OMXCodec.cpp revision 38a7476749eb4b4fd117b6e64027870077eb22d8 
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) break;
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            // We can further check whether the level is a valid
1067            // value; but we will leave that to the omx encoder component
1068            // via OMX_SetParameter call.
1069            profileLevel.mProfile = profile;
1070            profileLevel.mLevel = level;
1071            return OK;
1072        }
1073    }
1074
1075    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1076            profile, level);
1077    return BAD_VALUE;
1078}
1079
1080status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1081    int32_t iFramesInterval, frameRate, bitRate;
1082    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1083    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1084    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1085    CHECK(success);
1086    OMX_VIDEO_PARAM_H263TYPE h263type;
1087    InitOMXParams(&h263type);
1088    h263type.nPortIndex = kPortIndexOutput;
1089
1090    status_t err = mOMX->getParameter(
1091            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1092    CHECK_EQ(err, OK);
1093
1094    h263type.nAllowedPictureTypes =
1095        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1096
1097    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1098    if (h263type.nPFrames == 0) {
1099        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1100    }
1101    h263type.nBFrames = 0;
1102
1103    // Check profile and level parameters
1104    CodecProfileLevel defaultProfileLevel, profileLevel;
1105    defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline;
1106    defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45;
1107    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1108    if (err != OK) return err;
1109    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1110    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1111
1112    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1113    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1114    h263type.nPictureHeaderRepetition = 0;
1115    h263type.nGOBHeaderInterval = 0;
1116
1117    err = mOMX->setParameter(
1118            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1119    CHECK_EQ(err, OK);
1120
1121    CHECK_EQ(setupBitRate(bitRate), OK);
1122    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1123
1124    return OK;
1125}
1126
1127status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1128    int32_t iFramesInterval, frameRate, bitRate;
1129    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1130    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1131    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1132    CHECK(success);
1133    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1134    InitOMXParams(&mpeg4type);
1135    mpeg4type.nPortIndex = kPortIndexOutput;
1136
1137    status_t err = mOMX->getParameter(
1138            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1139    CHECK_EQ(err, OK);
1140
1141    mpeg4type.nSliceHeaderSpacing = 0;
1142    mpeg4type.bSVH = OMX_FALSE;
1143    mpeg4type.bGov = OMX_FALSE;
1144
1145    mpeg4type.nAllowedPictureTypes =
1146        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1147
1148    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1149    if (mpeg4type.nPFrames == 0) {
1150        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1151    }
1152    mpeg4type.nBFrames = 0;
1153    mpeg4type.nIDCVLCThreshold = 0;
1154    mpeg4type.bACPred = OMX_TRUE;
1155    mpeg4type.nMaxPacketSize = 256;
1156    mpeg4type.nTimeIncRes = 1000;
1157    mpeg4type.nHeaderExtension = 0;
1158    mpeg4type.bReversibleVLC = OMX_FALSE;
1159
1160    // Check profile and level parameters
1161    CodecProfileLevel defaultProfileLevel, profileLevel;
1162    defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple;
1163    defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2;
1164    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1165    if (err != OK) return err;
1166    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1167    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1168
1169    err = mOMX->setParameter(
1170            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1171    CHECK_EQ(err, OK);
1172
1173    CHECK_EQ(setupBitRate(bitRate), OK);
1174    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1175
1176    return OK;
1177}
1178
1179status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1180    int32_t iFramesInterval, frameRate, bitRate;
1181    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1182    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1183    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1184    CHECK(success);
1185
1186    OMX_VIDEO_PARAM_AVCTYPE h264type;
1187    InitOMXParams(&h264type);
1188    h264type.nPortIndex = kPortIndexOutput;
1189
1190    status_t err = mOMX->getParameter(
1191            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1192    CHECK_EQ(err, OK);
1193
1194    h264type.nAllowedPictureTypes =
1195        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1196
1197    h264type.nSliceHeaderSpacing = 0;
1198    h264type.nBFrames = 0;   // No B frames support yet
1199    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1200    if (h264type.nPFrames == 0) {
1201        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1202    }
1203
1204    // Check profile and level parameters
1205    CodecProfileLevel defaultProfileLevel, profileLevel;
1206    defaultProfileLevel.mProfile = h264type.eProfile;
1207    defaultProfileLevel.mLevel = h264type.eLevel;
1208    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1209    if (err != OK) return err;
1210    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1211    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1212
1213    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1214        h264type.bUseHadamard = OMX_TRUE;
1215        h264type.nRefFrames = 1;
1216        h264type.nRefIdx10ActiveMinus1 = 0;
1217        h264type.nRefIdx11ActiveMinus1 = 0;
1218        h264type.bEntropyCodingCABAC = OMX_FALSE;
1219        h264type.bWeightedPPrediction = OMX_FALSE;
1220        h264type.bconstIpred = OMX_FALSE;
1221        h264type.bDirect8x8Inference = OMX_FALSE;
1222        h264type.bDirectSpatialTemporal = OMX_FALSE;
1223        h264type.nCabacInitIdc = 0;
1224    }
1225
1226    if (h264type.nBFrames != 0) {
1227        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1228    }
1229
1230    h264type.bEnableUEP = OMX_FALSE;
1231    h264type.bEnableFMO = OMX_FALSE;
1232    h264type.bEnableASO = OMX_FALSE;
1233    h264type.bEnableRS = OMX_FALSE;
1234    h264type.bFrameMBsOnly = OMX_TRUE;
1235    h264type.bMBAFF = OMX_FALSE;
1236    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1237
1238    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1239        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1240    }
1241
1242    err = mOMX->setParameter(
1243            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1244    CHECK_EQ(err, OK);
1245
1246    CHECK_EQ(setupBitRate(bitRate), OK);
1247
1248    return OK;
1249}
1250
1251status_t OMXCodec::setVideoOutputFormat(
1252        const char *mime, OMX_U32 width, OMX_U32 height) {
1253    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1254
1255    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1256    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1257        compressionFormat = OMX_VIDEO_CodingAVC;
1258    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1259        compressionFormat = OMX_VIDEO_CodingMPEG4;
1260    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1261        compressionFormat = OMX_VIDEO_CodingH263;
1262    } else {
1263        LOGE("Not a supported video mime type: %s", mime);
1264        CHECK(!"Should not be here. Not a supported video mime type.");
1265    }
1266
1267    status_t err = setVideoPortFormatType(
1268            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1269
1270    if (err != OK) {
1271        return err;
1272    }
1273
1274#if 1
1275    {
1276        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1277        InitOMXParams(&format);
1278        format.nPortIndex = kPortIndexOutput;
1279        format.nIndex = 0;
1280
1281        status_t err = mOMX->getParameter(
1282                mNode, OMX_IndexParamVideoPortFormat,
1283                &format, sizeof(format));
1284        CHECK_EQ(err, OK);
1285        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1286
1287        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1288
1289        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1290               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1291               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1292               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1293
1294        err = mOMX->setParameter(
1295                mNode, OMX_IndexParamVideoPortFormat,
1296                &format, sizeof(format));
1297
1298        if (err != OK) {
1299            return err;
1300        }
1301    }
1302#endif
1303
1304    OMX_PARAM_PORTDEFINITIONTYPE def;
1305    InitOMXParams(&def);
1306    def.nPortIndex = kPortIndexInput;
1307
1308    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1309
1310    err = mOMX->getParameter(
1311            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1312
1313    CHECK_EQ(err, OK);
1314
1315#if 1
1316    // XXX Need a (much) better heuristic to compute input buffer sizes.
1317    const size_t X = 64 * 1024;
1318    if (def.nBufferSize < X) {
1319        def.nBufferSize = X;
1320    }
1321#endif
1322
1323    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1324
1325    video_def->nFrameWidth = width;
1326    video_def->nFrameHeight = height;
1327
1328    video_def->eCompressionFormat = compressionFormat;
1329    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1330
1331    err = mOMX->setParameter(
1332            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1333
1334    if (err != OK) {
1335        return err;
1336    }
1337
1338    ////////////////////////////////////////////////////////////////////////////
1339
1340    InitOMXParams(&def);
1341    def.nPortIndex = kPortIndexOutput;
1342
1343    err = mOMX->getParameter(
1344            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1345    CHECK_EQ(err, OK);
1346    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1347
1348#if 0
1349    def.nBufferSize =
1350        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1351#endif
1352
1353    video_def->nFrameWidth = width;
1354    video_def->nFrameHeight = height;
1355
1356    err = mOMX->setParameter(
1357            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1358
1359    return err;
1360}
1361
1362OMXCodec::OMXCodec(
1363        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1364        bool isEncoder,
1365        const char *mime,
1366        const char *componentName,
1367        const sp<MediaSource> &source)
1368    : mOMX(omx),
1369      mOMXLivesLocally(omx->livesLocally(getpid())),
1370      mNode(node),
1371      mQuirks(quirks),
1372      mIsEncoder(isEncoder),
1373      mMIME(strdup(mime)),
1374      mComponentName(strdup(componentName)),
1375      mSource(source),
1376      mCodecSpecificDataIndex(0),
1377      mState(LOADED),
1378      mInitialBufferSubmit(true),
1379      mSignalledEOS(false),
1380      mNoMoreOutputData(false),
1381      mOutputPortSettingsHaveChanged(false),
1382      mSeekTimeUs(-1),
1383      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1384      mTargetTimeUs(-1),
1385      mSkipTimeUs(-1),
1386      mLeftOverBuffer(NULL),
1387      mPaused(false) {
1388    mPortStatus[kPortIndexInput] = ENABLED;
1389    mPortStatus[kPortIndexOutput] = ENABLED;
1390
1391    setComponentRole();
1392}
1393
1394// static
1395void OMXCodec::setComponentRole(
1396        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1397        const char *mime) {
1398    struct MimeToRole {
1399        const char *mime;
1400        const char *decoderRole;
1401        const char *encoderRole;
1402    };
1403
1404    static const MimeToRole kMimeToRole[] = {
1405        { MEDIA_MIMETYPE_AUDIO_MPEG,
1406            "audio_decoder.mp3", "audio_encoder.mp3" },
1407        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1408            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1409        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1410            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1411        { MEDIA_MIMETYPE_AUDIO_AAC,
1412            "audio_decoder.aac", "audio_encoder.aac" },
1413        { MEDIA_MIMETYPE_VIDEO_AVC,
1414            "video_decoder.avc", "video_encoder.avc" },
1415        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1416            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1417        { MEDIA_MIMETYPE_VIDEO_H263,
1418            "video_decoder.h263", "video_encoder.h263" },
1419    };
1420
1421    static const size_t kNumMimeToRole =
1422        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1423
1424    size_t i;
1425    for (i = 0; i < kNumMimeToRole; ++i) {
1426        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1427            break;
1428        }
1429    }
1430
1431    if (i == kNumMimeToRole) {
1432        return;
1433    }
1434
1435    const char *role =
1436        isEncoder ? kMimeToRole[i].encoderRole
1437                  : kMimeToRole[i].decoderRole;
1438
1439    if (role != NULL) {
1440        OMX_PARAM_COMPONENTROLETYPE roleParams;
1441        InitOMXParams(&roleParams);
1442
1443        strncpy((char *)roleParams.cRole,
1444                role, OMX_MAX_STRINGNAME_SIZE - 1);
1445
1446        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1447
1448        status_t err = omx->setParameter(
1449                node, OMX_IndexParamStandardComponentRole,
1450                &roleParams, sizeof(roleParams));
1451
1452        if (err != OK) {
1453            LOGW("Failed to set standard component role '%s'.", role);
1454        }
1455    }
1456}
1457
1458void OMXCodec::setComponentRole() {
1459    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1460}
1461
1462OMXCodec::~OMXCodec() {
1463    CHECK(mState == LOADED || mState == ERROR);
1464
1465    status_t err = mOMX->freeNode(mNode);
1466    CHECK_EQ(err, OK);
1467
1468    mNode = NULL;
1469    setState(DEAD);
1470
1471    clearCodecSpecificData();
1472
1473    free(mComponentName);
1474    mComponentName = NULL;
1475
1476    free(mMIME);
1477    mMIME = NULL;
1478}
1479
1480status_t OMXCodec::init() {
1481    // mLock is held.
1482
1483    CHECK_EQ(mState, LOADED);
1484
1485    status_t err;
1486    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1487        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1488        CHECK_EQ(err, OK);
1489        setState(LOADED_TO_IDLE);
1490    }
1491
1492    err = allocateBuffers();
1493    CHECK_EQ(err, OK);
1494
1495    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1496        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1497        CHECK_EQ(err, OK);
1498
1499        setState(LOADED_TO_IDLE);
1500    }
1501
1502    while (mState != EXECUTING && mState != ERROR) {
1503        mAsyncCompletion.wait(mLock);
1504    }
1505
1506    return mState == ERROR ? UNKNOWN_ERROR : OK;
1507}
1508
1509// static
1510bool OMXCodec::isIntermediateState(State state) {
1511    return state == LOADED_TO_IDLE
1512        || state == IDLE_TO_EXECUTING
1513        || state == EXECUTING_TO_IDLE
1514        || state == IDLE_TO_LOADED
1515        || state == RECONFIGURING;
1516}
1517
1518status_t OMXCodec::allocateBuffers() {
1519    status_t err = allocateBuffersOnPort(kPortIndexInput);
1520
1521    if (err != OK) {
1522        return err;
1523    }
1524
1525    return allocateBuffersOnPort(kPortIndexOutput);
1526}
1527
1528status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1529    OMX_PARAM_PORTDEFINITIONTYPE def;
1530    InitOMXParams(&def);
1531    def.nPortIndex = portIndex;
1532
1533    status_t err = mOMX->getParameter(
1534            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1535
1536    if (err != OK) {
1537        return err;
1538    }
1539
1540    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1541            def.nBufferCountActual, def.nBufferSize,
1542            portIndex == kPortIndexInput ? "input" : "output");
1543
1544    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1545    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1546
1547    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1548        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1549        CHECK(mem.get() != NULL);
1550
1551        BufferInfo info;
1552        info.mData = NULL;
1553        info.mSize = def.nBufferSize;
1554
1555        IOMX::buffer_id buffer;
1556        if (portIndex == kPortIndexInput
1557                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1558            if (mOMXLivesLocally) {
1559                mem.clear();
1560
1561                err = mOMX->allocateBuffer(
1562                        mNode, portIndex, def.nBufferSize, &buffer,
1563                        &info.mData);
1564            } else {
1565                err = mOMX->allocateBufferWithBackup(
1566                        mNode, portIndex, mem, &buffer);
1567            }
1568        } else if (portIndex == kPortIndexOutput
1569                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1570            if (mOMXLivesLocally) {
1571                mem.clear();
1572
1573                err = mOMX->allocateBuffer(
1574                        mNode, portIndex, def.nBufferSize, &buffer,
1575                        &info.mData);
1576            } else {
1577                err = mOMX->allocateBufferWithBackup(
1578                        mNode, portIndex, mem, &buffer);
1579            }
1580        } else {
1581            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1582        }
1583
1584        if (err != OK) {
1585            LOGE("allocate_buffer_with_backup failed");
1586            return err;
1587        }
1588
1589        if (mem != NULL) {
1590            info.mData = mem->pointer();
1591        }
1592
1593        info.mBuffer = buffer;
1594        info.mOwnedByComponent = false;
1595        info.mMem = mem;
1596        info.mMediaBuffer = NULL;
1597
1598        if (portIndex == kPortIndexOutput) {
1599            if (!(mOMXLivesLocally
1600                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1601                        && (mQuirks & kDefersOutputBufferAllocation))) {
1602                // If the node does not fill in the buffer ptr at this time,
1603                // we will defer creating the MediaBuffer until receiving
1604                // the first FILL_BUFFER_DONE notification instead.
1605                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1606                info.mMediaBuffer->setObserver(this);
1607            }
1608        }
1609
1610        mPortBuffers[portIndex].push(info);
1611
1612        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1613             portIndex == kPortIndexInput ? "input" : "output");
1614    }
1615
1616    // dumpPortStatus(portIndex);
1617
1618    return OK;
1619}
1620
1621void OMXCodec::on_message(const omx_message &msg) {
1622    Mutex::Autolock autoLock(mLock);
1623
1624    switch (msg.type) {
1625        case omx_message::EVENT:
1626        {
1627            onEvent(
1628                 msg.u.event_data.event, msg.u.event_data.data1,
1629                 msg.u.event_data.data2);
1630
1631            break;
1632        }
1633
1634        case omx_message::EMPTY_BUFFER_DONE:
1635        {
1636            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1637
1638            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1639
1640            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1641            size_t i = 0;
1642            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1643                ++i;
1644            }
1645
1646            CHECK(i < buffers->size());
1647            if (!(*buffers)[i].mOwnedByComponent) {
1648                LOGW("We already own input buffer %p, yet received "
1649                     "an EMPTY_BUFFER_DONE.", buffer);
1650            }
1651
1652            buffers->editItemAt(i).mOwnedByComponent = false;
1653
1654            if (mPortStatus[kPortIndexInput] == DISABLING) {
1655                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1656
1657                status_t err =
1658                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1659                CHECK_EQ(err, OK);
1660
1661                buffers->removeAt(i);
1662            } else if (mState != ERROR
1663                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1664                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1665                drainInputBuffer(&buffers->editItemAt(i));
1666            }
1667            break;
1668        }
1669
1670        case omx_message::FILL_BUFFER_DONE:
1671        {
1672            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1673            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1674
1675            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1676                 buffer,
1677                 msg.u.extended_buffer_data.range_length,
1678                 flags,
1679                 msg.u.extended_buffer_data.timestamp,
1680                 msg.u.extended_buffer_data.timestamp / 1E6);
1681
1682            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1683            size_t i = 0;
1684            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1685                ++i;
1686            }
1687
1688            CHECK(i < buffers->size());
1689            BufferInfo *info = &buffers->editItemAt(i);
1690
1691            if (!info->mOwnedByComponent) {
1692                LOGW("We already own output buffer %p, yet received "
1693                     "a FILL_BUFFER_DONE.", buffer);
1694            }
1695
1696            info->mOwnedByComponent = false;
1697
1698            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1699                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1700
1701                status_t err =
1702                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1703                CHECK_EQ(err, OK);
1704
1705                buffers->removeAt(i);
1706#if 0
1707            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1708                       && (flags & OMX_BUFFERFLAG_EOS)) {
1709                CODEC_LOGV("No more output data.");
1710                mNoMoreOutputData = true;
1711                mBufferFilled.signal();
1712#endif
1713            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1714                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1715
1716                if (info->mMediaBuffer == NULL) {
1717                    CHECK(mOMXLivesLocally);
1718                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1719                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1720
1721                    // The qcom video decoders on Nexus don't actually allocate
1722                    // output buffer memory on a call to OMX_AllocateBuffer
1723                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1724                    // structure is only filled in later.
1725
1726                    info->mMediaBuffer = new MediaBuffer(
1727                            msg.u.extended_buffer_data.data_ptr,
1728                            info->mSize);
1729                    info->mMediaBuffer->setObserver(this);
1730                }
1731
1732                MediaBuffer *buffer = info->mMediaBuffer;
1733
1734                if (msg.u.extended_buffer_data.range_offset
1735                        + msg.u.extended_buffer_data.range_length
1736                            > buffer->size()) {
1737                    CODEC_LOGE(
1738                            "Codec lied about its buffer size requirements, "
1739                            "sending a buffer larger than the originally "
1740                            "advertised size in FILL_BUFFER_DONE!");
1741                }
1742                buffer->set_range(
1743                        msg.u.extended_buffer_data.range_offset,
1744                        msg.u.extended_buffer_data.range_length);
1745
1746                buffer->meta_data()->clear();
1747
1748                buffer->meta_data()->setInt64(
1749                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1750
1751                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1752                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1753                }
1754                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1755                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1756                }
1757
1758                buffer->meta_data()->setPointer(
1759                        kKeyPlatformPrivate,
1760                        msg.u.extended_buffer_data.platform_private);
1761
1762                buffer->meta_data()->setPointer(
1763                        kKeyBufferID,
1764                        msg.u.extended_buffer_data.buffer);
1765
1766                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1767                    CODEC_LOGV("No more output data.");
1768                    mNoMoreOutputData = true;
1769                }
1770
1771                if (mTargetTimeUs >= 0) {
1772                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1773
1774                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1775                        CODEC_LOGV(
1776                                "skipping output buffer at timestamp %lld us",
1777                                msg.u.extended_buffer_data.timestamp);
1778
1779                        fillOutputBuffer(info);
1780                        break;
1781                    }
1782
1783                    CODEC_LOGV(
1784                            "returning output buffer at target timestamp "
1785                            "%lld us",
1786                            msg.u.extended_buffer_data.timestamp);
1787
1788                    mTargetTimeUs = -1;
1789                }
1790
1791                mFilledBuffers.push_back(i);
1792                mBufferFilled.signal();
1793            }
1794
1795            break;
1796        }
1797
1798        default:
1799        {
1800            CHECK(!"should not be here.");
1801            break;
1802        }
1803    }
1804}
1805
1806void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1807    switch (event) {
1808        case OMX_EventCmdComplete:
1809        {
1810            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1811            break;
1812        }
1813
1814        case OMX_EventError:
1815        {
1816            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1817
1818            setState(ERROR);
1819            break;
1820        }
1821
1822        case OMX_EventPortSettingsChanged:
1823        {
1824            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
1825                onPortSettingsChanged(data1);
1826            }
1827            break;
1828        }
1829
1830#if 0
1831        case OMX_EventBufferFlag:
1832        {
1833            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1834
1835            if (data1 == kPortIndexOutput) {
1836                mNoMoreOutputData = true;
1837            }
1838            break;
1839        }
1840#endif
1841
1842        default:
1843        {
1844            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1845            break;
1846        }
1847    }
1848}
1849
1850// Has the format changed in any way that the client would have to be aware of?
1851static bool formatHasNotablyChanged(
1852        const sp<MetaData> &from, const sp<MetaData> &to) {
1853    if (from.get() == NULL && to.get() == NULL) {
1854        return false;
1855    }
1856
1857    if ((from.get() == NULL && to.get() != NULL)
1858        || (from.get() != NULL && to.get() == NULL)) {
1859        return true;
1860    }
1861
1862    const char *mime_from, *mime_to;
1863    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1864    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1865
1866    if (strcasecmp(mime_from, mime_to)) {
1867        return true;
1868    }
1869
1870    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1871        int32_t colorFormat_from, colorFormat_to;
1872        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1873        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1874
1875        if (colorFormat_from != colorFormat_to) {
1876            return true;
1877        }
1878
1879        int32_t width_from, width_to;
1880        CHECK(from->findInt32(kKeyWidth, &width_from));
1881        CHECK(to->findInt32(kKeyWidth, &width_to));
1882
1883        if (width_from != width_to) {
1884            return true;
1885        }
1886
1887        int32_t height_from, height_to;
1888        CHECK(from->findInt32(kKeyHeight, &height_from));
1889        CHECK(to->findInt32(kKeyHeight, &height_to));
1890
1891        if (height_from != height_to) {
1892            return true;
1893        }
1894    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1895        int32_t numChannels_from, numChannels_to;
1896        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1897        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1898
1899        if (numChannels_from != numChannels_to) {
1900            return true;
1901        }
1902
1903        int32_t sampleRate_from, sampleRate_to;
1904        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1905        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1906
1907        if (sampleRate_from != sampleRate_to) {
1908            return true;
1909        }
1910    }
1911
1912    return false;
1913}
1914
1915void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1916    switch (cmd) {
1917        case OMX_CommandStateSet:
1918        {
1919            onStateChange((OMX_STATETYPE)data);
1920            break;
1921        }
1922
1923        case OMX_CommandPortDisable:
1924        {
1925            OMX_U32 portIndex = data;
1926            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1927
1928            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1929            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1930            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1931
1932            mPortStatus[portIndex] = DISABLED;
1933
1934            if (mState == RECONFIGURING) {
1935                CHECK_EQ(portIndex, kPortIndexOutput);
1936
1937                sp<MetaData> oldOutputFormat = mOutputFormat;
1938                initOutputFormat(mSource->getFormat());
1939
1940                // Don't notify clients if the output port settings change
1941                // wasn't of importance to them, i.e. it may be that just the
1942                // number of buffers has changed and nothing else.
1943                mOutputPortSettingsHaveChanged =
1944                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1945
1946                enablePortAsync(portIndex);
1947
1948                status_t err = allocateBuffersOnPort(portIndex);
1949                CHECK_EQ(err, OK);
1950            }
1951            break;
1952        }
1953
1954        case OMX_CommandPortEnable:
1955        {
1956            OMX_U32 portIndex = data;
1957            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1958
1959            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1960            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1961
1962            mPortStatus[portIndex] = ENABLED;
1963
1964            if (mState == RECONFIGURING) {
1965                CHECK_EQ(portIndex, kPortIndexOutput);
1966
1967                setState(EXECUTING);
1968
1969                fillOutputBuffers();
1970            }
1971            break;
1972        }
1973
1974        case OMX_CommandFlush:
1975        {
1976            OMX_U32 portIndex = data;
1977
1978            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1979
1980            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1981            mPortStatus[portIndex] = ENABLED;
1982
1983            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1984                     mPortBuffers[portIndex].size());
1985
1986            if (mState == RECONFIGURING) {
1987                CHECK_EQ(portIndex, kPortIndexOutput);
1988
1989                disablePortAsync(portIndex);
1990            } else if (mState == EXECUTING_TO_IDLE) {
1991                if (mPortStatus[kPortIndexInput] == ENABLED
1992                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1993                    CODEC_LOGV("Finished flushing both ports, now completing "
1994                         "transition from EXECUTING to IDLE.");
1995
1996                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1997                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1998
1999                    status_t err =
2000                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2001                    CHECK_EQ(err, OK);
2002                }
2003            } else {
2004                // We're flushing both ports in preparation for seeking.
2005
2006                if (mPortStatus[kPortIndexInput] == ENABLED
2007                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2008                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2009                         " seek-time.");
2010
2011                    // We implicitly resume pulling on our upstream source.
2012                    mPaused = false;
2013
2014                    drainInputBuffers();
2015                    fillOutputBuffers();
2016                }
2017            }
2018
2019            break;
2020        }
2021
2022        default:
2023        {
2024            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2025            break;
2026        }
2027    }
2028}
2029
2030void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2031    CODEC_LOGV("onStateChange %d", newState);
2032
2033    switch (newState) {
2034        case OMX_StateIdle:
2035        {
2036            CODEC_LOGV("Now Idle.");
2037            if (mState == LOADED_TO_IDLE) {
2038                status_t err = mOMX->sendCommand(
2039                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2040
2041                CHECK_EQ(err, OK);
2042
2043                setState(IDLE_TO_EXECUTING);
2044            } else {
2045                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2046
2047                CHECK_EQ(
2048                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2049                    mPortBuffers[kPortIndexInput].size());
2050
2051                CHECK_EQ(
2052                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2053                    mPortBuffers[kPortIndexOutput].size());
2054
2055                status_t err = mOMX->sendCommand(
2056                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2057
2058                CHECK_EQ(err, OK);
2059
2060                err = freeBuffersOnPort(kPortIndexInput);
2061                CHECK_EQ(err, OK);
2062
2063                err = freeBuffersOnPort(kPortIndexOutput);
2064                CHECK_EQ(err, OK);
2065
2066                mPortStatus[kPortIndexInput] = ENABLED;
2067                mPortStatus[kPortIndexOutput] = ENABLED;
2068
2069                setState(IDLE_TO_LOADED);
2070            }
2071            break;
2072        }
2073
2074        case OMX_StateExecuting:
2075        {
2076            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2077
2078            CODEC_LOGV("Now Executing.");
2079
2080            setState(EXECUTING);
2081
2082            // Buffers will be submitted to the component in the first
2083            // call to OMXCodec::read as mInitialBufferSubmit is true at
2084            // this point. This ensures that this on_message call returns,
2085            // releases the lock and ::init can notice the state change and
2086            // itself return.
2087            break;
2088        }
2089
2090        case OMX_StateLoaded:
2091        {
2092            CHECK_EQ(mState, IDLE_TO_LOADED);
2093
2094            CODEC_LOGV("Now Loaded.");
2095
2096            setState(LOADED);
2097            break;
2098        }
2099
2100        case OMX_StateInvalid:
2101        {
2102            setState(ERROR);
2103            break;
2104        }
2105
2106        default:
2107        {
2108            CHECK(!"should not be here.");
2109            break;
2110        }
2111    }
2112}
2113
2114// static
2115size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2116    size_t n = 0;
2117    for (size_t i = 0; i < buffers.size(); ++i) {
2118        if (!buffers[i].mOwnedByComponent) {
2119            ++n;
2120        }
2121    }
2122
2123    return n;
2124}
2125
2126status_t OMXCodec::freeBuffersOnPort(
2127        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2128    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2129
2130    status_t stickyErr = OK;
2131
2132    for (size_t i = buffers->size(); i-- > 0;) {
2133        BufferInfo *info = &buffers->editItemAt(i);
2134
2135        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2136            continue;
2137        }
2138
2139        CHECK_EQ(info->mOwnedByComponent, false);
2140
2141        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2142
2143        status_t err =
2144            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2145
2146        if (err != OK) {
2147            stickyErr = err;
2148        }
2149
2150        if (info->mMediaBuffer != NULL) {
2151            info->mMediaBuffer->setObserver(NULL);
2152
2153            // Make sure nobody but us owns this buffer at this point.
2154            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2155
2156            info->mMediaBuffer->release();
2157        }
2158
2159        buffers->removeAt(i);
2160    }
2161
2162    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2163
2164    return stickyErr;
2165}
2166
2167void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2168    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2169
2170    CHECK_EQ(mState, EXECUTING);
2171    CHECK_EQ(portIndex, kPortIndexOutput);
2172    setState(RECONFIGURING);
2173
2174    if (mQuirks & kNeedsFlushBeforeDisable) {
2175        if (!flushPortAsync(portIndex)) {
2176            onCmdComplete(OMX_CommandFlush, portIndex);
2177        }
2178    } else {
2179        disablePortAsync(portIndex);
2180    }
2181}
2182
2183bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2184    CHECK(mState == EXECUTING || mState == RECONFIGURING
2185            || mState == EXECUTING_TO_IDLE);
2186
2187    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2188         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2189         mPortBuffers[portIndex].size());
2190
2191    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2192    mPortStatus[portIndex] = SHUTTING_DOWN;
2193
2194    if ((mQuirks & kRequiresFlushCompleteEmulation)
2195        && countBuffersWeOwn(mPortBuffers[portIndex])
2196                == mPortBuffers[portIndex].size()) {
2197        // No flush is necessary and this component fails to send a
2198        // flush-complete event in this case.
2199
2200        return false;
2201    }
2202
2203    status_t err =
2204        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2205    CHECK_EQ(err, OK);
2206
2207    return true;
2208}
2209
2210void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2211    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2212
2213    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2214    mPortStatus[portIndex] = DISABLING;
2215
2216    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2217    status_t err =
2218        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2219    CHECK_EQ(err, OK);
2220
2221    freeBuffersOnPort(portIndex, true);
2222}
2223
2224void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2225    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2226
2227    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2228    mPortStatus[portIndex] = ENABLING;
2229
2230    status_t err =
2231        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2232    CHECK_EQ(err, OK);
2233}
2234
2235void OMXCodec::fillOutputBuffers() {
2236    CHECK_EQ(mState, EXECUTING);
2237
2238    // This is a workaround for some decoders not properly reporting
2239    // end-of-output-stream. If we own all input buffers and also own
2240    // all output buffers and we already signalled end-of-input-stream,
2241    // the end-of-output-stream is implied.
2242    if (mSignalledEOS
2243            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2244                == mPortBuffers[kPortIndexInput].size()
2245            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2246                == mPortBuffers[kPortIndexOutput].size()) {
2247        mNoMoreOutputData = true;
2248        mBufferFilled.signal();
2249
2250        return;
2251    }
2252
2253    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2254    for (size_t i = 0; i < buffers->size(); ++i) {
2255        fillOutputBuffer(&buffers->editItemAt(i));
2256    }
2257}
2258
2259void OMXCodec::drainInputBuffers() {
2260    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2261
2262    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2263    for (size_t i = 0; i < buffers->size(); ++i) {
2264        drainInputBuffer(&buffers->editItemAt(i));
2265    }
2266}
2267
2268void OMXCodec::drainInputBuffer(BufferInfo *info) {
2269    CHECK_EQ(info->mOwnedByComponent, false);
2270
2271    if (mSignalledEOS) {
2272        return;
2273    }
2274
2275    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2276        const CodecSpecificData *specific =
2277            mCodecSpecificData[mCodecSpecificDataIndex];
2278
2279        size_t size = specific->mSize;
2280
2281        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2282                && !(mQuirks & kWantsNALFragments)) {
2283            static const uint8_t kNALStartCode[4] =
2284                    { 0x00, 0x00, 0x00, 0x01 };
2285
2286            CHECK(info->mSize >= specific->mSize + 4);
2287
2288            size += 4;
2289
2290            memcpy(info->mData, kNALStartCode, 4);
2291            memcpy((uint8_t *)info->mData + 4,
2292                   specific->mData, specific->mSize);
2293        } else {
2294            CHECK(info->mSize >= specific->mSize);
2295            memcpy(info->mData, specific->mData, specific->mSize);
2296        }
2297
2298        mNoMoreOutputData = false;
2299
2300        CODEC_LOGV("calling emptyBuffer with codec specific data");
2301
2302        status_t err = mOMX->emptyBuffer(
2303                mNode, info->mBuffer, 0, size,
2304                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2305                0);
2306        CHECK_EQ(err, OK);
2307
2308        info->mOwnedByComponent = true;
2309
2310        ++mCodecSpecificDataIndex;
2311        return;
2312    }
2313
2314    if (mPaused) {
2315        return;
2316    }
2317
2318    status_t err;
2319
2320    bool signalEOS = false;
2321    int64_t timestampUs = 0;
2322
2323    size_t offset = 0;
2324    int32_t n = 0;
2325    for (;;) {
2326        MediaBuffer *srcBuffer;
2327        MediaSource::ReadOptions options;
2328        if (mSkipTimeUs >= 0) {
2329            options.setSkipFrame(mSkipTimeUs);
2330        }
2331        if (mSeekTimeUs >= 0) {
2332            if (mLeftOverBuffer) {
2333                mLeftOverBuffer->release();
2334                mLeftOverBuffer = NULL;
2335            }
2336            options.setSeekTo(mSeekTimeUs, mSeekMode);
2337
2338            mSeekTimeUs = -1;
2339            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2340            mBufferFilled.signal();
2341
2342            err = mSource->read(&srcBuffer, &options);
2343
2344            if (err == OK) {
2345                int64_t targetTimeUs;
2346                if (srcBuffer->meta_data()->findInt64(
2347                            kKeyTargetTime, &targetTimeUs)
2348                        && targetTimeUs >= 0) {
2349                    mTargetTimeUs = targetTimeUs;
2350                } else {
2351                    mTargetTimeUs = -1;
2352                }
2353            }
2354        } else if (mLeftOverBuffer) {
2355            srcBuffer = mLeftOverBuffer;
2356            mLeftOverBuffer = NULL;
2357
2358            err = OK;
2359        } else {
2360            err = mSource->read(&srcBuffer, &options);
2361        }
2362
2363        if (err != OK) {
2364            signalEOS = true;
2365            mFinalStatus = err;
2366            mSignalledEOS = true;
2367            break;
2368        }
2369
2370        size_t remainingBytes = info->mSize - offset;
2371
2372        if (srcBuffer->range_length() > remainingBytes) {
2373            if (offset == 0) {
2374                CODEC_LOGE(
2375                     "Codec's input buffers are too small to accomodate "
2376                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2377                     info->mSize, srcBuffer->range_length());
2378
2379                srcBuffer->release();
2380                srcBuffer = NULL;
2381
2382                setState(ERROR);
2383                return;
2384            }
2385
2386            mLeftOverBuffer = srcBuffer;
2387            break;
2388        }
2389
2390        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2391            CHECK(mOMXLivesLocally && offset == 0);
2392            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2393            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2394        } else {
2395            memcpy((uint8_t *)info->mData + offset,
2396                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2397                    srcBuffer->range_length());
2398        }
2399
2400        int64_t lastBufferTimeUs;
2401        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2402        CHECK(lastBufferTimeUs >= 0);
2403
2404        if (offset == 0) {
2405            timestampUs = lastBufferTimeUs;
2406        }
2407
2408        offset += srcBuffer->range_length();
2409
2410        srcBuffer->release();
2411        srcBuffer = NULL;
2412
2413        ++n;
2414
2415        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2416            break;
2417        }
2418
2419        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2420
2421        if (coalescedDurationUs > 250000ll) {
2422            // Don't coalesce more than 250ms worth of encoded data at once.
2423            break;
2424        }
2425    }
2426
2427    if (n > 1) {
2428        LOGV("coalesced %d frames into one input buffer", n);
2429    }
2430
2431    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2432
2433    if (signalEOS) {
2434        flags |= OMX_BUFFERFLAG_EOS;
2435    } else {
2436        mNoMoreOutputData = false;
2437    }
2438
2439    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2440               "timestamp %lld us (%.2f secs)",
2441               info->mBuffer, offset,
2442               timestampUs, timestampUs / 1E6);
2443
2444    err = mOMX->emptyBuffer(
2445            mNode, info->mBuffer, 0, offset,
2446            flags, timestampUs);
2447
2448    if (err != OK) {
2449        setState(ERROR);
2450        return;
2451    }
2452
2453    info->mOwnedByComponent = true;
2454
2455    // This component does not ever signal the EOS flag on output buffers,
2456    // Thanks for nothing.
2457    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2458        mNoMoreOutputData = true;
2459        mBufferFilled.signal();
2460    }
2461}
2462
2463void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2464    CHECK_EQ(info->mOwnedByComponent, false);
2465
2466    if (mNoMoreOutputData) {
2467        CODEC_LOGV("There is no more output data available, not "
2468             "calling fillOutputBuffer");
2469        return;
2470    }
2471
2472    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2473    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2474
2475    if (err != OK) {
2476        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2477
2478        setState(ERROR);
2479        return;
2480    }
2481
2482    info->mOwnedByComponent = true;
2483}
2484
2485void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2486    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2487    for (size_t i = 0; i < buffers->size(); ++i) {
2488        if ((*buffers)[i].mBuffer == buffer) {
2489            drainInputBuffer(&buffers->editItemAt(i));
2490            return;
2491        }
2492    }
2493
2494    CHECK(!"should not be here.");
2495}
2496
2497void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2498    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2499    for (size_t i = 0; i < buffers->size(); ++i) {
2500        if ((*buffers)[i].mBuffer == buffer) {
2501            fillOutputBuffer(&buffers->editItemAt(i));
2502            return;
2503        }
2504    }
2505
2506    CHECK(!"should not be here.");
2507}
2508
2509void OMXCodec::setState(State newState) {
2510    mState = newState;
2511    mAsyncCompletion.signal();
2512
2513    // This may cause some spurious wakeups but is necessary to
2514    // unblock the reader if we enter ERROR state.
2515    mBufferFilled.signal();
2516}
2517
2518void OMXCodec::setRawAudioFormat(
2519        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2520
2521    // port definition
2522    OMX_PARAM_PORTDEFINITIONTYPE def;
2523    InitOMXParams(&def);
2524    def.nPortIndex = portIndex;
2525    status_t err = mOMX->getParameter(
2526            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2527    CHECK_EQ(err, OK);
2528    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2529    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2530            &def, sizeof(def)), OK);
2531
2532    // pcm param
2533    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2534    InitOMXParams(&pcmParams);
2535    pcmParams.nPortIndex = portIndex;
2536
2537    err = mOMX->getParameter(
2538            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2539
2540    CHECK_EQ(err, OK);
2541
2542    pcmParams.nChannels = numChannels;
2543    pcmParams.eNumData = OMX_NumericalDataSigned;
2544    pcmParams.bInterleaved = OMX_TRUE;
2545    pcmParams.nBitPerSample = 16;
2546    pcmParams.nSamplingRate = sampleRate;
2547    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2548
2549    if (numChannels == 1) {
2550        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2551    } else {
2552        CHECK_EQ(numChannels, 2);
2553
2554        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2555        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2556    }
2557
2558    err = mOMX->setParameter(
2559            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2560
2561    CHECK_EQ(err, OK);
2562}
2563
2564static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2565    if (isAMRWB) {
2566        if (bps <= 6600) {
2567            return OMX_AUDIO_AMRBandModeWB0;
2568        } else if (bps <= 8850) {
2569            return OMX_AUDIO_AMRBandModeWB1;
2570        } else if (bps <= 12650) {
2571            return OMX_AUDIO_AMRBandModeWB2;
2572        } else if (bps <= 14250) {
2573            return OMX_AUDIO_AMRBandModeWB3;
2574        } else if (bps <= 15850) {
2575            return OMX_AUDIO_AMRBandModeWB4;
2576        } else if (bps <= 18250) {
2577            return OMX_AUDIO_AMRBandModeWB5;
2578        } else if (bps <= 19850) {
2579            return OMX_AUDIO_AMRBandModeWB6;
2580        } else if (bps <= 23050) {
2581            return OMX_AUDIO_AMRBandModeWB7;
2582        }
2583
2584        // 23850 bps
2585        return OMX_AUDIO_AMRBandModeWB8;
2586    } else {  // AMRNB
2587        if (bps <= 4750) {
2588            return OMX_AUDIO_AMRBandModeNB0;
2589        } else if (bps <= 5150) {
2590            return OMX_AUDIO_AMRBandModeNB1;
2591        } else if (bps <= 5900) {
2592            return OMX_AUDIO_AMRBandModeNB2;
2593        } else if (bps <= 6700) {
2594            return OMX_AUDIO_AMRBandModeNB3;
2595        } else if (bps <= 7400) {
2596            return OMX_AUDIO_AMRBandModeNB4;
2597        } else if (bps <= 7950) {
2598            return OMX_AUDIO_AMRBandModeNB5;
2599        } else if (bps <= 10200) {
2600            return OMX_AUDIO_AMRBandModeNB6;
2601        }
2602
2603        // 12200 bps
2604        return OMX_AUDIO_AMRBandModeNB7;
2605    }
2606}
2607
2608void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2609    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2610
2611    OMX_AUDIO_PARAM_AMRTYPE def;
2612    InitOMXParams(&def);
2613    def.nPortIndex = portIndex;
2614
2615    status_t err =
2616        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2617
2618    CHECK_EQ(err, OK);
2619
2620    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2621
2622    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2623    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2624    CHECK_EQ(err, OK);
2625
2626    ////////////////////////
2627
2628    if (mIsEncoder) {
2629        sp<MetaData> format = mSource->getFormat();
2630        int32_t sampleRate;
2631        int32_t numChannels;
2632        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2633        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2634
2635        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2636    }
2637}
2638
2639void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2640    CHECK(numChannels == 1 || numChannels == 2);
2641    if (mIsEncoder) {
2642        //////////////// input port ////////////////////
2643        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2644
2645        //////////////// output port ////////////////////
2646        // format
2647        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2648        format.nPortIndex = kPortIndexOutput;
2649        format.nIndex = 0;
2650        status_t err = OMX_ErrorNone;
2651        while (OMX_ErrorNone == err) {
2652            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2653                    &format, sizeof(format)), OK);
2654            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2655                break;
2656            }
2657            format.nIndex++;
2658        }
2659        CHECK_EQ(OK, err);
2660        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2661                &format, sizeof(format)), OK);
2662
2663        // port definition
2664        OMX_PARAM_PORTDEFINITIONTYPE def;
2665        InitOMXParams(&def);
2666        def.nPortIndex = kPortIndexOutput;
2667        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2668                &def, sizeof(def)), OK);
2669        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2670        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2671        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2672                &def, sizeof(def)), OK);
2673
2674        // profile
2675        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2676        InitOMXParams(&profile);
2677        profile.nPortIndex = kPortIndexOutput;
2678        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2679                &profile, sizeof(profile)), OK);
2680        profile.nChannels = numChannels;
2681        profile.eChannelMode = (numChannels == 1?
2682                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2683        profile.nSampleRate = sampleRate;
2684        profile.nBitRate = bitRate;
2685        profile.nAudioBandWidth = 0;
2686        profile.nFrameLength = 0;
2687        profile.nAACtools = OMX_AUDIO_AACToolAll;
2688        profile.nAACERtools = OMX_AUDIO_AACERNone;
2689        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2690        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2691        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2692                &profile, sizeof(profile)), OK);
2693
2694    } else {
2695        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2696        InitOMXParams(&profile);
2697        profile.nPortIndex = kPortIndexInput;
2698
2699        status_t err = mOMX->getParameter(
2700                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2701        CHECK_EQ(err, OK);
2702
2703        profile.nChannels = numChannels;
2704        profile.nSampleRate = sampleRate;
2705        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2706
2707        err = mOMX->setParameter(
2708                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2709        CHECK_EQ(err, OK);
2710    }
2711}
2712
2713void OMXCodec::setImageOutputFormat(
2714        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2715    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2716
2717#if 0
2718    OMX_INDEXTYPE index;
2719    status_t err = mOMX->get_extension_index(
2720            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2721    CHECK_EQ(err, OK);
2722
2723    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2724    CHECK_EQ(err, OK);
2725#endif
2726
2727    OMX_PARAM_PORTDEFINITIONTYPE def;
2728    InitOMXParams(&def);
2729    def.nPortIndex = kPortIndexOutput;
2730
2731    status_t err = mOMX->getParameter(
2732            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2733    CHECK_EQ(err, OK);
2734
2735    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2736
2737    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2738
2739    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2740    imageDef->eColorFormat = format;
2741    imageDef->nFrameWidth = width;
2742    imageDef->nFrameHeight = height;
2743
2744    switch (format) {
2745        case OMX_COLOR_FormatYUV420PackedPlanar:
2746        case OMX_COLOR_FormatYUV411Planar:
2747        {
2748            def.nBufferSize = (width * height * 3) / 2;
2749            break;
2750        }
2751
2752        case OMX_COLOR_FormatCbYCrY:
2753        {
2754            def.nBufferSize = width * height * 2;
2755            break;
2756        }
2757
2758        case OMX_COLOR_Format32bitARGB8888:
2759        {
2760            def.nBufferSize = width * height * 4;
2761            break;
2762        }
2763
2764        case OMX_COLOR_Format16bitARGB4444:
2765        case OMX_COLOR_Format16bitARGB1555:
2766        case OMX_COLOR_Format16bitRGB565:
2767        case OMX_COLOR_Format16bitBGR565:
2768        {
2769            def.nBufferSize = width * height * 2;
2770            break;
2771        }
2772
2773        default:
2774            CHECK(!"Should not be here. Unknown color format.");
2775            break;
2776    }
2777
2778    def.nBufferCountActual = def.nBufferCountMin;
2779
2780    err = mOMX->setParameter(
2781            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2782    CHECK_EQ(err, OK);
2783}
2784
2785void OMXCodec::setJPEGInputFormat(
2786        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2787    OMX_PARAM_PORTDEFINITIONTYPE def;
2788    InitOMXParams(&def);
2789    def.nPortIndex = kPortIndexInput;
2790
2791    status_t err = mOMX->getParameter(
2792            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2793    CHECK_EQ(err, OK);
2794
2795    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2796    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2797
2798    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2799    imageDef->nFrameWidth = width;
2800    imageDef->nFrameHeight = height;
2801
2802    def.nBufferSize = compressedSize;
2803    def.nBufferCountActual = def.nBufferCountMin;
2804
2805    err = mOMX->setParameter(
2806            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2807    CHECK_EQ(err, OK);
2808}
2809
2810void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2811    CodecSpecificData *specific =
2812        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2813
2814    specific->mSize = size;
2815    memcpy(specific->mData, data, size);
2816
2817    mCodecSpecificData.push(specific);
2818}
2819
2820void OMXCodec::clearCodecSpecificData() {
2821    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2822        free(mCodecSpecificData.editItemAt(i));
2823    }
2824    mCodecSpecificData.clear();
2825    mCodecSpecificDataIndex = 0;
2826}
2827
2828status_t OMXCodec::start(MetaData *meta) {
2829    Mutex::Autolock autoLock(mLock);
2830
2831    if (mState != LOADED) {
2832        return UNKNOWN_ERROR;
2833    }
2834
2835    sp<MetaData> params = new MetaData;
2836    if (mQuirks & kWantsNALFragments) {
2837        params->setInt32(kKeyWantsNALFragments, true);
2838    }
2839    if (meta) {
2840        int64_t startTimeUs = 0;
2841        int64_t timeUs;
2842        if (meta->findInt64(kKeyTime, &timeUs)) {
2843            startTimeUs = timeUs;
2844        }
2845        params->setInt64(kKeyTime, startTimeUs);
2846    }
2847    status_t err = mSource->start(params.get());
2848
2849    if (err != OK) {
2850        return err;
2851    }
2852
2853    mCodecSpecificDataIndex = 0;
2854    mInitialBufferSubmit = true;
2855    mSignalledEOS = false;
2856    mNoMoreOutputData = false;
2857    mOutputPortSettingsHaveChanged = false;
2858    mSeekTimeUs = -1;
2859    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2860    mTargetTimeUs = -1;
2861    mFilledBuffers.clear();
2862    mPaused = false;
2863
2864    return init();
2865}
2866
2867status_t OMXCodec::stop() {
2868    CODEC_LOGV("stop mState=%d", mState);
2869
2870    Mutex::Autolock autoLock(mLock);
2871
2872    while (isIntermediateState(mState)) {
2873        mAsyncCompletion.wait(mLock);
2874    }
2875
2876    switch (mState) {
2877        case LOADED:
2878        case ERROR:
2879            break;
2880
2881        case EXECUTING:
2882        {
2883            setState(EXECUTING_TO_IDLE);
2884
2885            if (mQuirks & kRequiresFlushBeforeShutdown) {
2886                CODEC_LOGV("This component requires a flush before transitioning "
2887                     "from EXECUTING to IDLE...");
2888
2889                bool emulateInputFlushCompletion =
2890                    !flushPortAsync(kPortIndexInput);
2891
2892                bool emulateOutputFlushCompletion =
2893                    !flushPortAsync(kPortIndexOutput);
2894
2895                if (emulateInputFlushCompletion) {
2896                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2897                }
2898
2899                if (emulateOutputFlushCompletion) {
2900                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2901                }
2902            } else {
2903                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2904                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2905
2906                status_t err =
2907                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2908                CHECK_EQ(err, OK);
2909            }
2910
2911            while (mState != LOADED && mState != ERROR) {
2912                mAsyncCompletion.wait(mLock);
2913            }
2914
2915            break;
2916        }
2917
2918        default:
2919        {
2920            CHECK(!"should not be here.");
2921            break;
2922        }
2923    }
2924
2925    if (mLeftOverBuffer) {
2926        mLeftOverBuffer->release();
2927        mLeftOverBuffer = NULL;
2928    }
2929
2930    mSource->stop();
2931
2932    CODEC_LOGV("stopped");
2933
2934    return OK;
2935}
2936
2937sp<MetaData> OMXCodec::getFormat() {
2938    Mutex::Autolock autoLock(mLock);
2939
2940    return mOutputFormat;
2941}
2942
2943status_t OMXCodec::read(
2944        MediaBuffer **buffer, const ReadOptions *options) {
2945    *buffer = NULL;
2946
2947    Mutex::Autolock autoLock(mLock);
2948
2949    if (mState != EXECUTING && mState != RECONFIGURING) {
2950        return UNKNOWN_ERROR;
2951    }
2952
2953    bool seeking = false;
2954    int64_t seekTimeUs;
2955    ReadOptions::SeekMode seekMode;
2956    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2957        seeking = true;
2958    }
2959    int64_t skipTimeUs;
2960    if (options && options->getSkipFrame(&skipTimeUs)) {
2961        mSkipTimeUs = skipTimeUs;
2962    } else {
2963        mSkipTimeUs = -1;
2964    }
2965
2966    if (mInitialBufferSubmit) {
2967        mInitialBufferSubmit = false;
2968
2969        if (seeking) {
2970            CHECK(seekTimeUs >= 0);
2971            mSeekTimeUs = seekTimeUs;
2972            mSeekMode = seekMode;
2973
2974            // There's no reason to trigger the code below, there's
2975            // nothing to flush yet.
2976            seeking = false;
2977            mPaused = false;
2978        }
2979
2980        drainInputBuffers();
2981
2982        if (mState == EXECUTING) {
2983            // Otherwise mState == RECONFIGURING and this code will trigger
2984            // after the output port is reenabled.
2985            fillOutputBuffers();
2986        }
2987    }
2988
2989    if (seeking) {
2990        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2991
2992        mSignalledEOS = false;
2993
2994        CHECK(seekTimeUs >= 0);
2995        mSeekTimeUs = seekTimeUs;
2996        mSeekMode = seekMode;
2997
2998        mFilledBuffers.clear();
2999
3000        CHECK_EQ(mState, EXECUTING);
3001
3002        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3003        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3004
3005        if (emulateInputFlushCompletion) {
3006            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3007        }
3008
3009        if (emulateOutputFlushCompletion) {
3010            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3011        }
3012
3013        while (mSeekTimeUs >= 0) {
3014            mBufferFilled.wait(mLock);
3015        }
3016    }
3017
3018    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3019        mBufferFilled.wait(mLock);
3020    }
3021
3022    if (mState == ERROR) {
3023        return UNKNOWN_ERROR;
3024    }
3025
3026    if (mFilledBuffers.empty()) {
3027        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3028    }
3029
3030    if (mOutputPortSettingsHaveChanged) {
3031        mOutputPortSettingsHaveChanged = false;
3032
3033        return INFO_FORMAT_CHANGED;
3034    }
3035
3036    size_t index = *mFilledBuffers.begin();
3037    mFilledBuffers.erase(mFilledBuffers.begin());
3038
3039    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3040    info->mMediaBuffer->add_ref();
3041    *buffer = info->mMediaBuffer;
3042
3043    return OK;
3044}
3045
3046void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3047    Mutex::Autolock autoLock(mLock);
3048
3049    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3050    for (size_t i = 0; i < buffers->size(); ++i) {
3051        BufferInfo *info = &buffers->editItemAt(i);
3052
3053        if (info->mMediaBuffer == buffer) {
3054            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3055            fillOutputBuffer(info);
3056            return;
3057        }
3058    }
3059
3060    CHECK(!"should not be here.");
3061}
3062
3063static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3064    static const char *kNames[] = {
3065        "OMX_IMAGE_CodingUnused",
3066        "OMX_IMAGE_CodingAutoDetect",
3067        "OMX_IMAGE_CodingJPEG",
3068        "OMX_IMAGE_CodingJPEG2K",
3069        "OMX_IMAGE_CodingEXIF",
3070        "OMX_IMAGE_CodingTIFF",
3071        "OMX_IMAGE_CodingGIF",
3072        "OMX_IMAGE_CodingPNG",
3073        "OMX_IMAGE_CodingLZW",
3074        "OMX_IMAGE_CodingBMP",
3075    };
3076
3077    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3078
3079    if (type < 0 || (size_t)type >= numNames) {
3080        return "UNKNOWN";
3081    } else {
3082        return kNames[type];
3083    }
3084}
3085
3086static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3087    static const char *kNames[] = {
3088        "OMX_COLOR_FormatUnused",
3089        "OMX_COLOR_FormatMonochrome",
3090        "OMX_COLOR_Format8bitRGB332",
3091        "OMX_COLOR_Format12bitRGB444",
3092        "OMX_COLOR_Format16bitARGB4444",
3093        "OMX_COLOR_Format16bitARGB1555",
3094        "OMX_COLOR_Format16bitRGB565",
3095        "OMX_COLOR_Format16bitBGR565",
3096        "OMX_COLOR_Format18bitRGB666",
3097        "OMX_COLOR_Format18bitARGB1665",
3098        "OMX_COLOR_Format19bitARGB1666",
3099        "OMX_COLOR_Format24bitRGB888",
3100        "OMX_COLOR_Format24bitBGR888",
3101        "OMX_COLOR_Format24bitARGB1887",
3102        "OMX_COLOR_Format25bitARGB1888",
3103        "OMX_COLOR_Format32bitBGRA8888",
3104        "OMX_COLOR_Format32bitARGB8888",
3105        "OMX_COLOR_FormatYUV411Planar",
3106        "OMX_COLOR_FormatYUV411PackedPlanar",
3107        "OMX_COLOR_FormatYUV420Planar",
3108        "OMX_COLOR_FormatYUV420PackedPlanar",
3109        "OMX_COLOR_FormatYUV420SemiPlanar",
3110        "OMX_COLOR_FormatYUV422Planar",
3111        "OMX_COLOR_FormatYUV422PackedPlanar",
3112        "OMX_COLOR_FormatYUV422SemiPlanar",
3113        "OMX_COLOR_FormatYCbYCr",
3114        "OMX_COLOR_FormatYCrYCb",
3115        "OMX_COLOR_FormatCbYCrY",
3116        "OMX_COLOR_FormatCrYCbY",
3117        "OMX_COLOR_FormatYUV444Interleaved",
3118        "OMX_COLOR_FormatRawBayer8bit",
3119        "OMX_COLOR_FormatRawBayer10bit",
3120        "OMX_COLOR_FormatRawBayer8bitcompressed",
3121        "OMX_COLOR_FormatL2",
3122        "OMX_COLOR_FormatL4",
3123        "OMX_COLOR_FormatL8",
3124        "OMX_COLOR_FormatL16",
3125        "OMX_COLOR_FormatL24",
3126        "OMX_COLOR_FormatL32",
3127        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3128        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3129        "OMX_COLOR_Format18BitBGR666",
3130        "OMX_COLOR_Format24BitARGB6666",
3131        "OMX_COLOR_Format24BitABGR6666",
3132    };
3133
3134    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3135
3136    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3137        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3138    } else if (type < 0 || (size_t)type >= numNames) {
3139        return "UNKNOWN";
3140    } else {
3141        return kNames[type];
3142    }
3143}
3144
3145static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3146    static const char *kNames[] = {
3147        "OMX_VIDEO_CodingUnused",
3148        "OMX_VIDEO_CodingAutoDetect",
3149        "OMX_VIDEO_CodingMPEG2",
3150        "OMX_VIDEO_CodingH263",
3151        "OMX_VIDEO_CodingMPEG4",
3152        "OMX_VIDEO_CodingWMV",
3153        "OMX_VIDEO_CodingRV",
3154        "OMX_VIDEO_CodingAVC",
3155        "OMX_VIDEO_CodingMJPEG",
3156    };
3157
3158    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3159
3160    if (type < 0 || (size_t)type >= numNames) {
3161        return "UNKNOWN";
3162    } else {
3163        return kNames[type];
3164    }
3165}
3166
3167static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3168    static const char *kNames[] = {
3169        "OMX_AUDIO_CodingUnused",
3170        "OMX_AUDIO_CodingAutoDetect",
3171        "OMX_AUDIO_CodingPCM",
3172        "OMX_AUDIO_CodingADPCM",
3173        "OMX_AUDIO_CodingAMR",
3174        "OMX_AUDIO_CodingGSMFR",
3175        "OMX_AUDIO_CodingGSMEFR",
3176        "OMX_AUDIO_CodingGSMHR",
3177        "OMX_AUDIO_CodingPDCFR",
3178        "OMX_AUDIO_CodingPDCEFR",
3179        "OMX_AUDIO_CodingPDCHR",
3180        "OMX_AUDIO_CodingTDMAFR",
3181        "OMX_AUDIO_CodingTDMAEFR",
3182        "OMX_AUDIO_CodingQCELP8",
3183        "OMX_AUDIO_CodingQCELP13",
3184        "OMX_AUDIO_CodingEVRC",
3185        "OMX_AUDIO_CodingSMV",
3186        "OMX_AUDIO_CodingG711",
3187        "OMX_AUDIO_CodingG723",
3188        "OMX_AUDIO_CodingG726",
3189        "OMX_AUDIO_CodingG729",
3190        "OMX_AUDIO_CodingAAC",
3191        "OMX_AUDIO_CodingMP3",
3192        "OMX_AUDIO_CodingSBC",
3193        "OMX_AUDIO_CodingVORBIS",
3194        "OMX_AUDIO_CodingWMA",
3195        "OMX_AUDIO_CodingRA",
3196        "OMX_AUDIO_CodingMIDI",
3197    };
3198
3199    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3200
3201    if (type < 0 || (size_t)type >= numNames) {
3202        return "UNKNOWN";
3203    } else {
3204        return kNames[type];
3205    }
3206}
3207
3208static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3209    static const char *kNames[] = {
3210        "OMX_AUDIO_PCMModeLinear",
3211        "OMX_AUDIO_PCMModeALaw",
3212        "OMX_AUDIO_PCMModeMULaw",
3213    };
3214
3215    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3216
3217    if (type < 0 || (size_t)type >= numNames) {
3218        return "UNKNOWN";
3219    } else {
3220        return kNames[type];
3221    }
3222}
3223
3224static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3225    static const char *kNames[] = {
3226        "OMX_AUDIO_AMRBandModeUnused",
3227        "OMX_AUDIO_AMRBandModeNB0",
3228        "OMX_AUDIO_AMRBandModeNB1",
3229        "OMX_AUDIO_AMRBandModeNB2",
3230        "OMX_AUDIO_AMRBandModeNB3",
3231        "OMX_AUDIO_AMRBandModeNB4",
3232        "OMX_AUDIO_AMRBandModeNB5",
3233        "OMX_AUDIO_AMRBandModeNB6",
3234        "OMX_AUDIO_AMRBandModeNB7",
3235        "OMX_AUDIO_AMRBandModeWB0",
3236        "OMX_AUDIO_AMRBandModeWB1",
3237        "OMX_AUDIO_AMRBandModeWB2",
3238        "OMX_AUDIO_AMRBandModeWB3",
3239        "OMX_AUDIO_AMRBandModeWB4",
3240        "OMX_AUDIO_AMRBandModeWB5",
3241        "OMX_AUDIO_AMRBandModeWB6",
3242        "OMX_AUDIO_AMRBandModeWB7",
3243        "OMX_AUDIO_AMRBandModeWB8",
3244    };
3245
3246    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3247
3248    if (type < 0 || (size_t)type >= numNames) {
3249        return "UNKNOWN";
3250    } else {
3251        return kNames[type];
3252    }
3253}
3254
3255static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3256    static const char *kNames[] = {
3257        "OMX_AUDIO_AMRFrameFormatConformance",
3258        "OMX_AUDIO_AMRFrameFormatIF1",
3259        "OMX_AUDIO_AMRFrameFormatIF2",
3260        "OMX_AUDIO_AMRFrameFormatFSF",
3261        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3262        "OMX_AUDIO_AMRFrameFormatITU",
3263    };
3264
3265    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3266
3267    if (type < 0 || (size_t)type >= numNames) {
3268        return "UNKNOWN";
3269    } else {
3270        return kNames[type];
3271    }
3272}
3273
3274void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3275    OMX_PARAM_PORTDEFINITIONTYPE def;
3276    InitOMXParams(&def);
3277    def.nPortIndex = portIndex;
3278
3279    status_t err = mOMX->getParameter(
3280            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3281    CHECK_EQ(err, OK);
3282
3283    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3284
3285    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3286          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3287
3288    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3289    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3290    printf("  nBufferSize = %ld\n", def.nBufferSize);
3291
3292    switch (def.eDomain) {
3293        case OMX_PortDomainImage:
3294        {
3295            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3296
3297            printf("\n");
3298            printf("  // Image\n");
3299            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3300            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3301            printf("  nStride = %ld\n", imageDef->nStride);
3302
3303            printf("  eCompressionFormat = %s\n",
3304                   imageCompressionFormatString(imageDef->eCompressionFormat));
3305
3306            printf("  eColorFormat = %s\n",
3307                   colorFormatString(imageDef->eColorFormat));
3308
3309            break;
3310        }
3311
3312        case OMX_PortDomainVideo:
3313        {
3314            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3315
3316            printf("\n");
3317            printf("  // Video\n");
3318            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3319            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3320            printf("  nStride = %ld\n", videoDef->nStride);
3321
3322            printf("  eCompressionFormat = %s\n",
3323                   videoCompressionFormatString(videoDef->eCompressionFormat));
3324
3325            printf("  eColorFormat = %s\n",
3326                   colorFormatString(videoDef->eColorFormat));
3327
3328            break;
3329        }
3330
3331        case OMX_PortDomainAudio:
3332        {
3333            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3334
3335            printf("\n");
3336            printf("  // Audio\n");
3337            printf("  eEncoding = %s\n",
3338                   audioCodingTypeString(audioDef->eEncoding));
3339
3340            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3341                OMX_AUDIO_PARAM_PCMMODETYPE params;
3342                InitOMXParams(&params);
3343                params.nPortIndex = portIndex;
3344
3345                err = mOMX->getParameter(
3346                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3347                CHECK_EQ(err, OK);
3348
3349                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3350                printf("  nChannels = %ld\n", params.nChannels);
3351                printf("  bInterleaved = %d\n", params.bInterleaved);
3352                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3353
3354                printf("  eNumData = %s\n",
3355                       params.eNumData == OMX_NumericalDataSigned
3356                        ? "signed" : "unsigned");
3357
3358                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3359            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3360                OMX_AUDIO_PARAM_AMRTYPE amr;
3361                InitOMXParams(&amr);
3362                amr.nPortIndex = portIndex;
3363
3364                err = mOMX->getParameter(
3365                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3366                CHECK_EQ(err, OK);
3367
3368                printf("  nChannels = %ld\n", amr.nChannels);
3369                printf("  eAMRBandMode = %s\n",
3370                        amrBandModeString(amr.eAMRBandMode));
3371                printf("  eAMRFrameFormat = %s\n",
3372                        amrFrameFormatString(amr.eAMRFrameFormat));
3373            }
3374
3375            break;
3376        }
3377
3378        default:
3379        {
3380            printf("  // Unknown\n");
3381            break;
3382        }
3383    }
3384
3385    printf("}\n");
3386}
3387
3388void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3389    mOutputFormat = new MetaData;
3390    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3391    if (mIsEncoder) {
3392        int32_t timeScale;
3393        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3394            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3395        }
3396    }
3397
3398    OMX_PARAM_PORTDEFINITIONTYPE def;
3399    InitOMXParams(&def);
3400    def.nPortIndex = kPortIndexOutput;
3401
3402    status_t err = mOMX->getParameter(
3403            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3404    CHECK_EQ(err, OK);
3405
3406    switch (def.eDomain) {
3407        case OMX_PortDomainImage:
3408        {
3409            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3410            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3411
3412            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3413            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3414            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3415            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3416            break;
3417        }
3418
3419        case OMX_PortDomainAudio:
3420        {
3421            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3422
3423            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3424                OMX_AUDIO_PARAM_PCMMODETYPE params;
3425                InitOMXParams(&params);
3426                params.nPortIndex = kPortIndexOutput;
3427
3428                err = mOMX->getParameter(
3429                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3430                CHECK_EQ(err, OK);
3431
3432                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3433                CHECK_EQ(params.nBitPerSample, 16);
3434                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3435
3436                int32_t numChannels, sampleRate;
3437                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3438                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3439
3440                if ((OMX_U32)numChannels != params.nChannels) {
3441                    LOGW("Codec outputs a different number of channels than "
3442                         "the input stream contains (contains %d channels, "
3443                         "codec outputs %ld channels).",
3444                         numChannels, params.nChannels);
3445                }
3446
3447                mOutputFormat->setCString(
3448                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3449
3450                // Use the codec-advertised number of channels, as some
3451                // codecs appear to output stereo even if the input data is
3452                // mono. If we know the codec lies about this information,
3453                // use the actual number of channels instead.
3454                mOutputFormat->setInt32(
3455                        kKeyChannelCount,
3456                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3457                            ? numChannels : params.nChannels);
3458
3459                // The codec-reported sampleRate is not reliable...
3460                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3461            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3462                OMX_AUDIO_PARAM_AMRTYPE amr;
3463                InitOMXParams(&amr);
3464                amr.nPortIndex = kPortIndexOutput;
3465
3466                err = mOMX->getParameter(
3467                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3468                CHECK_EQ(err, OK);
3469
3470                CHECK_EQ(amr.nChannels, 1);
3471                mOutputFormat->setInt32(kKeyChannelCount, 1);
3472
3473                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3474                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3475                    mOutputFormat->setCString(
3476                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3477                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3478                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3479                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3480                    mOutputFormat->setCString(
3481                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3482                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3483                } else {
3484                    CHECK(!"Unknown AMR band mode.");
3485                }
3486            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3487                mOutputFormat->setCString(
3488                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3489                int32_t numChannels, sampleRate, bitRate;
3490                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3491                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3492                inputFormat->findInt32(kKeyBitRate, &bitRate);
3493                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3494                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3495                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3496            } else {
3497                CHECK(!"Should not be here. Unknown audio encoding.");
3498            }
3499            break;
3500        }
3501
3502        case OMX_PortDomainVideo:
3503        {
3504            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3505
3506            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3507                mOutputFormat->setCString(
3508                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3509            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3510                mOutputFormat->setCString(
3511                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3512            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3513                mOutputFormat->setCString(
3514                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3515            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3516                mOutputFormat->setCString(
3517                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3518            } else {
3519                CHECK(!"Unknown compression format.");
3520            }
3521
3522            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3523                // This component appears to be lying to me.
3524                mOutputFormat->setInt32(
3525                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3526                mOutputFormat->setInt32(
3527                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3528            } else {
3529                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3530                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3531            }
3532
3533            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3534            break;
3535        }
3536
3537        default:
3538        {
3539            CHECK(!"should not be here, neither audio nor video.");
3540            break;
3541        }
3542    }
3543}
3544
3545status_t OMXCodec::pause() {
3546    Mutex::Autolock autoLock(mLock);
3547
3548    mPaused = true;
3549
3550    return OK;
3551}
3552
3553////////////////////////////////////////////////////////////////////////////////
3554
3555status_t QueryCodecs(
3556        const sp<IOMX> &omx,
3557        const char *mime, bool queryDecoders,
3558        Vector<CodecCapabilities> *results) {
3559    results->clear();
3560
3561    for (int index = 0;; ++index) {
3562        const char *componentName;
3563
3564        if (!queryDecoders) {
3565            componentName = GetCodec(
3566                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3567                    mime, index);
3568        } else {
3569            componentName = GetCodec(
3570                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3571                    mime, index);
3572        }
3573
3574        if (!componentName) {
3575            return OK;
3576        }
3577
3578        if (strncmp(componentName, "OMX.", 4)) {
3579            // Not an OpenMax component but a software codec.
3580
3581            results->push();
3582            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3583            caps->mComponentName = componentName;
3584
3585            continue;
3586        }
3587
3588        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3589        IOMX::node_id node;
3590        status_t err = omx->allocateNode(componentName, observer, &node);
3591
3592        if (err != OK) {
3593            continue;
3594        }
3595
3596        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3597
3598        results->push();
3599        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3600        caps->mComponentName = componentName;
3601
3602        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3603        InitOMXParams(&param);
3604
3605        param.nPortIndex = queryDecoders ? 0 : 1;
3606
3607        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3608            err = omx->getParameter(
3609                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3610                    &param, sizeof(param));
3611
3612            if (err != OK) {
3613                break;
3614            }
3615
3616            CodecProfileLevel profileLevel;
3617            profileLevel.mProfile = param.eProfile;
3618            profileLevel.mLevel = param.eLevel;
3619
3620            caps->mProfileLevels.push(profileLevel);
3621        }
3622
3623        CHECK_EQ(omx->freeNode(node), OK);
3624    }
3625}
3626
3627}  // namespace android
3628