OMXCodec.cpp revision 2a4d22d79e927f2245537921e10fc5fda1c47a29 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/IMediaPlayerService.h>
42#include <media/stagefright/MediaBuffer.h>
43#include <media/stagefright/MediaBufferGroup.h>
44#include <media/stagefright/MediaDebug.h>
45#include <media/stagefright/MediaDefs.h>
46#include <media/stagefright/MediaExtractor.h>
47#include <media/stagefright/MetaData.h>
48#include <media/stagefright/OMXCodec.h>
49#include <media/stagefright/Utils.h>
50#include <utils/Vector.h>
51
52#include <OMX_Audio.h>
53#include <OMX_Component.h>
54
55#include "include/ThreadedSource.h"
56
57namespace android {
58
59static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
60
61struct CodecInfo {
62    const char *mime;
63    const char *codec;
64};
65
66#define FACTORY_CREATE(name) \
67static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
68    return new name(source); \
69}
70
71#define FACTORY_CREATE_ENCODER(name) \
72static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
73    return new name(source, meta); \
74}
75
76#define FACTORY_REF(name) { #name, Make##name },
77
78FACTORY_CREATE(MP3Decoder)
79FACTORY_CREATE(AMRNBDecoder)
80FACTORY_CREATE(AMRWBDecoder)
81FACTORY_CREATE(AACDecoder)
82FACTORY_CREATE(AVCDecoder)
83FACTORY_CREATE(G711Decoder)
84FACTORY_CREATE(M4vH263Decoder)
85FACTORY_CREATE(VorbisDecoder)
86FACTORY_CREATE(VPXDecoder)
87FACTORY_CREATE_ENCODER(AMRNBEncoder)
88FACTORY_CREATE_ENCODER(AMRWBEncoder)
89FACTORY_CREATE_ENCODER(AACEncoder)
90FACTORY_CREATE_ENCODER(AVCEncoder)
91FACTORY_CREATE_ENCODER(M4vH263Encoder)
92
93static sp<MediaSource> InstantiateSoftwareEncoder(
94        const char *name, const sp<MediaSource> &source,
95        const sp<MetaData> &meta) {
96    struct FactoryInfo {
97        const char *name;
98        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
99    };
100
101    static const FactoryInfo kFactoryInfo[] = {
102        FACTORY_REF(AMRNBEncoder)
103        FACTORY_REF(AMRWBEncoder)
104        FACTORY_REF(AACEncoder)
105        FACTORY_REF(AVCEncoder)
106        FACTORY_REF(M4vH263Encoder)
107    };
108    for (size_t i = 0;
109         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
110        if (!strcmp(name, kFactoryInfo[i].name)) {
111            return (*kFactoryInfo[i].CreateFunc)(source, meta);
112        }
113    }
114
115    return NULL;
116}
117
118static sp<MediaSource> InstantiateSoftwareCodec(
119        const char *name, const sp<MediaSource> &source) {
120    struct FactoryInfo {
121        const char *name;
122        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
123    };
124
125    static const FactoryInfo kFactoryInfo[] = {
126        FACTORY_REF(MP3Decoder)
127        FACTORY_REF(AMRNBDecoder)
128        FACTORY_REF(AMRWBDecoder)
129        FACTORY_REF(AACDecoder)
130        FACTORY_REF(AVCDecoder)
131        FACTORY_REF(G711Decoder)
132        FACTORY_REF(M4vH263Decoder)
133        FACTORY_REF(VorbisDecoder)
134        FACTORY_REF(VPXDecoder)
135    };
136    for (size_t i = 0;
137         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
138        if (!strcmp(name, kFactoryInfo[i].name)) {
139            if (!strcmp(name, "VPXDecoder")) {
140                return new ThreadedSource(
141                        (*kFactoryInfo[i].CreateFunc)(source));
142            }
143            return (*kFactoryInfo[i].CreateFunc)(source);
144        }
145    }
146
147    return NULL;
148}
149
150#undef FACTORY_REF
151#undef FACTORY_CREATE
152
153static const CodecInfo kDecoderInfo[] = {
154    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
155//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
156    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
157//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
158//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
159    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
161    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
162    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
164    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
165    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
166//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
167    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
168    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
169    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
170    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
172    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
173    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
174//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
175    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
176    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
177    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
178    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
179//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
180    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
181    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
183    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
184    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
185//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
186    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
187    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
188};
189
190static const CodecInfo kEncoderInfo[] = {
191    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
192    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
193    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
194    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
195    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
196    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
197//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
198    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
200    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
201    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
202    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
203//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
204    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
205    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
206    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
207    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
208    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
209//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
210    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
211    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
212    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
213    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
214    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
215//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
216};
217
218#undef OPTIONAL
219
220#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
221#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
222#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
223
224struct OMXCodecObserver : public BnOMXObserver {
225    OMXCodecObserver() {
226    }
227
228    void setCodec(const sp<OMXCodec> &target) {
229        mTarget = target;
230    }
231
232    // from IOMXObserver
233    virtual void onMessage(const omx_message &msg) {
234        sp<OMXCodec> codec = mTarget.promote();
235
236        if (codec.get() != NULL) {
237            codec->on_message(msg);
238        }
239    }
240
241protected:
242    virtual ~OMXCodecObserver() {}
243
244private:
245    wp<OMXCodec> mTarget;
246
247    OMXCodecObserver(const OMXCodecObserver &);
248    OMXCodecObserver &operator=(const OMXCodecObserver &);
249};
250
251static const char *GetCodec(const CodecInfo *info, size_t numInfos,
252                            const char *mime, int index) {
253    CHECK(index >= 0);
254    for(size_t i = 0; i < numInfos; ++i) {
255        if (!strcasecmp(mime, info[i].mime)) {
256            if (index == 0) {
257                return info[i].codec;
258            }
259
260            --index;
261        }
262    }
263
264    return NULL;
265}
266
267enum {
268    kAVCProfileBaseline      = 0x42,
269    kAVCProfileMain          = 0x4d,
270    kAVCProfileExtended      = 0x58,
271    kAVCProfileHigh          = 0x64,
272    kAVCProfileHigh10        = 0x6e,
273    kAVCProfileHigh422       = 0x7a,
274    kAVCProfileHigh444       = 0xf4,
275    kAVCProfileCAVLC444Intra = 0x2c
276};
277
278static const char *AVCProfileToString(uint8_t profile) {
279    switch (profile) {
280        case kAVCProfileBaseline:
281            return "Baseline";
282        case kAVCProfileMain:
283            return "Main";
284        case kAVCProfileExtended:
285            return "Extended";
286        case kAVCProfileHigh:
287            return "High";
288        case kAVCProfileHigh10:
289            return "High 10";
290        case kAVCProfileHigh422:
291            return "High 422";
292        case kAVCProfileHigh444:
293            return "High 444";
294        case kAVCProfileCAVLC444Intra:
295            return "CAVLC 444 Intra";
296        default:   return "Unknown";
297    }
298}
299
300template<class T>
301static void InitOMXParams(T *params) {
302    params->nSize = sizeof(T);
303    params->nVersion.s.nVersionMajor = 1;
304    params->nVersion.s.nVersionMinor = 0;
305    params->nVersion.s.nRevision = 0;
306    params->nVersion.s.nStep = 0;
307}
308
309static bool IsSoftwareCodec(const char *componentName) {
310    if (!strncmp("OMX.PV.", componentName, 7)) {
311        return true;
312    }
313
314    return false;
315}
316
317// A sort order in which non-OMX components are first,
318// followed by software codecs, i.e. OMX.PV.*, followed
319// by all the others.
320static int CompareSoftwareCodecsFirst(
321        const String8 *elem1, const String8 *elem2) {
322    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
323    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
324
325    if (isNotOMX1) {
326        if (isNotOMX2) { return 0; }
327        return -1;
328    }
329    if (isNotOMX2) {
330        return 1;
331    }
332
333    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
334    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
335
336    if (isSoftwareCodec1) {
337        if (isSoftwareCodec2) { return 0; }
338        return -1;
339    }
340
341    if (isSoftwareCodec2) {
342        return 1;
343    }
344
345    return 0;
346}
347
348// static
349uint32_t OMXCodec::getComponentQuirks(
350        const char *componentName, bool isEncoder) {
351    uint32_t quirks = 0;
352
353    if (!strcmp(componentName, "OMX.PV.avcdec")) {
354        quirks |= kWantsNALFragments;
355    }
356    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
357        quirks |= kNeedsFlushBeforeDisable;
358        quirks |= kDecoderLiesAboutNumberOfChannels;
359    }
360    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
361        quirks |= kNeedsFlushBeforeDisable;
362        quirks |= kRequiresFlushCompleteEmulation;
363        quirks |= kSupportsMultipleFramesPerInputBuffer;
364    }
365    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
366        quirks |= kRequiresLoadedToIdleAfterAllocation;
367        quirks |= kRequiresAllocateBufferOnInputPorts;
368        quirks |= kRequiresAllocateBufferOnOutputPorts;
369        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
370
371            // The AVC encoder advertises the size of output buffers
372            // based on the input video resolution and assumes
373            // the worst/least compression ratio is 0.5. It is found that
374            // sometimes, the output buffer size is larger than
375            // size advertised by the encoder.
376            quirks |= kRequiresLargerEncoderOutputBuffer;
377        }
378    }
379    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
380    }
381    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
382        quirks |= kRequiresAllocateBufferOnOutputPorts;
383        quirks |= kDefersOutputBufferAllocation;
384    }
385    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
386        quirks |= kRequiresAllocateBufferOnInputPorts;
387        quirks |= kRequiresAllocateBufferOnOutputPorts;
388        quirks |= kDefersOutputBufferAllocation;
389    }
390
391    if (!strncmp(componentName, "OMX.TI.", 7)) {
392        // Apparently I must not use OMX_UseBuffer on either input or
393        // output ports on any of the TI components or quote:
394        // "(I) may have unexpected problem (sic) which can be timing related
395        //  and hard to reproduce."
396
397        quirks |= kRequiresAllocateBufferOnInputPorts;
398        quirks |= kRequiresAllocateBufferOnOutputPorts;
399        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
400            quirks |= kAvoidMemcopyInputRecordingFrames;
401        }
402    }
403
404    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
405        quirks |= kInputBufferSizesAreBogus;
406    }
407
408    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
409        // These output buffers contain no video data, just some
410        // opaque information that allows the overlay to display their
411        // contents.
412        quirks |= kOutputBuffersAreUnreadable;
413    }
414
415    return quirks;
416}
417
418// static
419void OMXCodec::findMatchingCodecs(
420        const char *mime,
421        bool createEncoder, const char *matchComponentName,
422        uint32_t flags,
423        Vector<String8> *matchingCodecs) {
424    matchingCodecs->clear();
425
426    for (int index = 0;; ++index) {
427        const char *componentName;
428
429        if (createEncoder) {
430            componentName = GetCodec(
431                    kEncoderInfo,
432                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
433                    mime, index);
434        } else {
435            componentName = GetCodec(
436                    kDecoderInfo,
437                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
438                    mime, index);
439        }
440
441        if (!componentName) {
442            break;
443        }
444
445        // If a specific codec is requested, skip the non-matching ones.
446        if (matchComponentName && strcmp(componentName, matchComponentName)) {
447            continue;
448        }
449
450        matchingCodecs->push(String8(componentName));
451    }
452
453    if (flags & kPreferSoftwareCodecs) {
454        matchingCodecs->sort(CompareSoftwareCodecsFirst);
455    }
456}
457
458// static
459sp<MediaSource> OMXCodec::Create(
460        const sp<IOMX> &omx,
461        const sp<MetaData> &meta, bool createEncoder,
462        const sp<MediaSource> &source,
463        const char *matchComponentName,
464        uint32_t flags) {
465    const char *mime;
466    bool success = meta->findCString(kKeyMIMEType, &mime);
467    CHECK(success);
468
469    Vector<String8> matchingCodecs;
470    findMatchingCodecs(
471            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
472
473    if (matchingCodecs.isEmpty()) {
474        return NULL;
475    }
476
477    sp<OMXCodecObserver> observer = new OMXCodecObserver;
478    IOMX::node_id node = 0;
479
480    const char *componentName;
481    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
482        componentName = matchingCodecs[i].string();
483
484        sp<MediaSource> softwareCodec = createEncoder?
485            InstantiateSoftwareEncoder(componentName, source, meta):
486            InstantiateSoftwareCodec(componentName, source);
487
488        if (softwareCodec != NULL) {
489            LOGV("Successfully allocated software codec '%s'", componentName);
490
491            return softwareCodec;
492        }
493
494        LOGV("Attempting to allocate OMX node '%s'", componentName);
495
496        status_t err = omx->allocateNode(componentName, observer, &node);
497        if (err == OK) {
498            LOGV("Successfully allocated OMX node '%s'", componentName);
499
500            sp<OMXCodec> codec = new OMXCodec(
501                    omx, node, getComponentQuirks(componentName, createEncoder),
502                    createEncoder, mime, componentName,
503                    source);
504
505            observer->setCodec(codec);
506
507            err = codec->configureCodec(meta, flags);
508
509            if (err == OK) {
510                return codec;
511            }
512
513            LOGV("Failed to configure codec '%s'", componentName);
514        }
515    }
516
517    return NULL;
518}
519
520status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
521    if (!(flags & kIgnoreCodecSpecificData)) {
522        uint32_t type;
523        const void *data;
524        size_t size;
525        if (meta->findData(kKeyESDS, &type, &data, &size)) {
526            ESDS esds((const char *)data, size);
527            CHECK_EQ(esds.InitCheck(), OK);
528
529            const void *codec_specific_data;
530            size_t codec_specific_data_size;
531            esds.getCodecSpecificInfo(
532                    &codec_specific_data, &codec_specific_data_size);
533
534            addCodecSpecificData(
535                    codec_specific_data, codec_specific_data_size);
536        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
537            // Parse the AVCDecoderConfigurationRecord
538
539            const uint8_t *ptr = (const uint8_t *)data;
540
541            CHECK(size >= 7);
542            CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
543            uint8_t profile = ptr[1];
544            uint8_t level = ptr[3];
545
546            // There is decodable content out there that fails the following
547            // assertion, let's be lenient for now...
548            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
549
550            size_t lengthSize = 1 + (ptr[4] & 3);
551
552            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
553            // violates it...
554            // CHECK((ptr[5] >> 5) == 7);  // reserved
555
556            size_t numSeqParameterSets = ptr[5] & 31;
557
558            ptr += 6;
559            size -= 6;
560
561            for (size_t i = 0; i < numSeqParameterSets; ++i) {
562                CHECK(size >= 2);
563                size_t length = U16_AT(ptr);
564
565                ptr += 2;
566                size -= 2;
567
568                CHECK(size >= length);
569
570                addCodecSpecificData(ptr, length);
571
572                ptr += length;
573                size -= length;
574            }
575
576            CHECK(size >= 1);
577            size_t numPictureParameterSets = *ptr;
578            ++ptr;
579            --size;
580
581            for (size_t i = 0; i < numPictureParameterSets; ++i) {
582                CHECK(size >= 2);
583                size_t length = U16_AT(ptr);
584
585                ptr += 2;
586                size -= 2;
587
588                CHECK(size >= length);
589
590                addCodecSpecificData(ptr, length);
591
592                ptr += length;
593                size -= length;
594            }
595
596            CODEC_LOGV(
597                    "AVC profile = %d (%s), level = %d",
598                    (int)profile, AVCProfileToString(profile), level);
599
600            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
601                && (profile != kAVCProfileBaseline || level > 30)) {
602                // This stream exceeds the decoder's capabilities. The decoder
603                // does not handle this gracefully and would clobber the heap
604                // and wreak havoc instead...
605
606                LOGE("Profile and/or level exceed the decoder's capabilities.");
607                return ERROR_UNSUPPORTED;
608            }
609        }
610    }
611
612    int32_t bitRate = 0;
613    if (mIsEncoder) {
614        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
615    }
616    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
617        setAMRFormat(false /* isWAMR */, bitRate);
618    }
619    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
620        setAMRFormat(true /* isWAMR */, bitRate);
621    }
622    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
623        int32_t numChannels, sampleRate;
624        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
625        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
626
627        setAACFormat(numChannels, sampleRate, bitRate);
628    }
629
630    if (!strncasecmp(mMIME, "video/", 6)) {
631
632        if (mIsEncoder) {
633            setVideoInputFormat(mMIME, meta);
634        } else {
635            int32_t width, height;
636            bool success = meta->findInt32(kKeyWidth, &width);
637            success = success && meta->findInt32(kKeyHeight, &height);
638            CHECK(success);
639            status_t err = setVideoOutputFormat(
640                    mMIME, width, height);
641
642            if (err != OK) {
643                return err;
644            }
645        }
646    }
647
648    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
649        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
650        OMX_COLOR_FORMATTYPE format =
651            OMX_COLOR_Format32bitARGB8888;
652            // OMX_COLOR_FormatYUV420PackedPlanar;
653            // OMX_COLOR_FormatCbYCrY;
654            // OMX_COLOR_FormatYUV411Planar;
655
656        int32_t width, height;
657        bool success = meta->findInt32(kKeyWidth, &width);
658        success = success && meta->findInt32(kKeyHeight, &height);
659
660        int32_t compressedSize;
661        success = success && meta->findInt32(
662                kKeyMaxInputSize, &compressedSize);
663
664        CHECK(success);
665        CHECK(compressedSize > 0);
666
667        setImageOutputFormat(format, width, height);
668        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
669    }
670
671    int32_t maxInputSize;
672    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
673        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
674    }
675
676    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
677        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
678        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
679        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
680    }
681
682    initOutputFormat(meta);
683
684    return OK;
685}
686
687void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
688    OMX_PARAM_PORTDEFINITIONTYPE def;
689    InitOMXParams(&def);
690    def.nPortIndex = portIndex;
691
692    status_t err = mOMX->getParameter(
693            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
694    CHECK_EQ(err, OK);
695
696    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
697        || (def.nBufferSize < size)) {
698        def.nBufferSize = size;
699    }
700
701    err = mOMX->setParameter(
702            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
703    CHECK_EQ(err, OK);
704
705    err = mOMX->getParameter(
706            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
707    CHECK_EQ(err, OK);
708
709    // Make sure the setting actually stuck.
710    if (portIndex == kPortIndexInput
711            && (mQuirks & kInputBufferSizesAreBogus)) {
712        CHECK_EQ(def.nBufferSize, size);
713    } else {
714        CHECK(def.nBufferSize >= size);
715    }
716}
717
718status_t OMXCodec::setVideoPortFormatType(
719        OMX_U32 portIndex,
720        OMX_VIDEO_CODINGTYPE compressionFormat,
721        OMX_COLOR_FORMATTYPE colorFormat) {
722    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
723    InitOMXParams(&format);
724    format.nPortIndex = portIndex;
725    format.nIndex = 0;
726    bool found = false;
727
728    OMX_U32 index = 0;
729    for (;;) {
730        format.nIndex = index;
731        status_t err = mOMX->getParameter(
732                mNode, OMX_IndexParamVideoPortFormat,
733                &format, sizeof(format));
734
735        if (err != OK) {
736            return err;
737        }
738
739        // The following assertion is violated by TI's video decoder.
740        // CHECK_EQ(format.nIndex, index);
741
742#if 1
743        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
744             portIndex,
745             index, format.eCompressionFormat, format.eColorFormat);
746#endif
747
748        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
749            if (portIndex == kPortIndexInput
750                    && colorFormat == format.eColorFormat) {
751                // eCompressionFormat does not seem right.
752                found = true;
753                break;
754            }
755            if (portIndex == kPortIndexOutput
756                    && compressionFormat == format.eCompressionFormat) {
757                // eColorFormat does not seem right.
758                found = true;
759                break;
760            }
761        }
762
763        if (format.eCompressionFormat == compressionFormat
764            && format.eColorFormat == colorFormat) {
765            found = true;
766            break;
767        }
768
769        ++index;
770    }
771
772    if (!found) {
773        return UNKNOWN_ERROR;
774    }
775
776    CODEC_LOGV("found a match.");
777    status_t err = mOMX->setParameter(
778            mNode, OMX_IndexParamVideoPortFormat,
779            &format, sizeof(format));
780
781    return err;
782}
783
784static size_t getFrameSize(
785        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
786    switch (colorFormat) {
787        case OMX_COLOR_FormatYCbYCr:
788        case OMX_COLOR_FormatCbYCrY:
789            return width * height * 2;
790
791        case OMX_COLOR_FormatYUV420Planar:
792        case OMX_COLOR_FormatYUV420SemiPlanar:
793            return (width * height * 3) / 2;
794
795        default:
796            CHECK(!"Should not be here. Unsupported color format.");
797            break;
798    }
799}
800
801status_t OMXCodec::findTargetColorFormat(
802        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
803    LOGV("findTargetColorFormat");
804    CHECK(mIsEncoder);
805
806    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
807    int32_t targetColorFormat;
808    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
809        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
810    } else {
811        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
812            *colorFormat = OMX_COLOR_FormatYCbYCr;
813        }
814    }
815
816    // Check whether the target color format is supported.
817    return isColorFormatSupported(*colorFormat, kPortIndexInput);
818}
819
820status_t OMXCodec::isColorFormatSupported(
821        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
822    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
823
824    // Enumerate all the color formats supported by
825    // the omx component to see whether the given
826    // color format is supported.
827    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
828    InitOMXParams(&portFormat);
829    portFormat.nPortIndex = portIndex;
830    OMX_U32 index = 0;
831    portFormat.nIndex = index;
832    while (true) {
833        if (OMX_ErrorNone != mOMX->getParameter(
834                mNode, OMX_IndexParamVideoPortFormat,
835                &portFormat, sizeof(portFormat))) {
836            break;
837        }
838        // Make sure that omx component does not overwrite
839        // the incremented index (bug 2897413).
840        CHECK_EQ(index, portFormat.nIndex);
841        if ((portFormat.eColorFormat == colorFormat)) {
842            LOGV("Found supported color format: %d", portFormat.eColorFormat);
843            return OK;  // colorFormat is supported!
844        }
845        ++index;
846        portFormat.nIndex = index;
847
848        // OMX Spec defines less than 50 color formats
849        // 1000 is more than enough for us to tell whether the omx
850        // component in question is buggy or not.
851        if (index >= 1000) {
852            LOGE("More than %ld color formats are supported???", index);
853            break;
854        }
855    }
856
857    LOGE("color format %d is not supported", colorFormat);
858    return UNKNOWN_ERROR;
859}
860
861void OMXCodec::setVideoInputFormat(
862        const char *mime, const sp<MetaData>& meta) {
863
864    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
865    bool success = meta->findInt32(kKeyWidth, &width);
866    success = success && meta->findInt32(kKeyHeight, &height);
867    success = success && meta->findInt32(kKeySampleRate, &frameRate);
868    success = success && meta->findInt32(kKeyBitRate, &bitRate);
869    success = success && meta->findInt32(kKeyStride, &stride);
870    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
871    CHECK(success);
872    CHECK(stride != 0);
873
874    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
875    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
876        compressionFormat = OMX_VIDEO_CodingAVC;
877    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
878        compressionFormat = OMX_VIDEO_CodingMPEG4;
879    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
880        compressionFormat = OMX_VIDEO_CodingH263;
881    } else {
882        LOGE("Not a supported video mime type: %s", mime);
883        CHECK(!"Should not be here. Not a supported video mime type.");
884    }
885
886    OMX_COLOR_FORMATTYPE colorFormat;
887    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
888
889    status_t err;
890    OMX_PARAM_PORTDEFINITIONTYPE def;
891    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
892
893    //////////////////////// Input port /////////////////////////
894    CHECK_EQ(setVideoPortFormatType(
895            kPortIndexInput, OMX_VIDEO_CodingUnused,
896            colorFormat), OK);
897
898    InitOMXParams(&def);
899    def.nPortIndex = kPortIndexInput;
900
901    err = mOMX->getParameter(
902            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
903    CHECK_EQ(err, OK);
904
905    def.nBufferSize = getFrameSize(colorFormat,
906            stride > 0? stride: -stride, sliceHeight);
907
908    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
909
910    video_def->nFrameWidth = width;
911    video_def->nFrameHeight = height;
912    video_def->nStride = stride;
913    video_def->nSliceHeight = sliceHeight;
914    video_def->xFramerate = (frameRate << 16);  // Q16 format
915    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
916    video_def->eColorFormat = colorFormat;
917
918    err = mOMX->setParameter(
919            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
920    CHECK_EQ(err, OK);
921
922    //////////////////////// Output port /////////////////////////
923    CHECK_EQ(setVideoPortFormatType(
924            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
925            OK);
926    InitOMXParams(&def);
927    def.nPortIndex = kPortIndexOutput;
928
929    err = mOMX->getParameter(
930            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
931
932    CHECK_EQ(err, OK);
933    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
934
935    video_def->nFrameWidth = width;
936    video_def->nFrameHeight = height;
937    video_def->xFramerate = 0;      // No need for output port
938    video_def->nBitrate = bitRate;  // Q16 format
939    video_def->eCompressionFormat = compressionFormat;
940    video_def->eColorFormat = OMX_COLOR_FormatUnused;
941    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
942        // Increases the output buffer size
943        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
944    }
945
946    err = mOMX->setParameter(
947            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
948    CHECK_EQ(err, OK);
949
950    /////////////////// Codec-specific ////////////////////////
951    switch (compressionFormat) {
952        case OMX_VIDEO_CodingMPEG4:
953        {
954            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
955            break;
956        }
957
958        case OMX_VIDEO_CodingH263:
959            CHECK_EQ(setupH263EncoderParameters(meta), OK);
960            break;
961
962        case OMX_VIDEO_CodingAVC:
963        {
964            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
965            break;
966        }
967
968        default:
969            CHECK(!"Support for this compressionFormat to be implemented.");
970            break;
971    }
972}
973
974static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
975    if (iFramesInterval < 0) {
976        return 0xFFFFFFFF;
977    } else if (iFramesInterval == 0) {
978        return 0;
979    }
980    OMX_U32 ret = frameRate * iFramesInterval;
981    CHECK(ret > 1);
982    return ret;
983}
984
985status_t OMXCodec::setupErrorCorrectionParameters() {
986    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
987    InitOMXParams(&errorCorrectionType);
988    errorCorrectionType.nPortIndex = kPortIndexOutput;
989
990    status_t err = mOMX->getParameter(
991            mNode, OMX_IndexParamVideoErrorCorrection,
992            &errorCorrectionType, sizeof(errorCorrectionType));
993    if (err != OK) {
994        LOGW("Error correction param query is not supported");
995        return OK;  // Optional feature. Ignore this failure
996    }
997
998    errorCorrectionType.bEnableHEC = OMX_FALSE;
999    errorCorrectionType.bEnableResync = OMX_TRUE;
1000    errorCorrectionType.nResynchMarkerSpacing = 256;
1001    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1002    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1003
1004    err = mOMX->setParameter(
1005            mNode, OMX_IndexParamVideoErrorCorrection,
1006            &errorCorrectionType, sizeof(errorCorrectionType));
1007    if (err != OK) {
1008        LOGW("Error correction param configuration is not supported");
1009    }
1010
1011    // Optional feature. Ignore the failure.
1012    return OK;
1013}
1014
1015status_t OMXCodec::setupBitRate(int32_t bitRate) {
1016    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1017    InitOMXParams(&bitrateType);
1018    bitrateType.nPortIndex = kPortIndexOutput;
1019
1020    status_t err = mOMX->getParameter(
1021            mNode, OMX_IndexParamVideoBitrate,
1022            &bitrateType, sizeof(bitrateType));
1023    CHECK_EQ(err, OK);
1024
1025    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1026    bitrateType.nTargetBitrate = bitRate;
1027
1028    err = mOMX->setParameter(
1029            mNode, OMX_IndexParamVideoBitrate,
1030            &bitrateType, sizeof(bitrateType));
1031    CHECK_EQ(err, OK);
1032    return OK;
1033}
1034
1035status_t OMXCodec::getVideoProfileLevel(
1036        const sp<MetaData>& meta,
1037        const CodecProfileLevel& defaultProfileLevel,
1038        CodecProfileLevel &profileLevel) {
1039    CODEC_LOGV("Default profile: %ld, level %ld",
1040            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1041
1042    // Are the default profile and level overwriten?
1043    int32_t profile, level;
1044    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1045        profile = defaultProfileLevel.mProfile;
1046    }
1047    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1048        level = defaultProfileLevel.mLevel;
1049    }
1050    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1051
1052    // Are the target profile and level supported by the encoder?
1053    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1054    InitOMXParams(&param);
1055    param.nPortIndex = kPortIndexOutput;
1056    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1057        status_t err = mOMX->getParameter(
1058                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1059                &param, sizeof(param));
1060
1061        if (err != OK) break;
1062
1063        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1064        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1065        CODEC_LOGV("Supported profile: %d, level %d",
1066            supportedProfile, supportedLevel);
1067
1068        if (profile == supportedProfile &&
1069            level <= supportedLevel) {
1070            // We can further check whether the level is a valid
1071            // value; but we will leave that to the omx encoder component
1072            // via OMX_SetParameter call.
1073            profileLevel.mProfile = profile;
1074            profileLevel.mLevel = level;
1075            return OK;
1076        }
1077    }
1078
1079    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1080            profile, level);
1081    return BAD_VALUE;
1082}
1083
1084status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1085    int32_t iFramesInterval, frameRate, bitRate;
1086    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1087    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1088    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1089    CHECK(success);
1090    OMX_VIDEO_PARAM_H263TYPE h263type;
1091    InitOMXParams(&h263type);
1092    h263type.nPortIndex = kPortIndexOutput;
1093
1094    status_t err = mOMX->getParameter(
1095            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1096    CHECK_EQ(err, OK);
1097
1098    h263type.nAllowedPictureTypes =
1099        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1100
1101    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1102    if (h263type.nPFrames == 0) {
1103        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1104    }
1105    h263type.nBFrames = 0;
1106
1107    // Check profile and level parameters
1108    CodecProfileLevel defaultProfileLevel, profileLevel;
1109    defaultProfileLevel.mProfile = h263type.eProfile;
1110    defaultProfileLevel.mLevel = h263type.eLevel;
1111    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1112    if (err != OK) return err;
1113    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1114    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1115
1116    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1117    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1118    h263type.nPictureHeaderRepetition = 0;
1119    h263type.nGOBHeaderInterval = 0;
1120
1121    err = mOMX->setParameter(
1122            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1123    CHECK_EQ(err, OK);
1124
1125    CHECK_EQ(setupBitRate(bitRate), OK);
1126    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1127
1128    return OK;
1129}
1130
1131status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1132    int32_t iFramesInterval, frameRate, bitRate;
1133    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1134    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1135    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1136    CHECK(success);
1137    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1138    InitOMXParams(&mpeg4type);
1139    mpeg4type.nPortIndex = kPortIndexOutput;
1140
1141    status_t err = mOMX->getParameter(
1142            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1143    CHECK_EQ(err, OK);
1144
1145    mpeg4type.nSliceHeaderSpacing = 0;
1146    mpeg4type.bSVH = OMX_FALSE;
1147    mpeg4type.bGov = OMX_FALSE;
1148
1149    mpeg4type.nAllowedPictureTypes =
1150        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1151
1152    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1153    if (mpeg4type.nPFrames == 0) {
1154        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1155    }
1156    mpeg4type.nBFrames = 0;
1157    mpeg4type.nIDCVLCThreshold = 0;
1158    mpeg4type.bACPred = OMX_TRUE;
1159    mpeg4type.nMaxPacketSize = 256;
1160    mpeg4type.nTimeIncRes = 1000;
1161    mpeg4type.nHeaderExtension = 0;
1162    mpeg4type.bReversibleVLC = OMX_FALSE;
1163
1164    // Check profile and level parameters
1165    CodecProfileLevel defaultProfileLevel, profileLevel;
1166    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1167    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1168    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1169    if (err != OK) return err;
1170    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1171    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1172
1173    err = mOMX->setParameter(
1174            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1175    CHECK_EQ(err, OK);
1176
1177    CHECK_EQ(setupBitRate(bitRate), OK);
1178    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1179
1180    return OK;
1181}
1182
1183status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1184    int32_t iFramesInterval, frameRate, bitRate;
1185    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1186    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1187    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1188    CHECK(success);
1189
1190    OMX_VIDEO_PARAM_AVCTYPE h264type;
1191    InitOMXParams(&h264type);
1192    h264type.nPortIndex = kPortIndexOutput;
1193
1194    status_t err = mOMX->getParameter(
1195            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1196    CHECK_EQ(err, OK);
1197
1198    h264type.nAllowedPictureTypes =
1199        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1200
1201    h264type.nSliceHeaderSpacing = 0;
1202    h264type.nBFrames = 0;   // No B frames support yet
1203    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1204    if (h264type.nPFrames == 0) {
1205        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1206    }
1207
1208    // Check profile and level parameters
1209    CodecProfileLevel defaultProfileLevel, profileLevel;
1210    defaultProfileLevel.mProfile = h264type.eProfile;
1211    defaultProfileLevel.mLevel = h264type.eLevel;
1212    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1213    if (err != OK) return err;
1214    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1215    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1216
1217    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1218        h264type.bUseHadamard = OMX_TRUE;
1219        h264type.nRefFrames = 1;
1220        h264type.nRefIdx10ActiveMinus1 = 0;
1221        h264type.nRefIdx11ActiveMinus1 = 0;
1222        h264type.bEntropyCodingCABAC = OMX_FALSE;
1223        h264type.bWeightedPPrediction = OMX_FALSE;
1224        h264type.bconstIpred = OMX_FALSE;
1225        h264type.bDirect8x8Inference = OMX_FALSE;
1226        h264type.bDirectSpatialTemporal = OMX_FALSE;
1227        h264type.nCabacInitIdc = 0;
1228    }
1229
1230    if (h264type.nBFrames != 0) {
1231        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1232    }
1233
1234    h264type.bEnableUEP = OMX_FALSE;
1235    h264type.bEnableFMO = OMX_FALSE;
1236    h264type.bEnableASO = OMX_FALSE;
1237    h264type.bEnableRS = OMX_FALSE;
1238    h264type.bFrameMBsOnly = OMX_TRUE;
1239    h264type.bMBAFF = OMX_FALSE;
1240    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1241
1242    err = mOMX->setParameter(
1243            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1244    CHECK_EQ(err, OK);
1245
1246    CHECK_EQ(setupBitRate(bitRate), OK);
1247
1248    return OK;
1249}
1250
1251status_t OMXCodec::setVideoOutputFormat(
1252        const char *mime, OMX_U32 width, OMX_U32 height) {
1253    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1254
1255    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1256    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1257        compressionFormat = OMX_VIDEO_CodingAVC;
1258    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1259        compressionFormat = OMX_VIDEO_CodingMPEG4;
1260    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1261        compressionFormat = OMX_VIDEO_CodingH263;
1262    } else {
1263        LOGE("Not a supported video mime type: %s", mime);
1264        CHECK(!"Should not be here. Not a supported video mime type.");
1265    }
1266
1267    status_t err = setVideoPortFormatType(
1268            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1269
1270    if (err != OK) {
1271        return err;
1272    }
1273
1274#if 1
1275    {
1276        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1277        InitOMXParams(&format);
1278        format.nPortIndex = kPortIndexOutput;
1279        format.nIndex = 0;
1280
1281        status_t err = mOMX->getParameter(
1282                mNode, OMX_IndexParamVideoPortFormat,
1283                &format, sizeof(format));
1284        CHECK_EQ(err, OK);
1285        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1286
1287        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1288
1289        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1290               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1291               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1292               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1293
1294        err = mOMX->setParameter(
1295                mNode, OMX_IndexParamVideoPortFormat,
1296                &format, sizeof(format));
1297
1298        if (err != OK) {
1299            return err;
1300        }
1301    }
1302#endif
1303
1304    OMX_PARAM_PORTDEFINITIONTYPE def;
1305    InitOMXParams(&def);
1306    def.nPortIndex = kPortIndexInput;
1307
1308    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1309
1310    err = mOMX->getParameter(
1311            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1312
1313    CHECK_EQ(err, OK);
1314
1315#if 1
1316    // XXX Need a (much) better heuristic to compute input buffer sizes.
1317    const size_t X = 64 * 1024;
1318    if (def.nBufferSize < X) {
1319        def.nBufferSize = X;
1320    }
1321#endif
1322
1323    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1324
1325    video_def->nFrameWidth = width;
1326    video_def->nFrameHeight = height;
1327
1328    video_def->eCompressionFormat = compressionFormat;
1329    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1330
1331    err = mOMX->setParameter(
1332            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1333
1334    if (err != OK) {
1335        return err;
1336    }
1337
1338    ////////////////////////////////////////////////////////////////////////////
1339
1340    InitOMXParams(&def);
1341    def.nPortIndex = kPortIndexOutput;
1342
1343    err = mOMX->getParameter(
1344            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1345    CHECK_EQ(err, OK);
1346    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1347
1348#if 0
1349    def.nBufferSize =
1350        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1351#endif
1352
1353    video_def->nFrameWidth = width;
1354    video_def->nFrameHeight = height;
1355
1356    err = mOMX->setParameter(
1357            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1358
1359    return err;
1360}
1361
1362OMXCodec::OMXCodec(
1363        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1364        bool isEncoder,
1365        const char *mime,
1366        const char *componentName,
1367        const sp<MediaSource> &source)
1368    : mOMX(omx),
1369      mOMXLivesLocally(omx->livesLocally(getpid())),
1370      mNode(node),
1371      mQuirks(quirks),
1372      mIsEncoder(isEncoder),
1373      mMIME(strdup(mime)),
1374      mComponentName(strdup(componentName)),
1375      mSource(source),
1376      mCodecSpecificDataIndex(0),
1377      mState(LOADED),
1378      mInitialBufferSubmit(true),
1379      mSignalledEOS(false),
1380      mNoMoreOutputData(false),
1381      mOutputPortSettingsHaveChanged(false),
1382      mSeekTimeUs(-1),
1383      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1384      mTargetTimeUs(-1),
1385      mSkipTimeUs(-1),
1386      mLeftOverBuffer(NULL),
1387      mPaused(false) {
1388    mPortStatus[kPortIndexInput] = ENABLED;
1389    mPortStatus[kPortIndexOutput] = ENABLED;
1390
1391    setComponentRole();
1392}
1393
1394// static
1395void OMXCodec::setComponentRole(
1396        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1397        const char *mime) {
1398    struct MimeToRole {
1399        const char *mime;
1400        const char *decoderRole;
1401        const char *encoderRole;
1402    };
1403
1404    static const MimeToRole kMimeToRole[] = {
1405        { MEDIA_MIMETYPE_AUDIO_MPEG,
1406            "audio_decoder.mp3", "audio_encoder.mp3" },
1407        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1408            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1409        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1410            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1411        { MEDIA_MIMETYPE_AUDIO_AAC,
1412            "audio_decoder.aac", "audio_encoder.aac" },
1413        { MEDIA_MIMETYPE_VIDEO_AVC,
1414            "video_decoder.avc", "video_encoder.avc" },
1415        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1416            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1417        { MEDIA_MIMETYPE_VIDEO_H263,
1418            "video_decoder.h263", "video_encoder.h263" },
1419    };
1420
1421    static const size_t kNumMimeToRole =
1422        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1423
1424    size_t i;
1425    for (i = 0; i < kNumMimeToRole; ++i) {
1426        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1427            break;
1428        }
1429    }
1430
1431    if (i == kNumMimeToRole) {
1432        return;
1433    }
1434
1435    const char *role =
1436        isEncoder ? kMimeToRole[i].encoderRole
1437                  : kMimeToRole[i].decoderRole;
1438
1439    if (role != NULL) {
1440        OMX_PARAM_COMPONENTROLETYPE roleParams;
1441        InitOMXParams(&roleParams);
1442
1443        strncpy((char *)roleParams.cRole,
1444                role, OMX_MAX_STRINGNAME_SIZE - 1);
1445
1446        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1447
1448        status_t err = omx->setParameter(
1449                node, OMX_IndexParamStandardComponentRole,
1450                &roleParams, sizeof(roleParams));
1451
1452        if (err != OK) {
1453            LOGW("Failed to set standard component role '%s'.", role);
1454        }
1455    }
1456}
1457
1458void OMXCodec::setComponentRole() {
1459    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1460}
1461
1462OMXCodec::~OMXCodec() {
1463    mSource.clear();
1464
1465    CHECK(mState == LOADED || mState == ERROR);
1466
1467    status_t err = mOMX->freeNode(mNode);
1468    CHECK_EQ(err, OK);
1469
1470    mNode = NULL;
1471    setState(DEAD);
1472
1473    clearCodecSpecificData();
1474
1475    free(mComponentName);
1476    mComponentName = NULL;
1477
1478    free(mMIME);
1479    mMIME = NULL;
1480}
1481
1482status_t OMXCodec::init() {
1483    // mLock is held.
1484
1485    CHECK_EQ(mState, LOADED);
1486
1487    status_t err;
1488    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1489        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1490        CHECK_EQ(err, OK);
1491        setState(LOADED_TO_IDLE);
1492    }
1493
1494    err = allocateBuffers();
1495    CHECK_EQ(err, OK);
1496
1497    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1498        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1499        CHECK_EQ(err, OK);
1500
1501        setState(LOADED_TO_IDLE);
1502    }
1503
1504    while (mState != EXECUTING && mState != ERROR) {
1505        mAsyncCompletion.wait(mLock);
1506    }
1507
1508    return mState == ERROR ? UNKNOWN_ERROR : OK;
1509}
1510
1511// static
1512bool OMXCodec::isIntermediateState(State state) {
1513    return state == LOADED_TO_IDLE
1514        || state == IDLE_TO_EXECUTING
1515        || state == EXECUTING_TO_IDLE
1516        || state == IDLE_TO_LOADED
1517        || state == RECONFIGURING;
1518}
1519
1520status_t OMXCodec::allocateBuffers() {
1521    status_t err = allocateBuffersOnPort(kPortIndexInput);
1522
1523    if (err != OK) {
1524        return err;
1525    }
1526
1527    return allocateBuffersOnPort(kPortIndexOutput);
1528}
1529
1530status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1531    OMX_PARAM_PORTDEFINITIONTYPE def;
1532    InitOMXParams(&def);
1533    def.nPortIndex = portIndex;
1534
1535    status_t err = mOMX->getParameter(
1536            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1537
1538    if (err != OK) {
1539        return err;
1540    }
1541
1542    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1543            def.nBufferCountActual, def.nBufferSize,
1544            portIndex == kPortIndexInput ? "input" : "output");
1545
1546    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1547    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1548
1549    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1550        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1551        CHECK(mem.get() != NULL);
1552
1553        BufferInfo info;
1554        info.mData = NULL;
1555        info.mSize = def.nBufferSize;
1556
1557        IOMX::buffer_id buffer;
1558        if (portIndex == kPortIndexInput
1559                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
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 if (portIndex == kPortIndexOutput
1571                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1572            if (mOMXLivesLocally) {
1573                mem.clear();
1574
1575                err = mOMX->allocateBuffer(
1576                        mNode, portIndex, def.nBufferSize, &buffer,
1577                        &info.mData);
1578            } else {
1579                err = mOMX->allocateBufferWithBackup(
1580                        mNode, portIndex, mem, &buffer);
1581            }
1582        } else {
1583            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1584        }
1585
1586        if (err != OK) {
1587            LOGE("allocate_buffer_with_backup failed");
1588            return err;
1589        }
1590
1591        if (mem != NULL) {
1592            info.mData = mem->pointer();
1593        }
1594
1595        info.mBuffer = buffer;
1596        info.mOwnedByComponent = false;
1597        info.mMem = mem;
1598        info.mMediaBuffer = NULL;
1599
1600        if (portIndex == kPortIndexOutput) {
1601            if (!(mOMXLivesLocally
1602                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1603                        && (mQuirks & kDefersOutputBufferAllocation))) {
1604                // If the node does not fill in the buffer ptr at this time,
1605                // we will defer creating the MediaBuffer until receiving
1606                // the first FILL_BUFFER_DONE notification instead.
1607                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1608                info.mMediaBuffer->setObserver(this);
1609            }
1610        }
1611
1612        mPortBuffers[portIndex].push(info);
1613
1614        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1615             portIndex == kPortIndexInput ? "input" : "output");
1616    }
1617
1618    // dumpPortStatus(portIndex);
1619
1620    return OK;
1621}
1622
1623void OMXCodec::on_message(const omx_message &msg) {
1624    Mutex::Autolock autoLock(mLock);
1625
1626    switch (msg.type) {
1627        case omx_message::EVENT:
1628        {
1629            onEvent(
1630                 msg.u.event_data.event, msg.u.event_data.data1,
1631                 msg.u.event_data.data2);
1632
1633            break;
1634        }
1635
1636        case omx_message::EMPTY_BUFFER_DONE:
1637        {
1638            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1639
1640            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1641
1642            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1643            size_t i = 0;
1644            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1645                ++i;
1646            }
1647
1648            CHECK(i < buffers->size());
1649            if (!(*buffers)[i].mOwnedByComponent) {
1650                LOGW("We already own input buffer %p, yet received "
1651                     "an EMPTY_BUFFER_DONE.", buffer);
1652            }
1653
1654            buffers->editItemAt(i).mOwnedByComponent = false;
1655
1656            if (mPortStatus[kPortIndexInput] == DISABLING) {
1657                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1658
1659                status_t err =
1660                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1661                CHECK_EQ(err, OK);
1662
1663                buffers->removeAt(i);
1664            } else if (mState != ERROR
1665                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1666                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1667                drainInputBuffer(&buffers->editItemAt(i));
1668            }
1669            break;
1670        }
1671
1672        case omx_message::FILL_BUFFER_DONE:
1673        {
1674            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1675            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1676
1677            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1678                 buffer,
1679                 msg.u.extended_buffer_data.range_length,
1680                 flags,
1681                 msg.u.extended_buffer_data.timestamp,
1682                 msg.u.extended_buffer_data.timestamp / 1E6);
1683
1684            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1685            size_t i = 0;
1686            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1687                ++i;
1688            }
1689
1690            CHECK(i < buffers->size());
1691            BufferInfo *info = &buffers->editItemAt(i);
1692
1693            if (!info->mOwnedByComponent) {
1694                LOGW("We already own output buffer %p, yet received "
1695                     "a FILL_BUFFER_DONE.", buffer);
1696            }
1697
1698            info->mOwnedByComponent = false;
1699
1700            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1701                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1702
1703                status_t err =
1704                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1705                CHECK_EQ(err, OK);
1706
1707                buffers->removeAt(i);
1708#if 0
1709            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1710                       && (flags & OMX_BUFFERFLAG_EOS)) {
1711                CODEC_LOGV("No more output data.");
1712                mNoMoreOutputData = true;
1713                mBufferFilled.signal();
1714#endif
1715            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1716                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1717
1718                if (info->mMediaBuffer == NULL) {
1719                    CHECK(mOMXLivesLocally);
1720                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1721                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1722
1723                    // The qcom video decoders on Nexus don't actually allocate
1724                    // output buffer memory on a call to OMX_AllocateBuffer
1725                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1726                    // structure is only filled in later.
1727
1728                    info->mMediaBuffer = new MediaBuffer(
1729                            msg.u.extended_buffer_data.data_ptr,
1730                            info->mSize);
1731                    info->mMediaBuffer->setObserver(this);
1732                }
1733
1734                MediaBuffer *buffer = info->mMediaBuffer;
1735
1736                if (msg.u.extended_buffer_data.range_offset
1737                        + msg.u.extended_buffer_data.range_length
1738                            > buffer->size()) {
1739                    CODEC_LOGE(
1740                            "Codec lied about its buffer size requirements, "
1741                            "sending a buffer larger than the originally "
1742                            "advertised size in FILL_BUFFER_DONE!");
1743                }
1744                buffer->set_range(
1745                        msg.u.extended_buffer_data.range_offset,
1746                        msg.u.extended_buffer_data.range_length);
1747
1748                buffer->meta_data()->clear();
1749
1750                buffer->meta_data()->setInt64(
1751                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1752
1753                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1754                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1755                }
1756                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1757                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1758                }
1759
1760                if (mQuirks & kOutputBuffersAreUnreadable) {
1761                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
1762                }
1763
1764                buffer->meta_data()->setPointer(
1765                        kKeyPlatformPrivate,
1766                        msg.u.extended_buffer_data.platform_private);
1767
1768                buffer->meta_data()->setPointer(
1769                        kKeyBufferID,
1770                        msg.u.extended_buffer_data.buffer);
1771
1772                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1773                    CODEC_LOGV("No more output data.");
1774                    mNoMoreOutputData = true;
1775                }
1776
1777                if (mTargetTimeUs >= 0) {
1778                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1779
1780                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1781                        CODEC_LOGV(
1782                                "skipping output buffer at timestamp %lld us",
1783                                msg.u.extended_buffer_data.timestamp);
1784
1785                        fillOutputBuffer(info);
1786                        break;
1787                    }
1788
1789                    CODEC_LOGV(
1790                            "returning output buffer at target timestamp "
1791                            "%lld us",
1792                            msg.u.extended_buffer_data.timestamp);
1793
1794                    mTargetTimeUs = -1;
1795                }
1796
1797                mFilledBuffers.push_back(i);
1798                mBufferFilled.signal();
1799            }
1800
1801            break;
1802        }
1803
1804        default:
1805        {
1806            CHECK(!"should not be here.");
1807            break;
1808        }
1809    }
1810}
1811
1812void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1813    switch (event) {
1814        case OMX_EventCmdComplete:
1815        {
1816            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1817            break;
1818        }
1819
1820        case OMX_EventError:
1821        {
1822            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1823
1824            setState(ERROR);
1825            break;
1826        }
1827
1828        case OMX_EventPortSettingsChanged:
1829        {
1830            onPortSettingsChanged(data1);
1831            break;
1832        }
1833
1834#if 0
1835        case OMX_EventBufferFlag:
1836        {
1837            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1838
1839            if (data1 == kPortIndexOutput) {
1840                mNoMoreOutputData = true;
1841            }
1842            break;
1843        }
1844#endif
1845
1846        default:
1847        {
1848            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1849            break;
1850        }
1851    }
1852}
1853
1854// Has the format changed in any way that the client would have to be aware of?
1855static bool formatHasNotablyChanged(
1856        const sp<MetaData> &from, const sp<MetaData> &to) {
1857    if (from.get() == NULL && to.get() == NULL) {
1858        return false;
1859    }
1860
1861    if ((from.get() == NULL && to.get() != NULL)
1862        || (from.get() != NULL && to.get() == NULL)) {
1863        return true;
1864    }
1865
1866    const char *mime_from, *mime_to;
1867    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1868    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1869
1870    if (strcasecmp(mime_from, mime_to)) {
1871        return true;
1872    }
1873
1874    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1875        int32_t colorFormat_from, colorFormat_to;
1876        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1877        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1878
1879        if (colorFormat_from != colorFormat_to) {
1880            return true;
1881        }
1882
1883        int32_t width_from, width_to;
1884        CHECK(from->findInt32(kKeyWidth, &width_from));
1885        CHECK(to->findInt32(kKeyWidth, &width_to));
1886
1887        if (width_from != width_to) {
1888            return true;
1889        }
1890
1891        int32_t height_from, height_to;
1892        CHECK(from->findInt32(kKeyHeight, &height_from));
1893        CHECK(to->findInt32(kKeyHeight, &height_to));
1894
1895        if (height_from != height_to) {
1896            return true;
1897        }
1898    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1899        int32_t numChannels_from, numChannels_to;
1900        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1901        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1902
1903        if (numChannels_from != numChannels_to) {
1904            return true;
1905        }
1906
1907        int32_t sampleRate_from, sampleRate_to;
1908        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1909        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1910
1911        if (sampleRate_from != sampleRate_to) {
1912            return true;
1913        }
1914    }
1915
1916    return false;
1917}
1918
1919void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1920    switch (cmd) {
1921        case OMX_CommandStateSet:
1922        {
1923            onStateChange((OMX_STATETYPE)data);
1924            break;
1925        }
1926
1927        case OMX_CommandPortDisable:
1928        {
1929            OMX_U32 portIndex = data;
1930            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1931
1932            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1933            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1934            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1935
1936            mPortStatus[portIndex] = DISABLED;
1937
1938            if (mState == RECONFIGURING) {
1939                CHECK_EQ(portIndex, kPortIndexOutput);
1940
1941                sp<MetaData> oldOutputFormat = mOutputFormat;
1942                initOutputFormat(mSource->getFormat());
1943
1944                // Don't notify clients if the output port settings change
1945                // wasn't of importance to them, i.e. it may be that just the
1946                // number of buffers has changed and nothing else.
1947                mOutputPortSettingsHaveChanged =
1948                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1949
1950                enablePortAsync(portIndex);
1951
1952                status_t err = allocateBuffersOnPort(portIndex);
1953                CHECK_EQ(err, OK);
1954            }
1955            break;
1956        }
1957
1958        case OMX_CommandPortEnable:
1959        {
1960            OMX_U32 portIndex = data;
1961            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1962
1963            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1964            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1965
1966            mPortStatus[portIndex] = ENABLED;
1967
1968            if (mState == RECONFIGURING) {
1969                CHECK_EQ(portIndex, kPortIndexOutput);
1970
1971                setState(EXECUTING);
1972
1973                fillOutputBuffers();
1974            }
1975            break;
1976        }
1977
1978        case OMX_CommandFlush:
1979        {
1980            OMX_U32 portIndex = data;
1981
1982            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1983
1984            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1985            mPortStatus[portIndex] = ENABLED;
1986
1987            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1988                     mPortBuffers[portIndex].size());
1989
1990            if (mState == RECONFIGURING) {
1991                CHECK_EQ(portIndex, kPortIndexOutput);
1992
1993                disablePortAsync(portIndex);
1994            } else if (mState == EXECUTING_TO_IDLE) {
1995                if (mPortStatus[kPortIndexInput] == ENABLED
1996                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1997                    CODEC_LOGV("Finished flushing both ports, now completing "
1998                         "transition from EXECUTING to IDLE.");
1999
2000                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2001                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2002
2003                    status_t err =
2004                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2005                    CHECK_EQ(err, OK);
2006                }
2007            } else {
2008                // We're flushing both ports in preparation for seeking.
2009
2010                if (mPortStatus[kPortIndexInput] == ENABLED
2011                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2012                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2013                         " seek-time.");
2014
2015                    // We implicitly resume pulling on our upstream source.
2016                    mPaused = false;
2017
2018                    drainInputBuffers();
2019                    fillOutputBuffers();
2020                }
2021            }
2022
2023            break;
2024        }
2025
2026        default:
2027        {
2028            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2029            break;
2030        }
2031    }
2032}
2033
2034void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2035    CODEC_LOGV("onStateChange %d", newState);
2036
2037    switch (newState) {
2038        case OMX_StateIdle:
2039        {
2040            CODEC_LOGV("Now Idle.");
2041            if (mState == LOADED_TO_IDLE) {
2042                status_t err = mOMX->sendCommand(
2043                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2044
2045                CHECK_EQ(err, OK);
2046
2047                setState(IDLE_TO_EXECUTING);
2048            } else {
2049                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2050
2051                CHECK_EQ(
2052                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2053                    mPortBuffers[kPortIndexInput].size());
2054
2055                CHECK_EQ(
2056                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2057                    mPortBuffers[kPortIndexOutput].size());
2058
2059                status_t err = mOMX->sendCommand(
2060                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2061
2062                CHECK_EQ(err, OK);
2063
2064                err = freeBuffersOnPort(kPortIndexInput);
2065                CHECK_EQ(err, OK);
2066
2067                err = freeBuffersOnPort(kPortIndexOutput);
2068                CHECK_EQ(err, OK);
2069
2070                mPortStatus[kPortIndexInput] = ENABLED;
2071                mPortStatus[kPortIndexOutput] = ENABLED;
2072
2073                setState(IDLE_TO_LOADED);
2074            }
2075            break;
2076        }
2077
2078        case OMX_StateExecuting:
2079        {
2080            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2081
2082            CODEC_LOGV("Now Executing.");
2083
2084            setState(EXECUTING);
2085
2086            // Buffers will be submitted to the component in the first
2087            // call to OMXCodec::read as mInitialBufferSubmit is true at
2088            // this point. This ensures that this on_message call returns,
2089            // releases the lock and ::init can notice the state change and
2090            // itself return.
2091            break;
2092        }
2093
2094        case OMX_StateLoaded:
2095        {
2096            CHECK_EQ(mState, IDLE_TO_LOADED);
2097
2098            CODEC_LOGV("Now Loaded.");
2099
2100            setState(LOADED);
2101            break;
2102        }
2103
2104        case OMX_StateInvalid:
2105        {
2106            setState(ERROR);
2107            break;
2108        }
2109
2110        default:
2111        {
2112            CHECK(!"should not be here.");
2113            break;
2114        }
2115    }
2116}
2117
2118// static
2119size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2120    size_t n = 0;
2121    for (size_t i = 0; i < buffers.size(); ++i) {
2122        if (!buffers[i].mOwnedByComponent) {
2123            ++n;
2124        }
2125    }
2126
2127    return n;
2128}
2129
2130status_t OMXCodec::freeBuffersOnPort(
2131        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2132    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2133
2134    status_t stickyErr = OK;
2135
2136    for (size_t i = buffers->size(); i-- > 0;) {
2137        BufferInfo *info = &buffers->editItemAt(i);
2138
2139        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2140            continue;
2141        }
2142
2143        CHECK_EQ(info->mOwnedByComponent, false);
2144
2145        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2146
2147        status_t err =
2148            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2149
2150        if (err != OK) {
2151            stickyErr = err;
2152        }
2153
2154        if (info->mMediaBuffer != NULL) {
2155            info->mMediaBuffer->setObserver(NULL);
2156
2157            // Make sure nobody but us owns this buffer at this point.
2158            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2159
2160            info->mMediaBuffer->release();
2161        }
2162
2163        buffers->removeAt(i);
2164    }
2165
2166    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2167
2168    return stickyErr;
2169}
2170
2171void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2172    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2173
2174    CHECK_EQ(mState, EXECUTING);
2175    CHECK_EQ(portIndex, kPortIndexOutput);
2176    setState(RECONFIGURING);
2177
2178    if (mQuirks & kNeedsFlushBeforeDisable) {
2179        if (!flushPortAsync(portIndex)) {
2180            onCmdComplete(OMX_CommandFlush, portIndex);
2181        }
2182    } else {
2183        disablePortAsync(portIndex);
2184    }
2185}
2186
2187bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2188    CHECK(mState == EXECUTING || mState == RECONFIGURING
2189            || mState == EXECUTING_TO_IDLE);
2190
2191    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2192         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2193         mPortBuffers[portIndex].size());
2194
2195    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2196    mPortStatus[portIndex] = SHUTTING_DOWN;
2197
2198    if ((mQuirks & kRequiresFlushCompleteEmulation)
2199        && countBuffersWeOwn(mPortBuffers[portIndex])
2200                == mPortBuffers[portIndex].size()) {
2201        // No flush is necessary and this component fails to send a
2202        // flush-complete event in this case.
2203
2204        return false;
2205    }
2206
2207    status_t err =
2208        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2209    CHECK_EQ(err, OK);
2210
2211    return true;
2212}
2213
2214void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2215    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2216
2217    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2218    mPortStatus[portIndex] = DISABLING;
2219
2220    status_t err =
2221        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2222    CHECK_EQ(err, OK);
2223
2224    freeBuffersOnPort(portIndex, true);
2225}
2226
2227void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2228    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2229
2230    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2231    mPortStatus[portIndex] = ENABLING;
2232
2233    status_t err =
2234        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2235    CHECK_EQ(err, OK);
2236}
2237
2238void OMXCodec::fillOutputBuffers() {
2239    CHECK_EQ(mState, EXECUTING);
2240
2241    // This is a workaround for some decoders not properly reporting
2242    // end-of-output-stream. If we own all input buffers and also own
2243    // all output buffers and we already signalled end-of-input-stream,
2244    // the end-of-output-stream is implied.
2245    if (mSignalledEOS
2246            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2247                == mPortBuffers[kPortIndexInput].size()
2248            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2249                == mPortBuffers[kPortIndexOutput].size()) {
2250        mNoMoreOutputData = true;
2251        mBufferFilled.signal();
2252
2253        return;
2254    }
2255
2256    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2257    for (size_t i = 0; i < buffers->size(); ++i) {
2258        fillOutputBuffer(&buffers->editItemAt(i));
2259    }
2260}
2261
2262void OMXCodec::drainInputBuffers() {
2263    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2264
2265    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2266    for (size_t i = 0; i < buffers->size(); ++i) {
2267        drainInputBuffer(&buffers->editItemAt(i));
2268    }
2269}
2270
2271void OMXCodec::drainInputBuffer(BufferInfo *info) {
2272    CHECK_EQ(info->mOwnedByComponent, false);
2273
2274    if (mSignalledEOS) {
2275        return;
2276    }
2277
2278    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2279        const CodecSpecificData *specific =
2280            mCodecSpecificData[mCodecSpecificDataIndex];
2281
2282        size_t size = specific->mSize;
2283
2284        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2285                && !(mQuirks & kWantsNALFragments)) {
2286            static const uint8_t kNALStartCode[4] =
2287                    { 0x00, 0x00, 0x00, 0x01 };
2288
2289            CHECK(info->mSize >= specific->mSize + 4);
2290
2291            size += 4;
2292
2293            memcpy(info->mData, kNALStartCode, 4);
2294            memcpy((uint8_t *)info->mData + 4,
2295                   specific->mData, specific->mSize);
2296        } else {
2297            CHECK(info->mSize >= specific->mSize);
2298            memcpy(info->mData, specific->mData, specific->mSize);
2299        }
2300
2301        mNoMoreOutputData = false;
2302
2303        CODEC_LOGV("calling emptyBuffer with codec specific data");
2304
2305        status_t err = mOMX->emptyBuffer(
2306                mNode, info->mBuffer, 0, size,
2307                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2308                0);
2309        CHECK_EQ(err, OK);
2310
2311        info->mOwnedByComponent = true;
2312
2313        ++mCodecSpecificDataIndex;
2314        return;
2315    }
2316
2317    if (mPaused) {
2318        return;
2319    }
2320
2321    status_t err;
2322
2323    bool signalEOS = false;
2324    int64_t timestampUs = 0;
2325
2326    size_t offset = 0;
2327    int32_t n = 0;
2328    for (;;) {
2329        MediaBuffer *srcBuffer;
2330        MediaSource::ReadOptions options;
2331        if (mSkipTimeUs >= 0) {
2332            options.setSkipFrame(mSkipTimeUs);
2333        }
2334        if (mSeekTimeUs >= 0) {
2335            if (mLeftOverBuffer) {
2336                mLeftOverBuffer->release();
2337                mLeftOverBuffer = NULL;
2338            }
2339            options.setSeekTo(mSeekTimeUs, mSeekMode);
2340
2341            mSeekTimeUs = -1;
2342            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2343            mBufferFilled.signal();
2344
2345            err = mSource->read(&srcBuffer, &options);
2346
2347            if (err == OK) {
2348                int64_t targetTimeUs;
2349                if (srcBuffer->meta_data()->findInt64(
2350                            kKeyTargetTime, &targetTimeUs)
2351                        && targetTimeUs >= 0) {
2352                    mTargetTimeUs = targetTimeUs;
2353                } else {
2354                    mTargetTimeUs = -1;
2355                }
2356            }
2357        } else if (mLeftOverBuffer) {
2358            srcBuffer = mLeftOverBuffer;
2359            mLeftOverBuffer = NULL;
2360
2361            err = OK;
2362        } else {
2363            err = mSource->read(&srcBuffer, &options);
2364        }
2365
2366        if (err != OK) {
2367            signalEOS = true;
2368            mFinalStatus = err;
2369            mSignalledEOS = true;
2370            break;
2371        }
2372
2373        size_t remainingBytes = info->mSize - offset;
2374
2375        if (srcBuffer->range_length() > remainingBytes) {
2376            if (offset == 0) {
2377                CODEC_LOGE(
2378                     "Codec's input buffers are too small to accomodate "
2379                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2380                     info->mSize, srcBuffer->range_length());
2381
2382                srcBuffer->release();
2383                srcBuffer = NULL;
2384
2385                setState(ERROR);
2386                return;
2387            }
2388
2389            mLeftOverBuffer = srcBuffer;
2390            break;
2391        }
2392
2393        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2394            CHECK(mOMXLivesLocally && offset == 0);
2395            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2396            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2397        } else {
2398            memcpy((uint8_t *)info->mData + offset,
2399                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2400                    srcBuffer->range_length());
2401        }
2402
2403        int64_t lastBufferTimeUs;
2404        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2405        CHECK(lastBufferTimeUs >= 0);
2406
2407        if (offset == 0) {
2408            timestampUs = lastBufferTimeUs;
2409        }
2410
2411        offset += srcBuffer->range_length();
2412
2413        srcBuffer->release();
2414        srcBuffer = NULL;
2415
2416        ++n;
2417
2418        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2419            break;
2420        }
2421
2422        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2423
2424        if (coalescedDurationUs > 250000ll) {
2425            // Don't coalesce more than 250ms worth of encoded data at once.
2426            break;
2427        }
2428    }
2429
2430    if (n > 1) {
2431        LOGV("coalesced %d frames into one input buffer", n);
2432    }
2433
2434    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2435
2436    if (signalEOS) {
2437        flags |= OMX_BUFFERFLAG_EOS;
2438    } else {
2439        mNoMoreOutputData = false;
2440    }
2441
2442    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2443               "timestamp %lld us (%.2f secs)",
2444               info->mBuffer, offset,
2445               timestampUs, timestampUs / 1E6);
2446
2447    err = mOMX->emptyBuffer(
2448            mNode, info->mBuffer, 0, offset,
2449            flags, timestampUs);
2450
2451    if (err != OK) {
2452        setState(ERROR);
2453        return;
2454    }
2455
2456    info->mOwnedByComponent = true;
2457
2458    // This component does not ever signal the EOS flag on output buffers,
2459    // Thanks for nothing.
2460    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2461        mNoMoreOutputData = true;
2462        mBufferFilled.signal();
2463    }
2464}
2465
2466void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2467    CHECK_EQ(info->mOwnedByComponent, false);
2468
2469    if (mNoMoreOutputData) {
2470        CODEC_LOGV("There is no more output data available, not "
2471             "calling fillOutputBuffer");
2472        return;
2473    }
2474
2475    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2476    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2477
2478    if (err != OK) {
2479        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2480
2481        setState(ERROR);
2482        return;
2483    }
2484
2485    info->mOwnedByComponent = true;
2486}
2487
2488void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2489    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2490    for (size_t i = 0; i < buffers->size(); ++i) {
2491        if ((*buffers)[i].mBuffer == buffer) {
2492            drainInputBuffer(&buffers->editItemAt(i));
2493            return;
2494        }
2495    }
2496
2497    CHECK(!"should not be here.");
2498}
2499
2500void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2501    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2502    for (size_t i = 0; i < buffers->size(); ++i) {
2503        if ((*buffers)[i].mBuffer == buffer) {
2504            fillOutputBuffer(&buffers->editItemAt(i));
2505            return;
2506        }
2507    }
2508
2509    CHECK(!"should not be here.");
2510}
2511
2512void OMXCodec::setState(State newState) {
2513    mState = newState;
2514    mAsyncCompletion.signal();
2515
2516    // This may cause some spurious wakeups but is necessary to
2517    // unblock the reader if we enter ERROR state.
2518    mBufferFilled.signal();
2519}
2520
2521void OMXCodec::setRawAudioFormat(
2522        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2523
2524    // port definition
2525    OMX_PARAM_PORTDEFINITIONTYPE def;
2526    InitOMXParams(&def);
2527    def.nPortIndex = portIndex;
2528    status_t err = mOMX->getParameter(
2529            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2530    CHECK_EQ(err, OK);
2531    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2532    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2533            &def, sizeof(def)), OK);
2534
2535    // pcm param
2536    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2537    InitOMXParams(&pcmParams);
2538    pcmParams.nPortIndex = portIndex;
2539
2540    err = mOMX->getParameter(
2541            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2542
2543    CHECK_EQ(err, OK);
2544
2545    pcmParams.nChannels = numChannels;
2546    pcmParams.eNumData = OMX_NumericalDataSigned;
2547    pcmParams.bInterleaved = OMX_TRUE;
2548    pcmParams.nBitPerSample = 16;
2549    pcmParams.nSamplingRate = sampleRate;
2550    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2551
2552    if (numChannels == 1) {
2553        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2554    } else {
2555        CHECK_EQ(numChannels, 2);
2556
2557        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2558        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2559    }
2560
2561    err = mOMX->setParameter(
2562            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2563
2564    CHECK_EQ(err, OK);
2565}
2566
2567static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2568    if (isAMRWB) {
2569        if (bps <= 6600) {
2570            return OMX_AUDIO_AMRBandModeWB0;
2571        } else if (bps <= 8850) {
2572            return OMX_AUDIO_AMRBandModeWB1;
2573        } else if (bps <= 12650) {
2574            return OMX_AUDIO_AMRBandModeWB2;
2575        } else if (bps <= 14250) {
2576            return OMX_AUDIO_AMRBandModeWB3;
2577        } else if (bps <= 15850) {
2578            return OMX_AUDIO_AMRBandModeWB4;
2579        } else if (bps <= 18250) {
2580            return OMX_AUDIO_AMRBandModeWB5;
2581        } else if (bps <= 19850) {
2582            return OMX_AUDIO_AMRBandModeWB6;
2583        } else if (bps <= 23050) {
2584            return OMX_AUDIO_AMRBandModeWB7;
2585        }
2586
2587        // 23850 bps
2588        return OMX_AUDIO_AMRBandModeWB8;
2589    } else {  // AMRNB
2590        if (bps <= 4750) {
2591            return OMX_AUDIO_AMRBandModeNB0;
2592        } else if (bps <= 5150) {
2593            return OMX_AUDIO_AMRBandModeNB1;
2594        } else if (bps <= 5900) {
2595            return OMX_AUDIO_AMRBandModeNB2;
2596        } else if (bps <= 6700) {
2597            return OMX_AUDIO_AMRBandModeNB3;
2598        } else if (bps <= 7400) {
2599            return OMX_AUDIO_AMRBandModeNB4;
2600        } else if (bps <= 7950) {
2601            return OMX_AUDIO_AMRBandModeNB5;
2602        } else if (bps <= 10200) {
2603            return OMX_AUDIO_AMRBandModeNB6;
2604        }
2605
2606        // 12200 bps
2607        return OMX_AUDIO_AMRBandModeNB7;
2608    }
2609}
2610
2611void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2612    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2613
2614    OMX_AUDIO_PARAM_AMRTYPE def;
2615    InitOMXParams(&def);
2616    def.nPortIndex = portIndex;
2617
2618    status_t err =
2619        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2620
2621    CHECK_EQ(err, OK);
2622
2623    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2624
2625    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2626    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2627    CHECK_EQ(err, OK);
2628
2629    ////////////////////////
2630
2631    if (mIsEncoder) {
2632        sp<MetaData> format = mSource->getFormat();
2633        int32_t sampleRate;
2634        int32_t numChannels;
2635        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2636        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2637
2638        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2639    }
2640}
2641
2642void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2643    CHECK(numChannels == 1 || numChannels == 2);
2644    if (mIsEncoder) {
2645        //////////////// input port ////////////////////
2646        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2647
2648        //////////////// output port ////////////////////
2649        // format
2650        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2651        format.nPortIndex = kPortIndexOutput;
2652        format.nIndex = 0;
2653        status_t err = OMX_ErrorNone;
2654        while (OMX_ErrorNone == err) {
2655            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2656                    &format, sizeof(format)), OK);
2657            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2658                break;
2659            }
2660            format.nIndex++;
2661        }
2662        CHECK_EQ(OK, err);
2663        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2664                &format, sizeof(format)), OK);
2665
2666        // port definition
2667        OMX_PARAM_PORTDEFINITIONTYPE def;
2668        InitOMXParams(&def);
2669        def.nPortIndex = kPortIndexOutput;
2670        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2671                &def, sizeof(def)), OK);
2672        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2673        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2674        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2675                &def, sizeof(def)), OK);
2676
2677        // profile
2678        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2679        InitOMXParams(&profile);
2680        profile.nPortIndex = kPortIndexOutput;
2681        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2682                &profile, sizeof(profile)), OK);
2683        profile.nChannels = numChannels;
2684        profile.eChannelMode = (numChannels == 1?
2685                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2686        profile.nSampleRate = sampleRate;
2687        profile.nBitRate = bitRate;
2688        profile.nAudioBandWidth = 0;
2689        profile.nFrameLength = 0;
2690        profile.nAACtools = OMX_AUDIO_AACToolAll;
2691        profile.nAACERtools = OMX_AUDIO_AACERNone;
2692        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2693        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2694        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2695                &profile, sizeof(profile)), OK);
2696
2697    } else {
2698        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2699        InitOMXParams(&profile);
2700        profile.nPortIndex = kPortIndexInput;
2701
2702        status_t err = mOMX->getParameter(
2703                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2704        CHECK_EQ(err, OK);
2705
2706        profile.nChannels = numChannels;
2707        profile.nSampleRate = sampleRate;
2708        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2709
2710        err = mOMX->setParameter(
2711                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2712        CHECK_EQ(err, OK);
2713    }
2714}
2715
2716void OMXCodec::setImageOutputFormat(
2717        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2718    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2719
2720#if 0
2721    OMX_INDEXTYPE index;
2722    status_t err = mOMX->get_extension_index(
2723            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2724    CHECK_EQ(err, OK);
2725
2726    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2727    CHECK_EQ(err, OK);
2728#endif
2729
2730    OMX_PARAM_PORTDEFINITIONTYPE def;
2731    InitOMXParams(&def);
2732    def.nPortIndex = kPortIndexOutput;
2733
2734    status_t err = mOMX->getParameter(
2735            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2736    CHECK_EQ(err, OK);
2737
2738    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2739
2740    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2741
2742    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2743    imageDef->eColorFormat = format;
2744    imageDef->nFrameWidth = width;
2745    imageDef->nFrameHeight = height;
2746
2747    switch (format) {
2748        case OMX_COLOR_FormatYUV420PackedPlanar:
2749        case OMX_COLOR_FormatYUV411Planar:
2750        {
2751            def.nBufferSize = (width * height * 3) / 2;
2752            break;
2753        }
2754
2755        case OMX_COLOR_FormatCbYCrY:
2756        {
2757            def.nBufferSize = width * height * 2;
2758            break;
2759        }
2760
2761        case OMX_COLOR_Format32bitARGB8888:
2762        {
2763            def.nBufferSize = width * height * 4;
2764            break;
2765        }
2766
2767        case OMX_COLOR_Format16bitARGB4444:
2768        case OMX_COLOR_Format16bitARGB1555:
2769        case OMX_COLOR_Format16bitRGB565:
2770        case OMX_COLOR_Format16bitBGR565:
2771        {
2772            def.nBufferSize = width * height * 2;
2773            break;
2774        }
2775
2776        default:
2777            CHECK(!"Should not be here. Unknown color format.");
2778            break;
2779    }
2780
2781    def.nBufferCountActual = def.nBufferCountMin;
2782
2783    err = mOMX->setParameter(
2784            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2785    CHECK_EQ(err, OK);
2786}
2787
2788void OMXCodec::setJPEGInputFormat(
2789        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2790    OMX_PARAM_PORTDEFINITIONTYPE def;
2791    InitOMXParams(&def);
2792    def.nPortIndex = kPortIndexInput;
2793
2794    status_t err = mOMX->getParameter(
2795            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2796    CHECK_EQ(err, OK);
2797
2798    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2799    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2800
2801    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2802    imageDef->nFrameWidth = width;
2803    imageDef->nFrameHeight = height;
2804
2805    def.nBufferSize = compressedSize;
2806    def.nBufferCountActual = def.nBufferCountMin;
2807
2808    err = mOMX->setParameter(
2809            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2810    CHECK_EQ(err, OK);
2811}
2812
2813void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2814    CodecSpecificData *specific =
2815        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2816
2817    specific->mSize = size;
2818    memcpy(specific->mData, data, size);
2819
2820    mCodecSpecificData.push(specific);
2821}
2822
2823void OMXCodec::clearCodecSpecificData() {
2824    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2825        free(mCodecSpecificData.editItemAt(i));
2826    }
2827    mCodecSpecificData.clear();
2828    mCodecSpecificDataIndex = 0;
2829}
2830
2831status_t OMXCodec::start(MetaData *meta) {
2832    Mutex::Autolock autoLock(mLock);
2833
2834    if (mState != LOADED) {
2835        return UNKNOWN_ERROR;
2836    }
2837
2838    sp<MetaData> params = new MetaData;
2839    if (mQuirks & kWantsNALFragments) {
2840        params->setInt32(kKeyWantsNALFragments, true);
2841    }
2842    if (meta) {
2843        int64_t startTimeUs = 0;
2844        int64_t timeUs;
2845        if (meta->findInt64(kKeyTime, &timeUs)) {
2846            startTimeUs = timeUs;
2847        }
2848        params->setInt64(kKeyTime, startTimeUs);
2849    }
2850    status_t err = mSource->start(params.get());
2851
2852    if (err != OK) {
2853        return err;
2854    }
2855
2856    mCodecSpecificDataIndex = 0;
2857    mInitialBufferSubmit = true;
2858    mSignalledEOS = false;
2859    mNoMoreOutputData = false;
2860    mOutputPortSettingsHaveChanged = false;
2861    mSeekTimeUs = -1;
2862    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2863    mTargetTimeUs = -1;
2864    mFilledBuffers.clear();
2865    mPaused = false;
2866
2867    return init();
2868}
2869
2870status_t OMXCodec::stop() {
2871    CODEC_LOGV("stop mState=%d", mState);
2872
2873    Mutex::Autolock autoLock(mLock);
2874
2875    while (isIntermediateState(mState)) {
2876        mAsyncCompletion.wait(mLock);
2877    }
2878
2879    switch (mState) {
2880        case LOADED:
2881        case ERROR:
2882            break;
2883
2884        case EXECUTING:
2885        {
2886            setState(EXECUTING_TO_IDLE);
2887
2888            if (mQuirks & kRequiresFlushBeforeShutdown) {
2889                CODEC_LOGV("This component requires a flush before transitioning "
2890                     "from EXECUTING to IDLE...");
2891
2892                bool emulateInputFlushCompletion =
2893                    !flushPortAsync(kPortIndexInput);
2894
2895                bool emulateOutputFlushCompletion =
2896                    !flushPortAsync(kPortIndexOutput);
2897
2898                if (emulateInputFlushCompletion) {
2899                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2900                }
2901
2902                if (emulateOutputFlushCompletion) {
2903                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2904                }
2905            } else {
2906                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2907                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2908
2909                status_t err =
2910                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2911                CHECK_EQ(err, OK);
2912            }
2913
2914            while (mState != LOADED && mState != ERROR) {
2915                mAsyncCompletion.wait(mLock);
2916            }
2917
2918            break;
2919        }
2920
2921        default:
2922        {
2923            CHECK(!"should not be here.");
2924            break;
2925        }
2926    }
2927
2928    if (mLeftOverBuffer) {
2929        mLeftOverBuffer->release();
2930        mLeftOverBuffer = NULL;
2931    }
2932
2933    mSource->stop();
2934
2935    CODEC_LOGV("stopped");
2936
2937    return OK;
2938}
2939
2940sp<MetaData> OMXCodec::getFormat() {
2941    Mutex::Autolock autoLock(mLock);
2942
2943    return mOutputFormat;
2944}
2945
2946status_t OMXCodec::read(
2947        MediaBuffer **buffer, const ReadOptions *options) {
2948    *buffer = NULL;
2949
2950    Mutex::Autolock autoLock(mLock);
2951
2952    if (mState != EXECUTING && mState != RECONFIGURING) {
2953        return UNKNOWN_ERROR;
2954    }
2955
2956    bool seeking = false;
2957    int64_t seekTimeUs;
2958    ReadOptions::SeekMode seekMode;
2959    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2960        seeking = true;
2961    }
2962    int64_t skipTimeUs;
2963    if (options && options->getSkipFrame(&skipTimeUs)) {
2964        mSkipTimeUs = skipTimeUs;
2965    } else {
2966        mSkipTimeUs = -1;
2967    }
2968
2969    if (mInitialBufferSubmit) {
2970        mInitialBufferSubmit = false;
2971
2972        if (seeking) {
2973            CHECK(seekTimeUs >= 0);
2974            mSeekTimeUs = seekTimeUs;
2975            mSeekMode = seekMode;
2976
2977            // There's no reason to trigger the code below, there's
2978            // nothing to flush yet.
2979            seeking = false;
2980            mPaused = false;
2981        }
2982
2983        drainInputBuffers();
2984
2985        if (mState == EXECUTING) {
2986            // Otherwise mState == RECONFIGURING and this code will trigger
2987            // after the output port is reenabled.
2988            fillOutputBuffers();
2989        }
2990    }
2991
2992    if (seeking) {
2993        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2994
2995        mSignalledEOS = false;
2996
2997        CHECK(seekTimeUs >= 0);
2998        mSeekTimeUs = seekTimeUs;
2999        mSeekMode = seekMode;
3000
3001        mFilledBuffers.clear();
3002
3003        CHECK_EQ(mState, EXECUTING);
3004
3005        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3006        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3007
3008        if (emulateInputFlushCompletion) {
3009            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3010        }
3011
3012        if (emulateOutputFlushCompletion) {
3013            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3014        }
3015
3016        while (mSeekTimeUs >= 0) {
3017            mBufferFilled.wait(mLock);
3018        }
3019    }
3020
3021    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3022        mBufferFilled.wait(mLock);
3023    }
3024
3025    if (mState == ERROR) {
3026        return UNKNOWN_ERROR;
3027    }
3028
3029    if (mFilledBuffers.empty()) {
3030        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3031    }
3032
3033    if (mOutputPortSettingsHaveChanged) {
3034        mOutputPortSettingsHaveChanged = false;
3035
3036        return INFO_FORMAT_CHANGED;
3037    }
3038
3039    size_t index = *mFilledBuffers.begin();
3040    mFilledBuffers.erase(mFilledBuffers.begin());
3041
3042    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3043    info->mMediaBuffer->add_ref();
3044    *buffer = info->mMediaBuffer;
3045
3046    return OK;
3047}
3048
3049void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3050    Mutex::Autolock autoLock(mLock);
3051
3052    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3053    for (size_t i = 0; i < buffers->size(); ++i) {
3054        BufferInfo *info = &buffers->editItemAt(i);
3055
3056        if (info->mMediaBuffer == buffer) {
3057            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3058            fillOutputBuffer(info);
3059            return;
3060        }
3061    }
3062
3063    CHECK(!"should not be here.");
3064}
3065
3066static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3067    static const char *kNames[] = {
3068        "OMX_IMAGE_CodingUnused",
3069        "OMX_IMAGE_CodingAutoDetect",
3070        "OMX_IMAGE_CodingJPEG",
3071        "OMX_IMAGE_CodingJPEG2K",
3072        "OMX_IMAGE_CodingEXIF",
3073        "OMX_IMAGE_CodingTIFF",
3074        "OMX_IMAGE_CodingGIF",
3075        "OMX_IMAGE_CodingPNG",
3076        "OMX_IMAGE_CodingLZW",
3077        "OMX_IMAGE_CodingBMP",
3078    };
3079
3080    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3081
3082    if (type < 0 || (size_t)type >= numNames) {
3083        return "UNKNOWN";
3084    } else {
3085        return kNames[type];
3086    }
3087}
3088
3089static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3090    static const char *kNames[] = {
3091        "OMX_COLOR_FormatUnused",
3092        "OMX_COLOR_FormatMonochrome",
3093        "OMX_COLOR_Format8bitRGB332",
3094        "OMX_COLOR_Format12bitRGB444",
3095        "OMX_COLOR_Format16bitARGB4444",
3096        "OMX_COLOR_Format16bitARGB1555",
3097        "OMX_COLOR_Format16bitRGB565",
3098        "OMX_COLOR_Format16bitBGR565",
3099        "OMX_COLOR_Format18bitRGB666",
3100        "OMX_COLOR_Format18bitARGB1665",
3101        "OMX_COLOR_Format19bitARGB1666",
3102        "OMX_COLOR_Format24bitRGB888",
3103        "OMX_COLOR_Format24bitBGR888",
3104        "OMX_COLOR_Format24bitARGB1887",
3105        "OMX_COLOR_Format25bitARGB1888",
3106        "OMX_COLOR_Format32bitBGRA8888",
3107        "OMX_COLOR_Format32bitARGB8888",
3108        "OMX_COLOR_FormatYUV411Planar",
3109        "OMX_COLOR_FormatYUV411PackedPlanar",
3110        "OMX_COLOR_FormatYUV420Planar",
3111        "OMX_COLOR_FormatYUV420PackedPlanar",
3112        "OMX_COLOR_FormatYUV420SemiPlanar",
3113        "OMX_COLOR_FormatYUV422Planar",
3114        "OMX_COLOR_FormatYUV422PackedPlanar",
3115        "OMX_COLOR_FormatYUV422SemiPlanar",
3116        "OMX_COLOR_FormatYCbYCr",
3117        "OMX_COLOR_FormatYCrYCb",
3118        "OMX_COLOR_FormatCbYCrY",
3119        "OMX_COLOR_FormatCrYCbY",
3120        "OMX_COLOR_FormatYUV444Interleaved",
3121        "OMX_COLOR_FormatRawBayer8bit",
3122        "OMX_COLOR_FormatRawBayer10bit",
3123        "OMX_COLOR_FormatRawBayer8bitcompressed",
3124        "OMX_COLOR_FormatL2",
3125        "OMX_COLOR_FormatL4",
3126        "OMX_COLOR_FormatL8",
3127        "OMX_COLOR_FormatL16",
3128        "OMX_COLOR_FormatL24",
3129        "OMX_COLOR_FormatL32",
3130        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3131        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3132        "OMX_COLOR_Format18BitBGR666",
3133        "OMX_COLOR_Format24BitARGB6666",
3134        "OMX_COLOR_Format24BitABGR6666",
3135    };
3136
3137    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3138
3139    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3140        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3141    } else if (type < 0 || (size_t)type >= numNames) {
3142        return "UNKNOWN";
3143    } else {
3144        return kNames[type];
3145    }
3146}
3147
3148static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3149    static const char *kNames[] = {
3150        "OMX_VIDEO_CodingUnused",
3151        "OMX_VIDEO_CodingAutoDetect",
3152        "OMX_VIDEO_CodingMPEG2",
3153        "OMX_VIDEO_CodingH263",
3154        "OMX_VIDEO_CodingMPEG4",
3155        "OMX_VIDEO_CodingWMV",
3156        "OMX_VIDEO_CodingRV",
3157        "OMX_VIDEO_CodingAVC",
3158        "OMX_VIDEO_CodingMJPEG",
3159    };
3160
3161    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3162
3163    if (type < 0 || (size_t)type >= numNames) {
3164        return "UNKNOWN";
3165    } else {
3166        return kNames[type];
3167    }
3168}
3169
3170static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3171    static const char *kNames[] = {
3172        "OMX_AUDIO_CodingUnused",
3173        "OMX_AUDIO_CodingAutoDetect",
3174        "OMX_AUDIO_CodingPCM",
3175        "OMX_AUDIO_CodingADPCM",
3176        "OMX_AUDIO_CodingAMR",
3177        "OMX_AUDIO_CodingGSMFR",
3178        "OMX_AUDIO_CodingGSMEFR",
3179        "OMX_AUDIO_CodingGSMHR",
3180        "OMX_AUDIO_CodingPDCFR",
3181        "OMX_AUDIO_CodingPDCEFR",
3182        "OMX_AUDIO_CodingPDCHR",
3183        "OMX_AUDIO_CodingTDMAFR",
3184        "OMX_AUDIO_CodingTDMAEFR",
3185        "OMX_AUDIO_CodingQCELP8",
3186        "OMX_AUDIO_CodingQCELP13",
3187        "OMX_AUDIO_CodingEVRC",
3188        "OMX_AUDIO_CodingSMV",
3189        "OMX_AUDIO_CodingG711",
3190        "OMX_AUDIO_CodingG723",
3191        "OMX_AUDIO_CodingG726",
3192        "OMX_AUDIO_CodingG729",
3193        "OMX_AUDIO_CodingAAC",
3194        "OMX_AUDIO_CodingMP3",
3195        "OMX_AUDIO_CodingSBC",
3196        "OMX_AUDIO_CodingVORBIS",
3197        "OMX_AUDIO_CodingWMA",
3198        "OMX_AUDIO_CodingRA",
3199        "OMX_AUDIO_CodingMIDI",
3200    };
3201
3202    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3203
3204    if (type < 0 || (size_t)type >= numNames) {
3205        return "UNKNOWN";
3206    } else {
3207        return kNames[type];
3208    }
3209}
3210
3211static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3212    static const char *kNames[] = {
3213        "OMX_AUDIO_PCMModeLinear",
3214        "OMX_AUDIO_PCMModeALaw",
3215        "OMX_AUDIO_PCMModeMULaw",
3216    };
3217
3218    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3219
3220    if (type < 0 || (size_t)type >= numNames) {
3221        return "UNKNOWN";
3222    } else {
3223        return kNames[type];
3224    }
3225}
3226
3227static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3228    static const char *kNames[] = {
3229        "OMX_AUDIO_AMRBandModeUnused",
3230        "OMX_AUDIO_AMRBandModeNB0",
3231        "OMX_AUDIO_AMRBandModeNB1",
3232        "OMX_AUDIO_AMRBandModeNB2",
3233        "OMX_AUDIO_AMRBandModeNB3",
3234        "OMX_AUDIO_AMRBandModeNB4",
3235        "OMX_AUDIO_AMRBandModeNB5",
3236        "OMX_AUDIO_AMRBandModeNB6",
3237        "OMX_AUDIO_AMRBandModeNB7",
3238        "OMX_AUDIO_AMRBandModeWB0",
3239        "OMX_AUDIO_AMRBandModeWB1",
3240        "OMX_AUDIO_AMRBandModeWB2",
3241        "OMX_AUDIO_AMRBandModeWB3",
3242        "OMX_AUDIO_AMRBandModeWB4",
3243        "OMX_AUDIO_AMRBandModeWB5",
3244        "OMX_AUDIO_AMRBandModeWB6",
3245        "OMX_AUDIO_AMRBandModeWB7",
3246        "OMX_AUDIO_AMRBandModeWB8",
3247    };
3248
3249    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3250
3251    if (type < 0 || (size_t)type >= numNames) {
3252        return "UNKNOWN";
3253    } else {
3254        return kNames[type];
3255    }
3256}
3257
3258static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3259    static const char *kNames[] = {
3260        "OMX_AUDIO_AMRFrameFormatConformance",
3261        "OMX_AUDIO_AMRFrameFormatIF1",
3262        "OMX_AUDIO_AMRFrameFormatIF2",
3263        "OMX_AUDIO_AMRFrameFormatFSF",
3264        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3265        "OMX_AUDIO_AMRFrameFormatITU",
3266    };
3267
3268    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3269
3270    if (type < 0 || (size_t)type >= numNames) {
3271        return "UNKNOWN";
3272    } else {
3273        return kNames[type];
3274    }
3275}
3276
3277void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3278    OMX_PARAM_PORTDEFINITIONTYPE def;
3279    InitOMXParams(&def);
3280    def.nPortIndex = portIndex;
3281
3282    status_t err = mOMX->getParameter(
3283            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3284    CHECK_EQ(err, OK);
3285
3286    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3287
3288    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3289          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3290
3291    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3292    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3293    printf("  nBufferSize = %ld\n", def.nBufferSize);
3294
3295    switch (def.eDomain) {
3296        case OMX_PortDomainImage:
3297        {
3298            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3299
3300            printf("\n");
3301            printf("  // Image\n");
3302            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3303            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3304            printf("  nStride = %ld\n", imageDef->nStride);
3305
3306            printf("  eCompressionFormat = %s\n",
3307                   imageCompressionFormatString(imageDef->eCompressionFormat));
3308
3309            printf("  eColorFormat = %s\n",
3310                   colorFormatString(imageDef->eColorFormat));
3311
3312            break;
3313        }
3314
3315        case OMX_PortDomainVideo:
3316        {
3317            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3318
3319            printf("\n");
3320            printf("  // Video\n");
3321            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3322            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3323            printf("  nStride = %ld\n", videoDef->nStride);
3324
3325            printf("  eCompressionFormat = %s\n",
3326                   videoCompressionFormatString(videoDef->eCompressionFormat));
3327
3328            printf("  eColorFormat = %s\n",
3329                   colorFormatString(videoDef->eColorFormat));
3330
3331            break;
3332        }
3333
3334        case OMX_PortDomainAudio:
3335        {
3336            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3337
3338            printf("\n");
3339            printf("  // Audio\n");
3340            printf("  eEncoding = %s\n",
3341                   audioCodingTypeString(audioDef->eEncoding));
3342
3343            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3344                OMX_AUDIO_PARAM_PCMMODETYPE params;
3345                InitOMXParams(&params);
3346                params.nPortIndex = portIndex;
3347
3348                err = mOMX->getParameter(
3349                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3350                CHECK_EQ(err, OK);
3351
3352                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3353                printf("  nChannels = %ld\n", params.nChannels);
3354                printf("  bInterleaved = %d\n", params.bInterleaved);
3355                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3356
3357                printf("  eNumData = %s\n",
3358                       params.eNumData == OMX_NumericalDataSigned
3359                        ? "signed" : "unsigned");
3360
3361                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3362            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3363                OMX_AUDIO_PARAM_AMRTYPE amr;
3364                InitOMXParams(&amr);
3365                amr.nPortIndex = portIndex;
3366
3367                err = mOMX->getParameter(
3368                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3369                CHECK_EQ(err, OK);
3370
3371                printf("  nChannels = %ld\n", amr.nChannels);
3372                printf("  eAMRBandMode = %s\n",
3373                        amrBandModeString(amr.eAMRBandMode));
3374                printf("  eAMRFrameFormat = %s\n",
3375                        amrFrameFormatString(amr.eAMRFrameFormat));
3376            }
3377
3378            break;
3379        }
3380
3381        default:
3382        {
3383            printf("  // Unknown\n");
3384            break;
3385        }
3386    }
3387
3388    printf("}\n");
3389}
3390
3391void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3392    mOutputFormat = new MetaData;
3393    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3394    if (mIsEncoder) {
3395        int32_t timeScale;
3396        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3397            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3398        }
3399    }
3400
3401    OMX_PARAM_PORTDEFINITIONTYPE def;
3402    InitOMXParams(&def);
3403    def.nPortIndex = kPortIndexOutput;
3404
3405    status_t err = mOMX->getParameter(
3406            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3407    CHECK_EQ(err, OK);
3408
3409    switch (def.eDomain) {
3410        case OMX_PortDomainImage:
3411        {
3412            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3413            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3414
3415            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3416            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3417            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3418            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3419            break;
3420        }
3421
3422        case OMX_PortDomainAudio:
3423        {
3424            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3425
3426            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3427                OMX_AUDIO_PARAM_PCMMODETYPE params;
3428                InitOMXParams(&params);
3429                params.nPortIndex = kPortIndexOutput;
3430
3431                err = mOMX->getParameter(
3432                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3433                CHECK_EQ(err, OK);
3434
3435                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3436                CHECK_EQ(params.nBitPerSample, 16);
3437                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3438
3439                int32_t numChannels, sampleRate;
3440                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3441                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3442
3443                if ((OMX_U32)numChannels != params.nChannels) {
3444                    LOGW("Codec outputs a different number of channels than "
3445                         "the input stream contains (contains %d channels, "
3446                         "codec outputs %ld channels).",
3447                         numChannels, params.nChannels);
3448                }
3449
3450                mOutputFormat->setCString(
3451                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3452
3453                // Use the codec-advertised number of channels, as some
3454                // codecs appear to output stereo even if the input data is
3455                // mono. If we know the codec lies about this information,
3456                // use the actual number of channels instead.
3457                mOutputFormat->setInt32(
3458                        kKeyChannelCount,
3459                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3460                            ? numChannels : params.nChannels);
3461
3462                // The codec-reported sampleRate is not reliable...
3463                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3464            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3465                OMX_AUDIO_PARAM_AMRTYPE amr;
3466                InitOMXParams(&amr);
3467                amr.nPortIndex = kPortIndexOutput;
3468
3469                err = mOMX->getParameter(
3470                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3471                CHECK_EQ(err, OK);
3472
3473                CHECK_EQ(amr.nChannels, 1);
3474                mOutputFormat->setInt32(kKeyChannelCount, 1);
3475
3476                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3477                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3478                    mOutputFormat->setCString(
3479                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3480                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3481                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3482                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3483                    mOutputFormat->setCString(
3484                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3485                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3486                } else {
3487                    CHECK(!"Unknown AMR band mode.");
3488                }
3489            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3490                mOutputFormat->setCString(
3491                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3492                int32_t numChannels, sampleRate, bitRate;
3493                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3494                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3495                inputFormat->findInt32(kKeyBitRate, &bitRate);
3496                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3497                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3498                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3499            } else {
3500                CHECK(!"Should not be here. Unknown audio encoding.");
3501            }
3502            break;
3503        }
3504
3505        case OMX_PortDomainVideo:
3506        {
3507            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3508
3509            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3510                mOutputFormat->setCString(
3511                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3512            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3513                mOutputFormat->setCString(
3514                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3515            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3516                mOutputFormat->setCString(
3517                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3518            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3519                mOutputFormat->setCString(
3520                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3521            } else {
3522                CHECK(!"Unknown compression format.");
3523            }
3524
3525            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3526                // This component appears to be lying to me.
3527                mOutputFormat->setInt32(
3528                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3529                mOutputFormat->setInt32(
3530                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3531            } else {
3532                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3533                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3534            }
3535
3536            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3537            break;
3538        }
3539
3540        default:
3541        {
3542            CHECK(!"should not be here, neither audio nor video.");
3543            break;
3544        }
3545    }
3546}
3547
3548status_t OMXCodec::pause() {
3549    Mutex::Autolock autoLock(mLock);
3550
3551    mPaused = true;
3552
3553    return OK;
3554}
3555
3556////////////////////////////////////////////////////////////////////////////////
3557
3558status_t QueryCodecs(
3559        const sp<IOMX> &omx,
3560        const char *mime, bool queryDecoders,
3561        Vector<CodecCapabilities> *results) {
3562    results->clear();
3563
3564    for (int index = 0;; ++index) {
3565        const char *componentName;
3566
3567        if (!queryDecoders) {
3568            componentName = GetCodec(
3569                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3570                    mime, index);
3571        } else {
3572            componentName = GetCodec(
3573                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3574                    mime, index);
3575        }
3576
3577        if (!componentName) {
3578            return OK;
3579        }
3580
3581        if (strncmp(componentName, "OMX.", 4)) {
3582            // Not an OpenMax component but a software codec.
3583
3584            results->push();
3585            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3586            caps->mComponentName = componentName;
3587
3588            continue;
3589        }
3590
3591        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3592        IOMX::node_id node;
3593        status_t err = omx->allocateNode(componentName, observer, &node);
3594
3595        if (err != OK) {
3596            continue;
3597        }
3598
3599        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3600
3601        results->push();
3602        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3603        caps->mComponentName = componentName;
3604
3605        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3606        InitOMXParams(&param);
3607
3608        param.nPortIndex = queryDecoders ? 0 : 1;
3609
3610        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3611            err = omx->getParameter(
3612                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3613                    &param, sizeof(param));
3614
3615            if (err != OK) {
3616                break;
3617            }
3618
3619            CodecProfileLevel profileLevel;
3620            profileLevel.mProfile = param.eProfile;
3621            profileLevel.mLevel = param.eLevel;
3622
3623            caps->mProfileLevels.push(profileLevel);
3624        }
3625
3626        CHECK_EQ(omx->freeNode(node), OK);
3627    }
3628}
3629
3630}  // namespace android
3631