OMXCodec.cpp revision 6d59aa4bb8e9734a9197290a027356e88552f59a 
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 "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/IMediaPlayerService.h>
42#include <media/stagefright/MediaBuffer.h>
43#include <media/stagefright/MediaBufferGroup.h>
44#include <media/stagefright/MediaDebug.h>
45#include <media/stagefright/MediaDefs.h>
46#include <media/stagefright/MediaExtractor.h>
47#include <media/stagefright/MetaData.h>
48#include <media/stagefright/OMXCodec.h>
49#include <media/stagefright/Utils.h>
50#include <utils/Vector.h>
51
52#include <OMX_Audio.h>
53#include <OMX_Component.h>
54
55#include "include/ThreadedSource.h"
56
57namespace android {
58
59static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
60
61struct CodecInfo {
62    const char *mime;
63    const char *codec;
64};
65
66#define FACTORY_CREATE(name) \
67static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
68    return new name(source); \
69}
70
71#define FACTORY_CREATE_ENCODER(name) \
72static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
73    return new name(source, meta); \
74}
75
76#define FACTORY_REF(name) { #name, Make##name },
77
78FACTORY_CREATE(MP3Decoder)
79FACTORY_CREATE(AMRNBDecoder)
80FACTORY_CREATE(AMRWBDecoder)
81FACTORY_CREATE(AACDecoder)
82FACTORY_CREATE(AVCDecoder)
83FACTORY_CREATE(G711Decoder)
84FACTORY_CREATE(M4vH263Decoder)
85FACTORY_CREATE(VorbisDecoder)
86FACTORY_CREATE(VPXDecoder)
87FACTORY_CREATE_ENCODER(AMRNBEncoder)
88FACTORY_CREATE_ENCODER(AMRWBEncoder)
89FACTORY_CREATE_ENCODER(AACEncoder)
90FACTORY_CREATE_ENCODER(AVCEncoder)
91FACTORY_CREATE_ENCODER(M4vH263Encoder)
92
93static sp<MediaSource> InstantiateSoftwareEncoder(
94        const char *name, const sp<MediaSource> &source,
95        const sp<MetaData> &meta) {
96    struct FactoryInfo {
97        const char *name;
98        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
99    };
100
101    static const FactoryInfo kFactoryInfo[] = {
102        FACTORY_REF(AMRNBEncoder)
103        FACTORY_REF(AMRWBEncoder)
104        FACTORY_REF(AACEncoder)
105        FACTORY_REF(AVCEncoder)
106        FACTORY_REF(M4vH263Encoder)
107    };
108    for (size_t i = 0;
109         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
110        if (!strcmp(name, kFactoryInfo[i].name)) {
111            return (*kFactoryInfo[i].CreateFunc)(source, meta);
112        }
113    }
114
115    return NULL;
116}
117
118static sp<MediaSource> InstantiateSoftwareCodec(
119        const char *name, const sp<MediaSource> &source) {
120    struct FactoryInfo {
121        const char *name;
122        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
123    };
124
125    static const FactoryInfo kFactoryInfo[] = {
126        FACTORY_REF(MP3Decoder)
127        FACTORY_REF(AMRNBDecoder)
128        FACTORY_REF(AMRWBDecoder)
129        FACTORY_REF(AACDecoder)
130        FACTORY_REF(AVCDecoder)
131        FACTORY_REF(G711Decoder)
132        FACTORY_REF(M4vH263Decoder)
133        FACTORY_REF(VorbisDecoder)
134        FACTORY_REF(VPXDecoder)
135    };
136    for (size_t i = 0;
137         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
138        if (!strcmp(name, kFactoryInfo[i].name)) {
139            if (!strcmp(name, "VPXDecoder")) {
140                return new ThreadedSource(
141                        (*kFactoryInfo[i].CreateFunc)(source));
142            }
143            return (*kFactoryInfo[i].CreateFunc)(source);
144        }
145    }
146
147    return NULL;
148}
149
150#undef FACTORY_REF
151#undef FACTORY_CREATE
152
153static const CodecInfo kDecoderInfo[] = {
154    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
155//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
156//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
157    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
158//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
159//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
161    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
162//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
164    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
165    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
166//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
167//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
168    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
169    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
170//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
171    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
172    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
173//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
174    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
175    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
176    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
177    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
178    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
179//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
180//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
181    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
182    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
183    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
184    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
185//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
186    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
187    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
188    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
189    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
190    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
191    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
192//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
193    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
194    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
195};
196
197static const CodecInfo kEncoderInfo[] = {
198    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
199    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
200    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
201    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
202    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
203    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
204//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
205    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
206    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
207    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
208    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
209    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
210    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
211//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
212    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
213    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
214    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
215    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
216    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
217    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
218//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
219    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
220    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
221    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
222    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
223    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
224    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
225//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
226};
227
228#undef OPTIONAL
229
230#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
231#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
232#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
233
234struct OMXCodecObserver : public BnOMXObserver {
235    OMXCodecObserver() {
236    }
237
238    void setCodec(const sp<OMXCodec> &target) {
239        mTarget = target;
240    }
241
242    // from IOMXObserver
243    virtual void onMessage(const omx_message &msg) {
244        sp<OMXCodec> codec = mTarget.promote();
245
246        if (codec.get() != NULL) {
247            codec->on_message(msg);
248        }
249    }
250
251protected:
252    virtual ~OMXCodecObserver() {}
253
254private:
255    wp<OMXCodec> mTarget;
256
257    OMXCodecObserver(const OMXCodecObserver &);
258    OMXCodecObserver &operator=(const OMXCodecObserver &);
259};
260
261static const char *GetCodec(const CodecInfo *info, size_t numInfos,
262                            const char *mime, int index) {
263    CHECK(index >= 0);
264    for(size_t i = 0; i < numInfos; ++i) {
265        if (!strcasecmp(mime, info[i].mime)) {
266            if (index == 0) {
267                return info[i].codec;
268            }
269
270            --index;
271        }
272    }
273
274    return NULL;
275}
276
277enum {
278    kAVCProfileBaseline      = 0x42,
279    kAVCProfileMain          = 0x4d,
280    kAVCProfileExtended      = 0x58,
281    kAVCProfileHigh          = 0x64,
282    kAVCProfileHigh10        = 0x6e,
283    kAVCProfileHigh422       = 0x7a,
284    kAVCProfileHigh444       = 0xf4,
285    kAVCProfileCAVLC444Intra = 0x2c
286};
287
288static const char *AVCProfileToString(uint8_t profile) {
289    switch (profile) {
290        case kAVCProfileBaseline:
291            return "Baseline";
292        case kAVCProfileMain:
293            return "Main";
294        case kAVCProfileExtended:
295            return "Extended";
296        case kAVCProfileHigh:
297            return "High";
298        case kAVCProfileHigh10:
299            return "High 10";
300        case kAVCProfileHigh422:
301            return "High 422";
302        case kAVCProfileHigh444:
303            return "High 444";
304        case kAVCProfileCAVLC444Intra:
305            return "CAVLC 444 Intra";
306        default:   return "Unknown";
307    }
308}
309
310template<class T>
311static void InitOMXParams(T *params) {
312    params->nSize = sizeof(T);
313    params->nVersion.s.nVersionMajor = 1;
314    params->nVersion.s.nVersionMinor = 0;
315    params->nVersion.s.nRevision = 0;
316    params->nVersion.s.nStep = 0;
317}
318
319static bool IsSoftwareCodec(const char *componentName) {
320    if (!strncmp("OMX.PV.", componentName, 7)) {
321        return true;
322    }
323
324    return false;
325}
326
327// A sort order in which non-OMX components are first,
328// followed by software codecs, i.e. OMX.PV.*, followed
329// by all the others.
330static int CompareSoftwareCodecsFirst(
331        const String8 *elem1, const String8 *elem2) {
332    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
333    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
334
335    if (isNotOMX1) {
336        if (isNotOMX2) { return 0; }
337        return -1;
338    }
339    if (isNotOMX2) {
340        return 1;
341    }
342
343    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
344    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
345
346    if (isSoftwareCodec1) {
347        if (isSoftwareCodec2) { return 0; }
348        return -1;
349    }
350
351    if (isSoftwareCodec2) {
352        return 1;
353    }
354
355    return 0;
356}
357
358// static
359uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
360    uint32_t quirks = 0;
361
362    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
363         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
364         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
365         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
366        quirks |= kDecoderLiesAboutNumberOfChannels;
367    }
368
369    if (!strcmp(componentName, "OMX.PV.avcdec")) {
370        quirks |= kWantsNALFragments;
371    }
372    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
373        quirks |= kNeedsFlushBeforeDisable;
374        quirks |= kDecoderLiesAboutNumberOfChannels;
375    }
376    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
377        quirks |= kNeedsFlushBeforeDisable;
378        quirks |= kRequiresFlushCompleteEmulation;
379        quirks |= kSupportsMultipleFramesPerInputBuffer;
380    }
381    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
382        quirks |= kRequiresLoadedToIdleAfterAllocation;
383        quirks |= kRequiresAllocateBufferOnInputPorts;
384        quirks |= kRequiresAllocateBufferOnOutputPorts;
385        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
386
387            // The AVC encoder advertises the size of output buffers
388            // based on the input video resolution and assumes
389            // the worst/least compression ratio is 0.5. It is found that
390            // sometimes, the output buffer size is larger than
391            // size advertised by the encoder.
392            quirks |= kRequiresLargerEncoderOutputBuffer;
393        }
394    }
395    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
396    }
397    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
398        quirks |= kRequiresAllocateBufferOnOutputPorts;
399        quirks |= kDefersOutputBufferAllocation;
400    }
401    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
402        quirks |= kRequiresAllocateBufferOnInputPorts;
403        quirks |= kRequiresAllocateBufferOnOutputPorts;
404        quirks |= kDefersOutputBufferAllocation;
405    }
406
407    if (!strncmp(componentName, "OMX.TI.", 7)) {
408        // Apparently I must not use OMX_UseBuffer on either input or
409        // output ports on any of the TI components or quote:
410        // "(I) may have unexpected problem (sic) which can be timing related
411        //  and hard to reproduce."
412
413        quirks |= kRequiresAllocateBufferOnInputPorts;
414        quirks |= kRequiresAllocateBufferOnOutputPorts;
415        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
416            quirks |= kAvoidMemcopyInputRecordingFrames;
417        }
418    }
419
420    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
421        quirks |= kInputBufferSizesAreBogus;
422    }
423
424    return quirks;
425}
426
427// static
428void OMXCodec::findMatchingCodecs(
429        const char *mime,
430        bool createEncoder, const char *matchComponentName,
431        uint32_t flags,
432        Vector<String8> *matchingCodecs) {
433    matchingCodecs->clear();
434
435    for (int index = 0;; ++index) {
436        const char *componentName;
437
438        if (createEncoder) {
439            componentName = GetCodec(
440                    kEncoderInfo,
441                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
442                    mime, index);
443        } else {
444            componentName = GetCodec(
445                    kDecoderInfo,
446                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
447                    mime, index);
448        }
449
450        if (!componentName) {
451            break;
452        }
453
454        // If a specific codec is requested, skip the non-matching ones.
455        if (matchComponentName && strcmp(componentName, matchComponentName)) {
456            continue;
457        }
458
459        matchingCodecs->push(String8(componentName));
460    }
461
462    if (flags & kPreferSoftwareCodecs) {
463        matchingCodecs->sort(CompareSoftwareCodecsFirst);
464    }
465}
466
467// static
468sp<MediaSource> OMXCodec::Create(
469        const sp<IOMX> &omx,
470        const sp<MetaData> &meta, bool createEncoder,
471        const sp<MediaSource> &source,
472        const char *matchComponentName,
473        uint32_t flags) {
474    const char *mime;
475    bool success = meta->findCString(kKeyMIMEType, &mime);
476    CHECK(success);
477
478    Vector<String8> matchingCodecs;
479    findMatchingCodecs(
480            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
481
482    if (matchingCodecs.isEmpty()) {
483        return NULL;
484    }
485
486    sp<OMXCodecObserver> observer = new OMXCodecObserver;
487    IOMX::node_id node = 0;
488
489    const char *componentName;
490    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
491        componentName = matchingCodecs[i].string();
492
493        sp<MediaSource> softwareCodec = createEncoder?
494            InstantiateSoftwareEncoder(componentName, source, meta):
495            InstantiateSoftwareCodec(componentName, source);
496
497        if (softwareCodec != NULL) {
498            LOGV("Successfully allocated software codec '%s'", componentName);
499
500            return softwareCodec;
501        }
502
503        LOGV("Attempting to allocate OMX node '%s'", componentName);
504
505        status_t err = omx->allocateNode(componentName, observer, &node);
506        if (err == OK) {
507            LOGV("Successfully allocated OMX node '%s'", componentName);
508
509            sp<OMXCodec> codec = new OMXCodec(
510                    omx, node, getComponentQuirks(componentName),
511                    createEncoder, mime, componentName,
512                    source);
513
514            observer->setCodec(codec);
515
516            err = codec->configureCodec(meta);
517
518            if (err == OK) {
519                return codec;
520            }
521
522            LOGV("Failed to configure codec '%s'", componentName);
523        }
524    }
525
526    return NULL;
527}
528
529status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
530    uint32_t type;
531    const void *data;
532    size_t size;
533    if (meta->findData(kKeyESDS, &type, &data, &size)) {
534        ESDS esds((const char *)data, size);
535        CHECK_EQ(esds.InitCheck(), OK);
536
537        const void *codec_specific_data;
538        size_t codec_specific_data_size;
539        esds.getCodecSpecificInfo(
540                &codec_specific_data, &codec_specific_data_size);
541
542        addCodecSpecificData(
543                codec_specific_data, codec_specific_data_size);
544    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
545        // Parse the AVCDecoderConfigurationRecord
546
547        const uint8_t *ptr = (const uint8_t *)data;
548
549        CHECK(size >= 7);
550        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
551        uint8_t profile = ptr[1];
552        uint8_t level = ptr[3];
553
554        // There is decodable content out there that fails the following
555        // assertion, let's be lenient for now...
556        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
557
558        size_t lengthSize = 1 + (ptr[4] & 3);
559
560        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
561        // violates it...
562        // CHECK((ptr[5] >> 5) == 7);  // reserved
563
564        size_t numSeqParameterSets = ptr[5] & 31;
565
566        ptr += 6;
567        size -= 6;
568
569        for (size_t i = 0; i < numSeqParameterSets; ++i) {
570            CHECK(size >= 2);
571            size_t length = U16_AT(ptr);
572
573            ptr += 2;
574            size -= 2;
575
576            CHECK(size >= length);
577
578            addCodecSpecificData(ptr, length);
579
580            ptr += length;
581            size -= length;
582        }
583
584        CHECK(size >= 1);
585        size_t numPictureParameterSets = *ptr;
586        ++ptr;
587        --size;
588
589        for (size_t i = 0; i < numPictureParameterSets; ++i) {
590            CHECK(size >= 2);
591            size_t length = U16_AT(ptr);
592
593            ptr += 2;
594            size -= 2;
595
596            CHECK(size >= length);
597
598            addCodecSpecificData(ptr, length);
599
600            ptr += length;
601            size -= length;
602        }
603
604        CODEC_LOGV(
605                "AVC profile = %d (%s), level = %d",
606                (int)profile, AVCProfileToString(profile), level);
607
608        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
609            && (profile != kAVCProfileBaseline || level > 30)) {
610            // This stream exceeds the decoder's capabilities. The decoder
611            // does not handle this gracefully and would clobber the heap
612            // and wreak havoc instead...
613
614            LOGE("Profile and/or level exceed the decoder's capabilities.");
615            return ERROR_UNSUPPORTED;
616        }
617    }
618
619    int32_t bitRate = 0;
620    if (mIsEncoder) {
621        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
622    }
623    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
624        setAMRFormat(false /* isWAMR */, bitRate);
625    }
626    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
627        setAMRFormat(true /* isWAMR */, bitRate);
628    }
629    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
630        int32_t numChannels, sampleRate;
631        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
632        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
633
634        setAACFormat(numChannels, sampleRate, bitRate);
635    }
636
637    if (!strncasecmp(mMIME, "video/", 6)) {
638
639        if (mIsEncoder) {
640            setVideoInputFormat(mMIME, meta);
641        } else {
642            int32_t width, height;
643            bool success = meta->findInt32(kKeyWidth, &width);
644            success = success && meta->findInt32(kKeyHeight, &height);
645            CHECK(success);
646            status_t err = setVideoOutputFormat(
647                    mMIME, width, height);
648
649            if (err != OK) {
650                return err;
651            }
652        }
653    }
654
655    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
656        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
657        OMX_COLOR_FORMATTYPE format =
658            OMX_COLOR_Format32bitARGB8888;
659            // OMX_COLOR_FormatYUV420PackedPlanar;
660            // OMX_COLOR_FormatCbYCrY;
661            // OMX_COLOR_FormatYUV411Planar;
662
663        int32_t width, height;
664        bool success = meta->findInt32(kKeyWidth, &width);
665        success = success && meta->findInt32(kKeyHeight, &height);
666
667        int32_t compressedSize;
668        success = success && meta->findInt32(
669                kKeyMaxInputSize, &compressedSize);
670
671        CHECK(success);
672        CHECK(compressedSize > 0);
673
674        setImageOutputFormat(format, width, height);
675        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
676    }
677
678    int32_t maxInputSize;
679    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
680        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
681    }
682
683    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
684        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
685        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
686        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
687    }
688
689    initOutputFormat(meta);
690
691    return OK;
692}
693
694void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
695    OMX_PARAM_PORTDEFINITIONTYPE def;
696    InitOMXParams(&def);
697    def.nPortIndex = portIndex;
698
699    status_t err = mOMX->getParameter(
700            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
701    CHECK_EQ(err, OK);
702
703    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
704        || (def.nBufferSize < size)) {
705        def.nBufferSize = size;
706    }
707
708    err = mOMX->setParameter(
709            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
710    CHECK_EQ(err, OK);
711
712    err = mOMX->getParameter(
713            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
714    CHECK_EQ(err, OK);
715
716    // Make sure the setting actually stuck.
717    if (portIndex == kPortIndexInput
718            && (mQuirks & kInputBufferSizesAreBogus)) {
719        CHECK_EQ(def.nBufferSize, size);
720    } else {
721        CHECK(def.nBufferSize >= size);
722    }
723}
724
725status_t OMXCodec::setVideoPortFormatType(
726        OMX_U32 portIndex,
727        OMX_VIDEO_CODINGTYPE compressionFormat,
728        OMX_COLOR_FORMATTYPE colorFormat) {
729    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
730    InitOMXParams(&format);
731    format.nPortIndex = portIndex;
732    format.nIndex = 0;
733    bool found = false;
734
735    OMX_U32 index = 0;
736    for (;;) {
737        format.nIndex = index;
738        status_t err = mOMX->getParameter(
739                mNode, OMX_IndexParamVideoPortFormat,
740                &format, sizeof(format));
741
742        if (err != OK) {
743            return err;
744        }
745
746        // The following assertion is violated by TI's video decoder.
747        // CHECK_EQ(format.nIndex, index);
748
749#if 1
750        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
751             portIndex,
752             index, format.eCompressionFormat, format.eColorFormat);
753#endif
754
755        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
756            if (portIndex == kPortIndexInput
757                    && colorFormat == format.eColorFormat) {
758                // eCompressionFormat does not seem right.
759                found = true;
760                break;
761            }
762            if (portIndex == kPortIndexOutput
763                    && compressionFormat == format.eCompressionFormat) {
764                // eColorFormat does not seem right.
765                found = true;
766                break;
767            }
768        }
769
770        if (format.eCompressionFormat == compressionFormat
771            && format.eColorFormat == colorFormat) {
772            found = true;
773            break;
774        }
775
776        ++index;
777    }
778
779    if (!found) {
780        return UNKNOWN_ERROR;
781    }
782
783    CODEC_LOGV("found a match.");
784    status_t err = mOMX->setParameter(
785            mNode, OMX_IndexParamVideoPortFormat,
786            &format, sizeof(format));
787
788    return err;
789}
790
791static size_t getFrameSize(
792        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
793    switch (colorFormat) {
794        case OMX_COLOR_FormatYCbYCr:
795        case OMX_COLOR_FormatCbYCrY:
796            return width * height * 2;
797
798        case OMX_COLOR_FormatYUV420Planar:
799        case OMX_COLOR_FormatYUV420SemiPlanar:
800            return (width * height * 3) / 2;
801
802        default:
803            CHECK(!"Should not be here. Unsupported color format.");
804            break;
805    }
806}
807
808status_t OMXCodec::findTargetColorFormat(
809        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
810    LOGV("findTargetColorFormat");
811    CHECK(mIsEncoder);
812
813    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
814    int32_t targetColorFormat;
815    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
816        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
817    } else {
818        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
819            *colorFormat = OMX_COLOR_FormatYCbYCr;
820        }
821    }
822
823    // Check whether the target color format is supported.
824    return isColorFormatSupported(*colorFormat, kPortIndexInput);
825}
826
827status_t OMXCodec::isColorFormatSupported(
828        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
829    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
830
831    // Enumerate all the color formats supported by
832    // the omx component to see whether the given
833    // color format is supported.
834    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
835    InitOMXParams(&portFormat);
836    portFormat.nPortIndex = portIndex;
837    OMX_U32 index = 0;
838    portFormat.nIndex = index;
839    while (true) {
840        if (OMX_ErrorNone != mOMX->getParameter(
841                mNode, OMX_IndexParamVideoPortFormat,
842                &portFormat, sizeof(portFormat))) {
843            break;
844        }
845        // Make sure that omx component does not overwrite
846        // the incremented index (bug 2897413).
847        CHECK_EQ(index, portFormat.nIndex);
848        if ((portFormat.eColorFormat == colorFormat)) {
849            LOGV("Found supported color format: %d", portFormat.eColorFormat);
850            return OK;  // colorFormat is supported!
851        }
852        ++index;
853        portFormat.nIndex = index;
854
855        // OMX Spec defines less than 50 color formats
856        // 1000 is more than enough for us to tell whether the omx
857        // component in question is buggy or not.
858        if (index >= 1000) {
859            LOGE("More than %ld color formats are supported???", index);
860            break;
861        }
862    }
863
864    LOGE("color format %d is not supported", colorFormat);
865    return UNKNOWN_ERROR;
866}
867
868void OMXCodec::setVideoInputFormat(
869        const char *mime, const sp<MetaData>& meta) {
870
871    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
872    bool success = meta->findInt32(kKeyWidth, &width);
873    success = success && meta->findInt32(kKeyHeight, &height);
874    success = success && meta->findInt32(kKeySampleRate, &frameRate);
875    success = success && meta->findInt32(kKeyBitRate, &bitRate);
876    success = success && meta->findInt32(kKeyStride, &stride);
877    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
878    CHECK(success);
879    CHECK(stride != 0);
880
881    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
882    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
883        compressionFormat = OMX_VIDEO_CodingAVC;
884    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
885        compressionFormat = OMX_VIDEO_CodingMPEG4;
886    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
887        compressionFormat = OMX_VIDEO_CodingH263;
888    } else {
889        LOGE("Not a supported video mime type: %s", mime);
890        CHECK(!"Should not be here. Not a supported video mime type.");
891    }
892
893    OMX_COLOR_FORMATTYPE colorFormat;
894    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
895
896    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
897        colorFormat = OMX_COLOR_FormatYUV420Planar;
898    }
899
900    status_t err;
901    OMX_PARAM_PORTDEFINITIONTYPE def;
902    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
903
904    //////////////////////// Input port /////////////////////////
905    CHECK_EQ(setVideoPortFormatType(
906            kPortIndexInput, OMX_VIDEO_CodingUnused,
907            colorFormat), OK);
908
909    InitOMXParams(&def);
910    def.nPortIndex = kPortIndexInput;
911
912    err = mOMX->getParameter(
913            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
914    CHECK_EQ(err, OK);
915
916    def.nBufferSize = getFrameSize(colorFormat,
917            stride > 0? stride: -stride, sliceHeight);
918
919    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
920
921    video_def->nFrameWidth = width;
922    video_def->nFrameHeight = height;
923    video_def->nStride = stride;
924    video_def->nSliceHeight = sliceHeight;
925    video_def->xFramerate = (frameRate << 16);  // Q16 format
926    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
927    video_def->eColorFormat = colorFormat;
928
929    err = mOMX->setParameter(
930            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
931    CHECK_EQ(err, OK);
932
933    //////////////////////// Output port /////////////////////////
934    CHECK_EQ(setVideoPortFormatType(
935            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
936            OK);
937    InitOMXParams(&def);
938    def.nPortIndex = kPortIndexOutput;
939
940    err = mOMX->getParameter(
941            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
942
943    CHECK_EQ(err, OK);
944    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
945
946    video_def->nFrameWidth = width;
947    video_def->nFrameHeight = height;
948    video_def->xFramerate = 0;      // No need for output port
949    video_def->nBitrate = bitRate;  // Q16 format
950    video_def->eCompressionFormat = compressionFormat;
951    video_def->eColorFormat = OMX_COLOR_FormatUnused;
952    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
953        // Increases the output buffer size
954        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
955    }
956
957    err = mOMX->setParameter(
958            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
959    CHECK_EQ(err, OK);
960
961    /////////////////// Codec-specific ////////////////////////
962    switch (compressionFormat) {
963        case OMX_VIDEO_CodingMPEG4:
964        {
965            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
966            break;
967        }
968
969        case OMX_VIDEO_CodingH263:
970            CHECK_EQ(setupH263EncoderParameters(meta), OK);
971            break;
972
973        case OMX_VIDEO_CodingAVC:
974        {
975            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
976            break;
977        }
978
979        default:
980            CHECK(!"Support for this compressionFormat to be implemented.");
981            break;
982    }
983}
984
985static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
986    if (iFramesInterval < 0) {
987        return 0xFFFFFFFF;
988    } else if (iFramesInterval == 0) {
989        return 0;
990    }
991    OMX_U32 ret = frameRate * iFramesInterval;
992    CHECK(ret > 1);
993    return ret;
994}
995
996status_t OMXCodec::setupErrorCorrectionParameters() {
997    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
998    InitOMXParams(&errorCorrectionType);
999    errorCorrectionType.nPortIndex = kPortIndexOutput;
1000
1001    status_t err = mOMX->getParameter(
1002            mNode, OMX_IndexParamVideoErrorCorrection,
1003            &errorCorrectionType, sizeof(errorCorrectionType));
1004    if (err != OK) {
1005        LOGW("Error correction param query is not supported");
1006        return OK;  // Optional feature. Ignore this failure
1007    }
1008
1009    errorCorrectionType.bEnableHEC = OMX_FALSE;
1010    errorCorrectionType.bEnableResync = OMX_TRUE;
1011    errorCorrectionType.nResynchMarkerSpacing = 256;
1012    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1013    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1014
1015    err = mOMX->setParameter(
1016            mNode, OMX_IndexParamVideoErrorCorrection,
1017            &errorCorrectionType, sizeof(errorCorrectionType));
1018    if (err != OK) {
1019        LOGW("Error correction param configuration is not supported");
1020    }
1021
1022    // Optional feature. Ignore the failure.
1023    return OK;
1024}
1025
1026status_t OMXCodec::setupBitRate(int32_t bitRate) {
1027    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1028    InitOMXParams(&bitrateType);
1029    bitrateType.nPortIndex = kPortIndexOutput;
1030
1031    status_t err = mOMX->getParameter(
1032            mNode, OMX_IndexParamVideoBitrate,
1033            &bitrateType, sizeof(bitrateType));
1034    CHECK_EQ(err, OK);
1035
1036    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1037    bitrateType.nTargetBitrate = bitRate;
1038
1039    err = mOMX->setParameter(
1040            mNode, OMX_IndexParamVideoBitrate,
1041            &bitrateType, sizeof(bitrateType));
1042    CHECK_EQ(err, OK);
1043    return OK;
1044}
1045
1046status_t OMXCodec::getVideoProfileLevel(
1047        const sp<MetaData>& meta,
1048        const CodecProfileLevel& defaultProfileLevel,
1049        CodecProfileLevel &profileLevel) {
1050    CODEC_LOGV("Default profile: %ld, level %ld",
1051            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1052
1053    // Are the default profile and level overwriten?
1054    int32_t profile, level;
1055    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1056        profile = defaultProfileLevel.mProfile;
1057    }
1058    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1059        level = defaultProfileLevel.mLevel;
1060    }
1061    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1062
1063    // Are the target profile and level supported by the encoder?
1064    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1065    InitOMXParams(&param);
1066    param.nPortIndex = kPortIndexOutput;
1067    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1068        status_t err = mOMX->getParameter(
1069                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1070                &param, sizeof(param));
1071
1072        if (err != OK) break;
1073
1074        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1075        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1076        CODEC_LOGV("Supported profile: %d, level %d",
1077            supportedProfile, supportedLevel);
1078
1079        if (profile == supportedProfile &&
1080            level <= supportedLevel) {
1081            // We can further check whether the level is a valid
1082            // value; but we will leave that to the omx encoder component
1083            // via OMX_SetParameter call.
1084            profileLevel.mProfile = profile;
1085            profileLevel.mLevel = level;
1086            return OK;
1087        }
1088    }
1089
1090    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1091            profile, level);
1092    return BAD_VALUE;
1093}
1094
1095status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1096    int32_t iFramesInterval, frameRate, bitRate;
1097    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1098    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1099    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1100    CHECK(success);
1101    OMX_VIDEO_PARAM_H263TYPE h263type;
1102    InitOMXParams(&h263type);
1103    h263type.nPortIndex = kPortIndexOutput;
1104
1105    status_t err = mOMX->getParameter(
1106            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1107    CHECK_EQ(err, OK);
1108
1109    h263type.nAllowedPictureTypes =
1110        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1111
1112    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1113    if (h263type.nPFrames == 0) {
1114        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1115    }
1116    h263type.nBFrames = 0;
1117
1118    // Check profile and level parameters
1119    CodecProfileLevel defaultProfileLevel, profileLevel;
1120    defaultProfileLevel.mProfile = h263type.eProfile;
1121    defaultProfileLevel.mLevel = h263type.eLevel;
1122    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1123    if (err != OK) return err;
1124    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1125    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1126
1127    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1128    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1129    h263type.nPictureHeaderRepetition = 0;
1130    h263type.nGOBHeaderInterval = 0;
1131
1132    err = mOMX->setParameter(
1133            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1134    CHECK_EQ(err, OK);
1135
1136    CHECK_EQ(setupBitRate(bitRate), OK);
1137    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1138
1139    return OK;
1140}
1141
1142status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1143    int32_t iFramesInterval, frameRate, bitRate;
1144    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1145    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1146    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1147    CHECK(success);
1148    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1149    InitOMXParams(&mpeg4type);
1150    mpeg4type.nPortIndex = kPortIndexOutput;
1151
1152    status_t err = mOMX->getParameter(
1153            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1154    CHECK_EQ(err, OK);
1155
1156    mpeg4type.nSliceHeaderSpacing = 0;
1157    mpeg4type.bSVH = OMX_FALSE;
1158    mpeg4type.bGov = OMX_FALSE;
1159
1160    mpeg4type.nAllowedPictureTypes =
1161        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1162
1163    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1164    if (mpeg4type.nPFrames == 0) {
1165        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1166    }
1167    mpeg4type.nBFrames = 0;
1168    mpeg4type.nIDCVLCThreshold = 0;
1169    mpeg4type.bACPred = OMX_TRUE;
1170    mpeg4type.nMaxPacketSize = 256;
1171    mpeg4type.nTimeIncRes = 1000;
1172    mpeg4type.nHeaderExtension = 0;
1173    mpeg4type.bReversibleVLC = OMX_FALSE;
1174
1175    // Check profile and level parameters
1176    CodecProfileLevel defaultProfileLevel, profileLevel;
1177    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1178    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1179    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1180    if (err != OK) return err;
1181    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1182    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1183
1184    err = mOMX->setParameter(
1185            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1186    CHECK_EQ(err, OK);
1187
1188    CHECK_EQ(setupBitRate(bitRate), OK);
1189    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1190
1191    return OK;
1192}
1193
1194status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1195    int32_t iFramesInterval, frameRate, bitRate;
1196    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1197    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1198    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1199    CHECK(success);
1200
1201    OMX_VIDEO_PARAM_AVCTYPE h264type;
1202    InitOMXParams(&h264type);
1203    h264type.nPortIndex = kPortIndexOutput;
1204
1205    status_t err = mOMX->getParameter(
1206            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1207    CHECK_EQ(err, OK);
1208
1209    h264type.nAllowedPictureTypes =
1210        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1211
1212    h264type.nSliceHeaderSpacing = 0;
1213    h264type.nBFrames = 0;   // No B frames support yet
1214    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1215    if (h264type.nPFrames == 0) {
1216        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1217    }
1218
1219    // Check profile and level parameters
1220    CodecProfileLevel defaultProfileLevel, profileLevel;
1221    defaultProfileLevel.mProfile = h264type.eProfile;
1222    defaultProfileLevel.mLevel = h264type.eLevel;
1223    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1224    if (err != OK) return err;
1225    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1226    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1227
1228    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1229        h264type.bUseHadamard = OMX_TRUE;
1230        h264type.nRefFrames = 1;
1231        h264type.nRefIdx10ActiveMinus1 = 0;
1232        h264type.nRefIdx11ActiveMinus1 = 0;
1233        h264type.bEntropyCodingCABAC = OMX_FALSE;
1234        h264type.bWeightedPPrediction = OMX_FALSE;
1235        h264type.bconstIpred = OMX_FALSE;
1236        h264type.bDirect8x8Inference = OMX_FALSE;
1237        h264type.bDirectSpatialTemporal = OMX_FALSE;
1238        h264type.nCabacInitIdc = 0;
1239    }
1240
1241    if (h264type.nBFrames != 0) {
1242        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1243    }
1244
1245    h264type.bEnableUEP = OMX_FALSE;
1246    h264type.bEnableFMO = OMX_FALSE;
1247    h264type.bEnableASO = OMX_FALSE;
1248    h264type.bEnableRS = OMX_FALSE;
1249    h264type.bFrameMBsOnly = OMX_TRUE;
1250    h264type.bMBAFF = OMX_FALSE;
1251    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1252
1253    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1254        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1255    }
1256
1257    err = mOMX->setParameter(
1258            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1259    CHECK_EQ(err, OK);
1260
1261    CHECK_EQ(setupBitRate(bitRate), OK);
1262
1263    return OK;
1264}
1265
1266status_t OMXCodec::setVideoOutputFormat(
1267        const char *mime, OMX_U32 width, OMX_U32 height) {
1268    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1269
1270    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1271    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1272        compressionFormat = OMX_VIDEO_CodingAVC;
1273    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1274        compressionFormat = OMX_VIDEO_CodingMPEG4;
1275    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1276        compressionFormat = OMX_VIDEO_CodingH263;
1277    } else {
1278        LOGE("Not a supported video mime type: %s", mime);
1279        CHECK(!"Should not be here. Not a supported video mime type.");
1280    }
1281
1282    status_t err = setVideoPortFormatType(
1283            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1284
1285    if (err != OK) {
1286        return err;
1287    }
1288
1289#if 1
1290    {
1291        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1292        InitOMXParams(&format);
1293        format.nPortIndex = kPortIndexOutput;
1294        format.nIndex = 0;
1295
1296        status_t err = mOMX->getParameter(
1297                mNode, OMX_IndexParamVideoPortFormat,
1298                &format, sizeof(format));
1299        CHECK_EQ(err, OK);
1300        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1301
1302        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1303
1304        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1305               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1306               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1307               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1308
1309        err = mOMX->setParameter(
1310                mNode, OMX_IndexParamVideoPortFormat,
1311                &format, sizeof(format));
1312
1313        if (err != OK) {
1314            return err;
1315        }
1316    }
1317#endif
1318
1319    OMX_PARAM_PORTDEFINITIONTYPE def;
1320    InitOMXParams(&def);
1321    def.nPortIndex = kPortIndexInput;
1322
1323    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1324
1325    err = mOMX->getParameter(
1326            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1327
1328    CHECK_EQ(err, OK);
1329
1330#if 1
1331    // XXX Need a (much) better heuristic to compute input buffer sizes.
1332    const size_t X = 64 * 1024;
1333    if (def.nBufferSize < X) {
1334        def.nBufferSize = X;
1335    }
1336#endif
1337
1338    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1339
1340    video_def->nFrameWidth = width;
1341    video_def->nFrameHeight = height;
1342
1343    video_def->eCompressionFormat = compressionFormat;
1344    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1345
1346    err = mOMX->setParameter(
1347            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1348
1349    if (err != OK) {
1350        return err;
1351    }
1352
1353    ////////////////////////////////////////////////////////////////////////////
1354
1355    InitOMXParams(&def);
1356    def.nPortIndex = kPortIndexOutput;
1357
1358    err = mOMX->getParameter(
1359            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1360    CHECK_EQ(err, OK);
1361    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1362
1363#if 0
1364    def.nBufferSize =
1365        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1366#endif
1367
1368    video_def->nFrameWidth = width;
1369    video_def->nFrameHeight = height;
1370
1371    err = mOMX->setParameter(
1372            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1373
1374    return err;
1375}
1376
1377OMXCodec::OMXCodec(
1378        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1379        bool isEncoder,
1380        const char *mime,
1381        const char *componentName,
1382        const sp<MediaSource> &source)
1383    : mOMX(omx),
1384      mOMXLivesLocally(omx->livesLocally(getpid())),
1385      mNode(node),
1386      mQuirks(quirks),
1387      mIsEncoder(isEncoder),
1388      mMIME(strdup(mime)),
1389      mComponentName(strdup(componentName)),
1390      mSource(source),
1391      mCodecSpecificDataIndex(0),
1392      mState(LOADED),
1393      mInitialBufferSubmit(true),
1394      mSignalledEOS(false),
1395      mNoMoreOutputData(false),
1396      mOutputPortSettingsHaveChanged(false),
1397      mSeekTimeUs(-1),
1398      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1399      mTargetTimeUs(-1),
1400      mSkipTimeUs(-1),
1401      mLeftOverBuffer(NULL),
1402      mPaused(false) {
1403    mPortStatus[kPortIndexInput] = ENABLED;
1404    mPortStatus[kPortIndexOutput] = ENABLED;
1405
1406    setComponentRole();
1407}
1408
1409// static
1410void OMXCodec::setComponentRole(
1411        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1412        const char *mime) {
1413    struct MimeToRole {
1414        const char *mime;
1415        const char *decoderRole;
1416        const char *encoderRole;
1417    };
1418
1419    static const MimeToRole kMimeToRole[] = {
1420        { MEDIA_MIMETYPE_AUDIO_MPEG,
1421            "audio_decoder.mp3", "audio_encoder.mp3" },
1422        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1423            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1424        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1425            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1426        { MEDIA_MIMETYPE_AUDIO_AAC,
1427            "audio_decoder.aac", "audio_encoder.aac" },
1428        { MEDIA_MIMETYPE_VIDEO_AVC,
1429            "video_decoder.avc", "video_encoder.avc" },
1430        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1431            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1432        { MEDIA_MIMETYPE_VIDEO_H263,
1433            "video_decoder.h263", "video_encoder.h263" },
1434    };
1435
1436    static const size_t kNumMimeToRole =
1437        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1438
1439    size_t i;
1440    for (i = 0; i < kNumMimeToRole; ++i) {
1441        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1442            break;
1443        }
1444    }
1445
1446    if (i == kNumMimeToRole) {
1447        return;
1448    }
1449
1450    const char *role =
1451        isEncoder ? kMimeToRole[i].encoderRole
1452                  : kMimeToRole[i].decoderRole;
1453
1454    if (role != NULL) {
1455        OMX_PARAM_COMPONENTROLETYPE roleParams;
1456        InitOMXParams(&roleParams);
1457
1458        strncpy((char *)roleParams.cRole,
1459                role, OMX_MAX_STRINGNAME_SIZE - 1);
1460
1461        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1462
1463        status_t err = omx->setParameter(
1464                node, OMX_IndexParamStandardComponentRole,
1465                &roleParams, sizeof(roleParams));
1466
1467        if (err != OK) {
1468            LOGW("Failed to set standard component role '%s'.", role);
1469        }
1470    }
1471}
1472
1473void OMXCodec::setComponentRole() {
1474    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1475}
1476
1477OMXCodec::~OMXCodec() {
1478    mSource.clear();
1479
1480    CHECK(mState == LOADED || mState == ERROR);
1481
1482    status_t err = mOMX->freeNode(mNode);
1483    CHECK_EQ(err, OK);
1484
1485    mNode = NULL;
1486    setState(DEAD);
1487
1488    clearCodecSpecificData();
1489
1490    free(mComponentName);
1491    mComponentName = NULL;
1492
1493    free(mMIME);
1494    mMIME = NULL;
1495}
1496
1497status_t OMXCodec::init() {
1498    // mLock is held.
1499
1500    CHECK_EQ(mState, LOADED);
1501
1502    status_t err;
1503    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1504        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1505        CHECK_EQ(err, OK);
1506        setState(LOADED_TO_IDLE);
1507    }
1508
1509    err = allocateBuffers();
1510    CHECK_EQ(err, OK);
1511
1512    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1513        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1514        CHECK_EQ(err, OK);
1515
1516        setState(LOADED_TO_IDLE);
1517    }
1518
1519    while (mState != EXECUTING && mState != ERROR) {
1520        mAsyncCompletion.wait(mLock);
1521    }
1522
1523    return mState == ERROR ? UNKNOWN_ERROR : OK;
1524}
1525
1526// static
1527bool OMXCodec::isIntermediateState(State state) {
1528    return state == LOADED_TO_IDLE
1529        || state == IDLE_TO_EXECUTING
1530        || state == EXECUTING_TO_IDLE
1531        || state == IDLE_TO_LOADED
1532        || state == RECONFIGURING;
1533}
1534
1535status_t OMXCodec::allocateBuffers() {
1536    status_t err = allocateBuffersOnPort(kPortIndexInput);
1537
1538    if (err != OK) {
1539        return err;
1540    }
1541
1542    return allocateBuffersOnPort(kPortIndexOutput);
1543}
1544
1545status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1546    OMX_PARAM_PORTDEFINITIONTYPE def;
1547    InitOMXParams(&def);
1548    def.nPortIndex = portIndex;
1549
1550    status_t err = mOMX->getParameter(
1551            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1552
1553    if (err != OK) {
1554        return err;
1555    }
1556
1557    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1558            def.nBufferCountActual, def.nBufferSize,
1559            portIndex == kPortIndexInput ? "input" : "output");
1560
1561    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1562    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1563
1564    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1565        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1566        CHECK(mem.get() != NULL);
1567
1568        BufferInfo info;
1569        info.mData = NULL;
1570        info.mSize = def.nBufferSize;
1571
1572        IOMX::buffer_id buffer;
1573        if (portIndex == kPortIndexInput
1574                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1575            if (mOMXLivesLocally) {
1576                mem.clear();
1577
1578                err = mOMX->allocateBuffer(
1579                        mNode, portIndex, def.nBufferSize, &buffer,
1580                        &info.mData);
1581            } else {
1582                err = mOMX->allocateBufferWithBackup(
1583                        mNode, portIndex, mem, &buffer);
1584            }
1585        } else if (portIndex == kPortIndexOutput
1586                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1587            if (mOMXLivesLocally) {
1588                mem.clear();
1589
1590                err = mOMX->allocateBuffer(
1591                        mNode, portIndex, def.nBufferSize, &buffer,
1592                        &info.mData);
1593            } else {
1594                err = mOMX->allocateBufferWithBackup(
1595                        mNode, portIndex, mem, &buffer);
1596            }
1597        } else {
1598            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1599        }
1600
1601        if (err != OK) {
1602            LOGE("allocate_buffer_with_backup failed");
1603            return err;
1604        }
1605
1606        if (mem != NULL) {
1607            info.mData = mem->pointer();
1608        }
1609
1610        info.mBuffer = buffer;
1611        info.mOwnedByComponent = false;
1612        info.mMem = mem;
1613        info.mMediaBuffer = NULL;
1614
1615        if (portIndex == kPortIndexOutput) {
1616            if (!(mOMXLivesLocally
1617                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1618                        && (mQuirks & kDefersOutputBufferAllocation))) {
1619                // If the node does not fill in the buffer ptr at this time,
1620                // we will defer creating the MediaBuffer until receiving
1621                // the first FILL_BUFFER_DONE notification instead.
1622                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1623                info.mMediaBuffer->setObserver(this);
1624            }
1625        }
1626
1627        mPortBuffers[portIndex].push(info);
1628
1629        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1630             portIndex == kPortIndexInput ? "input" : "output");
1631    }
1632
1633    // dumpPortStatus(portIndex);
1634
1635    return OK;
1636}
1637
1638void OMXCodec::on_message(const omx_message &msg) {
1639    Mutex::Autolock autoLock(mLock);
1640
1641    switch (msg.type) {
1642        case omx_message::EVENT:
1643        {
1644            onEvent(
1645                 msg.u.event_data.event, msg.u.event_data.data1,
1646                 msg.u.event_data.data2);
1647
1648            break;
1649        }
1650
1651        case omx_message::EMPTY_BUFFER_DONE:
1652        {
1653            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1654
1655            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1656
1657            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1658            size_t i = 0;
1659            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1660                ++i;
1661            }
1662
1663            CHECK(i < buffers->size());
1664            if (!(*buffers)[i].mOwnedByComponent) {
1665                LOGW("We already own input buffer %p, yet received "
1666                     "an EMPTY_BUFFER_DONE.", buffer);
1667            }
1668
1669            buffers->editItemAt(i).mOwnedByComponent = false;
1670
1671            if (mPortStatus[kPortIndexInput] == DISABLING) {
1672                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1673
1674                status_t err =
1675                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1676                CHECK_EQ(err, OK);
1677
1678                buffers->removeAt(i);
1679            } else if (mState != ERROR
1680                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1681                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1682                drainInputBuffer(&buffers->editItemAt(i));
1683            }
1684            break;
1685        }
1686
1687        case omx_message::FILL_BUFFER_DONE:
1688        {
1689            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1690            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1691
1692            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1693                 buffer,
1694                 msg.u.extended_buffer_data.range_length,
1695                 flags,
1696                 msg.u.extended_buffer_data.timestamp,
1697                 msg.u.extended_buffer_data.timestamp / 1E6);
1698
1699            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1700            size_t i = 0;
1701            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1702                ++i;
1703            }
1704
1705            CHECK(i < buffers->size());
1706            BufferInfo *info = &buffers->editItemAt(i);
1707
1708            if (!info->mOwnedByComponent) {
1709                LOGW("We already own output buffer %p, yet received "
1710                     "a FILL_BUFFER_DONE.", buffer);
1711            }
1712
1713            info->mOwnedByComponent = false;
1714
1715            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1716                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1717
1718                status_t err =
1719                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1720                CHECK_EQ(err, OK);
1721
1722                buffers->removeAt(i);
1723#if 0
1724            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1725                       && (flags & OMX_BUFFERFLAG_EOS)) {
1726                CODEC_LOGV("No more output data.");
1727                mNoMoreOutputData = true;
1728                mBufferFilled.signal();
1729#endif
1730            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1731                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1732
1733                if (info->mMediaBuffer == NULL) {
1734                    CHECK(mOMXLivesLocally);
1735                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1736                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1737
1738                    // The qcom video decoders on Nexus don't actually allocate
1739                    // output buffer memory on a call to OMX_AllocateBuffer
1740                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1741                    // structure is only filled in later.
1742
1743                    info->mMediaBuffer = new MediaBuffer(
1744                            msg.u.extended_buffer_data.data_ptr,
1745                            info->mSize);
1746                    info->mMediaBuffer->setObserver(this);
1747                }
1748
1749                MediaBuffer *buffer = info->mMediaBuffer;
1750
1751                if (msg.u.extended_buffer_data.range_offset
1752                        + msg.u.extended_buffer_data.range_length
1753                            > buffer->size()) {
1754                    CODEC_LOGE(
1755                            "Codec lied about its buffer size requirements, "
1756                            "sending a buffer larger than the originally "
1757                            "advertised size in FILL_BUFFER_DONE!");
1758                }
1759                buffer->set_range(
1760                        msg.u.extended_buffer_data.range_offset,
1761                        msg.u.extended_buffer_data.range_length);
1762
1763                buffer->meta_data()->clear();
1764
1765                buffer->meta_data()->setInt64(
1766                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1767
1768                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1769                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1770                }
1771                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1772                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1773                }
1774
1775                buffer->meta_data()->setPointer(
1776                        kKeyPlatformPrivate,
1777                        msg.u.extended_buffer_data.platform_private);
1778
1779                buffer->meta_data()->setPointer(
1780                        kKeyBufferID,
1781                        msg.u.extended_buffer_data.buffer);
1782
1783                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1784                    CODEC_LOGV("No more output data.");
1785                    mNoMoreOutputData = true;
1786                }
1787
1788                if (mTargetTimeUs >= 0) {
1789                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1790
1791                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1792                        CODEC_LOGV(
1793                                "skipping output buffer at timestamp %lld us",
1794                                msg.u.extended_buffer_data.timestamp);
1795
1796                        fillOutputBuffer(info);
1797                        break;
1798                    }
1799
1800                    CODEC_LOGV(
1801                            "returning output buffer at target timestamp "
1802                            "%lld us",
1803                            msg.u.extended_buffer_data.timestamp);
1804
1805                    mTargetTimeUs = -1;
1806                }
1807
1808                mFilledBuffers.push_back(i);
1809                mBufferFilled.signal();
1810            }
1811
1812            break;
1813        }
1814
1815        default:
1816        {
1817            CHECK(!"should not be here.");
1818            break;
1819        }
1820    }
1821}
1822
1823void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1824    switch (event) {
1825        case OMX_EventCmdComplete:
1826        {
1827            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1828            break;
1829        }
1830
1831        case OMX_EventError:
1832        {
1833            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1834
1835            setState(ERROR);
1836            break;
1837        }
1838
1839        case OMX_EventPortSettingsChanged:
1840        {
1841            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
1842                onPortSettingsChanged(data1);
1843            }
1844            break;
1845        }
1846
1847#if 0
1848        case OMX_EventBufferFlag:
1849        {
1850            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1851
1852            if (data1 == kPortIndexOutput) {
1853                mNoMoreOutputData = true;
1854            }
1855            break;
1856        }
1857#endif
1858
1859        default:
1860        {
1861            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1862            break;
1863        }
1864    }
1865}
1866
1867// Has the format changed in any way that the client would have to be aware of?
1868static bool formatHasNotablyChanged(
1869        const sp<MetaData> &from, const sp<MetaData> &to) {
1870    if (from.get() == NULL && to.get() == NULL) {
1871        return false;
1872    }
1873
1874    if ((from.get() == NULL && to.get() != NULL)
1875        || (from.get() != NULL && to.get() == NULL)) {
1876        return true;
1877    }
1878
1879    const char *mime_from, *mime_to;
1880    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1881    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1882
1883    if (strcasecmp(mime_from, mime_to)) {
1884        return true;
1885    }
1886
1887    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1888        int32_t colorFormat_from, colorFormat_to;
1889        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1890        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1891
1892        if (colorFormat_from != colorFormat_to) {
1893            return true;
1894        }
1895
1896        int32_t width_from, width_to;
1897        CHECK(from->findInt32(kKeyWidth, &width_from));
1898        CHECK(to->findInt32(kKeyWidth, &width_to));
1899
1900        if (width_from != width_to) {
1901            return true;
1902        }
1903
1904        int32_t height_from, height_to;
1905        CHECK(from->findInt32(kKeyHeight, &height_from));
1906        CHECK(to->findInt32(kKeyHeight, &height_to));
1907
1908        if (height_from != height_to) {
1909            return true;
1910        }
1911    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1912        int32_t numChannels_from, numChannels_to;
1913        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1914        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1915
1916        if (numChannels_from != numChannels_to) {
1917            return true;
1918        }
1919
1920        int32_t sampleRate_from, sampleRate_to;
1921        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1922        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1923
1924        if (sampleRate_from != sampleRate_to) {
1925            return true;
1926        }
1927    }
1928
1929    return false;
1930}
1931
1932void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1933    switch (cmd) {
1934        case OMX_CommandStateSet:
1935        {
1936            onStateChange((OMX_STATETYPE)data);
1937            break;
1938        }
1939
1940        case OMX_CommandPortDisable:
1941        {
1942            OMX_U32 portIndex = data;
1943            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1944
1945            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1946            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1947            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1948
1949            mPortStatus[portIndex] = DISABLED;
1950
1951            if (mState == RECONFIGURING) {
1952                CHECK_EQ(portIndex, kPortIndexOutput);
1953
1954                sp<MetaData> oldOutputFormat = mOutputFormat;
1955                initOutputFormat(mSource->getFormat());
1956
1957                // Don't notify clients if the output port settings change
1958                // wasn't of importance to them, i.e. it may be that just the
1959                // number of buffers has changed and nothing else.
1960                mOutputPortSettingsHaveChanged =
1961                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1962
1963                enablePortAsync(portIndex);
1964
1965                status_t err = allocateBuffersOnPort(portIndex);
1966                CHECK_EQ(err, OK);
1967            }
1968            break;
1969        }
1970
1971        case OMX_CommandPortEnable:
1972        {
1973            OMX_U32 portIndex = data;
1974            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1975
1976            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1977            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1978
1979            mPortStatus[portIndex] = ENABLED;
1980
1981            if (mState == RECONFIGURING) {
1982                CHECK_EQ(portIndex, kPortIndexOutput);
1983
1984                setState(EXECUTING);
1985
1986                fillOutputBuffers();
1987            }
1988            break;
1989        }
1990
1991        case OMX_CommandFlush:
1992        {
1993            OMX_U32 portIndex = data;
1994
1995            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1996
1997            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1998            mPortStatus[portIndex] = ENABLED;
1999
2000            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2001                     mPortBuffers[portIndex].size());
2002
2003            if (mState == RECONFIGURING) {
2004                CHECK_EQ(portIndex, kPortIndexOutput);
2005
2006                disablePortAsync(portIndex);
2007            } else if (mState == EXECUTING_TO_IDLE) {
2008                if (mPortStatus[kPortIndexInput] == ENABLED
2009                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2010                    CODEC_LOGV("Finished flushing both ports, now completing "
2011                         "transition from EXECUTING to IDLE.");
2012
2013                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2014                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2015
2016                    status_t err =
2017                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2018                    CHECK_EQ(err, OK);
2019                }
2020            } else {
2021                // We're flushing both ports in preparation for seeking.
2022
2023                if (mPortStatus[kPortIndexInput] == ENABLED
2024                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2025                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2026                         " seek-time.");
2027
2028                    // We implicitly resume pulling on our upstream source.
2029                    mPaused = false;
2030
2031                    drainInputBuffers();
2032                    fillOutputBuffers();
2033                }
2034            }
2035
2036            break;
2037        }
2038
2039        default:
2040        {
2041            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2042            break;
2043        }
2044    }
2045}
2046
2047void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2048    CODEC_LOGV("onStateChange %d", newState);
2049
2050    switch (newState) {
2051        case OMX_StateIdle:
2052        {
2053            CODEC_LOGV("Now Idle.");
2054            if (mState == LOADED_TO_IDLE) {
2055                status_t err = mOMX->sendCommand(
2056                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2057
2058                CHECK_EQ(err, OK);
2059
2060                setState(IDLE_TO_EXECUTING);
2061            } else {
2062                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2063
2064                CHECK_EQ(
2065                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2066                    mPortBuffers[kPortIndexInput].size());
2067
2068                CHECK_EQ(
2069                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2070                    mPortBuffers[kPortIndexOutput].size());
2071
2072                status_t err = mOMX->sendCommand(
2073                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2074
2075                CHECK_EQ(err, OK);
2076
2077                err = freeBuffersOnPort(kPortIndexInput);
2078                CHECK_EQ(err, OK);
2079
2080                err = freeBuffersOnPort(kPortIndexOutput);
2081                CHECK_EQ(err, OK);
2082
2083                mPortStatus[kPortIndexInput] = ENABLED;
2084                mPortStatus[kPortIndexOutput] = ENABLED;
2085
2086                setState(IDLE_TO_LOADED);
2087            }
2088            break;
2089        }
2090
2091        case OMX_StateExecuting:
2092        {
2093            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2094
2095            CODEC_LOGV("Now Executing.");
2096
2097            setState(EXECUTING);
2098
2099            // Buffers will be submitted to the component in the first
2100            // call to OMXCodec::read as mInitialBufferSubmit is true at
2101            // this point. This ensures that this on_message call returns,
2102            // releases the lock and ::init can notice the state change and
2103            // itself return.
2104            break;
2105        }
2106
2107        case OMX_StateLoaded:
2108        {
2109            CHECK_EQ(mState, IDLE_TO_LOADED);
2110
2111            CODEC_LOGV("Now Loaded.");
2112
2113            setState(LOADED);
2114            break;
2115        }
2116
2117        case OMX_StateInvalid:
2118        {
2119            setState(ERROR);
2120            break;
2121        }
2122
2123        default:
2124        {
2125            CHECK(!"should not be here.");
2126            break;
2127        }
2128    }
2129}
2130
2131// static
2132size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2133    size_t n = 0;
2134    for (size_t i = 0; i < buffers.size(); ++i) {
2135        if (!buffers[i].mOwnedByComponent) {
2136            ++n;
2137        }
2138    }
2139
2140    return n;
2141}
2142
2143status_t OMXCodec::freeBuffersOnPort(
2144        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2145    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2146
2147    status_t stickyErr = OK;
2148
2149    for (size_t i = buffers->size(); i-- > 0;) {
2150        BufferInfo *info = &buffers->editItemAt(i);
2151
2152        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2153            continue;
2154        }
2155
2156        CHECK_EQ(info->mOwnedByComponent, false);
2157
2158        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2159
2160        status_t err =
2161            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2162
2163        if (err != OK) {
2164            stickyErr = err;
2165        }
2166
2167        if (info->mMediaBuffer != NULL) {
2168            info->mMediaBuffer->setObserver(NULL);
2169
2170            // Make sure nobody but us owns this buffer at this point.
2171            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2172
2173            info->mMediaBuffer->release();
2174        }
2175
2176        buffers->removeAt(i);
2177    }
2178
2179    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2180
2181    return stickyErr;
2182}
2183
2184void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2185    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2186
2187    CHECK_EQ(mState, EXECUTING);
2188    CHECK_EQ(portIndex, kPortIndexOutput);
2189    setState(RECONFIGURING);
2190
2191    if (mQuirks & kNeedsFlushBeforeDisable) {
2192        if (!flushPortAsync(portIndex)) {
2193            onCmdComplete(OMX_CommandFlush, portIndex);
2194        }
2195    } else {
2196        disablePortAsync(portIndex);
2197    }
2198}
2199
2200bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2201    CHECK(mState == EXECUTING || mState == RECONFIGURING
2202            || mState == EXECUTING_TO_IDLE);
2203
2204    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2205         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2206         mPortBuffers[portIndex].size());
2207
2208    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2209    mPortStatus[portIndex] = SHUTTING_DOWN;
2210
2211    if ((mQuirks & kRequiresFlushCompleteEmulation)
2212        && countBuffersWeOwn(mPortBuffers[portIndex])
2213                == mPortBuffers[portIndex].size()) {
2214        // No flush is necessary and this component fails to send a
2215        // flush-complete event in this case.
2216
2217        return false;
2218    }
2219
2220    status_t err =
2221        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2222    CHECK_EQ(err, OK);
2223
2224    return true;
2225}
2226
2227void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2228    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2229
2230    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2231    mPortStatus[portIndex] = DISABLING;
2232
2233    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2234    status_t err =
2235        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2236    CHECK_EQ(err, OK);
2237
2238    freeBuffersOnPort(portIndex, true);
2239}
2240
2241void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2242    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2243
2244    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2245    mPortStatus[portIndex] = ENABLING;
2246
2247    status_t err =
2248        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2249    CHECK_EQ(err, OK);
2250}
2251
2252void OMXCodec::fillOutputBuffers() {
2253    CHECK_EQ(mState, EXECUTING);
2254
2255    // This is a workaround for some decoders not properly reporting
2256    // end-of-output-stream. If we own all input buffers and also own
2257    // all output buffers and we already signalled end-of-input-stream,
2258    // the end-of-output-stream is implied.
2259    if (mSignalledEOS
2260            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2261                == mPortBuffers[kPortIndexInput].size()
2262            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2263                == mPortBuffers[kPortIndexOutput].size()) {
2264        mNoMoreOutputData = true;
2265        mBufferFilled.signal();
2266
2267        return;
2268    }
2269
2270    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2271    for (size_t i = 0; i < buffers->size(); ++i) {
2272        fillOutputBuffer(&buffers->editItemAt(i));
2273    }
2274}
2275
2276void OMXCodec::drainInputBuffers() {
2277    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2278
2279    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2280    for (size_t i = 0; i < buffers->size(); ++i) {
2281        drainInputBuffer(&buffers->editItemAt(i));
2282    }
2283}
2284
2285void OMXCodec::drainInputBuffer(BufferInfo *info) {
2286    CHECK_EQ(info->mOwnedByComponent, false);
2287
2288    if (mSignalledEOS) {
2289        return;
2290    }
2291
2292    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2293        const CodecSpecificData *specific =
2294            mCodecSpecificData[mCodecSpecificDataIndex];
2295
2296        size_t size = specific->mSize;
2297
2298        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2299                && !(mQuirks & kWantsNALFragments)) {
2300            static const uint8_t kNALStartCode[4] =
2301                    { 0x00, 0x00, 0x00, 0x01 };
2302
2303            CHECK(info->mSize >= specific->mSize + 4);
2304
2305            size += 4;
2306
2307            memcpy(info->mData, kNALStartCode, 4);
2308            memcpy((uint8_t *)info->mData + 4,
2309                   specific->mData, specific->mSize);
2310        } else {
2311            CHECK(info->mSize >= specific->mSize);
2312            memcpy(info->mData, specific->mData, specific->mSize);
2313        }
2314
2315        mNoMoreOutputData = false;
2316
2317        CODEC_LOGV("calling emptyBuffer with codec specific data");
2318
2319        status_t err = mOMX->emptyBuffer(
2320                mNode, info->mBuffer, 0, size,
2321                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2322                0);
2323        CHECK_EQ(err, OK);
2324
2325        info->mOwnedByComponent = true;
2326
2327        ++mCodecSpecificDataIndex;
2328        return;
2329    }
2330
2331    if (mPaused) {
2332        return;
2333    }
2334
2335    status_t err;
2336
2337    bool signalEOS = false;
2338    int64_t timestampUs = 0;
2339
2340    size_t offset = 0;
2341    int32_t n = 0;
2342    for (;;) {
2343        MediaBuffer *srcBuffer;
2344        MediaSource::ReadOptions options;
2345        if (mSkipTimeUs >= 0) {
2346            options.setSkipFrame(mSkipTimeUs);
2347        }
2348        if (mSeekTimeUs >= 0) {
2349            if (mLeftOverBuffer) {
2350                mLeftOverBuffer->release();
2351                mLeftOverBuffer = NULL;
2352            }
2353            options.setSeekTo(mSeekTimeUs, mSeekMode);
2354
2355            mSeekTimeUs = -1;
2356            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2357            mBufferFilled.signal();
2358
2359            err = mSource->read(&srcBuffer, &options);
2360
2361            if (err == OK) {
2362                int64_t targetTimeUs;
2363                if (srcBuffer->meta_data()->findInt64(
2364                            kKeyTargetTime, &targetTimeUs)
2365                        && targetTimeUs >= 0) {
2366                    mTargetTimeUs = targetTimeUs;
2367                } else {
2368                    mTargetTimeUs = -1;
2369                }
2370            }
2371        } else if (mLeftOverBuffer) {
2372            srcBuffer = mLeftOverBuffer;
2373            mLeftOverBuffer = NULL;
2374
2375            err = OK;
2376        } else {
2377            err = mSource->read(&srcBuffer, &options);
2378        }
2379
2380        if (err != OK) {
2381            signalEOS = true;
2382            mFinalStatus = err;
2383            mSignalledEOS = true;
2384            break;
2385        }
2386
2387        size_t remainingBytes = info->mSize - offset;
2388
2389        if (srcBuffer->range_length() > remainingBytes) {
2390            if (offset == 0) {
2391                CODEC_LOGE(
2392                     "Codec's input buffers are too small to accomodate "
2393                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2394                     info->mSize, srcBuffer->range_length());
2395
2396                srcBuffer->release();
2397                srcBuffer = NULL;
2398
2399                setState(ERROR);
2400                return;
2401            }
2402
2403            mLeftOverBuffer = srcBuffer;
2404            break;
2405        }
2406
2407        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2408            CHECK(mOMXLivesLocally && offset == 0);
2409            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2410            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2411        } else {
2412            memcpy((uint8_t *)info->mData + offset,
2413                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2414                    srcBuffer->range_length());
2415        }
2416
2417        int64_t lastBufferTimeUs;
2418        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2419        CHECK(lastBufferTimeUs >= 0);
2420
2421        if (offset == 0) {
2422            timestampUs = lastBufferTimeUs;
2423        }
2424
2425        offset += srcBuffer->range_length();
2426
2427        srcBuffer->release();
2428        srcBuffer = NULL;
2429
2430        ++n;
2431
2432        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2433            break;
2434        }
2435
2436        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2437
2438        if (coalescedDurationUs > 250000ll) {
2439            // Don't coalesce more than 250ms worth of encoded data at once.
2440            break;
2441        }
2442    }
2443
2444    if (n > 1) {
2445        LOGV("coalesced %d frames into one input buffer", n);
2446    }
2447
2448    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2449
2450    if (signalEOS) {
2451        flags |= OMX_BUFFERFLAG_EOS;
2452    } else {
2453        mNoMoreOutputData = false;
2454    }
2455
2456    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2457               "timestamp %lld us (%.2f secs)",
2458               info->mBuffer, offset,
2459               timestampUs, timestampUs / 1E6);
2460
2461    err = mOMX->emptyBuffer(
2462            mNode, info->mBuffer, 0, offset,
2463            flags, timestampUs);
2464
2465    if (err != OK) {
2466        setState(ERROR);
2467        return;
2468    }
2469
2470    info->mOwnedByComponent = true;
2471
2472    // This component does not ever signal the EOS flag on output buffers,
2473    // Thanks for nothing.
2474    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2475        mNoMoreOutputData = true;
2476        mBufferFilled.signal();
2477    }
2478}
2479
2480void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2481    CHECK_EQ(info->mOwnedByComponent, false);
2482
2483    if (mNoMoreOutputData) {
2484        CODEC_LOGV("There is no more output data available, not "
2485             "calling fillOutputBuffer");
2486        return;
2487    }
2488
2489    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2490    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2491
2492    if (err != OK) {
2493        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2494
2495        setState(ERROR);
2496        return;
2497    }
2498
2499    info->mOwnedByComponent = true;
2500}
2501
2502void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2503    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2504    for (size_t i = 0; i < buffers->size(); ++i) {
2505        if ((*buffers)[i].mBuffer == buffer) {
2506            drainInputBuffer(&buffers->editItemAt(i));
2507            return;
2508        }
2509    }
2510
2511    CHECK(!"should not be here.");
2512}
2513
2514void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2515    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2516    for (size_t i = 0; i < buffers->size(); ++i) {
2517        if ((*buffers)[i].mBuffer == buffer) {
2518            fillOutputBuffer(&buffers->editItemAt(i));
2519            return;
2520        }
2521    }
2522
2523    CHECK(!"should not be here.");
2524}
2525
2526void OMXCodec::setState(State newState) {
2527    mState = newState;
2528    mAsyncCompletion.signal();
2529
2530    // This may cause some spurious wakeups but is necessary to
2531    // unblock the reader if we enter ERROR state.
2532    mBufferFilled.signal();
2533}
2534
2535void OMXCodec::setRawAudioFormat(
2536        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2537
2538    // port definition
2539    OMX_PARAM_PORTDEFINITIONTYPE def;
2540    InitOMXParams(&def);
2541    def.nPortIndex = portIndex;
2542    status_t err = mOMX->getParameter(
2543            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2544    CHECK_EQ(err, OK);
2545    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2546    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2547            &def, sizeof(def)), OK);
2548
2549    // pcm param
2550    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2551    InitOMXParams(&pcmParams);
2552    pcmParams.nPortIndex = portIndex;
2553
2554    err = mOMX->getParameter(
2555            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2556
2557    CHECK_EQ(err, OK);
2558
2559    pcmParams.nChannels = numChannels;
2560    pcmParams.eNumData = OMX_NumericalDataSigned;
2561    pcmParams.bInterleaved = OMX_TRUE;
2562    pcmParams.nBitPerSample = 16;
2563    pcmParams.nSamplingRate = sampleRate;
2564    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2565
2566    if (numChannels == 1) {
2567        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2568    } else {
2569        CHECK_EQ(numChannels, 2);
2570
2571        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2572        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2573    }
2574
2575    err = mOMX->setParameter(
2576            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2577
2578    CHECK_EQ(err, OK);
2579}
2580
2581static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2582    if (isAMRWB) {
2583        if (bps <= 6600) {
2584            return OMX_AUDIO_AMRBandModeWB0;
2585        } else if (bps <= 8850) {
2586            return OMX_AUDIO_AMRBandModeWB1;
2587        } else if (bps <= 12650) {
2588            return OMX_AUDIO_AMRBandModeWB2;
2589        } else if (bps <= 14250) {
2590            return OMX_AUDIO_AMRBandModeWB3;
2591        } else if (bps <= 15850) {
2592            return OMX_AUDIO_AMRBandModeWB4;
2593        } else if (bps <= 18250) {
2594            return OMX_AUDIO_AMRBandModeWB5;
2595        } else if (bps <= 19850) {
2596            return OMX_AUDIO_AMRBandModeWB6;
2597        } else if (bps <= 23050) {
2598            return OMX_AUDIO_AMRBandModeWB7;
2599        }
2600
2601        // 23850 bps
2602        return OMX_AUDIO_AMRBandModeWB8;
2603    } else {  // AMRNB
2604        if (bps <= 4750) {
2605            return OMX_AUDIO_AMRBandModeNB0;
2606        } else if (bps <= 5150) {
2607            return OMX_AUDIO_AMRBandModeNB1;
2608        } else if (bps <= 5900) {
2609            return OMX_AUDIO_AMRBandModeNB2;
2610        } else if (bps <= 6700) {
2611            return OMX_AUDIO_AMRBandModeNB3;
2612        } else if (bps <= 7400) {
2613            return OMX_AUDIO_AMRBandModeNB4;
2614        } else if (bps <= 7950) {
2615            return OMX_AUDIO_AMRBandModeNB5;
2616        } else if (bps <= 10200) {
2617            return OMX_AUDIO_AMRBandModeNB6;
2618        }
2619
2620        // 12200 bps
2621        return OMX_AUDIO_AMRBandModeNB7;
2622    }
2623}
2624
2625void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2626    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2627
2628    OMX_AUDIO_PARAM_AMRTYPE def;
2629    InitOMXParams(&def);
2630    def.nPortIndex = portIndex;
2631
2632    status_t err =
2633        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2634
2635    CHECK_EQ(err, OK);
2636
2637    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2638
2639    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2640    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2641    CHECK_EQ(err, OK);
2642
2643    ////////////////////////
2644
2645    if (mIsEncoder) {
2646        sp<MetaData> format = mSource->getFormat();
2647        int32_t sampleRate;
2648        int32_t numChannels;
2649        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2650        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2651
2652        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2653    }
2654}
2655
2656void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2657    CHECK(numChannels == 1 || numChannels == 2);
2658    if (mIsEncoder) {
2659        //////////////// input port ////////////////////
2660        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2661
2662        //////////////// output port ////////////////////
2663        // format
2664        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2665        format.nPortIndex = kPortIndexOutput;
2666        format.nIndex = 0;
2667        status_t err = OMX_ErrorNone;
2668        while (OMX_ErrorNone == err) {
2669            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2670                    &format, sizeof(format)), OK);
2671            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2672                break;
2673            }
2674            format.nIndex++;
2675        }
2676        CHECK_EQ(OK, err);
2677        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2678                &format, sizeof(format)), OK);
2679
2680        // port definition
2681        OMX_PARAM_PORTDEFINITIONTYPE def;
2682        InitOMXParams(&def);
2683        def.nPortIndex = kPortIndexOutput;
2684        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2685                &def, sizeof(def)), OK);
2686        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2687        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2688        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2689                &def, sizeof(def)), OK);
2690
2691        // profile
2692        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2693        InitOMXParams(&profile);
2694        profile.nPortIndex = kPortIndexOutput;
2695        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2696                &profile, sizeof(profile)), OK);
2697        profile.nChannels = numChannels;
2698        profile.eChannelMode = (numChannels == 1?
2699                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2700        profile.nSampleRate = sampleRate;
2701        profile.nBitRate = bitRate;
2702        profile.nAudioBandWidth = 0;
2703        profile.nFrameLength = 0;
2704        profile.nAACtools = OMX_AUDIO_AACToolAll;
2705        profile.nAACERtools = OMX_AUDIO_AACERNone;
2706        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2707        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2708        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2709                &profile, sizeof(profile)), OK);
2710
2711    } else {
2712        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2713        InitOMXParams(&profile);
2714        profile.nPortIndex = kPortIndexInput;
2715
2716        status_t err = mOMX->getParameter(
2717                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2718        CHECK_EQ(err, OK);
2719
2720        profile.nChannels = numChannels;
2721        profile.nSampleRate = sampleRate;
2722        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2723
2724        err = mOMX->setParameter(
2725                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2726        CHECK_EQ(err, OK);
2727    }
2728}
2729
2730void OMXCodec::setImageOutputFormat(
2731        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2732    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2733
2734#if 0
2735    OMX_INDEXTYPE index;
2736    status_t err = mOMX->get_extension_index(
2737            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2738    CHECK_EQ(err, OK);
2739
2740    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2741    CHECK_EQ(err, OK);
2742#endif
2743
2744    OMX_PARAM_PORTDEFINITIONTYPE def;
2745    InitOMXParams(&def);
2746    def.nPortIndex = kPortIndexOutput;
2747
2748    status_t err = mOMX->getParameter(
2749            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2750    CHECK_EQ(err, OK);
2751
2752    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2753
2754    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2755
2756    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2757    imageDef->eColorFormat = format;
2758    imageDef->nFrameWidth = width;
2759    imageDef->nFrameHeight = height;
2760
2761    switch (format) {
2762        case OMX_COLOR_FormatYUV420PackedPlanar:
2763        case OMX_COLOR_FormatYUV411Planar:
2764        {
2765            def.nBufferSize = (width * height * 3) / 2;
2766            break;
2767        }
2768
2769        case OMX_COLOR_FormatCbYCrY:
2770        {
2771            def.nBufferSize = width * height * 2;
2772            break;
2773        }
2774
2775        case OMX_COLOR_Format32bitARGB8888:
2776        {
2777            def.nBufferSize = width * height * 4;
2778            break;
2779        }
2780
2781        case OMX_COLOR_Format16bitARGB4444:
2782        case OMX_COLOR_Format16bitARGB1555:
2783        case OMX_COLOR_Format16bitRGB565:
2784        case OMX_COLOR_Format16bitBGR565:
2785        {
2786            def.nBufferSize = width * height * 2;
2787            break;
2788        }
2789
2790        default:
2791            CHECK(!"Should not be here. Unknown color format.");
2792            break;
2793    }
2794
2795    def.nBufferCountActual = def.nBufferCountMin;
2796
2797    err = mOMX->setParameter(
2798            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2799    CHECK_EQ(err, OK);
2800}
2801
2802void OMXCodec::setJPEGInputFormat(
2803        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2804    OMX_PARAM_PORTDEFINITIONTYPE def;
2805    InitOMXParams(&def);
2806    def.nPortIndex = kPortIndexInput;
2807
2808    status_t err = mOMX->getParameter(
2809            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2810    CHECK_EQ(err, OK);
2811
2812    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2813    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2814
2815    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2816    imageDef->nFrameWidth = width;
2817    imageDef->nFrameHeight = height;
2818
2819    def.nBufferSize = compressedSize;
2820    def.nBufferCountActual = def.nBufferCountMin;
2821
2822    err = mOMX->setParameter(
2823            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2824    CHECK_EQ(err, OK);
2825}
2826
2827void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2828    CodecSpecificData *specific =
2829        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2830
2831    specific->mSize = size;
2832    memcpy(specific->mData, data, size);
2833
2834    mCodecSpecificData.push(specific);
2835}
2836
2837void OMXCodec::clearCodecSpecificData() {
2838    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2839        free(mCodecSpecificData.editItemAt(i));
2840    }
2841    mCodecSpecificData.clear();
2842    mCodecSpecificDataIndex = 0;
2843}
2844
2845status_t OMXCodec::start(MetaData *meta) {
2846    Mutex::Autolock autoLock(mLock);
2847
2848    if (mState != LOADED) {
2849        return UNKNOWN_ERROR;
2850    }
2851
2852    sp<MetaData> params = new MetaData;
2853    if (mQuirks & kWantsNALFragments) {
2854        params->setInt32(kKeyWantsNALFragments, true);
2855    }
2856    if (meta) {
2857        int64_t startTimeUs = 0;
2858        int64_t timeUs;
2859        if (meta->findInt64(kKeyTime, &timeUs)) {
2860            startTimeUs = timeUs;
2861        }
2862        params->setInt64(kKeyTime, startTimeUs);
2863    }
2864    status_t err = mSource->start(params.get());
2865
2866    if (err != OK) {
2867        return err;
2868    }
2869
2870    mCodecSpecificDataIndex = 0;
2871    mInitialBufferSubmit = true;
2872    mSignalledEOS = false;
2873    mNoMoreOutputData = false;
2874    mOutputPortSettingsHaveChanged = false;
2875    mSeekTimeUs = -1;
2876    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2877    mTargetTimeUs = -1;
2878    mFilledBuffers.clear();
2879    mPaused = false;
2880
2881    return init();
2882}
2883
2884status_t OMXCodec::stop() {
2885    CODEC_LOGV("stop mState=%d", mState);
2886
2887    Mutex::Autolock autoLock(mLock);
2888
2889    while (isIntermediateState(mState)) {
2890        mAsyncCompletion.wait(mLock);
2891    }
2892
2893    switch (mState) {
2894        case LOADED:
2895        case ERROR:
2896            break;
2897
2898        case EXECUTING:
2899        {
2900            setState(EXECUTING_TO_IDLE);
2901
2902            if (mQuirks & kRequiresFlushBeforeShutdown) {
2903                CODEC_LOGV("This component requires a flush before transitioning "
2904                     "from EXECUTING to IDLE...");
2905
2906                bool emulateInputFlushCompletion =
2907                    !flushPortAsync(kPortIndexInput);
2908
2909                bool emulateOutputFlushCompletion =
2910                    !flushPortAsync(kPortIndexOutput);
2911
2912                if (emulateInputFlushCompletion) {
2913                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2914                }
2915
2916                if (emulateOutputFlushCompletion) {
2917                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2918                }
2919            } else {
2920                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2921                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2922
2923                status_t err =
2924                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2925                CHECK_EQ(err, OK);
2926            }
2927
2928            while (mState != LOADED && mState != ERROR) {
2929                mAsyncCompletion.wait(mLock);
2930            }
2931
2932            break;
2933        }
2934
2935        default:
2936        {
2937            CHECK(!"should not be here.");
2938            break;
2939        }
2940    }
2941
2942    if (mLeftOverBuffer) {
2943        mLeftOverBuffer->release();
2944        mLeftOverBuffer = NULL;
2945    }
2946
2947    mSource->stop();
2948
2949    CODEC_LOGV("stopped");
2950
2951    return OK;
2952}
2953
2954sp<MetaData> OMXCodec::getFormat() {
2955    Mutex::Autolock autoLock(mLock);
2956
2957    return mOutputFormat;
2958}
2959
2960status_t OMXCodec::read(
2961        MediaBuffer **buffer, const ReadOptions *options) {
2962    *buffer = NULL;
2963
2964    Mutex::Autolock autoLock(mLock);
2965
2966    if (mState != EXECUTING && mState != RECONFIGURING) {
2967        return UNKNOWN_ERROR;
2968    }
2969
2970    bool seeking = false;
2971    int64_t seekTimeUs;
2972    ReadOptions::SeekMode seekMode;
2973    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2974        seeking = true;
2975    }
2976    int64_t skipTimeUs;
2977    if (options && options->getSkipFrame(&skipTimeUs)) {
2978        mSkipTimeUs = skipTimeUs;
2979    } else {
2980        mSkipTimeUs = -1;
2981    }
2982
2983    if (mInitialBufferSubmit) {
2984        mInitialBufferSubmit = false;
2985
2986        if (seeking) {
2987            CHECK(seekTimeUs >= 0);
2988            mSeekTimeUs = seekTimeUs;
2989            mSeekMode = seekMode;
2990
2991            // There's no reason to trigger the code below, there's
2992            // nothing to flush yet.
2993            seeking = false;
2994            mPaused = false;
2995        }
2996
2997        drainInputBuffers();
2998
2999        if (mState == EXECUTING) {
3000            // Otherwise mState == RECONFIGURING and this code will trigger
3001            // after the output port is reenabled.
3002            fillOutputBuffers();
3003        }
3004    }
3005
3006    if (seeking) {
3007        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3008
3009        mSignalledEOS = false;
3010
3011        CHECK(seekTimeUs >= 0);
3012        mSeekTimeUs = seekTimeUs;
3013        mSeekMode = seekMode;
3014
3015        mFilledBuffers.clear();
3016
3017        CHECK_EQ(mState, EXECUTING);
3018
3019        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3020        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3021
3022        if (emulateInputFlushCompletion) {
3023            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3024        }
3025
3026        if (emulateOutputFlushCompletion) {
3027            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3028        }
3029
3030        while (mSeekTimeUs >= 0) {
3031            mBufferFilled.wait(mLock);
3032        }
3033    }
3034
3035    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3036        mBufferFilled.wait(mLock);
3037    }
3038
3039    if (mState == ERROR) {
3040        return UNKNOWN_ERROR;
3041    }
3042
3043    if (mFilledBuffers.empty()) {
3044        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3045    }
3046
3047    if (mOutputPortSettingsHaveChanged) {
3048        mOutputPortSettingsHaveChanged = false;
3049
3050        return INFO_FORMAT_CHANGED;
3051    }
3052
3053    size_t index = *mFilledBuffers.begin();
3054    mFilledBuffers.erase(mFilledBuffers.begin());
3055
3056    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3057    info->mMediaBuffer->add_ref();
3058    *buffer = info->mMediaBuffer;
3059
3060    return OK;
3061}
3062
3063void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3064    Mutex::Autolock autoLock(mLock);
3065
3066    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3067    for (size_t i = 0; i < buffers->size(); ++i) {
3068        BufferInfo *info = &buffers->editItemAt(i);
3069
3070        if (info->mMediaBuffer == buffer) {
3071            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3072            fillOutputBuffer(info);
3073            return;
3074        }
3075    }
3076
3077    CHECK(!"should not be here.");
3078}
3079
3080static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3081    static const char *kNames[] = {
3082        "OMX_IMAGE_CodingUnused",
3083        "OMX_IMAGE_CodingAutoDetect",
3084        "OMX_IMAGE_CodingJPEG",
3085        "OMX_IMAGE_CodingJPEG2K",
3086        "OMX_IMAGE_CodingEXIF",
3087        "OMX_IMAGE_CodingTIFF",
3088        "OMX_IMAGE_CodingGIF",
3089        "OMX_IMAGE_CodingPNG",
3090        "OMX_IMAGE_CodingLZW",
3091        "OMX_IMAGE_CodingBMP",
3092    };
3093
3094    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3095
3096    if (type < 0 || (size_t)type >= numNames) {
3097        return "UNKNOWN";
3098    } else {
3099        return kNames[type];
3100    }
3101}
3102
3103static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3104    static const char *kNames[] = {
3105        "OMX_COLOR_FormatUnused",
3106        "OMX_COLOR_FormatMonochrome",
3107        "OMX_COLOR_Format8bitRGB332",
3108        "OMX_COLOR_Format12bitRGB444",
3109        "OMX_COLOR_Format16bitARGB4444",
3110        "OMX_COLOR_Format16bitARGB1555",
3111        "OMX_COLOR_Format16bitRGB565",
3112        "OMX_COLOR_Format16bitBGR565",
3113        "OMX_COLOR_Format18bitRGB666",
3114        "OMX_COLOR_Format18bitARGB1665",
3115        "OMX_COLOR_Format19bitARGB1666",
3116        "OMX_COLOR_Format24bitRGB888",
3117        "OMX_COLOR_Format24bitBGR888",
3118        "OMX_COLOR_Format24bitARGB1887",
3119        "OMX_COLOR_Format25bitARGB1888",
3120        "OMX_COLOR_Format32bitBGRA8888",
3121        "OMX_COLOR_Format32bitARGB8888",
3122        "OMX_COLOR_FormatYUV411Planar",
3123        "OMX_COLOR_FormatYUV411PackedPlanar",
3124        "OMX_COLOR_FormatYUV420Planar",
3125        "OMX_COLOR_FormatYUV420PackedPlanar",
3126        "OMX_COLOR_FormatYUV420SemiPlanar",
3127        "OMX_COLOR_FormatYUV422Planar",
3128        "OMX_COLOR_FormatYUV422PackedPlanar",
3129        "OMX_COLOR_FormatYUV422SemiPlanar",
3130        "OMX_COLOR_FormatYCbYCr",
3131        "OMX_COLOR_FormatYCrYCb",
3132        "OMX_COLOR_FormatCbYCrY",
3133        "OMX_COLOR_FormatCrYCbY",
3134        "OMX_COLOR_FormatYUV444Interleaved",
3135        "OMX_COLOR_FormatRawBayer8bit",
3136        "OMX_COLOR_FormatRawBayer10bit",
3137        "OMX_COLOR_FormatRawBayer8bitcompressed",
3138        "OMX_COLOR_FormatL2",
3139        "OMX_COLOR_FormatL4",
3140        "OMX_COLOR_FormatL8",
3141        "OMX_COLOR_FormatL16",
3142        "OMX_COLOR_FormatL24",
3143        "OMX_COLOR_FormatL32",
3144        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3145        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3146        "OMX_COLOR_Format18BitBGR666",
3147        "OMX_COLOR_Format24BitARGB6666",
3148        "OMX_COLOR_Format24BitABGR6666",
3149    };
3150
3151    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3152
3153    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3154        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3155    } else if (type < 0 || (size_t)type >= numNames) {
3156        return "UNKNOWN";
3157    } else {
3158        return kNames[type];
3159    }
3160}
3161
3162static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3163    static const char *kNames[] = {
3164        "OMX_VIDEO_CodingUnused",
3165        "OMX_VIDEO_CodingAutoDetect",
3166        "OMX_VIDEO_CodingMPEG2",
3167        "OMX_VIDEO_CodingH263",
3168        "OMX_VIDEO_CodingMPEG4",
3169        "OMX_VIDEO_CodingWMV",
3170        "OMX_VIDEO_CodingRV",
3171        "OMX_VIDEO_CodingAVC",
3172        "OMX_VIDEO_CodingMJPEG",
3173    };
3174
3175    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3176
3177    if (type < 0 || (size_t)type >= numNames) {
3178        return "UNKNOWN";
3179    } else {
3180        return kNames[type];
3181    }
3182}
3183
3184static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3185    static const char *kNames[] = {
3186        "OMX_AUDIO_CodingUnused",
3187        "OMX_AUDIO_CodingAutoDetect",
3188        "OMX_AUDIO_CodingPCM",
3189        "OMX_AUDIO_CodingADPCM",
3190        "OMX_AUDIO_CodingAMR",
3191        "OMX_AUDIO_CodingGSMFR",
3192        "OMX_AUDIO_CodingGSMEFR",
3193        "OMX_AUDIO_CodingGSMHR",
3194        "OMX_AUDIO_CodingPDCFR",
3195        "OMX_AUDIO_CodingPDCEFR",
3196        "OMX_AUDIO_CodingPDCHR",
3197        "OMX_AUDIO_CodingTDMAFR",
3198        "OMX_AUDIO_CodingTDMAEFR",
3199        "OMX_AUDIO_CodingQCELP8",
3200        "OMX_AUDIO_CodingQCELP13",
3201        "OMX_AUDIO_CodingEVRC",
3202        "OMX_AUDIO_CodingSMV",
3203        "OMX_AUDIO_CodingG711",
3204        "OMX_AUDIO_CodingG723",
3205        "OMX_AUDIO_CodingG726",
3206        "OMX_AUDIO_CodingG729",
3207        "OMX_AUDIO_CodingAAC",
3208        "OMX_AUDIO_CodingMP3",
3209        "OMX_AUDIO_CodingSBC",
3210        "OMX_AUDIO_CodingVORBIS",
3211        "OMX_AUDIO_CodingWMA",
3212        "OMX_AUDIO_CodingRA",
3213        "OMX_AUDIO_CodingMIDI",
3214    };
3215
3216    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3217
3218    if (type < 0 || (size_t)type >= numNames) {
3219        return "UNKNOWN";
3220    } else {
3221        return kNames[type];
3222    }
3223}
3224
3225static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3226    static const char *kNames[] = {
3227        "OMX_AUDIO_PCMModeLinear",
3228        "OMX_AUDIO_PCMModeALaw",
3229        "OMX_AUDIO_PCMModeMULaw",
3230    };
3231
3232    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3233
3234    if (type < 0 || (size_t)type >= numNames) {
3235        return "UNKNOWN";
3236    } else {
3237        return kNames[type];
3238    }
3239}
3240
3241static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3242    static const char *kNames[] = {
3243        "OMX_AUDIO_AMRBandModeUnused",
3244        "OMX_AUDIO_AMRBandModeNB0",
3245        "OMX_AUDIO_AMRBandModeNB1",
3246        "OMX_AUDIO_AMRBandModeNB2",
3247        "OMX_AUDIO_AMRBandModeNB3",
3248        "OMX_AUDIO_AMRBandModeNB4",
3249        "OMX_AUDIO_AMRBandModeNB5",
3250        "OMX_AUDIO_AMRBandModeNB6",
3251        "OMX_AUDIO_AMRBandModeNB7",
3252        "OMX_AUDIO_AMRBandModeWB0",
3253        "OMX_AUDIO_AMRBandModeWB1",
3254        "OMX_AUDIO_AMRBandModeWB2",
3255        "OMX_AUDIO_AMRBandModeWB3",
3256        "OMX_AUDIO_AMRBandModeWB4",
3257        "OMX_AUDIO_AMRBandModeWB5",
3258        "OMX_AUDIO_AMRBandModeWB6",
3259        "OMX_AUDIO_AMRBandModeWB7",
3260        "OMX_AUDIO_AMRBandModeWB8",
3261    };
3262
3263    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3264
3265    if (type < 0 || (size_t)type >= numNames) {
3266        return "UNKNOWN";
3267    } else {
3268        return kNames[type];
3269    }
3270}
3271
3272static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3273    static const char *kNames[] = {
3274        "OMX_AUDIO_AMRFrameFormatConformance",
3275        "OMX_AUDIO_AMRFrameFormatIF1",
3276        "OMX_AUDIO_AMRFrameFormatIF2",
3277        "OMX_AUDIO_AMRFrameFormatFSF",
3278        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3279        "OMX_AUDIO_AMRFrameFormatITU",
3280    };
3281
3282    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3283
3284    if (type < 0 || (size_t)type >= numNames) {
3285        return "UNKNOWN";
3286    } else {
3287        return kNames[type];
3288    }
3289}
3290
3291void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3292    OMX_PARAM_PORTDEFINITIONTYPE def;
3293    InitOMXParams(&def);
3294    def.nPortIndex = portIndex;
3295
3296    status_t err = mOMX->getParameter(
3297            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3298    CHECK_EQ(err, OK);
3299
3300    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3301
3302    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3303          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3304
3305    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3306    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3307    printf("  nBufferSize = %ld\n", def.nBufferSize);
3308
3309    switch (def.eDomain) {
3310        case OMX_PortDomainImage:
3311        {
3312            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3313
3314            printf("\n");
3315            printf("  // Image\n");
3316            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3317            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3318            printf("  nStride = %ld\n", imageDef->nStride);
3319
3320            printf("  eCompressionFormat = %s\n",
3321                   imageCompressionFormatString(imageDef->eCompressionFormat));
3322
3323            printf("  eColorFormat = %s\n",
3324                   colorFormatString(imageDef->eColorFormat));
3325
3326            break;
3327        }
3328
3329        case OMX_PortDomainVideo:
3330        {
3331            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3332
3333            printf("\n");
3334            printf("  // Video\n");
3335            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3336            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3337            printf("  nStride = %ld\n", videoDef->nStride);
3338
3339            printf("  eCompressionFormat = %s\n",
3340                   videoCompressionFormatString(videoDef->eCompressionFormat));
3341
3342            printf("  eColorFormat = %s\n",
3343                   colorFormatString(videoDef->eColorFormat));
3344
3345            break;
3346        }
3347
3348        case OMX_PortDomainAudio:
3349        {
3350            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3351
3352            printf("\n");
3353            printf("  // Audio\n");
3354            printf("  eEncoding = %s\n",
3355                   audioCodingTypeString(audioDef->eEncoding));
3356
3357            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3358                OMX_AUDIO_PARAM_PCMMODETYPE params;
3359                InitOMXParams(&params);
3360                params.nPortIndex = portIndex;
3361
3362                err = mOMX->getParameter(
3363                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3364                CHECK_EQ(err, OK);
3365
3366                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3367                printf("  nChannels = %ld\n", params.nChannels);
3368                printf("  bInterleaved = %d\n", params.bInterleaved);
3369                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3370
3371                printf("  eNumData = %s\n",
3372                       params.eNumData == OMX_NumericalDataSigned
3373                        ? "signed" : "unsigned");
3374
3375                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3376            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3377                OMX_AUDIO_PARAM_AMRTYPE amr;
3378                InitOMXParams(&amr);
3379                amr.nPortIndex = portIndex;
3380
3381                err = mOMX->getParameter(
3382                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3383                CHECK_EQ(err, OK);
3384
3385                printf("  nChannels = %ld\n", amr.nChannels);
3386                printf("  eAMRBandMode = %s\n",
3387                        amrBandModeString(amr.eAMRBandMode));
3388                printf("  eAMRFrameFormat = %s\n",
3389                        amrFrameFormatString(amr.eAMRFrameFormat));
3390            }
3391
3392            break;
3393        }
3394
3395        default:
3396        {
3397            printf("  // Unknown\n");
3398            break;
3399        }
3400    }
3401
3402    printf("}\n");
3403}
3404
3405void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3406    mOutputFormat = new MetaData;
3407    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3408    if (mIsEncoder) {
3409        int32_t timeScale;
3410        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3411            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3412        }
3413    }
3414
3415    OMX_PARAM_PORTDEFINITIONTYPE def;
3416    InitOMXParams(&def);
3417    def.nPortIndex = kPortIndexOutput;
3418
3419    status_t err = mOMX->getParameter(
3420            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3421    CHECK_EQ(err, OK);
3422
3423    switch (def.eDomain) {
3424        case OMX_PortDomainImage:
3425        {
3426            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3427            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3428
3429            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3430            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3431            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3432            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3433            break;
3434        }
3435
3436        case OMX_PortDomainAudio:
3437        {
3438            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3439
3440            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3441                OMX_AUDIO_PARAM_PCMMODETYPE params;
3442                InitOMXParams(&params);
3443                params.nPortIndex = kPortIndexOutput;
3444
3445                err = mOMX->getParameter(
3446                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3447                CHECK_EQ(err, OK);
3448
3449                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3450                CHECK_EQ(params.nBitPerSample, 16);
3451                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3452
3453                int32_t numChannels, sampleRate;
3454                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3455                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3456
3457                if ((OMX_U32)numChannels != params.nChannels) {
3458                    LOGW("Codec outputs a different number of channels than "
3459                         "the input stream contains (contains %d channels, "
3460                         "codec outputs %ld channels).",
3461                         numChannels, params.nChannels);
3462                }
3463
3464                mOutputFormat->setCString(
3465                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3466
3467                // Use the codec-advertised number of channels, as some
3468                // codecs appear to output stereo even if the input data is
3469                // mono. If we know the codec lies about this information,
3470                // use the actual number of channels instead.
3471                mOutputFormat->setInt32(
3472                        kKeyChannelCount,
3473                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3474                            ? numChannels : params.nChannels);
3475
3476                // The codec-reported sampleRate is not reliable...
3477                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3478            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3479                OMX_AUDIO_PARAM_AMRTYPE amr;
3480                InitOMXParams(&amr);
3481                amr.nPortIndex = kPortIndexOutput;
3482
3483                err = mOMX->getParameter(
3484                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3485                CHECK_EQ(err, OK);
3486
3487                CHECK_EQ(amr.nChannels, 1);
3488                mOutputFormat->setInt32(kKeyChannelCount, 1);
3489
3490                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3491                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3492                    mOutputFormat->setCString(
3493                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3494                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3495                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3496                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3497                    mOutputFormat->setCString(
3498                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3499                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3500                } else {
3501                    CHECK(!"Unknown AMR band mode.");
3502                }
3503            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3504                mOutputFormat->setCString(
3505                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3506                int32_t numChannels, sampleRate, bitRate;
3507                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3508                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3509                inputFormat->findInt32(kKeyBitRate, &bitRate);
3510                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3511                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3512                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3513            } else {
3514                CHECK(!"Should not be here. Unknown audio encoding.");
3515            }
3516            break;
3517        }
3518
3519        case OMX_PortDomainVideo:
3520        {
3521            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3522
3523            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3524                mOutputFormat->setCString(
3525                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3526            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3527                mOutputFormat->setCString(
3528                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3529            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3530                mOutputFormat->setCString(
3531                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3532            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3533                mOutputFormat->setCString(
3534                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3535            } else {
3536                CHECK(!"Unknown compression format.");
3537            }
3538
3539            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3540                // This component appears to be lying to me.
3541                mOutputFormat->setInt32(
3542                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3543                mOutputFormat->setInt32(
3544                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3545            } else {
3546                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3547                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3548            }
3549
3550            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3551            break;
3552        }
3553
3554        default:
3555        {
3556            CHECK(!"should not be here, neither audio nor video.");
3557            break;
3558        }
3559    }
3560}
3561
3562status_t OMXCodec::pause() {
3563    Mutex::Autolock autoLock(mLock);
3564
3565    mPaused = true;
3566
3567    return OK;
3568}
3569
3570////////////////////////////////////////////////////////////////////////////////
3571
3572status_t QueryCodecs(
3573        const sp<IOMX> &omx,
3574        const char *mime, bool queryDecoders,
3575        Vector<CodecCapabilities> *results) {
3576    results->clear();
3577
3578    for (int index = 0;; ++index) {
3579        const char *componentName;
3580
3581        if (!queryDecoders) {
3582            componentName = GetCodec(
3583                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3584                    mime, index);
3585        } else {
3586            componentName = GetCodec(
3587                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3588                    mime, index);
3589        }
3590
3591        if (!componentName) {
3592            return OK;
3593        }
3594
3595        if (strncmp(componentName, "OMX.", 4)) {
3596            // Not an OpenMax component but a software codec.
3597
3598            results->push();
3599            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3600            caps->mComponentName = componentName;
3601
3602            continue;
3603        }
3604
3605        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3606        IOMX::node_id node;
3607        status_t err = omx->allocateNode(componentName, observer, &node);
3608
3609        if (err != OK) {
3610            continue;
3611        }
3612
3613        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3614
3615        results->push();
3616        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3617        caps->mComponentName = componentName;
3618
3619        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3620        InitOMXParams(&param);
3621
3622        param.nPortIndex = queryDecoders ? 0 : 1;
3623
3624        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3625            err = omx->getParameter(
3626                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3627                    &param, sizeof(param));
3628
3629            if (err != OK) {
3630                break;
3631            }
3632
3633            CodecProfileLevel profileLevel;
3634            profileLevel.mProfile = param.eProfile;
3635            profileLevel.mLevel = param.eLevel;
3636
3637            caps->mProfileLevels.push(profileLevel);
3638        }
3639
3640        CHECK_EQ(omx->freeNode(node), OK);
3641    }
3642}
3643
3644}  // namespace android
3645