OMXCodec.cpp revision 03b268eac37ca2589bfff0bf58daf79d29cc14f4 
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/AMRNBDecoder.h"
23#include "include/AMRNBEncoder.h"
24#include "include/AMRWBDecoder.h"
25#include "include/AVCDecoder.h"
26#include "include/M4vH263Decoder.h"
27#include "include/MP3Decoder.h"
28
29#include "include/ESDS.h"
30
31#include <binder/IServiceManager.h>
32#include <binder/MemoryDealer.h>
33#include <binder/ProcessState.h>
34#include <media/IMediaPlayerService.h>
35#include <media/stagefright/MediaBuffer.h>
36#include <media/stagefright/MediaBufferGroup.h>
37#include <media/stagefright/MediaDebug.h>
38#include <media/stagefright/MediaDefs.h>
39#include <media/stagefright/MediaExtractor.h>
40#include <media/stagefright/MetaData.h>
41#include <media/stagefright/OMXCodec.h>
42#include <media/stagefright/Utils.h>
43#include <utils/Vector.h>
44
45#include <OMX_Audio.h>
46#include <OMX_Component.h>
47
48namespace android {
49
50static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
51
52struct CodecInfo {
53    const char *mime;
54    const char *codec;
55};
56
57#define FACTORY_CREATE(name) \
58static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
59    return new name(source); \
60}
61
62#define FACTORY_REF(name) { #name, Make##name },
63
64FACTORY_CREATE(MP3Decoder)
65FACTORY_CREATE(AMRNBDecoder)
66FACTORY_CREATE(AMRWBDecoder)
67FACTORY_CREATE(AACDecoder)
68FACTORY_CREATE(AVCDecoder)
69FACTORY_CREATE(M4vH263Decoder)
70FACTORY_CREATE(AMRNBEncoder)
71
72static sp<MediaSource> InstantiateSoftwareCodec(
73        const char *name, const sp<MediaSource> &source) {
74    struct FactoryInfo {
75        const char *name;
76        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
77    };
78
79    static const FactoryInfo kFactoryInfo[] = {
80        FACTORY_REF(MP3Decoder)
81        FACTORY_REF(AMRNBDecoder)
82        FACTORY_REF(AMRWBDecoder)
83        FACTORY_REF(AACDecoder)
84        FACTORY_REF(AVCDecoder)
85        FACTORY_REF(M4vH263Decoder)
86        FACTORY_REF(AMRNBEncoder)
87    };
88    for (size_t i = 0;
89         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
90        if (!strcmp(name, kFactoryInfo[i].name)) {
91            return (*kFactoryInfo[i].CreateFunc)(source);
92        }
93    }
94
95    return NULL;
96}
97
98#undef FACTORY_REF
99#undef FACTORY_CREATE
100
101static const CodecInfo kDecoderInfo[] = {
102    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
103    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
104    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
105//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
106//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
107    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
108//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
109    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
110    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
111//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
112    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
113    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
114//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
115    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
116    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
117    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
118//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
119    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
120    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
121//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
122    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
123    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
124    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
125//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
126};
127
128static const CodecInfo kEncoderInfo[] = {
129    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
130    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
131    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
132    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
133    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
134    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
135    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
136    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
137    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
138    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
139    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
140    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
141    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
142    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
143};
144
145#undef OPTIONAL
146
147#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
148#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
149#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
150
151struct OMXCodecObserver : public BnOMXObserver {
152    OMXCodecObserver() {
153    }
154
155    void setCodec(const sp<OMXCodec> &target) {
156        mTarget = target;
157    }
158
159    // from IOMXObserver
160    virtual void onMessage(const omx_message &msg) {
161        sp<OMXCodec> codec = mTarget.promote();
162
163        if (codec.get() != NULL) {
164            codec->on_message(msg);
165        }
166    }
167
168protected:
169    virtual ~OMXCodecObserver() {}
170
171private:
172    wp<OMXCodec> mTarget;
173
174    OMXCodecObserver(const OMXCodecObserver &);
175    OMXCodecObserver &operator=(const OMXCodecObserver &);
176};
177
178static const char *GetCodec(const CodecInfo *info, size_t numInfos,
179                            const char *mime, int index) {
180    CHECK(index >= 0);
181    for(size_t i = 0; i < numInfos; ++i) {
182        if (!strcasecmp(mime, info[i].mime)) {
183            if (index == 0) {
184                return info[i].codec;
185            }
186
187            --index;
188        }
189    }
190
191    return NULL;
192}
193
194enum {
195    kAVCProfileBaseline      = 0x42,
196    kAVCProfileMain          = 0x4d,
197    kAVCProfileExtended      = 0x58,
198    kAVCProfileHigh          = 0x64,
199    kAVCProfileHigh10        = 0x6e,
200    kAVCProfileHigh422       = 0x7a,
201    kAVCProfileHigh444       = 0xf4,
202    kAVCProfileCAVLC444Intra = 0x2c
203};
204
205static const char *AVCProfileToString(uint8_t profile) {
206    switch (profile) {
207        case kAVCProfileBaseline:
208            return "Baseline";
209        case kAVCProfileMain:
210            return "Main";
211        case kAVCProfileExtended:
212            return "Extended";
213        case kAVCProfileHigh:
214            return "High";
215        case kAVCProfileHigh10:
216            return "High 10";
217        case kAVCProfileHigh422:
218            return "High 422";
219        case kAVCProfileHigh444:
220            return "High 444";
221        case kAVCProfileCAVLC444Intra:
222            return "CAVLC 444 Intra";
223        default:   return "Unknown";
224    }
225}
226
227template<class T>
228static void InitOMXParams(T *params) {
229    params->nSize = sizeof(T);
230    params->nVersion.s.nVersionMajor = 1;
231    params->nVersion.s.nVersionMinor = 0;
232    params->nVersion.s.nRevision = 0;
233    params->nVersion.s.nStep = 0;
234}
235
236static bool IsSoftwareCodec(const char *componentName) {
237    if (!strncmp("OMX.PV.", componentName, 7)) {
238        return true;
239    }
240
241    return false;
242}
243
244// A sort order in which non-OMX components are first,
245// followed by software codecs, i.e. OMX.PV.*, followed
246// by all the others.
247static int CompareSoftwareCodecsFirst(
248        const String8 *elem1, const String8 *elem2) {
249    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
250    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
251
252    if (isNotOMX1) {
253        if (isNotOMX2) { return 0; }
254        return -1;
255    }
256    if (isNotOMX2) {
257        return 1;
258    }
259
260    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
261    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
262
263    if (isSoftwareCodec1) {
264        if (isSoftwareCodec2) { return 0; }
265        return -1;
266    }
267
268    if (isSoftwareCodec2) {
269        return 1;
270    }
271
272    return 0;
273}
274
275// static
276uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
277    uint32_t quirks = 0;
278
279    if (!strcmp(componentName, "OMX.PV.avcdec")) {
280        quirks |= kWantsNALFragments;
281    }
282    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
283        quirks |= kNeedsFlushBeforeDisable;
284        quirks |= kDecoderLiesAboutNumberOfChannels;
285    }
286    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
287        quirks |= kNeedsFlushBeforeDisable;
288        quirks |= kRequiresFlushCompleteEmulation;
289        quirks |= kSupportsMultipleFramesPerInputBuffer;
290    }
291    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
292        quirks |= kRequiresLoadedToIdleAfterAllocation;
293        quirks |= kRequiresAllocateBufferOnInputPorts;
294        quirks |= kRequiresAllocateBufferOnOutputPorts;
295    }
296    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
297        quirks |= kRequiresAllocateBufferOnOutputPorts;
298        quirks |= kDefersOutputBufferAllocation;
299    }
300
301    if (!strncmp(componentName, "OMX.TI.", 7)) {
302        // Apparently I must not use OMX_UseBuffer on either input or
303        // output ports on any of the TI components or quote:
304        // "(I) may have unexpected problem (sic) which can be timing related
305        //  and hard to reproduce."
306
307        quirks |= kRequiresAllocateBufferOnInputPorts;
308        quirks |= kRequiresAllocateBufferOnOutputPorts;
309    }
310
311    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
312        quirks |= kInputBufferSizesAreBogus;
313    }
314
315    return quirks;
316}
317
318// static
319void OMXCodec::findMatchingCodecs(
320        const char *mime,
321        bool createEncoder, const char *matchComponentName,
322        uint32_t flags,
323        Vector<String8> *matchingCodecs) {
324    matchingCodecs->clear();
325
326    for (int index = 0;; ++index) {
327        const char *componentName;
328
329        if (createEncoder) {
330            componentName = GetCodec(
331                    kEncoderInfo,
332                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
333                    mime, index);
334        } else {
335            componentName = GetCodec(
336                    kDecoderInfo,
337                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
338                    mime, index);
339        }
340
341        if (!componentName) {
342            break;
343        }
344
345        // If a specific codec is requested, skip the non-matching ones.
346        if (matchComponentName && strcmp(componentName, matchComponentName)) {
347            continue;
348        }
349
350        matchingCodecs->push(String8(componentName));
351    }
352
353    if (flags & kPreferSoftwareCodecs) {
354        matchingCodecs->sort(CompareSoftwareCodecsFirst);
355    }
356}
357
358// static
359sp<MediaSource> OMXCodec::Create(
360        const sp<IOMX> &omx,
361        const sp<MetaData> &meta, bool createEncoder,
362        const sp<MediaSource> &source,
363        const char *matchComponentName,
364        uint32_t flags) {
365    const char *mime;
366    bool success = meta->findCString(kKeyMIMEType, &mime);
367    CHECK(success);
368
369    Vector<String8> matchingCodecs;
370    findMatchingCodecs(
371            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
372
373    if (matchingCodecs.isEmpty()) {
374        return NULL;
375    }
376
377    sp<OMXCodecObserver> observer = new OMXCodecObserver;
378    IOMX::node_id node = 0;
379
380    const char *componentName;
381    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
382        componentName = matchingCodecs[i].string();
383
384#if BUILD_WITH_FULL_STAGEFRIGHT
385        sp<MediaSource> softwareCodec =
386            InstantiateSoftwareCodec(componentName, source);
387
388        if (softwareCodec != NULL) {
389            LOGV("Successfully allocated software codec '%s'", componentName);
390
391            return softwareCodec;
392        }
393#endif
394
395        LOGV("Attempting to allocate OMX node '%s'", componentName);
396
397        status_t err = omx->allocateNode(componentName, observer, &node);
398        if (err == OK) {
399            LOGV("Successfully allocated OMX node '%s'", componentName);
400
401            sp<OMXCodec> codec = new OMXCodec(
402                    omx, node, getComponentQuirks(componentName),
403                    createEncoder, mime, componentName,
404                    source);
405
406            observer->setCodec(codec);
407
408            err = codec->configureCodec(meta);
409
410            if (err == OK) {
411                return codec;
412            }
413
414            LOGV("Failed to configure codec '%s'", componentName);
415        }
416    }
417
418    return NULL;
419}
420
421status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
422    uint32_t type;
423    const void *data;
424    size_t size;
425    if (meta->findData(kKeyESDS, &type, &data, &size)) {
426        ESDS esds((const char *)data, size);
427        CHECK_EQ(esds.InitCheck(), OK);
428
429        const void *codec_specific_data;
430        size_t codec_specific_data_size;
431        esds.getCodecSpecificInfo(
432                &codec_specific_data, &codec_specific_data_size);
433
434        addCodecSpecificData(
435                codec_specific_data, codec_specific_data_size);
436    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
437        // Parse the AVCDecoderConfigurationRecord
438
439        const uint8_t *ptr = (const uint8_t *)data;
440
441        CHECK(size >= 7);
442        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
443        uint8_t profile = ptr[1];
444        uint8_t level = ptr[3];
445
446        // There is decodable content out there that fails the following
447        // assertion, let's be lenient for now...
448        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
449
450        size_t lengthSize = 1 + (ptr[4] & 3);
451
452        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
453        // violates it...
454        // CHECK((ptr[5] >> 5) == 7);  // reserved
455
456        size_t numSeqParameterSets = ptr[5] & 31;
457
458        ptr += 6;
459        size -= 6;
460
461        for (size_t i = 0; i < numSeqParameterSets; ++i) {
462            CHECK(size >= 2);
463            size_t length = U16_AT(ptr);
464
465            ptr += 2;
466            size -= 2;
467
468            CHECK(size >= length);
469
470            addCodecSpecificData(ptr, length);
471
472            ptr += length;
473            size -= length;
474        }
475
476        CHECK(size >= 1);
477        size_t numPictureParameterSets = *ptr;
478        ++ptr;
479        --size;
480
481        for (size_t i = 0; i < numPictureParameterSets; ++i) {
482            CHECK(size >= 2);
483            size_t length = U16_AT(ptr);
484
485            ptr += 2;
486            size -= 2;
487
488            CHECK(size >= length);
489
490            addCodecSpecificData(ptr, length);
491
492            ptr += length;
493            size -= length;
494        }
495
496        LOGV("AVC profile = %d (%s), level = %d",
497             (int)profile, AVCProfileToString(profile), (int)level / 10);
498
499        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
500            && (profile != kAVCProfileBaseline || level > 39)) {
501            // This stream exceeds the decoder's capabilities. The decoder
502            // does not handle this gracefully and would clobber the heap
503            // and wreak havoc instead...
504
505            LOGE("Profile and/or level exceed the decoder's capabilities.");
506            return ERROR_UNSUPPORTED;
507        }
508    }
509
510    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
511        setAMRFormat(false /* isWAMR */);
512    }
513    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
514        setAMRFormat(true /* isWAMR */);
515    }
516    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
517        int32_t numChannels, sampleRate;
518        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
519        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
520
521        setAACFormat(numChannels, sampleRate);
522    }
523    if (!strncasecmp(mMIME, "video/", 6)) {
524        int32_t width, height;
525        bool success = meta->findInt32(kKeyWidth, &width);
526        success = success && meta->findInt32(kKeyHeight, &height);
527        CHECK(success);
528
529        if (mIsEncoder) {
530            setVideoInputFormat(mMIME, width, height);
531        } else {
532            status_t err = setVideoOutputFormat(
533                    mMIME, width, height);
534
535            if (err != OK) {
536                return err;
537            }
538        }
539    }
540
541    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
542        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
543        OMX_COLOR_FORMATTYPE format =
544            OMX_COLOR_Format32bitARGB8888;
545            // OMX_COLOR_FormatYUV420PackedPlanar;
546            // OMX_COLOR_FormatCbYCrY;
547            // OMX_COLOR_FormatYUV411Planar;
548
549        int32_t width, height;
550        bool success = meta->findInt32(kKeyWidth, &width);
551        success = success && meta->findInt32(kKeyHeight, &height);
552
553        int32_t compressedSize;
554        success = success && meta->findInt32(
555                kKeyMaxInputSize, &compressedSize);
556
557        CHECK(success);
558        CHECK(compressedSize > 0);
559
560        setImageOutputFormat(format, width, height);
561        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
562    }
563
564    int32_t maxInputSize;
565    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
566        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
567    }
568
569    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
570        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")) {
571        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
572    }
573
574    initOutputFormat(meta);
575
576    return OK;
577}
578
579void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
580    OMX_PARAM_PORTDEFINITIONTYPE def;
581    InitOMXParams(&def);
582    def.nPortIndex = portIndex;
583
584    status_t err = mOMX->getParameter(
585            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
586    CHECK_EQ(err, OK);
587
588    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
589        || (def.nBufferSize < size)) {
590        def.nBufferSize = size;
591    }
592
593    err = mOMX->setParameter(
594            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
595    CHECK_EQ(err, OK);
596
597    err = mOMX->getParameter(
598            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
599    CHECK_EQ(err, OK);
600
601    // Make sure the setting actually stuck.
602    if (portIndex == kPortIndexInput
603            && (mQuirks & kInputBufferSizesAreBogus)) {
604        CHECK_EQ(def.nBufferSize, size);
605    } else {
606        CHECK(def.nBufferSize >= size);
607    }
608}
609
610status_t OMXCodec::setVideoPortFormatType(
611        OMX_U32 portIndex,
612        OMX_VIDEO_CODINGTYPE compressionFormat,
613        OMX_COLOR_FORMATTYPE colorFormat) {
614    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
615    InitOMXParams(&format);
616    format.nPortIndex = portIndex;
617    format.nIndex = 0;
618    bool found = false;
619
620    OMX_U32 index = 0;
621    for (;;) {
622        format.nIndex = index;
623        status_t err = mOMX->getParameter(
624                mNode, OMX_IndexParamVideoPortFormat,
625                &format, sizeof(format));
626
627        if (err != OK) {
628            return err;
629        }
630
631        // The following assertion is violated by TI's video decoder.
632        // CHECK_EQ(format.nIndex, index);
633
634#if 1
635        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
636             portIndex,
637             index, format.eCompressionFormat, format.eColorFormat);
638#endif
639
640        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
641            if (portIndex == kPortIndexInput
642                    && colorFormat == format.eColorFormat) {
643                // eCompressionFormat does not seem right.
644                found = true;
645                break;
646            }
647            if (portIndex == kPortIndexOutput
648                    && compressionFormat == format.eCompressionFormat) {
649                // eColorFormat does not seem right.
650                found = true;
651                break;
652            }
653        }
654
655        if (format.eCompressionFormat == compressionFormat
656            && format.eColorFormat == colorFormat) {
657            found = true;
658            break;
659        }
660
661        ++index;
662    }
663
664    if (!found) {
665        return UNKNOWN_ERROR;
666    }
667
668    CODEC_LOGV("found a match.");
669    status_t err = mOMX->setParameter(
670            mNode, OMX_IndexParamVideoPortFormat,
671            &format, sizeof(format));
672
673    return err;
674}
675
676static size_t getFrameSize(
677        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
678    switch (colorFormat) {
679        case OMX_COLOR_FormatYCbYCr:
680        case OMX_COLOR_FormatCbYCrY:
681            return width * height * 2;
682
683        case OMX_COLOR_FormatYUV420Planar:
684        case OMX_COLOR_FormatYUV420SemiPlanar:
685            return (width * height * 3) / 2;
686
687        default:
688            CHECK(!"Should not be here. Unsupported color format.");
689            break;
690    }
691}
692
693void OMXCodec::setVideoInputFormat(
694        const char *mime, OMX_U32 width, OMX_U32 height) {
695    CODEC_LOGV("setVideoInputFormat width=%ld, height=%ld", width, height);
696
697    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
698    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
699        compressionFormat = OMX_VIDEO_CodingAVC;
700    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
701        compressionFormat = OMX_VIDEO_CodingMPEG4;
702    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
703        compressionFormat = OMX_VIDEO_CodingH263;
704    } else {
705        LOGE("Not a supported video mime type: %s", mime);
706        CHECK(!"Should not be here. Not a supported video mime type.");
707    }
708
709    OMX_COLOR_FORMATTYPE colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
710    if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
711        colorFormat = OMX_COLOR_FormatYUV420Planar;
712    }
713
714    CHECK_EQ(setVideoPortFormatType(
715            kPortIndexInput, OMX_VIDEO_CodingUnused,
716            colorFormat), OK);
717
718    CHECK_EQ(setVideoPortFormatType(
719            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
720            OK);
721
722    OMX_PARAM_PORTDEFINITIONTYPE def;
723    InitOMXParams(&def);
724    def.nPortIndex = kPortIndexOutput;
725
726    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
727
728    status_t err = mOMX->getParameter(
729            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
730
731    CHECK_EQ(err, OK);
732    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
733
734    video_def->nFrameWidth = width;
735    video_def->nFrameHeight = height;
736
737    video_def->eCompressionFormat = compressionFormat;
738    video_def->eColorFormat = OMX_COLOR_FormatUnused;
739
740    err = mOMX->setParameter(
741            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
742    CHECK_EQ(err, OK);
743
744    ////////////////////////////////////////////////////////////////////////////
745
746    InitOMXParams(&def);
747    def.nPortIndex = kPortIndexInput;
748
749    err = mOMX->getParameter(
750            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
751    CHECK_EQ(err, OK);
752
753    def.nBufferSize = getFrameSize(colorFormat, width, height);
754    CODEC_LOGV("Setting nBufferSize = %ld", def.nBufferSize);
755
756    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
757
758    video_def->nFrameWidth = width;
759    video_def->nFrameHeight = height;
760    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
761    video_def->eColorFormat = colorFormat;
762
763    video_def->xFramerate = 24 << 16;  // XXX crucial!
764
765    err = mOMX->setParameter(
766            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
767    CHECK_EQ(err, OK);
768
769    err = mOMX->getParameter(
770            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
771    CHECK_EQ(err, OK);
772
773    err = mOMX->setParameter(
774            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
775    CHECK_EQ(err, OK);
776
777    switch (compressionFormat) {
778        case OMX_VIDEO_CodingMPEG4:
779        {
780            CHECK_EQ(setupMPEG4EncoderParameters(), OK);
781            break;
782        }
783
784        case OMX_VIDEO_CodingH263:
785            break;
786
787        case OMX_VIDEO_CodingAVC:
788        {
789            CHECK_EQ(setupAVCEncoderParameters(), OK);
790            break;
791        }
792
793        default:
794            CHECK(!"Support for this compressionFormat to be implemented.");
795            break;
796    }
797}
798
799status_t OMXCodec::setupMPEG4EncoderParameters() {
800    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
801    InitOMXParams(&mpeg4type);
802    mpeg4type.nPortIndex = kPortIndexOutput;
803
804    status_t err = mOMX->getParameter(
805            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
806    CHECK_EQ(err, OK);
807
808    mpeg4type.nSliceHeaderSpacing = 0;
809    mpeg4type.bSVH = OMX_FALSE;
810    mpeg4type.bGov = OMX_FALSE;
811
812    mpeg4type.nAllowedPictureTypes =
813        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
814
815    mpeg4type.nPFrames = 23;
816    mpeg4type.nBFrames = 0;
817
818    mpeg4type.nIDCVLCThreshold = 0;
819    mpeg4type.bACPred = OMX_TRUE;
820    mpeg4type.nMaxPacketSize = 256;
821    mpeg4type.nTimeIncRes = 1000;
822    mpeg4type.nHeaderExtension = 0;
823    mpeg4type.bReversibleVLC = OMX_FALSE;
824
825    mpeg4type.eProfile = OMX_VIDEO_MPEG4ProfileCore;
826    mpeg4type.eLevel = OMX_VIDEO_MPEG4Level2;
827
828    err = mOMX->setParameter(
829            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
830    CHECK_EQ(err, OK);
831
832    // ----------------
833
834    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
835    InitOMXParams(&bitrateType);
836    bitrateType.nPortIndex = kPortIndexOutput;
837
838    err = mOMX->getParameter(
839            mNode, OMX_IndexParamVideoBitrate,
840            &bitrateType, sizeof(bitrateType));
841    CHECK_EQ(err, OK);
842
843    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
844    bitrateType.nTargetBitrate = 1000000;
845
846    err = mOMX->setParameter(
847            mNode, OMX_IndexParamVideoBitrate,
848            &bitrateType, sizeof(bitrateType));
849    CHECK_EQ(err, OK);
850
851    // ----------------
852
853    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
854    InitOMXParams(&errorCorrectionType);
855    errorCorrectionType.nPortIndex = kPortIndexOutput;
856
857    err = mOMX->getParameter(
858            mNode, OMX_IndexParamVideoErrorCorrection,
859            &errorCorrectionType, sizeof(errorCorrectionType));
860    CHECK_EQ(err, OK);
861
862    errorCorrectionType.bEnableHEC = OMX_FALSE;
863    errorCorrectionType.bEnableResync = OMX_TRUE;
864    errorCorrectionType.nResynchMarkerSpacing = 256;
865    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
866    errorCorrectionType.bEnableRVLC = OMX_FALSE;
867
868    err = mOMX->setParameter(
869            mNode, OMX_IndexParamVideoErrorCorrection,
870            &errorCorrectionType, sizeof(errorCorrectionType));
871    CHECK_EQ(err, OK);
872
873    return OK;
874}
875
876status_t OMXCodec::setupAVCEncoderParameters() {
877    OMX_VIDEO_PARAM_AVCTYPE h264type;
878    InitOMXParams(&h264type);
879    h264type.nPortIndex = kPortIndexOutput;
880
881    status_t err = mOMX->getParameter(
882            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
883    CHECK_EQ(err, OK);
884
885    h264type.nAllowedPictureTypes =
886        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
887
888    h264type.nSliceHeaderSpacing = 0;
889    h264type.nBFrames = 0;
890    h264type.bUseHadamard = OMX_TRUE;
891    h264type.nRefFrames = 1;
892    h264type.nRefIdx10ActiveMinus1 = 0;
893    h264type.nRefIdx11ActiveMinus1 = 0;
894    h264type.bEnableUEP = OMX_FALSE;
895    h264type.bEnableFMO = OMX_FALSE;
896    h264type.bEnableASO = OMX_FALSE;
897    h264type.bEnableRS = OMX_FALSE;
898    h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
899    h264type.eLevel = OMX_VIDEO_AVCLevel1b;
900    h264type.bFrameMBsOnly = OMX_TRUE;
901    h264type.bMBAFF = OMX_FALSE;
902    h264type.bEntropyCodingCABAC = OMX_FALSE;
903    h264type.bWeightedPPrediction = OMX_FALSE;
904    h264type.bconstIpred = OMX_FALSE;
905    h264type.bDirect8x8Inference = OMX_FALSE;
906    h264type.bDirectSpatialTemporal = OMX_FALSE;
907    h264type.nCabacInitIdc = 0;
908    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
909
910    err = mOMX->setParameter(
911            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
912    CHECK_EQ(err, OK);
913
914    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
915    InitOMXParams(&bitrateType);
916    bitrateType.nPortIndex = kPortIndexOutput;
917
918    err = mOMX->getParameter(
919            mNode, OMX_IndexParamVideoBitrate,
920            &bitrateType, sizeof(bitrateType));
921    CHECK_EQ(err, OK);
922
923    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
924    bitrateType.nTargetBitrate = 3000000;
925
926    err = mOMX->setParameter(
927            mNode, OMX_IndexParamVideoBitrate,
928            &bitrateType, sizeof(bitrateType));
929    CHECK_EQ(err, OK);
930
931    return OK;
932}
933
934status_t OMXCodec::setVideoOutputFormat(
935        const char *mime, OMX_U32 width, OMX_U32 height) {
936    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
937
938    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
939    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
940        compressionFormat = OMX_VIDEO_CodingAVC;
941    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
942        compressionFormat = OMX_VIDEO_CodingMPEG4;
943    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
944        compressionFormat = OMX_VIDEO_CodingH263;
945    } else {
946        LOGE("Not a supported video mime type: %s", mime);
947        CHECK(!"Should not be here. Not a supported video mime type.");
948    }
949
950    status_t err = setVideoPortFormatType(
951            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
952
953    if (err != OK) {
954        return err;
955    }
956
957#if 1
958    {
959        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
960        InitOMXParams(&format);
961        format.nPortIndex = kPortIndexOutput;
962        format.nIndex = 0;
963
964        status_t err = mOMX->getParameter(
965                mNode, OMX_IndexParamVideoPortFormat,
966                &format, sizeof(format));
967        CHECK_EQ(err, OK);
968        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
969
970        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
971
972        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
973               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
974               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
975               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
976
977        err = mOMX->setParameter(
978                mNode, OMX_IndexParamVideoPortFormat,
979                &format, sizeof(format));
980
981        if (err != OK) {
982            return err;
983        }
984    }
985#endif
986
987    OMX_PARAM_PORTDEFINITIONTYPE def;
988    InitOMXParams(&def);
989    def.nPortIndex = kPortIndexInput;
990
991    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
992
993    err = mOMX->getParameter(
994            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
995
996    CHECK_EQ(err, OK);
997
998#if 1
999    // XXX Need a (much) better heuristic to compute input buffer sizes.
1000    const size_t X = 64 * 1024;
1001    if (def.nBufferSize < X) {
1002        def.nBufferSize = X;
1003    }
1004#endif
1005
1006    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1007
1008    video_def->nFrameWidth = width;
1009    video_def->nFrameHeight = height;
1010
1011    video_def->eCompressionFormat = compressionFormat;
1012    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1013
1014    err = mOMX->setParameter(
1015            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1016
1017    if (err != OK) {
1018        return err;
1019    }
1020
1021    ////////////////////////////////////////////////////////////////////////////
1022
1023    InitOMXParams(&def);
1024    def.nPortIndex = kPortIndexOutput;
1025
1026    err = mOMX->getParameter(
1027            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1028    CHECK_EQ(err, OK);
1029    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1030
1031#if 0
1032    def.nBufferSize =
1033        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1034#endif
1035
1036    video_def->nFrameWidth = width;
1037    video_def->nFrameHeight = height;
1038
1039    err = mOMX->setParameter(
1040            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1041
1042    return err;
1043}
1044
1045OMXCodec::OMXCodec(
1046        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1047        bool isEncoder,
1048        const char *mime,
1049        const char *componentName,
1050        const sp<MediaSource> &source)
1051    : mOMX(omx),
1052      mOMXLivesLocally(omx->livesLocally(getpid())),
1053      mNode(node),
1054      mQuirks(quirks),
1055      mIsEncoder(isEncoder),
1056      mMIME(strdup(mime)),
1057      mComponentName(strdup(componentName)),
1058      mSource(source),
1059      mCodecSpecificDataIndex(0),
1060      mState(LOADED),
1061      mInitialBufferSubmit(true),
1062      mSignalledEOS(false),
1063      mNoMoreOutputData(false),
1064      mOutputPortSettingsHaveChanged(false),
1065      mSeekTimeUs(-1),
1066      mLeftOverBuffer(NULL) {
1067    mPortStatus[kPortIndexInput] = ENABLED;
1068    mPortStatus[kPortIndexOutput] = ENABLED;
1069
1070    setComponentRole();
1071}
1072
1073// static
1074void OMXCodec::setComponentRole(
1075        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1076        const char *mime) {
1077    struct MimeToRole {
1078        const char *mime;
1079        const char *decoderRole;
1080        const char *encoderRole;
1081    };
1082
1083    static const MimeToRole kMimeToRole[] = {
1084        { MEDIA_MIMETYPE_AUDIO_MPEG,
1085            "audio_decoder.mp3", "audio_encoder.mp3" },
1086        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1087            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1088        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1089            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1090        { MEDIA_MIMETYPE_AUDIO_AAC,
1091            "audio_decoder.aac", "audio_encoder.aac" },
1092        { MEDIA_MIMETYPE_VIDEO_AVC,
1093            "video_decoder.avc", "video_encoder.avc" },
1094        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1095            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1096        { MEDIA_MIMETYPE_VIDEO_H263,
1097            "video_decoder.h263", "video_encoder.h263" },
1098    };
1099
1100    static const size_t kNumMimeToRole =
1101        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1102
1103    size_t i;
1104    for (i = 0; i < kNumMimeToRole; ++i) {
1105        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1106            break;
1107        }
1108    }
1109
1110    if (i == kNumMimeToRole) {
1111        return;
1112    }
1113
1114    const char *role =
1115        isEncoder ? kMimeToRole[i].encoderRole
1116                  : kMimeToRole[i].decoderRole;
1117
1118    if (role != NULL) {
1119        OMX_PARAM_COMPONENTROLETYPE roleParams;
1120        InitOMXParams(&roleParams);
1121
1122        strncpy((char *)roleParams.cRole,
1123                role, OMX_MAX_STRINGNAME_SIZE - 1);
1124
1125        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1126
1127        status_t err = omx->setParameter(
1128                node, OMX_IndexParamStandardComponentRole,
1129                &roleParams, sizeof(roleParams));
1130
1131        if (err != OK) {
1132            LOGW("Failed to set standard component role '%s'.", role);
1133        }
1134    }
1135}
1136
1137void OMXCodec::setComponentRole() {
1138    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1139}
1140
1141OMXCodec::~OMXCodec() {
1142    CHECK(mState == LOADED || mState == ERROR);
1143
1144    status_t err = mOMX->freeNode(mNode);
1145    CHECK_EQ(err, OK);
1146
1147    mNode = NULL;
1148    setState(DEAD);
1149
1150    clearCodecSpecificData();
1151
1152    free(mComponentName);
1153    mComponentName = NULL;
1154
1155    free(mMIME);
1156    mMIME = NULL;
1157}
1158
1159status_t OMXCodec::init() {
1160    // mLock is held.
1161
1162    CHECK_EQ(mState, LOADED);
1163
1164    status_t err;
1165    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1166        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1167        CHECK_EQ(err, OK);
1168        setState(LOADED_TO_IDLE);
1169    }
1170
1171    err = allocateBuffers();
1172    CHECK_EQ(err, OK);
1173
1174    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1175        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1176        CHECK_EQ(err, OK);
1177
1178        setState(LOADED_TO_IDLE);
1179    }
1180
1181    while (mState != EXECUTING && mState != ERROR) {
1182        mAsyncCompletion.wait(mLock);
1183    }
1184
1185    return mState == ERROR ? UNKNOWN_ERROR : OK;
1186}
1187
1188// static
1189bool OMXCodec::isIntermediateState(State state) {
1190    return state == LOADED_TO_IDLE
1191        || state == IDLE_TO_EXECUTING
1192        || state == EXECUTING_TO_IDLE
1193        || state == IDLE_TO_LOADED
1194        || state == RECONFIGURING;
1195}
1196
1197status_t OMXCodec::allocateBuffers() {
1198    status_t err = allocateBuffersOnPort(kPortIndexInput);
1199
1200    if (err != OK) {
1201        return err;
1202    }
1203
1204    return allocateBuffersOnPort(kPortIndexOutput);
1205}
1206
1207status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1208    OMX_PARAM_PORTDEFINITIONTYPE def;
1209    InitOMXParams(&def);
1210    def.nPortIndex = portIndex;
1211
1212    status_t err = mOMX->getParameter(
1213            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1214
1215    if (err != OK) {
1216        return err;
1217    }
1218
1219    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1220    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1221
1222    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1223        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1224        CHECK(mem.get() != NULL);
1225
1226        BufferInfo info;
1227        info.mData = NULL;
1228        info.mSize = def.nBufferSize;
1229
1230        IOMX::buffer_id buffer;
1231        if (portIndex == kPortIndexInput
1232                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1233            if (mOMXLivesLocally) {
1234                mem.clear();
1235
1236                err = mOMX->allocateBuffer(
1237                        mNode, portIndex, def.nBufferSize, &buffer,
1238                        &info.mData);
1239            } else {
1240                err = mOMX->allocateBufferWithBackup(
1241                        mNode, portIndex, mem, &buffer);
1242            }
1243        } else if (portIndex == kPortIndexOutput
1244                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1245            if (mOMXLivesLocally) {
1246                mem.clear();
1247
1248                err = mOMX->allocateBuffer(
1249                        mNode, portIndex, def.nBufferSize, &buffer,
1250                        &info.mData);
1251            } else {
1252                err = mOMX->allocateBufferWithBackup(
1253                        mNode, portIndex, mem, &buffer);
1254            }
1255        } else {
1256            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1257        }
1258
1259        if (err != OK) {
1260            LOGE("allocate_buffer_with_backup failed");
1261            return err;
1262        }
1263
1264        if (mem != NULL) {
1265            info.mData = mem->pointer();
1266        }
1267
1268        info.mBuffer = buffer;
1269        info.mOwnedByComponent = false;
1270        info.mMem = mem;
1271        info.mMediaBuffer = NULL;
1272
1273        if (portIndex == kPortIndexOutput) {
1274            if (!(mOMXLivesLocally
1275                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1276                        && (mQuirks & kDefersOutputBufferAllocation))) {
1277                // If the node does not fill in the buffer ptr at this time,
1278                // we will defer creating the MediaBuffer until receiving
1279                // the first FILL_BUFFER_DONE notification instead.
1280                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1281                info.mMediaBuffer->setObserver(this);
1282            }
1283        }
1284
1285        mPortBuffers[portIndex].push(info);
1286
1287        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1288             portIndex == kPortIndexInput ? "input" : "output");
1289    }
1290
1291    // dumpPortStatus(portIndex);
1292
1293    return OK;
1294}
1295
1296void OMXCodec::on_message(const omx_message &msg) {
1297    Mutex::Autolock autoLock(mLock);
1298
1299    switch (msg.type) {
1300        case omx_message::EVENT:
1301        {
1302            onEvent(
1303                 msg.u.event_data.event, msg.u.event_data.data1,
1304                 msg.u.event_data.data2);
1305
1306            break;
1307        }
1308
1309        case omx_message::EMPTY_BUFFER_DONE:
1310        {
1311            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1312
1313            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1314
1315            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1316            size_t i = 0;
1317            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1318                ++i;
1319            }
1320
1321            CHECK(i < buffers->size());
1322            if (!(*buffers)[i].mOwnedByComponent) {
1323                LOGW("We already own input buffer %p, yet received "
1324                     "an EMPTY_BUFFER_DONE.", buffer);
1325            }
1326
1327            buffers->editItemAt(i).mOwnedByComponent = false;
1328
1329            if (mPortStatus[kPortIndexInput] == DISABLING) {
1330                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1331
1332                status_t err =
1333                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1334                CHECK_EQ(err, OK);
1335
1336                buffers->removeAt(i);
1337            } else if (mState != ERROR
1338                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1339                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1340                drainInputBuffer(&buffers->editItemAt(i));
1341            }
1342            break;
1343        }
1344
1345        case omx_message::FILL_BUFFER_DONE:
1346        {
1347            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1348            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1349
1350            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1351                 buffer,
1352                 msg.u.extended_buffer_data.range_length,
1353                 flags,
1354                 msg.u.extended_buffer_data.timestamp,
1355                 msg.u.extended_buffer_data.timestamp / 1E6);
1356
1357            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1358            size_t i = 0;
1359            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1360                ++i;
1361            }
1362
1363            CHECK(i < buffers->size());
1364            BufferInfo *info = &buffers->editItemAt(i);
1365
1366            if (!info->mOwnedByComponent) {
1367                LOGW("We already own output buffer %p, yet received "
1368                     "a FILL_BUFFER_DONE.", buffer);
1369            }
1370
1371            info->mOwnedByComponent = false;
1372
1373            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1374                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1375
1376                status_t err =
1377                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1378                CHECK_EQ(err, OK);
1379
1380                buffers->removeAt(i);
1381#if 0
1382            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1383                       && (flags & OMX_BUFFERFLAG_EOS)) {
1384                CODEC_LOGV("No more output data.");
1385                mNoMoreOutputData = true;
1386                mBufferFilled.signal();
1387#endif
1388            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1389                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1390
1391                if (info->mMediaBuffer == NULL) {
1392                    CHECK(mOMXLivesLocally);
1393                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1394                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1395
1396                    // The qcom video decoders on Nexus don't actually allocate
1397                    // output buffer memory on a call to OMX_AllocateBuffer
1398                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1399                    // structure is only filled in later.
1400
1401                    info->mMediaBuffer = new MediaBuffer(
1402                            msg.u.extended_buffer_data.data_ptr,
1403                            info->mSize);
1404                    info->mMediaBuffer->setObserver(this);
1405                }
1406
1407                MediaBuffer *buffer = info->mMediaBuffer;
1408
1409                buffer->set_range(
1410                        msg.u.extended_buffer_data.range_offset,
1411                        msg.u.extended_buffer_data.range_length);
1412
1413                buffer->meta_data()->clear();
1414
1415                buffer->meta_data()->setInt64(
1416                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1417
1418                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1419                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1420                }
1421                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1422                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1423                }
1424
1425                buffer->meta_data()->setPointer(
1426                        kKeyPlatformPrivate,
1427                        msg.u.extended_buffer_data.platform_private);
1428
1429                buffer->meta_data()->setPointer(
1430                        kKeyBufferID,
1431                        msg.u.extended_buffer_data.buffer);
1432
1433                mFilledBuffers.push_back(i);
1434                mBufferFilled.signal();
1435
1436                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1437                    CODEC_LOGV("No more output data.");
1438                    mNoMoreOutputData = true;
1439                }
1440            }
1441
1442            break;
1443        }
1444
1445        default:
1446        {
1447            CHECK(!"should not be here.");
1448            break;
1449        }
1450    }
1451}
1452
1453void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1454    switch (event) {
1455        case OMX_EventCmdComplete:
1456        {
1457            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1458            break;
1459        }
1460
1461        case OMX_EventError:
1462        {
1463            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1464
1465            setState(ERROR);
1466            break;
1467        }
1468
1469        case OMX_EventPortSettingsChanged:
1470        {
1471            onPortSettingsChanged(data1);
1472            break;
1473        }
1474
1475#if 0
1476        case OMX_EventBufferFlag:
1477        {
1478            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1479
1480            if (data1 == kPortIndexOutput) {
1481                mNoMoreOutputData = true;
1482            }
1483            break;
1484        }
1485#endif
1486
1487        default:
1488        {
1489            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1490            break;
1491        }
1492    }
1493}
1494
1495// Has the format changed in any way that the client would have to be aware of?
1496static bool formatHasNotablyChanged(
1497        const sp<MetaData> &from, const sp<MetaData> &to) {
1498    if (from.get() == NULL && to.get() == NULL) {
1499        return false;
1500    }
1501
1502    if ((from.get() == NULL && to.get() != NULL)
1503        || (from.get() != NULL && to.get() == NULL)) {
1504        return true;
1505    }
1506
1507    const char *mime_from, *mime_to;
1508    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1509    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1510
1511    if (strcasecmp(mime_from, mime_to)) {
1512        return true;
1513    }
1514
1515    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1516        int32_t colorFormat_from, colorFormat_to;
1517        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1518        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1519
1520        if (colorFormat_from != colorFormat_to) {
1521            return true;
1522        }
1523
1524        int32_t width_from, width_to;
1525        CHECK(from->findInt32(kKeyWidth, &width_from));
1526        CHECK(to->findInt32(kKeyWidth, &width_to));
1527
1528        if (width_from != width_to) {
1529            return true;
1530        }
1531
1532        int32_t height_from, height_to;
1533        CHECK(from->findInt32(kKeyHeight, &height_from));
1534        CHECK(to->findInt32(kKeyHeight, &height_to));
1535
1536        if (height_from != height_to) {
1537            return true;
1538        }
1539    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1540        int32_t numChannels_from, numChannels_to;
1541        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1542        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1543
1544        if (numChannels_from != numChannels_to) {
1545            return true;
1546        }
1547
1548        int32_t sampleRate_from, sampleRate_to;
1549        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1550        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1551
1552        if (sampleRate_from != sampleRate_to) {
1553            return true;
1554        }
1555    }
1556
1557    return false;
1558}
1559
1560void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1561    switch (cmd) {
1562        case OMX_CommandStateSet:
1563        {
1564            onStateChange((OMX_STATETYPE)data);
1565            break;
1566        }
1567
1568        case OMX_CommandPortDisable:
1569        {
1570            OMX_U32 portIndex = data;
1571            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1572
1573            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1574            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1575            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1576
1577            mPortStatus[portIndex] = DISABLED;
1578
1579            if (mState == RECONFIGURING) {
1580                CHECK_EQ(portIndex, kPortIndexOutput);
1581
1582                sp<MetaData> oldOutputFormat = mOutputFormat;
1583                initOutputFormat(mSource->getFormat());
1584
1585                // Don't notify clients if the output port settings change
1586                // wasn't of importance to them, i.e. it may be that just the
1587                // number of buffers has changed and nothing else.
1588                mOutputPortSettingsHaveChanged =
1589                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1590
1591                enablePortAsync(portIndex);
1592
1593                status_t err = allocateBuffersOnPort(portIndex);
1594                CHECK_EQ(err, OK);
1595            }
1596            break;
1597        }
1598
1599        case OMX_CommandPortEnable:
1600        {
1601            OMX_U32 portIndex = data;
1602            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1603
1604            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1605            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1606
1607            mPortStatus[portIndex] = ENABLED;
1608
1609            if (mState == RECONFIGURING) {
1610                CHECK_EQ(portIndex, kPortIndexOutput);
1611
1612                setState(EXECUTING);
1613
1614                fillOutputBuffers();
1615            }
1616            break;
1617        }
1618
1619        case OMX_CommandFlush:
1620        {
1621            OMX_U32 portIndex = data;
1622
1623            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1624
1625            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1626            mPortStatus[portIndex] = ENABLED;
1627
1628            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1629                     mPortBuffers[portIndex].size());
1630
1631            if (mState == RECONFIGURING) {
1632                CHECK_EQ(portIndex, kPortIndexOutput);
1633
1634                disablePortAsync(portIndex);
1635            } else if (mState == EXECUTING_TO_IDLE) {
1636                if (mPortStatus[kPortIndexInput] == ENABLED
1637                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1638                    CODEC_LOGV("Finished flushing both ports, now completing "
1639                         "transition from EXECUTING to IDLE.");
1640
1641                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1642                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1643
1644                    status_t err =
1645                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1646                    CHECK_EQ(err, OK);
1647                }
1648            } else {
1649                // We're flushing both ports in preparation for seeking.
1650
1651                if (mPortStatus[kPortIndexInput] == ENABLED
1652                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1653                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1654                         " seek-time.");
1655
1656                    drainInputBuffers();
1657                    fillOutputBuffers();
1658                }
1659            }
1660
1661            break;
1662        }
1663
1664        default:
1665        {
1666            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1667            break;
1668        }
1669    }
1670}
1671
1672void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1673    CODEC_LOGV("onStateChange %d", newState);
1674
1675    switch (newState) {
1676        case OMX_StateIdle:
1677        {
1678            CODEC_LOGV("Now Idle.");
1679            if (mState == LOADED_TO_IDLE) {
1680                status_t err = mOMX->sendCommand(
1681                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1682
1683                CHECK_EQ(err, OK);
1684
1685                setState(IDLE_TO_EXECUTING);
1686            } else {
1687                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1688
1689                CHECK_EQ(
1690                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1691                    mPortBuffers[kPortIndexInput].size());
1692
1693                CHECK_EQ(
1694                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1695                    mPortBuffers[kPortIndexOutput].size());
1696
1697                status_t err = mOMX->sendCommand(
1698                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1699
1700                CHECK_EQ(err, OK);
1701
1702                err = freeBuffersOnPort(kPortIndexInput);
1703                CHECK_EQ(err, OK);
1704
1705                err = freeBuffersOnPort(kPortIndexOutput);
1706                CHECK_EQ(err, OK);
1707
1708                mPortStatus[kPortIndexInput] = ENABLED;
1709                mPortStatus[kPortIndexOutput] = ENABLED;
1710
1711                setState(IDLE_TO_LOADED);
1712            }
1713            break;
1714        }
1715
1716        case OMX_StateExecuting:
1717        {
1718            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1719
1720            CODEC_LOGV("Now Executing.");
1721
1722            setState(EXECUTING);
1723
1724            // Buffers will be submitted to the component in the first
1725            // call to OMXCodec::read as mInitialBufferSubmit is true at
1726            // this point. This ensures that this on_message call returns,
1727            // releases the lock and ::init can notice the state change and
1728            // itself return.
1729            break;
1730        }
1731
1732        case OMX_StateLoaded:
1733        {
1734            CHECK_EQ(mState, IDLE_TO_LOADED);
1735
1736            CODEC_LOGV("Now Loaded.");
1737
1738            setState(LOADED);
1739            break;
1740        }
1741
1742        case OMX_StateInvalid:
1743        {
1744            setState(ERROR);
1745            break;
1746        }
1747
1748        default:
1749        {
1750            CHECK(!"should not be here.");
1751            break;
1752        }
1753    }
1754}
1755
1756// static
1757size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1758    size_t n = 0;
1759    for (size_t i = 0; i < buffers.size(); ++i) {
1760        if (!buffers[i].mOwnedByComponent) {
1761            ++n;
1762        }
1763    }
1764
1765    return n;
1766}
1767
1768status_t OMXCodec::freeBuffersOnPort(
1769        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1770    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1771
1772    status_t stickyErr = OK;
1773
1774    for (size_t i = buffers->size(); i-- > 0;) {
1775        BufferInfo *info = &buffers->editItemAt(i);
1776
1777        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1778            continue;
1779        }
1780
1781        CHECK_EQ(info->mOwnedByComponent, false);
1782
1783        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
1784
1785        status_t err =
1786            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
1787
1788        if (err != OK) {
1789            stickyErr = err;
1790        }
1791
1792        if (info->mMediaBuffer != NULL) {
1793            info->mMediaBuffer->setObserver(NULL);
1794
1795            // Make sure nobody but us owns this buffer at this point.
1796            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
1797
1798            info->mMediaBuffer->release();
1799        }
1800
1801        buffers->removeAt(i);
1802    }
1803
1804    CHECK(onlyThoseWeOwn || buffers->isEmpty());
1805
1806    return stickyErr;
1807}
1808
1809void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
1810    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
1811
1812    CHECK_EQ(mState, EXECUTING);
1813    CHECK_EQ(portIndex, kPortIndexOutput);
1814    setState(RECONFIGURING);
1815
1816    if (mQuirks & kNeedsFlushBeforeDisable) {
1817        if (!flushPortAsync(portIndex)) {
1818            onCmdComplete(OMX_CommandFlush, portIndex);
1819        }
1820    } else {
1821        disablePortAsync(portIndex);
1822    }
1823}
1824
1825bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
1826    CHECK(mState == EXECUTING || mState == RECONFIGURING
1827            || mState == EXECUTING_TO_IDLE);
1828
1829    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
1830         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
1831         mPortBuffers[portIndex].size());
1832
1833    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1834    mPortStatus[portIndex] = SHUTTING_DOWN;
1835
1836    if ((mQuirks & kRequiresFlushCompleteEmulation)
1837        && countBuffersWeOwn(mPortBuffers[portIndex])
1838                == mPortBuffers[portIndex].size()) {
1839        // No flush is necessary and this component fails to send a
1840        // flush-complete event in this case.
1841
1842        return false;
1843    }
1844
1845    status_t err =
1846        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
1847    CHECK_EQ(err, OK);
1848
1849    return true;
1850}
1851
1852void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
1853    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1854
1855    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1856    mPortStatus[portIndex] = DISABLING;
1857
1858    status_t err =
1859        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
1860    CHECK_EQ(err, OK);
1861
1862    freeBuffersOnPort(portIndex, true);
1863}
1864
1865void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
1866    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1867
1868    CHECK_EQ(mPortStatus[portIndex], DISABLED);
1869    mPortStatus[portIndex] = ENABLING;
1870
1871    status_t err =
1872        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
1873    CHECK_EQ(err, OK);
1874}
1875
1876void OMXCodec::fillOutputBuffers() {
1877    CHECK_EQ(mState, EXECUTING);
1878
1879    // This is a workaround for some decoders not properly reporting
1880    // end-of-output-stream. If we own all input buffers and also own
1881    // all output buffers and we already signalled end-of-input-stream,
1882    // the end-of-output-stream is implied.
1883    if (mSignalledEOS
1884            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
1885                == mPortBuffers[kPortIndexInput].size()
1886            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
1887                == mPortBuffers[kPortIndexOutput].size()) {
1888        mNoMoreOutputData = true;
1889        mBufferFilled.signal();
1890
1891        return;
1892    }
1893
1894    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1895    for (size_t i = 0; i < buffers->size(); ++i) {
1896        fillOutputBuffer(&buffers->editItemAt(i));
1897    }
1898}
1899
1900void OMXCodec::drainInputBuffers() {
1901    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1902
1903    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1904    for (size_t i = 0; i < buffers->size(); ++i) {
1905        drainInputBuffer(&buffers->editItemAt(i));
1906    }
1907}
1908
1909void OMXCodec::drainInputBuffer(BufferInfo *info) {
1910    CHECK_EQ(info->mOwnedByComponent, false);
1911
1912    if (mSignalledEOS) {
1913        return;
1914    }
1915
1916    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
1917        const CodecSpecificData *specific =
1918            mCodecSpecificData[mCodecSpecificDataIndex];
1919
1920        size_t size = specific->mSize;
1921
1922        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
1923                && !(mQuirks & kWantsNALFragments)) {
1924            static const uint8_t kNALStartCode[4] =
1925                    { 0x00, 0x00, 0x00, 0x01 };
1926
1927            CHECK(info->mSize >= specific->mSize + 4);
1928
1929            size += 4;
1930
1931            memcpy(info->mData, kNALStartCode, 4);
1932            memcpy((uint8_t *)info->mData + 4,
1933                   specific->mData, specific->mSize);
1934        } else {
1935            CHECK(info->mSize >= specific->mSize);
1936            memcpy(info->mData, specific->mData, specific->mSize);
1937        }
1938
1939        mNoMoreOutputData = false;
1940
1941        CODEC_LOGV("calling emptyBuffer with codec specific data");
1942
1943        status_t err = mOMX->emptyBuffer(
1944                mNode, info->mBuffer, 0, size,
1945                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
1946                0);
1947        CHECK_EQ(err, OK);
1948
1949        info->mOwnedByComponent = true;
1950
1951        ++mCodecSpecificDataIndex;
1952        return;
1953    }
1954
1955    status_t err;
1956
1957    bool signalEOS = false;
1958    int64_t timestampUs = 0;
1959
1960    size_t offset = 0;
1961    int32_t n = 0;
1962    for (;;) {
1963        MediaBuffer *srcBuffer;
1964        if (mSeekTimeUs >= 0) {
1965            if (mLeftOverBuffer) {
1966                mLeftOverBuffer->release();
1967                mLeftOverBuffer = NULL;
1968            }
1969
1970            MediaSource::ReadOptions options;
1971            options.setSeekTo(mSeekTimeUs);
1972
1973            mSeekTimeUs = -1;
1974            mBufferFilled.signal();
1975
1976            err = mSource->read(&srcBuffer, &options);
1977        } else if (mLeftOverBuffer) {
1978            srcBuffer = mLeftOverBuffer;
1979            mLeftOverBuffer = NULL;
1980
1981            err = OK;
1982        } else {
1983            err = mSource->read(&srcBuffer);
1984        }
1985
1986        if (err != OK) {
1987            signalEOS = true;
1988            mFinalStatus = err;
1989            mSignalledEOS = true;
1990            break;
1991        }
1992
1993        size_t remainingBytes = info->mSize - offset;
1994
1995        if (srcBuffer->range_length() > remainingBytes) {
1996            if (offset == 0) {
1997                CODEC_LOGE(
1998                     "Codec's input buffers are too small to accomodate "
1999                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2000                     info->mSize, srcBuffer->range_length());
2001
2002                srcBuffer->release();
2003                srcBuffer = NULL;
2004
2005                setState(ERROR);
2006                return;
2007            }
2008
2009            mLeftOverBuffer = srcBuffer;
2010            break;
2011        }
2012
2013        memcpy((uint8_t *)info->mData + offset,
2014               (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2015               srcBuffer->range_length());
2016
2017        if (offset == 0) {
2018            CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &timestampUs));
2019            CHECK(timestampUs >= 0);
2020        }
2021
2022        offset += srcBuffer->range_length();
2023
2024        srcBuffer->release();
2025        srcBuffer = NULL;
2026
2027        ++n;
2028
2029        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2030            break;
2031        }
2032    }
2033
2034    if (n > 1) {
2035        LOGV("coalesced %d frames into one input buffer", n);
2036    }
2037
2038    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2039
2040    if (signalEOS) {
2041        flags |= OMX_BUFFERFLAG_EOS;
2042    } else {
2043        mNoMoreOutputData = false;
2044    }
2045
2046    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2047               "timestamp %lld us (%.2f secs)",
2048               info->mBuffer, offset,
2049               timestampUs, timestampUs / 1E6);
2050
2051    err = mOMX->emptyBuffer(
2052            mNode, info->mBuffer, 0, offset,
2053            flags, timestampUs);
2054
2055    if (err != OK) {
2056        setState(ERROR);
2057        return;
2058    }
2059
2060    info->mOwnedByComponent = true;
2061
2062    // This component does not ever signal the EOS flag on output buffers,
2063    // Thanks for nothing.
2064    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2065        mNoMoreOutputData = true;
2066        mBufferFilled.signal();
2067    }
2068}
2069
2070void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2071    CHECK_EQ(info->mOwnedByComponent, false);
2072
2073    if (mNoMoreOutputData) {
2074        CODEC_LOGV("There is no more output data available, not "
2075             "calling fillOutputBuffer");
2076        return;
2077    }
2078
2079    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2080    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2081    CHECK_EQ(err, OK);
2082
2083    info->mOwnedByComponent = true;
2084}
2085
2086void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2087    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2088    for (size_t i = 0; i < buffers->size(); ++i) {
2089        if ((*buffers)[i].mBuffer == buffer) {
2090            drainInputBuffer(&buffers->editItemAt(i));
2091            return;
2092        }
2093    }
2094
2095    CHECK(!"should not be here.");
2096}
2097
2098void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2099    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2100    for (size_t i = 0; i < buffers->size(); ++i) {
2101        if ((*buffers)[i].mBuffer == buffer) {
2102            fillOutputBuffer(&buffers->editItemAt(i));
2103            return;
2104        }
2105    }
2106
2107    CHECK(!"should not be here.");
2108}
2109
2110void OMXCodec::setState(State newState) {
2111    mState = newState;
2112    mAsyncCompletion.signal();
2113
2114    // This may cause some spurious wakeups but is necessary to
2115    // unblock the reader if we enter ERROR state.
2116    mBufferFilled.signal();
2117}
2118
2119void OMXCodec::setRawAudioFormat(
2120        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2121    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2122    InitOMXParams(&pcmParams);
2123    pcmParams.nPortIndex = portIndex;
2124
2125    status_t err = mOMX->getParameter(
2126            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2127
2128    CHECK_EQ(err, OK);
2129
2130    pcmParams.nChannels = numChannels;
2131    pcmParams.eNumData = OMX_NumericalDataSigned;
2132    pcmParams.bInterleaved = OMX_TRUE;
2133    pcmParams.nBitPerSample = 16;
2134    pcmParams.nSamplingRate = sampleRate;
2135    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2136
2137    if (numChannels == 1) {
2138        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2139    } else {
2140        CHECK_EQ(numChannels, 2);
2141
2142        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2143        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2144    }
2145
2146    err = mOMX->setParameter(
2147            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2148
2149    CHECK_EQ(err, OK);
2150}
2151
2152void OMXCodec::setAMRFormat(bool isWAMR) {
2153    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2154
2155    OMX_AUDIO_PARAM_AMRTYPE def;
2156    InitOMXParams(&def);
2157    def.nPortIndex = portIndex;
2158
2159    status_t err =
2160        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2161
2162    CHECK_EQ(err, OK);
2163
2164    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2165    def.eAMRBandMode =
2166        isWAMR ? OMX_AUDIO_AMRBandModeWB0 : OMX_AUDIO_AMRBandModeNB0;
2167
2168    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2169    CHECK_EQ(err, OK);
2170
2171    ////////////////////////
2172
2173    if (mIsEncoder) {
2174        sp<MetaData> format = mSource->getFormat();
2175        int32_t sampleRate;
2176        int32_t numChannels;
2177        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2178        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2179
2180        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2181    }
2182}
2183
2184void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) {
2185    if (mIsEncoder) {
2186        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2187    } else {
2188        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2189        InitOMXParams(&profile);
2190        profile.nPortIndex = kPortIndexInput;
2191
2192        status_t err = mOMX->getParameter(
2193                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2194        CHECK_EQ(err, OK);
2195
2196        profile.nChannels = numChannels;
2197        profile.nSampleRate = sampleRate;
2198        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2199
2200        err = mOMX->setParameter(
2201                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2202        CHECK_EQ(err, OK);
2203    }
2204}
2205
2206void OMXCodec::setImageOutputFormat(
2207        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2208    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2209
2210#if 0
2211    OMX_INDEXTYPE index;
2212    status_t err = mOMX->get_extension_index(
2213            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2214    CHECK_EQ(err, OK);
2215
2216    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2217    CHECK_EQ(err, OK);
2218#endif
2219
2220    OMX_PARAM_PORTDEFINITIONTYPE def;
2221    InitOMXParams(&def);
2222    def.nPortIndex = kPortIndexOutput;
2223
2224    status_t err = mOMX->getParameter(
2225            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2226    CHECK_EQ(err, OK);
2227
2228    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2229
2230    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2231
2232    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2233    imageDef->eColorFormat = format;
2234    imageDef->nFrameWidth = width;
2235    imageDef->nFrameHeight = height;
2236
2237    switch (format) {
2238        case OMX_COLOR_FormatYUV420PackedPlanar:
2239        case OMX_COLOR_FormatYUV411Planar:
2240        {
2241            def.nBufferSize = (width * height * 3) / 2;
2242            break;
2243        }
2244
2245        case OMX_COLOR_FormatCbYCrY:
2246        {
2247            def.nBufferSize = width * height * 2;
2248            break;
2249        }
2250
2251        case OMX_COLOR_Format32bitARGB8888:
2252        {
2253            def.nBufferSize = width * height * 4;
2254            break;
2255        }
2256
2257        case OMX_COLOR_Format16bitARGB4444:
2258        case OMX_COLOR_Format16bitARGB1555:
2259        case OMX_COLOR_Format16bitRGB565:
2260        case OMX_COLOR_Format16bitBGR565:
2261        {
2262            def.nBufferSize = width * height * 2;
2263            break;
2264        }
2265
2266        default:
2267            CHECK(!"Should not be here. Unknown color format.");
2268            break;
2269    }
2270
2271    def.nBufferCountActual = def.nBufferCountMin;
2272
2273    err = mOMX->setParameter(
2274            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2275    CHECK_EQ(err, OK);
2276}
2277
2278void OMXCodec::setJPEGInputFormat(
2279        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2280    OMX_PARAM_PORTDEFINITIONTYPE def;
2281    InitOMXParams(&def);
2282    def.nPortIndex = kPortIndexInput;
2283
2284    status_t err = mOMX->getParameter(
2285            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2286    CHECK_EQ(err, OK);
2287
2288    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2289    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2290
2291    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2292    imageDef->nFrameWidth = width;
2293    imageDef->nFrameHeight = height;
2294
2295    def.nBufferSize = compressedSize;
2296    def.nBufferCountActual = def.nBufferCountMin;
2297
2298    err = mOMX->setParameter(
2299            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2300    CHECK_EQ(err, OK);
2301}
2302
2303void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2304    CodecSpecificData *specific =
2305        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2306
2307    specific->mSize = size;
2308    memcpy(specific->mData, data, size);
2309
2310    mCodecSpecificData.push(specific);
2311}
2312
2313void OMXCodec::clearCodecSpecificData() {
2314    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2315        free(mCodecSpecificData.editItemAt(i));
2316    }
2317    mCodecSpecificData.clear();
2318    mCodecSpecificDataIndex = 0;
2319}
2320
2321status_t OMXCodec::start(MetaData *) {
2322    Mutex::Autolock autoLock(mLock);
2323
2324    if (mState != LOADED) {
2325        return UNKNOWN_ERROR;
2326    }
2327
2328    sp<MetaData> params = new MetaData;
2329    if (mQuirks & kWantsNALFragments) {
2330        params->setInt32(kKeyWantsNALFragments, true);
2331    }
2332    status_t err = mSource->start(params.get());
2333
2334    if (err != OK) {
2335        return err;
2336    }
2337
2338    mCodecSpecificDataIndex = 0;
2339    mInitialBufferSubmit = true;
2340    mSignalledEOS = false;
2341    mNoMoreOutputData = false;
2342    mOutputPortSettingsHaveChanged = false;
2343    mSeekTimeUs = -1;
2344    mFilledBuffers.clear();
2345
2346    return init();
2347}
2348
2349status_t OMXCodec::stop() {
2350    CODEC_LOGV("stop mState=%d", mState);
2351
2352    Mutex::Autolock autoLock(mLock);
2353
2354    while (isIntermediateState(mState)) {
2355        mAsyncCompletion.wait(mLock);
2356    }
2357
2358    switch (mState) {
2359        case LOADED:
2360        case ERROR:
2361            break;
2362
2363        case EXECUTING:
2364        {
2365            setState(EXECUTING_TO_IDLE);
2366
2367            if (mQuirks & kRequiresFlushBeforeShutdown) {
2368                CODEC_LOGV("This component requires a flush before transitioning "
2369                     "from EXECUTING to IDLE...");
2370
2371                bool emulateInputFlushCompletion =
2372                    !flushPortAsync(kPortIndexInput);
2373
2374                bool emulateOutputFlushCompletion =
2375                    !flushPortAsync(kPortIndexOutput);
2376
2377                if (emulateInputFlushCompletion) {
2378                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2379                }
2380
2381                if (emulateOutputFlushCompletion) {
2382                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2383                }
2384            } else {
2385                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2386                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2387
2388                status_t err =
2389                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2390                CHECK_EQ(err, OK);
2391            }
2392
2393            while (mState != LOADED && mState != ERROR) {
2394                mAsyncCompletion.wait(mLock);
2395            }
2396
2397            break;
2398        }
2399
2400        default:
2401        {
2402            CHECK(!"should not be here.");
2403            break;
2404        }
2405    }
2406
2407    if (mLeftOverBuffer) {
2408        mLeftOverBuffer->release();
2409        mLeftOverBuffer = NULL;
2410    }
2411
2412    mSource->stop();
2413
2414    CODEC_LOGV("stopped");
2415
2416    return OK;
2417}
2418
2419sp<MetaData> OMXCodec::getFormat() {
2420    Mutex::Autolock autoLock(mLock);
2421
2422    return mOutputFormat;
2423}
2424
2425status_t OMXCodec::read(
2426        MediaBuffer **buffer, const ReadOptions *options) {
2427    *buffer = NULL;
2428
2429    Mutex::Autolock autoLock(mLock);
2430
2431    if (mState != EXECUTING && mState != RECONFIGURING) {
2432        return UNKNOWN_ERROR;
2433    }
2434
2435    bool seeking = false;
2436    int64_t seekTimeUs;
2437    if (options && options->getSeekTo(&seekTimeUs)) {
2438        seeking = true;
2439    }
2440
2441    if (mInitialBufferSubmit) {
2442        mInitialBufferSubmit = false;
2443
2444        if (seeking) {
2445            CHECK(seekTimeUs >= 0);
2446            mSeekTimeUs = seekTimeUs;
2447
2448            // There's no reason to trigger the code below, there's
2449            // nothing to flush yet.
2450            seeking = false;
2451        }
2452
2453        drainInputBuffers();
2454
2455        if (mState == EXECUTING) {
2456            // Otherwise mState == RECONFIGURING and this code will trigger
2457            // after the output port is reenabled.
2458            fillOutputBuffers();
2459        }
2460    }
2461
2462    if (seeking) {
2463        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2464
2465        mSignalledEOS = false;
2466
2467        CHECK(seekTimeUs >= 0);
2468        mSeekTimeUs = seekTimeUs;
2469
2470        mFilledBuffers.clear();
2471
2472        CHECK_EQ(mState, EXECUTING);
2473
2474        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2475        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2476
2477        if (emulateInputFlushCompletion) {
2478            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2479        }
2480
2481        if (emulateOutputFlushCompletion) {
2482            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2483        }
2484
2485        while (mSeekTimeUs >= 0) {
2486            mBufferFilled.wait(mLock);
2487        }
2488    }
2489
2490    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2491        mBufferFilled.wait(mLock);
2492    }
2493
2494    if (mState == ERROR) {
2495        return UNKNOWN_ERROR;
2496    }
2497
2498    if (mFilledBuffers.empty()) {
2499        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
2500    }
2501
2502    if (mOutputPortSettingsHaveChanged) {
2503        mOutputPortSettingsHaveChanged = false;
2504
2505        return INFO_FORMAT_CHANGED;
2506    }
2507
2508    size_t index = *mFilledBuffers.begin();
2509    mFilledBuffers.erase(mFilledBuffers.begin());
2510
2511    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
2512    info->mMediaBuffer->add_ref();
2513    *buffer = info->mMediaBuffer;
2514
2515    return OK;
2516}
2517
2518void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
2519    Mutex::Autolock autoLock(mLock);
2520
2521    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2522    for (size_t i = 0; i < buffers->size(); ++i) {
2523        BufferInfo *info = &buffers->editItemAt(i);
2524
2525        if (info->mMediaBuffer == buffer) {
2526            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
2527            fillOutputBuffer(info);
2528            return;
2529        }
2530    }
2531
2532    CHECK(!"should not be here.");
2533}
2534
2535static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
2536    static const char *kNames[] = {
2537        "OMX_IMAGE_CodingUnused",
2538        "OMX_IMAGE_CodingAutoDetect",
2539        "OMX_IMAGE_CodingJPEG",
2540        "OMX_IMAGE_CodingJPEG2K",
2541        "OMX_IMAGE_CodingEXIF",
2542        "OMX_IMAGE_CodingTIFF",
2543        "OMX_IMAGE_CodingGIF",
2544        "OMX_IMAGE_CodingPNG",
2545        "OMX_IMAGE_CodingLZW",
2546        "OMX_IMAGE_CodingBMP",
2547    };
2548
2549    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2550
2551    if (type < 0 || (size_t)type >= numNames) {
2552        return "UNKNOWN";
2553    } else {
2554        return kNames[type];
2555    }
2556}
2557
2558static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
2559    static const char *kNames[] = {
2560        "OMX_COLOR_FormatUnused",
2561        "OMX_COLOR_FormatMonochrome",
2562        "OMX_COLOR_Format8bitRGB332",
2563        "OMX_COLOR_Format12bitRGB444",
2564        "OMX_COLOR_Format16bitARGB4444",
2565        "OMX_COLOR_Format16bitARGB1555",
2566        "OMX_COLOR_Format16bitRGB565",
2567        "OMX_COLOR_Format16bitBGR565",
2568        "OMX_COLOR_Format18bitRGB666",
2569        "OMX_COLOR_Format18bitARGB1665",
2570        "OMX_COLOR_Format19bitARGB1666",
2571        "OMX_COLOR_Format24bitRGB888",
2572        "OMX_COLOR_Format24bitBGR888",
2573        "OMX_COLOR_Format24bitARGB1887",
2574        "OMX_COLOR_Format25bitARGB1888",
2575        "OMX_COLOR_Format32bitBGRA8888",
2576        "OMX_COLOR_Format32bitARGB8888",
2577        "OMX_COLOR_FormatYUV411Planar",
2578        "OMX_COLOR_FormatYUV411PackedPlanar",
2579        "OMX_COLOR_FormatYUV420Planar",
2580        "OMX_COLOR_FormatYUV420PackedPlanar",
2581        "OMX_COLOR_FormatYUV420SemiPlanar",
2582        "OMX_COLOR_FormatYUV422Planar",
2583        "OMX_COLOR_FormatYUV422PackedPlanar",
2584        "OMX_COLOR_FormatYUV422SemiPlanar",
2585        "OMX_COLOR_FormatYCbYCr",
2586        "OMX_COLOR_FormatYCrYCb",
2587        "OMX_COLOR_FormatCbYCrY",
2588        "OMX_COLOR_FormatCrYCbY",
2589        "OMX_COLOR_FormatYUV444Interleaved",
2590        "OMX_COLOR_FormatRawBayer8bit",
2591        "OMX_COLOR_FormatRawBayer10bit",
2592        "OMX_COLOR_FormatRawBayer8bitcompressed",
2593        "OMX_COLOR_FormatL2",
2594        "OMX_COLOR_FormatL4",
2595        "OMX_COLOR_FormatL8",
2596        "OMX_COLOR_FormatL16",
2597        "OMX_COLOR_FormatL24",
2598        "OMX_COLOR_FormatL32",
2599        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
2600        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
2601        "OMX_COLOR_Format18BitBGR666",
2602        "OMX_COLOR_Format24BitARGB6666",
2603        "OMX_COLOR_Format24BitABGR6666",
2604    };
2605
2606    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2607
2608    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
2609        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
2610    } else if (type < 0 || (size_t)type >= numNames) {
2611        return "UNKNOWN";
2612    } else {
2613        return kNames[type];
2614    }
2615}
2616
2617static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
2618    static const char *kNames[] = {
2619        "OMX_VIDEO_CodingUnused",
2620        "OMX_VIDEO_CodingAutoDetect",
2621        "OMX_VIDEO_CodingMPEG2",
2622        "OMX_VIDEO_CodingH263",
2623        "OMX_VIDEO_CodingMPEG4",
2624        "OMX_VIDEO_CodingWMV",
2625        "OMX_VIDEO_CodingRV",
2626        "OMX_VIDEO_CodingAVC",
2627        "OMX_VIDEO_CodingMJPEG",
2628    };
2629
2630    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2631
2632    if (type < 0 || (size_t)type >= numNames) {
2633        return "UNKNOWN";
2634    } else {
2635        return kNames[type];
2636    }
2637}
2638
2639static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
2640    static const char *kNames[] = {
2641        "OMX_AUDIO_CodingUnused",
2642        "OMX_AUDIO_CodingAutoDetect",
2643        "OMX_AUDIO_CodingPCM",
2644        "OMX_AUDIO_CodingADPCM",
2645        "OMX_AUDIO_CodingAMR",
2646        "OMX_AUDIO_CodingGSMFR",
2647        "OMX_AUDIO_CodingGSMEFR",
2648        "OMX_AUDIO_CodingGSMHR",
2649        "OMX_AUDIO_CodingPDCFR",
2650        "OMX_AUDIO_CodingPDCEFR",
2651        "OMX_AUDIO_CodingPDCHR",
2652        "OMX_AUDIO_CodingTDMAFR",
2653        "OMX_AUDIO_CodingTDMAEFR",
2654        "OMX_AUDIO_CodingQCELP8",
2655        "OMX_AUDIO_CodingQCELP13",
2656        "OMX_AUDIO_CodingEVRC",
2657        "OMX_AUDIO_CodingSMV",
2658        "OMX_AUDIO_CodingG711",
2659        "OMX_AUDIO_CodingG723",
2660        "OMX_AUDIO_CodingG726",
2661        "OMX_AUDIO_CodingG729",
2662        "OMX_AUDIO_CodingAAC",
2663        "OMX_AUDIO_CodingMP3",
2664        "OMX_AUDIO_CodingSBC",
2665        "OMX_AUDIO_CodingVORBIS",
2666        "OMX_AUDIO_CodingWMA",
2667        "OMX_AUDIO_CodingRA",
2668        "OMX_AUDIO_CodingMIDI",
2669    };
2670
2671    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2672
2673    if (type < 0 || (size_t)type >= numNames) {
2674        return "UNKNOWN";
2675    } else {
2676        return kNames[type];
2677    }
2678}
2679
2680static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
2681    static const char *kNames[] = {
2682        "OMX_AUDIO_PCMModeLinear",
2683        "OMX_AUDIO_PCMModeALaw",
2684        "OMX_AUDIO_PCMModeMULaw",
2685    };
2686
2687    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2688
2689    if (type < 0 || (size_t)type >= numNames) {
2690        return "UNKNOWN";
2691    } else {
2692        return kNames[type];
2693    }
2694}
2695
2696static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
2697    static const char *kNames[] = {
2698        "OMX_AUDIO_AMRBandModeUnused",
2699        "OMX_AUDIO_AMRBandModeNB0",
2700        "OMX_AUDIO_AMRBandModeNB1",
2701        "OMX_AUDIO_AMRBandModeNB2",
2702        "OMX_AUDIO_AMRBandModeNB3",
2703        "OMX_AUDIO_AMRBandModeNB4",
2704        "OMX_AUDIO_AMRBandModeNB5",
2705        "OMX_AUDIO_AMRBandModeNB6",
2706        "OMX_AUDIO_AMRBandModeNB7",
2707        "OMX_AUDIO_AMRBandModeWB0",
2708        "OMX_AUDIO_AMRBandModeWB1",
2709        "OMX_AUDIO_AMRBandModeWB2",
2710        "OMX_AUDIO_AMRBandModeWB3",
2711        "OMX_AUDIO_AMRBandModeWB4",
2712        "OMX_AUDIO_AMRBandModeWB5",
2713        "OMX_AUDIO_AMRBandModeWB6",
2714        "OMX_AUDIO_AMRBandModeWB7",
2715        "OMX_AUDIO_AMRBandModeWB8",
2716    };
2717
2718    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2719
2720    if (type < 0 || (size_t)type >= numNames) {
2721        return "UNKNOWN";
2722    } else {
2723        return kNames[type];
2724    }
2725}
2726
2727static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
2728    static const char *kNames[] = {
2729        "OMX_AUDIO_AMRFrameFormatConformance",
2730        "OMX_AUDIO_AMRFrameFormatIF1",
2731        "OMX_AUDIO_AMRFrameFormatIF2",
2732        "OMX_AUDIO_AMRFrameFormatFSF",
2733        "OMX_AUDIO_AMRFrameFormatRTPPayload",
2734        "OMX_AUDIO_AMRFrameFormatITU",
2735    };
2736
2737    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2738
2739    if (type < 0 || (size_t)type >= numNames) {
2740        return "UNKNOWN";
2741    } else {
2742        return kNames[type];
2743    }
2744}
2745
2746void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
2747    OMX_PARAM_PORTDEFINITIONTYPE def;
2748    InitOMXParams(&def);
2749    def.nPortIndex = portIndex;
2750
2751    status_t err = mOMX->getParameter(
2752            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2753    CHECK_EQ(err, OK);
2754
2755    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
2756
2757    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
2758          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
2759
2760    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
2761    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
2762    printf("  nBufferSize = %ld\n", def.nBufferSize);
2763
2764    switch (def.eDomain) {
2765        case OMX_PortDomainImage:
2766        {
2767            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2768
2769            printf("\n");
2770            printf("  // Image\n");
2771            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
2772            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
2773            printf("  nStride = %ld\n", imageDef->nStride);
2774
2775            printf("  eCompressionFormat = %s\n",
2776                   imageCompressionFormatString(imageDef->eCompressionFormat));
2777
2778            printf("  eColorFormat = %s\n",
2779                   colorFormatString(imageDef->eColorFormat));
2780
2781            break;
2782        }
2783
2784        case OMX_PortDomainVideo:
2785        {
2786            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
2787
2788            printf("\n");
2789            printf("  // Video\n");
2790            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
2791            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
2792            printf("  nStride = %ld\n", videoDef->nStride);
2793
2794            printf("  eCompressionFormat = %s\n",
2795                   videoCompressionFormatString(videoDef->eCompressionFormat));
2796
2797            printf("  eColorFormat = %s\n",
2798                   colorFormatString(videoDef->eColorFormat));
2799
2800            break;
2801        }
2802
2803        case OMX_PortDomainAudio:
2804        {
2805            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
2806
2807            printf("\n");
2808            printf("  // Audio\n");
2809            printf("  eEncoding = %s\n",
2810                   audioCodingTypeString(audioDef->eEncoding));
2811
2812            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
2813                OMX_AUDIO_PARAM_PCMMODETYPE params;
2814                InitOMXParams(&params);
2815                params.nPortIndex = portIndex;
2816
2817                err = mOMX->getParameter(
2818                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2819                CHECK_EQ(err, OK);
2820
2821                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
2822                printf("  nChannels = %ld\n", params.nChannels);
2823                printf("  bInterleaved = %d\n", params.bInterleaved);
2824                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
2825
2826                printf("  eNumData = %s\n",
2827                       params.eNumData == OMX_NumericalDataSigned
2828                        ? "signed" : "unsigned");
2829
2830                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
2831            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
2832                OMX_AUDIO_PARAM_AMRTYPE amr;
2833                InitOMXParams(&amr);
2834                amr.nPortIndex = portIndex;
2835
2836                err = mOMX->getParameter(
2837                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2838                CHECK_EQ(err, OK);
2839
2840                printf("  nChannels = %ld\n", amr.nChannels);
2841                printf("  eAMRBandMode = %s\n",
2842                        amrBandModeString(amr.eAMRBandMode));
2843                printf("  eAMRFrameFormat = %s\n",
2844                        amrFrameFormatString(amr.eAMRFrameFormat));
2845            }
2846
2847            break;
2848        }
2849
2850        default:
2851        {
2852            printf("  // Unknown\n");
2853            break;
2854        }
2855    }
2856
2857    printf("}\n");
2858}
2859
2860void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
2861    mOutputFormat = new MetaData;
2862    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
2863
2864    OMX_PARAM_PORTDEFINITIONTYPE def;
2865    InitOMXParams(&def);
2866    def.nPortIndex = kPortIndexOutput;
2867
2868    status_t err = mOMX->getParameter(
2869            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2870    CHECK_EQ(err, OK);
2871
2872    switch (def.eDomain) {
2873        case OMX_PortDomainImage:
2874        {
2875            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2876            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2877
2878            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2879            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
2880            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
2881            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
2882            break;
2883        }
2884
2885        case OMX_PortDomainAudio:
2886        {
2887            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
2888
2889            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
2890                OMX_AUDIO_PARAM_PCMMODETYPE params;
2891                InitOMXParams(&params);
2892                params.nPortIndex = kPortIndexOutput;
2893
2894                err = mOMX->getParameter(
2895                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2896                CHECK_EQ(err, OK);
2897
2898                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
2899                CHECK_EQ(params.nBitPerSample, 16);
2900                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
2901
2902                int32_t numChannels, sampleRate;
2903                inputFormat->findInt32(kKeyChannelCount, &numChannels);
2904                inputFormat->findInt32(kKeySampleRate, &sampleRate);
2905
2906                if ((OMX_U32)numChannels != params.nChannels) {
2907                    LOGW("Codec outputs a different number of channels than "
2908                         "the input stream contains (contains %d channels, "
2909                         "codec outputs %ld channels).",
2910                         numChannels, params.nChannels);
2911                }
2912
2913                mOutputFormat->setCString(
2914                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
2915
2916                // Use the codec-advertised number of channels, as some
2917                // codecs appear to output stereo even if the input data is
2918                // mono. If we know the codec lies about this information,
2919                // use the actual number of channels instead.
2920                mOutputFormat->setInt32(
2921                        kKeyChannelCount,
2922                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
2923                            ? numChannels : params.nChannels);
2924
2925                // The codec-reported sampleRate is not reliable...
2926                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
2927            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
2928                OMX_AUDIO_PARAM_AMRTYPE amr;
2929                InitOMXParams(&amr);
2930                amr.nPortIndex = kPortIndexOutput;
2931
2932                err = mOMX->getParameter(
2933                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2934                CHECK_EQ(err, OK);
2935
2936                CHECK_EQ(amr.nChannels, 1);
2937                mOutputFormat->setInt32(kKeyChannelCount, 1);
2938
2939                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
2940                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
2941                    mOutputFormat->setCString(
2942                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
2943                    mOutputFormat->setInt32(kKeySampleRate, 8000);
2944                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
2945                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
2946                    mOutputFormat->setCString(
2947                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
2948                    mOutputFormat->setInt32(kKeySampleRate, 16000);
2949                } else {
2950                    CHECK(!"Unknown AMR band mode.");
2951                }
2952            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
2953                mOutputFormat->setCString(
2954                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
2955            } else {
2956                CHECK(!"Should not be here. Unknown audio encoding.");
2957            }
2958            break;
2959        }
2960
2961        case OMX_PortDomainVideo:
2962        {
2963            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2964
2965            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
2966                mOutputFormat->setCString(
2967                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2968            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
2969                mOutputFormat->setCString(
2970                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
2971            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
2972                mOutputFormat->setCString(
2973                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
2974            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
2975                mOutputFormat->setCString(
2976                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
2977            } else {
2978                CHECK(!"Unknown compression format.");
2979            }
2980
2981            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
2982                // This component appears to be lying to me.
2983                mOutputFormat->setInt32(
2984                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
2985                mOutputFormat->setInt32(
2986                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
2987            } else {
2988                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
2989                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
2990            }
2991
2992            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
2993            break;
2994        }
2995
2996        default:
2997        {
2998            CHECK(!"should not be here, neither audio nor video.");
2999            break;
3000        }
3001    }
3002}
3003
3004////////////////////////////////////////////////////////////////////////////////
3005
3006status_t QueryCodecs(
3007        const sp<IOMX> &omx,
3008        const char *mime, bool queryDecoders,
3009        Vector<CodecCapabilities> *results) {
3010    results->clear();
3011
3012    for (int index = 0;; ++index) {
3013        const char *componentName;
3014
3015        if (!queryDecoders) {
3016            componentName = GetCodec(
3017                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3018                    mime, index);
3019        } else {
3020            componentName = GetCodec(
3021                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3022                    mime, index);
3023        }
3024
3025        if (!componentName) {
3026            return OK;
3027        }
3028
3029        if (strncmp(componentName, "OMX.", 4)) {
3030            // Not an OpenMax component but a software codec.
3031
3032            results->push();
3033            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3034            caps->mComponentName = componentName;
3035
3036            continue;
3037        }
3038
3039        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3040        IOMX::node_id node;
3041        status_t err = omx->allocateNode(componentName, observer, &node);
3042
3043        if (err != OK) {
3044            continue;
3045        }
3046
3047        OMXCodec::setComponentRole(omx, node, queryDecoders, mime);
3048
3049        results->push();
3050        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3051        caps->mComponentName = componentName;
3052
3053        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3054        InitOMXParams(&param);
3055
3056        param.nPortIndex = queryDecoders ? 0 : 1;
3057
3058        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3059            err = omx->getParameter(
3060                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3061                    &param, sizeof(param));
3062
3063            if (err != OK) {
3064                break;
3065            }
3066
3067            CodecProfileLevel profileLevel;
3068            profileLevel.mProfile = param.eProfile;
3069            profileLevel.mLevel = param.eLevel;
3070
3071            caps->mProfileLevels.push(profileLevel);
3072        }
3073
3074        CHECK_EQ(omx->freeNode(node), OK);
3075    }
3076}
3077
3078}  // namespace android
3079