OMXCodec.cpp revision f8ca90452ff3e252f20de38f1c3eee524c808c3e 
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                if (msg.u.extended_buffer_data.range_offset
1689                        + msg.u.extended_buffer_data.range_length
1690                            > buffer->size()) {
1691                    CODEC_LOGE(
1692                            "Codec lied about its buffer size requirements, "
1693                            "sending a buffer larger than the originally "
1694                            "advertised size in FILL_BUFFER_DONE!");
1695                }
1696                buffer->set_range(
1697                        msg.u.extended_buffer_data.range_offset,
1698                        msg.u.extended_buffer_data.range_length);
1699
1700                buffer->meta_data()->clear();
1701
1702                buffer->meta_data()->setInt64(
1703                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1704
1705                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1706                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1707                }
1708                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1709                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1710                }
1711
1712                buffer->meta_data()->setPointer(
1713                        kKeyPlatformPrivate,
1714                        msg.u.extended_buffer_data.platform_private);
1715
1716                buffer->meta_data()->setPointer(
1717                        kKeyBufferID,
1718                        msg.u.extended_buffer_data.buffer);
1719
1720                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1721                    CODEC_LOGV("No more output data.");
1722                    mNoMoreOutputData = true;
1723                }
1724
1725                if (mTargetTimeUs >= 0) {
1726                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1727
1728                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1729                        CODEC_LOGV(
1730                                "skipping output buffer at timestamp %lld us",
1731                                msg.u.extended_buffer_data.timestamp);
1732
1733                        fillOutputBuffer(info);
1734                        break;
1735                    }
1736
1737                    CODEC_LOGV(
1738                            "returning output buffer at target timestamp "
1739                            "%lld us",
1740                            msg.u.extended_buffer_data.timestamp);
1741
1742                    mTargetTimeUs = -1;
1743                }
1744
1745                mFilledBuffers.push_back(i);
1746                mBufferFilled.signal();
1747            }
1748
1749            break;
1750        }
1751
1752        default:
1753        {
1754            CHECK(!"should not be here.");
1755            break;
1756        }
1757    }
1758}
1759
1760void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1761    switch (event) {
1762        case OMX_EventCmdComplete:
1763        {
1764            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1765            break;
1766        }
1767
1768        case OMX_EventError:
1769        {
1770            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1771
1772            setState(ERROR);
1773            break;
1774        }
1775
1776        case OMX_EventPortSettingsChanged:
1777        {
1778            onPortSettingsChanged(data1);
1779            break;
1780        }
1781
1782#if 0
1783        case OMX_EventBufferFlag:
1784        {
1785            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1786
1787            if (data1 == kPortIndexOutput) {
1788                mNoMoreOutputData = true;
1789            }
1790            break;
1791        }
1792#endif
1793
1794        default:
1795        {
1796            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1797            break;
1798        }
1799    }
1800}
1801
1802// Has the format changed in any way that the client would have to be aware of?
1803static bool formatHasNotablyChanged(
1804        const sp<MetaData> &from, const sp<MetaData> &to) {
1805    if (from.get() == NULL && to.get() == NULL) {
1806        return false;
1807    }
1808
1809    if ((from.get() == NULL && to.get() != NULL)
1810        || (from.get() != NULL && to.get() == NULL)) {
1811        return true;
1812    }
1813
1814    const char *mime_from, *mime_to;
1815    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1816    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1817
1818    if (strcasecmp(mime_from, mime_to)) {
1819        return true;
1820    }
1821
1822    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1823        int32_t colorFormat_from, colorFormat_to;
1824        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1825        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1826
1827        if (colorFormat_from != colorFormat_to) {
1828            return true;
1829        }
1830
1831        int32_t width_from, width_to;
1832        CHECK(from->findInt32(kKeyWidth, &width_from));
1833        CHECK(to->findInt32(kKeyWidth, &width_to));
1834
1835        if (width_from != width_to) {
1836            return true;
1837        }
1838
1839        int32_t height_from, height_to;
1840        CHECK(from->findInt32(kKeyHeight, &height_from));
1841        CHECK(to->findInt32(kKeyHeight, &height_to));
1842
1843        if (height_from != height_to) {
1844            return true;
1845        }
1846    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1847        int32_t numChannels_from, numChannels_to;
1848        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1849        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1850
1851        if (numChannels_from != numChannels_to) {
1852            return true;
1853        }
1854
1855        int32_t sampleRate_from, sampleRate_to;
1856        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1857        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1858
1859        if (sampleRate_from != sampleRate_to) {
1860            return true;
1861        }
1862    }
1863
1864    return false;
1865}
1866
1867void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1868    switch (cmd) {
1869        case OMX_CommandStateSet:
1870        {
1871            onStateChange((OMX_STATETYPE)data);
1872            break;
1873        }
1874
1875        case OMX_CommandPortDisable:
1876        {
1877            OMX_U32 portIndex = data;
1878            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1879
1880            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1881            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1882            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1883
1884            mPortStatus[portIndex] = DISABLED;
1885
1886            if (mState == RECONFIGURING) {
1887                CHECK_EQ(portIndex, kPortIndexOutput);
1888
1889                sp<MetaData> oldOutputFormat = mOutputFormat;
1890                initOutputFormat(mSource->getFormat());
1891
1892                // Don't notify clients if the output port settings change
1893                // wasn't of importance to them, i.e. it may be that just the
1894                // number of buffers has changed and nothing else.
1895                mOutputPortSettingsHaveChanged =
1896                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1897
1898                enablePortAsync(portIndex);
1899
1900                status_t err = allocateBuffersOnPort(portIndex);
1901                CHECK_EQ(err, OK);
1902            }
1903            break;
1904        }
1905
1906        case OMX_CommandPortEnable:
1907        {
1908            OMX_U32 portIndex = data;
1909            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1910
1911            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1912            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1913
1914            mPortStatus[portIndex] = ENABLED;
1915
1916            if (mState == RECONFIGURING) {
1917                CHECK_EQ(portIndex, kPortIndexOutput);
1918
1919                setState(EXECUTING);
1920
1921                fillOutputBuffers();
1922            }
1923            break;
1924        }
1925
1926        case OMX_CommandFlush:
1927        {
1928            OMX_U32 portIndex = data;
1929
1930            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1931
1932            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1933            mPortStatus[portIndex] = ENABLED;
1934
1935            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1936                     mPortBuffers[portIndex].size());
1937
1938            if (mState == RECONFIGURING) {
1939                CHECK_EQ(portIndex, kPortIndexOutput);
1940
1941                disablePortAsync(portIndex);
1942            } else if (mState == EXECUTING_TO_IDLE) {
1943                if (mPortStatus[kPortIndexInput] == ENABLED
1944                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1945                    CODEC_LOGV("Finished flushing both ports, now completing "
1946                         "transition from EXECUTING to IDLE.");
1947
1948                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1949                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1950
1951                    status_t err =
1952                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1953                    CHECK_EQ(err, OK);
1954                }
1955            } else {
1956                // We're flushing both ports in preparation for seeking.
1957
1958                if (mPortStatus[kPortIndexInput] == ENABLED
1959                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1960                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1961                         " seek-time.");
1962
1963                    // We implicitly resume pulling on our upstream source.
1964                    mPaused = false;
1965
1966                    drainInputBuffers();
1967                    fillOutputBuffers();
1968                }
1969            }
1970
1971            break;
1972        }
1973
1974        default:
1975        {
1976            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1977            break;
1978        }
1979    }
1980}
1981
1982void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1983    CODEC_LOGV("onStateChange %d", newState);
1984
1985    switch (newState) {
1986        case OMX_StateIdle:
1987        {
1988            CODEC_LOGV("Now Idle.");
1989            if (mState == LOADED_TO_IDLE) {
1990                status_t err = mOMX->sendCommand(
1991                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1992
1993                CHECK_EQ(err, OK);
1994
1995                setState(IDLE_TO_EXECUTING);
1996            } else {
1997                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1998
1999                CHECK_EQ(
2000                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2001                    mPortBuffers[kPortIndexInput].size());
2002
2003                CHECK_EQ(
2004                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2005                    mPortBuffers[kPortIndexOutput].size());
2006
2007                status_t err = mOMX->sendCommand(
2008                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2009
2010                CHECK_EQ(err, OK);
2011
2012                err = freeBuffersOnPort(kPortIndexInput);
2013                CHECK_EQ(err, OK);
2014
2015                err = freeBuffersOnPort(kPortIndexOutput);
2016                CHECK_EQ(err, OK);
2017
2018                mPortStatus[kPortIndexInput] = ENABLED;
2019                mPortStatus[kPortIndexOutput] = ENABLED;
2020
2021                setState(IDLE_TO_LOADED);
2022            }
2023            break;
2024        }
2025
2026        case OMX_StateExecuting:
2027        {
2028            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2029
2030            CODEC_LOGV("Now Executing.");
2031
2032            setState(EXECUTING);
2033
2034            // Buffers will be submitted to the component in the first
2035            // call to OMXCodec::read as mInitialBufferSubmit is true at
2036            // this point. This ensures that this on_message call returns,
2037            // releases the lock and ::init can notice the state change and
2038            // itself return.
2039            break;
2040        }
2041
2042        case OMX_StateLoaded:
2043        {
2044            CHECK_EQ(mState, IDLE_TO_LOADED);
2045
2046            CODEC_LOGV("Now Loaded.");
2047
2048            setState(LOADED);
2049            break;
2050        }
2051
2052        case OMX_StateInvalid:
2053        {
2054            setState(ERROR);
2055            break;
2056        }
2057
2058        default:
2059        {
2060            CHECK(!"should not be here.");
2061            break;
2062        }
2063    }
2064}
2065
2066// static
2067size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2068    size_t n = 0;
2069    for (size_t i = 0; i < buffers.size(); ++i) {
2070        if (!buffers[i].mOwnedByComponent) {
2071            ++n;
2072        }
2073    }
2074
2075    return n;
2076}
2077
2078status_t OMXCodec::freeBuffersOnPort(
2079        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2080    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2081
2082    status_t stickyErr = OK;
2083
2084    for (size_t i = buffers->size(); i-- > 0;) {
2085        BufferInfo *info = &buffers->editItemAt(i);
2086
2087        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2088            continue;
2089        }
2090
2091        CHECK_EQ(info->mOwnedByComponent, false);
2092
2093        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2094
2095        status_t err =
2096            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2097
2098        if (err != OK) {
2099            stickyErr = err;
2100        }
2101
2102        if (info->mMediaBuffer != NULL) {
2103            info->mMediaBuffer->setObserver(NULL);
2104
2105            // Make sure nobody but us owns this buffer at this point.
2106            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2107
2108            info->mMediaBuffer->release();
2109        }
2110
2111        buffers->removeAt(i);
2112    }
2113
2114    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2115
2116    return stickyErr;
2117}
2118
2119void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2120    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2121
2122    CHECK_EQ(mState, EXECUTING);
2123    CHECK_EQ(portIndex, kPortIndexOutput);
2124    setState(RECONFIGURING);
2125
2126    if (mQuirks & kNeedsFlushBeforeDisable) {
2127        if (!flushPortAsync(portIndex)) {
2128            onCmdComplete(OMX_CommandFlush, portIndex);
2129        }
2130    } else {
2131        disablePortAsync(portIndex);
2132    }
2133}
2134
2135bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2136    CHECK(mState == EXECUTING || mState == RECONFIGURING
2137            || mState == EXECUTING_TO_IDLE);
2138
2139    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2140         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2141         mPortBuffers[portIndex].size());
2142
2143    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2144    mPortStatus[portIndex] = SHUTTING_DOWN;
2145
2146    if ((mQuirks & kRequiresFlushCompleteEmulation)
2147        && countBuffersWeOwn(mPortBuffers[portIndex])
2148                == mPortBuffers[portIndex].size()) {
2149        // No flush is necessary and this component fails to send a
2150        // flush-complete event in this case.
2151
2152        return false;
2153    }
2154
2155    status_t err =
2156        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2157    CHECK_EQ(err, OK);
2158
2159    return true;
2160}
2161
2162void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2163    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2164
2165    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2166    mPortStatus[portIndex] = DISABLING;
2167
2168    status_t err =
2169        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2170    CHECK_EQ(err, OK);
2171
2172    freeBuffersOnPort(portIndex, true);
2173}
2174
2175void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2176    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2177
2178    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2179    mPortStatus[portIndex] = ENABLING;
2180
2181    status_t err =
2182        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2183    CHECK_EQ(err, OK);
2184}
2185
2186void OMXCodec::fillOutputBuffers() {
2187    CHECK_EQ(mState, EXECUTING);
2188
2189    // This is a workaround for some decoders not properly reporting
2190    // end-of-output-stream. If we own all input buffers and also own
2191    // all output buffers and we already signalled end-of-input-stream,
2192    // the end-of-output-stream is implied.
2193    if (mSignalledEOS
2194            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2195                == mPortBuffers[kPortIndexInput].size()
2196            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2197                == mPortBuffers[kPortIndexOutput].size()) {
2198        mNoMoreOutputData = true;
2199        mBufferFilled.signal();
2200
2201        return;
2202    }
2203
2204    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2205    for (size_t i = 0; i < buffers->size(); ++i) {
2206        fillOutputBuffer(&buffers->editItemAt(i));
2207    }
2208}
2209
2210void OMXCodec::drainInputBuffers() {
2211    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2212
2213    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2214    for (size_t i = 0; i < buffers->size(); ++i) {
2215        drainInputBuffer(&buffers->editItemAt(i));
2216    }
2217}
2218
2219void OMXCodec::drainInputBuffer(BufferInfo *info) {
2220    CHECK_EQ(info->mOwnedByComponent, false);
2221
2222    if (mSignalledEOS) {
2223        return;
2224    }
2225
2226    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2227        const CodecSpecificData *specific =
2228            mCodecSpecificData[mCodecSpecificDataIndex];
2229
2230        size_t size = specific->mSize;
2231
2232        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2233                && !(mQuirks & kWantsNALFragments)) {
2234            static const uint8_t kNALStartCode[4] =
2235                    { 0x00, 0x00, 0x00, 0x01 };
2236
2237            CHECK(info->mSize >= specific->mSize + 4);
2238
2239            size += 4;
2240
2241            memcpy(info->mData, kNALStartCode, 4);
2242            memcpy((uint8_t *)info->mData + 4,
2243                   specific->mData, specific->mSize);
2244        } else {
2245            CHECK(info->mSize >= specific->mSize);
2246            memcpy(info->mData, specific->mData, specific->mSize);
2247        }
2248
2249        mNoMoreOutputData = false;
2250
2251        CODEC_LOGV("calling emptyBuffer with codec specific data");
2252
2253        status_t err = mOMX->emptyBuffer(
2254                mNode, info->mBuffer, 0, size,
2255                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2256                0);
2257        CHECK_EQ(err, OK);
2258
2259        info->mOwnedByComponent = true;
2260
2261        ++mCodecSpecificDataIndex;
2262        return;
2263    }
2264
2265    if (mPaused) {
2266        return;
2267    }
2268
2269    status_t err;
2270
2271    bool signalEOS = false;
2272    int64_t timestampUs = 0;
2273
2274    size_t offset = 0;
2275    int32_t n = 0;
2276    for (;;) {
2277        MediaBuffer *srcBuffer;
2278        MediaSource::ReadOptions options;
2279        if (mSkipTimeUs >= 0) {
2280            options.setSkipFrame(mSkipTimeUs);
2281        }
2282        if (mSeekTimeUs >= 0) {
2283            if (mLeftOverBuffer) {
2284                mLeftOverBuffer->release();
2285                mLeftOverBuffer = NULL;
2286            }
2287            options.setSeekTo(mSeekTimeUs, mSeekMode);
2288
2289            mSeekTimeUs = -1;
2290            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2291            mBufferFilled.signal();
2292
2293            err = mSource->read(&srcBuffer, &options);
2294
2295            if (err == OK) {
2296                int64_t targetTimeUs;
2297                if (srcBuffer->meta_data()->findInt64(
2298                            kKeyTargetTime, &targetTimeUs)
2299                        && targetTimeUs >= 0) {
2300                    mTargetTimeUs = targetTimeUs;
2301                } else {
2302                    mTargetTimeUs = -1;
2303                }
2304            }
2305        } else if (mLeftOverBuffer) {
2306            srcBuffer = mLeftOverBuffer;
2307            mLeftOverBuffer = NULL;
2308
2309            err = OK;
2310        } else {
2311            err = mSource->read(&srcBuffer, &options);
2312        }
2313
2314        if (err != OK) {
2315            signalEOS = true;
2316            mFinalStatus = err;
2317            mSignalledEOS = true;
2318            break;
2319        }
2320
2321        size_t remainingBytes = info->mSize - offset;
2322
2323        if (srcBuffer->range_length() > remainingBytes) {
2324            if (offset == 0) {
2325                CODEC_LOGE(
2326                     "Codec's input buffers are too small to accomodate "
2327                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2328                     info->mSize, srcBuffer->range_length());
2329
2330                srcBuffer->release();
2331                srcBuffer = NULL;
2332
2333                setState(ERROR);
2334                return;
2335            }
2336
2337            mLeftOverBuffer = srcBuffer;
2338            break;
2339        }
2340
2341        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2342            CHECK(mOMXLivesLocally && offset == 0);
2343            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2344            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2345        } else {
2346            memcpy((uint8_t *)info->mData + offset,
2347                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2348                    srcBuffer->range_length());
2349        }
2350
2351        int64_t lastBufferTimeUs;
2352        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2353        CHECK(lastBufferTimeUs >= 0);
2354
2355        if (offset == 0) {
2356            timestampUs = lastBufferTimeUs;
2357        }
2358
2359        offset += srcBuffer->range_length();
2360
2361        srcBuffer->release();
2362        srcBuffer = NULL;
2363
2364        ++n;
2365
2366        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2367            break;
2368        }
2369
2370        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2371
2372        if (coalescedDurationUs > 250000ll) {
2373            // Don't coalesce more than 250ms worth of encoded data at once.
2374            break;
2375        }
2376    }
2377
2378    if (n > 1) {
2379        LOGV("coalesced %d frames into one input buffer", n);
2380    }
2381
2382    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2383
2384    if (signalEOS) {
2385        flags |= OMX_BUFFERFLAG_EOS;
2386    } else {
2387        mNoMoreOutputData = false;
2388    }
2389
2390    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2391               "timestamp %lld us (%.2f secs)",
2392               info->mBuffer, offset,
2393               timestampUs, timestampUs / 1E6);
2394
2395    err = mOMX->emptyBuffer(
2396            mNode, info->mBuffer, 0, offset,
2397            flags, timestampUs);
2398
2399    if (err != OK) {
2400        setState(ERROR);
2401        return;
2402    }
2403
2404    info->mOwnedByComponent = true;
2405
2406    // This component does not ever signal the EOS flag on output buffers,
2407    // Thanks for nothing.
2408    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2409        mNoMoreOutputData = true;
2410        mBufferFilled.signal();
2411    }
2412}
2413
2414void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2415    CHECK_EQ(info->mOwnedByComponent, false);
2416
2417    if (mNoMoreOutputData) {
2418        CODEC_LOGV("There is no more output data available, not "
2419             "calling fillOutputBuffer");
2420        return;
2421    }
2422
2423    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2424    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2425
2426    if (err != OK) {
2427        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2428
2429        setState(ERROR);
2430        return;
2431    }
2432
2433    info->mOwnedByComponent = true;
2434}
2435
2436void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2437    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2438    for (size_t i = 0; i < buffers->size(); ++i) {
2439        if ((*buffers)[i].mBuffer == buffer) {
2440            drainInputBuffer(&buffers->editItemAt(i));
2441            return;
2442        }
2443    }
2444
2445    CHECK(!"should not be here.");
2446}
2447
2448void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2449    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2450    for (size_t i = 0; i < buffers->size(); ++i) {
2451        if ((*buffers)[i].mBuffer == buffer) {
2452            fillOutputBuffer(&buffers->editItemAt(i));
2453            return;
2454        }
2455    }
2456
2457    CHECK(!"should not be here.");
2458}
2459
2460void OMXCodec::setState(State newState) {
2461    mState = newState;
2462    mAsyncCompletion.signal();
2463
2464    // This may cause some spurious wakeups but is necessary to
2465    // unblock the reader if we enter ERROR state.
2466    mBufferFilled.signal();
2467}
2468
2469void OMXCodec::setRawAudioFormat(
2470        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2471
2472    // port definition
2473    OMX_PARAM_PORTDEFINITIONTYPE def;
2474    InitOMXParams(&def);
2475    def.nPortIndex = portIndex;
2476    status_t err = mOMX->getParameter(
2477            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2478    CHECK_EQ(err, OK);
2479    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2480    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2481            &def, sizeof(def)), OK);
2482
2483    // pcm param
2484    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2485    InitOMXParams(&pcmParams);
2486    pcmParams.nPortIndex = portIndex;
2487
2488    err = mOMX->getParameter(
2489            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2490
2491    CHECK_EQ(err, OK);
2492
2493    pcmParams.nChannels = numChannels;
2494    pcmParams.eNumData = OMX_NumericalDataSigned;
2495    pcmParams.bInterleaved = OMX_TRUE;
2496    pcmParams.nBitPerSample = 16;
2497    pcmParams.nSamplingRate = sampleRate;
2498    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2499
2500    if (numChannels == 1) {
2501        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2502    } else {
2503        CHECK_EQ(numChannels, 2);
2504
2505        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2506        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2507    }
2508
2509    err = mOMX->setParameter(
2510            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2511
2512    CHECK_EQ(err, OK);
2513}
2514
2515static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2516    if (isAMRWB) {
2517        if (bps <= 6600) {
2518            return OMX_AUDIO_AMRBandModeWB0;
2519        } else if (bps <= 8850) {
2520            return OMX_AUDIO_AMRBandModeWB1;
2521        } else if (bps <= 12650) {
2522            return OMX_AUDIO_AMRBandModeWB2;
2523        } else if (bps <= 14250) {
2524            return OMX_AUDIO_AMRBandModeWB3;
2525        } else if (bps <= 15850) {
2526            return OMX_AUDIO_AMRBandModeWB4;
2527        } else if (bps <= 18250) {
2528            return OMX_AUDIO_AMRBandModeWB5;
2529        } else if (bps <= 19850) {
2530            return OMX_AUDIO_AMRBandModeWB6;
2531        } else if (bps <= 23050) {
2532            return OMX_AUDIO_AMRBandModeWB7;
2533        }
2534
2535        // 23850 bps
2536        return OMX_AUDIO_AMRBandModeWB8;
2537    } else {  // AMRNB
2538        if (bps <= 4750) {
2539            return OMX_AUDIO_AMRBandModeNB0;
2540        } else if (bps <= 5150) {
2541            return OMX_AUDIO_AMRBandModeNB1;
2542        } else if (bps <= 5900) {
2543            return OMX_AUDIO_AMRBandModeNB2;
2544        } else if (bps <= 6700) {
2545            return OMX_AUDIO_AMRBandModeNB3;
2546        } else if (bps <= 7400) {
2547            return OMX_AUDIO_AMRBandModeNB4;
2548        } else if (bps <= 7950) {
2549            return OMX_AUDIO_AMRBandModeNB5;
2550        } else if (bps <= 10200) {
2551            return OMX_AUDIO_AMRBandModeNB6;
2552        }
2553
2554        // 12200 bps
2555        return OMX_AUDIO_AMRBandModeNB7;
2556    }
2557}
2558
2559void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2560    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2561
2562    OMX_AUDIO_PARAM_AMRTYPE def;
2563    InitOMXParams(&def);
2564    def.nPortIndex = portIndex;
2565
2566    status_t err =
2567        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2568
2569    CHECK_EQ(err, OK);
2570
2571    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2572
2573    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2574    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2575    CHECK_EQ(err, OK);
2576
2577    ////////////////////////
2578
2579    if (mIsEncoder) {
2580        sp<MetaData> format = mSource->getFormat();
2581        int32_t sampleRate;
2582        int32_t numChannels;
2583        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2584        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2585
2586        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2587    }
2588}
2589
2590void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2591    CHECK(numChannels == 1 || numChannels == 2);
2592    if (mIsEncoder) {
2593        //////////////// input port ////////////////////
2594        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2595
2596        //////////////// output port ////////////////////
2597        // format
2598        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2599        format.nPortIndex = kPortIndexOutput;
2600        format.nIndex = 0;
2601        status_t err = OMX_ErrorNone;
2602        while (OMX_ErrorNone == err) {
2603            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2604                    &format, sizeof(format)), OK);
2605            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2606                break;
2607            }
2608            format.nIndex++;
2609        }
2610        CHECK_EQ(OK, err);
2611        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2612                &format, sizeof(format)), OK);
2613
2614        // port definition
2615        OMX_PARAM_PORTDEFINITIONTYPE def;
2616        InitOMXParams(&def);
2617        def.nPortIndex = kPortIndexOutput;
2618        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2619                &def, sizeof(def)), OK);
2620        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2621        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2622        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2623                &def, sizeof(def)), OK);
2624
2625        // profile
2626        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2627        InitOMXParams(&profile);
2628        profile.nPortIndex = kPortIndexOutput;
2629        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2630                &profile, sizeof(profile)), OK);
2631        profile.nChannels = numChannels;
2632        profile.eChannelMode = (numChannels == 1?
2633                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2634        profile.nSampleRate = sampleRate;
2635        profile.nBitRate = bitRate;
2636        profile.nAudioBandWidth = 0;
2637        profile.nFrameLength = 0;
2638        profile.nAACtools = OMX_AUDIO_AACToolAll;
2639        profile.nAACERtools = OMX_AUDIO_AACERNone;
2640        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2641        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2642        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2643                &profile, sizeof(profile)), OK);
2644
2645    } else {
2646        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2647        InitOMXParams(&profile);
2648        profile.nPortIndex = kPortIndexInput;
2649
2650        status_t err = mOMX->getParameter(
2651                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2652        CHECK_EQ(err, OK);
2653
2654        profile.nChannels = numChannels;
2655        profile.nSampleRate = sampleRate;
2656        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2657
2658        err = mOMX->setParameter(
2659                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2660        CHECK_EQ(err, OK);
2661    }
2662}
2663
2664void OMXCodec::setImageOutputFormat(
2665        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2666    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2667
2668#if 0
2669    OMX_INDEXTYPE index;
2670    status_t err = mOMX->get_extension_index(
2671            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2672    CHECK_EQ(err, OK);
2673
2674    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2675    CHECK_EQ(err, OK);
2676#endif
2677
2678    OMX_PARAM_PORTDEFINITIONTYPE def;
2679    InitOMXParams(&def);
2680    def.nPortIndex = kPortIndexOutput;
2681
2682    status_t err = mOMX->getParameter(
2683            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2684    CHECK_EQ(err, OK);
2685
2686    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2687
2688    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2689
2690    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2691    imageDef->eColorFormat = format;
2692    imageDef->nFrameWidth = width;
2693    imageDef->nFrameHeight = height;
2694
2695    switch (format) {
2696        case OMX_COLOR_FormatYUV420PackedPlanar:
2697        case OMX_COLOR_FormatYUV411Planar:
2698        {
2699            def.nBufferSize = (width * height * 3) / 2;
2700            break;
2701        }
2702
2703        case OMX_COLOR_FormatCbYCrY:
2704        {
2705            def.nBufferSize = width * height * 2;
2706            break;
2707        }
2708
2709        case OMX_COLOR_Format32bitARGB8888:
2710        {
2711            def.nBufferSize = width * height * 4;
2712            break;
2713        }
2714
2715        case OMX_COLOR_Format16bitARGB4444:
2716        case OMX_COLOR_Format16bitARGB1555:
2717        case OMX_COLOR_Format16bitRGB565:
2718        case OMX_COLOR_Format16bitBGR565:
2719        {
2720            def.nBufferSize = width * height * 2;
2721            break;
2722        }
2723
2724        default:
2725            CHECK(!"Should not be here. Unknown color format.");
2726            break;
2727    }
2728
2729    def.nBufferCountActual = def.nBufferCountMin;
2730
2731    err = mOMX->setParameter(
2732            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2733    CHECK_EQ(err, OK);
2734}
2735
2736void OMXCodec::setJPEGInputFormat(
2737        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2738    OMX_PARAM_PORTDEFINITIONTYPE def;
2739    InitOMXParams(&def);
2740    def.nPortIndex = kPortIndexInput;
2741
2742    status_t err = mOMX->getParameter(
2743            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2744    CHECK_EQ(err, OK);
2745
2746    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2747    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2748
2749    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2750    imageDef->nFrameWidth = width;
2751    imageDef->nFrameHeight = height;
2752
2753    def.nBufferSize = compressedSize;
2754    def.nBufferCountActual = def.nBufferCountMin;
2755
2756    err = mOMX->setParameter(
2757            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2758    CHECK_EQ(err, OK);
2759}
2760
2761void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2762    CodecSpecificData *specific =
2763        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2764
2765    specific->mSize = size;
2766    memcpy(specific->mData, data, size);
2767
2768    mCodecSpecificData.push(specific);
2769}
2770
2771void OMXCodec::clearCodecSpecificData() {
2772    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2773        free(mCodecSpecificData.editItemAt(i));
2774    }
2775    mCodecSpecificData.clear();
2776    mCodecSpecificDataIndex = 0;
2777}
2778
2779status_t OMXCodec::start(MetaData *meta) {
2780    Mutex::Autolock autoLock(mLock);
2781
2782    if (mState != LOADED) {
2783        return UNKNOWN_ERROR;
2784    }
2785
2786    sp<MetaData> params = new MetaData;
2787    if (mQuirks & kWantsNALFragments) {
2788        params->setInt32(kKeyWantsNALFragments, true);
2789    }
2790    if (meta) {
2791        int64_t startTimeUs = 0;
2792        int64_t timeUs;
2793        if (meta->findInt64(kKeyTime, &timeUs)) {
2794            startTimeUs = timeUs;
2795        }
2796        params->setInt64(kKeyTime, startTimeUs);
2797    }
2798    status_t err = mSource->start(params.get());
2799
2800    if (err != OK) {
2801        return err;
2802    }
2803
2804    mCodecSpecificDataIndex = 0;
2805    mInitialBufferSubmit = true;
2806    mSignalledEOS = false;
2807    mNoMoreOutputData = false;
2808    mOutputPortSettingsHaveChanged = false;
2809    mSeekTimeUs = -1;
2810    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2811    mTargetTimeUs = -1;
2812    mFilledBuffers.clear();
2813    mPaused = false;
2814
2815    return init();
2816}
2817
2818status_t OMXCodec::stop() {
2819    CODEC_LOGV("stop mState=%d", mState);
2820
2821    Mutex::Autolock autoLock(mLock);
2822
2823    while (isIntermediateState(mState)) {
2824        mAsyncCompletion.wait(mLock);
2825    }
2826
2827    switch (mState) {
2828        case LOADED:
2829        case ERROR:
2830            break;
2831
2832        case EXECUTING:
2833        {
2834            setState(EXECUTING_TO_IDLE);
2835
2836            if (mQuirks & kRequiresFlushBeforeShutdown) {
2837                CODEC_LOGV("This component requires a flush before transitioning "
2838                     "from EXECUTING to IDLE...");
2839
2840                bool emulateInputFlushCompletion =
2841                    !flushPortAsync(kPortIndexInput);
2842
2843                bool emulateOutputFlushCompletion =
2844                    !flushPortAsync(kPortIndexOutput);
2845
2846                if (emulateInputFlushCompletion) {
2847                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2848                }
2849
2850                if (emulateOutputFlushCompletion) {
2851                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2852                }
2853            } else {
2854                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2855                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2856
2857                status_t err =
2858                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2859                CHECK_EQ(err, OK);
2860            }
2861
2862            while (mState != LOADED && mState != ERROR) {
2863                mAsyncCompletion.wait(mLock);
2864            }
2865
2866            break;
2867        }
2868
2869        default:
2870        {
2871            CHECK(!"should not be here.");
2872            break;
2873        }
2874    }
2875
2876    if (mLeftOverBuffer) {
2877        mLeftOverBuffer->release();
2878        mLeftOverBuffer = NULL;
2879    }
2880
2881    mSource->stop();
2882
2883    CODEC_LOGV("stopped");
2884
2885    return OK;
2886}
2887
2888sp<MetaData> OMXCodec::getFormat() {
2889    Mutex::Autolock autoLock(mLock);
2890
2891    return mOutputFormat;
2892}
2893
2894status_t OMXCodec::read(
2895        MediaBuffer **buffer, const ReadOptions *options) {
2896    *buffer = NULL;
2897
2898    Mutex::Autolock autoLock(mLock);
2899
2900    if (mState != EXECUTING && mState != RECONFIGURING) {
2901        return UNKNOWN_ERROR;
2902    }
2903
2904    bool seeking = false;
2905    int64_t seekTimeUs;
2906    ReadOptions::SeekMode seekMode;
2907    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2908        seeking = true;
2909    }
2910    int64_t skipTimeUs;
2911    if (options && options->getSkipFrame(&skipTimeUs)) {
2912        mSkipTimeUs = skipTimeUs;
2913    } else {
2914        mSkipTimeUs = -1;
2915    }
2916
2917    if (mInitialBufferSubmit) {
2918        mInitialBufferSubmit = false;
2919
2920        if (seeking) {
2921            CHECK(seekTimeUs >= 0);
2922            mSeekTimeUs = seekTimeUs;
2923            mSeekMode = seekMode;
2924
2925            // There's no reason to trigger the code below, there's
2926            // nothing to flush yet.
2927            seeking = false;
2928            mPaused = false;
2929        }
2930
2931        drainInputBuffers();
2932
2933        if (mState == EXECUTING) {
2934            // Otherwise mState == RECONFIGURING and this code will trigger
2935            // after the output port is reenabled.
2936            fillOutputBuffers();
2937        }
2938    }
2939
2940    if (seeking) {
2941        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2942
2943        mSignalledEOS = false;
2944
2945        CHECK(seekTimeUs >= 0);
2946        mSeekTimeUs = seekTimeUs;
2947        mSeekMode = seekMode;
2948
2949        mFilledBuffers.clear();
2950
2951        CHECK_EQ(mState, EXECUTING);
2952
2953        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2954        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2955
2956        if (emulateInputFlushCompletion) {
2957            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2958        }
2959
2960        if (emulateOutputFlushCompletion) {
2961            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2962        }
2963
2964        while (mSeekTimeUs >= 0) {
2965            mBufferFilled.wait(mLock);
2966        }
2967    }
2968
2969    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2970        mBufferFilled.wait(mLock);
2971    }
2972
2973    if (mState == ERROR) {
2974        return UNKNOWN_ERROR;
2975    }
2976
2977    if (mFilledBuffers.empty()) {
2978        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
2979    }
2980
2981    if (mOutputPortSettingsHaveChanged) {
2982        mOutputPortSettingsHaveChanged = false;
2983
2984        return INFO_FORMAT_CHANGED;
2985    }
2986
2987    size_t index = *mFilledBuffers.begin();
2988    mFilledBuffers.erase(mFilledBuffers.begin());
2989
2990    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
2991    info->mMediaBuffer->add_ref();
2992    *buffer = info->mMediaBuffer;
2993
2994    return OK;
2995}
2996
2997void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
2998    Mutex::Autolock autoLock(mLock);
2999
3000    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3001    for (size_t i = 0; i < buffers->size(); ++i) {
3002        BufferInfo *info = &buffers->editItemAt(i);
3003
3004        if (info->mMediaBuffer == buffer) {
3005            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3006            fillOutputBuffer(info);
3007            return;
3008        }
3009    }
3010
3011    CHECK(!"should not be here.");
3012}
3013
3014static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3015    static const char *kNames[] = {
3016        "OMX_IMAGE_CodingUnused",
3017        "OMX_IMAGE_CodingAutoDetect",
3018        "OMX_IMAGE_CodingJPEG",
3019        "OMX_IMAGE_CodingJPEG2K",
3020        "OMX_IMAGE_CodingEXIF",
3021        "OMX_IMAGE_CodingTIFF",
3022        "OMX_IMAGE_CodingGIF",
3023        "OMX_IMAGE_CodingPNG",
3024        "OMX_IMAGE_CodingLZW",
3025        "OMX_IMAGE_CodingBMP",
3026    };
3027
3028    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3029
3030    if (type < 0 || (size_t)type >= numNames) {
3031        return "UNKNOWN";
3032    } else {
3033        return kNames[type];
3034    }
3035}
3036
3037static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3038    static const char *kNames[] = {
3039        "OMX_COLOR_FormatUnused",
3040        "OMX_COLOR_FormatMonochrome",
3041        "OMX_COLOR_Format8bitRGB332",
3042        "OMX_COLOR_Format12bitRGB444",
3043        "OMX_COLOR_Format16bitARGB4444",
3044        "OMX_COLOR_Format16bitARGB1555",
3045        "OMX_COLOR_Format16bitRGB565",
3046        "OMX_COLOR_Format16bitBGR565",
3047        "OMX_COLOR_Format18bitRGB666",
3048        "OMX_COLOR_Format18bitARGB1665",
3049        "OMX_COLOR_Format19bitARGB1666",
3050        "OMX_COLOR_Format24bitRGB888",
3051        "OMX_COLOR_Format24bitBGR888",
3052        "OMX_COLOR_Format24bitARGB1887",
3053        "OMX_COLOR_Format25bitARGB1888",
3054        "OMX_COLOR_Format32bitBGRA8888",
3055        "OMX_COLOR_Format32bitARGB8888",
3056        "OMX_COLOR_FormatYUV411Planar",
3057        "OMX_COLOR_FormatYUV411PackedPlanar",
3058        "OMX_COLOR_FormatYUV420Planar",
3059        "OMX_COLOR_FormatYUV420PackedPlanar",
3060        "OMX_COLOR_FormatYUV420SemiPlanar",
3061        "OMX_COLOR_FormatYUV422Planar",
3062        "OMX_COLOR_FormatYUV422PackedPlanar",
3063        "OMX_COLOR_FormatYUV422SemiPlanar",
3064        "OMX_COLOR_FormatYCbYCr",
3065        "OMX_COLOR_FormatYCrYCb",
3066        "OMX_COLOR_FormatCbYCrY",
3067        "OMX_COLOR_FormatCrYCbY",
3068        "OMX_COLOR_FormatYUV444Interleaved",
3069        "OMX_COLOR_FormatRawBayer8bit",
3070        "OMX_COLOR_FormatRawBayer10bit",
3071        "OMX_COLOR_FormatRawBayer8bitcompressed",
3072        "OMX_COLOR_FormatL2",
3073        "OMX_COLOR_FormatL4",
3074        "OMX_COLOR_FormatL8",
3075        "OMX_COLOR_FormatL16",
3076        "OMX_COLOR_FormatL24",
3077        "OMX_COLOR_FormatL32",
3078        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3079        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3080        "OMX_COLOR_Format18BitBGR666",
3081        "OMX_COLOR_Format24BitARGB6666",
3082        "OMX_COLOR_Format24BitABGR6666",
3083    };
3084
3085    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3086
3087    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3088        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3089    } else if (type < 0 || (size_t)type >= numNames) {
3090        return "UNKNOWN";
3091    } else {
3092        return kNames[type];
3093    }
3094}
3095
3096static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3097    static const char *kNames[] = {
3098        "OMX_VIDEO_CodingUnused",
3099        "OMX_VIDEO_CodingAutoDetect",
3100        "OMX_VIDEO_CodingMPEG2",
3101        "OMX_VIDEO_CodingH263",
3102        "OMX_VIDEO_CodingMPEG4",
3103        "OMX_VIDEO_CodingWMV",
3104        "OMX_VIDEO_CodingRV",
3105        "OMX_VIDEO_CodingAVC",
3106        "OMX_VIDEO_CodingMJPEG",
3107    };
3108
3109    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3110
3111    if (type < 0 || (size_t)type >= numNames) {
3112        return "UNKNOWN";
3113    } else {
3114        return kNames[type];
3115    }
3116}
3117
3118static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3119    static const char *kNames[] = {
3120        "OMX_AUDIO_CodingUnused",
3121        "OMX_AUDIO_CodingAutoDetect",
3122        "OMX_AUDIO_CodingPCM",
3123        "OMX_AUDIO_CodingADPCM",
3124        "OMX_AUDIO_CodingAMR",
3125        "OMX_AUDIO_CodingGSMFR",
3126        "OMX_AUDIO_CodingGSMEFR",
3127        "OMX_AUDIO_CodingGSMHR",
3128        "OMX_AUDIO_CodingPDCFR",
3129        "OMX_AUDIO_CodingPDCEFR",
3130        "OMX_AUDIO_CodingPDCHR",
3131        "OMX_AUDIO_CodingTDMAFR",
3132        "OMX_AUDIO_CodingTDMAEFR",
3133        "OMX_AUDIO_CodingQCELP8",
3134        "OMX_AUDIO_CodingQCELP13",
3135        "OMX_AUDIO_CodingEVRC",
3136        "OMX_AUDIO_CodingSMV",
3137        "OMX_AUDIO_CodingG711",
3138        "OMX_AUDIO_CodingG723",
3139        "OMX_AUDIO_CodingG726",
3140        "OMX_AUDIO_CodingG729",
3141        "OMX_AUDIO_CodingAAC",
3142        "OMX_AUDIO_CodingMP3",
3143        "OMX_AUDIO_CodingSBC",
3144        "OMX_AUDIO_CodingVORBIS",
3145        "OMX_AUDIO_CodingWMA",
3146        "OMX_AUDIO_CodingRA",
3147        "OMX_AUDIO_CodingMIDI",
3148    };
3149
3150    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3151
3152    if (type < 0 || (size_t)type >= numNames) {
3153        return "UNKNOWN";
3154    } else {
3155        return kNames[type];
3156    }
3157}
3158
3159static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3160    static const char *kNames[] = {
3161        "OMX_AUDIO_PCMModeLinear",
3162        "OMX_AUDIO_PCMModeALaw",
3163        "OMX_AUDIO_PCMModeMULaw",
3164    };
3165
3166    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3167
3168    if (type < 0 || (size_t)type >= numNames) {
3169        return "UNKNOWN";
3170    } else {
3171        return kNames[type];
3172    }
3173}
3174
3175static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3176    static const char *kNames[] = {
3177        "OMX_AUDIO_AMRBandModeUnused",
3178        "OMX_AUDIO_AMRBandModeNB0",
3179        "OMX_AUDIO_AMRBandModeNB1",
3180        "OMX_AUDIO_AMRBandModeNB2",
3181        "OMX_AUDIO_AMRBandModeNB3",
3182        "OMX_AUDIO_AMRBandModeNB4",
3183        "OMX_AUDIO_AMRBandModeNB5",
3184        "OMX_AUDIO_AMRBandModeNB6",
3185        "OMX_AUDIO_AMRBandModeNB7",
3186        "OMX_AUDIO_AMRBandModeWB0",
3187        "OMX_AUDIO_AMRBandModeWB1",
3188        "OMX_AUDIO_AMRBandModeWB2",
3189        "OMX_AUDIO_AMRBandModeWB3",
3190        "OMX_AUDIO_AMRBandModeWB4",
3191        "OMX_AUDIO_AMRBandModeWB5",
3192        "OMX_AUDIO_AMRBandModeWB6",
3193        "OMX_AUDIO_AMRBandModeWB7",
3194        "OMX_AUDIO_AMRBandModeWB8",
3195    };
3196
3197    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3198
3199    if (type < 0 || (size_t)type >= numNames) {
3200        return "UNKNOWN";
3201    } else {
3202        return kNames[type];
3203    }
3204}
3205
3206static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3207    static const char *kNames[] = {
3208        "OMX_AUDIO_AMRFrameFormatConformance",
3209        "OMX_AUDIO_AMRFrameFormatIF1",
3210        "OMX_AUDIO_AMRFrameFormatIF2",
3211        "OMX_AUDIO_AMRFrameFormatFSF",
3212        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3213        "OMX_AUDIO_AMRFrameFormatITU",
3214    };
3215
3216    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3217
3218    if (type < 0 || (size_t)type >= numNames) {
3219        return "UNKNOWN";
3220    } else {
3221        return kNames[type];
3222    }
3223}
3224
3225void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3226    OMX_PARAM_PORTDEFINITIONTYPE def;
3227    InitOMXParams(&def);
3228    def.nPortIndex = portIndex;
3229
3230    status_t err = mOMX->getParameter(
3231            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3232    CHECK_EQ(err, OK);
3233
3234    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3235
3236    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3237          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3238
3239    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3240    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3241    printf("  nBufferSize = %ld\n", def.nBufferSize);
3242
3243    switch (def.eDomain) {
3244        case OMX_PortDomainImage:
3245        {
3246            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3247
3248            printf("\n");
3249            printf("  // Image\n");
3250            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3251            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3252            printf("  nStride = %ld\n", imageDef->nStride);
3253
3254            printf("  eCompressionFormat = %s\n",
3255                   imageCompressionFormatString(imageDef->eCompressionFormat));
3256
3257            printf("  eColorFormat = %s\n",
3258                   colorFormatString(imageDef->eColorFormat));
3259
3260            break;
3261        }
3262
3263        case OMX_PortDomainVideo:
3264        {
3265            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3266
3267            printf("\n");
3268            printf("  // Video\n");
3269            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3270            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3271            printf("  nStride = %ld\n", videoDef->nStride);
3272
3273            printf("  eCompressionFormat = %s\n",
3274                   videoCompressionFormatString(videoDef->eCompressionFormat));
3275
3276            printf("  eColorFormat = %s\n",
3277                   colorFormatString(videoDef->eColorFormat));
3278
3279            break;
3280        }
3281
3282        case OMX_PortDomainAudio:
3283        {
3284            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3285
3286            printf("\n");
3287            printf("  // Audio\n");
3288            printf("  eEncoding = %s\n",
3289                   audioCodingTypeString(audioDef->eEncoding));
3290
3291            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3292                OMX_AUDIO_PARAM_PCMMODETYPE params;
3293                InitOMXParams(&params);
3294                params.nPortIndex = portIndex;
3295
3296                err = mOMX->getParameter(
3297                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3298                CHECK_EQ(err, OK);
3299
3300                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3301                printf("  nChannels = %ld\n", params.nChannels);
3302                printf("  bInterleaved = %d\n", params.bInterleaved);
3303                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3304
3305                printf("  eNumData = %s\n",
3306                       params.eNumData == OMX_NumericalDataSigned
3307                        ? "signed" : "unsigned");
3308
3309                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3310            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3311                OMX_AUDIO_PARAM_AMRTYPE amr;
3312                InitOMXParams(&amr);
3313                amr.nPortIndex = portIndex;
3314
3315                err = mOMX->getParameter(
3316                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3317                CHECK_EQ(err, OK);
3318
3319                printf("  nChannels = %ld\n", amr.nChannels);
3320                printf("  eAMRBandMode = %s\n",
3321                        amrBandModeString(amr.eAMRBandMode));
3322                printf("  eAMRFrameFormat = %s\n",
3323                        amrFrameFormatString(amr.eAMRFrameFormat));
3324            }
3325
3326            break;
3327        }
3328
3329        default:
3330        {
3331            printf("  // Unknown\n");
3332            break;
3333        }
3334    }
3335
3336    printf("}\n");
3337}
3338
3339void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3340    mOutputFormat = new MetaData;
3341    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3342    if (mIsEncoder) {
3343        int32_t timeScale;
3344        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3345            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3346        }
3347    }
3348
3349    OMX_PARAM_PORTDEFINITIONTYPE def;
3350    InitOMXParams(&def);
3351    def.nPortIndex = kPortIndexOutput;
3352
3353    status_t err = mOMX->getParameter(
3354            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3355    CHECK_EQ(err, OK);
3356
3357    switch (def.eDomain) {
3358        case OMX_PortDomainImage:
3359        {
3360            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3361            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3362
3363            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3364            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3365            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3366            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3367            break;
3368        }
3369
3370        case OMX_PortDomainAudio:
3371        {
3372            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3373
3374            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3375                OMX_AUDIO_PARAM_PCMMODETYPE params;
3376                InitOMXParams(&params);
3377                params.nPortIndex = kPortIndexOutput;
3378
3379                err = mOMX->getParameter(
3380                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3381                CHECK_EQ(err, OK);
3382
3383                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3384                CHECK_EQ(params.nBitPerSample, 16);
3385                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3386
3387                int32_t numChannels, sampleRate;
3388                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3389                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3390
3391                if ((OMX_U32)numChannels != params.nChannels) {
3392                    LOGW("Codec outputs a different number of channels than "
3393                         "the input stream contains (contains %d channels, "
3394                         "codec outputs %ld channels).",
3395                         numChannels, params.nChannels);
3396                }
3397
3398                mOutputFormat->setCString(
3399                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3400
3401                // Use the codec-advertised number of channels, as some
3402                // codecs appear to output stereo even if the input data is
3403                // mono. If we know the codec lies about this information,
3404                // use the actual number of channels instead.
3405                mOutputFormat->setInt32(
3406                        kKeyChannelCount,
3407                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3408                            ? numChannels : params.nChannels);
3409
3410                // The codec-reported sampleRate is not reliable...
3411                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3412            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3413                OMX_AUDIO_PARAM_AMRTYPE amr;
3414                InitOMXParams(&amr);
3415                amr.nPortIndex = kPortIndexOutput;
3416
3417                err = mOMX->getParameter(
3418                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3419                CHECK_EQ(err, OK);
3420
3421                CHECK_EQ(amr.nChannels, 1);
3422                mOutputFormat->setInt32(kKeyChannelCount, 1);
3423
3424                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3425                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3426                    mOutputFormat->setCString(
3427                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3428                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3429                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3430                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3431                    mOutputFormat->setCString(
3432                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3433                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3434                } else {
3435                    CHECK(!"Unknown AMR band mode.");
3436                }
3437            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3438                mOutputFormat->setCString(
3439                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3440                int32_t numChannels, sampleRate, bitRate;
3441                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3442                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3443                inputFormat->findInt32(kKeyBitRate, &bitRate);
3444                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3445                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3446                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3447            } else {
3448                CHECK(!"Should not be here. Unknown audio encoding.");
3449            }
3450            break;
3451        }
3452
3453        case OMX_PortDomainVideo:
3454        {
3455            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3456
3457            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3458                mOutputFormat->setCString(
3459                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3460            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3461                mOutputFormat->setCString(
3462                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3463            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3464                mOutputFormat->setCString(
3465                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3466            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3467                mOutputFormat->setCString(
3468                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3469            } else {
3470                CHECK(!"Unknown compression format.");
3471            }
3472
3473            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3474                // This component appears to be lying to me.
3475                mOutputFormat->setInt32(
3476                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3477                mOutputFormat->setInt32(
3478                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3479            } else {
3480                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3481                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3482            }
3483
3484            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3485            break;
3486        }
3487
3488        default:
3489        {
3490            CHECK(!"should not be here, neither audio nor video.");
3491            break;
3492        }
3493    }
3494}
3495
3496status_t OMXCodec::pause() {
3497    Mutex::Autolock autoLock(mLock);
3498
3499    mPaused = true;
3500
3501    return OK;
3502}
3503
3504////////////////////////////////////////////////////////////////////////////////
3505
3506status_t QueryCodecs(
3507        const sp<IOMX> &omx,
3508        const char *mime, bool queryDecoders,
3509        Vector<CodecCapabilities> *results) {
3510    results->clear();
3511
3512    for (int index = 0;; ++index) {
3513        const char *componentName;
3514
3515        if (!queryDecoders) {
3516            componentName = GetCodec(
3517                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3518                    mime, index);
3519        } else {
3520            componentName = GetCodec(
3521                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3522                    mime, index);
3523        }
3524
3525        if (!componentName) {
3526            return OK;
3527        }
3528
3529        if (strncmp(componentName, "OMX.", 4)) {
3530            // Not an OpenMax component but a software codec.
3531
3532            results->push();
3533            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3534            caps->mComponentName = componentName;
3535
3536            continue;
3537        }
3538
3539        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3540        IOMX::node_id node;
3541        status_t err = omx->allocateNode(componentName, observer, &node);
3542
3543        if (err != OK) {
3544            continue;
3545        }
3546
3547        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3548
3549        results->push();
3550        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3551        caps->mComponentName = componentName;
3552
3553        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3554        InitOMXParams(&param);
3555
3556        param.nPortIndex = queryDecoders ? 0 : 1;
3557
3558        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3559            err = omx->getParameter(
3560                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3561                    &param, sizeof(param));
3562
3563            if (err != OK) {
3564                break;
3565            }
3566
3567            CodecProfileLevel profileLevel;
3568            profileLevel.mProfile = param.eProfile;
3569            profileLevel.mLevel = param.eLevel;
3570
3571            caps->mProfileLevels.push(profileLevel);
3572        }
3573
3574        CHECK_EQ(omx->freeNode(node), OK);
3575    }
3576}
3577
3578}  // namespace android
3579