OMXCodec.cpp revision 48c948b1137e7bbdb161b51908657ab72ac5e2da 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include <binder/IServiceManager.h>
22#include <binder/MemoryDealer.h>
23#include <binder/ProcessState.h>
24#include <media/IMediaPlayerService.h>
25#include <media/stagefright/ESDS.h>
26#include <media/stagefright/MediaBuffer.h>
27#include <media/stagefright/MediaBufferGroup.h>
28#include <media/stagefright/MediaDebug.h>
29#include <media/stagefright/MediaDefs.h>
30#include <media/stagefright/MediaExtractor.h>
31#include <media/stagefright/MetaData.h>
32#include <media/stagefright/MmapSource.h>
33#include <media/stagefright/OMXCodec.h>
34#include <media/stagefright/Utils.h>
35#include <utils/Vector.h>
36
37#include <OMX_Audio.h>
38#include <OMX_Component.h>
39
40namespace android {
41
42static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
43
44struct CodecInfo {
45    const char *mime;
46    const char *codec;
47};
48
49static const CodecInfo kDecoderInfo[] = {
50    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
51    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
52    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
53    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
54    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
55    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
56    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
57    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
58    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
59    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
60    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
61    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
62    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
63    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.Decoder" },
64    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
65    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
66    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
67    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
68};
69
70static const CodecInfo kEncoderInfo[] = {
71    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
72    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrencnb" },
73    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
74    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
75    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
76    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
77    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
78    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
79    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
80    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
81    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
82    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
83    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
84};
85
86#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
87#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
88
89struct OMXCodecObserver : public BnOMXObserver {
90    OMXCodecObserver(const wp<OMXCodec> &target)
91        : mTarget(target) {
92    }
93
94    // from IOMXObserver
95    virtual void on_message(const omx_message &msg) {
96        sp<OMXCodec> codec = mTarget.promote();
97
98        if (codec.get() != NULL) {
99            codec->on_message(msg);
100        }
101    }
102
103protected:
104    virtual ~OMXCodecObserver() {}
105
106private:
107    wp<OMXCodec> mTarget;
108
109    OMXCodecObserver(const OMXCodecObserver &);
110    OMXCodecObserver &operator=(const OMXCodecObserver &);
111};
112
113static const char *GetCodec(const CodecInfo *info, size_t numInfos,
114                            const char *mime, int index) {
115    CHECK(index >= 0);
116    for(size_t i = 0; i < numInfos; ++i) {
117        if (!strcasecmp(mime, info[i].mime)) {
118            if (index == 0) {
119                return info[i].codec;
120            }
121
122            --index;
123        }
124    }
125
126    return NULL;
127}
128
129enum {
130    kAVCProfileBaseline      = 0x42,
131    kAVCProfileMain          = 0x4d,
132    kAVCProfileExtended      = 0x58,
133    kAVCProfileHigh          = 0x64,
134    kAVCProfileHigh10        = 0x6e,
135    kAVCProfileHigh422       = 0x7a,
136    kAVCProfileHigh444       = 0xf4,
137    kAVCProfileCAVLC444Intra = 0x2c
138};
139
140static const char *AVCProfileToString(uint8_t profile) {
141    switch (profile) {
142        case kAVCProfileBaseline:
143            return "Baseline";
144        case kAVCProfileMain:
145            return "Main";
146        case kAVCProfileExtended:
147            return "Extended";
148        case kAVCProfileHigh:
149            return "High";
150        case kAVCProfileHigh10:
151            return "High 10";
152        case kAVCProfileHigh422:
153            return "High 422";
154        case kAVCProfileHigh444:
155            return "High 444";
156        case kAVCProfileCAVLC444Intra:
157            return "CAVLC 444 Intra";
158        default:   return "Unknown";
159    }
160}
161
162template<class T>
163static void InitOMXParams(T *params) {
164    params->nSize = sizeof(T);
165    params->nVersion.s.nVersionMajor = 1;
166    params->nVersion.s.nVersionMinor = 0;
167    params->nVersion.s.nRevision = 0;
168    params->nVersion.s.nStep = 0;
169}
170
171// static
172sp<OMXCodec> OMXCodec::Create(
173        const sp<IOMX> &omx,
174        const sp<MetaData> &meta, bool createEncoder,
175        const sp<MediaSource> &source,
176        const char *matchComponentName) {
177    const char *mime;
178    bool success = meta->findCString(kKeyMIMEType, &mime);
179    CHECK(success);
180
181    const char *componentName = NULL;
182    IOMX::node_id node = 0;
183    for (int index = 0;; ++index) {
184        if (createEncoder) {
185            componentName = GetCodec(
186                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
187                    mime, index);
188        } else {
189            componentName = GetCodec(
190                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
191                    mime, index);
192        }
193
194        if (!componentName) {
195            return NULL;
196        }
197
198        // If a specific codec is requested, skip the non-matching ones.
199        if (matchComponentName && strcmp(componentName, matchComponentName)) {
200            continue;
201        }
202
203        LOGV("Attempting to allocate OMX node '%s'", componentName);
204
205        status_t err = omx->allocate_node(componentName, &node);
206        if (err == OK) {
207            LOGV("Successfully allocated OMX node '%s'", componentName);
208            break;
209        }
210    }
211
212    uint32_t quirks = 0;
213    if (!strcmp(componentName, "OMX.PV.avcdec")) {
214        quirks |= kWantsNALFragments;
215    }
216    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
217        quirks |= kNeedsFlushBeforeDisable;
218    }
219    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
220        quirks |= kNeedsFlushBeforeDisable;
221        quirks |= kRequiresFlushCompleteEmulation;
222    }
223    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
224        quirks |= kRequiresLoadedToIdleAfterAllocation;
225        quirks |= kRequiresAllocateBufferOnInputPorts;
226    }
227    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
228        // XXX Required on P....on only.
229        quirks |= kRequiresAllocateBufferOnInputPorts;
230        quirks |= kRequiresAllocateBufferOnOutputPorts;
231    }
232
233    if (!strncmp(componentName, "OMX.TI.", 7)) {
234        // Apparently I must not use OMX_UseBuffer on either input or
235        // output ports on any of the TI components or quote:
236        // "(I) may have unexpected problem (sic) which can be timing related
237        //  and hard to reproduce."
238
239        quirks |= kRequiresAllocateBufferOnInputPorts;
240        quirks |= kRequiresAllocateBufferOnOutputPorts;
241    }
242
243    sp<OMXCodec> codec = new OMXCodec(
244            omx, node, quirks, createEncoder, mime, componentName,
245            source);
246
247    uint32_t type;
248    const void *data;
249    size_t size;
250    if (meta->findData(kKeyESDS, &type, &data, &size)) {
251        ESDS esds((const char *)data, size);
252        CHECK_EQ(esds.InitCheck(), OK);
253
254        const void *codec_specific_data;
255        size_t codec_specific_data_size;
256        esds.getCodecSpecificInfo(
257                &codec_specific_data, &codec_specific_data_size);
258
259        printf("found codec-specific data of size %d\n",
260               codec_specific_data_size);
261
262        codec->addCodecSpecificData(
263                codec_specific_data, codec_specific_data_size);
264    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
265        printf("found avcc of size %d\n", size);
266
267        // Parse the AVCDecoderConfigurationRecord
268
269        const uint8_t *ptr = (const uint8_t *)data;
270
271        CHECK(size >= 7);
272        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
273        uint8_t profile = ptr[1];
274        uint8_t level = ptr[3];
275
276        CHECK((ptr[4] >> 2) == 0x3f);  // reserved
277
278        size_t lengthSize = 1 + (ptr[4] & 3);
279
280        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
281        // violates it...
282        // CHECK((ptr[5] >> 5) == 7);  // reserved
283
284        size_t numSeqParameterSets = ptr[5] & 31;
285
286        ptr += 6;
287        size -= 6;
288
289        for (size_t i = 0; i < numSeqParameterSets; ++i) {
290            CHECK(size >= 2);
291            size_t length = U16_AT(ptr);
292
293            ptr += 2;
294            size -= 2;
295
296            CHECK(size >= length);
297
298            codec->addCodecSpecificData(ptr, length);
299
300            ptr += length;
301            size -= length;
302        }
303
304        CHECK(size >= 1);
305        size_t numPictureParameterSets = *ptr;
306        ++ptr;
307        --size;
308
309        for (size_t i = 0; i < numPictureParameterSets; ++i) {
310            CHECK(size >= 2);
311            size_t length = U16_AT(ptr);
312
313            ptr += 2;
314            size -= 2;
315
316            CHECK(size >= length);
317
318            codec->addCodecSpecificData(ptr, length);
319
320            ptr += length;
321            size -= length;
322        }
323
324        LOGV("AVC profile = %d (%s), level = %d",
325             (int)profile, AVCProfileToString(profile), (int)level / 10);
326
327#if 0
328        if (!strcmp(componentName, "OMX.TI.Video.Decoder")
329            && (profile != kAVCProfileBaseline || level > 39)) {
330            // This stream exceeds the decoder's capabilities.
331
332            LOGE("Profile and/or level exceed the decoder's capabilities.");
333            return NULL;
334        }
335#endif
336    }
337
338    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime)) {
339        codec->setAMRFormat();
340    }
341    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) {
342        codec->setAMRWBFormat();
343    }
344    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) {
345        int32_t numChannels, sampleRate;
346        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
347        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
348
349        codec->setAACFormat(numChannels, sampleRate);
350    }
351    if (!strncasecmp(mime, "video/", 6)) {
352        int32_t width, height;
353        bool success = meta->findInt32(kKeyWidth, &width);
354        success = success && meta->findInt32(kKeyHeight, &height);
355        CHECK(success);
356
357        if (createEncoder) {
358            codec->setVideoInputFormat(mime, width, height);
359        } else {
360            codec->setVideoOutputFormat(mime, width, height);
361        }
362    }
363    if (!strcasecmp(mime, MEDIA_MIMETYPE_IMAGE_JPEG)
364        && !strcmp(componentName, "OMX.TI.JPEG.decode")) {
365        OMX_COLOR_FORMATTYPE format =
366            OMX_COLOR_Format32bitARGB8888;
367            // OMX_COLOR_FormatYUV420PackedPlanar;
368            // OMX_COLOR_FormatCbYCrY;
369            // OMX_COLOR_FormatYUV411Planar;
370
371        int32_t width, height;
372        bool success = meta->findInt32(kKeyWidth, &width);
373        success = success && meta->findInt32(kKeyHeight, &height);
374
375        int32_t compressedSize;
376        success = success && meta->findInt32(
377                kKeyMaxInputSize, &compressedSize);
378
379        CHECK(success);
380        CHECK(compressedSize > 0);
381
382        codec->setImageOutputFormat(format, width, height);
383        codec->setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
384    }
385
386    int32_t maxInputSize;
387    if (createEncoder && meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
388        codec->setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
389    }
390
391    if (!strcmp(componentName, "OMX.TI.AMR.encode")
392        || !strcmp(componentName, "OMX.TI.WBAMR.encode")) {
393        codec->setMinBufferSize(kPortIndexOutput, 8192);  // XXX
394    }
395
396    codec->initOutputFormat(meta);
397
398    return codec;
399}
400
401void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
402    OMX_PARAM_PORTDEFINITIONTYPE def;
403    InitOMXParams(&def);
404    def.nPortIndex = portIndex;
405
406    status_t err = mOMX->get_parameter(
407            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
408    CHECK_EQ(err, OK);
409
410    if (def.nBufferSize < size) {
411        def.nBufferSize = size;
412
413    }
414
415    err = mOMX->set_parameter(
416            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
417    CHECK_EQ(err, OK);
418}
419
420status_t OMXCodec::setVideoPortFormatType(
421        OMX_U32 portIndex,
422        OMX_VIDEO_CODINGTYPE compressionFormat,
423        OMX_COLOR_FORMATTYPE colorFormat) {
424    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
425    InitOMXParams(&format);
426    format.nPortIndex = portIndex;
427    format.nIndex = 0;
428    bool found = false;
429
430    OMX_U32 index = 0;
431    for (;;) {
432        format.nIndex = index;
433        status_t err = mOMX->get_parameter(
434                mNode, OMX_IndexParamVideoPortFormat,
435                &format, sizeof(format));
436
437        if (err != OK) {
438            return err;
439        }
440
441        // The following assertion is violated by TI's video decoder.
442        // CHECK_EQ(format.nIndex, index);
443
444#if 1
445        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
446             portIndex,
447             index, format.eCompressionFormat, format.eColorFormat);
448#endif
449
450        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
451            if (portIndex == kPortIndexInput
452                    && colorFormat == format.eColorFormat) {
453                // eCompressionFormat does not seem right.
454                found = true;
455                break;
456            }
457            if (portIndex == kPortIndexOutput
458                    && compressionFormat == format.eCompressionFormat) {
459                // eColorFormat does not seem right.
460                found = true;
461                break;
462            }
463        }
464
465        if (format.eCompressionFormat == compressionFormat
466            && format.eColorFormat == colorFormat) {
467            found = true;
468            break;
469        }
470
471        ++index;
472    }
473
474    if (!found) {
475        return UNKNOWN_ERROR;
476    }
477
478    CODEC_LOGV("found a match.");
479    status_t err = mOMX->set_parameter(
480            mNode, OMX_IndexParamVideoPortFormat,
481            &format, sizeof(format));
482
483    return err;
484}
485
486void OMXCodec::setVideoInputFormat(
487        const char *mime, OMX_U32 width, OMX_U32 height) {
488    CODEC_LOGV("setVideoInputFormat width=%ld, height=%ld", width, height);
489
490    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
491    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
492        compressionFormat = OMX_VIDEO_CodingAVC;
493    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
494        compressionFormat = OMX_VIDEO_CodingMPEG4;
495    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
496        compressionFormat = OMX_VIDEO_CodingH263;
497    } else {
498        LOGE("Not a supported video mime type: %s", mime);
499        CHECK(!"Should not be here. Not a supported video mime type.");
500    }
501
502    OMX_COLOR_FORMATTYPE colorFormat =
503        0 ? OMX_COLOR_FormatYCbYCr : OMX_COLOR_FormatCbYCrY;
504
505    if (!strncmp("OMX.qcom.video.encoder.", mComponentName, 23)) {
506        colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
507    }
508
509    setVideoPortFormatType(
510            kPortIndexInput, OMX_VIDEO_CodingUnused,
511            colorFormat);
512
513    setVideoPortFormatType(
514            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused);
515
516    OMX_PARAM_PORTDEFINITIONTYPE def;
517    InitOMXParams(&def);
518    def.nPortIndex = kPortIndexOutput;
519
520    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
521
522    status_t err = mOMX->get_parameter(
523            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
524
525    CHECK_EQ(err, OK);
526    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
527
528    video_def->nFrameWidth = width;
529    video_def->nFrameHeight = height;
530
531    video_def->eCompressionFormat = compressionFormat;
532    video_def->eColorFormat = OMX_COLOR_FormatUnused;
533
534    err = mOMX->set_parameter(
535            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
536    CHECK_EQ(err, OK);
537
538    ////////////////////////////////////////////////////////////////////////////
539
540    InitOMXParams(&def);
541    def.nPortIndex = kPortIndexInput;
542
543    err = mOMX->get_parameter(
544            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
545    CHECK_EQ(err, OK);
546
547    def.nBufferSize = (width * height * 2); // (width * height * 3) / 2;
548    CODEC_LOGV("Setting nBufferSize = %ld", def.nBufferSize);
549
550    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
551
552    video_def->nFrameWidth = width;
553    video_def->nFrameHeight = height;
554    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
555    video_def->eColorFormat = colorFormat;
556
557    err = mOMX->set_parameter(
558            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
559    CHECK_EQ(err, OK);
560}
561
562void OMXCodec::setVideoOutputFormat(
563        const char *mime, OMX_U32 width, OMX_U32 height) {
564    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
565
566    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
567    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
568        compressionFormat = OMX_VIDEO_CodingAVC;
569    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
570        compressionFormat = OMX_VIDEO_CodingMPEG4;
571    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
572        compressionFormat = OMX_VIDEO_CodingH263;
573    } else {
574        LOGE("Not a supported video mime type: %s", mime);
575        CHECK(!"Should not be here. Not a supported video mime type.");
576    }
577
578    setVideoPortFormatType(
579            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
580
581#if 1
582    {
583        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
584        InitOMXParams(&format);
585        format.nPortIndex = kPortIndexOutput;
586        format.nIndex = 0;
587
588        status_t err = mOMX->get_parameter(
589                mNode, OMX_IndexParamVideoPortFormat,
590                &format, sizeof(format));
591        CHECK_EQ(err, OK);
592        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
593
594        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
595
596        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
597               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
598               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
599               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
600
601        err = mOMX->set_parameter(
602                mNode, OMX_IndexParamVideoPortFormat,
603                &format, sizeof(format));
604        CHECK_EQ(err, OK);
605    }
606#endif
607
608    OMX_PARAM_PORTDEFINITIONTYPE def;
609    InitOMXParams(&def);
610    def.nPortIndex = kPortIndexInput;
611
612    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
613
614    status_t err = mOMX->get_parameter(
615            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
616
617    CHECK_EQ(err, OK);
618
619#if 1
620    // XXX Need a (much) better heuristic to compute input buffer sizes.
621    const size_t X = 64 * 1024;
622    if (def.nBufferSize < X) {
623        def.nBufferSize = X;
624    }
625#endif
626
627    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
628
629    video_def->nFrameWidth = width;
630    video_def->nFrameHeight = height;
631
632    video_def->eColorFormat = OMX_COLOR_FormatUnused;
633
634    err = mOMX->set_parameter(
635            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
636    CHECK_EQ(err, OK);
637
638    ////////////////////////////////////////////////////////////////////////////
639
640    InitOMXParams(&def);
641    def.nPortIndex = kPortIndexOutput;
642
643    err = mOMX->get_parameter(
644            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
645    CHECK_EQ(err, OK);
646    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
647
648#if 0
649    def.nBufferSize =
650        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
651#endif
652
653    video_def->nFrameWidth = width;
654    video_def->nFrameHeight = height;
655
656    err = mOMX->set_parameter(
657            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
658    CHECK_EQ(err, OK);
659}
660
661
662OMXCodec::OMXCodec(
663        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
664        bool isEncoder,
665        const char *mime,
666        const char *componentName,
667        const sp<MediaSource> &source)
668    : mOMX(omx),
669      mNode(node),
670      mQuirks(quirks),
671      mIsEncoder(isEncoder),
672      mMIME(strdup(mime)),
673      mComponentName(strdup(componentName)),
674      mSource(source),
675      mCodecSpecificDataIndex(0),
676      mState(LOADED),
677      mInitialBufferSubmit(true),
678      mSignalledEOS(false),
679      mNoMoreOutputData(false),
680      mSeekTimeUs(-1) {
681    mPortStatus[kPortIndexInput] = ENABLED;
682    mPortStatus[kPortIndexOutput] = ENABLED;
683
684    mObserver = new OMXCodecObserver(this);
685    mOMX->observe_node(mNode, mObserver);
686
687    setComponentRole();
688}
689
690// static
691void OMXCodec::setComponentRole(
692        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
693        const char *mime) {
694    struct MimeToRole {
695        const char *mime;
696        const char *decoderRole;
697        const char *encoderRole;
698    };
699
700    static const MimeToRole kMimeToRole[] = {
701        { MEDIA_MIMETYPE_AUDIO_MPEG,
702            "audio_decoder.mp3", "audio_encoder.mp3" },
703        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
704            "audio_decoder.amrnb", "audio_encoder.amrnb" },
705        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
706            "audio_decoder.amrwb", "audio_encoder.amrwb" },
707        { MEDIA_MIMETYPE_AUDIO_AAC,
708            "audio_decoder.aac", "audio_encoder.aac" },
709        { MEDIA_MIMETYPE_VIDEO_AVC,
710            "video_decoder.avc", "video_encoder.avc" },
711        { MEDIA_MIMETYPE_VIDEO_MPEG4,
712            "video_decoder.mpeg4", "video_encoder.mpeg4" },
713        { MEDIA_MIMETYPE_VIDEO_H263,
714            "video_decoder.h263", "video_encoder.h263" },
715    };
716
717    static const size_t kNumMimeToRole =
718        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
719
720    size_t i;
721    for (i = 0; i < kNumMimeToRole; ++i) {
722        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
723            break;
724        }
725    }
726
727    if (i == kNumMimeToRole) {
728        return;
729    }
730
731    const char *role =
732        isEncoder ? kMimeToRole[i].encoderRole
733                  : kMimeToRole[i].decoderRole;
734
735    if (role != NULL) {
736        OMX_PARAM_COMPONENTROLETYPE roleParams;
737        InitOMXParams(&roleParams);
738
739        strncpy((char *)roleParams.cRole,
740                role, OMX_MAX_STRINGNAME_SIZE - 1);
741
742        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
743
744        status_t err = omx->set_parameter(
745                node, OMX_IndexParamStandardComponentRole,
746                &roleParams, sizeof(roleParams));
747
748        if (err != OK) {
749            LOGW("Failed to set standard component role '%s'.", role);
750        }
751    }
752}
753
754void OMXCodec::setComponentRole() {
755    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
756}
757
758OMXCodec::~OMXCodec() {
759    CHECK(mState == LOADED || mState == ERROR);
760
761    status_t err = mOMX->observe_node(mNode, NULL);
762    CHECK_EQ(err, OK);
763
764    err = mOMX->free_node(mNode);
765    CHECK_EQ(err, OK);
766
767    mNode = NULL;
768    setState(DEAD);
769
770    clearCodecSpecificData();
771
772    free(mComponentName);
773    mComponentName = NULL;
774
775    free(mMIME);
776    mMIME = NULL;
777}
778
779status_t OMXCodec::init() {
780    // mLock is held.
781
782    CHECK_EQ(mState, LOADED);
783
784    status_t err;
785    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
786        err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
787        CHECK_EQ(err, OK);
788        setState(LOADED_TO_IDLE);
789    }
790
791    err = allocateBuffers();
792    CHECK_EQ(err, OK);
793
794    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
795        err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
796        CHECK_EQ(err, OK);
797
798        setState(LOADED_TO_IDLE);
799    }
800
801    while (mState != EXECUTING && mState != ERROR) {
802        mAsyncCompletion.wait(mLock);
803    }
804
805    return mState == ERROR ? UNKNOWN_ERROR : OK;
806}
807
808// static
809bool OMXCodec::isIntermediateState(State state) {
810    return state == LOADED_TO_IDLE
811        || state == IDLE_TO_EXECUTING
812        || state == EXECUTING_TO_IDLE
813        || state == IDLE_TO_LOADED
814        || state == RECONFIGURING;
815}
816
817status_t OMXCodec::allocateBuffers() {
818    status_t err = allocateBuffersOnPort(kPortIndexInput);
819
820    if (err != OK) {
821        return err;
822    }
823
824    return allocateBuffersOnPort(kPortIndexOutput);
825}
826
827status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
828    OMX_PARAM_PORTDEFINITIONTYPE def;
829    InitOMXParams(&def);
830    def.nPortIndex = portIndex;
831
832    status_t err = mOMX->get_parameter(
833            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
834
835    if (err != OK) {
836        return err;
837    }
838
839    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
840    mDealer[portIndex] = new MemoryDealer(totalSize);
841
842    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
843        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
844        CHECK(mem.get() != NULL);
845
846        IOMX::buffer_id buffer;
847        if (portIndex == kPortIndexInput
848                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
849            err = mOMX->allocate_buffer_with_backup(
850                    mNode, portIndex, mem, &buffer);
851        } else if (portIndex == kPortIndexOutput
852                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
853            err = mOMX->allocate_buffer_with_backup(
854                    mNode, portIndex, mem, &buffer);
855        } else {
856            err = mOMX->use_buffer(mNode, portIndex, mem, &buffer);
857        }
858
859        if (err != OK) {
860            LOGE("allocate_buffer_with_backup failed");
861            return err;
862        }
863
864        BufferInfo info;
865        info.mBuffer = buffer;
866        info.mOwnedByComponent = false;
867        info.mMem = mem;
868        info.mMediaBuffer = NULL;
869
870        if (portIndex == kPortIndexOutput) {
871            info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size());
872            info.mMediaBuffer->setObserver(this);
873        }
874
875        mPortBuffers[portIndex].push(info);
876
877        CODEC_LOGV("allocated buffer %p on %s port", buffer,
878             portIndex == kPortIndexInput ? "input" : "output");
879    }
880
881    dumpPortStatus(portIndex);
882
883    return OK;
884}
885
886void OMXCodec::on_message(const omx_message &msg) {
887    Mutex::Autolock autoLock(mLock);
888
889    switch (msg.type) {
890        case omx_message::EVENT:
891        {
892            onEvent(
893                 msg.u.event_data.event, msg.u.event_data.data1,
894                 msg.u.event_data.data2);
895
896            break;
897        }
898
899        case omx_message::EMPTY_BUFFER_DONE:
900        {
901            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
902
903            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
904
905            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
906            size_t i = 0;
907            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
908                ++i;
909            }
910
911            CHECK(i < buffers->size());
912            if (!(*buffers)[i].mOwnedByComponent) {
913                LOGW("We already own input buffer %p, yet received "
914                     "an EMPTY_BUFFER_DONE.", buffer);
915            }
916
917            buffers->editItemAt(i).mOwnedByComponent = false;
918
919            if (mPortStatus[kPortIndexInput] == DISABLING) {
920                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
921
922                status_t err =
923                    mOMX->free_buffer(mNode, kPortIndexInput, buffer);
924                CHECK_EQ(err, OK);
925
926                buffers->removeAt(i);
927            } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
928                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
929                drainInputBuffer(&buffers->editItemAt(i));
930            }
931
932            break;
933        }
934
935        case omx_message::FILL_BUFFER_DONE:
936        {
937            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
938            OMX_U32 flags = msg.u.extended_buffer_data.flags;
939
940            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)",
941                 buffer,
942                 msg.u.extended_buffer_data.range_length,
943                 flags);
944
945            CODEC_LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))",
946                 msg.u.extended_buffer_data.timestamp,
947                 msg.u.extended_buffer_data.timestamp / 1E6);
948
949            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
950            size_t i = 0;
951            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
952                ++i;
953            }
954
955            CHECK(i < buffers->size());
956            BufferInfo *info = &buffers->editItemAt(i);
957
958            if (!info->mOwnedByComponent) {
959                LOGW("We already own output buffer %p, yet received "
960                     "a FILL_BUFFER_DONE.", buffer);
961            }
962
963            info->mOwnedByComponent = false;
964
965            if (mPortStatus[kPortIndexOutput] == DISABLING) {
966                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
967
968                status_t err =
969                    mOMX->free_buffer(mNode, kPortIndexOutput, buffer);
970                CHECK_EQ(err, OK);
971
972                buffers->removeAt(i);
973            } else if (mPortStatus[kPortIndexOutput] == ENABLED
974                       && (flags & OMX_BUFFERFLAG_EOS)) {
975                CODEC_LOGV("No more output data.");
976                mNoMoreOutputData = true;
977                mBufferFilled.signal();
978            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
979                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
980
981                MediaBuffer *buffer = info->mMediaBuffer;
982
983                buffer->set_range(
984                        msg.u.extended_buffer_data.range_offset,
985                        msg.u.extended_buffer_data.range_length);
986
987                buffer->meta_data()->clear();
988
989                buffer->meta_data()->setInt64(
990                        kKeyTime, msg.u.extended_buffer_data.timestamp);
991
992                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
993                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
994                }
995
996                buffer->meta_data()->setPointer(
997                        kKeyPlatformPrivate,
998                        msg.u.extended_buffer_data.platform_private);
999
1000                buffer->meta_data()->setPointer(
1001                        kKeyBufferID,
1002                        msg.u.extended_buffer_data.buffer);
1003
1004                mFilledBuffers.push_back(i);
1005                mBufferFilled.signal();
1006            }
1007
1008            break;
1009        }
1010
1011        default:
1012        {
1013            CHECK(!"should not be here.");
1014            break;
1015        }
1016    }
1017}
1018
1019void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1020    switch (event) {
1021        case OMX_EventCmdComplete:
1022        {
1023            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1024            break;
1025        }
1026
1027        case OMX_EventError:
1028        {
1029            LOGE("ERROR(%ld, %ld)", data1, data2);
1030
1031            setState(ERROR);
1032            break;
1033        }
1034
1035        case OMX_EventPortSettingsChanged:
1036        {
1037            onPortSettingsChanged(data1);
1038            break;
1039        }
1040
1041        case OMX_EventBufferFlag:
1042        {
1043            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1044
1045            if (data1 == kPortIndexOutput) {
1046                mNoMoreOutputData = true;
1047            }
1048            break;
1049        }
1050
1051        default:
1052        {
1053            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1054            break;
1055        }
1056    }
1057}
1058
1059void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1060    switch (cmd) {
1061        case OMX_CommandStateSet:
1062        {
1063            onStateChange((OMX_STATETYPE)data);
1064            break;
1065        }
1066
1067        case OMX_CommandPortDisable:
1068        {
1069            OMX_U32 portIndex = data;
1070            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1071
1072            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1073            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1074            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1075
1076            mPortStatus[portIndex] = DISABLED;
1077
1078            if (mState == RECONFIGURING) {
1079                CHECK_EQ(portIndex, kPortIndexOutput);
1080
1081                enablePortAsync(portIndex);
1082
1083                status_t err = allocateBuffersOnPort(portIndex);
1084                CHECK_EQ(err, OK);
1085            }
1086            break;
1087        }
1088
1089        case OMX_CommandPortEnable:
1090        {
1091            OMX_U32 portIndex = data;
1092            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1093
1094            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1095            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1096
1097            mPortStatus[portIndex] = ENABLED;
1098
1099            if (mState == RECONFIGURING) {
1100                CHECK_EQ(portIndex, kPortIndexOutput);
1101
1102                setState(EXECUTING);
1103
1104                fillOutputBuffers();
1105            }
1106            break;
1107        }
1108
1109        case OMX_CommandFlush:
1110        {
1111            OMX_U32 portIndex = data;
1112
1113            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1114
1115            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1116            mPortStatus[portIndex] = ENABLED;
1117
1118            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1119                     mPortBuffers[portIndex].size());
1120
1121            if (mState == RECONFIGURING) {
1122                CHECK_EQ(portIndex, kPortIndexOutput);
1123
1124                disablePortAsync(portIndex);
1125            } else if (mState == EXECUTING_TO_IDLE) {
1126                if (mPortStatus[kPortIndexInput] == ENABLED
1127                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1128                    CODEC_LOGV("Finished flushing both ports, now completing "
1129                         "transition from EXECUTING to IDLE.");
1130
1131                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1132                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1133
1134                    status_t err =
1135                        mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
1136                    CHECK_EQ(err, OK);
1137                }
1138            } else {
1139                // We're flushing both ports in preparation for seeking.
1140
1141                if (mPortStatus[kPortIndexInput] == ENABLED
1142                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1143                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1144                         " seek-time.");
1145
1146                    // Clear this flag in case the decoder sent us either
1147                    // the EVENT_BUFFER_FLAG(1) or an output buffer with
1148                    // the EOS flag set _while_ flushing. Since we're going
1149                    // to submit "fresh" input data now, this flag no longer
1150                    // applies to our future.
1151                    mNoMoreOutputData = false;
1152
1153                    drainInputBuffers();
1154                    fillOutputBuffers();
1155                }
1156            }
1157
1158            break;
1159        }
1160
1161        default:
1162        {
1163            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1164            break;
1165        }
1166    }
1167}
1168
1169void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1170    switch (newState) {
1171        case OMX_StateIdle:
1172        {
1173            CODEC_LOGV("Now Idle.");
1174            if (mState == LOADED_TO_IDLE) {
1175                status_t err = mOMX->send_command(
1176                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1177
1178                CHECK_EQ(err, OK);
1179
1180                setState(IDLE_TO_EXECUTING);
1181            } else {
1182                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1183
1184                CHECK_EQ(
1185                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1186                    mPortBuffers[kPortIndexInput].size());
1187
1188                CHECK_EQ(
1189                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1190                    mPortBuffers[kPortIndexOutput].size());
1191
1192                status_t err = mOMX->send_command(
1193                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1194
1195                CHECK_EQ(err, OK);
1196
1197                err = freeBuffersOnPort(kPortIndexInput);
1198                CHECK_EQ(err, OK);
1199
1200                err = freeBuffersOnPort(kPortIndexOutput);
1201                CHECK_EQ(err, OK);
1202
1203                mPortStatus[kPortIndexInput] = ENABLED;
1204                mPortStatus[kPortIndexOutput] = ENABLED;
1205
1206                setState(IDLE_TO_LOADED);
1207            }
1208            break;
1209        }
1210
1211        case OMX_StateExecuting:
1212        {
1213            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1214
1215            CODEC_LOGV("Now Executing.");
1216
1217            setState(EXECUTING);
1218
1219            // Buffers will be submitted to the component in the first
1220            // call to OMXCodec::read as mInitialBufferSubmit is true at
1221            // this point. This ensures that this on_message call returns,
1222            // releases the lock and ::init can notice the state change and
1223            // itself return.
1224            break;
1225        }
1226
1227        case OMX_StateLoaded:
1228        {
1229            CHECK_EQ(mState, IDLE_TO_LOADED);
1230
1231            CODEC_LOGV("Now Loaded.");
1232
1233            setState(LOADED);
1234            break;
1235        }
1236
1237        default:
1238        {
1239            CHECK(!"should not be here.");
1240            break;
1241        }
1242    }
1243}
1244
1245// static
1246size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1247    size_t n = 0;
1248    for (size_t i = 0; i < buffers.size(); ++i) {
1249        if (!buffers[i].mOwnedByComponent) {
1250            ++n;
1251        }
1252    }
1253
1254    return n;
1255}
1256
1257status_t OMXCodec::freeBuffersOnPort(
1258        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1259    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1260
1261    status_t stickyErr = OK;
1262
1263    for (size_t i = buffers->size(); i-- > 0;) {
1264        BufferInfo *info = &buffers->editItemAt(i);
1265
1266        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1267            continue;
1268        }
1269
1270        CHECK_EQ(info->mOwnedByComponent, false);
1271
1272        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
1273
1274        status_t err =
1275            mOMX->free_buffer(mNode, portIndex, info->mBuffer);
1276
1277        if (err != OK) {
1278            stickyErr = err;
1279        }
1280
1281        if (info->mMediaBuffer != NULL) {
1282            info->mMediaBuffer->setObserver(NULL);
1283
1284            // Make sure nobody but us owns this buffer at this point.
1285            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
1286
1287            info->mMediaBuffer->release();
1288        }
1289
1290        buffers->removeAt(i);
1291    }
1292
1293    CHECK(onlyThoseWeOwn || buffers->isEmpty());
1294
1295    return stickyErr;
1296}
1297
1298void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
1299    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
1300
1301    CHECK_EQ(mState, EXECUTING);
1302    CHECK_EQ(portIndex, kPortIndexOutput);
1303    setState(RECONFIGURING);
1304
1305    if (mQuirks & kNeedsFlushBeforeDisable) {
1306        if (!flushPortAsync(portIndex)) {
1307            onCmdComplete(OMX_CommandFlush, portIndex);
1308        }
1309    } else {
1310        disablePortAsync(portIndex);
1311    }
1312}
1313
1314bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
1315    CHECK(mState == EXECUTING || mState == RECONFIGURING
1316            || mState == EXECUTING_TO_IDLE);
1317
1318    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
1319         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
1320         mPortBuffers[portIndex].size());
1321
1322    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1323    mPortStatus[portIndex] = SHUTTING_DOWN;
1324
1325    if ((mQuirks & kRequiresFlushCompleteEmulation)
1326        && countBuffersWeOwn(mPortBuffers[portIndex])
1327                == mPortBuffers[portIndex].size()) {
1328        // No flush is necessary and this component fails to send a
1329        // flush-complete event in this case.
1330
1331        return false;
1332    }
1333
1334    status_t err =
1335        mOMX->send_command(mNode, OMX_CommandFlush, portIndex);
1336    CHECK_EQ(err, OK);
1337
1338    return true;
1339}
1340
1341void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
1342    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1343
1344    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1345    mPortStatus[portIndex] = DISABLING;
1346
1347    status_t err =
1348        mOMX->send_command(mNode, OMX_CommandPortDisable, portIndex);
1349    CHECK_EQ(err, OK);
1350
1351    freeBuffersOnPort(portIndex, true);
1352}
1353
1354void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
1355    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1356
1357    CHECK_EQ(mPortStatus[portIndex], DISABLED);
1358    mPortStatus[portIndex] = ENABLING;
1359
1360    status_t err =
1361        mOMX->send_command(mNode, OMX_CommandPortEnable, portIndex);
1362    CHECK_EQ(err, OK);
1363}
1364
1365void OMXCodec::fillOutputBuffers() {
1366    CHECK_EQ(mState, EXECUTING);
1367
1368    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1369    for (size_t i = 0; i < buffers->size(); ++i) {
1370        fillOutputBuffer(&buffers->editItemAt(i));
1371    }
1372}
1373
1374void OMXCodec::drainInputBuffers() {
1375    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1376
1377    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1378    for (size_t i = 0; i < buffers->size(); ++i) {
1379        drainInputBuffer(&buffers->editItemAt(i));
1380    }
1381}
1382
1383void OMXCodec::drainInputBuffer(BufferInfo *info) {
1384    CHECK_EQ(info->mOwnedByComponent, false);
1385
1386    if (mSignalledEOS) {
1387        return;
1388    }
1389
1390    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
1391        const CodecSpecificData *specific =
1392            mCodecSpecificData[mCodecSpecificDataIndex];
1393
1394        size_t size = specific->mSize;
1395
1396        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
1397                && !(mQuirks & kWantsNALFragments)) {
1398            static const uint8_t kNALStartCode[4] =
1399                    { 0x00, 0x00, 0x00, 0x01 };
1400
1401            CHECK(info->mMem->size() >= specific->mSize + 4);
1402
1403            size += 4;
1404
1405            memcpy(info->mMem->pointer(), kNALStartCode, 4);
1406            memcpy((uint8_t *)info->mMem->pointer() + 4,
1407                   specific->mData, specific->mSize);
1408        } else {
1409            CHECK(info->mMem->size() >= specific->mSize);
1410            memcpy(info->mMem->pointer(), specific->mData, specific->mSize);
1411        }
1412
1413        status_t err = mOMX->empty_buffer(
1414                mNode, info->mBuffer, 0, size,
1415                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
1416                0);
1417        CHECK_EQ(err, OK);
1418
1419        info->mOwnedByComponent = true;
1420
1421        ++mCodecSpecificDataIndex;
1422        return;
1423    }
1424
1425    MediaBuffer *srcBuffer;
1426    status_t err;
1427    if (mSeekTimeUs >= 0) {
1428        MediaSource::ReadOptions options;
1429        options.setSeekTo(mSeekTimeUs);
1430        mSeekTimeUs = -1;
1431
1432        err = mSource->read(&srcBuffer, &options);
1433    } else {
1434        err = mSource->read(&srcBuffer);
1435    }
1436
1437    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
1438    OMX_TICKS timestampUs = 0;
1439    size_t srcLength = 0;
1440
1441    if (err != OK) {
1442        CODEC_LOGV("signalling end of input stream.");
1443        flags |= OMX_BUFFERFLAG_EOS;
1444
1445        mSignalledEOS = true;
1446    } else {
1447        srcLength = srcBuffer->range_length();
1448
1449        if (info->mMem->size() < srcLength) {
1450            LOGE("info->mMem->size() = %d, srcLength = %d",
1451                 info->mMem->size(), srcLength);
1452        }
1453        CHECK(info->mMem->size() >= srcLength);
1454        memcpy(info->mMem->pointer(),
1455               (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
1456               srcLength);
1457
1458        if (srcBuffer->meta_data()->findInt64(kKeyTime, &timestampUs)) {
1459            CODEC_LOGV("Calling empty_buffer on buffer %p (length %d)",
1460                 info->mBuffer, srcLength);
1461            CODEC_LOGV("Calling empty_buffer with timestamp %lld us (%.2f secs)",
1462                 timestampUs, timestampUs / 1E6);
1463        }
1464    }
1465
1466    if (srcBuffer != NULL) {
1467        srcBuffer->release();
1468        srcBuffer = NULL;
1469    }
1470
1471    err = mOMX->empty_buffer(
1472            mNode, info->mBuffer, 0, srcLength,
1473            flags, timestampUs);
1474
1475    if (err != OK) {
1476        setState(ERROR);
1477        return;
1478    }
1479
1480    info->mOwnedByComponent = true;
1481}
1482
1483void OMXCodec::fillOutputBuffer(BufferInfo *info) {
1484    CHECK_EQ(info->mOwnedByComponent, false);
1485
1486    if (mNoMoreOutputData) {
1487        CODEC_LOGV("There is no more output data available, not "
1488             "calling fillOutputBuffer");
1489        return;
1490    }
1491
1492    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
1493    status_t err = mOMX->fill_buffer(mNode, info->mBuffer);
1494    CHECK_EQ(err, OK);
1495
1496    info->mOwnedByComponent = true;
1497}
1498
1499void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
1500    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1501    for (size_t i = 0; i < buffers->size(); ++i) {
1502        if ((*buffers)[i].mBuffer == buffer) {
1503            drainInputBuffer(&buffers->editItemAt(i));
1504            return;
1505        }
1506    }
1507
1508    CHECK(!"should not be here.");
1509}
1510
1511void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
1512    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1513    for (size_t i = 0; i < buffers->size(); ++i) {
1514        if ((*buffers)[i].mBuffer == buffer) {
1515            fillOutputBuffer(&buffers->editItemAt(i));
1516            return;
1517        }
1518    }
1519
1520    CHECK(!"should not be here.");
1521}
1522
1523void OMXCodec::setState(State newState) {
1524    mState = newState;
1525    mAsyncCompletion.signal();
1526
1527    // This may cause some spurious wakeups but is necessary to
1528    // unblock the reader if we enter ERROR state.
1529    mBufferFilled.signal();
1530}
1531
1532void OMXCodec::setRawAudioFormat(
1533        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
1534    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
1535    InitOMXParams(&pcmParams);
1536    pcmParams.nPortIndex = portIndex;
1537
1538    status_t err = mOMX->get_parameter(
1539            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1540
1541    CHECK_EQ(err, OK);
1542
1543    pcmParams.nChannels = numChannels;
1544    pcmParams.eNumData = OMX_NumericalDataSigned;
1545    pcmParams.bInterleaved = OMX_TRUE;
1546    pcmParams.nBitPerSample = 16;
1547    pcmParams.nSamplingRate = sampleRate;
1548    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
1549
1550    if (numChannels == 1) {
1551        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
1552    } else {
1553        CHECK_EQ(numChannels, 2);
1554
1555        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
1556        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
1557    }
1558
1559    err = mOMX->set_parameter(
1560            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1561
1562    CHECK_EQ(err, OK);
1563}
1564
1565void OMXCodec::setAMRFormat() {
1566    if (!mIsEncoder) {
1567        OMX_AUDIO_PARAM_AMRTYPE def;
1568        InitOMXParams(&def);
1569        def.nPortIndex = kPortIndexInput;
1570
1571        status_t err =
1572            mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1573
1574        CHECK_EQ(err, OK);
1575
1576        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1577        def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0;
1578
1579        err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1580        CHECK_EQ(err, OK);
1581    }
1582
1583    ////////////////////////
1584
1585    if (mIsEncoder) {
1586        sp<MetaData> format = mSource->getFormat();
1587        int32_t sampleRate;
1588        int32_t numChannels;
1589        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1590        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1591
1592        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1593    }
1594}
1595
1596void OMXCodec::setAMRWBFormat() {
1597    if (!mIsEncoder) {
1598        OMX_AUDIO_PARAM_AMRTYPE def;
1599        InitOMXParams(&def);
1600        def.nPortIndex = kPortIndexInput;
1601
1602        status_t err =
1603            mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1604
1605        CHECK_EQ(err, OK);
1606
1607        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1608        def.eAMRBandMode = OMX_AUDIO_AMRBandModeWB0;
1609
1610        err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1611        CHECK_EQ(err, OK);
1612    }
1613
1614    ////////////////////////
1615
1616    if (mIsEncoder) {
1617        sp<MetaData> format = mSource->getFormat();
1618        int32_t sampleRate;
1619        int32_t numChannels;
1620        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1621        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1622
1623        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1624    }
1625}
1626
1627void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) {
1628    if (mIsEncoder) {
1629        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1630    } else {
1631        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
1632        InitOMXParams(&profile);
1633        profile.nPortIndex = kPortIndexInput;
1634
1635        status_t err = mOMX->get_parameter(
1636                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1637        CHECK_EQ(err, OK);
1638
1639        profile.nChannels = numChannels;
1640        profile.nSampleRate = sampleRate;
1641        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
1642
1643        err = mOMX->set_parameter(
1644                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1645        CHECK_EQ(err, OK);
1646    }
1647}
1648
1649void OMXCodec::setImageOutputFormat(
1650        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
1651    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
1652
1653#if 0
1654    OMX_INDEXTYPE index;
1655    status_t err = mOMX->get_extension_index(
1656            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
1657    CHECK_EQ(err, OK);
1658
1659    err = mOMX->set_config(mNode, index, &format, sizeof(format));
1660    CHECK_EQ(err, OK);
1661#endif
1662
1663    OMX_PARAM_PORTDEFINITIONTYPE def;
1664    InitOMXParams(&def);
1665    def.nPortIndex = kPortIndexOutput;
1666
1667    status_t err = mOMX->get_parameter(
1668            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1669    CHECK_EQ(err, OK);
1670
1671    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1672
1673    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1674
1675    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
1676    imageDef->eColorFormat = format;
1677    imageDef->nFrameWidth = width;
1678    imageDef->nFrameHeight = height;
1679
1680    switch (format) {
1681        case OMX_COLOR_FormatYUV420PackedPlanar:
1682        case OMX_COLOR_FormatYUV411Planar:
1683        {
1684            def.nBufferSize = (width * height * 3) / 2;
1685            break;
1686        }
1687
1688        case OMX_COLOR_FormatCbYCrY:
1689        {
1690            def.nBufferSize = width * height * 2;
1691            break;
1692        }
1693
1694        case OMX_COLOR_Format32bitARGB8888:
1695        {
1696            def.nBufferSize = width * height * 4;
1697            break;
1698        }
1699
1700        case OMX_COLOR_Format16bitARGB4444:
1701        case OMX_COLOR_Format16bitARGB1555:
1702        case OMX_COLOR_Format16bitRGB565:
1703        case OMX_COLOR_Format16bitBGR565:
1704        {
1705            def.nBufferSize = width * height * 2;
1706            break;
1707        }
1708
1709        default:
1710            CHECK(!"Should not be here. Unknown color format.");
1711            break;
1712    }
1713
1714    def.nBufferCountActual = def.nBufferCountMin;
1715
1716    err = mOMX->set_parameter(
1717            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1718    CHECK_EQ(err, OK);
1719}
1720
1721void OMXCodec::setJPEGInputFormat(
1722        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
1723    OMX_PARAM_PORTDEFINITIONTYPE def;
1724    InitOMXParams(&def);
1725    def.nPortIndex = kPortIndexInput;
1726
1727    status_t err = mOMX->get_parameter(
1728            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1729    CHECK_EQ(err, OK);
1730
1731    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1732    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1733
1734    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
1735    imageDef->nFrameWidth = width;
1736    imageDef->nFrameHeight = height;
1737
1738    def.nBufferSize = compressedSize;
1739    def.nBufferCountActual = def.nBufferCountMin;
1740
1741    err = mOMX->set_parameter(
1742            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1743    CHECK_EQ(err, OK);
1744}
1745
1746void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
1747    CodecSpecificData *specific =
1748        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
1749
1750    specific->mSize = size;
1751    memcpy(specific->mData, data, size);
1752
1753    mCodecSpecificData.push(specific);
1754}
1755
1756void OMXCodec::clearCodecSpecificData() {
1757    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
1758        free(mCodecSpecificData.editItemAt(i));
1759    }
1760    mCodecSpecificData.clear();
1761    mCodecSpecificDataIndex = 0;
1762}
1763
1764status_t OMXCodec::start(MetaData *) {
1765    Mutex::Autolock autoLock(mLock);
1766
1767    if (mState != LOADED) {
1768        return UNKNOWN_ERROR;
1769    }
1770
1771    sp<MetaData> params = new MetaData;
1772    if (mQuirks & kWantsNALFragments) {
1773        params->setInt32(kKeyWantsNALFragments, true);
1774    }
1775    status_t err = mSource->start(params.get());
1776
1777    if (err != OK) {
1778        return err;
1779    }
1780
1781    mCodecSpecificDataIndex = 0;
1782    mInitialBufferSubmit = true;
1783    mSignalledEOS = false;
1784    mNoMoreOutputData = false;
1785    mSeekTimeUs = -1;
1786    mFilledBuffers.clear();
1787
1788    return init();
1789}
1790
1791status_t OMXCodec::stop() {
1792    CODEC_LOGV("stop");
1793
1794    Mutex::Autolock autoLock(mLock);
1795
1796    while (isIntermediateState(mState)) {
1797        mAsyncCompletion.wait(mLock);
1798    }
1799
1800    switch (mState) {
1801        case LOADED:
1802        case ERROR:
1803            break;
1804
1805        case EXECUTING:
1806        {
1807            setState(EXECUTING_TO_IDLE);
1808
1809            if (mQuirks & kRequiresFlushBeforeShutdown) {
1810                CODEC_LOGV("This component requires a flush before transitioning "
1811                     "from EXECUTING to IDLE...");
1812
1813                bool emulateInputFlushCompletion =
1814                    !flushPortAsync(kPortIndexInput);
1815
1816                bool emulateOutputFlushCompletion =
1817                    !flushPortAsync(kPortIndexOutput);
1818
1819                if (emulateInputFlushCompletion) {
1820                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1821                }
1822
1823                if (emulateOutputFlushCompletion) {
1824                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1825                }
1826            } else {
1827                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1828                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1829
1830                status_t err =
1831                    mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
1832                CHECK_EQ(err, OK);
1833            }
1834
1835            while (mState != LOADED && mState != ERROR) {
1836                mAsyncCompletion.wait(mLock);
1837            }
1838
1839            break;
1840        }
1841
1842        default:
1843        {
1844            CHECK(!"should not be here.");
1845            break;
1846        }
1847    }
1848
1849    mSource->stop();
1850
1851    return OK;
1852}
1853
1854sp<MetaData> OMXCodec::getFormat() {
1855    return mOutputFormat;
1856}
1857
1858status_t OMXCodec::read(
1859        MediaBuffer **buffer, const ReadOptions *options) {
1860    *buffer = NULL;
1861
1862    Mutex::Autolock autoLock(mLock);
1863
1864    if (mState != EXECUTING && mState != RECONFIGURING) {
1865        return UNKNOWN_ERROR;
1866    }
1867
1868    if (mInitialBufferSubmit) {
1869        mInitialBufferSubmit = false;
1870
1871        drainInputBuffers();
1872
1873        if (mState == EXECUTING) {
1874            // Otherwise mState == RECONFIGURING and this code will trigger
1875            // after the output port is reenabled.
1876            fillOutputBuffers();
1877        }
1878    }
1879
1880    int64_t seekTimeUs;
1881    if (options && options->getSeekTo(&seekTimeUs)) {
1882        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
1883
1884        mSignalledEOS = false;
1885        mNoMoreOutputData = false;
1886
1887        CHECK(seekTimeUs >= 0);
1888        mSeekTimeUs = seekTimeUs;
1889
1890        mFilledBuffers.clear();
1891
1892        CHECK_EQ(mState, EXECUTING);
1893
1894        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
1895        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
1896
1897        if (emulateInputFlushCompletion) {
1898            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1899        }
1900
1901        if (emulateOutputFlushCompletion) {
1902            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1903        }
1904    }
1905
1906    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
1907        mBufferFilled.wait(mLock);
1908    }
1909
1910    if (mState == ERROR) {
1911        return UNKNOWN_ERROR;
1912    }
1913
1914    if (mFilledBuffers.empty()) {
1915        return ERROR_END_OF_STREAM;
1916    }
1917
1918    size_t index = *mFilledBuffers.begin();
1919    mFilledBuffers.erase(mFilledBuffers.begin());
1920
1921    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
1922    info->mMediaBuffer->add_ref();
1923    *buffer = info->mMediaBuffer;
1924
1925    return OK;
1926}
1927
1928void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
1929    Mutex::Autolock autoLock(mLock);
1930
1931    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1932    for (size_t i = 0; i < buffers->size(); ++i) {
1933        BufferInfo *info = &buffers->editItemAt(i);
1934
1935        if (info->mMediaBuffer == buffer) {
1936            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1937            fillOutputBuffer(info);
1938            return;
1939        }
1940    }
1941
1942    CHECK(!"should not be here.");
1943}
1944
1945static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
1946    static const char *kNames[] = {
1947        "OMX_IMAGE_CodingUnused",
1948        "OMX_IMAGE_CodingAutoDetect",
1949        "OMX_IMAGE_CodingJPEG",
1950        "OMX_IMAGE_CodingJPEG2K",
1951        "OMX_IMAGE_CodingEXIF",
1952        "OMX_IMAGE_CodingTIFF",
1953        "OMX_IMAGE_CodingGIF",
1954        "OMX_IMAGE_CodingPNG",
1955        "OMX_IMAGE_CodingLZW",
1956        "OMX_IMAGE_CodingBMP",
1957    };
1958
1959    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1960
1961    if (type < 0 || (size_t)type >= numNames) {
1962        return "UNKNOWN";
1963    } else {
1964        return kNames[type];
1965    }
1966}
1967
1968static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
1969    static const char *kNames[] = {
1970        "OMX_COLOR_FormatUnused",
1971        "OMX_COLOR_FormatMonochrome",
1972        "OMX_COLOR_Format8bitRGB332",
1973        "OMX_COLOR_Format12bitRGB444",
1974        "OMX_COLOR_Format16bitARGB4444",
1975        "OMX_COLOR_Format16bitARGB1555",
1976        "OMX_COLOR_Format16bitRGB565",
1977        "OMX_COLOR_Format16bitBGR565",
1978        "OMX_COLOR_Format18bitRGB666",
1979        "OMX_COLOR_Format18bitARGB1665",
1980        "OMX_COLOR_Format19bitARGB1666",
1981        "OMX_COLOR_Format24bitRGB888",
1982        "OMX_COLOR_Format24bitBGR888",
1983        "OMX_COLOR_Format24bitARGB1887",
1984        "OMX_COLOR_Format25bitARGB1888",
1985        "OMX_COLOR_Format32bitBGRA8888",
1986        "OMX_COLOR_Format32bitARGB8888",
1987        "OMX_COLOR_FormatYUV411Planar",
1988        "OMX_COLOR_FormatYUV411PackedPlanar",
1989        "OMX_COLOR_FormatYUV420Planar",
1990        "OMX_COLOR_FormatYUV420PackedPlanar",
1991        "OMX_COLOR_FormatYUV420SemiPlanar",
1992        "OMX_COLOR_FormatYUV422Planar",
1993        "OMX_COLOR_FormatYUV422PackedPlanar",
1994        "OMX_COLOR_FormatYUV422SemiPlanar",
1995        "OMX_COLOR_FormatYCbYCr",
1996        "OMX_COLOR_FormatYCrYCb",
1997        "OMX_COLOR_FormatCbYCrY",
1998        "OMX_COLOR_FormatCrYCbY",
1999        "OMX_COLOR_FormatYUV444Interleaved",
2000        "OMX_COLOR_FormatRawBayer8bit",
2001        "OMX_COLOR_FormatRawBayer10bit",
2002        "OMX_COLOR_FormatRawBayer8bitcompressed",
2003        "OMX_COLOR_FormatL2",
2004        "OMX_COLOR_FormatL4",
2005        "OMX_COLOR_FormatL8",
2006        "OMX_COLOR_FormatL16",
2007        "OMX_COLOR_FormatL24",
2008        "OMX_COLOR_FormatL32",
2009        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
2010        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
2011        "OMX_COLOR_Format18BitBGR666",
2012        "OMX_COLOR_Format24BitARGB6666",
2013        "OMX_COLOR_Format24BitABGR6666",
2014    };
2015
2016    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2017
2018    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
2019        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
2020    } else if (type < 0 || (size_t)type >= numNames) {
2021        return "UNKNOWN";
2022    } else {
2023        return kNames[type];
2024    }
2025}
2026
2027static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
2028    static const char *kNames[] = {
2029        "OMX_VIDEO_CodingUnused",
2030        "OMX_VIDEO_CodingAutoDetect",
2031        "OMX_VIDEO_CodingMPEG2",
2032        "OMX_VIDEO_CodingH263",
2033        "OMX_VIDEO_CodingMPEG4",
2034        "OMX_VIDEO_CodingWMV",
2035        "OMX_VIDEO_CodingRV",
2036        "OMX_VIDEO_CodingAVC",
2037        "OMX_VIDEO_CodingMJPEG",
2038    };
2039
2040    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2041
2042    if (type < 0 || (size_t)type >= numNames) {
2043        return "UNKNOWN";
2044    } else {
2045        return kNames[type];
2046    }
2047}
2048
2049static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
2050    static const char *kNames[] = {
2051        "OMX_AUDIO_CodingUnused",
2052        "OMX_AUDIO_CodingAutoDetect",
2053        "OMX_AUDIO_CodingPCM",
2054        "OMX_AUDIO_CodingADPCM",
2055        "OMX_AUDIO_CodingAMR",
2056        "OMX_AUDIO_CodingGSMFR",
2057        "OMX_AUDIO_CodingGSMEFR",
2058        "OMX_AUDIO_CodingGSMHR",
2059        "OMX_AUDIO_CodingPDCFR",
2060        "OMX_AUDIO_CodingPDCEFR",
2061        "OMX_AUDIO_CodingPDCHR",
2062        "OMX_AUDIO_CodingTDMAFR",
2063        "OMX_AUDIO_CodingTDMAEFR",
2064        "OMX_AUDIO_CodingQCELP8",
2065        "OMX_AUDIO_CodingQCELP13",
2066        "OMX_AUDIO_CodingEVRC",
2067        "OMX_AUDIO_CodingSMV",
2068        "OMX_AUDIO_CodingG711",
2069        "OMX_AUDIO_CodingG723",
2070        "OMX_AUDIO_CodingG726",
2071        "OMX_AUDIO_CodingG729",
2072        "OMX_AUDIO_CodingAAC",
2073        "OMX_AUDIO_CodingMP3",
2074        "OMX_AUDIO_CodingSBC",
2075        "OMX_AUDIO_CodingVORBIS",
2076        "OMX_AUDIO_CodingWMA",
2077        "OMX_AUDIO_CodingRA",
2078        "OMX_AUDIO_CodingMIDI",
2079    };
2080
2081    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2082
2083    if (type < 0 || (size_t)type >= numNames) {
2084        return "UNKNOWN";
2085    } else {
2086        return kNames[type];
2087    }
2088}
2089
2090static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
2091    static const char *kNames[] = {
2092        "OMX_AUDIO_PCMModeLinear",
2093        "OMX_AUDIO_PCMModeALaw",
2094        "OMX_AUDIO_PCMModeMULaw",
2095    };
2096
2097    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2098
2099    if (type < 0 || (size_t)type >= numNames) {
2100        return "UNKNOWN";
2101    } else {
2102        return kNames[type];
2103    }
2104}
2105
2106static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
2107    static const char *kNames[] = {
2108        "OMX_AUDIO_AMRBandModeUnused",
2109        "OMX_AUDIO_AMRBandModeNB0",
2110        "OMX_AUDIO_AMRBandModeNB1",
2111        "OMX_AUDIO_AMRBandModeNB2",
2112        "OMX_AUDIO_AMRBandModeNB3",
2113        "OMX_AUDIO_AMRBandModeNB4",
2114        "OMX_AUDIO_AMRBandModeNB5",
2115        "OMX_AUDIO_AMRBandModeNB6",
2116        "OMX_AUDIO_AMRBandModeNB7",
2117        "OMX_AUDIO_AMRBandModeWB0",
2118        "OMX_AUDIO_AMRBandModeWB1",
2119        "OMX_AUDIO_AMRBandModeWB2",
2120        "OMX_AUDIO_AMRBandModeWB3",
2121        "OMX_AUDIO_AMRBandModeWB4",
2122        "OMX_AUDIO_AMRBandModeWB5",
2123        "OMX_AUDIO_AMRBandModeWB6",
2124        "OMX_AUDIO_AMRBandModeWB7",
2125        "OMX_AUDIO_AMRBandModeWB8",
2126    };
2127
2128    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2129
2130    if (type < 0 || (size_t)type >= numNames) {
2131        return "UNKNOWN";
2132    } else {
2133        return kNames[type];
2134    }
2135}
2136
2137static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
2138    static const char *kNames[] = {
2139        "OMX_AUDIO_AMRFrameFormatConformance",
2140        "OMX_AUDIO_AMRFrameFormatIF1",
2141        "OMX_AUDIO_AMRFrameFormatIF2",
2142        "OMX_AUDIO_AMRFrameFormatFSF",
2143        "OMX_AUDIO_AMRFrameFormatRTPPayload",
2144        "OMX_AUDIO_AMRFrameFormatITU",
2145    };
2146
2147    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2148
2149    if (type < 0 || (size_t)type >= numNames) {
2150        return "UNKNOWN";
2151    } else {
2152        return kNames[type];
2153    }
2154}
2155
2156void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
2157    OMX_PARAM_PORTDEFINITIONTYPE def;
2158    InitOMXParams(&def);
2159    def.nPortIndex = portIndex;
2160
2161    status_t err = mOMX->get_parameter(
2162            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2163    CHECK_EQ(err, OK);
2164
2165    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
2166
2167    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
2168          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
2169
2170    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
2171    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
2172    printf("  nBufferSize = %ld\n", def.nBufferSize);
2173
2174    switch (def.eDomain) {
2175        case OMX_PortDomainImage:
2176        {
2177            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2178
2179            printf("\n");
2180            printf("  // Image\n");
2181            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
2182            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
2183            printf("  nStride = %ld\n", imageDef->nStride);
2184
2185            printf("  eCompressionFormat = %s\n",
2186                   imageCompressionFormatString(imageDef->eCompressionFormat));
2187
2188            printf("  eColorFormat = %s\n",
2189                   colorFormatString(imageDef->eColorFormat));
2190
2191            break;
2192        }
2193
2194        case OMX_PortDomainVideo:
2195        {
2196            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
2197
2198            printf("\n");
2199            printf("  // Video\n");
2200            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
2201            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
2202            printf("  nStride = %ld\n", videoDef->nStride);
2203
2204            printf("  eCompressionFormat = %s\n",
2205                   videoCompressionFormatString(videoDef->eCompressionFormat));
2206
2207            printf("  eColorFormat = %s\n",
2208                   colorFormatString(videoDef->eColorFormat));
2209
2210            break;
2211        }
2212
2213        case OMX_PortDomainAudio:
2214        {
2215            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
2216
2217            printf("\n");
2218            printf("  // Audio\n");
2219            printf("  eEncoding = %s\n",
2220                   audioCodingTypeString(audioDef->eEncoding));
2221
2222            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
2223                OMX_AUDIO_PARAM_PCMMODETYPE params;
2224                InitOMXParams(&params);
2225                params.nPortIndex = portIndex;
2226
2227                err = mOMX->get_parameter(
2228                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2229                CHECK_EQ(err, OK);
2230
2231                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
2232                printf("  nChannels = %ld\n", params.nChannels);
2233                printf("  bInterleaved = %d\n", params.bInterleaved);
2234                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
2235
2236                printf("  eNumData = %s\n",
2237                       params.eNumData == OMX_NumericalDataSigned
2238                        ? "signed" : "unsigned");
2239
2240                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
2241            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
2242                OMX_AUDIO_PARAM_AMRTYPE amr;
2243                InitOMXParams(&amr);
2244                amr.nPortIndex = portIndex;
2245
2246                err = mOMX->get_parameter(
2247                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2248                CHECK_EQ(err, OK);
2249
2250                printf("  nChannels = %ld\n", amr.nChannels);
2251                printf("  eAMRBandMode = %s\n",
2252                        amrBandModeString(amr.eAMRBandMode));
2253                printf("  eAMRFrameFormat = %s\n",
2254                        amrFrameFormatString(amr.eAMRFrameFormat));
2255            }
2256
2257            break;
2258        }
2259
2260        default:
2261        {
2262            printf("  // Unknown\n");
2263            break;
2264        }
2265    }
2266
2267    printf("}\n");
2268}
2269
2270void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
2271    mOutputFormat = new MetaData;
2272    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
2273
2274    OMX_PARAM_PORTDEFINITIONTYPE def;
2275    InitOMXParams(&def);
2276    def.nPortIndex = kPortIndexOutput;
2277
2278    status_t err = mOMX->get_parameter(
2279            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2280    CHECK_EQ(err, OK);
2281
2282    switch (def.eDomain) {
2283        case OMX_PortDomainImage:
2284        {
2285            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2286            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2287
2288            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2289            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
2290            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
2291            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
2292            break;
2293        }
2294
2295        case OMX_PortDomainAudio:
2296        {
2297            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
2298
2299            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
2300                OMX_AUDIO_PARAM_PCMMODETYPE params;
2301                InitOMXParams(&params);
2302                params.nPortIndex = kPortIndexOutput;
2303
2304                err = mOMX->get_parameter(
2305                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2306                CHECK_EQ(err, OK);
2307
2308                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
2309                CHECK_EQ(params.nBitPerSample, 16);
2310                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
2311
2312                int32_t numChannels, sampleRate;
2313                inputFormat->findInt32(kKeyChannelCount, &numChannels);
2314                inputFormat->findInt32(kKeySampleRate, &sampleRate);
2315
2316                if ((OMX_U32)numChannels != params.nChannels) {
2317                    LOGW("Codec outputs a different number of channels than "
2318                         "the input stream contains.");
2319                }
2320
2321                mOutputFormat->setCString(
2322                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
2323
2324                // Use the codec-advertised number of channels, as some
2325                // codecs appear to output stereo even if the input data is
2326                // mono.
2327                mOutputFormat->setInt32(kKeyChannelCount, params.nChannels);
2328
2329                // The codec-reported sampleRate is not reliable...
2330                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
2331            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
2332                OMX_AUDIO_PARAM_AMRTYPE amr;
2333                InitOMXParams(&amr);
2334                amr.nPortIndex = kPortIndexOutput;
2335
2336                err = mOMX->get_parameter(
2337                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2338                CHECK_EQ(err, OK);
2339
2340                CHECK_EQ(amr.nChannels, 1);
2341                mOutputFormat->setInt32(kKeyChannelCount, 1);
2342
2343                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
2344                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
2345                    mOutputFormat->setCString(
2346                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
2347                    mOutputFormat->setInt32(kKeySampleRate, 8000);
2348                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
2349                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
2350                    mOutputFormat->setCString(
2351                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
2352                    mOutputFormat->setInt32(kKeySampleRate, 16000);
2353                } else {
2354                    CHECK(!"Unknown AMR band mode.");
2355                }
2356            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
2357                mOutputFormat->setCString(
2358                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
2359            } else {
2360                CHECK(!"Should not be here. Unknown audio encoding.");
2361            }
2362            break;
2363        }
2364
2365        case OMX_PortDomainVideo:
2366        {
2367            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2368
2369            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
2370                mOutputFormat->setCString(
2371                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2372            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
2373                mOutputFormat->setCString(
2374                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
2375            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
2376                mOutputFormat->setCString(
2377                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
2378            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
2379                mOutputFormat->setCString(
2380                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
2381            } else {
2382                CHECK(!"Unknown compression format.");
2383            }
2384
2385            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
2386                // This component appears to be lying to me.
2387                mOutputFormat->setInt32(
2388                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
2389                mOutputFormat->setInt32(
2390                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
2391            } else {
2392                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
2393                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
2394            }
2395
2396            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
2397            break;
2398        }
2399
2400        default:
2401        {
2402            CHECK(!"should not be here, neither audio nor video.");
2403            break;
2404        }
2405    }
2406}
2407
2408////////////////////////////////////////////////////////////////////////////////
2409
2410status_t QueryCodecs(
2411        const sp<IOMX> &omx,
2412        const char *mime, bool queryDecoders,
2413        Vector<CodecCapabilities> *results) {
2414    results->clear();
2415
2416    for (int index = 0;; ++index) {
2417        const char *componentName;
2418
2419        if (!queryDecoders) {
2420            componentName = GetCodec(
2421                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
2422                    mime, index);
2423        } else {
2424            componentName = GetCodec(
2425                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
2426                    mime, index);
2427        }
2428
2429        if (!componentName) {
2430            return OK;
2431        }
2432
2433        IOMX::node_id node;
2434        status_t err = omx->allocate_node(componentName, &node);
2435
2436        if (err != OK) {
2437            continue;
2438        }
2439
2440        OMXCodec::setComponentRole(omx, node, queryDecoders, mime);
2441
2442        results->push();
2443        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
2444        caps->mComponentName = componentName;
2445
2446        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
2447        InitOMXParams(&param);
2448
2449        param.nPortIndex = queryDecoders ? 0 : 1;
2450
2451        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
2452            err = omx->get_parameter(
2453                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
2454                    &param, sizeof(param));
2455
2456            if (err != OK) {
2457                break;
2458            }
2459
2460            CodecProfileLevel profileLevel;
2461            profileLevel.mProfile = param.eProfile;
2462            profileLevel.mLevel = param.eLevel;
2463
2464            caps->mProfileLevels.push(profileLevel);
2465        }
2466
2467        CHECK_EQ(omx->free_node(node), OK);
2468    }
2469}
2470
2471}  // namespace android
2472