OMXCodec.cpp revision 2a4a7d5af053a17586a262a1267ba993e31790f1 
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()->setInt32(
990                        kKeyTimeUnits,
991                        (msg.u.extended_buffer_data.timestamp + 500) / 1000);
992
993                buffer->meta_data()->setInt32(
994                        kKeyTimeScale, 1000);
995
996                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
997                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
998                }
999
1000                buffer->meta_data()->setPointer(
1001                        kKeyPlatformPrivate,
1002                        msg.u.extended_buffer_data.platform_private);
1003
1004                buffer->meta_data()->setPointer(
1005                        kKeyBufferID,
1006                        msg.u.extended_buffer_data.buffer);
1007
1008                mFilledBuffers.push_back(i);
1009                mBufferFilled.signal();
1010            }
1011
1012            break;
1013        }
1014
1015        default:
1016        {
1017            CHECK(!"should not be here.");
1018            break;
1019        }
1020    }
1021}
1022
1023void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1024    switch (event) {
1025        case OMX_EventCmdComplete:
1026        {
1027            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1028            break;
1029        }
1030
1031        case OMX_EventError:
1032        {
1033            LOGE("ERROR(%ld, %ld)", data1, data2);
1034
1035            setState(ERROR);
1036            break;
1037        }
1038
1039        case OMX_EventPortSettingsChanged:
1040        {
1041            onPortSettingsChanged(data1);
1042            break;
1043        }
1044
1045        case OMX_EventBufferFlag:
1046        {
1047            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1048
1049            if (data1 == kPortIndexOutput) {
1050                mNoMoreOutputData = true;
1051            }
1052            break;
1053        }
1054
1055        default:
1056        {
1057            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1058            break;
1059        }
1060    }
1061}
1062
1063void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1064    switch (cmd) {
1065        case OMX_CommandStateSet:
1066        {
1067            onStateChange((OMX_STATETYPE)data);
1068            break;
1069        }
1070
1071        case OMX_CommandPortDisable:
1072        {
1073            OMX_U32 portIndex = data;
1074            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1075
1076            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1077            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1078            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1079
1080            mPortStatus[portIndex] = DISABLED;
1081
1082            if (mState == RECONFIGURING) {
1083                CHECK_EQ(portIndex, kPortIndexOutput);
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 timestamp = 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        int32_t units, scale;
1463        if (srcBuffer->meta_data()->findInt32(kKeyTimeUnits, &units)
1464            && srcBuffer->meta_data()->findInt32(kKeyTimeScale, &scale)) {
1465            timestamp = ((OMX_TICKS)units * 1000000) / scale;
1466
1467            CODEC_LOGV("Calling empty_buffer on buffer %p (length %d)",
1468                 info->mBuffer, srcLength);
1469            CODEC_LOGV("Calling empty_buffer with timestamp %lld us (%.2f secs)",
1470                 timestamp, timestamp / 1E6);
1471        }
1472    }
1473
1474    if (srcBuffer != NULL) {
1475        srcBuffer->release();
1476        srcBuffer = NULL;
1477    }
1478
1479    err = mOMX->empty_buffer(
1480            mNode, info->mBuffer, 0, srcLength,
1481            flags, timestamp);
1482
1483    if (err != OK) {
1484        setState(ERROR);
1485        return;
1486    }
1487
1488    info->mOwnedByComponent = true;
1489}
1490
1491void OMXCodec::fillOutputBuffer(BufferInfo *info) {
1492    CHECK_EQ(info->mOwnedByComponent, false);
1493
1494    if (mNoMoreOutputData) {
1495        CODEC_LOGV("There is no more output data available, not "
1496             "calling fillOutputBuffer");
1497        return;
1498    }
1499
1500    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
1501    status_t err = mOMX->fill_buffer(mNode, info->mBuffer);
1502    CHECK_EQ(err, OK);
1503
1504    info->mOwnedByComponent = true;
1505}
1506
1507void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
1508    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1509    for (size_t i = 0; i < buffers->size(); ++i) {
1510        if ((*buffers)[i].mBuffer == buffer) {
1511            drainInputBuffer(&buffers->editItemAt(i));
1512            return;
1513        }
1514    }
1515
1516    CHECK(!"should not be here.");
1517}
1518
1519void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
1520    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1521    for (size_t i = 0; i < buffers->size(); ++i) {
1522        if ((*buffers)[i].mBuffer == buffer) {
1523            fillOutputBuffer(&buffers->editItemAt(i));
1524            return;
1525        }
1526    }
1527
1528    CHECK(!"should not be here.");
1529}
1530
1531void OMXCodec::setState(State newState) {
1532    mState = newState;
1533    mAsyncCompletion.signal();
1534
1535    // This may cause some spurious wakeups but is necessary to
1536    // unblock the reader if we enter ERROR state.
1537    mBufferFilled.signal();
1538}
1539
1540void OMXCodec::setRawAudioFormat(
1541        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
1542    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
1543    InitOMXParams(&pcmParams);
1544    pcmParams.nPortIndex = portIndex;
1545
1546    status_t err = mOMX->get_parameter(
1547            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1548
1549    CHECK_EQ(err, OK);
1550
1551    pcmParams.nChannels = numChannels;
1552    pcmParams.eNumData = OMX_NumericalDataSigned;
1553    pcmParams.bInterleaved = OMX_TRUE;
1554    pcmParams.nBitPerSample = 16;
1555    pcmParams.nSamplingRate = sampleRate;
1556    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
1557
1558    if (numChannels == 1) {
1559        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
1560    } else {
1561        CHECK_EQ(numChannels, 2);
1562
1563        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
1564        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
1565    }
1566
1567    err = mOMX->set_parameter(
1568            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1569
1570    CHECK_EQ(err, OK);
1571}
1572
1573void OMXCodec::setAMRFormat() {
1574    if (!mIsEncoder) {
1575        OMX_AUDIO_PARAM_AMRTYPE def;
1576        InitOMXParams(&def);
1577        def.nPortIndex = kPortIndexInput;
1578
1579        status_t err =
1580            mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1581
1582        CHECK_EQ(err, OK);
1583
1584        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1585        def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0;
1586
1587        err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1588        CHECK_EQ(err, OK);
1589    }
1590
1591    ////////////////////////
1592
1593    if (mIsEncoder) {
1594        sp<MetaData> format = mSource->getFormat();
1595        int32_t sampleRate;
1596        int32_t numChannels;
1597        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1598        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1599
1600        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1601    }
1602}
1603
1604void OMXCodec::setAMRWBFormat() {
1605    if (!mIsEncoder) {
1606        OMX_AUDIO_PARAM_AMRTYPE def;
1607        InitOMXParams(&def);
1608        def.nPortIndex = kPortIndexInput;
1609
1610        status_t err =
1611            mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1612
1613        CHECK_EQ(err, OK);
1614
1615        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1616        def.eAMRBandMode = OMX_AUDIO_AMRBandModeWB0;
1617
1618        err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1619        CHECK_EQ(err, OK);
1620    }
1621
1622    ////////////////////////
1623
1624    if (mIsEncoder) {
1625        sp<MetaData> format = mSource->getFormat();
1626        int32_t sampleRate;
1627        int32_t numChannels;
1628        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1629        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1630
1631        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1632    }
1633}
1634
1635void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) {
1636    if (mIsEncoder) {
1637        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1638    } else {
1639        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
1640        InitOMXParams(&profile);
1641        profile.nPortIndex = kPortIndexInput;
1642
1643        status_t err = mOMX->get_parameter(
1644                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1645        CHECK_EQ(err, OK);
1646
1647        profile.nChannels = numChannels;
1648        profile.nSampleRate = sampleRate;
1649        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
1650
1651        err = mOMX->set_parameter(
1652                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1653        CHECK_EQ(err, OK);
1654    }
1655}
1656
1657void OMXCodec::setImageOutputFormat(
1658        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
1659    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
1660
1661#if 0
1662    OMX_INDEXTYPE index;
1663    status_t err = mOMX->get_extension_index(
1664            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
1665    CHECK_EQ(err, OK);
1666
1667    err = mOMX->set_config(mNode, index, &format, sizeof(format));
1668    CHECK_EQ(err, OK);
1669#endif
1670
1671    OMX_PARAM_PORTDEFINITIONTYPE def;
1672    InitOMXParams(&def);
1673    def.nPortIndex = kPortIndexOutput;
1674
1675    status_t err = mOMX->get_parameter(
1676            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1677    CHECK_EQ(err, OK);
1678
1679    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1680
1681    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1682
1683    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
1684    imageDef->eColorFormat = format;
1685    imageDef->nFrameWidth = width;
1686    imageDef->nFrameHeight = height;
1687
1688    switch (format) {
1689        case OMX_COLOR_FormatYUV420PackedPlanar:
1690        case OMX_COLOR_FormatYUV411Planar:
1691        {
1692            def.nBufferSize = (width * height * 3) / 2;
1693            break;
1694        }
1695
1696        case OMX_COLOR_FormatCbYCrY:
1697        {
1698            def.nBufferSize = width * height * 2;
1699            break;
1700        }
1701
1702        case OMX_COLOR_Format32bitARGB8888:
1703        {
1704            def.nBufferSize = width * height * 4;
1705            break;
1706        }
1707
1708        case OMX_COLOR_Format16bitARGB4444:
1709        case OMX_COLOR_Format16bitARGB1555:
1710        case OMX_COLOR_Format16bitRGB565:
1711        case OMX_COLOR_Format16bitBGR565:
1712        {
1713            def.nBufferSize = width * height * 2;
1714            break;
1715        }
1716
1717        default:
1718            CHECK(!"Should not be here. Unknown color format.");
1719            break;
1720    }
1721
1722    def.nBufferCountActual = def.nBufferCountMin;
1723
1724    err = mOMX->set_parameter(
1725            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1726    CHECK_EQ(err, OK);
1727}
1728
1729void OMXCodec::setJPEGInputFormat(
1730        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
1731    OMX_PARAM_PORTDEFINITIONTYPE def;
1732    InitOMXParams(&def);
1733    def.nPortIndex = kPortIndexInput;
1734
1735    status_t err = mOMX->get_parameter(
1736            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1737    CHECK_EQ(err, OK);
1738
1739    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1740    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1741
1742    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
1743    imageDef->nFrameWidth = width;
1744    imageDef->nFrameHeight = height;
1745
1746    def.nBufferSize = compressedSize;
1747    def.nBufferCountActual = def.nBufferCountMin;
1748
1749    err = mOMX->set_parameter(
1750            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1751    CHECK_EQ(err, OK);
1752}
1753
1754void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
1755    CodecSpecificData *specific =
1756        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
1757
1758    specific->mSize = size;
1759    memcpy(specific->mData, data, size);
1760
1761    mCodecSpecificData.push(specific);
1762}
1763
1764void OMXCodec::clearCodecSpecificData() {
1765    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
1766        free(mCodecSpecificData.editItemAt(i));
1767    }
1768    mCodecSpecificData.clear();
1769    mCodecSpecificDataIndex = 0;
1770}
1771
1772status_t OMXCodec::start(MetaData *) {
1773    Mutex::Autolock autoLock(mLock);
1774
1775    if (mState != LOADED) {
1776        return UNKNOWN_ERROR;
1777    }
1778
1779    sp<MetaData> params = new MetaData;
1780    if (mQuirks & kWantsNALFragments) {
1781        params->setInt32(kKeyWantsNALFragments, true);
1782    }
1783    status_t err = mSource->start(params.get());
1784
1785    if (err != OK) {
1786        return err;
1787    }
1788
1789    mCodecSpecificDataIndex = 0;
1790    mInitialBufferSubmit = true;
1791    mSignalledEOS = false;
1792    mNoMoreOutputData = false;
1793    mSeekTimeUs = -1;
1794    mFilledBuffers.clear();
1795
1796    return init();
1797}
1798
1799status_t OMXCodec::stop() {
1800    CODEC_LOGV("stop");
1801
1802    Mutex::Autolock autoLock(mLock);
1803
1804    while (isIntermediateState(mState)) {
1805        mAsyncCompletion.wait(mLock);
1806    }
1807
1808    switch (mState) {
1809        case LOADED:
1810        case ERROR:
1811            break;
1812
1813        case EXECUTING:
1814        {
1815            setState(EXECUTING_TO_IDLE);
1816
1817            if (mQuirks & kRequiresFlushBeforeShutdown) {
1818                CODEC_LOGV("This component requires a flush before transitioning "
1819                     "from EXECUTING to IDLE...");
1820
1821                bool emulateInputFlushCompletion =
1822                    !flushPortAsync(kPortIndexInput);
1823
1824                bool emulateOutputFlushCompletion =
1825                    !flushPortAsync(kPortIndexOutput);
1826
1827                if (emulateInputFlushCompletion) {
1828                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1829                }
1830
1831                if (emulateOutputFlushCompletion) {
1832                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1833                }
1834            } else {
1835                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1836                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1837
1838                status_t err =
1839                    mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
1840                CHECK_EQ(err, OK);
1841            }
1842
1843            while (mState != LOADED && mState != ERROR) {
1844                mAsyncCompletion.wait(mLock);
1845            }
1846
1847            break;
1848        }
1849
1850        default:
1851        {
1852            CHECK(!"should not be here.");
1853            break;
1854        }
1855    }
1856
1857    mSource->stop();
1858
1859    return OK;
1860}
1861
1862sp<MetaData> OMXCodec::getFormat() {
1863    return mOutputFormat;
1864}
1865
1866status_t OMXCodec::read(
1867        MediaBuffer **buffer, const ReadOptions *options) {
1868    *buffer = NULL;
1869
1870    Mutex::Autolock autoLock(mLock);
1871
1872    if (mState != EXECUTING && mState != RECONFIGURING) {
1873        return UNKNOWN_ERROR;
1874    }
1875
1876    if (mInitialBufferSubmit) {
1877        mInitialBufferSubmit = false;
1878
1879        drainInputBuffers();
1880
1881        if (mState == EXECUTING) {
1882            // Otherwise mState == RECONFIGURING and this code will trigger
1883            // after the output port is reenabled.
1884            fillOutputBuffers();
1885        }
1886    }
1887
1888    int64_t seekTimeUs;
1889    if (options && options->getSeekTo(&seekTimeUs)) {
1890        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
1891
1892        mSignalledEOS = false;
1893        mNoMoreOutputData = false;
1894
1895        CHECK(seekTimeUs >= 0);
1896        mSeekTimeUs = seekTimeUs;
1897
1898        mFilledBuffers.clear();
1899
1900        CHECK_EQ(mState, EXECUTING);
1901
1902        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
1903        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
1904
1905        if (emulateInputFlushCompletion) {
1906            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1907        }
1908
1909        if (emulateOutputFlushCompletion) {
1910            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1911        }
1912    }
1913
1914    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
1915        mBufferFilled.wait(mLock);
1916    }
1917
1918    if (mState == ERROR) {
1919        return UNKNOWN_ERROR;
1920    }
1921
1922    if (mFilledBuffers.empty()) {
1923        return ERROR_END_OF_STREAM;
1924    }
1925
1926    size_t index = *mFilledBuffers.begin();
1927    mFilledBuffers.erase(mFilledBuffers.begin());
1928
1929    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
1930    info->mMediaBuffer->add_ref();
1931    *buffer = info->mMediaBuffer;
1932
1933    return OK;
1934}
1935
1936void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
1937    Mutex::Autolock autoLock(mLock);
1938
1939    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1940    for (size_t i = 0; i < buffers->size(); ++i) {
1941        BufferInfo *info = &buffers->editItemAt(i);
1942
1943        if (info->mMediaBuffer == buffer) {
1944            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1945            fillOutputBuffer(info);
1946            return;
1947        }
1948    }
1949
1950    CHECK(!"should not be here.");
1951}
1952
1953static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
1954    static const char *kNames[] = {
1955        "OMX_IMAGE_CodingUnused",
1956        "OMX_IMAGE_CodingAutoDetect",
1957        "OMX_IMAGE_CodingJPEG",
1958        "OMX_IMAGE_CodingJPEG2K",
1959        "OMX_IMAGE_CodingEXIF",
1960        "OMX_IMAGE_CodingTIFF",
1961        "OMX_IMAGE_CodingGIF",
1962        "OMX_IMAGE_CodingPNG",
1963        "OMX_IMAGE_CodingLZW",
1964        "OMX_IMAGE_CodingBMP",
1965    };
1966
1967    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1968
1969    if (type < 0 || (size_t)type >= numNames) {
1970        return "UNKNOWN";
1971    } else {
1972        return kNames[type];
1973    }
1974}
1975
1976static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
1977    static const char *kNames[] = {
1978        "OMX_COLOR_FormatUnused",
1979        "OMX_COLOR_FormatMonochrome",
1980        "OMX_COLOR_Format8bitRGB332",
1981        "OMX_COLOR_Format12bitRGB444",
1982        "OMX_COLOR_Format16bitARGB4444",
1983        "OMX_COLOR_Format16bitARGB1555",
1984        "OMX_COLOR_Format16bitRGB565",
1985        "OMX_COLOR_Format16bitBGR565",
1986        "OMX_COLOR_Format18bitRGB666",
1987        "OMX_COLOR_Format18bitARGB1665",
1988        "OMX_COLOR_Format19bitARGB1666",
1989        "OMX_COLOR_Format24bitRGB888",
1990        "OMX_COLOR_Format24bitBGR888",
1991        "OMX_COLOR_Format24bitARGB1887",
1992        "OMX_COLOR_Format25bitARGB1888",
1993        "OMX_COLOR_Format32bitBGRA8888",
1994        "OMX_COLOR_Format32bitARGB8888",
1995        "OMX_COLOR_FormatYUV411Planar",
1996        "OMX_COLOR_FormatYUV411PackedPlanar",
1997        "OMX_COLOR_FormatYUV420Planar",
1998        "OMX_COLOR_FormatYUV420PackedPlanar",
1999        "OMX_COLOR_FormatYUV420SemiPlanar",
2000        "OMX_COLOR_FormatYUV422Planar",
2001        "OMX_COLOR_FormatYUV422PackedPlanar",
2002        "OMX_COLOR_FormatYUV422SemiPlanar",
2003        "OMX_COLOR_FormatYCbYCr",
2004        "OMX_COLOR_FormatYCrYCb",
2005        "OMX_COLOR_FormatCbYCrY",
2006        "OMX_COLOR_FormatCrYCbY",
2007        "OMX_COLOR_FormatYUV444Interleaved",
2008        "OMX_COLOR_FormatRawBayer8bit",
2009        "OMX_COLOR_FormatRawBayer10bit",
2010        "OMX_COLOR_FormatRawBayer8bitcompressed",
2011        "OMX_COLOR_FormatL2",
2012        "OMX_COLOR_FormatL4",
2013        "OMX_COLOR_FormatL8",
2014        "OMX_COLOR_FormatL16",
2015        "OMX_COLOR_FormatL24",
2016        "OMX_COLOR_FormatL32",
2017        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
2018        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
2019        "OMX_COLOR_Format18BitBGR666",
2020        "OMX_COLOR_Format24BitARGB6666",
2021        "OMX_COLOR_Format24BitABGR6666",
2022    };
2023
2024    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2025
2026    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
2027        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
2028    } else if (type < 0 || (size_t)type >= numNames) {
2029        return "UNKNOWN";
2030    } else {
2031        return kNames[type];
2032    }
2033}
2034
2035static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
2036    static const char *kNames[] = {
2037        "OMX_VIDEO_CodingUnused",
2038        "OMX_VIDEO_CodingAutoDetect",
2039        "OMX_VIDEO_CodingMPEG2",
2040        "OMX_VIDEO_CodingH263",
2041        "OMX_VIDEO_CodingMPEG4",
2042        "OMX_VIDEO_CodingWMV",
2043        "OMX_VIDEO_CodingRV",
2044        "OMX_VIDEO_CodingAVC",
2045        "OMX_VIDEO_CodingMJPEG",
2046    };
2047
2048    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2049
2050    if (type < 0 || (size_t)type >= numNames) {
2051        return "UNKNOWN";
2052    } else {
2053        return kNames[type];
2054    }
2055}
2056
2057static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
2058    static const char *kNames[] = {
2059        "OMX_AUDIO_CodingUnused",
2060        "OMX_AUDIO_CodingAutoDetect",
2061        "OMX_AUDIO_CodingPCM",
2062        "OMX_AUDIO_CodingADPCM",
2063        "OMX_AUDIO_CodingAMR",
2064        "OMX_AUDIO_CodingGSMFR",
2065        "OMX_AUDIO_CodingGSMEFR",
2066        "OMX_AUDIO_CodingGSMHR",
2067        "OMX_AUDIO_CodingPDCFR",
2068        "OMX_AUDIO_CodingPDCEFR",
2069        "OMX_AUDIO_CodingPDCHR",
2070        "OMX_AUDIO_CodingTDMAFR",
2071        "OMX_AUDIO_CodingTDMAEFR",
2072        "OMX_AUDIO_CodingQCELP8",
2073        "OMX_AUDIO_CodingQCELP13",
2074        "OMX_AUDIO_CodingEVRC",
2075        "OMX_AUDIO_CodingSMV",
2076        "OMX_AUDIO_CodingG711",
2077        "OMX_AUDIO_CodingG723",
2078        "OMX_AUDIO_CodingG726",
2079        "OMX_AUDIO_CodingG729",
2080        "OMX_AUDIO_CodingAAC",
2081        "OMX_AUDIO_CodingMP3",
2082        "OMX_AUDIO_CodingSBC",
2083        "OMX_AUDIO_CodingVORBIS",
2084        "OMX_AUDIO_CodingWMA",
2085        "OMX_AUDIO_CodingRA",
2086        "OMX_AUDIO_CodingMIDI",
2087    };
2088
2089    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2090
2091    if (type < 0 || (size_t)type >= numNames) {
2092        return "UNKNOWN";
2093    } else {
2094        return kNames[type];
2095    }
2096}
2097
2098static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
2099    static const char *kNames[] = {
2100        "OMX_AUDIO_PCMModeLinear",
2101        "OMX_AUDIO_PCMModeALaw",
2102        "OMX_AUDIO_PCMModeMULaw",
2103    };
2104
2105    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2106
2107    if (type < 0 || (size_t)type >= numNames) {
2108        return "UNKNOWN";
2109    } else {
2110        return kNames[type];
2111    }
2112}
2113
2114static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
2115    static const char *kNames[] = {
2116        "OMX_AUDIO_AMRBandModeUnused",
2117        "OMX_AUDIO_AMRBandModeNB0",
2118        "OMX_AUDIO_AMRBandModeNB1",
2119        "OMX_AUDIO_AMRBandModeNB2",
2120        "OMX_AUDIO_AMRBandModeNB3",
2121        "OMX_AUDIO_AMRBandModeNB4",
2122        "OMX_AUDIO_AMRBandModeNB5",
2123        "OMX_AUDIO_AMRBandModeNB6",
2124        "OMX_AUDIO_AMRBandModeNB7",
2125        "OMX_AUDIO_AMRBandModeWB0",
2126        "OMX_AUDIO_AMRBandModeWB1",
2127        "OMX_AUDIO_AMRBandModeWB2",
2128        "OMX_AUDIO_AMRBandModeWB3",
2129        "OMX_AUDIO_AMRBandModeWB4",
2130        "OMX_AUDIO_AMRBandModeWB5",
2131        "OMX_AUDIO_AMRBandModeWB6",
2132        "OMX_AUDIO_AMRBandModeWB7",
2133        "OMX_AUDIO_AMRBandModeWB8",
2134    };
2135
2136    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2137
2138    if (type < 0 || (size_t)type >= numNames) {
2139        return "UNKNOWN";
2140    } else {
2141        return kNames[type];
2142    }
2143}
2144
2145static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
2146    static const char *kNames[] = {
2147        "OMX_AUDIO_AMRFrameFormatConformance",
2148        "OMX_AUDIO_AMRFrameFormatIF1",
2149        "OMX_AUDIO_AMRFrameFormatIF2",
2150        "OMX_AUDIO_AMRFrameFormatFSF",
2151        "OMX_AUDIO_AMRFrameFormatRTPPayload",
2152        "OMX_AUDIO_AMRFrameFormatITU",
2153    };
2154
2155    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2156
2157    if (type < 0 || (size_t)type >= numNames) {
2158        return "UNKNOWN";
2159    } else {
2160        return kNames[type];
2161    }
2162}
2163
2164void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
2165    OMX_PARAM_PORTDEFINITIONTYPE def;
2166    InitOMXParams(&def);
2167    def.nPortIndex = portIndex;
2168
2169    status_t err = mOMX->get_parameter(
2170            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2171    CHECK_EQ(err, OK);
2172
2173    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
2174
2175    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
2176          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
2177
2178    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
2179    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
2180    printf("  nBufferSize = %ld\n", def.nBufferSize);
2181
2182    switch (def.eDomain) {
2183        case OMX_PortDomainImage:
2184        {
2185            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2186
2187            printf("\n");
2188            printf("  // Image\n");
2189            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
2190            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
2191            printf("  nStride = %ld\n", imageDef->nStride);
2192
2193            printf("  eCompressionFormat = %s\n",
2194                   imageCompressionFormatString(imageDef->eCompressionFormat));
2195
2196            printf("  eColorFormat = %s\n",
2197                   colorFormatString(imageDef->eColorFormat));
2198
2199            break;
2200        }
2201
2202        case OMX_PortDomainVideo:
2203        {
2204            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
2205
2206            printf("\n");
2207            printf("  // Video\n");
2208            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
2209            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
2210            printf("  nStride = %ld\n", videoDef->nStride);
2211
2212            printf("  eCompressionFormat = %s\n",
2213                   videoCompressionFormatString(videoDef->eCompressionFormat));
2214
2215            printf("  eColorFormat = %s\n",
2216                   colorFormatString(videoDef->eColorFormat));
2217
2218            break;
2219        }
2220
2221        case OMX_PortDomainAudio:
2222        {
2223            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
2224
2225            printf("\n");
2226            printf("  // Audio\n");
2227            printf("  eEncoding = %s\n",
2228                   audioCodingTypeString(audioDef->eEncoding));
2229
2230            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
2231                OMX_AUDIO_PARAM_PCMMODETYPE params;
2232                InitOMXParams(&params);
2233                params.nPortIndex = portIndex;
2234
2235                err = mOMX->get_parameter(
2236                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2237                CHECK_EQ(err, OK);
2238
2239                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
2240                printf("  nChannels = %ld\n", params.nChannels);
2241                printf("  bInterleaved = %d\n", params.bInterleaved);
2242                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
2243
2244                printf("  eNumData = %s\n",
2245                       params.eNumData == OMX_NumericalDataSigned
2246                        ? "signed" : "unsigned");
2247
2248                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
2249            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
2250                OMX_AUDIO_PARAM_AMRTYPE amr;
2251                InitOMXParams(&amr);
2252                amr.nPortIndex = portIndex;
2253
2254                err = mOMX->get_parameter(
2255                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2256                CHECK_EQ(err, OK);
2257
2258                printf("  nChannels = %ld\n", amr.nChannels);
2259                printf("  eAMRBandMode = %s\n",
2260                        amrBandModeString(amr.eAMRBandMode));
2261                printf("  eAMRFrameFormat = %s\n",
2262                        amrFrameFormatString(amr.eAMRFrameFormat));
2263            }
2264
2265            break;
2266        }
2267
2268        default:
2269        {
2270            printf("  // Unknown\n");
2271            break;
2272        }
2273    }
2274
2275    printf("}\n");
2276}
2277
2278void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
2279    mOutputFormat = new MetaData;
2280    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
2281
2282    OMX_PARAM_PORTDEFINITIONTYPE def;
2283    InitOMXParams(&def);
2284    def.nPortIndex = kPortIndexOutput;
2285
2286    status_t err = mOMX->get_parameter(
2287            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2288    CHECK_EQ(err, OK);
2289
2290    switch (def.eDomain) {
2291        case OMX_PortDomainImage:
2292        {
2293            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2294            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2295
2296            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2297            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
2298            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
2299            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
2300            break;
2301        }
2302
2303        case OMX_PortDomainAudio:
2304        {
2305            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
2306
2307            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
2308                OMX_AUDIO_PARAM_PCMMODETYPE params;
2309                InitOMXParams(&params);
2310                params.nPortIndex = kPortIndexOutput;
2311
2312                err = mOMX->get_parameter(
2313                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2314                CHECK_EQ(err, OK);
2315
2316                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
2317                CHECK_EQ(params.nBitPerSample, 16);
2318                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
2319
2320                int32_t numChannels, sampleRate;
2321                inputFormat->findInt32(kKeyChannelCount, &numChannels);
2322                inputFormat->findInt32(kKeySampleRate, &sampleRate);
2323
2324                if ((OMX_U32)numChannels != params.nChannels) {
2325                    LOGW("Codec outputs a different number of channels than "
2326                         "the input stream contains.");
2327                }
2328
2329                mOutputFormat->setCString(
2330                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
2331
2332                // Use the codec-advertised number of channels, as some
2333                // codecs appear to output stereo even if the input data is
2334                // mono.
2335                mOutputFormat->setInt32(kKeyChannelCount, params.nChannels);
2336
2337                // The codec-reported sampleRate is not reliable...
2338                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
2339            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
2340                OMX_AUDIO_PARAM_AMRTYPE amr;
2341                InitOMXParams(&amr);
2342                amr.nPortIndex = kPortIndexOutput;
2343
2344                err = mOMX->get_parameter(
2345                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2346                CHECK_EQ(err, OK);
2347
2348                CHECK_EQ(amr.nChannels, 1);
2349                mOutputFormat->setInt32(kKeyChannelCount, 1);
2350
2351                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
2352                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
2353                    mOutputFormat->setCString(
2354                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
2355                    mOutputFormat->setInt32(kKeySampleRate, 8000);
2356                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
2357                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
2358                    mOutputFormat->setCString(
2359                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
2360                    mOutputFormat->setInt32(kKeySampleRate, 16000);
2361                } else {
2362                    CHECK(!"Unknown AMR band mode.");
2363                }
2364            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
2365                mOutputFormat->setCString(
2366                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
2367            } else {
2368                CHECK(!"Should not be here. Unknown audio encoding.");
2369            }
2370            break;
2371        }
2372
2373        case OMX_PortDomainVideo:
2374        {
2375            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2376
2377            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
2378                mOutputFormat->setCString(
2379                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2380            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
2381                mOutputFormat->setCString(
2382                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
2383            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
2384                mOutputFormat->setCString(
2385                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
2386            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
2387                mOutputFormat->setCString(
2388                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
2389            } else {
2390                CHECK(!"Unknown compression format.");
2391            }
2392
2393            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
2394                // This component appears to be lying to me.
2395                mOutputFormat->setInt32(
2396                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
2397                mOutputFormat->setInt32(
2398                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
2399            } else {
2400                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
2401                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
2402            }
2403
2404            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
2405            break;
2406        }
2407
2408        default:
2409        {
2410            CHECK(!"should not be here, neither audio nor video.");
2411            break;
2412        }
2413    }
2414}
2415
2416////////////////////////////////////////////////////////////////////////////////
2417
2418status_t QueryCodecs(
2419        const sp<IOMX> &omx,
2420        const char *mime, bool queryDecoders,
2421        Vector<CodecCapabilities> *results) {
2422    results->clear();
2423
2424    for (int index = 0;; ++index) {
2425        const char *componentName;
2426
2427        if (!queryDecoders) {
2428            componentName = GetCodec(
2429                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
2430                    mime, index);
2431        } else {
2432            componentName = GetCodec(
2433                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
2434                    mime, index);
2435        }
2436
2437        if (!componentName) {
2438            return OK;
2439        }
2440
2441        IOMX::node_id node;
2442        status_t err = omx->allocate_node(componentName, &node);
2443
2444        if (err != OK) {
2445            continue;
2446        }
2447
2448        OMXCodec::setComponentRole(omx, node, queryDecoders, mime);
2449
2450        results->push();
2451        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
2452        caps->mComponentName = componentName;
2453
2454        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
2455        InitOMXParams(&param);
2456
2457        param.nPortIndex = queryDecoders ? 0 : 1;
2458
2459        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
2460            err = omx->get_parameter(
2461                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
2462                    &param, sizeof(param));
2463
2464            if (err != OK) {
2465                break;
2466            }
2467
2468            CodecProfileLevel profileLevel;
2469            profileLevel.mProfile = param.eProfile;
2470            profileLevel.mLevel = param.eLevel;
2471
2472            caps->mProfileLevels.push(profileLevel);
2473        }
2474
2475        CHECK_EQ(omx->free_node(node), OK);
2476    }
2477}
2478
2479}  // namespace android
2480