OMXCodec.cpp revision 7f281f87670c63775ea1ae8b24af31822d5ad416 
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      mOutputPortSettingsHaveChanged(false),
681      mSeekTimeUs(-1) {
682    mPortStatus[kPortIndexInput] = ENABLED;
683    mPortStatus[kPortIndexOutput] = ENABLED;
684
685    mObserver = new OMXCodecObserver(this);
686    mOMX->observe_node(mNode, mObserver);
687
688    setComponentRole();
689}
690
691// static
692void OMXCodec::setComponentRole(
693        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
694        const char *mime) {
695    struct MimeToRole {
696        const char *mime;
697        const char *decoderRole;
698        const char *encoderRole;
699    };
700
701    static const MimeToRole kMimeToRole[] = {
702        { MEDIA_MIMETYPE_AUDIO_MPEG,
703            "audio_decoder.mp3", "audio_encoder.mp3" },
704        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
705            "audio_decoder.amrnb", "audio_encoder.amrnb" },
706        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
707            "audio_decoder.amrwb", "audio_encoder.amrwb" },
708        { MEDIA_MIMETYPE_AUDIO_AAC,
709            "audio_decoder.aac", "audio_encoder.aac" },
710        { MEDIA_MIMETYPE_VIDEO_AVC,
711            "video_decoder.avc", "video_encoder.avc" },
712        { MEDIA_MIMETYPE_VIDEO_MPEG4,
713            "video_decoder.mpeg4", "video_encoder.mpeg4" },
714        { MEDIA_MIMETYPE_VIDEO_H263,
715            "video_decoder.h263", "video_encoder.h263" },
716    };
717
718    static const size_t kNumMimeToRole =
719        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
720
721    size_t i;
722    for (i = 0; i < kNumMimeToRole; ++i) {
723        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
724            break;
725        }
726    }
727
728    if (i == kNumMimeToRole) {
729        return;
730    }
731
732    const char *role =
733        isEncoder ? kMimeToRole[i].encoderRole
734                  : kMimeToRole[i].decoderRole;
735
736    if (role != NULL) {
737        OMX_PARAM_COMPONENTROLETYPE roleParams;
738        InitOMXParams(&roleParams);
739
740        strncpy((char *)roleParams.cRole,
741                role, OMX_MAX_STRINGNAME_SIZE - 1);
742
743        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
744
745        status_t err = omx->set_parameter(
746                node, OMX_IndexParamStandardComponentRole,
747                &roleParams, sizeof(roleParams));
748
749        if (err != OK) {
750            LOGW("Failed to set standard component role '%s'.", role);
751        }
752    }
753}
754
755void OMXCodec::setComponentRole() {
756    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
757}
758
759OMXCodec::~OMXCodec() {
760    CHECK(mState == LOADED || mState == ERROR);
761
762    status_t err = mOMX->observe_node(mNode, NULL);
763    CHECK_EQ(err, OK);
764
765    err = mOMX->free_node(mNode);
766    CHECK_EQ(err, OK);
767
768    mNode = NULL;
769    setState(DEAD);
770
771    clearCodecSpecificData();
772
773    free(mComponentName);
774    mComponentName = NULL;
775
776    free(mMIME);
777    mMIME = NULL;
778}
779
780status_t OMXCodec::init() {
781    // mLock is held.
782
783    CHECK_EQ(mState, LOADED);
784
785    status_t err;
786    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
787        err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
788        CHECK_EQ(err, OK);
789        setState(LOADED_TO_IDLE);
790    }
791
792    err = allocateBuffers();
793    CHECK_EQ(err, OK);
794
795    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
796        err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
797        CHECK_EQ(err, OK);
798
799        setState(LOADED_TO_IDLE);
800    }
801
802    while (mState != EXECUTING && mState != ERROR) {
803        mAsyncCompletion.wait(mLock);
804    }
805
806    return mState == ERROR ? UNKNOWN_ERROR : OK;
807}
808
809// static
810bool OMXCodec::isIntermediateState(State state) {
811    return state == LOADED_TO_IDLE
812        || state == IDLE_TO_EXECUTING
813        || state == EXECUTING_TO_IDLE
814        || state == IDLE_TO_LOADED
815        || state == RECONFIGURING;
816}
817
818status_t OMXCodec::allocateBuffers() {
819    status_t err = allocateBuffersOnPort(kPortIndexInput);
820
821    if (err != OK) {
822        return err;
823    }
824
825    return allocateBuffersOnPort(kPortIndexOutput);
826}
827
828status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
829    OMX_PARAM_PORTDEFINITIONTYPE def;
830    InitOMXParams(&def);
831    def.nPortIndex = portIndex;
832
833    status_t err = mOMX->get_parameter(
834            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
835
836    if (err != OK) {
837        return err;
838    }
839
840    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
841    mDealer[portIndex] = new MemoryDealer(totalSize);
842
843    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
844        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
845        CHECK(mem.get() != NULL);
846
847        IOMX::buffer_id buffer;
848        if (portIndex == kPortIndexInput
849                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
850            err = mOMX->allocate_buffer_with_backup(
851                    mNode, portIndex, mem, &buffer);
852        } else if (portIndex == kPortIndexOutput
853                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
854            err = mOMX->allocate_buffer_with_backup(
855                    mNode, portIndex, mem, &buffer);
856        } else {
857            err = mOMX->use_buffer(mNode, portIndex, mem, &buffer);
858        }
859
860        if (err != OK) {
861            LOGE("allocate_buffer_with_backup failed");
862            return err;
863        }
864
865        BufferInfo info;
866        info.mBuffer = buffer;
867        info.mOwnedByComponent = false;
868        info.mMem = mem;
869        info.mMediaBuffer = NULL;
870
871        if (portIndex == kPortIndexOutput) {
872            info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size());
873            info.mMediaBuffer->setObserver(this);
874        }
875
876        mPortBuffers[portIndex].push(info);
877
878        CODEC_LOGV("allocated buffer %p on %s port", buffer,
879             portIndex == kPortIndexInput ? "input" : "output");
880    }
881
882    dumpPortStatus(portIndex);
883
884    return OK;
885}
886
887void OMXCodec::on_message(const omx_message &msg) {
888    Mutex::Autolock autoLock(mLock);
889
890    switch (msg.type) {
891        case omx_message::EVENT:
892        {
893            onEvent(
894                 msg.u.event_data.event, msg.u.event_data.data1,
895                 msg.u.event_data.data2);
896
897            break;
898        }
899
900        case omx_message::EMPTY_BUFFER_DONE:
901        {
902            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
903
904            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
905
906            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
907            size_t i = 0;
908            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
909                ++i;
910            }
911
912            CHECK(i < buffers->size());
913            if (!(*buffers)[i].mOwnedByComponent) {
914                LOGW("We already own input buffer %p, yet received "
915                     "an EMPTY_BUFFER_DONE.", buffer);
916            }
917
918            buffers->editItemAt(i).mOwnedByComponent = false;
919
920            if (mPortStatus[kPortIndexInput] == DISABLING) {
921                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
922
923                status_t err =
924                    mOMX->free_buffer(mNode, kPortIndexInput, buffer);
925                CHECK_EQ(err, OK);
926
927                buffers->removeAt(i);
928            } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
929                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
930                drainInputBuffer(&buffers->editItemAt(i));
931            }
932
933            break;
934        }
935
936        case omx_message::FILL_BUFFER_DONE:
937        {
938            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
939            OMX_U32 flags = msg.u.extended_buffer_data.flags;
940
941            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)",
942                 buffer,
943                 msg.u.extended_buffer_data.range_length,
944                 flags);
945
946            CODEC_LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))",
947                 msg.u.extended_buffer_data.timestamp,
948                 msg.u.extended_buffer_data.timestamp / 1E6);
949
950            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
951            size_t i = 0;
952            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
953                ++i;
954            }
955
956            CHECK(i < buffers->size());
957            BufferInfo *info = &buffers->editItemAt(i);
958
959            if (!info->mOwnedByComponent) {
960                LOGW("We already own output buffer %p, yet received "
961                     "a FILL_BUFFER_DONE.", buffer);
962            }
963
964            info->mOwnedByComponent = false;
965
966            if (mPortStatus[kPortIndexOutput] == DISABLING) {
967                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
968
969                status_t err =
970                    mOMX->free_buffer(mNode, kPortIndexOutput, buffer);
971                CHECK_EQ(err, OK);
972
973                buffers->removeAt(i);
974            } else if (mPortStatus[kPortIndexOutput] == ENABLED
975                       && (flags & OMX_BUFFERFLAG_EOS)) {
976                CODEC_LOGV("No more output data.");
977                mNoMoreOutputData = true;
978                mBufferFilled.signal();
979            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
980                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
981
982                MediaBuffer *buffer = info->mMediaBuffer;
983
984                buffer->set_range(
985                        msg.u.extended_buffer_data.range_offset,
986                        msg.u.extended_buffer_data.range_length);
987
988                buffer->meta_data()->clear();
989
990                buffer->meta_data()->setInt64(
991                        kKeyTime, msg.u.extended_buffer_data.timestamp);
992
993                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
994                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
995                }
996
997                buffer->meta_data()->setPointer(
998                        kKeyPlatformPrivate,
999                        msg.u.extended_buffer_data.platform_private);
1000
1001                buffer->meta_data()->setPointer(
1002                        kKeyBufferID,
1003                        msg.u.extended_buffer_data.buffer);
1004
1005                mFilledBuffers.push_back(i);
1006                mBufferFilled.signal();
1007            }
1008
1009            break;
1010        }
1011
1012        default:
1013        {
1014            CHECK(!"should not be here.");
1015            break;
1016        }
1017    }
1018}
1019
1020void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1021    switch (event) {
1022        case OMX_EventCmdComplete:
1023        {
1024            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1025            break;
1026        }
1027
1028        case OMX_EventError:
1029        {
1030            LOGE("ERROR(%ld, %ld)", data1, data2);
1031
1032            setState(ERROR);
1033            break;
1034        }
1035
1036        case OMX_EventPortSettingsChanged:
1037        {
1038            onPortSettingsChanged(data1);
1039            break;
1040        }
1041
1042        case OMX_EventBufferFlag:
1043        {
1044            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1045
1046            if (data1 == kPortIndexOutput) {
1047                mNoMoreOutputData = true;
1048            }
1049            break;
1050        }
1051
1052        default:
1053        {
1054            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1055            break;
1056        }
1057    }
1058}
1059
1060void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1061    switch (cmd) {
1062        case OMX_CommandStateSet:
1063        {
1064            onStateChange((OMX_STATETYPE)data);
1065            break;
1066        }
1067
1068        case OMX_CommandPortDisable:
1069        {
1070            OMX_U32 portIndex = data;
1071            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1072
1073            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1074            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1075            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1076
1077            mPortStatus[portIndex] = DISABLED;
1078
1079            if (mState == RECONFIGURING) {
1080                CHECK_EQ(portIndex, kPortIndexOutput);
1081
1082                initOutputFormat(mSource->getFormat());
1083                mOutputPortSettingsHaveChanged = true;
1084
1085                enablePortAsync(portIndex);
1086
1087                status_t err = allocateBuffersOnPort(portIndex);
1088                CHECK_EQ(err, OK);
1089            }
1090            break;
1091        }
1092
1093        case OMX_CommandPortEnable:
1094        {
1095            OMX_U32 portIndex = data;
1096            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1097
1098            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1099            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1100
1101            mPortStatus[portIndex] = ENABLED;
1102
1103            if (mState == RECONFIGURING) {
1104                CHECK_EQ(portIndex, kPortIndexOutput);
1105
1106                setState(EXECUTING);
1107
1108                fillOutputBuffers();
1109            }
1110            break;
1111        }
1112
1113        case OMX_CommandFlush:
1114        {
1115            OMX_U32 portIndex = data;
1116
1117            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1118
1119            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1120            mPortStatus[portIndex] = ENABLED;
1121
1122            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1123                     mPortBuffers[portIndex].size());
1124
1125            if (mState == RECONFIGURING) {
1126                CHECK_EQ(portIndex, kPortIndexOutput);
1127
1128                disablePortAsync(portIndex);
1129            } else if (mState == EXECUTING_TO_IDLE) {
1130                if (mPortStatus[kPortIndexInput] == ENABLED
1131                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1132                    CODEC_LOGV("Finished flushing both ports, now completing "
1133                         "transition from EXECUTING to IDLE.");
1134
1135                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1136                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1137
1138                    status_t err =
1139                        mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
1140                    CHECK_EQ(err, OK);
1141                }
1142            } else {
1143                // We're flushing both ports in preparation for seeking.
1144
1145                if (mPortStatus[kPortIndexInput] == ENABLED
1146                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1147                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1148                         " seek-time.");
1149
1150                    // Clear this flag in case the decoder sent us either
1151                    // the EVENT_BUFFER_FLAG(1) or an output buffer with
1152                    // the EOS flag set _while_ flushing. Since we're going
1153                    // to submit "fresh" input data now, this flag no longer
1154                    // applies to our future.
1155                    mNoMoreOutputData = false;
1156
1157                    drainInputBuffers();
1158                    fillOutputBuffers();
1159                }
1160            }
1161
1162            break;
1163        }
1164
1165        default:
1166        {
1167            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1168            break;
1169        }
1170    }
1171}
1172
1173void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1174    switch (newState) {
1175        case OMX_StateIdle:
1176        {
1177            CODEC_LOGV("Now Idle.");
1178            if (mState == LOADED_TO_IDLE) {
1179                status_t err = mOMX->send_command(
1180                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1181
1182                CHECK_EQ(err, OK);
1183
1184                setState(IDLE_TO_EXECUTING);
1185            } else {
1186                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1187
1188                CHECK_EQ(
1189                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1190                    mPortBuffers[kPortIndexInput].size());
1191
1192                CHECK_EQ(
1193                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1194                    mPortBuffers[kPortIndexOutput].size());
1195
1196                status_t err = mOMX->send_command(
1197                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1198
1199                CHECK_EQ(err, OK);
1200
1201                err = freeBuffersOnPort(kPortIndexInput);
1202                CHECK_EQ(err, OK);
1203
1204                err = freeBuffersOnPort(kPortIndexOutput);
1205                CHECK_EQ(err, OK);
1206
1207                mPortStatus[kPortIndexInput] = ENABLED;
1208                mPortStatus[kPortIndexOutput] = ENABLED;
1209
1210                setState(IDLE_TO_LOADED);
1211            }
1212            break;
1213        }
1214
1215        case OMX_StateExecuting:
1216        {
1217            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1218
1219            CODEC_LOGV("Now Executing.");
1220
1221            setState(EXECUTING);
1222
1223            // Buffers will be submitted to the component in the first
1224            // call to OMXCodec::read as mInitialBufferSubmit is true at
1225            // this point. This ensures that this on_message call returns,
1226            // releases the lock and ::init can notice the state change and
1227            // itself return.
1228            break;
1229        }
1230
1231        case OMX_StateLoaded:
1232        {
1233            CHECK_EQ(mState, IDLE_TO_LOADED);
1234
1235            CODEC_LOGV("Now Loaded.");
1236
1237            setState(LOADED);
1238            break;
1239        }
1240
1241        default:
1242        {
1243            CHECK(!"should not be here.");
1244            break;
1245        }
1246    }
1247}
1248
1249// static
1250size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1251    size_t n = 0;
1252    for (size_t i = 0; i < buffers.size(); ++i) {
1253        if (!buffers[i].mOwnedByComponent) {
1254            ++n;
1255        }
1256    }
1257
1258    return n;
1259}
1260
1261status_t OMXCodec::freeBuffersOnPort(
1262        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1263    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1264
1265    status_t stickyErr = OK;
1266
1267    for (size_t i = buffers->size(); i-- > 0;) {
1268        BufferInfo *info = &buffers->editItemAt(i);
1269
1270        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1271            continue;
1272        }
1273
1274        CHECK_EQ(info->mOwnedByComponent, false);
1275
1276        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
1277
1278        status_t err =
1279            mOMX->free_buffer(mNode, portIndex, info->mBuffer);
1280
1281        if (err != OK) {
1282            stickyErr = err;
1283        }
1284
1285        if (info->mMediaBuffer != NULL) {
1286            info->mMediaBuffer->setObserver(NULL);
1287
1288            // Make sure nobody but us owns this buffer at this point.
1289            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
1290
1291            info->mMediaBuffer->release();
1292        }
1293
1294        buffers->removeAt(i);
1295    }
1296
1297    CHECK(onlyThoseWeOwn || buffers->isEmpty());
1298
1299    return stickyErr;
1300}
1301
1302void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
1303    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
1304
1305    CHECK_EQ(mState, EXECUTING);
1306    CHECK_EQ(portIndex, kPortIndexOutput);
1307    setState(RECONFIGURING);
1308
1309    if (mQuirks & kNeedsFlushBeforeDisable) {
1310        if (!flushPortAsync(portIndex)) {
1311            onCmdComplete(OMX_CommandFlush, portIndex);
1312        }
1313    } else {
1314        disablePortAsync(portIndex);
1315    }
1316}
1317
1318bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
1319    CHECK(mState == EXECUTING || mState == RECONFIGURING
1320            || mState == EXECUTING_TO_IDLE);
1321
1322    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
1323         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
1324         mPortBuffers[portIndex].size());
1325
1326    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1327    mPortStatus[portIndex] = SHUTTING_DOWN;
1328
1329    if ((mQuirks & kRequiresFlushCompleteEmulation)
1330        && countBuffersWeOwn(mPortBuffers[portIndex])
1331                == mPortBuffers[portIndex].size()) {
1332        // No flush is necessary and this component fails to send a
1333        // flush-complete event in this case.
1334
1335        return false;
1336    }
1337
1338    status_t err =
1339        mOMX->send_command(mNode, OMX_CommandFlush, portIndex);
1340    CHECK_EQ(err, OK);
1341
1342    return true;
1343}
1344
1345void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
1346    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1347
1348    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1349    mPortStatus[portIndex] = DISABLING;
1350
1351    status_t err =
1352        mOMX->send_command(mNode, OMX_CommandPortDisable, portIndex);
1353    CHECK_EQ(err, OK);
1354
1355    freeBuffersOnPort(portIndex, true);
1356}
1357
1358void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
1359    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1360
1361    CHECK_EQ(mPortStatus[portIndex], DISABLED);
1362    mPortStatus[portIndex] = ENABLING;
1363
1364    status_t err =
1365        mOMX->send_command(mNode, OMX_CommandPortEnable, portIndex);
1366    CHECK_EQ(err, OK);
1367}
1368
1369void OMXCodec::fillOutputBuffers() {
1370    CHECK_EQ(mState, EXECUTING);
1371
1372    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1373    for (size_t i = 0; i < buffers->size(); ++i) {
1374        fillOutputBuffer(&buffers->editItemAt(i));
1375    }
1376}
1377
1378void OMXCodec::drainInputBuffers() {
1379    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1380
1381    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1382    for (size_t i = 0; i < buffers->size(); ++i) {
1383        drainInputBuffer(&buffers->editItemAt(i));
1384    }
1385}
1386
1387void OMXCodec::drainInputBuffer(BufferInfo *info) {
1388    CHECK_EQ(info->mOwnedByComponent, false);
1389
1390    if (mSignalledEOS) {
1391        return;
1392    }
1393
1394    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
1395        const CodecSpecificData *specific =
1396            mCodecSpecificData[mCodecSpecificDataIndex];
1397
1398        size_t size = specific->mSize;
1399
1400        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
1401                && !(mQuirks & kWantsNALFragments)) {
1402            static const uint8_t kNALStartCode[4] =
1403                    { 0x00, 0x00, 0x00, 0x01 };
1404
1405            CHECK(info->mMem->size() >= specific->mSize + 4);
1406
1407            size += 4;
1408
1409            memcpy(info->mMem->pointer(), kNALStartCode, 4);
1410            memcpy((uint8_t *)info->mMem->pointer() + 4,
1411                   specific->mData, specific->mSize);
1412        } else {
1413            CHECK(info->mMem->size() >= specific->mSize);
1414            memcpy(info->mMem->pointer(), specific->mData, specific->mSize);
1415        }
1416
1417        status_t err = mOMX->empty_buffer(
1418                mNode, info->mBuffer, 0, size,
1419                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
1420                0);
1421        CHECK_EQ(err, OK);
1422
1423        info->mOwnedByComponent = true;
1424
1425        ++mCodecSpecificDataIndex;
1426        return;
1427    }
1428
1429    MediaBuffer *srcBuffer;
1430    status_t err;
1431    if (mSeekTimeUs >= 0) {
1432        MediaSource::ReadOptions options;
1433        options.setSeekTo(mSeekTimeUs);
1434        mSeekTimeUs = -1;
1435
1436        err = mSource->read(&srcBuffer, &options);
1437    } else {
1438        err = mSource->read(&srcBuffer);
1439    }
1440
1441    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
1442    OMX_TICKS timestampUs = 0;
1443    size_t srcLength = 0;
1444
1445    if (err != OK) {
1446        CODEC_LOGV("signalling end of input stream.");
1447        flags |= OMX_BUFFERFLAG_EOS;
1448
1449        mSignalledEOS = true;
1450    } else {
1451        srcLength = srcBuffer->range_length();
1452
1453        if (info->mMem->size() < srcLength) {
1454            LOGE("info->mMem->size() = %d, srcLength = %d",
1455                 info->mMem->size(), srcLength);
1456        }
1457        CHECK(info->mMem->size() >= srcLength);
1458        memcpy(info->mMem->pointer(),
1459               (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
1460               srcLength);
1461
1462        if (srcBuffer->meta_data()->findInt64(kKeyTime, &timestampUs)) {
1463            CODEC_LOGV("Calling empty_buffer on buffer %p (length %d)",
1464                 info->mBuffer, srcLength);
1465            CODEC_LOGV("Calling empty_buffer with timestamp %lld us (%.2f secs)",
1466                 timestampUs, timestampUs / 1E6);
1467        }
1468    }
1469
1470    if (srcBuffer != NULL) {
1471        srcBuffer->release();
1472        srcBuffer = NULL;
1473    }
1474
1475    err = mOMX->empty_buffer(
1476            mNode, info->mBuffer, 0, srcLength,
1477            flags, timestampUs);
1478
1479    if (err != OK) {
1480        setState(ERROR);
1481        return;
1482    }
1483
1484    info->mOwnedByComponent = true;
1485}
1486
1487void OMXCodec::fillOutputBuffer(BufferInfo *info) {
1488    CHECK_EQ(info->mOwnedByComponent, false);
1489
1490    if (mNoMoreOutputData) {
1491        CODEC_LOGV("There is no more output data available, not "
1492             "calling fillOutputBuffer");
1493        return;
1494    }
1495
1496    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
1497    status_t err = mOMX->fill_buffer(mNode, info->mBuffer);
1498    CHECK_EQ(err, OK);
1499
1500    info->mOwnedByComponent = true;
1501}
1502
1503void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
1504    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1505    for (size_t i = 0; i < buffers->size(); ++i) {
1506        if ((*buffers)[i].mBuffer == buffer) {
1507            drainInputBuffer(&buffers->editItemAt(i));
1508            return;
1509        }
1510    }
1511
1512    CHECK(!"should not be here.");
1513}
1514
1515void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
1516    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1517    for (size_t i = 0; i < buffers->size(); ++i) {
1518        if ((*buffers)[i].mBuffer == buffer) {
1519            fillOutputBuffer(&buffers->editItemAt(i));
1520            return;
1521        }
1522    }
1523
1524    CHECK(!"should not be here.");
1525}
1526
1527void OMXCodec::setState(State newState) {
1528    mState = newState;
1529    mAsyncCompletion.signal();
1530
1531    // This may cause some spurious wakeups but is necessary to
1532    // unblock the reader if we enter ERROR state.
1533    mBufferFilled.signal();
1534}
1535
1536void OMXCodec::setRawAudioFormat(
1537        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
1538    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
1539    InitOMXParams(&pcmParams);
1540    pcmParams.nPortIndex = portIndex;
1541
1542    status_t err = mOMX->get_parameter(
1543            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1544
1545    CHECK_EQ(err, OK);
1546
1547    pcmParams.nChannels = numChannels;
1548    pcmParams.eNumData = OMX_NumericalDataSigned;
1549    pcmParams.bInterleaved = OMX_TRUE;
1550    pcmParams.nBitPerSample = 16;
1551    pcmParams.nSamplingRate = sampleRate;
1552    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
1553
1554    if (numChannels == 1) {
1555        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
1556    } else {
1557        CHECK_EQ(numChannels, 2);
1558
1559        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
1560        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
1561    }
1562
1563    err = mOMX->set_parameter(
1564            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1565
1566    CHECK_EQ(err, OK);
1567}
1568
1569void OMXCodec::setAMRFormat() {
1570    if (!mIsEncoder) {
1571        OMX_AUDIO_PARAM_AMRTYPE def;
1572        InitOMXParams(&def);
1573        def.nPortIndex = kPortIndexInput;
1574
1575        status_t err =
1576            mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1577
1578        CHECK_EQ(err, OK);
1579
1580        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1581        def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0;
1582
1583        err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1584        CHECK_EQ(err, OK);
1585    }
1586
1587    ////////////////////////
1588
1589    if (mIsEncoder) {
1590        sp<MetaData> format = mSource->getFormat();
1591        int32_t sampleRate;
1592        int32_t numChannels;
1593        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1594        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1595
1596        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1597    }
1598}
1599
1600void OMXCodec::setAMRWBFormat() {
1601    if (!mIsEncoder) {
1602        OMX_AUDIO_PARAM_AMRTYPE def;
1603        InitOMXParams(&def);
1604        def.nPortIndex = kPortIndexInput;
1605
1606        status_t err =
1607            mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1608
1609        CHECK_EQ(err, OK);
1610
1611        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1612        def.eAMRBandMode = OMX_AUDIO_AMRBandModeWB0;
1613
1614        err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1615        CHECK_EQ(err, OK);
1616    }
1617
1618    ////////////////////////
1619
1620    if (mIsEncoder) {
1621        sp<MetaData> format = mSource->getFormat();
1622        int32_t sampleRate;
1623        int32_t numChannels;
1624        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1625        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1626
1627        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1628    }
1629}
1630
1631void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) {
1632    if (mIsEncoder) {
1633        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1634    } else {
1635        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
1636        InitOMXParams(&profile);
1637        profile.nPortIndex = kPortIndexInput;
1638
1639        status_t err = mOMX->get_parameter(
1640                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1641        CHECK_EQ(err, OK);
1642
1643        profile.nChannels = numChannels;
1644        profile.nSampleRate = sampleRate;
1645        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
1646
1647        err = mOMX->set_parameter(
1648                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1649        CHECK_EQ(err, OK);
1650    }
1651}
1652
1653void OMXCodec::setImageOutputFormat(
1654        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
1655    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
1656
1657#if 0
1658    OMX_INDEXTYPE index;
1659    status_t err = mOMX->get_extension_index(
1660            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
1661    CHECK_EQ(err, OK);
1662
1663    err = mOMX->set_config(mNode, index, &format, sizeof(format));
1664    CHECK_EQ(err, OK);
1665#endif
1666
1667    OMX_PARAM_PORTDEFINITIONTYPE def;
1668    InitOMXParams(&def);
1669    def.nPortIndex = kPortIndexOutput;
1670
1671    status_t err = mOMX->get_parameter(
1672            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1673    CHECK_EQ(err, OK);
1674
1675    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1676
1677    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1678
1679    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
1680    imageDef->eColorFormat = format;
1681    imageDef->nFrameWidth = width;
1682    imageDef->nFrameHeight = height;
1683
1684    switch (format) {
1685        case OMX_COLOR_FormatYUV420PackedPlanar:
1686        case OMX_COLOR_FormatYUV411Planar:
1687        {
1688            def.nBufferSize = (width * height * 3) / 2;
1689            break;
1690        }
1691
1692        case OMX_COLOR_FormatCbYCrY:
1693        {
1694            def.nBufferSize = width * height * 2;
1695            break;
1696        }
1697
1698        case OMX_COLOR_Format32bitARGB8888:
1699        {
1700            def.nBufferSize = width * height * 4;
1701            break;
1702        }
1703
1704        case OMX_COLOR_Format16bitARGB4444:
1705        case OMX_COLOR_Format16bitARGB1555:
1706        case OMX_COLOR_Format16bitRGB565:
1707        case OMX_COLOR_Format16bitBGR565:
1708        {
1709            def.nBufferSize = width * height * 2;
1710            break;
1711        }
1712
1713        default:
1714            CHECK(!"Should not be here. Unknown color format.");
1715            break;
1716    }
1717
1718    def.nBufferCountActual = def.nBufferCountMin;
1719
1720    err = mOMX->set_parameter(
1721            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1722    CHECK_EQ(err, OK);
1723}
1724
1725void OMXCodec::setJPEGInputFormat(
1726        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
1727    OMX_PARAM_PORTDEFINITIONTYPE def;
1728    InitOMXParams(&def);
1729    def.nPortIndex = kPortIndexInput;
1730
1731    status_t err = mOMX->get_parameter(
1732            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1733    CHECK_EQ(err, OK);
1734
1735    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1736    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1737
1738    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
1739    imageDef->nFrameWidth = width;
1740    imageDef->nFrameHeight = height;
1741
1742    def.nBufferSize = compressedSize;
1743    def.nBufferCountActual = def.nBufferCountMin;
1744
1745    err = mOMX->set_parameter(
1746            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1747    CHECK_EQ(err, OK);
1748}
1749
1750void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
1751    CodecSpecificData *specific =
1752        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
1753
1754    specific->mSize = size;
1755    memcpy(specific->mData, data, size);
1756
1757    mCodecSpecificData.push(specific);
1758}
1759
1760void OMXCodec::clearCodecSpecificData() {
1761    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
1762        free(mCodecSpecificData.editItemAt(i));
1763    }
1764    mCodecSpecificData.clear();
1765    mCodecSpecificDataIndex = 0;
1766}
1767
1768status_t OMXCodec::start(MetaData *) {
1769    Mutex::Autolock autoLock(mLock);
1770
1771    if (mState != LOADED) {
1772        return UNKNOWN_ERROR;
1773    }
1774
1775    sp<MetaData> params = new MetaData;
1776    if (mQuirks & kWantsNALFragments) {
1777        params->setInt32(kKeyWantsNALFragments, true);
1778    }
1779    status_t err = mSource->start(params.get());
1780
1781    if (err != OK) {
1782        return err;
1783    }
1784
1785    mCodecSpecificDataIndex = 0;
1786    mInitialBufferSubmit = true;
1787    mSignalledEOS = false;
1788    mNoMoreOutputData = false;
1789    mOutputPortSettingsHaveChanged = false;
1790    mSeekTimeUs = -1;
1791    mFilledBuffers.clear();
1792
1793    return init();
1794}
1795
1796status_t OMXCodec::stop() {
1797    CODEC_LOGV("stop");
1798
1799    Mutex::Autolock autoLock(mLock);
1800
1801    while (isIntermediateState(mState)) {
1802        mAsyncCompletion.wait(mLock);
1803    }
1804
1805    switch (mState) {
1806        case LOADED:
1807        case ERROR:
1808            break;
1809
1810        case EXECUTING:
1811        {
1812            setState(EXECUTING_TO_IDLE);
1813
1814            if (mQuirks & kRequiresFlushBeforeShutdown) {
1815                CODEC_LOGV("This component requires a flush before transitioning "
1816                     "from EXECUTING to IDLE...");
1817
1818                bool emulateInputFlushCompletion =
1819                    !flushPortAsync(kPortIndexInput);
1820
1821                bool emulateOutputFlushCompletion =
1822                    !flushPortAsync(kPortIndexOutput);
1823
1824                if (emulateInputFlushCompletion) {
1825                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1826                }
1827
1828                if (emulateOutputFlushCompletion) {
1829                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1830                }
1831            } else {
1832                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1833                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1834
1835                status_t err =
1836                    mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
1837                CHECK_EQ(err, OK);
1838            }
1839
1840            while (mState != LOADED && mState != ERROR) {
1841                mAsyncCompletion.wait(mLock);
1842            }
1843
1844            break;
1845        }
1846
1847        default:
1848        {
1849            CHECK(!"should not be here.");
1850            break;
1851        }
1852    }
1853
1854    mSource->stop();
1855
1856    return OK;
1857}
1858
1859sp<MetaData> OMXCodec::getFormat() {
1860    Mutex::Autolock autoLock(mLock);
1861
1862    return mOutputFormat;
1863}
1864
1865status_t OMXCodec::read(
1866        MediaBuffer **buffer, const ReadOptions *options) {
1867    *buffer = NULL;
1868
1869    Mutex::Autolock autoLock(mLock);
1870
1871    if (mState != EXECUTING && mState != RECONFIGURING) {
1872        return UNKNOWN_ERROR;
1873    }
1874
1875    if (mInitialBufferSubmit) {
1876        mInitialBufferSubmit = false;
1877
1878        drainInputBuffers();
1879
1880        if (mState == EXECUTING) {
1881            // Otherwise mState == RECONFIGURING and this code will trigger
1882            // after the output port is reenabled.
1883            fillOutputBuffers();
1884        }
1885    }
1886
1887    int64_t seekTimeUs;
1888    if (options && options->getSeekTo(&seekTimeUs)) {
1889        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
1890
1891        mSignalledEOS = false;
1892        mNoMoreOutputData = false;
1893
1894        CHECK(seekTimeUs >= 0);
1895        mSeekTimeUs = seekTimeUs;
1896
1897        mFilledBuffers.clear();
1898
1899        CHECK_EQ(mState, EXECUTING);
1900
1901        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
1902        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
1903
1904        if (emulateInputFlushCompletion) {
1905            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1906        }
1907
1908        if (emulateOutputFlushCompletion) {
1909            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1910        }
1911    }
1912
1913    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
1914        mBufferFilled.wait(mLock);
1915    }
1916
1917    if (mState == ERROR) {
1918        return UNKNOWN_ERROR;
1919    }
1920
1921    if (mFilledBuffers.empty()) {
1922        return ERROR_END_OF_STREAM;
1923    }
1924
1925    if (mOutputPortSettingsHaveChanged) {
1926        mOutputPortSettingsHaveChanged = false;
1927
1928        return INFO_FORMAT_CHANGED;
1929    }
1930
1931    size_t index = *mFilledBuffers.begin();
1932    mFilledBuffers.erase(mFilledBuffers.begin());
1933
1934    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
1935    info->mMediaBuffer->add_ref();
1936    *buffer = info->mMediaBuffer;
1937
1938    return OK;
1939}
1940
1941void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
1942    Mutex::Autolock autoLock(mLock);
1943
1944    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1945    for (size_t i = 0; i < buffers->size(); ++i) {
1946        BufferInfo *info = &buffers->editItemAt(i);
1947
1948        if (info->mMediaBuffer == buffer) {
1949            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1950            fillOutputBuffer(info);
1951            return;
1952        }
1953    }
1954
1955    CHECK(!"should not be here.");
1956}
1957
1958static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
1959    static const char *kNames[] = {
1960        "OMX_IMAGE_CodingUnused",
1961        "OMX_IMAGE_CodingAutoDetect",
1962        "OMX_IMAGE_CodingJPEG",
1963        "OMX_IMAGE_CodingJPEG2K",
1964        "OMX_IMAGE_CodingEXIF",
1965        "OMX_IMAGE_CodingTIFF",
1966        "OMX_IMAGE_CodingGIF",
1967        "OMX_IMAGE_CodingPNG",
1968        "OMX_IMAGE_CodingLZW",
1969        "OMX_IMAGE_CodingBMP",
1970    };
1971
1972    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1973
1974    if (type < 0 || (size_t)type >= numNames) {
1975        return "UNKNOWN";
1976    } else {
1977        return kNames[type];
1978    }
1979}
1980
1981static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
1982    static const char *kNames[] = {
1983        "OMX_COLOR_FormatUnused",
1984        "OMX_COLOR_FormatMonochrome",
1985        "OMX_COLOR_Format8bitRGB332",
1986        "OMX_COLOR_Format12bitRGB444",
1987        "OMX_COLOR_Format16bitARGB4444",
1988        "OMX_COLOR_Format16bitARGB1555",
1989        "OMX_COLOR_Format16bitRGB565",
1990        "OMX_COLOR_Format16bitBGR565",
1991        "OMX_COLOR_Format18bitRGB666",
1992        "OMX_COLOR_Format18bitARGB1665",
1993        "OMX_COLOR_Format19bitARGB1666",
1994        "OMX_COLOR_Format24bitRGB888",
1995        "OMX_COLOR_Format24bitBGR888",
1996        "OMX_COLOR_Format24bitARGB1887",
1997        "OMX_COLOR_Format25bitARGB1888",
1998        "OMX_COLOR_Format32bitBGRA8888",
1999        "OMX_COLOR_Format32bitARGB8888",
2000        "OMX_COLOR_FormatYUV411Planar",
2001        "OMX_COLOR_FormatYUV411PackedPlanar",
2002        "OMX_COLOR_FormatYUV420Planar",
2003        "OMX_COLOR_FormatYUV420PackedPlanar",
2004        "OMX_COLOR_FormatYUV420SemiPlanar",
2005        "OMX_COLOR_FormatYUV422Planar",
2006        "OMX_COLOR_FormatYUV422PackedPlanar",
2007        "OMX_COLOR_FormatYUV422SemiPlanar",
2008        "OMX_COLOR_FormatYCbYCr",
2009        "OMX_COLOR_FormatYCrYCb",
2010        "OMX_COLOR_FormatCbYCrY",
2011        "OMX_COLOR_FormatCrYCbY",
2012        "OMX_COLOR_FormatYUV444Interleaved",
2013        "OMX_COLOR_FormatRawBayer8bit",
2014        "OMX_COLOR_FormatRawBayer10bit",
2015        "OMX_COLOR_FormatRawBayer8bitcompressed",
2016        "OMX_COLOR_FormatL2",
2017        "OMX_COLOR_FormatL4",
2018        "OMX_COLOR_FormatL8",
2019        "OMX_COLOR_FormatL16",
2020        "OMX_COLOR_FormatL24",
2021        "OMX_COLOR_FormatL32",
2022        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
2023        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
2024        "OMX_COLOR_Format18BitBGR666",
2025        "OMX_COLOR_Format24BitARGB6666",
2026        "OMX_COLOR_Format24BitABGR6666",
2027    };
2028
2029    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2030
2031    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
2032        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
2033    } else if (type < 0 || (size_t)type >= numNames) {
2034        return "UNKNOWN";
2035    } else {
2036        return kNames[type];
2037    }
2038}
2039
2040static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
2041    static const char *kNames[] = {
2042        "OMX_VIDEO_CodingUnused",
2043        "OMX_VIDEO_CodingAutoDetect",
2044        "OMX_VIDEO_CodingMPEG2",
2045        "OMX_VIDEO_CodingH263",
2046        "OMX_VIDEO_CodingMPEG4",
2047        "OMX_VIDEO_CodingWMV",
2048        "OMX_VIDEO_CodingRV",
2049        "OMX_VIDEO_CodingAVC",
2050        "OMX_VIDEO_CodingMJPEG",
2051    };
2052
2053    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2054
2055    if (type < 0 || (size_t)type >= numNames) {
2056        return "UNKNOWN";
2057    } else {
2058        return kNames[type];
2059    }
2060}
2061
2062static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
2063    static const char *kNames[] = {
2064        "OMX_AUDIO_CodingUnused",
2065        "OMX_AUDIO_CodingAutoDetect",
2066        "OMX_AUDIO_CodingPCM",
2067        "OMX_AUDIO_CodingADPCM",
2068        "OMX_AUDIO_CodingAMR",
2069        "OMX_AUDIO_CodingGSMFR",
2070        "OMX_AUDIO_CodingGSMEFR",
2071        "OMX_AUDIO_CodingGSMHR",
2072        "OMX_AUDIO_CodingPDCFR",
2073        "OMX_AUDIO_CodingPDCEFR",
2074        "OMX_AUDIO_CodingPDCHR",
2075        "OMX_AUDIO_CodingTDMAFR",
2076        "OMX_AUDIO_CodingTDMAEFR",
2077        "OMX_AUDIO_CodingQCELP8",
2078        "OMX_AUDIO_CodingQCELP13",
2079        "OMX_AUDIO_CodingEVRC",
2080        "OMX_AUDIO_CodingSMV",
2081        "OMX_AUDIO_CodingG711",
2082        "OMX_AUDIO_CodingG723",
2083        "OMX_AUDIO_CodingG726",
2084        "OMX_AUDIO_CodingG729",
2085        "OMX_AUDIO_CodingAAC",
2086        "OMX_AUDIO_CodingMP3",
2087        "OMX_AUDIO_CodingSBC",
2088        "OMX_AUDIO_CodingVORBIS",
2089        "OMX_AUDIO_CodingWMA",
2090        "OMX_AUDIO_CodingRA",
2091        "OMX_AUDIO_CodingMIDI",
2092    };
2093
2094    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2095
2096    if (type < 0 || (size_t)type >= numNames) {
2097        return "UNKNOWN";
2098    } else {
2099        return kNames[type];
2100    }
2101}
2102
2103static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
2104    static const char *kNames[] = {
2105        "OMX_AUDIO_PCMModeLinear",
2106        "OMX_AUDIO_PCMModeALaw",
2107        "OMX_AUDIO_PCMModeMULaw",
2108    };
2109
2110    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2111
2112    if (type < 0 || (size_t)type >= numNames) {
2113        return "UNKNOWN";
2114    } else {
2115        return kNames[type];
2116    }
2117}
2118
2119static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
2120    static const char *kNames[] = {
2121        "OMX_AUDIO_AMRBandModeUnused",
2122        "OMX_AUDIO_AMRBandModeNB0",
2123        "OMX_AUDIO_AMRBandModeNB1",
2124        "OMX_AUDIO_AMRBandModeNB2",
2125        "OMX_AUDIO_AMRBandModeNB3",
2126        "OMX_AUDIO_AMRBandModeNB4",
2127        "OMX_AUDIO_AMRBandModeNB5",
2128        "OMX_AUDIO_AMRBandModeNB6",
2129        "OMX_AUDIO_AMRBandModeNB7",
2130        "OMX_AUDIO_AMRBandModeWB0",
2131        "OMX_AUDIO_AMRBandModeWB1",
2132        "OMX_AUDIO_AMRBandModeWB2",
2133        "OMX_AUDIO_AMRBandModeWB3",
2134        "OMX_AUDIO_AMRBandModeWB4",
2135        "OMX_AUDIO_AMRBandModeWB5",
2136        "OMX_AUDIO_AMRBandModeWB6",
2137        "OMX_AUDIO_AMRBandModeWB7",
2138        "OMX_AUDIO_AMRBandModeWB8",
2139    };
2140
2141    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2142
2143    if (type < 0 || (size_t)type >= numNames) {
2144        return "UNKNOWN";
2145    } else {
2146        return kNames[type];
2147    }
2148}
2149
2150static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
2151    static const char *kNames[] = {
2152        "OMX_AUDIO_AMRFrameFormatConformance",
2153        "OMX_AUDIO_AMRFrameFormatIF1",
2154        "OMX_AUDIO_AMRFrameFormatIF2",
2155        "OMX_AUDIO_AMRFrameFormatFSF",
2156        "OMX_AUDIO_AMRFrameFormatRTPPayload",
2157        "OMX_AUDIO_AMRFrameFormatITU",
2158    };
2159
2160    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2161
2162    if (type < 0 || (size_t)type >= numNames) {
2163        return "UNKNOWN";
2164    } else {
2165        return kNames[type];
2166    }
2167}
2168
2169void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
2170    OMX_PARAM_PORTDEFINITIONTYPE def;
2171    InitOMXParams(&def);
2172    def.nPortIndex = portIndex;
2173
2174    status_t err = mOMX->get_parameter(
2175            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2176    CHECK_EQ(err, OK);
2177
2178    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
2179
2180    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
2181          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
2182
2183    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
2184    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
2185    printf("  nBufferSize = %ld\n", def.nBufferSize);
2186
2187    switch (def.eDomain) {
2188        case OMX_PortDomainImage:
2189        {
2190            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2191
2192            printf("\n");
2193            printf("  // Image\n");
2194            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
2195            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
2196            printf("  nStride = %ld\n", imageDef->nStride);
2197
2198            printf("  eCompressionFormat = %s\n",
2199                   imageCompressionFormatString(imageDef->eCompressionFormat));
2200
2201            printf("  eColorFormat = %s\n",
2202                   colorFormatString(imageDef->eColorFormat));
2203
2204            break;
2205        }
2206
2207        case OMX_PortDomainVideo:
2208        {
2209            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
2210
2211            printf("\n");
2212            printf("  // Video\n");
2213            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
2214            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
2215            printf("  nStride = %ld\n", videoDef->nStride);
2216
2217            printf("  eCompressionFormat = %s\n",
2218                   videoCompressionFormatString(videoDef->eCompressionFormat));
2219
2220            printf("  eColorFormat = %s\n",
2221                   colorFormatString(videoDef->eColorFormat));
2222
2223            break;
2224        }
2225
2226        case OMX_PortDomainAudio:
2227        {
2228            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
2229
2230            printf("\n");
2231            printf("  // Audio\n");
2232            printf("  eEncoding = %s\n",
2233                   audioCodingTypeString(audioDef->eEncoding));
2234
2235            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
2236                OMX_AUDIO_PARAM_PCMMODETYPE params;
2237                InitOMXParams(&params);
2238                params.nPortIndex = portIndex;
2239
2240                err = mOMX->get_parameter(
2241                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2242                CHECK_EQ(err, OK);
2243
2244                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
2245                printf("  nChannels = %ld\n", params.nChannels);
2246                printf("  bInterleaved = %d\n", params.bInterleaved);
2247                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
2248
2249                printf("  eNumData = %s\n",
2250                       params.eNumData == OMX_NumericalDataSigned
2251                        ? "signed" : "unsigned");
2252
2253                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
2254            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
2255                OMX_AUDIO_PARAM_AMRTYPE amr;
2256                InitOMXParams(&amr);
2257                amr.nPortIndex = portIndex;
2258
2259                err = mOMX->get_parameter(
2260                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2261                CHECK_EQ(err, OK);
2262
2263                printf("  nChannels = %ld\n", amr.nChannels);
2264                printf("  eAMRBandMode = %s\n",
2265                        amrBandModeString(amr.eAMRBandMode));
2266                printf("  eAMRFrameFormat = %s\n",
2267                        amrFrameFormatString(amr.eAMRFrameFormat));
2268            }
2269
2270            break;
2271        }
2272
2273        default:
2274        {
2275            printf("  // Unknown\n");
2276            break;
2277        }
2278    }
2279
2280    printf("}\n");
2281}
2282
2283void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
2284    mOutputFormat = new MetaData;
2285    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
2286
2287    OMX_PARAM_PORTDEFINITIONTYPE def;
2288    InitOMXParams(&def);
2289    def.nPortIndex = kPortIndexOutput;
2290
2291    status_t err = mOMX->get_parameter(
2292            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2293    CHECK_EQ(err, OK);
2294
2295    switch (def.eDomain) {
2296        case OMX_PortDomainImage:
2297        {
2298            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2299            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2300
2301            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2302            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
2303            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
2304            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
2305            break;
2306        }
2307
2308        case OMX_PortDomainAudio:
2309        {
2310            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
2311
2312            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
2313                OMX_AUDIO_PARAM_PCMMODETYPE params;
2314                InitOMXParams(&params);
2315                params.nPortIndex = kPortIndexOutput;
2316
2317                err = mOMX->get_parameter(
2318                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2319                CHECK_EQ(err, OK);
2320
2321                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
2322                CHECK_EQ(params.nBitPerSample, 16);
2323                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
2324
2325                int32_t numChannels, sampleRate;
2326                inputFormat->findInt32(kKeyChannelCount, &numChannels);
2327                inputFormat->findInt32(kKeySampleRate, &sampleRate);
2328
2329                if ((OMX_U32)numChannels != params.nChannels) {
2330                    LOGW("Codec outputs a different number of channels than "
2331                         "the input stream contains.");
2332                }
2333
2334                mOutputFormat->setCString(
2335                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
2336
2337                // Use the codec-advertised number of channels, as some
2338                // codecs appear to output stereo even if the input data is
2339                // mono.
2340                mOutputFormat->setInt32(kKeyChannelCount, params.nChannels);
2341
2342                // The codec-reported sampleRate is not reliable...
2343                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
2344            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
2345                OMX_AUDIO_PARAM_AMRTYPE amr;
2346                InitOMXParams(&amr);
2347                amr.nPortIndex = kPortIndexOutput;
2348
2349                err = mOMX->get_parameter(
2350                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2351                CHECK_EQ(err, OK);
2352
2353                CHECK_EQ(amr.nChannels, 1);
2354                mOutputFormat->setInt32(kKeyChannelCount, 1);
2355
2356                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
2357                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
2358                    mOutputFormat->setCString(
2359                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
2360                    mOutputFormat->setInt32(kKeySampleRate, 8000);
2361                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
2362                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
2363                    mOutputFormat->setCString(
2364                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
2365                    mOutputFormat->setInt32(kKeySampleRate, 16000);
2366                } else {
2367                    CHECK(!"Unknown AMR band mode.");
2368                }
2369            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
2370                mOutputFormat->setCString(
2371                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
2372            } else {
2373                CHECK(!"Should not be here. Unknown audio encoding.");
2374            }
2375            break;
2376        }
2377
2378        case OMX_PortDomainVideo:
2379        {
2380            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2381
2382            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
2383                mOutputFormat->setCString(
2384                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2385            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
2386                mOutputFormat->setCString(
2387                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
2388            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
2389                mOutputFormat->setCString(
2390                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
2391            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
2392                mOutputFormat->setCString(
2393                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
2394            } else {
2395                CHECK(!"Unknown compression format.");
2396            }
2397
2398            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
2399                // This component appears to be lying to me.
2400                mOutputFormat->setInt32(
2401                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
2402                mOutputFormat->setInt32(
2403                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
2404            } else {
2405                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
2406                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
2407            }
2408
2409            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
2410            break;
2411        }
2412
2413        default:
2414        {
2415            CHECK(!"should not be here, neither audio nor video.");
2416            break;
2417        }
2418    }
2419}
2420
2421////////////////////////////////////////////////////////////////////////////////
2422
2423status_t QueryCodecs(
2424        const sp<IOMX> &omx,
2425        const char *mime, bool queryDecoders,
2426        Vector<CodecCapabilities> *results) {
2427    results->clear();
2428
2429    for (int index = 0;; ++index) {
2430        const char *componentName;
2431
2432        if (!queryDecoders) {
2433            componentName = GetCodec(
2434                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
2435                    mime, index);
2436        } else {
2437            componentName = GetCodec(
2438                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
2439                    mime, index);
2440        }
2441
2442        if (!componentName) {
2443            return OK;
2444        }
2445
2446        IOMX::node_id node;
2447        status_t err = omx->allocate_node(componentName, &node);
2448
2449        if (err != OK) {
2450            continue;
2451        }
2452
2453        OMXCodec::setComponentRole(omx, node, queryDecoders, mime);
2454
2455        results->push();
2456        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
2457        caps->mComponentName = componentName;
2458
2459        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
2460        InitOMXParams(&param);
2461
2462        param.nPortIndex = queryDecoders ? 0 : 1;
2463
2464        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
2465            err = omx->get_parameter(
2466                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
2467                    &param, sizeof(param));
2468
2469            if (err != OK) {
2470                break;
2471            }
2472
2473            CodecProfileLevel profileLevel;
2474            profileLevel.mProfile = param.eProfile;
2475            profileLevel.mLevel = param.eLevel;
2476
2477            caps->mProfileLevels.push(profileLevel);
2478        }
2479
2480        CHECK_EQ(omx->free_node(node), OK);
2481    }
2482}
2483
2484}  // namespace android
2485