OMXCodec.cpp revision 2b82e9652ba049e754c2cc74e381282f231d5fbf 
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.TI.MP3.decode" },
156    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
157//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
158//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
159    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
161    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
162    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
164    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
165    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
166//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
167    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
168    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
169    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
170    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
172    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
173    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
174//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
175    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
176    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
177    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
178    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
179//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
180    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
181    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
183    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
184    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
185//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
186    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
187    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
188};
189
190static const CodecInfo kEncoderInfo[] = {
191    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
192    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
193    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
194    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
195    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
196    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
197//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
198    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
200    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
201    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
202    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
203//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
204    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
205    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
206    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
207    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
208    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
209//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
210    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
211    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
212    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
213    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
214    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
215//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
216};
217
218#undef OPTIONAL
219
220#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
221#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
222#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
223
224struct OMXCodecObserver : public BnOMXObserver {
225    OMXCodecObserver() {
226    }
227
228    void setCodec(const sp<OMXCodec> &target) {
229        mTarget = target;
230    }
231
232    // from IOMXObserver
233    virtual void onMessage(const omx_message &msg) {
234        sp<OMXCodec> codec = mTarget.promote();
235
236        if (codec.get() != NULL) {
237            codec->on_message(msg);
238        }
239    }
240
241protected:
242    virtual ~OMXCodecObserver() {}
243
244private:
245    wp<OMXCodec> mTarget;
246
247    OMXCodecObserver(const OMXCodecObserver &);
248    OMXCodecObserver &operator=(const OMXCodecObserver &);
249};
250
251static const char *GetCodec(const CodecInfo *info, size_t numInfos,
252                            const char *mime, int index) {
253    CHECK(index >= 0);
254    for(size_t i = 0; i < numInfos; ++i) {
255        if (!strcasecmp(mime, info[i].mime)) {
256            if (index == 0) {
257                return info[i].codec;
258            }
259
260            --index;
261        }
262    }
263
264    return NULL;
265}
266
267enum {
268    kAVCProfileBaseline      = 0x42,
269    kAVCProfileMain          = 0x4d,
270    kAVCProfileExtended      = 0x58,
271    kAVCProfileHigh          = 0x64,
272    kAVCProfileHigh10        = 0x6e,
273    kAVCProfileHigh422       = 0x7a,
274    kAVCProfileHigh444       = 0xf4,
275    kAVCProfileCAVLC444Intra = 0x2c
276};
277
278static const char *AVCProfileToString(uint8_t profile) {
279    switch (profile) {
280        case kAVCProfileBaseline:
281            return "Baseline";
282        case kAVCProfileMain:
283            return "Main";
284        case kAVCProfileExtended:
285            return "Extended";
286        case kAVCProfileHigh:
287            return "High";
288        case kAVCProfileHigh10:
289            return "High 10";
290        case kAVCProfileHigh422:
291            return "High 422";
292        case kAVCProfileHigh444:
293            return "High 444";
294        case kAVCProfileCAVLC444Intra:
295            return "CAVLC 444 Intra";
296        default:   return "Unknown";
297    }
298}
299
300template<class T>
301static void InitOMXParams(T *params) {
302    params->nSize = sizeof(T);
303    params->nVersion.s.nVersionMajor = 1;
304    params->nVersion.s.nVersionMinor = 0;
305    params->nVersion.s.nRevision = 0;
306    params->nVersion.s.nStep = 0;
307}
308
309static bool IsSoftwareCodec(const char *componentName) {
310    if (!strncmp("OMX.PV.", componentName, 7)) {
311        return true;
312    }
313
314    return false;
315}
316
317// A sort order in which non-OMX components are first,
318// followed by software codecs, i.e. OMX.PV.*, followed
319// by all the others.
320static int CompareSoftwareCodecsFirst(
321        const String8 *elem1, const String8 *elem2) {
322    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
323    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
324
325    if (isNotOMX1) {
326        if (isNotOMX2) { return 0; }
327        return -1;
328    }
329    if (isNotOMX2) {
330        return 1;
331    }
332
333    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
334    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
335
336    if (isSoftwareCodec1) {
337        if (isSoftwareCodec2) { return 0; }
338        return -1;
339    }
340
341    if (isSoftwareCodec2) {
342        return 1;
343    }
344
345    return 0;
346}
347
348// static
349uint32_t OMXCodec::getComponentQuirks(
350        const char *componentName, bool isEncoder) {
351    uint32_t quirks = 0;
352
353    if (!strcmp(componentName, "OMX.PV.avcdec")) {
354        quirks |= kWantsNALFragments;
355    }
356    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
357        quirks |= kNeedsFlushBeforeDisable;
358        quirks |= kDecoderLiesAboutNumberOfChannels;
359    }
360    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
361        quirks |= kNeedsFlushBeforeDisable;
362        quirks |= kRequiresFlushCompleteEmulation;
363        quirks |= kSupportsMultipleFramesPerInputBuffer;
364    }
365    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
366        quirks |= kRequiresLoadedToIdleAfterAllocation;
367        quirks |= kRequiresAllocateBufferOnInputPorts;
368        quirks |= kRequiresAllocateBufferOnOutputPorts;
369        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
370
371            // The AVC encoder advertises the size of output buffers
372            // based on the input video resolution and assumes
373            // the worst/least compression ratio is 0.5. It is found that
374            // sometimes, the output buffer size is larger than
375            // size advertised by the encoder.
376            quirks |= kRequiresLargerEncoderOutputBuffer;
377        }
378    }
379    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
380    }
381    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
382        quirks |= kRequiresAllocateBufferOnOutputPorts;
383        quirks |= kDefersOutputBufferAllocation;
384    }
385    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
386        quirks |= kRequiresAllocateBufferOnInputPorts;
387        quirks |= kRequiresAllocateBufferOnOutputPorts;
388        quirks |= kDefersOutputBufferAllocation;
389    }
390
391    if (!strncmp(componentName, "OMX.TI.", 7)) {
392        // Apparently I must not use OMX_UseBuffer on either input or
393        // output ports on any of the TI components or quote:
394        // "(I) may have unexpected problem (sic) which can be timing related
395        //  and hard to reproduce."
396
397        quirks |= kRequiresAllocateBufferOnInputPorts;
398        quirks |= kRequiresAllocateBufferOnOutputPorts;
399        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
400            quirks |= kAvoidMemcopyInputRecordingFrames;
401        }
402    }
403
404    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
405        quirks |= kInputBufferSizesAreBogus;
406    }
407
408    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
409        // These output buffers contain no video data, just some
410        // opaque information that allows the overlay to display their
411        // contents.
412        quirks |= kOutputBuffersAreUnreadable;
413    }
414
415    return quirks;
416}
417
418// static
419void OMXCodec::findMatchingCodecs(
420        const char *mime,
421        bool createEncoder, const char *matchComponentName,
422        uint32_t flags,
423        Vector<String8> *matchingCodecs) {
424    matchingCodecs->clear();
425
426    for (int index = 0;; ++index) {
427        const char *componentName;
428
429        if (createEncoder) {
430            componentName = GetCodec(
431                    kEncoderInfo,
432                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
433                    mime, index);
434        } else {
435            componentName = GetCodec(
436                    kDecoderInfo,
437                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
438                    mime, index);
439        }
440
441        if (!componentName) {
442            break;
443        }
444
445        // If a specific codec is requested, skip the non-matching ones.
446        if (matchComponentName && strcmp(componentName, matchComponentName)) {
447            continue;
448        }
449
450        matchingCodecs->push(String8(componentName));
451    }
452
453    if (flags & kPreferSoftwareCodecs) {
454        matchingCodecs->sort(CompareSoftwareCodecsFirst);
455    }
456}
457
458// static
459sp<MediaSource> OMXCodec::Create(
460        const sp<IOMX> &omx,
461        const sp<MetaData> &meta, bool createEncoder,
462        const sp<MediaSource> &source,
463        const char *matchComponentName,
464        uint32_t flags) {
465    const char *mime;
466    bool success = meta->findCString(kKeyMIMEType, &mime);
467    CHECK(success);
468
469    Vector<String8> matchingCodecs;
470    findMatchingCodecs(
471            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
472
473    if (matchingCodecs.isEmpty()) {
474        return NULL;
475    }
476
477    sp<OMXCodecObserver> observer = new OMXCodecObserver;
478    IOMX::node_id node = 0;
479
480    const char *componentName;
481    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
482        componentName = matchingCodecs[i].string();
483
484        sp<MediaSource> softwareCodec = createEncoder?
485            InstantiateSoftwareEncoder(componentName, source, meta):
486            InstantiateSoftwareCodec(componentName, source);
487
488        if (softwareCodec != NULL) {
489            LOGV("Successfully allocated software codec '%s'", componentName);
490
491            return softwareCodec;
492        }
493
494        LOGV("Attempting to allocate OMX node '%s'", componentName);
495
496        status_t err = omx->allocateNode(componentName, observer, &node);
497        if (err == OK) {
498            LOGV("Successfully allocated OMX node '%s'", componentName);
499
500            sp<OMXCodec> codec = new OMXCodec(
501                    omx, node, getComponentQuirks(componentName, createEncoder),
502                    createEncoder, mime, componentName,
503                    source);
504
505            observer->setCodec(codec);
506
507            err = codec->configureCodec(meta);
508
509            if (err == OK) {
510                return codec;
511            }
512
513            LOGV("Failed to configure codec '%s'", componentName);
514        }
515    }
516
517    return NULL;
518}
519
520status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
521    uint32_t type;
522    const void *data;
523    size_t size;
524    if (meta->findData(kKeyESDS, &type, &data, &size)) {
525        ESDS esds((const char *)data, size);
526        CHECK_EQ(esds.InitCheck(), OK);
527
528        const void *codec_specific_data;
529        size_t codec_specific_data_size;
530        esds.getCodecSpecificInfo(
531                &codec_specific_data, &codec_specific_data_size);
532
533        addCodecSpecificData(
534                codec_specific_data, codec_specific_data_size);
535    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
536        // Parse the AVCDecoderConfigurationRecord
537
538        const uint8_t *ptr = (const uint8_t *)data;
539
540        CHECK(size >= 7);
541        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
542        uint8_t profile = ptr[1];
543        uint8_t level = ptr[3];
544
545        // There is decodable content out there that fails the following
546        // assertion, let's be lenient for now...
547        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
548
549        size_t lengthSize = 1 + (ptr[4] & 3);
550
551        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
552        // violates it...
553        // CHECK((ptr[5] >> 5) == 7);  // reserved
554
555        size_t numSeqParameterSets = ptr[5] & 31;
556
557        ptr += 6;
558        size -= 6;
559
560        for (size_t i = 0; i < numSeqParameterSets; ++i) {
561            CHECK(size >= 2);
562            size_t length = U16_AT(ptr);
563
564            ptr += 2;
565            size -= 2;
566
567            CHECK(size >= length);
568
569            addCodecSpecificData(ptr, length);
570
571            ptr += length;
572            size -= length;
573        }
574
575        CHECK(size >= 1);
576        size_t numPictureParameterSets = *ptr;
577        ++ptr;
578        --size;
579
580        for (size_t i = 0; i < numPictureParameterSets; ++i) {
581            CHECK(size >= 2);
582            size_t length = U16_AT(ptr);
583
584            ptr += 2;
585            size -= 2;
586
587            CHECK(size >= length);
588
589            addCodecSpecificData(ptr, length);
590
591            ptr += length;
592            size -= length;
593        }
594
595        CODEC_LOGV(
596                "AVC profile = %d (%s), level = %d",
597                (int)profile, AVCProfileToString(profile), level);
598
599        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
600            && (profile != kAVCProfileBaseline || level > 30)) {
601            // This stream exceeds the decoder's capabilities. The decoder
602            // does not handle this gracefully and would clobber the heap
603            // and wreak havoc instead...
604
605            LOGE("Profile and/or level exceed the decoder's capabilities.");
606            return ERROR_UNSUPPORTED;
607        }
608    }
609
610    int32_t bitRate = 0;
611    if (mIsEncoder) {
612        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
613    }
614    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
615        setAMRFormat(false /* isWAMR */, bitRate);
616    }
617    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
618        setAMRFormat(true /* isWAMR */, bitRate);
619    }
620    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
621        int32_t numChannels, sampleRate;
622        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
623        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
624
625        setAACFormat(numChannels, sampleRate, bitRate);
626    }
627
628    if (!strncasecmp(mMIME, "video/", 6)) {
629
630        if (mIsEncoder) {
631            setVideoInputFormat(mMIME, meta);
632        } else {
633            int32_t width, height;
634            bool success = meta->findInt32(kKeyWidth, &width);
635            success = success && meta->findInt32(kKeyHeight, &height);
636            CHECK(success);
637            status_t err = setVideoOutputFormat(
638                    mMIME, width, height);
639
640            if (err != OK) {
641                return err;
642            }
643        }
644    }
645
646    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
647        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
648        OMX_COLOR_FORMATTYPE format =
649            OMX_COLOR_Format32bitARGB8888;
650            // OMX_COLOR_FormatYUV420PackedPlanar;
651            // OMX_COLOR_FormatCbYCrY;
652            // OMX_COLOR_FormatYUV411Planar;
653
654        int32_t width, height;
655        bool success = meta->findInt32(kKeyWidth, &width);
656        success = success && meta->findInt32(kKeyHeight, &height);
657
658        int32_t compressedSize;
659        success = success && meta->findInt32(
660                kKeyMaxInputSize, &compressedSize);
661
662        CHECK(success);
663        CHECK(compressedSize > 0);
664
665        setImageOutputFormat(format, width, height);
666        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
667    }
668
669    int32_t maxInputSize;
670    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
671        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
672    }
673
674    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
675        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
676        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
677        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
678    }
679
680    initOutputFormat(meta);
681
682    return OK;
683}
684
685void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
686    OMX_PARAM_PORTDEFINITIONTYPE def;
687    InitOMXParams(&def);
688    def.nPortIndex = portIndex;
689
690    status_t err = mOMX->getParameter(
691            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
692    CHECK_EQ(err, OK);
693
694    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
695        || (def.nBufferSize < size)) {
696        def.nBufferSize = size;
697    }
698
699    err = mOMX->setParameter(
700            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
701    CHECK_EQ(err, OK);
702
703    err = mOMX->getParameter(
704            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
705    CHECK_EQ(err, OK);
706
707    // Make sure the setting actually stuck.
708    if (portIndex == kPortIndexInput
709            && (mQuirks & kInputBufferSizesAreBogus)) {
710        CHECK_EQ(def.nBufferSize, size);
711    } else {
712        CHECK(def.nBufferSize >= size);
713    }
714}
715
716status_t OMXCodec::setVideoPortFormatType(
717        OMX_U32 portIndex,
718        OMX_VIDEO_CODINGTYPE compressionFormat,
719        OMX_COLOR_FORMATTYPE colorFormat) {
720    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
721    InitOMXParams(&format);
722    format.nPortIndex = portIndex;
723    format.nIndex = 0;
724    bool found = false;
725
726    OMX_U32 index = 0;
727    for (;;) {
728        format.nIndex = index;
729        status_t err = mOMX->getParameter(
730                mNode, OMX_IndexParamVideoPortFormat,
731                &format, sizeof(format));
732
733        if (err != OK) {
734            return err;
735        }
736
737        // The following assertion is violated by TI's video decoder.
738        // CHECK_EQ(format.nIndex, index);
739
740#if 1
741        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
742             portIndex,
743             index, format.eCompressionFormat, format.eColorFormat);
744#endif
745
746        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
747            if (portIndex == kPortIndexInput
748                    && colorFormat == format.eColorFormat) {
749                // eCompressionFormat does not seem right.
750                found = true;
751                break;
752            }
753            if (portIndex == kPortIndexOutput
754                    && compressionFormat == format.eCompressionFormat) {
755                // eColorFormat does not seem right.
756                found = true;
757                break;
758            }
759        }
760
761        if (format.eCompressionFormat == compressionFormat
762            && format.eColorFormat == colorFormat) {
763            found = true;
764            break;
765        }
766
767        ++index;
768    }
769
770    if (!found) {
771        return UNKNOWN_ERROR;
772    }
773
774    CODEC_LOGV("found a match.");
775    status_t err = mOMX->setParameter(
776            mNode, OMX_IndexParamVideoPortFormat,
777            &format, sizeof(format));
778
779    return err;
780}
781
782static size_t getFrameSize(
783        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
784    switch (colorFormat) {
785        case OMX_COLOR_FormatYCbYCr:
786        case OMX_COLOR_FormatCbYCrY:
787            return width * height * 2;
788
789        case OMX_COLOR_FormatYUV420Planar:
790        case OMX_COLOR_FormatYUV420SemiPlanar:
791            return (width * height * 3) / 2;
792
793        default:
794            CHECK(!"Should not be here. Unsupported color format.");
795            break;
796    }
797}
798
799status_t OMXCodec::findTargetColorFormat(
800        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
801    LOGV("findTargetColorFormat");
802    CHECK(mIsEncoder);
803
804    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
805    int32_t targetColorFormat;
806    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
807        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
808    } else {
809        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
810            *colorFormat = OMX_COLOR_FormatYCbYCr;
811        }
812    }
813
814    // Check whether the target color format is supported.
815    return isColorFormatSupported(*colorFormat, kPortIndexInput);
816}
817
818status_t OMXCodec::isColorFormatSupported(
819        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
820    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
821
822    // Enumerate all the color formats supported by
823    // the omx component to see whether the given
824    // color format is supported.
825    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
826    InitOMXParams(&portFormat);
827    portFormat.nPortIndex = portIndex;
828    OMX_U32 index = 0;
829    portFormat.nIndex = index;
830    while (true) {
831        if (OMX_ErrorNone != mOMX->getParameter(
832                mNode, OMX_IndexParamVideoPortFormat,
833                &portFormat, sizeof(portFormat))) {
834            break;
835        }
836        // Make sure that omx component does not overwrite
837        // the incremented index (bug 2897413).
838        CHECK_EQ(index, portFormat.nIndex);
839        if ((portFormat.eColorFormat == colorFormat)) {
840            LOGV("Found supported color format: %d", portFormat.eColorFormat);
841            return OK;  // colorFormat is supported!
842        }
843        ++index;
844        portFormat.nIndex = index;
845
846        // OMX Spec defines less than 50 color formats
847        // 1000 is more than enough for us to tell whether the omx
848        // component in question is buggy or not.
849        if (index >= 1000) {
850            LOGE("More than %ld color formats are supported???", index);
851            break;
852        }
853    }
854
855    LOGE("color format %d is not supported", colorFormat);
856    return UNKNOWN_ERROR;
857}
858
859void OMXCodec::setVideoInputFormat(
860        const char *mime, const sp<MetaData>& meta) {
861
862    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
863    bool success = meta->findInt32(kKeyWidth, &width);
864    success = success && meta->findInt32(kKeyHeight, &height);
865    success = success && meta->findInt32(kKeySampleRate, &frameRate);
866    success = success && meta->findInt32(kKeyBitRate, &bitRate);
867    success = success && meta->findInt32(kKeyStride, &stride);
868    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
869    CHECK(success);
870    CHECK(stride != 0);
871
872    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
873    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
874        compressionFormat = OMX_VIDEO_CodingAVC;
875    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
876        compressionFormat = OMX_VIDEO_CodingMPEG4;
877    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
878        compressionFormat = OMX_VIDEO_CodingH263;
879    } else {
880        LOGE("Not a supported video mime type: %s", mime);
881        CHECK(!"Should not be here. Not a supported video mime type.");
882    }
883
884    OMX_COLOR_FORMATTYPE colorFormat;
885    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
886
887    status_t err;
888    OMX_PARAM_PORTDEFINITIONTYPE def;
889    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
890
891    //////////////////////// Input port /////////////////////////
892    CHECK_EQ(setVideoPortFormatType(
893            kPortIndexInput, OMX_VIDEO_CodingUnused,
894            colorFormat), OK);
895
896    InitOMXParams(&def);
897    def.nPortIndex = kPortIndexInput;
898
899    err = mOMX->getParameter(
900            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
901    CHECK_EQ(err, OK);
902
903    def.nBufferSize = getFrameSize(colorFormat,
904            stride > 0? stride: -stride, sliceHeight);
905
906    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
907
908    video_def->nFrameWidth = width;
909    video_def->nFrameHeight = height;
910    video_def->nStride = stride;
911    video_def->nSliceHeight = sliceHeight;
912    video_def->xFramerate = (frameRate << 16);  // Q16 format
913    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
914    video_def->eColorFormat = colorFormat;
915
916    err = mOMX->setParameter(
917            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
918    CHECK_EQ(err, OK);
919
920    //////////////////////// Output port /////////////////////////
921    CHECK_EQ(setVideoPortFormatType(
922            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
923            OK);
924    InitOMXParams(&def);
925    def.nPortIndex = kPortIndexOutput;
926
927    err = mOMX->getParameter(
928            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
929
930    CHECK_EQ(err, OK);
931    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
932
933    video_def->nFrameWidth = width;
934    video_def->nFrameHeight = height;
935    video_def->xFramerate = 0;      // No need for output port
936    video_def->nBitrate = bitRate;  // Q16 format
937    video_def->eCompressionFormat = compressionFormat;
938    video_def->eColorFormat = OMX_COLOR_FormatUnused;
939    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
940        // Increases the output buffer size
941        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
942    }
943
944    err = mOMX->setParameter(
945            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
946    CHECK_EQ(err, OK);
947
948    /////////////////// Codec-specific ////////////////////////
949    switch (compressionFormat) {
950        case OMX_VIDEO_CodingMPEG4:
951        {
952            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
953            break;
954        }
955
956        case OMX_VIDEO_CodingH263:
957            CHECK_EQ(setupH263EncoderParameters(meta), OK);
958            break;
959
960        case OMX_VIDEO_CodingAVC:
961        {
962            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
963            break;
964        }
965
966        default:
967            CHECK(!"Support for this compressionFormat to be implemented.");
968            break;
969    }
970}
971
972static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
973    if (iFramesInterval < 0) {
974        return 0xFFFFFFFF;
975    } else if (iFramesInterval == 0) {
976        return 0;
977    }
978    OMX_U32 ret = frameRate * iFramesInterval;
979    CHECK(ret > 1);
980    return ret;
981}
982
983status_t OMXCodec::setupErrorCorrectionParameters() {
984    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
985    InitOMXParams(&errorCorrectionType);
986    errorCorrectionType.nPortIndex = kPortIndexOutput;
987
988    status_t err = mOMX->getParameter(
989            mNode, OMX_IndexParamVideoErrorCorrection,
990            &errorCorrectionType, sizeof(errorCorrectionType));
991    if (err != OK) {
992        LOGW("Error correction param query is not supported");
993        return OK;  // Optional feature. Ignore this failure
994    }
995
996    errorCorrectionType.bEnableHEC = OMX_FALSE;
997    errorCorrectionType.bEnableResync = OMX_TRUE;
998    errorCorrectionType.nResynchMarkerSpacing = 256;
999    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1000    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1001
1002    err = mOMX->setParameter(
1003            mNode, OMX_IndexParamVideoErrorCorrection,
1004            &errorCorrectionType, sizeof(errorCorrectionType));
1005    if (err != OK) {
1006        LOGW("Error correction param configuration is not supported");
1007    }
1008
1009    // Optional feature. Ignore the failure.
1010    return OK;
1011}
1012
1013status_t OMXCodec::setupBitRate(int32_t bitRate) {
1014    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1015    InitOMXParams(&bitrateType);
1016    bitrateType.nPortIndex = kPortIndexOutput;
1017
1018    status_t err = mOMX->getParameter(
1019            mNode, OMX_IndexParamVideoBitrate,
1020            &bitrateType, sizeof(bitrateType));
1021    CHECK_EQ(err, OK);
1022
1023    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1024    bitrateType.nTargetBitrate = bitRate;
1025
1026    err = mOMX->setParameter(
1027            mNode, OMX_IndexParamVideoBitrate,
1028            &bitrateType, sizeof(bitrateType));
1029    CHECK_EQ(err, OK);
1030    return OK;
1031}
1032
1033status_t OMXCodec::getVideoProfileLevel(
1034        const sp<MetaData>& meta,
1035        const CodecProfileLevel& defaultProfileLevel,
1036        CodecProfileLevel &profileLevel) {
1037    CODEC_LOGV("Default profile: %ld, level %ld",
1038            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1039
1040    // Are the default profile and level overwriten?
1041    int32_t profile, level;
1042    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1043        profile = defaultProfileLevel.mProfile;
1044    }
1045    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1046        level = defaultProfileLevel.mLevel;
1047    }
1048    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1049
1050    // Are the target profile and level supported by the encoder?
1051    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1052    InitOMXParams(&param);
1053    param.nPortIndex = kPortIndexOutput;
1054    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1055        status_t err = mOMX->getParameter(
1056                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1057                &param, sizeof(param));
1058
1059        if (err != OK) break;
1060
1061        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1062        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1063        CODEC_LOGV("Supported profile: %d, level %d",
1064            supportedProfile, supportedLevel);
1065
1066        if (profile == supportedProfile &&
1067            level <= supportedLevel) {
1068            // We can further check whether the level is a valid
1069            // value; but we will leave that to the omx encoder component
1070            // via OMX_SetParameter call.
1071            profileLevel.mProfile = profile;
1072            profileLevel.mLevel = level;
1073            return OK;
1074        }
1075    }
1076
1077    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1078            profile, level);
1079    return BAD_VALUE;
1080}
1081
1082status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1083    int32_t iFramesInterval, frameRate, bitRate;
1084    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1085    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1086    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1087    CHECK(success);
1088    OMX_VIDEO_PARAM_H263TYPE h263type;
1089    InitOMXParams(&h263type);
1090    h263type.nPortIndex = kPortIndexOutput;
1091
1092    status_t err = mOMX->getParameter(
1093            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1094    CHECK_EQ(err, OK);
1095
1096    h263type.nAllowedPictureTypes =
1097        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1098
1099    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1100    if (h263type.nPFrames == 0) {
1101        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1102    }
1103    h263type.nBFrames = 0;
1104
1105    // Check profile and level parameters
1106    CodecProfileLevel defaultProfileLevel, profileLevel;
1107    defaultProfileLevel.mProfile = h263type.eProfile;
1108    defaultProfileLevel.mLevel = h263type.eLevel;
1109    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1110    if (err != OK) return err;
1111    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1112    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1113
1114    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1115    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1116    h263type.nPictureHeaderRepetition = 0;
1117    h263type.nGOBHeaderInterval = 0;
1118
1119    err = mOMX->setParameter(
1120            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1121    CHECK_EQ(err, OK);
1122
1123    CHECK_EQ(setupBitRate(bitRate), OK);
1124    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1125
1126    return OK;
1127}
1128
1129status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1130    int32_t iFramesInterval, frameRate, bitRate;
1131    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1132    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1133    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1134    CHECK(success);
1135    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1136    InitOMXParams(&mpeg4type);
1137    mpeg4type.nPortIndex = kPortIndexOutput;
1138
1139    status_t err = mOMX->getParameter(
1140            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1141    CHECK_EQ(err, OK);
1142
1143    mpeg4type.nSliceHeaderSpacing = 0;
1144    mpeg4type.bSVH = OMX_FALSE;
1145    mpeg4type.bGov = OMX_FALSE;
1146
1147    mpeg4type.nAllowedPictureTypes =
1148        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1149
1150    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1151    if (mpeg4type.nPFrames == 0) {
1152        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1153    }
1154    mpeg4type.nBFrames = 0;
1155    mpeg4type.nIDCVLCThreshold = 0;
1156    mpeg4type.bACPred = OMX_TRUE;
1157    mpeg4type.nMaxPacketSize = 256;
1158    mpeg4type.nTimeIncRes = 1000;
1159    mpeg4type.nHeaderExtension = 0;
1160    mpeg4type.bReversibleVLC = OMX_FALSE;
1161
1162    // Check profile and level parameters
1163    CodecProfileLevel defaultProfileLevel, profileLevel;
1164    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1165    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1166    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1167    if (err != OK) return err;
1168    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1169    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1170
1171    err = mOMX->setParameter(
1172            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1173    CHECK_EQ(err, OK);
1174
1175    CHECK_EQ(setupBitRate(bitRate), OK);
1176    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1177
1178    return OK;
1179}
1180
1181status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1182    int32_t iFramesInterval, frameRate, bitRate;
1183    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1184    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1185    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1186    CHECK(success);
1187
1188    OMX_VIDEO_PARAM_AVCTYPE h264type;
1189    InitOMXParams(&h264type);
1190    h264type.nPortIndex = kPortIndexOutput;
1191
1192    status_t err = mOMX->getParameter(
1193            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1194    CHECK_EQ(err, OK);
1195
1196    h264type.nAllowedPictureTypes =
1197        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1198
1199    h264type.nSliceHeaderSpacing = 0;
1200    h264type.nBFrames = 0;   // No B frames support yet
1201    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1202    if (h264type.nPFrames == 0) {
1203        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1204    }
1205
1206    // Check profile and level parameters
1207    CodecProfileLevel defaultProfileLevel, profileLevel;
1208    defaultProfileLevel.mProfile = h264type.eProfile;
1209    defaultProfileLevel.mLevel = h264type.eLevel;
1210    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1211    if (err != OK) return err;
1212    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1213    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1214
1215    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1216        h264type.bUseHadamard = OMX_TRUE;
1217        h264type.nRefFrames = 1;
1218        h264type.nRefIdx10ActiveMinus1 = 0;
1219        h264type.nRefIdx11ActiveMinus1 = 0;
1220        h264type.bEntropyCodingCABAC = OMX_FALSE;
1221        h264type.bWeightedPPrediction = OMX_FALSE;
1222        h264type.bconstIpred = OMX_FALSE;
1223        h264type.bDirect8x8Inference = OMX_FALSE;
1224        h264type.bDirectSpatialTemporal = OMX_FALSE;
1225        h264type.nCabacInitIdc = 0;
1226    }
1227
1228    if (h264type.nBFrames != 0) {
1229        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1230    }
1231
1232    h264type.bEnableUEP = OMX_FALSE;
1233    h264type.bEnableFMO = OMX_FALSE;
1234    h264type.bEnableASO = OMX_FALSE;
1235    h264type.bEnableRS = OMX_FALSE;
1236    h264type.bFrameMBsOnly = OMX_TRUE;
1237    h264type.bMBAFF = OMX_FALSE;
1238    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1239
1240    err = mOMX->setParameter(
1241            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1242    CHECK_EQ(err, OK);
1243
1244    CHECK_EQ(setupBitRate(bitRate), OK);
1245
1246    return OK;
1247}
1248
1249status_t OMXCodec::setVideoOutputFormat(
1250        const char *mime, OMX_U32 width, OMX_U32 height) {
1251    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1252
1253    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1254    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1255        compressionFormat = OMX_VIDEO_CodingAVC;
1256    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1257        compressionFormat = OMX_VIDEO_CodingMPEG4;
1258    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1259        compressionFormat = OMX_VIDEO_CodingH263;
1260    } else {
1261        LOGE("Not a supported video mime type: %s", mime);
1262        CHECK(!"Should not be here. Not a supported video mime type.");
1263    }
1264
1265    status_t err = setVideoPortFormatType(
1266            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1267
1268    if (err != OK) {
1269        return err;
1270    }
1271
1272#if 1
1273    {
1274        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1275        InitOMXParams(&format);
1276        format.nPortIndex = kPortIndexOutput;
1277        format.nIndex = 0;
1278
1279        status_t err = mOMX->getParameter(
1280                mNode, OMX_IndexParamVideoPortFormat,
1281                &format, sizeof(format));
1282        CHECK_EQ(err, OK);
1283        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1284
1285        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1286
1287        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1288               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1289               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1290               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1291
1292        err = mOMX->setParameter(
1293                mNode, OMX_IndexParamVideoPortFormat,
1294                &format, sizeof(format));
1295
1296        if (err != OK) {
1297            return err;
1298        }
1299    }
1300#endif
1301
1302    OMX_PARAM_PORTDEFINITIONTYPE def;
1303    InitOMXParams(&def);
1304    def.nPortIndex = kPortIndexInput;
1305
1306    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1307
1308    err = mOMX->getParameter(
1309            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1310
1311    CHECK_EQ(err, OK);
1312
1313#if 1
1314    // XXX Need a (much) better heuristic to compute input buffer sizes.
1315    const size_t X = 64 * 1024;
1316    if (def.nBufferSize < X) {
1317        def.nBufferSize = X;
1318    }
1319#endif
1320
1321    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1322
1323    video_def->nFrameWidth = width;
1324    video_def->nFrameHeight = height;
1325
1326    video_def->eCompressionFormat = compressionFormat;
1327    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1328
1329    err = mOMX->setParameter(
1330            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1331
1332    if (err != OK) {
1333        return err;
1334    }
1335
1336    ////////////////////////////////////////////////////////////////////////////
1337
1338    InitOMXParams(&def);
1339    def.nPortIndex = kPortIndexOutput;
1340
1341    err = mOMX->getParameter(
1342            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1343    CHECK_EQ(err, OK);
1344    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1345
1346#if 0
1347    def.nBufferSize =
1348        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1349#endif
1350
1351    video_def->nFrameWidth = width;
1352    video_def->nFrameHeight = height;
1353
1354    err = mOMX->setParameter(
1355            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1356
1357    return err;
1358}
1359
1360OMXCodec::OMXCodec(
1361        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1362        bool isEncoder,
1363        const char *mime,
1364        const char *componentName,
1365        const sp<MediaSource> &source)
1366    : mOMX(omx),
1367      mOMXLivesLocally(omx->livesLocally(getpid())),
1368      mNode(node),
1369      mQuirks(quirks),
1370      mIsEncoder(isEncoder),
1371      mMIME(strdup(mime)),
1372      mComponentName(strdup(componentName)),
1373      mSource(source),
1374      mCodecSpecificDataIndex(0),
1375      mState(LOADED),
1376      mInitialBufferSubmit(true),
1377      mSignalledEOS(false),
1378      mNoMoreOutputData(false),
1379      mOutputPortSettingsHaveChanged(false),
1380      mSeekTimeUs(-1),
1381      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1382      mTargetTimeUs(-1),
1383      mSkipTimeUs(-1),
1384      mLeftOverBuffer(NULL),
1385      mPaused(false) {
1386    mPortStatus[kPortIndexInput] = ENABLED;
1387    mPortStatus[kPortIndexOutput] = ENABLED;
1388
1389    setComponentRole();
1390}
1391
1392// static
1393void OMXCodec::setComponentRole(
1394        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1395        const char *mime) {
1396    struct MimeToRole {
1397        const char *mime;
1398        const char *decoderRole;
1399        const char *encoderRole;
1400    };
1401
1402    static const MimeToRole kMimeToRole[] = {
1403        { MEDIA_MIMETYPE_AUDIO_MPEG,
1404            "audio_decoder.mp3", "audio_encoder.mp3" },
1405        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1406            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1407        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1408            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1409        { MEDIA_MIMETYPE_AUDIO_AAC,
1410            "audio_decoder.aac", "audio_encoder.aac" },
1411        { MEDIA_MIMETYPE_VIDEO_AVC,
1412            "video_decoder.avc", "video_encoder.avc" },
1413        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1414            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1415        { MEDIA_MIMETYPE_VIDEO_H263,
1416            "video_decoder.h263", "video_encoder.h263" },
1417    };
1418
1419    static const size_t kNumMimeToRole =
1420        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1421
1422    size_t i;
1423    for (i = 0; i < kNumMimeToRole; ++i) {
1424        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1425            break;
1426        }
1427    }
1428
1429    if (i == kNumMimeToRole) {
1430        return;
1431    }
1432
1433    const char *role =
1434        isEncoder ? kMimeToRole[i].encoderRole
1435                  : kMimeToRole[i].decoderRole;
1436
1437    if (role != NULL) {
1438        OMX_PARAM_COMPONENTROLETYPE roleParams;
1439        InitOMXParams(&roleParams);
1440
1441        strncpy((char *)roleParams.cRole,
1442                role, OMX_MAX_STRINGNAME_SIZE - 1);
1443
1444        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1445
1446        status_t err = omx->setParameter(
1447                node, OMX_IndexParamStandardComponentRole,
1448                &roleParams, sizeof(roleParams));
1449
1450        if (err != OK) {
1451            LOGW("Failed to set standard component role '%s'.", role);
1452        }
1453    }
1454}
1455
1456void OMXCodec::setComponentRole() {
1457    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1458}
1459
1460OMXCodec::~OMXCodec() {
1461    mSource.clear();
1462
1463    CHECK(mState == LOADED || mState == ERROR);
1464
1465    status_t err = mOMX->freeNode(mNode);
1466    CHECK_EQ(err, OK);
1467
1468    mNode = NULL;
1469    setState(DEAD);
1470
1471    clearCodecSpecificData();
1472
1473    free(mComponentName);
1474    mComponentName = NULL;
1475
1476    free(mMIME);
1477    mMIME = NULL;
1478}
1479
1480status_t OMXCodec::init() {
1481    // mLock is held.
1482
1483    CHECK_EQ(mState, LOADED);
1484
1485    status_t err;
1486    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1487        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1488        CHECK_EQ(err, OK);
1489        setState(LOADED_TO_IDLE);
1490    }
1491
1492    err = allocateBuffers();
1493    CHECK_EQ(err, OK);
1494
1495    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1496        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1497        CHECK_EQ(err, OK);
1498
1499        setState(LOADED_TO_IDLE);
1500    }
1501
1502    while (mState != EXECUTING && mState != ERROR) {
1503        mAsyncCompletion.wait(mLock);
1504    }
1505
1506    return mState == ERROR ? UNKNOWN_ERROR : OK;
1507}
1508
1509// static
1510bool OMXCodec::isIntermediateState(State state) {
1511    return state == LOADED_TO_IDLE
1512        || state == IDLE_TO_EXECUTING
1513        || state == EXECUTING_TO_IDLE
1514        || state == IDLE_TO_LOADED
1515        || state == RECONFIGURING;
1516}
1517
1518status_t OMXCodec::allocateBuffers() {
1519    status_t err = allocateBuffersOnPort(kPortIndexInput);
1520
1521    if (err != OK) {
1522        return err;
1523    }
1524
1525    return allocateBuffersOnPort(kPortIndexOutput);
1526}
1527
1528status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1529    OMX_PARAM_PORTDEFINITIONTYPE def;
1530    InitOMXParams(&def);
1531    def.nPortIndex = portIndex;
1532
1533    status_t err = mOMX->getParameter(
1534            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1535
1536    if (err != OK) {
1537        return err;
1538    }
1539
1540    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1541            def.nBufferCountActual, def.nBufferSize,
1542            portIndex == kPortIndexInput ? "input" : "output");
1543
1544    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1545    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1546
1547    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1548        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1549        CHECK(mem.get() != NULL);
1550
1551        BufferInfo info;
1552        info.mData = NULL;
1553        info.mSize = def.nBufferSize;
1554
1555        IOMX::buffer_id buffer;
1556        if (portIndex == kPortIndexInput
1557                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1558            if (mOMXLivesLocally) {
1559                mem.clear();
1560
1561                err = mOMX->allocateBuffer(
1562                        mNode, portIndex, def.nBufferSize, &buffer,
1563                        &info.mData);
1564            } else {
1565                err = mOMX->allocateBufferWithBackup(
1566                        mNode, portIndex, mem, &buffer);
1567            }
1568        } else if (portIndex == kPortIndexOutput
1569                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1570            if (mOMXLivesLocally) {
1571                mem.clear();
1572
1573                err = mOMX->allocateBuffer(
1574                        mNode, portIndex, def.nBufferSize, &buffer,
1575                        &info.mData);
1576            } else {
1577                err = mOMX->allocateBufferWithBackup(
1578                        mNode, portIndex, mem, &buffer);
1579            }
1580        } else {
1581            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1582        }
1583
1584        if (err != OK) {
1585            LOGE("allocate_buffer_with_backup failed");
1586            return err;
1587        }
1588
1589        if (mem != NULL) {
1590            info.mData = mem->pointer();
1591        }
1592
1593        info.mBuffer = buffer;
1594        info.mOwnedByComponent = false;
1595        info.mMem = mem;
1596        info.mMediaBuffer = NULL;
1597
1598        if (portIndex == kPortIndexOutput) {
1599            if (!(mOMXLivesLocally
1600                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1601                        && (mQuirks & kDefersOutputBufferAllocation))) {
1602                // If the node does not fill in the buffer ptr at this time,
1603                // we will defer creating the MediaBuffer until receiving
1604                // the first FILL_BUFFER_DONE notification instead.
1605                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1606                info.mMediaBuffer->setObserver(this);
1607            }
1608        }
1609
1610        mPortBuffers[portIndex].push(info);
1611
1612        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1613             portIndex == kPortIndexInput ? "input" : "output");
1614    }
1615
1616    // dumpPortStatus(portIndex);
1617
1618    return OK;
1619}
1620
1621void OMXCodec::on_message(const omx_message &msg) {
1622    Mutex::Autolock autoLock(mLock);
1623
1624    switch (msg.type) {
1625        case omx_message::EVENT:
1626        {
1627            onEvent(
1628                 msg.u.event_data.event, msg.u.event_data.data1,
1629                 msg.u.event_data.data2);
1630
1631            break;
1632        }
1633
1634        case omx_message::EMPTY_BUFFER_DONE:
1635        {
1636            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1637
1638            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1639
1640            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1641            size_t i = 0;
1642            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1643                ++i;
1644            }
1645
1646            CHECK(i < buffers->size());
1647            if (!(*buffers)[i].mOwnedByComponent) {
1648                LOGW("We already own input buffer %p, yet received "
1649                     "an EMPTY_BUFFER_DONE.", buffer);
1650            }
1651
1652            buffers->editItemAt(i).mOwnedByComponent = false;
1653
1654            if (mPortStatus[kPortIndexInput] == DISABLING) {
1655                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1656
1657                status_t err =
1658                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1659                CHECK_EQ(err, OK);
1660
1661                buffers->removeAt(i);
1662            } else if (mState != ERROR
1663                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1664                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1665                drainInputBuffer(&buffers->editItemAt(i));
1666            }
1667            break;
1668        }
1669
1670        case omx_message::FILL_BUFFER_DONE:
1671        {
1672            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1673            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1674
1675            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1676                 buffer,
1677                 msg.u.extended_buffer_data.range_length,
1678                 flags,
1679                 msg.u.extended_buffer_data.timestamp,
1680                 msg.u.extended_buffer_data.timestamp / 1E6);
1681
1682            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1683            size_t i = 0;
1684            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1685                ++i;
1686            }
1687
1688            CHECK(i < buffers->size());
1689            BufferInfo *info = &buffers->editItemAt(i);
1690
1691            if (!info->mOwnedByComponent) {
1692                LOGW("We already own output buffer %p, yet received "
1693                     "a FILL_BUFFER_DONE.", buffer);
1694            }
1695
1696            info->mOwnedByComponent = false;
1697
1698            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1699                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1700
1701                status_t err =
1702                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1703                CHECK_EQ(err, OK);
1704
1705                buffers->removeAt(i);
1706#if 0
1707            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1708                       && (flags & OMX_BUFFERFLAG_EOS)) {
1709                CODEC_LOGV("No more output data.");
1710                mNoMoreOutputData = true;
1711                mBufferFilled.signal();
1712#endif
1713            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1714                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1715
1716                if (info->mMediaBuffer == NULL) {
1717                    CHECK(mOMXLivesLocally);
1718                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1719                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1720
1721                    // The qcom video decoders on Nexus don't actually allocate
1722                    // output buffer memory on a call to OMX_AllocateBuffer
1723                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1724                    // structure is only filled in later.
1725
1726                    info->mMediaBuffer = new MediaBuffer(
1727                            msg.u.extended_buffer_data.data_ptr,
1728                            info->mSize);
1729                    info->mMediaBuffer->setObserver(this);
1730                }
1731
1732                MediaBuffer *buffer = info->mMediaBuffer;
1733
1734                if (msg.u.extended_buffer_data.range_offset
1735                        + msg.u.extended_buffer_data.range_length
1736                            > buffer->size()) {
1737                    CODEC_LOGE(
1738                            "Codec lied about its buffer size requirements, "
1739                            "sending a buffer larger than the originally "
1740                            "advertised size in FILL_BUFFER_DONE!");
1741                }
1742                buffer->set_range(
1743                        msg.u.extended_buffer_data.range_offset,
1744                        msg.u.extended_buffer_data.range_length);
1745
1746                buffer->meta_data()->clear();
1747
1748                buffer->meta_data()->setInt64(
1749                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1750
1751                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1752                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1753                }
1754                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1755                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1756                }
1757
1758                if (mQuirks & kOutputBuffersAreUnreadable) {
1759                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
1760                }
1761
1762                buffer->meta_data()->setPointer(
1763                        kKeyPlatformPrivate,
1764                        msg.u.extended_buffer_data.platform_private);
1765
1766                buffer->meta_data()->setPointer(
1767                        kKeyBufferID,
1768                        msg.u.extended_buffer_data.buffer);
1769
1770                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1771                    CODEC_LOGV("No more output data.");
1772                    mNoMoreOutputData = true;
1773                }
1774
1775                if (mTargetTimeUs >= 0) {
1776                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1777
1778                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1779                        CODEC_LOGV(
1780                                "skipping output buffer at timestamp %lld us",
1781                                msg.u.extended_buffer_data.timestamp);
1782
1783                        fillOutputBuffer(info);
1784                        break;
1785                    }
1786
1787                    CODEC_LOGV(
1788                            "returning output buffer at target timestamp "
1789                            "%lld us",
1790                            msg.u.extended_buffer_data.timestamp);
1791
1792                    mTargetTimeUs = -1;
1793                }
1794
1795                mFilledBuffers.push_back(i);
1796                mBufferFilled.signal();
1797            }
1798
1799            break;
1800        }
1801
1802        default:
1803        {
1804            CHECK(!"should not be here.");
1805            break;
1806        }
1807    }
1808}
1809
1810void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1811    switch (event) {
1812        case OMX_EventCmdComplete:
1813        {
1814            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1815            break;
1816        }
1817
1818        case OMX_EventError:
1819        {
1820            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1821
1822            setState(ERROR);
1823            break;
1824        }
1825
1826        case OMX_EventPortSettingsChanged:
1827        {
1828            onPortSettingsChanged(data1);
1829            break;
1830        }
1831
1832#if 0
1833        case OMX_EventBufferFlag:
1834        {
1835            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1836
1837            if (data1 == kPortIndexOutput) {
1838                mNoMoreOutputData = true;
1839            }
1840            break;
1841        }
1842#endif
1843
1844        default:
1845        {
1846            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1847            break;
1848        }
1849    }
1850}
1851
1852// Has the format changed in any way that the client would have to be aware of?
1853static bool formatHasNotablyChanged(
1854        const sp<MetaData> &from, const sp<MetaData> &to) {
1855    if (from.get() == NULL && to.get() == NULL) {
1856        return false;
1857    }
1858
1859    if ((from.get() == NULL && to.get() != NULL)
1860        || (from.get() != NULL && to.get() == NULL)) {
1861        return true;
1862    }
1863
1864    const char *mime_from, *mime_to;
1865    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1866    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1867
1868    if (strcasecmp(mime_from, mime_to)) {
1869        return true;
1870    }
1871
1872    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1873        int32_t colorFormat_from, colorFormat_to;
1874        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1875        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1876
1877        if (colorFormat_from != colorFormat_to) {
1878            return true;
1879        }
1880
1881        int32_t width_from, width_to;
1882        CHECK(from->findInt32(kKeyWidth, &width_from));
1883        CHECK(to->findInt32(kKeyWidth, &width_to));
1884
1885        if (width_from != width_to) {
1886            return true;
1887        }
1888
1889        int32_t height_from, height_to;
1890        CHECK(from->findInt32(kKeyHeight, &height_from));
1891        CHECK(to->findInt32(kKeyHeight, &height_to));
1892
1893        if (height_from != height_to) {
1894            return true;
1895        }
1896    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1897        int32_t numChannels_from, numChannels_to;
1898        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1899        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1900
1901        if (numChannels_from != numChannels_to) {
1902            return true;
1903        }
1904
1905        int32_t sampleRate_from, sampleRate_to;
1906        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1907        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1908
1909        if (sampleRate_from != sampleRate_to) {
1910            return true;
1911        }
1912    }
1913
1914    return false;
1915}
1916
1917void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1918    switch (cmd) {
1919        case OMX_CommandStateSet:
1920        {
1921            onStateChange((OMX_STATETYPE)data);
1922            break;
1923        }
1924
1925        case OMX_CommandPortDisable:
1926        {
1927            OMX_U32 portIndex = data;
1928            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1929
1930            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1931            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1932            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1933
1934            mPortStatus[portIndex] = DISABLED;
1935
1936            if (mState == RECONFIGURING) {
1937                CHECK_EQ(portIndex, kPortIndexOutput);
1938
1939                sp<MetaData> oldOutputFormat = mOutputFormat;
1940                initOutputFormat(mSource->getFormat());
1941
1942                // Don't notify clients if the output port settings change
1943                // wasn't of importance to them, i.e. it may be that just the
1944                // number of buffers has changed and nothing else.
1945                mOutputPortSettingsHaveChanged =
1946                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1947
1948                enablePortAsync(portIndex);
1949
1950                status_t err = allocateBuffersOnPort(portIndex);
1951                CHECK_EQ(err, OK);
1952            }
1953            break;
1954        }
1955
1956        case OMX_CommandPortEnable:
1957        {
1958            OMX_U32 portIndex = data;
1959            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1960
1961            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1962            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1963
1964            mPortStatus[portIndex] = ENABLED;
1965
1966            if (mState == RECONFIGURING) {
1967                CHECK_EQ(portIndex, kPortIndexOutput);
1968
1969                setState(EXECUTING);
1970
1971                fillOutputBuffers();
1972            }
1973            break;
1974        }
1975
1976        case OMX_CommandFlush:
1977        {
1978            OMX_U32 portIndex = data;
1979
1980            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1981
1982            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1983            mPortStatus[portIndex] = ENABLED;
1984
1985            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1986                     mPortBuffers[portIndex].size());
1987
1988            if (mState == RECONFIGURING) {
1989                CHECK_EQ(portIndex, kPortIndexOutput);
1990
1991                disablePortAsync(portIndex);
1992            } else if (mState == EXECUTING_TO_IDLE) {
1993                if (mPortStatus[kPortIndexInput] == ENABLED
1994                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1995                    CODEC_LOGV("Finished flushing both ports, now completing "
1996                         "transition from EXECUTING to IDLE.");
1997
1998                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1999                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2000
2001                    status_t err =
2002                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2003                    CHECK_EQ(err, OK);
2004                }
2005            } else {
2006                // We're flushing both ports in preparation for seeking.
2007
2008                if (mPortStatus[kPortIndexInput] == ENABLED
2009                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2010                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2011                         " seek-time.");
2012
2013                    // We implicitly resume pulling on our upstream source.
2014                    mPaused = false;
2015
2016                    drainInputBuffers();
2017                    fillOutputBuffers();
2018                }
2019            }
2020
2021            break;
2022        }
2023
2024        default:
2025        {
2026            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2027            break;
2028        }
2029    }
2030}
2031
2032void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2033    CODEC_LOGV("onStateChange %d", newState);
2034
2035    switch (newState) {
2036        case OMX_StateIdle:
2037        {
2038            CODEC_LOGV("Now Idle.");
2039            if (mState == LOADED_TO_IDLE) {
2040                status_t err = mOMX->sendCommand(
2041                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2042
2043                CHECK_EQ(err, OK);
2044
2045                setState(IDLE_TO_EXECUTING);
2046            } else {
2047                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2048
2049                CHECK_EQ(
2050                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2051                    mPortBuffers[kPortIndexInput].size());
2052
2053                CHECK_EQ(
2054                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2055                    mPortBuffers[kPortIndexOutput].size());
2056
2057                status_t err = mOMX->sendCommand(
2058                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2059
2060                CHECK_EQ(err, OK);
2061
2062                err = freeBuffersOnPort(kPortIndexInput);
2063                CHECK_EQ(err, OK);
2064
2065                err = freeBuffersOnPort(kPortIndexOutput);
2066                CHECK_EQ(err, OK);
2067
2068                mPortStatus[kPortIndexInput] = ENABLED;
2069                mPortStatus[kPortIndexOutput] = ENABLED;
2070
2071                setState(IDLE_TO_LOADED);
2072            }
2073            break;
2074        }
2075
2076        case OMX_StateExecuting:
2077        {
2078            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2079
2080            CODEC_LOGV("Now Executing.");
2081
2082            setState(EXECUTING);
2083
2084            // Buffers will be submitted to the component in the first
2085            // call to OMXCodec::read as mInitialBufferSubmit is true at
2086            // this point. This ensures that this on_message call returns,
2087            // releases the lock and ::init can notice the state change and
2088            // itself return.
2089            break;
2090        }
2091
2092        case OMX_StateLoaded:
2093        {
2094            CHECK_EQ(mState, IDLE_TO_LOADED);
2095
2096            CODEC_LOGV("Now Loaded.");
2097
2098            setState(LOADED);
2099            break;
2100        }
2101
2102        case OMX_StateInvalid:
2103        {
2104            setState(ERROR);
2105            break;
2106        }
2107
2108        default:
2109        {
2110            CHECK(!"should not be here.");
2111            break;
2112        }
2113    }
2114}
2115
2116// static
2117size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2118    size_t n = 0;
2119    for (size_t i = 0; i < buffers.size(); ++i) {
2120        if (!buffers[i].mOwnedByComponent) {
2121            ++n;
2122        }
2123    }
2124
2125    return n;
2126}
2127
2128status_t OMXCodec::freeBuffersOnPort(
2129        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2130    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2131
2132    status_t stickyErr = OK;
2133
2134    for (size_t i = buffers->size(); i-- > 0;) {
2135        BufferInfo *info = &buffers->editItemAt(i);
2136
2137        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2138            continue;
2139        }
2140
2141        CHECK_EQ(info->mOwnedByComponent, false);
2142
2143        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2144
2145        status_t err =
2146            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2147
2148        if (err != OK) {
2149            stickyErr = err;
2150        }
2151
2152        if (info->mMediaBuffer != NULL) {
2153            info->mMediaBuffer->setObserver(NULL);
2154
2155            // Make sure nobody but us owns this buffer at this point.
2156            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2157
2158            info->mMediaBuffer->release();
2159        }
2160
2161        buffers->removeAt(i);
2162    }
2163
2164    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2165
2166    return stickyErr;
2167}
2168
2169void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2170    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2171
2172    CHECK_EQ(mState, EXECUTING);
2173    CHECK_EQ(portIndex, kPortIndexOutput);
2174    setState(RECONFIGURING);
2175
2176    if (mQuirks & kNeedsFlushBeforeDisable) {
2177        if (!flushPortAsync(portIndex)) {
2178            onCmdComplete(OMX_CommandFlush, portIndex);
2179        }
2180    } else {
2181        disablePortAsync(portIndex);
2182    }
2183}
2184
2185bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2186    CHECK(mState == EXECUTING || mState == RECONFIGURING
2187            || mState == EXECUTING_TO_IDLE);
2188
2189    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2190         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2191         mPortBuffers[portIndex].size());
2192
2193    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2194    mPortStatus[portIndex] = SHUTTING_DOWN;
2195
2196    if ((mQuirks & kRequiresFlushCompleteEmulation)
2197        && countBuffersWeOwn(mPortBuffers[portIndex])
2198                == mPortBuffers[portIndex].size()) {
2199        // No flush is necessary and this component fails to send a
2200        // flush-complete event in this case.
2201
2202        return false;
2203    }
2204
2205    status_t err =
2206        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2207    CHECK_EQ(err, OK);
2208
2209    return true;
2210}
2211
2212void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2213    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2214
2215    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2216    mPortStatus[portIndex] = DISABLING;
2217
2218    status_t err =
2219        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2220    CHECK_EQ(err, OK);
2221
2222    freeBuffersOnPort(portIndex, true);
2223}
2224
2225void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2226    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2227
2228    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2229    mPortStatus[portIndex] = ENABLING;
2230
2231    status_t err =
2232        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2233    CHECK_EQ(err, OK);
2234}
2235
2236void OMXCodec::fillOutputBuffers() {
2237    CHECK_EQ(mState, EXECUTING);
2238
2239    // This is a workaround for some decoders not properly reporting
2240    // end-of-output-stream. If we own all input buffers and also own
2241    // all output buffers and we already signalled end-of-input-stream,
2242    // the end-of-output-stream is implied.
2243    if (mSignalledEOS
2244            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2245                == mPortBuffers[kPortIndexInput].size()
2246            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2247                == mPortBuffers[kPortIndexOutput].size()) {
2248        mNoMoreOutputData = true;
2249        mBufferFilled.signal();
2250
2251        return;
2252    }
2253
2254    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2255    for (size_t i = 0; i < buffers->size(); ++i) {
2256        fillOutputBuffer(&buffers->editItemAt(i));
2257    }
2258}
2259
2260void OMXCodec::drainInputBuffers() {
2261    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2262
2263    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2264    for (size_t i = 0; i < buffers->size(); ++i) {
2265        drainInputBuffer(&buffers->editItemAt(i));
2266    }
2267}
2268
2269void OMXCodec::drainInputBuffer(BufferInfo *info) {
2270    CHECK_EQ(info->mOwnedByComponent, false);
2271
2272    if (mSignalledEOS) {
2273        return;
2274    }
2275
2276    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2277        const CodecSpecificData *specific =
2278            mCodecSpecificData[mCodecSpecificDataIndex];
2279
2280        size_t size = specific->mSize;
2281
2282        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2283                && !(mQuirks & kWantsNALFragments)) {
2284            static const uint8_t kNALStartCode[4] =
2285                    { 0x00, 0x00, 0x00, 0x01 };
2286
2287            CHECK(info->mSize >= specific->mSize + 4);
2288
2289            size += 4;
2290
2291            memcpy(info->mData, kNALStartCode, 4);
2292            memcpy((uint8_t *)info->mData + 4,
2293                   specific->mData, specific->mSize);
2294        } else {
2295            CHECK(info->mSize >= specific->mSize);
2296            memcpy(info->mData, specific->mData, specific->mSize);
2297        }
2298
2299        mNoMoreOutputData = false;
2300
2301        CODEC_LOGV("calling emptyBuffer with codec specific data");
2302
2303        status_t err = mOMX->emptyBuffer(
2304                mNode, info->mBuffer, 0, size,
2305                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2306                0);
2307        CHECK_EQ(err, OK);
2308
2309        info->mOwnedByComponent = true;
2310
2311        ++mCodecSpecificDataIndex;
2312        return;
2313    }
2314
2315    if (mPaused) {
2316        return;
2317    }
2318
2319    status_t err;
2320
2321    bool signalEOS = false;
2322    int64_t timestampUs = 0;
2323
2324    size_t offset = 0;
2325    int32_t n = 0;
2326    for (;;) {
2327        MediaBuffer *srcBuffer;
2328        MediaSource::ReadOptions options;
2329        if (mSkipTimeUs >= 0) {
2330            options.setSkipFrame(mSkipTimeUs);
2331        }
2332        if (mSeekTimeUs >= 0) {
2333            if (mLeftOverBuffer) {
2334                mLeftOverBuffer->release();
2335                mLeftOverBuffer = NULL;
2336            }
2337            options.setSeekTo(mSeekTimeUs, mSeekMode);
2338
2339            mSeekTimeUs = -1;
2340            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2341            mBufferFilled.signal();
2342
2343            err = mSource->read(&srcBuffer, &options);
2344
2345            if (err == OK) {
2346                int64_t targetTimeUs;
2347                if (srcBuffer->meta_data()->findInt64(
2348                            kKeyTargetTime, &targetTimeUs)
2349                        && targetTimeUs >= 0) {
2350                    mTargetTimeUs = targetTimeUs;
2351                } else {
2352                    mTargetTimeUs = -1;
2353                }
2354            }
2355        } else if (mLeftOverBuffer) {
2356            srcBuffer = mLeftOverBuffer;
2357            mLeftOverBuffer = NULL;
2358
2359            err = OK;
2360        } else {
2361            err = mSource->read(&srcBuffer, &options);
2362        }
2363
2364        if (err != OK) {
2365            signalEOS = true;
2366            mFinalStatus = err;
2367            mSignalledEOS = true;
2368            break;
2369        }
2370
2371        size_t remainingBytes = info->mSize - offset;
2372
2373        if (srcBuffer->range_length() > remainingBytes) {
2374            if (offset == 0) {
2375                CODEC_LOGE(
2376                     "Codec's input buffers are too small to accomodate "
2377                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2378                     info->mSize, srcBuffer->range_length());
2379
2380                srcBuffer->release();
2381                srcBuffer = NULL;
2382
2383                setState(ERROR);
2384                return;
2385            }
2386
2387            mLeftOverBuffer = srcBuffer;
2388            break;
2389        }
2390
2391        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2392            CHECK(mOMXLivesLocally && offset == 0);
2393            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2394            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2395        } else {
2396            memcpy((uint8_t *)info->mData + offset,
2397                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2398                    srcBuffer->range_length());
2399        }
2400
2401        int64_t lastBufferTimeUs;
2402        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2403        CHECK(lastBufferTimeUs >= 0);
2404
2405        if (offset == 0) {
2406            timestampUs = lastBufferTimeUs;
2407        }
2408
2409        offset += srcBuffer->range_length();
2410
2411        srcBuffer->release();
2412        srcBuffer = NULL;
2413
2414        ++n;
2415
2416        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2417            break;
2418        }
2419
2420        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2421
2422        if (coalescedDurationUs > 250000ll) {
2423            // Don't coalesce more than 250ms worth of encoded data at once.
2424            break;
2425        }
2426    }
2427
2428    if (n > 1) {
2429        LOGV("coalesced %d frames into one input buffer", n);
2430    }
2431
2432    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2433
2434    if (signalEOS) {
2435        flags |= OMX_BUFFERFLAG_EOS;
2436    } else {
2437        mNoMoreOutputData = false;
2438    }
2439
2440    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2441               "timestamp %lld us (%.2f secs)",
2442               info->mBuffer, offset,
2443               timestampUs, timestampUs / 1E6);
2444
2445    err = mOMX->emptyBuffer(
2446            mNode, info->mBuffer, 0, offset,
2447            flags, timestampUs);
2448
2449    if (err != OK) {
2450        setState(ERROR);
2451        return;
2452    }
2453
2454    info->mOwnedByComponent = true;
2455
2456    // This component does not ever signal the EOS flag on output buffers,
2457    // Thanks for nothing.
2458    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2459        mNoMoreOutputData = true;
2460        mBufferFilled.signal();
2461    }
2462}
2463
2464void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2465    CHECK_EQ(info->mOwnedByComponent, false);
2466
2467    if (mNoMoreOutputData) {
2468        CODEC_LOGV("There is no more output data available, not "
2469             "calling fillOutputBuffer");
2470        return;
2471    }
2472
2473    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2474    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2475
2476    if (err != OK) {
2477        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2478
2479        setState(ERROR);
2480        return;
2481    }
2482
2483    info->mOwnedByComponent = true;
2484}
2485
2486void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2487    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2488    for (size_t i = 0; i < buffers->size(); ++i) {
2489        if ((*buffers)[i].mBuffer == buffer) {
2490            drainInputBuffer(&buffers->editItemAt(i));
2491            return;
2492        }
2493    }
2494
2495    CHECK(!"should not be here.");
2496}
2497
2498void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2499    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2500    for (size_t i = 0; i < buffers->size(); ++i) {
2501        if ((*buffers)[i].mBuffer == buffer) {
2502            fillOutputBuffer(&buffers->editItemAt(i));
2503            return;
2504        }
2505    }
2506
2507    CHECK(!"should not be here.");
2508}
2509
2510void OMXCodec::setState(State newState) {
2511    mState = newState;
2512    mAsyncCompletion.signal();
2513
2514    // This may cause some spurious wakeups but is necessary to
2515    // unblock the reader if we enter ERROR state.
2516    mBufferFilled.signal();
2517}
2518
2519void OMXCodec::setRawAudioFormat(
2520        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2521
2522    // port definition
2523    OMX_PARAM_PORTDEFINITIONTYPE def;
2524    InitOMXParams(&def);
2525    def.nPortIndex = portIndex;
2526    status_t err = mOMX->getParameter(
2527            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2528    CHECK_EQ(err, OK);
2529    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2530    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2531            &def, sizeof(def)), OK);
2532
2533    // pcm param
2534    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2535    InitOMXParams(&pcmParams);
2536    pcmParams.nPortIndex = portIndex;
2537
2538    err = mOMX->getParameter(
2539            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2540
2541    CHECK_EQ(err, OK);
2542
2543    pcmParams.nChannels = numChannels;
2544    pcmParams.eNumData = OMX_NumericalDataSigned;
2545    pcmParams.bInterleaved = OMX_TRUE;
2546    pcmParams.nBitPerSample = 16;
2547    pcmParams.nSamplingRate = sampleRate;
2548    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2549
2550    if (numChannels == 1) {
2551        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2552    } else {
2553        CHECK_EQ(numChannels, 2);
2554
2555        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2556        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2557    }
2558
2559    err = mOMX->setParameter(
2560            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2561
2562    CHECK_EQ(err, OK);
2563}
2564
2565static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2566    if (isAMRWB) {
2567        if (bps <= 6600) {
2568            return OMX_AUDIO_AMRBandModeWB0;
2569        } else if (bps <= 8850) {
2570            return OMX_AUDIO_AMRBandModeWB1;
2571        } else if (bps <= 12650) {
2572            return OMX_AUDIO_AMRBandModeWB2;
2573        } else if (bps <= 14250) {
2574            return OMX_AUDIO_AMRBandModeWB3;
2575        } else if (bps <= 15850) {
2576            return OMX_AUDIO_AMRBandModeWB4;
2577        } else if (bps <= 18250) {
2578            return OMX_AUDIO_AMRBandModeWB5;
2579        } else if (bps <= 19850) {
2580            return OMX_AUDIO_AMRBandModeWB6;
2581        } else if (bps <= 23050) {
2582            return OMX_AUDIO_AMRBandModeWB7;
2583        }
2584
2585        // 23850 bps
2586        return OMX_AUDIO_AMRBandModeWB8;
2587    } else {  // AMRNB
2588        if (bps <= 4750) {
2589            return OMX_AUDIO_AMRBandModeNB0;
2590        } else if (bps <= 5150) {
2591            return OMX_AUDIO_AMRBandModeNB1;
2592        } else if (bps <= 5900) {
2593            return OMX_AUDIO_AMRBandModeNB2;
2594        } else if (bps <= 6700) {
2595            return OMX_AUDIO_AMRBandModeNB3;
2596        } else if (bps <= 7400) {
2597            return OMX_AUDIO_AMRBandModeNB4;
2598        } else if (bps <= 7950) {
2599            return OMX_AUDIO_AMRBandModeNB5;
2600        } else if (bps <= 10200) {
2601            return OMX_AUDIO_AMRBandModeNB6;
2602        }
2603
2604        // 12200 bps
2605        return OMX_AUDIO_AMRBandModeNB7;
2606    }
2607}
2608
2609void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2610    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2611
2612    OMX_AUDIO_PARAM_AMRTYPE def;
2613    InitOMXParams(&def);
2614    def.nPortIndex = portIndex;
2615
2616    status_t err =
2617        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2618
2619    CHECK_EQ(err, OK);
2620
2621    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2622
2623    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2624    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2625    CHECK_EQ(err, OK);
2626
2627    ////////////////////////
2628
2629    if (mIsEncoder) {
2630        sp<MetaData> format = mSource->getFormat();
2631        int32_t sampleRate;
2632        int32_t numChannels;
2633        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2634        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2635
2636        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2637    }
2638}
2639
2640void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2641    CHECK(numChannels == 1 || numChannels == 2);
2642    if (mIsEncoder) {
2643        //////////////// input port ////////////////////
2644        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2645
2646        //////////////// output port ////////////////////
2647        // format
2648        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2649        format.nPortIndex = kPortIndexOutput;
2650        format.nIndex = 0;
2651        status_t err = OMX_ErrorNone;
2652        while (OMX_ErrorNone == err) {
2653            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2654                    &format, sizeof(format)), OK);
2655            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2656                break;
2657            }
2658            format.nIndex++;
2659        }
2660        CHECK_EQ(OK, err);
2661        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2662                &format, sizeof(format)), OK);
2663
2664        // port definition
2665        OMX_PARAM_PORTDEFINITIONTYPE def;
2666        InitOMXParams(&def);
2667        def.nPortIndex = kPortIndexOutput;
2668        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2669                &def, sizeof(def)), OK);
2670        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2671        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2672        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2673                &def, sizeof(def)), OK);
2674
2675        // profile
2676        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2677        InitOMXParams(&profile);
2678        profile.nPortIndex = kPortIndexOutput;
2679        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2680                &profile, sizeof(profile)), OK);
2681        profile.nChannels = numChannels;
2682        profile.eChannelMode = (numChannels == 1?
2683                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2684        profile.nSampleRate = sampleRate;
2685        profile.nBitRate = bitRate;
2686        profile.nAudioBandWidth = 0;
2687        profile.nFrameLength = 0;
2688        profile.nAACtools = OMX_AUDIO_AACToolAll;
2689        profile.nAACERtools = OMX_AUDIO_AACERNone;
2690        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2691        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2692        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2693                &profile, sizeof(profile)), OK);
2694
2695    } else {
2696        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2697        InitOMXParams(&profile);
2698        profile.nPortIndex = kPortIndexInput;
2699
2700        status_t err = mOMX->getParameter(
2701                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2702        CHECK_EQ(err, OK);
2703
2704        profile.nChannels = numChannels;
2705        profile.nSampleRate = sampleRate;
2706        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2707
2708        err = mOMX->setParameter(
2709                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2710        CHECK_EQ(err, OK);
2711    }
2712}
2713
2714void OMXCodec::setImageOutputFormat(
2715        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2716    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2717
2718#if 0
2719    OMX_INDEXTYPE index;
2720    status_t err = mOMX->get_extension_index(
2721            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2722    CHECK_EQ(err, OK);
2723
2724    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2725    CHECK_EQ(err, OK);
2726#endif
2727
2728    OMX_PARAM_PORTDEFINITIONTYPE def;
2729    InitOMXParams(&def);
2730    def.nPortIndex = kPortIndexOutput;
2731
2732    status_t err = mOMX->getParameter(
2733            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2734    CHECK_EQ(err, OK);
2735
2736    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2737
2738    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2739
2740    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2741    imageDef->eColorFormat = format;
2742    imageDef->nFrameWidth = width;
2743    imageDef->nFrameHeight = height;
2744
2745    switch (format) {
2746        case OMX_COLOR_FormatYUV420PackedPlanar:
2747        case OMX_COLOR_FormatYUV411Planar:
2748        {
2749            def.nBufferSize = (width * height * 3) / 2;
2750            break;
2751        }
2752
2753        case OMX_COLOR_FormatCbYCrY:
2754        {
2755            def.nBufferSize = width * height * 2;
2756            break;
2757        }
2758
2759        case OMX_COLOR_Format32bitARGB8888:
2760        {
2761            def.nBufferSize = width * height * 4;
2762            break;
2763        }
2764
2765        case OMX_COLOR_Format16bitARGB4444:
2766        case OMX_COLOR_Format16bitARGB1555:
2767        case OMX_COLOR_Format16bitRGB565:
2768        case OMX_COLOR_Format16bitBGR565:
2769        {
2770            def.nBufferSize = width * height * 2;
2771            break;
2772        }
2773
2774        default:
2775            CHECK(!"Should not be here. Unknown color format.");
2776            break;
2777    }
2778
2779    def.nBufferCountActual = def.nBufferCountMin;
2780
2781    err = mOMX->setParameter(
2782            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2783    CHECK_EQ(err, OK);
2784}
2785
2786void OMXCodec::setJPEGInputFormat(
2787        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2788    OMX_PARAM_PORTDEFINITIONTYPE def;
2789    InitOMXParams(&def);
2790    def.nPortIndex = kPortIndexInput;
2791
2792    status_t err = mOMX->getParameter(
2793            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2794    CHECK_EQ(err, OK);
2795
2796    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2797    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2798
2799    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2800    imageDef->nFrameWidth = width;
2801    imageDef->nFrameHeight = height;
2802
2803    def.nBufferSize = compressedSize;
2804    def.nBufferCountActual = def.nBufferCountMin;
2805
2806    err = mOMX->setParameter(
2807            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2808    CHECK_EQ(err, OK);
2809}
2810
2811void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2812    CodecSpecificData *specific =
2813        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2814
2815    specific->mSize = size;
2816    memcpy(specific->mData, data, size);
2817
2818    mCodecSpecificData.push(specific);
2819}
2820
2821void OMXCodec::clearCodecSpecificData() {
2822    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2823        free(mCodecSpecificData.editItemAt(i));
2824    }
2825    mCodecSpecificData.clear();
2826    mCodecSpecificDataIndex = 0;
2827}
2828
2829status_t OMXCodec::start(MetaData *meta) {
2830    Mutex::Autolock autoLock(mLock);
2831
2832    if (mState != LOADED) {
2833        return UNKNOWN_ERROR;
2834    }
2835
2836    sp<MetaData> params = new MetaData;
2837    if (mQuirks & kWantsNALFragments) {
2838        params->setInt32(kKeyWantsNALFragments, true);
2839    }
2840    if (meta) {
2841        int64_t startTimeUs = 0;
2842        int64_t timeUs;
2843        if (meta->findInt64(kKeyTime, &timeUs)) {
2844            startTimeUs = timeUs;
2845        }
2846        params->setInt64(kKeyTime, startTimeUs);
2847    }
2848    status_t err = mSource->start(params.get());
2849
2850    if (err != OK) {
2851        return err;
2852    }
2853
2854    mCodecSpecificDataIndex = 0;
2855    mInitialBufferSubmit = true;
2856    mSignalledEOS = false;
2857    mNoMoreOutputData = false;
2858    mOutputPortSettingsHaveChanged = false;
2859    mSeekTimeUs = -1;
2860    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2861    mTargetTimeUs = -1;
2862    mFilledBuffers.clear();
2863    mPaused = false;
2864
2865    return init();
2866}
2867
2868status_t OMXCodec::stop() {
2869    CODEC_LOGV("stop mState=%d", mState);
2870
2871    Mutex::Autolock autoLock(mLock);
2872
2873    while (isIntermediateState(mState)) {
2874        mAsyncCompletion.wait(mLock);
2875    }
2876
2877    switch (mState) {
2878        case LOADED:
2879        case ERROR:
2880            break;
2881
2882        case EXECUTING:
2883        {
2884            setState(EXECUTING_TO_IDLE);
2885
2886            if (mQuirks & kRequiresFlushBeforeShutdown) {
2887                CODEC_LOGV("This component requires a flush before transitioning "
2888                     "from EXECUTING to IDLE...");
2889
2890                bool emulateInputFlushCompletion =
2891                    !flushPortAsync(kPortIndexInput);
2892
2893                bool emulateOutputFlushCompletion =
2894                    !flushPortAsync(kPortIndexOutput);
2895
2896                if (emulateInputFlushCompletion) {
2897                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2898                }
2899
2900                if (emulateOutputFlushCompletion) {
2901                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2902                }
2903            } else {
2904                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2905                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2906
2907                status_t err =
2908                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2909                CHECK_EQ(err, OK);
2910            }
2911
2912            while (mState != LOADED && mState != ERROR) {
2913                mAsyncCompletion.wait(mLock);
2914            }
2915
2916            break;
2917        }
2918
2919        default:
2920        {
2921            CHECK(!"should not be here.");
2922            break;
2923        }
2924    }
2925
2926    if (mLeftOverBuffer) {
2927        mLeftOverBuffer->release();
2928        mLeftOverBuffer = NULL;
2929    }
2930
2931    mSource->stop();
2932
2933    CODEC_LOGV("stopped");
2934
2935    return OK;
2936}
2937
2938sp<MetaData> OMXCodec::getFormat() {
2939    Mutex::Autolock autoLock(mLock);
2940
2941    return mOutputFormat;
2942}
2943
2944status_t OMXCodec::read(
2945        MediaBuffer **buffer, const ReadOptions *options) {
2946    *buffer = NULL;
2947
2948    Mutex::Autolock autoLock(mLock);
2949
2950    if (mState != EXECUTING && mState != RECONFIGURING) {
2951        return UNKNOWN_ERROR;
2952    }
2953
2954    bool seeking = false;
2955    int64_t seekTimeUs;
2956    ReadOptions::SeekMode seekMode;
2957    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2958        seeking = true;
2959    }
2960    int64_t skipTimeUs;
2961    if (options && options->getSkipFrame(&skipTimeUs)) {
2962        mSkipTimeUs = skipTimeUs;
2963    } else {
2964        mSkipTimeUs = -1;
2965    }
2966
2967    if (mInitialBufferSubmit) {
2968        mInitialBufferSubmit = false;
2969
2970        if (seeking) {
2971            CHECK(seekTimeUs >= 0);
2972            mSeekTimeUs = seekTimeUs;
2973            mSeekMode = seekMode;
2974
2975            // There's no reason to trigger the code below, there's
2976            // nothing to flush yet.
2977            seeking = false;
2978            mPaused = false;
2979        }
2980
2981        drainInputBuffers();
2982
2983        if (mState == EXECUTING) {
2984            // Otherwise mState == RECONFIGURING and this code will trigger
2985            // after the output port is reenabled.
2986            fillOutputBuffers();
2987        }
2988    }
2989
2990    if (seeking) {
2991        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2992
2993        mSignalledEOS = false;
2994
2995        CHECK(seekTimeUs >= 0);
2996        mSeekTimeUs = seekTimeUs;
2997        mSeekMode = seekMode;
2998
2999        mFilledBuffers.clear();
3000
3001        CHECK_EQ(mState, EXECUTING);
3002
3003        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3004        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3005
3006        if (emulateInputFlushCompletion) {
3007            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3008        }
3009
3010        if (emulateOutputFlushCompletion) {
3011            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3012        }
3013
3014        while (mSeekTimeUs >= 0) {
3015            mBufferFilled.wait(mLock);
3016        }
3017    }
3018
3019    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3020        mBufferFilled.wait(mLock);
3021    }
3022
3023    if (mState == ERROR) {
3024        return UNKNOWN_ERROR;
3025    }
3026
3027    if (mFilledBuffers.empty()) {
3028        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3029    }
3030
3031    if (mOutputPortSettingsHaveChanged) {
3032        mOutputPortSettingsHaveChanged = false;
3033
3034        return INFO_FORMAT_CHANGED;
3035    }
3036
3037    size_t index = *mFilledBuffers.begin();
3038    mFilledBuffers.erase(mFilledBuffers.begin());
3039
3040    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3041    info->mMediaBuffer->add_ref();
3042    *buffer = info->mMediaBuffer;
3043
3044    return OK;
3045}
3046
3047void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3048    Mutex::Autolock autoLock(mLock);
3049
3050    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3051    for (size_t i = 0; i < buffers->size(); ++i) {
3052        BufferInfo *info = &buffers->editItemAt(i);
3053
3054        if (info->mMediaBuffer == buffer) {
3055            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3056            fillOutputBuffer(info);
3057            return;
3058        }
3059    }
3060
3061    CHECK(!"should not be here.");
3062}
3063
3064static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3065    static const char *kNames[] = {
3066        "OMX_IMAGE_CodingUnused",
3067        "OMX_IMAGE_CodingAutoDetect",
3068        "OMX_IMAGE_CodingJPEG",
3069        "OMX_IMAGE_CodingJPEG2K",
3070        "OMX_IMAGE_CodingEXIF",
3071        "OMX_IMAGE_CodingTIFF",
3072        "OMX_IMAGE_CodingGIF",
3073        "OMX_IMAGE_CodingPNG",
3074        "OMX_IMAGE_CodingLZW",
3075        "OMX_IMAGE_CodingBMP",
3076    };
3077
3078    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3079
3080    if (type < 0 || (size_t)type >= numNames) {
3081        return "UNKNOWN";
3082    } else {
3083        return kNames[type];
3084    }
3085}
3086
3087static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3088    static const char *kNames[] = {
3089        "OMX_COLOR_FormatUnused",
3090        "OMX_COLOR_FormatMonochrome",
3091        "OMX_COLOR_Format8bitRGB332",
3092        "OMX_COLOR_Format12bitRGB444",
3093        "OMX_COLOR_Format16bitARGB4444",
3094        "OMX_COLOR_Format16bitARGB1555",
3095        "OMX_COLOR_Format16bitRGB565",
3096        "OMX_COLOR_Format16bitBGR565",
3097        "OMX_COLOR_Format18bitRGB666",
3098        "OMX_COLOR_Format18bitARGB1665",
3099        "OMX_COLOR_Format19bitARGB1666",
3100        "OMX_COLOR_Format24bitRGB888",
3101        "OMX_COLOR_Format24bitBGR888",
3102        "OMX_COLOR_Format24bitARGB1887",
3103        "OMX_COLOR_Format25bitARGB1888",
3104        "OMX_COLOR_Format32bitBGRA8888",
3105        "OMX_COLOR_Format32bitARGB8888",
3106        "OMX_COLOR_FormatYUV411Planar",
3107        "OMX_COLOR_FormatYUV411PackedPlanar",
3108        "OMX_COLOR_FormatYUV420Planar",
3109        "OMX_COLOR_FormatYUV420PackedPlanar",
3110        "OMX_COLOR_FormatYUV420SemiPlanar",
3111        "OMX_COLOR_FormatYUV422Planar",
3112        "OMX_COLOR_FormatYUV422PackedPlanar",
3113        "OMX_COLOR_FormatYUV422SemiPlanar",
3114        "OMX_COLOR_FormatYCbYCr",
3115        "OMX_COLOR_FormatYCrYCb",
3116        "OMX_COLOR_FormatCbYCrY",
3117        "OMX_COLOR_FormatCrYCbY",
3118        "OMX_COLOR_FormatYUV444Interleaved",
3119        "OMX_COLOR_FormatRawBayer8bit",
3120        "OMX_COLOR_FormatRawBayer10bit",
3121        "OMX_COLOR_FormatRawBayer8bitcompressed",
3122        "OMX_COLOR_FormatL2",
3123        "OMX_COLOR_FormatL4",
3124        "OMX_COLOR_FormatL8",
3125        "OMX_COLOR_FormatL16",
3126        "OMX_COLOR_FormatL24",
3127        "OMX_COLOR_FormatL32",
3128        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3129        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3130        "OMX_COLOR_Format18BitBGR666",
3131        "OMX_COLOR_Format24BitARGB6666",
3132        "OMX_COLOR_Format24BitABGR6666",
3133    };
3134
3135    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3136
3137    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3138        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3139    } else if (type < 0 || (size_t)type >= numNames) {
3140        return "UNKNOWN";
3141    } else {
3142        return kNames[type];
3143    }
3144}
3145
3146static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3147    static const char *kNames[] = {
3148        "OMX_VIDEO_CodingUnused",
3149        "OMX_VIDEO_CodingAutoDetect",
3150        "OMX_VIDEO_CodingMPEG2",
3151        "OMX_VIDEO_CodingH263",
3152        "OMX_VIDEO_CodingMPEG4",
3153        "OMX_VIDEO_CodingWMV",
3154        "OMX_VIDEO_CodingRV",
3155        "OMX_VIDEO_CodingAVC",
3156        "OMX_VIDEO_CodingMJPEG",
3157    };
3158
3159    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3160
3161    if (type < 0 || (size_t)type >= numNames) {
3162        return "UNKNOWN";
3163    } else {
3164        return kNames[type];
3165    }
3166}
3167
3168static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3169    static const char *kNames[] = {
3170        "OMX_AUDIO_CodingUnused",
3171        "OMX_AUDIO_CodingAutoDetect",
3172        "OMX_AUDIO_CodingPCM",
3173        "OMX_AUDIO_CodingADPCM",
3174        "OMX_AUDIO_CodingAMR",
3175        "OMX_AUDIO_CodingGSMFR",
3176        "OMX_AUDIO_CodingGSMEFR",
3177        "OMX_AUDIO_CodingGSMHR",
3178        "OMX_AUDIO_CodingPDCFR",
3179        "OMX_AUDIO_CodingPDCEFR",
3180        "OMX_AUDIO_CodingPDCHR",
3181        "OMX_AUDIO_CodingTDMAFR",
3182        "OMX_AUDIO_CodingTDMAEFR",
3183        "OMX_AUDIO_CodingQCELP8",
3184        "OMX_AUDIO_CodingQCELP13",
3185        "OMX_AUDIO_CodingEVRC",
3186        "OMX_AUDIO_CodingSMV",
3187        "OMX_AUDIO_CodingG711",
3188        "OMX_AUDIO_CodingG723",
3189        "OMX_AUDIO_CodingG726",
3190        "OMX_AUDIO_CodingG729",
3191        "OMX_AUDIO_CodingAAC",
3192        "OMX_AUDIO_CodingMP3",
3193        "OMX_AUDIO_CodingSBC",
3194        "OMX_AUDIO_CodingVORBIS",
3195        "OMX_AUDIO_CodingWMA",
3196        "OMX_AUDIO_CodingRA",
3197        "OMX_AUDIO_CodingMIDI",
3198    };
3199
3200    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3201
3202    if (type < 0 || (size_t)type >= numNames) {
3203        return "UNKNOWN";
3204    } else {
3205        return kNames[type];
3206    }
3207}
3208
3209static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3210    static const char *kNames[] = {
3211        "OMX_AUDIO_PCMModeLinear",
3212        "OMX_AUDIO_PCMModeALaw",
3213        "OMX_AUDIO_PCMModeMULaw",
3214    };
3215
3216    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3217
3218    if (type < 0 || (size_t)type >= numNames) {
3219        return "UNKNOWN";
3220    } else {
3221        return kNames[type];
3222    }
3223}
3224
3225static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3226    static const char *kNames[] = {
3227        "OMX_AUDIO_AMRBandModeUnused",
3228        "OMX_AUDIO_AMRBandModeNB0",
3229        "OMX_AUDIO_AMRBandModeNB1",
3230        "OMX_AUDIO_AMRBandModeNB2",
3231        "OMX_AUDIO_AMRBandModeNB3",
3232        "OMX_AUDIO_AMRBandModeNB4",
3233        "OMX_AUDIO_AMRBandModeNB5",
3234        "OMX_AUDIO_AMRBandModeNB6",
3235        "OMX_AUDIO_AMRBandModeNB7",
3236        "OMX_AUDIO_AMRBandModeWB0",
3237        "OMX_AUDIO_AMRBandModeWB1",
3238        "OMX_AUDIO_AMRBandModeWB2",
3239        "OMX_AUDIO_AMRBandModeWB3",
3240        "OMX_AUDIO_AMRBandModeWB4",
3241        "OMX_AUDIO_AMRBandModeWB5",
3242        "OMX_AUDIO_AMRBandModeWB6",
3243        "OMX_AUDIO_AMRBandModeWB7",
3244        "OMX_AUDIO_AMRBandModeWB8",
3245    };
3246
3247    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3248
3249    if (type < 0 || (size_t)type >= numNames) {
3250        return "UNKNOWN";
3251    } else {
3252        return kNames[type];
3253    }
3254}
3255
3256static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3257    static const char *kNames[] = {
3258        "OMX_AUDIO_AMRFrameFormatConformance",
3259        "OMX_AUDIO_AMRFrameFormatIF1",
3260        "OMX_AUDIO_AMRFrameFormatIF2",
3261        "OMX_AUDIO_AMRFrameFormatFSF",
3262        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3263        "OMX_AUDIO_AMRFrameFormatITU",
3264    };
3265
3266    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3267
3268    if (type < 0 || (size_t)type >= numNames) {
3269        return "UNKNOWN";
3270    } else {
3271        return kNames[type];
3272    }
3273}
3274
3275void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3276    OMX_PARAM_PORTDEFINITIONTYPE def;
3277    InitOMXParams(&def);
3278    def.nPortIndex = portIndex;
3279
3280    status_t err = mOMX->getParameter(
3281            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3282    CHECK_EQ(err, OK);
3283
3284    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3285
3286    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3287          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3288
3289    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3290    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3291    printf("  nBufferSize = %ld\n", def.nBufferSize);
3292
3293    switch (def.eDomain) {
3294        case OMX_PortDomainImage:
3295        {
3296            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3297
3298            printf("\n");
3299            printf("  // Image\n");
3300            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3301            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3302            printf("  nStride = %ld\n", imageDef->nStride);
3303
3304            printf("  eCompressionFormat = %s\n",
3305                   imageCompressionFormatString(imageDef->eCompressionFormat));
3306
3307            printf("  eColorFormat = %s\n",
3308                   colorFormatString(imageDef->eColorFormat));
3309
3310            break;
3311        }
3312
3313        case OMX_PortDomainVideo:
3314        {
3315            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3316
3317            printf("\n");
3318            printf("  // Video\n");
3319            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3320            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3321            printf("  nStride = %ld\n", videoDef->nStride);
3322
3323            printf("  eCompressionFormat = %s\n",
3324                   videoCompressionFormatString(videoDef->eCompressionFormat));
3325
3326            printf("  eColorFormat = %s\n",
3327                   colorFormatString(videoDef->eColorFormat));
3328
3329            break;
3330        }
3331
3332        case OMX_PortDomainAudio:
3333        {
3334            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3335
3336            printf("\n");
3337            printf("  // Audio\n");
3338            printf("  eEncoding = %s\n",
3339                   audioCodingTypeString(audioDef->eEncoding));
3340
3341            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3342                OMX_AUDIO_PARAM_PCMMODETYPE params;
3343                InitOMXParams(&params);
3344                params.nPortIndex = portIndex;
3345
3346                err = mOMX->getParameter(
3347                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3348                CHECK_EQ(err, OK);
3349
3350                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3351                printf("  nChannels = %ld\n", params.nChannels);
3352                printf("  bInterleaved = %d\n", params.bInterleaved);
3353                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3354
3355                printf("  eNumData = %s\n",
3356                       params.eNumData == OMX_NumericalDataSigned
3357                        ? "signed" : "unsigned");
3358
3359                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3360            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3361                OMX_AUDIO_PARAM_AMRTYPE amr;
3362                InitOMXParams(&amr);
3363                amr.nPortIndex = portIndex;
3364
3365                err = mOMX->getParameter(
3366                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3367                CHECK_EQ(err, OK);
3368
3369                printf("  nChannels = %ld\n", amr.nChannels);
3370                printf("  eAMRBandMode = %s\n",
3371                        amrBandModeString(amr.eAMRBandMode));
3372                printf("  eAMRFrameFormat = %s\n",
3373                        amrFrameFormatString(amr.eAMRFrameFormat));
3374            }
3375
3376            break;
3377        }
3378
3379        default:
3380        {
3381            printf("  // Unknown\n");
3382            break;
3383        }
3384    }
3385
3386    printf("}\n");
3387}
3388
3389void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3390    mOutputFormat = new MetaData;
3391    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3392    if (mIsEncoder) {
3393        int32_t timeScale;
3394        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3395            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3396        }
3397    }
3398
3399    OMX_PARAM_PORTDEFINITIONTYPE def;
3400    InitOMXParams(&def);
3401    def.nPortIndex = kPortIndexOutput;
3402
3403    status_t err = mOMX->getParameter(
3404            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3405    CHECK_EQ(err, OK);
3406
3407    switch (def.eDomain) {
3408        case OMX_PortDomainImage:
3409        {
3410            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3411            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3412
3413            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3414            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3415            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3416            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3417            break;
3418        }
3419
3420        case OMX_PortDomainAudio:
3421        {
3422            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3423
3424            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3425                OMX_AUDIO_PARAM_PCMMODETYPE params;
3426                InitOMXParams(&params);
3427                params.nPortIndex = kPortIndexOutput;
3428
3429                err = mOMX->getParameter(
3430                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3431                CHECK_EQ(err, OK);
3432
3433                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3434                CHECK_EQ(params.nBitPerSample, 16);
3435                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3436
3437                int32_t numChannels, sampleRate;
3438                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3439                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3440
3441                if ((OMX_U32)numChannels != params.nChannels) {
3442                    LOGW("Codec outputs a different number of channels than "
3443                         "the input stream contains (contains %d channels, "
3444                         "codec outputs %ld channels).",
3445                         numChannels, params.nChannels);
3446                }
3447
3448                mOutputFormat->setCString(
3449                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3450
3451                // Use the codec-advertised number of channels, as some
3452                // codecs appear to output stereo even if the input data is
3453                // mono. If we know the codec lies about this information,
3454                // use the actual number of channels instead.
3455                mOutputFormat->setInt32(
3456                        kKeyChannelCount,
3457                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3458                            ? numChannels : params.nChannels);
3459
3460                // The codec-reported sampleRate is not reliable...
3461                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3462            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3463                OMX_AUDIO_PARAM_AMRTYPE amr;
3464                InitOMXParams(&amr);
3465                amr.nPortIndex = kPortIndexOutput;
3466
3467                err = mOMX->getParameter(
3468                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3469                CHECK_EQ(err, OK);
3470
3471                CHECK_EQ(amr.nChannels, 1);
3472                mOutputFormat->setInt32(kKeyChannelCount, 1);
3473
3474                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3475                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3476                    mOutputFormat->setCString(
3477                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3478                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3479                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3480                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3481                    mOutputFormat->setCString(
3482                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3483                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3484                } else {
3485                    CHECK(!"Unknown AMR band mode.");
3486                }
3487            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3488                mOutputFormat->setCString(
3489                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3490                int32_t numChannels, sampleRate, bitRate;
3491                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3492                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3493                inputFormat->findInt32(kKeyBitRate, &bitRate);
3494                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3495                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3496                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3497            } else {
3498                CHECK(!"Should not be here. Unknown audio encoding.");
3499            }
3500            break;
3501        }
3502
3503        case OMX_PortDomainVideo:
3504        {
3505            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3506
3507            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3508                mOutputFormat->setCString(
3509                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3510            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3511                mOutputFormat->setCString(
3512                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3513            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3514                mOutputFormat->setCString(
3515                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3516            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3517                mOutputFormat->setCString(
3518                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3519            } else {
3520                CHECK(!"Unknown compression format.");
3521            }
3522
3523            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3524                // This component appears to be lying to me.
3525                mOutputFormat->setInt32(
3526                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3527                mOutputFormat->setInt32(
3528                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3529            } else {
3530                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3531                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3532            }
3533
3534            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3535            break;
3536        }
3537
3538        default:
3539        {
3540            CHECK(!"should not be here, neither audio nor video.");
3541            break;
3542        }
3543    }
3544}
3545
3546status_t OMXCodec::pause() {
3547    Mutex::Autolock autoLock(mLock);
3548
3549    mPaused = true;
3550
3551    return OK;
3552}
3553
3554////////////////////////////////////////////////////////////////////////////////
3555
3556status_t QueryCodecs(
3557        const sp<IOMX> &omx,
3558        const char *mime, bool queryDecoders,
3559        Vector<CodecCapabilities> *results) {
3560    results->clear();
3561
3562    for (int index = 0;; ++index) {
3563        const char *componentName;
3564
3565        if (!queryDecoders) {
3566            componentName = GetCodec(
3567                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3568                    mime, index);
3569        } else {
3570            componentName = GetCodec(
3571                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3572                    mime, index);
3573        }
3574
3575        if (!componentName) {
3576            return OK;
3577        }
3578
3579        if (strncmp(componentName, "OMX.", 4)) {
3580            // Not an OpenMax component but a software codec.
3581
3582            results->push();
3583            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3584            caps->mComponentName = componentName;
3585
3586            continue;
3587        }
3588
3589        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3590        IOMX::node_id node;
3591        status_t err = omx->allocateNode(componentName, observer, &node);
3592
3593        if (err != OK) {
3594            continue;
3595        }
3596
3597        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3598
3599        results->push();
3600        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3601        caps->mComponentName = componentName;
3602
3603        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3604        InitOMXParams(&param);
3605
3606        param.nPortIndex = queryDecoders ? 0 : 1;
3607
3608        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3609            err = omx->getParameter(
3610                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3611                    &param, sizeof(param));
3612
3613            if (err != OK) {
3614                break;
3615            }
3616
3617            CodecProfileLevel profileLevel;
3618            profileLevel.mProfile = param.eProfile;
3619            profileLevel.mLevel = param.eLevel;
3620
3621            caps->mProfileLevels.push(profileLevel);
3622        }
3623
3624        CHECK_EQ(omx->freeNode(node), OK);
3625    }
3626}
3627
3628}  // namespace android
3629