OMXCodec.cpp revision 6d2969a09ffe48c1600fd48caeb6293a92e204c2 
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    CHECK(mState == LOADED || mState == ERROR);
1470
1471    status_t err = mOMX->freeNode(mNode);
1472    CHECK_EQ(err, OK);
1473
1474    mNode = NULL;
1475    setState(DEAD);
1476
1477    clearCodecSpecificData();
1478
1479    free(mComponentName);
1480    mComponentName = NULL;
1481
1482    free(mMIME);
1483    mMIME = NULL;
1484}
1485
1486status_t OMXCodec::init() {
1487    // mLock is held.
1488
1489    CHECK_EQ(mState, LOADED);
1490
1491    status_t err;
1492    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1493        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1494        CHECK_EQ(err, OK);
1495        setState(LOADED_TO_IDLE);
1496    }
1497
1498    err = allocateBuffers();
1499    CHECK_EQ(err, OK);
1500
1501    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1502        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1503        CHECK_EQ(err, OK);
1504
1505        setState(LOADED_TO_IDLE);
1506    }
1507
1508    while (mState != EXECUTING && mState != ERROR) {
1509        mAsyncCompletion.wait(mLock);
1510    }
1511
1512    return mState == ERROR ? UNKNOWN_ERROR : OK;
1513}
1514
1515// static
1516bool OMXCodec::isIntermediateState(State state) {
1517    return state == LOADED_TO_IDLE
1518        || state == IDLE_TO_EXECUTING
1519        || state == EXECUTING_TO_IDLE
1520        || state == IDLE_TO_LOADED
1521        || state == RECONFIGURING;
1522}
1523
1524status_t OMXCodec::allocateBuffers() {
1525    status_t err = allocateBuffersOnPort(kPortIndexInput);
1526
1527    if (err != OK) {
1528        return err;
1529    }
1530
1531    return allocateBuffersOnPort(kPortIndexOutput);
1532}
1533
1534status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1535    OMX_PARAM_PORTDEFINITIONTYPE def;
1536    InitOMXParams(&def);
1537    def.nPortIndex = portIndex;
1538
1539    status_t err = mOMX->getParameter(
1540            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1541
1542    if (err != OK) {
1543        return err;
1544    }
1545
1546    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1547            def.nBufferCountActual, def.nBufferSize,
1548            portIndex == kPortIndexInput ? "input" : "output");
1549
1550    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1551    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1552
1553    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1554        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1555        CHECK(mem.get() != NULL);
1556
1557        BufferInfo info;
1558        info.mData = NULL;
1559        info.mSize = def.nBufferSize;
1560
1561        IOMX::buffer_id buffer;
1562        if (portIndex == kPortIndexInput
1563                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1564            if (mOMXLivesLocally) {
1565                mem.clear();
1566
1567                err = mOMX->allocateBuffer(
1568                        mNode, portIndex, def.nBufferSize, &buffer,
1569                        &info.mData);
1570            } else {
1571                err = mOMX->allocateBufferWithBackup(
1572                        mNode, portIndex, mem, &buffer);
1573            }
1574        } else if (portIndex == kPortIndexOutput
1575                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1576            if (mOMXLivesLocally) {
1577                mem.clear();
1578
1579                err = mOMX->allocateBuffer(
1580                        mNode, portIndex, def.nBufferSize, &buffer,
1581                        &info.mData);
1582            } else {
1583                err = mOMX->allocateBufferWithBackup(
1584                        mNode, portIndex, mem, &buffer);
1585            }
1586        } else {
1587            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1588        }
1589
1590        if (err != OK) {
1591            LOGE("allocate_buffer_with_backup failed");
1592            return err;
1593        }
1594
1595        if (mem != NULL) {
1596            info.mData = mem->pointer();
1597        }
1598
1599        info.mBuffer = buffer;
1600        info.mOwnedByComponent = false;
1601        info.mMem = mem;
1602        info.mMediaBuffer = NULL;
1603
1604        if (portIndex == kPortIndexOutput) {
1605            if (!(mOMXLivesLocally
1606                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1607                        && (mQuirks & kDefersOutputBufferAllocation))) {
1608                // If the node does not fill in the buffer ptr at this time,
1609                // we will defer creating the MediaBuffer until receiving
1610                // the first FILL_BUFFER_DONE notification instead.
1611                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1612                info.mMediaBuffer->setObserver(this);
1613            }
1614        }
1615
1616        mPortBuffers[portIndex].push(info);
1617
1618        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1619             portIndex == kPortIndexInput ? "input" : "output");
1620    }
1621
1622    // dumpPortStatus(portIndex);
1623
1624    return OK;
1625}
1626
1627void OMXCodec::on_message(const omx_message &msg) {
1628    Mutex::Autolock autoLock(mLock);
1629
1630    switch (msg.type) {
1631        case omx_message::EVENT:
1632        {
1633            onEvent(
1634                 msg.u.event_data.event, msg.u.event_data.data1,
1635                 msg.u.event_data.data2);
1636
1637            break;
1638        }
1639
1640        case omx_message::EMPTY_BUFFER_DONE:
1641        {
1642            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1643
1644            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1645
1646            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1647            size_t i = 0;
1648            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1649                ++i;
1650            }
1651
1652            CHECK(i < buffers->size());
1653            if (!(*buffers)[i].mOwnedByComponent) {
1654                LOGW("We already own input buffer %p, yet received "
1655                     "an EMPTY_BUFFER_DONE.", buffer);
1656            }
1657
1658            buffers->editItemAt(i).mOwnedByComponent = false;
1659
1660            if (mPortStatus[kPortIndexInput] == DISABLING) {
1661                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1662
1663                status_t err =
1664                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1665                CHECK_EQ(err, OK);
1666
1667                buffers->removeAt(i);
1668            } else if (mState != ERROR
1669                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1670                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1671                drainInputBuffer(&buffers->editItemAt(i));
1672            }
1673            break;
1674        }
1675
1676        case omx_message::FILL_BUFFER_DONE:
1677        {
1678            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1679            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1680
1681            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1682                 buffer,
1683                 msg.u.extended_buffer_data.range_length,
1684                 flags,
1685                 msg.u.extended_buffer_data.timestamp,
1686                 msg.u.extended_buffer_data.timestamp / 1E6);
1687
1688            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1689            size_t i = 0;
1690            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1691                ++i;
1692            }
1693
1694            CHECK(i < buffers->size());
1695            BufferInfo *info = &buffers->editItemAt(i);
1696
1697            if (!info->mOwnedByComponent) {
1698                LOGW("We already own output buffer %p, yet received "
1699                     "a FILL_BUFFER_DONE.", buffer);
1700            }
1701
1702            info->mOwnedByComponent = false;
1703
1704            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1705                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1706
1707                status_t err =
1708                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1709                CHECK_EQ(err, OK);
1710
1711                buffers->removeAt(i);
1712#if 0
1713            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1714                       && (flags & OMX_BUFFERFLAG_EOS)) {
1715                CODEC_LOGV("No more output data.");
1716                mNoMoreOutputData = true;
1717                mBufferFilled.signal();
1718#endif
1719            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1720                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1721
1722                if (info->mMediaBuffer == NULL) {
1723                    CHECK(mOMXLivesLocally);
1724                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1725                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1726
1727                    // The qcom video decoders on Nexus don't actually allocate
1728                    // output buffer memory on a call to OMX_AllocateBuffer
1729                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1730                    // structure is only filled in later.
1731
1732                    info->mMediaBuffer = new MediaBuffer(
1733                            msg.u.extended_buffer_data.data_ptr,
1734                            info->mSize);
1735                    info->mMediaBuffer->setObserver(this);
1736                }
1737
1738                MediaBuffer *buffer = info->mMediaBuffer;
1739
1740                if (msg.u.extended_buffer_data.range_offset
1741                        + msg.u.extended_buffer_data.range_length
1742                            > buffer->size()) {
1743                    CODEC_LOGE(
1744                            "Codec lied about its buffer size requirements, "
1745                            "sending a buffer larger than the originally "
1746                            "advertised size in FILL_BUFFER_DONE!");
1747                }
1748                buffer->set_range(
1749                        msg.u.extended_buffer_data.range_offset,
1750                        msg.u.extended_buffer_data.range_length);
1751
1752                buffer->meta_data()->clear();
1753
1754                buffer->meta_data()->setInt64(
1755                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1756
1757                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1758                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1759                }
1760                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1761                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1762                }
1763
1764                buffer->meta_data()->setPointer(
1765                        kKeyPlatformPrivate,
1766                        msg.u.extended_buffer_data.platform_private);
1767
1768                buffer->meta_data()->setPointer(
1769                        kKeyBufferID,
1770                        msg.u.extended_buffer_data.buffer);
1771
1772                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1773                    CODEC_LOGV("No more output data.");
1774                    mNoMoreOutputData = true;
1775                }
1776
1777                if (mTargetTimeUs >= 0) {
1778                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1779
1780                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1781                        CODEC_LOGV(
1782                                "skipping output buffer at timestamp %lld us",
1783                                msg.u.extended_buffer_data.timestamp);
1784
1785                        fillOutputBuffer(info);
1786                        break;
1787                    }
1788
1789                    CODEC_LOGV(
1790                            "returning output buffer at target timestamp "
1791                            "%lld us",
1792                            msg.u.extended_buffer_data.timestamp);
1793
1794                    mTargetTimeUs = -1;
1795                }
1796
1797                mFilledBuffers.push_back(i);
1798                mBufferFilled.signal();
1799            }
1800
1801            break;
1802        }
1803
1804        default:
1805        {
1806            CHECK(!"should not be here.");
1807            break;
1808        }
1809    }
1810}
1811
1812void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1813    switch (event) {
1814        case OMX_EventCmdComplete:
1815        {
1816            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1817            break;
1818        }
1819
1820        case OMX_EventError:
1821        {
1822            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1823
1824            setState(ERROR);
1825            break;
1826        }
1827
1828        case OMX_EventPortSettingsChanged:
1829        {
1830            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
1831                onPortSettingsChanged(data1);
1832            }
1833            break;
1834        }
1835
1836#if 0
1837        case OMX_EventBufferFlag:
1838        {
1839            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1840
1841            if (data1 == kPortIndexOutput) {
1842                mNoMoreOutputData = true;
1843            }
1844            break;
1845        }
1846#endif
1847
1848        default:
1849        {
1850            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1851            break;
1852        }
1853    }
1854}
1855
1856// Has the format changed in any way that the client would have to be aware of?
1857static bool formatHasNotablyChanged(
1858        const sp<MetaData> &from, const sp<MetaData> &to) {
1859    if (from.get() == NULL && to.get() == NULL) {
1860        return false;
1861    }
1862
1863    if ((from.get() == NULL && to.get() != NULL)
1864        || (from.get() != NULL && to.get() == NULL)) {
1865        return true;
1866    }
1867
1868    const char *mime_from, *mime_to;
1869    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1870    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1871
1872    if (strcasecmp(mime_from, mime_to)) {
1873        return true;
1874    }
1875
1876    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1877        int32_t colorFormat_from, colorFormat_to;
1878        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1879        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1880
1881        if (colorFormat_from != colorFormat_to) {
1882            return true;
1883        }
1884
1885        int32_t width_from, width_to;
1886        CHECK(from->findInt32(kKeyWidth, &width_from));
1887        CHECK(to->findInt32(kKeyWidth, &width_to));
1888
1889        if (width_from != width_to) {
1890            return true;
1891        }
1892
1893        int32_t height_from, height_to;
1894        CHECK(from->findInt32(kKeyHeight, &height_from));
1895        CHECK(to->findInt32(kKeyHeight, &height_to));
1896
1897        if (height_from != height_to) {
1898            return true;
1899        }
1900    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1901        int32_t numChannels_from, numChannels_to;
1902        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1903        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1904
1905        if (numChannels_from != numChannels_to) {
1906            return true;
1907        }
1908
1909        int32_t sampleRate_from, sampleRate_to;
1910        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1911        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1912
1913        if (sampleRate_from != sampleRate_to) {
1914            return true;
1915        }
1916    }
1917
1918    return false;
1919}
1920
1921void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1922    switch (cmd) {
1923        case OMX_CommandStateSet:
1924        {
1925            onStateChange((OMX_STATETYPE)data);
1926            break;
1927        }
1928
1929        case OMX_CommandPortDisable:
1930        {
1931            OMX_U32 portIndex = data;
1932            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1933
1934            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1935            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1936            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1937
1938            mPortStatus[portIndex] = DISABLED;
1939
1940            if (mState == RECONFIGURING) {
1941                CHECK_EQ(portIndex, kPortIndexOutput);
1942
1943                sp<MetaData> oldOutputFormat = mOutputFormat;
1944                initOutputFormat(mSource->getFormat());
1945
1946                // Don't notify clients if the output port settings change
1947                // wasn't of importance to them, i.e. it may be that just the
1948                // number of buffers has changed and nothing else.
1949                mOutputPortSettingsHaveChanged =
1950                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1951
1952                enablePortAsync(portIndex);
1953
1954                status_t err = allocateBuffersOnPort(portIndex);
1955                CHECK_EQ(err, OK);
1956            }
1957            break;
1958        }
1959
1960        case OMX_CommandPortEnable:
1961        {
1962            OMX_U32 portIndex = data;
1963            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1964
1965            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1966            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1967
1968            mPortStatus[portIndex] = ENABLED;
1969
1970            if (mState == RECONFIGURING) {
1971                CHECK_EQ(portIndex, kPortIndexOutput);
1972
1973                setState(EXECUTING);
1974
1975                fillOutputBuffers();
1976            }
1977            break;
1978        }
1979
1980        case OMX_CommandFlush:
1981        {
1982            OMX_U32 portIndex = data;
1983
1984            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1985
1986            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1987            mPortStatus[portIndex] = ENABLED;
1988
1989            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1990                     mPortBuffers[portIndex].size());
1991
1992            if (mState == RECONFIGURING) {
1993                CHECK_EQ(portIndex, kPortIndexOutput);
1994
1995                disablePortAsync(portIndex);
1996            } else if (mState == EXECUTING_TO_IDLE) {
1997                if (mPortStatus[kPortIndexInput] == ENABLED
1998                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1999                    CODEC_LOGV("Finished flushing both ports, now completing "
2000                         "transition from EXECUTING to IDLE.");
2001
2002                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2003                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2004
2005                    status_t err =
2006                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2007                    CHECK_EQ(err, OK);
2008                }
2009            } else {
2010                // We're flushing both ports in preparation for seeking.
2011
2012                if (mPortStatus[kPortIndexInput] == ENABLED
2013                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2014                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2015                         " seek-time.");
2016
2017                    // We implicitly resume pulling on our upstream source.
2018                    mPaused = false;
2019
2020                    drainInputBuffers();
2021                    fillOutputBuffers();
2022                }
2023            }
2024
2025            break;
2026        }
2027
2028        default:
2029        {
2030            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2031            break;
2032        }
2033    }
2034}
2035
2036void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2037    CODEC_LOGV("onStateChange %d", newState);
2038
2039    switch (newState) {
2040        case OMX_StateIdle:
2041        {
2042            CODEC_LOGV("Now Idle.");
2043            if (mState == LOADED_TO_IDLE) {
2044                status_t err = mOMX->sendCommand(
2045                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2046
2047                CHECK_EQ(err, OK);
2048
2049                setState(IDLE_TO_EXECUTING);
2050            } else {
2051                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2052
2053                CHECK_EQ(
2054                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2055                    mPortBuffers[kPortIndexInput].size());
2056
2057                CHECK_EQ(
2058                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2059                    mPortBuffers[kPortIndexOutput].size());
2060
2061                status_t err = mOMX->sendCommand(
2062                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2063
2064                CHECK_EQ(err, OK);
2065
2066                err = freeBuffersOnPort(kPortIndexInput);
2067                CHECK_EQ(err, OK);
2068
2069                err = freeBuffersOnPort(kPortIndexOutput);
2070                CHECK_EQ(err, OK);
2071
2072                mPortStatus[kPortIndexInput] = ENABLED;
2073                mPortStatus[kPortIndexOutput] = ENABLED;
2074
2075                setState(IDLE_TO_LOADED);
2076            }
2077            break;
2078        }
2079
2080        case OMX_StateExecuting:
2081        {
2082            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2083
2084            CODEC_LOGV("Now Executing.");
2085
2086            setState(EXECUTING);
2087
2088            // Buffers will be submitted to the component in the first
2089            // call to OMXCodec::read as mInitialBufferSubmit is true at
2090            // this point. This ensures that this on_message call returns,
2091            // releases the lock and ::init can notice the state change and
2092            // itself return.
2093            break;
2094        }
2095
2096        case OMX_StateLoaded:
2097        {
2098            CHECK_EQ(mState, IDLE_TO_LOADED);
2099
2100            CODEC_LOGV("Now Loaded.");
2101
2102            setState(LOADED);
2103            break;
2104        }
2105
2106        case OMX_StateInvalid:
2107        {
2108            setState(ERROR);
2109            break;
2110        }
2111
2112        default:
2113        {
2114            CHECK(!"should not be here.");
2115            break;
2116        }
2117    }
2118}
2119
2120// static
2121size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2122    size_t n = 0;
2123    for (size_t i = 0; i < buffers.size(); ++i) {
2124        if (!buffers[i].mOwnedByComponent) {
2125            ++n;
2126        }
2127    }
2128
2129    return n;
2130}
2131
2132status_t OMXCodec::freeBuffersOnPort(
2133        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2134    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2135
2136    status_t stickyErr = OK;
2137
2138    for (size_t i = buffers->size(); i-- > 0;) {
2139        BufferInfo *info = &buffers->editItemAt(i);
2140
2141        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2142            continue;
2143        }
2144
2145        CHECK_EQ(info->mOwnedByComponent, false);
2146
2147        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2148
2149        status_t err =
2150            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2151
2152        if (err != OK) {
2153            stickyErr = err;
2154        }
2155
2156        if (info->mMediaBuffer != NULL) {
2157            info->mMediaBuffer->setObserver(NULL);
2158
2159            // Make sure nobody but us owns this buffer at this point.
2160            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2161
2162            info->mMediaBuffer->release();
2163        }
2164
2165        buffers->removeAt(i);
2166    }
2167
2168    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2169
2170    return stickyErr;
2171}
2172
2173void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2174    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2175
2176    CHECK_EQ(mState, EXECUTING);
2177    CHECK_EQ(portIndex, kPortIndexOutput);
2178    setState(RECONFIGURING);
2179
2180    if (mQuirks & kNeedsFlushBeforeDisable) {
2181        if (!flushPortAsync(portIndex)) {
2182            onCmdComplete(OMX_CommandFlush, portIndex);
2183        }
2184    } else {
2185        disablePortAsync(portIndex);
2186    }
2187}
2188
2189bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2190    CHECK(mState == EXECUTING || mState == RECONFIGURING
2191            || mState == EXECUTING_TO_IDLE);
2192
2193    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2194         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2195         mPortBuffers[portIndex].size());
2196
2197    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2198    mPortStatus[portIndex] = SHUTTING_DOWN;
2199
2200    if ((mQuirks & kRequiresFlushCompleteEmulation)
2201        && countBuffersWeOwn(mPortBuffers[portIndex])
2202                == mPortBuffers[portIndex].size()) {
2203        // No flush is necessary and this component fails to send a
2204        // flush-complete event in this case.
2205
2206        return false;
2207    }
2208
2209    status_t err =
2210        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2211    CHECK_EQ(err, OK);
2212
2213    return true;
2214}
2215
2216void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2217    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2218
2219    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2220    mPortStatus[portIndex] = DISABLING;
2221
2222    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2223    status_t err =
2224        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2225    CHECK_EQ(err, OK);
2226
2227    freeBuffersOnPort(portIndex, true);
2228}
2229
2230void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2231    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2232
2233    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2234    mPortStatus[portIndex] = ENABLING;
2235
2236    status_t err =
2237        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2238    CHECK_EQ(err, OK);
2239}
2240
2241void OMXCodec::fillOutputBuffers() {
2242    CHECK_EQ(mState, EXECUTING);
2243
2244    // This is a workaround for some decoders not properly reporting
2245    // end-of-output-stream. If we own all input buffers and also own
2246    // all output buffers and we already signalled end-of-input-stream,
2247    // the end-of-output-stream is implied.
2248    if (mSignalledEOS
2249            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2250                == mPortBuffers[kPortIndexInput].size()
2251            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2252                == mPortBuffers[kPortIndexOutput].size()) {
2253        mNoMoreOutputData = true;
2254        mBufferFilled.signal();
2255
2256        return;
2257    }
2258
2259    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2260    for (size_t i = 0; i < buffers->size(); ++i) {
2261        fillOutputBuffer(&buffers->editItemAt(i));
2262    }
2263}
2264
2265void OMXCodec::drainInputBuffers() {
2266    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2267
2268    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2269    for (size_t i = 0; i < buffers->size(); ++i) {
2270        drainInputBuffer(&buffers->editItemAt(i));
2271    }
2272}
2273
2274void OMXCodec::drainInputBuffer(BufferInfo *info) {
2275    CHECK_EQ(info->mOwnedByComponent, false);
2276
2277    if (mSignalledEOS) {
2278        return;
2279    }
2280
2281    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2282        const CodecSpecificData *specific =
2283            mCodecSpecificData[mCodecSpecificDataIndex];
2284
2285        size_t size = specific->mSize;
2286
2287        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2288                && !(mQuirks & kWantsNALFragments)) {
2289            static const uint8_t kNALStartCode[4] =
2290                    { 0x00, 0x00, 0x00, 0x01 };
2291
2292            CHECK(info->mSize >= specific->mSize + 4);
2293
2294            size += 4;
2295
2296            memcpy(info->mData, kNALStartCode, 4);
2297            memcpy((uint8_t *)info->mData + 4,
2298                   specific->mData, specific->mSize);
2299        } else {
2300            CHECK(info->mSize >= specific->mSize);
2301            memcpy(info->mData, specific->mData, specific->mSize);
2302        }
2303
2304        mNoMoreOutputData = false;
2305
2306        CODEC_LOGV("calling emptyBuffer with codec specific data");
2307
2308        status_t err = mOMX->emptyBuffer(
2309                mNode, info->mBuffer, 0, size,
2310                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2311                0);
2312        CHECK_EQ(err, OK);
2313
2314        info->mOwnedByComponent = true;
2315
2316        ++mCodecSpecificDataIndex;
2317        return;
2318    }
2319
2320    if (mPaused) {
2321        return;
2322    }
2323
2324    status_t err;
2325
2326    bool signalEOS = false;
2327    int64_t timestampUs = 0;
2328
2329    size_t offset = 0;
2330    int32_t n = 0;
2331    for (;;) {
2332        MediaBuffer *srcBuffer;
2333        MediaSource::ReadOptions options;
2334        if (mSkipTimeUs >= 0) {
2335            options.setSkipFrame(mSkipTimeUs);
2336        }
2337        if (mSeekTimeUs >= 0) {
2338            if (mLeftOverBuffer) {
2339                mLeftOverBuffer->release();
2340                mLeftOverBuffer = NULL;
2341            }
2342            options.setSeekTo(mSeekTimeUs, mSeekMode);
2343
2344            mSeekTimeUs = -1;
2345            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2346            mBufferFilled.signal();
2347
2348            err = mSource->read(&srcBuffer, &options);
2349
2350            if (err == OK) {
2351                int64_t targetTimeUs;
2352                if (srcBuffer->meta_data()->findInt64(
2353                            kKeyTargetTime, &targetTimeUs)
2354                        && targetTimeUs >= 0) {
2355                    mTargetTimeUs = targetTimeUs;
2356                } else {
2357                    mTargetTimeUs = -1;
2358                }
2359            }
2360        } else if (mLeftOverBuffer) {
2361            srcBuffer = mLeftOverBuffer;
2362            mLeftOverBuffer = NULL;
2363
2364            err = OK;
2365        } else {
2366            err = mSource->read(&srcBuffer, &options);
2367        }
2368
2369        if (err != OK) {
2370            signalEOS = true;
2371            mFinalStatus = err;
2372            mSignalledEOS = true;
2373            break;
2374        }
2375
2376        size_t remainingBytes = info->mSize - offset;
2377
2378        if (srcBuffer->range_length() > remainingBytes) {
2379            if (offset == 0) {
2380                CODEC_LOGE(
2381                     "Codec's input buffers are too small to accomodate "
2382                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2383                     info->mSize, srcBuffer->range_length());
2384
2385                srcBuffer->release();
2386                srcBuffer = NULL;
2387
2388                setState(ERROR);
2389                return;
2390            }
2391
2392            mLeftOverBuffer = srcBuffer;
2393            break;
2394        }
2395
2396        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2397            CHECK(mOMXLivesLocally && offset == 0);
2398            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2399            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2400        } else {
2401            memcpy((uint8_t *)info->mData + offset,
2402                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2403                    srcBuffer->range_length());
2404        }
2405
2406        int64_t lastBufferTimeUs;
2407        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2408        CHECK(lastBufferTimeUs >= 0);
2409
2410        if (offset == 0) {
2411            timestampUs = lastBufferTimeUs;
2412        }
2413
2414        offset += srcBuffer->range_length();
2415
2416        srcBuffer->release();
2417        srcBuffer = NULL;
2418
2419        ++n;
2420
2421        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2422            break;
2423        }
2424
2425        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2426
2427        if (coalescedDurationUs > 250000ll) {
2428            // Don't coalesce more than 250ms worth of encoded data at once.
2429            break;
2430        }
2431    }
2432
2433    if (n > 1) {
2434        LOGV("coalesced %d frames into one input buffer", n);
2435    }
2436
2437    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2438
2439    if (signalEOS) {
2440        flags |= OMX_BUFFERFLAG_EOS;
2441    } else {
2442        mNoMoreOutputData = false;
2443    }
2444
2445    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2446               "timestamp %lld us (%.2f secs)",
2447               info->mBuffer, offset,
2448               timestampUs, timestampUs / 1E6);
2449
2450    err = mOMX->emptyBuffer(
2451            mNode, info->mBuffer, 0, offset,
2452            flags, timestampUs);
2453
2454    if (err != OK) {
2455        setState(ERROR);
2456        return;
2457    }
2458
2459    info->mOwnedByComponent = true;
2460
2461    // This component does not ever signal the EOS flag on output buffers,
2462    // Thanks for nothing.
2463    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2464        mNoMoreOutputData = true;
2465        mBufferFilled.signal();
2466    }
2467}
2468
2469void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2470    CHECK_EQ(info->mOwnedByComponent, false);
2471
2472    if (mNoMoreOutputData) {
2473        CODEC_LOGV("There is no more output data available, not "
2474             "calling fillOutputBuffer");
2475        return;
2476    }
2477
2478    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2479    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2480
2481    if (err != OK) {
2482        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2483
2484        setState(ERROR);
2485        return;
2486    }
2487
2488    info->mOwnedByComponent = true;
2489}
2490
2491void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2492    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2493    for (size_t i = 0; i < buffers->size(); ++i) {
2494        if ((*buffers)[i].mBuffer == buffer) {
2495            drainInputBuffer(&buffers->editItemAt(i));
2496            return;
2497        }
2498    }
2499
2500    CHECK(!"should not be here.");
2501}
2502
2503void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2504    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2505    for (size_t i = 0; i < buffers->size(); ++i) {
2506        if ((*buffers)[i].mBuffer == buffer) {
2507            fillOutputBuffer(&buffers->editItemAt(i));
2508            return;
2509        }
2510    }
2511
2512    CHECK(!"should not be here.");
2513}
2514
2515void OMXCodec::setState(State newState) {
2516    mState = newState;
2517    mAsyncCompletion.signal();
2518
2519    // This may cause some spurious wakeups but is necessary to
2520    // unblock the reader if we enter ERROR state.
2521    mBufferFilled.signal();
2522}
2523
2524void OMXCodec::setRawAudioFormat(
2525        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2526
2527    // port definition
2528    OMX_PARAM_PORTDEFINITIONTYPE def;
2529    InitOMXParams(&def);
2530    def.nPortIndex = portIndex;
2531    status_t err = mOMX->getParameter(
2532            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2533    CHECK_EQ(err, OK);
2534    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2535    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2536            &def, sizeof(def)), OK);
2537
2538    // pcm param
2539    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2540    InitOMXParams(&pcmParams);
2541    pcmParams.nPortIndex = portIndex;
2542
2543    err = mOMX->getParameter(
2544            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2545
2546    CHECK_EQ(err, OK);
2547
2548    pcmParams.nChannels = numChannels;
2549    pcmParams.eNumData = OMX_NumericalDataSigned;
2550    pcmParams.bInterleaved = OMX_TRUE;
2551    pcmParams.nBitPerSample = 16;
2552    pcmParams.nSamplingRate = sampleRate;
2553    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2554
2555    if (numChannels == 1) {
2556        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2557    } else {
2558        CHECK_EQ(numChannels, 2);
2559
2560        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2561        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2562    }
2563
2564    err = mOMX->setParameter(
2565            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2566
2567    CHECK_EQ(err, OK);
2568}
2569
2570static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2571    if (isAMRWB) {
2572        if (bps <= 6600) {
2573            return OMX_AUDIO_AMRBandModeWB0;
2574        } else if (bps <= 8850) {
2575            return OMX_AUDIO_AMRBandModeWB1;
2576        } else if (bps <= 12650) {
2577            return OMX_AUDIO_AMRBandModeWB2;
2578        } else if (bps <= 14250) {
2579            return OMX_AUDIO_AMRBandModeWB3;
2580        } else if (bps <= 15850) {
2581            return OMX_AUDIO_AMRBandModeWB4;
2582        } else if (bps <= 18250) {
2583            return OMX_AUDIO_AMRBandModeWB5;
2584        } else if (bps <= 19850) {
2585            return OMX_AUDIO_AMRBandModeWB6;
2586        } else if (bps <= 23050) {
2587            return OMX_AUDIO_AMRBandModeWB7;
2588        }
2589
2590        // 23850 bps
2591        return OMX_AUDIO_AMRBandModeWB8;
2592    } else {  // AMRNB
2593        if (bps <= 4750) {
2594            return OMX_AUDIO_AMRBandModeNB0;
2595        } else if (bps <= 5150) {
2596            return OMX_AUDIO_AMRBandModeNB1;
2597        } else if (bps <= 5900) {
2598            return OMX_AUDIO_AMRBandModeNB2;
2599        } else if (bps <= 6700) {
2600            return OMX_AUDIO_AMRBandModeNB3;
2601        } else if (bps <= 7400) {
2602            return OMX_AUDIO_AMRBandModeNB4;
2603        } else if (bps <= 7950) {
2604            return OMX_AUDIO_AMRBandModeNB5;
2605        } else if (bps <= 10200) {
2606            return OMX_AUDIO_AMRBandModeNB6;
2607        }
2608
2609        // 12200 bps
2610        return OMX_AUDIO_AMRBandModeNB7;
2611    }
2612}
2613
2614void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2615    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2616
2617    OMX_AUDIO_PARAM_AMRTYPE def;
2618    InitOMXParams(&def);
2619    def.nPortIndex = portIndex;
2620
2621    status_t err =
2622        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2623
2624    CHECK_EQ(err, OK);
2625
2626    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2627
2628    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2629    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2630    CHECK_EQ(err, OK);
2631
2632    ////////////////////////
2633
2634    if (mIsEncoder) {
2635        sp<MetaData> format = mSource->getFormat();
2636        int32_t sampleRate;
2637        int32_t numChannels;
2638        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2639        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2640
2641        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2642    }
2643}
2644
2645void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2646    CHECK(numChannels == 1 || numChannels == 2);
2647    if (mIsEncoder) {
2648        //////////////// input port ////////////////////
2649        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2650
2651        //////////////// output port ////////////////////
2652        // format
2653        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2654        format.nPortIndex = kPortIndexOutput;
2655        format.nIndex = 0;
2656        status_t err = OMX_ErrorNone;
2657        while (OMX_ErrorNone == err) {
2658            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2659                    &format, sizeof(format)), OK);
2660            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2661                break;
2662            }
2663            format.nIndex++;
2664        }
2665        CHECK_EQ(OK, err);
2666        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2667                &format, sizeof(format)), OK);
2668
2669        // port definition
2670        OMX_PARAM_PORTDEFINITIONTYPE def;
2671        InitOMXParams(&def);
2672        def.nPortIndex = kPortIndexOutput;
2673        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2674                &def, sizeof(def)), OK);
2675        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2676        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2677        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2678                &def, sizeof(def)), OK);
2679
2680        // profile
2681        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2682        InitOMXParams(&profile);
2683        profile.nPortIndex = kPortIndexOutput;
2684        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2685                &profile, sizeof(profile)), OK);
2686        profile.nChannels = numChannels;
2687        profile.eChannelMode = (numChannels == 1?
2688                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2689        profile.nSampleRate = sampleRate;
2690        profile.nBitRate = bitRate;
2691        profile.nAudioBandWidth = 0;
2692        profile.nFrameLength = 0;
2693        profile.nAACtools = OMX_AUDIO_AACToolAll;
2694        profile.nAACERtools = OMX_AUDIO_AACERNone;
2695        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2696        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2697        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2698                &profile, sizeof(profile)), OK);
2699
2700    } else {
2701        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2702        InitOMXParams(&profile);
2703        profile.nPortIndex = kPortIndexInput;
2704
2705        status_t err = mOMX->getParameter(
2706                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2707        CHECK_EQ(err, OK);
2708
2709        profile.nChannels = numChannels;
2710        profile.nSampleRate = sampleRate;
2711        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2712
2713        err = mOMX->setParameter(
2714                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2715        CHECK_EQ(err, OK);
2716    }
2717}
2718
2719void OMXCodec::setImageOutputFormat(
2720        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2721    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2722
2723#if 0
2724    OMX_INDEXTYPE index;
2725    status_t err = mOMX->get_extension_index(
2726            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2727    CHECK_EQ(err, OK);
2728
2729    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2730    CHECK_EQ(err, OK);
2731#endif
2732
2733    OMX_PARAM_PORTDEFINITIONTYPE def;
2734    InitOMXParams(&def);
2735    def.nPortIndex = kPortIndexOutput;
2736
2737    status_t err = mOMX->getParameter(
2738            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2739    CHECK_EQ(err, OK);
2740
2741    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2742
2743    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2744
2745    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2746    imageDef->eColorFormat = format;
2747    imageDef->nFrameWidth = width;
2748    imageDef->nFrameHeight = height;
2749
2750    switch (format) {
2751        case OMX_COLOR_FormatYUV420PackedPlanar:
2752        case OMX_COLOR_FormatYUV411Planar:
2753        {
2754            def.nBufferSize = (width * height * 3) / 2;
2755            break;
2756        }
2757
2758        case OMX_COLOR_FormatCbYCrY:
2759        {
2760            def.nBufferSize = width * height * 2;
2761            break;
2762        }
2763
2764        case OMX_COLOR_Format32bitARGB8888:
2765        {
2766            def.nBufferSize = width * height * 4;
2767            break;
2768        }
2769
2770        case OMX_COLOR_Format16bitARGB4444:
2771        case OMX_COLOR_Format16bitARGB1555:
2772        case OMX_COLOR_Format16bitRGB565:
2773        case OMX_COLOR_Format16bitBGR565:
2774        {
2775            def.nBufferSize = width * height * 2;
2776            break;
2777        }
2778
2779        default:
2780            CHECK(!"Should not be here. Unknown color format.");
2781            break;
2782    }
2783
2784    def.nBufferCountActual = def.nBufferCountMin;
2785
2786    err = mOMX->setParameter(
2787            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2788    CHECK_EQ(err, OK);
2789}
2790
2791void OMXCodec::setJPEGInputFormat(
2792        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2793    OMX_PARAM_PORTDEFINITIONTYPE def;
2794    InitOMXParams(&def);
2795    def.nPortIndex = kPortIndexInput;
2796
2797    status_t err = mOMX->getParameter(
2798            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2799    CHECK_EQ(err, OK);
2800
2801    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2802    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2803
2804    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2805    imageDef->nFrameWidth = width;
2806    imageDef->nFrameHeight = height;
2807
2808    def.nBufferSize = compressedSize;
2809    def.nBufferCountActual = def.nBufferCountMin;
2810
2811    err = mOMX->setParameter(
2812            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2813    CHECK_EQ(err, OK);
2814}
2815
2816void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2817    CodecSpecificData *specific =
2818        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2819
2820    specific->mSize = size;
2821    memcpy(specific->mData, data, size);
2822
2823    mCodecSpecificData.push(specific);
2824}
2825
2826void OMXCodec::clearCodecSpecificData() {
2827    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2828        free(mCodecSpecificData.editItemAt(i));
2829    }
2830    mCodecSpecificData.clear();
2831    mCodecSpecificDataIndex = 0;
2832}
2833
2834status_t OMXCodec::start(MetaData *meta) {
2835    Mutex::Autolock autoLock(mLock);
2836
2837    if (mState != LOADED) {
2838        return UNKNOWN_ERROR;
2839    }
2840
2841    sp<MetaData> params = new MetaData;
2842    if (mQuirks & kWantsNALFragments) {
2843        params->setInt32(kKeyWantsNALFragments, true);
2844    }
2845    if (meta) {
2846        int64_t startTimeUs = 0;
2847        int64_t timeUs;
2848        if (meta->findInt64(kKeyTime, &timeUs)) {
2849            startTimeUs = timeUs;
2850        }
2851        params->setInt64(kKeyTime, startTimeUs);
2852    }
2853    status_t err = mSource->start(params.get());
2854
2855    if (err != OK) {
2856        return err;
2857    }
2858
2859    mCodecSpecificDataIndex = 0;
2860    mInitialBufferSubmit = true;
2861    mSignalledEOS = false;
2862    mNoMoreOutputData = false;
2863    mOutputPortSettingsHaveChanged = false;
2864    mSeekTimeUs = -1;
2865    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2866    mTargetTimeUs = -1;
2867    mFilledBuffers.clear();
2868    mPaused = false;
2869
2870    return init();
2871}
2872
2873status_t OMXCodec::stop() {
2874    CODEC_LOGV("stop mState=%d", mState);
2875
2876    Mutex::Autolock autoLock(mLock);
2877
2878    while (isIntermediateState(mState)) {
2879        mAsyncCompletion.wait(mLock);
2880    }
2881
2882    switch (mState) {
2883        case LOADED:
2884        case ERROR:
2885            break;
2886
2887        case EXECUTING:
2888        {
2889            setState(EXECUTING_TO_IDLE);
2890
2891            if (mQuirks & kRequiresFlushBeforeShutdown) {
2892                CODEC_LOGV("This component requires a flush before transitioning "
2893                     "from EXECUTING to IDLE...");
2894
2895                bool emulateInputFlushCompletion =
2896                    !flushPortAsync(kPortIndexInput);
2897
2898                bool emulateOutputFlushCompletion =
2899                    !flushPortAsync(kPortIndexOutput);
2900
2901                if (emulateInputFlushCompletion) {
2902                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2903                }
2904
2905                if (emulateOutputFlushCompletion) {
2906                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2907                }
2908            } else {
2909                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2910                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2911
2912                status_t err =
2913                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2914                CHECK_EQ(err, OK);
2915            }
2916
2917            while (mState != LOADED && mState != ERROR) {
2918                mAsyncCompletion.wait(mLock);
2919            }
2920
2921            break;
2922        }
2923
2924        default:
2925        {
2926            CHECK(!"should not be here.");
2927            break;
2928        }
2929    }
2930
2931    if (mLeftOverBuffer) {
2932        mLeftOverBuffer->release();
2933        mLeftOverBuffer = NULL;
2934    }
2935
2936    mSource->stop();
2937
2938    CODEC_LOGV("stopped");
2939
2940    return OK;
2941}
2942
2943sp<MetaData> OMXCodec::getFormat() {
2944    Mutex::Autolock autoLock(mLock);
2945
2946    return mOutputFormat;
2947}
2948
2949status_t OMXCodec::read(
2950        MediaBuffer **buffer, const ReadOptions *options) {
2951    *buffer = NULL;
2952
2953    Mutex::Autolock autoLock(mLock);
2954
2955    if (mState != EXECUTING && mState != RECONFIGURING) {
2956        return UNKNOWN_ERROR;
2957    }
2958
2959    bool seeking = false;
2960    int64_t seekTimeUs;
2961    ReadOptions::SeekMode seekMode;
2962    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2963        seeking = true;
2964    }
2965    int64_t skipTimeUs;
2966    if (options && options->getSkipFrame(&skipTimeUs)) {
2967        mSkipTimeUs = skipTimeUs;
2968    } else {
2969        mSkipTimeUs = -1;
2970    }
2971
2972    if (mInitialBufferSubmit) {
2973        mInitialBufferSubmit = false;
2974
2975        if (seeking) {
2976            CHECK(seekTimeUs >= 0);
2977            mSeekTimeUs = seekTimeUs;
2978            mSeekMode = seekMode;
2979
2980            // There's no reason to trigger the code below, there's
2981            // nothing to flush yet.
2982            seeking = false;
2983            mPaused = false;
2984        }
2985
2986        drainInputBuffers();
2987
2988        if (mState == EXECUTING) {
2989            // Otherwise mState == RECONFIGURING and this code will trigger
2990            // after the output port is reenabled.
2991            fillOutputBuffers();
2992        }
2993    }
2994
2995    if (seeking) {
2996        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2997
2998        mSignalledEOS = false;
2999
3000        CHECK(seekTimeUs >= 0);
3001        mSeekTimeUs = seekTimeUs;
3002        mSeekMode = seekMode;
3003
3004        mFilledBuffers.clear();
3005
3006        CHECK_EQ(mState, EXECUTING);
3007
3008        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3009        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3010
3011        if (emulateInputFlushCompletion) {
3012            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3013        }
3014
3015        if (emulateOutputFlushCompletion) {
3016            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3017        }
3018
3019        while (mSeekTimeUs >= 0) {
3020            mBufferFilled.wait(mLock);
3021        }
3022    }
3023
3024    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3025        mBufferFilled.wait(mLock);
3026    }
3027
3028    if (mState == ERROR) {
3029        return UNKNOWN_ERROR;
3030    }
3031
3032    if (mFilledBuffers.empty()) {
3033        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3034    }
3035
3036    if (mOutputPortSettingsHaveChanged) {
3037        mOutputPortSettingsHaveChanged = false;
3038
3039        return INFO_FORMAT_CHANGED;
3040    }
3041
3042    size_t index = *mFilledBuffers.begin();
3043    mFilledBuffers.erase(mFilledBuffers.begin());
3044
3045    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3046    info->mMediaBuffer->add_ref();
3047    *buffer = info->mMediaBuffer;
3048
3049    return OK;
3050}
3051
3052void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3053    Mutex::Autolock autoLock(mLock);
3054
3055    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3056    for (size_t i = 0; i < buffers->size(); ++i) {
3057        BufferInfo *info = &buffers->editItemAt(i);
3058
3059        if (info->mMediaBuffer == buffer) {
3060            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3061            fillOutputBuffer(info);
3062            return;
3063        }
3064    }
3065
3066    CHECK(!"should not be here.");
3067}
3068
3069static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3070    static const char *kNames[] = {
3071        "OMX_IMAGE_CodingUnused",
3072        "OMX_IMAGE_CodingAutoDetect",
3073        "OMX_IMAGE_CodingJPEG",
3074        "OMX_IMAGE_CodingJPEG2K",
3075        "OMX_IMAGE_CodingEXIF",
3076        "OMX_IMAGE_CodingTIFF",
3077        "OMX_IMAGE_CodingGIF",
3078        "OMX_IMAGE_CodingPNG",
3079        "OMX_IMAGE_CodingLZW",
3080        "OMX_IMAGE_CodingBMP",
3081    };
3082
3083    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3084
3085    if (type < 0 || (size_t)type >= numNames) {
3086        return "UNKNOWN";
3087    } else {
3088        return kNames[type];
3089    }
3090}
3091
3092static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3093    static const char *kNames[] = {
3094        "OMX_COLOR_FormatUnused",
3095        "OMX_COLOR_FormatMonochrome",
3096        "OMX_COLOR_Format8bitRGB332",
3097        "OMX_COLOR_Format12bitRGB444",
3098        "OMX_COLOR_Format16bitARGB4444",
3099        "OMX_COLOR_Format16bitARGB1555",
3100        "OMX_COLOR_Format16bitRGB565",
3101        "OMX_COLOR_Format16bitBGR565",
3102        "OMX_COLOR_Format18bitRGB666",
3103        "OMX_COLOR_Format18bitARGB1665",
3104        "OMX_COLOR_Format19bitARGB1666",
3105        "OMX_COLOR_Format24bitRGB888",
3106        "OMX_COLOR_Format24bitBGR888",
3107        "OMX_COLOR_Format24bitARGB1887",
3108        "OMX_COLOR_Format25bitARGB1888",
3109        "OMX_COLOR_Format32bitBGRA8888",
3110        "OMX_COLOR_Format32bitARGB8888",
3111        "OMX_COLOR_FormatYUV411Planar",
3112        "OMX_COLOR_FormatYUV411PackedPlanar",
3113        "OMX_COLOR_FormatYUV420Planar",
3114        "OMX_COLOR_FormatYUV420PackedPlanar",
3115        "OMX_COLOR_FormatYUV420SemiPlanar",
3116        "OMX_COLOR_FormatYUV422Planar",
3117        "OMX_COLOR_FormatYUV422PackedPlanar",
3118        "OMX_COLOR_FormatYUV422SemiPlanar",
3119        "OMX_COLOR_FormatYCbYCr",
3120        "OMX_COLOR_FormatYCrYCb",
3121        "OMX_COLOR_FormatCbYCrY",
3122        "OMX_COLOR_FormatCrYCbY",
3123        "OMX_COLOR_FormatYUV444Interleaved",
3124        "OMX_COLOR_FormatRawBayer8bit",
3125        "OMX_COLOR_FormatRawBayer10bit",
3126        "OMX_COLOR_FormatRawBayer8bitcompressed",
3127        "OMX_COLOR_FormatL2",
3128        "OMX_COLOR_FormatL4",
3129        "OMX_COLOR_FormatL8",
3130        "OMX_COLOR_FormatL16",
3131        "OMX_COLOR_FormatL24",
3132        "OMX_COLOR_FormatL32",
3133        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3134        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3135        "OMX_COLOR_Format18BitBGR666",
3136        "OMX_COLOR_Format24BitARGB6666",
3137        "OMX_COLOR_Format24BitABGR6666",
3138    };
3139
3140    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3141
3142    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3143        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3144    } else if (type < 0 || (size_t)type >= numNames) {
3145        return "UNKNOWN";
3146    } else {
3147        return kNames[type];
3148    }
3149}
3150
3151static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3152    static const char *kNames[] = {
3153        "OMX_VIDEO_CodingUnused",
3154        "OMX_VIDEO_CodingAutoDetect",
3155        "OMX_VIDEO_CodingMPEG2",
3156        "OMX_VIDEO_CodingH263",
3157        "OMX_VIDEO_CodingMPEG4",
3158        "OMX_VIDEO_CodingWMV",
3159        "OMX_VIDEO_CodingRV",
3160        "OMX_VIDEO_CodingAVC",
3161        "OMX_VIDEO_CodingMJPEG",
3162    };
3163
3164    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3165
3166    if (type < 0 || (size_t)type >= numNames) {
3167        return "UNKNOWN";
3168    } else {
3169        return kNames[type];
3170    }
3171}
3172
3173static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3174    static const char *kNames[] = {
3175        "OMX_AUDIO_CodingUnused",
3176        "OMX_AUDIO_CodingAutoDetect",
3177        "OMX_AUDIO_CodingPCM",
3178        "OMX_AUDIO_CodingADPCM",
3179        "OMX_AUDIO_CodingAMR",
3180        "OMX_AUDIO_CodingGSMFR",
3181        "OMX_AUDIO_CodingGSMEFR",
3182        "OMX_AUDIO_CodingGSMHR",
3183        "OMX_AUDIO_CodingPDCFR",
3184        "OMX_AUDIO_CodingPDCEFR",
3185        "OMX_AUDIO_CodingPDCHR",
3186        "OMX_AUDIO_CodingTDMAFR",
3187        "OMX_AUDIO_CodingTDMAEFR",
3188        "OMX_AUDIO_CodingQCELP8",
3189        "OMX_AUDIO_CodingQCELP13",
3190        "OMX_AUDIO_CodingEVRC",
3191        "OMX_AUDIO_CodingSMV",
3192        "OMX_AUDIO_CodingG711",
3193        "OMX_AUDIO_CodingG723",
3194        "OMX_AUDIO_CodingG726",
3195        "OMX_AUDIO_CodingG729",
3196        "OMX_AUDIO_CodingAAC",
3197        "OMX_AUDIO_CodingMP3",
3198        "OMX_AUDIO_CodingSBC",
3199        "OMX_AUDIO_CodingVORBIS",
3200        "OMX_AUDIO_CodingWMA",
3201        "OMX_AUDIO_CodingRA",
3202        "OMX_AUDIO_CodingMIDI",
3203    };
3204
3205    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3206
3207    if (type < 0 || (size_t)type >= numNames) {
3208        return "UNKNOWN";
3209    } else {
3210        return kNames[type];
3211    }
3212}
3213
3214static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3215    static const char *kNames[] = {
3216        "OMX_AUDIO_PCMModeLinear",
3217        "OMX_AUDIO_PCMModeALaw",
3218        "OMX_AUDIO_PCMModeMULaw",
3219    };
3220
3221    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3222
3223    if (type < 0 || (size_t)type >= numNames) {
3224        return "UNKNOWN";
3225    } else {
3226        return kNames[type];
3227    }
3228}
3229
3230static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3231    static const char *kNames[] = {
3232        "OMX_AUDIO_AMRBandModeUnused",
3233        "OMX_AUDIO_AMRBandModeNB0",
3234        "OMX_AUDIO_AMRBandModeNB1",
3235        "OMX_AUDIO_AMRBandModeNB2",
3236        "OMX_AUDIO_AMRBandModeNB3",
3237        "OMX_AUDIO_AMRBandModeNB4",
3238        "OMX_AUDIO_AMRBandModeNB5",
3239        "OMX_AUDIO_AMRBandModeNB6",
3240        "OMX_AUDIO_AMRBandModeNB7",
3241        "OMX_AUDIO_AMRBandModeWB0",
3242        "OMX_AUDIO_AMRBandModeWB1",
3243        "OMX_AUDIO_AMRBandModeWB2",
3244        "OMX_AUDIO_AMRBandModeWB3",
3245        "OMX_AUDIO_AMRBandModeWB4",
3246        "OMX_AUDIO_AMRBandModeWB5",
3247        "OMX_AUDIO_AMRBandModeWB6",
3248        "OMX_AUDIO_AMRBandModeWB7",
3249        "OMX_AUDIO_AMRBandModeWB8",
3250    };
3251
3252    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3253
3254    if (type < 0 || (size_t)type >= numNames) {
3255        return "UNKNOWN";
3256    } else {
3257        return kNames[type];
3258    }
3259}
3260
3261static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3262    static const char *kNames[] = {
3263        "OMX_AUDIO_AMRFrameFormatConformance",
3264        "OMX_AUDIO_AMRFrameFormatIF1",
3265        "OMX_AUDIO_AMRFrameFormatIF2",
3266        "OMX_AUDIO_AMRFrameFormatFSF",
3267        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3268        "OMX_AUDIO_AMRFrameFormatITU",
3269    };
3270
3271    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3272
3273    if (type < 0 || (size_t)type >= numNames) {
3274        return "UNKNOWN";
3275    } else {
3276        return kNames[type];
3277    }
3278}
3279
3280void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3281    OMX_PARAM_PORTDEFINITIONTYPE def;
3282    InitOMXParams(&def);
3283    def.nPortIndex = portIndex;
3284
3285    status_t err = mOMX->getParameter(
3286            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3287    CHECK_EQ(err, OK);
3288
3289    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3290
3291    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3292          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3293
3294    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3295    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3296    printf("  nBufferSize = %ld\n", def.nBufferSize);
3297
3298    switch (def.eDomain) {
3299        case OMX_PortDomainImage:
3300        {
3301            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3302
3303            printf("\n");
3304            printf("  // Image\n");
3305            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3306            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3307            printf("  nStride = %ld\n", imageDef->nStride);
3308
3309            printf("  eCompressionFormat = %s\n",
3310                   imageCompressionFormatString(imageDef->eCompressionFormat));
3311
3312            printf("  eColorFormat = %s\n",
3313                   colorFormatString(imageDef->eColorFormat));
3314
3315            break;
3316        }
3317
3318        case OMX_PortDomainVideo:
3319        {
3320            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3321
3322            printf("\n");
3323            printf("  // Video\n");
3324            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3325            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3326            printf("  nStride = %ld\n", videoDef->nStride);
3327
3328            printf("  eCompressionFormat = %s\n",
3329                   videoCompressionFormatString(videoDef->eCompressionFormat));
3330
3331            printf("  eColorFormat = %s\n",
3332                   colorFormatString(videoDef->eColorFormat));
3333
3334            break;
3335        }
3336
3337        case OMX_PortDomainAudio:
3338        {
3339            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3340
3341            printf("\n");
3342            printf("  // Audio\n");
3343            printf("  eEncoding = %s\n",
3344                   audioCodingTypeString(audioDef->eEncoding));
3345
3346            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3347                OMX_AUDIO_PARAM_PCMMODETYPE params;
3348                InitOMXParams(&params);
3349                params.nPortIndex = portIndex;
3350
3351                err = mOMX->getParameter(
3352                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3353                CHECK_EQ(err, OK);
3354
3355                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3356                printf("  nChannels = %ld\n", params.nChannels);
3357                printf("  bInterleaved = %d\n", params.bInterleaved);
3358                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3359
3360                printf("  eNumData = %s\n",
3361                       params.eNumData == OMX_NumericalDataSigned
3362                        ? "signed" : "unsigned");
3363
3364                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3365            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3366                OMX_AUDIO_PARAM_AMRTYPE amr;
3367                InitOMXParams(&amr);
3368                amr.nPortIndex = portIndex;
3369
3370                err = mOMX->getParameter(
3371                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3372                CHECK_EQ(err, OK);
3373
3374                printf("  nChannels = %ld\n", amr.nChannels);
3375                printf("  eAMRBandMode = %s\n",
3376                        amrBandModeString(amr.eAMRBandMode));
3377                printf("  eAMRFrameFormat = %s\n",
3378                        amrFrameFormatString(amr.eAMRFrameFormat));
3379            }
3380
3381            break;
3382        }
3383
3384        default:
3385        {
3386            printf("  // Unknown\n");
3387            break;
3388        }
3389    }
3390
3391    printf("}\n");
3392}
3393
3394void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3395    mOutputFormat = new MetaData;
3396    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3397    if (mIsEncoder) {
3398        int32_t timeScale;
3399        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3400            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3401        }
3402    }
3403
3404    OMX_PARAM_PORTDEFINITIONTYPE def;
3405    InitOMXParams(&def);
3406    def.nPortIndex = kPortIndexOutput;
3407
3408    status_t err = mOMX->getParameter(
3409            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3410    CHECK_EQ(err, OK);
3411
3412    switch (def.eDomain) {
3413        case OMX_PortDomainImage:
3414        {
3415            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3416            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3417
3418            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3419            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3420            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3421            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3422            break;
3423        }
3424
3425        case OMX_PortDomainAudio:
3426        {
3427            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3428
3429            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3430                OMX_AUDIO_PARAM_PCMMODETYPE params;
3431                InitOMXParams(&params);
3432                params.nPortIndex = kPortIndexOutput;
3433
3434                err = mOMX->getParameter(
3435                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3436                CHECK_EQ(err, OK);
3437
3438                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3439                CHECK_EQ(params.nBitPerSample, 16);
3440                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3441
3442                int32_t numChannels, sampleRate;
3443                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3444                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3445
3446                if ((OMX_U32)numChannels != params.nChannels) {
3447                    LOGW("Codec outputs a different number of channels than "
3448                         "the input stream contains (contains %d channels, "
3449                         "codec outputs %ld channels).",
3450                         numChannels, params.nChannels);
3451                }
3452
3453                mOutputFormat->setCString(
3454                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3455
3456                // Use the codec-advertised number of channels, as some
3457                // codecs appear to output stereo even if the input data is
3458                // mono. If we know the codec lies about this information,
3459                // use the actual number of channels instead.
3460                mOutputFormat->setInt32(
3461                        kKeyChannelCount,
3462                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3463                            ? numChannels : params.nChannels);
3464
3465                // The codec-reported sampleRate is not reliable...
3466                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3467            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3468                OMX_AUDIO_PARAM_AMRTYPE amr;
3469                InitOMXParams(&amr);
3470                amr.nPortIndex = kPortIndexOutput;
3471
3472                err = mOMX->getParameter(
3473                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3474                CHECK_EQ(err, OK);
3475
3476                CHECK_EQ(amr.nChannels, 1);
3477                mOutputFormat->setInt32(kKeyChannelCount, 1);
3478
3479                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3480                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3481                    mOutputFormat->setCString(
3482                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3483                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3484                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3485                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3486                    mOutputFormat->setCString(
3487                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3488                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3489                } else {
3490                    CHECK(!"Unknown AMR band mode.");
3491                }
3492            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3493                mOutputFormat->setCString(
3494                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3495                int32_t numChannels, sampleRate, bitRate;
3496                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3497                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3498                inputFormat->findInt32(kKeyBitRate, &bitRate);
3499                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3500                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3501                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3502            } else {
3503                CHECK(!"Should not be here. Unknown audio encoding.");
3504            }
3505            break;
3506        }
3507
3508        case OMX_PortDomainVideo:
3509        {
3510            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3511
3512            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3513                mOutputFormat->setCString(
3514                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3515            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3516                mOutputFormat->setCString(
3517                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3518            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3519                mOutputFormat->setCString(
3520                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3521            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3522                mOutputFormat->setCString(
3523                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3524            } else {
3525                CHECK(!"Unknown compression format.");
3526            }
3527
3528            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3529                // This component appears to be lying to me.
3530                mOutputFormat->setInt32(
3531                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3532                mOutputFormat->setInt32(
3533                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3534            } else {
3535                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3536                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3537            }
3538
3539            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3540            break;
3541        }
3542
3543        default:
3544        {
3545            CHECK(!"should not be here, neither audio nor video.");
3546            break;
3547        }
3548    }
3549}
3550
3551status_t OMXCodec::pause() {
3552    Mutex::Autolock autoLock(mLock);
3553
3554    mPaused = true;
3555
3556    return OK;
3557}
3558
3559////////////////////////////////////////////////////////////////////////////////
3560
3561status_t QueryCodecs(
3562        const sp<IOMX> &omx,
3563        const char *mime, bool queryDecoders,
3564        Vector<CodecCapabilities> *results) {
3565    results->clear();
3566
3567    for (int index = 0;; ++index) {
3568        const char *componentName;
3569
3570        if (!queryDecoders) {
3571            componentName = GetCodec(
3572                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3573                    mime, index);
3574        } else {
3575            componentName = GetCodec(
3576                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3577                    mime, index);
3578        }
3579
3580        if (!componentName) {
3581            return OK;
3582        }
3583
3584        if (strncmp(componentName, "OMX.", 4)) {
3585            // Not an OpenMax component but a software codec.
3586
3587            results->push();
3588            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3589            caps->mComponentName = componentName;
3590
3591            continue;
3592        }
3593
3594        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3595        IOMX::node_id node;
3596        status_t err = omx->allocateNode(componentName, observer, &node);
3597
3598        if (err != OK) {
3599            continue;
3600        }
3601
3602        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3603
3604        results->push();
3605        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3606        caps->mComponentName = componentName;
3607
3608        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3609        InitOMXParams(&param);
3610
3611        param.nPortIndex = queryDecoders ? 0 : 1;
3612
3613        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3614            err = omx->getParameter(
3615                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3616                    &param, sizeof(param));
3617
3618            if (err != OK) {
3619                break;
3620            }
3621
3622            CodecProfileLevel profileLevel;
3623            profileLevel.mProfile = param.eProfile;
3624            profileLevel.mLevel = param.eLevel;
3625
3626            caps->mProfileLevels.push(profileLevel);
3627        }
3628
3629        CHECK_EQ(omx->freeNode(node), OK);
3630    }
3631}
3632
3633}  // namespace android
3634