OMXCodec.cpp revision 47dc308b114f2ee83f71bc9787db343ff3cc64fd 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/IMediaPlayerService.h>
42#include <media/stagefright/MediaBuffer.h>
43#include <media/stagefright/MediaBufferGroup.h>
44#include <media/stagefright/MediaDebug.h>
45#include <media/stagefright/MediaDefs.h>
46#include <media/stagefright/MediaExtractor.h>
47#include <media/stagefright/MetaData.h>
48#include <media/stagefright/OMXCodec.h>
49#include <media/stagefright/Utils.h>
50#include <utils/Vector.h>
51
52#include <OMX_Audio.h>
53#include <OMX_Component.h>
54
55#include "include/ThreadedSource.h"
56
57namespace android {
58
59static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
60
61struct CodecInfo {
62    const char *mime;
63    const char *codec;
64};
65
66#define FACTORY_CREATE(name) \
67static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
68    return new name(source); \
69}
70
71#define FACTORY_CREATE_ENCODER(name) \
72static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
73    return new name(source, meta); \
74}
75
76#define FACTORY_REF(name) { #name, Make##name },
77
78FACTORY_CREATE(MP3Decoder)
79FACTORY_CREATE(AMRNBDecoder)
80FACTORY_CREATE(AMRWBDecoder)
81FACTORY_CREATE(AACDecoder)
82FACTORY_CREATE(AVCDecoder)
83FACTORY_CREATE(G711Decoder)
84FACTORY_CREATE(M4vH263Decoder)
85FACTORY_CREATE(VorbisDecoder)
86FACTORY_CREATE(VPXDecoder)
87FACTORY_CREATE_ENCODER(AMRNBEncoder)
88FACTORY_CREATE_ENCODER(AMRWBEncoder)
89FACTORY_CREATE_ENCODER(AACEncoder)
90FACTORY_CREATE_ENCODER(AVCEncoder)
91FACTORY_CREATE_ENCODER(M4vH263Encoder)
92
93static sp<MediaSource> InstantiateSoftwareEncoder(
94        const char *name, const sp<MediaSource> &source,
95        const sp<MetaData> &meta) {
96    struct FactoryInfo {
97        const char *name;
98        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
99    };
100
101    static const FactoryInfo kFactoryInfo[] = {
102        FACTORY_REF(AMRNBEncoder)
103        FACTORY_REF(AMRWBEncoder)
104        FACTORY_REF(AACEncoder)
105        FACTORY_REF(AVCEncoder)
106        FACTORY_REF(M4vH263Encoder)
107    };
108    for (size_t i = 0;
109         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
110        if (!strcmp(name, kFactoryInfo[i].name)) {
111            return (*kFactoryInfo[i].CreateFunc)(source, meta);
112        }
113    }
114
115    return NULL;
116}
117
118static sp<MediaSource> InstantiateSoftwareCodec(
119        const char *name, const sp<MediaSource> &source) {
120    struct FactoryInfo {
121        const char *name;
122        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
123    };
124
125    static const FactoryInfo kFactoryInfo[] = {
126        FACTORY_REF(MP3Decoder)
127        FACTORY_REF(AMRNBDecoder)
128        FACTORY_REF(AMRWBDecoder)
129        FACTORY_REF(AACDecoder)
130        FACTORY_REF(AVCDecoder)
131        FACTORY_REF(G711Decoder)
132        FACTORY_REF(M4vH263Decoder)
133        FACTORY_REF(VorbisDecoder)
134        FACTORY_REF(VPXDecoder)
135    };
136    for (size_t i = 0;
137         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
138        if (!strcmp(name, kFactoryInfo[i].name)) {
139            if (!strcmp(name, "VPXDecoder")) {
140                return new ThreadedSource(
141                        (*kFactoryInfo[i].CreateFunc)(source));
142            }
143            return (*kFactoryInfo[i].CreateFunc)(source);
144        }
145    }
146
147    return NULL;
148}
149
150#undef FACTORY_REF
151#undef FACTORY_CREATE
152
153static const CodecInfo kDecoderInfo[] = {
154    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
155//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
156//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
157    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
158//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
159//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
161    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
162//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
164    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
165    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
166//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
167//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
168    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
169    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
170//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
171    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
172    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
173//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
174    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
175    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
176    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
177    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
178//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
179//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
180    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
181    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
182    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
183//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
184    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
185    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
186    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
187    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
188    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
189//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
190    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
191    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
192};
193
194static const CodecInfo kEncoderInfo[] = {
195    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
196    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
197    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
198    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
199    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
200    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
201//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
202    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
203    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
204    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
205    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
206//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
207    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
208    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
209    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
210    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
211//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
212    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
213    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
214    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
215    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
216    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
217//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
218};
219
220#undef OPTIONAL
221
222#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
223#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
224#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
225
226struct OMXCodecObserver : public BnOMXObserver {
227    OMXCodecObserver() {
228    }
229
230    void setCodec(const sp<OMXCodec> &target) {
231        mTarget = target;
232    }
233
234    // from IOMXObserver
235    virtual void onMessage(const omx_message &msg) {
236        sp<OMXCodec> codec = mTarget.promote();
237
238        if (codec.get() != NULL) {
239            codec->on_message(msg);
240        }
241    }
242
243protected:
244    virtual ~OMXCodecObserver() {}
245
246private:
247    wp<OMXCodec> mTarget;
248
249    OMXCodecObserver(const OMXCodecObserver &);
250    OMXCodecObserver &operator=(const OMXCodecObserver &);
251};
252
253static const char *GetCodec(const CodecInfo *info, size_t numInfos,
254                            const char *mime, int index) {
255    CHECK(index >= 0);
256    for(size_t i = 0; i < numInfos; ++i) {
257        if (!strcasecmp(mime, info[i].mime)) {
258            if (index == 0) {
259                return info[i].codec;
260            }
261
262            --index;
263        }
264    }
265
266    return NULL;
267}
268
269enum {
270    kAVCProfileBaseline      = 0x42,
271    kAVCProfileMain          = 0x4d,
272    kAVCProfileExtended      = 0x58,
273    kAVCProfileHigh          = 0x64,
274    kAVCProfileHigh10        = 0x6e,
275    kAVCProfileHigh422       = 0x7a,
276    kAVCProfileHigh444       = 0xf4,
277    kAVCProfileCAVLC444Intra = 0x2c
278};
279
280static const char *AVCProfileToString(uint8_t profile) {
281    switch (profile) {
282        case kAVCProfileBaseline:
283            return "Baseline";
284        case kAVCProfileMain:
285            return "Main";
286        case kAVCProfileExtended:
287            return "Extended";
288        case kAVCProfileHigh:
289            return "High";
290        case kAVCProfileHigh10:
291            return "High 10";
292        case kAVCProfileHigh422:
293            return "High 422";
294        case kAVCProfileHigh444:
295            return "High 444";
296        case kAVCProfileCAVLC444Intra:
297            return "CAVLC 444 Intra";
298        default:   return "Unknown";
299    }
300}
301
302template<class T>
303static void InitOMXParams(T *params) {
304    params->nSize = sizeof(T);
305    params->nVersion.s.nVersionMajor = 1;
306    params->nVersion.s.nVersionMinor = 0;
307    params->nVersion.s.nRevision = 0;
308    params->nVersion.s.nStep = 0;
309}
310
311static bool IsSoftwareCodec(const char *componentName) {
312    if (!strncmp("OMX.PV.", componentName, 7)) {
313        return true;
314    }
315
316    return false;
317}
318
319// A sort order in which non-OMX components are first,
320// followed by software codecs, i.e. OMX.PV.*, followed
321// by all the others.
322static int CompareSoftwareCodecsFirst(
323        const String8 *elem1, const String8 *elem2) {
324    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
325    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
326
327    if (isNotOMX1) {
328        if (isNotOMX2) { return 0; }
329        return -1;
330    }
331    if (isNotOMX2) {
332        return 1;
333    }
334
335    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
336    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
337
338    if (isSoftwareCodec1) {
339        if (isSoftwareCodec2) { return 0; }
340        return -1;
341    }
342
343    if (isSoftwareCodec2) {
344        return 1;
345    }
346
347    return 0;
348}
349
350// static
351uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
352    uint32_t quirks = 0;
353
354    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
355         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
356         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
357         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
358        quirks |= kDecoderLiesAboutNumberOfChannels;
359    }
360
361    if (!strcmp(componentName, "OMX.PV.avcdec")) {
362        quirks |= kWantsNALFragments;
363    }
364    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
365        quirks |= kNeedsFlushBeforeDisable;
366        quirks |= kDecoderLiesAboutNumberOfChannels;
367    }
368    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
369        quirks |= kNeedsFlushBeforeDisable;
370        quirks |= kRequiresFlushCompleteEmulation;
371        quirks |= kSupportsMultipleFramesPerInputBuffer;
372    }
373    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
374        quirks |= kRequiresLoadedToIdleAfterAllocation;
375        quirks |= kRequiresAllocateBufferOnInputPorts;
376        quirks |= kRequiresAllocateBufferOnOutputPorts;
377        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
378
379            // The AVC encoder advertises the size of output buffers
380            // based on the input video resolution and assumes
381            // the worst/least compression ratio is 0.5. It is found that
382            // sometimes, the output buffer size is larger than
383            // size advertised by the encoder.
384            quirks |= kRequiresLargerEncoderOutputBuffer;
385        }
386    }
387    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
388    }
389    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
390        quirks |= kRequiresAllocateBufferOnOutputPorts;
391        quirks |= kDefersOutputBufferAllocation;
392    }
393    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
394        quirks |= kRequiresAllocateBufferOnInputPorts;
395        quirks |= kRequiresAllocateBufferOnOutputPorts;
396        quirks |= kDefersOutputBufferAllocation;
397    }
398
399    if (!strncmp(componentName, "OMX.TI.", 7)) {
400        // Apparently I must not use OMX_UseBuffer on either input or
401        // output ports on any of the TI components or quote:
402        // "(I) may have unexpected problem (sic) which can be timing related
403        //  and hard to reproduce."
404
405        quirks |= kRequiresAllocateBufferOnInputPorts;
406        quirks |= kRequiresAllocateBufferOnOutputPorts;
407        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
408            quirks |= kAvoidMemcopyInputRecordingFrames;
409        }
410    }
411
412    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
413        quirks |= kInputBufferSizesAreBogus;
414    }
415
416    return quirks;
417}
418
419// static
420void OMXCodec::findMatchingCodecs(
421        const char *mime,
422        bool createEncoder, const char *matchComponentName,
423        uint32_t flags,
424        Vector<String8> *matchingCodecs) {
425    matchingCodecs->clear();
426
427    for (int index = 0;; ++index) {
428        const char *componentName;
429
430        if (createEncoder) {
431            componentName = GetCodec(
432                    kEncoderInfo,
433                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
434                    mime, index);
435        } else {
436            componentName = GetCodec(
437                    kDecoderInfo,
438                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
439                    mime, index);
440        }
441
442        if (!componentName) {
443            break;
444        }
445
446        // If a specific codec is requested, skip the non-matching ones.
447        if (matchComponentName && strcmp(componentName, matchComponentName)) {
448            continue;
449        }
450
451        matchingCodecs->push(String8(componentName));
452    }
453
454    if (flags & kPreferSoftwareCodecs) {
455        matchingCodecs->sort(CompareSoftwareCodecsFirst);
456    }
457}
458
459// static
460sp<MediaSource> OMXCodec::Create(
461        const sp<IOMX> &omx,
462        const sp<MetaData> &meta, bool createEncoder,
463        const sp<MediaSource> &source,
464        const char *matchComponentName,
465        uint32_t flags) {
466    const char *mime;
467    bool success = meta->findCString(kKeyMIMEType, &mime);
468    CHECK(success);
469
470    Vector<String8> matchingCodecs;
471    findMatchingCodecs(
472            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
473
474    if (matchingCodecs.isEmpty()) {
475        return NULL;
476    }
477
478    sp<OMXCodecObserver> observer = new OMXCodecObserver;
479    IOMX::node_id node = 0;
480
481    const char *componentName;
482    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
483        componentName = matchingCodecs[i].string();
484
485        sp<MediaSource> softwareCodec = createEncoder?
486            InstantiateSoftwareEncoder(componentName, source, meta):
487            InstantiateSoftwareCodec(componentName, source);
488
489        if (softwareCodec != NULL) {
490            LOGV("Successfully allocated software codec '%s'", componentName);
491
492            return softwareCodec;
493        }
494
495        LOGV("Attempting to allocate OMX node '%s'", componentName);
496
497        status_t err = omx->allocateNode(componentName, observer, &node);
498        if (err == OK) {
499            LOGV("Successfully allocated OMX node '%s'", componentName);
500
501            sp<OMXCodec> codec = new OMXCodec(
502                    omx, node, getComponentQuirks(componentName),
503                    createEncoder, mime, componentName,
504                    source);
505
506            observer->setCodec(codec);
507
508            err = codec->configureCodec(meta);
509
510            if (err == OK) {
511                return codec;
512            }
513
514            LOGV("Failed to configure codec '%s'", componentName);
515        }
516    }
517
518    return NULL;
519}
520
521status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
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    int32_t bitRate = 0;
612    if (mIsEncoder) {
613        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
614    }
615    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
616        setAMRFormat(false /* isWAMR */, bitRate);
617    }
618    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
619        setAMRFormat(true /* isWAMR */, bitRate);
620    }
621    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
622        int32_t numChannels, sampleRate;
623        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
624        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
625
626        setAACFormat(numChannels, sampleRate, bitRate);
627    }
628
629    if (!strncasecmp(mMIME, "video/", 6)) {
630
631        if (mIsEncoder) {
632            setVideoInputFormat(mMIME, meta);
633        } else {
634            int32_t width, height;
635            bool success = meta->findInt32(kKeyWidth, &width);
636            success = success && meta->findInt32(kKeyHeight, &height);
637            CHECK(success);
638            status_t err = setVideoOutputFormat(
639                    mMIME, width, height);
640
641            if (err != OK) {
642                return err;
643            }
644        }
645    }
646
647    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
648        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
649        OMX_COLOR_FORMATTYPE format =
650            OMX_COLOR_Format32bitARGB8888;
651            // OMX_COLOR_FormatYUV420PackedPlanar;
652            // OMX_COLOR_FormatCbYCrY;
653            // OMX_COLOR_FormatYUV411Planar;
654
655        int32_t width, height;
656        bool success = meta->findInt32(kKeyWidth, &width);
657        success = success && meta->findInt32(kKeyHeight, &height);
658
659        int32_t compressedSize;
660        success = success && meta->findInt32(
661                kKeyMaxInputSize, &compressedSize);
662
663        CHECK(success);
664        CHECK(compressedSize > 0);
665
666        setImageOutputFormat(format, width, height);
667        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
668    }
669
670    int32_t maxInputSize;
671    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
672        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
673    }
674
675    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
676        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
677        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
678        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
679    }
680
681    initOutputFormat(meta);
682
683    return OK;
684}
685
686void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
687    OMX_PARAM_PORTDEFINITIONTYPE def;
688    InitOMXParams(&def);
689    def.nPortIndex = portIndex;
690
691    status_t err = mOMX->getParameter(
692            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
693    CHECK_EQ(err, OK);
694
695    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
696        || (def.nBufferSize < size)) {
697        def.nBufferSize = size;
698    }
699
700    err = mOMX->setParameter(
701            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
702    CHECK_EQ(err, OK);
703
704    err = mOMX->getParameter(
705            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
706    CHECK_EQ(err, OK);
707
708    // Make sure the setting actually stuck.
709    if (portIndex == kPortIndexInput
710            && (mQuirks & kInputBufferSizesAreBogus)) {
711        CHECK_EQ(def.nBufferSize, size);
712    } else {
713        CHECK(def.nBufferSize >= size);
714    }
715}
716
717status_t OMXCodec::setVideoPortFormatType(
718        OMX_U32 portIndex,
719        OMX_VIDEO_CODINGTYPE compressionFormat,
720        OMX_COLOR_FORMATTYPE colorFormat) {
721    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
722    InitOMXParams(&format);
723    format.nPortIndex = portIndex;
724    format.nIndex = 0;
725    bool found = false;
726
727    OMX_U32 index = 0;
728    for (;;) {
729        format.nIndex = index;
730        status_t err = mOMX->getParameter(
731                mNode, OMX_IndexParamVideoPortFormat,
732                &format, sizeof(format));
733
734        if (err != OK) {
735            return err;
736        }
737
738        // The following assertion is violated by TI's video decoder.
739        // CHECK_EQ(format.nIndex, index);
740
741#if 1
742        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
743             portIndex,
744             index, format.eCompressionFormat, format.eColorFormat);
745#endif
746
747        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
748            if (portIndex == kPortIndexInput
749                    && colorFormat == format.eColorFormat) {
750                // eCompressionFormat does not seem right.
751                found = true;
752                break;
753            }
754            if (portIndex == kPortIndexOutput
755                    && compressionFormat == format.eCompressionFormat) {
756                // eColorFormat does not seem right.
757                found = true;
758                break;
759            }
760        }
761
762        if (format.eCompressionFormat == compressionFormat
763            && format.eColorFormat == colorFormat) {
764            found = true;
765            break;
766        }
767
768        ++index;
769    }
770
771    if (!found) {
772        return UNKNOWN_ERROR;
773    }
774
775    CODEC_LOGV("found a match.");
776    status_t err = mOMX->setParameter(
777            mNode, OMX_IndexParamVideoPortFormat,
778            &format, sizeof(format));
779
780    return err;
781}
782
783static size_t getFrameSize(
784        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
785    switch (colorFormat) {
786        case OMX_COLOR_FormatYCbYCr:
787        case OMX_COLOR_FormatCbYCrY:
788            return width * height * 2;
789
790        case OMX_COLOR_FormatYUV420Planar:
791        case OMX_COLOR_FormatYUV420SemiPlanar:
792            return (width * height * 3) / 2;
793
794        default:
795            CHECK(!"Should not be here. Unsupported color format.");
796            break;
797    }
798}
799
800status_t OMXCodec::findTargetColorFormat(
801        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
802    LOGV("findTargetColorFormat");
803    CHECK(mIsEncoder);
804
805    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
806    int32_t targetColorFormat;
807    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
808        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
809    } else {
810        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
811            *colorFormat = OMX_COLOR_FormatYCbYCr;
812        }
813    }
814
815    // Check whether the target color format is supported.
816    return isColorFormatSupported(*colorFormat, kPortIndexInput);
817}
818
819status_t OMXCodec::isColorFormatSupported(
820        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
821    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
822
823    // Enumerate all the color formats supported by
824    // the omx component to see whether the given
825    // color format is supported.
826    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
827    InitOMXParams(&portFormat);
828    portFormat.nPortIndex = portIndex;
829    OMX_U32 index = 0;
830    portFormat.nIndex = index;
831    while (true) {
832        if (OMX_ErrorNone != mOMX->getParameter(
833                mNode, OMX_IndexParamVideoPortFormat,
834                &portFormat, sizeof(portFormat))) {
835            break;
836        }
837        // Make sure that omx component does not overwrite
838        // the incremented index (bug 2897413).
839        CHECK_EQ(index, portFormat.nIndex);
840        if ((portFormat.eColorFormat == colorFormat)) {
841            LOGV("Found supported color format: %d", portFormat.eColorFormat);
842            return OK;  // colorFormat is supported!
843        }
844        ++index;
845        portFormat.nIndex = index;
846
847        // OMX Spec defines less than 50 color formats
848        // 1000 is more than enough for us to tell whether the omx
849        // component in question is buggy or not.
850        if (index >= 1000) {
851            LOGE("More than %ld color formats are supported???", index);
852            break;
853        }
854    }
855
856    LOGE("color format %d is not supported", colorFormat);
857    return UNKNOWN_ERROR;
858}
859
860void OMXCodec::setVideoInputFormat(
861        const char *mime, const sp<MetaData>& meta) {
862
863    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
864    bool success = meta->findInt32(kKeyWidth, &width);
865    success = success && meta->findInt32(kKeyHeight, &height);
866    success = success && meta->findInt32(kKeySampleRate, &frameRate);
867    success = success && meta->findInt32(kKeyBitRate, &bitRate);
868    success = success && meta->findInt32(kKeyStride, &stride);
869    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
870    CHECK(success);
871    CHECK(stride != 0);
872
873    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
874    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
875        compressionFormat = OMX_VIDEO_CodingAVC;
876    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
877        compressionFormat = OMX_VIDEO_CodingMPEG4;
878    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
879        compressionFormat = OMX_VIDEO_CodingH263;
880    } else {
881        LOGE("Not a supported video mime type: %s", mime);
882        CHECK(!"Should not be here. Not a supported video mime type.");
883    }
884
885    OMX_COLOR_FORMATTYPE colorFormat;
886    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
887
888    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
889        colorFormat = OMX_COLOR_FormatYUV420Planar;
890    }
891
892    status_t err;
893    OMX_PARAM_PORTDEFINITIONTYPE def;
894    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
895
896    //////////////////////// Input port /////////////////////////
897    CHECK_EQ(setVideoPortFormatType(
898            kPortIndexInput, OMX_VIDEO_CodingUnused,
899            colorFormat), OK);
900
901    InitOMXParams(&def);
902    def.nPortIndex = kPortIndexInput;
903
904    err = mOMX->getParameter(
905            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
906    CHECK_EQ(err, OK);
907
908    def.nBufferSize = getFrameSize(colorFormat,
909            stride > 0? stride: -stride, sliceHeight);
910
911    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
912
913    video_def->nFrameWidth = width;
914    video_def->nFrameHeight = height;
915    video_def->nStride = stride;
916    video_def->nSliceHeight = sliceHeight;
917    video_def->xFramerate = (frameRate << 16);  // Q16 format
918    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
919    video_def->eColorFormat = colorFormat;
920
921    err = mOMX->setParameter(
922            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
923    CHECK_EQ(err, OK);
924
925    //////////////////////// Output port /////////////////////////
926    CHECK_EQ(setVideoPortFormatType(
927            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
928            OK);
929    InitOMXParams(&def);
930    def.nPortIndex = kPortIndexOutput;
931
932    err = mOMX->getParameter(
933            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
934
935    CHECK_EQ(err, OK);
936    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
937
938    video_def->nFrameWidth = width;
939    video_def->nFrameHeight = height;
940    video_def->xFramerate = 0;      // No need for output port
941    video_def->nBitrate = bitRate;  // Q16 format
942    video_def->eCompressionFormat = compressionFormat;
943    video_def->eColorFormat = OMX_COLOR_FormatUnused;
944    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
945        // Increases the output buffer size
946        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
947    }
948
949    err = mOMX->setParameter(
950            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
951    CHECK_EQ(err, OK);
952
953    /////////////////// Codec-specific ////////////////////////
954    switch (compressionFormat) {
955        case OMX_VIDEO_CodingMPEG4:
956        {
957            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
958            break;
959        }
960
961        case OMX_VIDEO_CodingH263:
962            CHECK_EQ(setupH263EncoderParameters(meta), OK);
963            break;
964
965        case OMX_VIDEO_CodingAVC:
966        {
967            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
968            break;
969        }
970
971        default:
972            CHECK(!"Support for this compressionFormat to be implemented.");
973            break;
974    }
975}
976
977static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
978    if (iFramesInterval < 0) {
979        return 0xFFFFFFFF;
980    } else if (iFramesInterval == 0) {
981        return 0;
982    }
983    OMX_U32 ret = frameRate * iFramesInterval;
984    CHECK(ret > 1);
985    return ret;
986}
987
988status_t OMXCodec::setupErrorCorrectionParameters() {
989    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
990    InitOMXParams(&errorCorrectionType);
991    errorCorrectionType.nPortIndex = kPortIndexOutput;
992
993    status_t err = mOMX->getParameter(
994            mNode, OMX_IndexParamVideoErrorCorrection,
995            &errorCorrectionType, sizeof(errorCorrectionType));
996    CHECK_EQ(err, OK);
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    CHECK_EQ(err, OK);
1008    return OK;
1009}
1010
1011status_t OMXCodec::setupBitRate(int32_t bitRate) {
1012    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1013    InitOMXParams(&bitrateType);
1014    bitrateType.nPortIndex = kPortIndexOutput;
1015
1016    status_t err = mOMX->getParameter(
1017            mNode, OMX_IndexParamVideoBitrate,
1018            &bitrateType, sizeof(bitrateType));
1019    CHECK_EQ(err, OK);
1020
1021    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1022    bitrateType.nTargetBitrate = bitRate;
1023
1024    err = mOMX->setParameter(
1025            mNode, OMX_IndexParamVideoBitrate,
1026            &bitrateType, sizeof(bitrateType));
1027    CHECK_EQ(err, OK);
1028    return OK;
1029}
1030
1031status_t OMXCodec::getVideoProfileLevel(
1032        const sp<MetaData>& meta,
1033        const CodecProfileLevel& defaultProfileLevel,
1034        CodecProfileLevel &profileLevel) {
1035    CODEC_LOGV("Default profile: %ld, level %ld",
1036            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1037
1038    // Are the default profile and level overwriten?
1039    int32_t profile, level;
1040    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1041        profile = defaultProfileLevel.mProfile;
1042    }
1043    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1044        level = defaultProfileLevel.mLevel;
1045    }
1046    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1047
1048    // Are the target profile and level supported by the encoder?
1049    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1050    InitOMXParams(&param);
1051    param.nPortIndex = kPortIndexOutput;
1052    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1053        status_t err = mOMX->getParameter(
1054                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1055                &param, sizeof(param));
1056
1057        if (err != OK) return err;
1058
1059        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1060        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1061        CODEC_LOGV("Supported profile: %d, level %d",
1062            supportedProfile, supportedLevel);
1063
1064        if (profile == supportedProfile &&
1065            level == supportedLevel) {
1066            profileLevel.mProfile = profile;
1067            profileLevel.mLevel = level;
1068            return OK;
1069        }
1070    }
1071
1072    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1073            profile, level);
1074    return BAD_VALUE;
1075}
1076
1077status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1078    int32_t iFramesInterval, frameRate, bitRate;
1079    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1080    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1081    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1082    CHECK(success);
1083    OMX_VIDEO_PARAM_H263TYPE h263type;
1084    InitOMXParams(&h263type);
1085    h263type.nPortIndex = kPortIndexOutput;
1086
1087    status_t err = mOMX->getParameter(
1088            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1089    CHECK_EQ(err, OK);
1090
1091    h263type.nAllowedPictureTypes =
1092        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1093
1094    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1095    if (h263type.nPFrames == 0) {
1096        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1097    }
1098    h263type.nBFrames = 0;
1099
1100    // Check profile and level parameters
1101    CodecProfileLevel defaultProfileLevel, profileLevel;
1102    defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline;
1103    defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45;
1104    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1105    if (err != OK) return err;
1106    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1107    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1108
1109    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1110    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1111    h263type.nPictureHeaderRepetition = 0;
1112    h263type.nGOBHeaderInterval = 0;
1113
1114    err = mOMX->setParameter(
1115            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1116    CHECK_EQ(err, OK);
1117
1118    CHECK_EQ(setupBitRate(bitRate), OK);
1119    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1120
1121    return OK;
1122}
1123
1124status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1125    int32_t iFramesInterval, frameRate, bitRate;
1126    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1127    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1128    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1129    CHECK(success);
1130    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1131    InitOMXParams(&mpeg4type);
1132    mpeg4type.nPortIndex = kPortIndexOutput;
1133
1134    status_t err = mOMX->getParameter(
1135            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1136    CHECK_EQ(err, OK);
1137
1138    mpeg4type.nSliceHeaderSpacing = 0;
1139    mpeg4type.bSVH = OMX_FALSE;
1140    mpeg4type.bGov = OMX_FALSE;
1141
1142    mpeg4type.nAllowedPictureTypes =
1143        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1144
1145    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1146    if (mpeg4type.nPFrames == 0) {
1147        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1148    }
1149    mpeg4type.nBFrames = 0;
1150    mpeg4type.nIDCVLCThreshold = 0;
1151    mpeg4type.bACPred = OMX_TRUE;
1152    mpeg4type.nMaxPacketSize = 256;
1153    mpeg4type.nTimeIncRes = 1000;
1154    mpeg4type.nHeaderExtension = 0;
1155    mpeg4type.bReversibleVLC = OMX_FALSE;
1156
1157    // Check profile and level parameters
1158    CodecProfileLevel defaultProfileLevel, profileLevel;
1159    defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple;
1160    defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2;
1161    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1162    if (err != OK) return err;
1163    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1164    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1165
1166    err = mOMX->setParameter(
1167            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1168    CHECK_EQ(err, OK);
1169
1170    CHECK_EQ(setupBitRate(bitRate), OK);
1171    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1172
1173    return OK;
1174}
1175
1176status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1177    int32_t iFramesInterval, frameRate, bitRate;
1178    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1179    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1180    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1181    CHECK(success);
1182
1183    OMX_VIDEO_PARAM_AVCTYPE h264type;
1184    InitOMXParams(&h264type);
1185    h264type.nPortIndex = kPortIndexOutput;
1186
1187    status_t err = mOMX->getParameter(
1188            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1189    CHECK_EQ(err, OK);
1190
1191    h264type.nAllowedPictureTypes =
1192        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1193
1194    h264type.nSliceHeaderSpacing = 0;
1195    h264type.nBFrames = 0;   // No B frames support yet
1196    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1197    if (h264type.nPFrames == 0) {
1198        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1199    }
1200
1201    // Check profile and level parameters
1202    CodecProfileLevel defaultProfileLevel, profileLevel;
1203    defaultProfileLevel.mProfile = h264type.eProfile;
1204    defaultProfileLevel.mLevel = h264type.eLevel;
1205    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1206    if (err != OK) return err;
1207    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1208    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1209
1210    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1211        h264type.bUseHadamard = OMX_TRUE;
1212        h264type.nRefFrames = 1;
1213        h264type.nRefIdx10ActiveMinus1 = 0;
1214        h264type.nRefIdx11ActiveMinus1 = 0;
1215        h264type.bEntropyCodingCABAC = OMX_FALSE;
1216        h264type.bWeightedPPrediction = OMX_FALSE;
1217        h264type.bconstIpred = OMX_FALSE;
1218        h264type.bDirect8x8Inference = OMX_FALSE;
1219        h264type.bDirectSpatialTemporal = OMX_FALSE;
1220        h264type.nCabacInitIdc = 0;
1221    }
1222
1223    if (h264type.nBFrames != 0) {
1224        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1225    }
1226
1227    h264type.bEnableUEP = OMX_FALSE;
1228    h264type.bEnableFMO = OMX_FALSE;
1229    h264type.bEnableASO = OMX_FALSE;
1230    h264type.bEnableRS = OMX_FALSE;
1231    h264type.bFrameMBsOnly = OMX_TRUE;
1232    h264type.bMBAFF = OMX_FALSE;
1233    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1234
1235    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1236        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1237    }
1238
1239    err = mOMX->setParameter(
1240            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1241    CHECK_EQ(err, OK);
1242
1243    CHECK_EQ(setupBitRate(bitRate), OK);
1244
1245    return OK;
1246}
1247
1248status_t OMXCodec::setVideoOutputFormat(
1249        const char *mime, OMX_U32 width, OMX_U32 height) {
1250    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1251
1252    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1253    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1254        compressionFormat = OMX_VIDEO_CodingAVC;
1255    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1256        compressionFormat = OMX_VIDEO_CodingMPEG4;
1257    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1258        compressionFormat = OMX_VIDEO_CodingH263;
1259    } else {
1260        LOGE("Not a supported video mime type: %s", mime);
1261        CHECK(!"Should not be here. Not a supported video mime type.");
1262    }
1263
1264    status_t err = setVideoPortFormatType(
1265            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1266
1267    if (err != OK) {
1268        return err;
1269    }
1270
1271#if 1
1272    {
1273        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1274        InitOMXParams(&format);
1275        format.nPortIndex = kPortIndexOutput;
1276        format.nIndex = 0;
1277
1278        status_t err = mOMX->getParameter(
1279                mNode, OMX_IndexParamVideoPortFormat,
1280                &format, sizeof(format));
1281        CHECK_EQ(err, OK);
1282        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1283
1284        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1285
1286        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1287               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1288               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1289               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1290
1291        err = mOMX->setParameter(
1292                mNode, OMX_IndexParamVideoPortFormat,
1293                &format, sizeof(format));
1294
1295        if (err != OK) {
1296            return err;
1297        }
1298    }
1299#endif
1300
1301    OMX_PARAM_PORTDEFINITIONTYPE def;
1302    InitOMXParams(&def);
1303    def.nPortIndex = kPortIndexInput;
1304
1305    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1306
1307    err = mOMX->getParameter(
1308            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1309
1310    CHECK_EQ(err, OK);
1311
1312#if 1
1313    // XXX Need a (much) better heuristic to compute input buffer sizes.
1314    const size_t X = 64 * 1024;
1315    if (def.nBufferSize < X) {
1316        def.nBufferSize = X;
1317    }
1318#endif
1319
1320    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1321
1322    video_def->nFrameWidth = width;
1323    video_def->nFrameHeight = height;
1324
1325    video_def->eCompressionFormat = compressionFormat;
1326    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1327
1328    err = mOMX->setParameter(
1329            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1330
1331    if (err != OK) {
1332        return err;
1333    }
1334
1335    ////////////////////////////////////////////////////////////////////////////
1336
1337    InitOMXParams(&def);
1338    def.nPortIndex = kPortIndexOutput;
1339
1340    err = mOMX->getParameter(
1341            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1342    CHECK_EQ(err, OK);
1343    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1344
1345#if 0
1346    def.nBufferSize =
1347        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1348#endif
1349
1350    video_def->nFrameWidth = width;
1351    video_def->nFrameHeight = height;
1352
1353    err = mOMX->setParameter(
1354            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1355
1356    return err;
1357}
1358
1359OMXCodec::OMXCodec(
1360        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1361        bool isEncoder,
1362        const char *mime,
1363        const char *componentName,
1364        const sp<MediaSource> &source)
1365    : mOMX(omx),
1366      mOMXLivesLocally(omx->livesLocally(getpid())),
1367      mNode(node),
1368      mQuirks(quirks),
1369      mIsEncoder(isEncoder),
1370      mMIME(strdup(mime)),
1371      mComponentName(strdup(componentName)),
1372      mSource(source),
1373      mCodecSpecificDataIndex(0),
1374      mState(LOADED),
1375      mInitialBufferSubmit(true),
1376      mSignalledEOS(false),
1377      mNoMoreOutputData(false),
1378      mOutputPortSettingsHaveChanged(false),
1379      mSeekTimeUs(-1),
1380      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1381      mTargetTimeUs(-1),
1382      mSkipTimeUs(-1),
1383      mLeftOverBuffer(NULL),
1384      mPaused(false) {
1385    mPortStatus[kPortIndexInput] = ENABLED;
1386    mPortStatus[kPortIndexOutput] = ENABLED;
1387
1388    setComponentRole();
1389}
1390
1391// static
1392void OMXCodec::setComponentRole(
1393        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1394        const char *mime) {
1395    struct MimeToRole {
1396        const char *mime;
1397        const char *decoderRole;
1398        const char *encoderRole;
1399    };
1400
1401    static const MimeToRole kMimeToRole[] = {
1402        { MEDIA_MIMETYPE_AUDIO_MPEG,
1403            "audio_decoder.mp3", "audio_encoder.mp3" },
1404        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1405            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1406        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1407            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1408        { MEDIA_MIMETYPE_AUDIO_AAC,
1409            "audio_decoder.aac", "audio_encoder.aac" },
1410        { MEDIA_MIMETYPE_VIDEO_AVC,
1411            "video_decoder.avc", "video_encoder.avc" },
1412        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1413            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1414        { MEDIA_MIMETYPE_VIDEO_H263,
1415            "video_decoder.h263", "video_encoder.h263" },
1416    };
1417
1418    static const size_t kNumMimeToRole =
1419        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1420
1421    size_t i;
1422    for (i = 0; i < kNumMimeToRole; ++i) {
1423        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1424            break;
1425        }
1426    }
1427
1428    if (i == kNumMimeToRole) {
1429        return;
1430    }
1431
1432    const char *role =
1433        isEncoder ? kMimeToRole[i].encoderRole
1434                  : kMimeToRole[i].decoderRole;
1435
1436    if (role != NULL) {
1437        OMX_PARAM_COMPONENTROLETYPE roleParams;
1438        InitOMXParams(&roleParams);
1439
1440        strncpy((char *)roleParams.cRole,
1441                role, OMX_MAX_STRINGNAME_SIZE - 1);
1442
1443        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1444
1445        status_t err = omx->setParameter(
1446                node, OMX_IndexParamStandardComponentRole,
1447                &roleParams, sizeof(roleParams));
1448
1449        if (err != OK) {
1450            LOGW("Failed to set standard component role '%s'.", role);
1451        }
1452    }
1453}
1454
1455void OMXCodec::setComponentRole() {
1456    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1457}
1458
1459OMXCodec::~OMXCodec() {
1460    CHECK(mState == LOADED || mState == ERROR);
1461
1462    status_t err = mOMX->freeNode(mNode);
1463    CHECK_EQ(err, OK);
1464
1465    mNode = NULL;
1466    setState(DEAD);
1467
1468    clearCodecSpecificData();
1469
1470    free(mComponentName);
1471    mComponentName = NULL;
1472
1473    free(mMIME);
1474    mMIME = NULL;
1475}
1476
1477status_t OMXCodec::init() {
1478    // mLock is held.
1479
1480    CHECK_EQ(mState, LOADED);
1481
1482    status_t err;
1483    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1484        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1485        CHECK_EQ(err, OK);
1486        setState(LOADED_TO_IDLE);
1487    }
1488
1489    err = allocateBuffers();
1490    CHECK_EQ(err, OK);
1491
1492    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1493        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1494        CHECK_EQ(err, OK);
1495
1496        setState(LOADED_TO_IDLE);
1497    }
1498
1499    while (mState != EXECUTING && mState != ERROR) {
1500        mAsyncCompletion.wait(mLock);
1501    }
1502
1503    return mState == ERROR ? UNKNOWN_ERROR : OK;
1504}
1505
1506// static
1507bool OMXCodec::isIntermediateState(State state) {
1508    return state == LOADED_TO_IDLE
1509        || state == IDLE_TO_EXECUTING
1510        || state == EXECUTING_TO_IDLE
1511        || state == IDLE_TO_LOADED
1512        || state == RECONFIGURING;
1513}
1514
1515status_t OMXCodec::allocateBuffers() {
1516    status_t err = allocateBuffersOnPort(kPortIndexInput);
1517
1518    if (err != OK) {
1519        return err;
1520    }
1521
1522    return allocateBuffersOnPort(kPortIndexOutput);
1523}
1524
1525status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1526    OMX_PARAM_PORTDEFINITIONTYPE def;
1527    InitOMXParams(&def);
1528    def.nPortIndex = portIndex;
1529
1530    status_t err = mOMX->getParameter(
1531            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1532
1533    if (err != OK) {
1534        return err;
1535    }
1536
1537    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1538            def.nBufferCountActual, def.nBufferSize,
1539            portIndex == kPortIndexInput ? "input" : "output");
1540
1541    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1542    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1543
1544    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1545        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1546        CHECK(mem.get() != NULL);
1547
1548        BufferInfo info;
1549        info.mData = NULL;
1550        info.mSize = def.nBufferSize;
1551
1552        IOMX::buffer_id buffer;
1553        if (portIndex == kPortIndexInput
1554                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1555            if (mOMXLivesLocally) {
1556                mem.clear();
1557
1558                err = mOMX->allocateBuffer(
1559                        mNode, portIndex, def.nBufferSize, &buffer,
1560                        &info.mData);
1561            } else {
1562                err = mOMX->allocateBufferWithBackup(
1563                        mNode, portIndex, mem, &buffer);
1564            }
1565        } else if (portIndex == kPortIndexOutput
1566                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1567            if (mOMXLivesLocally) {
1568                mem.clear();
1569
1570                err = mOMX->allocateBuffer(
1571                        mNode, portIndex, def.nBufferSize, &buffer,
1572                        &info.mData);
1573            } else {
1574                err = mOMX->allocateBufferWithBackup(
1575                        mNode, portIndex, mem, &buffer);
1576            }
1577        } else {
1578            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1579        }
1580
1581        if (err != OK) {
1582            LOGE("allocate_buffer_with_backup failed");
1583            return err;
1584        }
1585
1586        if (mem != NULL) {
1587            info.mData = mem->pointer();
1588        }
1589
1590        info.mBuffer = buffer;
1591        info.mOwnedByComponent = false;
1592        info.mMem = mem;
1593        info.mMediaBuffer = NULL;
1594
1595        if (portIndex == kPortIndexOutput) {
1596            if (!(mOMXLivesLocally
1597                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1598                        && (mQuirks & kDefersOutputBufferAllocation))) {
1599                // If the node does not fill in the buffer ptr at this time,
1600                // we will defer creating the MediaBuffer until receiving
1601                // the first FILL_BUFFER_DONE notification instead.
1602                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1603                info.mMediaBuffer->setObserver(this);
1604            }
1605        }
1606
1607        mPortBuffers[portIndex].push(info);
1608
1609        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1610             portIndex == kPortIndexInput ? "input" : "output");
1611    }
1612
1613    // dumpPortStatus(portIndex);
1614
1615    return OK;
1616}
1617
1618void OMXCodec::on_message(const omx_message &msg) {
1619    Mutex::Autolock autoLock(mLock);
1620
1621    switch (msg.type) {
1622        case omx_message::EVENT:
1623        {
1624            onEvent(
1625                 msg.u.event_data.event, msg.u.event_data.data1,
1626                 msg.u.event_data.data2);
1627
1628            break;
1629        }
1630
1631        case omx_message::EMPTY_BUFFER_DONE:
1632        {
1633            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1634
1635            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1636
1637            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1638            size_t i = 0;
1639            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1640                ++i;
1641            }
1642
1643            CHECK(i < buffers->size());
1644            if (!(*buffers)[i].mOwnedByComponent) {
1645                LOGW("We already own input buffer %p, yet received "
1646                     "an EMPTY_BUFFER_DONE.", buffer);
1647            }
1648
1649            buffers->editItemAt(i).mOwnedByComponent = false;
1650
1651            if (mPortStatus[kPortIndexInput] == DISABLING) {
1652                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1653
1654                status_t err =
1655                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1656                CHECK_EQ(err, OK);
1657
1658                buffers->removeAt(i);
1659            } else if (mState != ERROR
1660                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1661                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1662                drainInputBuffer(&buffers->editItemAt(i));
1663            }
1664            break;
1665        }
1666
1667        case omx_message::FILL_BUFFER_DONE:
1668        {
1669            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1670            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1671
1672            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1673                 buffer,
1674                 msg.u.extended_buffer_data.range_length,
1675                 flags,
1676                 msg.u.extended_buffer_data.timestamp,
1677                 msg.u.extended_buffer_data.timestamp / 1E6);
1678
1679            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1680            size_t i = 0;
1681            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1682                ++i;
1683            }
1684
1685            CHECK(i < buffers->size());
1686            BufferInfo *info = &buffers->editItemAt(i);
1687
1688            if (!info->mOwnedByComponent) {
1689                LOGW("We already own output buffer %p, yet received "
1690                     "a FILL_BUFFER_DONE.", buffer);
1691            }
1692
1693            info->mOwnedByComponent = false;
1694
1695            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1696                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1697
1698                status_t err =
1699                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1700                CHECK_EQ(err, OK);
1701
1702                buffers->removeAt(i);
1703#if 0
1704            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1705                       && (flags & OMX_BUFFERFLAG_EOS)) {
1706                CODEC_LOGV("No more output data.");
1707                mNoMoreOutputData = true;
1708                mBufferFilled.signal();
1709#endif
1710            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1711                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1712
1713                if (info->mMediaBuffer == NULL) {
1714                    CHECK(mOMXLivesLocally);
1715                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1716                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1717
1718                    // The qcom video decoders on Nexus don't actually allocate
1719                    // output buffer memory on a call to OMX_AllocateBuffer
1720                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1721                    // structure is only filled in later.
1722
1723                    info->mMediaBuffer = new MediaBuffer(
1724                            msg.u.extended_buffer_data.data_ptr,
1725                            info->mSize);
1726                    info->mMediaBuffer->setObserver(this);
1727                }
1728
1729                MediaBuffer *buffer = info->mMediaBuffer;
1730
1731                if (msg.u.extended_buffer_data.range_offset
1732                        + msg.u.extended_buffer_data.range_length
1733                            > buffer->size()) {
1734                    CODEC_LOGE(
1735                            "Codec lied about its buffer size requirements, "
1736                            "sending a buffer larger than the originally "
1737                            "advertised size in FILL_BUFFER_DONE!");
1738                }
1739                buffer->set_range(
1740                        msg.u.extended_buffer_data.range_offset,
1741                        msg.u.extended_buffer_data.range_length);
1742
1743                buffer->meta_data()->clear();
1744
1745                buffer->meta_data()->setInt64(
1746                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1747
1748                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1749                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1750                }
1751                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1752                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1753                }
1754
1755                buffer->meta_data()->setPointer(
1756                        kKeyPlatformPrivate,
1757                        msg.u.extended_buffer_data.platform_private);
1758
1759                buffer->meta_data()->setPointer(
1760                        kKeyBufferID,
1761                        msg.u.extended_buffer_data.buffer);
1762
1763                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1764                    CODEC_LOGV("No more output data.");
1765                    mNoMoreOutputData = true;
1766                }
1767
1768                if (mTargetTimeUs >= 0) {
1769                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1770
1771                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1772                        CODEC_LOGV(
1773                                "skipping output buffer at timestamp %lld us",
1774                                msg.u.extended_buffer_data.timestamp);
1775
1776                        fillOutputBuffer(info);
1777                        break;
1778                    }
1779
1780                    CODEC_LOGV(
1781                            "returning output buffer at target timestamp "
1782                            "%lld us",
1783                            msg.u.extended_buffer_data.timestamp);
1784
1785                    mTargetTimeUs = -1;
1786                }
1787
1788                mFilledBuffers.push_back(i);
1789                mBufferFilled.signal();
1790            }
1791
1792            break;
1793        }
1794
1795        default:
1796        {
1797            CHECK(!"should not be here.");
1798            break;
1799        }
1800    }
1801}
1802
1803void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1804    switch (event) {
1805        case OMX_EventCmdComplete:
1806        {
1807            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1808            break;
1809        }
1810
1811        case OMX_EventError:
1812        {
1813            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1814
1815            setState(ERROR);
1816            break;
1817        }
1818
1819        case OMX_EventPortSettingsChanged:
1820        {
1821            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
1822                onPortSettingsChanged(data1);
1823            }
1824            break;
1825        }
1826
1827#if 0
1828        case OMX_EventBufferFlag:
1829        {
1830            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1831
1832            if (data1 == kPortIndexOutput) {
1833                mNoMoreOutputData = true;
1834            }
1835            break;
1836        }
1837#endif
1838
1839        default:
1840        {
1841            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1842            break;
1843        }
1844    }
1845}
1846
1847// Has the format changed in any way that the client would have to be aware of?
1848static bool formatHasNotablyChanged(
1849        const sp<MetaData> &from, const sp<MetaData> &to) {
1850    if (from.get() == NULL && to.get() == NULL) {
1851        return false;
1852    }
1853
1854    if ((from.get() == NULL && to.get() != NULL)
1855        || (from.get() != NULL && to.get() == NULL)) {
1856        return true;
1857    }
1858
1859    const char *mime_from, *mime_to;
1860    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1861    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1862
1863    if (strcasecmp(mime_from, mime_to)) {
1864        return true;
1865    }
1866
1867    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1868        int32_t colorFormat_from, colorFormat_to;
1869        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1870        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1871
1872        if (colorFormat_from != colorFormat_to) {
1873            return true;
1874        }
1875
1876        int32_t width_from, width_to;
1877        CHECK(from->findInt32(kKeyWidth, &width_from));
1878        CHECK(to->findInt32(kKeyWidth, &width_to));
1879
1880        if (width_from != width_to) {
1881            return true;
1882        }
1883
1884        int32_t height_from, height_to;
1885        CHECK(from->findInt32(kKeyHeight, &height_from));
1886        CHECK(to->findInt32(kKeyHeight, &height_to));
1887
1888        if (height_from != height_to) {
1889            return true;
1890        }
1891    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1892        int32_t numChannels_from, numChannels_to;
1893        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1894        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1895
1896        if (numChannels_from != numChannels_to) {
1897            return true;
1898        }
1899
1900        int32_t sampleRate_from, sampleRate_to;
1901        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1902        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1903
1904        if (sampleRate_from != sampleRate_to) {
1905            return true;
1906        }
1907    }
1908
1909    return false;
1910}
1911
1912void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1913    switch (cmd) {
1914        case OMX_CommandStateSet:
1915        {
1916            onStateChange((OMX_STATETYPE)data);
1917            break;
1918        }
1919
1920        case OMX_CommandPortDisable:
1921        {
1922            OMX_U32 portIndex = data;
1923            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1924
1925            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1926            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1927            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1928
1929            mPortStatus[portIndex] = DISABLED;
1930
1931            if (mState == RECONFIGURING) {
1932                CHECK_EQ(portIndex, kPortIndexOutput);
1933
1934                sp<MetaData> oldOutputFormat = mOutputFormat;
1935                initOutputFormat(mSource->getFormat());
1936
1937                // Don't notify clients if the output port settings change
1938                // wasn't of importance to them, i.e. it may be that just the
1939                // number of buffers has changed and nothing else.
1940                mOutputPortSettingsHaveChanged =
1941                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1942
1943                enablePortAsync(portIndex);
1944
1945                status_t err = allocateBuffersOnPort(portIndex);
1946                CHECK_EQ(err, OK);
1947            }
1948            break;
1949        }
1950
1951        case OMX_CommandPortEnable:
1952        {
1953            OMX_U32 portIndex = data;
1954            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1955
1956            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1957            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1958
1959            mPortStatus[portIndex] = ENABLED;
1960
1961            if (mState == RECONFIGURING) {
1962                CHECK_EQ(portIndex, kPortIndexOutput);
1963
1964                setState(EXECUTING);
1965
1966                fillOutputBuffers();
1967            }
1968            break;
1969        }
1970
1971        case OMX_CommandFlush:
1972        {
1973            OMX_U32 portIndex = data;
1974
1975            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1976
1977            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1978            mPortStatus[portIndex] = ENABLED;
1979
1980            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1981                     mPortBuffers[portIndex].size());
1982
1983            if (mState == RECONFIGURING) {
1984                CHECK_EQ(portIndex, kPortIndexOutput);
1985
1986                disablePortAsync(portIndex);
1987            } else if (mState == EXECUTING_TO_IDLE) {
1988                if (mPortStatus[kPortIndexInput] == ENABLED
1989                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1990                    CODEC_LOGV("Finished flushing both ports, now completing "
1991                         "transition from EXECUTING to IDLE.");
1992
1993                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1994                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1995
1996                    status_t err =
1997                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1998                    CHECK_EQ(err, OK);
1999                }
2000            } else {
2001                // We're flushing both ports in preparation for seeking.
2002
2003                if (mPortStatus[kPortIndexInput] == ENABLED
2004                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2005                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2006                         " seek-time.");
2007
2008                    // We implicitly resume pulling on our upstream source.
2009                    mPaused = false;
2010
2011                    drainInputBuffers();
2012                    fillOutputBuffers();
2013                }
2014            }
2015
2016            break;
2017        }
2018
2019        default:
2020        {
2021            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2022            break;
2023        }
2024    }
2025}
2026
2027void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2028    CODEC_LOGV("onStateChange %d", newState);
2029
2030    switch (newState) {
2031        case OMX_StateIdle:
2032        {
2033            CODEC_LOGV("Now Idle.");
2034            if (mState == LOADED_TO_IDLE) {
2035                status_t err = mOMX->sendCommand(
2036                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2037
2038                CHECK_EQ(err, OK);
2039
2040                setState(IDLE_TO_EXECUTING);
2041            } else {
2042                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2043
2044                CHECK_EQ(
2045                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2046                    mPortBuffers[kPortIndexInput].size());
2047
2048                CHECK_EQ(
2049                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2050                    mPortBuffers[kPortIndexOutput].size());
2051
2052                status_t err = mOMX->sendCommand(
2053                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2054
2055                CHECK_EQ(err, OK);
2056
2057                err = freeBuffersOnPort(kPortIndexInput);
2058                CHECK_EQ(err, OK);
2059
2060                err = freeBuffersOnPort(kPortIndexOutput);
2061                CHECK_EQ(err, OK);
2062
2063                mPortStatus[kPortIndexInput] = ENABLED;
2064                mPortStatus[kPortIndexOutput] = ENABLED;
2065
2066                setState(IDLE_TO_LOADED);
2067            }
2068            break;
2069        }
2070
2071        case OMX_StateExecuting:
2072        {
2073            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2074
2075            CODEC_LOGV("Now Executing.");
2076
2077            setState(EXECUTING);
2078
2079            // Buffers will be submitted to the component in the first
2080            // call to OMXCodec::read as mInitialBufferSubmit is true at
2081            // this point. This ensures that this on_message call returns,
2082            // releases the lock and ::init can notice the state change and
2083            // itself return.
2084            break;
2085        }
2086
2087        case OMX_StateLoaded:
2088        {
2089            CHECK_EQ(mState, IDLE_TO_LOADED);
2090
2091            CODEC_LOGV("Now Loaded.");
2092
2093            setState(LOADED);
2094            break;
2095        }
2096
2097        case OMX_StateInvalid:
2098        {
2099            setState(ERROR);
2100            break;
2101        }
2102
2103        default:
2104        {
2105            CHECK(!"should not be here.");
2106            break;
2107        }
2108    }
2109}
2110
2111// static
2112size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2113    size_t n = 0;
2114    for (size_t i = 0; i < buffers.size(); ++i) {
2115        if (!buffers[i].mOwnedByComponent) {
2116            ++n;
2117        }
2118    }
2119
2120    return n;
2121}
2122
2123status_t OMXCodec::freeBuffersOnPort(
2124        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2125    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2126
2127    status_t stickyErr = OK;
2128
2129    for (size_t i = buffers->size(); i-- > 0;) {
2130        BufferInfo *info = &buffers->editItemAt(i);
2131
2132        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2133            continue;
2134        }
2135
2136        CHECK_EQ(info->mOwnedByComponent, false);
2137
2138        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2139
2140        status_t err =
2141            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2142
2143        if (err != OK) {
2144            stickyErr = err;
2145        }
2146
2147        if (info->mMediaBuffer != NULL) {
2148            info->mMediaBuffer->setObserver(NULL);
2149
2150            // Make sure nobody but us owns this buffer at this point.
2151            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2152
2153            info->mMediaBuffer->release();
2154        }
2155
2156        buffers->removeAt(i);
2157    }
2158
2159    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2160
2161    return stickyErr;
2162}
2163
2164void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2165    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2166
2167    CHECK_EQ(mState, EXECUTING);
2168    CHECK_EQ(portIndex, kPortIndexOutput);
2169    setState(RECONFIGURING);
2170
2171    if (mQuirks & kNeedsFlushBeforeDisable) {
2172        if (!flushPortAsync(portIndex)) {
2173            onCmdComplete(OMX_CommandFlush, portIndex);
2174        }
2175    } else {
2176        disablePortAsync(portIndex);
2177    }
2178}
2179
2180bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2181    CHECK(mState == EXECUTING || mState == RECONFIGURING
2182            || mState == EXECUTING_TO_IDLE);
2183
2184    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2185         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2186         mPortBuffers[portIndex].size());
2187
2188    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2189    mPortStatus[portIndex] = SHUTTING_DOWN;
2190
2191    if ((mQuirks & kRequiresFlushCompleteEmulation)
2192        && countBuffersWeOwn(mPortBuffers[portIndex])
2193                == mPortBuffers[portIndex].size()) {
2194        // No flush is necessary and this component fails to send a
2195        // flush-complete event in this case.
2196
2197        return false;
2198    }
2199
2200    status_t err =
2201        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2202    CHECK_EQ(err, OK);
2203
2204    return true;
2205}
2206
2207void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2208    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2209
2210    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2211    mPortStatus[portIndex] = DISABLING;
2212
2213    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2214    status_t err =
2215        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2216    CHECK_EQ(err, OK);
2217
2218    freeBuffersOnPort(portIndex, true);
2219}
2220
2221void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2222    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2223
2224    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2225    mPortStatus[portIndex] = ENABLING;
2226
2227    status_t err =
2228        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2229    CHECK_EQ(err, OK);
2230}
2231
2232void OMXCodec::fillOutputBuffers() {
2233    CHECK_EQ(mState, EXECUTING);
2234
2235    // This is a workaround for some decoders not properly reporting
2236    // end-of-output-stream. If we own all input buffers and also own
2237    // all output buffers and we already signalled end-of-input-stream,
2238    // the end-of-output-stream is implied.
2239    if (mSignalledEOS
2240            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2241                == mPortBuffers[kPortIndexInput].size()
2242            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2243                == mPortBuffers[kPortIndexOutput].size()) {
2244        mNoMoreOutputData = true;
2245        mBufferFilled.signal();
2246
2247        return;
2248    }
2249
2250    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2251    for (size_t i = 0; i < buffers->size(); ++i) {
2252        fillOutputBuffer(&buffers->editItemAt(i));
2253    }
2254}
2255
2256void OMXCodec::drainInputBuffers() {
2257    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2258
2259    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2260    for (size_t i = 0; i < buffers->size(); ++i) {
2261        drainInputBuffer(&buffers->editItemAt(i));
2262    }
2263}
2264
2265void OMXCodec::drainInputBuffer(BufferInfo *info) {
2266    CHECK_EQ(info->mOwnedByComponent, false);
2267
2268    if (mSignalledEOS) {
2269        return;
2270    }
2271
2272    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2273        const CodecSpecificData *specific =
2274            mCodecSpecificData[mCodecSpecificDataIndex];
2275
2276        size_t size = specific->mSize;
2277
2278        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2279                && !(mQuirks & kWantsNALFragments)) {
2280            static const uint8_t kNALStartCode[4] =
2281                    { 0x00, 0x00, 0x00, 0x01 };
2282
2283            CHECK(info->mSize >= specific->mSize + 4);
2284
2285            size += 4;
2286
2287            memcpy(info->mData, kNALStartCode, 4);
2288            memcpy((uint8_t *)info->mData + 4,
2289                   specific->mData, specific->mSize);
2290        } else {
2291            CHECK(info->mSize >= specific->mSize);
2292            memcpy(info->mData, specific->mData, specific->mSize);
2293        }
2294
2295        mNoMoreOutputData = false;
2296
2297        CODEC_LOGV("calling emptyBuffer with codec specific data");
2298
2299        status_t err = mOMX->emptyBuffer(
2300                mNode, info->mBuffer, 0, size,
2301                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2302                0);
2303        CHECK_EQ(err, OK);
2304
2305        info->mOwnedByComponent = true;
2306
2307        ++mCodecSpecificDataIndex;
2308        return;
2309    }
2310
2311    if (mPaused) {
2312        return;
2313    }
2314
2315    status_t err;
2316
2317    bool signalEOS = false;
2318    int64_t timestampUs = 0;
2319
2320    size_t offset = 0;
2321    int32_t n = 0;
2322    for (;;) {
2323        MediaBuffer *srcBuffer;
2324        MediaSource::ReadOptions options;
2325        if (mSkipTimeUs >= 0) {
2326            options.setSkipFrame(mSkipTimeUs);
2327        }
2328        if (mSeekTimeUs >= 0) {
2329            if (mLeftOverBuffer) {
2330                mLeftOverBuffer->release();
2331                mLeftOverBuffer = NULL;
2332            }
2333            options.setSeekTo(mSeekTimeUs, mSeekMode);
2334
2335            mSeekTimeUs = -1;
2336            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2337            mBufferFilled.signal();
2338
2339            err = mSource->read(&srcBuffer, &options);
2340
2341            if (err == OK) {
2342                int64_t targetTimeUs;
2343                if (srcBuffer->meta_data()->findInt64(
2344                            kKeyTargetTime, &targetTimeUs)
2345                        && targetTimeUs >= 0) {
2346                    mTargetTimeUs = targetTimeUs;
2347                } else {
2348                    mTargetTimeUs = -1;
2349                }
2350            }
2351        } else if (mLeftOverBuffer) {
2352            srcBuffer = mLeftOverBuffer;
2353            mLeftOverBuffer = NULL;
2354
2355            err = OK;
2356        } else {
2357            err = mSource->read(&srcBuffer, &options);
2358        }
2359
2360        if (err != OK) {
2361            signalEOS = true;
2362            mFinalStatus = err;
2363            mSignalledEOS = true;
2364            break;
2365        }
2366
2367        size_t remainingBytes = info->mSize - offset;
2368
2369        if (srcBuffer->range_length() > remainingBytes) {
2370            if (offset == 0) {
2371                CODEC_LOGE(
2372                     "Codec's input buffers are too small to accomodate "
2373                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2374                     info->mSize, srcBuffer->range_length());
2375
2376                srcBuffer->release();
2377                srcBuffer = NULL;
2378
2379                setState(ERROR);
2380                return;
2381            }
2382
2383            mLeftOverBuffer = srcBuffer;
2384            break;
2385        }
2386
2387        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2388            CHECK(mOMXLivesLocally && offset == 0);
2389            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2390            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2391        } else {
2392            memcpy((uint8_t *)info->mData + offset,
2393                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2394                    srcBuffer->range_length());
2395        }
2396
2397        int64_t lastBufferTimeUs;
2398        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2399        CHECK(lastBufferTimeUs >= 0);
2400
2401        if (offset == 0) {
2402            timestampUs = lastBufferTimeUs;
2403        }
2404
2405        offset += srcBuffer->range_length();
2406
2407        srcBuffer->release();
2408        srcBuffer = NULL;
2409
2410        ++n;
2411
2412        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2413            break;
2414        }
2415
2416        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2417
2418        if (coalescedDurationUs > 250000ll) {
2419            // Don't coalesce more than 250ms worth of encoded data at once.
2420            break;
2421        }
2422    }
2423
2424    if (n > 1) {
2425        LOGV("coalesced %d frames into one input buffer", n);
2426    }
2427
2428    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2429
2430    if (signalEOS) {
2431        flags |= OMX_BUFFERFLAG_EOS;
2432    } else {
2433        mNoMoreOutputData = false;
2434    }
2435
2436    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2437               "timestamp %lld us (%.2f secs)",
2438               info->mBuffer, offset,
2439               timestampUs, timestampUs / 1E6);
2440
2441    err = mOMX->emptyBuffer(
2442            mNode, info->mBuffer, 0, offset,
2443            flags, timestampUs);
2444
2445    if (err != OK) {
2446        setState(ERROR);
2447        return;
2448    }
2449
2450    info->mOwnedByComponent = true;
2451
2452    // This component does not ever signal the EOS flag on output buffers,
2453    // Thanks for nothing.
2454    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2455        mNoMoreOutputData = true;
2456        mBufferFilled.signal();
2457    }
2458}
2459
2460void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2461    CHECK_EQ(info->mOwnedByComponent, false);
2462
2463    if (mNoMoreOutputData) {
2464        CODEC_LOGV("There is no more output data available, not "
2465             "calling fillOutputBuffer");
2466        return;
2467    }
2468
2469    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2470    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2471
2472    if (err != OK) {
2473        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2474
2475        setState(ERROR);
2476        return;
2477    }
2478
2479    info->mOwnedByComponent = true;
2480}
2481
2482void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2483    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2484    for (size_t i = 0; i < buffers->size(); ++i) {
2485        if ((*buffers)[i].mBuffer == buffer) {
2486            drainInputBuffer(&buffers->editItemAt(i));
2487            return;
2488        }
2489    }
2490
2491    CHECK(!"should not be here.");
2492}
2493
2494void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2495    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2496    for (size_t i = 0; i < buffers->size(); ++i) {
2497        if ((*buffers)[i].mBuffer == buffer) {
2498            fillOutputBuffer(&buffers->editItemAt(i));
2499            return;
2500        }
2501    }
2502
2503    CHECK(!"should not be here.");
2504}
2505
2506void OMXCodec::setState(State newState) {
2507    mState = newState;
2508    mAsyncCompletion.signal();
2509
2510    // This may cause some spurious wakeups but is necessary to
2511    // unblock the reader if we enter ERROR state.
2512    mBufferFilled.signal();
2513}
2514
2515void OMXCodec::setRawAudioFormat(
2516        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2517
2518    // port definition
2519    OMX_PARAM_PORTDEFINITIONTYPE def;
2520    InitOMXParams(&def);
2521    def.nPortIndex = portIndex;
2522    status_t err = mOMX->getParameter(
2523            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2524    CHECK_EQ(err, OK);
2525    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2526    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2527            &def, sizeof(def)), OK);
2528
2529    // pcm param
2530    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2531    InitOMXParams(&pcmParams);
2532    pcmParams.nPortIndex = portIndex;
2533
2534    err = mOMX->getParameter(
2535            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2536
2537    CHECK_EQ(err, OK);
2538
2539    pcmParams.nChannels = numChannels;
2540    pcmParams.eNumData = OMX_NumericalDataSigned;
2541    pcmParams.bInterleaved = OMX_TRUE;
2542    pcmParams.nBitPerSample = 16;
2543    pcmParams.nSamplingRate = sampleRate;
2544    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2545
2546    if (numChannels == 1) {
2547        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2548    } else {
2549        CHECK_EQ(numChannels, 2);
2550
2551        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2552        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2553    }
2554
2555    err = mOMX->setParameter(
2556            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2557
2558    CHECK_EQ(err, OK);
2559}
2560
2561static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2562    if (isAMRWB) {
2563        if (bps <= 6600) {
2564            return OMX_AUDIO_AMRBandModeWB0;
2565        } else if (bps <= 8850) {
2566            return OMX_AUDIO_AMRBandModeWB1;
2567        } else if (bps <= 12650) {
2568            return OMX_AUDIO_AMRBandModeWB2;
2569        } else if (bps <= 14250) {
2570            return OMX_AUDIO_AMRBandModeWB3;
2571        } else if (bps <= 15850) {
2572            return OMX_AUDIO_AMRBandModeWB4;
2573        } else if (bps <= 18250) {
2574            return OMX_AUDIO_AMRBandModeWB5;
2575        } else if (bps <= 19850) {
2576            return OMX_AUDIO_AMRBandModeWB6;
2577        } else if (bps <= 23050) {
2578            return OMX_AUDIO_AMRBandModeWB7;
2579        }
2580
2581        // 23850 bps
2582        return OMX_AUDIO_AMRBandModeWB8;
2583    } else {  // AMRNB
2584        if (bps <= 4750) {
2585            return OMX_AUDIO_AMRBandModeNB0;
2586        } else if (bps <= 5150) {
2587            return OMX_AUDIO_AMRBandModeNB1;
2588        } else if (bps <= 5900) {
2589            return OMX_AUDIO_AMRBandModeNB2;
2590        } else if (bps <= 6700) {
2591            return OMX_AUDIO_AMRBandModeNB3;
2592        } else if (bps <= 7400) {
2593            return OMX_AUDIO_AMRBandModeNB4;
2594        } else if (bps <= 7950) {
2595            return OMX_AUDIO_AMRBandModeNB5;
2596        } else if (bps <= 10200) {
2597            return OMX_AUDIO_AMRBandModeNB6;
2598        }
2599
2600        // 12200 bps
2601        return OMX_AUDIO_AMRBandModeNB7;
2602    }
2603}
2604
2605void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2606    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2607
2608    OMX_AUDIO_PARAM_AMRTYPE def;
2609    InitOMXParams(&def);
2610    def.nPortIndex = portIndex;
2611
2612    status_t err =
2613        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2614
2615    CHECK_EQ(err, OK);
2616
2617    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2618
2619    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2620    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2621    CHECK_EQ(err, OK);
2622
2623    ////////////////////////
2624
2625    if (mIsEncoder) {
2626        sp<MetaData> format = mSource->getFormat();
2627        int32_t sampleRate;
2628        int32_t numChannels;
2629        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2630        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2631
2632        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2633    }
2634}
2635
2636void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2637    CHECK(numChannels == 1 || numChannels == 2);
2638    if (mIsEncoder) {
2639        //////////////// input port ////////////////////
2640        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2641
2642        //////////////// output port ////////////////////
2643        // format
2644        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2645        format.nPortIndex = kPortIndexOutput;
2646        format.nIndex = 0;
2647        status_t err = OMX_ErrorNone;
2648        while (OMX_ErrorNone == err) {
2649            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2650                    &format, sizeof(format)), OK);
2651            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2652                break;
2653            }
2654            format.nIndex++;
2655        }
2656        CHECK_EQ(OK, err);
2657        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2658                &format, sizeof(format)), OK);
2659
2660        // port definition
2661        OMX_PARAM_PORTDEFINITIONTYPE def;
2662        InitOMXParams(&def);
2663        def.nPortIndex = kPortIndexOutput;
2664        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2665                &def, sizeof(def)), OK);
2666        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2667        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2668        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2669                &def, sizeof(def)), OK);
2670
2671        // profile
2672        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2673        InitOMXParams(&profile);
2674        profile.nPortIndex = kPortIndexOutput;
2675        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2676                &profile, sizeof(profile)), OK);
2677        profile.nChannels = numChannels;
2678        profile.eChannelMode = (numChannels == 1?
2679                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2680        profile.nSampleRate = sampleRate;
2681        profile.nBitRate = bitRate;
2682        profile.nAudioBandWidth = 0;
2683        profile.nFrameLength = 0;
2684        profile.nAACtools = OMX_AUDIO_AACToolAll;
2685        profile.nAACERtools = OMX_AUDIO_AACERNone;
2686        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2687        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2688        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2689                &profile, sizeof(profile)), OK);
2690
2691    } else {
2692        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2693        InitOMXParams(&profile);
2694        profile.nPortIndex = kPortIndexInput;
2695
2696        status_t err = mOMX->getParameter(
2697                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2698        CHECK_EQ(err, OK);
2699
2700        profile.nChannels = numChannels;
2701        profile.nSampleRate = sampleRate;
2702        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2703
2704        err = mOMX->setParameter(
2705                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2706        CHECK_EQ(err, OK);
2707    }
2708}
2709
2710void OMXCodec::setImageOutputFormat(
2711        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2712    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2713
2714#if 0
2715    OMX_INDEXTYPE index;
2716    status_t err = mOMX->get_extension_index(
2717            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2718    CHECK_EQ(err, OK);
2719
2720    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2721    CHECK_EQ(err, OK);
2722#endif
2723
2724    OMX_PARAM_PORTDEFINITIONTYPE def;
2725    InitOMXParams(&def);
2726    def.nPortIndex = kPortIndexOutput;
2727
2728    status_t err = mOMX->getParameter(
2729            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2730    CHECK_EQ(err, OK);
2731
2732    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2733
2734    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2735
2736    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2737    imageDef->eColorFormat = format;
2738    imageDef->nFrameWidth = width;
2739    imageDef->nFrameHeight = height;
2740
2741    switch (format) {
2742        case OMX_COLOR_FormatYUV420PackedPlanar:
2743        case OMX_COLOR_FormatYUV411Planar:
2744        {
2745            def.nBufferSize = (width * height * 3) / 2;
2746            break;
2747        }
2748
2749        case OMX_COLOR_FormatCbYCrY:
2750        {
2751            def.nBufferSize = width * height * 2;
2752            break;
2753        }
2754
2755        case OMX_COLOR_Format32bitARGB8888:
2756        {
2757            def.nBufferSize = width * height * 4;
2758            break;
2759        }
2760
2761        case OMX_COLOR_Format16bitARGB4444:
2762        case OMX_COLOR_Format16bitARGB1555:
2763        case OMX_COLOR_Format16bitRGB565:
2764        case OMX_COLOR_Format16bitBGR565:
2765        {
2766            def.nBufferSize = width * height * 2;
2767            break;
2768        }
2769
2770        default:
2771            CHECK(!"Should not be here. Unknown color format.");
2772            break;
2773    }
2774
2775    def.nBufferCountActual = def.nBufferCountMin;
2776
2777    err = mOMX->setParameter(
2778            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2779    CHECK_EQ(err, OK);
2780}
2781
2782void OMXCodec::setJPEGInputFormat(
2783        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2784    OMX_PARAM_PORTDEFINITIONTYPE def;
2785    InitOMXParams(&def);
2786    def.nPortIndex = kPortIndexInput;
2787
2788    status_t err = mOMX->getParameter(
2789            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2790    CHECK_EQ(err, OK);
2791
2792    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2793    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2794
2795    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2796    imageDef->nFrameWidth = width;
2797    imageDef->nFrameHeight = height;
2798
2799    def.nBufferSize = compressedSize;
2800    def.nBufferCountActual = def.nBufferCountMin;
2801
2802    err = mOMX->setParameter(
2803            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2804    CHECK_EQ(err, OK);
2805}
2806
2807void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2808    CodecSpecificData *specific =
2809        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2810
2811    specific->mSize = size;
2812    memcpy(specific->mData, data, size);
2813
2814    mCodecSpecificData.push(specific);
2815}
2816
2817void OMXCodec::clearCodecSpecificData() {
2818    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2819        free(mCodecSpecificData.editItemAt(i));
2820    }
2821    mCodecSpecificData.clear();
2822    mCodecSpecificDataIndex = 0;
2823}
2824
2825status_t OMXCodec::start(MetaData *meta) {
2826    Mutex::Autolock autoLock(mLock);
2827
2828    if (mState != LOADED) {
2829        return UNKNOWN_ERROR;
2830    }
2831
2832    sp<MetaData> params = new MetaData;
2833    if (mQuirks & kWantsNALFragments) {
2834        params->setInt32(kKeyWantsNALFragments, true);
2835    }
2836    if (meta) {
2837        int64_t startTimeUs = 0;
2838        int64_t timeUs;
2839        if (meta->findInt64(kKeyTime, &timeUs)) {
2840            startTimeUs = timeUs;
2841        }
2842        params->setInt64(kKeyTime, startTimeUs);
2843    }
2844    status_t err = mSource->start(params.get());
2845
2846    if (err != OK) {
2847        return err;
2848    }
2849
2850    mCodecSpecificDataIndex = 0;
2851    mInitialBufferSubmit = true;
2852    mSignalledEOS = false;
2853    mNoMoreOutputData = false;
2854    mOutputPortSettingsHaveChanged = false;
2855    mSeekTimeUs = -1;
2856    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2857    mTargetTimeUs = -1;
2858    mFilledBuffers.clear();
2859    mPaused = false;
2860
2861    return init();
2862}
2863
2864status_t OMXCodec::stop() {
2865    CODEC_LOGV("stop mState=%d", mState);
2866
2867    Mutex::Autolock autoLock(mLock);
2868
2869    while (isIntermediateState(mState)) {
2870        mAsyncCompletion.wait(mLock);
2871    }
2872
2873    switch (mState) {
2874        case LOADED:
2875        case ERROR:
2876            break;
2877
2878        case EXECUTING:
2879        {
2880            setState(EXECUTING_TO_IDLE);
2881
2882            if (mQuirks & kRequiresFlushBeforeShutdown) {
2883                CODEC_LOGV("This component requires a flush before transitioning "
2884                     "from EXECUTING to IDLE...");
2885
2886                bool emulateInputFlushCompletion =
2887                    !flushPortAsync(kPortIndexInput);
2888
2889                bool emulateOutputFlushCompletion =
2890                    !flushPortAsync(kPortIndexOutput);
2891
2892                if (emulateInputFlushCompletion) {
2893                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2894                }
2895
2896                if (emulateOutputFlushCompletion) {
2897                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2898                }
2899            } else {
2900                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2901                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2902
2903                status_t err =
2904                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2905                CHECK_EQ(err, OK);
2906            }
2907
2908            while (mState != LOADED && mState != ERROR) {
2909                mAsyncCompletion.wait(mLock);
2910            }
2911
2912            break;
2913        }
2914
2915        default:
2916        {
2917            CHECK(!"should not be here.");
2918            break;
2919        }
2920    }
2921
2922    if (mLeftOverBuffer) {
2923        mLeftOverBuffer->release();
2924        mLeftOverBuffer = NULL;
2925    }
2926
2927    mSource->stop();
2928
2929    CODEC_LOGV("stopped");
2930
2931    return OK;
2932}
2933
2934sp<MetaData> OMXCodec::getFormat() {
2935    Mutex::Autolock autoLock(mLock);
2936
2937    return mOutputFormat;
2938}
2939
2940status_t OMXCodec::read(
2941        MediaBuffer **buffer, const ReadOptions *options) {
2942    *buffer = NULL;
2943
2944    Mutex::Autolock autoLock(mLock);
2945
2946    if (mState != EXECUTING && mState != RECONFIGURING) {
2947        return UNKNOWN_ERROR;
2948    }
2949
2950    bool seeking = false;
2951    int64_t seekTimeUs;
2952    ReadOptions::SeekMode seekMode;
2953    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2954        seeking = true;
2955    }
2956    int64_t skipTimeUs;
2957    if (options && options->getSkipFrame(&skipTimeUs)) {
2958        mSkipTimeUs = skipTimeUs;
2959    } else {
2960        mSkipTimeUs = -1;
2961    }
2962
2963    if (mInitialBufferSubmit) {
2964        mInitialBufferSubmit = false;
2965
2966        if (seeking) {
2967            CHECK(seekTimeUs >= 0);
2968            mSeekTimeUs = seekTimeUs;
2969            mSeekMode = seekMode;
2970
2971            // There's no reason to trigger the code below, there's
2972            // nothing to flush yet.
2973            seeking = false;
2974            mPaused = false;
2975        }
2976
2977        drainInputBuffers();
2978
2979        if (mState == EXECUTING) {
2980            // Otherwise mState == RECONFIGURING and this code will trigger
2981            // after the output port is reenabled.
2982            fillOutputBuffers();
2983        }
2984    }
2985
2986    if (seeking) {
2987        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2988
2989        mSignalledEOS = false;
2990
2991        CHECK(seekTimeUs >= 0);
2992        mSeekTimeUs = seekTimeUs;
2993        mSeekMode = seekMode;
2994
2995        mFilledBuffers.clear();
2996
2997        CHECK_EQ(mState, EXECUTING);
2998
2999        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3000        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3001
3002        if (emulateInputFlushCompletion) {
3003            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3004        }
3005
3006        if (emulateOutputFlushCompletion) {
3007            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3008        }
3009
3010        while (mSeekTimeUs >= 0) {
3011            mBufferFilled.wait(mLock);
3012        }
3013    }
3014
3015    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3016        mBufferFilled.wait(mLock);
3017    }
3018
3019    if (mState == ERROR) {
3020        return UNKNOWN_ERROR;
3021    }
3022
3023    if (mFilledBuffers.empty()) {
3024        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3025    }
3026
3027    if (mOutputPortSettingsHaveChanged) {
3028        mOutputPortSettingsHaveChanged = false;
3029
3030        return INFO_FORMAT_CHANGED;
3031    }
3032
3033    size_t index = *mFilledBuffers.begin();
3034    mFilledBuffers.erase(mFilledBuffers.begin());
3035
3036    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3037    info->mMediaBuffer->add_ref();
3038    *buffer = info->mMediaBuffer;
3039
3040    return OK;
3041}
3042
3043void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3044    Mutex::Autolock autoLock(mLock);
3045
3046    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3047    for (size_t i = 0; i < buffers->size(); ++i) {
3048        BufferInfo *info = &buffers->editItemAt(i);
3049
3050        if (info->mMediaBuffer == buffer) {
3051            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3052            fillOutputBuffer(info);
3053            return;
3054        }
3055    }
3056
3057    CHECK(!"should not be here.");
3058}
3059
3060static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3061    static const char *kNames[] = {
3062        "OMX_IMAGE_CodingUnused",
3063        "OMX_IMAGE_CodingAutoDetect",
3064        "OMX_IMAGE_CodingJPEG",
3065        "OMX_IMAGE_CodingJPEG2K",
3066        "OMX_IMAGE_CodingEXIF",
3067        "OMX_IMAGE_CodingTIFF",
3068        "OMX_IMAGE_CodingGIF",
3069        "OMX_IMAGE_CodingPNG",
3070        "OMX_IMAGE_CodingLZW",
3071        "OMX_IMAGE_CodingBMP",
3072    };
3073
3074    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3075
3076    if (type < 0 || (size_t)type >= numNames) {
3077        return "UNKNOWN";
3078    } else {
3079        return kNames[type];
3080    }
3081}
3082
3083static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3084    static const char *kNames[] = {
3085        "OMX_COLOR_FormatUnused",
3086        "OMX_COLOR_FormatMonochrome",
3087        "OMX_COLOR_Format8bitRGB332",
3088        "OMX_COLOR_Format12bitRGB444",
3089        "OMX_COLOR_Format16bitARGB4444",
3090        "OMX_COLOR_Format16bitARGB1555",
3091        "OMX_COLOR_Format16bitRGB565",
3092        "OMX_COLOR_Format16bitBGR565",
3093        "OMX_COLOR_Format18bitRGB666",
3094        "OMX_COLOR_Format18bitARGB1665",
3095        "OMX_COLOR_Format19bitARGB1666",
3096        "OMX_COLOR_Format24bitRGB888",
3097        "OMX_COLOR_Format24bitBGR888",
3098        "OMX_COLOR_Format24bitARGB1887",
3099        "OMX_COLOR_Format25bitARGB1888",
3100        "OMX_COLOR_Format32bitBGRA8888",
3101        "OMX_COLOR_Format32bitARGB8888",
3102        "OMX_COLOR_FormatYUV411Planar",
3103        "OMX_COLOR_FormatYUV411PackedPlanar",
3104        "OMX_COLOR_FormatYUV420Planar",
3105        "OMX_COLOR_FormatYUV420PackedPlanar",
3106        "OMX_COLOR_FormatYUV420SemiPlanar",
3107        "OMX_COLOR_FormatYUV422Planar",
3108        "OMX_COLOR_FormatYUV422PackedPlanar",
3109        "OMX_COLOR_FormatYUV422SemiPlanar",
3110        "OMX_COLOR_FormatYCbYCr",
3111        "OMX_COLOR_FormatYCrYCb",
3112        "OMX_COLOR_FormatCbYCrY",
3113        "OMX_COLOR_FormatCrYCbY",
3114        "OMX_COLOR_FormatYUV444Interleaved",
3115        "OMX_COLOR_FormatRawBayer8bit",
3116        "OMX_COLOR_FormatRawBayer10bit",
3117        "OMX_COLOR_FormatRawBayer8bitcompressed",
3118        "OMX_COLOR_FormatL2",
3119        "OMX_COLOR_FormatL4",
3120        "OMX_COLOR_FormatL8",
3121        "OMX_COLOR_FormatL16",
3122        "OMX_COLOR_FormatL24",
3123        "OMX_COLOR_FormatL32",
3124        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3125        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3126        "OMX_COLOR_Format18BitBGR666",
3127        "OMX_COLOR_Format24BitARGB6666",
3128        "OMX_COLOR_Format24BitABGR6666",
3129    };
3130
3131    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3132
3133    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3134        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3135    } else if (type < 0 || (size_t)type >= numNames) {
3136        return "UNKNOWN";
3137    } else {
3138        return kNames[type];
3139    }
3140}
3141
3142static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3143    static const char *kNames[] = {
3144        "OMX_VIDEO_CodingUnused",
3145        "OMX_VIDEO_CodingAutoDetect",
3146        "OMX_VIDEO_CodingMPEG2",
3147        "OMX_VIDEO_CodingH263",
3148        "OMX_VIDEO_CodingMPEG4",
3149        "OMX_VIDEO_CodingWMV",
3150        "OMX_VIDEO_CodingRV",
3151        "OMX_VIDEO_CodingAVC",
3152        "OMX_VIDEO_CodingMJPEG",
3153    };
3154
3155    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3156
3157    if (type < 0 || (size_t)type >= numNames) {
3158        return "UNKNOWN";
3159    } else {
3160        return kNames[type];
3161    }
3162}
3163
3164static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3165    static const char *kNames[] = {
3166        "OMX_AUDIO_CodingUnused",
3167        "OMX_AUDIO_CodingAutoDetect",
3168        "OMX_AUDIO_CodingPCM",
3169        "OMX_AUDIO_CodingADPCM",
3170        "OMX_AUDIO_CodingAMR",
3171        "OMX_AUDIO_CodingGSMFR",
3172        "OMX_AUDIO_CodingGSMEFR",
3173        "OMX_AUDIO_CodingGSMHR",
3174        "OMX_AUDIO_CodingPDCFR",
3175        "OMX_AUDIO_CodingPDCEFR",
3176        "OMX_AUDIO_CodingPDCHR",
3177        "OMX_AUDIO_CodingTDMAFR",
3178        "OMX_AUDIO_CodingTDMAEFR",
3179        "OMX_AUDIO_CodingQCELP8",
3180        "OMX_AUDIO_CodingQCELP13",
3181        "OMX_AUDIO_CodingEVRC",
3182        "OMX_AUDIO_CodingSMV",
3183        "OMX_AUDIO_CodingG711",
3184        "OMX_AUDIO_CodingG723",
3185        "OMX_AUDIO_CodingG726",
3186        "OMX_AUDIO_CodingG729",
3187        "OMX_AUDIO_CodingAAC",
3188        "OMX_AUDIO_CodingMP3",
3189        "OMX_AUDIO_CodingSBC",
3190        "OMX_AUDIO_CodingVORBIS",
3191        "OMX_AUDIO_CodingWMA",
3192        "OMX_AUDIO_CodingRA",
3193        "OMX_AUDIO_CodingMIDI",
3194    };
3195
3196    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3197
3198    if (type < 0 || (size_t)type >= numNames) {
3199        return "UNKNOWN";
3200    } else {
3201        return kNames[type];
3202    }
3203}
3204
3205static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3206    static const char *kNames[] = {
3207        "OMX_AUDIO_PCMModeLinear",
3208        "OMX_AUDIO_PCMModeALaw",
3209        "OMX_AUDIO_PCMModeMULaw",
3210    };
3211
3212    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3213
3214    if (type < 0 || (size_t)type >= numNames) {
3215        return "UNKNOWN";
3216    } else {
3217        return kNames[type];
3218    }
3219}
3220
3221static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3222    static const char *kNames[] = {
3223        "OMX_AUDIO_AMRBandModeUnused",
3224        "OMX_AUDIO_AMRBandModeNB0",
3225        "OMX_AUDIO_AMRBandModeNB1",
3226        "OMX_AUDIO_AMRBandModeNB2",
3227        "OMX_AUDIO_AMRBandModeNB3",
3228        "OMX_AUDIO_AMRBandModeNB4",
3229        "OMX_AUDIO_AMRBandModeNB5",
3230        "OMX_AUDIO_AMRBandModeNB6",
3231        "OMX_AUDIO_AMRBandModeNB7",
3232        "OMX_AUDIO_AMRBandModeWB0",
3233        "OMX_AUDIO_AMRBandModeWB1",
3234        "OMX_AUDIO_AMRBandModeWB2",
3235        "OMX_AUDIO_AMRBandModeWB3",
3236        "OMX_AUDIO_AMRBandModeWB4",
3237        "OMX_AUDIO_AMRBandModeWB5",
3238        "OMX_AUDIO_AMRBandModeWB6",
3239        "OMX_AUDIO_AMRBandModeWB7",
3240        "OMX_AUDIO_AMRBandModeWB8",
3241    };
3242
3243    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3244
3245    if (type < 0 || (size_t)type >= numNames) {
3246        return "UNKNOWN";
3247    } else {
3248        return kNames[type];
3249    }
3250}
3251
3252static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3253    static const char *kNames[] = {
3254        "OMX_AUDIO_AMRFrameFormatConformance",
3255        "OMX_AUDIO_AMRFrameFormatIF1",
3256        "OMX_AUDIO_AMRFrameFormatIF2",
3257        "OMX_AUDIO_AMRFrameFormatFSF",
3258        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3259        "OMX_AUDIO_AMRFrameFormatITU",
3260    };
3261
3262    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3263
3264    if (type < 0 || (size_t)type >= numNames) {
3265        return "UNKNOWN";
3266    } else {
3267        return kNames[type];
3268    }
3269}
3270
3271void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3272    OMX_PARAM_PORTDEFINITIONTYPE def;
3273    InitOMXParams(&def);
3274    def.nPortIndex = portIndex;
3275
3276    status_t err = mOMX->getParameter(
3277            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3278    CHECK_EQ(err, OK);
3279
3280    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3281
3282    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3283          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3284
3285    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3286    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3287    printf("  nBufferSize = %ld\n", def.nBufferSize);
3288
3289    switch (def.eDomain) {
3290        case OMX_PortDomainImage:
3291        {
3292            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3293
3294            printf("\n");
3295            printf("  // Image\n");
3296            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3297            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3298            printf("  nStride = %ld\n", imageDef->nStride);
3299
3300            printf("  eCompressionFormat = %s\n",
3301                   imageCompressionFormatString(imageDef->eCompressionFormat));
3302
3303            printf("  eColorFormat = %s\n",
3304                   colorFormatString(imageDef->eColorFormat));
3305
3306            break;
3307        }
3308
3309        case OMX_PortDomainVideo:
3310        {
3311            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3312
3313            printf("\n");
3314            printf("  // Video\n");
3315            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3316            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3317            printf("  nStride = %ld\n", videoDef->nStride);
3318
3319            printf("  eCompressionFormat = %s\n",
3320                   videoCompressionFormatString(videoDef->eCompressionFormat));
3321
3322            printf("  eColorFormat = %s\n",
3323                   colorFormatString(videoDef->eColorFormat));
3324
3325            break;
3326        }
3327
3328        case OMX_PortDomainAudio:
3329        {
3330            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3331
3332            printf("\n");
3333            printf("  // Audio\n");
3334            printf("  eEncoding = %s\n",
3335                   audioCodingTypeString(audioDef->eEncoding));
3336
3337            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3338                OMX_AUDIO_PARAM_PCMMODETYPE params;
3339                InitOMXParams(&params);
3340                params.nPortIndex = portIndex;
3341
3342                err = mOMX->getParameter(
3343                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3344                CHECK_EQ(err, OK);
3345
3346                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3347                printf("  nChannels = %ld\n", params.nChannels);
3348                printf("  bInterleaved = %d\n", params.bInterleaved);
3349                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3350
3351                printf("  eNumData = %s\n",
3352                       params.eNumData == OMX_NumericalDataSigned
3353                        ? "signed" : "unsigned");
3354
3355                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3356            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3357                OMX_AUDIO_PARAM_AMRTYPE amr;
3358                InitOMXParams(&amr);
3359                amr.nPortIndex = portIndex;
3360
3361                err = mOMX->getParameter(
3362                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3363                CHECK_EQ(err, OK);
3364
3365                printf("  nChannels = %ld\n", amr.nChannels);
3366                printf("  eAMRBandMode = %s\n",
3367                        amrBandModeString(amr.eAMRBandMode));
3368                printf("  eAMRFrameFormat = %s\n",
3369                        amrFrameFormatString(amr.eAMRFrameFormat));
3370            }
3371
3372            break;
3373        }
3374
3375        default:
3376        {
3377            printf("  // Unknown\n");
3378            break;
3379        }
3380    }
3381
3382    printf("}\n");
3383}
3384
3385void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3386    mOutputFormat = new MetaData;
3387    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3388    if (mIsEncoder) {
3389        int32_t timeScale;
3390        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3391            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3392        }
3393    }
3394
3395    OMX_PARAM_PORTDEFINITIONTYPE def;
3396    InitOMXParams(&def);
3397    def.nPortIndex = kPortIndexOutput;
3398
3399    status_t err = mOMX->getParameter(
3400            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3401    CHECK_EQ(err, OK);
3402
3403    switch (def.eDomain) {
3404        case OMX_PortDomainImage:
3405        {
3406            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3407            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3408
3409            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3410            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3411            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3412            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3413            break;
3414        }
3415
3416        case OMX_PortDomainAudio:
3417        {
3418            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3419
3420            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3421                OMX_AUDIO_PARAM_PCMMODETYPE params;
3422                InitOMXParams(&params);
3423                params.nPortIndex = kPortIndexOutput;
3424
3425                err = mOMX->getParameter(
3426                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3427                CHECK_EQ(err, OK);
3428
3429                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3430                CHECK_EQ(params.nBitPerSample, 16);
3431                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3432
3433                int32_t numChannels, sampleRate;
3434                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3435                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3436
3437                if ((OMX_U32)numChannels != params.nChannels) {
3438                    LOGW("Codec outputs a different number of channels than "
3439                         "the input stream contains (contains %d channels, "
3440                         "codec outputs %ld channels).",
3441                         numChannels, params.nChannels);
3442                }
3443
3444                mOutputFormat->setCString(
3445                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3446
3447                // Use the codec-advertised number of channels, as some
3448                // codecs appear to output stereo even if the input data is
3449                // mono. If we know the codec lies about this information,
3450                // use the actual number of channels instead.
3451                mOutputFormat->setInt32(
3452                        kKeyChannelCount,
3453                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3454                            ? numChannels : params.nChannels);
3455
3456                // The codec-reported sampleRate is not reliable...
3457                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3458            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3459                OMX_AUDIO_PARAM_AMRTYPE amr;
3460                InitOMXParams(&amr);
3461                amr.nPortIndex = kPortIndexOutput;
3462
3463                err = mOMX->getParameter(
3464                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3465                CHECK_EQ(err, OK);
3466
3467                CHECK_EQ(amr.nChannels, 1);
3468                mOutputFormat->setInt32(kKeyChannelCount, 1);
3469
3470                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3471                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3472                    mOutputFormat->setCString(
3473                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3474                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3475                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3476                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3477                    mOutputFormat->setCString(
3478                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3479                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3480                } else {
3481                    CHECK(!"Unknown AMR band mode.");
3482                }
3483            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3484                mOutputFormat->setCString(
3485                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3486                int32_t numChannels, sampleRate, bitRate;
3487                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3488                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3489                inputFormat->findInt32(kKeyBitRate, &bitRate);
3490                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3491                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3492                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3493            } else {
3494                CHECK(!"Should not be here. Unknown audio encoding.");
3495            }
3496            break;
3497        }
3498
3499        case OMX_PortDomainVideo:
3500        {
3501            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3502
3503            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3504                mOutputFormat->setCString(
3505                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3506            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3507                mOutputFormat->setCString(
3508                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3509            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3510                mOutputFormat->setCString(
3511                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3512            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3513                mOutputFormat->setCString(
3514                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3515            } else {
3516                CHECK(!"Unknown compression format.");
3517            }
3518
3519            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3520                // This component appears to be lying to me.
3521                mOutputFormat->setInt32(
3522                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3523                mOutputFormat->setInt32(
3524                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3525            } else {
3526                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3527                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3528            }
3529
3530            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3531            break;
3532        }
3533
3534        default:
3535        {
3536            CHECK(!"should not be here, neither audio nor video.");
3537            break;
3538        }
3539    }
3540}
3541
3542status_t OMXCodec::pause() {
3543    Mutex::Autolock autoLock(mLock);
3544
3545    mPaused = true;
3546
3547    return OK;
3548}
3549
3550////////////////////////////////////////////////////////////////////////////////
3551
3552status_t QueryCodecs(
3553        const sp<IOMX> &omx,
3554        const char *mime, bool queryDecoders,
3555        Vector<CodecCapabilities> *results) {
3556    results->clear();
3557
3558    for (int index = 0;; ++index) {
3559        const char *componentName;
3560
3561        if (!queryDecoders) {
3562            componentName = GetCodec(
3563                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3564                    mime, index);
3565        } else {
3566            componentName = GetCodec(
3567                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3568                    mime, index);
3569        }
3570
3571        if (!componentName) {
3572            return OK;
3573        }
3574
3575        if (strncmp(componentName, "OMX.", 4)) {
3576            // Not an OpenMax component but a software codec.
3577
3578            results->push();
3579            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3580            caps->mComponentName = componentName;
3581
3582            continue;
3583        }
3584
3585        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3586        IOMX::node_id node;
3587        status_t err = omx->allocateNode(componentName, observer, &node);
3588
3589        if (err != OK) {
3590            continue;
3591        }
3592
3593        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3594
3595        results->push();
3596        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3597        caps->mComponentName = componentName;
3598
3599        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3600        InitOMXParams(&param);
3601
3602        param.nPortIndex = queryDecoders ? 0 : 1;
3603
3604        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3605            err = omx->getParameter(
3606                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3607                    &param, sizeof(param));
3608
3609            if (err != OK) {
3610                break;
3611            }
3612
3613            CodecProfileLevel profileLevel;
3614            profileLevel.mProfile = param.eProfile;
3615            profileLevel.mLevel = param.eLevel;
3616
3617            caps->mProfileLevels.push(profileLevel);
3618        }
3619
3620        CHECK_EQ(omx->freeNode(node), OK);
3621    }
3622}
3623
3624}  // namespace android
3625