OMXCodec.cpp revision 1af80bc3fefb999756ef4847e72b2dcfd0b88a4a 
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#if BUILD_WITH_FULL_STAGEFRIGHT
22#include "include/AACDecoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AVCDecoder.h"
27#include "include/MP3Decoder.h"
28#endif
29
30#include "include/ESDS.h"
31
32#include <binder/IServiceManager.h>
33#include <binder/MemoryDealer.h>
34#include <binder/ProcessState.h>
35#include <media/IMediaPlayerService.h>
36#include <media/stagefright/MediaBuffer.h>
37#include <media/stagefright/MediaBufferGroup.h>
38#include <media/stagefright/MediaDebug.h>
39#include <media/stagefright/MediaDefs.h>
40#include <media/stagefright/MediaExtractor.h>
41#include <media/stagefright/MetaData.h>
42#include <media/stagefright/OMXCodec.h>
43#include <media/stagefright/Utils.h>
44#include <utils/Vector.h>
45
46#include <OMX_Audio.h>
47#include <OMX_Component.h>
48
49namespace android {
50
51static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
52
53struct CodecInfo {
54    const char *mime;
55    const char *codec;
56};
57
58#if BUILD_WITH_FULL_STAGEFRIGHT
59#define OPTIONAL(x,y) { x, y },
60
61#define FACTORY_CREATE(name) \
62static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
63    return new name(source); \
64}
65
66#define FACTORY_REF(name) { #name, Make##name },
67
68FACTORY_CREATE(MP3Decoder)
69FACTORY_CREATE(AMRNBDecoder)
70FACTORY_CREATE(AMRWBDecoder)
71FACTORY_CREATE(AACDecoder)
72FACTORY_CREATE(AVCDecoder)
73FACTORY_CREATE(AMRNBEncoder)
74
75static sp<MediaSource> InstantiateSoftwareCodec(
76        const char *name, const sp<MediaSource> &source) {
77    struct FactoryInfo {
78        const char *name;
79        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
80    };
81
82    static const FactoryInfo kFactoryInfo[] = {
83        FACTORY_REF(MP3Decoder)
84        FACTORY_REF(AMRNBDecoder)
85        FACTORY_REF(AMRWBDecoder)
86        FACTORY_REF(AACDecoder)
87        FACTORY_REF(AVCDecoder)
88        FACTORY_REF(AMRNBEncoder)
89    };
90    for (size_t i = 0;
91         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
92        if (!strcmp(name, kFactoryInfo[i].name)) {
93            return (*kFactoryInfo[i].CreateFunc)(source);
94        }
95    }
96
97    return NULL;
98}
99
100#undef FACTORY_REF
101#undef FACTORY_CREATE
102
103#else
104#define OPTIONAL(x,y)
105#endif
106
107static const CodecInfo kDecoderInfo[] = {
108    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
109    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
110    OPTIONAL(MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder")
111    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
112    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
113    OPTIONAL(MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder")
114    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
115    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
116    OPTIONAL(MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder")
117    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
118    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
119    OPTIONAL(MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder")
120    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
121    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
122    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
123    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
124    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
125    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.Decoder" },
126    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
127    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
128    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
129    OPTIONAL(MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder")
130    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
131};
132
133static const CodecInfo kEncoderInfo[] = {
134    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
135    OPTIONAL(MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder")
136    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrencnb" },
137    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
138    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
139    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
140    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
141    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
142    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
143    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
144    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
145    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
146    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
147    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
148};
149
150#undef OPTIONAL
151
152#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
153#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
154
155struct OMXCodecObserver : public BnOMXObserver {
156    OMXCodecObserver() {
157    }
158
159    void setCodec(const sp<OMXCodec> &target) {
160        mTarget = target;
161    }
162
163    // from IOMXObserver
164    virtual void onMessage(const omx_message &msg) {
165        sp<OMXCodec> codec = mTarget.promote();
166
167        if (codec.get() != NULL) {
168            codec->on_message(msg);
169        }
170    }
171
172protected:
173    virtual ~OMXCodecObserver() {}
174
175private:
176    wp<OMXCodec> mTarget;
177
178    OMXCodecObserver(const OMXCodecObserver &);
179    OMXCodecObserver &operator=(const OMXCodecObserver &);
180};
181
182static const char *GetCodec(const CodecInfo *info, size_t numInfos,
183                            const char *mime, int index) {
184    CHECK(index >= 0);
185    for(size_t i = 0; i < numInfos; ++i) {
186        if (!strcasecmp(mime, info[i].mime)) {
187            if (index == 0) {
188                return info[i].codec;
189            }
190
191            --index;
192        }
193    }
194
195    return NULL;
196}
197
198enum {
199    kAVCProfileBaseline      = 0x42,
200    kAVCProfileMain          = 0x4d,
201    kAVCProfileExtended      = 0x58,
202    kAVCProfileHigh          = 0x64,
203    kAVCProfileHigh10        = 0x6e,
204    kAVCProfileHigh422       = 0x7a,
205    kAVCProfileHigh444       = 0xf4,
206    kAVCProfileCAVLC444Intra = 0x2c
207};
208
209static const char *AVCProfileToString(uint8_t profile) {
210    switch (profile) {
211        case kAVCProfileBaseline:
212            return "Baseline";
213        case kAVCProfileMain:
214            return "Main";
215        case kAVCProfileExtended:
216            return "Extended";
217        case kAVCProfileHigh:
218            return "High";
219        case kAVCProfileHigh10:
220            return "High 10";
221        case kAVCProfileHigh422:
222            return "High 422";
223        case kAVCProfileHigh444:
224            return "High 444";
225        case kAVCProfileCAVLC444Intra:
226            return "CAVLC 444 Intra";
227        default:   return "Unknown";
228    }
229}
230
231template<class T>
232static void InitOMXParams(T *params) {
233    params->nSize = sizeof(T);
234    params->nVersion.s.nVersionMajor = 1;
235    params->nVersion.s.nVersionMinor = 0;
236    params->nVersion.s.nRevision = 0;
237    params->nVersion.s.nStep = 0;
238}
239
240static bool IsSoftwareCodec(const char *componentName) {
241    if (!strncmp("OMX.PV.", componentName, 7)) {
242        return true;
243    }
244
245    return false;
246}
247
248// A sort order in which non-OMX components are first,
249// followed by software codecs, i.e. OMX.PV.*, followed
250// by all the others.
251static int CompareSoftwareCodecsFirst(
252        const String8 *elem1, const String8 *elem2) {
253    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
254    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
255
256    if (isNotOMX1) {
257        if (isNotOMX2) { return 0; }
258        return -1;
259    }
260    if (isNotOMX2) {
261        return 1;
262    }
263
264    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
265    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
266
267    if (isSoftwareCodec1) {
268        if (isSoftwareCodec2) { return 0; }
269        return -1;
270    }
271
272    if (isSoftwareCodec2) {
273        return 1;
274    }
275
276    return 0;
277}
278
279// static
280uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
281    uint32_t quirks = 0;
282
283    if (!strcmp(componentName, "OMX.PV.avcdec")) {
284        quirks |= kWantsNALFragments;
285    }
286    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
287        quirks |= kNeedsFlushBeforeDisable;
288    }
289    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
290        quirks |= kNeedsFlushBeforeDisable;
291        quirks |= kRequiresFlushCompleteEmulation;
292    }
293    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
294        quirks |= kRequiresLoadedToIdleAfterAllocation;
295        quirks |= kRequiresAllocateBufferOnInputPorts;
296        quirks |= kRequiresAllocateBufferOnOutputPorts;
297    }
298    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
299        // XXX Required on P....on only.
300        quirks |= kRequiresAllocateBufferOnOutputPorts;
301    }
302
303    if (!strncmp(componentName, "OMX.TI.", 7)) {
304        // Apparently I must not use OMX_UseBuffer on either input or
305        // output ports on any of the TI components or quote:
306        // "(I) may have unexpected problem (sic) which can be timing related
307        //  and hard to reproduce."
308
309        quirks |= kRequiresAllocateBufferOnInputPorts;
310        quirks |= kRequiresAllocateBufferOnOutputPorts;
311    }
312
313    return quirks;
314}
315
316// static
317void OMXCodec::findMatchingCodecs(
318        const char *mime,
319        bool createEncoder, const char *matchComponentName,
320        uint32_t flags,
321        Vector<String8> *matchingCodecs) {
322    matchingCodecs->clear();
323
324    for (int index = 0;; ++index) {
325        const char *componentName;
326
327        if (createEncoder) {
328            componentName = GetCodec(
329                    kEncoderInfo,
330                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
331                    mime, index);
332        } else {
333            componentName = GetCodec(
334                    kDecoderInfo,
335                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
336                    mime, index);
337        }
338
339        if (!componentName) {
340            break;
341        }
342
343        // If a specific codec is requested, skip the non-matching ones.
344        if (matchComponentName && strcmp(componentName, matchComponentName)) {
345            continue;
346        }
347
348        matchingCodecs->push(String8(componentName));
349    }
350
351    if (flags & kPreferSoftwareCodecs) {
352        matchingCodecs->sort(CompareSoftwareCodecsFirst);
353    }
354}
355
356// static
357sp<MediaSource> OMXCodec::Create(
358        const sp<IOMX> &omx,
359        const sp<MetaData> &meta, bool createEncoder,
360        const sp<MediaSource> &source,
361        const char *matchComponentName,
362        uint32_t flags) {
363    const char *mime;
364    bool success = meta->findCString(kKeyMIMEType, &mime);
365    CHECK(success);
366
367    Vector<String8> matchingCodecs;
368    findMatchingCodecs(
369            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
370
371    if (matchingCodecs.isEmpty()) {
372        return NULL;
373    }
374
375    sp<OMXCodecObserver> observer = new OMXCodecObserver;
376    IOMX::node_id node = 0;
377    success = false;
378
379    const char *componentName;
380    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
381        componentName = matchingCodecs[i].string();
382
383#if BUILD_WITH_FULL_STAGEFRIGHT
384        sp<MediaSource> softwareCodec =
385            InstantiateSoftwareCodec(componentName, source);
386
387        if (softwareCodec != NULL) {
388            LOGV("Successfully allocated software codec '%s'", componentName);
389
390            return softwareCodec;
391        }
392#endif
393
394        LOGV("Attempting to allocate OMX node '%s'", componentName);
395
396        status_t err = omx->allocateNode(componentName, observer, &node);
397        if (err == OK) {
398            LOGV("Successfully allocated OMX node '%s'", componentName);
399
400            success = true;
401            break;
402        }
403    }
404
405    if (!success) {
406        return NULL;
407    }
408
409    sp<OMXCodec> codec = new OMXCodec(
410            omx, node, getComponentQuirks(componentName),
411            createEncoder, mime, componentName,
412            source);
413
414    observer->setCodec(codec);
415
416    uint32_t type;
417    const void *data;
418    size_t size;
419    if (meta->findData(kKeyESDS, &type, &data, &size)) {
420        ESDS esds((const char *)data, size);
421        CHECK_EQ(esds.InitCheck(), OK);
422
423        const void *codec_specific_data;
424        size_t codec_specific_data_size;
425        esds.getCodecSpecificInfo(
426                &codec_specific_data, &codec_specific_data_size);
427
428        printf("found codec-specific data of size %d\n",
429               codec_specific_data_size);
430
431        codec->addCodecSpecificData(
432                codec_specific_data, codec_specific_data_size);
433    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
434        printf("found avcc of size %d\n", size);
435
436        // Parse the AVCDecoderConfigurationRecord
437
438        const uint8_t *ptr = (const uint8_t *)data;
439
440        CHECK(size >= 7);
441        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
442        uint8_t profile = ptr[1];
443        uint8_t level = ptr[3];
444
445        // There is decodable content out there that fails the following
446        // assertion, let's be lenient for now...
447        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
448
449        size_t lengthSize = 1 + (ptr[4] & 3);
450
451        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
452        // violates it...
453        // CHECK((ptr[5] >> 5) == 7);  // reserved
454
455        size_t numSeqParameterSets = ptr[5] & 31;
456
457        ptr += 6;
458        size -= 6;
459
460        for (size_t i = 0; i < numSeqParameterSets; ++i) {
461            CHECK(size >= 2);
462            size_t length = U16_AT(ptr);
463
464            ptr += 2;
465            size -= 2;
466
467            CHECK(size >= length);
468
469            codec->addCodecSpecificData(ptr, length);
470
471            ptr += length;
472            size -= length;
473        }
474
475        CHECK(size >= 1);
476        size_t numPictureParameterSets = *ptr;
477        ++ptr;
478        --size;
479
480        for (size_t i = 0; i < numPictureParameterSets; ++i) {
481            CHECK(size >= 2);
482            size_t length = U16_AT(ptr);
483
484            ptr += 2;
485            size -= 2;
486
487            CHECK(size >= length);
488
489            codec->addCodecSpecificData(ptr, length);
490
491            ptr += length;
492            size -= length;
493        }
494
495        LOGV("AVC profile = %d (%s), level = %d",
496             (int)profile, AVCProfileToString(profile), (int)level / 10);
497
498        if (!strcmp(componentName, "OMX.TI.Video.Decoder")
499            && (profile != kAVCProfileBaseline || level > 39)) {
500            // This stream exceeds the decoder's capabilities. The decoder
501            // does not handle this gracefully and would clobber the heap
502            // and wreak havoc instead...
503
504            LOGE("Profile and/or level exceed the decoder's capabilities.");
505            return NULL;
506        }
507    }
508
509    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime)) {
510        codec->setAMRFormat(false /* isWAMR */);
511    }
512    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) {
513        codec->setAMRFormat(true /* isWAMR */);
514    }
515    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) {
516        int32_t numChannels, sampleRate;
517        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
518        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
519
520        codec->setAACFormat(numChannels, sampleRate);
521    }
522    if (!strncasecmp(mime, "video/", 6)) {
523        int32_t width, height;
524        bool success = meta->findInt32(kKeyWidth, &width);
525        success = success && meta->findInt32(kKeyHeight, &height);
526        CHECK(success);
527
528        if (createEncoder) {
529            codec->setVideoInputFormat(mime, width, height);
530        } else {
531            codec->setVideoOutputFormat(mime, width, height);
532        }
533    }
534    if (!strcasecmp(mime, MEDIA_MIMETYPE_IMAGE_JPEG)
535        && !strcmp(componentName, "OMX.TI.JPEG.decode")) {
536        OMX_COLOR_FORMATTYPE format =
537            OMX_COLOR_Format32bitARGB8888;
538            // OMX_COLOR_FormatYUV420PackedPlanar;
539            // OMX_COLOR_FormatCbYCrY;
540            // OMX_COLOR_FormatYUV411Planar;
541
542        int32_t width, height;
543        bool success = meta->findInt32(kKeyWidth, &width);
544        success = success && meta->findInt32(kKeyHeight, &height);
545
546        int32_t compressedSize;
547        success = success && meta->findInt32(
548                kKeyMaxInputSize, &compressedSize);
549
550        CHECK(success);
551        CHECK(compressedSize > 0);
552
553        codec->setImageOutputFormat(format, width, height);
554        codec->setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
555    }
556
557    int32_t maxInputSize;
558    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
559        codec->setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
560    }
561
562    if (!strcmp(componentName, "OMX.TI.AMR.encode")
563        || !strcmp(componentName, "OMX.TI.WBAMR.encode")) {
564        codec->setMinBufferSize(kPortIndexOutput, 8192);  // XXX
565    }
566
567    codec->initOutputFormat(meta);
568
569    return codec;
570}
571
572void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
573    OMX_PARAM_PORTDEFINITIONTYPE def;
574    InitOMXParams(&def);
575    def.nPortIndex = portIndex;
576
577    status_t err = mOMX->getParameter(
578            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
579    CHECK_EQ(err, OK);
580
581    if (def.nBufferSize < size) {
582        def.nBufferSize = size;
583    }
584
585    err = mOMX->setParameter(
586            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
587    CHECK_EQ(err, OK);
588
589    err = mOMX->getParameter(
590            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
591    CHECK_EQ(err, OK);
592
593    // Make sure the setting actually stuck.
594    CHECK(def.nBufferSize >= size);
595}
596
597status_t OMXCodec::setVideoPortFormatType(
598        OMX_U32 portIndex,
599        OMX_VIDEO_CODINGTYPE compressionFormat,
600        OMX_COLOR_FORMATTYPE colorFormat) {
601    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
602    InitOMXParams(&format);
603    format.nPortIndex = portIndex;
604    format.nIndex = 0;
605    bool found = false;
606
607    OMX_U32 index = 0;
608    for (;;) {
609        format.nIndex = index;
610        status_t err = mOMX->getParameter(
611                mNode, OMX_IndexParamVideoPortFormat,
612                &format, sizeof(format));
613
614        if (err != OK) {
615            return err;
616        }
617
618        // The following assertion is violated by TI's video decoder.
619        // CHECK_EQ(format.nIndex, index);
620
621#if 1
622        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
623             portIndex,
624             index, format.eCompressionFormat, format.eColorFormat);
625#endif
626
627        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
628            if (portIndex == kPortIndexInput
629                    && colorFormat == format.eColorFormat) {
630                // eCompressionFormat does not seem right.
631                found = true;
632                break;
633            }
634            if (portIndex == kPortIndexOutput
635                    && compressionFormat == format.eCompressionFormat) {
636                // eColorFormat does not seem right.
637                found = true;
638                break;
639            }
640        }
641
642        if (format.eCompressionFormat == compressionFormat
643            && format.eColorFormat == colorFormat) {
644            found = true;
645            break;
646        }
647
648        ++index;
649    }
650
651    if (!found) {
652        return UNKNOWN_ERROR;
653    }
654
655    CODEC_LOGV("found a match.");
656    status_t err = mOMX->setParameter(
657            mNode, OMX_IndexParamVideoPortFormat,
658            &format, sizeof(format));
659
660    return err;
661}
662
663static size_t getFrameSize(
664        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
665    switch (colorFormat) {
666        case OMX_COLOR_FormatYCbYCr:
667        case OMX_COLOR_FormatCbYCrY:
668            return width * height * 2;
669
670        case OMX_COLOR_FormatYUV420SemiPlanar:
671            return (width * height * 3) / 2;
672
673        default:
674            CHECK(!"Should not be here. Unsupported color format.");
675            break;
676    }
677}
678
679void OMXCodec::setVideoInputFormat(
680        const char *mime, OMX_U32 width, OMX_U32 height) {
681    CODEC_LOGV("setVideoInputFormat width=%ld, height=%ld", width, height);
682
683    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
684    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
685        compressionFormat = OMX_VIDEO_CodingAVC;
686    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
687        compressionFormat = OMX_VIDEO_CodingMPEG4;
688    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
689        compressionFormat = OMX_VIDEO_CodingH263;
690    } else {
691        LOGE("Not a supported video mime type: %s", mime);
692        CHECK(!"Should not be here. Not a supported video mime type.");
693    }
694
695    OMX_COLOR_FORMATTYPE colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
696    if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
697        colorFormat = OMX_COLOR_FormatYCbYCr;
698    }
699
700    CHECK_EQ(setVideoPortFormatType(
701            kPortIndexInput, OMX_VIDEO_CodingUnused,
702            colorFormat), OK);
703
704    CHECK_EQ(setVideoPortFormatType(
705            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
706            OK);
707
708    OMX_PARAM_PORTDEFINITIONTYPE def;
709    InitOMXParams(&def);
710    def.nPortIndex = kPortIndexOutput;
711
712    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
713
714    status_t err = mOMX->getParameter(
715            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
716
717    CHECK_EQ(err, OK);
718    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
719
720    video_def->nFrameWidth = width;
721    video_def->nFrameHeight = height;
722
723    video_def->eCompressionFormat = compressionFormat;
724    video_def->eColorFormat = OMX_COLOR_FormatUnused;
725
726    err = mOMX->setParameter(
727            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
728    CHECK_EQ(err, OK);
729
730    ////////////////////////////////////////////////////////////////////////////
731
732    InitOMXParams(&def);
733    def.nPortIndex = kPortIndexInput;
734
735    err = mOMX->getParameter(
736            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
737    CHECK_EQ(err, OK);
738
739    def.nBufferSize = getFrameSize(colorFormat, width, height);
740    CODEC_LOGV("Setting nBufferSize = %ld", def.nBufferSize);
741
742    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
743
744    video_def->nFrameWidth = width;
745    video_def->nFrameHeight = height;
746    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
747    video_def->eColorFormat = colorFormat;
748
749    video_def->xFramerate = 24 << 16;  // XXX crucial!
750
751    err = mOMX->setParameter(
752            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
753    CHECK_EQ(err, OK);
754
755    switch (compressionFormat) {
756        case OMX_VIDEO_CodingMPEG4:
757        {
758            CHECK_EQ(setupMPEG4EncoderParameters(), OK);
759            break;
760        }
761
762        case OMX_VIDEO_CodingH263:
763            break;
764
765        case OMX_VIDEO_CodingAVC:
766        {
767            CHECK_EQ(setupAVCEncoderParameters(), OK);
768            break;
769        }
770
771        default:
772            CHECK(!"Support for this compressionFormat to be implemented.");
773            break;
774    }
775}
776
777status_t OMXCodec::setupMPEG4EncoderParameters() {
778    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
779    InitOMXParams(&mpeg4type);
780    mpeg4type.nPortIndex = kPortIndexOutput;
781
782    status_t err = mOMX->getParameter(
783            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
784    CHECK_EQ(err, OK);
785
786    mpeg4type.nSliceHeaderSpacing = 0;
787    mpeg4type.bSVH = OMX_FALSE;
788    mpeg4type.bGov = OMX_FALSE;
789
790    mpeg4type.nAllowedPictureTypes =
791        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
792
793    mpeg4type.nPFrames = 23;
794    mpeg4type.nBFrames = 0;
795
796    mpeg4type.nIDCVLCThreshold = 0;
797    mpeg4type.bACPred = OMX_TRUE;
798    mpeg4type.nMaxPacketSize = 256;
799    mpeg4type.nTimeIncRes = 1000;
800    mpeg4type.nHeaderExtension = 0;
801    mpeg4type.bReversibleVLC = OMX_FALSE;
802
803    mpeg4type.eProfile = OMX_VIDEO_MPEG4ProfileCore;
804    mpeg4type.eLevel = OMX_VIDEO_MPEG4Level2;
805
806    err = mOMX->setParameter(
807            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
808    CHECK_EQ(err, OK);
809
810    // ----------------
811
812    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
813    InitOMXParams(&bitrateType);
814    bitrateType.nPortIndex = kPortIndexOutput;
815
816    err = mOMX->getParameter(
817            mNode, OMX_IndexParamVideoBitrate,
818            &bitrateType, sizeof(bitrateType));
819    CHECK_EQ(err, OK);
820
821    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
822    bitrateType.nTargetBitrate = 1000000;
823
824    err = mOMX->setParameter(
825            mNode, OMX_IndexParamVideoBitrate,
826            &bitrateType, sizeof(bitrateType));
827    CHECK_EQ(err, OK);
828
829    // ----------------
830
831    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
832    InitOMXParams(&errorCorrectionType);
833    errorCorrectionType.nPortIndex = kPortIndexOutput;
834
835    err = mOMX->getParameter(
836            mNode, OMX_IndexParamVideoErrorCorrection,
837            &errorCorrectionType, sizeof(errorCorrectionType));
838    CHECK_EQ(err, OK);
839
840    errorCorrectionType.bEnableHEC = OMX_FALSE;
841    errorCorrectionType.bEnableResync = OMX_TRUE;
842    errorCorrectionType.nResynchMarkerSpacing = 256;
843    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
844    errorCorrectionType.bEnableRVLC = OMX_FALSE;
845
846    err = mOMX->setParameter(
847            mNode, OMX_IndexParamVideoErrorCorrection,
848            &errorCorrectionType, sizeof(errorCorrectionType));
849    CHECK_EQ(err, OK);
850
851    return OK;
852}
853
854status_t OMXCodec::setupAVCEncoderParameters() {
855    OMX_VIDEO_PARAM_AVCTYPE h264type;
856    InitOMXParams(&h264type);
857    h264type.nPortIndex = kPortIndexOutput;
858
859    status_t err = mOMX->getParameter(
860            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
861    CHECK_EQ(err, OK);
862
863    h264type.nAllowedPictureTypes =
864        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
865
866    h264type.nSliceHeaderSpacing = 0;
867    h264type.nBFrames = 0;
868    h264type.bUseHadamard = OMX_TRUE;
869    h264type.nRefFrames = 1;
870    h264type.nRefIdx10ActiveMinus1 = 0;
871    h264type.nRefIdx11ActiveMinus1 = 0;
872    h264type.bEnableUEP = OMX_FALSE;
873    h264type.bEnableFMO = OMX_FALSE;
874    h264type.bEnableASO = OMX_FALSE;
875    h264type.bEnableRS = OMX_FALSE;
876    h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
877    h264type.eLevel = OMX_VIDEO_AVCLevel1b;
878    h264type.bFrameMBsOnly = OMX_TRUE;
879    h264type.bMBAFF = OMX_FALSE;
880    h264type.bEntropyCodingCABAC = OMX_FALSE;
881    h264type.bWeightedPPrediction = OMX_FALSE;
882    h264type.bconstIpred = OMX_FALSE;
883    h264type.bDirect8x8Inference = OMX_FALSE;
884    h264type.bDirectSpatialTemporal = OMX_FALSE;
885    h264type.nCabacInitIdc = 0;
886    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
887
888    err = mOMX->setParameter(
889            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
890    CHECK_EQ(err, OK);
891
892    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
893    InitOMXParams(&bitrateType);
894    bitrateType.nPortIndex = kPortIndexOutput;
895
896    err = mOMX->getParameter(
897            mNode, OMX_IndexParamVideoBitrate,
898            &bitrateType, sizeof(bitrateType));
899    CHECK_EQ(err, OK);
900
901    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
902    bitrateType.nTargetBitrate = 1000000;
903
904    err = mOMX->setParameter(
905            mNode, OMX_IndexParamVideoBitrate,
906            &bitrateType, sizeof(bitrateType));
907    CHECK_EQ(err, OK);
908
909    return OK;
910}
911
912void OMXCodec::setVideoOutputFormat(
913        const char *mime, OMX_U32 width, OMX_U32 height) {
914    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
915
916    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
917    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
918        compressionFormat = OMX_VIDEO_CodingAVC;
919    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
920        compressionFormat = OMX_VIDEO_CodingMPEG4;
921    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
922        compressionFormat = OMX_VIDEO_CodingH263;
923    } else {
924        LOGE("Not a supported video mime type: %s", mime);
925        CHECK(!"Should not be here. Not a supported video mime type.");
926    }
927
928    setVideoPortFormatType(
929            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
930
931#if 1
932    {
933        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
934        InitOMXParams(&format);
935        format.nPortIndex = kPortIndexOutput;
936        format.nIndex = 0;
937
938        status_t err = mOMX->getParameter(
939                mNode, OMX_IndexParamVideoPortFormat,
940                &format, sizeof(format));
941        CHECK_EQ(err, OK);
942        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
943
944        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
945
946        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
947               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
948               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
949               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
950
951        err = mOMX->setParameter(
952                mNode, OMX_IndexParamVideoPortFormat,
953                &format, sizeof(format));
954        CHECK_EQ(err, OK);
955    }
956#endif
957
958    OMX_PARAM_PORTDEFINITIONTYPE def;
959    InitOMXParams(&def);
960    def.nPortIndex = kPortIndexInput;
961
962    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
963
964    status_t err = mOMX->getParameter(
965            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
966
967    CHECK_EQ(err, OK);
968
969#if 1
970    // XXX Need a (much) better heuristic to compute input buffer sizes.
971    const size_t X = 64 * 1024;
972    if (def.nBufferSize < X) {
973        def.nBufferSize = X;
974    }
975#endif
976
977    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
978
979    video_def->nFrameWidth = width;
980    video_def->nFrameHeight = height;
981
982    video_def->eCompressionFormat = compressionFormat;
983    video_def->eColorFormat = OMX_COLOR_FormatUnused;
984
985    err = mOMX->setParameter(
986            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
987    CHECK_EQ(err, OK);
988
989    ////////////////////////////////////////////////////////////////////////////
990
991    InitOMXParams(&def);
992    def.nPortIndex = kPortIndexOutput;
993
994    err = mOMX->getParameter(
995            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
996    CHECK_EQ(err, OK);
997    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
998
999#if 0
1000    def.nBufferSize =
1001        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1002#endif
1003
1004    video_def->nFrameWidth = width;
1005    video_def->nFrameHeight = height;
1006
1007    err = mOMX->setParameter(
1008            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1009    CHECK_EQ(err, OK);
1010}
1011
1012OMXCodec::OMXCodec(
1013        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1014        bool isEncoder,
1015        const char *mime,
1016        const char *componentName,
1017        const sp<MediaSource> &source)
1018    : mOMX(omx),
1019      mNode(node),
1020      mQuirks(quirks),
1021      mIsEncoder(isEncoder),
1022      mMIME(strdup(mime)),
1023      mComponentName(strdup(componentName)),
1024      mSource(source),
1025      mCodecSpecificDataIndex(0),
1026      mState(LOADED),
1027      mInitialBufferSubmit(true),
1028      mSignalledEOS(false),
1029      mNoMoreOutputData(false),
1030      mOutputPortSettingsHaveChanged(false),
1031      mSeekTimeUs(-1) {
1032    mPortStatus[kPortIndexInput] = ENABLED;
1033    mPortStatus[kPortIndexOutput] = ENABLED;
1034
1035    setComponentRole();
1036}
1037
1038// static
1039void OMXCodec::setComponentRole(
1040        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1041        const char *mime) {
1042    struct MimeToRole {
1043        const char *mime;
1044        const char *decoderRole;
1045        const char *encoderRole;
1046    };
1047
1048    static const MimeToRole kMimeToRole[] = {
1049        { MEDIA_MIMETYPE_AUDIO_MPEG,
1050            "audio_decoder.mp3", "audio_encoder.mp3" },
1051        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1052            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1053        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1054            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1055        { MEDIA_MIMETYPE_AUDIO_AAC,
1056            "audio_decoder.aac", "audio_encoder.aac" },
1057        { MEDIA_MIMETYPE_VIDEO_AVC,
1058            "video_decoder.avc", "video_encoder.avc" },
1059        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1060            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1061        { MEDIA_MIMETYPE_VIDEO_H263,
1062            "video_decoder.h263", "video_encoder.h263" },
1063    };
1064
1065    static const size_t kNumMimeToRole =
1066        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1067
1068    size_t i;
1069    for (i = 0; i < kNumMimeToRole; ++i) {
1070        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1071            break;
1072        }
1073    }
1074
1075    if (i == kNumMimeToRole) {
1076        return;
1077    }
1078
1079    const char *role =
1080        isEncoder ? kMimeToRole[i].encoderRole
1081                  : kMimeToRole[i].decoderRole;
1082
1083    if (role != NULL) {
1084        OMX_PARAM_COMPONENTROLETYPE roleParams;
1085        InitOMXParams(&roleParams);
1086
1087        strncpy((char *)roleParams.cRole,
1088                role, OMX_MAX_STRINGNAME_SIZE - 1);
1089
1090        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1091
1092        status_t err = omx->setParameter(
1093                node, OMX_IndexParamStandardComponentRole,
1094                &roleParams, sizeof(roleParams));
1095
1096        if (err != OK) {
1097            LOGW("Failed to set standard component role '%s'.", role);
1098        }
1099    }
1100}
1101
1102void OMXCodec::setComponentRole() {
1103    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1104}
1105
1106OMXCodec::~OMXCodec() {
1107    CHECK(mState == LOADED || mState == ERROR);
1108
1109    status_t err = mOMX->freeNode(mNode);
1110    CHECK_EQ(err, OK);
1111
1112    mNode = NULL;
1113    setState(DEAD);
1114
1115    clearCodecSpecificData();
1116
1117    free(mComponentName);
1118    mComponentName = NULL;
1119
1120    free(mMIME);
1121    mMIME = NULL;
1122}
1123
1124status_t OMXCodec::init() {
1125    // mLock is held.
1126
1127    CHECK_EQ(mState, LOADED);
1128
1129    status_t err;
1130    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1131        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1132        CHECK_EQ(err, OK);
1133        setState(LOADED_TO_IDLE);
1134    }
1135
1136    err = allocateBuffers();
1137    CHECK_EQ(err, OK);
1138
1139    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1140        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1141        CHECK_EQ(err, OK);
1142
1143        setState(LOADED_TO_IDLE);
1144    }
1145
1146    while (mState != EXECUTING && mState != ERROR) {
1147        mAsyncCompletion.wait(mLock);
1148    }
1149
1150    return mState == ERROR ? UNKNOWN_ERROR : OK;
1151}
1152
1153// static
1154bool OMXCodec::isIntermediateState(State state) {
1155    return state == LOADED_TO_IDLE
1156        || state == IDLE_TO_EXECUTING
1157        || state == EXECUTING_TO_IDLE
1158        || state == IDLE_TO_LOADED
1159        || state == RECONFIGURING;
1160}
1161
1162status_t OMXCodec::allocateBuffers() {
1163    status_t err = allocateBuffersOnPort(kPortIndexInput);
1164
1165    if (err != OK) {
1166        return err;
1167    }
1168
1169    return allocateBuffersOnPort(kPortIndexOutput);
1170}
1171
1172status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1173    OMX_PARAM_PORTDEFINITIONTYPE def;
1174    InitOMXParams(&def);
1175    def.nPortIndex = portIndex;
1176
1177    status_t err = mOMX->getParameter(
1178            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1179
1180    if (err != OK) {
1181        return err;
1182    }
1183
1184    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1185    mDealer[portIndex] = new MemoryDealer(totalSize);
1186
1187    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1188        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1189        CHECK(mem.get() != NULL);
1190
1191        IOMX::buffer_id buffer;
1192        if (portIndex == kPortIndexInput
1193                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1194            err = mOMX->allocateBufferWithBackup(
1195                    mNode, portIndex, mem, &buffer);
1196        } else if (portIndex == kPortIndexOutput
1197                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1198            err = mOMX->allocateBufferWithBackup(
1199                    mNode, portIndex, mem, &buffer);
1200        } else {
1201            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1202        }
1203
1204        if (err != OK) {
1205            LOGE("allocate_buffer_with_backup failed");
1206            return err;
1207        }
1208
1209        BufferInfo info;
1210        info.mBuffer = buffer;
1211        info.mOwnedByComponent = false;
1212        info.mMem = mem;
1213        info.mMediaBuffer = NULL;
1214
1215        if (portIndex == kPortIndexOutput) {
1216            info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size());
1217            info.mMediaBuffer->setObserver(this);
1218        }
1219
1220        mPortBuffers[portIndex].push(info);
1221
1222        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1223             portIndex == kPortIndexInput ? "input" : "output");
1224    }
1225
1226    dumpPortStatus(portIndex);
1227
1228    return OK;
1229}
1230
1231void OMXCodec::on_message(const omx_message &msg) {
1232    Mutex::Autolock autoLock(mLock);
1233
1234    switch (msg.type) {
1235        case omx_message::EVENT:
1236        {
1237            onEvent(
1238                 msg.u.event_data.event, msg.u.event_data.data1,
1239                 msg.u.event_data.data2);
1240
1241            break;
1242        }
1243
1244        case omx_message::EMPTY_BUFFER_DONE:
1245        {
1246            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1247
1248            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1249
1250            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1251            size_t i = 0;
1252            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1253                ++i;
1254            }
1255
1256            CHECK(i < buffers->size());
1257            if (!(*buffers)[i].mOwnedByComponent) {
1258                LOGW("We already own input buffer %p, yet received "
1259                     "an EMPTY_BUFFER_DONE.", buffer);
1260            }
1261
1262            buffers->editItemAt(i).mOwnedByComponent = false;
1263
1264            if (mPortStatus[kPortIndexInput] == DISABLING) {
1265                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1266
1267                status_t err =
1268                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1269                CHECK_EQ(err, OK);
1270
1271                buffers->removeAt(i);
1272            } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1273                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1274                drainInputBuffer(&buffers->editItemAt(i));
1275            }
1276
1277            break;
1278        }
1279
1280        case omx_message::FILL_BUFFER_DONE:
1281        {
1282            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1283            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1284
1285            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)",
1286                 buffer,
1287                 msg.u.extended_buffer_data.range_length,
1288                 flags);
1289
1290            CODEC_LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))",
1291                 msg.u.extended_buffer_data.timestamp,
1292                 msg.u.extended_buffer_data.timestamp / 1E6);
1293
1294            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1295            size_t i = 0;
1296            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1297                ++i;
1298            }
1299
1300            CHECK(i < buffers->size());
1301            BufferInfo *info = &buffers->editItemAt(i);
1302
1303            if (!info->mOwnedByComponent) {
1304                LOGW("We already own output buffer %p, yet received "
1305                     "a FILL_BUFFER_DONE.", buffer);
1306            }
1307
1308            info->mOwnedByComponent = false;
1309
1310            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1311                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1312
1313                status_t err =
1314                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1315                CHECK_EQ(err, OK);
1316
1317                buffers->removeAt(i);
1318            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1319                       && (flags & OMX_BUFFERFLAG_EOS)) {
1320                CODEC_LOGV("No more output data.");
1321                mNoMoreOutputData = true;
1322                mBufferFilled.signal();
1323            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1324                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1325
1326                MediaBuffer *buffer = info->mMediaBuffer;
1327
1328                buffer->set_range(
1329                        msg.u.extended_buffer_data.range_offset,
1330                        msg.u.extended_buffer_data.range_length);
1331
1332                buffer->meta_data()->clear();
1333
1334                buffer->meta_data()->setInt64(
1335                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1336
1337                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1338                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1339                }
1340                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1341                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1342                }
1343
1344                buffer->meta_data()->setPointer(
1345                        kKeyPlatformPrivate,
1346                        msg.u.extended_buffer_data.platform_private);
1347
1348                buffer->meta_data()->setPointer(
1349                        kKeyBufferID,
1350                        msg.u.extended_buffer_data.buffer);
1351
1352                mFilledBuffers.push_back(i);
1353                mBufferFilled.signal();
1354            }
1355
1356            break;
1357        }
1358
1359        default:
1360        {
1361            CHECK(!"should not be here.");
1362            break;
1363        }
1364    }
1365}
1366
1367void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1368    switch (event) {
1369        case OMX_EventCmdComplete:
1370        {
1371            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1372            break;
1373        }
1374
1375        case OMX_EventError:
1376        {
1377            LOGE("ERROR(%ld, %ld)", data1, data2);
1378
1379            setState(ERROR);
1380            break;
1381        }
1382
1383        case OMX_EventPortSettingsChanged:
1384        {
1385            onPortSettingsChanged(data1);
1386            break;
1387        }
1388
1389        case OMX_EventBufferFlag:
1390        {
1391            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1392
1393            if (data1 == kPortIndexOutput) {
1394                mNoMoreOutputData = true;
1395            }
1396            break;
1397        }
1398
1399        default:
1400        {
1401            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1402            break;
1403        }
1404    }
1405}
1406
1407// Has the format changed in any way that the client would have to be aware of?
1408static bool formatHasNotablyChanged(
1409        const sp<MetaData> &from, const sp<MetaData> &to) {
1410    if (from.get() == NULL && to.get() == NULL) {
1411        return false;
1412    }
1413
1414    if ((from.get() == NULL && to.get() != NULL)
1415        || (from.get() != NULL && to.get() == NULL)) {
1416        return true;
1417    }
1418
1419    const char *mime_from, *mime_to;
1420    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1421    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1422
1423    if (strcasecmp(mime_from, mime_to)) {
1424        return true;
1425    }
1426
1427    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1428        int32_t colorFormat_from, colorFormat_to;
1429        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1430        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1431
1432        if (colorFormat_from != colorFormat_to) {
1433            return true;
1434        }
1435
1436        int32_t width_from, width_to;
1437        CHECK(from->findInt32(kKeyWidth, &width_from));
1438        CHECK(to->findInt32(kKeyWidth, &width_to));
1439
1440        if (width_from != width_to) {
1441            return true;
1442        }
1443
1444        int32_t height_from, height_to;
1445        CHECK(from->findInt32(kKeyHeight, &height_from));
1446        CHECK(to->findInt32(kKeyHeight, &height_to));
1447
1448        if (height_from != height_to) {
1449            return true;
1450        }
1451    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1452        int32_t numChannels_from, numChannels_to;
1453        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1454        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1455
1456        if (numChannels_from != numChannels_to) {
1457            return true;
1458        }
1459
1460        int32_t sampleRate_from, sampleRate_to;
1461        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1462        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1463
1464        if (sampleRate_from != sampleRate_to) {
1465            return true;
1466        }
1467    }
1468
1469    return false;
1470}
1471
1472void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1473    switch (cmd) {
1474        case OMX_CommandStateSet:
1475        {
1476            onStateChange((OMX_STATETYPE)data);
1477            break;
1478        }
1479
1480        case OMX_CommandPortDisable:
1481        {
1482            OMX_U32 portIndex = data;
1483            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1484
1485            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1486            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1487            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1488
1489            mPortStatus[portIndex] = DISABLED;
1490
1491            if (mState == RECONFIGURING) {
1492                CHECK_EQ(portIndex, kPortIndexOutput);
1493
1494                sp<MetaData> oldOutputFormat = mOutputFormat;
1495                initOutputFormat(mSource->getFormat());
1496
1497                // Don't notify clients if the output port settings change
1498                // wasn't of importance to them, i.e. it may be that just the
1499                // number of buffers has changed and nothing else.
1500                mOutputPortSettingsHaveChanged =
1501                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1502
1503                enablePortAsync(portIndex);
1504
1505                status_t err = allocateBuffersOnPort(portIndex);
1506                CHECK_EQ(err, OK);
1507            }
1508            break;
1509        }
1510
1511        case OMX_CommandPortEnable:
1512        {
1513            OMX_U32 portIndex = data;
1514            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1515
1516            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1517            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1518
1519            mPortStatus[portIndex] = ENABLED;
1520
1521            if (mState == RECONFIGURING) {
1522                CHECK_EQ(portIndex, kPortIndexOutput);
1523
1524                setState(EXECUTING);
1525
1526                fillOutputBuffers();
1527            }
1528            break;
1529        }
1530
1531        case OMX_CommandFlush:
1532        {
1533            OMX_U32 portIndex = data;
1534
1535            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1536
1537            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1538            mPortStatus[portIndex] = ENABLED;
1539
1540            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1541                     mPortBuffers[portIndex].size());
1542
1543            if (mState == RECONFIGURING) {
1544                CHECK_EQ(portIndex, kPortIndexOutput);
1545
1546                disablePortAsync(portIndex);
1547            } else if (mState == EXECUTING_TO_IDLE) {
1548                if (mPortStatus[kPortIndexInput] == ENABLED
1549                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1550                    CODEC_LOGV("Finished flushing both ports, now completing "
1551                         "transition from EXECUTING to IDLE.");
1552
1553                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1554                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1555
1556                    status_t err =
1557                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1558                    CHECK_EQ(err, OK);
1559                }
1560            } else {
1561                // We're flushing both ports in preparation for seeking.
1562
1563                if (mPortStatus[kPortIndexInput] == ENABLED
1564                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1565                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1566                         " seek-time.");
1567
1568                    // Clear this flag in case the decoder sent us either
1569                    // the EVENT_BUFFER_FLAG(1) or an output buffer with
1570                    // the EOS flag set _while_ flushing. Since we're going
1571                    // to submit "fresh" input data now, this flag no longer
1572                    // applies to our future.
1573                    mNoMoreOutputData = false;
1574
1575                    drainInputBuffers();
1576                    fillOutputBuffers();
1577                }
1578            }
1579
1580            break;
1581        }
1582
1583        default:
1584        {
1585            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1586            break;
1587        }
1588    }
1589}
1590
1591void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1592    switch (newState) {
1593        case OMX_StateIdle:
1594        {
1595            CODEC_LOGV("Now Idle.");
1596            if (mState == LOADED_TO_IDLE) {
1597                status_t err = mOMX->sendCommand(
1598                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1599
1600                CHECK_EQ(err, OK);
1601
1602                setState(IDLE_TO_EXECUTING);
1603            } else {
1604                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1605
1606                CHECK_EQ(
1607                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1608                    mPortBuffers[kPortIndexInput].size());
1609
1610                CHECK_EQ(
1611                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1612                    mPortBuffers[kPortIndexOutput].size());
1613
1614                status_t err = mOMX->sendCommand(
1615                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1616
1617                CHECK_EQ(err, OK);
1618
1619                err = freeBuffersOnPort(kPortIndexInput);
1620                CHECK_EQ(err, OK);
1621
1622                err = freeBuffersOnPort(kPortIndexOutput);
1623                CHECK_EQ(err, OK);
1624
1625                mPortStatus[kPortIndexInput] = ENABLED;
1626                mPortStatus[kPortIndexOutput] = ENABLED;
1627
1628                setState(IDLE_TO_LOADED);
1629            }
1630            break;
1631        }
1632
1633        case OMX_StateExecuting:
1634        {
1635            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1636
1637            CODEC_LOGV("Now Executing.");
1638
1639            setState(EXECUTING);
1640
1641            // Buffers will be submitted to the component in the first
1642            // call to OMXCodec::read as mInitialBufferSubmit is true at
1643            // this point. This ensures that this on_message call returns,
1644            // releases the lock and ::init can notice the state change and
1645            // itself return.
1646            break;
1647        }
1648
1649        case OMX_StateLoaded:
1650        {
1651            CHECK_EQ(mState, IDLE_TO_LOADED);
1652
1653            CODEC_LOGV("Now Loaded.");
1654
1655            setState(LOADED);
1656            break;
1657        }
1658
1659        default:
1660        {
1661            CHECK(!"should not be here.");
1662            break;
1663        }
1664    }
1665}
1666
1667// static
1668size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1669    size_t n = 0;
1670    for (size_t i = 0; i < buffers.size(); ++i) {
1671        if (!buffers[i].mOwnedByComponent) {
1672            ++n;
1673        }
1674    }
1675
1676    return n;
1677}
1678
1679status_t OMXCodec::freeBuffersOnPort(
1680        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1681    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1682
1683    status_t stickyErr = OK;
1684
1685    for (size_t i = buffers->size(); i-- > 0;) {
1686        BufferInfo *info = &buffers->editItemAt(i);
1687
1688        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1689            continue;
1690        }
1691
1692        CHECK_EQ(info->mOwnedByComponent, false);
1693
1694        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
1695
1696        status_t err =
1697            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
1698
1699        if (err != OK) {
1700            stickyErr = err;
1701        }
1702
1703        if (info->mMediaBuffer != NULL) {
1704            info->mMediaBuffer->setObserver(NULL);
1705
1706            // Make sure nobody but us owns this buffer at this point.
1707            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
1708
1709            info->mMediaBuffer->release();
1710        }
1711
1712        buffers->removeAt(i);
1713    }
1714
1715    CHECK(onlyThoseWeOwn || buffers->isEmpty());
1716
1717    return stickyErr;
1718}
1719
1720void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
1721    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
1722
1723    CHECK_EQ(mState, EXECUTING);
1724    CHECK_EQ(portIndex, kPortIndexOutput);
1725    setState(RECONFIGURING);
1726
1727    if (mQuirks & kNeedsFlushBeforeDisable) {
1728        if (!flushPortAsync(portIndex)) {
1729            onCmdComplete(OMX_CommandFlush, portIndex);
1730        }
1731    } else {
1732        disablePortAsync(portIndex);
1733    }
1734}
1735
1736bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
1737    CHECK(mState == EXECUTING || mState == RECONFIGURING
1738            || mState == EXECUTING_TO_IDLE);
1739
1740    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
1741         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
1742         mPortBuffers[portIndex].size());
1743
1744    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1745    mPortStatus[portIndex] = SHUTTING_DOWN;
1746
1747    if ((mQuirks & kRequiresFlushCompleteEmulation)
1748        && countBuffersWeOwn(mPortBuffers[portIndex])
1749                == mPortBuffers[portIndex].size()) {
1750        // No flush is necessary and this component fails to send a
1751        // flush-complete event in this case.
1752
1753        return false;
1754    }
1755
1756    status_t err =
1757        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
1758    CHECK_EQ(err, OK);
1759
1760    return true;
1761}
1762
1763void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
1764    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1765
1766    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1767    mPortStatus[portIndex] = DISABLING;
1768
1769    status_t err =
1770        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
1771    CHECK_EQ(err, OK);
1772
1773    freeBuffersOnPort(portIndex, true);
1774}
1775
1776void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
1777    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1778
1779    CHECK_EQ(mPortStatus[portIndex], DISABLED);
1780    mPortStatus[portIndex] = ENABLING;
1781
1782    status_t err =
1783        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
1784    CHECK_EQ(err, OK);
1785}
1786
1787void OMXCodec::fillOutputBuffers() {
1788    CHECK_EQ(mState, EXECUTING);
1789
1790    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1791    for (size_t i = 0; i < buffers->size(); ++i) {
1792        fillOutputBuffer(&buffers->editItemAt(i));
1793    }
1794}
1795
1796void OMXCodec::drainInputBuffers() {
1797    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1798
1799    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1800    for (size_t i = 0; i < buffers->size(); ++i) {
1801        drainInputBuffer(&buffers->editItemAt(i));
1802    }
1803}
1804
1805void OMXCodec::drainInputBuffer(BufferInfo *info) {
1806    CHECK_EQ(info->mOwnedByComponent, false);
1807
1808    if (mSignalledEOS) {
1809        return;
1810    }
1811
1812    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
1813        const CodecSpecificData *specific =
1814            mCodecSpecificData[mCodecSpecificDataIndex];
1815
1816        size_t size = specific->mSize;
1817
1818        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
1819                && !(mQuirks & kWantsNALFragments)) {
1820            static const uint8_t kNALStartCode[4] =
1821                    { 0x00, 0x00, 0x00, 0x01 };
1822
1823            CHECK(info->mMem->size() >= specific->mSize + 4);
1824
1825            size += 4;
1826
1827            memcpy(info->mMem->pointer(), kNALStartCode, 4);
1828            memcpy((uint8_t *)info->mMem->pointer() + 4,
1829                   specific->mData, specific->mSize);
1830        } else {
1831            CHECK(info->mMem->size() >= specific->mSize);
1832            memcpy(info->mMem->pointer(), specific->mData, specific->mSize);
1833        }
1834
1835        status_t err = mOMX->emptyBuffer(
1836                mNode, info->mBuffer, 0, size,
1837                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
1838                0);
1839        CHECK_EQ(err, OK);
1840
1841        info->mOwnedByComponent = true;
1842
1843        ++mCodecSpecificDataIndex;
1844        return;
1845    }
1846
1847    MediaBuffer *srcBuffer;
1848    status_t err;
1849    if (mSeekTimeUs >= 0) {
1850        MediaSource::ReadOptions options;
1851        options.setSeekTo(mSeekTimeUs);
1852        mSeekTimeUs = -1;
1853
1854        err = mSource->read(&srcBuffer, &options);
1855    } else {
1856        err = mSource->read(&srcBuffer);
1857    }
1858
1859    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
1860    OMX_TICKS timestampUs = 0;
1861    size_t srcLength = 0;
1862
1863    if (err != OK) {
1864        CODEC_LOGV("signalling end of input stream.");
1865        flags |= OMX_BUFFERFLAG_EOS;
1866
1867        mSignalledEOS = true;
1868    } else {
1869        srcLength = srcBuffer->range_length();
1870
1871        if (info->mMem->size() < srcLength) {
1872            LOGE("info->mMem->size() = %d, srcLength = %d",
1873                 info->mMem->size(), srcLength);
1874        }
1875        CHECK(info->mMem->size() >= srcLength);
1876        memcpy(info->mMem->pointer(),
1877               (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
1878               srcLength);
1879
1880        if (srcBuffer->meta_data()->findInt64(kKeyTime, &timestampUs)) {
1881            CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d)",
1882                 info->mBuffer, srcLength);
1883            CODEC_LOGV("Calling emptyBuffer with timestamp %lld us (%.2f secs)",
1884                 timestampUs, timestampUs / 1E6);
1885        }
1886    }
1887
1888    if (srcBuffer != NULL) {
1889        srcBuffer->release();
1890        srcBuffer = NULL;
1891    }
1892
1893    err = mOMX->emptyBuffer(
1894            mNode, info->mBuffer, 0, srcLength,
1895            flags, timestampUs);
1896
1897    if (err != OK) {
1898        setState(ERROR);
1899        return;
1900    }
1901
1902    info->mOwnedByComponent = true;
1903
1904    // This component does not ever signal the EOS flag on output buffers,
1905    // Thanks for nothing.
1906    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
1907        mNoMoreOutputData = true;
1908        mBufferFilled.signal();
1909    }
1910}
1911
1912void OMXCodec::fillOutputBuffer(BufferInfo *info) {
1913    CHECK_EQ(info->mOwnedByComponent, false);
1914
1915    if (mNoMoreOutputData) {
1916        CODEC_LOGV("There is no more output data available, not "
1917             "calling fillOutputBuffer");
1918        return;
1919    }
1920
1921    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
1922    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
1923    CHECK_EQ(err, OK);
1924
1925    info->mOwnedByComponent = true;
1926}
1927
1928void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
1929    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1930    for (size_t i = 0; i < buffers->size(); ++i) {
1931        if ((*buffers)[i].mBuffer == buffer) {
1932            drainInputBuffer(&buffers->editItemAt(i));
1933            return;
1934        }
1935    }
1936
1937    CHECK(!"should not be here.");
1938}
1939
1940void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
1941    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1942    for (size_t i = 0; i < buffers->size(); ++i) {
1943        if ((*buffers)[i].mBuffer == buffer) {
1944            fillOutputBuffer(&buffers->editItemAt(i));
1945            return;
1946        }
1947    }
1948
1949    CHECK(!"should not be here.");
1950}
1951
1952void OMXCodec::setState(State newState) {
1953    mState = newState;
1954    mAsyncCompletion.signal();
1955
1956    // This may cause some spurious wakeups but is necessary to
1957    // unblock the reader if we enter ERROR state.
1958    mBufferFilled.signal();
1959}
1960
1961void OMXCodec::setRawAudioFormat(
1962        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
1963    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
1964    InitOMXParams(&pcmParams);
1965    pcmParams.nPortIndex = portIndex;
1966
1967    status_t err = mOMX->getParameter(
1968            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1969
1970    CHECK_EQ(err, OK);
1971
1972    pcmParams.nChannels = numChannels;
1973    pcmParams.eNumData = OMX_NumericalDataSigned;
1974    pcmParams.bInterleaved = OMX_TRUE;
1975    pcmParams.nBitPerSample = 16;
1976    pcmParams.nSamplingRate = sampleRate;
1977    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
1978
1979    if (numChannels == 1) {
1980        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
1981    } else {
1982        CHECK_EQ(numChannels, 2);
1983
1984        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
1985        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
1986    }
1987
1988    err = mOMX->setParameter(
1989            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1990
1991    CHECK_EQ(err, OK);
1992}
1993
1994void OMXCodec::setAMRFormat(bool isWAMR) {
1995    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
1996
1997    OMX_AUDIO_PARAM_AMRTYPE def;
1998    InitOMXParams(&def);
1999    def.nPortIndex = portIndex;
2000
2001    status_t err =
2002        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2003
2004    CHECK_EQ(err, OK);
2005
2006    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2007    def.eAMRBandMode =
2008        isWAMR ? OMX_AUDIO_AMRBandModeWB0 : OMX_AUDIO_AMRBandModeNB0;
2009
2010    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2011    CHECK_EQ(err, OK);
2012
2013    ////////////////////////
2014
2015    if (mIsEncoder) {
2016        sp<MetaData> format = mSource->getFormat();
2017        int32_t sampleRate;
2018        int32_t numChannels;
2019        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2020        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2021
2022        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2023    }
2024}
2025
2026void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) {
2027    if (mIsEncoder) {
2028        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2029    } else {
2030        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2031        InitOMXParams(&profile);
2032        profile.nPortIndex = kPortIndexInput;
2033
2034        status_t err = mOMX->getParameter(
2035                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2036        CHECK_EQ(err, OK);
2037
2038        profile.nChannels = numChannels;
2039        profile.nSampleRate = sampleRate;
2040        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2041
2042        err = mOMX->setParameter(
2043                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2044        CHECK_EQ(err, OK);
2045    }
2046}
2047
2048void OMXCodec::setImageOutputFormat(
2049        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2050    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2051
2052#if 0
2053    OMX_INDEXTYPE index;
2054    status_t err = mOMX->get_extension_index(
2055            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2056    CHECK_EQ(err, OK);
2057
2058    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2059    CHECK_EQ(err, OK);
2060#endif
2061
2062    OMX_PARAM_PORTDEFINITIONTYPE def;
2063    InitOMXParams(&def);
2064    def.nPortIndex = kPortIndexOutput;
2065
2066    status_t err = mOMX->getParameter(
2067            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2068    CHECK_EQ(err, OK);
2069
2070    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2071
2072    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2073
2074    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2075    imageDef->eColorFormat = format;
2076    imageDef->nFrameWidth = width;
2077    imageDef->nFrameHeight = height;
2078
2079    switch (format) {
2080        case OMX_COLOR_FormatYUV420PackedPlanar:
2081        case OMX_COLOR_FormatYUV411Planar:
2082        {
2083            def.nBufferSize = (width * height * 3) / 2;
2084            break;
2085        }
2086
2087        case OMX_COLOR_FormatCbYCrY:
2088        {
2089            def.nBufferSize = width * height * 2;
2090            break;
2091        }
2092
2093        case OMX_COLOR_Format32bitARGB8888:
2094        {
2095            def.nBufferSize = width * height * 4;
2096            break;
2097        }
2098
2099        case OMX_COLOR_Format16bitARGB4444:
2100        case OMX_COLOR_Format16bitARGB1555:
2101        case OMX_COLOR_Format16bitRGB565:
2102        case OMX_COLOR_Format16bitBGR565:
2103        {
2104            def.nBufferSize = width * height * 2;
2105            break;
2106        }
2107
2108        default:
2109            CHECK(!"Should not be here. Unknown color format.");
2110            break;
2111    }
2112
2113    def.nBufferCountActual = def.nBufferCountMin;
2114
2115    err = mOMX->setParameter(
2116            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2117    CHECK_EQ(err, OK);
2118}
2119
2120void OMXCodec::setJPEGInputFormat(
2121        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2122    OMX_PARAM_PORTDEFINITIONTYPE def;
2123    InitOMXParams(&def);
2124    def.nPortIndex = kPortIndexInput;
2125
2126    status_t err = mOMX->getParameter(
2127            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2128    CHECK_EQ(err, OK);
2129
2130    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2131    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2132
2133    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2134    imageDef->nFrameWidth = width;
2135    imageDef->nFrameHeight = height;
2136
2137    def.nBufferSize = compressedSize;
2138    def.nBufferCountActual = def.nBufferCountMin;
2139
2140    err = mOMX->setParameter(
2141            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2142    CHECK_EQ(err, OK);
2143}
2144
2145void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2146    CodecSpecificData *specific =
2147        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2148
2149    specific->mSize = size;
2150    memcpy(specific->mData, data, size);
2151
2152    mCodecSpecificData.push(specific);
2153}
2154
2155void OMXCodec::clearCodecSpecificData() {
2156    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2157        free(mCodecSpecificData.editItemAt(i));
2158    }
2159    mCodecSpecificData.clear();
2160    mCodecSpecificDataIndex = 0;
2161}
2162
2163status_t OMXCodec::start(MetaData *) {
2164    Mutex::Autolock autoLock(mLock);
2165
2166    if (mState != LOADED) {
2167        return UNKNOWN_ERROR;
2168    }
2169
2170    sp<MetaData> params = new MetaData;
2171    if (mQuirks & kWantsNALFragments) {
2172        params->setInt32(kKeyWantsNALFragments, true);
2173    }
2174    status_t err = mSource->start(params.get());
2175
2176    if (err != OK) {
2177        return err;
2178    }
2179
2180    mCodecSpecificDataIndex = 0;
2181    mInitialBufferSubmit = true;
2182    mSignalledEOS = false;
2183    mNoMoreOutputData = false;
2184    mOutputPortSettingsHaveChanged = false;
2185    mSeekTimeUs = -1;
2186    mFilledBuffers.clear();
2187
2188    return init();
2189}
2190
2191status_t OMXCodec::stop() {
2192    CODEC_LOGV("stop");
2193
2194    Mutex::Autolock autoLock(mLock);
2195
2196    while (isIntermediateState(mState)) {
2197        mAsyncCompletion.wait(mLock);
2198    }
2199
2200    switch (mState) {
2201        case LOADED:
2202        case ERROR:
2203            break;
2204
2205        case EXECUTING:
2206        {
2207            setState(EXECUTING_TO_IDLE);
2208
2209            if (mQuirks & kRequiresFlushBeforeShutdown) {
2210                CODEC_LOGV("This component requires a flush before transitioning "
2211                     "from EXECUTING to IDLE...");
2212
2213                bool emulateInputFlushCompletion =
2214                    !flushPortAsync(kPortIndexInput);
2215
2216                bool emulateOutputFlushCompletion =
2217                    !flushPortAsync(kPortIndexOutput);
2218
2219                if (emulateInputFlushCompletion) {
2220                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2221                }
2222
2223                if (emulateOutputFlushCompletion) {
2224                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2225                }
2226            } else {
2227                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2228                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2229
2230                status_t err =
2231                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2232                CHECK_EQ(err, OK);
2233            }
2234
2235            while (mState != LOADED && mState != ERROR) {
2236                mAsyncCompletion.wait(mLock);
2237            }
2238
2239            break;
2240        }
2241
2242        default:
2243        {
2244            CHECK(!"should not be here.");
2245            break;
2246        }
2247    }
2248
2249    mSource->stop();
2250
2251    return OK;
2252}
2253
2254sp<MetaData> OMXCodec::getFormat() {
2255    Mutex::Autolock autoLock(mLock);
2256
2257    return mOutputFormat;
2258}
2259
2260status_t OMXCodec::read(
2261        MediaBuffer **buffer, const ReadOptions *options) {
2262    *buffer = NULL;
2263
2264    Mutex::Autolock autoLock(mLock);
2265
2266    if (mState != EXECUTING && mState != RECONFIGURING) {
2267        return UNKNOWN_ERROR;
2268    }
2269
2270    bool seeking = false;
2271    int64_t seekTimeUs;
2272    if (options && options->getSeekTo(&seekTimeUs)) {
2273        seeking = true;
2274    }
2275
2276    if (mInitialBufferSubmit) {
2277        mInitialBufferSubmit = false;
2278
2279        if (seeking) {
2280            CHECK(seekTimeUs >= 0);
2281            mSeekTimeUs = seekTimeUs;
2282
2283            // There's no reason to trigger the code below, there's
2284            // nothing to flush yet.
2285            seeking = false;
2286        }
2287
2288        drainInputBuffers();
2289
2290        if (mState == EXECUTING) {
2291            // Otherwise mState == RECONFIGURING and this code will trigger
2292            // after the output port is reenabled.
2293            fillOutputBuffers();
2294        }
2295    }
2296
2297    if (seeking) {
2298        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2299
2300        mSignalledEOS = false;
2301        mNoMoreOutputData = false;
2302
2303        CHECK(seekTimeUs >= 0);
2304        mSeekTimeUs = seekTimeUs;
2305
2306        mFilledBuffers.clear();
2307
2308        CHECK_EQ(mState, EXECUTING);
2309
2310        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2311        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2312
2313        if (emulateInputFlushCompletion) {
2314            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2315        }
2316
2317        if (emulateOutputFlushCompletion) {
2318            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2319        }
2320    }
2321
2322    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2323        mBufferFilled.wait(mLock);
2324    }
2325
2326    if (mState == ERROR) {
2327        return UNKNOWN_ERROR;
2328    }
2329
2330    if (mFilledBuffers.empty()) {
2331        return ERROR_END_OF_STREAM;
2332    }
2333
2334    if (mOutputPortSettingsHaveChanged) {
2335        mOutputPortSettingsHaveChanged = false;
2336
2337        return INFO_FORMAT_CHANGED;
2338    }
2339
2340    size_t index = *mFilledBuffers.begin();
2341    mFilledBuffers.erase(mFilledBuffers.begin());
2342
2343    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
2344    info->mMediaBuffer->add_ref();
2345    *buffer = info->mMediaBuffer;
2346
2347    return OK;
2348}
2349
2350void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
2351    Mutex::Autolock autoLock(mLock);
2352
2353    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2354    for (size_t i = 0; i < buffers->size(); ++i) {
2355        BufferInfo *info = &buffers->editItemAt(i);
2356
2357        if (info->mMediaBuffer == buffer) {
2358            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
2359            fillOutputBuffer(info);
2360            return;
2361        }
2362    }
2363
2364    CHECK(!"should not be here.");
2365}
2366
2367static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
2368    static const char *kNames[] = {
2369        "OMX_IMAGE_CodingUnused",
2370        "OMX_IMAGE_CodingAutoDetect",
2371        "OMX_IMAGE_CodingJPEG",
2372        "OMX_IMAGE_CodingJPEG2K",
2373        "OMX_IMAGE_CodingEXIF",
2374        "OMX_IMAGE_CodingTIFF",
2375        "OMX_IMAGE_CodingGIF",
2376        "OMX_IMAGE_CodingPNG",
2377        "OMX_IMAGE_CodingLZW",
2378        "OMX_IMAGE_CodingBMP",
2379    };
2380
2381    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2382
2383    if (type < 0 || (size_t)type >= numNames) {
2384        return "UNKNOWN";
2385    } else {
2386        return kNames[type];
2387    }
2388}
2389
2390static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
2391    static const char *kNames[] = {
2392        "OMX_COLOR_FormatUnused",
2393        "OMX_COLOR_FormatMonochrome",
2394        "OMX_COLOR_Format8bitRGB332",
2395        "OMX_COLOR_Format12bitRGB444",
2396        "OMX_COLOR_Format16bitARGB4444",
2397        "OMX_COLOR_Format16bitARGB1555",
2398        "OMX_COLOR_Format16bitRGB565",
2399        "OMX_COLOR_Format16bitBGR565",
2400        "OMX_COLOR_Format18bitRGB666",
2401        "OMX_COLOR_Format18bitARGB1665",
2402        "OMX_COLOR_Format19bitARGB1666",
2403        "OMX_COLOR_Format24bitRGB888",
2404        "OMX_COLOR_Format24bitBGR888",
2405        "OMX_COLOR_Format24bitARGB1887",
2406        "OMX_COLOR_Format25bitARGB1888",
2407        "OMX_COLOR_Format32bitBGRA8888",
2408        "OMX_COLOR_Format32bitARGB8888",
2409        "OMX_COLOR_FormatYUV411Planar",
2410        "OMX_COLOR_FormatYUV411PackedPlanar",
2411        "OMX_COLOR_FormatYUV420Planar",
2412        "OMX_COLOR_FormatYUV420PackedPlanar",
2413        "OMX_COLOR_FormatYUV420SemiPlanar",
2414        "OMX_COLOR_FormatYUV422Planar",
2415        "OMX_COLOR_FormatYUV422PackedPlanar",
2416        "OMX_COLOR_FormatYUV422SemiPlanar",
2417        "OMX_COLOR_FormatYCbYCr",
2418        "OMX_COLOR_FormatYCrYCb",
2419        "OMX_COLOR_FormatCbYCrY",
2420        "OMX_COLOR_FormatCrYCbY",
2421        "OMX_COLOR_FormatYUV444Interleaved",
2422        "OMX_COLOR_FormatRawBayer8bit",
2423        "OMX_COLOR_FormatRawBayer10bit",
2424        "OMX_COLOR_FormatRawBayer8bitcompressed",
2425        "OMX_COLOR_FormatL2",
2426        "OMX_COLOR_FormatL4",
2427        "OMX_COLOR_FormatL8",
2428        "OMX_COLOR_FormatL16",
2429        "OMX_COLOR_FormatL24",
2430        "OMX_COLOR_FormatL32",
2431        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
2432        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
2433        "OMX_COLOR_Format18BitBGR666",
2434        "OMX_COLOR_Format24BitARGB6666",
2435        "OMX_COLOR_Format24BitABGR6666",
2436    };
2437
2438    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2439
2440    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
2441        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
2442    } else if (type < 0 || (size_t)type >= numNames) {
2443        return "UNKNOWN";
2444    } else {
2445        return kNames[type];
2446    }
2447}
2448
2449static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
2450    static const char *kNames[] = {
2451        "OMX_VIDEO_CodingUnused",
2452        "OMX_VIDEO_CodingAutoDetect",
2453        "OMX_VIDEO_CodingMPEG2",
2454        "OMX_VIDEO_CodingH263",
2455        "OMX_VIDEO_CodingMPEG4",
2456        "OMX_VIDEO_CodingWMV",
2457        "OMX_VIDEO_CodingRV",
2458        "OMX_VIDEO_CodingAVC",
2459        "OMX_VIDEO_CodingMJPEG",
2460    };
2461
2462    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2463
2464    if (type < 0 || (size_t)type >= numNames) {
2465        return "UNKNOWN";
2466    } else {
2467        return kNames[type];
2468    }
2469}
2470
2471static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
2472    static const char *kNames[] = {
2473        "OMX_AUDIO_CodingUnused",
2474        "OMX_AUDIO_CodingAutoDetect",
2475        "OMX_AUDIO_CodingPCM",
2476        "OMX_AUDIO_CodingADPCM",
2477        "OMX_AUDIO_CodingAMR",
2478        "OMX_AUDIO_CodingGSMFR",
2479        "OMX_AUDIO_CodingGSMEFR",
2480        "OMX_AUDIO_CodingGSMHR",
2481        "OMX_AUDIO_CodingPDCFR",
2482        "OMX_AUDIO_CodingPDCEFR",
2483        "OMX_AUDIO_CodingPDCHR",
2484        "OMX_AUDIO_CodingTDMAFR",
2485        "OMX_AUDIO_CodingTDMAEFR",
2486        "OMX_AUDIO_CodingQCELP8",
2487        "OMX_AUDIO_CodingQCELP13",
2488        "OMX_AUDIO_CodingEVRC",
2489        "OMX_AUDIO_CodingSMV",
2490        "OMX_AUDIO_CodingG711",
2491        "OMX_AUDIO_CodingG723",
2492        "OMX_AUDIO_CodingG726",
2493        "OMX_AUDIO_CodingG729",
2494        "OMX_AUDIO_CodingAAC",
2495        "OMX_AUDIO_CodingMP3",
2496        "OMX_AUDIO_CodingSBC",
2497        "OMX_AUDIO_CodingVORBIS",
2498        "OMX_AUDIO_CodingWMA",
2499        "OMX_AUDIO_CodingRA",
2500        "OMX_AUDIO_CodingMIDI",
2501    };
2502
2503    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2504
2505    if (type < 0 || (size_t)type >= numNames) {
2506        return "UNKNOWN";
2507    } else {
2508        return kNames[type];
2509    }
2510}
2511
2512static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
2513    static const char *kNames[] = {
2514        "OMX_AUDIO_PCMModeLinear",
2515        "OMX_AUDIO_PCMModeALaw",
2516        "OMX_AUDIO_PCMModeMULaw",
2517    };
2518
2519    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2520
2521    if (type < 0 || (size_t)type >= numNames) {
2522        return "UNKNOWN";
2523    } else {
2524        return kNames[type];
2525    }
2526}
2527
2528static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
2529    static const char *kNames[] = {
2530        "OMX_AUDIO_AMRBandModeUnused",
2531        "OMX_AUDIO_AMRBandModeNB0",
2532        "OMX_AUDIO_AMRBandModeNB1",
2533        "OMX_AUDIO_AMRBandModeNB2",
2534        "OMX_AUDIO_AMRBandModeNB3",
2535        "OMX_AUDIO_AMRBandModeNB4",
2536        "OMX_AUDIO_AMRBandModeNB5",
2537        "OMX_AUDIO_AMRBandModeNB6",
2538        "OMX_AUDIO_AMRBandModeNB7",
2539        "OMX_AUDIO_AMRBandModeWB0",
2540        "OMX_AUDIO_AMRBandModeWB1",
2541        "OMX_AUDIO_AMRBandModeWB2",
2542        "OMX_AUDIO_AMRBandModeWB3",
2543        "OMX_AUDIO_AMRBandModeWB4",
2544        "OMX_AUDIO_AMRBandModeWB5",
2545        "OMX_AUDIO_AMRBandModeWB6",
2546        "OMX_AUDIO_AMRBandModeWB7",
2547        "OMX_AUDIO_AMRBandModeWB8",
2548    };
2549
2550    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2551
2552    if (type < 0 || (size_t)type >= numNames) {
2553        return "UNKNOWN";
2554    } else {
2555        return kNames[type];
2556    }
2557}
2558
2559static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
2560    static const char *kNames[] = {
2561        "OMX_AUDIO_AMRFrameFormatConformance",
2562        "OMX_AUDIO_AMRFrameFormatIF1",
2563        "OMX_AUDIO_AMRFrameFormatIF2",
2564        "OMX_AUDIO_AMRFrameFormatFSF",
2565        "OMX_AUDIO_AMRFrameFormatRTPPayload",
2566        "OMX_AUDIO_AMRFrameFormatITU",
2567    };
2568
2569    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2570
2571    if (type < 0 || (size_t)type >= numNames) {
2572        return "UNKNOWN";
2573    } else {
2574        return kNames[type];
2575    }
2576}
2577
2578void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
2579    OMX_PARAM_PORTDEFINITIONTYPE def;
2580    InitOMXParams(&def);
2581    def.nPortIndex = portIndex;
2582
2583    status_t err = mOMX->getParameter(
2584            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2585    CHECK_EQ(err, OK);
2586
2587    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
2588
2589    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
2590          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
2591
2592    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
2593    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
2594    printf("  nBufferSize = %ld\n", def.nBufferSize);
2595
2596    switch (def.eDomain) {
2597        case OMX_PortDomainImage:
2598        {
2599            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2600
2601            printf("\n");
2602            printf("  // Image\n");
2603            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
2604            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
2605            printf("  nStride = %ld\n", imageDef->nStride);
2606
2607            printf("  eCompressionFormat = %s\n",
2608                   imageCompressionFormatString(imageDef->eCompressionFormat));
2609
2610            printf("  eColorFormat = %s\n",
2611                   colorFormatString(imageDef->eColorFormat));
2612
2613            break;
2614        }
2615
2616        case OMX_PortDomainVideo:
2617        {
2618            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
2619
2620            printf("\n");
2621            printf("  // Video\n");
2622            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
2623            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
2624            printf("  nStride = %ld\n", videoDef->nStride);
2625
2626            printf("  eCompressionFormat = %s\n",
2627                   videoCompressionFormatString(videoDef->eCompressionFormat));
2628
2629            printf("  eColorFormat = %s\n",
2630                   colorFormatString(videoDef->eColorFormat));
2631
2632            break;
2633        }
2634
2635        case OMX_PortDomainAudio:
2636        {
2637            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
2638
2639            printf("\n");
2640            printf("  // Audio\n");
2641            printf("  eEncoding = %s\n",
2642                   audioCodingTypeString(audioDef->eEncoding));
2643
2644            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
2645                OMX_AUDIO_PARAM_PCMMODETYPE params;
2646                InitOMXParams(&params);
2647                params.nPortIndex = portIndex;
2648
2649                err = mOMX->getParameter(
2650                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2651                CHECK_EQ(err, OK);
2652
2653                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
2654                printf("  nChannels = %ld\n", params.nChannels);
2655                printf("  bInterleaved = %d\n", params.bInterleaved);
2656                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
2657
2658                printf("  eNumData = %s\n",
2659                       params.eNumData == OMX_NumericalDataSigned
2660                        ? "signed" : "unsigned");
2661
2662                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
2663            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
2664                OMX_AUDIO_PARAM_AMRTYPE amr;
2665                InitOMXParams(&amr);
2666                amr.nPortIndex = portIndex;
2667
2668                err = mOMX->getParameter(
2669                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2670                CHECK_EQ(err, OK);
2671
2672                printf("  nChannels = %ld\n", amr.nChannels);
2673                printf("  eAMRBandMode = %s\n",
2674                        amrBandModeString(amr.eAMRBandMode));
2675                printf("  eAMRFrameFormat = %s\n",
2676                        amrFrameFormatString(amr.eAMRFrameFormat));
2677            }
2678
2679            break;
2680        }
2681
2682        default:
2683        {
2684            printf("  // Unknown\n");
2685            break;
2686        }
2687    }
2688
2689    printf("}\n");
2690}
2691
2692void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
2693    mOutputFormat = new MetaData;
2694    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
2695
2696    OMX_PARAM_PORTDEFINITIONTYPE def;
2697    InitOMXParams(&def);
2698    def.nPortIndex = kPortIndexOutput;
2699
2700    status_t err = mOMX->getParameter(
2701            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2702    CHECK_EQ(err, OK);
2703
2704    switch (def.eDomain) {
2705        case OMX_PortDomainImage:
2706        {
2707            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2708            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2709
2710            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2711            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
2712            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
2713            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
2714            break;
2715        }
2716
2717        case OMX_PortDomainAudio:
2718        {
2719            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
2720
2721            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
2722                OMX_AUDIO_PARAM_PCMMODETYPE params;
2723                InitOMXParams(&params);
2724                params.nPortIndex = kPortIndexOutput;
2725
2726                err = mOMX->getParameter(
2727                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2728                CHECK_EQ(err, OK);
2729
2730                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
2731                CHECK_EQ(params.nBitPerSample, 16);
2732                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
2733
2734                int32_t numChannels, sampleRate;
2735                inputFormat->findInt32(kKeyChannelCount, &numChannels);
2736                inputFormat->findInt32(kKeySampleRate, &sampleRate);
2737
2738                if ((OMX_U32)numChannels != params.nChannels) {
2739                    LOGW("Codec outputs a different number of channels than "
2740                         "the input stream contains.");
2741                }
2742
2743                mOutputFormat->setCString(
2744                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
2745
2746                // Use the codec-advertised number of channels, as some
2747                // codecs appear to output stereo even if the input data is
2748                // mono.
2749                mOutputFormat->setInt32(kKeyChannelCount, params.nChannels);
2750
2751                // The codec-reported sampleRate is not reliable...
2752                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
2753            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
2754                OMX_AUDIO_PARAM_AMRTYPE amr;
2755                InitOMXParams(&amr);
2756                amr.nPortIndex = kPortIndexOutput;
2757
2758                err = mOMX->getParameter(
2759                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2760                CHECK_EQ(err, OK);
2761
2762                CHECK_EQ(amr.nChannels, 1);
2763                mOutputFormat->setInt32(kKeyChannelCount, 1);
2764
2765                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
2766                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
2767                    mOutputFormat->setCString(
2768                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
2769                    mOutputFormat->setInt32(kKeySampleRate, 8000);
2770                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
2771                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
2772                    mOutputFormat->setCString(
2773                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
2774                    mOutputFormat->setInt32(kKeySampleRate, 16000);
2775                } else {
2776                    CHECK(!"Unknown AMR band mode.");
2777                }
2778            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
2779                mOutputFormat->setCString(
2780                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
2781            } else {
2782                CHECK(!"Should not be here. Unknown audio encoding.");
2783            }
2784            break;
2785        }
2786
2787        case OMX_PortDomainVideo:
2788        {
2789            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2790
2791            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
2792                mOutputFormat->setCString(
2793                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2794            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
2795                mOutputFormat->setCString(
2796                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
2797            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
2798                mOutputFormat->setCString(
2799                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
2800            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
2801                mOutputFormat->setCString(
2802                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
2803            } else {
2804                CHECK(!"Unknown compression format.");
2805            }
2806
2807            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
2808                // This component appears to be lying to me.
2809                mOutputFormat->setInt32(
2810                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
2811                mOutputFormat->setInt32(
2812                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
2813            } else {
2814                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
2815                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
2816            }
2817
2818            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
2819            break;
2820        }
2821
2822        default:
2823        {
2824            CHECK(!"should not be here, neither audio nor video.");
2825            break;
2826        }
2827    }
2828}
2829
2830////////////////////////////////////////////////////////////////////////////////
2831
2832status_t QueryCodecs(
2833        const sp<IOMX> &omx,
2834        const char *mime, bool queryDecoders,
2835        Vector<CodecCapabilities> *results) {
2836    results->clear();
2837
2838    for (int index = 0;; ++index) {
2839        const char *componentName;
2840
2841        if (!queryDecoders) {
2842            componentName = GetCodec(
2843                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
2844                    mime, index);
2845        } else {
2846            componentName = GetCodec(
2847                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
2848                    mime, index);
2849        }
2850
2851        if (!componentName) {
2852            return OK;
2853        }
2854
2855        sp<OMXCodecObserver> observer = new OMXCodecObserver;
2856        IOMX::node_id node;
2857        status_t err = omx->allocateNode(componentName, observer, &node);
2858
2859        if (err != OK) {
2860            continue;
2861        }
2862
2863        OMXCodec::setComponentRole(omx, node, queryDecoders, mime);
2864
2865        results->push();
2866        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
2867        caps->mComponentName = componentName;
2868
2869        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
2870        InitOMXParams(&param);
2871
2872        param.nPortIndex = queryDecoders ? 0 : 1;
2873
2874        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
2875            err = omx->getParameter(
2876                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
2877                    &param, sizeof(param));
2878
2879            if (err != OK) {
2880                break;
2881            }
2882
2883            CodecProfileLevel profileLevel;
2884            profileLevel.mProfile = param.eProfile;
2885            profileLevel.mLevel = param.eLevel;
2886
2887            caps->mProfileLevels.push(profileLevel);
2888        }
2889
2890        CHECK_EQ(omx->freeNode(node), OK);
2891    }
2892}
2893
2894}  // namespace android
2895