OMXCodec.cpp revision 5e9d8a22e974627e1b3273cc3ca3277998d93ed4 
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.Nvidia.mp3.decoder" },
150//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
151    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
152//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
153//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
154//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
155    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
156//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
157//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
158    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
159    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
161//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
162    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
163    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
164//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
165    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
166    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
167//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
168    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
169    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
170    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
172//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
173//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
174    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
175    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
176    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
177//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
178    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
179    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
180    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
181    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
183//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
184    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
185    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
186};
187
188static const CodecInfo kEncoderInfo[] = {
189    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
190    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
191    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
192    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
193    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
194    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
195//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
196    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
197    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
198    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
200//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
201    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
202    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
203    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
204    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
205//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
206    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
207    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
208    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
209    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
210    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
211//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
212};
213
214#undef OPTIONAL
215
216#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
217#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
218#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
219
220struct OMXCodecObserver : public BnOMXObserver {
221    OMXCodecObserver() {
222    }
223
224    void setCodec(const sp<OMXCodec> &target) {
225        mTarget = target;
226    }
227
228    // from IOMXObserver
229    virtual void onMessage(const omx_message &msg) {
230        sp<OMXCodec> codec = mTarget.promote();
231
232        if (codec.get() != NULL) {
233            codec->on_message(msg);
234        }
235    }
236
237protected:
238    virtual ~OMXCodecObserver() {}
239
240private:
241    wp<OMXCodec> mTarget;
242
243    OMXCodecObserver(const OMXCodecObserver &);
244    OMXCodecObserver &operator=(const OMXCodecObserver &);
245};
246
247static const char *GetCodec(const CodecInfo *info, size_t numInfos,
248                            const char *mime, int index) {
249    CHECK(index >= 0);
250    for(size_t i = 0; i < numInfos; ++i) {
251        if (!strcasecmp(mime, info[i].mime)) {
252            if (index == 0) {
253                return info[i].codec;
254            }
255
256            --index;
257        }
258    }
259
260    return NULL;
261}
262
263enum {
264    kAVCProfileBaseline      = 0x42,
265    kAVCProfileMain          = 0x4d,
266    kAVCProfileExtended      = 0x58,
267    kAVCProfileHigh          = 0x64,
268    kAVCProfileHigh10        = 0x6e,
269    kAVCProfileHigh422       = 0x7a,
270    kAVCProfileHigh444       = 0xf4,
271    kAVCProfileCAVLC444Intra = 0x2c
272};
273
274static const char *AVCProfileToString(uint8_t profile) {
275    switch (profile) {
276        case kAVCProfileBaseline:
277            return "Baseline";
278        case kAVCProfileMain:
279            return "Main";
280        case kAVCProfileExtended:
281            return "Extended";
282        case kAVCProfileHigh:
283            return "High";
284        case kAVCProfileHigh10:
285            return "High 10";
286        case kAVCProfileHigh422:
287            return "High 422";
288        case kAVCProfileHigh444:
289            return "High 444";
290        case kAVCProfileCAVLC444Intra:
291            return "CAVLC 444 Intra";
292        default:   return "Unknown";
293    }
294}
295
296template<class T>
297static void InitOMXParams(T *params) {
298    params->nSize = sizeof(T);
299    params->nVersion.s.nVersionMajor = 1;
300    params->nVersion.s.nVersionMinor = 0;
301    params->nVersion.s.nRevision = 0;
302    params->nVersion.s.nStep = 0;
303}
304
305static bool IsSoftwareCodec(const char *componentName) {
306    if (!strncmp("OMX.PV.", componentName, 7)) {
307        return true;
308    }
309
310    return false;
311}
312
313// A sort order in which non-OMX components are first,
314// followed by software codecs, i.e. OMX.PV.*, followed
315// by all the others.
316static int CompareSoftwareCodecsFirst(
317        const String8 *elem1, const String8 *elem2) {
318    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
319    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
320
321    if (isNotOMX1) {
322        if (isNotOMX2) { return 0; }
323        return -1;
324    }
325    if (isNotOMX2) {
326        return 1;
327    }
328
329    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
330    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
331
332    if (isSoftwareCodec1) {
333        if (isSoftwareCodec2) { return 0; }
334        return -1;
335    }
336
337    if (isSoftwareCodec2) {
338        return 1;
339    }
340
341    return 0;
342}
343
344// static
345uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
346    uint32_t quirks = 0;
347
348    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
349         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
350         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
351         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
352        quirks |= kDecoderLiesAboutNumberOfChannels;
353    }
354
355    if (!strcmp(componentName, "OMX.PV.avcdec")) {
356        quirks |= kWantsNALFragments;
357    }
358    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
359        quirks |= kNeedsFlushBeforeDisable;
360        quirks |= kDecoderLiesAboutNumberOfChannels;
361    }
362    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
363        quirks |= kNeedsFlushBeforeDisable;
364        quirks |= kRequiresFlushCompleteEmulation;
365        quirks |= kSupportsMultipleFramesPerInputBuffer;
366    }
367    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
368        quirks |= kRequiresLoadedToIdleAfterAllocation;
369        quirks |= kRequiresAllocateBufferOnInputPorts;
370        quirks |= kRequiresAllocateBufferOnOutputPorts;
371        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
372
373            // The AVC encoder advertises the size of output buffers
374            // based on the input video resolution and assumes
375            // the worst/least compression ratio is 0.5. It is found that
376            // sometimes, the output buffer size is larger than
377            // size advertised by the encoder.
378            quirks |= kRequiresLargerEncoderOutputBuffer;
379        }
380    }
381    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
382    }
383    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
384        quirks |= kRequiresAllocateBufferOnOutputPorts;
385        quirks |= kDefersOutputBufferAllocation;
386    }
387    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
388        quirks |= kRequiresAllocateBufferOnInputPorts;
389        quirks |= kRequiresAllocateBufferOnOutputPorts;
390        quirks |= kDefersOutputBufferAllocation;
391    }
392
393    if (!strncmp(componentName, "OMX.TI.", 7)) {
394        // Apparently I must not use OMX_UseBuffer on either input or
395        // output ports on any of the TI components or quote:
396        // "(I) may have unexpected problem (sic) which can be timing related
397        //  and hard to reproduce."
398
399        quirks |= kRequiresAllocateBufferOnInputPorts;
400        quirks |= kRequiresAllocateBufferOnOutputPorts;
401        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
402            quirks |= kAvoidMemcopyInputRecordingFrames;
403        }
404    }
405
406    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
407        quirks |= kInputBufferSizesAreBogus;
408    }
409
410    return quirks;
411}
412
413// static
414void OMXCodec::findMatchingCodecs(
415        const char *mime,
416        bool createEncoder, const char *matchComponentName,
417        uint32_t flags,
418        Vector<String8> *matchingCodecs) {
419    matchingCodecs->clear();
420
421    for (int index = 0;; ++index) {
422        const char *componentName;
423
424        if (createEncoder) {
425            componentName = GetCodec(
426                    kEncoderInfo,
427                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
428                    mime, index);
429        } else {
430            componentName = GetCodec(
431                    kDecoderInfo,
432                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
433                    mime, index);
434        }
435
436        if (!componentName) {
437            break;
438        }
439
440        // If a specific codec is requested, skip the non-matching ones.
441        if (matchComponentName && strcmp(componentName, matchComponentName)) {
442            continue;
443        }
444
445        matchingCodecs->push(String8(componentName));
446    }
447
448    if (flags & kPreferSoftwareCodecs) {
449        matchingCodecs->sort(CompareSoftwareCodecsFirst);
450    }
451}
452
453// static
454sp<MediaSource> OMXCodec::Create(
455        const sp<IOMX> &omx,
456        const sp<MetaData> &meta, bool createEncoder,
457        const sp<MediaSource> &source,
458        const char *matchComponentName,
459        uint32_t flags) {
460    const char *mime;
461    bool success = meta->findCString(kKeyMIMEType, &mime);
462    CHECK(success);
463
464    Vector<String8> matchingCodecs;
465    findMatchingCodecs(
466            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
467
468    if (matchingCodecs.isEmpty()) {
469        return NULL;
470    }
471
472    sp<OMXCodecObserver> observer = new OMXCodecObserver;
473    IOMX::node_id node = 0;
474
475    const char *componentName;
476    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
477        componentName = matchingCodecs[i].string();
478
479        sp<MediaSource> softwareCodec = createEncoder?
480            InstantiateSoftwareEncoder(componentName, source, meta):
481            InstantiateSoftwareCodec(componentName, source);
482
483        if (softwareCodec != NULL) {
484            LOGV("Successfully allocated software codec '%s'", componentName);
485
486            return softwareCodec;
487        }
488
489        LOGV("Attempting to allocate OMX node '%s'", componentName);
490
491        status_t err = omx->allocateNode(componentName, observer, &node);
492        if (err == OK) {
493            LOGV("Successfully allocated OMX node '%s'", componentName);
494
495            sp<OMXCodec> codec = new OMXCodec(
496                    omx, node, getComponentQuirks(componentName),
497                    createEncoder, mime, componentName,
498                    source);
499
500            observer->setCodec(codec);
501
502            err = codec->configureCodec(meta);
503
504            if (err == OK) {
505                return codec;
506            }
507
508            LOGV("Failed to configure codec '%s'", componentName);
509        }
510    }
511
512    return NULL;
513}
514
515status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
516    uint32_t type;
517    const void *data;
518    size_t size;
519    if (meta->findData(kKeyESDS, &type, &data, &size)) {
520        ESDS esds((const char *)data, size);
521        CHECK_EQ(esds.InitCheck(), OK);
522
523        const void *codec_specific_data;
524        size_t codec_specific_data_size;
525        esds.getCodecSpecificInfo(
526                &codec_specific_data, &codec_specific_data_size);
527
528        addCodecSpecificData(
529                codec_specific_data, codec_specific_data_size);
530    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
531        // Parse the AVCDecoderConfigurationRecord
532
533        const uint8_t *ptr = (const uint8_t *)data;
534
535        CHECK(size >= 7);
536        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
537        uint8_t profile = ptr[1];
538        uint8_t level = ptr[3];
539
540        // There is decodable content out there that fails the following
541        // assertion, let's be lenient for now...
542        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
543
544        size_t lengthSize = 1 + (ptr[4] & 3);
545
546        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
547        // violates it...
548        // CHECK((ptr[5] >> 5) == 7);  // reserved
549
550        size_t numSeqParameterSets = ptr[5] & 31;
551
552        ptr += 6;
553        size -= 6;
554
555        for (size_t i = 0; i < numSeqParameterSets; ++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        CHECK(size >= 1);
571        size_t numPictureParameterSets = *ptr;
572        ++ptr;
573        --size;
574
575        for (size_t i = 0; i < numPictureParameterSets; ++i) {
576            CHECK(size >= 2);
577            size_t length = U16_AT(ptr);
578
579            ptr += 2;
580            size -= 2;
581
582            CHECK(size >= length);
583
584            addCodecSpecificData(ptr, length);
585
586            ptr += length;
587            size -= length;
588        }
589
590        CODEC_LOGV(
591                "AVC profile = %d (%s), level = %d",
592                (int)profile, AVCProfileToString(profile), level);
593
594        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
595            && (profile != kAVCProfileBaseline || level > 30)) {
596            // This stream exceeds the decoder's capabilities. The decoder
597            // does not handle this gracefully and would clobber the heap
598            // and wreak havoc instead...
599
600            LOGE("Profile and/or level exceed the decoder's capabilities.");
601            return ERROR_UNSUPPORTED;
602        }
603    }
604
605    int32_t bitRate = 0;
606    if (mIsEncoder) {
607        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
608    }
609    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
610        setAMRFormat(false /* isWAMR */, bitRate);
611    }
612    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
613        setAMRFormat(true /* isWAMR */, bitRate);
614    }
615    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
616        int32_t numChannels, sampleRate;
617        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
618        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
619
620        setAACFormat(numChannels, sampleRate, bitRate);
621    }
622
623    if (!strncasecmp(mMIME, "video/", 6)) {
624
625        if (mIsEncoder) {
626            setVideoInputFormat(mMIME, meta);
627        } else {
628            int32_t width, height;
629            bool success = meta->findInt32(kKeyWidth, &width);
630            success = success && meta->findInt32(kKeyHeight, &height);
631            CHECK(success);
632            status_t err = setVideoOutputFormat(
633                    mMIME, width, height);
634
635            if (err != OK) {
636                return err;
637            }
638        }
639    }
640
641    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
642        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
643        OMX_COLOR_FORMATTYPE format =
644            OMX_COLOR_Format32bitARGB8888;
645            // OMX_COLOR_FormatYUV420PackedPlanar;
646            // OMX_COLOR_FormatCbYCrY;
647            // OMX_COLOR_FormatYUV411Planar;
648
649        int32_t width, height;
650        bool success = meta->findInt32(kKeyWidth, &width);
651        success = success && meta->findInt32(kKeyHeight, &height);
652
653        int32_t compressedSize;
654        success = success && meta->findInt32(
655                kKeyMaxInputSize, &compressedSize);
656
657        CHECK(success);
658        CHECK(compressedSize > 0);
659
660        setImageOutputFormat(format, width, height);
661        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
662    }
663
664    int32_t maxInputSize;
665    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
666        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
667    }
668
669    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
670        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
671        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
672        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
673    }
674
675    initOutputFormat(meta);
676
677    return OK;
678}
679
680void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
681    OMX_PARAM_PORTDEFINITIONTYPE def;
682    InitOMXParams(&def);
683    def.nPortIndex = portIndex;
684
685    status_t err = mOMX->getParameter(
686            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
687    CHECK_EQ(err, OK);
688
689    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
690        || (def.nBufferSize < size)) {
691        def.nBufferSize = size;
692    }
693
694    err = mOMX->setParameter(
695            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
696    CHECK_EQ(err, OK);
697
698    err = mOMX->getParameter(
699            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
700    CHECK_EQ(err, OK);
701
702    // Make sure the setting actually stuck.
703    if (portIndex == kPortIndexInput
704            && (mQuirks & kInputBufferSizesAreBogus)) {
705        CHECK_EQ(def.nBufferSize, size);
706    } else {
707        CHECK(def.nBufferSize >= size);
708    }
709}
710
711status_t OMXCodec::setVideoPortFormatType(
712        OMX_U32 portIndex,
713        OMX_VIDEO_CODINGTYPE compressionFormat,
714        OMX_COLOR_FORMATTYPE colorFormat) {
715    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
716    InitOMXParams(&format);
717    format.nPortIndex = portIndex;
718    format.nIndex = 0;
719    bool found = false;
720
721    OMX_U32 index = 0;
722    for (;;) {
723        format.nIndex = index;
724        status_t err = mOMX->getParameter(
725                mNode, OMX_IndexParamVideoPortFormat,
726                &format, sizeof(format));
727
728        if (err != OK) {
729            return err;
730        }
731
732        // The following assertion is violated by TI's video decoder.
733        // CHECK_EQ(format.nIndex, index);
734
735#if 1
736        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
737             portIndex,
738             index, format.eCompressionFormat, format.eColorFormat);
739#endif
740
741        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
742            if (portIndex == kPortIndexInput
743                    && colorFormat == format.eColorFormat) {
744                // eCompressionFormat does not seem right.
745                found = true;
746                break;
747            }
748            if (portIndex == kPortIndexOutput
749                    && compressionFormat == format.eCompressionFormat) {
750                // eColorFormat does not seem right.
751                found = true;
752                break;
753            }
754        }
755
756        if (format.eCompressionFormat == compressionFormat
757            && format.eColorFormat == colorFormat) {
758            found = true;
759            break;
760        }
761
762        ++index;
763    }
764
765    if (!found) {
766        return UNKNOWN_ERROR;
767    }
768
769    CODEC_LOGV("found a match.");
770    status_t err = mOMX->setParameter(
771            mNode, OMX_IndexParamVideoPortFormat,
772            &format, sizeof(format));
773
774    return err;
775}
776
777static size_t getFrameSize(
778        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
779    switch (colorFormat) {
780        case OMX_COLOR_FormatYCbYCr:
781        case OMX_COLOR_FormatCbYCrY:
782            return width * height * 2;
783
784        case OMX_COLOR_FormatYUV420Planar:
785        case OMX_COLOR_FormatYUV420SemiPlanar:
786            return (width * height * 3) / 2;
787
788        default:
789            CHECK(!"Should not be here. Unsupported color format.");
790            break;
791    }
792}
793
794status_t OMXCodec::findTargetColorFormat(
795        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
796    LOGV("findTargetColorFormat");
797    CHECK(mIsEncoder);
798
799    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
800    int32_t targetColorFormat;
801    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
802        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
803    } else {
804        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
805            *colorFormat = OMX_COLOR_FormatYCbYCr;
806        }
807    }
808
809    // Check whether the target color format is supported.
810    return isColorFormatSupported(*colorFormat, kPortIndexInput);
811}
812
813status_t OMXCodec::isColorFormatSupported(
814        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
815    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
816
817    // Enumerate all the color formats supported by
818    // the omx component to see whether the given
819    // color format is supported.
820    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
821    InitOMXParams(&portFormat);
822    portFormat.nPortIndex = portIndex;
823    OMX_U32 index = 0;
824    portFormat.nIndex = index;
825    while (true) {
826        if (OMX_ErrorNone != mOMX->getParameter(
827                mNode, OMX_IndexParamVideoPortFormat,
828                &portFormat, sizeof(portFormat))) {
829
830            return UNKNOWN_ERROR;
831        }
832        // Make sure that omx component does not overwrite
833        // the incremented index (bug 2897413).
834        CHECK_EQ(index, portFormat.nIndex);
835        if ((portFormat.eColorFormat == colorFormat)) {
836            LOGV("Found supported color format: %d", portFormat.eColorFormat);
837            return OK;  // colorFormat is supported!
838        }
839        ++index;
840        portFormat.nIndex = index;
841
842        // OMX Spec defines less than 50 color formats
843        // 1000 is more than enough for us to tell whether the omx
844        // component in question is buggy or not.
845        if (index >= 1000) {
846            LOGE("More than %ld color formats are supported???", index);
847            break;
848        }
849    }
850    return UNKNOWN_ERROR;
851}
852
853void OMXCodec::setVideoInputFormat(
854        const char *mime, const sp<MetaData>& meta) {
855
856    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
857    bool success = meta->findInt32(kKeyWidth, &width);
858    success = success && meta->findInt32(kKeyHeight, &height);
859    success = success && meta->findInt32(kKeySampleRate, &frameRate);
860    success = success && meta->findInt32(kKeyBitRate, &bitRate);
861    success = success && meta->findInt32(kKeyStride, &stride);
862    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
863    CHECK(success);
864    CHECK(stride != 0);
865
866    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
867    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
868        compressionFormat = OMX_VIDEO_CodingAVC;
869    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
870        compressionFormat = OMX_VIDEO_CodingMPEG4;
871    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
872        compressionFormat = OMX_VIDEO_CodingH263;
873    } else {
874        LOGE("Not a supported video mime type: %s", mime);
875        CHECK(!"Should not be here. Not a supported video mime type.");
876    }
877
878    OMX_COLOR_FORMATTYPE colorFormat;
879    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
880
881    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
882        colorFormat = OMX_COLOR_FormatYUV420Planar;
883    }
884
885    status_t err;
886    OMX_PARAM_PORTDEFINITIONTYPE def;
887    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
888
889    //////////////////////// Input port /////////////////////////
890    CHECK_EQ(setVideoPortFormatType(
891            kPortIndexInput, OMX_VIDEO_CodingUnused,
892            colorFormat), OK);
893
894    InitOMXParams(&def);
895    def.nPortIndex = kPortIndexInput;
896
897    err = mOMX->getParameter(
898            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
899    CHECK_EQ(err, OK);
900
901    def.nBufferSize = getFrameSize(colorFormat,
902            stride > 0? stride: -stride, sliceHeight);
903
904    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
905
906    video_def->nFrameWidth = width;
907    video_def->nFrameHeight = height;
908    video_def->nStride = stride;
909    video_def->nSliceHeight = sliceHeight;
910    video_def->xFramerate = (frameRate << 16);  // Q16 format
911    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
912    video_def->eColorFormat = colorFormat;
913
914    err = mOMX->setParameter(
915            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
916    CHECK_EQ(err, OK);
917
918    //////////////////////// Output port /////////////////////////
919    CHECK_EQ(setVideoPortFormatType(
920            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
921            OK);
922    InitOMXParams(&def);
923    def.nPortIndex = kPortIndexOutput;
924
925    err = mOMX->getParameter(
926            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
927
928    CHECK_EQ(err, OK);
929    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
930
931    video_def->nFrameWidth = width;
932    video_def->nFrameHeight = height;
933    video_def->xFramerate = 0;      // No need for output port
934    video_def->nBitrate = bitRate;  // Q16 format
935    video_def->eCompressionFormat = compressionFormat;
936    video_def->eColorFormat = OMX_COLOR_FormatUnused;
937    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
938        // Increases the output buffer size
939        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
940    }
941
942    err = mOMX->setParameter(
943            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
944    CHECK_EQ(err, OK);
945
946    /////////////////// Codec-specific ////////////////////////
947    switch (compressionFormat) {
948        case OMX_VIDEO_CodingMPEG4:
949        {
950            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
951            break;
952        }
953
954        case OMX_VIDEO_CodingH263:
955            CHECK_EQ(setupH263EncoderParameters(meta), OK);
956            break;
957
958        case OMX_VIDEO_CodingAVC:
959        {
960            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
961            break;
962        }
963
964        default:
965            CHECK(!"Support for this compressionFormat to be implemented.");
966            break;
967    }
968}
969
970static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
971    if (iFramesInterval < 0) {
972        return 0xFFFFFFFF;
973    } else if (iFramesInterval == 0) {
974        return 0;
975    }
976    OMX_U32 ret = frameRate * iFramesInterval;
977    CHECK(ret > 1);
978    return ret;
979}
980
981status_t OMXCodec::setupErrorCorrectionParameters() {
982    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
983    InitOMXParams(&errorCorrectionType);
984    errorCorrectionType.nPortIndex = kPortIndexOutput;
985
986    status_t err = mOMX->getParameter(
987            mNode, OMX_IndexParamVideoErrorCorrection,
988            &errorCorrectionType, sizeof(errorCorrectionType));
989    CHECK_EQ(err, OK);
990
991    errorCorrectionType.bEnableHEC = OMX_FALSE;
992    errorCorrectionType.bEnableResync = OMX_TRUE;
993    errorCorrectionType.nResynchMarkerSpacing = 256;
994    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
995    errorCorrectionType.bEnableRVLC = OMX_FALSE;
996
997    err = mOMX->setParameter(
998            mNode, OMX_IndexParamVideoErrorCorrection,
999            &errorCorrectionType, sizeof(errorCorrectionType));
1000    CHECK_EQ(err, OK);
1001    return OK;
1002}
1003
1004status_t OMXCodec::setupBitRate(int32_t bitRate) {
1005    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1006    InitOMXParams(&bitrateType);
1007    bitrateType.nPortIndex = kPortIndexOutput;
1008
1009    status_t err = mOMX->getParameter(
1010            mNode, OMX_IndexParamVideoBitrate,
1011            &bitrateType, sizeof(bitrateType));
1012    CHECK_EQ(err, OK);
1013
1014    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1015    bitrateType.nTargetBitrate = bitRate;
1016
1017    err = mOMX->setParameter(
1018            mNode, OMX_IndexParamVideoBitrate,
1019            &bitrateType, sizeof(bitrateType));
1020    CHECK_EQ(err, OK);
1021    return OK;
1022}
1023
1024status_t OMXCodec::getVideoProfileLevel(
1025        const sp<MetaData>& meta,
1026        const CodecProfileLevel& defaultProfileLevel,
1027        CodecProfileLevel &profileLevel) {
1028    CODEC_LOGV("Default profile: %ld, level %ld",
1029            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1030
1031    // Are the default profile and level overwriten?
1032    int32_t profile, level;
1033    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1034        profile = defaultProfileLevel.mProfile;
1035    }
1036    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1037        level = defaultProfileLevel.mLevel;
1038    }
1039    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1040
1041    // Are the target profile and level supported by the encoder?
1042    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1043    InitOMXParams(&param);
1044    param.nPortIndex = kPortIndexOutput;
1045    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1046        status_t err = mOMX->getParameter(
1047                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1048                &param, sizeof(param));
1049
1050        if (err != OK) return err;
1051
1052        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1053        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1054        CODEC_LOGV("Supported profile: %d, level %d",
1055            supportedProfile, supportedLevel);
1056
1057        if (profile == supportedProfile &&
1058            level == supportedLevel) {
1059            profileLevel.mProfile = profile;
1060            profileLevel.mLevel = level;
1061            return OK;
1062        }
1063    }
1064
1065    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1066            profile, level);
1067    return BAD_VALUE;
1068}
1069
1070status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1071    int32_t iFramesInterval, frameRate, bitRate;
1072    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1073    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1074    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1075    CHECK(success);
1076    OMX_VIDEO_PARAM_H263TYPE h263type;
1077    InitOMXParams(&h263type);
1078    h263type.nPortIndex = kPortIndexOutput;
1079
1080    status_t err = mOMX->getParameter(
1081            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1082    CHECK_EQ(err, OK);
1083
1084    h263type.nAllowedPictureTypes =
1085        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1086
1087    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1088    if (h263type.nPFrames == 0) {
1089        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1090    }
1091    h263type.nBFrames = 0;
1092
1093    // Check profile and level parameters
1094    CodecProfileLevel defaultProfileLevel, profileLevel;
1095    defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline;
1096    defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45;
1097    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1098    if (err != OK) return err;
1099    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1100    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1101
1102    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1103    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1104    h263type.nPictureHeaderRepetition = 0;
1105    h263type.nGOBHeaderInterval = 0;
1106
1107    err = mOMX->setParameter(
1108            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1109    CHECK_EQ(err, OK);
1110
1111    CHECK_EQ(setupBitRate(bitRate), OK);
1112    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1113
1114    return OK;
1115}
1116
1117status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1118    int32_t iFramesInterval, frameRate, bitRate;
1119    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1120    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1121    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1122    CHECK(success);
1123    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1124    InitOMXParams(&mpeg4type);
1125    mpeg4type.nPortIndex = kPortIndexOutput;
1126
1127    status_t err = mOMX->getParameter(
1128            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1129    CHECK_EQ(err, OK);
1130
1131    mpeg4type.nSliceHeaderSpacing = 0;
1132    mpeg4type.bSVH = OMX_FALSE;
1133    mpeg4type.bGov = OMX_FALSE;
1134
1135    mpeg4type.nAllowedPictureTypes =
1136        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1137
1138    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1139    if (mpeg4type.nPFrames == 0) {
1140        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1141    }
1142    mpeg4type.nBFrames = 0;
1143    mpeg4type.nIDCVLCThreshold = 0;
1144    mpeg4type.bACPred = OMX_TRUE;
1145    mpeg4type.nMaxPacketSize = 256;
1146    mpeg4type.nTimeIncRes = 1000;
1147    mpeg4type.nHeaderExtension = 0;
1148    mpeg4type.bReversibleVLC = OMX_FALSE;
1149
1150    // Check profile and level parameters
1151    CodecProfileLevel defaultProfileLevel, profileLevel;
1152    defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple;
1153    defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2;
1154    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1155    if (err != OK) return err;
1156    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1157    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1158
1159    err = mOMX->setParameter(
1160            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1161    CHECK_EQ(err, OK);
1162
1163    CHECK_EQ(setupBitRate(bitRate), OK);
1164    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1165
1166    return OK;
1167}
1168
1169status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1170    int32_t iFramesInterval, frameRate, bitRate;
1171    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1172    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1173    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1174    CHECK(success);
1175
1176    OMX_VIDEO_PARAM_AVCTYPE h264type;
1177    InitOMXParams(&h264type);
1178    h264type.nPortIndex = kPortIndexOutput;
1179
1180    status_t err = mOMX->getParameter(
1181            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1182    CHECK_EQ(err, OK);
1183
1184    h264type.nAllowedPictureTypes =
1185        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1186
1187    h264type.nSliceHeaderSpacing = 0;
1188    h264type.nBFrames = 0;   // No B frames support yet
1189    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1190    if (h264type.nPFrames == 0) {
1191        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1192    }
1193
1194    // Check profile and level parameters
1195    CodecProfileLevel defaultProfileLevel, profileLevel;
1196    defaultProfileLevel.mProfile = h264type.eProfile;
1197    defaultProfileLevel.mLevel = h264type.eLevel;
1198    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1199    if (err != OK) return err;
1200    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1201    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1202
1203    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1204        h264type.bUseHadamard = OMX_TRUE;
1205        h264type.nRefFrames = 1;
1206        h264type.nRefIdx10ActiveMinus1 = 0;
1207        h264type.nRefIdx11ActiveMinus1 = 0;
1208        h264type.bEntropyCodingCABAC = OMX_FALSE;
1209        h264type.bWeightedPPrediction = OMX_FALSE;
1210        h264type.bconstIpred = OMX_FALSE;
1211        h264type.bDirect8x8Inference = OMX_FALSE;
1212        h264type.bDirectSpatialTemporal = OMX_FALSE;
1213        h264type.nCabacInitIdc = 0;
1214    }
1215
1216    if (h264type.nBFrames != 0) {
1217        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1218    }
1219
1220    h264type.bEnableUEP = OMX_FALSE;
1221    h264type.bEnableFMO = OMX_FALSE;
1222    h264type.bEnableASO = OMX_FALSE;
1223    h264type.bEnableRS = OMX_FALSE;
1224    h264type.bFrameMBsOnly = OMX_TRUE;
1225    h264type.bMBAFF = OMX_FALSE;
1226    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1227
1228    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1229        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1230    }
1231
1232    err = mOMX->setParameter(
1233            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1234    CHECK_EQ(err, OK);
1235
1236    CHECK_EQ(setupBitRate(bitRate), OK);
1237
1238    return OK;
1239}
1240
1241status_t OMXCodec::setVideoOutputFormat(
1242        const char *mime, OMX_U32 width, OMX_U32 height) {
1243    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1244
1245    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1246    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1247        compressionFormat = OMX_VIDEO_CodingAVC;
1248    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1249        compressionFormat = OMX_VIDEO_CodingMPEG4;
1250    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1251        compressionFormat = OMX_VIDEO_CodingH263;
1252    } else {
1253        LOGE("Not a supported video mime type: %s", mime);
1254        CHECK(!"Should not be here. Not a supported video mime type.");
1255    }
1256
1257    status_t err = setVideoPortFormatType(
1258            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1259
1260    if (err != OK) {
1261        return err;
1262    }
1263
1264#if 1
1265    {
1266        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1267        InitOMXParams(&format);
1268        format.nPortIndex = kPortIndexOutput;
1269        format.nIndex = 0;
1270
1271        status_t err = mOMX->getParameter(
1272                mNode, OMX_IndexParamVideoPortFormat,
1273                &format, sizeof(format));
1274        CHECK_EQ(err, OK);
1275        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1276
1277        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1278
1279        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1280               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1281               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1282               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1283
1284        err = mOMX->setParameter(
1285                mNode, OMX_IndexParamVideoPortFormat,
1286                &format, sizeof(format));
1287
1288        if (err != OK) {
1289            return err;
1290        }
1291    }
1292#endif
1293
1294    OMX_PARAM_PORTDEFINITIONTYPE def;
1295    InitOMXParams(&def);
1296    def.nPortIndex = kPortIndexInput;
1297
1298    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1299
1300    err = mOMX->getParameter(
1301            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1302
1303    CHECK_EQ(err, OK);
1304
1305#if 1
1306    // XXX Need a (much) better heuristic to compute input buffer sizes.
1307    const size_t X = 64 * 1024;
1308    if (def.nBufferSize < X) {
1309        def.nBufferSize = X;
1310    }
1311#endif
1312
1313    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1314
1315    video_def->nFrameWidth = width;
1316    video_def->nFrameHeight = height;
1317
1318    video_def->eCompressionFormat = compressionFormat;
1319    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1320
1321    err = mOMX->setParameter(
1322            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1323
1324    if (err != OK) {
1325        return err;
1326    }
1327
1328    ////////////////////////////////////////////////////////////////////////////
1329
1330    InitOMXParams(&def);
1331    def.nPortIndex = kPortIndexOutput;
1332
1333    err = mOMX->getParameter(
1334            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1335    CHECK_EQ(err, OK);
1336    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1337
1338#if 0
1339    def.nBufferSize =
1340        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1341#endif
1342
1343    video_def->nFrameWidth = width;
1344    video_def->nFrameHeight = height;
1345
1346    err = mOMX->setParameter(
1347            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1348
1349    return err;
1350}
1351
1352OMXCodec::OMXCodec(
1353        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1354        bool isEncoder,
1355        const char *mime,
1356        const char *componentName,
1357        const sp<MediaSource> &source)
1358    : mOMX(omx),
1359      mOMXLivesLocally(omx->livesLocally(getpid())),
1360      mNode(node),
1361      mQuirks(quirks),
1362      mIsEncoder(isEncoder),
1363      mMIME(strdup(mime)),
1364      mComponentName(strdup(componentName)),
1365      mSource(source),
1366      mCodecSpecificDataIndex(0),
1367      mState(LOADED),
1368      mInitialBufferSubmit(true),
1369      mSignalledEOS(false),
1370      mNoMoreOutputData(false),
1371      mOutputPortSettingsHaveChanged(false),
1372      mSeekTimeUs(-1),
1373      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1374      mTargetTimeUs(-1),
1375      mSkipTimeUs(-1),
1376      mLeftOverBuffer(NULL),
1377      mPaused(false) {
1378    mPortStatus[kPortIndexInput] = ENABLED;
1379    mPortStatus[kPortIndexOutput] = ENABLED;
1380
1381    setComponentRole();
1382}
1383
1384// static
1385void OMXCodec::setComponentRole(
1386        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1387        const char *mime) {
1388    struct MimeToRole {
1389        const char *mime;
1390        const char *decoderRole;
1391        const char *encoderRole;
1392    };
1393
1394    static const MimeToRole kMimeToRole[] = {
1395        { MEDIA_MIMETYPE_AUDIO_MPEG,
1396            "audio_decoder.mp3", "audio_encoder.mp3" },
1397        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1398            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1399        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1400            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1401        { MEDIA_MIMETYPE_AUDIO_AAC,
1402            "audio_decoder.aac", "audio_encoder.aac" },
1403        { MEDIA_MIMETYPE_VIDEO_AVC,
1404            "video_decoder.avc", "video_encoder.avc" },
1405        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1406            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1407        { MEDIA_MIMETYPE_VIDEO_H263,
1408            "video_decoder.h263", "video_encoder.h263" },
1409    };
1410
1411    static const size_t kNumMimeToRole =
1412        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1413
1414    size_t i;
1415    for (i = 0; i < kNumMimeToRole; ++i) {
1416        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1417            break;
1418        }
1419    }
1420
1421    if (i == kNumMimeToRole) {
1422        return;
1423    }
1424
1425    const char *role =
1426        isEncoder ? kMimeToRole[i].encoderRole
1427                  : kMimeToRole[i].decoderRole;
1428
1429    if (role != NULL) {
1430        OMX_PARAM_COMPONENTROLETYPE roleParams;
1431        InitOMXParams(&roleParams);
1432
1433        strncpy((char *)roleParams.cRole,
1434                role, OMX_MAX_STRINGNAME_SIZE - 1);
1435
1436        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1437
1438        status_t err = omx->setParameter(
1439                node, OMX_IndexParamStandardComponentRole,
1440                &roleParams, sizeof(roleParams));
1441
1442        if (err != OK) {
1443            LOGW("Failed to set standard component role '%s'.", role);
1444        }
1445    }
1446}
1447
1448void OMXCodec::setComponentRole() {
1449    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1450}
1451
1452OMXCodec::~OMXCodec() {
1453    CHECK(mState == LOADED || mState == ERROR);
1454
1455    status_t err = mOMX->freeNode(mNode);
1456    CHECK_EQ(err, OK);
1457
1458    mNode = NULL;
1459    setState(DEAD);
1460
1461    clearCodecSpecificData();
1462
1463    free(mComponentName);
1464    mComponentName = NULL;
1465
1466    free(mMIME);
1467    mMIME = NULL;
1468}
1469
1470status_t OMXCodec::init() {
1471    // mLock is held.
1472
1473    CHECK_EQ(mState, LOADED);
1474
1475    status_t err;
1476    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1477        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1478        CHECK_EQ(err, OK);
1479        setState(LOADED_TO_IDLE);
1480    }
1481
1482    err = allocateBuffers();
1483    CHECK_EQ(err, OK);
1484
1485    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1486        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1487        CHECK_EQ(err, OK);
1488
1489        setState(LOADED_TO_IDLE);
1490    }
1491
1492    while (mState != EXECUTING && mState != ERROR) {
1493        mAsyncCompletion.wait(mLock);
1494    }
1495
1496    return mState == ERROR ? UNKNOWN_ERROR : OK;
1497}
1498
1499// static
1500bool OMXCodec::isIntermediateState(State state) {
1501    return state == LOADED_TO_IDLE
1502        || state == IDLE_TO_EXECUTING
1503        || state == EXECUTING_TO_IDLE
1504        || state == IDLE_TO_LOADED
1505        || state == RECONFIGURING;
1506}
1507
1508status_t OMXCodec::allocateBuffers() {
1509    status_t err = allocateBuffersOnPort(kPortIndexInput);
1510
1511    if (err != OK) {
1512        return err;
1513    }
1514
1515    return allocateBuffersOnPort(kPortIndexOutput);
1516}
1517
1518status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1519    OMX_PARAM_PORTDEFINITIONTYPE def;
1520    InitOMXParams(&def);
1521    def.nPortIndex = portIndex;
1522
1523    status_t err = mOMX->getParameter(
1524            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1525
1526    if (err != OK) {
1527        return err;
1528    }
1529
1530    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1531            def.nBufferCountActual, def.nBufferSize,
1532            portIndex == kPortIndexInput ? "input" : "output");
1533
1534    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1535    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1536
1537    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1538        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1539        CHECK(mem.get() != NULL);
1540
1541        BufferInfo info;
1542        info.mData = NULL;
1543        info.mSize = def.nBufferSize;
1544
1545        IOMX::buffer_id buffer;
1546        if (portIndex == kPortIndexInput
1547                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1548            if (mOMXLivesLocally) {
1549                mem.clear();
1550
1551                err = mOMX->allocateBuffer(
1552                        mNode, portIndex, def.nBufferSize, &buffer,
1553                        &info.mData);
1554            } else {
1555                err = mOMX->allocateBufferWithBackup(
1556                        mNode, portIndex, mem, &buffer);
1557            }
1558        } else if (portIndex == kPortIndexOutput
1559                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1560            if (mOMXLivesLocally) {
1561                mem.clear();
1562
1563                err = mOMX->allocateBuffer(
1564                        mNode, portIndex, def.nBufferSize, &buffer,
1565                        &info.mData);
1566            } else {
1567                err = mOMX->allocateBufferWithBackup(
1568                        mNode, portIndex, mem, &buffer);
1569            }
1570        } else {
1571            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1572        }
1573
1574        if (err != OK) {
1575            LOGE("allocate_buffer_with_backup failed");
1576            return err;
1577        }
1578
1579        if (mem != NULL) {
1580            info.mData = mem->pointer();
1581        }
1582
1583        info.mBuffer = buffer;
1584        info.mOwnedByComponent = false;
1585        info.mMem = mem;
1586        info.mMediaBuffer = NULL;
1587
1588        if (portIndex == kPortIndexOutput) {
1589            if (!(mOMXLivesLocally
1590                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1591                        && (mQuirks & kDefersOutputBufferAllocation))) {
1592                // If the node does not fill in the buffer ptr at this time,
1593                // we will defer creating the MediaBuffer until receiving
1594                // the first FILL_BUFFER_DONE notification instead.
1595                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1596                info.mMediaBuffer->setObserver(this);
1597            }
1598        }
1599
1600        mPortBuffers[portIndex].push(info);
1601
1602        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1603             portIndex == kPortIndexInput ? "input" : "output");
1604    }
1605
1606    // dumpPortStatus(portIndex);
1607
1608    return OK;
1609}
1610
1611void OMXCodec::on_message(const omx_message &msg) {
1612    Mutex::Autolock autoLock(mLock);
1613
1614    switch (msg.type) {
1615        case omx_message::EVENT:
1616        {
1617            onEvent(
1618                 msg.u.event_data.event, msg.u.event_data.data1,
1619                 msg.u.event_data.data2);
1620
1621            break;
1622        }
1623
1624        case omx_message::EMPTY_BUFFER_DONE:
1625        {
1626            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1627
1628            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1629
1630            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1631            size_t i = 0;
1632            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1633                ++i;
1634            }
1635
1636            CHECK(i < buffers->size());
1637            if (!(*buffers)[i].mOwnedByComponent) {
1638                LOGW("We already own input buffer %p, yet received "
1639                     "an EMPTY_BUFFER_DONE.", buffer);
1640            }
1641
1642            buffers->editItemAt(i).mOwnedByComponent = false;
1643
1644            if (mPortStatus[kPortIndexInput] == DISABLING) {
1645                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1646
1647                status_t err =
1648                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1649                CHECK_EQ(err, OK);
1650
1651                buffers->removeAt(i);
1652            } else if (mState != ERROR
1653                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1654                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1655                drainInputBuffer(&buffers->editItemAt(i));
1656            }
1657            break;
1658        }
1659
1660        case omx_message::FILL_BUFFER_DONE:
1661        {
1662            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1663            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1664
1665            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1666                 buffer,
1667                 msg.u.extended_buffer_data.range_length,
1668                 flags,
1669                 msg.u.extended_buffer_data.timestamp,
1670                 msg.u.extended_buffer_data.timestamp / 1E6);
1671
1672            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1673            size_t i = 0;
1674            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1675                ++i;
1676            }
1677
1678            CHECK(i < buffers->size());
1679            BufferInfo *info = &buffers->editItemAt(i);
1680
1681            if (!info->mOwnedByComponent) {
1682                LOGW("We already own output buffer %p, yet received "
1683                     "a FILL_BUFFER_DONE.", buffer);
1684            }
1685
1686            info->mOwnedByComponent = false;
1687
1688            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1689                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1690
1691                status_t err =
1692                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1693                CHECK_EQ(err, OK);
1694
1695                buffers->removeAt(i);
1696#if 0
1697            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1698                       && (flags & OMX_BUFFERFLAG_EOS)) {
1699                CODEC_LOGV("No more output data.");
1700                mNoMoreOutputData = true;
1701                mBufferFilled.signal();
1702#endif
1703            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1704                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1705
1706                if (info->mMediaBuffer == NULL) {
1707                    CHECK(mOMXLivesLocally);
1708                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1709                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1710
1711                    // The qcom video decoders on Nexus don't actually allocate
1712                    // output buffer memory on a call to OMX_AllocateBuffer
1713                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1714                    // structure is only filled in later.
1715
1716                    info->mMediaBuffer = new MediaBuffer(
1717                            msg.u.extended_buffer_data.data_ptr,
1718                            info->mSize);
1719                    info->mMediaBuffer->setObserver(this);
1720                }
1721
1722                MediaBuffer *buffer = info->mMediaBuffer;
1723
1724                if (msg.u.extended_buffer_data.range_offset
1725                        + msg.u.extended_buffer_data.range_length
1726                            > buffer->size()) {
1727                    CODEC_LOGE(
1728                            "Codec lied about its buffer size requirements, "
1729                            "sending a buffer larger than the originally "
1730                            "advertised size in FILL_BUFFER_DONE!");
1731                }
1732                buffer->set_range(
1733                        msg.u.extended_buffer_data.range_offset,
1734                        msg.u.extended_buffer_data.range_length);
1735
1736                buffer->meta_data()->clear();
1737
1738                buffer->meta_data()->setInt64(
1739                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1740
1741                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1742                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1743                }
1744                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1745                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1746                }
1747
1748                buffer->meta_data()->setPointer(
1749                        kKeyPlatformPrivate,
1750                        msg.u.extended_buffer_data.platform_private);
1751
1752                buffer->meta_data()->setPointer(
1753                        kKeyBufferID,
1754                        msg.u.extended_buffer_data.buffer);
1755
1756                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1757                    CODEC_LOGV("No more output data.");
1758                    mNoMoreOutputData = true;
1759                }
1760
1761                if (mTargetTimeUs >= 0) {
1762                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1763
1764                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1765                        CODEC_LOGV(
1766                                "skipping output buffer at timestamp %lld us",
1767                                msg.u.extended_buffer_data.timestamp);
1768
1769                        fillOutputBuffer(info);
1770                        break;
1771                    }
1772
1773                    CODEC_LOGV(
1774                            "returning output buffer at target timestamp "
1775                            "%lld us",
1776                            msg.u.extended_buffer_data.timestamp);
1777
1778                    mTargetTimeUs = -1;
1779                }
1780
1781                mFilledBuffers.push_back(i);
1782                mBufferFilled.signal();
1783            }
1784
1785            break;
1786        }
1787
1788        default:
1789        {
1790            CHECK(!"should not be here.");
1791            break;
1792        }
1793    }
1794}
1795
1796void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1797    switch (event) {
1798        case OMX_EventCmdComplete:
1799        {
1800            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1801            break;
1802        }
1803
1804        case OMX_EventError:
1805        {
1806            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1807
1808            setState(ERROR);
1809            break;
1810        }
1811
1812        case OMX_EventPortSettingsChanged:
1813        {
1814            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
1815                onPortSettingsChanged(data1);
1816            }
1817            break;
1818        }
1819
1820#if 0
1821        case OMX_EventBufferFlag:
1822        {
1823            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1824
1825            if (data1 == kPortIndexOutput) {
1826                mNoMoreOutputData = true;
1827            }
1828            break;
1829        }
1830#endif
1831
1832        default:
1833        {
1834            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1835            break;
1836        }
1837    }
1838}
1839
1840// Has the format changed in any way that the client would have to be aware of?
1841static bool formatHasNotablyChanged(
1842        const sp<MetaData> &from, const sp<MetaData> &to) {
1843    if (from.get() == NULL && to.get() == NULL) {
1844        return false;
1845    }
1846
1847    if ((from.get() == NULL && to.get() != NULL)
1848        || (from.get() != NULL && to.get() == NULL)) {
1849        return true;
1850    }
1851
1852    const char *mime_from, *mime_to;
1853    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1854    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1855
1856    if (strcasecmp(mime_from, mime_to)) {
1857        return true;
1858    }
1859
1860    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1861        int32_t colorFormat_from, colorFormat_to;
1862        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1863        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1864
1865        if (colorFormat_from != colorFormat_to) {
1866            return true;
1867        }
1868
1869        int32_t width_from, width_to;
1870        CHECK(from->findInt32(kKeyWidth, &width_from));
1871        CHECK(to->findInt32(kKeyWidth, &width_to));
1872
1873        if (width_from != width_to) {
1874            return true;
1875        }
1876
1877        int32_t height_from, height_to;
1878        CHECK(from->findInt32(kKeyHeight, &height_from));
1879        CHECK(to->findInt32(kKeyHeight, &height_to));
1880
1881        if (height_from != height_to) {
1882            return true;
1883        }
1884    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1885        int32_t numChannels_from, numChannels_to;
1886        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1887        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1888
1889        if (numChannels_from != numChannels_to) {
1890            return true;
1891        }
1892
1893        int32_t sampleRate_from, sampleRate_to;
1894        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1895        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1896
1897        if (sampleRate_from != sampleRate_to) {
1898            return true;
1899        }
1900    }
1901
1902    return false;
1903}
1904
1905void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1906    switch (cmd) {
1907        case OMX_CommandStateSet:
1908        {
1909            onStateChange((OMX_STATETYPE)data);
1910            break;
1911        }
1912
1913        case OMX_CommandPortDisable:
1914        {
1915            OMX_U32 portIndex = data;
1916            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1917
1918            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1919            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1920            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1921
1922            mPortStatus[portIndex] = DISABLED;
1923
1924            if (mState == RECONFIGURING) {
1925                CHECK_EQ(portIndex, kPortIndexOutput);
1926
1927                sp<MetaData> oldOutputFormat = mOutputFormat;
1928                initOutputFormat(mSource->getFormat());
1929
1930                // Don't notify clients if the output port settings change
1931                // wasn't of importance to them, i.e. it may be that just the
1932                // number of buffers has changed and nothing else.
1933                mOutputPortSettingsHaveChanged =
1934                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1935
1936                enablePortAsync(portIndex);
1937
1938                status_t err = allocateBuffersOnPort(portIndex);
1939                CHECK_EQ(err, OK);
1940            }
1941            break;
1942        }
1943
1944        case OMX_CommandPortEnable:
1945        {
1946            OMX_U32 portIndex = data;
1947            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1948
1949            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1950            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1951
1952            mPortStatus[portIndex] = ENABLED;
1953
1954            if (mState == RECONFIGURING) {
1955                CHECK_EQ(portIndex, kPortIndexOutput);
1956
1957                setState(EXECUTING);
1958
1959                fillOutputBuffers();
1960            }
1961            break;
1962        }
1963
1964        case OMX_CommandFlush:
1965        {
1966            OMX_U32 portIndex = data;
1967
1968            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1969
1970            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1971            mPortStatus[portIndex] = ENABLED;
1972
1973            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1974                     mPortBuffers[portIndex].size());
1975
1976            if (mState == RECONFIGURING) {
1977                CHECK_EQ(portIndex, kPortIndexOutput);
1978
1979                disablePortAsync(portIndex);
1980            } else if (mState == EXECUTING_TO_IDLE) {
1981                if (mPortStatus[kPortIndexInput] == ENABLED
1982                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1983                    CODEC_LOGV("Finished flushing both ports, now completing "
1984                         "transition from EXECUTING to IDLE.");
1985
1986                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1987                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1988
1989                    status_t err =
1990                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1991                    CHECK_EQ(err, OK);
1992                }
1993            } else {
1994                // We're flushing both ports in preparation for seeking.
1995
1996                if (mPortStatus[kPortIndexInput] == ENABLED
1997                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1998                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1999                         " seek-time.");
2000
2001                    // We implicitly resume pulling on our upstream source.
2002                    mPaused = false;
2003
2004                    drainInputBuffers();
2005                    fillOutputBuffers();
2006                }
2007            }
2008
2009            break;
2010        }
2011
2012        default:
2013        {
2014            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2015            break;
2016        }
2017    }
2018}
2019
2020void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2021    CODEC_LOGV("onStateChange %d", newState);
2022
2023    switch (newState) {
2024        case OMX_StateIdle:
2025        {
2026            CODEC_LOGV("Now Idle.");
2027            if (mState == LOADED_TO_IDLE) {
2028                status_t err = mOMX->sendCommand(
2029                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2030
2031                CHECK_EQ(err, OK);
2032
2033                setState(IDLE_TO_EXECUTING);
2034            } else {
2035                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2036
2037                CHECK_EQ(
2038                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2039                    mPortBuffers[kPortIndexInput].size());
2040
2041                CHECK_EQ(
2042                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2043                    mPortBuffers[kPortIndexOutput].size());
2044
2045                status_t err = mOMX->sendCommand(
2046                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2047
2048                CHECK_EQ(err, OK);
2049
2050                err = freeBuffersOnPort(kPortIndexInput);
2051                CHECK_EQ(err, OK);
2052
2053                err = freeBuffersOnPort(kPortIndexOutput);
2054                CHECK_EQ(err, OK);
2055
2056                mPortStatus[kPortIndexInput] = ENABLED;
2057                mPortStatus[kPortIndexOutput] = ENABLED;
2058
2059                setState(IDLE_TO_LOADED);
2060            }
2061            break;
2062        }
2063
2064        case OMX_StateExecuting:
2065        {
2066            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2067
2068            CODEC_LOGV("Now Executing.");
2069
2070            setState(EXECUTING);
2071
2072            // Buffers will be submitted to the component in the first
2073            // call to OMXCodec::read as mInitialBufferSubmit is true at
2074            // this point. This ensures that this on_message call returns,
2075            // releases the lock and ::init can notice the state change and
2076            // itself return.
2077            break;
2078        }
2079
2080        case OMX_StateLoaded:
2081        {
2082            CHECK_EQ(mState, IDLE_TO_LOADED);
2083
2084            CODEC_LOGV("Now Loaded.");
2085
2086            setState(LOADED);
2087            break;
2088        }
2089
2090        case OMX_StateInvalid:
2091        {
2092            setState(ERROR);
2093            break;
2094        }
2095
2096        default:
2097        {
2098            CHECK(!"should not be here.");
2099            break;
2100        }
2101    }
2102}
2103
2104// static
2105size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2106    size_t n = 0;
2107    for (size_t i = 0; i < buffers.size(); ++i) {
2108        if (!buffers[i].mOwnedByComponent) {
2109            ++n;
2110        }
2111    }
2112
2113    return n;
2114}
2115
2116status_t OMXCodec::freeBuffersOnPort(
2117        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2118    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2119
2120    status_t stickyErr = OK;
2121
2122    for (size_t i = buffers->size(); i-- > 0;) {
2123        BufferInfo *info = &buffers->editItemAt(i);
2124
2125        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2126            continue;
2127        }
2128
2129        CHECK_EQ(info->mOwnedByComponent, false);
2130
2131        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2132
2133        status_t err =
2134            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2135
2136        if (err != OK) {
2137            stickyErr = err;
2138        }
2139
2140        if (info->mMediaBuffer != NULL) {
2141            info->mMediaBuffer->setObserver(NULL);
2142
2143            // Make sure nobody but us owns this buffer at this point.
2144            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2145
2146            info->mMediaBuffer->release();
2147        }
2148
2149        buffers->removeAt(i);
2150    }
2151
2152    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2153
2154    return stickyErr;
2155}
2156
2157void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2158    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2159
2160    CHECK_EQ(mState, EXECUTING);
2161    CHECK_EQ(portIndex, kPortIndexOutput);
2162    setState(RECONFIGURING);
2163
2164    if (mQuirks & kNeedsFlushBeforeDisable) {
2165        if (!flushPortAsync(portIndex)) {
2166            onCmdComplete(OMX_CommandFlush, portIndex);
2167        }
2168    } else {
2169        disablePortAsync(portIndex);
2170    }
2171}
2172
2173bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2174    CHECK(mState == EXECUTING || mState == RECONFIGURING
2175            || mState == EXECUTING_TO_IDLE);
2176
2177    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2178         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2179         mPortBuffers[portIndex].size());
2180
2181    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2182    mPortStatus[portIndex] = SHUTTING_DOWN;
2183
2184    if ((mQuirks & kRequiresFlushCompleteEmulation)
2185        && countBuffersWeOwn(mPortBuffers[portIndex])
2186                == mPortBuffers[portIndex].size()) {
2187        // No flush is necessary and this component fails to send a
2188        // flush-complete event in this case.
2189
2190        return false;
2191    }
2192
2193    status_t err =
2194        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2195    CHECK_EQ(err, OK);
2196
2197    return true;
2198}
2199
2200void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2201    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2202
2203    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2204    mPortStatus[portIndex] = DISABLING;
2205
2206    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2207    status_t err =
2208        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2209    CHECK_EQ(err, OK);
2210
2211    freeBuffersOnPort(portIndex, true);
2212}
2213
2214void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2215    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2216
2217    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2218    mPortStatus[portIndex] = ENABLING;
2219
2220    status_t err =
2221        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2222    CHECK_EQ(err, OK);
2223}
2224
2225void OMXCodec::fillOutputBuffers() {
2226    CHECK_EQ(mState, EXECUTING);
2227
2228    // This is a workaround for some decoders not properly reporting
2229    // end-of-output-stream. If we own all input buffers and also own
2230    // all output buffers and we already signalled end-of-input-stream,
2231    // the end-of-output-stream is implied.
2232    if (mSignalledEOS
2233            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2234                == mPortBuffers[kPortIndexInput].size()
2235            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2236                == mPortBuffers[kPortIndexOutput].size()) {
2237        mNoMoreOutputData = true;
2238        mBufferFilled.signal();
2239
2240        return;
2241    }
2242
2243    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2244    for (size_t i = 0; i < buffers->size(); ++i) {
2245        fillOutputBuffer(&buffers->editItemAt(i));
2246    }
2247}
2248
2249void OMXCodec::drainInputBuffers() {
2250    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2251
2252    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2253    for (size_t i = 0; i < buffers->size(); ++i) {
2254        drainInputBuffer(&buffers->editItemAt(i));
2255    }
2256}
2257
2258void OMXCodec::drainInputBuffer(BufferInfo *info) {
2259    CHECK_EQ(info->mOwnedByComponent, false);
2260
2261    if (mSignalledEOS) {
2262        return;
2263    }
2264
2265    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2266        const CodecSpecificData *specific =
2267            mCodecSpecificData[mCodecSpecificDataIndex];
2268
2269        size_t size = specific->mSize;
2270
2271        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2272                && !(mQuirks & kWantsNALFragments)) {
2273            static const uint8_t kNALStartCode[4] =
2274                    { 0x00, 0x00, 0x00, 0x01 };
2275
2276            CHECK(info->mSize >= specific->mSize + 4);
2277
2278            size += 4;
2279
2280            memcpy(info->mData, kNALStartCode, 4);
2281            memcpy((uint8_t *)info->mData + 4,
2282                   specific->mData, specific->mSize);
2283        } else {
2284            CHECK(info->mSize >= specific->mSize);
2285            memcpy(info->mData, specific->mData, specific->mSize);
2286        }
2287
2288        mNoMoreOutputData = false;
2289
2290        CODEC_LOGV("calling emptyBuffer with codec specific data");
2291
2292        status_t err = mOMX->emptyBuffer(
2293                mNode, info->mBuffer, 0, size,
2294                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2295                0);
2296        CHECK_EQ(err, OK);
2297
2298        info->mOwnedByComponent = true;
2299
2300        ++mCodecSpecificDataIndex;
2301        return;
2302    }
2303
2304    if (mPaused) {
2305        return;
2306    }
2307
2308    status_t err;
2309
2310    bool signalEOS = false;
2311    int64_t timestampUs = 0;
2312
2313    size_t offset = 0;
2314    int32_t n = 0;
2315    for (;;) {
2316        MediaBuffer *srcBuffer;
2317        MediaSource::ReadOptions options;
2318        if (mSkipTimeUs >= 0) {
2319            options.setSkipFrame(mSkipTimeUs);
2320        }
2321        if (mSeekTimeUs >= 0) {
2322            if (mLeftOverBuffer) {
2323                mLeftOverBuffer->release();
2324                mLeftOverBuffer = NULL;
2325            }
2326            options.setSeekTo(mSeekTimeUs, mSeekMode);
2327
2328            mSeekTimeUs = -1;
2329            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2330            mBufferFilled.signal();
2331
2332            err = mSource->read(&srcBuffer, &options);
2333
2334            if (err == OK) {
2335                int64_t targetTimeUs;
2336                if (srcBuffer->meta_data()->findInt64(
2337                            kKeyTargetTime, &targetTimeUs)
2338                        && targetTimeUs >= 0) {
2339                    mTargetTimeUs = targetTimeUs;
2340                } else {
2341                    mTargetTimeUs = -1;
2342                }
2343            }
2344        } else if (mLeftOverBuffer) {
2345            srcBuffer = mLeftOverBuffer;
2346            mLeftOverBuffer = NULL;
2347
2348            err = OK;
2349        } else {
2350            err = mSource->read(&srcBuffer, &options);
2351        }
2352
2353        if (err != OK) {
2354            signalEOS = true;
2355            mFinalStatus = err;
2356            mSignalledEOS = true;
2357            break;
2358        }
2359
2360        size_t remainingBytes = info->mSize - offset;
2361
2362        if (srcBuffer->range_length() > remainingBytes) {
2363            if (offset == 0) {
2364                CODEC_LOGE(
2365                     "Codec's input buffers are too small to accomodate "
2366                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2367                     info->mSize, srcBuffer->range_length());
2368
2369                srcBuffer->release();
2370                srcBuffer = NULL;
2371
2372                setState(ERROR);
2373                return;
2374            }
2375
2376            mLeftOverBuffer = srcBuffer;
2377            break;
2378        }
2379
2380        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2381            CHECK(mOMXLivesLocally && offset == 0);
2382            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2383            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2384        } else {
2385            memcpy((uint8_t *)info->mData + offset,
2386                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2387                    srcBuffer->range_length());
2388        }
2389
2390        int64_t lastBufferTimeUs;
2391        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2392        CHECK(lastBufferTimeUs >= 0);
2393
2394        if (offset == 0) {
2395            timestampUs = lastBufferTimeUs;
2396        }
2397
2398        offset += srcBuffer->range_length();
2399
2400        srcBuffer->release();
2401        srcBuffer = NULL;
2402
2403        ++n;
2404
2405        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2406            break;
2407        }
2408
2409        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2410
2411        if (coalescedDurationUs > 250000ll) {
2412            // Don't coalesce more than 250ms worth of encoded data at once.
2413            break;
2414        }
2415    }
2416
2417    if (n > 1) {
2418        LOGV("coalesced %d frames into one input buffer", n);
2419    }
2420
2421    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2422
2423    if (signalEOS) {
2424        flags |= OMX_BUFFERFLAG_EOS;
2425    } else {
2426        mNoMoreOutputData = false;
2427    }
2428
2429    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2430               "timestamp %lld us (%.2f secs)",
2431               info->mBuffer, offset,
2432               timestampUs, timestampUs / 1E6);
2433
2434    err = mOMX->emptyBuffer(
2435            mNode, info->mBuffer, 0, offset,
2436            flags, timestampUs);
2437
2438    if (err != OK) {
2439        setState(ERROR);
2440        return;
2441    }
2442
2443    info->mOwnedByComponent = true;
2444
2445    // This component does not ever signal the EOS flag on output buffers,
2446    // Thanks for nothing.
2447    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2448        mNoMoreOutputData = true;
2449        mBufferFilled.signal();
2450    }
2451}
2452
2453void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2454    CHECK_EQ(info->mOwnedByComponent, false);
2455
2456    if (mNoMoreOutputData) {
2457        CODEC_LOGV("There is no more output data available, not "
2458             "calling fillOutputBuffer");
2459        return;
2460    }
2461
2462    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2463    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2464
2465    if (err != OK) {
2466        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2467
2468        setState(ERROR);
2469        return;
2470    }
2471
2472    info->mOwnedByComponent = true;
2473}
2474
2475void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2476    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2477    for (size_t i = 0; i < buffers->size(); ++i) {
2478        if ((*buffers)[i].mBuffer == buffer) {
2479            drainInputBuffer(&buffers->editItemAt(i));
2480            return;
2481        }
2482    }
2483
2484    CHECK(!"should not be here.");
2485}
2486
2487void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2488    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2489    for (size_t i = 0; i < buffers->size(); ++i) {
2490        if ((*buffers)[i].mBuffer == buffer) {
2491            fillOutputBuffer(&buffers->editItemAt(i));
2492            return;
2493        }
2494    }
2495
2496    CHECK(!"should not be here.");
2497}
2498
2499void OMXCodec::setState(State newState) {
2500    mState = newState;
2501    mAsyncCompletion.signal();
2502
2503    // This may cause some spurious wakeups but is necessary to
2504    // unblock the reader if we enter ERROR state.
2505    mBufferFilled.signal();
2506}
2507
2508void OMXCodec::setRawAudioFormat(
2509        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2510
2511    // port definition
2512    OMX_PARAM_PORTDEFINITIONTYPE def;
2513    InitOMXParams(&def);
2514    def.nPortIndex = portIndex;
2515    status_t err = mOMX->getParameter(
2516            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2517    CHECK_EQ(err, OK);
2518    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2519    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2520            &def, sizeof(def)), OK);
2521
2522    // pcm param
2523    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2524    InitOMXParams(&pcmParams);
2525    pcmParams.nPortIndex = portIndex;
2526
2527    err = mOMX->getParameter(
2528            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2529
2530    CHECK_EQ(err, OK);
2531
2532    pcmParams.nChannels = numChannels;
2533    pcmParams.eNumData = OMX_NumericalDataSigned;
2534    pcmParams.bInterleaved = OMX_TRUE;
2535    pcmParams.nBitPerSample = 16;
2536    pcmParams.nSamplingRate = sampleRate;
2537    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2538
2539    if (numChannels == 1) {
2540        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2541    } else {
2542        CHECK_EQ(numChannels, 2);
2543
2544        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2545        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2546    }
2547
2548    err = mOMX->setParameter(
2549            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2550
2551    CHECK_EQ(err, OK);
2552}
2553
2554static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2555    if (isAMRWB) {
2556        if (bps <= 6600) {
2557            return OMX_AUDIO_AMRBandModeWB0;
2558        } else if (bps <= 8850) {
2559            return OMX_AUDIO_AMRBandModeWB1;
2560        } else if (bps <= 12650) {
2561            return OMX_AUDIO_AMRBandModeWB2;
2562        } else if (bps <= 14250) {
2563            return OMX_AUDIO_AMRBandModeWB3;
2564        } else if (bps <= 15850) {
2565            return OMX_AUDIO_AMRBandModeWB4;
2566        } else if (bps <= 18250) {
2567            return OMX_AUDIO_AMRBandModeWB5;
2568        } else if (bps <= 19850) {
2569            return OMX_AUDIO_AMRBandModeWB6;
2570        } else if (bps <= 23050) {
2571            return OMX_AUDIO_AMRBandModeWB7;
2572        }
2573
2574        // 23850 bps
2575        return OMX_AUDIO_AMRBandModeWB8;
2576    } else {  // AMRNB
2577        if (bps <= 4750) {
2578            return OMX_AUDIO_AMRBandModeNB0;
2579        } else if (bps <= 5150) {
2580            return OMX_AUDIO_AMRBandModeNB1;
2581        } else if (bps <= 5900) {
2582            return OMX_AUDIO_AMRBandModeNB2;
2583        } else if (bps <= 6700) {
2584            return OMX_AUDIO_AMRBandModeNB3;
2585        } else if (bps <= 7400) {
2586            return OMX_AUDIO_AMRBandModeNB4;
2587        } else if (bps <= 7950) {
2588            return OMX_AUDIO_AMRBandModeNB5;
2589        } else if (bps <= 10200) {
2590            return OMX_AUDIO_AMRBandModeNB6;
2591        }
2592
2593        // 12200 bps
2594        return OMX_AUDIO_AMRBandModeNB7;
2595    }
2596}
2597
2598void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2599    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2600
2601    OMX_AUDIO_PARAM_AMRTYPE def;
2602    InitOMXParams(&def);
2603    def.nPortIndex = portIndex;
2604
2605    status_t err =
2606        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2607
2608    CHECK_EQ(err, OK);
2609
2610    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2611
2612    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2613    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2614    CHECK_EQ(err, OK);
2615
2616    ////////////////////////
2617
2618    if (mIsEncoder) {
2619        sp<MetaData> format = mSource->getFormat();
2620        int32_t sampleRate;
2621        int32_t numChannels;
2622        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2623        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2624
2625        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2626    }
2627}
2628
2629void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2630    CHECK(numChannels == 1 || numChannels == 2);
2631    if (mIsEncoder) {
2632        //////////////// input port ////////////////////
2633        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2634
2635        //////////////// output port ////////////////////
2636        // format
2637        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2638        format.nPortIndex = kPortIndexOutput;
2639        format.nIndex = 0;
2640        status_t err = OMX_ErrorNone;
2641        while (OMX_ErrorNone == err) {
2642            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2643                    &format, sizeof(format)), OK);
2644            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2645                break;
2646            }
2647            format.nIndex++;
2648        }
2649        CHECK_EQ(OK, err);
2650        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2651                &format, sizeof(format)), OK);
2652
2653        // port definition
2654        OMX_PARAM_PORTDEFINITIONTYPE def;
2655        InitOMXParams(&def);
2656        def.nPortIndex = kPortIndexOutput;
2657        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2658                &def, sizeof(def)), OK);
2659        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2660        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2661        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2662                &def, sizeof(def)), OK);
2663
2664        // profile
2665        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2666        InitOMXParams(&profile);
2667        profile.nPortIndex = kPortIndexOutput;
2668        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2669                &profile, sizeof(profile)), OK);
2670        profile.nChannels = numChannels;
2671        profile.eChannelMode = (numChannels == 1?
2672                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2673        profile.nSampleRate = sampleRate;
2674        profile.nBitRate = bitRate;
2675        profile.nAudioBandWidth = 0;
2676        profile.nFrameLength = 0;
2677        profile.nAACtools = OMX_AUDIO_AACToolAll;
2678        profile.nAACERtools = OMX_AUDIO_AACERNone;
2679        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2680        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2681        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2682                &profile, sizeof(profile)), OK);
2683
2684    } else {
2685        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2686        InitOMXParams(&profile);
2687        profile.nPortIndex = kPortIndexInput;
2688
2689        status_t err = mOMX->getParameter(
2690                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2691        CHECK_EQ(err, OK);
2692
2693        profile.nChannels = numChannels;
2694        profile.nSampleRate = sampleRate;
2695        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2696
2697        err = mOMX->setParameter(
2698                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2699        CHECK_EQ(err, OK);
2700    }
2701}
2702
2703void OMXCodec::setImageOutputFormat(
2704        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2705    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2706
2707#if 0
2708    OMX_INDEXTYPE index;
2709    status_t err = mOMX->get_extension_index(
2710            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2711    CHECK_EQ(err, OK);
2712
2713    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2714    CHECK_EQ(err, OK);
2715#endif
2716
2717    OMX_PARAM_PORTDEFINITIONTYPE def;
2718    InitOMXParams(&def);
2719    def.nPortIndex = kPortIndexOutput;
2720
2721    status_t err = mOMX->getParameter(
2722            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2723    CHECK_EQ(err, OK);
2724
2725    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2726
2727    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2728
2729    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2730    imageDef->eColorFormat = format;
2731    imageDef->nFrameWidth = width;
2732    imageDef->nFrameHeight = height;
2733
2734    switch (format) {
2735        case OMX_COLOR_FormatYUV420PackedPlanar:
2736        case OMX_COLOR_FormatYUV411Planar:
2737        {
2738            def.nBufferSize = (width * height * 3) / 2;
2739            break;
2740        }
2741
2742        case OMX_COLOR_FormatCbYCrY:
2743        {
2744            def.nBufferSize = width * height * 2;
2745            break;
2746        }
2747
2748        case OMX_COLOR_Format32bitARGB8888:
2749        {
2750            def.nBufferSize = width * height * 4;
2751            break;
2752        }
2753
2754        case OMX_COLOR_Format16bitARGB4444:
2755        case OMX_COLOR_Format16bitARGB1555:
2756        case OMX_COLOR_Format16bitRGB565:
2757        case OMX_COLOR_Format16bitBGR565:
2758        {
2759            def.nBufferSize = width * height * 2;
2760            break;
2761        }
2762
2763        default:
2764            CHECK(!"Should not be here. Unknown color format.");
2765            break;
2766    }
2767
2768    def.nBufferCountActual = def.nBufferCountMin;
2769
2770    err = mOMX->setParameter(
2771            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2772    CHECK_EQ(err, OK);
2773}
2774
2775void OMXCodec::setJPEGInputFormat(
2776        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2777    OMX_PARAM_PORTDEFINITIONTYPE def;
2778    InitOMXParams(&def);
2779    def.nPortIndex = kPortIndexInput;
2780
2781    status_t err = mOMX->getParameter(
2782            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2783    CHECK_EQ(err, OK);
2784
2785    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2786    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2787
2788    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2789    imageDef->nFrameWidth = width;
2790    imageDef->nFrameHeight = height;
2791
2792    def.nBufferSize = compressedSize;
2793    def.nBufferCountActual = def.nBufferCountMin;
2794
2795    err = mOMX->setParameter(
2796            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2797    CHECK_EQ(err, OK);
2798}
2799
2800void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2801    CodecSpecificData *specific =
2802        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2803
2804    specific->mSize = size;
2805    memcpy(specific->mData, data, size);
2806
2807    mCodecSpecificData.push(specific);
2808}
2809
2810void OMXCodec::clearCodecSpecificData() {
2811    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2812        free(mCodecSpecificData.editItemAt(i));
2813    }
2814    mCodecSpecificData.clear();
2815    mCodecSpecificDataIndex = 0;
2816}
2817
2818status_t OMXCodec::start(MetaData *meta) {
2819    Mutex::Autolock autoLock(mLock);
2820
2821    if (mState != LOADED) {
2822        return UNKNOWN_ERROR;
2823    }
2824
2825    sp<MetaData> params = new MetaData;
2826    if (mQuirks & kWantsNALFragments) {
2827        params->setInt32(kKeyWantsNALFragments, true);
2828    }
2829    if (meta) {
2830        int64_t startTimeUs = 0;
2831        int64_t timeUs;
2832        if (meta->findInt64(kKeyTime, &timeUs)) {
2833            startTimeUs = timeUs;
2834        }
2835        params->setInt64(kKeyTime, startTimeUs);
2836    }
2837    status_t err = mSource->start(params.get());
2838
2839    if (err != OK) {
2840        return err;
2841    }
2842
2843    mCodecSpecificDataIndex = 0;
2844    mInitialBufferSubmit = true;
2845    mSignalledEOS = false;
2846    mNoMoreOutputData = false;
2847    mOutputPortSettingsHaveChanged = false;
2848    mSeekTimeUs = -1;
2849    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2850    mTargetTimeUs = -1;
2851    mFilledBuffers.clear();
2852    mPaused = false;
2853
2854    return init();
2855}
2856
2857status_t OMXCodec::stop() {
2858    CODEC_LOGV("stop mState=%d", mState);
2859
2860    Mutex::Autolock autoLock(mLock);
2861
2862    while (isIntermediateState(mState)) {
2863        mAsyncCompletion.wait(mLock);
2864    }
2865
2866    switch (mState) {
2867        case LOADED:
2868        case ERROR:
2869            break;
2870
2871        case EXECUTING:
2872        {
2873            setState(EXECUTING_TO_IDLE);
2874
2875            if (mQuirks & kRequiresFlushBeforeShutdown) {
2876                CODEC_LOGV("This component requires a flush before transitioning "
2877                     "from EXECUTING to IDLE...");
2878
2879                bool emulateInputFlushCompletion =
2880                    !flushPortAsync(kPortIndexInput);
2881
2882                bool emulateOutputFlushCompletion =
2883                    !flushPortAsync(kPortIndexOutput);
2884
2885                if (emulateInputFlushCompletion) {
2886                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2887                }
2888
2889                if (emulateOutputFlushCompletion) {
2890                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2891                }
2892            } else {
2893                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2894                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2895
2896                status_t err =
2897                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2898                CHECK_EQ(err, OK);
2899            }
2900
2901            while (mState != LOADED && mState != ERROR) {
2902                mAsyncCompletion.wait(mLock);
2903            }
2904
2905            break;
2906        }
2907
2908        default:
2909        {
2910            CHECK(!"should not be here.");
2911            break;
2912        }
2913    }
2914
2915    if (mLeftOverBuffer) {
2916        mLeftOverBuffer->release();
2917        mLeftOverBuffer = NULL;
2918    }
2919
2920    mSource->stop();
2921
2922    CODEC_LOGV("stopped");
2923
2924    return OK;
2925}
2926
2927sp<MetaData> OMXCodec::getFormat() {
2928    Mutex::Autolock autoLock(mLock);
2929
2930    return mOutputFormat;
2931}
2932
2933status_t OMXCodec::read(
2934        MediaBuffer **buffer, const ReadOptions *options) {
2935    *buffer = NULL;
2936
2937    Mutex::Autolock autoLock(mLock);
2938
2939    if (mState != EXECUTING && mState != RECONFIGURING) {
2940        return UNKNOWN_ERROR;
2941    }
2942
2943    bool seeking = false;
2944    int64_t seekTimeUs;
2945    ReadOptions::SeekMode seekMode;
2946    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2947        seeking = true;
2948    }
2949    int64_t skipTimeUs;
2950    if (options && options->getSkipFrame(&skipTimeUs)) {
2951        mSkipTimeUs = skipTimeUs;
2952    } else {
2953        mSkipTimeUs = -1;
2954    }
2955
2956    if (mInitialBufferSubmit) {
2957        mInitialBufferSubmit = false;
2958
2959        if (seeking) {
2960            CHECK(seekTimeUs >= 0);
2961            mSeekTimeUs = seekTimeUs;
2962            mSeekMode = seekMode;
2963
2964            // There's no reason to trigger the code below, there's
2965            // nothing to flush yet.
2966            seeking = false;
2967            mPaused = false;
2968        }
2969
2970        drainInputBuffers();
2971
2972        if (mState == EXECUTING) {
2973            // Otherwise mState == RECONFIGURING and this code will trigger
2974            // after the output port is reenabled.
2975            fillOutputBuffers();
2976        }
2977    }
2978
2979    if (seeking) {
2980        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2981
2982        mSignalledEOS = false;
2983
2984        CHECK(seekTimeUs >= 0);
2985        mSeekTimeUs = seekTimeUs;
2986        mSeekMode = seekMode;
2987
2988        mFilledBuffers.clear();
2989
2990        CHECK_EQ(mState, EXECUTING);
2991
2992        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2993        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2994
2995        if (emulateInputFlushCompletion) {
2996            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2997        }
2998
2999        if (emulateOutputFlushCompletion) {
3000            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3001        }
3002
3003        while (mSeekTimeUs >= 0) {
3004            mBufferFilled.wait(mLock);
3005        }
3006    }
3007
3008    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3009        mBufferFilled.wait(mLock);
3010    }
3011
3012    if (mState == ERROR) {
3013        return UNKNOWN_ERROR;
3014    }
3015
3016    if (mFilledBuffers.empty()) {
3017        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3018    }
3019
3020    if (mOutputPortSettingsHaveChanged) {
3021        mOutputPortSettingsHaveChanged = false;
3022
3023        return INFO_FORMAT_CHANGED;
3024    }
3025
3026    size_t index = *mFilledBuffers.begin();
3027    mFilledBuffers.erase(mFilledBuffers.begin());
3028
3029    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3030    info->mMediaBuffer->add_ref();
3031    *buffer = info->mMediaBuffer;
3032
3033    return OK;
3034}
3035
3036void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3037    Mutex::Autolock autoLock(mLock);
3038
3039    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3040    for (size_t i = 0; i < buffers->size(); ++i) {
3041        BufferInfo *info = &buffers->editItemAt(i);
3042
3043        if (info->mMediaBuffer == buffer) {
3044            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3045            fillOutputBuffer(info);
3046            return;
3047        }
3048    }
3049
3050    CHECK(!"should not be here.");
3051}
3052
3053static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3054    static const char *kNames[] = {
3055        "OMX_IMAGE_CodingUnused",
3056        "OMX_IMAGE_CodingAutoDetect",
3057        "OMX_IMAGE_CodingJPEG",
3058        "OMX_IMAGE_CodingJPEG2K",
3059        "OMX_IMAGE_CodingEXIF",
3060        "OMX_IMAGE_CodingTIFF",
3061        "OMX_IMAGE_CodingGIF",
3062        "OMX_IMAGE_CodingPNG",
3063        "OMX_IMAGE_CodingLZW",
3064        "OMX_IMAGE_CodingBMP",
3065    };
3066
3067    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3068
3069    if (type < 0 || (size_t)type >= numNames) {
3070        return "UNKNOWN";
3071    } else {
3072        return kNames[type];
3073    }
3074}
3075
3076static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3077    static const char *kNames[] = {
3078        "OMX_COLOR_FormatUnused",
3079        "OMX_COLOR_FormatMonochrome",
3080        "OMX_COLOR_Format8bitRGB332",
3081        "OMX_COLOR_Format12bitRGB444",
3082        "OMX_COLOR_Format16bitARGB4444",
3083        "OMX_COLOR_Format16bitARGB1555",
3084        "OMX_COLOR_Format16bitRGB565",
3085        "OMX_COLOR_Format16bitBGR565",
3086        "OMX_COLOR_Format18bitRGB666",
3087        "OMX_COLOR_Format18bitARGB1665",
3088        "OMX_COLOR_Format19bitARGB1666",
3089        "OMX_COLOR_Format24bitRGB888",
3090        "OMX_COLOR_Format24bitBGR888",
3091        "OMX_COLOR_Format24bitARGB1887",
3092        "OMX_COLOR_Format25bitARGB1888",
3093        "OMX_COLOR_Format32bitBGRA8888",
3094        "OMX_COLOR_Format32bitARGB8888",
3095        "OMX_COLOR_FormatYUV411Planar",
3096        "OMX_COLOR_FormatYUV411PackedPlanar",
3097        "OMX_COLOR_FormatYUV420Planar",
3098        "OMX_COLOR_FormatYUV420PackedPlanar",
3099        "OMX_COLOR_FormatYUV420SemiPlanar",
3100        "OMX_COLOR_FormatYUV422Planar",
3101        "OMX_COLOR_FormatYUV422PackedPlanar",
3102        "OMX_COLOR_FormatYUV422SemiPlanar",
3103        "OMX_COLOR_FormatYCbYCr",
3104        "OMX_COLOR_FormatYCrYCb",
3105        "OMX_COLOR_FormatCbYCrY",
3106        "OMX_COLOR_FormatCrYCbY",
3107        "OMX_COLOR_FormatYUV444Interleaved",
3108        "OMX_COLOR_FormatRawBayer8bit",
3109        "OMX_COLOR_FormatRawBayer10bit",
3110        "OMX_COLOR_FormatRawBayer8bitcompressed",
3111        "OMX_COLOR_FormatL2",
3112        "OMX_COLOR_FormatL4",
3113        "OMX_COLOR_FormatL8",
3114        "OMX_COLOR_FormatL16",
3115        "OMX_COLOR_FormatL24",
3116        "OMX_COLOR_FormatL32",
3117        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3118        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3119        "OMX_COLOR_Format18BitBGR666",
3120        "OMX_COLOR_Format24BitARGB6666",
3121        "OMX_COLOR_Format24BitABGR6666",
3122    };
3123
3124    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3125
3126    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3127        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3128    } else if (type < 0 || (size_t)type >= numNames) {
3129        return "UNKNOWN";
3130    } else {
3131        return kNames[type];
3132    }
3133}
3134
3135static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3136    static const char *kNames[] = {
3137        "OMX_VIDEO_CodingUnused",
3138        "OMX_VIDEO_CodingAutoDetect",
3139        "OMX_VIDEO_CodingMPEG2",
3140        "OMX_VIDEO_CodingH263",
3141        "OMX_VIDEO_CodingMPEG4",
3142        "OMX_VIDEO_CodingWMV",
3143        "OMX_VIDEO_CodingRV",
3144        "OMX_VIDEO_CodingAVC",
3145        "OMX_VIDEO_CodingMJPEG",
3146    };
3147
3148    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3149
3150    if (type < 0 || (size_t)type >= numNames) {
3151        return "UNKNOWN";
3152    } else {
3153        return kNames[type];
3154    }
3155}
3156
3157static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3158    static const char *kNames[] = {
3159        "OMX_AUDIO_CodingUnused",
3160        "OMX_AUDIO_CodingAutoDetect",
3161        "OMX_AUDIO_CodingPCM",
3162        "OMX_AUDIO_CodingADPCM",
3163        "OMX_AUDIO_CodingAMR",
3164        "OMX_AUDIO_CodingGSMFR",
3165        "OMX_AUDIO_CodingGSMEFR",
3166        "OMX_AUDIO_CodingGSMHR",
3167        "OMX_AUDIO_CodingPDCFR",
3168        "OMX_AUDIO_CodingPDCEFR",
3169        "OMX_AUDIO_CodingPDCHR",
3170        "OMX_AUDIO_CodingTDMAFR",
3171        "OMX_AUDIO_CodingTDMAEFR",
3172        "OMX_AUDIO_CodingQCELP8",
3173        "OMX_AUDIO_CodingQCELP13",
3174        "OMX_AUDIO_CodingEVRC",
3175        "OMX_AUDIO_CodingSMV",
3176        "OMX_AUDIO_CodingG711",
3177        "OMX_AUDIO_CodingG723",
3178        "OMX_AUDIO_CodingG726",
3179        "OMX_AUDIO_CodingG729",
3180        "OMX_AUDIO_CodingAAC",
3181        "OMX_AUDIO_CodingMP3",
3182        "OMX_AUDIO_CodingSBC",
3183        "OMX_AUDIO_CodingVORBIS",
3184        "OMX_AUDIO_CodingWMA",
3185        "OMX_AUDIO_CodingRA",
3186        "OMX_AUDIO_CodingMIDI",
3187    };
3188
3189    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3190
3191    if (type < 0 || (size_t)type >= numNames) {
3192        return "UNKNOWN";
3193    } else {
3194        return kNames[type];
3195    }
3196}
3197
3198static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3199    static const char *kNames[] = {
3200        "OMX_AUDIO_PCMModeLinear",
3201        "OMX_AUDIO_PCMModeALaw",
3202        "OMX_AUDIO_PCMModeMULaw",
3203    };
3204
3205    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3206
3207    if (type < 0 || (size_t)type >= numNames) {
3208        return "UNKNOWN";
3209    } else {
3210        return kNames[type];
3211    }
3212}
3213
3214static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3215    static const char *kNames[] = {
3216        "OMX_AUDIO_AMRBandModeUnused",
3217        "OMX_AUDIO_AMRBandModeNB0",
3218        "OMX_AUDIO_AMRBandModeNB1",
3219        "OMX_AUDIO_AMRBandModeNB2",
3220        "OMX_AUDIO_AMRBandModeNB3",
3221        "OMX_AUDIO_AMRBandModeNB4",
3222        "OMX_AUDIO_AMRBandModeNB5",
3223        "OMX_AUDIO_AMRBandModeNB6",
3224        "OMX_AUDIO_AMRBandModeNB7",
3225        "OMX_AUDIO_AMRBandModeWB0",
3226        "OMX_AUDIO_AMRBandModeWB1",
3227        "OMX_AUDIO_AMRBandModeWB2",
3228        "OMX_AUDIO_AMRBandModeWB3",
3229        "OMX_AUDIO_AMRBandModeWB4",
3230        "OMX_AUDIO_AMRBandModeWB5",
3231        "OMX_AUDIO_AMRBandModeWB6",
3232        "OMX_AUDIO_AMRBandModeWB7",
3233        "OMX_AUDIO_AMRBandModeWB8",
3234    };
3235
3236    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3237
3238    if (type < 0 || (size_t)type >= numNames) {
3239        return "UNKNOWN";
3240    } else {
3241        return kNames[type];
3242    }
3243}
3244
3245static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3246    static const char *kNames[] = {
3247        "OMX_AUDIO_AMRFrameFormatConformance",
3248        "OMX_AUDIO_AMRFrameFormatIF1",
3249        "OMX_AUDIO_AMRFrameFormatIF2",
3250        "OMX_AUDIO_AMRFrameFormatFSF",
3251        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3252        "OMX_AUDIO_AMRFrameFormatITU",
3253    };
3254
3255    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3256
3257    if (type < 0 || (size_t)type >= numNames) {
3258        return "UNKNOWN";
3259    } else {
3260        return kNames[type];
3261    }
3262}
3263
3264void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3265    OMX_PARAM_PORTDEFINITIONTYPE def;
3266    InitOMXParams(&def);
3267    def.nPortIndex = portIndex;
3268
3269    status_t err = mOMX->getParameter(
3270            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3271    CHECK_EQ(err, OK);
3272
3273    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3274
3275    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3276          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3277
3278    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3279    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3280    printf("  nBufferSize = %ld\n", def.nBufferSize);
3281
3282    switch (def.eDomain) {
3283        case OMX_PortDomainImage:
3284        {
3285            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3286
3287            printf("\n");
3288            printf("  // Image\n");
3289            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3290            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3291            printf("  nStride = %ld\n", imageDef->nStride);
3292
3293            printf("  eCompressionFormat = %s\n",
3294                   imageCompressionFormatString(imageDef->eCompressionFormat));
3295
3296            printf("  eColorFormat = %s\n",
3297                   colorFormatString(imageDef->eColorFormat));
3298
3299            break;
3300        }
3301
3302        case OMX_PortDomainVideo:
3303        {
3304            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3305
3306            printf("\n");
3307            printf("  // Video\n");
3308            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3309            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3310            printf("  nStride = %ld\n", videoDef->nStride);
3311
3312            printf("  eCompressionFormat = %s\n",
3313                   videoCompressionFormatString(videoDef->eCompressionFormat));
3314
3315            printf("  eColorFormat = %s\n",
3316                   colorFormatString(videoDef->eColorFormat));
3317
3318            break;
3319        }
3320
3321        case OMX_PortDomainAudio:
3322        {
3323            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3324
3325            printf("\n");
3326            printf("  // Audio\n");
3327            printf("  eEncoding = %s\n",
3328                   audioCodingTypeString(audioDef->eEncoding));
3329
3330            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3331                OMX_AUDIO_PARAM_PCMMODETYPE params;
3332                InitOMXParams(&params);
3333                params.nPortIndex = portIndex;
3334
3335                err = mOMX->getParameter(
3336                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3337                CHECK_EQ(err, OK);
3338
3339                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3340                printf("  nChannels = %ld\n", params.nChannels);
3341                printf("  bInterleaved = %d\n", params.bInterleaved);
3342                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3343
3344                printf("  eNumData = %s\n",
3345                       params.eNumData == OMX_NumericalDataSigned
3346                        ? "signed" : "unsigned");
3347
3348                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3349            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3350                OMX_AUDIO_PARAM_AMRTYPE amr;
3351                InitOMXParams(&amr);
3352                amr.nPortIndex = portIndex;
3353
3354                err = mOMX->getParameter(
3355                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3356                CHECK_EQ(err, OK);
3357
3358                printf("  nChannels = %ld\n", amr.nChannels);
3359                printf("  eAMRBandMode = %s\n",
3360                        amrBandModeString(amr.eAMRBandMode));
3361                printf("  eAMRFrameFormat = %s\n",
3362                        amrFrameFormatString(amr.eAMRFrameFormat));
3363            }
3364
3365            break;
3366        }
3367
3368        default:
3369        {
3370            printf("  // Unknown\n");
3371            break;
3372        }
3373    }
3374
3375    printf("}\n");
3376}
3377
3378void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3379    mOutputFormat = new MetaData;
3380    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3381    if (mIsEncoder) {
3382        int32_t timeScale;
3383        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3384            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3385        }
3386    }
3387
3388    OMX_PARAM_PORTDEFINITIONTYPE def;
3389    InitOMXParams(&def);
3390    def.nPortIndex = kPortIndexOutput;
3391
3392    status_t err = mOMX->getParameter(
3393            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3394    CHECK_EQ(err, OK);
3395
3396    switch (def.eDomain) {
3397        case OMX_PortDomainImage:
3398        {
3399            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3400            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3401
3402            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3403            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3404            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3405            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3406            break;
3407        }
3408
3409        case OMX_PortDomainAudio:
3410        {
3411            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3412
3413            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3414                OMX_AUDIO_PARAM_PCMMODETYPE params;
3415                InitOMXParams(&params);
3416                params.nPortIndex = kPortIndexOutput;
3417
3418                err = mOMX->getParameter(
3419                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3420                CHECK_EQ(err, OK);
3421
3422                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3423                CHECK_EQ(params.nBitPerSample, 16);
3424                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3425
3426                int32_t numChannels, sampleRate;
3427                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3428                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3429
3430                if ((OMX_U32)numChannels != params.nChannels) {
3431                    LOGW("Codec outputs a different number of channels than "
3432                         "the input stream contains (contains %d channels, "
3433                         "codec outputs %ld channels).",
3434                         numChannels, params.nChannels);
3435                }
3436
3437                mOutputFormat->setCString(
3438                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3439
3440                // Use the codec-advertised number of channels, as some
3441                // codecs appear to output stereo even if the input data is
3442                // mono. If we know the codec lies about this information,
3443                // use the actual number of channels instead.
3444                mOutputFormat->setInt32(
3445                        kKeyChannelCount,
3446                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3447                            ? numChannels : params.nChannels);
3448
3449                // The codec-reported sampleRate is not reliable...
3450                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3451            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3452                OMX_AUDIO_PARAM_AMRTYPE amr;
3453                InitOMXParams(&amr);
3454                amr.nPortIndex = kPortIndexOutput;
3455
3456                err = mOMX->getParameter(
3457                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3458                CHECK_EQ(err, OK);
3459
3460                CHECK_EQ(amr.nChannels, 1);
3461                mOutputFormat->setInt32(kKeyChannelCount, 1);
3462
3463                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3464                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3465                    mOutputFormat->setCString(
3466                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3467                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3468                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3469                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3470                    mOutputFormat->setCString(
3471                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3472                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3473                } else {
3474                    CHECK(!"Unknown AMR band mode.");
3475                }
3476            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3477                mOutputFormat->setCString(
3478                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3479                int32_t numChannels, sampleRate, bitRate;
3480                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3481                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3482                inputFormat->findInt32(kKeyBitRate, &bitRate);
3483                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3484                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3485                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3486            } else {
3487                CHECK(!"Should not be here. Unknown audio encoding.");
3488            }
3489            break;
3490        }
3491
3492        case OMX_PortDomainVideo:
3493        {
3494            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3495
3496            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3497                mOutputFormat->setCString(
3498                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3499            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3500                mOutputFormat->setCString(
3501                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3502            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3503                mOutputFormat->setCString(
3504                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3505            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3506                mOutputFormat->setCString(
3507                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3508            } else {
3509                CHECK(!"Unknown compression format.");
3510            }
3511
3512            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3513                // This component appears to be lying to me.
3514                mOutputFormat->setInt32(
3515                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3516                mOutputFormat->setInt32(
3517                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3518            } else {
3519                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3520                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3521            }
3522
3523            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3524            break;
3525        }
3526
3527        default:
3528        {
3529            CHECK(!"should not be here, neither audio nor video.");
3530            break;
3531        }
3532    }
3533}
3534
3535status_t OMXCodec::pause() {
3536    Mutex::Autolock autoLock(mLock);
3537
3538    mPaused = true;
3539
3540    return OK;
3541}
3542
3543////////////////////////////////////////////////////////////////////////////////
3544
3545status_t QueryCodecs(
3546        const sp<IOMX> &omx,
3547        const char *mime, bool queryDecoders,
3548        Vector<CodecCapabilities> *results) {
3549    results->clear();
3550
3551    for (int index = 0;; ++index) {
3552        const char *componentName;
3553
3554        if (!queryDecoders) {
3555            componentName = GetCodec(
3556                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3557                    mime, index);
3558        } else {
3559            componentName = GetCodec(
3560                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3561                    mime, index);
3562        }
3563
3564        if (!componentName) {
3565            return OK;
3566        }
3567
3568        if (strncmp(componentName, "OMX.", 4)) {
3569            // Not an OpenMax component but a software codec.
3570
3571            results->push();
3572            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3573            caps->mComponentName = componentName;
3574
3575            continue;
3576        }
3577
3578        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3579        IOMX::node_id node;
3580        status_t err = omx->allocateNode(componentName, observer, &node);
3581
3582        if (err != OK) {
3583            continue;
3584        }
3585
3586        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3587
3588        results->push();
3589        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3590        caps->mComponentName = componentName;
3591
3592        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3593        InitOMXParams(&param);
3594
3595        param.nPortIndex = queryDecoders ? 0 : 1;
3596
3597        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3598            err = omx->getParameter(
3599                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3600                    &param, sizeof(param));
3601
3602            if (err != OK) {
3603                break;
3604            }
3605
3606            CodecProfileLevel profileLevel;
3607            profileLevel.mProfile = param.eProfile;
3608            profileLevel.mLevel = param.eLevel;
3609
3610            caps->mProfileLevels.push(profileLevel);
3611        }
3612
3613        CHECK_EQ(omx->freeNode(node), OK);
3614    }
3615}
3616
3617}  // namespace android
3618