();
1693
1694                buffer->meta_data()->setInt64(
1695                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1696
1697                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1698                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1699                }
1700                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1701                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1702                }
1703
1704                buffer->meta_data()->setPointer(
1705                        kKeyPlatformPrivate,
1706                        msg.u.extended_buffer_data.platform_private);
1707
1708                buffer->meta_data()->setPointer(
1709                        kKeyBufferID,
1710                        msg.u.extended_buffer_data.buffer);
1711
1712                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1713                    CODEC_LOGV("No more output data.");
1714                    mNoMoreOutputData = true;
1715                }
1716
1717                if (mTargetTimeUs >= 0) {
1718                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1719
1720                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1721                        CODEC_LOGV(
1722                                "skipping output buffer at timestamp %lld us",
1723                                msg.u.extended_buffer_data.timestamp);
1724
1725                        fillOutputBuffer(info);
1726                        break;
1727                    }
1728
1729                    CODEC_LOGV(
1730                            "returning output buffer at target timestamp "
1731                            "%lld us",
1732                            msg.u.extended_buffer_data.timestamp);
1733
1734                    mTargetTimeUs = -1;
1735                }
1736
1737                mFilledBuffers.push_back(i);
1738                mBufferFilled.signal();
1739            }
1740
1741            break;
1742        }
1743
1744        default:
1745        {
1746            CHECK(!"should not be here.");
1747            break;
1748        }
1749    }
1750}
1751
1752void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1753    switch (event) {
1754        case OMX_EventCmdComplete:
1755        {
1756            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1757            break;
1758        }
1759
1760        case OMX_EventError:
1761        {
1762            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1763
1764            setState(ERROR);
1765            break;
1766        }
1767
1768        case OMX_EventPortSettingsChanged:
1769        {
1770            onPortSettingsChanged(data1);
1771            break;
1772        }
1773
1774#if 0
1775        case OMX_EventBufferFlag:
1776        {
1777            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1778
1779            if (data1 == kPortIndexOutput) {
1780                mNoMoreOutputData = true;
1781            }
1782            break;
1783        }
1784#endif
1785
1786        default:
1787        {
1788            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1789            break;
1790        }
1791    }
1792}
1793
1794// Has the format changed in any way that the client would have to be aware of?
1795static bool formatHasNotablyChanged(
1796        const sp<MetaData> &from, const sp<MetaData> &to) {
1797    if (from.get() == NULL && to.get() == NULL) {
1798        return false;
1799    }
1800
1801    if ((from.get() == NULL && to.get() != NULL)
1802        || (from.get() != NULL && to.get() == NULL)) {
1803        return true;
1804    }
1805
1806    const char *mime_from, *mime_to;
1807    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1808    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1809
1810    if (strcasecmp(mime_from, mime_to)) {
1811        return true;
1812    }
1813
1814    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1815        int32_t colorFormat_from, colorFormat_to;
1816        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1817        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1818
1819        if (colorFormat_from != colorFormat_to) {
1820            return true;
1821        }
1822
1823        int32_t width_from, width_to;
1824        CHECK(from->findInt32(kKeyWidth, &width_from));
1825        CHECK(to->findInt32(kKeyWidth, &width_to));
1826
1827        if (width_from != width_to) {
1828            return true;
1829        }
1830
1831        int32_t height_from, height_to;
1832        CHECK(from->findInt32(kKeyHeight, &height_from));
1833        CHECK(to->findInt32(kKeyHeight, &height_to));
1834
1835        if (height_from != height_to) {
1836            return true;
1837        }
1838    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1839        int32_t numChannels_from, numChannels_to;
1840        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1841        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1842
1843        if (numChannels_from != numChannels_to) {
1844            return true;
1845        }
1846
1847        int32_t sampleRate_from, sampleRate_to;
1848        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1849        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1850
1851        if (sampleRate_from != sampleRate_to) {
1852            return true;
1853        }
1854    }
1855
1856    return false;
1857}
1858
1859void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1860    switch (cmd) {
1861        case OMX_CommandStateSet:
1862        {
1863            onStateChange((OMX_STATETYPE)data);
1864            break;
1865        }
1866
1867        case OMX_CommandPortDisable:
1868        {
1869            OMX_U32 portIndex = data;
1870            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1871
1872            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1873            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1874            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1875
1876            mPortStatus[portIndex] = DISABLED;
1877
1878            if (mState == RECONFIGURING) {
1879                CHECK_EQ(portIndex, kPortIndexOutput);
1880
1881                sp<MetaData> oldOutputFormat = mOutputFormat;
1882                initOutputFormat(mSource->getFormat());
1883
1884                // Don't notify clients if the output port settings change
1885                // wasn't of importance to them, i.e. it may be that just the
1886                // number of buffers has changed and nothing else.
1887                mOutputPortSettingsHaveChanged =
1888                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1889
1890                enablePortAsync(portIndex);
1891
1892                status_t err = allocateBuffersOnPort(portIndex);
1893                CHECK_EQ(err, OK);
1894            }
1895            break;
1896        }
1897
1898        case OMX_CommandPortEnable:
1899        {
1900            OMX_U32 portIndex = data;
1901            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1902
1903            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1904            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1905
1906            mPortStatus[portIndex] = ENABLED;
1907
1908            if (mState == RECONFIGURING) {
1909                CHECK_EQ(portIndex, kPortIndexOutput);
1910
1911                setState(EXECUTING);
1912
1913                fillOutputBuffers();
1914            }
1915            break;
1916        }
1917
1918        case OMX_CommandFlush:
1919        {
1920            OMX_U32 portIndex = data;
1921
1922            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1923
1924            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1925            mPortStatus[portIndex] = ENABLED;
1926
1927            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1928                     mPortBuffers[portIndex].size());
1929
1930            if (mState == RECONFIGURING) {
1931                CHECK_EQ(portIndex, kPortIndexOutput);
1932
1933                disablePortAsync(portIndex);
1934            } else if (mState == EXECUTING_TO_IDLE) {
1935                if (mPortStatus[kPortIndexInput] == ENABLED
1936                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1937                    CODEC_LOGV("Finished flushing both ports, now completing "
1938                         "transition from EXECUTING to IDLE.");
1939
1940                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1941                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1942
1943                    status_t err =
1944                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1945                    CHECK_EQ(err, OK);
1946                }
1947            } else {
1948                // We're flushing both ports in preparation for seeking.
1949
1950                if (mPortStatus[kPortIndexInput] == ENABLED
1951                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1952                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1953                         " seek-time.");
1954
1955                    // We implicitly resume pulling on our upstream source.
1956                    mPaused = false;
1957
1958                    drainInputBuffers();
1959                    fillOutputBuffers();
1960                }
1961            }
1962
1963            break;
1964        }
1965
1966        default:
1967        {
1968            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1969            break;
1970        }
1971    }
1972}
1973
1974void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1975    CODEC_LOGV("onStateChange %d", newState);
1976
1977    switch (newState) {
1978        case OMX_StateIdle:
1979        {
1980            CODEC_LOGV("Now Idle.");
1981            if (mState == LOADED_TO_IDLE) {
1982                status_t err = mOMX->sendCommand(
1983                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1984
1985                CHECK_EQ(err, OK);
1986
1987                setState(IDLE_TO_EXECUTING);
1988            } else {
1989                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1990
1991                CHECK_EQ(
1992                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1993                    mPortBuffers[kPortIndexInput].size());
1994
1995                CHECK_EQ(
1996                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1997                    mPortBuffers[kPortIndexOutput].size());
1998
1999                status_t err = mOMX->sendCommand(
2000                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2001
2002                CHECK_EQ(err, OK);
2003
2004                err = freeBuffersOnPort(kPortIndexInput);
2005                CHECK_EQ(err, OK);
2006
2007                err = freeBuffersOnPort(kPortIndexOutput);
2008                CHECK_EQ(err, OK);
2009
2010                mPortStatus[kPortIndexInput] = ENABLED;
2011                mPortStatus[kPortIndexOutput] = ENABLED;
2012
2013                setState(IDLE_TO_LOADED);
2014            }
2015            break;
2016        }
2017
2018        case OMX_StateExecuting:
2019        {
2020            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2021
2022            CODEC_LOGV("Now Executing.");
2023
2024            setState(EXECUTING);
2025
2026            // Buffers will be submitted to the component in the first
2027            // call to OMXCodec::read as mInitialBufferSubmit is true at
2028            // this point. This ensures that this on_message call returns,
2029            // releases the lock and ::init can notice the state change and
2030            // itself return.
2031            break;
2032        }
2033
2034        case OMX_StateLoaded:
2035        {
2036            CHECK_EQ(mState, IDLE_TO_LOADED);
2037
2038            CODEC_LOGV("Now Loaded.");
2039
2040            setState(LOADED);
2041            break;
2042        }
2043
2044        case OMX_StateInvalid:
2045        {
2046            setState(ERROR);
2047            break;
2048        }
2049
2050        default:
2051        {
2052            CHECK(!"should not be here.");
2053            break;
2054        }
2055    }
2056}
2057
2058// static
2059size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2060    size_t n = 0;
2061    for (size_t i = 0; i < buffers.size(); ++i) {
2062        if (!buffers[i].mOwnedByComponent) {
2063            ++n;
2064        }
2065    }
2066
2067    return n;
2068}
2069
2070status_t OMXCodec::freeBuffersOnPort(
2071        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2072    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2073
2074    status_t stickyErr = OK;
2075
2076    for (size_t i = buffers->size(); i-- > 0;) {
2077        BufferInfo *info = &buffers->editItemAt(i);
2078
2079        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2080            continue;
2081        }
2082
2083        CHECK_EQ(info->mOwnedByComponent, false);
2084
2085        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2086
2087        status_t err =
2088            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2089
2090        if (err != OK) {
2091            stickyErr = err;
2092        }
2093
2094        if (info->mMediaBuffer != NULL) {
2095            info->mMediaBuffer->setObserver(NULL);
2096
2097            // Make sure nobody but us owns this buffer at this point.
2098            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2099
2100            info->mMediaBuffer->release();
2101        }
2102
2103        buffers->removeAt(i);
2104    }
2105
2106    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2107
2108    return stickyErr;
2109}
2110
2111void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2112    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2113
2114    CHECK_EQ(mState, EXECUTING);
2115    CHECK_EQ(portIndex, kPortIndexOutput);
2116    setState(RECONFIGURING);
2117
2118    if (mQuirks & kNeedsFlushBeforeDisable) {
2119        if (!flushPortAsync(portIndex)) {
2120            onCmdComplete(OMX_CommandFlush, portIndex);
2121        }
2122    } else {
2123        disablePortAsync(portIndex);
2124    }
2125}
2126
2127bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2128    CHECK(mState == EXECUTING || mState == RECONFIGURING
2129            || mState == EXECUTING_TO_IDLE);
2130
2131    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2132         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2133         mPortBuffers[portIndex].size());
2134
2135    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2136    mPortStatus[portIndex] = SHUTTING_DOWN;
2137
2138    if ((mQuirks & kRequiresFlushCompleteEmulation)
2139        && countBuffersWeOwn(mPortBuffers[portIndex])
2140                == mPortBuffers[portIndex].size()) {
2141        // No flush is necessary and this component fails to send a
2142        // flush-complete event in this case.
2143
2144        return false;
2145    }
2146
2147    status_t err =
2148        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2149    CHECK_EQ(err, OK);
2150
2151    return true;
2152}
2153
2154void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2155    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2156
2157    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2158    mPortStatus[portIndex] = DISABLING;
2159
2160    status_t err =
2161        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2162    CHECK_EQ(err, OK);
2163
2164    freeBuffersOnPort(portIndex, true);
2165}
2166
2167void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2168    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2169
2170    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2171    mPortStatus[portIndex] = ENABLING;
2172
2173    status_t err =
2174        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2175    CHECK_EQ(err, OK);
2176}
2177
2178void OMXCodec::fillOutputBuffers() {
2179    CHECK_EQ(mState, EXECUTING);
2180
2181    // This is a workaround for some decoders not properly reporting
2182    // end-of-output-stream. If we own all input buffers and also own
2183    // all output buffers and we already signalled end-of-input-stream,
2184    // the end-of-output-stream is implied.
2185    if (mSignalledEOS
2186            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2187                == mPortBuffers[kPortIndexInput].size()
2188            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2189                == mPortBuffers[kPortIndexOutput].size()) {
2190        mNoMoreOutputData = true;
2191        mBufferFilled.signal();
2192
2193        return;
2194    }
2195
2196    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2197    for (size_t i = 0; i < buffers->size(); ++i) {
2198        fillOutputBuffer(&buffers->editItemAt(i));
2199    }
2200}
2201
2202void OMXCodec::drainInputBuffers() {
2203    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2204
2205    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2206    for (size_t i = 0; i < buffers->size(); ++i) {
2207        drainInputBuffer(&buffers->editItemAt(i));
2208    }
2209}
2210
2211void OMXCodec::drainInputBuffer(BufferInfo *info) {
2212    CHECK_EQ(info->mOwnedByComponent, false);
2213
2214    if (mSignalledEOS) {
2215        return;
2216    }
2217
2218    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2219        const CodecSpecificData *specific =
2220            mCodecSpecificData[mCodecSpecificDataIndex];
2221
2222        size_t size = specific->mSize;
2223
2224        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2225                && !(mQuirks & kWantsNALFragments)) {
2226            static const uint8_t kNALStartCode[4] =
2227                    { 0x00, 0x00, 0x00, 0x01 };
2228
2229            CHECK(info->mSize >= specific->mSize + 4);
2230
2231            size += 4;
2232
2233            memcpy(info->mData, kNALStartCode, 4);
2234            memcpy((uint8_t *)info->mData + 4,
2235                   specific->mData, specific->mSize);
2236        } else {
2237            CHECK(info->mSize >= specific->mSize);
2238            memcpy(info->mData, specific->mData, specific->mSize);
2239        }
2240
2241        mNoMoreOutputData = false;
2242
2243        CODEC_LOGV("calling emptyBuffer with codec specific data");
2244
2245        status_t err = mOMX->emptyBuffer(
2246                mNode, info->mBuffer, 0, size,
2247                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2248                0);
2249        CHECK_EQ(err, OK);
2250
2251        info->mOwnedByComponent = true;
2252
2253        ++mCodecSpecificDataIndex;
2254        return;
2255    }
2256
2257    if (mPaused) {
2258        return;
2259    }
2260
2261    status_t err;
2262
2263    bool signalEOS = false;
2264    int64_t timestampUs = 0;
2265
2266    size_t offset = 0;
2267    int32_t n = 0;
2268    for (;;) {
2269        MediaBuffer *srcBuffer;
2270        MediaSource::ReadOptions options;
2271        if (mSkipTimeUs >= 0) {
2272            options.setSkipFrame(mSkipTimeUs);
2273        }
2274        if (mSeekTimeUs >= 0) {
2275            if (mLeftOverBuffer) {
2276                mLeftOverBuffer->release();
2277                mLeftOverBuffer = NULL;
2278            }
2279            options.setSeekTo(mSeekTimeUs, mSeekMode);
2280
2281            mSeekTimeUs = -1;
2282            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2283            mBufferFilled.signal();
2284
2285            err = mSource->read(&srcBuffer, &options);
2286
2287            if (err == OK) {
2288                int64_t targetTimeUs;
2289                if (srcBuffer->meta_data()->findInt64(
2290                            kKeyTargetTime, &targetTimeUs)
2291                        && targetTimeUs >= 0) {
2292                    mTargetTimeUs = targetTimeUs;
2293                } else {
2294                    mTargetTimeUs = -1;
2295                }
2296            }
2297        } else if (mLeftOverBuffer) {
2298            srcBuffer = mLeftOverBuffer;
2299            mLeftOverBuffer = NULL;
2300
2301            err = OK;
2302        } else {
2303            err = mSource->read(&srcBuffer, &options);
2304        }
2305
2306        if (err != OK) {
2307            signalEOS = true;
2308            mFinalStatus = err;
2309            mSignalledEOS = true;
2310            break;
2311        }
2312
2313        size_t remainingBytes = info->mSize - offset;
2314
2315        if (srcBuffer->range_length() > remainingBytes) {
2316            if (offset == 0) {
2317                CODEC_LOGE(
2318                     "Codec's input buffers are too small to accomodate "
2319                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2320                     info->mSize, srcBuffer->range_length());
2321
2322                srcBuffer->release();
2323                srcBuffer = NULL;
2324
2325                setState(ERROR);
2326                return;
2327            }
2328
2329            mLeftOverBuffer = srcBuffer;
2330            break;
2331        }
2332
2333        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2334            CHECK(mOMXLivesLocally && offset == 0);
2335            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2336            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2337        } else {
2338            memcpy((uint8_t *)info->mData + offset,
2339                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2340                    srcBuffer->range_length());
2341        }
2342
2343        int64_t lastBufferTimeUs;
2344        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2345        CHECK(lastBufferTimeUs >= 0);
2346
2347        if (offset == 0) {
2348            timestampUs = lastBufferTimeUs;
2349        }
2350
2351        offset += srcBuffer->range_length();
2352
2353        srcBuffer->release();
2354        srcBuffer = NULL;
2355
2356        ++n;
2357
2358        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2359            break;
2360        }
2361
2362        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2363
2364        if (coalescedDurationUs > 250000ll) {
2365            // Don't coalesce more than 250ms worth of encoded data at once.
2366            break;
2367        }
2368    }
2369
2370    if (n > 1) {
2371        LOGV("coalesced %d frames into one input buffer", n);
2372    }
2373
2374    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2375
2376    if (signalEOS) {
2377        flags |= OMX_BUFFERFLAG_EOS;
2378    } else {
2379        mNoMoreOutputData = false;
2380    }
2381
2382    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2383               "timestamp %lld us (%.2f secs)",
2384               info->mBuffer, offset,
2385               timestampUs, timestampUs / 1E6);
2386
2387    err = mOMX->emptyBuffer(
2388            mNode, info->mBuffer, 0, offset,
2389            flags, timestampUs);
2390
2391    if (err != OK) {
2392        setState(ERROR);
2393        return;
2394    }
2395
2396    info->mOwnedByComponent = true;
2397
2398    // This component does not ever signal the EOS flag on output buffers,
2399    // Thanks for nothing.
2400    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2401        mNoMoreOutputData = true;
2402        mBufferFilled.signal();
2403    }
2404}
2405
2406void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2407    CHECK_EQ(info->mOwnedByComponent, false);
2408
2409    if (mNoMoreOutputData) {
2410        CODEC_LOGV("There is no more output data available, not "
2411             "calling fillOutputBuffer");
2412        return;
2413    }
2414
2415    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2416    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2417
2418    if (err != OK) {
2419        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2420
2421        setState(ERROR);
2422        return;
2423    }
2424
2425    info->mOwnedByComponent = true;
2426}
2427
2428void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2429    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2430    for (size_t i = 0; i < buffers->size(); ++i) {
2431        if ((*buffers)[i].mBuffer == buffer) {
2432            drainInputBuffer(&buffers->editItemAt(i));
2433            return;
2434        }
2435    }
2436
2437    CHECK(!"should not be here.");
2438}
2439
2440void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2441    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2442    for (size_t i = 0; i < buffers->size(); ++i) {
2443        if ((*buffers)[i].mBuffer == buffer) {
2444            fillOutputBuffer(&buffers->editItemAt(i));
2445            return;
2446        }
2447    }
2448
2449    CHECK(!"should not be here.");
2450}
2451
2452void OMXCodec::setState(State newState) {
2453    mState = newState;
2454    mAsyncCompletion.signal();
2455
2456    // This may cause some spurious wakeups but is necessary to
2457    // unblock the reader if we enter ERROR state.
2458    mBufferFilled.signal();
2459}
2460
2461void OMXCodec::setRawAudioFormat(
2462        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2463
2464    // port definition
2465    OMX_PARAM_PORTDEFINITIONTYPE def;
2466    InitOMXParams(&def);
2467    def.nPortIndex = portIndex;
2468    status_t err = mOMX->getParameter(
2469            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2470    CHECK_EQ(err, OK);
2471    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2472    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2473            &def, sizeof(def)), OK);
2474
2475    // pcm param
2476    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2477    InitOMXParams(&pcmParams);
2478    pcmParams.nPortIndex = portIndex;
2479
2480    err = mOMX->getParameter(
2481            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2482
2483    CHECK_EQ(err, OK);
2484
2485    pcmParams.nChannels = numChannels;
2486    pcmParams.eNumData = OMX_NumericalDataSigned;
2487    pcmParams.bInterleaved = OMX_TRUE;
2488    pcmParams.nBitPerSample = 16;
2489    pcmParams.nSamplingRate = sampleRate;
2490    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2491
2492    if (numChannels == 1) {
2493        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2494    } else {
2495        CHECK_EQ(numChannels, 2);
2496
2497        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2498        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2499    }
2500
2501    err = mOMX->setParameter(
2502            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2503
2504    CHECK_EQ(err, OK);
2505}
2506
2507static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2508    if (isAMRWB) {
2509        if (bps <= 6600) {
2510            return OMX_AUDIO_AMRBandModeWB0;
2511        } else if (bps <= 8850) {
2512            return OMX_AUDIO_AMRBandModeWB1;
2513        } else if (bps <= 12650) {
2514            return OMX_AUDIO_AMRBandModeWB2;
2515        } else if (bps <= 14250) {
2516            return OMX_AUDIO_AMRBandModeWB3;
2517        } else if (bps <= 15850) {
2518            return OMX_AUDIO_AMRBandModeWB4;
2519        } else if (bps <= 18250) {
2520            return OMX_AUDIO_AMRBandModeWB5;
2521        } else if (bps <= 19850) {
2522            return OMX_AUDIO_AMRBandModeWB6;
2523        } else if (bps <= 23050) {
2524            return OMX_AUDIO_AMRBandModeWB7;
2525        }
2526
2527        // 23850 bps
2528        return OMX_AUDIO_AMRBandModeWB8;
2529    } else {  // AMRNB
2530        if (bps <= 4750) {
2531            return OMX_AUDIO_AMRBandModeNB0;
2532        } else if (bps <= 5150) {
2533            return OMX_AUDIO_AMRBandModeNB1;
2534        } else if (bps <= 5900) {
2535            return OMX_AUDIO_AMRBandModeNB2;
2536        } else if (bps <= 6700) {
2537            return OMX_AUDIO_AMRBandModeNB3;
2538        } else if (bps <= 7400) {
2539            return OMX_AUDIO_AMRBandModeNB4;
2540        } else if (bps <= 7950) {
2541            return OMX_AUDIO_AMRBandModeNB5;
2542        } else if (bps <= 10200) {
2543            return OMX_AUDIO_AMRBandModeNB6;
2544        }
2545
2546        // 12200 bps
2547        return OMX_AUDIO_AMRBandModeNB7;
2548    }
2549}
2550
2551void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2552    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2553
2554    OMX_AUDIO_PARAM_AMRTYPE def;
2555    InitOMXParams(&def);
2556    def.nPortIndex = portIndex;
2557
2558    status_t err =
2559        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2560
2561    CHECK_EQ(err, OK);
2562
2563    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2564
2565    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2566    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2567    CHECK_EQ(err, OK);
2568
2569    ////////////////////////
2570
2571    if (mIsEncoder) {
2572        sp<MetaData> format = mSource->getFormat();
2573        int32_t sampleRate;
2574        int32_t numChannels;
2575        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2576        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2577
2578        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2579    }
2580}
2581
2582void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2583    CHECK(numChannels == 1 || numChannels == 2);
2584    if (mIsEncoder) {
2585        //////////////// input port ////////////////////
2586        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2587
2588        //////////////// output port ////////////////////
2589        // format
2590        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2591        format.nPortIndex = kPortIndexOutput;
2592        format.nIndex = 0;
2593        status_t err = OMX_ErrorNone;
2594        while (OMX_ErrorNone == err) {
2595            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2596                    &format, sizeof(format)), OK);
2597            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2598                break;
2599            }
2600            format.nIndex++;
2601        }
2602        CHECK_EQ(OK, err);
2603        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2604                &format, sizeof(format)), OK);
2605
2606        // port definition
2607        OMX_PARAM_PORTDEFINITIONTYPE def;
2608        InitOMXParams(&def);
2609        def.nPortIndex = kPortIndexOutput;
2610        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2611                &def, sizeof(def)), OK);
2612        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2613        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2614        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2615                &def, sizeof(def)), OK);
2616
2617        // profile
2618        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2619        InitOMXParams(&profile);
2620        profile.nPortIndex = kPortIndexOutput;
2621        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2622                &profile, sizeof(profile)), OK);
2623        profile.nChannels = numChannels;
2624        profile.eChannelMode = (numChannels == 1?
2625                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2626        profile.nSampleRate = sampleRate;
2627        profile.nBitRate = bitRate;
2628        profile.nAudioBandWidth = 0;
2629        profile.nFrameLength = 0;
2630        profile.nAACtools = OMX_AUDIO_AACToolAll;
2631        profile.nAACERtools = OMX_AUDIO_AACERNone;
2632        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2633        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2634        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2635                &profile, sizeof(profile)), OK);
2636
2637    } else {
2638        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2639        InitOMXParams(&profile);
2640        profile.nPortIndex = kPortIndexInput;
2641
2642        status_t err = mOMX->getParameter(
2643                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2644        CHECK_EQ(err, OK);
2645
2646        profile.nChannels = numChannels;
2647        profile.nSampleRate = sampleRate;
2648        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2649
2650        err = mOMX->setParameter(
2651                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2652        CHECK_EQ(err, OK);
2653    }
2654}
2655
2656void OMXCodec::setImageOutputFormat(
2657        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2658    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2659
2660#if 0
2661    OMX_INDEXTYPE index;
2662    status_t err = mOMX->get_extension_index(
2663            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2664    CHECK_EQ(err, OK);
2665
2666    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2667    CHECK_EQ(err, OK);
2668#endif
2669
2670    OMX_PARAM_PORTDEFINITIONTYPE def;
2671    InitOMXParams(&def);
2672    def.nPortIndex = kPortIndexOutput;
2673
2674    status_t err = mOMX->getParameter(
2675            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2676    CHECK_EQ(err, OK);
2677
2678    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2679
2680    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2681
2682    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2683    imageDef->eColorFormat = format;
2684    imageDef->nFrameWidth = width;
2685    imageDef->nFrameHeight = height;
2686
2687    switch (format) {
2688        case OMX_COLOR_FormatYUV420PackedPlanar:
2689        case OMX_COLOR_FormatYUV411Planar:
2690        {
2691            def.nBufferSize = (width * height * 3) / 2;
2692            break;
2693        }
2694
2695        case OMX_COLOR_FormatCbYCrY:
2696        {
2697            def.nBufferSize = width * height * 2;
2698            break;
2699        }
2700
2701        case OMX_COLOR_Format32bitARGB8888:
2702        {
2703            def.nBufferSize = width * height * 4;
2704            break;
2705        }
2706
2707        case OMX_COLOR_Format16bitARGB4444:
2708        case OMX_COLOR_Format16bitARGB1555:
2709        case OMX_COLOR_Format16bitRGB565:
2710        case OMX_COLOR_Format16bitBGR565:
2711        {
2712            def.nBufferSize = width * height * 2;
2713            break;
2714        }
2715
2716        default:
2717            CHECK(!"Should not be here. Unknown color format.");
2718            break;
2719    }
2720
2721    def.nBufferCountActual = def.nBufferCountMin;
2722
2723    err = mOMX->setParameter(
2724            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2725    CHECK_EQ(err, OK);
2726}
2727
2728void OMXCodec::setJPEGInputFormat(
2729        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2730    OMX_PARAM_PORTDEFINITIONTYPE def;
2731    InitOMXParams(&def);
2732    def.nPortIndex = kPortIndexInput;
2733
2734    status_t err = mOMX->getParameter(
2735            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2736    CHECK_EQ(err, OK);
2737
2738    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2739    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2740
2741    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2742    imageDef->nFrameWidth = width;
2743    imageDef->nFrameHeight = height;
2744
2745    def.nBufferSize = compressedSize;
2746    def.nBufferCountActual = def.nBufferCountMin;
2747
2748    err = mOMX->setParameter(
2749            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2750    CHECK_EQ(err, OK);
2751}
2752
2753void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2754    CodecSpecificData *specific =
2755        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2756
2757    specific->mSize = size;
2758    memcpy(specific->mData, data, size);
2759
2760    mCodecSpecificData.push(specific);
2761}
2762
2763void OMXCodec::clearCodecSpecificData() {
2764    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2765        free(mCodecSpecificData.editItemAt(i));
2766    }
2767    mCodecSpecificData.clear();
2768    mCodecSpecificDataIndex = 0;
2769}
2770
2771status_t OMXCodec::start(MetaData *meta) {
2772    Mutex::Autolock autoLock(mLock);
2773
2774    if (mState != LOADED) {
2775        return UNKNOWN_ERROR;
2776    }
2777
2778    sp<MetaData> params = new MetaData;
2779    if (mQuirks & kWantsNALFragments) {
2780        params->setInt32(kKeyWantsNALFragments, true);
2781    }
2782    if (meta) {
2783        int64_t startTimeUs = 0;
2784        int64_t timeUs;
2785        if (meta->findInt64(kKeyTime, &timeUs)) {
2786            startTimeUs = timeUs;
2787        }
2788        params->setInt64(kKeyTime, startTimeUs);
2789    }
2790    status_t err = mSource->start(params.get());
2791
2792    if (err != OK) {
2793        return err;
2794    }
2795
2796    mCodecSpecificDataIndex = 0;
2797    mInitialBufferSubmit = true;
2798    mSignalledEOS = false;
2799    mNoMoreOutputData = false;
2800    mOutputPortSettingsHaveChanged = false;
2801    mSeekTimeUs = -1;
2802    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2803    mTargetTimeUs = -1;
2804    mFilledBuffers.clear();
2805    mPaused = false;
2806
2807    return init();
2808}
2809
2810status_t OMXCodec::stop() {
2811    CODEC_LOGV("stop mState=%d", mState);
2812
2813    Mutex::Autolock autoLock(mLock);
2814
2815    while (isIntermediateState(mState)) {
2816        mAsyncCompletion.wait(mLock);
2817    }
2818
2819    switch (mState) {
2820        case LOADED:
2821        case ERROR:
2822            break;
2823
2824        case EXECUTING:
2825        {
2826            setState(EXECUTING_TO_IDLE);
2827
2828            if (mQuirks & kRequiresFlushBeforeShutdown) {
2829                CODEC_LOGV("This component requires a flush before transitioning "
2830                     "from EXECUTING to IDLE...");
2831
2832                bool emulateInputFlushCompletion =
2833                    !flushPortAsync(kPortIndexInput);
2834
2835                bool emulateOutputFlushCompletion =
2836                    !flushPortAsync(kPortIndexOutput);
2837
2838                if (emulateInputFlushCompletion) {
2839                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2840                }
2841
2842                if (emulateOutputFlushCompletion) {
2843                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2844                }
2845            } else {
2846                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2847                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2848
2849                status_t err =
2850                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2851                CHECK_EQ(err, OK);
2852            }
2853
2854            while (mState != LOADED && mState != ERROR) {
2855                mAsyncCompletion.wait(mLock);
2856            }
2857
2858            break;
2859        }
2860
2861        default:
2862        {
2863            CHECK(!"should not be here.");
2864            break;
2865        }
2866    }
2867
2868    if (mLeftOverBuffer) {
2869        mLeftOverBuffer->release();
2870        mLeftOverBuffer = NULL;
2871    }
2872
2873    mSource->stop();
2874
2875    CODEC_LOGV("stopped");
2876
2877    return OK;
2878}
2879
2880sp<MetaData> OMXCodec::getFormat() {
2881    Mutex::Autolock autoLock(mLock);
2882
2883    return mOutputFormat;
2884}
2885
2886status_t OMXCodec::read(
2887        MediaBuffer **buffer, const ReadOptions *options) {
2888    *buffer = NULL;
2889
2890    Mutex::Autolock autoLock(mLock);
2891
2892    if (mState != EXECUTING && mState != RECONFIGURING) {
2893        return UNKNOWN_ERROR;
2894    }
2895
2896    bool seeking = false;
2897    int64_t seekTimeUs;
2898    ReadOptions::SeekMode seekMode;
2899    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2900        seeking = true;
2901    }
2902    int64_t skipTimeUs;
2903    if (options && options->getSkipFrame(&skipTimeUs)) {
2904        mSkipTimeUs = skipTimeUs;
2905    } else {
2906        mSkipTimeUs = -1;
2907    }
2908
2909    if (mInitialBufferSubmit) {
2910        mInitialBufferSubmit = false;
2911
2912        if (seeking) {
2913            CHECK(seekTimeUs >= 0);
2914            mSeekTimeUs = seekTimeUs;
2915            mSeekMode = seekMode;
2916
2917            // There's no reason to trigger the code below, there's
2918            // nothing to flush yet.
2919            seeking = false;
2920            mPaused = false;
2921        }
2922
2923        drainInputBuffers();
2924
2925        if (mState == EXECUTING) {
2926            // Otherwise mState == RECONFIGURING and this code will trigger
2927            // after the output port is reenabled.
2928            fillOutputBuffers();
2929        }
2930    }
2931
2932    if (seeking) {
2933        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2934
2935        mSignalledEOS = false;
2936
2937        CHECK(seekTimeUs >= 0);
2938        mSeekTimeUs = seekTimeUs;
2939        mSeekMode = seekMode;
2940
2941        mFilledBuffers.clear();
2942
2943        CHECK_EQ(mState, EXECUTING);
2944
2945        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2946        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2947
2948        if (emulateInputFlushCompletion) {
2949            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2950        }
2951
2952        if (emulateOutputFlushCompletion) {
2953            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2954        }
2955
2956        while (mSeekTimeUs >= 0) {
2957            mBufferFilled.wait(mLock);
2958        }
2959    }
2960
2961    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2962        mBufferFilled.wait(mLock);
2963    }
2964
2965    if (mState == ERROR) {
2966        return UNKNOWN_ERROR;
2967    }
2968
2969    if (mFilledBuffers.empty()) {
2970        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
2971    }
2972
2973    if (mOutputPortSettingsHaveChanged) {
2974        mOutputPortSettingsHaveChanged = false;
2975
2976        return INFO_FORMAT_CHANGED;
2977    }
2978
2979    size_t index = *mFilledBuffers.begin();
2980    mFilledBuffers.erase(mFilledBuffers.begin());
2981
2982    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
2983    info->mMediaBuffer->add_ref();
2984    *buffer = info->mMediaBuffer;
2985
2986    return OK;
2987}
2988
2989void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
2990    Mutex::Autolock autoLock(mLock);
2991
2992    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2993    for (size_t i = 0; i < buffers->size(); ++i) {
2994        BufferInfo *info = &buffers->editItemAt(i);
2995
2996        if (info->mMediaBuffer == buffer) {
2997            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
2998            fillOutputBuffer(info);
2999            return;
3000        }
3001    }
3002
3003    CHECK(!"should not be here.");
3004}
3005
3006static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3007    static const char *kNames[] = {
3008        "OMX_IMAGE_CodingUnused",
3009        "OMX_IMAGE_CodingAutoDetect",
3010        "OMX_IMAGE_CodingJPEG",
3011        "OMX_IMAGE_CodingJPEG2K",
3012        "OMX_IMAGE_CodingEXIF",
3013        "OMX_IMAGE_CodingTIFF",
3014        "OMX_IMAGE_CodingGIF",
3015        "OMX_IMAGE_CodingPNG",
3016        "OMX_IMAGE_CodingLZW",
3017        "OMX_IMAGE_CodingBMP",
3018    };
3019
3020    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3021
3022    if (type < 0 || (size_t)type >= numNames) {
3023        return "UNKNOWN";
3024    } else {
3025        return kNames[type];
3026    }
3027}
3028
3029static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3030    static const char *kNames[] = {
3031        "OMX_COLOR_FormatUnused",
3032        "OMX_COLOR_FormatMonochrome",
3033        "OMX_COLOR_Format8bitRGB332",
3034        "OMX_COLOR_Format12bitRGB444",
3035        "OMX_COLOR_Format16bitARGB4444",
3036        "OMX_COLOR_Format16bitARGB1555",
3037        "OMX_COLOR_Format16bitRGB565",
3038        "OMX_COLOR_Format16bitBGR565",
3039        "OMX_COLOR_Format18bitRGB666",
3040        "OMX_COLOR_Format18bitARGB1665",
3041        "OMX_COLOR_Format19bitARGB1666",
3042        "OMX_COLOR_Format24bitRGB888",
3043        "OMX_COLOR_Format24bitBGR888",
3044        "OMX_COLOR_Format24bitARGB1887",
3045        "OMX_COLOR_Format25bitARGB1888",
3046        "OMX_COLOR_Format32bitBGRA8888",
3047        "OMX_COLOR_Format32bitARGB8888",
3048        "OMX_COLOR_FormatYUV411Planar",
3049        "OMX_COLOR_FormatYUV411PackedPlanar",
3050        "OMX_COLOR_FormatYUV420Planar",
3051        "OMX_COLOR_FormatYUV420PackedPlanar",
3052        "OMX_COLOR_FormatYUV420SemiPlanar",
3053        "OMX_COLOR_FormatYUV422Planar",
3054        "OMX_COLOR_FormatYUV422PackedPlanar",
3055        "OMX_COLOR_FormatYUV422SemiPlanar",
3056        "OMX_COLOR_FormatYCbYCr",
3057        "OMX_COLOR_FormatYCrYCb",
3058        "OMX_COLOR_FormatCbYCrY",
3059        "OMX_COLOR_FormatCrYCbY",
3060        "OMX_COLOR_FormatYUV444Interleaved",
3061        "OMX_COLOR_FormatRawBayer8bit",
3062        "OMX_COLOR_FormatRawBayer10bit",
3063        "OMX_COLOR_FormatRawBayer8bitcompressed",
3064        "OMX_COLOR_FormatL2",
3065        "OMX_COLOR_FormatL4",
3066        "OMX_COLOR_FormatL8",
3067        "OMX_COLOR_FormatL16",
3068        "OMX_COLOR_FormatL24",
3069        "OMX_COLOR_FormatL32",
3070        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3071        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3072        "OMX_COLOR_Format18BitBGR666",
3073        "OMX_COLOR_Format24BitARGB6666",
3074        "OMX_COLOR_Format24BitABGR6666",
3075    };
3076
3077    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3078
3079    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3080        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3081    } else if (type < 0 || (size_t)type >= numNames) {
3082        return "UNKNOWN";
3083    } else {
3084        return kNames[type];
3085    }
3086}
3087
3088static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3089    static const char *kNames[] = {
3090        "OMX_VIDEO_CodingUnused",
3091        "OMX_VIDEO_CodingAutoDetect",
3092        "OMX_VIDEO_CodingMPEG2",
3093        "OMX_VIDEO_CodingH263",
3094        "OMX_VIDEO_CodingMPEG4",
3095        "OMX_VIDEO_CodingWMV",
3096        "OMX_VIDEO_CodingRV",
3097        "OMX_VIDEO_CodingAVC",
3098        "OMX_VIDEO_CodingMJPEG",
3099    };
3100
3101    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3102
3103    if (type < 0 || (size_t)type >= numNames) {
3104        return "UNKNOWN";
3105    } else {
3106        return kNames[type];
3107    }
3108}
3109
3110static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3111    static const char *kNames[] = {
3112        "OMX_AUDIO_CodingUnused",
3113        "OMX_AUDIO_CodingAutoDetect",
3114        "OMX_AUDIO_CodingPCM",
3115        "OMX_AUDIO_CodingADPCM",
3116        "OMX_AUDIO_CodingAMR",
3117        "OMX_AUDIO_CodingGSMFR",
3118        "OMX_AUDIO_CodingGSMEFR",
3119        "OMX_AUDIO_CodingGSMHR",
3120        "OMX_AUDIO_CodingPDCFR",
3121        "OMX_AUDIO_CodingPDCEFR",
3122        "OMX_AUDIO_CodingPDCHR",
3123        "OMX_AUDIO_CodingTDMAFR",
3124        "OMX_AUDIO_CodingTDMAEFR",
3125        "OMX_AUDIO_CodingQCELP8",
3126        "OMX_AUDIO_CodingQCELP13",
3127        "OMX_AUDIO_CodingEVRC",
3128        "OMX_AUDIO_CodingSMV",
3129        "OMX_AUDIO_CodingG711",
3130        "OMX_AUDIO_CodingG723",
3131        "OMX_AUDIO_CodingG726",
3132        "OMX_AUDIO_CodingG729",
3133        "OMX_AUDIO_CodingAAC",
3134        "OMX_AUDIO_CodingMP3",
3135        "OMX_AUDIO_CodingSBC",
3136        "OMX_AUDIO_CodingVORBIS",
3137        "OMX_AUDIO_CodingWMA",
3138        "OMX_AUDIO_CodingRA",
3139        "OMX_AUDIO_CodingMIDI",
3140    };
3141
3142    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3143
3144    if (type < 0 || (size_t)type >= numNames) {
3145        return "UNKNOWN";
3146    } else {
3147        return kNames[type];
3148    }
3149}
3150
3151static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3152    static const char *kNames[] = {
3153        "OMX_AUDIO_PCMModeLinear",
3154        "OMX_AUDIO_PCMModeALaw",
3155        "OMX_AUDIO_PCMModeMULaw",
3156    };
3157
3158    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3159
3160    if (type < 0 || (size_t)type >= numNames) {
3161        return "UNKNOWN";
3162    } else {
3163        return kNames[type];
3164    }
3165}
3166
3167static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3168    static const char *kNames[] = {
3169        "OMX_AUDIO_AMRBandModeUnused",
3170        "OMX_AUDIO_AMRBandModeNB0",
3171        "OMX_AUDIO_AMRBandModeNB1",
3172        "OMX_AUDIO_AMRBandModeNB2",
3173        "OMX_AUDIO_AMRBandModeNB3",
3174        "OMX_AUDIO_AMRBandModeNB4",
3175        "OMX_AUDIO_AMRBandModeNB5",
3176        "OMX_AUDIO_AMRBandModeNB6",
3177        "OMX_AUDIO_AMRBandModeNB7",
3178        "OMX_AUDIO_AMRBandModeWB0",
3179        "OMX_AUDIO_AMRBandModeWB1",
3180        "OMX_AUDIO_AMRBandModeWB2",
3181        "OMX_AUDIO_AMRBandModeWB3",
3182        "OMX_AUDIO_AMRBandModeWB4",
3183        "OMX_AUDIO_AMRBandModeWB5",
3184        "OMX_AUDIO_AMRBandModeWB6",
3185        "OMX_AUDIO_AMRBandModeWB7",
3186        "OMX_AUDIO_AMRBandModeWB8",
3187    };
3188
3189    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3190
3191    if (type < 0 || (size_t)type >= numNames) {
3192        return "UNKNOWN";
3193    } else {
3194        return kNames[type];
3195    }
3196}
3197
3198static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3199    static const char *kNames[] = {
3200        "OMX_AUDIO_AMRFrameFormatConformance",
3201        "OMX_AUDIO_AMRFrameFormatIF1",
3202        "OMX_AUDIO_AMRFrameFormatIF2",
3203        "OMX_AUDIO_AMRFrameFormatFSF",
3204        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3205        "OMX_AUDIO_AMRFrameFormatITU",
3206    };
3207
3208    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3209
3210    if (type < 0 || (size_t)type >= numNames) {
3211        return "UNKNOWN";
3212    } else {
3213        return kNames[type];
3214    }
3215}
3216
3217void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3218    OMX_PARAM_PORTDEFINITIONTYPE def;
3219    InitOMXParams(&def);
3220    def.nPortIndex = portIndex;
3221
3222    status_t err = mOMX->getParameter(
3223            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3224    CHECK_EQ(err, OK);
3225
3226    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3227
3228    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3229          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3230
3231    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3232    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3233    printf("  nBufferSize = %ld\n", def.nBufferSize);
3234
3235    switch (def.eDomain) {
3236        case OMX_PortDomainImage:
3237        {
3238            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3239
3240            printf("\n");
3241            printf("  // Image\n");
3242            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3243            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3244            printf("  nStride = %ld\n", imageDef->nStride);
3245
3246            printf("  eCompressionFormat = %s\n",
3247                   imageCompressionFormatString(imageDef->eCompressionFormat));
3248
3249            printf("  eColorFormat = %s\n",
3250                   colorFormatString(imageDef->eColorFormat));
3251
3252            break;
3253        }
3254
3255        case OMX_PortDomainVideo:
3256        {
3257            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3258
3259            printf("\n");
3260            printf("  // Video\n");
3261            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3262            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3263            printf("  nStride = %ld\n", videoDef->nStride);
3264
3265            printf("  eCompressionFormat = %s\n",
3266                   videoCompressionFormatString(videoDef->eCompressionFormat));
3267
3268            printf("  eColorFormat = %s\n",
3269                   colorFormatString(videoDef->eColorFormat));
3270
3271            break;
3272        }
3273
3274        case OMX_PortDomainAudio:
3275        {
3276            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3277
3278            printf("\n");
3279            printf("  // Audio\n");
3280            printf("  eEncoding = %s\n",
3281                   audioCodingTypeString(audioDef->eEncoding));
3282
3283            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3284                OMX_AUDIO_PARAM_PCMMODETYPE params;
3285                InitOMXParams(&params);
3286                params.nPortIndex = portIndex;
3287
3288                err = mOMX->getParameter(
3289                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3290                CHECK_EQ(err, OK);
3291
3292                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3293                printf("  nChannels = %ld\n", params.nChannels);
3294                printf("  bInterleaved = %d\n", params.bInterleaved);
3295                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3296
3297                printf("  eNumData = %s\n",
3298                       params.eNumData == OMX_NumericalDataSigned
3299                        ? "signed" : "unsigned");
3300
3301                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3302            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3303                OMX_AUDIO_PARAM_AMRTYPE amr;
3304                InitOMXParams(&amr);
3305                amr.nPortIndex = portIndex;
3306
3307                err = mOMX->getParameter(
3308                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3309                CHECK_EQ(err, OK);
3310
3311                printf("  nChannels = %ld\n", amr.nChannels);
3312                printf("  eAMRBandMode = %s\n",
3313                        amrBandModeString(amr.eAMRBandMode));
3314                printf("  eAMRFrameFormat = %s\n",
3315                        amrFrameFormatString(amr.eAMRFrameFormat));
3316            }
3317
3318            break;
3319        }
3320
3321        default:
3322        {
3323            printf("  // Unknown\n");
3324            break;
3325        }
3326    }
3327
3328    printf("}\n");
3329}
3330
3331void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3332    mOutputFormat = new MetaData;
3333    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3334    if (mIsEncoder) {
3335        int32_t timeScale;
3336        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3337            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3338        }
3339    }
3340
3341    OMX_PARAM_PORTDEFINITIONTYPE def;
3342    InitOMXParams(&def);
3343    def.nPortIndex = kPortIndexOutput;
3344
3345    status_t err = mOMX->getParameter(
3346            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3347    CHECK_EQ(err, OK);
3348
3349    switch (def.eDomain) {
3350        case OMX_PortDomainImage:
3351        {
3352            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3353            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3354
3355            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3356            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3357            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3358            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3359            break;
3360        }
3361
3362        case OMX_PortDomainAudio:
3363        {
3364            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3365
3366            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3367                OMX_AUDIO_PARAM_PCMMODETYPE params;
3368                InitOMXParams(&params);
3369                params.nPortIndex = kPortIndexOutput;
3370
3371                err = mOMX->getParameter(
3372                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3373                CHECK_EQ(err, OK);
3374
3375                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3376                CHECK_EQ(params.nBitPerSample, 16);
3377                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3378
3379                int32_t numChannels, sampleRate;
3380                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3381                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3382
3383                if ((OMX_U32)numChannels != params.nChannels) {
3384                    LOGW("Codec outputs a different number of channels than "
3385                         "the input stream contains (contains %d channels, "
3386                         "codec outputs %ld channels).",
3387                         numChannels, params.nChannels);
3388                }
3389
3390                mOutputFormat->setCString(
3391                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3392
3393                // Use the codec-advertised number of channels, as some
3394                // codecs appear to output stereo even if the input data is
3395                // mono. If we know the codec lies about this information,
3396                // use the actual number of channels instead.
3397                mOutputFormat->setInt32(
3398                        kKeyChannelCount,
3399                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3400                            ? numChannels : params.nChannels);
3401
3402                // The codec-reported sampleRate is not reliable...
3403                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3404            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3405                OMX_AUDIO_PARAM_AMRTYPE amr;
3406                InitOMXParams(&amr);
3407                amr.nPortIndex = kPortIndexOutput;
3408
3409                err = mOMX->getParameter(
3410                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3411                CHECK_EQ(err, OK);
3412
3413                CHECK_EQ(amr.nChannels, 1);
3414                mOutputFormat->setInt32(kKeyChannelCount, 1);
3415
3416                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3417                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3418                    mOutputFormat->setCString(
3419                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3420                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3421                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3422                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3423                    mOutputFormat->setCString(
3424                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3425                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3426                } else {
3427                    CHECK(!"Unknown AMR band mode.");
3428                }
3429            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3430                mOutputFormat->setCString(
3431                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3432                int32_t numChannels, sampleRate, bitRate;
3433                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3434                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3435                inputFormat->findInt32(kKeyBitRate, &bitRate);
3436                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3437                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3438                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3439            } else {
3440                CHECK(!"Should not be here. Unknown audio encoding.");
3441            }
3442            break;
3443        }
3444
3445        case OMX_PortDomainVideo:
3446        {
3447            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3448
3449            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3450                mOutputFormat->setCString(
3451                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3452            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3453                mOutputFormat->setCString(
3454                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3455            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3456                mOutputFormat->setCString(
3457                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3458            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3459                mOutputFormat->setCString(
3460                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3461            } else {
3462                CHECK(!"Unknown compression format.");
3463            }
3464
3465            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3466                // This component appears to be lying to me.
3467                mOutputFormat->setInt32(
3468                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3469                mOutputFormat->setInt32(
3470                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3471            } else {
3472                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3473                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3474            }
3475
3476            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3477            break;
3478        }
3479
3480        default:
3481        {
3482            CHECK(!"should not be here, neither audio nor video.");
3483            break;
3484        }
3485    }
3486}
3487
3488status_t OMXCodec::pause() {
3489    Mutex::Autolock autoLock(mLock);
3490
3491    mPaused = true;
3492
3493    return OK;
3494}
3495
3496////////////////////////////////////////////////////////////////////////////////
3497
3498status_t QueryCodecs(
3499        const sp<IOMX> &omx,
3500        const char *mime, bool queryDecoders,
3501        Vector<CodecCapabilities> *results) {
3502    results->clear();
3503
3504    for (int index = 0;; ++index) {
3505        const char *componentName;
3506
3507        if (!queryDecoders) {
3508            componentName = GetCodec(
3509                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3510                    mime, index);
3511        } else {
3512            componentName = GetCodec(
3513                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3514                    mime, index);
3515        }
3516
3517        if (!componentName) {
3518            return OK;
3519        }
3520
3521        if (strncmp(componentName, "OMX.", 4)) {
3522            // Not an OpenMax component but a software codec.
3523
3524            results->push();
3525            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3526            caps->mComponentName = componentName;
3527
3528            continue;
3529        }
3530
3531        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3532        IOMX::node_id node;
3533        status_t err = omx->allocateNode(componentName, observer, &node);
3534
3535        if (err != OK) {
3536            continue;
3537        }
3538
3539        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3540
3541        results->push();
3542        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3543        caps->mComponentName = componentName;
3544
3545        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3546        InitOMXParams(&param);
3547
3548        param.nPortIndex = queryDecoders ? 0 : 1;
3549
3550        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3551            err = omx->getParameter(
3552                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3553                    &param, sizeof(param));
3554
3555            if (err != OK) {
3556                break;
3557            }
3558
3559            CodecProfileLevel profileLevel;
3560            profileLevel.mProfile = param.eProfile;
3561            profileLevel.mLevel = param.eLevel;
3562
3563            caps->mProfileLevels.push(profileLevel);
3564        }
3565
3566        CHECK_EQ(omx->freeNode(node), OK);
3567    }
3568}
3569
3570}  // namespace android
3571