OMXCodec.cpp revision 134ee6a324c35f39e3576172e4eae4c6de6eb9dc 
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        codec->addCodecSpecificData(
429                codec_specific_data, codec_specific_data_size);
430    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
431        // Parse the AVCDecoderConfigurationRecord
432
433        const uint8_t *ptr = (const uint8_t *)data;
434
435        CHECK(size >= 7);
436        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
437        uint8_t profile = ptr[1];
438        uint8_t level = ptr[3];
439
440        // There is decodable content out there that fails the following
441        // assertion, let's be lenient for now...
442        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
443
444        size_t lengthSize = 1 + (ptr[4] & 3);
445
446        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
447        // violates it...
448        // CHECK((ptr[5] >> 5) == 7);  // reserved
449
450        size_t numSeqParameterSets = ptr[5] & 31;
451
452        ptr += 6;
453        size -= 6;
454
455        for (size_t i = 0; i < numSeqParameterSets; ++i) {
456            CHECK(size >= 2);
457            size_t length = U16_AT(ptr);
458
459            ptr += 2;
460            size -= 2;
461
462            CHECK(size >= length);
463
464            codec->addCodecSpecificData(ptr, length);
465
466            ptr += length;
467            size -= length;
468        }
469
470        CHECK(size >= 1);
471        size_t numPictureParameterSets = *ptr;
472        ++ptr;
473        --size;
474
475        for (size_t i = 0; i < numPictureParameterSets; ++i) {
476            CHECK(size >= 2);
477            size_t length = U16_AT(ptr);
478
479            ptr += 2;
480            size -= 2;
481
482            CHECK(size >= length);
483
484            codec->addCodecSpecificData(ptr, length);
485
486            ptr += length;
487            size -= length;
488        }
489
490        LOGV("AVC profile = %d (%s), level = %d",
491             (int)profile, AVCProfileToString(profile), (int)level / 10);
492
493        if (!strcmp(componentName, "OMX.TI.Video.Decoder")
494            && (profile != kAVCProfileBaseline || level > 39)) {
495            // This stream exceeds the decoder's capabilities. The decoder
496            // does not handle this gracefully and would clobber the heap
497            // and wreak havoc instead...
498
499            LOGE("Profile and/or level exceed the decoder's capabilities.");
500            return NULL;
501        }
502    }
503
504    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime)) {
505        codec->setAMRFormat(false /* isWAMR */);
506    }
507    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) {
508        codec->setAMRFormat(true /* isWAMR */);
509    }
510    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) {
511        int32_t numChannels, sampleRate;
512        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
513        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
514
515        codec->setAACFormat(numChannels, sampleRate);
516    }
517    if (!strncasecmp(mime, "video/", 6)) {
518        int32_t width, height;
519        bool success = meta->findInt32(kKeyWidth, &width);
520        success = success && meta->findInt32(kKeyHeight, &height);
521        CHECK(success);
522
523        if (createEncoder) {
524            codec->setVideoInputFormat(mime, width, height);
525        } else {
526            codec->setVideoOutputFormat(mime, width, height);
527        }
528    }
529    if (!strcasecmp(mime, MEDIA_MIMETYPE_IMAGE_JPEG)
530        && !strcmp(componentName, "OMX.TI.JPEG.decode")) {
531        OMX_COLOR_FORMATTYPE format =
532            OMX_COLOR_Format32bitARGB8888;
533            // OMX_COLOR_FormatYUV420PackedPlanar;
534            // OMX_COLOR_FormatCbYCrY;
535            // OMX_COLOR_FormatYUV411Planar;
536
537        int32_t width, height;
538        bool success = meta->findInt32(kKeyWidth, &width);
539        success = success && meta->findInt32(kKeyHeight, &height);
540
541        int32_t compressedSize;
542        success = success && meta->findInt32(
543                kKeyMaxInputSize, &compressedSize);
544
545        CHECK(success);
546        CHECK(compressedSize > 0);
547
548        codec->setImageOutputFormat(format, width, height);
549        codec->setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
550    }
551
552    int32_t maxInputSize;
553    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
554        codec->setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
555    }
556
557    if (!strcmp(componentName, "OMX.TI.AMR.encode")
558        || !strcmp(componentName, "OMX.TI.WBAMR.encode")) {
559        codec->setMinBufferSize(kPortIndexOutput, 8192);  // XXX
560    }
561
562    codec->initOutputFormat(meta);
563
564    return codec;
565}
566
567void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
568    OMX_PARAM_PORTDEFINITIONTYPE def;
569    InitOMXParams(&def);
570    def.nPortIndex = portIndex;
571
572    status_t err = mOMX->getParameter(
573            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
574    CHECK_EQ(err, OK);
575
576    if (def.nBufferSize < size) {
577        def.nBufferSize = size;
578    }
579
580    err = mOMX->setParameter(
581            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
582    CHECK_EQ(err, OK);
583
584    err = mOMX->getParameter(
585            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
586    CHECK_EQ(err, OK);
587
588    // Make sure the setting actually stuck.
589    CHECK(def.nBufferSize >= size);
590}
591
592status_t OMXCodec::setVideoPortFormatType(
593        OMX_U32 portIndex,
594        OMX_VIDEO_CODINGTYPE compressionFormat,
595        OMX_COLOR_FORMATTYPE colorFormat) {
596    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
597    InitOMXParams(&format);
598    format.nPortIndex = portIndex;
599    format.nIndex = 0;
600    bool found = false;
601
602    OMX_U32 index = 0;
603    for (;;) {
604        format.nIndex = index;
605        status_t err = mOMX->getParameter(
606                mNode, OMX_IndexParamVideoPortFormat,
607                &format, sizeof(format));
608
609        if (err != OK) {
610            return err;
611        }
612
613        // The following assertion is violated by TI's video decoder.
614        // CHECK_EQ(format.nIndex, index);
615
616#if 1
617        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
618             portIndex,
619             index, format.eCompressionFormat, format.eColorFormat);
620#endif
621
622        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
623            if (portIndex == kPortIndexInput
624                    && colorFormat == format.eColorFormat) {
625                // eCompressionFormat does not seem right.
626                found = true;
627                break;
628            }
629            if (portIndex == kPortIndexOutput
630                    && compressionFormat == format.eCompressionFormat) {
631                // eColorFormat does not seem right.
632                found = true;
633                break;
634            }
635        }
636
637        if (format.eCompressionFormat == compressionFormat
638            && format.eColorFormat == colorFormat) {
639            found = true;
640            break;
641        }
642
643        ++index;
644    }
645
646    if (!found) {
647        return UNKNOWN_ERROR;
648    }
649
650    CODEC_LOGV("found a match.");
651    status_t err = mOMX->setParameter(
652            mNode, OMX_IndexParamVideoPortFormat,
653            &format, sizeof(format));
654
655    return err;
656}
657
658static size_t getFrameSize(
659        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
660    switch (colorFormat) {
661        case OMX_COLOR_FormatYCbYCr:
662        case OMX_COLOR_FormatCbYCrY:
663            return width * height * 2;
664
665        case OMX_COLOR_FormatYUV420SemiPlanar:
666            return (width * height * 3) / 2;
667
668        default:
669            CHECK(!"Should not be here. Unsupported color format.");
670            break;
671    }
672}
673
674void OMXCodec::setVideoInputFormat(
675        const char *mime, OMX_U32 width, OMX_U32 height) {
676    CODEC_LOGV("setVideoInputFormat width=%ld, height=%ld", width, height);
677
678    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
679    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
680        compressionFormat = OMX_VIDEO_CodingAVC;
681    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
682        compressionFormat = OMX_VIDEO_CodingMPEG4;
683    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
684        compressionFormat = OMX_VIDEO_CodingH263;
685    } else {
686        LOGE("Not a supported video mime type: %s", mime);
687        CHECK(!"Should not be here. Not a supported video mime type.");
688    }
689
690    OMX_COLOR_FORMATTYPE colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
691    if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
692        colorFormat = OMX_COLOR_FormatYCbYCr;
693    }
694
695    CHECK_EQ(setVideoPortFormatType(
696            kPortIndexInput, OMX_VIDEO_CodingUnused,
697            colorFormat), OK);
698
699    CHECK_EQ(setVideoPortFormatType(
700            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
701            OK);
702
703    OMX_PARAM_PORTDEFINITIONTYPE def;
704    InitOMXParams(&def);
705    def.nPortIndex = kPortIndexOutput;
706
707    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
708
709    status_t err = mOMX->getParameter(
710            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
711
712    CHECK_EQ(err, OK);
713    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
714
715    video_def->nFrameWidth = width;
716    video_def->nFrameHeight = height;
717
718    video_def->eCompressionFormat = compressionFormat;
719    video_def->eColorFormat = OMX_COLOR_FormatUnused;
720
721    err = mOMX->setParameter(
722            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
723    CHECK_EQ(err, OK);
724
725    ////////////////////////////////////////////////////////////////////////////
726
727    InitOMXParams(&def);
728    def.nPortIndex = kPortIndexInput;
729
730    err = mOMX->getParameter(
731            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
732    CHECK_EQ(err, OK);
733
734    def.nBufferSize = getFrameSize(colorFormat, width, height);
735    CODEC_LOGV("Setting nBufferSize = %ld", def.nBufferSize);
736
737    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
738
739    video_def->nFrameWidth = width;
740    video_def->nFrameHeight = height;
741    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
742    video_def->eColorFormat = colorFormat;
743
744    video_def->xFramerate = 24 << 16;  // XXX crucial!
745
746    err = mOMX->setParameter(
747            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
748    CHECK_EQ(err, OK);
749
750    switch (compressionFormat) {
751        case OMX_VIDEO_CodingMPEG4:
752        {
753            CHECK_EQ(setupMPEG4EncoderParameters(), OK);
754            break;
755        }
756
757        case OMX_VIDEO_CodingH263:
758            break;
759
760        case OMX_VIDEO_CodingAVC:
761        {
762            CHECK_EQ(setupAVCEncoderParameters(), OK);
763            break;
764        }
765
766        default:
767            CHECK(!"Support for this compressionFormat to be implemented.");
768            break;
769    }
770}
771
772status_t OMXCodec::setupMPEG4EncoderParameters() {
773    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
774    InitOMXParams(&mpeg4type);
775    mpeg4type.nPortIndex = kPortIndexOutput;
776
777    status_t err = mOMX->getParameter(
778            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
779    CHECK_EQ(err, OK);
780
781    mpeg4type.nSliceHeaderSpacing = 0;
782    mpeg4type.bSVH = OMX_FALSE;
783    mpeg4type.bGov = OMX_FALSE;
784
785    mpeg4type.nAllowedPictureTypes =
786        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
787
788    mpeg4type.nPFrames = 23;
789    mpeg4type.nBFrames = 0;
790
791    mpeg4type.nIDCVLCThreshold = 0;
792    mpeg4type.bACPred = OMX_TRUE;
793    mpeg4type.nMaxPacketSize = 256;
794    mpeg4type.nTimeIncRes = 1000;
795    mpeg4type.nHeaderExtension = 0;
796    mpeg4type.bReversibleVLC = OMX_FALSE;
797
798    mpeg4type.eProfile = OMX_VIDEO_MPEG4ProfileCore;
799    mpeg4type.eLevel = OMX_VIDEO_MPEG4Level2;
800
801    err = mOMX->setParameter(
802            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
803    CHECK_EQ(err, OK);
804
805    // ----------------
806
807    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
808    InitOMXParams(&bitrateType);
809    bitrateType.nPortIndex = kPortIndexOutput;
810
811    err = mOMX->getParameter(
812            mNode, OMX_IndexParamVideoBitrate,
813            &bitrateType, sizeof(bitrateType));
814    CHECK_EQ(err, OK);
815
816    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
817    bitrateType.nTargetBitrate = 1000000;
818
819    err = mOMX->setParameter(
820            mNode, OMX_IndexParamVideoBitrate,
821            &bitrateType, sizeof(bitrateType));
822    CHECK_EQ(err, OK);
823
824    // ----------------
825
826    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
827    InitOMXParams(&errorCorrectionType);
828    errorCorrectionType.nPortIndex = kPortIndexOutput;
829
830    err = mOMX->getParameter(
831            mNode, OMX_IndexParamVideoErrorCorrection,
832            &errorCorrectionType, sizeof(errorCorrectionType));
833    CHECK_EQ(err, OK);
834
835    errorCorrectionType.bEnableHEC = OMX_FALSE;
836    errorCorrectionType.bEnableResync = OMX_TRUE;
837    errorCorrectionType.nResynchMarkerSpacing = 256;
838    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
839    errorCorrectionType.bEnableRVLC = OMX_FALSE;
840
841    err = mOMX->setParameter(
842            mNode, OMX_IndexParamVideoErrorCorrection,
843            &errorCorrectionType, sizeof(errorCorrectionType));
844    CHECK_EQ(err, OK);
845
846    return OK;
847}
848
849status_t OMXCodec::setupAVCEncoderParameters() {
850    OMX_VIDEO_PARAM_AVCTYPE h264type;
851    InitOMXParams(&h264type);
852    h264type.nPortIndex = kPortIndexOutput;
853
854    status_t err = mOMX->getParameter(
855            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
856    CHECK_EQ(err, OK);
857
858    h264type.nAllowedPictureTypes =
859        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
860
861    h264type.nSliceHeaderSpacing = 0;
862    h264type.nBFrames = 0;
863    h264type.bUseHadamard = OMX_TRUE;
864    h264type.nRefFrames = 1;
865    h264type.nRefIdx10ActiveMinus1 = 0;
866    h264type.nRefIdx11ActiveMinus1 = 0;
867    h264type.bEnableUEP = OMX_FALSE;
868    h264type.bEnableFMO = OMX_FALSE;
869    h264type.bEnableASO = OMX_FALSE;
870    h264type.bEnableRS = OMX_FALSE;
871    h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
872    h264type.eLevel = OMX_VIDEO_AVCLevel1b;
873    h264type.bFrameMBsOnly = OMX_TRUE;
874    h264type.bMBAFF = OMX_FALSE;
875    h264type.bEntropyCodingCABAC = OMX_FALSE;
876    h264type.bWeightedPPrediction = OMX_FALSE;
877    h264type.bconstIpred = OMX_FALSE;
878    h264type.bDirect8x8Inference = OMX_FALSE;
879    h264type.bDirectSpatialTemporal = OMX_FALSE;
880    h264type.nCabacInitIdc = 0;
881    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
882
883    err = mOMX->setParameter(
884            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
885    CHECK_EQ(err, OK);
886
887    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
888    InitOMXParams(&bitrateType);
889    bitrateType.nPortIndex = kPortIndexOutput;
890
891    err = mOMX->getParameter(
892            mNode, OMX_IndexParamVideoBitrate,
893            &bitrateType, sizeof(bitrateType));
894    CHECK_EQ(err, OK);
895
896    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
897    bitrateType.nTargetBitrate = 1000000;
898
899    err = mOMX->setParameter(
900            mNode, OMX_IndexParamVideoBitrate,
901            &bitrateType, sizeof(bitrateType));
902    CHECK_EQ(err, OK);
903
904    return OK;
905}
906
907void OMXCodec::setVideoOutputFormat(
908        const char *mime, OMX_U32 width, OMX_U32 height) {
909    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
910
911    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
912    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
913        compressionFormat = OMX_VIDEO_CodingAVC;
914    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
915        compressionFormat = OMX_VIDEO_CodingMPEG4;
916    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
917        compressionFormat = OMX_VIDEO_CodingH263;
918    } else {
919        LOGE("Not a supported video mime type: %s", mime);
920        CHECK(!"Should not be here. Not a supported video mime type.");
921    }
922
923    setVideoPortFormatType(
924            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
925
926#if 1
927    {
928        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
929        InitOMXParams(&format);
930        format.nPortIndex = kPortIndexOutput;
931        format.nIndex = 0;
932
933        status_t err = mOMX->getParameter(
934                mNode, OMX_IndexParamVideoPortFormat,
935                &format, sizeof(format));
936        CHECK_EQ(err, OK);
937        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
938
939        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
940
941        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
942               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
943               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
944               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
945
946        err = mOMX->setParameter(
947                mNode, OMX_IndexParamVideoPortFormat,
948                &format, sizeof(format));
949        CHECK_EQ(err, OK);
950    }
951#endif
952
953    OMX_PARAM_PORTDEFINITIONTYPE def;
954    InitOMXParams(&def);
955    def.nPortIndex = kPortIndexInput;
956
957    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
958
959    status_t err = mOMX->getParameter(
960            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
961
962    CHECK_EQ(err, OK);
963
964#if 1
965    // XXX Need a (much) better heuristic to compute input buffer sizes.
966    const size_t X = 64 * 1024;
967    if (def.nBufferSize < X) {
968        def.nBufferSize = X;
969    }
970#endif
971
972    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
973
974    video_def->nFrameWidth = width;
975    video_def->nFrameHeight = height;
976
977    video_def->eCompressionFormat = compressionFormat;
978    video_def->eColorFormat = OMX_COLOR_FormatUnused;
979
980    err = mOMX->setParameter(
981            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
982    CHECK_EQ(err, OK);
983
984    ////////////////////////////////////////////////////////////////////////////
985
986    InitOMXParams(&def);
987    def.nPortIndex = kPortIndexOutput;
988
989    err = mOMX->getParameter(
990            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
991    CHECK_EQ(err, OK);
992    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
993
994#if 0
995    def.nBufferSize =
996        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
997#endif
998
999    video_def->nFrameWidth = width;
1000    video_def->nFrameHeight = height;
1001
1002    err = mOMX->setParameter(
1003            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1004    CHECK_EQ(err, OK);
1005}
1006
1007OMXCodec::OMXCodec(
1008        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1009        bool isEncoder,
1010        const char *mime,
1011        const char *componentName,
1012        const sp<MediaSource> &source)
1013    : mOMX(omx),
1014      mNode(node),
1015      mQuirks(quirks),
1016      mIsEncoder(isEncoder),
1017      mMIME(strdup(mime)),
1018      mComponentName(strdup(componentName)),
1019      mSource(source),
1020      mCodecSpecificDataIndex(0),
1021      mState(LOADED),
1022      mInitialBufferSubmit(true),
1023      mSignalledEOS(false),
1024      mNoMoreOutputData(false),
1025      mOutputPortSettingsHaveChanged(false),
1026      mSeekTimeUs(-1) {
1027    mPortStatus[kPortIndexInput] = ENABLED;
1028    mPortStatus[kPortIndexOutput] = ENABLED;
1029
1030    setComponentRole();
1031}
1032
1033// static
1034void OMXCodec::setComponentRole(
1035        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1036        const char *mime) {
1037    struct MimeToRole {
1038        const char *mime;
1039        const char *decoderRole;
1040        const char *encoderRole;
1041    };
1042
1043    static const MimeToRole kMimeToRole[] = {
1044        { MEDIA_MIMETYPE_AUDIO_MPEG,
1045            "audio_decoder.mp3", "audio_encoder.mp3" },
1046        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1047            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1048        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1049            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1050        { MEDIA_MIMETYPE_AUDIO_AAC,
1051            "audio_decoder.aac", "audio_encoder.aac" },
1052        { MEDIA_MIMETYPE_VIDEO_AVC,
1053            "video_decoder.avc", "video_encoder.avc" },
1054        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1055            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1056        { MEDIA_MIMETYPE_VIDEO_H263,
1057            "video_decoder.h263", "video_encoder.h263" },
1058    };
1059
1060    static const size_t kNumMimeToRole =
1061        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1062
1063    size_t i;
1064    for (i = 0; i < kNumMimeToRole; ++i) {
1065        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1066            break;
1067        }
1068    }
1069
1070    if (i == kNumMimeToRole) {
1071        return;
1072    }
1073
1074    const char *role =
1075        isEncoder ? kMimeToRole[i].encoderRole
1076                  : kMimeToRole[i].decoderRole;
1077
1078    if (role != NULL) {
1079        OMX_PARAM_COMPONENTROLETYPE roleParams;
1080        InitOMXParams(&roleParams);
1081
1082        strncpy((char *)roleParams.cRole,
1083                role, OMX_MAX_STRINGNAME_SIZE - 1);
1084
1085        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1086
1087        status_t err = omx->setParameter(
1088                node, OMX_IndexParamStandardComponentRole,
1089                &roleParams, sizeof(roleParams));
1090
1091        if (err != OK) {
1092            LOGW("Failed to set standard component role '%s'.", role);
1093        }
1094    }
1095}
1096
1097void OMXCodec::setComponentRole() {
1098    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1099}
1100
1101OMXCodec::~OMXCodec() {
1102    CHECK(mState == LOADED || mState == ERROR);
1103
1104    status_t err = mOMX->freeNode(mNode);
1105    CHECK_EQ(err, OK);
1106
1107    mNode = NULL;
1108    setState(DEAD);
1109
1110    clearCodecSpecificData();
1111
1112    free(mComponentName);
1113    mComponentName = NULL;
1114
1115    free(mMIME);
1116    mMIME = NULL;
1117}
1118
1119status_t OMXCodec::init() {
1120    // mLock is held.
1121
1122    CHECK_EQ(mState, LOADED);
1123
1124    status_t err;
1125    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1126        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1127        CHECK_EQ(err, OK);
1128        setState(LOADED_TO_IDLE);
1129    }
1130
1131    err = allocateBuffers();
1132    CHECK_EQ(err, OK);
1133
1134    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1135        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1136        CHECK_EQ(err, OK);
1137
1138        setState(LOADED_TO_IDLE);
1139    }
1140
1141    while (mState != EXECUTING && mState != ERROR) {
1142        mAsyncCompletion.wait(mLock);
1143    }
1144
1145    return mState == ERROR ? UNKNOWN_ERROR : OK;
1146}
1147
1148// static
1149bool OMXCodec::isIntermediateState(State state) {
1150    return state == LOADED_TO_IDLE
1151        || state == IDLE_TO_EXECUTING
1152        || state == EXECUTING_TO_IDLE
1153        || state == IDLE_TO_LOADED
1154        || state == RECONFIGURING;
1155}
1156
1157status_t OMXCodec::allocateBuffers() {
1158    status_t err = allocateBuffersOnPort(kPortIndexInput);
1159
1160    if (err != OK) {
1161        return err;
1162    }
1163
1164    return allocateBuffersOnPort(kPortIndexOutput);
1165}
1166
1167status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1168    OMX_PARAM_PORTDEFINITIONTYPE def;
1169    InitOMXParams(&def);
1170    def.nPortIndex = portIndex;
1171
1172    status_t err = mOMX->getParameter(
1173            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1174
1175    if (err != OK) {
1176        return err;
1177    }
1178
1179    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1180    mDealer[portIndex] = new MemoryDealer(totalSize);
1181
1182    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1183        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1184        CHECK(mem.get() != NULL);
1185
1186        IOMX::buffer_id buffer;
1187        if (portIndex == kPortIndexInput
1188                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1189            err = mOMX->allocateBufferWithBackup(
1190                    mNode, portIndex, mem, &buffer);
1191        } else if (portIndex == kPortIndexOutput
1192                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1193            err = mOMX->allocateBufferWithBackup(
1194                    mNode, portIndex, mem, &buffer);
1195        } else {
1196            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1197        }
1198
1199        if (err != OK) {
1200            LOGE("allocate_buffer_with_backup failed");
1201            return err;
1202        }
1203
1204        BufferInfo info;
1205        info.mBuffer = buffer;
1206        info.mOwnedByComponent = false;
1207        info.mMem = mem;
1208        info.mMediaBuffer = NULL;
1209
1210        if (portIndex == kPortIndexOutput) {
1211            info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size());
1212            info.mMediaBuffer->setObserver(this);
1213        }
1214
1215        mPortBuffers[portIndex].push(info);
1216
1217        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1218             portIndex == kPortIndexInput ? "input" : "output");
1219    }
1220
1221    // dumpPortStatus(portIndex);
1222
1223    return OK;
1224}
1225
1226void OMXCodec::on_message(const omx_message &msg) {
1227    Mutex::Autolock autoLock(mLock);
1228
1229    switch (msg.type) {
1230        case omx_message::EVENT:
1231        {
1232            onEvent(
1233                 msg.u.event_data.event, msg.u.event_data.data1,
1234                 msg.u.event_data.data2);
1235
1236            break;
1237        }
1238
1239        case omx_message::EMPTY_BUFFER_DONE:
1240        {
1241            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1242
1243            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1244
1245            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1246            size_t i = 0;
1247            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1248                ++i;
1249            }
1250
1251            CHECK(i < buffers->size());
1252            if (!(*buffers)[i].mOwnedByComponent) {
1253                LOGW("We already own input buffer %p, yet received "
1254                     "an EMPTY_BUFFER_DONE.", buffer);
1255            }
1256
1257            buffers->editItemAt(i).mOwnedByComponent = false;
1258
1259            if (mPortStatus[kPortIndexInput] == DISABLING) {
1260                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1261
1262                status_t err =
1263                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1264                CHECK_EQ(err, OK);
1265
1266                buffers->removeAt(i);
1267            } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1268                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1269                drainInputBuffer(&buffers->editItemAt(i));
1270            }
1271            break;
1272        }
1273
1274        case omx_message::FILL_BUFFER_DONE:
1275        {
1276            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1277            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1278
1279            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1280                 buffer,
1281                 msg.u.extended_buffer_data.range_length,
1282                 flags,
1283                 msg.u.extended_buffer_data.timestamp,
1284                 msg.u.extended_buffer_data.timestamp / 1E6);
1285
1286            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1287            size_t i = 0;
1288            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1289                ++i;
1290            }
1291
1292            CHECK(i < buffers->size());
1293            BufferInfo *info = &buffers->editItemAt(i);
1294
1295            if (!info->mOwnedByComponent) {
1296                LOGW("We already own output buffer %p, yet received "
1297                     "a FILL_BUFFER_DONE.", buffer);
1298            }
1299
1300            info->mOwnedByComponent = false;
1301
1302            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1303                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1304
1305                status_t err =
1306                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1307                CHECK_EQ(err, OK);
1308
1309                buffers->removeAt(i);
1310#if 0
1311            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1312                       && (flags & OMX_BUFFERFLAG_EOS)) {
1313                CODEC_LOGV("No more output data.");
1314                mNoMoreOutputData = true;
1315                mBufferFilled.signal();
1316#endif
1317            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1318                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1319
1320                MediaBuffer *buffer = info->mMediaBuffer;
1321
1322                buffer->set_range(
1323                        msg.u.extended_buffer_data.range_offset,
1324                        msg.u.extended_buffer_data.range_length);
1325
1326                buffer->meta_data()->clear();
1327
1328                buffer->meta_data()->setInt64(
1329                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1330
1331                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1332                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1333                }
1334                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1335                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1336                }
1337
1338                buffer->meta_data()->setPointer(
1339                        kKeyPlatformPrivate,
1340                        msg.u.extended_buffer_data.platform_private);
1341
1342                buffer->meta_data()->setPointer(
1343                        kKeyBufferID,
1344                        msg.u.extended_buffer_data.buffer);
1345
1346                mFilledBuffers.push_back(i);
1347                mBufferFilled.signal();
1348
1349                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1350                    CODEC_LOGV("No more output data.");
1351                    mNoMoreOutputData = true;
1352                }
1353            }
1354
1355            break;
1356        }
1357
1358        default:
1359        {
1360            CHECK(!"should not be here.");
1361            break;
1362        }
1363    }
1364}
1365
1366void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1367    switch (event) {
1368        case OMX_EventCmdComplete:
1369        {
1370            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1371            break;
1372        }
1373
1374        case OMX_EventError:
1375        {
1376            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1377
1378            setState(ERROR);
1379            break;
1380        }
1381
1382        case OMX_EventPortSettingsChanged:
1383        {
1384            onPortSettingsChanged(data1);
1385            break;
1386        }
1387
1388#if 0
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#endif
1399
1400        default:
1401        {
1402            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1403            break;
1404        }
1405    }
1406}
1407
1408// Has the format changed in any way that the client would have to be aware of?
1409static bool formatHasNotablyChanged(
1410        const sp<MetaData> &from, const sp<MetaData> &to) {
1411    if (from.get() == NULL && to.get() == NULL) {
1412        return false;
1413    }
1414
1415    if ((from.get() == NULL && to.get() != NULL)
1416        || (from.get() != NULL && to.get() == NULL)) {
1417        return true;
1418    }
1419
1420    const char *mime_from, *mime_to;
1421    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1422    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1423
1424    if (strcasecmp(mime_from, mime_to)) {
1425        return true;
1426    }
1427
1428    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1429        int32_t colorFormat_from, colorFormat_to;
1430        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1431        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1432
1433        if (colorFormat_from != colorFormat_to) {
1434            return true;
1435        }
1436
1437        int32_t width_from, width_to;
1438        CHECK(from->findInt32(kKeyWidth, &width_from));
1439        CHECK(to->findInt32(kKeyWidth, &width_to));
1440
1441        if (width_from != width_to) {
1442            return true;
1443        }
1444
1445        int32_t height_from, height_to;
1446        CHECK(from->findInt32(kKeyHeight, &height_from));
1447        CHECK(to->findInt32(kKeyHeight, &height_to));
1448
1449        if (height_from != height_to) {
1450            return true;
1451        }
1452    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1453        int32_t numChannels_from, numChannels_to;
1454        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1455        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1456
1457        if (numChannels_from != numChannels_to) {
1458            return true;
1459        }
1460
1461        int32_t sampleRate_from, sampleRate_to;
1462        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1463        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1464
1465        if (sampleRate_from != sampleRate_to) {
1466            return true;
1467        }
1468    }
1469
1470    return false;
1471}
1472
1473void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1474    switch (cmd) {
1475        case OMX_CommandStateSet:
1476        {
1477            onStateChange((OMX_STATETYPE)data);
1478            break;
1479        }
1480
1481        case OMX_CommandPortDisable:
1482        {
1483            OMX_U32 portIndex = data;
1484            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1485
1486            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1487            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1488            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1489
1490            mPortStatus[portIndex] = DISABLED;
1491
1492            if (mState == RECONFIGURING) {
1493                CHECK_EQ(portIndex, kPortIndexOutput);
1494
1495                sp<MetaData> oldOutputFormat = mOutputFormat;
1496                initOutputFormat(mSource->getFormat());
1497
1498                // Don't notify clients if the output port settings change
1499                // wasn't of importance to them, i.e. it may be that just the
1500                // number of buffers has changed and nothing else.
1501                mOutputPortSettingsHaveChanged =
1502                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1503
1504                enablePortAsync(portIndex);
1505
1506                status_t err = allocateBuffersOnPort(portIndex);
1507                CHECK_EQ(err, OK);
1508            }
1509            break;
1510        }
1511
1512        case OMX_CommandPortEnable:
1513        {
1514            OMX_U32 portIndex = data;
1515            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1516
1517            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1518            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1519
1520            mPortStatus[portIndex] = ENABLED;
1521
1522            if (mState == RECONFIGURING) {
1523                CHECK_EQ(portIndex, kPortIndexOutput);
1524
1525                setState(EXECUTING);
1526
1527                fillOutputBuffers();
1528            }
1529            break;
1530        }
1531
1532        case OMX_CommandFlush:
1533        {
1534            OMX_U32 portIndex = data;
1535
1536            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1537
1538            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1539            mPortStatus[portIndex] = ENABLED;
1540
1541            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1542                     mPortBuffers[portIndex].size());
1543
1544            if (mState == RECONFIGURING) {
1545                CHECK_EQ(portIndex, kPortIndexOutput);
1546
1547                disablePortAsync(portIndex);
1548            } else if (mState == EXECUTING_TO_IDLE) {
1549                if (mPortStatus[kPortIndexInput] == ENABLED
1550                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1551                    CODEC_LOGV("Finished flushing both ports, now completing "
1552                         "transition from EXECUTING to IDLE.");
1553
1554                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1555                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1556
1557                    status_t err =
1558                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1559                    CHECK_EQ(err, OK);
1560                }
1561            } else {
1562                // We're flushing both ports in preparation for seeking.
1563
1564                if (mPortStatus[kPortIndexInput] == ENABLED
1565                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1566                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1567                         " seek-time.");
1568
1569                    drainInputBuffers();
1570                    fillOutputBuffers();
1571                }
1572            }
1573
1574            break;
1575        }
1576
1577        default:
1578        {
1579            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1580            break;
1581        }
1582    }
1583}
1584
1585void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1586    switch (newState) {
1587        case OMX_StateIdle:
1588        {
1589            CODEC_LOGV("Now Idle.");
1590            if (mState == LOADED_TO_IDLE) {
1591                status_t err = mOMX->sendCommand(
1592                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1593
1594                CHECK_EQ(err, OK);
1595
1596                setState(IDLE_TO_EXECUTING);
1597            } else {
1598                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1599
1600                CHECK_EQ(
1601                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1602                    mPortBuffers[kPortIndexInput].size());
1603
1604                CHECK_EQ(
1605                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1606                    mPortBuffers[kPortIndexOutput].size());
1607
1608                status_t err = mOMX->sendCommand(
1609                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1610
1611                CHECK_EQ(err, OK);
1612
1613                err = freeBuffersOnPort(kPortIndexInput);
1614                CHECK_EQ(err, OK);
1615
1616                err = freeBuffersOnPort(kPortIndexOutput);
1617                CHECK_EQ(err, OK);
1618
1619                mPortStatus[kPortIndexInput] = ENABLED;
1620                mPortStatus[kPortIndexOutput] = ENABLED;
1621
1622                setState(IDLE_TO_LOADED);
1623            }
1624            break;
1625        }
1626
1627        case OMX_StateExecuting:
1628        {
1629            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1630
1631            CODEC_LOGV("Now Executing.");
1632
1633            setState(EXECUTING);
1634
1635            // Buffers will be submitted to the component in the first
1636            // call to OMXCodec::read as mInitialBufferSubmit is true at
1637            // this point. This ensures that this on_message call returns,
1638            // releases the lock and ::init can notice the state change and
1639            // itself return.
1640            break;
1641        }
1642
1643        case OMX_StateLoaded:
1644        {
1645            CHECK_EQ(mState, IDLE_TO_LOADED);
1646
1647            CODEC_LOGV("Now Loaded.");
1648
1649            setState(LOADED);
1650            break;
1651        }
1652
1653        default:
1654        {
1655            CHECK(!"should not be here.");
1656            break;
1657        }
1658    }
1659}
1660
1661// static
1662size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1663    size_t n = 0;
1664    for (size_t i = 0; i < buffers.size(); ++i) {
1665        if (!buffers[i].mOwnedByComponent) {
1666            ++n;
1667        }
1668    }
1669
1670    return n;
1671}
1672
1673status_t OMXCodec::freeBuffersOnPort(
1674        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1675    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1676
1677    status_t stickyErr = OK;
1678
1679    for (size_t i = buffers->size(); i-- > 0;) {
1680        BufferInfo *info = &buffers->editItemAt(i);
1681
1682        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1683            continue;
1684        }
1685
1686        CHECK_EQ(info->mOwnedByComponent, false);
1687
1688        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
1689
1690        status_t err =
1691            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
1692
1693        if (err != OK) {
1694            stickyErr = err;
1695        }
1696
1697        if (info->mMediaBuffer != NULL) {
1698            info->mMediaBuffer->setObserver(NULL);
1699
1700            // Make sure nobody but us owns this buffer at this point.
1701            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
1702
1703            info->mMediaBuffer->release();
1704        }
1705
1706        buffers->removeAt(i);
1707    }
1708
1709    CHECK(onlyThoseWeOwn || buffers->isEmpty());
1710
1711    return stickyErr;
1712}
1713
1714void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
1715    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
1716
1717    CHECK_EQ(mState, EXECUTING);
1718    CHECK_EQ(portIndex, kPortIndexOutput);
1719    setState(RECONFIGURING);
1720
1721    if (mQuirks & kNeedsFlushBeforeDisable) {
1722        if (!flushPortAsync(portIndex)) {
1723            onCmdComplete(OMX_CommandFlush, portIndex);
1724        }
1725    } else {
1726        disablePortAsync(portIndex);
1727    }
1728}
1729
1730bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
1731    CHECK(mState == EXECUTING || mState == RECONFIGURING
1732            || mState == EXECUTING_TO_IDLE);
1733
1734    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
1735         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
1736         mPortBuffers[portIndex].size());
1737
1738    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1739    mPortStatus[portIndex] = SHUTTING_DOWN;
1740
1741    if ((mQuirks & kRequiresFlushCompleteEmulation)
1742        && countBuffersWeOwn(mPortBuffers[portIndex])
1743                == mPortBuffers[portIndex].size()) {
1744        // No flush is necessary and this component fails to send a
1745        // flush-complete event in this case.
1746
1747        return false;
1748    }
1749
1750    status_t err =
1751        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
1752    CHECK_EQ(err, OK);
1753
1754    return true;
1755}
1756
1757void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
1758    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1759
1760    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1761    mPortStatus[portIndex] = DISABLING;
1762
1763    status_t err =
1764        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
1765    CHECK_EQ(err, OK);
1766
1767    freeBuffersOnPort(portIndex, true);
1768}
1769
1770void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
1771    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1772
1773    CHECK_EQ(mPortStatus[portIndex], DISABLED);
1774    mPortStatus[portIndex] = ENABLING;
1775
1776    status_t err =
1777        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
1778    CHECK_EQ(err, OK);
1779}
1780
1781void OMXCodec::fillOutputBuffers() {
1782    CHECK_EQ(mState, EXECUTING);
1783
1784    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1785    for (size_t i = 0; i < buffers->size(); ++i) {
1786        fillOutputBuffer(&buffers->editItemAt(i));
1787    }
1788}
1789
1790void OMXCodec::drainInputBuffers() {
1791    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1792
1793    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1794    for (size_t i = 0; i < buffers->size(); ++i) {
1795        drainInputBuffer(&buffers->editItemAt(i));
1796    }
1797}
1798
1799void OMXCodec::drainInputBuffer(BufferInfo *info) {
1800    CHECK_EQ(info->mOwnedByComponent, false);
1801
1802    if (mSignalledEOS) {
1803        return;
1804    }
1805
1806    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
1807        const CodecSpecificData *specific =
1808            mCodecSpecificData[mCodecSpecificDataIndex];
1809
1810        size_t size = specific->mSize;
1811
1812        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
1813                && !(mQuirks & kWantsNALFragments)) {
1814            static const uint8_t kNALStartCode[4] =
1815                    { 0x00, 0x00, 0x00, 0x01 };
1816
1817            CHECK(info->mMem->size() >= specific->mSize + 4);
1818
1819            size += 4;
1820
1821            memcpy(info->mMem->pointer(), kNALStartCode, 4);
1822            memcpy((uint8_t *)info->mMem->pointer() + 4,
1823                   specific->mData, specific->mSize);
1824        } else {
1825            CHECK(info->mMem->size() >= specific->mSize);
1826            memcpy(info->mMem->pointer(), specific->mData, specific->mSize);
1827        }
1828
1829        mNoMoreOutputData = false;
1830
1831        status_t err = mOMX->emptyBuffer(
1832                mNode, info->mBuffer, 0, size,
1833                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
1834                0);
1835        CHECK_EQ(err, OK);
1836
1837        info->mOwnedByComponent = true;
1838
1839        ++mCodecSpecificDataIndex;
1840        return;
1841    }
1842
1843    MediaBuffer *srcBuffer;
1844    status_t err;
1845    if (mSeekTimeUs >= 0) {
1846        MediaSource::ReadOptions options;
1847        options.setSeekTo(mSeekTimeUs);
1848
1849        mSeekTimeUs = -1;
1850        mBufferFilled.signal();
1851
1852        err = mSource->read(&srcBuffer, &options);
1853    } else {
1854        err = mSource->read(&srcBuffer);
1855    }
1856
1857    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
1858    OMX_TICKS timestampUs = 0;
1859    size_t srcLength = 0;
1860
1861    if (err != OK) {
1862        CODEC_LOGV("signalling end of input stream.");
1863        flags |= OMX_BUFFERFLAG_EOS;
1864
1865        mSignalledEOS = true;
1866    } else {
1867        mNoMoreOutputData = false;
1868
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                       "timestamp %lld us (%.2f secs)",
1883                       info->mBuffer, srcLength,
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
2302        CHECK(seekTimeUs >= 0);
2303        mSeekTimeUs = seekTimeUs;
2304
2305        mFilledBuffers.clear();
2306
2307        CHECK_EQ(mState, EXECUTING);
2308
2309        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2310        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2311
2312        if (emulateInputFlushCompletion) {
2313            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2314        }
2315
2316        if (emulateOutputFlushCompletion) {
2317            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2318        }
2319
2320        while (mSeekTimeUs >= 0) {
2321            mBufferFilled.wait(mLock);
2322        }
2323    }
2324
2325    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2326        mBufferFilled.wait(mLock);
2327    }
2328
2329    if (mState == ERROR) {
2330        return UNKNOWN_ERROR;
2331    }
2332
2333    if (mFilledBuffers.empty()) {
2334        return ERROR_END_OF_STREAM;
2335    }
2336
2337    if (mOutputPortSettingsHaveChanged) {
2338        mOutputPortSettingsHaveChanged = false;
2339
2340        return INFO_FORMAT_CHANGED;
2341    }
2342
2343    size_t index = *mFilledBuffers.begin();
2344    mFilledBuffers.erase(mFilledBuffers.begin());
2345
2346    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
2347    info->mMediaBuffer->add_ref();
2348    *buffer = info->mMediaBuffer;
2349
2350    return OK;
2351}
2352
2353void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
2354    Mutex::Autolock autoLock(mLock);
2355
2356    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2357    for (size_t i = 0; i < buffers->size(); ++i) {
2358        BufferInfo *info = &buffers->editItemAt(i);
2359
2360        if (info->mMediaBuffer == buffer) {
2361            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
2362            fillOutputBuffer(info);
2363            return;
2364        }
2365    }
2366
2367    CHECK(!"should not be here.");
2368}
2369
2370static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
2371    static const char *kNames[] = {
2372        "OMX_IMAGE_CodingUnused",
2373        "OMX_IMAGE_CodingAutoDetect",
2374        "OMX_IMAGE_CodingJPEG",
2375        "OMX_IMAGE_CodingJPEG2K",
2376        "OMX_IMAGE_CodingEXIF",
2377        "OMX_IMAGE_CodingTIFF",
2378        "OMX_IMAGE_CodingGIF",
2379        "OMX_IMAGE_CodingPNG",
2380        "OMX_IMAGE_CodingLZW",
2381        "OMX_IMAGE_CodingBMP",
2382    };
2383
2384    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2385
2386    if (type < 0 || (size_t)type >= numNames) {
2387        return "UNKNOWN";
2388    } else {
2389        return kNames[type];
2390    }
2391}
2392
2393static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
2394    static const char *kNames[] = {
2395        "OMX_COLOR_FormatUnused",
2396        "OMX_COLOR_FormatMonochrome",
2397        "OMX_COLOR_Format8bitRGB332",
2398        "OMX_COLOR_Format12bitRGB444",
2399        "OMX_COLOR_Format16bitARGB4444",
2400        "OMX_COLOR_Format16bitARGB1555",
2401        "OMX_COLOR_Format16bitRGB565",
2402        "OMX_COLOR_Format16bitBGR565",
2403        "OMX_COLOR_Format18bitRGB666",
2404        "OMX_COLOR_Format18bitARGB1665",
2405        "OMX_COLOR_Format19bitARGB1666",
2406        "OMX_COLOR_Format24bitRGB888",
2407        "OMX_COLOR_Format24bitBGR888",
2408        "OMX_COLOR_Format24bitARGB1887",
2409        "OMX_COLOR_Format25bitARGB1888",
2410        "OMX_COLOR_Format32bitBGRA8888",
2411        "OMX_COLOR_Format32bitARGB8888",
2412        "OMX_COLOR_FormatYUV411Planar",
2413        "OMX_COLOR_FormatYUV411PackedPlanar",
2414        "OMX_COLOR_FormatYUV420Planar",
2415        "OMX_COLOR_FormatYUV420PackedPlanar",
2416        "OMX_COLOR_FormatYUV420SemiPlanar",
2417        "OMX_COLOR_FormatYUV422Planar",
2418        "OMX_COLOR_FormatYUV422PackedPlanar",
2419        "OMX_COLOR_FormatYUV422SemiPlanar",
2420        "OMX_COLOR_FormatYCbYCr",
2421        "OMX_COLOR_FormatYCrYCb",
2422        "OMX_COLOR_FormatCbYCrY",
2423        "OMX_COLOR_FormatCrYCbY",
2424        "OMX_COLOR_FormatYUV444Interleaved",
2425        "OMX_COLOR_FormatRawBayer8bit",
2426        "OMX_COLOR_FormatRawBayer10bit",
2427        "OMX_COLOR_FormatRawBayer8bitcompressed",
2428        "OMX_COLOR_FormatL2",
2429        "OMX_COLOR_FormatL4",
2430        "OMX_COLOR_FormatL8",
2431        "OMX_COLOR_FormatL16",
2432        "OMX_COLOR_FormatL24",
2433        "OMX_COLOR_FormatL32",
2434        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
2435        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
2436        "OMX_COLOR_Format18BitBGR666",
2437        "OMX_COLOR_Format24BitARGB6666",
2438        "OMX_COLOR_Format24BitABGR6666",
2439    };
2440
2441    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2442
2443    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
2444        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
2445    } else if (type < 0 || (size_t)type >= numNames) {
2446        return "UNKNOWN";
2447    } else {
2448        return kNames[type];
2449    }
2450}
2451
2452static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
2453    static const char *kNames[] = {
2454        "OMX_VIDEO_CodingUnused",
2455        "OMX_VIDEO_CodingAutoDetect",
2456        "OMX_VIDEO_CodingMPEG2",
2457        "OMX_VIDEO_CodingH263",
2458        "OMX_VIDEO_CodingMPEG4",
2459        "OMX_VIDEO_CodingWMV",
2460        "OMX_VIDEO_CodingRV",
2461        "OMX_VIDEO_CodingAVC",
2462        "OMX_VIDEO_CodingMJPEG",
2463    };
2464
2465    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2466
2467    if (type < 0 || (size_t)type >= numNames) {
2468        return "UNKNOWN";
2469    } else {
2470        return kNames[type];
2471    }
2472}
2473
2474static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
2475    static const char *kNames[] = {
2476        "OMX_AUDIO_CodingUnused",
2477        "OMX_AUDIO_CodingAutoDetect",
2478        "OMX_AUDIO_CodingPCM",
2479        "OMX_AUDIO_CodingADPCM",
2480        "OMX_AUDIO_CodingAMR",
2481        "OMX_AUDIO_CodingGSMFR",
2482        "OMX_AUDIO_CodingGSMEFR",
2483        "OMX_AUDIO_CodingGSMHR",
2484        "OMX_AUDIO_CodingPDCFR",
2485        "OMX_AUDIO_CodingPDCEFR",
2486        "OMX_AUDIO_CodingPDCHR",
2487        "OMX_AUDIO_CodingTDMAFR",
2488        "OMX_AUDIO_CodingTDMAEFR",
2489        "OMX_AUDIO_CodingQCELP8",
2490        "OMX_AUDIO_CodingQCELP13",
2491        "OMX_AUDIO_CodingEVRC",
2492        "OMX_AUDIO_CodingSMV",
2493        "OMX_AUDIO_CodingG711",
2494        "OMX_AUDIO_CodingG723",
2495        "OMX_AUDIO_CodingG726",
2496        "OMX_AUDIO_CodingG729",
2497        "OMX_AUDIO_CodingAAC",
2498        "OMX_AUDIO_CodingMP3",
2499        "OMX_AUDIO_CodingSBC",
2500        "OMX_AUDIO_CodingVORBIS",
2501        "OMX_AUDIO_CodingWMA",
2502        "OMX_AUDIO_CodingRA",
2503        "OMX_AUDIO_CodingMIDI",
2504    };
2505
2506    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2507
2508    if (type < 0 || (size_t)type >= numNames) {
2509        return "UNKNOWN";
2510    } else {
2511        return kNames[type];
2512    }
2513}
2514
2515static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
2516    static const char *kNames[] = {
2517        "OMX_AUDIO_PCMModeLinear",
2518        "OMX_AUDIO_PCMModeALaw",
2519        "OMX_AUDIO_PCMModeMULaw",
2520    };
2521
2522    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2523
2524    if (type < 0 || (size_t)type >= numNames) {
2525        return "UNKNOWN";
2526    } else {
2527        return kNames[type];
2528    }
2529}
2530
2531static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
2532    static const char *kNames[] = {
2533        "OMX_AUDIO_AMRBandModeUnused",
2534        "OMX_AUDIO_AMRBandModeNB0",
2535        "OMX_AUDIO_AMRBandModeNB1",
2536        "OMX_AUDIO_AMRBandModeNB2",
2537        "OMX_AUDIO_AMRBandModeNB3",
2538        "OMX_AUDIO_AMRBandModeNB4",
2539        "OMX_AUDIO_AMRBandModeNB5",
2540        "OMX_AUDIO_AMRBandModeNB6",
2541        "OMX_AUDIO_AMRBandModeNB7",
2542        "OMX_AUDIO_AMRBandModeWB0",
2543        "OMX_AUDIO_AMRBandModeWB1",
2544        "OMX_AUDIO_AMRBandModeWB2",
2545        "OMX_AUDIO_AMRBandModeWB3",
2546        "OMX_AUDIO_AMRBandModeWB4",
2547        "OMX_AUDIO_AMRBandModeWB5",
2548        "OMX_AUDIO_AMRBandModeWB6",
2549        "OMX_AUDIO_AMRBandModeWB7",
2550        "OMX_AUDIO_AMRBandModeWB8",
2551    };
2552
2553    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2554
2555    if (type < 0 || (size_t)type >= numNames) {
2556        return "UNKNOWN";
2557    } else {
2558        return kNames[type];
2559    }
2560}
2561
2562static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
2563    static const char *kNames[] = {
2564        "OMX_AUDIO_AMRFrameFormatConformance",
2565        "OMX_AUDIO_AMRFrameFormatIF1",
2566        "OMX_AUDIO_AMRFrameFormatIF2",
2567        "OMX_AUDIO_AMRFrameFormatFSF",
2568        "OMX_AUDIO_AMRFrameFormatRTPPayload",
2569        "OMX_AUDIO_AMRFrameFormatITU",
2570    };
2571
2572    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2573
2574    if (type < 0 || (size_t)type >= numNames) {
2575        return "UNKNOWN";
2576    } else {
2577        return kNames[type];
2578    }
2579}
2580
2581void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
2582    OMX_PARAM_PORTDEFINITIONTYPE def;
2583    InitOMXParams(&def);
2584    def.nPortIndex = portIndex;
2585
2586    status_t err = mOMX->getParameter(
2587            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2588    CHECK_EQ(err, OK);
2589
2590    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
2591
2592    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
2593          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
2594
2595    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
2596    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
2597    printf("  nBufferSize = %ld\n", def.nBufferSize);
2598
2599    switch (def.eDomain) {
2600        case OMX_PortDomainImage:
2601        {
2602            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2603
2604            printf("\n");
2605            printf("  // Image\n");
2606            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
2607            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
2608            printf("  nStride = %ld\n", imageDef->nStride);
2609
2610            printf("  eCompressionFormat = %s\n",
2611                   imageCompressionFormatString(imageDef->eCompressionFormat));
2612
2613            printf("  eColorFormat = %s\n",
2614                   colorFormatString(imageDef->eColorFormat));
2615
2616            break;
2617        }
2618
2619        case OMX_PortDomainVideo:
2620        {
2621            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
2622
2623            printf("\n");
2624            printf("  // Video\n");
2625            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
2626            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
2627            printf("  nStride = %ld\n", videoDef->nStride);
2628
2629            printf("  eCompressionFormat = %s\n",
2630                   videoCompressionFormatString(videoDef->eCompressionFormat));
2631
2632            printf("  eColorFormat = %s\n",
2633                   colorFormatString(videoDef->eColorFormat));
2634
2635            break;
2636        }
2637
2638        case OMX_PortDomainAudio:
2639        {
2640            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
2641
2642            printf("\n");
2643            printf("  // Audio\n");
2644            printf("  eEncoding = %s\n",
2645                   audioCodingTypeString(audioDef->eEncoding));
2646
2647            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
2648                OMX_AUDIO_PARAM_PCMMODETYPE params;
2649                InitOMXParams(&params);
2650                params.nPortIndex = portIndex;
2651
2652                err = mOMX->getParameter(
2653                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2654                CHECK_EQ(err, OK);
2655
2656                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
2657                printf("  nChannels = %ld\n", params.nChannels);
2658                printf("  bInterleaved = %d\n", params.bInterleaved);
2659                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
2660
2661                printf("  eNumData = %s\n",
2662                       params.eNumData == OMX_NumericalDataSigned
2663                        ? "signed" : "unsigned");
2664
2665                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
2666            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
2667                OMX_AUDIO_PARAM_AMRTYPE amr;
2668                InitOMXParams(&amr);
2669                amr.nPortIndex = portIndex;
2670
2671                err = mOMX->getParameter(
2672                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2673                CHECK_EQ(err, OK);
2674
2675                printf("  nChannels = %ld\n", amr.nChannels);
2676                printf("  eAMRBandMode = %s\n",
2677                        amrBandModeString(amr.eAMRBandMode));
2678                printf("  eAMRFrameFormat = %s\n",
2679                        amrFrameFormatString(amr.eAMRFrameFormat));
2680            }
2681
2682            break;
2683        }
2684
2685        default:
2686        {
2687            printf("  // Unknown\n");
2688            break;
2689        }
2690    }
2691
2692    printf("}\n");
2693}
2694
2695void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
2696    mOutputFormat = new MetaData;
2697    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
2698
2699    OMX_PARAM_PORTDEFINITIONTYPE def;
2700    InitOMXParams(&def);
2701    def.nPortIndex = kPortIndexOutput;
2702
2703    status_t err = mOMX->getParameter(
2704            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2705    CHECK_EQ(err, OK);
2706
2707    switch (def.eDomain) {
2708        case OMX_PortDomainImage:
2709        {
2710            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2711            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2712
2713            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2714            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
2715            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
2716            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
2717            break;
2718        }
2719
2720        case OMX_PortDomainAudio:
2721        {
2722            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
2723
2724            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
2725                OMX_AUDIO_PARAM_PCMMODETYPE params;
2726                InitOMXParams(&params);
2727                params.nPortIndex = kPortIndexOutput;
2728
2729                err = mOMX->getParameter(
2730                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2731                CHECK_EQ(err, OK);
2732
2733                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
2734                CHECK_EQ(params.nBitPerSample, 16);
2735                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
2736
2737                int32_t numChannels, sampleRate;
2738                inputFormat->findInt32(kKeyChannelCount, &numChannels);
2739                inputFormat->findInt32(kKeySampleRate, &sampleRate);
2740
2741                if ((OMX_U32)numChannels != params.nChannels) {
2742                    LOGW("Codec outputs a different number of channels than "
2743                         "the input stream contains.");
2744                }
2745
2746                mOutputFormat->setCString(
2747                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
2748
2749                // Use the codec-advertised number of channels, as some
2750                // codecs appear to output stereo even if the input data is
2751                // mono.
2752                mOutputFormat->setInt32(kKeyChannelCount, params.nChannels);
2753
2754                // The codec-reported sampleRate is not reliable...
2755                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
2756            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
2757                OMX_AUDIO_PARAM_AMRTYPE amr;
2758                InitOMXParams(&amr);
2759                amr.nPortIndex = kPortIndexOutput;
2760
2761                err = mOMX->getParameter(
2762                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2763                CHECK_EQ(err, OK);
2764
2765                CHECK_EQ(amr.nChannels, 1);
2766                mOutputFormat->setInt32(kKeyChannelCount, 1);
2767
2768                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
2769                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
2770                    mOutputFormat->setCString(
2771                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
2772                    mOutputFormat->setInt32(kKeySampleRate, 8000);
2773                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
2774                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
2775                    mOutputFormat->setCString(
2776                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
2777                    mOutputFormat->setInt32(kKeySampleRate, 16000);
2778                } else {
2779                    CHECK(!"Unknown AMR band mode.");
2780                }
2781            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
2782                mOutputFormat->setCString(
2783                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
2784            } else {
2785                CHECK(!"Should not be here. Unknown audio encoding.");
2786            }
2787            break;
2788        }
2789
2790        case OMX_PortDomainVideo:
2791        {
2792            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2793
2794            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
2795                mOutputFormat->setCString(
2796                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2797            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
2798                mOutputFormat->setCString(
2799                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
2800            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
2801                mOutputFormat->setCString(
2802                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
2803            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
2804                mOutputFormat->setCString(
2805                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
2806            } else {
2807                CHECK(!"Unknown compression format.");
2808            }
2809
2810            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
2811                // This component appears to be lying to me.
2812                mOutputFormat->setInt32(
2813                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
2814                mOutputFormat->setInt32(
2815                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
2816            } else {
2817                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
2818                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
2819            }
2820
2821            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
2822            break;
2823        }
2824
2825        default:
2826        {
2827            CHECK(!"should not be here, neither audio nor video.");
2828            break;
2829        }
2830    }
2831}
2832
2833////////////////////////////////////////////////////////////////////////////////
2834
2835status_t QueryCodecs(
2836        const sp<IOMX> &omx,
2837        const char *mime, bool queryDecoders,
2838        Vector<CodecCapabilities> *results) {
2839    results->clear();
2840
2841    for (int index = 0;; ++index) {
2842        const char *componentName;
2843
2844        if (!queryDecoders) {
2845            componentName = GetCodec(
2846                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
2847                    mime, index);
2848        } else {
2849            componentName = GetCodec(
2850                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
2851                    mime, index);
2852        }
2853
2854        if (!componentName) {
2855            return OK;
2856        }
2857
2858        sp<OMXCodecObserver> observer = new OMXCodecObserver;
2859        IOMX::node_id node;
2860        status_t err = omx->allocateNode(componentName, observer, &node);
2861
2862        if (err != OK) {
2863            continue;
2864        }
2865
2866        OMXCodec::setComponentRole(omx, node, queryDecoders, mime);
2867
2868        results->push();
2869        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
2870        caps->mComponentName = componentName;
2871
2872        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
2873        InitOMXParams(&param);
2874
2875        param.nPortIndex = queryDecoders ? 0 : 1;
2876
2877        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
2878            err = omx->getParameter(
2879                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
2880                    &param, sizeof(param));
2881
2882            if (err != OK) {
2883                break;
2884            }
2885
2886            CodecProfileLevel profileLevel;
2887            profileLevel.mProfile = param.eProfile;
2888            profileLevel.mLevel = param.eLevel;
2889
2890            caps->mProfileLevels.push(profileLevel);
2891        }
2892
2893        CHECK_EQ(omx->freeNode(node), OK);
2894    }
2895}
2896
2897}  // namespace android
2898