OMXCodec.cpp revision ea659e51af658d77bef7b88a2fb542ec2d69e032 
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
55namespace android {
56
57static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
58
59struct CodecInfo {
60    const char *mime;
61    const char *codec;
62};
63
64#define FACTORY_CREATE(name) \
65static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
66    return new name(source); \
67}
68
69#define FACTORY_CREATE_ENCODER(name) \
70static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
71    return new name(source, meta); \
72}
73
74#define FACTORY_REF(name) { #name, Make##name },
75
76FACTORY_CREATE(MP3Decoder)
77FACTORY_CREATE(AMRNBDecoder)
78FACTORY_CREATE(AMRWBDecoder)
79FACTORY_CREATE(AACDecoder)
80FACTORY_CREATE(AVCDecoder)
81FACTORY_CREATE(G711Decoder)
82FACTORY_CREATE(M4vH263Decoder)
83FACTORY_CREATE(VorbisDecoder)
84FACTORY_CREATE(VPXDecoder)
85FACTORY_CREATE_ENCODER(AMRNBEncoder)
86FACTORY_CREATE_ENCODER(AMRWBEncoder)
87FACTORY_CREATE_ENCODER(AACEncoder)
88FACTORY_CREATE_ENCODER(AVCEncoder)
89FACTORY_CREATE_ENCODER(M4vH263Encoder)
90
91static sp<MediaSource> InstantiateSoftwareEncoder(
92        const char *name, const sp<MediaSource> &source,
93        const sp<MetaData> &meta) {
94    struct FactoryInfo {
95        const char *name;
96        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
97    };
98
99    static const FactoryInfo kFactoryInfo[] = {
100        FACTORY_REF(AMRNBEncoder)
101        FACTORY_REF(AMRWBEncoder)
102        FACTORY_REF(AACEncoder)
103        FACTORY_REF(AVCEncoder)
104        FACTORY_REF(M4vH263Encoder)
105    };
106    for (size_t i = 0;
107         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
108        if (!strcmp(name, kFactoryInfo[i].name)) {
109            return (*kFactoryInfo[i].CreateFunc)(source, meta);
110        }
111    }
112
113    return NULL;
114}
115
116static sp<MediaSource> InstantiateSoftwareCodec(
117        const char *name, const sp<MediaSource> &source) {
118    struct FactoryInfo {
119        const char *name;
120        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
121    };
122
123    static const FactoryInfo kFactoryInfo[] = {
124        FACTORY_REF(MP3Decoder)
125        FACTORY_REF(AMRNBDecoder)
126        FACTORY_REF(AMRWBDecoder)
127        FACTORY_REF(AACDecoder)
128        FACTORY_REF(AVCDecoder)
129        FACTORY_REF(G711Decoder)
130        FACTORY_REF(M4vH263Decoder)
131        FACTORY_REF(VorbisDecoder)
132        FACTORY_REF(VPXDecoder)
133    };
134    for (size_t i = 0;
135         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
136        if (!strcmp(name, kFactoryInfo[i].name)) {
137            return (*kFactoryInfo[i].CreateFunc)(source);
138        }
139    }
140
141    return NULL;
142}
143
144#undef FACTORY_REF
145#undef FACTORY_CREATE
146
147static const CodecInfo kDecoderInfo[] = {
148    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
149//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
150    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
151//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
152//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
153    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
154//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
155    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
156    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
157//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
158    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
159    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
161    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
162    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
163    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
164    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
165    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
166    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
167    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
168//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
169    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
170    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
171    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
172    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
173//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
174    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
175    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
176    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
177    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
178    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
179//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
180    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
181    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
182};
183
184static const CodecInfo kEncoderInfo[] = {
185    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
186    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
187    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
188    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
189    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
190    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
191//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
192    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
193    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
194    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
195    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
196//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
197    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
198    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
199    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
200    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
201//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
202    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
203    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
204    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
205    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
206    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
207//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
208};
209
210#undef OPTIONAL
211
212#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
213#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
214#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
215
216struct OMXCodecObserver : public BnOMXObserver {
217    OMXCodecObserver() {
218    }
219
220    void setCodec(const sp<OMXCodec> &target) {
221        mTarget = target;
222    }
223
224    // from IOMXObserver
225    virtual void onMessage(const omx_message &msg) {
226        sp<OMXCodec> codec = mTarget.promote();
227
228        if (codec.get() != NULL) {
229            codec->on_message(msg);
230        }
231    }
232
233protected:
234    virtual ~OMXCodecObserver() {}
235
236private:
237    wp<OMXCodec> mTarget;
238
239    OMXCodecObserver(const OMXCodecObserver &);
240    OMXCodecObserver &operator=(const OMXCodecObserver &);
241};
242
243static const char *GetCodec(const CodecInfo *info, size_t numInfos,
244                            const char *mime, int index) {
245    CHECK(index >= 0);
246    for(size_t i = 0; i < numInfos; ++i) {
247        if (!strcasecmp(mime, info[i].mime)) {
248            if (index == 0) {
249                return info[i].codec;
250            }
251
252            --index;
253        }
254    }
255
256    return NULL;
257}
258
259enum {
260    kAVCProfileBaseline      = 0x42,
261    kAVCProfileMain          = 0x4d,
262    kAVCProfileExtended      = 0x58,
263    kAVCProfileHigh          = 0x64,
264    kAVCProfileHigh10        = 0x6e,
265    kAVCProfileHigh422       = 0x7a,
266    kAVCProfileHigh444       = 0xf4,
267    kAVCProfileCAVLC444Intra = 0x2c
268};
269
270static const char *AVCProfileToString(uint8_t profile) {
271    switch (profile) {
272        case kAVCProfileBaseline:
273            return "Baseline";
274        case kAVCProfileMain:
275            return "Main";
276        case kAVCProfileExtended:
277            return "Extended";
278        case kAVCProfileHigh:
279            return "High";
280        case kAVCProfileHigh10:
281            return "High 10";
282        case kAVCProfileHigh422:
283            return "High 422";
284        case kAVCProfileHigh444:
285            return "High 444";
286        case kAVCProfileCAVLC444Intra:
287            return "CAVLC 444 Intra";
288        default:   return "Unknown";
289    }
290}
291
292template<class T>
293static void InitOMXParams(T *params) {
294    params->nSize = sizeof(T);
295    params->nVersion.s.nVersionMajor = 1;
296    params->nVersion.s.nVersionMinor = 0;
297    params->nVersion.s.nRevision = 0;
298    params->nVersion.s.nStep = 0;
299}
300
301static bool IsSoftwareCodec(const char *componentName) {
302    if (!strncmp("OMX.PV.", componentName, 7)) {
303        return true;
304    }
305
306    return false;
307}
308
309// A sort order in which non-OMX components are first,
310// followed by software codecs, i.e. OMX.PV.*, followed
311// by all the others.
312static int CompareSoftwareCodecsFirst(
313        const String8 *elem1, const String8 *elem2) {
314    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
315    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
316
317    if (isNotOMX1) {
318        if (isNotOMX2) { return 0; }
319        return -1;
320    }
321    if (isNotOMX2) {
322        return 1;
323    }
324
325    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
326    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
327
328    if (isSoftwareCodec1) {
329        if (isSoftwareCodec2) { return 0; }
330        return -1;
331    }
332
333    if (isSoftwareCodec2) {
334        return 1;
335    }
336
337    return 0;
338}
339
340// static
341uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
342    uint32_t quirks = 0;
343
344    if (!strcmp(componentName, "OMX.PV.avcdec")) {
345        quirks |= kWantsNALFragments;
346    }
347    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
348        quirks |= kNeedsFlushBeforeDisable;
349        quirks |= kDecoderLiesAboutNumberOfChannels;
350    }
351    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
352        quirks |= kNeedsFlushBeforeDisable;
353        quirks |= kRequiresFlushCompleteEmulation;
354        quirks |= kSupportsMultipleFramesPerInputBuffer;
355    }
356    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
357        quirks |= kRequiresLoadedToIdleAfterAllocation;
358        quirks |= kRequiresAllocateBufferOnInputPorts;
359        quirks |= kRequiresAllocateBufferOnOutputPorts;
360    }
361    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
362    }
363    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
364        quirks |= kRequiresAllocateBufferOnOutputPorts;
365        quirks |= kDefersOutputBufferAllocation;
366    }
367    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
368        quirks |= kRequiresAllocateBufferOnInputPorts;
369        quirks |= kRequiresAllocateBufferOnOutputPorts;
370        quirks |= kDefersOutputBufferAllocation;
371    }
372
373    if (!strncmp(componentName, "OMX.TI.", 7)) {
374        // Apparently I must not use OMX_UseBuffer on either input or
375        // output ports on any of the TI components or quote:
376        // "(I) may have unexpected problem (sic) which can be timing related
377        //  and hard to reproduce."
378
379        quirks |= kRequiresAllocateBufferOnInputPorts;
380        quirks |= kRequiresAllocateBufferOnOutputPorts;
381        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
382            quirks |= kAvoidMemcopyInputRecordingFrames;
383        }
384    }
385
386    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
387        quirks |= kInputBufferSizesAreBogus;
388    }
389
390    return quirks;
391}
392
393// static
394void OMXCodec::findMatchingCodecs(
395        const char *mime,
396        bool createEncoder, const char *matchComponentName,
397        uint32_t flags,
398        Vector<String8> *matchingCodecs) {
399    matchingCodecs->clear();
400
401    for (int index = 0;; ++index) {
402        const char *componentName;
403
404        if (createEncoder) {
405            componentName = GetCodec(
406                    kEncoderInfo,
407                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
408                    mime, index);
409        } else {
410            componentName = GetCodec(
411                    kDecoderInfo,
412                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
413                    mime, index);
414        }
415
416        if (!componentName) {
417            break;
418        }
419
420        // If a specific codec is requested, skip the non-matching ones.
421        if (matchComponentName && strcmp(componentName, matchComponentName)) {
422            continue;
423        }
424
425        matchingCodecs->push(String8(componentName));
426    }
427
428    if (flags & kPreferSoftwareCodecs) {
429        matchingCodecs->sort(CompareSoftwareCodecsFirst);
430    }
431}
432
433// static
434sp<MediaSource> OMXCodec::Create(
435        const sp<IOMX> &omx,
436        const sp<MetaData> &meta, bool createEncoder,
437        const sp<MediaSource> &source,
438        const char *matchComponentName,
439        uint32_t flags) {
440    const char *mime;
441    bool success = meta->findCString(kKeyMIMEType, &mime);
442    CHECK(success);
443
444    Vector<String8> matchingCodecs;
445    findMatchingCodecs(
446            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
447
448    if (matchingCodecs.isEmpty()) {
449        return NULL;
450    }
451
452    sp<OMXCodecObserver> observer = new OMXCodecObserver;
453    IOMX::node_id node = 0;
454
455    const char *componentName;
456    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
457        componentName = matchingCodecs[i].string();
458
459        sp<MediaSource> softwareCodec = createEncoder?
460            InstantiateSoftwareEncoder(componentName, source, meta):
461            InstantiateSoftwareCodec(componentName, source);
462
463        if (softwareCodec != NULL) {
464            LOGV("Successfully allocated software codec '%s'", componentName);
465
466            return softwareCodec;
467        }
468
469        LOGV("Attempting to allocate OMX node '%s'", componentName);
470
471        status_t err = omx->allocateNode(componentName, observer, &node);
472        if (err == OK) {
473            LOGV("Successfully allocated OMX node '%s'", componentName);
474
475            sp<OMXCodec> codec = new OMXCodec(
476                    omx, node, getComponentQuirks(componentName),
477                    createEncoder, mime, componentName,
478                    source);
479
480            observer->setCodec(codec);
481
482            err = codec->configureCodec(meta);
483
484            if (err == OK) {
485                return codec;
486            }
487
488            LOGV("Failed to configure codec '%s'", componentName);
489        }
490    }
491
492    return NULL;
493}
494
495status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
496    uint32_t type;
497    const void *data;
498    size_t size;
499    if (meta->findData(kKeyESDS, &type, &data, &size)) {
500        ESDS esds((const char *)data, size);
501        CHECK_EQ(esds.InitCheck(), OK);
502
503        const void *codec_specific_data;
504        size_t codec_specific_data_size;
505        esds.getCodecSpecificInfo(
506                &codec_specific_data, &codec_specific_data_size);
507
508        addCodecSpecificData(
509                codec_specific_data, codec_specific_data_size);
510    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
511        // Parse the AVCDecoderConfigurationRecord
512
513        const uint8_t *ptr = (const uint8_t *)data;
514
515        CHECK(size >= 7);
516        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
517        uint8_t profile = ptr[1];
518        uint8_t level = ptr[3];
519
520        // There is decodable content out there that fails the following
521        // assertion, let's be lenient for now...
522        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
523
524        size_t lengthSize = 1 + (ptr[4] & 3);
525
526        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
527        // violates it...
528        // CHECK((ptr[5] >> 5) == 7);  // reserved
529
530        size_t numSeqParameterSets = ptr[5] & 31;
531
532        ptr += 6;
533        size -= 6;
534
535        for (size_t i = 0; i < numSeqParameterSets; ++i) {
536            CHECK(size >= 2);
537            size_t length = U16_AT(ptr);
538
539            ptr += 2;
540            size -= 2;
541
542            CHECK(size >= length);
543
544            addCodecSpecificData(ptr, length);
545
546            ptr += length;
547            size -= length;
548        }
549
550        CHECK(size >= 1);
551        size_t numPictureParameterSets = *ptr;
552        ++ptr;
553        --size;
554
555        for (size_t i = 0; i < numPictureParameterSets; ++i) {
556            CHECK(size >= 2);
557            size_t length = U16_AT(ptr);
558
559            ptr += 2;
560            size -= 2;
561
562            CHECK(size >= length);
563
564            addCodecSpecificData(ptr, length);
565
566            ptr += length;
567            size -= length;
568        }
569
570        CODEC_LOGV(
571                "AVC profile = %d (%s), level = %d",
572                (int)profile, AVCProfileToString(profile), level);
573
574        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
575            && (profile != kAVCProfileBaseline || level > 30)) {
576            // This stream exceeds the decoder's capabilities. The decoder
577            // does not handle this gracefully and would clobber the heap
578            // and wreak havoc instead...
579
580            LOGE("Profile and/or level exceed the decoder's capabilities.");
581            return ERROR_UNSUPPORTED;
582        }
583    }
584
585    int32_t bitRate = 0;
586    if (mIsEncoder) {
587        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
588    }
589    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
590        setAMRFormat(false /* isWAMR */, bitRate);
591    }
592    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
593        setAMRFormat(true /* isWAMR */, bitRate);
594    }
595    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
596        int32_t numChannels, sampleRate;
597        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
598        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
599
600        setAACFormat(numChannels, sampleRate, bitRate);
601    }
602
603    if (!strncasecmp(mMIME, "video/", 6)) {
604
605        if (mIsEncoder) {
606            setVideoInputFormat(mMIME, meta);
607        } else {
608            int32_t width, height;
609            bool success = meta->findInt32(kKeyWidth, &width);
610            success = success && meta->findInt32(kKeyHeight, &height);
611            CHECK(success);
612            status_t err = setVideoOutputFormat(
613                    mMIME, width, height);
614
615            if (err != OK) {
616                return err;
617            }
618        }
619    }
620
621    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
622        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
623        OMX_COLOR_FORMATTYPE format =
624            OMX_COLOR_Format32bitARGB8888;
625            // OMX_COLOR_FormatYUV420PackedPlanar;
626            // OMX_COLOR_FormatCbYCrY;
627            // OMX_COLOR_FormatYUV411Planar;
628
629        int32_t width, height;
630        bool success = meta->findInt32(kKeyWidth, &width);
631        success = success && meta->findInt32(kKeyHeight, &height);
632
633        int32_t compressedSize;
634        success = success && meta->findInt32(
635                kKeyMaxInputSize, &compressedSize);
636
637        CHECK(success);
638        CHECK(compressedSize > 0);
639
640        setImageOutputFormat(format, width, height);
641        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
642    }
643
644    int32_t maxInputSize;
645    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
646        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
647    }
648
649    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
650        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
651        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
652        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
653    }
654
655    initOutputFormat(meta);
656
657    return OK;
658}
659
660void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
661    OMX_PARAM_PORTDEFINITIONTYPE def;
662    InitOMXParams(&def);
663    def.nPortIndex = portIndex;
664
665    status_t err = mOMX->getParameter(
666            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
667    CHECK_EQ(err, OK);
668
669    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
670        || (def.nBufferSize < size)) {
671        def.nBufferSize = size;
672    }
673
674    err = mOMX->setParameter(
675            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
676    CHECK_EQ(err, OK);
677
678    err = mOMX->getParameter(
679            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
680    CHECK_EQ(err, OK);
681
682    // Make sure the setting actually stuck.
683    if (portIndex == kPortIndexInput
684            && (mQuirks & kInputBufferSizesAreBogus)) {
685        CHECK_EQ(def.nBufferSize, size);
686    } else {
687        CHECK(def.nBufferSize >= size);
688    }
689}
690
691status_t OMXCodec::setVideoPortFormatType(
692        OMX_U32 portIndex,
693        OMX_VIDEO_CODINGTYPE compressionFormat,
694        OMX_COLOR_FORMATTYPE colorFormat) {
695    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
696    InitOMXParams(&format);
697    format.nPortIndex = portIndex;
698    format.nIndex = 0;
699    bool found = false;
700
701    OMX_U32 index = 0;
702    for (;;) {
703        format.nIndex = index;
704        status_t err = mOMX->getParameter(
705                mNode, OMX_IndexParamVideoPortFormat,
706                &format, sizeof(format));
707
708        if (err != OK) {
709            return err;
710        }
711
712        // The following assertion is violated by TI's video decoder.
713        // CHECK_EQ(format.nIndex, index);
714
715#if 1
716        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
717             portIndex,
718             index, format.eCompressionFormat, format.eColorFormat);
719#endif
720
721        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
722            if (portIndex == kPortIndexInput
723                    && colorFormat == format.eColorFormat) {
724                // eCompressionFormat does not seem right.
725                found = true;
726                break;
727            }
728            if (portIndex == kPortIndexOutput
729                    && compressionFormat == format.eCompressionFormat) {
730                // eColorFormat does not seem right.
731                found = true;
732                break;
733            }
734        }
735
736        if (format.eCompressionFormat == compressionFormat
737            && format.eColorFormat == colorFormat) {
738            found = true;
739            break;
740        }
741
742        ++index;
743    }
744
745    if (!found) {
746        return UNKNOWN_ERROR;
747    }
748
749    CODEC_LOGV("found a match.");
750    status_t err = mOMX->setParameter(
751            mNode, OMX_IndexParamVideoPortFormat,
752            &format, sizeof(format));
753
754    return err;
755}
756
757static size_t getFrameSize(
758        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
759    switch (colorFormat) {
760        case OMX_COLOR_FormatYCbYCr:
761        case OMX_COLOR_FormatCbYCrY:
762            return width * height * 2;
763
764        case OMX_COLOR_FormatYUV420Planar:
765        case OMX_COLOR_FormatYUV420SemiPlanar:
766            return (width * height * 3) / 2;
767
768        default:
769            CHECK(!"Should not be here. Unsupported color format.");
770            break;
771    }
772}
773
774status_t OMXCodec::findTargetColorFormat(
775        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
776    LOGV("findTargetColorFormat");
777    CHECK(mIsEncoder);
778
779    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
780    int32_t targetColorFormat;
781    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
782        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
783    } else {
784        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
785            *colorFormat = OMX_COLOR_FormatYCbYCr;
786        }
787    }
788
789    // Check whether the target color format is supported.
790    return isColorFormatSupported(*colorFormat, kPortIndexInput);
791}
792
793status_t OMXCodec::isColorFormatSupported(
794        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
795    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
796
797    // Enumerate all the color formats supported by
798    // the omx component to see whether the given
799    // color format is supported.
800    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
801    InitOMXParams(&portFormat);
802    portFormat.nPortIndex = portIndex;
803    OMX_U32 index = 0;
804    portFormat.nIndex = index;
805    while (true) {
806        if (OMX_ErrorNone != mOMX->getParameter(
807                mNode, OMX_IndexParamVideoPortFormat,
808                &portFormat, sizeof(portFormat))) {
809
810            return UNKNOWN_ERROR;
811        }
812        // Make sure that omx component does not overwrite
813        // the incremented index (bug 2897413).
814        CHECK_EQ(index, portFormat.nIndex);
815        if ((portFormat.eColorFormat == colorFormat)) {
816            LOGV("Found supported color format: %d", portFormat.eColorFormat);
817            return OK;  // colorFormat is supported!
818        }
819        ++index;
820        portFormat.nIndex = index;
821
822        // OMX Spec defines less than 50 color formats
823        // 1000 is more than enough for us to tell whether the omx
824        // component in question is buggy or not.
825        if (index >= 1000) {
826            LOGE("More than %ld color formats are supported???", index);
827            break;
828        }
829    }
830    return UNKNOWN_ERROR;
831}
832
833void OMXCodec::setVideoInputFormat(
834        const char *mime, const sp<MetaData>& meta) {
835
836    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
837    bool success = meta->findInt32(kKeyWidth, &width);
838    success = success && meta->findInt32(kKeyHeight, &height);
839    success = success && meta->findInt32(kKeySampleRate, &frameRate);
840    success = success && meta->findInt32(kKeyBitRate, &bitRate);
841    success = success && meta->findInt32(kKeyStride, &stride);
842    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
843    CHECK(success);
844    CHECK(stride != 0);
845
846    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
847    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
848        compressionFormat = OMX_VIDEO_CodingAVC;
849    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
850        compressionFormat = OMX_VIDEO_CodingMPEG4;
851    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
852        compressionFormat = OMX_VIDEO_CodingH263;
853    } else {
854        LOGE("Not a supported video mime type: %s", mime);
855        CHECK(!"Should not be here. Not a supported video mime type.");
856    }
857
858    OMX_COLOR_FORMATTYPE colorFormat;
859    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
860
861    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
862        colorFormat = OMX_COLOR_FormatYUV420Planar;
863    }
864
865    status_t err;
866    OMX_PARAM_PORTDEFINITIONTYPE def;
867    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
868
869    //////////////////////// Input port /////////////////////////
870    CHECK_EQ(setVideoPortFormatType(
871            kPortIndexInput, OMX_VIDEO_CodingUnused,
872            colorFormat), OK);
873
874    InitOMXParams(&def);
875    def.nPortIndex = kPortIndexInput;
876
877    err = mOMX->getParameter(
878            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
879    CHECK_EQ(err, OK);
880
881    def.nBufferSize = getFrameSize(colorFormat,
882            stride > 0? stride: -stride, sliceHeight);
883
884    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
885
886    video_def->nFrameWidth = width;
887    video_def->nFrameHeight = height;
888    video_def->nStride = stride;
889    video_def->nSliceHeight = sliceHeight;
890    video_def->xFramerate = (frameRate << 16);  // Q16 format
891    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
892    video_def->eColorFormat = colorFormat;
893
894    err = mOMX->setParameter(
895            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
896    CHECK_EQ(err, OK);
897
898    //////////////////////// Output port /////////////////////////
899    CHECK_EQ(setVideoPortFormatType(
900            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
901            OK);
902    InitOMXParams(&def);
903    def.nPortIndex = kPortIndexOutput;
904
905    err = mOMX->getParameter(
906            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
907
908    CHECK_EQ(err, OK);
909    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
910
911    video_def->nFrameWidth = width;
912    video_def->nFrameHeight = height;
913    video_def->xFramerate = 0;      // No need for output port
914    video_def->nBitrate = bitRate;  // Q16 format
915    video_def->eCompressionFormat = compressionFormat;
916    video_def->eColorFormat = OMX_COLOR_FormatUnused;
917
918    err = mOMX->setParameter(
919            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
920    CHECK_EQ(err, OK);
921
922    /////////////////// Codec-specific ////////////////////////
923    switch (compressionFormat) {
924        case OMX_VIDEO_CodingMPEG4:
925        {
926            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
927            break;
928        }
929
930        case OMX_VIDEO_CodingH263:
931            CHECK_EQ(setupH263EncoderParameters(meta), OK);
932            break;
933
934        case OMX_VIDEO_CodingAVC:
935        {
936            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
937            break;
938        }
939
940        default:
941            CHECK(!"Support for this compressionFormat to be implemented.");
942            break;
943    }
944}
945
946static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
947    if (iFramesInterval < 0) {
948        return 0xFFFFFFFF;
949    } else if (iFramesInterval == 0) {
950        return 0;
951    }
952    OMX_U32 ret = frameRate * iFramesInterval;
953    CHECK(ret > 1);
954    return ret;
955}
956
957status_t OMXCodec::setupErrorCorrectionParameters() {
958    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
959    InitOMXParams(&errorCorrectionType);
960    errorCorrectionType.nPortIndex = kPortIndexOutput;
961
962    status_t err = mOMX->getParameter(
963            mNode, OMX_IndexParamVideoErrorCorrection,
964            &errorCorrectionType, sizeof(errorCorrectionType));
965    CHECK_EQ(err, OK);
966
967    errorCorrectionType.bEnableHEC = OMX_FALSE;
968    errorCorrectionType.bEnableResync = OMX_TRUE;
969    errorCorrectionType.nResynchMarkerSpacing = 256;
970    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
971    errorCorrectionType.bEnableRVLC = OMX_FALSE;
972
973    err = mOMX->setParameter(
974            mNode, OMX_IndexParamVideoErrorCorrection,
975            &errorCorrectionType, sizeof(errorCorrectionType));
976    CHECK_EQ(err, OK);
977    return OK;
978}
979
980status_t OMXCodec::setupBitRate(int32_t bitRate) {
981    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
982    InitOMXParams(&bitrateType);
983    bitrateType.nPortIndex = kPortIndexOutput;
984
985    status_t err = mOMX->getParameter(
986            mNode, OMX_IndexParamVideoBitrate,
987            &bitrateType, sizeof(bitrateType));
988    CHECK_EQ(err, OK);
989
990    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
991    bitrateType.nTargetBitrate = bitRate;
992
993    err = mOMX->setParameter(
994            mNode, OMX_IndexParamVideoBitrate,
995            &bitrateType, sizeof(bitrateType));
996    CHECK_EQ(err, OK);
997    return OK;
998}
999
1000status_t OMXCodec::getVideoProfileLevel(
1001        const sp<MetaData>& meta,
1002        const CodecProfileLevel& defaultProfileLevel,
1003        CodecProfileLevel &profileLevel) {
1004    CODEC_LOGV("Default profile: %ld, level %ld",
1005            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1006
1007    // Are the default profile and level overwriten?
1008    int32_t profile, level;
1009    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1010        profile = defaultProfileLevel.mProfile;
1011    }
1012    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1013        level = defaultProfileLevel.mLevel;
1014    }
1015    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1016
1017    // Are the target profile and level supported by the encoder?
1018    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1019    InitOMXParams(&param);
1020    param.nPortIndex = kPortIndexOutput;
1021    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1022        status_t err = mOMX->getParameter(
1023                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1024                &param, sizeof(param));
1025
1026        if (err != OK) return err;
1027
1028        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1029        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1030        CODEC_LOGV("Supported profile: %d, level %d",
1031            supportedProfile, supportedLevel);
1032
1033        if (profile == supportedProfile &&
1034            level == supportedLevel) {
1035            profileLevel.mProfile = profile;
1036            profileLevel.mLevel = level;
1037            return OK;
1038        }
1039    }
1040
1041    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1042            profile, level);
1043    return BAD_VALUE;
1044}
1045
1046status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1047    int32_t iFramesInterval, frameRate, bitRate;
1048    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1049    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1050    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1051    CHECK(success);
1052    OMX_VIDEO_PARAM_H263TYPE h263type;
1053    InitOMXParams(&h263type);
1054    h263type.nPortIndex = kPortIndexOutput;
1055
1056    status_t err = mOMX->getParameter(
1057            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1058    CHECK_EQ(err, OK);
1059
1060    h263type.nAllowedPictureTypes =
1061        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1062
1063    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1064    if (h263type.nPFrames == 0) {
1065        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1066    }
1067    h263type.nBFrames = 0;
1068
1069    // Check profile and level parameters
1070    CodecProfileLevel defaultProfileLevel, profileLevel;
1071    defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline;
1072    defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45;
1073    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1074    if (err != OK) return err;
1075    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1076    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1077
1078    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1079    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1080    h263type.nPictureHeaderRepetition = 0;
1081    h263type.nGOBHeaderInterval = 0;
1082
1083    err = mOMX->setParameter(
1084            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1085    CHECK_EQ(err, OK);
1086
1087    CHECK_EQ(setupBitRate(bitRate), OK);
1088    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1089
1090    return OK;
1091}
1092
1093status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1094    int32_t iFramesInterval, frameRate, bitRate;
1095    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1096    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1097    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1098    CHECK(success);
1099    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1100    InitOMXParams(&mpeg4type);
1101    mpeg4type.nPortIndex = kPortIndexOutput;
1102
1103    status_t err = mOMX->getParameter(
1104            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1105    CHECK_EQ(err, OK);
1106
1107    mpeg4type.nSliceHeaderSpacing = 0;
1108    mpeg4type.bSVH = OMX_FALSE;
1109    mpeg4type.bGov = OMX_FALSE;
1110
1111    mpeg4type.nAllowedPictureTypes =
1112        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1113
1114    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1115    if (mpeg4type.nPFrames == 0) {
1116        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1117    }
1118    mpeg4type.nBFrames = 0;
1119    mpeg4type.nIDCVLCThreshold = 0;
1120    mpeg4type.bACPred = OMX_TRUE;
1121    mpeg4type.nMaxPacketSize = 256;
1122    mpeg4type.nTimeIncRes = 1000;
1123    mpeg4type.nHeaderExtension = 0;
1124    mpeg4type.bReversibleVLC = OMX_FALSE;
1125
1126    // Check profile and level parameters
1127    CodecProfileLevel defaultProfileLevel, profileLevel;
1128    defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple;
1129    defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2;
1130    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1131    if (err != OK) return err;
1132    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1133    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1134
1135    err = mOMX->setParameter(
1136            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1137    CHECK_EQ(err, OK);
1138
1139    CHECK_EQ(setupBitRate(bitRate), OK);
1140    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1141
1142    return OK;
1143}
1144
1145status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1146    int32_t iFramesInterval, frameRate, bitRate;
1147    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1148    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1149    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1150    CHECK(success);
1151
1152    OMX_VIDEO_PARAM_AVCTYPE h264type;
1153    InitOMXParams(&h264type);
1154    h264type.nPortIndex = kPortIndexOutput;
1155
1156    status_t err = mOMX->getParameter(
1157            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1158    CHECK_EQ(err, OK);
1159
1160    h264type.nAllowedPictureTypes =
1161        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1162
1163    h264type.nSliceHeaderSpacing = 0;
1164    h264type.nBFrames = 0;   // No B frames support yet
1165    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1166    if (h264type.nPFrames == 0) {
1167        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1168    }
1169
1170    // Check profile and level parameters
1171    CodecProfileLevel defaultProfileLevel, profileLevel;
1172    defaultProfileLevel.mProfile = h264type.eProfile;
1173    defaultProfileLevel.mLevel = h264type.eLevel;
1174    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1175    if (err != OK) return err;
1176    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1177    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1178
1179    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1180        h264type.bUseHadamard = OMX_TRUE;
1181        h264type.nRefFrames = 1;
1182        h264type.nRefIdx10ActiveMinus1 = 0;
1183        h264type.nRefIdx11ActiveMinus1 = 0;
1184        h264type.bEntropyCodingCABAC = OMX_FALSE;
1185        h264type.bWeightedPPrediction = OMX_FALSE;
1186        h264type.bconstIpred = OMX_FALSE;
1187        h264type.bDirect8x8Inference = OMX_FALSE;
1188        h264type.bDirectSpatialTemporal = OMX_FALSE;
1189        h264type.nCabacInitIdc = 0;
1190    }
1191
1192    if (h264type.nBFrames != 0) {
1193        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1194    }
1195
1196    h264type.bEnableUEP = OMX_FALSE;
1197    h264type.bEnableFMO = OMX_FALSE;
1198    h264type.bEnableASO = OMX_FALSE;
1199    h264type.bEnableRS = OMX_FALSE;
1200    h264type.bFrameMBsOnly = OMX_TRUE;
1201    h264type.bMBAFF = OMX_FALSE;
1202    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1203
1204    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1205        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1206    }
1207
1208    err = mOMX->setParameter(
1209            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1210    CHECK_EQ(err, OK);
1211
1212    CHECK_EQ(setupBitRate(bitRate), OK);
1213
1214    return OK;
1215}
1216
1217status_t OMXCodec::setVideoOutputFormat(
1218        const char *mime, OMX_U32 width, OMX_U32 height) {
1219    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1220
1221    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1222    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1223        compressionFormat = OMX_VIDEO_CodingAVC;
1224    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1225        compressionFormat = OMX_VIDEO_CodingMPEG4;
1226    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1227        compressionFormat = OMX_VIDEO_CodingH263;
1228    } else {
1229        LOGE("Not a supported video mime type: %s", mime);
1230        CHECK(!"Should not be here. Not a supported video mime type.");
1231    }
1232
1233    status_t err = setVideoPortFormatType(
1234            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1235
1236    if (err != OK) {
1237        return err;
1238    }
1239
1240#if 1
1241    {
1242        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1243        InitOMXParams(&format);
1244        format.nPortIndex = kPortIndexOutput;
1245        format.nIndex = 0;
1246
1247        status_t err = mOMX->getParameter(
1248                mNode, OMX_IndexParamVideoPortFormat,
1249                &format, sizeof(format));
1250        CHECK_EQ(err, OK);
1251        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1252
1253        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1254
1255        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1256               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1257               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1258               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1259
1260        err = mOMX->setParameter(
1261                mNode, OMX_IndexParamVideoPortFormat,
1262                &format, sizeof(format));
1263
1264        if (err != OK) {
1265            return err;
1266        }
1267    }
1268#endif
1269
1270    OMX_PARAM_PORTDEFINITIONTYPE def;
1271    InitOMXParams(&def);
1272    def.nPortIndex = kPortIndexInput;
1273
1274    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1275
1276    err = mOMX->getParameter(
1277            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1278
1279    CHECK_EQ(err, OK);
1280
1281#if 1
1282    // XXX Need a (much) better heuristic to compute input buffer sizes.
1283    const size_t X = 64 * 1024;
1284    if (def.nBufferSize < X) {
1285        def.nBufferSize = X;
1286    }
1287#endif
1288
1289    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1290
1291    video_def->nFrameWidth = width;
1292    video_def->nFrameHeight = height;
1293
1294    video_def->eCompressionFormat = compressionFormat;
1295    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1296
1297    err = mOMX->setParameter(
1298            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1299
1300    if (err != OK) {
1301        return err;
1302    }
1303
1304    ////////////////////////////////////////////////////////////////////////////
1305
1306    InitOMXParams(&def);
1307    def.nPortIndex = kPortIndexOutput;
1308
1309    err = mOMX->getParameter(
1310            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1311    CHECK_EQ(err, OK);
1312    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1313
1314#if 0
1315    def.nBufferSize =
1316        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1317#endif
1318
1319    video_def->nFrameWidth = width;
1320    video_def->nFrameHeight = height;
1321
1322    err = mOMX->setParameter(
1323            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1324
1325    return err;
1326}
1327
1328OMXCodec::OMXCodec(
1329        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1330        bool isEncoder,
1331        const char *mime,
1332        const char *componentName,
1333        const sp<MediaSource> &source)
1334    : mOMX(omx),
1335      mOMXLivesLocally(omx->livesLocally(getpid())),
1336      mNode(node),
1337      mQuirks(quirks),
1338      mIsEncoder(isEncoder),
1339      mMIME(strdup(mime)),
1340      mComponentName(strdup(componentName)),
1341      mSource(source),
1342      mCodecSpecificDataIndex(0),
1343      mState(LOADED),
1344      mInitialBufferSubmit(true),
1345      mSignalledEOS(false),
1346      mNoMoreOutputData(false),
1347      mOutputPortSettingsHaveChanged(false),
1348      mSeekTimeUs(-1),
1349      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1350      mTargetTimeUs(-1),
1351      mSkipTimeUs(-1),
1352      mLeftOverBuffer(NULL),
1353      mPaused(false) {
1354    mPortStatus[kPortIndexInput] = ENABLED;
1355    mPortStatus[kPortIndexOutput] = ENABLED;
1356
1357    setComponentRole();
1358}
1359
1360// static
1361void OMXCodec::setComponentRole(
1362        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1363        const char *mime) {
1364    struct MimeToRole {
1365        const char *mime;
1366        const char *decoderRole;
1367        const char *encoderRole;
1368    };
1369
1370    static const MimeToRole kMimeToRole[] = {
1371        { MEDIA_MIMETYPE_AUDIO_MPEG,
1372            "audio_decoder.mp3", "audio_encoder.mp3" },
1373        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1374            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1375        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1376            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1377        { MEDIA_MIMETYPE_AUDIO_AAC,
1378            "audio_decoder.aac", "audio_encoder.aac" },
1379        { MEDIA_MIMETYPE_VIDEO_AVC,
1380            "video_decoder.avc", "video_encoder.avc" },
1381        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1382            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1383        { MEDIA_MIMETYPE_VIDEO_H263,
1384            "video_decoder.h263", "video_encoder.h263" },
1385    };
1386
1387    static const size_t kNumMimeToRole =
1388        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1389
1390    size_t i;
1391    for (i = 0; i < kNumMimeToRole; ++i) {
1392        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1393            break;
1394        }
1395    }
1396
1397    if (i == kNumMimeToRole) {
1398        return;
1399    }
1400
1401    const char *role =
1402        isEncoder ? kMimeToRole[i].encoderRole
1403                  : kMimeToRole[i].decoderRole;
1404
1405    if (role != NULL) {
1406        OMX_PARAM_COMPONENTROLETYPE roleParams;
1407        InitOMXParams(&roleParams);
1408
1409        strncpy((char *)roleParams.cRole,
1410                role, OMX_MAX_STRINGNAME_SIZE - 1);
1411
1412        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1413
1414        status_t err = omx->setParameter(
1415                node, OMX_IndexParamStandardComponentRole,
1416                &roleParams, sizeof(roleParams));
1417
1418        if (err != OK) {
1419            LOGW("Failed to set standard component role '%s'.", role);
1420        }
1421    }
1422}
1423
1424void OMXCodec::setComponentRole() {
1425    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1426}
1427
1428OMXCodec::~OMXCodec() {
1429    CHECK(mState == LOADED || mState == ERROR);
1430
1431    status_t err = mOMX->freeNode(mNode);
1432    CHECK_EQ(err, OK);
1433
1434    mNode = NULL;
1435    setState(DEAD);
1436
1437    clearCodecSpecificData();
1438
1439    free(mComponentName);
1440    mComponentName = NULL;
1441
1442    free(mMIME);
1443    mMIME = NULL;
1444}
1445
1446status_t OMXCodec::init() {
1447    // mLock is held.
1448
1449    CHECK_EQ(mState, LOADED);
1450
1451    status_t err;
1452    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1453        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1454        CHECK_EQ(err, OK);
1455        setState(LOADED_TO_IDLE);
1456    }
1457
1458    err = allocateBuffers();
1459    CHECK_EQ(err, OK);
1460
1461    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1462        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1463        CHECK_EQ(err, OK);
1464
1465        setState(LOADED_TO_IDLE);
1466    }
1467
1468    while (mState != EXECUTING && mState != ERROR) {
1469        mAsyncCompletion.wait(mLock);
1470    }
1471
1472    return mState == ERROR ? UNKNOWN_ERROR : OK;
1473}
1474
1475// static
1476bool OMXCodec::isIntermediateState(State state) {
1477    return state == LOADED_TO_IDLE
1478        || state == IDLE_TO_EXECUTING
1479        || state == EXECUTING_TO_IDLE
1480        || state == IDLE_TO_LOADED
1481        || state == RECONFIGURING;
1482}
1483
1484status_t OMXCodec::allocateBuffers() {
1485    status_t err = allocateBuffersOnPort(kPortIndexInput);
1486
1487    if (err != OK) {
1488        return err;
1489    }
1490
1491    return allocateBuffersOnPort(kPortIndexOutput);
1492}
1493
1494status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1495    OMX_PARAM_PORTDEFINITIONTYPE def;
1496    InitOMXParams(&def);
1497    def.nPortIndex = portIndex;
1498
1499    status_t err = mOMX->getParameter(
1500            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1501
1502    if (err != OK) {
1503        return err;
1504    }
1505
1506    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1507            def.nBufferCountActual, def.nBufferSize,
1508            portIndex == kPortIndexInput ? "input" : "output");
1509
1510    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1511    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1512
1513    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1514        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1515        CHECK(mem.get() != NULL);
1516
1517        BufferInfo info;
1518        info.mData = NULL;
1519        info.mSize = def.nBufferSize;
1520
1521        IOMX::buffer_id buffer;
1522        if (portIndex == kPortIndexInput
1523                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1524            if (mOMXLivesLocally) {
1525                mem.clear();
1526
1527                err = mOMX->allocateBuffer(
1528                        mNode, portIndex, def.nBufferSize, &buffer,
1529                        &info.mData);
1530            } else {
1531                err = mOMX->allocateBufferWithBackup(
1532                        mNode, portIndex, mem, &buffer);
1533            }
1534        } else if (portIndex == kPortIndexOutput
1535                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1536            if (mOMXLivesLocally) {
1537                mem.clear();
1538
1539                err = mOMX->allocateBuffer(
1540                        mNode, portIndex, def.nBufferSize, &buffer,
1541                        &info.mData);
1542            } else {
1543                err = mOMX->allocateBufferWithBackup(
1544                        mNode, portIndex, mem, &buffer);
1545            }
1546        } else {
1547            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1548        }
1549
1550        if (err != OK) {
1551            LOGE("allocate_buffer_with_backup failed");
1552            return err;
1553        }
1554
1555        if (mem != NULL) {
1556            info.mData = mem->pointer();
1557        }
1558
1559        info.mBuffer = buffer;
1560        info.mOwnedByComponent = false;
1561        info.mMem = mem;
1562        info.mMediaBuffer = NULL;
1563
1564        if (portIndex == kPortIndexOutput) {
1565            if (!(mOMXLivesLocally
1566                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1567                        && (mQuirks & kDefersOutputBufferAllocation))) {
1568                // If the node does not fill in the buffer ptr at this time,
1569                // we will defer creating the MediaBuffer until receiving
1570                // the first FILL_BUFFER_DONE notification instead.
1571                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1572                info.mMediaBuffer->setObserver(this);
1573            }
1574        }
1575
1576        mPortBuffers[portIndex].push(info);
1577
1578        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1579             portIndex == kPortIndexInput ? "input" : "output");
1580    }
1581
1582    // dumpPortStatus(portIndex);
1583
1584    return OK;
1585}
1586
1587void OMXCodec::on_message(const omx_message &msg) {
1588    Mutex::Autolock autoLock(mLock);
1589
1590    switch (msg.type) {
1591        case omx_message::EVENT:
1592        {
1593            onEvent(
1594                 msg.u.event_data.event, msg.u.event_data.data1,
1595                 msg.u.event_data.data2);
1596
1597            break;
1598        }
1599
1600        case omx_message::EMPTY_BUFFER_DONE:
1601        {
1602            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1603
1604            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1605
1606            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1607            size_t i = 0;
1608            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1609                ++i;
1610            }
1611
1612            CHECK(i < buffers->size());
1613            if (!(*buffers)[i].mOwnedByComponent) {
1614                LOGW("We already own input buffer %p, yet received "
1615                     "an EMPTY_BUFFER_DONE.", buffer);
1616            }
1617
1618            buffers->editItemAt(i).mOwnedByComponent = false;
1619
1620            if (mPortStatus[kPortIndexInput] == DISABLING) {
1621                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1622
1623                status_t err =
1624                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1625                CHECK_EQ(err, OK);
1626
1627                buffers->removeAt(i);
1628            } else if (mState != ERROR
1629                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1630                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1631                drainInputBuffer(&buffers->editItemAt(i));
1632            }
1633            break;
1634        }
1635
1636        case omx_message::FILL_BUFFER_DONE:
1637        {
1638            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1639            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1640
1641            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1642                 buffer,
1643                 msg.u.extended_buffer_data.range_length,
1644                 flags,
1645                 msg.u.extended_buffer_data.timestamp,
1646                 msg.u.extended_buffer_data.timestamp / 1E6);
1647
1648            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1649            size_t i = 0;
1650            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1651                ++i;
1652            }
1653
1654            CHECK(i < buffers->size());
1655            BufferInfo *info = &buffers->editItemAt(i);
1656
1657            if (!info->mOwnedByComponent) {
1658                LOGW("We already own output buffer %p, yet received "
1659                     "a FILL_BUFFER_DONE.", buffer);
1660            }
1661
1662            info->mOwnedByComponent = false;
1663
1664            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1665                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1666
1667                status_t err =
1668                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1669                CHECK_EQ(err, OK);
1670
1671                buffers->removeAt(i);
1672#if 0
1673            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1674                       && (flags & OMX_BUFFERFLAG_EOS)) {
1675                CODEC_LOGV("No more output data.");
1676                mNoMoreOutputData = true;
1677                mBufferFilled.signal();
1678#endif
1679            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1680                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1681
1682                if (info->mMediaBuffer == NULL) {
1683                    CHECK(mOMXLivesLocally);
1684                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1685                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1686
1687                    // The qcom video decoders on Nexus don't actually allocate
1688                    // output buffer memory on a call to OMX_AllocateBuffer
1689                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1690                    // structure is only filled in later.
1691
1692                    info->mMediaBuffer = new MediaBuffer(
1693                            msg.u.extended_buffer_data.data_ptr,
1694                            info->mSize);
1695                    info->mMediaBuffer->setObserver(this);
1696                }
1697
1698                MediaBuffer *buffer = info->mMediaBuffer;
1699
1700                if (msg.u.extended_buffer_data.range_offset
1701                        + msg.u.extended_buffer_data.range_length
1702                            > buffer->size()) {
1703                    CODEC_LOGE(
1704                            "Codec lied about its buffer size requirements, "
1705                            "sending a buffer larger than the originally "
1706                            "advertised size in FILL_BUFFER_DONE!");
1707                }
1708                buffer->set_range(
1709                        msg.u.extended_buffer_data.range_offset,
1710                        msg.u.extended_buffer_data.range_length);
1711
1712                buffer->meta_data()->clear();
1713
1714                buffer->meta_data()->setInt64(
1715                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1716
1717                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1718                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1719                }
1720                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1721                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1722                }
1723
1724                buffer->meta_data()->setPointer(
1725                        kKeyPlatformPrivate,
1726                        msg.u.extended_buffer_data.platform_private);
1727
1728                buffer->meta_data()->setPointer(
1729                        kKeyBufferID,
1730                        msg.u.extended_buffer_data.buffer);
1731
1732                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1733                    CODEC_LOGV("No more output data.");
1734                    mNoMoreOutputData = true;
1735                }
1736
1737                if (mTargetTimeUs >= 0) {
1738                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1739
1740                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1741                        CODEC_LOGV(
1742                                "skipping output buffer at timestamp %lld us",
1743                                msg.u.extended_buffer_data.timestamp);
1744
1745                        fillOutputBuffer(info);
1746                        break;
1747                    }
1748
1749                    CODEC_LOGV(
1750                            "returning output buffer at target timestamp "
1751                            "%lld us",
1752                            msg.u.extended_buffer_data.timestamp);
1753
1754                    mTargetTimeUs = -1;
1755                }
1756
1757                mFilledBuffers.push_back(i);
1758                mBufferFilled.signal();
1759            }
1760
1761            break;
1762        }
1763
1764        default:
1765        {
1766            CHECK(!"should not be here.");
1767            break;
1768        }
1769    }
1770}
1771
1772void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1773    switch (event) {
1774        case OMX_EventCmdComplete:
1775        {
1776            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1777            break;
1778        }
1779
1780        case OMX_EventError:
1781        {
1782            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1783
1784            setState(ERROR);
1785            break;
1786        }
1787
1788        case OMX_EventPortSettingsChanged:
1789        {
1790            onPortSettingsChanged(data1);
1791            break;
1792        }
1793
1794#if 0
1795        case OMX_EventBufferFlag:
1796        {
1797            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1798
1799            if (data1 == kPortIndexOutput) {
1800                mNoMoreOutputData = true;
1801            }
1802            break;
1803        }
1804#endif
1805
1806        default:
1807        {
1808            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1809            break;
1810        }
1811    }
1812}
1813
1814// Has the format changed in any way that the client would have to be aware of?
1815static bool formatHasNotablyChanged(
1816        const sp<MetaData> &from, const sp<MetaData> &to) {
1817    if (from.get() == NULL && to.get() == NULL) {
1818        return false;
1819    }
1820
1821    if ((from.get() == NULL && to.get() != NULL)
1822        || (from.get() != NULL && to.get() == NULL)) {
1823        return true;
1824    }
1825
1826    const char *mime_from, *mime_to;
1827    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1828    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1829
1830    if (strcasecmp(mime_from, mime_to)) {
1831        return true;
1832    }
1833
1834    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1835        int32_t colorFormat_from, colorFormat_to;
1836        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1837        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1838
1839        if (colorFormat_from != colorFormat_to) {
1840            return true;
1841        }
1842
1843        int32_t width_from, width_to;
1844        CHECK(from->findInt32(kKeyWidth, &width_from));
1845        CHECK(to->findInt32(kKeyWidth, &width_to));
1846
1847        if (width_from != width_to) {
1848            return true;
1849        }
1850
1851        int32_t height_from, height_to;
1852        CHECK(from->findInt32(kKeyHeight, &height_from));
1853        CHECK(to->findInt32(kKeyHeight, &height_to));
1854
1855        if (height_from != height_to) {
1856            return true;
1857        }
1858    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1859        int32_t numChannels_from, numChannels_to;
1860        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1861        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1862
1863        if (numChannels_from != numChannels_to) {
1864            return true;
1865        }
1866
1867        int32_t sampleRate_from, sampleRate_to;
1868        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1869        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1870
1871        if (sampleRate_from != sampleRate_to) {
1872            return true;
1873        }
1874    }
1875
1876    return false;
1877}
1878
1879void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1880    switch (cmd) {
1881        case OMX_CommandStateSet:
1882        {
1883            onStateChange((OMX_STATETYPE)data);
1884            break;
1885        }
1886
1887        case OMX_CommandPortDisable:
1888        {
1889            OMX_U32 portIndex = data;
1890            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1891
1892            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1893            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1894            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1895
1896            mPortStatus[portIndex] = DISABLED;
1897
1898            if (mState == RECONFIGURING) {
1899                CHECK_EQ(portIndex, kPortIndexOutput);
1900
1901                sp<MetaData> oldOutputFormat = mOutputFormat;
1902                initOutputFormat(mSource->getFormat());
1903
1904                // Don't notify clients if the output port settings change
1905                // wasn't of importance to them, i.e. it may be that just the
1906                // number of buffers has changed and nothing else.
1907                mOutputPortSettingsHaveChanged =
1908                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1909
1910                enablePortAsync(portIndex);
1911
1912                status_t err = allocateBuffersOnPort(portIndex);
1913                CHECK_EQ(err, OK);
1914            }
1915            break;
1916        }
1917
1918        case OMX_CommandPortEnable:
1919        {
1920            OMX_U32 portIndex = data;
1921            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1922
1923            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1924            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1925
1926            mPortStatus[portIndex] = ENABLED;
1927
1928            if (mState == RECONFIGURING) {
1929                CHECK_EQ(portIndex, kPortIndexOutput);
1930
1931                setState(EXECUTING);
1932
1933                fillOutputBuffers();
1934            }
1935            break;
1936        }
1937
1938        case OMX_CommandFlush:
1939        {
1940            OMX_U32 portIndex = data;
1941
1942            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1943
1944            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1945            mPortStatus[portIndex] = ENABLED;
1946
1947            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1948                     mPortBuffers[portIndex].size());
1949
1950            if (mState == RECONFIGURING) {
1951                CHECK_EQ(portIndex, kPortIndexOutput);
1952
1953                disablePortAsync(portIndex);
1954            } else if (mState == EXECUTING_TO_IDLE) {
1955                if (mPortStatus[kPortIndexInput] == ENABLED
1956                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1957                    CODEC_LOGV("Finished flushing both ports, now completing "
1958                         "transition from EXECUTING to IDLE.");
1959
1960                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1961                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1962
1963                    status_t err =
1964                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1965                    CHECK_EQ(err, OK);
1966                }
1967            } else {
1968                // We're flushing both ports in preparation for seeking.
1969
1970                if (mPortStatus[kPortIndexInput] == ENABLED
1971                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1972                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1973                         " seek-time.");
1974
1975                    // We implicitly resume pulling on our upstream source.
1976                    mPaused = false;
1977
1978                    drainInputBuffers();
1979                    fillOutputBuffers();
1980                }
1981            }
1982
1983            break;
1984        }
1985
1986        default:
1987        {
1988            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1989            break;
1990        }
1991    }
1992}
1993
1994void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1995    CODEC_LOGV("onStateChange %d", newState);
1996
1997    switch (newState) {
1998        case OMX_StateIdle:
1999        {
2000            CODEC_LOGV("Now Idle.");
2001            if (mState == LOADED_TO_IDLE) {
2002                status_t err = mOMX->sendCommand(
2003                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2004
2005                CHECK_EQ(err, OK);
2006
2007                setState(IDLE_TO_EXECUTING);
2008            } else {
2009                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2010
2011                CHECK_EQ(
2012                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2013                    mPortBuffers[kPortIndexInput].size());
2014
2015                CHECK_EQ(
2016                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2017                    mPortBuffers[kPortIndexOutput].size());
2018
2019                status_t err = mOMX->sendCommand(
2020                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2021
2022                CHECK_EQ(err, OK);
2023
2024                err = freeBuffersOnPort(kPortIndexInput);
2025                CHECK_EQ(err, OK);
2026
2027                err = freeBuffersOnPort(kPortIndexOutput);
2028                CHECK_EQ(err, OK);
2029
2030                mPortStatus[kPortIndexInput] = ENABLED;
2031                mPortStatus[kPortIndexOutput] = ENABLED;
2032
2033                setState(IDLE_TO_LOADED);
2034            }
2035            break;
2036        }
2037
2038        case OMX_StateExecuting:
2039        {
2040            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2041
2042            CODEC_LOGV("Now Executing.");
2043
2044            setState(EXECUTING);
2045
2046            // Buffers will be submitted to the component in the first
2047            // call to OMXCodec::read as mInitialBufferSubmit is true at
2048            // this point. This ensures that this on_message call returns,
2049            // releases the lock and ::init can notice the state change and
2050            // itself return.
2051            break;
2052        }
2053
2054        case OMX_StateLoaded:
2055        {
2056            CHECK_EQ(mState, IDLE_TO_LOADED);
2057
2058            CODEC_LOGV("Now Loaded.");
2059
2060            setState(LOADED);
2061            break;
2062        }
2063
2064        case OMX_StateInvalid:
2065        {
2066            setState(ERROR);
2067            break;
2068        }
2069
2070        default:
2071        {
2072            CHECK(!"should not be here.");
2073            break;
2074        }
2075    }
2076}
2077
2078// static
2079size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2080    size_t n = 0;
2081    for (size_t i = 0; i < buffers.size(); ++i) {
2082        if (!buffers[i].mOwnedByComponent) {
2083            ++n;
2084        }
2085    }
2086
2087    return n;
2088}
2089
2090status_t OMXCodec::freeBuffersOnPort(
2091        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2092    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2093
2094    status_t stickyErr = OK;
2095
2096    for (size_t i = buffers->size(); i-- > 0;) {
2097        BufferInfo *info = &buffers->editItemAt(i);
2098
2099        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2100            continue;
2101        }
2102
2103        CHECK_EQ(info->mOwnedByComponent, false);
2104
2105        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2106
2107        status_t err =
2108            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2109
2110        if (err != OK) {
2111            stickyErr = err;
2112        }
2113
2114        if (info->mMediaBuffer != NULL) {
2115            info->mMediaBuffer->setObserver(NULL);
2116
2117            // Make sure nobody but us owns this buffer at this point.
2118            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2119
2120            info->mMediaBuffer->release();
2121        }
2122
2123        buffers->removeAt(i);
2124    }
2125
2126    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2127
2128    return stickyErr;
2129}
2130
2131void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2132    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2133
2134    CHECK_EQ(mState, EXECUTING);
2135    CHECK_EQ(portIndex, kPortIndexOutput);
2136    setState(RECONFIGURING);
2137
2138    if (mQuirks & kNeedsFlushBeforeDisable) {
2139        if (!flushPortAsync(portIndex)) {
2140            onCmdComplete(OMX_CommandFlush, portIndex);
2141        }
2142    } else {
2143        disablePortAsync(portIndex);
2144    }
2145}
2146
2147bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2148    CHECK(mState == EXECUTING || mState == RECONFIGURING
2149            || mState == EXECUTING_TO_IDLE);
2150
2151    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2152         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2153         mPortBuffers[portIndex].size());
2154
2155    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2156    mPortStatus[portIndex] = SHUTTING_DOWN;
2157
2158    if ((mQuirks & kRequiresFlushCompleteEmulation)
2159        && countBuffersWeOwn(mPortBuffers[portIndex])
2160                == mPortBuffers[portIndex].size()) {
2161        // No flush is necessary and this component fails to send a
2162        // flush-complete event in this case.
2163
2164        return false;
2165    }
2166
2167    status_t err =
2168        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2169    CHECK_EQ(err, OK);
2170
2171    return true;
2172}
2173
2174void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2175    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2176
2177    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2178    mPortStatus[portIndex] = DISABLING;
2179
2180    status_t err =
2181        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2182    CHECK_EQ(err, OK);
2183
2184    freeBuffersOnPort(portIndex, true);
2185}
2186
2187void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2188    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2189
2190    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2191    mPortStatus[portIndex] = ENABLING;
2192
2193    status_t err =
2194        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2195    CHECK_EQ(err, OK);
2196}
2197
2198void OMXCodec::fillOutputBuffers() {
2199    CHECK_EQ(mState, EXECUTING);
2200
2201    // This is a workaround for some decoders not properly reporting
2202    // end-of-output-stream. If we own all input buffers and also own
2203    // all output buffers and we already signalled end-of-input-stream,
2204    // the end-of-output-stream is implied.
2205    if (mSignalledEOS
2206            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2207                == mPortBuffers[kPortIndexInput].size()
2208            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2209                == mPortBuffers[kPortIndexOutput].size()) {
2210        mNoMoreOutputData = true;
2211        mBufferFilled.signal();
2212
2213        return;
2214    }
2215
2216    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2217    for (size_t i = 0; i < buffers->size(); ++i) {
2218        fillOutputBuffer(&buffers->editItemAt(i));
2219    }
2220}
2221
2222void OMXCodec::drainInputBuffers() {
2223    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2224
2225    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2226    for (size_t i = 0; i < buffers->size(); ++i) {
2227        drainInputBuffer(&buffers->editItemAt(i));
2228    }
2229}
2230
2231void OMXCodec::drainInputBuffer(BufferInfo *info) {
2232    CHECK_EQ(info->mOwnedByComponent, false);
2233
2234    if (mSignalledEOS) {
2235        return;
2236    }
2237
2238    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2239        const CodecSpecificData *specific =
2240            mCodecSpecificData[mCodecSpecificDataIndex];
2241
2242        size_t size = specific->mSize;
2243
2244        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2245                && !(mQuirks & kWantsNALFragments)) {
2246            static const uint8_t kNALStartCode[4] =
2247                    { 0x00, 0x00, 0x00, 0x01 };
2248
2249            CHECK(info->mSize >= specific->mSize + 4);
2250
2251            size += 4;
2252
2253            memcpy(info->mData, kNALStartCode, 4);
2254            memcpy((uint8_t *)info->mData + 4,
2255                   specific->mData, specific->mSize);
2256        } else {
2257            CHECK(info->mSize >= specific->mSize);
2258            memcpy(info->mData, specific->mData, specific->mSize);
2259        }
2260
2261        mNoMoreOutputData = false;
2262
2263        CODEC_LOGV("calling emptyBuffer with codec specific data");
2264
2265        status_t err = mOMX->emptyBuffer(
2266                mNode, info->mBuffer, 0, size,
2267                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2268                0);
2269        CHECK_EQ(err, OK);
2270
2271        info->mOwnedByComponent = true;
2272
2273        ++mCodecSpecificDataIndex;
2274        return;
2275    }
2276
2277    if (mPaused) {
2278        return;
2279    }
2280
2281    status_t err;
2282
2283    bool signalEOS = false;
2284    int64_t timestampUs = 0;
2285
2286    size_t offset = 0;
2287    int32_t n = 0;
2288    for (;;) {
2289        MediaBuffer *srcBuffer;
2290        MediaSource::ReadOptions options;
2291        if (mSkipTimeUs >= 0) {
2292            options.setSkipFrame(mSkipTimeUs);
2293        }
2294        if (mSeekTimeUs >= 0) {
2295            if (mLeftOverBuffer) {
2296                mLeftOverBuffer->release();
2297                mLeftOverBuffer = NULL;
2298            }
2299            options.setSeekTo(mSeekTimeUs, mSeekMode);
2300
2301            mSeekTimeUs = -1;
2302            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2303            mBufferFilled.signal();
2304
2305            err = mSource->read(&srcBuffer, &options);
2306
2307            if (err == OK) {
2308                int64_t targetTimeUs;
2309                if (srcBuffer->meta_data()->findInt64(
2310                            kKeyTargetTime, &targetTimeUs)
2311                        && targetTimeUs >= 0) {
2312                    mTargetTimeUs = targetTimeUs;
2313                } else {
2314                    mTargetTimeUs = -1;
2315                }
2316            }
2317        } else if (mLeftOverBuffer) {
2318            srcBuffer = mLeftOverBuffer;
2319            mLeftOverBuffer = NULL;
2320
2321            err = OK;
2322        } else {
2323            err = mSource->read(&srcBuffer, &options);
2324        }
2325
2326        if (err != OK) {
2327            signalEOS = true;
2328            mFinalStatus = err;
2329            mSignalledEOS = true;
2330            break;
2331        }
2332
2333        size_t remainingBytes = info->mSize - offset;
2334
2335        if (srcBuffer->range_length() > remainingBytes) {
2336            if (offset == 0) {
2337                CODEC_LOGE(
2338                     "Codec's input buffers are too small to accomodate "
2339                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2340                     info->mSize, srcBuffer->range_length());
2341
2342                srcBuffer->release();
2343                srcBuffer = NULL;
2344
2345                setState(ERROR);
2346                return;
2347            }
2348
2349            mLeftOverBuffer = srcBuffer;
2350            break;
2351        }
2352
2353        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2354            CHECK(mOMXLivesLocally && offset == 0);
2355            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2356            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2357        } else {
2358            memcpy((uint8_t *)info->mData + offset,
2359                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2360                    srcBuffer->range_length());
2361        }
2362
2363        int64_t lastBufferTimeUs;
2364        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2365        CHECK(lastBufferTimeUs >= 0);
2366
2367        if (offset == 0) {
2368            timestampUs = lastBufferTimeUs;
2369        }
2370
2371        offset += srcBuffer->range_length();
2372
2373        srcBuffer->release();
2374        srcBuffer = NULL;
2375
2376        ++n;
2377
2378        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2379            break;
2380        }
2381
2382        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2383
2384        if (coalescedDurationUs > 250000ll) {
2385            // Don't coalesce more than 250ms worth of encoded data at once.
2386            break;
2387        }
2388    }
2389
2390    if (n > 1) {
2391        LOGV("coalesced %d frames into one input buffer", n);
2392    }
2393
2394    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2395
2396    if (signalEOS) {
2397        flags |= OMX_BUFFERFLAG_EOS;
2398    } else {
2399        mNoMoreOutputData = false;
2400    }
2401
2402    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2403               "timestamp %lld us (%.2f secs)",
2404               info->mBuffer, offset,
2405               timestampUs, timestampUs / 1E6);
2406
2407    err = mOMX->emptyBuffer(
2408            mNode, info->mBuffer, 0, offset,
2409            flags, timestampUs);
2410
2411    if (err != OK) {
2412        setState(ERROR);
2413        return;
2414    }
2415
2416    info->mOwnedByComponent = true;
2417
2418    // This component does not ever signal the EOS flag on output buffers,
2419    // Thanks for nothing.
2420    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2421        mNoMoreOutputData = true;
2422        mBufferFilled.signal();
2423    }
2424}
2425
2426void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2427    CHECK_EQ(info->mOwnedByComponent, false);
2428
2429    if (mNoMoreOutputData) {
2430        CODEC_LOGV("There is no more output data available, not "
2431             "calling fillOutputBuffer");
2432        return;
2433    }
2434
2435    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2436    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2437
2438    if (err != OK) {
2439        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2440
2441        setState(ERROR);
2442        return;
2443    }
2444
2445    info->mOwnedByComponent = true;
2446}
2447
2448void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2449    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2450    for (size_t i = 0; i < buffers->size(); ++i) {
2451        if ((*buffers)[i].mBuffer == buffer) {
2452            drainInputBuffer(&buffers->editItemAt(i));
2453            return;
2454        }
2455    }
2456
2457    CHECK(!"should not be here.");
2458}
2459
2460void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2461    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2462    for (size_t i = 0; i < buffers->size(); ++i) {
2463        if ((*buffers)[i].mBuffer == buffer) {
2464            fillOutputBuffer(&buffers->editItemAt(i));
2465            return;
2466        }
2467    }
2468
2469    CHECK(!"should not be here.");
2470}
2471
2472void OMXCodec::setState(State newState) {
2473    mState = newState;
2474    mAsyncCompletion.signal();
2475
2476    // This may cause some spurious wakeups but is necessary to
2477    // unblock the reader if we enter ERROR state.
2478    mBufferFilled.signal();
2479}
2480
2481void OMXCodec::setRawAudioFormat(
2482        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2483
2484    // port definition
2485    OMX_PARAM_PORTDEFINITIONTYPE def;
2486    InitOMXParams(&def);
2487    def.nPortIndex = portIndex;
2488    status_t err = mOMX->getParameter(
2489            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2490    CHECK_EQ(err, OK);
2491    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2492    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2493            &def, sizeof(def)), OK);
2494
2495    // pcm param
2496    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2497    InitOMXParams(&pcmParams);
2498    pcmParams.nPortIndex = portIndex;
2499
2500    err = mOMX->getParameter(
2501            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2502
2503    CHECK_EQ(err, OK);
2504
2505    pcmParams.nChannels = numChannels;
2506    pcmParams.eNumData = OMX_NumericalDataSigned;
2507    pcmParams.bInterleaved = OMX_TRUE;
2508    pcmParams.nBitPerSample = 16;
2509    pcmParams.nSamplingRate = sampleRate;
2510    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2511
2512    if (numChannels == 1) {
2513        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2514    } else {
2515        CHECK_EQ(numChannels, 2);
2516
2517        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2518        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2519    }
2520
2521    err = mOMX->setParameter(
2522            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2523
2524    CHECK_EQ(err, OK);
2525}
2526
2527static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2528    if (isAMRWB) {
2529        if (bps <= 6600) {
2530            return OMX_AUDIO_AMRBandModeWB0;
2531        } else if (bps <= 8850) {
2532            return OMX_AUDIO_AMRBandModeWB1;
2533        } else if (bps <= 12650) {
2534            return OMX_AUDIO_AMRBandModeWB2;
2535        } else if (bps <= 14250) {
2536            return OMX_AUDIO_AMRBandModeWB3;
2537        } else if (bps <= 15850) {
2538            return OMX_AUDIO_AMRBandModeWB4;
2539        } else if (bps <= 18250) {
2540            return OMX_AUDIO_AMRBandModeWB5;
2541        } else if (bps <= 19850) {
2542            return OMX_AUDIO_AMRBandModeWB6;
2543        } else if (bps <= 23050) {
2544            return OMX_AUDIO_AMRBandModeWB7;
2545        }
2546
2547        // 23850 bps
2548        return OMX_AUDIO_AMRBandModeWB8;
2549    } else {  // AMRNB
2550        if (bps <= 4750) {
2551            return OMX_AUDIO_AMRBandModeNB0;
2552        } else if (bps <= 5150) {
2553            return OMX_AUDIO_AMRBandModeNB1;
2554        } else if (bps <= 5900) {
2555            return OMX_AUDIO_AMRBandModeNB2;
2556        } else if (bps <= 6700) {
2557            return OMX_AUDIO_AMRBandModeNB3;
2558        } else if (bps <= 7400) {
2559            return OMX_AUDIO_AMRBandModeNB4;
2560        } else if (bps <= 7950) {
2561            return OMX_AUDIO_AMRBandModeNB5;
2562        } else if (bps <= 10200) {
2563            return OMX_AUDIO_AMRBandModeNB6;
2564        }
2565
2566        // 12200 bps
2567        return OMX_AUDIO_AMRBandModeNB7;
2568    }
2569}
2570
2571void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2572    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2573
2574    OMX_AUDIO_PARAM_AMRTYPE def;
2575    InitOMXParams(&def);
2576    def.nPortIndex = portIndex;
2577
2578    status_t err =
2579        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2580
2581    CHECK_EQ(err, OK);
2582
2583    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2584
2585    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2586    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2587    CHECK_EQ(err, OK);
2588
2589    ////////////////////////
2590
2591    if (mIsEncoder) {
2592        sp<MetaData> format = mSource->getFormat();
2593        int32_t sampleRate;
2594        int32_t numChannels;
2595        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2596        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2597
2598        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2599    }
2600}
2601
2602void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2603    CHECK(numChannels == 1 || numChannels == 2);
2604    if (mIsEncoder) {
2605        //////////////// input port ////////////////////
2606        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2607
2608        //////////////// output port ////////////////////
2609        // format
2610        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2611        format.nPortIndex = kPortIndexOutput;
2612        format.nIndex = 0;
2613        status_t err = OMX_ErrorNone;
2614        while (OMX_ErrorNone == err) {
2615            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2616                    &format, sizeof(format)), OK);
2617            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2618                break;
2619            }
2620            format.nIndex++;
2621        }
2622        CHECK_EQ(OK, err);
2623        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2624                &format, sizeof(format)), OK);
2625
2626        // port definition
2627        OMX_PARAM_PORTDEFINITIONTYPE def;
2628        InitOMXParams(&def);
2629        def.nPortIndex = kPortIndexOutput;
2630        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2631                &def, sizeof(def)), OK);
2632        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2633        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2634        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2635                &def, sizeof(def)), OK);
2636
2637        // profile
2638        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2639        InitOMXParams(&profile);
2640        profile.nPortIndex = kPortIndexOutput;
2641        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2642                &profile, sizeof(profile)), OK);
2643        profile.nChannels = numChannels;
2644        profile.eChannelMode = (numChannels == 1?
2645                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2646        profile.nSampleRate = sampleRate;
2647        profile.nBitRate = bitRate;
2648        profile.nAudioBandWidth = 0;
2649        profile.nFrameLength = 0;
2650        profile.nAACtools = OMX_AUDIO_AACToolAll;
2651        profile.nAACERtools = OMX_AUDIO_AACERNone;
2652        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2653        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2654        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2655                &profile, sizeof(profile)), OK);
2656
2657    } else {
2658        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2659        InitOMXParams(&profile);
2660        profile.nPortIndex = kPortIndexInput;
2661
2662        status_t err = mOMX->getParameter(
2663                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2664        CHECK_EQ(err, OK);
2665
2666        profile.nChannels = numChannels;
2667        profile.nSampleRate = sampleRate;
2668        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2669
2670        err = mOMX->setParameter(
2671                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2672        CHECK_EQ(err, OK);
2673    }
2674}
2675
2676void OMXCodec::setImageOutputFormat(
2677        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2678    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2679
2680#if 0
2681    OMX_INDEXTYPE index;
2682    status_t err = mOMX->get_extension_index(
2683            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2684    CHECK_EQ(err, OK);
2685
2686    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2687    CHECK_EQ(err, OK);
2688#endif
2689
2690    OMX_PARAM_PORTDEFINITIONTYPE def;
2691    InitOMXParams(&def);
2692    def.nPortIndex = kPortIndexOutput;
2693
2694    status_t err = mOMX->getParameter(
2695            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2696    CHECK_EQ(err, OK);
2697
2698    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2699
2700    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2701
2702    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2703    imageDef->eColorFormat = format;
2704    imageDef->nFrameWidth = width;
2705    imageDef->nFrameHeight = height;
2706
2707    switch (format) {
2708        case OMX_COLOR_FormatYUV420PackedPlanar:
2709        case OMX_COLOR_FormatYUV411Planar:
2710        {
2711            def.nBufferSize = (width * height * 3) / 2;
2712            break;
2713        }
2714
2715        case OMX_COLOR_FormatCbYCrY:
2716        {
2717            def.nBufferSize = width * height * 2;
2718            break;
2719        }
2720
2721        case OMX_COLOR_Format32bitARGB8888:
2722        {
2723            def.nBufferSize = width * height * 4;
2724            break;
2725        }
2726
2727        case OMX_COLOR_Format16bitARGB4444:
2728        case OMX_COLOR_Format16bitARGB1555:
2729        case OMX_COLOR_Format16bitRGB565:
2730        case OMX_COLOR_Format16bitBGR565:
2731        {
2732            def.nBufferSize = width * height * 2;
2733            break;
2734        }
2735
2736        default:
2737            CHECK(!"Should not be here. Unknown color format.");
2738            break;
2739    }
2740
2741    def.nBufferCountActual = def.nBufferCountMin;
2742
2743    err = mOMX->setParameter(
2744            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2745    CHECK_EQ(err, OK);
2746}
2747
2748void OMXCodec::setJPEGInputFormat(
2749        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2750    OMX_PARAM_PORTDEFINITIONTYPE def;
2751    InitOMXParams(&def);
2752    def.nPortIndex = kPortIndexInput;
2753
2754    status_t err = mOMX->getParameter(
2755            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2756    CHECK_EQ(err, OK);
2757
2758    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2759    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2760
2761    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2762    imageDef->nFrameWidth = width;
2763    imageDef->nFrameHeight = height;
2764
2765    def.nBufferSize = compressedSize;
2766    def.nBufferCountActual = def.nBufferCountMin;
2767
2768    err = mOMX->setParameter(
2769            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2770    CHECK_EQ(err, OK);
2771}
2772
2773void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2774    CodecSpecificData *specific =
2775        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2776
2777    specific->mSize = size;
2778    memcpy(specific->mData, data, size);
2779
2780    mCodecSpecificData.push(specific);
2781}
2782
2783void OMXCodec::clearCodecSpecificData() {
2784    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2785        free(mCodecSpecificData.editItemAt(i));
2786    }
2787    mCodecSpecificData.clear();
2788    mCodecSpecificDataIndex = 0;
2789}
2790
2791status_t OMXCodec::start(MetaData *meta) {
2792    Mutex::Autolock autoLock(mLock);
2793
2794    if (mState != LOADED) {
2795        return UNKNOWN_ERROR;
2796    }
2797
2798    sp<MetaData> params = new MetaData;
2799    if (mQuirks & kWantsNALFragments) {
2800        params->setInt32(kKeyWantsNALFragments, true);
2801    }
2802    if (meta) {
2803        int64_t startTimeUs = 0;
2804        int64_t timeUs;
2805        if (meta->findInt64(kKeyTime, &timeUs)) {
2806            startTimeUs = timeUs;
2807        }
2808        params->setInt64(kKeyTime, startTimeUs);
2809    }
2810    status_t err = mSource->start(params.get());
2811
2812    if (err != OK) {
2813        return err;
2814    }
2815
2816    mCodecSpecificDataIndex = 0;
2817    mInitialBufferSubmit = true;
2818    mSignalledEOS = false;
2819    mNoMoreOutputData = false;
2820    mOutputPortSettingsHaveChanged = false;
2821    mSeekTimeUs = -1;
2822    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2823    mTargetTimeUs = -1;
2824    mFilledBuffers.clear();
2825    mPaused = false;
2826
2827    return init();
2828}
2829
2830status_t OMXCodec::stop() {
2831    CODEC_LOGV("stop mState=%d", mState);
2832
2833    Mutex::Autolock autoLock(mLock);
2834
2835    while (isIntermediateState(mState)) {
2836        mAsyncCompletion.wait(mLock);
2837    }
2838
2839    switch (mState) {
2840        case LOADED:
2841        case ERROR:
2842            break;
2843
2844        case EXECUTING:
2845        {
2846            setState(EXECUTING_TO_IDLE);
2847
2848            if (mQuirks & kRequiresFlushBeforeShutdown) {
2849                CODEC_LOGV("This component requires a flush before transitioning "
2850                     "from EXECUTING to IDLE...");
2851
2852                bool emulateInputFlushCompletion =
2853                    !flushPortAsync(kPortIndexInput);
2854
2855                bool emulateOutputFlushCompletion =
2856                    !flushPortAsync(kPortIndexOutput);
2857
2858                if (emulateInputFlushCompletion) {
2859                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2860                }
2861
2862                if (emulateOutputFlushCompletion) {
2863                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2864                }
2865            } else {
2866                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2867                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2868
2869                status_t err =
2870                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2871                CHECK_EQ(err, OK);
2872            }
2873
2874            while (mState != LOADED && mState != ERROR) {
2875                mAsyncCompletion.wait(mLock);
2876            }
2877
2878            break;
2879        }
2880
2881        default:
2882        {
2883            CHECK(!"should not be here.");
2884            break;
2885        }
2886    }
2887
2888    if (mLeftOverBuffer) {
2889        mLeftOverBuffer->release();
2890        mLeftOverBuffer = NULL;
2891    }
2892
2893    mSource->stop();
2894
2895    CODEC_LOGV("stopped");
2896
2897    return OK;
2898}
2899
2900sp<MetaData> OMXCodec::getFormat() {
2901    Mutex::Autolock autoLock(mLock);
2902
2903    return mOutputFormat;
2904}
2905
2906status_t OMXCodec::read(
2907        MediaBuffer **buffer, const ReadOptions *options) {
2908    *buffer = NULL;
2909
2910    Mutex::Autolock autoLock(mLock);
2911
2912    if (mState != EXECUTING && mState != RECONFIGURING) {
2913        return UNKNOWN_ERROR;
2914    }
2915
2916    bool seeking = false;
2917    int64_t seekTimeUs;
2918    ReadOptions::SeekMode seekMode;
2919    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2920        seeking = true;
2921    }
2922    int64_t skipTimeUs;
2923    if (options && options->getSkipFrame(&skipTimeUs)) {
2924        mSkipTimeUs = skipTimeUs;
2925    } else {
2926        mSkipTimeUs = -1;
2927    }
2928
2929    if (mInitialBufferSubmit) {
2930        mInitialBufferSubmit = false;
2931
2932        if (seeking) {
2933            CHECK(seekTimeUs >= 0);
2934            mSeekTimeUs = seekTimeUs;
2935            mSeekMode = seekMode;
2936
2937            // There's no reason to trigger the code below, there's
2938            // nothing to flush yet.
2939            seeking = false;
2940            mPaused = false;
2941        }
2942
2943        drainInputBuffers();
2944
2945        if (mState == EXECUTING) {
2946            // Otherwise mState == RECONFIGURING and this code will trigger
2947            // after the output port is reenabled.
2948            fillOutputBuffers();
2949        }
2950    }
2951
2952    if (seeking) {
2953        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2954
2955        mSignalledEOS = false;
2956
2957        CHECK(seekTimeUs >= 0);
2958        mSeekTimeUs = seekTimeUs;
2959        mSeekMode = seekMode;
2960
2961        mFilledBuffers.clear();
2962
2963        CHECK_EQ(mState, EXECUTING);
2964
2965        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2966        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2967
2968        if (emulateInputFlushCompletion) {
2969            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2970        }
2971
2972        if (emulateOutputFlushCompletion) {
2973            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2974        }
2975
2976        while (mSeekTimeUs >= 0) {
2977            mBufferFilled.wait(mLock);
2978        }
2979    }
2980
2981    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2982        mBufferFilled.wait(mLock);
2983    }
2984
2985    if (mState == ERROR) {
2986        return UNKNOWN_ERROR;
2987    }
2988
2989    if (mFilledBuffers.empty()) {
2990        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
2991    }
2992
2993    if (mOutputPortSettingsHaveChanged) {
2994        mOutputPortSettingsHaveChanged = false;
2995
2996        return INFO_FORMAT_CHANGED;
2997    }
2998
2999    size_t index = *mFilledBuffers.begin();
3000    mFilledBuffers.erase(mFilledBuffers.begin());
3001
3002    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3003    info->mMediaBuffer->add_ref();
3004    *buffer = info->mMediaBuffer;
3005
3006    return OK;
3007}
3008
3009void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3010    Mutex::Autolock autoLock(mLock);
3011
3012    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3013    for (size_t i = 0; i < buffers->size(); ++i) {
3014        BufferInfo *info = &buffers->editItemAt(i);
3015
3016        if (info->mMediaBuffer == buffer) {
3017            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3018            fillOutputBuffer(info);
3019            return;
3020        }
3021    }
3022
3023    CHECK(!"should not be here.");
3024}
3025
3026static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3027    static const char *kNames[] = {
3028        "OMX_IMAGE_CodingUnused",
3029        "OMX_IMAGE_CodingAutoDetect",
3030        "OMX_IMAGE_CodingJPEG",
3031        "OMX_IMAGE_CodingJPEG2K",
3032        "OMX_IMAGE_CodingEXIF",
3033        "OMX_IMAGE_CodingTIFF",
3034        "OMX_IMAGE_CodingGIF",
3035        "OMX_IMAGE_CodingPNG",
3036        "OMX_IMAGE_CodingLZW",
3037        "OMX_IMAGE_CodingBMP",
3038    };
3039
3040    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3041
3042    if (type < 0 || (size_t)type >= numNames) {
3043        return "UNKNOWN";
3044    } else {
3045        return kNames[type];
3046    }
3047}
3048
3049static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3050    static const char *kNames[] = {
3051        "OMX_COLOR_FormatUnused",
3052        "OMX_COLOR_FormatMonochrome",
3053        "OMX_COLOR_Format8bitRGB332",
3054        "OMX_COLOR_Format12bitRGB444",
3055        "OMX_COLOR_Format16bitARGB4444",
3056        "OMX_COLOR_Format16bitARGB1555",
3057        "OMX_COLOR_Format16bitRGB565",
3058        "OMX_COLOR_Format16bitBGR565",
3059        "OMX_COLOR_Format18bitRGB666",
3060        "OMX_COLOR_Format18bitARGB1665",
3061        "OMX_COLOR_Format19bitARGB1666",
3062        "OMX_COLOR_Format24bitRGB888",
3063        "OMX_COLOR_Format24bitBGR888",
3064        "OMX_COLOR_Format24bitARGB1887",
3065        "OMX_COLOR_Format25bitARGB1888",
3066        "OMX_COLOR_Format32bitBGRA8888",
3067        "OMX_COLOR_Format32bitARGB8888",
3068        "OMX_COLOR_FormatYUV411Planar",
3069        "OMX_COLOR_FormatYUV411PackedPlanar",
3070        "OMX_COLOR_FormatYUV420Planar",
3071        "OMX_COLOR_FormatYUV420PackedPlanar",
3072        "OMX_COLOR_FormatYUV420SemiPlanar",
3073        "OMX_COLOR_FormatYUV422Planar",
3074        "OMX_COLOR_FormatYUV422PackedPlanar",
3075        "OMX_COLOR_FormatYUV422SemiPlanar",
3076        "OMX_COLOR_FormatYCbYCr",
3077        "OMX_COLOR_FormatYCrYCb",
3078        "OMX_COLOR_FormatCbYCrY",
3079        "OMX_COLOR_FormatCrYCbY",
3080        "OMX_COLOR_FormatYUV444Interleaved",
3081        "OMX_COLOR_FormatRawBayer8bit",
3082        "OMX_COLOR_FormatRawBayer10bit",
3083        "OMX_COLOR_FormatRawBayer8bitcompressed",
3084        "OMX_COLOR_FormatL2",
3085        "OMX_COLOR_FormatL4",
3086        "OMX_COLOR_FormatL8",
3087        "OMX_COLOR_FormatL16",
3088        "OMX_COLOR_FormatL24",
3089        "OMX_COLOR_FormatL32",
3090        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3091        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3092        "OMX_COLOR_Format18BitBGR666",
3093        "OMX_COLOR_Format24BitARGB6666",
3094        "OMX_COLOR_Format24BitABGR6666",
3095    };
3096
3097    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3098
3099    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3100        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3101    } else if (type < 0 || (size_t)type >= numNames) {
3102        return "UNKNOWN";
3103    } else {
3104        return kNames[type];
3105    }
3106}
3107
3108static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3109    static const char *kNames[] = {
3110        "OMX_VIDEO_CodingUnused",
3111        "OMX_VIDEO_CodingAutoDetect",
3112        "OMX_VIDEO_CodingMPEG2",
3113        "OMX_VIDEO_CodingH263",
3114        "OMX_VIDEO_CodingMPEG4",
3115        "OMX_VIDEO_CodingWMV",
3116        "OMX_VIDEO_CodingRV",
3117        "OMX_VIDEO_CodingAVC",
3118        "OMX_VIDEO_CodingMJPEG",
3119    };
3120
3121    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3122
3123    if (type < 0 || (size_t)type >= numNames) {
3124        return "UNKNOWN";
3125    } else {
3126        return kNames[type];
3127    }
3128}
3129
3130static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3131    static const char *kNames[] = {
3132        "OMX_AUDIO_CodingUnused",
3133        "OMX_AUDIO_CodingAutoDetect",
3134        "OMX_AUDIO_CodingPCM",
3135        "OMX_AUDIO_CodingADPCM",
3136        "OMX_AUDIO_CodingAMR",
3137        "OMX_AUDIO_CodingGSMFR",
3138        "OMX_AUDIO_CodingGSMEFR",
3139        "OMX_AUDIO_CodingGSMHR",
3140        "OMX_AUDIO_CodingPDCFR",
3141        "OMX_AUDIO_CodingPDCEFR",
3142        "OMX_AUDIO_CodingPDCHR",
3143        "OMX_AUDIO_CodingTDMAFR",
3144        "OMX_AUDIO_CodingTDMAEFR",
3145        "OMX_AUDIO_CodingQCELP8",
3146        "OMX_AUDIO_CodingQCELP13",
3147        "OMX_AUDIO_CodingEVRC",
3148        "OMX_AUDIO_CodingSMV",
3149        "OMX_AUDIO_CodingG711",
3150        "OMX_AUDIO_CodingG723",
3151        "OMX_AUDIO_CodingG726",
3152        "OMX_AUDIO_CodingG729",
3153        "OMX_AUDIO_CodingAAC",
3154        "OMX_AUDIO_CodingMP3",
3155        "OMX_AUDIO_CodingSBC",
3156        "OMX_AUDIO_CodingVORBIS",
3157        "OMX_AUDIO_CodingWMA",
3158        "OMX_AUDIO_CodingRA",
3159        "OMX_AUDIO_CodingMIDI",
3160    };
3161
3162    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3163
3164    if (type < 0 || (size_t)type >= numNames) {
3165        return "UNKNOWN";
3166    } else {
3167        return kNames[type];
3168    }
3169}
3170
3171static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3172    static const char *kNames[] = {
3173        "OMX_AUDIO_PCMModeLinear",
3174        "OMX_AUDIO_PCMModeALaw",
3175        "OMX_AUDIO_PCMModeMULaw",
3176    };
3177
3178    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3179
3180    if (type < 0 || (size_t)type >= numNames) {
3181        return "UNKNOWN";
3182    } else {
3183        return kNames[type];
3184    }
3185}
3186
3187static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3188    static const char *kNames[] = {
3189        "OMX_AUDIO_AMRBandModeUnused",
3190        "OMX_AUDIO_AMRBandModeNB0",
3191        "OMX_AUDIO_AMRBandModeNB1",
3192        "OMX_AUDIO_AMRBandModeNB2",
3193        "OMX_AUDIO_AMRBandModeNB3",
3194        "OMX_AUDIO_AMRBandModeNB4",
3195        "OMX_AUDIO_AMRBandModeNB5",
3196        "OMX_AUDIO_AMRBandModeNB6",
3197        "OMX_AUDIO_AMRBandModeNB7",
3198        "OMX_AUDIO_AMRBandModeWB0",
3199        "OMX_AUDIO_AMRBandModeWB1",
3200        "OMX_AUDIO_AMRBandModeWB2",
3201        "OMX_AUDIO_AMRBandModeWB3",
3202        "OMX_AUDIO_AMRBandModeWB4",
3203        "OMX_AUDIO_AMRBandModeWB5",
3204        "OMX_AUDIO_AMRBandModeWB6",
3205        "OMX_AUDIO_AMRBandModeWB7",
3206        "OMX_AUDIO_AMRBandModeWB8",
3207    };
3208
3209    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3210
3211    if (type < 0 || (size_t)type >= numNames) {
3212        return "UNKNOWN";
3213    } else {
3214        return kNames[type];
3215    }
3216}
3217
3218static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3219    static const char *kNames[] = {
3220        "OMX_AUDIO_AMRFrameFormatConformance",
3221        "OMX_AUDIO_AMRFrameFormatIF1",
3222        "OMX_AUDIO_AMRFrameFormatIF2",
3223        "OMX_AUDIO_AMRFrameFormatFSF",
3224        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3225        "OMX_AUDIO_AMRFrameFormatITU",
3226    };
3227
3228    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3229
3230    if (type < 0 || (size_t)type >= numNames) {
3231        return "UNKNOWN";
3232    } else {
3233        return kNames[type];
3234    }
3235}
3236
3237void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3238    OMX_PARAM_PORTDEFINITIONTYPE def;
3239    InitOMXParams(&def);
3240    def.nPortIndex = portIndex;
3241
3242    status_t err = mOMX->getParameter(
3243            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3244    CHECK_EQ(err, OK);
3245
3246    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3247
3248    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3249          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3250
3251    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3252    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3253    printf("  nBufferSize = %ld\n", def.nBufferSize);
3254
3255    switch (def.eDomain) {
3256        case OMX_PortDomainImage:
3257        {
3258            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3259
3260            printf("\n");
3261            printf("  // Image\n");
3262            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3263            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3264            printf("  nStride = %ld\n", imageDef->nStride);
3265
3266            printf("  eCompressionFormat = %s\n",
3267                   imageCompressionFormatString(imageDef->eCompressionFormat));
3268
3269            printf("  eColorFormat = %s\n",
3270                   colorFormatString(imageDef->eColorFormat));
3271
3272            break;
3273        }
3274
3275        case OMX_PortDomainVideo:
3276        {
3277            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3278
3279            printf("\n");
3280            printf("  // Video\n");
3281            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3282            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3283            printf("  nStride = %ld\n", videoDef->nStride);
3284
3285            printf("  eCompressionFormat = %s\n",
3286                   videoCompressionFormatString(videoDef->eCompressionFormat));
3287
3288            printf("  eColorFormat = %s\n",
3289                   colorFormatString(videoDef->eColorFormat));
3290
3291            break;
3292        }
3293
3294        case OMX_PortDomainAudio:
3295        {
3296            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3297
3298            printf("\n");
3299            printf("  // Audio\n");
3300            printf("  eEncoding = %s\n",
3301                   audioCodingTypeString(audioDef->eEncoding));
3302
3303            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3304                OMX_AUDIO_PARAM_PCMMODETYPE params;
3305                InitOMXParams(&params);
3306                params.nPortIndex = portIndex;
3307
3308                err = mOMX->getParameter(
3309                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3310                CHECK_EQ(err, OK);
3311
3312                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3313                printf("  nChannels = %ld\n", params.nChannels);
3314                printf("  bInterleaved = %d\n", params.bInterleaved);
3315                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3316
3317                printf("  eNumData = %s\n",
3318                       params.eNumData == OMX_NumericalDataSigned
3319                        ? "signed" : "unsigned");
3320
3321                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3322            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3323                OMX_AUDIO_PARAM_AMRTYPE amr;
3324                InitOMXParams(&amr);
3325                amr.nPortIndex = portIndex;
3326
3327                err = mOMX->getParameter(
3328                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3329                CHECK_EQ(err, OK);
3330
3331                printf("  nChannels = %ld\n", amr.nChannels);
3332                printf("  eAMRBandMode = %s\n",
3333                        amrBandModeString(amr.eAMRBandMode));
3334                printf("  eAMRFrameFormat = %s\n",
3335                        amrFrameFormatString(amr.eAMRFrameFormat));
3336            }
3337
3338            break;
3339        }
3340
3341        default:
3342        {
3343            printf("  // Unknown\n");
3344            break;
3345        }
3346    }
3347
3348    printf("}\n");
3349}
3350
3351void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3352    mOutputFormat = new MetaData;
3353    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3354    if (mIsEncoder) {
3355        int32_t timeScale;
3356        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3357            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3358        }
3359    }
3360
3361    OMX_PARAM_PORTDEFINITIONTYPE def;
3362    InitOMXParams(&def);
3363    def.nPortIndex = kPortIndexOutput;
3364
3365    status_t err = mOMX->getParameter(
3366            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3367    CHECK_EQ(err, OK);
3368
3369    switch (def.eDomain) {
3370        case OMX_PortDomainImage:
3371        {
3372            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3373            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3374
3375            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3376            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3377            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3378            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3379            break;
3380        }
3381
3382        case OMX_PortDomainAudio:
3383        {
3384            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3385
3386            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3387                OMX_AUDIO_PARAM_PCMMODETYPE params;
3388                InitOMXParams(&params);
3389                params.nPortIndex = kPortIndexOutput;
3390
3391                err = mOMX->getParameter(
3392                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3393                CHECK_EQ(err, OK);
3394
3395                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3396                CHECK_EQ(params.nBitPerSample, 16);
3397                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3398
3399                int32_t numChannels, sampleRate;
3400                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3401                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3402
3403                if ((OMX_U32)numChannels != params.nChannels) {
3404                    LOGW("Codec outputs a different number of channels than "
3405                         "the input stream contains (contains %d channels, "
3406                         "codec outputs %ld channels).",
3407                         numChannels, params.nChannels);
3408                }
3409
3410                mOutputFormat->setCString(
3411                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3412
3413                // Use the codec-advertised number of channels, as some
3414                // codecs appear to output stereo even if the input data is
3415                // mono. If we know the codec lies about this information,
3416                // use the actual number of channels instead.
3417                mOutputFormat->setInt32(
3418                        kKeyChannelCount,
3419                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3420                            ? numChannels : params.nChannels);
3421
3422                // The codec-reported sampleRate is not reliable...
3423                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3424            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3425                OMX_AUDIO_PARAM_AMRTYPE amr;
3426                InitOMXParams(&amr);
3427                amr.nPortIndex = kPortIndexOutput;
3428
3429                err = mOMX->getParameter(
3430                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3431                CHECK_EQ(err, OK);
3432
3433                CHECK_EQ(amr.nChannels, 1);
3434                mOutputFormat->setInt32(kKeyChannelCount, 1);
3435
3436                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3437                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3438                    mOutputFormat->setCString(
3439                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3440                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3441                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3442                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3443                    mOutputFormat->setCString(
3444                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3445                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3446                } else {
3447                    CHECK(!"Unknown AMR band mode.");
3448                }
3449            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3450                mOutputFormat->setCString(
3451                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3452                int32_t numChannels, sampleRate, bitRate;
3453                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3454                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3455                inputFormat->findInt32(kKeyBitRate, &bitRate);
3456                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3457                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3458                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3459            } else {
3460                CHECK(!"Should not be here. Unknown audio encoding.");
3461            }
3462            break;
3463        }
3464
3465        case OMX_PortDomainVideo:
3466        {
3467            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3468
3469            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3470                mOutputFormat->setCString(
3471                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3472            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3473                mOutputFormat->setCString(
3474                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3475            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3476                mOutputFormat->setCString(
3477                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3478            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3479                mOutputFormat->setCString(
3480                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3481            } else {
3482                CHECK(!"Unknown compression format.");
3483            }
3484
3485            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3486                // This component appears to be lying to me.
3487                mOutputFormat->setInt32(
3488                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3489                mOutputFormat->setInt32(
3490                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3491            } else {
3492                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3493                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3494            }
3495
3496            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3497            break;
3498        }
3499
3500        default:
3501        {
3502            CHECK(!"should not be here, neither audio nor video.");
3503            break;
3504        }
3505    }
3506}
3507
3508status_t OMXCodec::pause() {
3509    Mutex::Autolock autoLock(mLock);
3510
3511    mPaused = true;
3512
3513    return OK;
3514}
3515
3516////////////////////////////////////////////////////////////////////////////////
3517
3518status_t QueryCodecs(
3519        const sp<IOMX> &omx,
3520        const char *mime, bool queryDecoders,
3521        Vector<CodecCapabilities> *results) {
3522    results->clear();
3523
3524    for (int index = 0;; ++index) {
3525        const char *componentName;
3526
3527        if (!queryDecoders) {
3528            componentName = GetCodec(
3529                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3530                    mime, index);
3531        } else {
3532            componentName = GetCodec(
3533                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3534                    mime, index);
3535        }
3536
3537        if (!componentName) {
3538            return OK;
3539        }
3540
3541        if (strncmp(componentName, "OMX.", 4)) {
3542            // Not an OpenMax component but a software codec.
3543
3544            results->push();
3545            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3546            caps->mComponentName = componentName;
3547
3548            continue;
3549        }
3550
3551        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3552        IOMX::node_id node;
3553        status_t err = omx->allocateNode(componentName, observer, &node);
3554
3555        if (err != OK) {
3556            continue;
3557        }
3558
3559        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3560
3561        results->push();
3562        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3563        caps->mComponentName = componentName;
3564
3565        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3566        InitOMXParams(&param);
3567
3568        param.nPortIndex = queryDecoders ? 0 : 1;
3569
3570        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3571            err = omx->getParameter(
3572                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3573                    &param, sizeof(param));
3574
3575            if (err != OK) {
3576                break;
3577            }
3578
3579            CodecProfileLevel profileLevel;
3580            profileLevel.mProfile = param.eProfile;
3581            profileLevel.mLevel = param.eLevel;
3582
3583            caps->mProfileLevels.push(profileLevel);
3584        }
3585
3586        CHECK_EQ(omx->freeNode(node), OK);
3587    }
3588}
3589
3590}  // namespace android
3591