OMXCodec.cpp revision 8d9dda1ba28bbcd7730a9bec10ce70db4912688e 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/IMediaPlayerService.h>
42#include <media/stagefright/MediaBuffer.h>
43#include <media/stagefright/MediaBufferGroup.h>
44#include <media/stagefright/MediaDebug.h>
45#include <media/stagefright/MediaDefs.h>
46#include <media/stagefright/MediaExtractor.h>
47#include <media/stagefright/MetaData.h>
48#include <media/stagefright/OMXCodec.h>
49#include <media/stagefright/Utils.h>
50#include <utils/Vector.h>
51
52#include <OMX_Audio.h>
53#include <OMX_Component.h>
54
55namespace android {
56
57static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
58
59struct CodecInfo {
60    const char *mime;
61    const char *codec;
62};
63
64#define FACTORY_CREATE(name) \
65static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
66    return new name(source); \
67}
68
69#define FACTORY_CREATE_ENCODER(name) \
70static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
71    return new name(source, meta); \
72}
73
74#define FACTORY_REF(name) { #name, Make##name },
75
76FACTORY_CREATE(MP3Decoder)
77FACTORY_CREATE(AMRNBDecoder)
78FACTORY_CREATE(AMRWBDecoder)
79FACTORY_CREATE(AACDecoder)
80FACTORY_CREATE(AVCDecoder)
81FACTORY_CREATE(G711Decoder)
82FACTORY_CREATE(M4vH263Decoder)
83FACTORY_CREATE(VorbisDecoder)
84FACTORY_CREATE(VPXDecoder)
85FACTORY_CREATE_ENCODER(AMRNBEncoder)
86FACTORY_CREATE_ENCODER(AMRWBEncoder)
87FACTORY_CREATE_ENCODER(AACEncoder)
88FACTORY_CREATE_ENCODER(AVCEncoder)
89FACTORY_CREATE_ENCODER(M4vH263Encoder)
90
91static sp<MediaSource> InstantiateSoftwareEncoder(
92        const char *name, const sp<MediaSource> &source,
93        const sp<MetaData> &meta) {
94    struct FactoryInfo {
95        const char *name;
96        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
97    };
98
99    static const FactoryInfo kFactoryInfo[] = {
100        FACTORY_REF(AMRNBEncoder)
101        FACTORY_REF(AMRWBEncoder)
102        FACTORY_REF(AACEncoder)
103        FACTORY_REF(AVCEncoder)
104        FACTORY_REF(M4vH263Encoder)
105    };
106    for (size_t i = 0;
107         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
108        if (!strcmp(name, kFactoryInfo[i].name)) {
109            return (*kFactoryInfo[i].CreateFunc)(source, meta);
110        }
111    }
112
113    return NULL;
114}
115
116static sp<MediaSource> InstantiateSoftwareCodec(
117        const char *name, const sp<MediaSource> &source) {
118    struct FactoryInfo {
119        const char *name;
120        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
121    };
122
123    static const FactoryInfo kFactoryInfo[] = {
124        FACTORY_REF(MP3Decoder)
125        FACTORY_REF(AMRNBDecoder)
126        FACTORY_REF(AMRWBDecoder)
127        FACTORY_REF(AACDecoder)
128        FACTORY_REF(AVCDecoder)
129        FACTORY_REF(G711Decoder)
130        FACTORY_REF(M4vH263Decoder)
131        FACTORY_REF(VorbisDecoder)
132        FACTORY_REF(VPXDecoder)
133    };
134    for (size_t i = 0;
135         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
136        if (!strcmp(name, kFactoryInfo[i].name)) {
137            return (*kFactoryInfo[i].CreateFunc)(source);
138        }
139    }
140
141    return NULL;
142}
143
144#undef FACTORY_REF
145#undef FACTORY_CREATE
146
147static const CodecInfo kDecoderInfo[] = {
148    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
149    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
150//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
151    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
152//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
153//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
154    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
155    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
156//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
157    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
158    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
159    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
161    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
162    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
163    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
164//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
165    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
166    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
167    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
168    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
169    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
170    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
172//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
173    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
174    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
175    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
176    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
177//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
178    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
179    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
180    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
181    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
183//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
184    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
185    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
186};
187
188static const CodecInfo kEncoderInfo[] = {
189    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
190    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
191    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
192    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
193    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
194    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
195//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
196    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
197    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
198    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
200//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
201    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
202    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
203    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
204    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
205//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
206    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
207    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
208    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
209    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
210    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
211//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
212};
213
214#undef OPTIONAL
215
216#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
217#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
218#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
219
220struct OMXCodecObserver : public BnOMXObserver {
221    OMXCodecObserver() {
222    }
223
224    void setCodec(const sp<OMXCodec> &target) {
225        mTarget = target;
226    }
227
228    // from IOMXObserver
229    virtual void onMessage(const omx_message &msg) {
230        sp<OMXCodec> codec = mTarget.promote();
231
232        if (codec.get() != NULL) {
233            codec->on_message(msg);
234        }
235    }
236
237protected:
238    virtual ~OMXCodecObserver() {}
239
240private:
241    wp<OMXCodec> mTarget;
242
243    OMXCodecObserver(const OMXCodecObserver &);
244    OMXCodecObserver &operator=(const OMXCodecObserver &);
245};
246
247static const char *GetCodec(const CodecInfo *info, size_t numInfos,
248                            const char *mime, int index) {
249    CHECK(index >= 0);
250    for(size_t i = 0; i < numInfos; ++i) {
251        if (!strcasecmp(mime, info[i].mime)) {
252            if (index == 0) {
253                return info[i].codec;
254            }
255
256            --index;
257        }
258    }
259
260    return NULL;
261}
262
263enum {
264    kAVCProfileBaseline      = 0x42,
265    kAVCProfileMain          = 0x4d,
266    kAVCProfileExtended      = 0x58,
267    kAVCProfileHigh          = 0x64,
268    kAVCProfileHigh10        = 0x6e,
269    kAVCProfileHigh422       = 0x7a,
270    kAVCProfileHigh444       = 0xf4,
271    kAVCProfileCAVLC444Intra = 0x2c
272};
273
274static const char *AVCProfileToString(uint8_t profile) {
275    switch (profile) {
276        case kAVCProfileBaseline:
277            return "Baseline";
278        case kAVCProfileMain:
279            return "Main";
280        case kAVCProfileExtended:
281            return "Extended";
282        case kAVCProfileHigh:
283            return "High";
284        case kAVCProfileHigh10:
285            return "High 10";
286        case kAVCProfileHigh422:
287            return "High 422";
288        case kAVCProfileHigh444:
289            return "High 444";
290        case kAVCProfileCAVLC444Intra:
291            return "CAVLC 444 Intra";
292        default:   return "Unknown";
293    }
294}
295
296template<class T>
297static void InitOMXParams(T *params) {
298    params->nSize = sizeof(T);
299    params->nVersion.s.nVersionMajor = 1;
300    params->nVersion.s.nVersionMinor = 0;
301    params->nVersion.s.nRevision = 0;
302    params->nVersion.s.nStep = 0;
303}
304
305static bool IsSoftwareCodec(const char *componentName) {
306    if (!strncmp("OMX.PV.", componentName, 7)) {
307        return true;
308    }
309
310    return false;
311}
312
313// A sort order in which non-OMX components are first,
314// followed by software codecs, i.e. OMX.PV.*, followed
315// by all the others.
316static int CompareSoftwareCodecsFirst(
317        const String8 *elem1, const String8 *elem2) {
318    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
319    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
320
321    if (isNotOMX1) {
322        if (isNotOMX2) { return 0; }
323        return -1;
324    }
325    if (isNotOMX2) {
326        return 1;
327    }
328
329    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
330    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
331
332    if (isSoftwareCodec1) {
333        if (isSoftwareCodec2) { return 0; }
334        return -1;
335    }
336
337    if (isSoftwareCodec2) {
338        return 1;
339    }
340
341    return 0;
342}
343
344// static
345uint32_t OMXCodec::getComponentQuirks(const char *componentName) {
346    uint32_t quirks = 0;
347
348    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
349         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
350         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
351         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
352        quirks |= kDecoderLiesAboutNumberOfChannels;
353    }
354
355    if (!strcmp(componentName, "OMX.PV.avcdec")) {
356        quirks |= kWantsNALFragments;
357    }
358    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
359        quirks |= kNeedsFlushBeforeDisable;
360        quirks |= kDecoderLiesAboutNumberOfChannels;
361    }
362    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
363        quirks |= kNeedsFlushBeforeDisable;
364        quirks |= kRequiresFlushCompleteEmulation;
365        quirks |= kSupportsMultipleFramesPerInputBuffer;
366    }
367    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
368        quirks |= kRequiresLoadedToIdleAfterAllocation;
369        quirks |= kRequiresAllocateBufferOnInputPorts;
370        quirks |= kRequiresAllocateBufferOnOutputPorts;
371    }
372    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
373    }
374    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
375        quirks |= kRequiresAllocateBufferOnOutputPorts;
376        quirks |= kDefersOutputBufferAllocation;
377    }
378    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
379        quirks |= kRequiresAllocateBufferOnInputPorts;
380        quirks |= kRequiresAllocateBufferOnOutputPorts;
381        quirks |= kDefersOutputBufferAllocation;
382    }
383
384    if (!strncmp(componentName, "OMX.TI.", 7)) {
385        // Apparently I must not use OMX_UseBuffer on either input or
386        // output ports on any of the TI components or quote:
387        // "(I) may have unexpected problem (sic) which can be timing related
388        //  and hard to reproduce."
389
390        quirks |= kRequiresAllocateBufferOnInputPorts;
391        quirks |= kRequiresAllocateBufferOnOutputPorts;
392        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
393            quirks |= kAvoidMemcopyInputRecordingFrames;
394        }
395    }
396
397    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
398        quirks |= kInputBufferSizesAreBogus;
399    }
400
401    return quirks;
402}
403
404// static
405void OMXCodec::findMatchingCodecs(
406        const char *mime,
407        bool createEncoder, const char *matchComponentName,
408        uint32_t flags,
409        Vector<String8> *matchingCodecs) {
410    matchingCodecs->clear();
411
412    for (int index = 0;; ++index) {
413        const char *componentName;
414
415        if (createEncoder) {
416            componentName = GetCodec(
417                    kEncoderInfo,
418                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
419                    mime, index);
420        } else {
421            componentName = GetCodec(
422                    kDecoderInfo,
423                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
424                    mime, index);
425        }
426
427        if (!componentName) {
428            break;
429        }
430
431        // If a specific codec is requested, skip the non-matching ones.
432        if (matchComponentName && strcmp(componentName, matchComponentName)) {
433            continue;
434        }
435
436        matchingCodecs->push(String8(componentName));
437    }
438
439    if (flags & kPreferSoftwareCodecs) {
440        matchingCodecs->sort(CompareSoftwareCodecsFirst);
441    }
442}
443
444// static
445sp<MediaSource> OMXCodec::Create(
446        const sp<IOMX> &omx,
447        const sp<MetaData> &meta, bool createEncoder,
448        const sp<MediaSource> &source,
449        const char *matchComponentName,
450        uint32_t flags) {
451    const char *mime;
452    bool success = meta->findCString(kKeyMIMEType, &mime);
453    CHECK(success);
454
455    Vector<String8> matchingCodecs;
456    findMatchingCodecs(
457            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
458
459    if (matchingCodecs.isEmpty()) {
460        return NULL;
461    }
462
463    sp<OMXCodecObserver> observer = new OMXCodecObserver;
464    IOMX::node_id node = 0;
465
466    const char *componentName;
467    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
468        componentName = matchingCodecs[i].string();
469
470        sp<MediaSource> softwareCodec = createEncoder?
471            InstantiateSoftwareEncoder(componentName, source, meta):
472            InstantiateSoftwareCodec(componentName, source);
473
474        if (softwareCodec != NULL) {
475            LOGV("Successfully allocated software codec '%s'", componentName);
476
477            return softwareCodec;
478        }
479
480        LOGV("Attempting to allocate OMX node '%s'", componentName);
481
482        status_t err = omx->allocateNode(componentName, observer, &node);
483        if (err == OK) {
484            LOGV("Successfully allocated OMX node '%s'", componentName);
485
486            sp<OMXCodec> codec = new OMXCodec(
487                    omx, node, getComponentQuirks(componentName),
488                    createEncoder, mime, componentName,
489                    source);
490
491            observer->setCodec(codec);
492
493            err = codec->configureCodec(meta);
494
495            if (err == OK) {
496                return codec;
497            }
498
499            LOGV("Failed to configure codec '%s'", componentName);
500        }
501    }
502
503    return NULL;
504}
505
506status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
507    uint32_t type;
508    const void *data;
509    size_t size;
510    if (meta->findData(kKeyESDS, &type, &data, &size)) {
511        ESDS esds((const char *)data, size);
512        CHECK_EQ(esds.InitCheck(), OK);
513
514        const void *codec_specific_data;
515        size_t codec_specific_data_size;
516        esds.getCodecSpecificInfo(
517                &codec_specific_data, &codec_specific_data_size);
518
519        addCodecSpecificData(
520                codec_specific_data, codec_specific_data_size);
521    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
522        // Parse the AVCDecoderConfigurationRecord
523
524        const uint8_t *ptr = (const uint8_t *)data;
525
526        CHECK(size >= 7);
527        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
528        uint8_t profile = ptr[1];
529        uint8_t level = ptr[3];
530
531        // There is decodable content out there that fails the following
532        // assertion, let's be lenient for now...
533        // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
534
535        size_t lengthSize = 1 + (ptr[4] & 3);
536
537        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
538        // violates it...
539        // CHECK((ptr[5] >> 5) == 7);  // reserved
540
541        size_t numSeqParameterSets = ptr[5] & 31;
542
543        ptr += 6;
544        size -= 6;
545
546        for (size_t i = 0; i < numSeqParameterSets; ++i) {
547            CHECK(size >= 2);
548            size_t length = U16_AT(ptr);
549
550            ptr += 2;
551            size -= 2;
552
553            CHECK(size >= length);
554
555            addCodecSpecificData(ptr, length);
556
557            ptr += length;
558            size -= length;
559        }
560
561        CHECK(size >= 1);
562        size_t numPictureParameterSets = *ptr;
563        ++ptr;
564        --size;
565
566        for (size_t i = 0; i < numPictureParameterSets; ++i) {
567            CHECK(size >= 2);
568            size_t length = U16_AT(ptr);
569
570            ptr += 2;
571            size -= 2;
572
573            CHECK(size >= length);
574
575            addCodecSpecificData(ptr, length);
576
577            ptr += length;
578            size -= length;
579        }
580
581        CODEC_LOGV(
582                "AVC profile = %d (%s), level = %d",
583                (int)profile, AVCProfileToString(profile), level);
584
585        if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
586            && (profile != kAVCProfileBaseline || level > 30)) {
587            // This stream exceeds the decoder's capabilities. The decoder
588            // does not handle this gracefully and would clobber the heap
589            // and wreak havoc instead...
590
591            LOGE("Profile and/or level exceed the decoder's capabilities.");
592            return ERROR_UNSUPPORTED;
593        }
594    }
595
596    int32_t bitRate = 0;
597    if (mIsEncoder) {
598        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
599    }
600    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
601        setAMRFormat(false /* isWAMR */, bitRate);
602    }
603    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
604        setAMRFormat(true /* isWAMR */, bitRate);
605    }
606    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
607        int32_t numChannels, sampleRate;
608        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
609        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
610
611        setAACFormat(numChannels, sampleRate, bitRate);
612    }
613
614    if (!strncasecmp(mMIME, "video/", 6)) {
615
616        if (mIsEncoder) {
617            setVideoInputFormat(mMIME, meta);
618        } else {
619            int32_t width, height;
620            bool success = meta->findInt32(kKeyWidth, &width);
621            success = success && meta->findInt32(kKeyHeight, &height);
622            CHECK(success);
623            status_t err = setVideoOutputFormat(
624                    mMIME, width, height);
625
626            if (err != OK) {
627                return err;
628            }
629        }
630    }
631
632    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
633        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
634        OMX_COLOR_FORMATTYPE format =
635            OMX_COLOR_Format32bitARGB8888;
636            // OMX_COLOR_FormatYUV420PackedPlanar;
637            // OMX_COLOR_FormatCbYCrY;
638            // OMX_COLOR_FormatYUV411Planar;
639
640        int32_t width, height;
641        bool success = meta->findInt32(kKeyWidth, &width);
642        success = success && meta->findInt32(kKeyHeight, &height);
643
644        int32_t compressedSize;
645        success = success && meta->findInt32(
646                kKeyMaxInputSize, &compressedSize);
647
648        CHECK(success);
649        CHECK(compressedSize > 0);
650
651        setImageOutputFormat(format, width, height);
652        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
653    }
654
655    int32_t maxInputSize;
656    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
657        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
658    }
659
660    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
661        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
662        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
663        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
664    }
665
666    initOutputFormat(meta);
667
668    return OK;
669}
670
671void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
672    OMX_PARAM_PORTDEFINITIONTYPE def;
673    InitOMXParams(&def);
674    def.nPortIndex = portIndex;
675
676    status_t err = mOMX->getParameter(
677            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
678    CHECK_EQ(err, OK);
679
680    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
681        || (def.nBufferSize < size)) {
682        def.nBufferSize = size;
683    }
684
685    err = mOMX->setParameter(
686            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
687    CHECK_EQ(err, OK);
688
689    err = mOMX->getParameter(
690            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
691    CHECK_EQ(err, OK);
692
693    // Make sure the setting actually stuck.
694    if (portIndex == kPortIndexInput
695            && (mQuirks & kInputBufferSizesAreBogus)) {
696        CHECK_EQ(def.nBufferSize, size);
697    } else {
698        CHECK(def.nBufferSize >= size);
699    }
700}
701
702status_t OMXCodec::setVideoPortFormatType(
703        OMX_U32 portIndex,
704        OMX_VIDEO_CODINGTYPE compressionFormat,
705        OMX_COLOR_FORMATTYPE colorFormat) {
706    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
707    InitOMXParams(&format);
708    format.nPortIndex = portIndex;
709    format.nIndex = 0;
710    bool found = false;
711
712    OMX_U32 index = 0;
713    for (;;) {
714        format.nIndex = index;
715        status_t err = mOMX->getParameter(
716                mNode, OMX_IndexParamVideoPortFormat,
717                &format, sizeof(format));
718
719        if (err != OK) {
720            return err;
721        }
722
723        // The following assertion is violated by TI's video decoder.
724        // CHECK_EQ(format.nIndex, index);
725
726#if 1
727        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
728             portIndex,
729             index, format.eCompressionFormat, format.eColorFormat);
730#endif
731
732        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
733            if (portIndex == kPortIndexInput
734                    && colorFormat == format.eColorFormat) {
735                // eCompressionFormat does not seem right.
736                found = true;
737                break;
738            }
739            if (portIndex == kPortIndexOutput
740                    && compressionFormat == format.eCompressionFormat) {
741                // eColorFormat does not seem right.
742                found = true;
743                break;
744            }
745        }
746
747        if (format.eCompressionFormat == compressionFormat
748            && format.eColorFormat == colorFormat) {
749            found = true;
750            break;
751        }
752
753        ++index;
754    }
755
756    if (!found) {
757        return UNKNOWN_ERROR;
758    }
759
760    CODEC_LOGV("found a match.");
761    status_t err = mOMX->setParameter(
762            mNode, OMX_IndexParamVideoPortFormat,
763            &format, sizeof(format));
764
765    return err;
766}
767
768static size_t getFrameSize(
769        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
770    switch (colorFormat) {
771        case OMX_COLOR_FormatYCbYCr:
772        case OMX_COLOR_FormatCbYCrY:
773            return width * height * 2;
774
775        case OMX_COLOR_FormatYUV420Planar:
776        case OMX_COLOR_FormatYUV420SemiPlanar:
777            return (width * height * 3) / 2;
778
779        default:
780            CHECK(!"Should not be here. Unsupported color format.");
781            break;
782    }
783}
784
785status_t OMXCodec::findTargetColorFormat(
786        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
787    LOGV("findTargetColorFormat");
788    CHECK(mIsEncoder);
789
790    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
791    int32_t targetColorFormat;
792    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
793        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
794    } else {
795        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
796            *colorFormat = OMX_COLOR_FormatYCbYCr;
797        }
798    }
799
800    // Check whether the target color format is supported.
801    return isColorFormatSupported(*colorFormat, kPortIndexInput);
802}
803
804status_t OMXCodec::isColorFormatSupported(
805        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
806    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
807
808    // Enumerate all the color formats supported by
809    // the omx component to see whether the given
810    // color format is supported.
811    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
812    InitOMXParams(&portFormat);
813    portFormat.nPortIndex = portIndex;
814    OMX_U32 index = 0;
815    portFormat.nIndex = index;
816    while (true) {
817        if (OMX_ErrorNone != mOMX->getParameter(
818                mNode, OMX_IndexParamVideoPortFormat,
819                &portFormat, sizeof(portFormat))) {
820
821            return UNKNOWN_ERROR;
822        }
823        // Make sure that omx component does not overwrite
824        // the incremented index (bug 2897413).
825        CHECK_EQ(index, portFormat.nIndex);
826        if ((portFormat.eColorFormat == colorFormat)) {
827            LOGV("Found supported color format: %d", portFormat.eColorFormat);
828            return OK;  // colorFormat is supported!
829        }
830        ++index;
831        portFormat.nIndex = index;
832
833        // OMX Spec defines less than 50 color formats
834        // 1000 is more than enough for us to tell whether the omx
835        // component in question is buggy or not.
836        if (index >= 1000) {
837            LOGE("More than %ld color formats are supported???", index);
838            break;
839        }
840    }
841    return UNKNOWN_ERROR;
842}
843
844void OMXCodec::setVideoInputFormat(
845        const char *mime, const sp<MetaData>& meta) {
846
847    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
848    bool success = meta->findInt32(kKeyWidth, &width);
849    success = success && meta->findInt32(kKeyHeight, &height);
850    success = success && meta->findInt32(kKeySampleRate, &frameRate);
851    success = success && meta->findInt32(kKeyBitRate, &bitRate);
852    success = success && meta->findInt32(kKeyStride, &stride);
853    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
854    CHECK(success);
855    CHECK(stride != 0);
856
857    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
858    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
859        compressionFormat = OMX_VIDEO_CodingAVC;
860    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
861        compressionFormat = OMX_VIDEO_CodingMPEG4;
862    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
863        compressionFormat = OMX_VIDEO_CodingH263;
864    } else {
865        LOGE("Not a supported video mime type: %s", mime);
866        CHECK(!"Should not be here. Not a supported video mime type.");
867    }
868
869    OMX_COLOR_FORMATTYPE colorFormat;
870    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
871
872    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
873        colorFormat = OMX_COLOR_FormatYUV420Planar;
874    }
875
876    status_t err;
877    OMX_PARAM_PORTDEFINITIONTYPE def;
878    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
879
880    //////////////////////// Input port /////////////////////////
881    CHECK_EQ(setVideoPortFormatType(
882            kPortIndexInput, OMX_VIDEO_CodingUnused,
883            colorFormat), OK);
884
885    InitOMXParams(&def);
886    def.nPortIndex = kPortIndexInput;
887
888    err = mOMX->getParameter(
889            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
890    CHECK_EQ(err, OK);
891
892    def.nBufferSize = getFrameSize(colorFormat,
893            stride > 0? stride: -stride, sliceHeight);
894
895    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
896
897    video_def->nFrameWidth = width;
898    video_def->nFrameHeight = height;
899    video_def->nStride = stride;
900    video_def->nSliceHeight = sliceHeight;
901    video_def->xFramerate = (frameRate << 16);  // Q16 format
902    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
903    video_def->eColorFormat = colorFormat;
904
905    err = mOMX->setParameter(
906            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
907    CHECK_EQ(err, OK);
908
909    //////////////////////// Output port /////////////////////////
910    CHECK_EQ(setVideoPortFormatType(
911            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
912            OK);
913    InitOMXParams(&def);
914    def.nPortIndex = kPortIndexOutput;
915
916    err = mOMX->getParameter(
917            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
918
919    CHECK_EQ(err, OK);
920    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
921
922    video_def->nFrameWidth = width;
923    video_def->nFrameHeight = height;
924    video_def->xFramerate = 0;      // No need for output port
925    video_def->nBitrate = bitRate;  // Q16 format
926    video_def->eCompressionFormat = compressionFormat;
927    video_def->eColorFormat = OMX_COLOR_FormatUnused;
928
929    err = mOMX->setParameter(
930            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
931    CHECK_EQ(err, OK);
932
933    /////////////////// Codec-specific ////////////////////////
934    switch (compressionFormat) {
935        case OMX_VIDEO_CodingMPEG4:
936        {
937            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
938            break;
939        }
940
941        case OMX_VIDEO_CodingH263:
942            CHECK_EQ(setupH263EncoderParameters(meta), OK);
943            break;
944
945        case OMX_VIDEO_CodingAVC:
946        {
947            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
948            break;
949        }
950
951        default:
952            CHECK(!"Support for this compressionFormat to be implemented.");
953            break;
954    }
955}
956
957static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
958    if (iFramesInterval < 0) {
959        return 0xFFFFFFFF;
960    } else if (iFramesInterval == 0) {
961        return 0;
962    }
963    OMX_U32 ret = frameRate * iFramesInterval;
964    CHECK(ret > 1);
965    return ret;
966}
967
968status_t OMXCodec::setupErrorCorrectionParameters() {
969    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
970    InitOMXParams(&errorCorrectionType);
971    errorCorrectionType.nPortIndex = kPortIndexOutput;
972
973    status_t err = mOMX->getParameter(
974            mNode, OMX_IndexParamVideoErrorCorrection,
975            &errorCorrectionType, sizeof(errorCorrectionType));
976    CHECK_EQ(err, OK);
977
978    errorCorrectionType.bEnableHEC = OMX_FALSE;
979    errorCorrectionType.bEnableResync = OMX_TRUE;
980    errorCorrectionType.nResynchMarkerSpacing = 256;
981    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
982    errorCorrectionType.bEnableRVLC = OMX_FALSE;
983
984    err = mOMX->setParameter(
985            mNode, OMX_IndexParamVideoErrorCorrection,
986            &errorCorrectionType, sizeof(errorCorrectionType));
987    CHECK_EQ(err, OK);
988    return OK;
989}
990
991status_t OMXCodec::setupBitRate(int32_t bitRate) {
992    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
993    InitOMXParams(&bitrateType);
994    bitrateType.nPortIndex = kPortIndexOutput;
995
996    status_t err = mOMX->getParameter(
997            mNode, OMX_IndexParamVideoBitrate,
998            &bitrateType, sizeof(bitrateType));
999    CHECK_EQ(err, OK);
1000
1001    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1002    bitrateType.nTargetBitrate = bitRate;
1003
1004    err = mOMX->setParameter(
1005            mNode, OMX_IndexParamVideoBitrate,
1006            &bitrateType, sizeof(bitrateType));
1007    CHECK_EQ(err, OK);
1008    return OK;
1009}
1010
1011status_t OMXCodec::getVideoProfileLevel(
1012        const sp<MetaData>& meta,
1013        const CodecProfileLevel& defaultProfileLevel,
1014        CodecProfileLevel &profileLevel) {
1015    CODEC_LOGV("Default profile: %ld, level %ld",
1016            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1017
1018    // Are the default profile and level overwriten?
1019    int32_t profile, level;
1020    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1021        profile = defaultProfileLevel.mProfile;
1022    }
1023    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1024        level = defaultProfileLevel.mLevel;
1025    }
1026    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1027
1028    // Are the target profile and level supported by the encoder?
1029    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1030    InitOMXParams(&param);
1031    param.nPortIndex = kPortIndexOutput;
1032    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1033        status_t err = mOMX->getParameter(
1034                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1035                &param, sizeof(param));
1036
1037        if (err != OK) return err;
1038
1039        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1040        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1041        CODEC_LOGV("Supported profile: %d, level %d",
1042            supportedProfile, supportedLevel);
1043
1044        if (profile == supportedProfile &&
1045            level == supportedLevel) {
1046            profileLevel.mProfile = profile;
1047            profileLevel.mLevel = level;
1048            return OK;
1049        }
1050    }
1051
1052    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1053            profile, level);
1054    return BAD_VALUE;
1055}
1056
1057status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1058    int32_t iFramesInterval, frameRate, bitRate;
1059    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1060    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1061    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1062    CHECK(success);
1063    OMX_VIDEO_PARAM_H263TYPE h263type;
1064    InitOMXParams(&h263type);
1065    h263type.nPortIndex = kPortIndexOutput;
1066
1067    status_t err = mOMX->getParameter(
1068            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1069    CHECK_EQ(err, OK);
1070
1071    h263type.nAllowedPictureTypes =
1072        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1073
1074    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1075    if (h263type.nPFrames == 0) {
1076        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1077    }
1078    h263type.nBFrames = 0;
1079
1080    // Check profile and level parameters
1081    CodecProfileLevel defaultProfileLevel, profileLevel;
1082    defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline;
1083    defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45;
1084    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1085    if (err != OK) return err;
1086    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1087    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1088
1089    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1090    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1091    h263type.nPictureHeaderRepetition = 0;
1092    h263type.nGOBHeaderInterval = 0;
1093
1094    err = mOMX->setParameter(
1095            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1096    CHECK_EQ(err, OK);
1097
1098    CHECK_EQ(setupBitRate(bitRate), OK);
1099    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1100
1101    return OK;
1102}
1103
1104status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1105    int32_t iFramesInterval, frameRate, bitRate;
1106    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1107    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1108    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1109    CHECK(success);
1110    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1111    InitOMXParams(&mpeg4type);
1112    mpeg4type.nPortIndex = kPortIndexOutput;
1113
1114    status_t err = mOMX->getParameter(
1115            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1116    CHECK_EQ(err, OK);
1117
1118    mpeg4type.nSliceHeaderSpacing = 0;
1119    mpeg4type.bSVH = OMX_FALSE;
1120    mpeg4type.bGov = OMX_FALSE;
1121
1122    mpeg4type.nAllowedPictureTypes =
1123        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1124
1125    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1126    if (mpeg4type.nPFrames == 0) {
1127        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1128    }
1129    mpeg4type.nBFrames = 0;
1130    mpeg4type.nIDCVLCThreshold = 0;
1131    mpeg4type.bACPred = OMX_TRUE;
1132    mpeg4type.nMaxPacketSize = 256;
1133    mpeg4type.nTimeIncRes = 1000;
1134    mpeg4type.nHeaderExtension = 0;
1135    mpeg4type.bReversibleVLC = OMX_FALSE;
1136
1137    // Check profile and level parameters
1138    CodecProfileLevel defaultProfileLevel, profileLevel;
1139    defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple;
1140    defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2;
1141    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1142    if (err != OK) return err;
1143    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1144    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1145
1146    err = mOMX->setParameter(
1147            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1148    CHECK_EQ(err, OK);
1149
1150    CHECK_EQ(setupBitRate(bitRate), OK);
1151    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1152
1153    return OK;
1154}
1155
1156status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1157    int32_t iFramesInterval, frameRate, bitRate;
1158    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1159    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1160    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1161    CHECK(success);
1162
1163    OMX_VIDEO_PARAM_AVCTYPE h264type;
1164    InitOMXParams(&h264type);
1165    h264type.nPortIndex = kPortIndexOutput;
1166
1167    status_t err = mOMX->getParameter(
1168            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1169    CHECK_EQ(err, OK);
1170
1171    h264type.nAllowedPictureTypes =
1172        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1173
1174    h264type.nSliceHeaderSpacing = 0;
1175    h264type.nBFrames = 0;   // No B frames support yet
1176    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1177    if (h264type.nPFrames == 0) {
1178        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1179    }
1180
1181    // Check profile and level parameters
1182    CodecProfileLevel defaultProfileLevel, profileLevel;
1183    defaultProfileLevel.mProfile = h264type.eProfile;
1184    defaultProfileLevel.mLevel = h264type.eLevel;
1185    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1186    if (err != OK) return err;
1187    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1188    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1189
1190    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1191        h264type.bUseHadamard = OMX_TRUE;
1192        h264type.nRefFrames = 1;
1193        h264type.nRefIdx10ActiveMinus1 = 0;
1194        h264type.nRefIdx11ActiveMinus1 = 0;
1195        h264type.bEntropyCodingCABAC = OMX_FALSE;
1196        h264type.bWeightedPPrediction = OMX_FALSE;
1197        h264type.bconstIpred = OMX_FALSE;
1198        h264type.bDirect8x8Inference = OMX_FALSE;
1199        h264type.bDirectSpatialTemporal = OMX_FALSE;
1200        h264type.nCabacInitIdc = 0;
1201    }
1202
1203    if (h264type.nBFrames != 0) {
1204        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1205    }
1206
1207    h264type.bEnableUEP = OMX_FALSE;
1208    h264type.bEnableFMO = OMX_FALSE;
1209    h264type.bEnableASO = OMX_FALSE;
1210    h264type.bEnableRS = OMX_FALSE;
1211    h264type.bFrameMBsOnly = OMX_TRUE;
1212    h264type.bMBAFF = OMX_FALSE;
1213    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1214
1215    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1216        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1217    }
1218
1219    err = mOMX->setParameter(
1220            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1221    CHECK_EQ(err, OK);
1222
1223    CHECK_EQ(setupBitRate(bitRate), OK);
1224
1225    return OK;
1226}
1227
1228status_t OMXCodec::setVideoOutputFormat(
1229        const char *mime, OMX_U32 width, OMX_U32 height) {
1230    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1231
1232    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1233    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1234        compressionFormat = OMX_VIDEO_CodingAVC;
1235    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1236        compressionFormat = OMX_VIDEO_CodingMPEG4;
1237    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1238        compressionFormat = OMX_VIDEO_CodingH263;
1239    } else {
1240        LOGE("Not a supported video mime type: %s", mime);
1241        CHECK(!"Should not be here. Not a supported video mime type.");
1242    }
1243
1244    status_t err = setVideoPortFormatType(
1245            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1246
1247    if (err != OK) {
1248        return err;
1249    }
1250
1251#if 1
1252    {
1253        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1254        InitOMXParams(&format);
1255        format.nPortIndex = kPortIndexOutput;
1256        format.nIndex = 0;
1257
1258        status_t err = mOMX->getParameter(
1259                mNode, OMX_IndexParamVideoPortFormat,
1260                &format, sizeof(format));
1261        CHECK_EQ(err, OK);
1262        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1263
1264        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1265
1266        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1267               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1268               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1269               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1270
1271        err = mOMX->setParameter(
1272                mNode, OMX_IndexParamVideoPortFormat,
1273                &format, sizeof(format));
1274
1275        if (err != OK) {
1276            return err;
1277        }
1278    }
1279#endif
1280
1281    OMX_PARAM_PORTDEFINITIONTYPE def;
1282    InitOMXParams(&def);
1283    def.nPortIndex = kPortIndexInput;
1284
1285    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1286
1287    err = mOMX->getParameter(
1288            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1289
1290    CHECK_EQ(err, OK);
1291
1292#if 1
1293    // XXX Need a (much) better heuristic to compute input buffer sizes.
1294    const size_t X = 64 * 1024;
1295    if (def.nBufferSize < X) {
1296        def.nBufferSize = X;
1297    }
1298#endif
1299
1300    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1301
1302    video_def->nFrameWidth = width;
1303    video_def->nFrameHeight = height;
1304
1305    video_def->eCompressionFormat = compressionFormat;
1306    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1307
1308    err = mOMX->setParameter(
1309            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1310
1311    if (err != OK) {
1312        return err;
1313    }
1314
1315    ////////////////////////////////////////////////////////////////////////////
1316
1317    InitOMXParams(&def);
1318    def.nPortIndex = kPortIndexOutput;
1319
1320    err = mOMX->getParameter(
1321            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1322    CHECK_EQ(err, OK);
1323    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1324
1325#if 0
1326    def.nBufferSize =
1327        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1328#endif
1329
1330    video_def->nFrameWidth = width;
1331    video_def->nFrameHeight = height;
1332
1333    err = mOMX->setParameter(
1334            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1335
1336    return err;
1337}
1338
1339OMXCodec::OMXCodec(
1340        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1341        bool isEncoder,
1342        const char *mime,
1343        const char *componentName,
1344        const sp<MediaSource> &source)
1345    : mOMX(omx),
1346      mOMXLivesLocally(omx->livesLocally(getpid())),
1347      mNode(node),
1348      mQuirks(quirks),
1349      mIsEncoder(isEncoder),
1350      mMIME(strdup(mime)),
1351      mComponentName(strdup(componentName)),
1352      mSource(source),
1353      mCodecSpecificDataIndex(0),
1354      mState(LOADED),
1355      mInitialBufferSubmit(true),
1356      mSignalledEOS(false),
1357      mNoMoreOutputData(false),
1358      mOutputPortSettingsHaveChanged(false),
1359      mSeekTimeUs(-1),
1360      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1361      mTargetTimeUs(-1),
1362      mSkipTimeUs(-1),
1363      mLeftOverBuffer(NULL),
1364      mPaused(false) {
1365    mPortStatus[kPortIndexInput] = ENABLED;
1366    mPortStatus[kPortIndexOutput] = ENABLED;
1367
1368    setComponentRole();
1369}
1370
1371// static
1372void OMXCodec::setComponentRole(
1373        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1374        const char *mime) {
1375    struct MimeToRole {
1376        const char *mime;
1377        const char *decoderRole;
1378        const char *encoderRole;
1379    };
1380
1381    static const MimeToRole kMimeToRole[] = {
1382        { MEDIA_MIMETYPE_AUDIO_MPEG,
1383            "audio_decoder.mp3", "audio_encoder.mp3" },
1384        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1385            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1386        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1387            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1388        { MEDIA_MIMETYPE_AUDIO_AAC,
1389            "audio_decoder.aac", "audio_encoder.aac" },
1390        { MEDIA_MIMETYPE_VIDEO_AVC,
1391            "video_decoder.avc", "video_encoder.avc" },
1392        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1393            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1394        { MEDIA_MIMETYPE_VIDEO_H263,
1395            "video_decoder.h263", "video_encoder.h263" },
1396    };
1397
1398    static const size_t kNumMimeToRole =
1399        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1400
1401    size_t i;
1402    for (i = 0; i < kNumMimeToRole; ++i) {
1403        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1404            break;
1405        }
1406    }
1407
1408    if (i == kNumMimeToRole) {
1409        return;
1410    }
1411
1412    const char *role =
1413        isEncoder ? kMimeToRole[i].encoderRole
1414                  : kMimeToRole[i].decoderRole;
1415
1416    if (role != NULL) {
1417        OMX_PARAM_COMPONENTROLETYPE roleParams;
1418        InitOMXParams(&roleParams);
1419
1420        strncpy((char *)roleParams.cRole,
1421                role, OMX_MAX_STRINGNAME_SIZE - 1);
1422
1423        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1424
1425        status_t err = omx->setParameter(
1426                node, OMX_IndexParamStandardComponentRole,
1427                &roleParams, sizeof(roleParams));
1428
1429        if (err != OK) {
1430            LOGW("Failed to set standard component role '%s'.", role);
1431        }
1432    }
1433}
1434
1435void OMXCodec::setComponentRole() {
1436    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1437}
1438
1439OMXCodec::~OMXCodec() {
1440    CHECK(mState == LOADED || mState == ERROR);
1441
1442    status_t err = mOMX->freeNode(mNode);
1443    CHECK_EQ(err, OK);
1444
1445    mNode = NULL;
1446    setState(DEAD);
1447
1448    clearCodecSpecificData();
1449
1450    free(mComponentName);
1451    mComponentName = NULL;
1452
1453    free(mMIME);
1454    mMIME = NULL;
1455}
1456
1457status_t OMXCodec::init() {
1458    // mLock is held.
1459
1460    CHECK_EQ(mState, LOADED);
1461
1462    status_t err;
1463    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1464        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1465        CHECK_EQ(err, OK);
1466        setState(LOADED_TO_IDLE);
1467    }
1468
1469    err = allocateBuffers();
1470    CHECK_EQ(err, OK);
1471
1472    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1473        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1474        CHECK_EQ(err, OK);
1475
1476        setState(LOADED_TO_IDLE);
1477    }
1478
1479    while (mState != EXECUTING && mState != ERROR) {
1480        mAsyncCompletion.wait(mLock);
1481    }
1482
1483    return mState == ERROR ? UNKNOWN_ERROR : OK;
1484}
1485
1486// static
1487bool OMXCodec::isIntermediateState(State state) {
1488    return state == LOADED_TO_IDLE
1489        || state == IDLE_TO_EXECUTING
1490        || state == EXECUTING_TO_IDLE
1491        || state == IDLE_TO_LOADED
1492        || state == RECONFIGURING;
1493}
1494
1495status_t OMXCodec::allocateBuffers() {
1496    status_t err = allocateBuffersOnPort(kPortIndexInput);
1497
1498    if (err != OK) {
1499        return err;
1500    }
1501
1502    return allocateBuffersOnPort(kPortIndexOutput);
1503}
1504
1505status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1506    OMX_PARAM_PORTDEFINITIONTYPE def;
1507    InitOMXParams(&def);
1508    def.nPortIndex = portIndex;
1509
1510    status_t err = mOMX->getParameter(
1511            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1512
1513    if (err != OK) {
1514        return err;
1515    }
1516
1517    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1518            def.nBufferCountActual, def.nBufferSize,
1519            portIndex == kPortIndexInput ? "input" : "output");
1520
1521    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1522    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1523
1524    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1525        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1526        CHECK(mem.get() != NULL);
1527
1528        BufferInfo info;
1529        info.mData = NULL;
1530        info.mSize = def.nBufferSize;
1531
1532        IOMX::buffer_id buffer;
1533        if (portIndex == kPortIndexInput
1534                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1535            if (mOMXLivesLocally) {
1536                mem.clear();
1537
1538                err = mOMX->allocateBuffer(
1539                        mNode, portIndex, def.nBufferSize, &buffer,
1540                        &info.mData);
1541            } else {
1542                err = mOMX->allocateBufferWithBackup(
1543                        mNode, portIndex, mem, &buffer);
1544            }
1545        } else if (portIndex == kPortIndexOutput
1546                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1547            if (mOMXLivesLocally) {
1548                mem.clear();
1549
1550                err = mOMX->allocateBuffer(
1551                        mNode, portIndex, def.nBufferSize, &buffer,
1552                        &info.mData);
1553            } else {
1554                err = mOMX->allocateBufferWithBackup(
1555                        mNode, portIndex, mem, &buffer);
1556            }
1557        } else {
1558            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1559        }
1560
1561        if (err != OK) {
1562            LOGE("allocate_buffer_with_backup failed");
1563            return err;
1564        }
1565
1566        if (mem != NULL) {
1567            info.mData = mem->pointer();
1568        }
1569
1570        info.mBuffer = buffer;
1571        info.mOwnedByComponent = false;
1572        info.mMem = mem;
1573        info.mMediaBuffer = NULL;
1574
1575        if (portIndex == kPortIndexOutput) {
1576            if (!(mOMXLivesLocally
1577                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1578                        && (mQuirks & kDefersOutputBufferAllocation))) {
1579                // If the node does not fill in the buffer ptr at this time,
1580                // we will defer creating the MediaBuffer until receiving
1581                // the first FILL_BUFFER_DONE notification instead.
1582                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1583                info.mMediaBuffer->setObserver(this);
1584            }
1585        }
1586
1587        mPortBuffers[portIndex].push(info);
1588
1589        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1590             portIndex == kPortIndexInput ? "input" : "output");
1591    }
1592
1593    // dumpPortStatus(portIndex);
1594
1595    return OK;
1596}
1597
1598void OMXCodec::on_message(const omx_message &msg) {
1599    Mutex::Autolock autoLock(mLock);
1600
1601    switch (msg.type) {
1602        case omx_message::EVENT:
1603        {
1604            onEvent(
1605                 msg.u.event_data.event, msg.u.event_data.data1,
1606                 msg.u.event_data.data2);
1607
1608            break;
1609        }
1610
1611        case omx_message::EMPTY_BUFFER_DONE:
1612        {
1613            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1614
1615            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1616
1617            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1618            size_t i = 0;
1619            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1620                ++i;
1621            }
1622
1623            CHECK(i < buffers->size());
1624            if (!(*buffers)[i].mOwnedByComponent) {
1625                LOGW("We already own input buffer %p, yet received "
1626                     "an EMPTY_BUFFER_DONE.", buffer);
1627            }
1628
1629            buffers->editItemAt(i).mOwnedByComponent = false;
1630
1631            if (mPortStatus[kPortIndexInput] == DISABLING) {
1632                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1633
1634                status_t err =
1635                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1636                CHECK_EQ(err, OK);
1637
1638                buffers->removeAt(i);
1639            } else if (mState != ERROR
1640                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1641                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1642                drainInputBuffer(&buffers->editItemAt(i));
1643            }
1644            break;
1645        }
1646
1647        case omx_message::FILL_BUFFER_DONE:
1648        {
1649            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1650            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1651
1652            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1653                 buffer,
1654                 msg.u.extended_buffer_data.range_length,
1655                 flags,
1656                 msg.u.extended_buffer_data.timestamp,
1657                 msg.u.extended_buffer_data.timestamp / 1E6);
1658
1659            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1660            size_t i = 0;
1661            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1662                ++i;
1663            }
1664
1665            CHECK(i < buffers->size());
1666            BufferInfo *info = &buffers->editItemAt(i);
1667
1668            if (!info->mOwnedByComponent) {
1669                LOGW("We already own output buffer %p, yet received "
1670                     "a FILL_BUFFER_DONE.", buffer);
1671            }
1672
1673            info->mOwnedByComponent = false;
1674
1675            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1676                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1677
1678                status_t err =
1679                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1680                CHECK_EQ(err, OK);
1681
1682                buffers->removeAt(i);
1683#if 0
1684            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1685                       && (flags & OMX_BUFFERFLAG_EOS)) {
1686                CODEC_LOGV("No more output data.");
1687                mNoMoreOutputData = true;
1688                mBufferFilled.signal();
1689#endif
1690            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1691                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1692
1693                if (info->mMediaBuffer == NULL) {
1694                    CHECK(mOMXLivesLocally);
1695                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1696                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1697
1698                    // The qcom video decoders on Nexus don't actually allocate
1699                    // output buffer memory on a call to OMX_AllocateBuffer
1700                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1701                    // structure is only filled in later.
1702
1703                    info->mMediaBuffer = new MediaBuffer(
1704                            msg.u.extended_buffer_data.data_ptr,
1705                            info->mSize);
1706                    info->mMediaBuffer->setObserver(this);
1707                }
1708
1709                MediaBuffer *buffer = info->mMediaBuffer;
1710
1711                if (msg.u.extended_buffer_data.range_offset
1712                        + msg.u.extended_buffer_data.range_length
1713                            > buffer->size()) {
1714                    CODEC_LOGE(
1715                            "Codec lied about its buffer size requirements, "
1716                            "sending a buffer larger than the originally "
1717                            "advertised size in FILL_BUFFER_DONE!");
1718                }
1719                buffer->set_range(
1720                        msg.u.extended_buffer_data.range_offset,
1721                        msg.u.extended_buffer_data.range_length);
1722
1723                buffer->meta_data()->clear();
1724
1725                buffer->meta_data()->setInt64(
1726                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1727
1728                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1729                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1730                }
1731                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1732                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1733                }
1734
1735                buffer->meta_data()->setPointer(
1736                        kKeyPlatformPrivate,
1737                        msg.u.extended_buffer_data.platform_private);
1738
1739                buffer->meta_data()->setPointer(
1740                        kKeyBufferID,
1741                        msg.u.extended_buffer_data.buffer);
1742
1743                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
1744                    CODEC_LOGV("No more output data.");
1745                    mNoMoreOutputData = true;
1746                }
1747
1748                if (mTargetTimeUs >= 0) {
1749                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
1750
1751                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
1752                        CODEC_LOGV(
1753                                "skipping output buffer at timestamp %lld us",
1754                                msg.u.extended_buffer_data.timestamp);
1755
1756                        fillOutputBuffer(info);
1757                        break;
1758                    }
1759
1760                    CODEC_LOGV(
1761                            "returning output buffer at target timestamp "
1762                            "%lld us",
1763                            msg.u.extended_buffer_data.timestamp);
1764
1765                    mTargetTimeUs = -1;
1766                }
1767
1768                mFilledBuffers.push_back(i);
1769                mBufferFilled.signal();
1770            }
1771
1772            break;
1773        }
1774
1775        default:
1776        {
1777            CHECK(!"should not be here.");
1778            break;
1779        }
1780    }
1781}
1782
1783void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1784    switch (event) {
1785        case OMX_EventCmdComplete:
1786        {
1787            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1788            break;
1789        }
1790
1791        case OMX_EventError:
1792        {
1793            LOGE("ERROR(0x%08lx, %ld)", data1, data2);
1794
1795            setState(ERROR);
1796            break;
1797        }
1798
1799        case OMX_EventPortSettingsChanged:
1800        {
1801            onPortSettingsChanged(data1);
1802            break;
1803        }
1804
1805#if 0
1806        case OMX_EventBufferFlag:
1807        {
1808            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1809
1810            if (data1 == kPortIndexOutput) {
1811                mNoMoreOutputData = true;
1812            }
1813            break;
1814        }
1815#endif
1816
1817        default:
1818        {
1819            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1820            break;
1821        }
1822    }
1823}
1824
1825// Has the format changed in any way that the client would have to be aware of?
1826static bool formatHasNotablyChanged(
1827        const sp<MetaData> &from, const sp<MetaData> &to) {
1828    if (from.get() == NULL && to.get() == NULL) {
1829        return false;
1830    }
1831
1832    if ((from.get() == NULL && to.get() != NULL)
1833        || (from.get() != NULL && to.get() == NULL)) {
1834        return true;
1835    }
1836
1837    const char *mime_from, *mime_to;
1838    CHECK(from->findCString(kKeyMIMEType, &mime_from));
1839    CHECK(to->findCString(kKeyMIMEType, &mime_to));
1840
1841    if (strcasecmp(mime_from, mime_to)) {
1842        return true;
1843    }
1844
1845    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
1846        int32_t colorFormat_from, colorFormat_to;
1847        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
1848        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
1849
1850        if (colorFormat_from != colorFormat_to) {
1851            return true;
1852        }
1853
1854        int32_t width_from, width_to;
1855        CHECK(from->findInt32(kKeyWidth, &width_from));
1856        CHECK(to->findInt32(kKeyWidth, &width_to));
1857
1858        if (width_from != width_to) {
1859            return true;
1860        }
1861
1862        int32_t height_from, height_to;
1863        CHECK(from->findInt32(kKeyHeight, &height_from));
1864        CHECK(to->findInt32(kKeyHeight, &height_to));
1865
1866        if (height_from != height_to) {
1867            return true;
1868        }
1869    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
1870        int32_t numChannels_from, numChannels_to;
1871        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
1872        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
1873
1874        if (numChannels_from != numChannels_to) {
1875            return true;
1876        }
1877
1878        int32_t sampleRate_from, sampleRate_to;
1879        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
1880        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
1881
1882        if (sampleRate_from != sampleRate_to) {
1883            return true;
1884        }
1885    }
1886
1887    return false;
1888}
1889
1890void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1891    switch (cmd) {
1892        case OMX_CommandStateSet:
1893        {
1894            onStateChange((OMX_STATETYPE)data);
1895            break;
1896        }
1897
1898        case OMX_CommandPortDisable:
1899        {
1900            OMX_U32 portIndex = data;
1901            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1902
1903            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1904            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1905            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1906
1907            mPortStatus[portIndex] = DISABLED;
1908
1909            if (mState == RECONFIGURING) {
1910                CHECK_EQ(portIndex, kPortIndexOutput);
1911
1912                sp<MetaData> oldOutputFormat = mOutputFormat;
1913                initOutputFormat(mSource->getFormat());
1914
1915                // Don't notify clients if the output port settings change
1916                // wasn't of importance to them, i.e. it may be that just the
1917                // number of buffers has changed and nothing else.
1918                mOutputPortSettingsHaveChanged =
1919                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
1920
1921                enablePortAsync(portIndex);
1922
1923                status_t err = allocateBuffersOnPort(portIndex);
1924                CHECK_EQ(err, OK);
1925            }
1926            break;
1927        }
1928
1929        case OMX_CommandPortEnable:
1930        {
1931            OMX_U32 portIndex = data;
1932            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1933
1934            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1935            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1936
1937            mPortStatus[portIndex] = ENABLED;
1938
1939            if (mState == RECONFIGURING) {
1940                CHECK_EQ(portIndex, kPortIndexOutput);
1941
1942                setState(EXECUTING);
1943
1944                fillOutputBuffers();
1945            }
1946            break;
1947        }
1948
1949        case OMX_CommandFlush:
1950        {
1951            OMX_U32 portIndex = data;
1952
1953            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1954
1955            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1956            mPortStatus[portIndex] = ENABLED;
1957
1958            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1959                     mPortBuffers[portIndex].size());
1960
1961            if (mState == RECONFIGURING) {
1962                CHECK_EQ(portIndex, kPortIndexOutput);
1963
1964                disablePortAsync(portIndex);
1965            } else if (mState == EXECUTING_TO_IDLE) {
1966                if (mPortStatus[kPortIndexInput] == ENABLED
1967                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1968                    CODEC_LOGV("Finished flushing both ports, now completing "
1969                         "transition from EXECUTING to IDLE.");
1970
1971                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1972                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1973
1974                    status_t err =
1975                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1976                    CHECK_EQ(err, OK);
1977                }
1978            } else {
1979                // We're flushing both ports in preparation for seeking.
1980
1981                if (mPortStatus[kPortIndexInput] == ENABLED
1982                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1983                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1984                         " seek-time.");
1985
1986                    // We implicitly resume pulling on our upstream source.
1987                    mPaused = false;
1988
1989                    drainInputBuffers();
1990                    fillOutputBuffers();
1991                }
1992            }
1993
1994            break;
1995        }
1996
1997        default:
1998        {
1999            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2000            break;
2001        }
2002    }
2003}
2004
2005void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2006    CODEC_LOGV("onStateChange %d", newState);
2007
2008    switch (newState) {
2009        case OMX_StateIdle:
2010        {
2011            CODEC_LOGV("Now Idle.");
2012            if (mState == LOADED_TO_IDLE) {
2013                status_t err = mOMX->sendCommand(
2014                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2015
2016                CHECK_EQ(err, OK);
2017
2018                setState(IDLE_TO_EXECUTING);
2019            } else {
2020                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2021
2022                CHECK_EQ(
2023                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2024                    mPortBuffers[kPortIndexInput].size());
2025
2026                CHECK_EQ(
2027                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2028                    mPortBuffers[kPortIndexOutput].size());
2029
2030                status_t err = mOMX->sendCommand(
2031                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2032
2033                CHECK_EQ(err, OK);
2034
2035                err = freeBuffersOnPort(kPortIndexInput);
2036                CHECK_EQ(err, OK);
2037
2038                err = freeBuffersOnPort(kPortIndexOutput);
2039                CHECK_EQ(err, OK);
2040
2041                mPortStatus[kPortIndexInput] = ENABLED;
2042                mPortStatus[kPortIndexOutput] = ENABLED;
2043
2044                setState(IDLE_TO_LOADED);
2045            }
2046            break;
2047        }
2048
2049        case OMX_StateExecuting:
2050        {
2051            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2052
2053            CODEC_LOGV("Now Executing.");
2054
2055            setState(EXECUTING);
2056
2057            // Buffers will be submitted to the component in the first
2058            // call to OMXCodec::read as mInitialBufferSubmit is true at
2059            // this point. This ensures that this on_message call returns,
2060            // releases the lock and ::init can notice the state change and
2061            // itself return.
2062            break;
2063        }
2064
2065        case OMX_StateLoaded:
2066        {
2067            CHECK_EQ(mState, IDLE_TO_LOADED);
2068
2069            CODEC_LOGV("Now Loaded.");
2070
2071            setState(LOADED);
2072            break;
2073        }
2074
2075        case OMX_StateInvalid:
2076        {
2077            setState(ERROR);
2078            break;
2079        }
2080
2081        default:
2082        {
2083            CHECK(!"should not be here.");
2084            break;
2085        }
2086    }
2087}
2088
2089// static
2090size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2091    size_t n = 0;
2092    for (size_t i = 0; i < buffers.size(); ++i) {
2093        if (!buffers[i].mOwnedByComponent) {
2094            ++n;
2095        }
2096    }
2097
2098    return n;
2099}
2100
2101status_t OMXCodec::freeBuffersOnPort(
2102        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2103    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2104
2105    status_t stickyErr = OK;
2106
2107    for (size_t i = buffers->size(); i-- > 0;) {
2108        BufferInfo *info = &buffers->editItemAt(i);
2109
2110        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2111            continue;
2112        }
2113
2114        CHECK_EQ(info->mOwnedByComponent, false);
2115
2116        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2117
2118        status_t err =
2119            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2120
2121        if (err != OK) {
2122            stickyErr = err;
2123        }
2124
2125        if (info->mMediaBuffer != NULL) {
2126            info->mMediaBuffer->setObserver(NULL);
2127
2128            // Make sure nobody but us owns this buffer at this point.
2129            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2130
2131            info->mMediaBuffer->release();
2132        }
2133
2134        buffers->removeAt(i);
2135    }
2136
2137    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2138
2139    return stickyErr;
2140}
2141
2142void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2143    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2144
2145    CHECK_EQ(mState, EXECUTING);
2146    CHECK_EQ(portIndex, kPortIndexOutput);
2147    setState(RECONFIGURING);
2148
2149    if (mQuirks & kNeedsFlushBeforeDisable) {
2150        if (!flushPortAsync(portIndex)) {
2151            onCmdComplete(OMX_CommandFlush, portIndex);
2152        }
2153    } else {
2154        disablePortAsync(portIndex);
2155    }
2156}
2157
2158bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2159    CHECK(mState == EXECUTING || mState == RECONFIGURING
2160            || mState == EXECUTING_TO_IDLE);
2161
2162    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2163         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2164         mPortBuffers[portIndex].size());
2165
2166    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2167    mPortStatus[portIndex] = SHUTTING_DOWN;
2168
2169    if ((mQuirks & kRequiresFlushCompleteEmulation)
2170        && countBuffersWeOwn(mPortBuffers[portIndex])
2171                == mPortBuffers[portIndex].size()) {
2172        // No flush is necessary and this component fails to send a
2173        // flush-complete event in this case.
2174
2175        return false;
2176    }
2177
2178    status_t err =
2179        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2180    CHECK_EQ(err, OK);
2181
2182    return true;
2183}
2184
2185void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2186    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2187
2188    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2189    mPortStatus[portIndex] = DISABLING;
2190
2191    status_t err =
2192        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2193    CHECK_EQ(err, OK);
2194
2195    freeBuffersOnPort(portIndex, true);
2196}
2197
2198void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2199    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2200
2201    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2202    mPortStatus[portIndex] = ENABLING;
2203
2204    status_t err =
2205        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2206    CHECK_EQ(err, OK);
2207}
2208
2209void OMXCodec::fillOutputBuffers() {
2210    CHECK_EQ(mState, EXECUTING);
2211
2212    // This is a workaround for some decoders not properly reporting
2213    // end-of-output-stream. If we own all input buffers and also own
2214    // all output buffers and we already signalled end-of-input-stream,
2215    // the end-of-output-stream is implied.
2216    if (mSignalledEOS
2217            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2218                == mPortBuffers[kPortIndexInput].size()
2219            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2220                == mPortBuffers[kPortIndexOutput].size()) {
2221        mNoMoreOutputData = true;
2222        mBufferFilled.signal();
2223
2224        return;
2225    }
2226
2227    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2228    for (size_t i = 0; i < buffers->size(); ++i) {
2229        fillOutputBuffer(&buffers->editItemAt(i));
2230    }
2231}
2232
2233void OMXCodec::drainInputBuffers() {
2234    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2235
2236    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2237    for (size_t i = 0; i < buffers->size(); ++i) {
2238        drainInputBuffer(&buffers->editItemAt(i));
2239    }
2240}
2241
2242void OMXCodec::drainInputBuffer(BufferInfo *info) {
2243    CHECK_EQ(info->mOwnedByComponent, false);
2244
2245    if (mSignalledEOS) {
2246        return;
2247    }
2248
2249    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2250        const CodecSpecificData *specific =
2251            mCodecSpecificData[mCodecSpecificDataIndex];
2252
2253        size_t size = specific->mSize;
2254
2255        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2256                && !(mQuirks & kWantsNALFragments)) {
2257            static const uint8_t kNALStartCode[4] =
2258                    { 0x00, 0x00, 0x00, 0x01 };
2259
2260            CHECK(info->mSize >= specific->mSize + 4);
2261
2262            size += 4;
2263
2264            memcpy(info->mData, kNALStartCode, 4);
2265            memcpy((uint8_t *)info->mData + 4,
2266                   specific->mData, specific->mSize);
2267        } else {
2268            CHECK(info->mSize >= specific->mSize);
2269            memcpy(info->mData, specific->mData, specific->mSize);
2270        }
2271
2272        mNoMoreOutputData = false;
2273
2274        CODEC_LOGV("calling emptyBuffer with codec specific data");
2275
2276        status_t err = mOMX->emptyBuffer(
2277                mNode, info->mBuffer, 0, size,
2278                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2279                0);
2280        CHECK_EQ(err, OK);
2281
2282        info->mOwnedByComponent = true;
2283
2284        ++mCodecSpecificDataIndex;
2285        return;
2286    }
2287
2288    if (mPaused) {
2289        return;
2290    }
2291
2292    status_t err;
2293
2294    bool signalEOS = false;
2295    int64_t timestampUs = 0;
2296
2297    size_t offset = 0;
2298    int32_t n = 0;
2299    for (;;) {
2300        MediaBuffer *srcBuffer;
2301        MediaSource::ReadOptions options;
2302        if (mSkipTimeUs >= 0) {
2303            options.setSkipFrame(mSkipTimeUs);
2304        }
2305        if (mSeekTimeUs >= 0) {
2306            if (mLeftOverBuffer) {
2307                mLeftOverBuffer->release();
2308                mLeftOverBuffer = NULL;
2309            }
2310            options.setSeekTo(mSeekTimeUs, mSeekMode);
2311
2312            mSeekTimeUs = -1;
2313            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2314            mBufferFilled.signal();
2315
2316            err = mSource->read(&srcBuffer, &options);
2317
2318            if (err == OK) {
2319                int64_t targetTimeUs;
2320                if (srcBuffer->meta_data()->findInt64(
2321                            kKeyTargetTime, &targetTimeUs)
2322                        && targetTimeUs >= 0) {
2323                    mTargetTimeUs = targetTimeUs;
2324                } else {
2325                    mTargetTimeUs = -1;
2326                }
2327            }
2328        } else if (mLeftOverBuffer) {
2329            srcBuffer = mLeftOverBuffer;
2330            mLeftOverBuffer = NULL;
2331
2332            err = OK;
2333        } else {
2334            err = mSource->read(&srcBuffer, &options);
2335        }
2336
2337        if (err != OK) {
2338            signalEOS = true;
2339            mFinalStatus = err;
2340            mSignalledEOS = true;
2341            break;
2342        }
2343
2344        size_t remainingBytes = info->mSize - offset;
2345
2346        if (srcBuffer->range_length() > remainingBytes) {
2347            if (offset == 0) {
2348                CODEC_LOGE(
2349                     "Codec's input buffers are too small to accomodate "
2350                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2351                     info->mSize, srcBuffer->range_length());
2352
2353                srcBuffer->release();
2354                srcBuffer = NULL;
2355
2356                setState(ERROR);
2357                return;
2358            }
2359
2360            mLeftOverBuffer = srcBuffer;
2361            break;
2362        }
2363
2364        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2365            CHECK(mOMXLivesLocally && offset == 0);
2366            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2367            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2368        } else {
2369            memcpy((uint8_t *)info->mData + offset,
2370                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2371                    srcBuffer->range_length());
2372        }
2373
2374        int64_t lastBufferTimeUs;
2375        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2376        CHECK(lastBufferTimeUs >= 0);
2377
2378        if (offset == 0) {
2379            timestampUs = lastBufferTimeUs;
2380        }
2381
2382        offset += srcBuffer->range_length();
2383
2384        srcBuffer->release();
2385        srcBuffer = NULL;
2386
2387        ++n;
2388
2389        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2390            break;
2391        }
2392
2393        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2394
2395        if (coalescedDurationUs > 250000ll) {
2396            // Don't coalesce more than 250ms worth of encoded data at once.
2397            break;
2398        }
2399    }
2400
2401    if (n > 1) {
2402        LOGV("coalesced %d frames into one input buffer", n);
2403    }
2404
2405    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2406
2407    if (signalEOS) {
2408        flags |= OMX_BUFFERFLAG_EOS;
2409    } else {
2410        mNoMoreOutputData = false;
2411    }
2412
2413    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2414               "timestamp %lld us (%.2f secs)",
2415               info->mBuffer, offset,
2416               timestampUs, timestampUs / 1E6);
2417
2418    err = mOMX->emptyBuffer(
2419            mNode, info->mBuffer, 0, offset,
2420            flags, timestampUs);
2421
2422    if (err != OK) {
2423        setState(ERROR);
2424        return;
2425    }
2426
2427    info->mOwnedByComponent = true;
2428
2429    // This component does not ever signal the EOS flag on output buffers,
2430    // Thanks for nothing.
2431    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2432        mNoMoreOutputData = true;
2433        mBufferFilled.signal();
2434    }
2435}
2436
2437void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2438    CHECK_EQ(info->mOwnedByComponent, false);
2439
2440    if (mNoMoreOutputData) {
2441        CODEC_LOGV("There is no more output data available, not "
2442             "calling fillOutputBuffer");
2443        return;
2444    }
2445
2446    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
2447    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2448
2449    if (err != OK) {
2450        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2451
2452        setState(ERROR);
2453        return;
2454    }
2455
2456    info->mOwnedByComponent = true;
2457}
2458
2459void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2460    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2461    for (size_t i = 0; i < buffers->size(); ++i) {
2462        if ((*buffers)[i].mBuffer == buffer) {
2463            drainInputBuffer(&buffers->editItemAt(i));
2464            return;
2465        }
2466    }
2467
2468    CHECK(!"should not be here.");
2469}
2470
2471void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2472    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2473    for (size_t i = 0; i < buffers->size(); ++i) {
2474        if ((*buffers)[i].mBuffer == buffer) {
2475            fillOutputBuffer(&buffers->editItemAt(i));
2476            return;
2477        }
2478    }
2479
2480    CHECK(!"should not be here.");
2481}
2482
2483void OMXCodec::setState(State newState) {
2484    mState = newState;
2485    mAsyncCompletion.signal();
2486
2487    // This may cause some spurious wakeups but is necessary to
2488    // unblock the reader if we enter ERROR state.
2489    mBufferFilled.signal();
2490}
2491
2492void OMXCodec::setRawAudioFormat(
2493        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2494
2495    // port definition
2496    OMX_PARAM_PORTDEFINITIONTYPE def;
2497    InitOMXParams(&def);
2498    def.nPortIndex = portIndex;
2499    status_t err = mOMX->getParameter(
2500            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2501    CHECK_EQ(err, OK);
2502    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2503    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2504            &def, sizeof(def)), OK);
2505
2506    // pcm param
2507    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2508    InitOMXParams(&pcmParams);
2509    pcmParams.nPortIndex = portIndex;
2510
2511    err = mOMX->getParameter(
2512            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2513
2514    CHECK_EQ(err, OK);
2515
2516    pcmParams.nChannels = numChannels;
2517    pcmParams.eNumData = OMX_NumericalDataSigned;
2518    pcmParams.bInterleaved = OMX_TRUE;
2519    pcmParams.nBitPerSample = 16;
2520    pcmParams.nSamplingRate = sampleRate;
2521    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2522
2523    if (numChannels == 1) {
2524        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2525    } else {
2526        CHECK_EQ(numChannels, 2);
2527
2528        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2529        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2530    }
2531
2532    err = mOMX->setParameter(
2533            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2534
2535    CHECK_EQ(err, OK);
2536}
2537
2538static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2539    if (isAMRWB) {
2540        if (bps <= 6600) {
2541            return OMX_AUDIO_AMRBandModeWB0;
2542        } else if (bps <= 8850) {
2543            return OMX_AUDIO_AMRBandModeWB1;
2544        } else if (bps <= 12650) {
2545            return OMX_AUDIO_AMRBandModeWB2;
2546        } else if (bps <= 14250) {
2547            return OMX_AUDIO_AMRBandModeWB3;
2548        } else if (bps <= 15850) {
2549            return OMX_AUDIO_AMRBandModeWB4;
2550        } else if (bps <= 18250) {
2551            return OMX_AUDIO_AMRBandModeWB5;
2552        } else if (bps <= 19850) {
2553            return OMX_AUDIO_AMRBandModeWB6;
2554        } else if (bps <= 23050) {
2555            return OMX_AUDIO_AMRBandModeWB7;
2556        }
2557
2558        // 23850 bps
2559        return OMX_AUDIO_AMRBandModeWB8;
2560    } else {  // AMRNB
2561        if (bps <= 4750) {
2562            return OMX_AUDIO_AMRBandModeNB0;
2563        } else if (bps <= 5150) {
2564            return OMX_AUDIO_AMRBandModeNB1;
2565        } else if (bps <= 5900) {
2566            return OMX_AUDIO_AMRBandModeNB2;
2567        } else if (bps <= 6700) {
2568            return OMX_AUDIO_AMRBandModeNB3;
2569        } else if (bps <= 7400) {
2570            return OMX_AUDIO_AMRBandModeNB4;
2571        } else if (bps <= 7950) {
2572            return OMX_AUDIO_AMRBandModeNB5;
2573        } else if (bps <= 10200) {
2574            return OMX_AUDIO_AMRBandModeNB6;
2575        }
2576
2577        // 12200 bps
2578        return OMX_AUDIO_AMRBandModeNB7;
2579    }
2580}
2581
2582void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2583    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2584
2585    OMX_AUDIO_PARAM_AMRTYPE def;
2586    InitOMXParams(&def);
2587    def.nPortIndex = portIndex;
2588
2589    status_t err =
2590        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2591
2592    CHECK_EQ(err, OK);
2593
2594    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2595
2596    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2597    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2598    CHECK_EQ(err, OK);
2599
2600    ////////////////////////
2601
2602    if (mIsEncoder) {
2603        sp<MetaData> format = mSource->getFormat();
2604        int32_t sampleRate;
2605        int32_t numChannels;
2606        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2607        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2608
2609        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2610    }
2611}
2612
2613void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2614    CHECK(numChannels == 1 || numChannels == 2);
2615    if (mIsEncoder) {
2616        //////////////// input port ////////////////////
2617        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2618
2619        //////////////// output port ////////////////////
2620        // format
2621        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2622        format.nPortIndex = kPortIndexOutput;
2623        format.nIndex = 0;
2624        status_t err = OMX_ErrorNone;
2625        while (OMX_ErrorNone == err) {
2626            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2627                    &format, sizeof(format)), OK);
2628            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2629                break;
2630            }
2631            format.nIndex++;
2632        }
2633        CHECK_EQ(OK, err);
2634        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2635                &format, sizeof(format)), OK);
2636
2637        // port definition
2638        OMX_PARAM_PORTDEFINITIONTYPE def;
2639        InitOMXParams(&def);
2640        def.nPortIndex = kPortIndexOutput;
2641        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2642                &def, sizeof(def)), OK);
2643        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2644        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2645        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2646                &def, sizeof(def)), OK);
2647
2648        // profile
2649        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2650        InitOMXParams(&profile);
2651        profile.nPortIndex = kPortIndexOutput;
2652        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
2653                &profile, sizeof(profile)), OK);
2654        profile.nChannels = numChannels;
2655        profile.eChannelMode = (numChannels == 1?
2656                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
2657        profile.nSampleRate = sampleRate;
2658        profile.nBitRate = bitRate;
2659        profile.nAudioBandWidth = 0;
2660        profile.nFrameLength = 0;
2661        profile.nAACtools = OMX_AUDIO_AACToolAll;
2662        profile.nAACERtools = OMX_AUDIO_AACERNone;
2663        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
2664        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
2665        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
2666                &profile, sizeof(profile)), OK);
2667
2668    } else {
2669        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
2670        InitOMXParams(&profile);
2671        profile.nPortIndex = kPortIndexInput;
2672
2673        status_t err = mOMX->getParameter(
2674                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2675        CHECK_EQ(err, OK);
2676
2677        profile.nChannels = numChannels;
2678        profile.nSampleRate = sampleRate;
2679        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
2680
2681        err = mOMX->setParameter(
2682                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
2683        CHECK_EQ(err, OK);
2684    }
2685}
2686
2687void OMXCodec::setImageOutputFormat(
2688        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
2689    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
2690
2691#if 0
2692    OMX_INDEXTYPE index;
2693    status_t err = mOMX->get_extension_index(
2694            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
2695    CHECK_EQ(err, OK);
2696
2697    err = mOMX->set_config(mNode, index, &format, sizeof(format));
2698    CHECK_EQ(err, OK);
2699#endif
2700
2701    OMX_PARAM_PORTDEFINITIONTYPE def;
2702    InitOMXParams(&def);
2703    def.nPortIndex = kPortIndexOutput;
2704
2705    status_t err = mOMX->getParameter(
2706            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2707    CHECK_EQ(err, OK);
2708
2709    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2710
2711    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2712
2713    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2714    imageDef->eColorFormat = format;
2715    imageDef->nFrameWidth = width;
2716    imageDef->nFrameHeight = height;
2717
2718    switch (format) {
2719        case OMX_COLOR_FormatYUV420PackedPlanar:
2720        case OMX_COLOR_FormatYUV411Planar:
2721        {
2722            def.nBufferSize = (width * height * 3) / 2;
2723            break;
2724        }
2725
2726        case OMX_COLOR_FormatCbYCrY:
2727        {
2728            def.nBufferSize = width * height * 2;
2729            break;
2730        }
2731
2732        case OMX_COLOR_Format32bitARGB8888:
2733        {
2734            def.nBufferSize = width * height * 4;
2735            break;
2736        }
2737
2738        case OMX_COLOR_Format16bitARGB4444:
2739        case OMX_COLOR_Format16bitARGB1555:
2740        case OMX_COLOR_Format16bitRGB565:
2741        case OMX_COLOR_Format16bitBGR565:
2742        {
2743            def.nBufferSize = width * height * 2;
2744            break;
2745        }
2746
2747        default:
2748            CHECK(!"Should not be here. Unknown color format.");
2749            break;
2750    }
2751
2752    def.nBufferCountActual = def.nBufferCountMin;
2753
2754    err = mOMX->setParameter(
2755            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2756    CHECK_EQ(err, OK);
2757}
2758
2759void OMXCodec::setJPEGInputFormat(
2760        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
2761    OMX_PARAM_PORTDEFINITIONTYPE def;
2762    InitOMXParams(&def);
2763    def.nPortIndex = kPortIndexInput;
2764
2765    status_t err = mOMX->getParameter(
2766            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2767    CHECK_EQ(err, OK);
2768
2769    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
2770    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2771
2772    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
2773    imageDef->nFrameWidth = width;
2774    imageDef->nFrameHeight = height;
2775
2776    def.nBufferSize = compressedSize;
2777    def.nBufferCountActual = def.nBufferCountMin;
2778
2779    err = mOMX->setParameter(
2780            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2781    CHECK_EQ(err, OK);
2782}
2783
2784void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
2785    CodecSpecificData *specific =
2786        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
2787
2788    specific->mSize = size;
2789    memcpy(specific->mData, data, size);
2790
2791    mCodecSpecificData.push(specific);
2792}
2793
2794void OMXCodec::clearCodecSpecificData() {
2795    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
2796        free(mCodecSpecificData.editItemAt(i));
2797    }
2798    mCodecSpecificData.clear();
2799    mCodecSpecificDataIndex = 0;
2800}
2801
2802status_t OMXCodec::start(MetaData *meta) {
2803    Mutex::Autolock autoLock(mLock);
2804
2805    if (mState != LOADED) {
2806        return UNKNOWN_ERROR;
2807    }
2808
2809    sp<MetaData> params = new MetaData;
2810    if (mQuirks & kWantsNALFragments) {
2811        params->setInt32(kKeyWantsNALFragments, true);
2812    }
2813    if (meta) {
2814        int64_t startTimeUs = 0;
2815        int64_t timeUs;
2816        if (meta->findInt64(kKeyTime, &timeUs)) {
2817            startTimeUs = timeUs;
2818        }
2819        params->setInt64(kKeyTime, startTimeUs);
2820    }
2821    status_t err = mSource->start(params.get());
2822
2823    if (err != OK) {
2824        return err;
2825    }
2826
2827    mCodecSpecificDataIndex = 0;
2828    mInitialBufferSubmit = true;
2829    mSignalledEOS = false;
2830    mNoMoreOutputData = false;
2831    mOutputPortSettingsHaveChanged = false;
2832    mSeekTimeUs = -1;
2833    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2834    mTargetTimeUs = -1;
2835    mFilledBuffers.clear();
2836    mPaused = false;
2837
2838    return init();
2839}
2840
2841status_t OMXCodec::stop() {
2842    CODEC_LOGV("stop mState=%d", mState);
2843
2844    Mutex::Autolock autoLock(mLock);
2845
2846    while (isIntermediateState(mState)) {
2847        mAsyncCompletion.wait(mLock);
2848    }
2849
2850    switch (mState) {
2851        case LOADED:
2852        case ERROR:
2853            break;
2854
2855        case EXECUTING:
2856        {
2857            setState(EXECUTING_TO_IDLE);
2858
2859            if (mQuirks & kRequiresFlushBeforeShutdown) {
2860                CODEC_LOGV("This component requires a flush before transitioning "
2861                     "from EXECUTING to IDLE...");
2862
2863                bool emulateInputFlushCompletion =
2864                    !flushPortAsync(kPortIndexInput);
2865
2866                bool emulateOutputFlushCompletion =
2867                    !flushPortAsync(kPortIndexOutput);
2868
2869                if (emulateInputFlushCompletion) {
2870                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2871                }
2872
2873                if (emulateOutputFlushCompletion) {
2874                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2875                }
2876            } else {
2877                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2878                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2879
2880                status_t err =
2881                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2882                CHECK_EQ(err, OK);
2883            }
2884
2885            while (mState != LOADED && mState != ERROR) {
2886                mAsyncCompletion.wait(mLock);
2887            }
2888
2889            break;
2890        }
2891
2892        default:
2893        {
2894            CHECK(!"should not be here.");
2895            break;
2896        }
2897    }
2898
2899    if (mLeftOverBuffer) {
2900        mLeftOverBuffer->release();
2901        mLeftOverBuffer = NULL;
2902    }
2903
2904    mSource->stop();
2905
2906    CODEC_LOGV("stopped");
2907
2908    return OK;
2909}
2910
2911sp<MetaData> OMXCodec::getFormat() {
2912    Mutex::Autolock autoLock(mLock);
2913
2914    return mOutputFormat;
2915}
2916
2917status_t OMXCodec::read(
2918        MediaBuffer **buffer, const ReadOptions *options) {
2919    *buffer = NULL;
2920
2921    Mutex::Autolock autoLock(mLock);
2922
2923    if (mState != EXECUTING && mState != RECONFIGURING) {
2924        return UNKNOWN_ERROR;
2925    }
2926
2927    bool seeking = false;
2928    int64_t seekTimeUs;
2929    ReadOptions::SeekMode seekMode;
2930    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
2931        seeking = true;
2932    }
2933    int64_t skipTimeUs;
2934    if (options && options->getSkipFrame(&skipTimeUs)) {
2935        mSkipTimeUs = skipTimeUs;
2936    } else {
2937        mSkipTimeUs = -1;
2938    }
2939
2940    if (mInitialBufferSubmit) {
2941        mInitialBufferSubmit = false;
2942
2943        if (seeking) {
2944            CHECK(seekTimeUs >= 0);
2945            mSeekTimeUs = seekTimeUs;
2946            mSeekMode = seekMode;
2947
2948            // There's no reason to trigger the code below, there's
2949            // nothing to flush yet.
2950            seeking = false;
2951            mPaused = false;
2952        }
2953
2954        drainInputBuffers();
2955
2956        if (mState == EXECUTING) {
2957            // Otherwise mState == RECONFIGURING and this code will trigger
2958            // after the output port is reenabled.
2959            fillOutputBuffers();
2960        }
2961    }
2962
2963    if (seeking) {
2964        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
2965
2966        mSignalledEOS = false;
2967
2968        CHECK(seekTimeUs >= 0);
2969        mSeekTimeUs = seekTimeUs;
2970        mSeekMode = seekMode;
2971
2972        mFilledBuffers.clear();
2973
2974        CHECK_EQ(mState, EXECUTING);
2975
2976        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
2977        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
2978
2979        if (emulateInputFlushCompletion) {
2980            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
2981        }
2982
2983        if (emulateOutputFlushCompletion) {
2984            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
2985        }
2986
2987        while (mSeekTimeUs >= 0) {
2988            mBufferFilled.wait(mLock);
2989        }
2990    }
2991
2992    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
2993        mBufferFilled.wait(mLock);
2994    }
2995
2996    if (mState == ERROR) {
2997        return UNKNOWN_ERROR;
2998    }
2999
3000    if (mFilledBuffers.empty()) {
3001        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3002    }
3003
3004    if (mOutputPortSettingsHaveChanged) {
3005        mOutputPortSettingsHaveChanged = false;
3006
3007        return INFO_FORMAT_CHANGED;
3008    }
3009
3010    size_t index = *mFilledBuffers.begin();
3011    mFilledBuffers.erase(mFilledBuffers.begin());
3012
3013    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3014    info->mMediaBuffer->add_ref();
3015    *buffer = info->mMediaBuffer;
3016
3017    return OK;
3018}
3019
3020void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3021    Mutex::Autolock autoLock(mLock);
3022
3023    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3024    for (size_t i = 0; i < buffers->size(); ++i) {
3025        BufferInfo *info = &buffers->editItemAt(i);
3026
3027        if (info->mMediaBuffer == buffer) {
3028            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3029            fillOutputBuffer(info);
3030            return;
3031        }
3032    }
3033
3034    CHECK(!"should not be here.");
3035}
3036
3037static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3038    static const char *kNames[] = {
3039        "OMX_IMAGE_CodingUnused",
3040        "OMX_IMAGE_CodingAutoDetect",
3041        "OMX_IMAGE_CodingJPEG",
3042        "OMX_IMAGE_CodingJPEG2K",
3043        "OMX_IMAGE_CodingEXIF",
3044        "OMX_IMAGE_CodingTIFF",
3045        "OMX_IMAGE_CodingGIF",
3046        "OMX_IMAGE_CodingPNG",
3047        "OMX_IMAGE_CodingLZW",
3048        "OMX_IMAGE_CodingBMP",
3049    };
3050
3051    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3052
3053    if (type < 0 || (size_t)type >= numNames) {
3054        return "UNKNOWN";
3055    } else {
3056        return kNames[type];
3057    }
3058}
3059
3060static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3061    static const char *kNames[] = {
3062        "OMX_COLOR_FormatUnused",
3063        "OMX_COLOR_FormatMonochrome",
3064        "OMX_COLOR_Format8bitRGB332",
3065        "OMX_COLOR_Format12bitRGB444",
3066        "OMX_COLOR_Format16bitARGB4444",
3067        "OMX_COLOR_Format16bitARGB1555",
3068        "OMX_COLOR_Format16bitRGB565",
3069        "OMX_COLOR_Format16bitBGR565",
3070        "OMX_COLOR_Format18bitRGB666",
3071        "OMX_COLOR_Format18bitARGB1665",
3072        "OMX_COLOR_Format19bitARGB1666",
3073        "OMX_COLOR_Format24bitRGB888",
3074        "OMX_COLOR_Format24bitBGR888",
3075        "OMX_COLOR_Format24bitARGB1887",
3076        "OMX_COLOR_Format25bitARGB1888",
3077        "OMX_COLOR_Format32bitBGRA8888",
3078        "OMX_COLOR_Format32bitARGB8888",
3079        "OMX_COLOR_FormatYUV411Planar",
3080        "OMX_COLOR_FormatYUV411PackedPlanar",
3081        "OMX_COLOR_FormatYUV420Planar",
3082        "OMX_COLOR_FormatYUV420PackedPlanar",
3083        "OMX_COLOR_FormatYUV420SemiPlanar",
3084        "OMX_COLOR_FormatYUV422Planar",
3085        "OMX_COLOR_FormatYUV422PackedPlanar",
3086        "OMX_COLOR_FormatYUV422SemiPlanar",
3087        "OMX_COLOR_FormatYCbYCr",
3088        "OMX_COLOR_FormatYCrYCb",
3089        "OMX_COLOR_FormatCbYCrY",
3090        "OMX_COLOR_FormatCrYCbY",
3091        "OMX_COLOR_FormatYUV444Interleaved",
3092        "OMX_COLOR_FormatRawBayer8bit",
3093        "OMX_COLOR_FormatRawBayer10bit",
3094        "OMX_COLOR_FormatRawBayer8bitcompressed",
3095        "OMX_COLOR_FormatL2",
3096        "OMX_COLOR_FormatL4",
3097        "OMX_COLOR_FormatL8",
3098        "OMX_COLOR_FormatL16",
3099        "OMX_COLOR_FormatL24",
3100        "OMX_COLOR_FormatL32",
3101        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3102        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3103        "OMX_COLOR_Format18BitBGR666",
3104        "OMX_COLOR_Format24BitARGB6666",
3105        "OMX_COLOR_Format24BitABGR6666",
3106    };
3107
3108    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3109
3110    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3111        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3112    } else if (type < 0 || (size_t)type >= numNames) {
3113        return "UNKNOWN";
3114    } else {
3115        return kNames[type];
3116    }
3117}
3118
3119static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3120    static const char *kNames[] = {
3121        "OMX_VIDEO_CodingUnused",
3122        "OMX_VIDEO_CodingAutoDetect",
3123        "OMX_VIDEO_CodingMPEG2",
3124        "OMX_VIDEO_CodingH263",
3125        "OMX_VIDEO_CodingMPEG4",
3126        "OMX_VIDEO_CodingWMV",
3127        "OMX_VIDEO_CodingRV",
3128        "OMX_VIDEO_CodingAVC",
3129        "OMX_VIDEO_CodingMJPEG",
3130    };
3131
3132    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3133
3134    if (type < 0 || (size_t)type >= numNames) {
3135        return "UNKNOWN";
3136    } else {
3137        return kNames[type];
3138    }
3139}
3140
3141static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3142    static const char *kNames[] = {
3143        "OMX_AUDIO_CodingUnused",
3144        "OMX_AUDIO_CodingAutoDetect",
3145        "OMX_AUDIO_CodingPCM",
3146        "OMX_AUDIO_CodingADPCM",
3147        "OMX_AUDIO_CodingAMR",
3148        "OMX_AUDIO_CodingGSMFR",
3149        "OMX_AUDIO_CodingGSMEFR",
3150        "OMX_AUDIO_CodingGSMHR",
3151        "OMX_AUDIO_CodingPDCFR",
3152        "OMX_AUDIO_CodingPDCEFR",
3153        "OMX_AUDIO_CodingPDCHR",
3154        "OMX_AUDIO_CodingTDMAFR",
3155        "OMX_AUDIO_CodingTDMAEFR",
3156        "OMX_AUDIO_CodingQCELP8",
3157        "OMX_AUDIO_CodingQCELP13",
3158        "OMX_AUDIO_CodingEVRC",
3159        "OMX_AUDIO_CodingSMV",
3160        "OMX_AUDIO_CodingG711",
3161        "OMX_AUDIO_CodingG723",
3162        "OMX_AUDIO_CodingG726",
3163        "OMX_AUDIO_CodingG729",
3164        "OMX_AUDIO_CodingAAC",
3165        "OMX_AUDIO_CodingMP3",
3166        "OMX_AUDIO_CodingSBC",
3167        "OMX_AUDIO_CodingVORBIS",
3168        "OMX_AUDIO_CodingWMA",
3169        "OMX_AUDIO_CodingRA",
3170        "OMX_AUDIO_CodingMIDI",
3171    };
3172
3173    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3174
3175    if (type < 0 || (size_t)type >= numNames) {
3176        return "UNKNOWN";
3177    } else {
3178        return kNames[type];
3179    }
3180}
3181
3182static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3183    static const char *kNames[] = {
3184        "OMX_AUDIO_PCMModeLinear",
3185        "OMX_AUDIO_PCMModeALaw",
3186        "OMX_AUDIO_PCMModeMULaw",
3187    };
3188
3189    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3190
3191    if (type < 0 || (size_t)type >= numNames) {
3192        return "UNKNOWN";
3193    } else {
3194        return kNames[type];
3195    }
3196}
3197
3198static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3199    static const char *kNames[] = {
3200        "OMX_AUDIO_AMRBandModeUnused",
3201        "OMX_AUDIO_AMRBandModeNB0",
3202        "OMX_AUDIO_AMRBandModeNB1",
3203        "OMX_AUDIO_AMRBandModeNB2",
3204        "OMX_AUDIO_AMRBandModeNB3",
3205        "OMX_AUDIO_AMRBandModeNB4",
3206        "OMX_AUDIO_AMRBandModeNB5",
3207        "OMX_AUDIO_AMRBandModeNB6",
3208        "OMX_AUDIO_AMRBandModeNB7",
3209        "OMX_AUDIO_AMRBandModeWB0",
3210        "OMX_AUDIO_AMRBandModeWB1",
3211        "OMX_AUDIO_AMRBandModeWB2",
3212        "OMX_AUDIO_AMRBandModeWB3",
3213        "OMX_AUDIO_AMRBandModeWB4",
3214        "OMX_AUDIO_AMRBandModeWB5",
3215        "OMX_AUDIO_AMRBandModeWB6",
3216        "OMX_AUDIO_AMRBandModeWB7",
3217        "OMX_AUDIO_AMRBandModeWB8",
3218    };
3219
3220    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3221
3222    if (type < 0 || (size_t)type >= numNames) {
3223        return "UNKNOWN";
3224    } else {
3225        return kNames[type];
3226    }
3227}
3228
3229static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3230    static const char *kNames[] = {
3231        "OMX_AUDIO_AMRFrameFormatConformance",
3232        "OMX_AUDIO_AMRFrameFormatIF1",
3233        "OMX_AUDIO_AMRFrameFormatIF2",
3234        "OMX_AUDIO_AMRFrameFormatFSF",
3235        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3236        "OMX_AUDIO_AMRFrameFormatITU",
3237    };
3238
3239    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3240
3241    if (type < 0 || (size_t)type >= numNames) {
3242        return "UNKNOWN";
3243    } else {
3244        return kNames[type];
3245    }
3246}
3247
3248void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3249    OMX_PARAM_PORTDEFINITIONTYPE def;
3250    InitOMXParams(&def);
3251    def.nPortIndex = portIndex;
3252
3253    status_t err = mOMX->getParameter(
3254            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3255    CHECK_EQ(err, OK);
3256
3257    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3258
3259    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3260          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3261
3262    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3263    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3264    printf("  nBufferSize = %ld\n", def.nBufferSize);
3265
3266    switch (def.eDomain) {
3267        case OMX_PortDomainImage:
3268        {
3269            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3270
3271            printf("\n");
3272            printf("  // Image\n");
3273            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3274            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3275            printf("  nStride = %ld\n", imageDef->nStride);
3276
3277            printf("  eCompressionFormat = %s\n",
3278                   imageCompressionFormatString(imageDef->eCompressionFormat));
3279
3280            printf("  eColorFormat = %s\n",
3281                   colorFormatString(imageDef->eColorFormat));
3282
3283            break;
3284        }
3285
3286        case OMX_PortDomainVideo:
3287        {
3288            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3289
3290            printf("\n");
3291            printf("  // Video\n");
3292            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3293            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3294            printf("  nStride = %ld\n", videoDef->nStride);
3295
3296            printf("  eCompressionFormat = %s\n",
3297                   videoCompressionFormatString(videoDef->eCompressionFormat));
3298
3299            printf("  eColorFormat = %s\n",
3300                   colorFormatString(videoDef->eColorFormat));
3301
3302            break;
3303        }
3304
3305        case OMX_PortDomainAudio:
3306        {
3307            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3308
3309            printf("\n");
3310            printf("  // Audio\n");
3311            printf("  eEncoding = %s\n",
3312                   audioCodingTypeString(audioDef->eEncoding));
3313
3314            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3315                OMX_AUDIO_PARAM_PCMMODETYPE params;
3316                InitOMXParams(&params);
3317                params.nPortIndex = portIndex;
3318
3319                err = mOMX->getParameter(
3320                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3321                CHECK_EQ(err, OK);
3322
3323                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3324                printf("  nChannels = %ld\n", params.nChannels);
3325                printf("  bInterleaved = %d\n", params.bInterleaved);
3326                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3327
3328                printf("  eNumData = %s\n",
3329                       params.eNumData == OMX_NumericalDataSigned
3330                        ? "signed" : "unsigned");
3331
3332                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3333            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3334                OMX_AUDIO_PARAM_AMRTYPE amr;
3335                InitOMXParams(&amr);
3336                amr.nPortIndex = portIndex;
3337
3338                err = mOMX->getParameter(
3339                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3340                CHECK_EQ(err, OK);
3341
3342                printf("  nChannels = %ld\n", amr.nChannels);
3343                printf("  eAMRBandMode = %s\n",
3344                        amrBandModeString(amr.eAMRBandMode));
3345                printf("  eAMRFrameFormat = %s\n",
3346                        amrFrameFormatString(amr.eAMRFrameFormat));
3347            }
3348
3349            break;
3350        }
3351
3352        default:
3353        {
3354            printf("  // Unknown\n");
3355            break;
3356        }
3357    }
3358
3359    printf("}\n");
3360}
3361
3362void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3363    mOutputFormat = new MetaData;
3364    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3365    if (mIsEncoder) {
3366        int32_t timeScale;
3367        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3368            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3369        }
3370    }
3371
3372    OMX_PARAM_PORTDEFINITIONTYPE def;
3373    InitOMXParams(&def);
3374    def.nPortIndex = kPortIndexOutput;
3375
3376    status_t err = mOMX->getParameter(
3377            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3378    CHECK_EQ(err, OK);
3379
3380    switch (def.eDomain) {
3381        case OMX_PortDomainImage:
3382        {
3383            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3384            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3385
3386            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3387            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3388            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3389            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3390            break;
3391        }
3392
3393        case OMX_PortDomainAudio:
3394        {
3395            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3396
3397            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3398                OMX_AUDIO_PARAM_PCMMODETYPE params;
3399                InitOMXParams(&params);
3400                params.nPortIndex = kPortIndexOutput;
3401
3402                err = mOMX->getParameter(
3403                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3404                CHECK_EQ(err, OK);
3405
3406                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3407                CHECK_EQ(params.nBitPerSample, 16);
3408                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3409
3410                int32_t numChannels, sampleRate;
3411                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3412                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3413
3414                if ((OMX_U32)numChannels != params.nChannels) {
3415                    LOGW("Codec outputs a different number of channels than "
3416                         "the input stream contains (contains %d channels, "
3417                         "codec outputs %ld channels).",
3418                         numChannels, params.nChannels);
3419                }
3420
3421                mOutputFormat->setCString(
3422                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3423
3424                // Use the codec-advertised number of channels, as some
3425                // codecs appear to output stereo even if the input data is
3426                // mono. If we know the codec lies about this information,
3427                // use the actual number of channels instead.
3428                mOutputFormat->setInt32(
3429                        kKeyChannelCount,
3430                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3431                            ? numChannels : params.nChannels);
3432
3433                // The codec-reported sampleRate is not reliable...
3434                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3435            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3436                OMX_AUDIO_PARAM_AMRTYPE amr;
3437                InitOMXParams(&amr);
3438                amr.nPortIndex = kPortIndexOutput;
3439
3440                err = mOMX->getParameter(
3441                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3442                CHECK_EQ(err, OK);
3443
3444                CHECK_EQ(amr.nChannels, 1);
3445                mOutputFormat->setInt32(kKeyChannelCount, 1);
3446
3447                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3448                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3449                    mOutputFormat->setCString(
3450                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3451                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3452                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3453                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3454                    mOutputFormat->setCString(
3455                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3456                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3457                } else {
3458                    CHECK(!"Unknown AMR band mode.");
3459                }
3460            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3461                mOutputFormat->setCString(
3462                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3463                int32_t numChannels, sampleRate, bitRate;
3464                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3465                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3466                inputFormat->findInt32(kKeyBitRate, &bitRate);
3467                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3468                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3469                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3470            } else {
3471                CHECK(!"Should not be here. Unknown audio encoding.");
3472            }
3473            break;
3474        }
3475
3476        case OMX_PortDomainVideo:
3477        {
3478            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3479
3480            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3481                mOutputFormat->setCString(
3482                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3483            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3484                mOutputFormat->setCString(
3485                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3486            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3487                mOutputFormat->setCString(
3488                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3489            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3490                mOutputFormat->setCString(
3491                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3492            } else {
3493                CHECK(!"Unknown compression format.");
3494            }
3495
3496            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3497                // This component appears to be lying to me.
3498                mOutputFormat->setInt32(
3499                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3500                mOutputFormat->setInt32(
3501                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3502            } else {
3503                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3504                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3505            }
3506
3507            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3508            break;
3509        }
3510
3511        default:
3512        {
3513            CHECK(!"should not be here, neither audio nor video.");
3514            break;
3515        }
3516    }
3517}
3518
3519status_t OMXCodec::pause() {
3520    Mutex::Autolock autoLock(mLock);
3521
3522    mPaused = true;
3523
3524    return OK;
3525}
3526
3527////////////////////////////////////////////////////////////////////////////////
3528
3529status_t QueryCodecs(
3530        const sp<IOMX> &omx,
3531        const char *mime, bool queryDecoders,
3532        Vector<CodecCapabilities> *results) {
3533    results->clear();
3534
3535    for (int index = 0;; ++index) {
3536        const char *componentName;
3537
3538        if (!queryDecoders) {
3539            componentName = GetCodec(
3540                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3541                    mime, index);
3542        } else {
3543            componentName = GetCodec(
3544                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3545                    mime, index);
3546        }
3547
3548        if (!componentName) {
3549            return OK;
3550        }
3551
3552        if (strncmp(componentName, "OMX.", 4)) {
3553            // Not an OpenMax component but a software codec.
3554
3555            results->push();
3556            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3557            caps->mComponentName = componentName;
3558
3559            continue;
3560        }
3561
3562        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3563        IOMX::node_id node;
3564        status_t err = omx->allocateNode(componentName, observer, &node);
3565
3566        if (err != OK) {
3567            continue;
3568        }
3569
3570        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3571
3572        results->push();
3573        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3574        caps->mComponentName = componentName;
3575
3576        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3577        InitOMXParams(&param);
3578
3579        param.nPortIndex = queryDecoders ? 0 : 1;
3580
3581        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3582            err = omx->getParameter(
3583                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3584                    &param, sizeof(param));
3585
3586            if (err != OK) {
3587                break;
3588            }
3589
3590            CodecProfileLevel profileLevel;
3591            profileLevel.mProfile = param.eProfile;
3592            profileLevel.mLevel = param.eLevel;
3593
3594            caps->mProfileLevels.push(profileLevel);
3595        }
3596
3597        CHECK_EQ(omx->freeNode(node), OK);
3598    }
3599}
3600
3601}  // namespace android
3602