OMXCodec.cpp revision 45adaf601ea69f8bd060c8a219e1ccf7045bbfa4 
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.SEC.MPEG4.Encoder" },
209    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
210//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
211    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
212    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
213    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
214    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
215    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
216//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
217    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
218    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
219    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
220    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
221    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
222    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
223//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
224};
225
226#undef OPTIONAL
227
228#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
229#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
230#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
231
232struct OMXCodecObserver : public BnOMXObserver {
233    OMXCodecObserver() {
234    }
235
236    void setCodec(const sp<OMXCodec> &target) {
237        mTarget = target;
238    }
239
240    // from IOMXObserver
241    virtual void onMessage(const omx_message &msg) {
242        sp<OMXCodec> codec = mTarget.promote();
243
244        if (codec.get() != NULL) {
245            codec->on_message(msg);
246        }
247    }
248
249protected:
250    virtual ~OMXCodecObserver() {}
251
252private:
253    wp<OMXCodec> mTarget;
254
255    OMXCodecObserver(const OMXCodecObserver &);
256    OMXCodecObserver &operator=(const OMXCodecObserver &);
257};
258
259static const char *GetCodec(const CodecInfo *info, size_t numInfos,
260                            const char *mime, int index) {
261    CHECK(index >= 0);
262    for(size_t i = 0; i < numInfos; ++i) {
263        if (!strcasecmp(mime, info[i].mime)) {
264            if (index == 0) {
265                return info[i].codec;
266            }
267
268            --index;
269        }
270    }
271
272    return NULL;
273}
274
275enum {
276    kAVCProfileBaseline      = 0x42,
277    kAVCProfileMain          = 0x4d,
278    kAVCProfileExtended      = 0x58,
279    kAVCProfileHigh          = 0x64,
280    kAVCProfileHigh10        = 0x6e,
281    kAVCProfileHigh422       = 0x7a,
282    kAVCProfileHigh444       = 0xf4,
283    kAVCProfileCAVLC444Intra = 0x2c
284};
285
286static const char *AVCProfileToString(uint8_t profile) {
287    switch (profile) {
288        case kAVCProfileBaseline:
289            return "Baseline";
290        case kAVCProfileMain:
291            return "Main";
292        case kAVCProfileExtended:
293            return "Extended";
294        case kAVCProfileHigh:
295            return "High";
296        case kAVCProfileHigh10:
297            return "High 10";
298        case kAVCProfileHigh422:
299            return "High 422";
300        case kAVCProfileHigh444:
301            return "High 444";
302        case kAVCProfileCAVLC444Intra:
303            return "CAVLC 444 Intra";
304        default:   return "Unknown";
305    }
306}
307
308template<class T>
309static void InitOMXParams(T *params) {
310    params->nSize = sizeof(T);
311    params->nVersion.s.nVersionMajor = 1;
312    params->nVersion.s.nVersionMinor = 0;
313    params->nVersion.s.nRevision = 0;
314    params->nVersion.s.nStep = 0;
315}
316
317static bool IsSoftwareCodec(const char *componentName) {
318    if (!strncmp("OMX.PV.", componentName, 7)) {
319        return true;
320    }
321
322    return false;
323}
324
325// A sort order in which non-OMX components are first,
326// followed by software codecs, i.e. OMX.PV.*, followed
327// by all the others.
328static int CompareSoftwareCodecsFirst(
329        const String8 *elem1, const String8 *elem2) {
330    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
331    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
332
333    if (isNotOMX1) {
334        if (isNotOMX2) { return 0; }
335        return -1;
336    }
337    if (isNotOMX2) {
338        return 1;
339    }
340
341    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
342    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
343
344    if (isSoftwareCodec1) {
345        if (isSoftwareCodec2) { return 0; }
346        return -1;
347    }
348
349    if (isSoftwareCodec2) {
350        return 1;
351    }
352
353    return 0;
354}
355
356// static
357uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
358    uint32_t quirks = 0;
359
360    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
361         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
362         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
363         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
364        quirks |= kDecoderLiesAboutNumberOfChannels;
365    }
366
367    if (!strcmp(componentName, "OMX.PV.avcdec")) {
368        quirks |= kWantsNALFragments;
369    }
370    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
371        quirks |= kNeedsFlushBeforeDisable;
372        quirks |= kDecoderLiesAboutNumberOfChannels;
373    }
374    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
375        quirks |= kNeedsFlushBeforeDisable;
376        quirks |= kRequiresFlushCompleteEmulation;
377        quirks |= kSupportsMultipleFramesPerInputBuffer;
378    }
379    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
380        quirks |= kRequiresLoadedToIdleAfterAllocation;
381        quirks |= kRequiresAllocateBufferOnInputPorts;
382        quirks |= kRequiresAllocateBufferOnOutputPorts;
383        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
384
385            // The AVC encoder advertises the size of output buffers
386            // based on the input video resolution and assumes
387            // the worst/least compression ratio is 0.5. It is found that
388            // sometimes, the output buffer size is larger than
389            // size advertised by the encoder.
390            quirks |= kRequiresLargerEncoderOutputBuffer;
391        }
392    }
393    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
394    }
395    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
396        quirks |= kRequiresAllocateBufferOnOutputPorts;
397        quirks |= kDefersOutputBufferAllocation;
398    }
399    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
400        quirks |= kRequiresAllocateBufferOnInputPorts;
401        quirks |= kRequiresAllocateBufferOnOutputPorts;
402        quirks |= kDefersOutputBufferAllocation;
403    }
404
405    if (!strncmp(componentName, "OMX.TI.", 7)) {
406        // Apparently I must not use OMX_UseBuffer on either input or
407        // output ports on any of the TI components or quote:
408        // "(I) may have unexpected problem (sic) which can be timing related
409        //  and hard to reproduce."
410
411        quirks |= kRequiresAllocateBufferOnInputPorts;
412        quirks |= kRequiresAllocateBufferOnOutputPorts;
413        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
414            quirks |= kAvoidMemcopyInputRecordingFrames;
415        }
416    }
417
418    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
419        quirks |= kInputBufferSizesAreBogus;
420    }
421
422    return quirks;
423}
424
425// static
426void OMXCodec::findMatchingCodecs(
427        const char *mime,
428        bool createEncoder, const char *matchComponentName,
429        uint32_t flags,
430        Vector<String8> *matchingCodecs) {
431    matchingCodecs->clear();
432
433    for (int index = 0;; ++index) {
434        const char *componentName;
435
436        if (createEncoder) {
437            componentName = GetCodec(
438                    kEncoderInfo,
439                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
440                    mime, index);
441        } else {
442            componentName = GetCodec(
443                    kDecoderInfo,
444                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
445                    mime, index);
446        }
447
448        if (!componentName) {
449            break;
450        }
451
452        // If a specific codec is requested, skip the non-matching ones.
453        if (matchComponentName && strcmp(componentName, matchComponentName)) {
454            continue;
455        }
456
457        matchingCodecs->push(String8(componentName));
458    }
459
460    if (flags & kPreferSoftwareCodecs) {
461        matchingCodecs->sort(CompareSoftwareCodecsFirst);
462    }
463}
464
465// static
466sp<MediaSource> OMXCodec::Create(
467        const sp<IOMX> &omx,
468        const sp<MetaData> &meta, bool createEncoder,
469        const sp<MediaSource> &source,
470        const char *matchComponentName,
471        uint32_t flags) {
472    const char *mime;
473    bool success = meta->findCString(kKeyMIMEType, &mime);
474    CHECK(success);
475
476    Vector<String8> matchingCodecs;
477    findMatchingCodecs(
478            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
479
480    if (matchingCodecs.isEmpty()) {
481        return NULL;
482    }
483
484    sp<OMXCodecObserver> observer = new OMXCodecObserver;
485    IOMX::node_id node = 0;
486
487    const char *componentName;
488    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
489        componentName = matchingCodecs[i].string();
490
491        sp<MediaSource> softwareCodec = createEncoder?
492            InstantiateSoftwareEncoder(componentName, source, meta):
493            InstantiateSoftwareCodec(componentName, source);
494
495        if (softwareCodec != NULL) {
496            LOGV("Successfully allocated software codec '%s'", componentName);
497
498            return softwareCodec;
499        }
500
501        LOGV("Attempting to allocate OMX node '%s'", componentName);
502
503        status_t err = omx->allocateNode(componentName, observer, &node);
504        if (err == OK) {
505            LOGV("Successfully allocated OMX node '%s'", componentName);
506
507            sp<OMXCodec> codec = new OMXCodec(
508                    omx, node, getComponentQuirks(componentName),
509                    createEncoder, mime, componentName,
510                    source);
511
512            observer->setCodec(codec);
513
514            err = codec->configureCodec(meta);
515
516            if (err == OK) {
517                return codec;
518            }
519
520            LOGV("Failed to configure codec '%s'", componentName);
521        }
522    }
523
524    return NULL;
525}
526
527status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
528    uint32_t type;
529    const void *data;
530    size_t size;
531    if (meta->findData(kKeyESDS, &type, &data, &size)) {
532        ESDS esds((const char *)data, size);
533        CHECK_EQ(esds.InitCheck(), OK);
534
535        const void *codec_specific_data;
536        size_t codec_specific_data_size;
537        esds.getCodecSpecificInfo(
538                &codec_specific_data, &codec_specific_data_size);
539
540        addCodecSpecificData(
541                codec_specific_data, codec_specific_data_size);
542    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
543        // Parse the AVCDecoderConfigurationRecord
544
545        const uint8_t *ptr = (const uint8_t *)data;
546
547        CHECK(size >= 7);
548        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
549        uint8_t profile = ptr[1];
550        uint8_t level = ptr[3];
551
552        // There is decodable content out there that fails the following
553        // assertion, let's be lenient for now...
554        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
555
556        size_t lengthSize = 1 + (ptr[4] & 3);
557
558        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
559        // violates it...
560        // CHECK((ptr[5] >> 5) == 7);  // reserved
561
562        size_t numSeqParameterSets = ptr[5] & 31;
563
564        ptr += 6;
565        size -= 6;
566
567        for (size_t i = 0; i < numSeqParameterSets; ++i) {
568            CHECK(size >= 2);
569            size_t length = U16_AT(ptr);
570
571            ptr += 2;
572            size -= 2;
573
574            CHECK(size >= length);
575
576            addCodecSpecificData(ptr, length);
577
578            ptr += length;
579            size -= length;
580        }
581
582        CHECK(size >= 1);
583        size_t numPictureParameterSets = *ptr;
584        ++ptr;
585        --size;
586
587        for (size_t i = 0; i < numPictureParameterSets; ++i) {
588            CHECK(size >= 2);
589            size_t length = U16_AT(ptr);
590
591            ptr += 2;
592            size -= 2;
593
594            CHECK(size >= length);
595
596            addCodecSpecificData(ptr, length);
597
598            ptr += length;
599            size -= length;
600        }
601
602        CODEC_LOGV(
603                "AVC profile = %d (%s), level = %d",
604                (int)profile, AVCProfileToString(profile), level);
605
606        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
607            && (profile != kAVCProfileBaseline || level > 30)) {
608            // This stream exceeds the decoder's capabilities. The decoder
609            // does not handle this gracefully and would clobber the heap
610            // and wreak havoc instead...
611
612            LOGE("Profile and/or level exceed the decoder's capabilities.");
613            return ERROR_UNSUPPORTED;
614        }
615    }
616
617    int32_t bitRate = 0;
618    if (mIsEncoder) {
619        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
620    }
621    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
622        setAMRFormat(false /* isWAMR */, bitRate);
623    }
624    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
625        setAMRFormat(true /* isWAMR */, bitRate);
626    }
627    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
628        int32_t numChannels, sampleRate;
629        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
630        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
631
632        setAACFormat(numChannels, sampleRate, bitRate);
633    }
634
635    if (!strncasecmp(mMIME, "video/", 6)) {
636
637        if (mIsEncoder) {
638            setVideoInputFormat(mMIME, meta);
639        } else {
640            int32_t width, height;
641            bool success = meta->findInt32(kKeyWidth, &width);
642            success = success && meta->findInt32(kKeyHeight, &height);
643            CHECK(success);
644            status_t err = setVideoOutputFormat(
645                    mMIME, width, height);
646
647            if (err != OK) {
648                return err;
649            }
650        }
651    }
652
653    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
654        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
655        OMX_COLOR_FORMATTYPE format =
656            OMX_COLOR_Format32bitARGB8888;
657            // OMX_COLOR_FormatYUV420PackedPlanar;
658            // OMX_COLOR_FormatCbYCrY;
659            // OMX_COLOR_FormatYUV411Planar;
660
661        int32_t width, height;
662        bool success = meta->findInt32(kKeyWidth, &width);
663        success = success && meta->findInt32(kKeyHeight, &height);
664
665        int32_t compressedSize;
666        success = success && meta->findInt32(
667                kKeyMaxInputSize, &compressedSize);
668
669        CHECK(success);
670        CHECK(compressedSize > 0);
671
672        setImageOutputFormat(format, width, height);
673        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
674    }
675
676    int32_t maxInputSize;
677    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
678        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
679    }
680
681    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
682        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
683        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
684        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
685    }
686
687    initOutputFormat(meta);
688
689    return OK;
690}
691
692void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
693    OMX_PARAM_PORTDEFINITIONTYPE def;
694    InitOMXParams(&def);
695    def.nPortIndex = portIndex;
696
697    status_t err = mOMX->getParameter(
698            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
699    CHECK_EQ(err, OK);
700
701    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
702        || (def.nBufferSize < size)) {
703        def.nBufferSize = size;
704    }
705
706    err = mOMX->setParameter(
707            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
708    CHECK_EQ(err, OK);
709
710    err = mOMX->getParameter(
711            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
712    CHECK_EQ(err, OK);
713
714    // Make sure the setting actually stuck.
715    if (portIndex == kPortIndexInput
716            && (mQuirks & kInputBufferSizesAreBogus)) {
717        CHECK_EQ(def.nBufferSize, size);
718    } else {
719        CHECK(def.nBufferSize >= size);
720    }
721}
722
723status_t OMXCodec::setVideoPortFormatType(
724        OMX_U32 portIndex,
725        OMX_VIDEO_CODINGTYPE compressionFormat,
726        OMX_COLOR_FORMATTYPE colorFormat) {
727    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
728    InitOMXParams(&format);
729    format.nPortIndex = portIndex;
730    format.nIndex = 0;
731    bool found = false;
732
733    OMX_U32 index = 0;
734    for (;;) {
735        format.nIndex = index;
736        status_t err = mOMX->getParameter(
737                mNode, OMX_IndexParamVideoPortFormat,
738                &format, sizeof(format));
739
740        if (err != OK) {
741            return err;
742        }
743
744        // The following assertion is violated by TI's video decoder.
745        // CHECK_EQ(format.nIndex, index);
746
747#if 1
748        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
749             portIndex,
750             index, format.eCompressionFormat, format.eColorFormat);
751#endif
752
753        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
754            if (portIndex == kPortIndexInput
755                    && colorFormat == format.eColorFormat) {
756                // eCompressionFormat does not seem right.
757                found = true;
758                break;
759            }
760            if (portIndex == kPortIndexOutput
761                    && compressionFormat == format.eCompressionFormat) {
762                // eColorFormat does not seem right.
763                found = true;
764                break;
765            }
766        }
767
768        if (format.eCompressionFormat == compressionFormat
769            && format.eColorFormat == colorFormat) {
770            found = true;
771            break;
772        }
773
774        ++index;
775    }
776
777    if (!found) {
778        return UNKNOWN_ERROR;
779    }
780
781    CODEC_LOGV("found a match.");
782    status_t err = mOMX->setParameter(
783            mNode, OMX_IndexParamVideoPortFormat,
784            &format, sizeof(format));
785
786    return err;
787}
788
789static size_t getFrameSize(
790        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
791    switch (colorFormat) {
792        case OMX_COLOR_FormatYCbYCr:
793        case OMX_COLOR_FormatCbYCrY:
794            return width * height * 2;
795
796        case OMX_COLOR_FormatYUV420Planar:
797        case OMX_COLOR_FormatYUV420SemiPlanar:
798            return (width * height * 3) / 2;
799
800        default:
801            CHECK(!"Should not be here. Unsupported color format.");
802            break;
803    }
804}
805
806status_t OMXCodec::findTargetColorFormat(
807        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
808    LOGV("findTargetColorFormat");
809    CHECK(mIsEncoder);
810
811    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
812    int32_t targetColorFormat;
813    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
814        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
815    } else {
816        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
817            *colorFormat = OMX_COLOR_FormatYCbYCr;
818        }
819    }
820
821    // Check whether the target color format is supported.
822    return isColorFormatSupported(*colorFormat, kPortIndexInput);
823}
824
825status_t OMXCodec::isColorFormatSupported(
826        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
827    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
828
829    // Enumerate all the color formats supported by
830    // the omx component to see whether the given
831    // color format is supported.
832    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
833    InitOMXParams(&portFormat);
834    portFormat.nPortIndex = portIndex;
835    OMX_U32 index = 0;
836    portFormat.nIndex = index;
837    while (true) {
838        if (OMX_ErrorNone != mOMX->getParameter(
839                mNode, OMX_IndexParamVideoPortFormat,
840                &portFormat, sizeof(portFormat))) {
841            break;
842        }
843        // Make sure that omx component does not overwrite
844        // the incremented index (bug 2897413).
845        CHECK_EQ(index, portFormat.nIndex);
846        if ((portFormat.eColorFormat == colorFormat)) {
847            LOGV("Found supported color format: %d", portFormat.eColorFormat);
848            return OK;  // colorFormat is supported!
849        }
850        ++index;
851        portFormat.nIndex = index;
852
853        // OMX Spec defines less than 50 color formats
854        // 1000 is more than enough for us to tell whether the omx
855        // component in question is buggy or not.
856        if (index >= 1000) {
857            LOGE("More than %ld color formats are supported???", index);
858            break;
859        }
860    }
861
862    LOGE("color format %d is not supported", colorFormat);
863    return UNKNOWN_ERROR;
864}
865
866void OMXCodec::setVideoInputFormat(
867        const char *mime, const sp<MetaData>& meta) {
868
869    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
870    bool success = meta->findInt32(kKeyWidth, &width);
871    success = success && meta->findInt32(kKeyHeight, &height);
872    success = success && meta->findInt32(kKeySampleRate, &frameRate);
873    success = success && meta->findInt32(kKeyBitRate, &bitRate);
874    success = success && meta->findInt32(kKeyStride, &stride);
875    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
876    CHECK(success);
877    CHECK(stride != 0);
878
879    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
880    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
881        compressionFormat = OMX_VIDEO_CodingAVC;
882    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
883        compressionFormat = OMX_VIDEO_CodingMPEG4;
884    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
885        compressionFormat = OMX_VIDEO_CodingH263;
886    } else {
887        LOGE("Not a supported video mime type: %s", mime);
888        CHECK(!"Should not be here. Not a supported video mime type.");
889    }
890
891    OMX_COLOR_FORMATTYPE colorFormat;
892    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
893
894    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
895        colorFormat = OMX_COLOR_FormatYUV420Planar;
896    }
897
898    status_t err;
899    OMX_PARAM_PORTDEFINITIONTYPE def;
900    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
901
902    //////////////////////// Input port /////////////////////////
903    CHECK_EQ(setVideoPortFormatType(
904            kPortIndexInput, OMX_VIDEO_CodingUnused,
905            colorFormat), OK);
906
907    InitOMXParams(&def);
908    def.nPortIndex = kPortIndexInput;
909
910    err = mOMX->getParameter(
911            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
912    CHECK_EQ(err, OK);
913
914    def.nBufferSize = getFrameSize(colorFormat,
915            stride > 0? stride: -stride, sliceHeight);
916
917    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
918
919    video_def->nFrameWidth = width;
920    video_def->nFrameHeight = height;
921    video_def->nStride = stride;
922    video_def->nSliceHeight = sliceHeight;
923    video_def->xFramerate = (frameRate << 16);  // Q16 format
924    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
925    video_def->eColorFormat = colorFormat;
926
927    err = mOMX->setParameter(
928            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
929    CHECK_EQ(err, OK);
930
931    //////////////////////// Output port /////////////////////////
932    CHECK_EQ(setVideoPortFormatType(
933            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
934            OK);
935    InitOMXParams(&def);
936    def.nPortIndex = kPortIndexOutput;
937
938    err = mOMX->getParameter(
939            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
940
941    CHECK_EQ(err, OK);
942    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
943
944    video_def->nFrameWidth = width;
945    video_def->nFrameHeight = height;
946    video_def->xFramerate = 0;      // No need for output port
947    video_def->nBitrate = bitRate;  // Q16 format
948    video_def->eCompressionFormat = compressionFormat;
949    video_def->eColorFormat = OMX_COLOR_FormatUnused;
950    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
951        // Increases the output buffer size
952        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
953    }
954
955    err = mOMX->setParameter(
956            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
957    CHECK_EQ(err, OK);
958
959    /////////////////// Codec-specific ////////////////////////
960    switch (compressionFormat) {
961        case OMX_VIDEO_CodingMPEG4:
962        {
963            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
964            break;
965        }
966
967        case OMX_VIDEO_CodingH263:
968            CHECK_EQ(setupH263EncoderParameters(meta), OK);
969            break;
970
971        case OMX_VIDEO_CodingAVC:
972        {
973            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
974            break;
975        }
976
977        default:
978            CHECK(!"Support for this compressionFormat to be implemented.");
979            break;
980    }
981}
982
983static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
984    if (iFramesInterval < 0) {
985        return 0xFFFFFFFF;
986    } else if (iFramesInterval == 0) {
987        return 0;
988    }
989    OMX_U32 ret = frameRate * iFramesInterval;
990    CHECK(ret > 1);
991    return ret;
992}
993
994status_t OMXCodec::setupErrorCorrectionParameters() {
995    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
996    InitOMXParams(&errorCorrectionType);
997    errorCorrectionType.nPortIndex = kPortIndexOutput;
998
999    status_t err = mOMX->getParameter(
1000            mNode, OMX_IndexParamVideoErrorCorrection,
1001            &errorCorrectionType, sizeof(errorCorrectionType));
1002    if (err != OK) {
1003        LOGW("Error correction param query is not supported");
1004        return OK;  // Optional feature. Ignore this failure
1005    }
1006
1007    errorCorrectionType.bEnableHEC = OMX_FALSE;
1008    errorCorrectionType.bEnableResync = OMX_TRUE;
1009    errorCorrectionType.nResynchMarkerSpacing = 256;
1010    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1011    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1012
1013    err = mOMX->setParameter(
1014            mNode, OMX_IndexParamVideoErrorCorrection,
1015            &errorCorrectionType, sizeof(errorCorrectionType));
1016    if (err != OK) {
1017        LOGW("Error correction param configuration is not supported");
1018    }
1019
1020    // Optional feature. Ignore the failure.
1021    return OK;
1022}
1023
1024status_t OMXCodec::setupBitRate(int32_t bitRate) {
1025    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1026    InitOMXParams(&bitrateType);
1027    bitrateType.nPortIndex = kPortIndexOutput;
1028
1029    status_t err = mOMX->getParameter(
1030            mNode, OMX_IndexParamVideoBitrate,
1031            &bitrateType, sizeof(bitrateType));
1032    CHECK_EQ(err, OK);
1033
1034    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1035    bitrateType.nTargetBitrate = bitRate;
1036
1037    err = mOMX->setParameter(
1038            mNode, OMX_IndexParamVideoBitrate,
1039            &bitrateType, sizeof(bitrateType));
1040    CHECK_EQ(err, OK);
1041    return OK;
1042}
1043
1044status_t OMXCodec::getVideoProfileLevel(
1045        const sp<MetaData>& meta,
1046        const CodecProfileLevel& defaultProfileLevel,
1047        CodecProfileLevel &profileLevel) {
1048    CODEC_LOGV("Default profile: %ld, level %ld",
1049            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1050
1051    // Are the default profile and level overwriten?
1052    int32_t profile, level;
1053    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1054        profile = defaultProfileLevel.mProfile;
1055    }
1056    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1057        level = defaultProfileLevel.mLevel;
1058    }
1059    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1060
1061    // Are the target profile and level supported by the encoder?
1062    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1063    InitOMXParams(&param);
1064    param.nPortIndex = kPortIndexOutput;
1065    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1066        status_t err = mOMX->getParameter(
1067                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1068                &param, sizeof(param));
1069
1070        if (err != OK) break;
1071
1072        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1073        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1074        CODEC_LOGV("Supported profile: %d, level %d",
1075            supportedProfile, supportedLevel);
1076
1077        if (profile == supportedProfile &&
1078            level <= supportedLevel) {
1079            // We can further check whether the level is a valid
1080            // value; but we will leave that to the omx encoder component
1081            // via OMX_SetParameter call.
1082            profileLevel.mProfile = profile;
1083            profileLevel.mLevel = level;
1084            return OK;
1085        }
1086    }
1087
1088    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1089            profile, level);
1090    return BAD_VALUE;
1091}
1092
1093status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1094    int32_t iFramesInterval, frameRate, bitRate;
1095    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1096    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1097    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1098    CHECK(success);
1099    OMX_VIDEO_PARAM_H263TYPE h263type;
1100    InitOMXParams(&h263type);
1101    h263type.nPortIndex = kPortIndexOutput;
1102
1103    status_t err = mOMX->getParameter(
1104            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1105    CHECK_EQ(err, OK);
1106
1107    h263type.nAllowedPictureTypes =
1108        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1109
1110    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1111    if (h263type.nPFrames == 0) {
1112        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1113    }
1114    h263type.nBFrames = 0;
1115
1116    // Check profile and level parameters
1117    CodecProfileLevel defaultProfileLevel, profileLevel;
1118    defaultProfileLevel.mProfile = h263type.eProfile;
1119    defaultProfileLevel.mLevel = h263type.eLevel;
1120    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1121    if (err != OK) return err;
1122    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1123    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1124
1125    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1126    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1127    h263type.nPictureHeaderRepetition = 0;
1128    h263type.nGOBHeaderInterval = 0;
1129
1130    err = mOMX->setParameter(
1131            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1132    CHECK_EQ(err, OK);
1133
1134    CHECK_EQ(setupBitRate(bitRate), OK);
1135    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1136
1137    return OK;
1138}
1139
1140status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1141    int32_t iFramesInterval, frameRate, bitRate;
1142    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1143    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1144    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1145    CHECK(success);
1146    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1147    InitOMXParams(&mpeg4type);
1148    mpeg4type.nPortIndex = kPortIndexOutput;
1149
1150    status_t err = mOMX->getParameter(
1151            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1152    CHECK_EQ(err, OK);
1153
1154    mpeg4type.nSliceHeaderSpacing = 0;
1155    mpeg4type.bSVH = OMX_FALSE;
1156    mpeg4type.bGov = OMX_FALSE;
1157
1158    mpeg4type.nAllowedPictureTypes =
1159        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1160
1161    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1162    if (mpeg4type.nPFrames == 0) {
1163        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1164    }
1165    mpeg4type.nBFrames = 0;
1166    mpeg4type.nIDCVLCThreshold = 0;
1167    mpeg4type.bACPred = OMX_TRUE;
1168    mpeg4type.nMaxPacketSize = 256;
1169    mpeg4type.nTimeIncRes = 1000;
1170    mpeg4type.nHeaderExtension = 0;
1171    mpeg4type.bReversibleVLC = OMX_FALSE;
1172
1173    // Check profile and level parameters
1174    CodecProfileLevel defaultProfileLevel, profileLevel;
1175    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1176    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1177    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1178    if (err != OK) return err;
1179    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1180    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1181
1182    err = mOMX->setParameter(
1183            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1184    CHECK_EQ(err, OK);
1185
1186    CHECK_EQ(setupBitRate(bitRate), OK);
1187    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1188
1189    return OK;
1190}
1191
1192status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1193    int32_t iFramesInterval, frameRate, bitRate;
1194    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1195    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1196    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1197    CHECK(success);
1198
1199    OMX_VIDEO_PARAM_AVCTYPE h264type;
1200    InitOMXParams(&h264type);
1201    h264type.nPortIndex = kPortIndexOutput;
1202
1203    status_t err = mOMX->getParameter(
1204            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1205    CHECK_EQ(err, OK);
1206
1207    h264type.nAllowedPictureTypes =
1208        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1209
1210    h264type.nSliceHeaderSpacing = 0;
1211    h264type.nBFrames = 0;   // No B frames support yet
1212    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1213    if (h264type.nPFrames == 0) {
1214        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1215    }
1216
1217    // Check profile and level parameters
1218    CodecProfileLevel defaultProfileLevel, profileLevel;
1219    defaultProfileLevel.mProfile = h264type.eProfile;
1220    defaultProfileLevel.mLevel = h264type.eLevel;
1221    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1222    if (err != OK) return err;
1223    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1224    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1225
1226    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1227        h264type.bUseHadamard = OMX_TRUE;
1228        h264type.nRefFrames = 1;
1229        h264type.nRefIdx10ActiveMinus1 = 0;
1230        h264type.nRefIdx11ActiveMinus1 = 0;
1231        h264type.bEntropyCodingCABAC = OMX_FALSE;
1232        h264type.bWeightedPPrediction = OMX_FALSE;
1233        h264type.bconstIpred = OMX_FALSE;
1234        h264type.bDirect8x8Inference = OMX_FALSE;
1235        h264type.bDirectSpatialTemporal = OMX_FALSE;
1236        h264type.nCabacInitIdc = 0;
1237    }
1238
1239    if (h264type.nBFrames != 0) {
1240        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1241    }
1242
1243    h264type.bEnableUEP = OMX_FALSE;
1244    h264type.bEnableFMO = OMX_FALSE;
1245    h264type.bEnableASO = OMX_FALSE;
1246    h264type.bEnableRS = OMX_FALSE;
1247    h264type.bFrameMBsOnly = OMX_TRUE;
1248    h264type.bMBAFF = OMX_FALSE;
1249    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1250
1251    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1252        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1253    }
1254
1255    err = mOMX->setParameter(
1256            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1257    CHECK_EQ(err, OK);
1258
1259    CHECK_EQ(setupBitRate(bitRate), OK);
1260
1261    return OK;
1262}
1263
1264status_t OMXCodec::setVideoOutputFormat(
1265        const char *mime, OMX_U32 width, OMX_U32 height) {
1266    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1267
1268    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1269    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1270        compressionFormat = OMX_VIDEO_CodingAVC;
1271    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1272        compressionFormat = OMX_VIDEO_CodingMPEG4;
1273    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1274        compressionFormat = OMX_VIDEO_CodingH263;
1275    } else {
1276        LOGE("Not a supported video mime type: %s", mime);
1277        CHECK(!"Should not be here. Not a supported video mime type.");
1278    }
1279
1280    status_t err = setVideoPortFormatType(
1281            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1282
1283    if (err != OK) {
1284        return err;
1285    }
1286
1287#if 1
1288    {
1289        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1290        InitOMXParams(&format);
1291        format.nPortIndex = kPortIndexOutput;
1292        format.nIndex = 0;
1293
1294        status_t err = mOMX->getParameter(
1295                mNode, OMX_IndexParamVideoPortFormat,
1296                &format, sizeof(format));
1297        CHECK_EQ(err, OK);
1298        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1299
1300        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1301
1302        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1303               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1304               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1305               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1306
1307        err = mOMX->setParameter(
1308                mNode, OMX_IndexParamVideoPortFormat,
1309                &format, sizeof(format));
1310
1311        if (err != OK) {
1312            return err;
1313        }
1314    }
1315#endif
1316
1317    OMX_PARAM_PORTDEFINITIONTYPE def;
1318    InitOMXParams(&def);
1319    def.nPortIndex = kPortIndexInput;
1320
1321    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1322
1323    err = mOMX->getParameter(
1324            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1325
1326    CHECK_EQ(err, OK);
1327
1328#if 1
1329    // XXX Need a (much) better heuristic to compute input buffer sizes.
1330    const size_t X = 64 * 1024;
1331    if (def.nBufferSize < X) {
1332        def.nBufferSize = X;
1333    }
1334#endif
1335
1336    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1337
1338    video_def->nFrameWidth = width;
1339    video_def->nFrameHeight = height;
1340
1341    video_def->eCompressionFormat = compressionFormat;
1342    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1343
1344    err = mOMX->setParameter(
1345            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1346
1347    if (err != OK) {
1348        return err;
1349    }
1350
1351    ////////////////////////////////////////////////////////////////////////////
1352
1353    InitOMXParams(&def);
1354    def.nPortIndex = kPortIndexOutput;
1355
1356    err = mOMX->getParameter(
1357            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1358    CHECK_EQ(err, OK);
1359    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1360
1361#if 0
1362    def.nBufferSize =
1363        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1364#endif
1365
1366    video_def->nFrameWidth = width;
1367    video_def->nFrameHeight = height;
1368
1369    err = mOMX->setParameter(
1370            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1371
1372    return err;
1373}
1374
1375OMXCodec::OMXCodec(
1376        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1377        bool isEncoder,
1378        const char *mime,
1379        const char *componentName,
1380        const sp<MediaSource> &source)
1381    : mOMX(omx),
1382      mOMXLivesLocally(omx->livesLocally(getpid())),
1383      mNode(node),
1384      mQuirks(quirks),
1385      mIsEncoder(isEncoder),
1386      mMIME(strdup(mime)),
1387      mComponentName(strdup(componentName)),
1388      mSource(source),
1389      mCodecSpecificDataIndex(0),
1390      mState(LOADED),
1391      mInitialBufferSubmit(true),
1392      mSignalledEOS(false),
1393      mNoMoreOutputData(false),
1394      mOutputPortSettingsHaveChanged(false),
1395      mSeekTimeUs(-1),
1396      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1397      mTargetTimeUs(-1),
1398      mSkipTimeUs(-1),
1399      mLeftOverBuffer(NULL),
1400      mPaused(false) {
1401    mPortStatus[kPortIndexInput] = ENABLED;
1402    mPortStatus[kPortIndexOutput] = ENABLED;
1403
1404    setComponentRole();
1405}
1406
1407// static
1408void OMXCodec::setComponentRole(
1409        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1410        const char *mime) {
1411    struct MimeToRole {
1412        const char *mime;
1413        const char *decoderRole;
1414        const char *encoderRole;
1415    };
1416
1417    static const MimeToRole kMimeToRole[] = {
1418        { MEDIA_MIMETYPE_AUDIO_MPEG,
1419            "audio_decoder.mp3", "audio_encoder.mp3" },
1420        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1421            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1422        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1423            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1424        { MEDIA_MIMETYPE_AUDIO_AAC,
1425            "audio_decoder.aac", "audio_encoder.aac" },
1426        { MEDIA_MIMETYPE_VIDEO_AVC,
1427            "video_decoder.avc", "video_encoder.avc" },
1428        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1429            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1430        { MEDIA_MIMETYPE_VIDEO_H263,
1431            "video_decoder.h263", "video_encoder.h263" },
1432    };
1433
1434    static const size_t kNumMimeToRole =
1435        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1436
1437    size_t i;
1438    for (i = 0; i < kNumMimeToRole; ++i) {
1439        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1440            break;
1441        }
1442    }
1443
1444    if (i == kNumMimeToRole) {
1445        return;
1446    }
1447
1448    const char *role =
1449        isEncoder ? kMimeToRole[i].encoderRole
1450                  : kMimeToRole[i].decoderRole;
1451
1452    if (role != NULL) {
1453        OMX_PARAM_COMPONENTROLETYPE roleParams;
1454        InitOMXParams(&roleParams);
1455
1456        strncpy((char *)roleParams.cRole,
1457                role, OMX_MAX_STRINGNAME_SIZE - 1);
1458
1459        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1460
1461        status_t err = omx->setParameter(
1462                node, OMX_IndexParamStandardComponentRole,
1463                &roleParams, sizeof(roleParams));
1464
1465        if (err != OK) {
1466            LOGW("Failed to set standard component role '%s'.", role);
1467        }
1468    }
1469}
1470
1471void OMXCodec::setComponentRole() {
1472    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1473}
1474
1475OMXCodec::~OMXCodec() {
1476    mSource.clear();
1477
1478    CHECK(mState == LOADED || mState == ERROR);
1479
1480    status_t err = mOMX->freeNode(mNode);
1481    CHECK_EQ(err, OK);
1482
1483    mNode = NULL;
1484    setState(DEAD);
1485
1486    clearCodecSpecificData();
1487
1488    free(mComponentName);
1489    mComponentName = NULL;
1490
1491    free(mMIME);
1492    mMIME = NULL;
1493}
1494
1495status_t OMXCodec::init() {
1496    // mLock is held.
1497
1498    CHECK_EQ(mState, LOADED);
1499
1500    status_t err;
1501    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1502        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1503        CHECK_EQ(err, OK);
1504        setState(LOADED_TO_IDLE);
1505    }
1506
1507    err = allocateBuffers();
1508    CHECK_EQ(err, OK);
1509
1510    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1511        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1512        CHECK_EQ(err, OK);
1513
1514        setState(LOADED_TO_IDLE);
1515    }
1516
1517    while (mState != EXECUTING && mState != ERROR) {
1518        mAsyncCompletion.wait(mLock);
1519    }
1520
1521    return mState == ERROR ? UNKNOWN_ERROR : OK;
1522}
1523
1524// static
1525bool OMXCodec::isIntermediateState(State state) {
1526    return state == LOADED_TO_IDLE
1527        || state == IDLE_TO_EXECUTING
1528        || state == EXECUTING_TO_IDLE
1529        || state == IDLE_TO_LOADED
1530        || state == RECONFIGURING;
1531}
1532
1533status_t OMXCodec::allocateBuffers() {
1534    status_t err = allocateBuffersOnPort(kPortIndexInput);
1535
1536    if (err != OK) {
1537        return err;
1538    }
1539
1540    return allocateBuffersOnPort(kPortIndexOutput);
1541}
1542
1543status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1544    OMX_PARAM_PORTDEFINITIONTYPE def;
1545    InitOMXParams(&def);
1546    def.nPortIndex = portIndex;
1547
1548    status_t err = mOMX->getParameter(
1549            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1550
1551    if (err != OK) {
1552        return err;
1553    }
1554
1555    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1556            def.nBufferCountActual, def.nBufferSize,
1557            portIndex == kPortIndexInput ? "input" : "output");
1558
1559    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1560    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1561
1562    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1563        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1564        CHECK(mem.get() != NULL);
1565
1566        BufferInfo info;
1567        info.mData = NULL;
1568        info.mSize = def.nBufferSize;
1569
1570        IOMX::buffer_id buffer;
1571        if (portIndex == kPortIndexInput
1572                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1573            if (mOMXLivesLocally) {
1574                mem.clear();
1575
1576                err = mOMX->allocateBuffer(
1577                        mNode, portIndex, def.nBufferSize, &buffer,
1578                        &info.mData);
1579            } else {
1580                err = mOMX->allocateBufferWithBackup(
1581                        mNode, portIndex, mem, &buffer);
1582            }
1583        } else if (portIndex == kPortIndexOutput
1584                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1585            if (mOMXLivesLocally) {
1586                mem.clear();
1587
1588                err = mOMX->allocateBuffer(
1589                        mNode, portIndex, def.nBufferSize, &buffer,
1590                        &info.mData);
1591            } else {
1592                err = mOMX->allocateBufferWithBackup(
1593                        mNode, portIndex, mem, &buffer);
1594            }
1595        } else {
1596            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1597        }
1598
1599        if (err != OK) {
1600            LOGE("allocate_buffer_with_backup failed");
1601            return err;
1602        }
1603
1604        if (mem != NULL) {
1605            info.mData = mem->pointer();
1606        }
1607
1608        info.mBuffer = buffer;
1609        info.mOwnedByComponent = false;
1610        info.mMem = mem;
1611        info.mMediaBuffer = NULL;
1612
1613        if (portIndex == kPortIndexOutput) {
1614            if (!(mOMXLivesLocally
1615                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1616                        && (mQuirks & kDefersOutputBufferAllocation))) {
1617                // If the node does not fill in the buffer ptr at this time,
1618                // we will defer creating the MediaBuffer until receiving
1619                // the first FILL_BUFFER_DONE notification instead.
1620                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1621                info.mMediaBuffer->setObserver(this);
1622            }
1623        }
1624
1625        mPortBuffers[portIndex].push(info);
1626
1627        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1628             portIndex == kPortIndexInput ? "input" : "output");
1629    }
1630
1631    // dumpPortStatus(portIndex);
1632
1633    return OK;
1634}
1635
1636void OMXCodec::on_message(const omx_message &msg) {
1637    Mutex::Autolock autoLock(mLock);
1638
1639    switch (msg.type) {
1640        case omx_message::EVENT:
1641        {
1642            onEvent(
1643                 msg.u.event_data.event, msg.u.event_data.data1,
1644                 msg.u.event_data.data2);
1645
1646            break;
1647        }
1648
1649        case omx_message::EMPTY_BUFFER_DONE:
1650        {
1651            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1652
1653            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1654
1655            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1656            size_t i = 0;
1657            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1658                ++i;
1659            }
1660
1661            CHECK(i < buffers->size());
1662            if (!(*buffers)[i].mOwnedByComponent) {
1663                LOGW("We already own input buffer %p, yet received "
1664                     "an EMPTY_BUFFER_DONE.", buffer);
1665            }
1666
1667            buffers->editItemAt(i).mOwnedByComponent = false;
1668
1669            if (mPortStatus[kPortIndexInput] == DISABLING) {
1670                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1671
1672                status_t err =
1673                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1674                CHECK_EQ(err, OK);
1675
1676                buffers->removeAt(i);
1677            } else if (mState != ERROR
1678                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1679                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1680                drainInputBuffer(&buffers->editItemAt(i));
1681            }
1682            break;
1683        }
1684
1685        case omx_message::FILL_BUFFER_DONE:
1686        {
1687            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1688            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1689
1690            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1691                 buffer,
1692                 msg.u.extended_buffer_data.range_length,
1693                 flags,
1694                 msg.u.extended_buffer_data.timestamp,
1695                 msg.u.extended_buffer_data.timestamp / 1E6);
1696
1697            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1698            size_t i = 0;
1699            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1700                ++i;
1701            }
1702
1703            CHECK(i < buffers->size());
1704            BufferInfo *info = &buffers->editItemAt(i);
1705
1706            if (!info->mOwnedByComponent) {
1707                LOGW("We already own output buffer %p, yet received "
1708                     "a FILL_BUFFER_DONE.", buffer);
1709            }
1710
1711            info->mOwnedByComponent = false;
1712
1713            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1714                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1715
1716                status_t err =
1717                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1718                CHECK_EQ(err, OK);
1719
1720                buffers->removeAt(i);
1721#if 0
1722            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1723                       && (flags & OMX_BUFFERFLAG_EOS)) {
1724                CODEC_LOGV("No more output data.");
1725                mNoMoreOutputData = true;
1726                mBufferFilled.signal();
1727#endif
1728            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1729                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1730
1731                if (info->mMediaBuffer == NULL) {
1732                    CHECK(mOMXLivesLocally);
1733                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1734                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1735
1736                    // The qcom video decoders on Nexus don't actually allocate
1737                    // output buffer memory on a call to OMX_AllocateBuffer
1738                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1739                    // structure is only filled in later.
1740
1741                    info->mMediaBuffer = new MediaBuffer(
1742                            msg.u.extended_buffer_data.data_ptr,
1743                            info->mSize);
1744                    info->mMediaBuffer->setObserver(this);
1745                }
1746
1747                MediaBuffer *buffer = info->mMediaBuffer;
1748
1749                if (msg.u.extended_buffer_data.range_offset
1750                        + msg.u.extended_buffer_data.range_length
1751                            > buffer->size()) {
1752                    CODEC_LOGE(
1753                            "Codec lied about its buffer size requirements, "
1754                            "sending a buffer larger than the originally "
1755                            "advertised size in FILL_BUFFER_DONE!");
1756                }
1757                buffer->set_range(
1758                        msg.u.extended_buffer_data.range_offset,
1759                        msg.u.extended_buffer_data.range_length);
1760
1761                buffer->meta_data()->clear();
1762
1763                buffer->meta_data()->setInt64(
1764                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1765
1766                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1767                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1768                }
1769                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1770                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1771                }
1772
1773                buffer->meta_data()->setPointer(
1774                        kKeyPlatformPrivate,
1775                        msg.u.extended_buffer_data.platform_private);
1776
1777                buffer->meta_data()->setPointer(
1778                        kKeyBufferID,
1779                        msg.u.extended_buffer_data.buffer);
1780
1781                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1782                    CODEC_LOGV("No more output data.");
1783                    mNoMoreOutputData = true;
1784                }
1785
1786                if (mTargetTimeUs >= 0) {
1787                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1788
1789                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1790                        CODEC_LOGV(
1791                                "skipping output buffer at timestamp %lld us",
1792                                msg.u.extended_buffer_data.timestamp);
1793
1794                        fillOutputBuffer(info);
1795                        break;
1796                    }
1797
1798                    CODEC_LOGV(
1799                            "returning output buffer at target timestamp "
1800                            "%lld us",
1801                            msg.u.extended_buffer_data.timestamp);
1802
1803                    mTargetTimeUs = -1;
1804                }
1805
1806                mFilledBuffers.push_back(i);
1807                mBufferFilled.signal();
1808            }
1809
1810            break;
1811        }
1812
1813        default:
1814        {
1815            CHECK(!"should not be here.");
1816            break;
1817        }
1818    }
1819}
1820
1821void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1822    switch (event) {
1823        case OMX_EventCmdComplete:
1824        {
1825            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1826            break;
1827        }
1828
1829        case OMX_EventError:
1830        {
1831            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1832
1833            setState(ERROR);
1834            break;
1835        }
1836
1837        case OMX_EventPortSettingsChanged:
1838        {
1839            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
1840                onPortSettingsChanged(data1);
1841            }
1842            break;
1843        }
1844
1845#if 0
1846        case OMX_EventBufferFlag:
1847        {
1848            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1849
1850            if (data1 == kPortIndexOutput) {
1851                mNoMoreOutputData = true;
1852            }
1853            break;
1854        }
1855#endif
1856
1857        default:
1858        {
1859            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1860            break;
1861        }
1862    }
1863}
1864
1865// Has the format changed in any way that the client would have to be aware of?
1866static bool formatHasNotablyChanged(
1867        const sp<MetaData> &from, const sp<MetaData> &to) {
1868    if (from.get() == NULL && to.get() == NULL) {
1869        return false;
1870    }
1871
1872    if ((from.get() == NULL && to.get() != NULL)
1873        || (from.get() != NULL && to.get() == NULL)) {
1874        return true;
1875    }
1876
1877    const char *mime_from, *mime_to;
1878    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1879    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1880
1881    if (strcasecmp(mime_from, mime_to)) {
1882        return true;
1883    }
1884
1885    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1886        int32_t colorFormat_from, colorFormat_to;
1887        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1888        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1889
1890        if (colorFormat_from != colorFormat_to) {
1891            return true;
1892        }
1893
1894        int32_t width_from, width_to;
1895        CHECK(from->findInt32(kKeyWidth, &width_from));
1896        CHECK(to->findInt32(kKeyWidth, &width_to));
1897
1898        if (width_from != width_to) {
1899            return true;
1900        }
1901
1902        int32_t height_from, height_to;
1903        CHECK(from->findInt32(kKeyHeight, &height_from));
1904        CHECK(to->findInt32(kKeyHeight, &height_to));
1905
1906        if (height_from != height_to) {
1907            return true;
1908        }
1909    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1910        int32_t numChannels_from, numChannels_to;
1911        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1912        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1913
1914        if (numChannels_from != numChannels_to) {
1915            return true;
1916        }
1917
1918        int32_t sampleRate_from, sampleRate_to;
1919        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1920        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1921
1922        if (sampleRate_from != sampleRate_to) {
1923            return true;
1924        }
1925    }
1926
1927    return false;
1928}
1929
1930void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1931    switch (cmd) {
1932        case OMX_CommandStateSet:
1933        {
1934            onStateChange((OMX_STATETYPE)data);
1935            break;
1936        }
1937
1938        case OMX_CommandPortDisable:
1939        {
1940            OMX_U32 portIndex = data;
1941            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1942
1943            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1944            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1945            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1946
1947            mPortStatus[portIndex] = DISABLED;
1948
1949            if (mState == RECONFIGURING) {
1950                CHECK_EQ(portIndex, kPortIndexOutput);
1951
1952                sp<MetaData> oldOutputFormat = mOutputFormat;
1953                initOutputFormat(mSource->getFormat());
1954
1955                // Don't notify clients if the output port settings change
1956                // wasn't of importance to them, i.e. it may be that just the
1957                // number of buffers has changed and nothing else.
1958                mOutputPortSettingsHaveChanged =
1959                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1960
1961                enablePortAsync(portIndex);
1962
1963                status_t err = allocateBuffersOnPort(portIndex);
1964                CHECK_EQ(err, OK);
1965            }
1966            break;
1967        }
1968
1969        case OMX_CommandPortEnable:
1970        {
1971            OMX_U32 portIndex = data;
1972            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1973
1974            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1975            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1976
1977            mPortStatus[portIndex] = ENABLED;
1978
1979            if (mState == RECONFIGURING) {
1980                CHECK_EQ(portIndex, kPortIndexOutput);
1981
1982                setState(EXECUTING);
1983
1984                fillOutputBuffers();
1985            }
1986            break;
1987        }
1988
1989        case OMX_CommandFlush:
1990        {
1991            OMX_U32 portIndex = data;
1992
1993            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1994
1995            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1996            mPortStatus[portIndex] = ENABLED;
1997
1998            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1999                     mPortBuffers[portIndex].size());
2000
2001            if (mState == RECONFIGURING) {
2002                CHECK_EQ(portIndex, kPortIndexOutput);
2003
2004                disablePortAsync(portIndex);
2005            } else if (mState == EXECUTING_TO_IDLE) {
2006                if (mPortStatus[kPortIndexInput] == ENABLED
2007                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2008                    CODEC_LOGV("Finished flushing both ports, now completing "
2009                         "transition from EXECUTING to IDLE.");
2010
2011                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2012                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2013
2014                    status_t err =
2015                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2016                    CHECK_EQ(err, OK);
2017                }
2018            } else {
2019                // We're flushing both ports in preparation for seeking.
2020
2021                if (mPortStatus[kPortIndexInput] == ENABLED
2022                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2023                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2024                         " seek-time.");
2025
2026                    // We implicitly resume pulling on our upstream source.
2027                    mPaused = false;
2028
2029                    drainInputBuffers();
2030                    fillOutputBuffers();
2031                }
2032            }
2033
2034            break;
2035        }
2036
2037        default:
2038        {
2039            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2040            break;
2041        }
2042    }
2043}
2044
2045void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2046    CODEC_LOGV("onStateChange %d", newState);
2047
2048    switch (newState) {
2049        case OMX_StateIdle:
2050        {
2051            CODEC_LOGV("Now Idle.");
2052            if (mState == LOADED_TO_IDLE) {
2053                status_t err = mOMX->sendCommand(
2054                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2055
2056                CHECK_EQ(err, OK);
2057
2058                setState(IDLE_TO_EXECUTING);
2059            } else {
2060                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2061
2062                CHECK_EQ(
2063                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2064                    mPortBuffers[kPortIndexInput].size());
2065
2066                CHECK_EQ(
2067                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2068                    mPortBuffers[kPortIndexOutput].size());
2069
2070                status_t err = mOMX->sendCommand(
2071                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2072
2073                CHECK_EQ(err, OK);
2074
2075                err = freeBuffersOnPort(kPortIndexInput);
2076                CHECK_EQ(err, OK);
2077
2078                err = freeBuffersOnPort(kPortIndexOutput);
2079                CHECK_EQ(err, OK);
2080
2081                mPortStatus[kPortIndexInput] = ENABLED;
2082                mPortStatus[kPortIndexOutput] = ENABLED;
2083
2084                setState(IDLE_TO_LOADED);
2085            }
2086            break;
2087        }
2088
2089        case OMX_StateExecuting:
2090        {
2091            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2092
2093            CODEC_LOGV("Now Executing.");
2094
2095            setState(EXECUTING);
2096
2097            // Buffers will be submitted to the component in the first
2098            // call to OMXCodec::read as mInitialBufferSubmit is true at
2099            // this point. This ensures that this on_message call returns,
2100            // releases the lock and ::init can notice the state change and
2101            // itself return.
2102            break;
2103        }
2104
2105        case OMX_StateLoaded:
2106        {
2107            CHECK_EQ(mState, IDLE_TO_LOADED);
2108
2109            CODEC_LOGV("Now Loaded.");
2110
2111            setState(LOADED);
2112            break;
2113        }
2114
2115        case OMX_StateInvalid:
2116        {
2117            setState(ERROR);
2118            break;
2119        }
2120
2121        default:
2122        {
2123            CHECK(!"should not be here.");
2124            break;
2125        }
2126    }
2127}
2128
2129// static
2130size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2131    size_t n = 0;
2132    for (size_t i = 0; i < buffers.size(); ++i) {
2133        if (!buffers[i].mOwnedByComponent) {
2134            ++n;
2135        }
2136    }
2137
2138    return n;
2139}
2140
2141status_t OMXCodec::freeBuffersOnPort(
2142        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2143    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2144
2145    status_t stickyErr = OK;
2146
2147    for (size_t i = buffers->size(); i-- > 0;) {
2148        BufferInfo *info = &buffers->editItemAt(i);
2149
2150        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2151            continue;
2152        }
2153
2154        CHECK_EQ(info->mOwnedByComponent, false);
2155
2156        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2157
2158        status_t err =
2159            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2160
2161        if (err != OK) {
2162            stickyErr = err;
2163        }
2164
2165        if (info->mMediaBuffer != NULL) {
2166            info->mMediaBuffer->setObserver(NULL);
2167
2168            // Make sure nobody but us owns this buffer at this point.
2169            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2170
2171            info->mMediaBuffer->release();
2172        }
2173
2174        buffers->removeAt(i);
2175    }
2176
2177    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2178
2179    return stickyErr;
2180}
2181
2182void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2183    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2184
2185    CHECK_EQ(mState, EXECUTING);
2186    CHECK_EQ(portIndex, kPortIndexOutput);
2187    setState(RECONFIGURING);
2188
2189    if (mQuirks & kNeedsFlushBeforeDisable) {
2190        if (!flushPortAsync(portIndex)) {
2191            onCmdComplete(OMX_CommandFlush, portIndex);
2192        }
2193    } else {
2194        disablePortAsync(portIndex);
2195    }
2196}
2197
2198bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2199    CHECK(mState == EXECUTING || mState == RECONFIGURING
2200            || mState == EXECUTING_TO_IDLE);
2201
2202    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2203         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2204         mPortBuffers[portIndex].size());
2205
2206    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2207    mPortStatus[portIndex] = SHUTTING_DOWN;
2208
2209    if ((mQuirks & kRequiresFlushCompleteEmulation)
2210        && countBuffersWeOwn(mPortBuffers[portIndex])
2211                == mPortBuffers[portIndex].size()) {
2212        // No flush is necessary and this component fails to send a
2213        // flush-complete event in this case.
2214
2215        return false;
2216    }
2217
2218    status_t err =
2219        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2220    CHECK_EQ(err, OK);
2221
2222    return true;
2223}
2224
2225void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2226    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2227
2228    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2229    mPortStatus[portIndex] = DISABLING;
2230
2231    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2232    status_t err =
2233        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2234    CHECK_EQ(err, OK);
2235
2236    freeBuffersOnPort(portIndex, true);
2237}
2238
2239void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2240    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2241
2242    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2243    mPortStatus[portIndex] = ENABLING;
2244
2245    status_t err =
2246        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2247    CHECK_EQ(err, OK);
2248}
2249
2250void OMXCodec::fillOutputBuffers() {
2251    CHECK_EQ(mState, EXECUTING);
2252
2253    // This is a workaround for some decoders not properly reporting
2254    // end-of-output-stream. If we own all input buffers and also own
2255    // all output buffers and we already signalled end-of-input-stream,
2256    // the end-of-output-stream is implied.
2257    if (mSignalledEOS
2258            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2259                == mPortBuffers[kPortIndexInput].size()
2260            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2261                == mPortBuffers[kPortIndexOutput].size()) {
2262        mNoMoreOutputData = true;
2263        mBufferFilled.signal();
2264
2265        return;
2266    }
2267
2268    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2269    for (size_t i = 0; i < buffers->size(); ++i) {
2270        fillOutputBuffer(&buffers->editItemAt(i));
2271    }
2272}
2273
2274void OMXCodec::drainInputBuffers() {
2275    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2276
2277    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2278    for (size_t i = 0; i < buffers->size(); ++i) {
2279        drainInputBuffer(&buffers->editItemAt(i));
2280    }
2281}
2282
2283void OMXCodec::drainInputBuffer(BufferInfo *info) {
2284    CHECK_EQ(info->mOwnedByComponent, false);
2285
2286    if (mSignalledEOS) {
2287        return;
2288    }
2289
2290    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2291        const CodecSpecificData *specific =
2292            mCodecSpecificData[mCodecSpecificDataIndex];
2293
2294        size_t size = specific->mSize;
2295
2296        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2297                && !(mQuirks & kWantsNALFragments)) {
2298            static const uint8_t kNALStartCode[4] =
2299                    { 0x00, 0x00, 0x00, 0x01 };
2300
2301            CHECK(info->mSize >= specific->mSize + 4);
2302
2303            size += 4;
2304
2305            memcpy(info->mData, kNALStartCode, 4);
2306            memcpy((uint8_t *)info->mData + 4,
2307                   specific->mData, specific->mSize);
2308        } else {
2309            CHECK(info->mSize >= specific->mSize);
2310            memcpy(info->mData, specific->mData, specific->mSize);
2311        }
2312
2313        mNoMoreOutputData = false;
2314
2315        CODEC_LOGV("calling emptyBuffer with codec specific data");
2316
2317        status_t err = mOMX->emptyBuffer(
2318                mNode, info->mBuffer, 0, size,
2319                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2320                0);
2321        CHECK_EQ(err, OK);
2322
2323        info->mOwnedByComponent = true;
2324
2325        ++mCodecSpecificDataIndex;
2326        return;
2327    }
2328
2329    if (mPaused) {
2330        return;
2331    }
2332
2333    status_t err;
2334
2335    bool signalEOS = false;
2336    int64_t timestampUs = 0;
2337
2338    size_t offset = 0;
2339    int32_t n = 0;
2340    for (;;) {
2341        MediaBuffer *srcBuffer;
2342        MediaSource::ReadOptions options;
2343        if (mSkipTimeUs >= 0) {
2344            options.setSkipFrame(mSkipTimeUs);
2345        }
2346        if (mSeekTimeUs >= 0) {
2347            if (mLeftOverBuffer) {
2348                mLeftOverBuffer->release();
2349                mLeftOverBuffer = NULL;
2350            }
2351            options.setSeekTo(mSeekTimeUs, mSeekMode);
2352
2353            mSeekTimeUs = -1;
2354            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2355            mBufferFilled.signal();
2356
2357            err = mSource->read(&srcBuffer, &options);
2358
2359            if (err == OK) {
2360                int64_t targetTimeUs;
2361                if (srcBuffer->meta_data()->findInt64(
2362                            kKeyTargetTime, &targetTimeUs)
2363                        && targetTimeUs >= 0) {
2364                    mTargetTimeUs = targetTimeUs;
2365                } else {
2366                    mTargetTimeUs = -1;
2367                }
2368            }
2369        } else if (mLeftOverBuffer) {
2370            srcBuffer = mLeftOverBuffer;
2371            mLeftOverBuffer = NULL;
2372
2373            err = OK;
2374        } else {
2375            err = mSource->read(&srcBuffer, &options);
2376        }
2377
2378        if (err != OK) {
2379            signalEOS = true;
2380            mFinalStatus = err;
2381            mSignalledEOS = true;
2382            break;
2383        }
2384
2385        size_t remainingBytes = info->mSize - offset;
2386
2387        if (srcBuffer->range_length() > remainingBytes) {
2388            if (offset == 0) {
2389                CODEC_LOGE(
2390                     "Codec's input buffers are too small to accomodate "
2391                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2392                     info->mSize, srcBuffer->range_length());
2393
2394                srcBuffer->release();
2395                srcBuffer = NULL;
2396
2397                setState(ERROR);
2398                return;
2399            }
2400
2401            mLeftOverBuffer = srcBuffer;
2402            break;
2403        }
2404
2405        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2406            CHECK(mOMXLivesLocally && offset == 0);
2407            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2408            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2409        } else {
2410            memcpy((uint8_t *)info->mData + offset,
2411                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2412                    srcBuffer->range_length());
2413        }
2414
2415        int64_t lastBufferTimeUs;
2416        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2417        CHECK(lastBufferTimeUs >= 0);
2418
2419        if (offset == 0) {
2420            timestampUs = lastBufferTimeUs;
2421        }
2422
2423        offset += srcBuffer->range_length();
2424
2425        srcBuffer->release();
2426        srcBuffer = NULL;
2427
2428        ++n;
2429
2430        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2431            break;
2432        }
2433
2434        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2435
2436        if (coalescedDurationUs > 250000ll) {
2437            // Don't coalesce more than 250ms worth of encoded data at once.
2438            break;
2439        }
2440    }
2441
2442    if (n > 1) {
2443        LOGV("coalesced %d frames into one input buffer", n);
2444    }
2445
2446    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2447
2448    if (signalEOS) {
2449        flags |= OMX_BUFFERFLAG_EOS;
2450    } else {
2451        mNoMoreOutputData = false;
2452    }
2453
2454    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2455               "timestamp %lld us (%.2f secs)",
2456               info->mBuffer, offset,
2457               timestampUs, timestampUs / 1E6);
2458
2459    err = mOMX->emptyBuffer(
2460            mNode, info->mBuffer, 0, offset,
2461            flags, timestampUs);
2462
2463    if (err != OK) {
2464        setState(ERROR);
2465        return;
2466    }
2467
2468    info->mOwnedByComponent = true;
2469
2470    // This component does not ever signal the EOS flag on output buffers,
2471    // Thanks for nothing.
2472    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2473        mNoMoreOutputData = true;
2474        mBufferFilled.signal();
2475    }
2476}
2477
2478void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2479    CHECK_EQ(info->mOwnedByComponent, false);
2480
2481    if (mNoMoreOutputData) {
2482        CODEC_LOGV("There is no more output data available, not "
2483             "calling fillOutputBuffer");
2484        return;
2485    }
2486
2487    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2488    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2489
2490    if (err != OK) {
2491        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2492
2493        setState(ERROR);
2494        return;
2495    }
2496
2497    info->mOwnedByComponent = true;
2498}
2499
2500void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2501    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2502    for (size_t i = 0; i < buffers->size(); ++i) {
2503        if ((*buffers)[i].mBuffer == buffer) {
2504            drainInputBuffer(&buffers->editItemAt(i));
2505            return;
2506        }
2507    }
2508
2509    CHECK(!"should not be here.");
2510}
2511
2512void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2513    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2514    for (size_t i = 0; i < buffers->size(); ++i) {
2515        if ((*buffers)[i].mBuffer == buffer) {
2516            fillOutputBuffer(&buffers->editItemAt(i));
2517            return;
2518        }
2519    }
2520
2521    CHECK(!"should not be here.");
2522}
2523
2524void OMXCodec::setState(State newState) {
2525    mState = newState;
2526    mAsyncCompletion.signal();
2527
2528    // This may cause some spurious wakeups but is necessary to
2529    // unblock the reader if we enter ERROR state.
2530    mBufferFilled.signal();
2531}
2532
2533void OMXCodec::setRawAudioFormat(
2534        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2535
2536    // port definition
2537    OMX_PARAM_PORTDEFINITIONTYPE def;
2538    InitOMXParams(&def);
2539    def.nPortIndex = portIndex;
2540    status_t err = mOMX->getParameter(
2541            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2542    CHECK_EQ(err, OK);
2543    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2544    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2545            &def, sizeof(def)), OK);
2546
2547    // pcm param
2548    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2549    InitOMXParams(&pcmParams);
2550    pcmParams.nPortIndex = portIndex;
2551
2552    err = mOMX->getParameter(
2553            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2554
2555    CHECK_EQ(err, OK);
2556
2557    pcmParams.nChannels = numChannels;
2558    pcmParams.eNumData = OMX_NumericalDataSigned;
2559    pcmParams.bInterleaved = OMX_TRUE;
2560    pcmParams.nBitPerSample = 16;
2561    pcmParams.nSamplingRate = sampleRate;
2562    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2563
2564    if (numChannels == 1) {
2565        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2566    } else {
2567        CHECK_EQ(numChannels, 2);
2568
2569        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2570        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2571    }
2572
2573    err = mOMX->setParameter(
2574            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2575
2576    CHECK_EQ(err, OK);
2577}
2578
2579static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2580    if (isAMRWB) {
2581        if (bps <= 6600) {
2582            return OMX_AUDIO_AMRBandModeWB0;
2583        } else if (bps <= 8850) {
2584            return OMX_AUDIO_AMRBandModeWB1;
2585        } else if (bps <= 12650) {
2586            return OMX_AUDIO_AMRBandModeWB2;
2587        } else if (bps <= 14250) {
2588            return OMX_AUDIO_AMRBandModeWB3;
2589        } else if (bps <= 15850) {
2590            return OMX_AUDIO_AMRBandModeWB4;
2591        } else if (bps <= 18250) {
2592            return OMX_AUDIO_AMRBandModeWB5;
2593        } else if (bps <= 19850) {
2594            return OMX_AUDIO_AMRBandModeWB6;
2595        } else if (bps <= 23050) {
2596            return OMX_AUDIO_AMRBandModeWB7;
2597        }
2598
2599        // 23850 bps
2600        return OMX_AUDIO_AMRBandModeWB8;
2601    } else {  // AMRNB
2602        if (bps <= 4750) {
2603            return OMX_AUDIO_AMRBandModeNB0;
2604        } else if (bps <= 5150) {
2605            return OMX_AUDIO_AMRBandModeNB1;
2606        } else if (bps <= 5900) {
2607            return OMX_AUDIO_AMRBandModeNB2;
2608        } else if (bps <= 6700) {
2609            return OMX_AUDIO_AMRBandModeNB3;
2610        } else if (bps <= 7400) {
2611            return OMX_AUDIO_AMRBandModeNB4;
2612        } else if (bps <= 7950) {
2613            return OMX_AUDIO_AMRBandModeNB5;
2614        } else if (bps <= 10200) {
2615            return OMX_AUDIO_AMRBandModeNB6;
2616        }
2617
2618        // 12200 bps
2619        return OMX_AUDIO_AMRBandModeNB7;
2620    }
2621}
2622
2623void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2624    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2625
2626    OMX_AUDIO_PARAM_AMRTYPE def;
2627    InitOMXParams(&def);
2628    def.nPortIndex = portIndex;
2629
2630    status_t err =
2631        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2632
2633    CHECK_EQ(err, OK);
2634
2635    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2636
2637    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2638    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2639    CHECK_EQ(err, OK);
2640
2641    ////////////////////////
2642
2643    if (mIsEncoder) {
2644        sp<MetaData> format = mSource->getFormat();
2645        int32_t sampleRate;
2646        int32_t numChannels;
2647        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2648        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2649
2650        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2651    }
2652}
2653
2654void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2655    CHECK(numChannels == 1 || numChannels == 2);
2656    if (mIsEncoder) {
2657        //////////////// input port ////////////////////
2658        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2659
2660        //////////////// output port ////////////////////
2661        // format
2662        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2663        format.nPortIndex = kPortIndexOutput;
2664        format.nIndex = 0;
2665        status_t err = OMX_ErrorNone;
2666        while (OMX_ErrorNone == err) {
2667            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2668                    &format, sizeof(format)), OK);
2669            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2670                break;
2671            }
2672            format.nIndex++;
2673        }
2674        CHECK_EQ(OK, err);
2675        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2676                &format, sizeof(format)), OK);
2677
2678        // port definition
2679        OMX_PARAM_PORTDEFINITIONTYPE def;
2680        InitOMXParams(&def);
2681        def.nPortIndex = kPortIndexOutput;
2682        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2683                &def, sizeof(def)), OK);
2684        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2685        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2686        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2687                &def, sizeof(def)), OK);
2688
2689        // profile
2690        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2691        InitOMXParams(&profile);
2692        profile.nPortIndex = kPortIndexOutput;
2693        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2694                &profile, sizeof(profile)), OK);
2695        profile.nChannels = numChannels;
2696        profile.eChannelMode = (numChannels == 1?
2697                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2698        profile.nSampleRate = sampleRate;
2699        profile.nBitRate = bitRate;
2700        profile.nAudioBandWidth = 0;
2701        profile.nFrameLength = 0;
2702        profile.nAACtools = OMX_AUDIO_AACToolAll;
2703        profile.nAACERtools = OMX_AUDIO_AACERNone;
2704        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2705        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2706        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2707                &profile, sizeof(profile)), OK);
2708
2709    } else {
2710        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2711        InitOMXParams(&profile);
2712        profile.nPortIndex = kPortIndexInput;
2713
2714        status_t err = mOMX->getParameter(
2715                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2716        CHECK_EQ(err, OK);
2717
2718        profile.nChannels = numChannels;
2719        profile.nSampleRate = sampleRate;
2720        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2721
2722        err = mOMX->setParameter(
2723                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2724        CHECK_EQ(err, OK);
2725    }
2726}
2727
2728void OMXCodec::setImageOutputFormat(
2729        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2730    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2731
2732#if 0
2733    OMX_INDEXTYPE index;
2734    status_t err = mOMX->get_extension_index(
2735            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2736    CHECK_EQ(err, OK);
2737
2738    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2739    CHECK_EQ(err, OK);
2740#endif
2741
2742    OMX_PARAM_PORTDEFINITIONTYPE def;
2743    InitOMXParams(&def);
2744    def.nPortIndex = kPortIndexOutput;
2745
2746    status_t err = mOMX->getParameter(
2747            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2748    CHECK_EQ(err, OK);
2749
2750    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2751
2752    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2753
2754    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2755    imageDef->eColorFormat = format;
2756    imageDef->nFrameWidth = width;
2757    imageDef->nFrameHeight = height;
2758
2759    switch (format) {
2760        case OMX_COLOR_FormatYUV420PackedPlanar:
2761        case OMX_COLOR_FormatYUV411Planar:
2762        {
2763            def.nBufferSize = (width * height * 3) / 2;
2764            break;
2765        }
2766
2767        case OMX_COLOR_FormatCbYCrY:
2768        {
2769            def.nBufferSize = width * height * 2;
2770            break;
2771        }
2772
2773        case OMX_COLOR_Format32bitARGB8888:
2774        {
2775            def.nBufferSize = width * height * 4;
2776            break;
2777        }
2778
2779        case OMX_COLOR_Format16bitARGB4444:
2780        case OMX_COLOR_Format16bitARGB1555:
2781        case OMX_COLOR_Format16bitRGB565:
2782        case OMX_COLOR_Format16bitBGR565:
2783        {
2784            def.nBufferSize = width * height * 2;
2785            break;
2786        }
2787
2788        default:
2789            CHECK(!"Should not be here. Unknown color format.");
2790            break;
2791    }
2792
2793    def.nBufferCountActual = def.nBufferCountMin;
2794
2795    err = mOMX->setParameter(
2796            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2797    CHECK_EQ(err, OK);
2798}
2799
2800void OMXCodec::setJPEGInputFormat(
2801        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2802    OMX_PARAM_PORTDEFINITIONTYPE def;
2803    InitOMXParams(&def);
2804    def.nPortIndex = kPortIndexInput;
2805
2806    status_t err = mOMX->getParameter(
2807            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2808    CHECK_EQ(err, OK);
2809
2810    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2811    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2812
2813    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2814    imageDef->nFrameWidth = width;
2815    imageDef->nFrameHeight = height;
2816
2817    def.nBufferSize = compressedSize;
2818    def.nBufferCountActual = def.nBufferCountMin;
2819
2820    err = mOMX->setParameter(
2821            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2822    CHECK_EQ(err, OK);
2823}
2824
2825void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2826    CodecSpecificData *specific =
2827        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2828
2829    specific->mSize = size;
2830    memcpy(specific->mData, data, size);
2831
2832    mCodecSpecificData.push(specific);
2833}
2834
2835void OMXCodec::clearCodecSpecificData() {
2836    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2837        free(mCodecSpecificData.editItemAt(i));
2838    }
2839    mCodecSpecificData.clear();
2840    mCodecSpecificDataIndex = 0;
2841}
2842
2843status_t OMXCodec::start(MetaData *meta) {
2844    Mutex::Autolock autoLock(mLock);
2845
2846    if (mState != LOADED) {
2847        return UNKNOWN_ERROR;
2848    }
2849
2850    sp<MetaData> params = new MetaData;
2851    if (mQuirks & kWantsNALFragments) {
2852        params->setInt32(kKeyWantsNALFragments, true);
2853    }
2854    if (meta) {
2855        int64_t startTimeUs = 0;
2856        int64_t timeUs;
2857        if (meta->findInt64(kKeyTime, &timeUs)) {
2858            startTimeUs = timeUs;
2859        }
2860        params->setInt64(kKeyTime, startTimeUs);
2861    }
2862    status_t err = mSource->start(params.get());
2863
2864    if (err != OK) {
2865        return err;
2866    }
2867
2868    mCodecSpecificDataIndex = 0;
2869    mInitialBufferSubmit = true;
2870    mSignalledEOS = false;
2871    mNoMoreOutputData = false;
2872    mOutputPortSettingsHaveChanged = false;
2873    mSeekTimeUs = -1;
2874    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2875    mTargetTimeUs = -1;
2876    mFilledBuffers.clear();
2877    mPaused = false;
2878
2879    return init();
2880}
2881
2882status_t OMXCodec::stop() {
2883    CODEC_LOGV("stop mState=%d", mState);
2884
2885    Mutex::Autolock autoLock(mLock);
2886
2887    while (isIntermediateState(mState)) {
2888        mAsyncCompletion.wait(mLock);
2889    }
2890
2891    switch (mState) {
2892        case LOADED:
2893        case ERROR:
2894            break;
2895
2896        case EXECUTING:
2897        {
2898            setState(EXECUTING_TO_IDLE);
2899
2900            if (mQuirks & kRequiresFlushBeforeShutdown) {
2901                CODEC_LOGV("This component requires a flush before transitioning "
2902                     "from EXECUTING to IDLE...");
2903
2904                bool emulateInputFlushCompletion =
2905                    !flushPortAsync(kPortIndexInput);
2906
2907                bool emulateOutputFlushCompletion =
2908                    !flushPortAsync(kPortIndexOutput);
2909
2910                if (emulateInputFlushCompletion) {
2911                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2912                }
2913
2914                if (emulateOutputFlushCompletion) {
2915                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2916                }
2917            } else {
2918                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2919                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2920
2921                status_t err =
2922                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2923                CHECK_EQ(err, OK);
2924            }
2925
2926            while (mState != LOADED && mState != ERROR) {
2927                mAsyncCompletion.wait(mLock);
2928            }
2929
2930            break;
2931        }
2932
2933        default:
2934        {
2935            CHECK(!"should not be here.");
2936            break;
2937        }
2938    }
2939
2940    if (mLeftOverBuffer) {
2941        mLeftOverBuffer->release();
2942        mLeftOverBuffer = NULL;
2943    }
2944
2945    mSource->stop();
2946
2947    CODEC_LOGV("stopped");
2948
2949    return OK;
2950}
2951
2952sp<MetaData> OMXCodec::getFormat() {
2953    Mutex::Autolock autoLock(mLock);
2954
2955    return mOutputFormat;
2956}
2957
2958status_t OMXCodec::read(
2959        MediaBuffer **buffer, const ReadOptions *options) {
2960    *buffer = NULL;
2961
2962    Mutex::Autolock autoLock(mLock);
2963
2964    if (mState != EXECUTING && mState != RECONFIGURING) {
2965        return UNKNOWN_ERROR;
2966    }
2967
2968    bool seeking = false;
2969    int64_t seekTimeUs;
2970    ReadOptions::SeekMode seekMode;
2971    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2972        seeking = true;
2973    }
2974    int64_t skipTimeUs;
2975    if (options && options->getSkipFrame(&skipTimeUs)) {
2976        mSkipTimeUs = skipTimeUs;
2977    } else {
2978        mSkipTimeUs = -1;
2979    }
2980
2981    if (mInitialBufferSubmit) {
2982        mInitialBufferSubmit = false;
2983
2984        if (seeking) {
2985            CHECK(seekTimeUs >= 0);
2986            mSeekTimeUs = seekTimeUs;
2987            mSeekMode = seekMode;
2988
2989            // There's no reason to trigger the code below, there's
2990            // nothing to flush yet.
2991            seeking = false;
2992            mPaused = false;
2993        }
2994
2995        drainInputBuffers();
2996
2997        if (mState == EXECUTING) {
2998            // Otherwise mState == RECONFIGURING and this code will trigger
2999            // after the output port is reenabled.
3000            fillOutputBuffers();
3001        }
3002    }
3003
3004    if (seeking) {
3005        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3006
3007        mSignalledEOS = false;
3008
3009        CHECK(seekTimeUs >= 0);
3010        mSeekTimeUs = seekTimeUs;
3011        mSeekMode = seekMode;
3012
3013        mFilledBuffers.clear();
3014
3015        CHECK_EQ(mState, EXECUTING);
3016
3017        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3018        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3019
3020        if (emulateInputFlushCompletion) {
3021            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3022        }
3023
3024        if (emulateOutputFlushCompletion) {
3025            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3026        }
3027
3028        while (mSeekTimeUs >= 0) {
3029            mBufferFilled.wait(mLock);
3030        }
3031    }
3032
3033    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3034        mBufferFilled.wait(mLock);
3035    }
3036
3037    if (mState == ERROR) {
3038        return UNKNOWN_ERROR;
3039    }
3040
3041    if (mFilledBuffers.empty()) {
3042        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3043    }
3044
3045    if (mOutputPortSettingsHaveChanged) {
3046        mOutputPortSettingsHaveChanged = false;
3047
3048        return INFO_FORMAT_CHANGED;
3049    }
3050
3051    size_t index = *mFilledBuffers.begin();
3052    mFilledBuffers.erase(mFilledBuffers.begin());
3053
3054    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3055    info->mMediaBuffer->add_ref();
3056    *buffer = info->mMediaBuffer;
3057
3058    return OK;
3059}
3060
3061void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3062    Mutex::Autolock autoLock(mLock);
3063
3064    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3065    for (size_t i = 0; i < buffers->size(); ++i) {
3066        BufferInfo *info = &buffers->editItemAt(i);
3067
3068        if (info->mMediaBuffer == buffer) {
3069            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3070            fillOutputBuffer(info);
3071            return;
3072        }
3073    }
3074
3075    CHECK(!"should not be here.");
3076}
3077
3078static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3079    static const char *kNames[] = {
3080        "OMX_IMAGE_CodingUnused",
3081        "OMX_IMAGE_CodingAutoDetect",
3082        "OMX_IMAGE_CodingJPEG",
3083        "OMX_IMAGE_CodingJPEG2K",
3084        "OMX_IMAGE_CodingEXIF",
3085        "OMX_IMAGE_CodingTIFF",
3086        "OMX_IMAGE_CodingGIF",
3087        "OMX_IMAGE_CodingPNG",
3088        "OMX_IMAGE_CodingLZW",
3089        "OMX_IMAGE_CodingBMP",
3090    };
3091
3092    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3093
3094    if (type < 0 || (size_t)type >= numNames) {
3095        return "UNKNOWN";
3096    } else {
3097        return kNames[type];
3098    }
3099}
3100
3101static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3102    static const char *kNames[] = {
3103        "OMX_COLOR_FormatUnused",
3104        "OMX_COLOR_FormatMonochrome",
3105        "OMX_COLOR_Format8bitRGB332",
3106        "OMX_COLOR_Format12bitRGB444",
3107        "OMX_COLOR_Format16bitARGB4444",
3108        "OMX_COLOR_Format16bitARGB1555",
3109        "OMX_COLOR_Format16bitRGB565",
3110        "OMX_COLOR_Format16bitBGR565",
3111        "OMX_COLOR_Format18bitRGB666",
3112        "OMX_COLOR_Format18bitARGB1665",
3113        "OMX_COLOR_Format19bitARGB1666",
3114        "OMX_COLOR_Format24bitRGB888",
3115        "OMX_COLOR_Format24bitBGR888",
3116        "OMX_COLOR_Format24bitARGB1887",
3117        "OMX_COLOR_Format25bitARGB1888",
3118        "OMX_COLOR_Format32bitBGRA8888",
3119        "OMX_COLOR_Format32bitARGB8888",
3120        "OMX_COLOR_FormatYUV411Planar",
3121        "OMX_COLOR_FormatYUV411PackedPlanar",
3122        "OMX_COLOR_FormatYUV420Planar",
3123        "OMX_COLOR_FormatYUV420PackedPlanar",
3124        "OMX_COLOR_FormatYUV420SemiPlanar",
3125        "OMX_COLOR_FormatYUV422Planar",
3126        "OMX_COLOR_FormatYUV422PackedPlanar",
3127        "OMX_COLOR_FormatYUV422SemiPlanar",
3128        "OMX_COLOR_FormatYCbYCr",
3129        "OMX_COLOR_FormatYCrYCb",
3130        "OMX_COLOR_FormatCbYCrY",
3131        "OMX_COLOR_FormatCrYCbY",
3132        "OMX_COLOR_FormatYUV444Interleaved",
3133        "OMX_COLOR_FormatRawBayer8bit",
3134        "OMX_COLOR_FormatRawBayer10bit",
3135        "OMX_COLOR_FormatRawBayer8bitcompressed",
3136        "OMX_COLOR_FormatL2",
3137        "OMX_COLOR_FormatL4",
3138        "OMX_COLOR_FormatL8",
3139        "OMX_COLOR_FormatL16",
3140        "OMX_COLOR_FormatL24",
3141        "OMX_COLOR_FormatL32",
3142        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3143        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3144        "OMX_COLOR_Format18BitBGR666",
3145        "OMX_COLOR_Format24BitARGB6666",
3146        "OMX_COLOR_Format24BitABGR6666",
3147    };
3148
3149    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3150
3151    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3152        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3153    } else if (type < 0 || (size_t)type >= numNames) {
3154        return "UNKNOWN";
3155    } else {
3156        return kNames[type];
3157    }
3158}
3159
3160static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3161    static const char *kNames[] = {
3162        "OMX_VIDEO_CodingUnused",
3163        "OMX_VIDEO_CodingAutoDetect",
3164        "OMX_VIDEO_CodingMPEG2",
3165        "OMX_VIDEO_CodingH263",
3166        "OMX_VIDEO_CodingMPEG4",
3167        "OMX_VIDEO_CodingWMV",
3168        "OMX_VIDEO_CodingRV",
3169        "OMX_VIDEO_CodingAVC",
3170        "OMX_VIDEO_CodingMJPEG",
3171    };
3172
3173    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3174
3175    if (type < 0 || (size_t)type >= numNames) {
3176        return "UNKNOWN";
3177    } else {
3178        return kNames[type];
3179    }
3180}
3181
3182static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3183    static const char *kNames[] = {
3184        "OMX_AUDIO_CodingUnused",
3185        "OMX_AUDIO_CodingAutoDetect",
3186        "OMX_AUDIO_CodingPCM",
3187        "OMX_AUDIO_CodingADPCM",
3188        "OMX_AUDIO_CodingAMR",
3189        "OMX_AUDIO_CodingGSMFR",
3190        "OMX_AUDIO_CodingGSMEFR",
3191        "OMX_AUDIO_CodingGSMHR",
3192        "OMX_AUDIO_CodingPDCFR",
3193        "OMX_AUDIO_CodingPDCEFR",
3194        "OMX_AUDIO_CodingPDCHR",
3195        "OMX_AUDIO_CodingTDMAFR",
3196        "OMX_AUDIO_CodingTDMAEFR",
3197        "OMX_AUDIO_CodingQCELP8",
3198        "OMX_AUDIO_CodingQCELP13",
3199        "OMX_AUDIO_CodingEVRC",
3200        "OMX_AUDIO_CodingSMV",
3201        "OMX_AUDIO_CodingG711",
3202        "OMX_AUDIO_CodingG723",
3203        "OMX_AUDIO_CodingG726",
3204        "OMX_AUDIO_CodingG729",
3205        "OMX_AUDIO_CodingAAC",
3206        "OMX_AUDIO_CodingMP3",
3207        "OMX_AUDIO_CodingSBC",
3208        "OMX_AUDIO_CodingVORBIS",
3209        "OMX_AUDIO_CodingWMA",
3210        "OMX_AUDIO_CodingRA",
3211        "OMX_AUDIO_CodingMIDI",
3212    };
3213
3214    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3215
3216    if (type < 0 || (size_t)type >= numNames) {
3217        return "UNKNOWN";
3218    } else {
3219        return kNames[type];
3220    }
3221}
3222
3223static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3224    static const char *kNames[] = {
3225        "OMX_AUDIO_PCMModeLinear",
3226        "OMX_AUDIO_PCMModeALaw",
3227        "OMX_AUDIO_PCMModeMULaw",
3228    };
3229
3230    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3231
3232    if (type < 0 || (size_t)type >= numNames) {
3233        return "UNKNOWN";
3234    } else {
3235        return kNames[type];
3236    }
3237}
3238
3239static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3240    static const char *kNames[] = {
3241        "OMX_AUDIO_AMRBandModeUnused",
3242        "OMX_AUDIO_AMRBandModeNB0",
3243        "OMX_AUDIO_AMRBandModeNB1",
3244        "OMX_AUDIO_AMRBandModeNB2",
3245        "OMX_AUDIO_AMRBandModeNB3",
3246        "OMX_AUDIO_AMRBandModeNB4",
3247        "OMX_AUDIO_AMRBandModeNB5",
3248        "OMX_AUDIO_AMRBandModeNB6",
3249        "OMX_AUDIO_AMRBandModeNB7",
3250        "OMX_AUDIO_AMRBandModeWB0",
3251        "OMX_AUDIO_AMRBandModeWB1",
3252        "OMX_AUDIO_AMRBandModeWB2",
3253        "OMX_AUDIO_AMRBandModeWB3",
3254        "OMX_AUDIO_AMRBandModeWB4",
3255        "OMX_AUDIO_AMRBandModeWB5",
3256        "OMX_AUDIO_AMRBandModeWB6",
3257        "OMX_AUDIO_AMRBandModeWB7",
3258        "OMX_AUDIO_AMRBandModeWB8",
3259    };
3260
3261    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3262
3263    if (type < 0 || (size_t)type >= numNames) {
3264        return "UNKNOWN";
3265    } else {
3266        return kNames[type];
3267    }
3268}
3269
3270static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3271    static const char *kNames[] = {
3272        "OMX_AUDIO_AMRFrameFormatConformance",
3273        "OMX_AUDIO_AMRFrameFormatIF1",
3274        "OMX_AUDIO_AMRFrameFormatIF2",
3275        "OMX_AUDIO_AMRFrameFormatFSF",
3276        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3277        "OMX_AUDIO_AMRFrameFormatITU",
3278    };
3279
3280    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3281
3282    if (type < 0 || (size_t)type >= numNames) {
3283        return "UNKNOWN";
3284    } else {
3285        return kNames[type];
3286    }
3287}
3288
3289void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3290    OMX_PARAM_PORTDEFINITIONTYPE def;
3291    InitOMXParams(&def);
3292    def.nPortIndex = portIndex;
3293
3294    status_t err = mOMX->getParameter(
3295            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3296    CHECK_EQ(err, OK);
3297
3298    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3299
3300    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3301          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3302
3303    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3304    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3305    printf("  nBufferSize = %ld\n", def.nBufferSize);
3306
3307    switch (def.eDomain) {
3308        case OMX_PortDomainImage:
3309        {
3310            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3311
3312            printf("\n");
3313            printf("  // Image\n");
3314            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3315            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3316            printf("  nStride = %ld\n", imageDef->nStride);
3317
3318            printf("  eCompressionFormat = %s\n",
3319                   imageCompressionFormatString(imageDef->eCompressionFormat));
3320
3321            printf("  eColorFormat = %s\n",
3322                   colorFormatString(imageDef->eColorFormat));
3323
3324            break;
3325        }
3326
3327        case OMX_PortDomainVideo:
3328        {
3329            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3330
3331            printf("\n");
3332            printf("  // Video\n");
3333            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3334            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3335            printf("  nStride = %ld\n", videoDef->nStride);
3336
3337            printf("  eCompressionFormat = %s\n",
3338                   videoCompressionFormatString(videoDef->eCompressionFormat));
3339
3340            printf("  eColorFormat = %s\n",
3341                   colorFormatString(videoDef->eColorFormat));
3342
3343            break;
3344        }
3345
3346        case OMX_PortDomainAudio:
3347        {
3348            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3349
3350            printf("\n");
3351            printf("  // Audio\n");
3352            printf("  eEncoding = %s\n",
3353                   audioCodingTypeString(audioDef->eEncoding));
3354
3355            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3356                OMX_AUDIO_PARAM_PCMMODETYPE params;
3357                InitOMXParams(&params);
3358                params.nPortIndex = portIndex;
3359
3360                err = mOMX->getParameter(
3361                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3362                CHECK_EQ(err, OK);
3363
3364                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3365                printf("  nChannels = %ld\n", params.nChannels);
3366                printf("  bInterleaved = %d\n", params.bInterleaved);
3367                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3368
3369                printf("  eNumData = %s\n",
3370                       params.eNumData == OMX_NumericalDataSigned
3371                        ? "signed" : "unsigned");
3372
3373                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3374            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3375                OMX_AUDIO_PARAM_AMRTYPE amr;
3376                InitOMXParams(&amr);
3377                amr.nPortIndex = portIndex;
3378
3379                err = mOMX->getParameter(
3380                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3381                CHECK_EQ(err, OK);
3382
3383                printf("  nChannels = %ld\n", amr.nChannels);
3384                printf("  eAMRBandMode = %s\n",
3385                        amrBandModeString(amr.eAMRBandMode));
3386                printf("  eAMRFrameFormat = %s\n",
3387                        amrFrameFormatString(amr.eAMRFrameFormat));
3388            }
3389
3390            break;
3391        }
3392
3393        default:
3394        {
3395            printf("  // Unknown\n");
3396            break;
3397        }
3398    }
3399
3400    printf("}\n");
3401}
3402
3403void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3404    mOutputFormat = new MetaData;
3405    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3406    if (mIsEncoder) {
3407        int32_t timeScale;
3408        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3409            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3410        }
3411    }
3412
3413    OMX_PARAM_PORTDEFINITIONTYPE def;
3414    InitOMXParams(&def);
3415    def.nPortIndex = kPortIndexOutput;
3416
3417    status_t err = mOMX->getParameter(
3418            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3419    CHECK_EQ(err, OK);
3420
3421    switch (def.eDomain) {
3422        case OMX_PortDomainImage:
3423        {
3424            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3425            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3426
3427            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3428            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3429            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3430            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3431            break;
3432        }
3433
3434        case OMX_PortDomainAudio:
3435        {
3436            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3437
3438            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3439                OMX_AUDIO_PARAM_PCMMODETYPE params;
3440                InitOMXParams(&params);
3441                params.nPortIndex = kPortIndexOutput;
3442
3443                err = mOMX->getParameter(
3444                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3445                CHECK_EQ(err, OK);
3446
3447                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3448                CHECK_EQ(params.nBitPerSample, 16);
3449                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3450
3451                int32_t numChannels, sampleRate;
3452                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3453                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3454
3455                if ((OMX_U32)numChannels != params.nChannels) {
3456                    LOGW("Codec outputs a different number of channels than "
3457                         "the input stream contains (contains %d channels, "
3458                         "codec outputs %ld channels).",
3459                         numChannels, params.nChannels);
3460                }
3461
3462                mOutputFormat->setCString(
3463                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3464
3465                // Use the codec-advertised number of channels, as some
3466                // codecs appear to output stereo even if the input data is
3467                // mono. If we know the codec lies about this information,
3468                // use the actual number of channels instead.
3469                mOutputFormat->setInt32(
3470                        kKeyChannelCount,
3471                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3472                            ? numChannels : params.nChannels);
3473
3474                // The codec-reported sampleRate is not reliable...
3475                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3476            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3477                OMX_AUDIO_PARAM_AMRTYPE amr;
3478                InitOMXParams(&amr);
3479                amr.nPortIndex = kPortIndexOutput;
3480
3481                err = mOMX->getParameter(
3482                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3483                CHECK_EQ(err, OK);
3484
3485                CHECK_EQ(amr.nChannels, 1);
3486                mOutputFormat->setInt32(kKeyChannelCount, 1);
3487
3488                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3489                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3490                    mOutputFormat->setCString(
3491                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3492                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3493                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3494                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3495                    mOutputFormat->setCString(
3496                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3497                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3498                } else {
3499                    CHECK(!"Unknown AMR band mode.");
3500                }
3501            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3502                mOutputFormat->setCString(
3503                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3504                int32_t numChannels, sampleRate, bitRate;
3505                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3506                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3507                inputFormat->findInt32(kKeyBitRate, &bitRate);
3508                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3509                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3510                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3511            } else {
3512                CHECK(!"Should not be here. Unknown audio encoding.");
3513            }
3514            break;
3515        }
3516
3517        case OMX_PortDomainVideo:
3518        {
3519            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3520
3521            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3522                mOutputFormat->setCString(
3523                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3524            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3525                mOutputFormat->setCString(
3526                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3527            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3528                mOutputFormat->setCString(
3529                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3530            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3531                mOutputFormat->setCString(
3532                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3533            } else {
3534                CHECK(!"Unknown compression format.");
3535            }
3536
3537            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3538                // This component appears to be lying to me.
3539                mOutputFormat->setInt32(
3540                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3541                mOutputFormat->setInt32(
3542                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3543            } else {
3544                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3545                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3546            }
3547
3548            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3549            break;
3550        }
3551
3552        default:
3553        {
3554            CHECK(!"should not be here, neither audio nor video.");
3555            break;
3556        }
3557    }
3558}
3559
3560status_t OMXCodec::pause() {
3561    Mutex::Autolock autoLock(mLock);
3562
3563    mPaused = true;
3564
3565    return OK;
3566}
3567
3568////////////////////////////////////////////////////////////////////////////////
3569
3570status_t QueryCodecs(
3571        const sp<IOMX> &omx,
3572        const char *mime, bool queryDecoders,
3573        Vector<CodecCapabilities> *results) {
3574    results->clear();
3575
3576    for (int index = 0;; ++index) {
3577        const char *componentName;
3578
3579        if (!queryDecoders) {
3580            componentName = GetCodec(
3581                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3582                    mime, index);
3583        } else {
3584            componentName = GetCodec(
3585                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3586                    mime, index);
3587        }
3588
3589        if (!componentName) {
3590            return OK;
3591        }
3592
3593        if (strncmp(componentName, "OMX.", 4)) {
3594            // Not an OpenMax component but a software codec.
3595
3596            results->push();
3597            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3598            caps->mComponentName = componentName;
3599
3600            continue;
3601        }
3602
3603        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3604        IOMX::node_id node;
3605        status_t err = omx->allocateNode(componentName, observer, &node);
3606
3607        if (err != OK) {
3608            continue;
3609        }
3610
3611        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3612
3613        results->push();
3614        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3615        caps->mComponentName = componentName;
3616
3617        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3618        InitOMXParams(&param);
3619
3620        param.nPortIndex = queryDecoders ? 0 : 1;
3621
3622        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3623            err = omx->getParameter(
3624                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3625                    &param, sizeof(param));
3626
3627            if (err != OK) {
3628                break;
3629            }
3630
3631            CodecProfileLevel profileLevel;
3632            profileLevel.mProfile = param.eProfile;
3633            profileLevel.mLevel = param.eLevel;
3634
3635            caps->mProfileLevels.push(profileLevel);
3636        }
3637
3638        CHECK_EQ(omx->freeNode(node), OK);
3639    }
3640}
3641
3642}  // namespace android
3643