OMXCodec.cpp revision a60165dbfcc44c6114ce63dba38bb3f08f614081 
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    CHECK_EQ(err, OK);
1003
1004    errorCorrectionType.bEnableHEC = OMX_FALSE;
1005    errorCorrectionType.bEnableResync = OMX_TRUE;
1006    errorCorrectionType.nResynchMarkerSpacing = 256;
1007    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1008    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1009
1010    err = mOMX->setParameter(
1011            mNode, OMX_IndexParamVideoErrorCorrection,
1012            &errorCorrectionType, sizeof(errorCorrectionType));
1013    CHECK_EQ(err, OK);
1014    return OK;
1015}
1016
1017status_t OMXCodec::setupBitRate(int32_t bitRate) {
1018    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1019    InitOMXParams(&bitrateType);
1020    bitrateType.nPortIndex = kPortIndexOutput;
1021
1022    status_t err = mOMX->getParameter(
1023            mNode, OMX_IndexParamVideoBitrate,
1024            &bitrateType, sizeof(bitrateType));
1025    CHECK_EQ(err, OK);
1026
1027    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1028    bitrateType.nTargetBitrate = bitRate;
1029
1030    err = mOMX->setParameter(
1031            mNode, OMX_IndexParamVideoBitrate,
1032            &bitrateType, sizeof(bitrateType));
1033    CHECK_EQ(err, OK);
1034    return OK;
1035}
1036
1037status_t OMXCodec::getVideoProfileLevel(
1038        const sp<MetaData>& meta,
1039        const CodecProfileLevel& defaultProfileLevel,
1040        CodecProfileLevel &profileLevel) {
1041    CODEC_LOGV("Default profile: %ld, level %ld",
1042            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1043
1044    // Are the default profile and level overwriten?
1045    int32_t profile, level;
1046    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1047        profile = defaultProfileLevel.mProfile;
1048    }
1049    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1050        level = defaultProfileLevel.mLevel;
1051    }
1052    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1053
1054    // Are the target profile and level supported by the encoder?
1055    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1056    InitOMXParams(&param);
1057    param.nPortIndex = kPortIndexOutput;
1058    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1059        status_t err = mOMX->getParameter(
1060                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1061                &param, sizeof(param));
1062
1063        if (err != OK) break;
1064
1065        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1066        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1067        CODEC_LOGV("Supported profile: %d, level %d",
1068            supportedProfile, supportedLevel);
1069
1070        if (profile == supportedProfile &&
1071            level <= supportedLevel) {
1072            // We can further check whether the level is a valid
1073            // value; but we will leave that to the omx encoder component
1074            // via OMX_SetParameter call.
1075            profileLevel.mProfile = profile;
1076            profileLevel.mLevel = level;
1077            return OK;
1078        }
1079    }
1080
1081    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1082            profile, level);
1083    return BAD_VALUE;
1084}
1085
1086status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1087    int32_t iFramesInterval, frameRate, bitRate;
1088    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1089    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1090    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1091    CHECK(success);
1092    OMX_VIDEO_PARAM_H263TYPE h263type;
1093    InitOMXParams(&h263type);
1094    h263type.nPortIndex = kPortIndexOutput;
1095
1096    status_t err = mOMX->getParameter(
1097            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1098    CHECK_EQ(err, OK);
1099
1100    h263type.nAllowedPictureTypes =
1101        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1102
1103    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1104    if (h263type.nPFrames == 0) {
1105        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1106    }
1107    h263type.nBFrames = 0;
1108
1109    // Check profile and level parameters
1110    CodecProfileLevel defaultProfileLevel, profileLevel;
1111    defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline;
1112    defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45;
1113    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1114    if (err != OK) return err;
1115    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1116    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1117
1118    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1119    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1120    h263type.nPictureHeaderRepetition = 0;
1121    h263type.nGOBHeaderInterval = 0;
1122
1123    err = mOMX->setParameter(
1124            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1125    CHECK_EQ(err, OK);
1126
1127    CHECK_EQ(setupBitRate(bitRate), OK);
1128    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1129
1130    return OK;
1131}
1132
1133status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1134    int32_t iFramesInterval, frameRate, bitRate;
1135    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1136    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1137    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1138    CHECK(success);
1139    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1140    InitOMXParams(&mpeg4type);
1141    mpeg4type.nPortIndex = kPortIndexOutput;
1142
1143    status_t err = mOMX->getParameter(
1144            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1145    CHECK_EQ(err, OK);
1146
1147    mpeg4type.nSliceHeaderSpacing = 0;
1148    mpeg4type.bSVH = OMX_FALSE;
1149    mpeg4type.bGov = OMX_FALSE;
1150
1151    mpeg4type.nAllowedPictureTypes =
1152        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1153
1154    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1155    if (mpeg4type.nPFrames == 0) {
1156        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1157    }
1158    mpeg4type.nBFrames = 0;
1159    mpeg4type.nIDCVLCThreshold = 0;
1160    mpeg4type.bACPred = OMX_TRUE;
1161    mpeg4type.nMaxPacketSize = 256;
1162    mpeg4type.nTimeIncRes = 1000;
1163    mpeg4type.nHeaderExtension = 0;
1164    mpeg4type.bReversibleVLC = OMX_FALSE;
1165
1166    // Check profile and level parameters
1167    CodecProfileLevel defaultProfileLevel, profileLevel;
1168    defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple;
1169    defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2;
1170    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1171    if (err != OK) return err;
1172    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1173    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1174
1175    err = mOMX->setParameter(
1176            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1177    CHECK_EQ(err, OK);
1178
1179    CHECK_EQ(setupBitRate(bitRate), OK);
1180    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1181
1182    return OK;
1183}
1184
1185status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1186    int32_t iFramesInterval, frameRate, bitRate;
1187    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1188    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1189    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1190    CHECK(success);
1191
1192    OMX_VIDEO_PARAM_AVCTYPE h264type;
1193    InitOMXParams(&h264type);
1194    h264type.nPortIndex = kPortIndexOutput;
1195
1196    status_t err = mOMX->getParameter(
1197            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1198    CHECK_EQ(err, OK);
1199
1200    h264type.nAllowedPictureTypes =
1201        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1202
1203    h264type.nSliceHeaderSpacing = 0;
1204    h264type.nBFrames = 0;   // No B frames support yet
1205    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1206    if (h264type.nPFrames == 0) {
1207        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1208    }
1209
1210    // Check profile and level parameters
1211    CodecProfileLevel defaultProfileLevel, profileLevel;
1212    defaultProfileLevel.mProfile = h264type.eProfile;
1213    defaultProfileLevel.mLevel = h264type.eLevel;
1214    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1215    if (err != OK) return err;
1216    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1217    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1218
1219    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1220        h264type.bUseHadamard = OMX_TRUE;
1221        h264type.nRefFrames = 1;
1222        h264type.nRefIdx10ActiveMinus1 = 0;
1223        h264type.nRefIdx11ActiveMinus1 = 0;
1224        h264type.bEntropyCodingCABAC = OMX_FALSE;
1225        h264type.bWeightedPPrediction = OMX_FALSE;
1226        h264type.bconstIpred = OMX_FALSE;
1227        h264type.bDirect8x8Inference = OMX_FALSE;
1228        h264type.bDirectSpatialTemporal = OMX_FALSE;
1229        h264type.nCabacInitIdc = 0;
1230    }
1231
1232    if (h264type.nBFrames != 0) {
1233        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1234    }
1235
1236    h264type.bEnableUEP = OMX_FALSE;
1237    h264type.bEnableFMO = OMX_FALSE;
1238    h264type.bEnableASO = OMX_FALSE;
1239    h264type.bEnableRS = OMX_FALSE;
1240    h264type.bFrameMBsOnly = OMX_TRUE;
1241    h264type.bMBAFF = OMX_FALSE;
1242    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1243
1244    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1245        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1246    }
1247
1248    err = mOMX->setParameter(
1249            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1250    CHECK_EQ(err, OK);
1251
1252    CHECK_EQ(setupBitRate(bitRate), OK);
1253
1254    return OK;
1255}
1256
1257status_t OMXCodec::setVideoOutputFormat(
1258        const char *mime, OMX_U32 width, OMX_U32 height) {
1259    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1260
1261    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1262    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1263        compressionFormat = OMX_VIDEO_CodingAVC;
1264    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1265        compressionFormat = OMX_VIDEO_CodingMPEG4;
1266    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1267        compressionFormat = OMX_VIDEO_CodingH263;
1268    } else {
1269        LOGE("Not a supported video mime type: %s", mime);
1270        CHECK(!"Should not be here. Not a supported video mime type.");
1271    }
1272
1273    status_t err = setVideoPortFormatType(
1274            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1275
1276    if (err != OK) {
1277        return err;
1278    }
1279
1280#if 1
1281    {
1282        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1283        InitOMXParams(&format);
1284        format.nPortIndex = kPortIndexOutput;
1285        format.nIndex = 0;
1286
1287        status_t err = mOMX->getParameter(
1288                mNode, OMX_IndexParamVideoPortFormat,
1289                &format, sizeof(format));
1290        CHECK_EQ(err, OK);
1291        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1292
1293        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1294
1295        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1296               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1297               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1298               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1299
1300        err = mOMX->setParameter(
1301                mNode, OMX_IndexParamVideoPortFormat,
1302                &format, sizeof(format));
1303
1304        if (err != OK) {
1305            return err;
1306        }
1307    }
1308#endif
1309
1310    OMX_PARAM_PORTDEFINITIONTYPE def;
1311    InitOMXParams(&def);
1312    def.nPortIndex = kPortIndexInput;
1313
1314    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1315
1316    err = mOMX->getParameter(
1317            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1318
1319    CHECK_EQ(err, OK);
1320
1321#if 1
1322    // XXX Need a (much) better heuristic to compute input buffer sizes.
1323    const size_t X = 64 * 1024;
1324    if (def.nBufferSize < X) {
1325        def.nBufferSize = X;
1326    }
1327#endif
1328
1329    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1330
1331    video_def->nFrameWidth = width;
1332    video_def->nFrameHeight = height;
1333
1334    video_def->eCompressionFormat = compressionFormat;
1335    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1336
1337    err = mOMX->setParameter(
1338            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1339
1340    if (err != OK) {
1341        return err;
1342    }
1343
1344    ////////////////////////////////////////////////////////////////////////////
1345
1346    InitOMXParams(&def);
1347    def.nPortIndex = kPortIndexOutput;
1348
1349    err = mOMX->getParameter(
1350            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1351    CHECK_EQ(err, OK);
1352    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1353
1354#if 0
1355    def.nBufferSize =
1356        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1357#endif
1358
1359    video_def->nFrameWidth = width;
1360    video_def->nFrameHeight = height;
1361
1362    err = mOMX->setParameter(
1363            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1364
1365    return err;
1366}
1367
1368OMXCodec::OMXCodec(
1369        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1370        bool isEncoder,
1371        const char *mime,
1372        const char *componentName,
1373        const sp<MediaSource> &source)
1374    : mOMX(omx),
1375      mOMXLivesLocally(omx->livesLocally(getpid())),
1376      mNode(node),
1377      mQuirks(quirks),
1378      mIsEncoder(isEncoder),
1379      mMIME(strdup(mime)),
1380      mComponentName(strdup(componentName)),
1381      mSource(source),
1382      mCodecSpecificDataIndex(0),
1383      mState(LOADED),
1384      mInitialBufferSubmit(true),
1385      mSignalledEOS(false),
1386      mNoMoreOutputData(false),
1387      mOutputPortSettingsHaveChanged(false),
1388      mSeekTimeUs(-1),
1389      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1390      mTargetTimeUs(-1),
1391      mSkipTimeUs(-1),
1392      mLeftOverBuffer(NULL),
1393      mPaused(false) {
1394    mPortStatus[kPortIndexInput] = ENABLED;
1395    mPortStatus[kPortIndexOutput] = ENABLED;
1396
1397    setComponentRole();
1398}
1399
1400// static
1401void OMXCodec::setComponentRole(
1402        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1403        const char *mime) {
1404    struct MimeToRole {
1405        const char *mime;
1406        const char *decoderRole;
1407        const char *encoderRole;
1408    };
1409
1410    static const MimeToRole kMimeToRole[] = {
1411        { MEDIA_MIMETYPE_AUDIO_MPEG,
1412            "audio_decoder.mp3", "audio_encoder.mp3" },
1413        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1414            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1415        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1416            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1417        { MEDIA_MIMETYPE_AUDIO_AAC,
1418            "audio_decoder.aac", "audio_encoder.aac" },
1419        { MEDIA_MIMETYPE_VIDEO_AVC,
1420            "video_decoder.avc", "video_encoder.avc" },
1421        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1422            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1423        { MEDIA_MIMETYPE_VIDEO_H263,
1424            "video_decoder.h263", "video_encoder.h263" },
1425    };
1426
1427    static const size_t kNumMimeToRole =
1428        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1429
1430    size_t i;
1431    for (i = 0; i < kNumMimeToRole; ++i) {
1432        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1433            break;
1434        }
1435    }
1436
1437    if (i == kNumMimeToRole) {
1438        return;
1439    }
1440
1441    const char *role =
1442        isEncoder ? kMimeToRole[i].encoderRole
1443                  : kMimeToRole[i].decoderRole;
1444
1445    if (role != NULL) {
1446        OMX_PARAM_COMPONENTROLETYPE roleParams;
1447        InitOMXParams(&roleParams);
1448
1449        strncpy((char *)roleParams.cRole,
1450                role, OMX_MAX_STRINGNAME_SIZE - 1);
1451
1452        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1453
1454        status_t err = omx->setParameter(
1455                node, OMX_IndexParamStandardComponentRole,
1456                &roleParams, sizeof(roleParams));
1457
1458        if (err != OK) {
1459            LOGW("Failed to set standard component role '%s'.", role);
1460        }
1461    }
1462}
1463
1464void OMXCodec::setComponentRole() {
1465    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1466}
1467
1468OMXCodec::~OMXCodec() {
1469    mSource.clear();
1470
1471    CHECK(mState == LOADED || mState == ERROR);
1472
1473    status_t err = mOMX->freeNode(mNode);
1474    CHECK_EQ(err, OK);
1475
1476    mNode = NULL;
1477    setState(DEAD);
1478
1479    clearCodecSpecificData();
1480
1481    free(mComponentName);
1482    mComponentName = NULL;
1483
1484    free(mMIME);
1485    mMIME = NULL;
1486}
1487
1488status_t OMXCodec::init() {
1489    // mLock is held.
1490
1491    CHECK_EQ(mState, LOADED);
1492
1493    status_t err;
1494    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1495        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1496        CHECK_EQ(err, OK);
1497        setState(LOADED_TO_IDLE);
1498    }
1499
1500    err = allocateBuffers();
1501    CHECK_EQ(err, OK);
1502
1503    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1504        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1505        CHECK_EQ(err, OK);
1506
1507        setState(LOADED_TO_IDLE);
1508    }
1509
1510    while (mState != EXECUTING && mState != ERROR) {
1511        mAsyncCompletion.wait(mLock);
1512    }
1513
1514    return mState == ERROR ? UNKNOWN_ERROR : OK;
1515}
1516
1517// static
1518bool OMXCodec::isIntermediateState(State state) {
1519    return state == LOADED_TO_IDLE
1520        || state == IDLE_TO_EXECUTING
1521        || state == EXECUTING_TO_IDLE
1522        || state == IDLE_TO_LOADED
1523        || state == RECONFIGURING;
1524}
1525
1526status_t OMXCodec::allocateBuffers() {
1527    status_t err = allocateBuffersOnPort(kPortIndexInput);
1528
1529    if (err != OK) {
1530        return err;
1531    }
1532
1533    return allocateBuffersOnPort(kPortIndexOutput);
1534}
1535
1536status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1537    OMX_PARAM_PORTDEFINITIONTYPE def;
1538    InitOMXParams(&def);
1539    def.nPortIndex = portIndex;
1540
1541    status_t err = mOMX->getParameter(
1542            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1543
1544    if (err != OK) {
1545        return err;
1546    }
1547
1548    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1549            def.nBufferCountActual, def.nBufferSize,
1550            portIndex == kPortIndexInput ? "input" : "output");
1551
1552    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1553    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1554
1555    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1556        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1557        CHECK(mem.get() != NULL);
1558
1559        BufferInfo info;
1560        info.mData = NULL;
1561        info.mSize = def.nBufferSize;
1562
1563        IOMX::buffer_id buffer;
1564        if (portIndex == kPortIndexInput
1565                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1566            if (mOMXLivesLocally) {
1567                mem.clear();
1568
1569                err = mOMX->allocateBuffer(
1570                        mNode, portIndex, def.nBufferSize, &buffer,
1571                        &info.mData);
1572            } else {
1573                err = mOMX->allocateBufferWithBackup(
1574                        mNode, portIndex, mem, &buffer);
1575            }
1576        } else if (portIndex == kPortIndexOutput
1577                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1578            if (mOMXLivesLocally) {
1579                mem.clear();
1580
1581                err = mOMX->allocateBuffer(
1582                        mNode, portIndex, def.nBufferSize, &buffer,
1583                        &info.mData);
1584            } else {
1585                err = mOMX->allocateBufferWithBackup(
1586                        mNode, portIndex, mem, &buffer);
1587            }
1588        } else {
1589            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1590        }
1591
1592        if (err != OK) {
1593            LOGE("allocate_buffer_with_backup failed");
1594            return err;
1595        }
1596
1597        if (mem != NULL) {
1598            info.mData = mem->pointer();
1599        }
1600
1601        info.mBuffer = buffer;
1602        info.mOwnedByComponent = false;
1603        info.mMem = mem;
1604        info.mMediaBuffer = NULL;
1605
1606        if (portIndex == kPortIndexOutput) {
1607            if (!(mOMXLivesLocally
1608                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1609                        && (mQuirks & kDefersOutputBufferAllocation))) {
1610                // If the node does not fill in the buffer ptr at this time,
1611                // we will defer creating the MediaBuffer until receiving
1612                // the first FILL_BUFFER_DONE notification instead.
1613                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1614                info.mMediaBuffer->setObserver(this);
1615            }
1616        }
1617
1618        mPortBuffers[portIndex].push(info);
1619
1620        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1621             portIndex == kPortIndexInput ? "input" : "output");
1622    }
1623
1624    // dumpPortStatus(portIndex);
1625
1626    return OK;
1627}
1628
1629void OMXCodec::on_message(const omx_message &msg) {
1630    Mutex::Autolock autoLock(mLock);
1631
1632    switch (msg.type) {
1633        case omx_message::EVENT:
1634        {
1635            onEvent(
1636                 msg.u.event_data.event, msg.u.event_data.data1,
1637                 msg.u.event_data.data2);
1638
1639            break;
1640        }
1641
1642        case omx_message::EMPTY_BUFFER_DONE:
1643        {
1644            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1645
1646            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1647
1648            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1649            size_t i = 0;
1650            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1651                ++i;
1652            }
1653
1654            CHECK(i < buffers->size());
1655            if (!(*buffers)[i].mOwnedByComponent) {
1656                LOGW("We already own input buffer %p, yet received "
1657                     "an EMPTY_BUFFER_DONE.", buffer);
1658            }
1659
1660            buffers->editItemAt(i).mOwnedByComponent = false;
1661
1662            if (mPortStatus[kPortIndexInput] == DISABLING) {
1663                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1664
1665                status_t err =
1666                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1667                CHECK_EQ(err, OK);
1668
1669                buffers->removeAt(i);
1670            } else if (mState != ERROR
1671                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1672                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1673                drainInputBuffer(&buffers->editItemAt(i));
1674            }
1675            break;
1676        }
1677
1678        case omx_message::FILL_BUFFER_DONE:
1679        {
1680            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1681            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1682
1683            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1684                 buffer,
1685                 msg.u.extended_buffer_data.range_length,
1686                 flags,
1687                 msg.u.extended_buffer_data.timestamp,
1688                 msg.u.extended_buffer_data.timestamp / 1E6);
1689
1690            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1691            size_t i = 0;
1692            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1693                ++i;
1694            }
1695
1696            CHECK(i < buffers->size());
1697            BufferInfo *info = &buffers->editItemAt(i);
1698
1699            if (!info->mOwnedByComponent) {
1700                LOGW("We already own output buffer %p, yet received "
1701                     "a FILL_BUFFER_DONE.", buffer);
1702            }
1703
1704            info->mOwnedByComponent = false;
1705
1706            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1707                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1708
1709                status_t err =
1710                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1711                CHECK_EQ(err, OK);
1712
1713                buffers->removeAt(i);
1714#if 0
1715            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1716                       && (flags & OMX_BUFFERFLAG_EOS)) {
1717                CODEC_LOGV("No more output data.");
1718                mNoMoreOutputData = true;
1719                mBufferFilled.signal();
1720#endif
1721            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1722                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1723
1724                if (info->mMediaBuffer == NULL) {
1725                    CHECK(mOMXLivesLocally);
1726                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1727                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1728
1729                    // The qcom video decoders on Nexus don't actually allocate
1730                    // output buffer memory on a call to OMX_AllocateBuffer
1731                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1732                    // structure is only filled in later.
1733
1734                    info->mMediaBuffer = new MediaBuffer(
1735                            msg.u.extended_buffer_data.data_ptr,
1736                            info->mSize);
1737                    info->mMediaBuffer->setObserver(this);
1738                }
1739
1740                MediaBuffer *buffer = info->mMediaBuffer;
1741
1742                if (msg.u.extended_buffer_data.range_offset
1743                        + msg.u.extended_buffer_data.range_length
1744                            > buffer->size()) {
1745                    CODEC_LOGE(
1746                            "Codec lied about its buffer size requirements, "
1747                            "sending a buffer larger than the originally "
1748                            "advertised size in FILL_BUFFER_DONE!");
1749                }
1750                buffer->set_range(
1751                        msg.u.extended_buffer_data.range_offset,
1752                        msg.u.extended_buffer_data.range_length);
1753
1754                buffer->meta_data()->clear();
1755
1756                buffer->meta_data()->setInt64(
1757                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1758
1759                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1760                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1761                }
1762                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1763                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1764                }
1765
1766                buffer->meta_data()->setPointer(
1767                        kKeyPlatformPrivate,
1768                        msg.u.extended_buffer_data.platform_private);
1769
1770                buffer->meta_data()->setPointer(
1771                        kKeyBufferID,
1772                        msg.u.extended_buffer_data.buffer);
1773
1774                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1775                    CODEC_LOGV("No more output data.");
1776                    mNoMoreOutputData = true;
1777                }
1778
1779                if (mTargetTimeUs >= 0) {
1780                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1781
1782                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1783                        CODEC_LOGV(
1784                                "skipping output buffer at timestamp %lld us",
1785                                msg.u.extended_buffer_data.timestamp);
1786
1787                        fillOutputBuffer(info);
1788                        break;
1789                    }
1790
1791                    CODEC_LOGV(
1792                            "returning output buffer at target timestamp "
1793                            "%lld us",
1794                            msg.u.extended_buffer_data.timestamp);
1795
1796                    mTargetTimeUs = -1;
1797                }
1798
1799                mFilledBuffers.push_back(i);
1800                mBufferFilled.signal();
1801            }
1802
1803            break;
1804        }
1805
1806        default:
1807        {
1808            CHECK(!"should not be here.");
1809            break;
1810        }
1811    }
1812}
1813
1814void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1815    switch (event) {
1816        case OMX_EventCmdComplete:
1817        {
1818            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1819            break;
1820        }
1821
1822        case OMX_EventError:
1823        {
1824            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1825
1826            setState(ERROR);
1827            break;
1828        }
1829
1830        case OMX_EventPortSettingsChanged:
1831        {
1832            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
1833                onPortSettingsChanged(data1);
1834            }
1835            break;
1836        }
1837
1838#if 0
1839        case OMX_EventBufferFlag:
1840        {
1841            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1842
1843            if (data1 == kPortIndexOutput) {
1844                mNoMoreOutputData = true;
1845            }
1846            break;
1847        }
1848#endif
1849
1850        default:
1851        {
1852            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1853            break;
1854        }
1855    }
1856}
1857
1858// Has the format changed in any way that the client would have to be aware of?
1859static bool formatHasNotablyChanged(
1860        const sp<MetaData> &from, const sp<MetaData> &to) {
1861    if (from.get() == NULL && to.get() == NULL) {
1862        return false;
1863    }
1864
1865    if ((from.get() == NULL && to.get() != NULL)
1866        || (from.get() != NULL && to.get() == NULL)) {
1867        return true;
1868    }
1869
1870    const char *mime_from, *mime_to;
1871    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1872    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1873
1874    if (strcasecmp(mime_from, mime_to)) {
1875        return true;
1876    }
1877
1878    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1879        int32_t colorFormat_from, colorFormat_to;
1880        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1881        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1882
1883        if (colorFormat_from != colorFormat_to) {
1884            return true;
1885        }
1886
1887        int32_t width_from, width_to;
1888        CHECK(from->findInt32(kKeyWidth, &width_from));
1889        CHECK(to->findInt32(kKeyWidth, &width_to));
1890
1891        if (width_from != width_to) {
1892            return true;
1893        }
1894
1895        int32_t height_from, height_to;
1896        CHECK(from->findInt32(kKeyHeight, &height_from));
1897        CHECK(to->findInt32(kKeyHeight, &height_to));
1898
1899        if (height_from != height_to) {
1900            return true;
1901        }
1902    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1903        int32_t numChannels_from, numChannels_to;
1904        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1905        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1906
1907        if (numChannels_from != numChannels_to) {
1908            return true;
1909        }
1910
1911        int32_t sampleRate_from, sampleRate_to;
1912        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1913        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1914
1915        if (sampleRate_from != sampleRate_to) {
1916            return true;
1917        }
1918    }
1919
1920    return false;
1921}
1922
1923void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1924    switch (cmd) {
1925        case OMX_CommandStateSet:
1926        {
1927            onStateChange((OMX_STATETYPE)data);
1928            break;
1929        }
1930
1931        case OMX_CommandPortDisable:
1932        {
1933            OMX_U32 portIndex = data;
1934            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1935
1936            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1937            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1938            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1939
1940            mPortStatus[portIndex] = DISABLED;
1941
1942            if (mState == RECONFIGURING) {
1943                CHECK_EQ(portIndex, kPortIndexOutput);
1944
1945                sp<MetaData> oldOutputFormat = mOutputFormat;
1946                initOutputFormat(mSource->getFormat());
1947
1948                // Don't notify clients if the output port settings change
1949                // wasn't of importance to them, i.e. it may be that just the
1950                // number of buffers has changed and nothing else.
1951                mOutputPortSettingsHaveChanged =
1952                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1953
1954                enablePortAsync(portIndex);
1955
1956                status_t err = allocateBuffersOnPort(portIndex);
1957                CHECK_EQ(err, OK);
1958            }
1959            break;
1960        }
1961
1962        case OMX_CommandPortEnable:
1963        {
1964            OMX_U32 portIndex = data;
1965            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1966
1967            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1968            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1969
1970            mPortStatus[portIndex] = ENABLED;
1971
1972            if (mState == RECONFIGURING) {
1973                CHECK_EQ(portIndex, kPortIndexOutput);
1974
1975                setState(EXECUTING);
1976
1977                fillOutputBuffers();
1978            }
1979            break;
1980        }
1981
1982        case OMX_CommandFlush:
1983        {
1984            OMX_U32 portIndex = data;
1985
1986            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1987
1988            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1989            mPortStatus[portIndex] = ENABLED;
1990
1991            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1992                     mPortBuffers[portIndex].size());
1993
1994            if (mState == RECONFIGURING) {
1995                CHECK_EQ(portIndex, kPortIndexOutput);
1996
1997                disablePortAsync(portIndex);
1998            } else if (mState == EXECUTING_TO_IDLE) {
1999                if (mPortStatus[kPortIndexInput] == ENABLED
2000                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2001                    CODEC_LOGV("Finished flushing both ports, now completing "
2002                         "transition from EXECUTING to IDLE.");
2003
2004                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2005                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2006
2007                    status_t err =
2008                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2009                    CHECK_EQ(err, OK);
2010                }
2011            } else {
2012                // We're flushing both ports in preparation for seeking.
2013
2014                if (mPortStatus[kPortIndexInput] == ENABLED
2015                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2016                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2017                         " seek-time.");
2018
2019                    // We implicitly resume pulling on our upstream source.
2020                    mPaused = false;
2021
2022                    drainInputBuffers();
2023                    fillOutputBuffers();
2024                }
2025            }
2026
2027            break;
2028        }
2029
2030        default:
2031        {
2032            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2033            break;
2034        }
2035    }
2036}
2037
2038void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2039    CODEC_LOGV("onStateChange %d", newState);
2040
2041    switch (newState) {
2042        case OMX_StateIdle:
2043        {
2044            CODEC_LOGV("Now Idle.");
2045            if (mState == LOADED_TO_IDLE) {
2046                status_t err = mOMX->sendCommand(
2047                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2048
2049                CHECK_EQ(err, OK);
2050
2051                setState(IDLE_TO_EXECUTING);
2052            } else {
2053                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2054
2055                CHECK_EQ(
2056                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2057                    mPortBuffers[kPortIndexInput].size());
2058
2059                CHECK_EQ(
2060                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2061                    mPortBuffers[kPortIndexOutput].size());
2062
2063                status_t err = mOMX->sendCommand(
2064                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2065
2066                CHECK_EQ(err, OK);
2067
2068                err = freeBuffersOnPort(kPortIndexInput);
2069                CHECK_EQ(err, OK);
2070
2071                err = freeBuffersOnPort(kPortIndexOutput);
2072                CHECK_EQ(err, OK);
2073
2074                mPortStatus[kPortIndexInput] = ENABLED;
2075                mPortStatus[kPortIndexOutput] = ENABLED;
2076
2077                setState(IDLE_TO_LOADED);
2078            }
2079            break;
2080        }
2081
2082        case OMX_StateExecuting:
2083        {
2084            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2085
2086            CODEC_LOGV("Now Executing.");
2087
2088            setState(EXECUTING);
2089
2090            // Buffers will be submitted to the component in the first
2091            // call to OMXCodec::read as mInitialBufferSubmit is true at
2092            // this point. This ensures that this on_message call returns,
2093            // releases the lock and ::init can notice the state change and
2094            // itself return.
2095            break;
2096        }
2097
2098        case OMX_StateLoaded:
2099        {
2100            CHECK_EQ(mState, IDLE_TO_LOADED);
2101
2102            CODEC_LOGV("Now Loaded.");
2103
2104            setState(LOADED);
2105            break;
2106        }
2107
2108        case OMX_StateInvalid:
2109        {
2110            setState(ERROR);
2111            break;
2112        }
2113
2114        default:
2115        {
2116            CHECK(!"should not be here.");
2117            break;
2118        }
2119    }
2120}
2121
2122// static
2123size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2124    size_t n = 0;
2125    for (size_t i = 0; i < buffers.size(); ++i) {
2126        if (!buffers[i].mOwnedByComponent) {
2127            ++n;
2128        }
2129    }
2130
2131    return n;
2132}
2133
2134status_t OMXCodec::freeBuffersOnPort(
2135        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2136    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2137
2138    status_t stickyErr = OK;
2139
2140    for (size_t i = buffers->size(); i-- > 0;) {
2141        BufferInfo *info = &buffers->editItemAt(i);
2142
2143        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2144            continue;
2145        }
2146
2147        CHECK_EQ(info->mOwnedByComponent, false);
2148
2149        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2150
2151        status_t err =
2152            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2153
2154        if (err != OK) {
2155            stickyErr = err;
2156        }
2157
2158        if (info->mMediaBuffer != NULL) {
2159            info->mMediaBuffer->setObserver(NULL);
2160
2161            // Make sure nobody but us owns this buffer at this point.
2162            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2163
2164            info->mMediaBuffer->release();
2165        }
2166
2167        buffers->removeAt(i);
2168    }
2169
2170    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2171
2172    return stickyErr;
2173}
2174
2175void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2176    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2177
2178    CHECK_EQ(mState, EXECUTING);
2179    CHECK_EQ(portIndex, kPortIndexOutput);
2180    setState(RECONFIGURING);
2181
2182    if (mQuirks & kNeedsFlushBeforeDisable) {
2183        if (!flushPortAsync(portIndex)) {
2184            onCmdComplete(OMX_CommandFlush, portIndex);
2185        }
2186    } else {
2187        disablePortAsync(portIndex);
2188    }
2189}
2190
2191bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2192    CHECK(mState == EXECUTING || mState == RECONFIGURING
2193            || mState == EXECUTING_TO_IDLE);
2194
2195    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2196         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2197         mPortBuffers[portIndex].size());
2198
2199    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2200    mPortStatus[portIndex] = SHUTTING_DOWN;
2201
2202    if ((mQuirks & kRequiresFlushCompleteEmulation)
2203        && countBuffersWeOwn(mPortBuffers[portIndex])
2204                == mPortBuffers[portIndex].size()) {
2205        // No flush is necessary and this component fails to send a
2206        // flush-complete event in this case.
2207
2208        return false;
2209    }
2210
2211    status_t err =
2212        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2213    CHECK_EQ(err, OK);
2214
2215    return true;
2216}
2217
2218void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2219    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2220
2221    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2222    mPortStatus[portIndex] = DISABLING;
2223
2224    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2225    status_t err =
2226        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2227    CHECK_EQ(err, OK);
2228
2229    freeBuffersOnPort(portIndex, true);
2230}
2231
2232void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2233    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2234
2235    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2236    mPortStatus[portIndex] = ENABLING;
2237
2238    status_t err =
2239        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2240    CHECK_EQ(err, OK);
2241}
2242
2243void OMXCodec::fillOutputBuffers() {
2244    CHECK_EQ(mState, EXECUTING);
2245
2246    // This is a workaround for some decoders not properly reporting
2247    // end-of-output-stream. If we own all input buffers and also own
2248    // all output buffers and we already signalled end-of-input-stream,
2249    // the end-of-output-stream is implied.
2250    if (mSignalledEOS
2251            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2252                == mPortBuffers[kPortIndexInput].size()
2253            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2254                == mPortBuffers[kPortIndexOutput].size()) {
2255        mNoMoreOutputData = true;
2256        mBufferFilled.signal();
2257
2258        return;
2259    }
2260
2261    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2262    for (size_t i = 0; i < buffers->size(); ++i) {
2263        fillOutputBuffer(&buffers->editItemAt(i));
2264    }
2265}
2266
2267void OMXCodec::drainInputBuffers() {
2268    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2269
2270    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2271    for (size_t i = 0; i < buffers->size(); ++i) {
2272        drainInputBuffer(&buffers->editItemAt(i));
2273    }
2274}
2275
2276void OMXCodec::drainInputBuffer(BufferInfo *info) {
2277    CHECK_EQ(info->mOwnedByComponent, false);
2278
2279    if (mSignalledEOS) {
2280        return;
2281    }
2282
2283    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2284        const CodecSpecificData *specific =
2285            mCodecSpecificData[mCodecSpecificDataIndex];
2286
2287        size_t size = specific->mSize;
2288
2289        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2290                && !(mQuirks & kWantsNALFragments)) {
2291            static const uint8_t kNALStartCode[4] =
2292                    { 0x00, 0x00, 0x00, 0x01 };
2293
2294            CHECK(info->mSize >= specific->mSize + 4);
2295
2296            size += 4;
2297
2298            memcpy(info->mData, kNALStartCode, 4);
2299            memcpy((uint8_t *)info->mData + 4,
2300                   specific->mData, specific->mSize);
2301        } else {
2302            CHECK(info->mSize >= specific->mSize);
2303            memcpy(info->mData, specific->mData, specific->mSize);
2304        }
2305
2306        mNoMoreOutputData = false;
2307
2308        CODEC_LOGV("calling emptyBuffer with codec specific data");
2309
2310        status_t err = mOMX->emptyBuffer(
2311                mNode, info->mBuffer, 0, size,
2312                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2313                0);
2314        CHECK_EQ(err, OK);
2315
2316        info->mOwnedByComponent = true;
2317
2318        ++mCodecSpecificDataIndex;
2319        return;
2320    }
2321
2322    if (mPaused) {
2323        return;
2324    }
2325
2326    status_t err;
2327
2328    bool signalEOS = false;
2329    int64_t timestampUs = 0;
2330
2331    size_t offset = 0;
2332    int32_t n = 0;
2333    for (;;) {
2334        MediaBuffer *srcBuffer;
2335        MediaSource::ReadOptions options;
2336        if (mSkipTimeUs >= 0) {
2337            options.setSkipFrame(mSkipTimeUs);
2338        }
2339        if (mSeekTimeUs >= 0) {
2340            if (mLeftOverBuffer) {
2341                mLeftOverBuffer->release();
2342                mLeftOverBuffer = NULL;
2343            }
2344            options.setSeekTo(mSeekTimeUs, mSeekMode);
2345
2346            mSeekTimeUs = -1;
2347            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2348            mBufferFilled.signal();
2349
2350            err = mSource->read(&srcBuffer, &options);
2351
2352            if (err == OK) {
2353                int64_t targetTimeUs;
2354                if (srcBuffer->meta_data()->findInt64(
2355                            kKeyTargetTime, &targetTimeUs)
2356                        && targetTimeUs >= 0) {
2357                    mTargetTimeUs = targetTimeUs;
2358                } else {
2359                    mTargetTimeUs = -1;
2360                }
2361            }
2362        } else if (mLeftOverBuffer) {
2363            srcBuffer = mLeftOverBuffer;
2364            mLeftOverBuffer = NULL;
2365
2366            err = OK;
2367        } else {
2368            err = mSource->read(&srcBuffer, &options);
2369        }
2370
2371        if (err != OK) {
2372            signalEOS = true;
2373            mFinalStatus = err;
2374            mSignalledEOS = true;
2375            break;
2376        }
2377
2378        size_t remainingBytes = info->mSize - offset;
2379
2380        if (srcBuffer->range_length() > remainingBytes) {
2381            if (offset == 0) {
2382                CODEC_LOGE(
2383                     "Codec's input buffers are too small to accomodate "
2384                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2385                     info->mSize, srcBuffer->range_length());
2386
2387                srcBuffer->release();
2388                srcBuffer = NULL;
2389
2390                setState(ERROR);
2391                return;
2392            }
2393
2394            mLeftOverBuffer = srcBuffer;
2395            break;
2396        }
2397
2398        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2399            CHECK(mOMXLivesLocally && offset == 0);
2400            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2401            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2402        } else {
2403            memcpy((uint8_t *)info->mData + offset,
2404                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2405                    srcBuffer->range_length());
2406        }
2407
2408        int64_t lastBufferTimeUs;
2409        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2410        CHECK(lastBufferTimeUs >= 0);
2411
2412        if (offset == 0) {
2413            timestampUs = lastBufferTimeUs;
2414        }
2415
2416        offset += srcBuffer->range_length();
2417
2418        srcBuffer->release();
2419        srcBuffer = NULL;
2420
2421        ++n;
2422
2423        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2424            break;
2425        }
2426
2427        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2428
2429        if (coalescedDurationUs > 250000ll) {
2430            // Don't coalesce more than 250ms worth of encoded data at once.
2431            break;
2432        }
2433    }
2434
2435    if (n > 1) {
2436        LOGV("coalesced %d frames into one input buffer", n);
2437    }
2438
2439    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2440
2441    if (signalEOS) {
2442        flags |= OMX_BUFFERFLAG_EOS;
2443    } else {
2444        mNoMoreOutputData = false;
2445    }
2446
2447    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2448               "timestamp %lld us (%.2f secs)",
2449               info->mBuffer, offset,
2450               timestampUs, timestampUs / 1E6);
2451
2452    err = mOMX->emptyBuffer(
2453            mNode, info->mBuffer, 0, offset,
2454            flags, timestampUs);
2455
2456    if (err != OK) {
2457        setState(ERROR);
2458        return;
2459    }
2460
2461    info->mOwnedByComponent = true;
2462
2463    // This component does not ever signal the EOS flag on output buffers,
2464    // Thanks for nothing.
2465    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2466        mNoMoreOutputData = true;
2467        mBufferFilled.signal();
2468    }
2469}
2470
2471void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2472    CHECK_EQ(info->mOwnedByComponent, false);
2473
2474    if (mNoMoreOutputData) {
2475        CODEC_LOGV("There is no more output data available, not "
2476             "calling fillOutputBuffer");
2477        return;
2478    }
2479
2480    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2481    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2482
2483    if (err != OK) {
2484        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2485
2486        setState(ERROR);
2487        return;
2488    }
2489
2490    info->mOwnedByComponent = true;
2491}
2492
2493void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2494    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2495    for (size_t i = 0; i < buffers->size(); ++i) {
2496        if ((*buffers)[i].mBuffer == buffer) {
2497            drainInputBuffer(&buffers->editItemAt(i));
2498            return;
2499        }
2500    }
2501
2502    CHECK(!"should not be here.");
2503}
2504
2505void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2506    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2507    for (size_t i = 0; i < buffers->size(); ++i) {
2508        if ((*buffers)[i].mBuffer == buffer) {
2509            fillOutputBuffer(&buffers->editItemAt(i));
2510            return;
2511        }
2512    }
2513
2514    CHECK(!"should not be here.");
2515}
2516
2517void OMXCodec::setState(State newState) {
2518    mState = newState;
2519    mAsyncCompletion.signal();
2520
2521    // This may cause some spurious wakeups but is necessary to
2522    // unblock the reader if we enter ERROR state.
2523    mBufferFilled.signal();
2524}
2525
2526void OMXCodec::setRawAudioFormat(
2527        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2528
2529    // port definition
2530    OMX_PARAM_PORTDEFINITIONTYPE def;
2531    InitOMXParams(&def);
2532    def.nPortIndex = portIndex;
2533    status_t err = mOMX->getParameter(
2534            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2535    CHECK_EQ(err, OK);
2536    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2537    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2538            &def, sizeof(def)), OK);
2539
2540    // pcm param
2541    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2542    InitOMXParams(&pcmParams);
2543    pcmParams.nPortIndex = portIndex;
2544
2545    err = mOMX->getParameter(
2546            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2547
2548    CHECK_EQ(err, OK);
2549
2550    pcmParams.nChannels = numChannels;
2551    pcmParams.eNumData = OMX_NumericalDataSigned;
2552    pcmParams.bInterleaved = OMX_TRUE;
2553    pcmParams.nBitPerSample = 16;
2554    pcmParams.nSamplingRate = sampleRate;
2555    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2556
2557    if (numChannels == 1) {
2558        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2559    } else {
2560        CHECK_EQ(numChannels, 2);
2561
2562        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2563        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2564    }
2565
2566    err = mOMX->setParameter(
2567            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2568
2569    CHECK_EQ(err, OK);
2570}
2571
2572static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2573    if (isAMRWB) {
2574        if (bps <= 6600) {
2575            return OMX_AUDIO_AMRBandModeWB0;
2576        } else if (bps <= 8850) {
2577            return OMX_AUDIO_AMRBandModeWB1;
2578        } else if (bps <= 12650) {
2579            return OMX_AUDIO_AMRBandModeWB2;
2580        } else if (bps <= 14250) {
2581            return OMX_AUDIO_AMRBandModeWB3;
2582        } else if (bps <= 15850) {
2583            return OMX_AUDIO_AMRBandModeWB4;
2584        } else if (bps <= 18250) {
2585            return OMX_AUDIO_AMRBandModeWB5;
2586        } else if (bps <= 19850) {
2587            return OMX_AUDIO_AMRBandModeWB6;
2588        } else if (bps <= 23050) {
2589            return OMX_AUDIO_AMRBandModeWB7;
2590        }
2591
2592        // 23850 bps
2593        return OMX_AUDIO_AMRBandModeWB8;
2594    } else {  // AMRNB
2595        if (bps <= 4750) {
2596            return OMX_AUDIO_AMRBandModeNB0;
2597        } else if (bps <= 5150) {
2598            return OMX_AUDIO_AMRBandModeNB1;
2599        } else if (bps <= 5900) {
2600            return OMX_AUDIO_AMRBandModeNB2;
2601        } else if (bps <= 6700) {
2602            return OMX_AUDIO_AMRBandModeNB3;
2603        } else if (bps <= 7400) {
2604            return OMX_AUDIO_AMRBandModeNB4;
2605        } else if (bps <= 7950) {
2606            return OMX_AUDIO_AMRBandModeNB5;
2607        } else if (bps <= 10200) {
2608            return OMX_AUDIO_AMRBandModeNB6;
2609        }
2610
2611        // 12200 bps
2612        return OMX_AUDIO_AMRBandModeNB7;
2613    }
2614}
2615
2616void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2617    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2618
2619    OMX_AUDIO_PARAM_AMRTYPE def;
2620    InitOMXParams(&def);
2621    def.nPortIndex = portIndex;
2622
2623    status_t err =
2624        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2625
2626    CHECK_EQ(err, OK);
2627
2628    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2629
2630    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2631    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2632    CHECK_EQ(err, OK);
2633
2634    ////////////////////////
2635
2636    if (mIsEncoder) {
2637        sp<MetaData> format = mSource->getFormat();
2638        int32_t sampleRate;
2639        int32_t numChannels;
2640        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2641        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2642
2643        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2644    }
2645}
2646
2647void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2648    CHECK(numChannels == 1 || numChannels == 2);
2649    if (mIsEncoder) {
2650        //////////////// input port ////////////////////
2651        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2652
2653        //////////////// output port ////////////////////
2654        // format
2655        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2656        format.nPortIndex = kPortIndexOutput;
2657        format.nIndex = 0;
2658        status_t err = OMX_ErrorNone;
2659        while (OMX_ErrorNone == err) {
2660            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2661                    &format, sizeof(format)), OK);
2662            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2663                break;
2664            }
2665            format.nIndex++;
2666        }
2667        CHECK_EQ(OK, err);
2668        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2669                &format, sizeof(format)), OK);
2670
2671        // port definition
2672        OMX_PARAM_PORTDEFINITIONTYPE def;
2673        InitOMXParams(&def);
2674        def.nPortIndex = kPortIndexOutput;
2675        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2676                &def, sizeof(def)), OK);
2677        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2678        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2679        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2680                &def, sizeof(def)), OK);
2681
2682        // profile
2683        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2684        InitOMXParams(&profile);
2685        profile.nPortIndex = kPortIndexOutput;
2686        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2687                &profile, sizeof(profile)), OK);
2688        profile.nChannels = numChannels;
2689        profile.eChannelMode = (numChannels == 1?
2690                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2691        profile.nSampleRate = sampleRate;
2692        profile.nBitRate = bitRate;
2693        profile.nAudioBandWidth = 0;
2694        profile.nFrameLength = 0;
2695        profile.nAACtools = OMX_AUDIO_AACToolAll;
2696        profile.nAACERtools = OMX_AUDIO_AACERNone;
2697        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2698        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2699        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2700                &profile, sizeof(profile)), OK);
2701
2702    } else {
2703        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2704        InitOMXParams(&profile);
2705        profile.nPortIndex = kPortIndexInput;
2706
2707        status_t err = mOMX->getParameter(
2708                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2709        CHECK_EQ(err, OK);
2710
2711        profile.nChannels = numChannels;
2712        profile.nSampleRate = sampleRate;
2713        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2714
2715        err = mOMX->setParameter(
2716                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2717        CHECK_EQ(err, OK);
2718    }
2719}
2720
2721void OMXCodec::setImageOutputFormat(
2722        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2723    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2724
2725#if 0
2726    OMX_INDEXTYPE index;
2727    status_t err = mOMX->get_extension_index(
2728            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2729    CHECK_EQ(err, OK);
2730
2731    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2732    CHECK_EQ(err, OK);
2733#endif
2734
2735    OMX_PARAM_PORTDEFINITIONTYPE def;
2736    InitOMXParams(&def);
2737    def.nPortIndex = kPortIndexOutput;
2738
2739    status_t err = mOMX->getParameter(
2740            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2741    CHECK_EQ(err, OK);
2742
2743    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2744
2745    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2746
2747    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2748    imageDef->eColorFormat = format;
2749    imageDef->nFrameWidth = width;
2750    imageDef->nFrameHeight = height;
2751
2752    switch (format) {
2753        case OMX_COLOR_FormatYUV420PackedPlanar:
2754        case OMX_COLOR_FormatYUV411Planar:
2755        {
2756            def.nBufferSize = (width * height * 3) / 2;
2757            break;
2758        }
2759
2760        case OMX_COLOR_FormatCbYCrY:
2761        {
2762            def.nBufferSize = width * height * 2;
2763            break;
2764        }
2765
2766        case OMX_COLOR_Format32bitARGB8888:
2767        {
2768            def.nBufferSize = width * height * 4;
2769            break;
2770        }
2771
2772        case OMX_COLOR_Format16bitARGB4444:
2773        case OMX_COLOR_Format16bitARGB1555:
2774        case OMX_COLOR_Format16bitRGB565:
2775        case OMX_COLOR_Format16bitBGR565:
2776        {
2777            def.nBufferSize = width * height * 2;
2778            break;
2779        }
2780
2781        default:
2782            CHECK(!"Should not be here. Unknown color format.");
2783            break;
2784    }
2785
2786    def.nBufferCountActual = def.nBufferCountMin;
2787
2788    err = mOMX->setParameter(
2789            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2790    CHECK_EQ(err, OK);
2791}
2792
2793void OMXCodec::setJPEGInputFormat(
2794        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2795    OMX_PARAM_PORTDEFINITIONTYPE def;
2796    InitOMXParams(&def);
2797    def.nPortIndex = kPortIndexInput;
2798
2799    status_t err = mOMX->getParameter(
2800            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2801    CHECK_EQ(err, OK);
2802
2803    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2804    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2805
2806    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2807    imageDef->nFrameWidth = width;
2808    imageDef->nFrameHeight = height;
2809
2810    def.nBufferSize = compressedSize;
2811    def.nBufferCountActual = def.nBufferCountMin;
2812
2813    err = mOMX->setParameter(
2814            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2815    CHECK_EQ(err, OK);
2816}
2817
2818void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2819    CodecSpecificData *specific =
2820        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2821
2822    specific->mSize = size;
2823    memcpy(specific->mData, data, size);
2824
2825    mCodecSpecificData.push(specific);
2826}
2827
2828void OMXCodec::clearCodecSpecificData() {
2829    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2830        free(mCodecSpecificData.editItemAt(i));
2831    }
2832    mCodecSpecificData.clear();
2833    mCodecSpecificDataIndex = 0;
2834}
2835
2836status_t OMXCodec::start(MetaData *meta) {
2837    Mutex::Autolock autoLock(mLock);
2838
2839    if (mState != LOADED) {
2840        return UNKNOWN_ERROR;
2841    }
2842
2843    sp<MetaData> params = new MetaData;
2844    if (mQuirks & kWantsNALFragments) {
2845        params->setInt32(kKeyWantsNALFragments, true);
2846    }
2847    if (meta) {
2848        int64_t startTimeUs = 0;
2849        int64_t timeUs;
2850        if (meta->findInt64(kKeyTime, &timeUs)) {
2851            startTimeUs = timeUs;
2852        }
2853        params->setInt64(kKeyTime, startTimeUs);
2854    }
2855    status_t err = mSource->start(params.get());
2856
2857    if (err != OK) {
2858        return err;
2859    }
2860
2861    mCodecSpecificDataIndex = 0;
2862    mInitialBufferSubmit = true;
2863    mSignalledEOS = false;
2864    mNoMoreOutputData = false;
2865    mOutputPortSettingsHaveChanged = false;
2866    mSeekTimeUs = -1;
2867    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2868    mTargetTimeUs = -1;
2869    mFilledBuffers.clear();
2870    mPaused = false;
2871
2872    return init();
2873}
2874
2875status_t OMXCodec::stop() {
2876    CODEC_LOGV("stop mState=%d", mState);
2877
2878    Mutex::Autolock autoLock(mLock);
2879
2880    while (isIntermediateState(mState)) {
2881        mAsyncCompletion.wait(mLock);
2882    }
2883
2884    switch (mState) {
2885        case LOADED:
2886        case ERROR:
2887            break;
2888
2889        case EXECUTING:
2890        {
2891            setState(EXECUTING_TO_IDLE);
2892
2893            if (mQuirks & kRequiresFlushBeforeShutdown) {
2894                CODEC_LOGV("This component requires a flush before transitioning "
2895                     "from EXECUTING to IDLE...");
2896
2897                bool emulateInputFlushCompletion =
2898                    !flushPortAsync(kPortIndexInput);
2899
2900                bool emulateOutputFlushCompletion =
2901                    !flushPortAsync(kPortIndexOutput);
2902
2903                if (emulateInputFlushCompletion) {
2904                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2905                }
2906
2907                if (emulateOutputFlushCompletion) {
2908                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2909                }
2910            } else {
2911                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2912                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2913
2914                status_t err =
2915                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2916                CHECK_EQ(err, OK);
2917            }
2918
2919            while (mState != LOADED && mState != ERROR) {
2920                mAsyncCompletion.wait(mLock);
2921            }
2922
2923            break;
2924        }
2925
2926        default:
2927        {
2928            CHECK(!"should not be here.");
2929            break;
2930        }
2931    }
2932
2933    if (mLeftOverBuffer) {
2934        mLeftOverBuffer->release();
2935        mLeftOverBuffer = NULL;
2936    }
2937
2938    mSource->stop();
2939
2940    CODEC_LOGV("stopped");
2941
2942    return OK;
2943}
2944
2945sp<MetaData> OMXCodec::getFormat() {
2946    Mutex::Autolock autoLock(mLock);
2947
2948    return mOutputFormat;
2949}
2950
2951status_t OMXCodec::read(
2952        MediaBuffer **buffer, const ReadOptions *options) {
2953    *buffer = NULL;
2954
2955    Mutex::Autolock autoLock(mLock);
2956
2957    if (mState != EXECUTING && mState != RECONFIGURING) {
2958        return UNKNOWN_ERROR;
2959    }
2960
2961    bool seeking = false;
2962    int64_t seekTimeUs;
2963    ReadOptions::SeekMode seekMode;
2964    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2965        seeking = true;
2966    }
2967    int64_t skipTimeUs;
2968    if (options && options->getSkipFrame(&skipTimeUs)) {
2969        mSkipTimeUs = skipTimeUs;
2970    } else {
2971        mSkipTimeUs = -1;
2972    }
2973
2974    if (mInitialBufferSubmit) {
2975        mInitialBufferSubmit = false;
2976
2977        if (seeking) {
2978            CHECK(seekTimeUs >= 0);
2979            mSeekTimeUs = seekTimeUs;
2980            mSeekMode = seekMode;
2981
2982            // There's no reason to trigger the code below, there's
2983            // nothing to flush yet.
2984            seeking = false;
2985            mPaused = false;
2986        }
2987
2988        drainInputBuffers();
2989
2990        if (mState == EXECUTING) {
2991            // Otherwise mState == RECONFIGURING and this code will trigger
2992            // after the output port is reenabled.
2993            fillOutputBuffers();
2994        }
2995    }
2996
2997    if (seeking) {
2998        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2999
3000        mSignalledEOS = false;
3001
3002        CHECK(seekTimeUs >= 0);
3003        mSeekTimeUs = seekTimeUs;
3004        mSeekMode = seekMode;
3005
3006        mFilledBuffers.clear();
3007
3008        CHECK_EQ(mState, EXECUTING);
3009
3010        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3011        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3012
3013        if (emulateInputFlushCompletion) {
3014            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3015        }
3016
3017        if (emulateOutputFlushCompletion) {
3018            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3019        }
3020
3021        while (mSeekTimeUs >= 0) {
3022            mBufferFilled.wait(mLock);
3023        }
3024    }
3025
3026    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3027        mBufferFilled.wait(mLock);
3028    }
3029
3030    if (mState == ERROR) {
3031        return UNKNOWN_ERROR;
3032    }
3033
3034    if (mFilledBuffers.empty()) {
3035        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3036    }
3037
3038    if (mOutputPortSettingsHaveChanged) {
3039        mOutputPortSettingsHaveChanged = false;
3040
3041        return INFO_FORMAT_CHANGED;
3042    }
3043
3044    size_t index = *mFilledBuffers.begin();
3045    mFilledBuffers.erase(mFilledBuffers.begin());
3046
3047    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3048    info->mMediaBuffer->add_ref();
3049    *buffer = info->mMediaBuffer;
3050
3051    return OK;
3052}
3053
3054void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3055    Mutex::Autolock autoLock(mLock);
3056
3057    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3058    for (size_t i = 0; i < buffers->size(); ++i) {
3059        BufferInfo *info = &buffers->editItemAt(i);
3060
3061        if (info->mMediaBuffer == buffer) {
3062            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3063            fillOutputBuffer(info);
3064            return;
3065        }
3066    }
3067
3068    CHECK(!"should not be here.");
3069}
3070
3071static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3072    static const char *kNames[] = {
3073        "OMX_IMAGE_CodingUnused",
3074        "OMX_IMAGE_CodingAutoDetect",
3075        "OMX_IMAGE_CodingJPEG",
3076        "OMX_IMAGE_CodingJPEG2K",
3077        "OMX_IMAGE_CodingEXIF",
3078        "OMX_IMAGE_CodingTIFF",
3079        "OMX_IMAGE_CodingGIF",
3080        "OMX_IMAGE_CodingPNG",
3081        "OMX_IMAGE_CodingLZW",
3082        "OMX_IMAGE_CodingBMP",
3083    };
3084
3085    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3086
3087    if (type < 0 || (size_t)type >= numNames) {
3088        return "UNKNOWN";
3089    } else {
3090        return kNames[type];
3091    }
3092}
3093
3094static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3095    static const char *kNames[] = {
3096        "OMX_COLOR_FormatUnused",
3097        "OMX_COLOR_FormatMonochrome",
3098        "OMX_COLOR_Format8bitRGB332",
3099        "OMX_COLOR_Format12bitRGB444",
3100        "OMX_COLOR_Format16bitARGB4444",
3101        "OMX_COLOR_Format16bitARGB1555",
3102        "OMX_COLOR_Format16bitRGB565",
3103        "OMX_COLOR_Format16bitBGR565",
3104        "OMX_COLOR_Format18bitRGB666",
3105        "OMX_COLOR_Format18bitARGB1665",
3106        "OMX_COLOR_Format19bitARGB1666",
3107        "OMX_COLOR_Format24bitRGB888",
3108        "OMX_COLOR_Format24bitBGR888",
3109        "OMX_COLOR_Format24bitARGB1887",
3110        "OMX_COLOR_Format25bitARGB1888",
3111        "OMX_COLOR_Format32bitBGRA8888",
3112        "OMX_COLOR_Format32bitARGB8888",
3113        "OMX_COLOR_FormatYUV411Planar",
3114        "OMX_COLOR_FormatYUV411PackedPlanar",
3115        "OMX_COLOR_FormatYUV420Planar",
3116        "OMX_COLOR_FormatYUV420PackedPlanar",
3117        "OMX_COLOR_FormatYUV420SemiPlanar",
3118        "OMX_COLOR_FormatYUV422Planar",
3119        "OMX_COLOR_FormatYUV422PackedPlanar",
3120        "OMX_COLOR_FormatYUV422SemiPlanar",
3121        "OMX_COLOR_FormatYCbYCr",
3122        "OMX_COLOR_FormatYCrYCb",
3123        "OMX_COLOR_FormatCbYCrY",
3124        "OMX_COLOR_FormatCrYCbY",
3125        "OMX_COLOR_FormatYUV444Interleaved",
3126        "OMX_COLOR_FormatRawBayer8bit",
3127        "OMX_COLOR_FormatRawBayer10bit",
3128        "OMX_COLOR_FormatRawBayer8bitcompressed",
3129        "OMX_COLOR_FormatL2",
3130        "OMX_COLOR_FormatL4",
3131        "OMX_COLOR_FormatL8",
3132        "OMX_COLOR_FormatL16",
3133        "OMX_COLOR_FormatL24",
3134        "OMX_COLOR_FormatL32",
3135        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3136        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3137        "OMX_COLOR_Format18BitBGR666",
3138        "OMX_COLOR_Format24BitARGB6666",
3139        "OMX_COLOR_Format24BitABGR6666",
3140    };
3141
3142    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3143
3144    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3145        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3146    } else if (type < 0 || (size_t)type >= numNames) {
3147        return "UNKNOWN";
3148    } else {
3149        return kNames[type];
3150    }
3151}
3152
3153static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3154    static const char *kNames[] = {
3155        "OMX_VIDEO_CodingUnused",
3156        "OMX_VIDEO_CodingAutoDetect",
3157        "OMX_VIDEO_CodingMPEG2",
3158        "OMX_VIDEO_CodingH263",
3159        "OMX_VIDEO_CodingMPEG4",
3160        "OMX_VIDEO_CodingWMV",
3161        "OMX_VIDEO_CodingRV",
3162        "OMX_VIDEO_CodingAVC",
3163        "OMX_VIDEO_CodingMJPEG",
3164    };
3165
3166    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3167
3168    if (type < 0 || (size_t)type >= numNames) {
3169        return "UNKNOWN";
3170    } else {
3171        return kNames[type];
3172    }
3173}
3174
3175static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3176    static const char *kNames[] = {
3177        "OMX_AUDIO_CodingUnused",
3178        "OMX_AUDIO_CodingAutoDetect",
3179        "OMX_AUDIO_CodingPCM",
3180        "OMX_AUDIO_CodingADPCM",
3181        "OMX_AUDIO_CodingAMR",
3182        "OMX_AUDIO_CodingGSMFR",
3183        "OMX_AUDIO_CodingGSMEFR",
3184        "OMX_AUDIO_CodingGSMHR",
3185        "OMX_AUDIO_CodingPDCFR",
3186        "OMX_AUDIO_CodingPDCEFR",
3187        "OMX_AUDIO_CodingPDCHR",
3188        "OMX_AUDIO_CodingTDMAFR",
3189        "OMX_AUDIO_CodingTDMAEFR",
3190        "OMX_AUDIO_CodingQCELP8",
3191        "OMX_AUDIO_CodingQCELP13",
3192        "OMX_AUDIO_CodingEVRC",
3193        "OMX_AUDIO_CodingSMV",
3194        "OMX_AUDIO_CodingG711",
3195        "OMX_AUDIO_CodingG723",
3196        "OMX_AUDIO_CodingG726",
3197        "OMX_AUDIO_CodingG729",
3198        "OMX_AUDIO_CodingAAC",
3199        "OMX_AUDIO_CodingMP3",
3200        "OMX_AUDIO_CodingSBC",
3201        "OMX_AUDIO_CodingVORBIS",
3202        "OMX_AUDIO_CodingWMA",
3203        "OMX_AUDIO_CodingRA",
3204        "OMX_AUDIO_CodingMIDI",
3205    };
3206
3207    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3208
3209    if (type < 0 || (size_t)type >= numNames) {
3210        return "UNKNOWN";
3211    } else {
3212        return kNames[type];
3213    }
3214}
3215
3216static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3217    static const char *kNames[] = {
3218        "OMX_AUDIO_PCMModeLinear",
3219        "OMX_AUDIO_PCMModeALaw",
3220        "OMX_AUDIO_PCMModeMULaw",
3221    };
3222
3223    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3224
3225    if (type < 0 || (size_t)type >= numNames) {
3226        return "UNKNOWN";
3227    } else {
3228        return kNames[type];
3229    }
3230}
3231
3232static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3233    static const char *kNames[] = {
3234        "OMX_AUDIO_AMRBandModeUnused",
3235        "OMX_AUDIO_AMRBandModeNB0",
3236        "OMX_AUDIO_AMRBandModeNB1",
3237        "OMX_AUDIO_AMRBandModeNB2",
3238        "OMX_AUDIO_AMRBandModeNB3",
3239        "OMX_AUDIO_AMRBandModeNB4",
3240        "OMX_AUDIO_AMRBandModeNB5",
3241        "OMX_AUDIO_AMRBandModeNB6",
3242        "OMX_AUDIO_AMRBandModeNB7",
3243        "OMX_AUDIO_AMRBandModeWB0",
3244        "OMX_AUDIO_AMRBandModeWB1",
3245        "OMX_AUDIO_AMRBandModeWB2",
3246        "OMX_AUDIO_AMRBandModeWB3",
3247        "OMX_AUDIO_AMRBandModeWB4",
3248        "OMX_AUDIO_AMRBandModeWB5",
3249        "OMX_AUDIO_AMRBandModeWB6",
3250        "OMX_AUDIO_AMRBandModeWB7",
3251        "OMX_AUDIO_AMRBandModeWB8",
3252    };
3253
3254    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3255
3256    if (type < 0 || (size_t)type >= numNames) {
3257        return "UNKNOWN";
3258    } else {
3259        return kNames[type];
3260    }
3261}
3262
3263static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3264    static const char *kNames[] = {
3265        "OMX_AUDIO_AMRFrameFormatConformance",
3266        "OMX_AUDIO_AMRFrameFormatIF1",
3267        "OMX_AUDIO_AMRFrameFormatIF2",
3268        "OMX_AUDIO_AMRFrameFormatFSF",
3269        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3270        "OMX_AUDIO_AMRFrameFormatITU",
3271    };
3272
3273    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3274
3275    if (type < 0 || (size_t)type >= numNames) {
3276        return "UNKNOWN";
3277    } else {
3278        return kNames[type];
3279    }
3280}
3281
3282void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3283    OMX_PARAM_PORTDEFINITIONTYPE def;
3284    InitOMXParams(&def);
3285    def.nPortIndex = portIndex;
3286
3287    status_t err = mOMX->getParameter(
3288            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3289    CHECK_EQ(err, OK);
3290
3291    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3292
3293    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3294          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3295
3296    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3297    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3298    printf("  nBufferSize = %ld\n", def.nBufferSize);
3299
3300    switch (def.eDomain) {
3301        case OMX_PortDomainImage:
3302        {
3303            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3304
3305            printf("\n");
3306            printf("  // Image\n");
3307            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3308            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3309            printf("  nStride = %ld\n", imageDef->nStride);
3310
3311            printf("  eCompressionFormat = %s\n",
3312                   imageCompressionFormatString(imageDef->eCompressionFormat));
3313
3314            printf("  eColorFormat = %s\n",
3315                   colorFormatString(imageDef->eColorFormat));
3316
3317            break;
3318        }
3319
3320        case OMX_PortDomainVideo:
3321        {
3322            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3323
3324            printf("\n");
3325            printf("  // Video\n");
3326            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3327            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3328            printf("  nStride = %ld\n", videoDef->nStride);
3329
3330            printf("  eCompressionFormat = %s\n",
3331                   videoCompressionFormatString(videoDef->eCompressionFormat));
3332
3333            printf("  eColorFormat = %s\n",
3334                   colorFormatString(videoDef->eColorFormat));
3335
3336            break;
3337        }
3338
3339        case OMX_PortDomainAudio:
3340        {
3341            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3342
3343            printf("\n");
3344            printf("  // Audio\n");
3345            printf("  eEncoding = %s\n",
3346                   audioCodingTypeString(audioDef->eEncoding));
3347
3348            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3349                OMX_AUDIO_PARAM_PCMMODETYPE params;
3350                InitOMXParams(&params);
3351                params.nPortIndex = portIndex;
3352
3353                err = mOMX->getParameter(
3354                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3355                CHECK_EQ(err, OK);
3356
3357                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3358                printf("  nChannels = %ld\n", params.nChannels);
3359                printf("  bInterleaved = %d\n", params.bInterleaved);
3360                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3361
3362                printf("  eNumData = %s\n",
3363                       params.eNumData == OMX_NumericalDataSigned
3364                        ? "signed" : "unsigned");
3365
3366                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3367            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3368                OMX_AUDIO_PARAM_AMRTYPE amr;
3369                InitOMXParams(&amr);
3370                amr.nPortIndex = portIndex;
3371
3372                err = mOMX->getParameter(
3373                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3374                CHECK_EQ(err, OK);
3375
3376                printf("  nChannels = %ld\n", amr.nChannels);
3377                printf("  eAMRBandMode = %s\n",
3378                        amrBandModeString(amr.eAMRBandMode));
3379                printf("  eAMRFrameFormat = %s\n",
3380                        amrFrameFormatString(amr.eAMRFrameFormat));
3381            }
3382
3383            break;
3384        }
3385
3386        default:
3387        {
3388            printf("  // Unknown\n");
3389            break;
3390        }
3391    }
3392
3393    printf("}\n");
3394}
3395
3396void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3397    mOutputFormat = new MetaData;
3398    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3399    if (mIsEncoder) {
3400        int32_t timeScale;
3401        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3402            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3403        }
3404    }
3405
3406    OMX_PARAM_PORTDEFINITIONTYPE def;
3407    InitOMXParams(&def);
3408    def.nPortIndex = kPortIndexOutput;
3409
3410    status_t err = mOMX->getParameter(
3411            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3412    CHECK_EQ(err, OK);
3413
3414    switch (def.eDomain) {
3415        case OMX_PortDomainImage:
3416        {
3417            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3418            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3419
3420            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3421            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3422            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3423            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3424            break;
3425        }
3426
3427        case OMX_PortDomainAudio:
3428        {
3429            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3430
3431            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3432                OMX_AUDIO_PARAM_PCMMODETYPE params;
3433                InitOMXParams(&params);
3434                params.nPortIndex = kPortIndexOutput;
3435
3436                err = mOMX->getParameter(
3437                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3438                CHECK_EQ(err, OK);
3439
3440                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3441                CHECK_EQ(params.nBitPerSample, 16);
3442                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3443
3444                int32_t numChannels, sampleRate;
3445                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3446                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3447
3448                if ((OMX_U32)numChannels != params.nChannels) {
3449                    LOGW("Codec outputs a different number of channels than "
3450                         "the input stream contains (contains %d channels, "
3451                         "codec outputs %ld channels).",
3452                         numChannels, params.nChannels);
3453                }
3454
3455                mOutputFormat->setCString(
3456                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3457
3458                // Use the codec-advertised number of channels, as some
3459                // codecs appear to output stereo even if the input data is
3460                // mono. If we know the codec lies about this information,
3461                // use the actual number of channels instead.
3462                mOutputFormat->setInt32(
3463                        kKeyChannelCount,
3464                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3465                            ? numChannels : params.nChannels);
3466
3467                // The codec-reported sampleRate is not reliable...
3468                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3469            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3470                OMX_AUDIO_PARAM_AMRTYPE amr;
3471                InitOMXParams(&amr);
3472                amr.nPortIndex = kPortIndexOutput;
3473
3474                err = mOMX->getParameter(
3475                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3476                CHECK_EQ(err, OK);
3477
3478                CHECK_EQ(amr.nChannels, 1);
3479                mOutputFormat->setInt32(kKeyChannelCount, 1);
3480
3481                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3482                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3483                    mOutputFormat->setCString(
3484                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3485                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3486                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3487                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3488                    mOutputFormat->setCString(
3489                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3490                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3491                } else {
3492                    CHECK(!"Unknown AMR band mode.");
3493                }
3494            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3495                mOutputFormat->setCString(
3496                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3497                int32_t numChannels, sampleRate, bitRate;
3498                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3499                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3500                inputFormat->findInt32(kKeyBitRate, &bitRate);
3501                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3502                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3503                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3504            } else {
3505                CHECK(!"Should not be here. Unknown audio encoding.");
3506            }
3507            break;
3508        }
3509
3510        case OMX_PortDomainVideo:
3511        {
3512            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3513
3514            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3515                mOutputFormat->setCString(
3516                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3517            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3518                mOutputFormat->setCString(
3519                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3520            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3521                mOutputFormat->setCString(
3522                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3523            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3524                mOutputFormat->setCString(
3525                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3526            } else {
3527                CHECK(!"Unknown compression format.");
3528            }
3529
3530            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3531                // This component appears to be lying to me.
3532                mOutputFormat->setInt32(
3533                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3534                mOutputFormat->setInt32(
3535                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3536            } else {
3537                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3538                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3539            }
3540
3541            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3542            break;
3543        }
3544
3545        default:
3546        {
3547            CHECK(!"should not be here, neither audio nor video.");
3548            break;
3549        }
3550    }
3551}
3552
3553status_t OMXCodec::pause() {
3554    Mutex::Autolock autoLock(mLock);
3555
3556    mPaused = true;
3557
3558    return OK;
3559}
3560
3561////////////////////////////////////////////////////////////////////////////////
3562
3563status_t QueryCodecs(
3564        const sp<IOMX> &omx,
3565        const char *mime, bool queryDecoders,
3566        Vector<CodecCapabilities> *results) {
3567    results->clear();
3568
3569    for (int index = 0;; ++index) {
3570        const char *componentName;
3571
3572        if (!queryDecoders) {
3573            componentName = GetCodec(
3574                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3575                    mime, index);
3576        } else {
3577            componentName = GetCodec(
3578                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3579                    mime, index);
3580        }
3581
3582        if (!componentName) {
3583            return OK;
3584        }
3585
3586        if (strncmp(componentName, "OMX.", 4)) {
3587            // Not an OpenMax component but a software codec.
3588
3589            results->push();
3590            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3591            caps->mComponentName = componentName;
3592
3593            continue;
3594        }
3595
3596        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3597        IOMX::node_id node;
3598        status_t err = omx->allocateNode(componentName, observer, &node);
3599
3600        if (err != OK) {
3601            continue;
3602        }
3603
3604        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3605
3606        results->push();
3607        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3608        caps->mComponentName = componentName;
3609
3610        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3611        InitOMXParams(&param);
3612
3613        param.nPortIndex = queryDecoders ? 0 : 1;
3614
3615        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3616            err = omx->getParameter(
3617                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3618                    &param, sizeof(param));
3619
3620            if (err != OK) {
3621                break;
3622            }
3623
3624            CodecProfileLevel profileLevel;
3625            profileLevel.mProfile = param.eProfile;
3626            profileLevel.mLevel = param.eLevel;
3627
3628            caps->mProfileLevels.push(profileLevel);
3629        }
3630
3631        CHECK_EQ(omx->freeNode(node), OK);
3632    }
3633}
3634
3635}  // namespace android
3636