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 #include <inttypes.h>
18
19 //#define LOG_NDEBUG 0
20 #define LOG_TAG "OMXCodec"
21
22 #ifdef __LP64__
23 #define OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS
24 #endif
25
26 #include <utils/Log.h>
27
28 #include "include/AACEncoder.h"
29
30 #include "include/ESDS.h"
31
32 #include <binder/IServiceManager.h>
33 #include <binder/MemoryDealer.h>
34 #include <binder/ProcessState.h>
35 #include <HardwareAPI.h>
36 #include <media/stagefright/foundation/ADebug.h>
37 #include <media/IMediaPlayerService.h>
38 #include <media/stagefright/ACodec.h>
39 #include <media/stagefright/MediaBuffer.h>
40 #include <media/stagefright/MediaBufferGroup.h>
41 #include <media/stagefright/MediaDefs.h>
42 #include <media/stagefright/MediaCodecList.h>
43 #include <media/stagefright/MediaExtractor.h>
44 #include <media/stagefright/MetaData.h>
45 #include <media/stagefright/OMXCodec.h>
46 #include <media/stagefright/SurfaceUtils.h>
47 #include <media/stagefright/Utils.h>
48 #include <media/stagefright/SkipCutBuffer.h>
49 #include <utils/Vector.h>
50
51 #include <OMX_AudioExt.h>
52 #include <OMX_Component.h>
53 #include <OMX_IndexExt.h>
54 #include <OMX_VideoExt.h>
55 #include <OMX_AsString.h>
56
57 #include "include/avc_utils.h"
58
59 namespace android {
60
61 // Treat time out as an error if we have not received any output
62 // buffers after 3 seconds.
63 const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
64
65 // OMX Spec defines less than 50 color formats. If the query for
66 // color format is executed for more than kMaxColorFormatSupported,
67 // the query will fail to avoid looping forever.
68 // 1000 is more than enough for us to tell whether the omx
69 // component in question is buggy or not.
70 const static uint32_t kMaxColorFormatSupported = 1000;
71
72 #define FACTORY_CREATE_ENCODER(name) \
73 static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
74 return new name(source, meta); \
75 }
76
77 #define FACTORY_REF(name) { #name, Make##name },
78
FACTORY_CREATE_ENCODER(AACEncoder)79 FACTORY_CREATE_ENCODER(AACEncoder)
80
81 static sp<MediaSource> InstantiateSoftwareEncoder(
82 const char *name, const sp<MediaSource> &source,
83 const sp<MetaData> &meta) {
84 struct FactoryInfo {
85 const char *name;
86 sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
87 };
88
89 static const FactoryInfo kFactoryInfo[] = {
90 FACTORY_REF(AACEncoder)
91 };
92 for (size_t i = 0;
93 i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
94 if (!strcmp(name, kFactoryInfo[i].name)) {
95 return (*kFactoryInfo[i].CreateFunc)(source, meta);
96 }
97 }
98
99 return NULL;
100 }
101
102 #undef FACTORY_CREATE_ENCODER
103 #undef FACTORY_REF
104
105 #define CODEC_LOGI(x, ...) ALOGI("[%s] " x, mComponentName, ##__VA_ARGS__)
106 #define CODEC_LOGV(x, ...) ALOGV("[%s] " x, mComponentName, ##__VA_ARGS__)
107 #define CODEC_LOGW(x, ...) ALOGW("[%s] " x, mComponentName, ##__VA_ARGS__)
108 #define CODEC_LOGE(x, ...) ALOGE("[%s] " x, mComponentName, ##__VA_ARGS__)
109
110 struct OMXCodecObserver : public BnOMXObserver {
OMXCodecObserverandroid::OMXCodecObserver111 OMXCodecObserver() {
112 }
113
setCodecandroid::OMXCodecObserver114 void setCodec(const sp<OMXCodec> &target) {
115 mTarget = target;
116 }
117
118 // from IOMXObserver
onMessagesandroid::OMXCodecObserver119 virtual void onMessages(const std::list<omx_message> &messages) {
120 sp<OMXCodec> codec = mTarget.promote();
121
122 if (codec.get() != NULL) {
123 Mutex::Autolock autoLock(codec->mLock);
124 for (std::list<omx_message>::const_iterator it = messages.cbegin();
125 it != messages.cend(); ++it) {
126 codec->on_message(*it);
127 }
128 codec.clear();
129 }
130 }
131
132 protected:
~OMXCodecObserverandroid::OMXCodecObserver133 virtual ~OMXCodecObserver() {}
134
135 private:
136 wp<OMXCodec> mTarget;
137
138 OMXCodecObserver(const OMXCodecObserver &);
139 OMXCodecObserver &operator=(const OMXCodecObserver &);
140 };
141
142 template<class T>
InitOMXParams(T * params)143 static void InitOMXParams(T *params) {
144 COMPILE_TIME_ASSERT_FUNCTION_SCOPE(sizeof(OMX_PTR) == 4); // check OMX_PTR is 4 bytes.
145 params->nSize = sizeof(T);
146 params->nVersion.s.nVersionMajor = 1;
147 params->nVersion.s.nVersionMinor = 0;
148 params->nVersion.s.nRevision = 0;
149 params->nVersion.s.nStep = 0;
150 }
151
IsSoftwareCodec(const char * componentName)152 static bool IsSoftwareCodec(const char *componentName) {
153 if (!strncmp("OMX.google.", componentName, 11)) {
154 return true;
155 }
156
157 if (!strncmp("OMX.", componentName, 4)) {
158 return false;
159 }
160
161 return true;
162 }
163
164 // A sort order in which OMX software codecs are first, followed
165 // by other (non-OMX) software codecs, followed by everything else.
CompareSoftwareCodecsFirst(const OMXCodec::CodecNameAndQuirks * elem1,const OMXCodec::CodecNameAndQuirks * elem2)166 static int CompareSoftwareCodecsFirst(
167 const OMXCodec::CodecNameAndQuirks *elem1,
168 const OMXCodec::CodecNameAndQuirks *elem2) {
169 bool isOMX1 = !strncmp(elem1->mName.string(), "OMX.", 4);
170 bool isOMX2 = !strncmp(elem2->mName.string(), "OMX.", 4);
171
172 bool isSoftwareCodec1 = IsSoftwareCodec(elem1->mName.string());
173 bool isSoftwareCodec2 = IsSoftwareCodec(elem2->mName.string());
174
175 if (isSoftwareCodec1) {
176 if (!isSoftwareCodec2) { return -1; }
177
178 if (isOMX1) {
179 if (isOMX2) { return 0; }
180
181 return -1;
182 } else {
183 if (isOMX2) { return 0; }
184
185 return 1;
186 }
187
188 return -1;
189 }
190
191 if (isSoftwareCodec2) {
192 return 1;
193 }
194
195 return 0;
196 }
197
198 // static
findMatchingCodecs(const char * mime,bool createEncoder,const char * matchComponentName,uint32_t flags,Vector<CodecNameAndQuirks> * matchingCodecs)199 void OMXCodec::findMatchingCodecs(
200 const char *mime,
201 bool createEncoder, const char *matchComponentName,
202 uint32_t flags,
203 Vector<CodecNameAndQuirks> *matchingCodecs) {
204 matchingCodecs->clear();
205
206 const sp<IMediaCodecList> list = MediaCodecList::getInstance();
207 if (list == NULL) {
208 return;
209 }
210
211 size_t index = 0;
212 for (;;) {
213 ssize_t matchIndex =
214 list->findCodecByType(mime, createEncoder, index);
215
216 if (matchIndex < 0) {
217 break;
218 }
219
220 index = matchIndex + 1;
221
222 const sp<MediaCodecInfo> info = list->getCodecInfo(matchIndex);
223 CHECK(info != NULL);
224 const char *componentName = info->getCodecName();
225
226 // If a specific codec is requested, skip the non-matching ones.
227 if (matchComponentName && strcmp(componentName, matchComponentName)) {
228 continue;
229 }
230
231 // When requesting software-only codecs, only push software codecs
232 // When requesting hardware-only codecs, only push hardware codecs
233 // When there is request neither for software-only nor for
234 // hardware-only codecs, push all codecs
235 if (((flags & kSoftwareCodecsOnly) && IsSoftwareCodec(componentName)) ||
236 ((flags & kHardwareCodecsOnly) && !IsSoftwareCodec(componentName)) ||
237 (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
238
239 ssize_t index = matchingCodecs->add();
240 CodecNameAndQuirks *entry = &matchingCodecs->editItemAt(index);
241 entry->mName = String8(componentName);
242 entry->mQuirks = getComponentQuirks(info);
243
244 ALOGV("matching '%s' quirks 0x%08x",
245 entry->mName.string(), entry->mQuirks);
246 }
247 }
248
249 if (flags & kPreferSoftwareCodecs) {
250 matchingCodecs->sort(CompareSoftwareCodecsFirst);
251 }
252 }
253
254 // static
getComponentQuirks(const sp<MediaCodecInfo> & info)255 uint32_t OMXCodec::getComponentQuirks(
256 const sp<MediaCodecInfo> &info) {
257 uint32_t quirks = 0;
258 if (info->hasQuirk("requires-allocate-on-input-ports")) {
259 quirks |= kRequiresAllocateBufferOnInputPorts;
260 }
261 if (info->hasQuirk("requires-allocate-on-output-ports")) {
262 quirks |= kRequiresAllocateBufferOnOutputPorts;
263 }
264 if (info->hasQuirk("output-buffers-are-unreadable")) {
265 quirks |= kOutputBuffersAreUnreadable;
266 }
267
268 return quirks;
269 }
270
271 // static
findCodecQuirks(const char * componentName,uint32_t * quirks)272 bool OMXCodec::findCodecQuirks(const char *componentName, uint32_t *quirks) {
273 const sp<IMediaCodecList> list = MediaCodecList::getInstance();
274 if (list == NULL) {
275 return false;
276 }
277
278 ssize_t index = list->findCodecByName(componentName);
279
280 if (index < 0) {
281 return false;
282 }
283
284 const sp<MediaCodecInfo> info = list->getCodecInfo(index);
285 CHECK(info != NULL);
286 *quirks = getComponentQuirks(info);
287
288 return true;
289 }
290
291 // static
Create(const sp<IOMX> & omx,const sp<MetaData> & meta,bool createEncoder,const sp<MediaSource> & source,const char * matchComponentName,uint32_t flags,const sp<ANativeWindow> & nativeWindow)292 sp<MediaSource> OMXCodec::Create(
293 const sp<IOMX> &omx,
294 const sp<MetaData> &meta, bool createEncoder,
295 const sp<MediaSource> &source,
296 const char *matchComponentName,
297 uint32_t flags,
298 const sp<ANativeWindow> &nativeWindow) {
299 int32_t requiresSecureBuffers;
300 if (source->getFormat()->findInt32(
301 kKeyRequiresSecureBuffers,
302 &requiresSecureBuffers)
303 && requiresSecureBuffers) {
304 flags |= kIgnoreCodecSpecificData;
305 flags |= kUseSecureInputBuffers;
306 }
307
308 const char *mime;
309 bool success = meta->findCString(kKeyMIMEType, &mime);
310 CHECK(success);
311
312 Vector<CodecNameAndQuirks> matchingCodecs;
313 findMatchingCodecs(
314 mime, createEncoder, matchComponentName, flags, &matchingCodecs);
315
316 if (matchingCodecs.isEmpty()) {
317 ALOGV("No matching codecs! (mime: %s, createEncoder: %s, "
318 "matchComponentName: %s, flags: 0x%x)",
319 mime, createEncoder ? "true" : "false", matchComponentName, flags);
320 return NULL;
321 }
322
323 sp<OMXCodecObserver> observer = new OMXCodecObserver;
324 IOMX::node_id node = 0;
325
326 for (size_t i = 0; i < matchingCodecs.size(); ++i) {
327 const char *componentNameBase = matchingCodecs[i].mName.string();
328 uint32_t quirks = matchingCodecs[i].mQuirks;
329 const char *componentName = componentNameBase;
330
331 AString tmp;
332 if (flags & kUseSecureInputBuffers) {
333 tmp = componentNameBase;
334 tmp.append(".secure");
335
336 componentName = tmp.c_str();
337 }
338
339 if (createEncoder) {
340 sp<MediaSource> softwareCodec =
341 InstantiateSoftwareEncoder(componentName, source, meta);
342
343 if (softwareCodec != NULL) {
344 ALOGV("Successfully allocated software codec '%s'", componentName);
345
346 return softwareCodec;
347 }
348 }
349
350 ALOGV("Attempting to allocate OMX node '%s'", componentName);
351
352 if (!createEncoder
353 && (quirks & kOutputBuffersAreUnreadable)
354 && (flags & kClientNeedsFramebuffer)) {
355 if (strncmp(componentName, "OMX.SEC.", 8)) {
356 // For OMX.SEC.* decoders we can enable a special mode that
357 // gives the client access to the framebuffer contents.
358
359 ALOGW("Component '%s' does not give the client access to "
360 "the framebuffer contents. Skipping.",
361 componentName);
362
363 continue;
364 }
365 }
366
367 status_t err = omx->allocateNode(componentName, observer, &node);
368 if (err == OK) {
369 ALOGV("Successfully allocated OMX node '%s'", componentName);
370
371 sp<OMXCodec> codec = new OMXCodec(
372 omx, node, quirks, flags,
373 createEncoder, mime, componentName,
374 source, nativeWindow);
375
376 observer->setCodec(codec);
377
378 err = codec->configureCodec(meta);
379 if (err == OK) {
380 return codec;
381 }
382
383 ALOGV("Failed to configure codec '%s'", componentName);
384 }
385 }
386
387 return NULL;
388 }
389
parseHEVCCodecSpecificData(const void * data,size_t size,unsigned * profile,unsigned * level)390 status_t OMXCodec::parseHEVCCodecSpecificData(
391 const void *data, size_t size,
392 unsigned *profile, unsigned *level) {
393 const uint8_t *ptr = (const uint8_t *)data;
394
395 // verify minimum size and configurationVersion == 1.
396 if (size < 7 || ptr[0] != 1) {
397 return ERROR_MALFORMED;
398 }
399
400 *profile = (ptr[1] & 31);
401 *level = ptr[12];
402
403 ptr += 22;
404 size -= 22;
405
406 size_t numofArrays = (char)ptr[0];
407 ptr += 1;
408 size -= 1;
409 size_t j = 0, i = 0;
410 for (i = 0; i < numofArrays; i++) {
411 ptr += 1;
412 size -= 1;
413
414 // Num of nals
415 size_t numofNals = U16_AT(ptr);
416 ptr += 2;
417 size -= 2;
418
419 for (j = 0;j < numofNals;j++) {
420 if (size < 2) {
421 return ERROR_MALFORMED;
422 }
423
424 size_t length = U16_AT(ptr);
425
426 ptr += 2;
427 size -= 2;
428
429 if (size < length) {
430 return ERROR_MALFORMED;
431 }
432 addCodecSpecificData(ptr, length);
433
434 ptr += length;
435 size -= length;
436 }
437 }
438 return OK;
439 }
440
parseAVCCodecSpecificData(const void * data,size_t size,unsigned * profile,unsigned * level)441 status_t OMXCodec::parseAVCCodecSpecificData(
442 const void *data, size_t size,
443 unsigned *profile, unsigned *level) {
444 const uint8_t *ptr = (const uint8_t *)data;
445
446 // verify minimum size and configurationVersion == 1.
447 if (size < 7 || ptr[0] != 1) {
448 return ERROR_MALFORMED;
449 }
450
451 *profile = ptr[1];
452 *level = ptr[3];
453
454 // There is decodable content out there that fails the following
455 // assertion, let's be lenient for now...
456 // CHECK((ptr[4] >> 2) == 0x3f); // reserved
457
458 size_t lengthSize __unused = 1 + (ptr[4] & 3);
459
460 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
461 // violates it...
462 // CHECK((ptr[5] >> 5) == 7); // reserved
463
464 size_t numSeqParameterSets = ptr[5] & 31;
465
466 ptr += 6;
467 size -= 6;
468
469 for (size_t i = 0; i < numSeqParameterSets; ++i) {
470 if (size < 2) {
471 return ERROR_MALFORMED;
472 }
473
474 size_t length = U16_AT(ptr);
475
476 ptr += 2;
477 size -= 2;
478
479 if (size < length) {
480 return ERROR_MALFORMED;
481 }
482
483 addCodecSpecificData(ptr, length);
484
485 ptr += length;
486 size -= length;
487 }
488
489 if (size < 1) {
490 return ERROR_MALFORMED;
491 }
492
493 size_t numPictureParameterSets = *ptr;
494 ++ptr;
495 --size;
496
497 for (size_t i = 0; i < numPictureParameterSets; ++i) {
498 if (size < 2) {
499 return ERROR_MALFORMED;
500 }
501
502 size_t length = U16_AT(ptr);
503
504 ptr += 2;
505 size -= 2;
506
507 if (size < length) {
508 return ERROR_MALFORMED;
509 }
510
511 addCodecSpecificData(ptr, length);
512
513 ptr += length;
514 size -= length;
515 }
516
517 return OK;
518 }
519
configureCodec(const sp<MetaData> & meta)520 status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
521 ALOGV("configureCodec protected=%d",
522 (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
523
524 if (!(mFlags & kIgnoreCodecSpecificData)) {
525 uint32_t type;
526 const void *data;
527 size_t size;
528 if (meta->findData(kKeyESDS, &type, &data, &size)) {
529 ESDS esds((const char *)data, size);
530 CHECK_EQ(esds.InitCheck(), (status_t)OK);
531
532 const void *codec_specific_data;
533 size_t codec_specific_data_size;
534 esds.getCodecSpecificInfo(
535 &codec_specific_data, &codec_specific_data_size);
536
537 addCodecSpecificData(
538 codec_specific_data, codec_specific_data_size);
539 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
540 // Parse the AVCDecoderConfigurationRecord
541
542 unsigned profile, level;
543 status_t err;
544 if ((err = parseAVCCodecSpecificData(
545 data, size, &profile, &level)) != OK) {
546 ALOGE("Malformed AVC codec specific data.");
547 return err;
548 }
549
550 CODEC_LOGI(
551 "AVC profile = %u (%s), level = %u",
552 profile, AVCProfileToString(profile), level);
553 } else if (meta->findData(kKeyHVCC, &type, &data, &size)) {
554 // Parse the HEVCDecoderConfigurationRecord
555
556 unsigned profile, level;
557 status_t err;
558 if ((err = parseHEVCCodecSpecificData(
559 data, size, &profile, &level)) != OK) {
560 ALOGE("Malformed HEVC codec specific data.");
561 return err;
562 }
563
564 CODEC_LOGI(
565 "HEVC profile = %u , level = %u",
566 profile, level);
567 } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
568 addCodecSpecificData(data, size);
569
570 CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
571 addCodecSpecificData(data, size);
572 } else if (meta->findData(kKeyOpusHeader, &type, &data, &size)) {
573 addCodecSpecificData(data, size);
574
575 CHECK(meta->findData(kKeyOpusCodecDelay, &type, &data, &size));
576 addCodecSpecificData(data, size);
577 CHECK(meta->findData(kKeyOpusSeekPreRoll, &type, &data, &size));
578 addCodecSpecificData(data, size);
579 }
580 }
581
582 int32_t bitRate = 0;
583 if (mIsEncoder) {
584 CHECK(meta->findInt32(kKeyBitRate, &bitRate));
585 }
586 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
587 setAMRFormat(false /* isWAMR */, bitRate);
588 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
589 setAMRFormat(true /* isWAMR */, bitRate);
590 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
591 int32_t numChannels, sampleRate, aacProfile;
592 CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
593 CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
594
595 if (!meta->findInt32(kKeyAACProfile, &aacProfile)) {
596 aacProfile = OMX_AUDIO_AACObjectNull;
597 }
598
599 int32_t isADTS;
600 if (!meta->findInt32(kKeyIsADTS, &isADTS)) {
601 isADTS = false;
602 }
603
604 status_t err = setAACFormat(numChannels, sampleRate, bitRate, aacProfile, isADTS);
605 if (err != OK) {
606 CODEC_LOGE("setAACFormat() failed (err = %d)", err);
607 return err;
608 }
609 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_MPEG, mMIME)) {
610 int32_t numChannels, sampleRate;
611 if (meta->findInt32(kKeyChannelCount, &numChannels)
612 && meta->findInt32(kKeySampleRate, &sampleRate)) {
613 // Since we did not always check for these, leave them optional
614 // and have the decoder figure it all out.
615 setRawAudioFormat(
616 mIsEncoder ? kPortIndexInput : kPortIndexOutput,
617 sampleRate,
618 numChannels);
619 }
620 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AC3, mMIME)) {
621 int32_t numChannels;
622 int32_t sampleRate;
623 CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
624 CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
625
626 status_t err = setAC3Format(numChannels, sampleRate);
627 if (err != OK) {
628 CODEC_LOGE("setAC3Format() failed (err = %d)", err);
629 return err;
630 }
631 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
632 || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
633 // These are PCM-like formats with a fixed sample rate but
634 // a variable number of channels.
635
636 int32_t sampleRate;
637 int32_t numChannels;
638 CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
639 if (!meta->findInt32(kKeySampleRate, &sampleRate)) {
640 sampleRate = 8000;
641 }
642
643 setG711Format(sampleRate, numChannels);
644 } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_RAW, mMIME)) {
645 CHECK(!mIsEncoder);
646
647 int32_t numChannels, sampleRate;
648 CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
649 CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
650
651 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
652 }
653
654 if (!strncasecmp(mMIME, "video/", 6)) {
655
656 if (mIsEncoder) {
657 setVideoInputFormat(mMIME, meta);
658 } else {
659 status_t err = setVideoOutputFormat(
660 mMIME, meta);
661
662 if (err != OK) {
663 return err;
664 }
665 }
666 }
667
668 int32_t maxInputSize;
669 if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
670 setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
671 }
672
673 initOutputFormat(meta);
674
675 if ((mFlags & kClientNeedsFramebuffer)
676 && !strncmp(mComponentName, "OMX.SEC.", 8)) {
677 // This appears to no longer be needed???
678
679 OMX_INDEXTYPE index;
680
681 status_t err =
682 mOMX->getExtensionIndex(
683 mNode,
684 "OMX.SEC.index.ThumbnailMode",
685 &index);
686
687 if (err != OK) {
688 return err;
689 }
690
691 OMX_BOOL enable = OMX_TRUE;
692 err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
693
694 if (err != OK) {
695 CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
696 "returned error 0x%08x", err);
697
698 return err;
699 }
700
701 mQuirks &= ~kOutputBuffersAreUnreadable;
702 }
703
704 if (mNativeWindow != NULL
705 && !mIsEncoder
706 && !strncasecmp(mMIME, "video/", 6)
707 && !strncmp(mComponentName, "OMX.", 4)) {
708 status_t err = initNativeWindow();
709 if (err != OK) {
710 return err;
711 }
712 }
713
714 return OK;
715 }
716
setMinBufferSize(OMX_U32 portIndex,OMX_U32 size)717 void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
718 OMX_PARAM_PORTDEFINITIONTYPE def;
719 InitOMXParams(&def);
720 def.nPortIndex = portIndex;
721
722 status_t err = mOMX->getParameter(
723 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
724 CHECK_EQ(err, (status_t)OK);
725
726 if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
727 || (def.nBufferSize < size)) {
728 def.nBufferSize = size;
729 }
730
731 err = mOMX->setParameter(
732 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
733 CHECK_EQ(err, (status_t)OK);
734
735 err = mOMX->getParameter(
736 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
737 CHECK_EQ(err, (status_t)OK);
738
739 // Make sure the setting actually stuck.
740 if (portIndex == kPortIndexInput
741 && (mQuirks & kInputBufferSizesAreBogus)) {
742 CHECK_EQ(def.nBufferSize, size);
743 } else {
744 CHECK(def.nBufferSize >= size);
745 }
746 }
747
setVideoPortFormatType(OMX_U32 portIndex,OMX_VIDEO_CODINGTYPE compressionFormat,OMX_COLOR_FORMATTYPE colorFormat)748 status_t OMXCodec::setVideoPortFormatType(
749 OMX_U32 portIndex,
750 OMX_VIDEO_CODINGTYPE compressionFormat,
751 OMX_COLOR_FORMATTYPE colorFormat) {
752 OMX_VIDEO_PARAM_PORTFORMATTYPE format;
753 InitOMXParams(&format);
754 format.nPortIndex = portIndex;
755 format.nIndex = 0;
756 bool found = false;
757
758 OMX_U32 index = 0;
759 for (;;) {
760 format.nIndex = index;
761 status_t err = mOMX->getParameter(
762 mNode, OMX_IndexParamVideoPortFormat,
763 &format, sizeof(format));
764
765 if (err != OK) {
766 return err;
767 }
768
769 // The following assertion is violated by TI's video decoder.
770 // CHECK_EQ(format.nIndex, index);
771
772 #if 1
773 CODEC_LOGV("portIndex: %u, index: %u, eCompressionFormat=%d eColorFormat=%d",
774 portIndex,
775 index, format.eCompressionFormat, format.eColorFormat);
776 #endif
777
778 if (format.eCompressionFormat == compressionFormat
779 && format.eColorFormat == colorFormat) {
780 found = true;
781 break;
782 }
783
784 ++index;
785 if (index >= kMaxColorFormatSupported) {
786 CODEC_LOGE("color format %d or compression format %d is not supported",
787 colorFormat, compressionFormat);
788 return UNKNOWN_ERROR;
789 }
790 }
791
792 if (!found) {
793 return UNKNOWN_ERROR;
794 }
795
796 CODEC_LOGV("found a match.");
797 status_t err = mOMX->setParameter(
798 mNode, OMX_IndexParamVideoPortFormat,
799 &format, sizeof(format));
800
801 return err;
802 }
803
getFrameSize(OMX_COLOR_FORMATTYPE colorFormat,int32_t width,int32_t height)804 static size_t getFrameSize(
805 OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
806 switch (colorFormat) {
807 case OMX_COLOR_FormatYCbYCr:
808 case OMX_COLOR_FormatCbYCrY:
809 return width * height * 2;
810
811 case OMX_COLOR_FormatYUV420Planar:
812 case OMX_COLOR_FormatYUV420SemiPlanar:
813 case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
814 /*
815 * FIXME: For the Opaque color format, the frame size does not
816 * need to be (w*h*3)/2. It just needs to
817 * be larger than certain minimum buffer size. However,
818 * currently, this opaque foramt has been tested only on
819 * YUV420 formats. If that is changed, then we need to revisit
820 * this part in the future
821 */
822 case OMX_COLOR_FormatAndroidOpaque:
823 return (width * height * 3) / 2;
824
825 default:
826 CHECK(!"Should not be here. Unsupported color format.");
827 break;
828 }
829 return 0;
830 }
831
findTargetColorFormat(const sp<MetaData> & meta,OMX_COLOR_FORMATTYPE * colorFormat)832 status_t OMXCodec::findTargetColorFormat(
833 const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
834 ALOGV("findTargetColorFormat");
835 CHECK(mIsEncoder);
836
837 *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
838 int32_t targetColorFormat;
839 if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
840 *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
841 }
842
843 // Check whether the target color format is supported.
844 return isColorFormatSupported(*colorFormat, kPortIndexInput);
845 }
846
isColorFormatSupported(OMX_COLOR_FORMATTYPE colorFormat,int portIndex)847 status_t OMXCodec::isColorFormatSupported(
848 OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
849 ALOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
850
851 // Enumerate all the color formats supported by
852 // the omx component to see whether the given
853 // color format is supported.
854 OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
855 InitOMXParams(&portFormat);
856 portFormat.nPortIndex = portIndex;
857 OMX_U32 index = 0;
858 portFormat.nIndex = index;
859 while (true) {
860 if (OMX_ErrorNone != mOMX->getParameter(
861 mNode, OMX_IndexParamVideoPortFormat,
862 &portFormat, sizeof(portFormat))) {
863 break;
864 }
865 // Make sure that omx component does not overwrite
866 // the incremented index (bug 2897413).
867 CHECK_EQ(index, portFormat.nIndex);
868 if (portFormat.eColorFormat == colorFormat) {
869 CODEC_LOGV("Found supported color format: %d", portFormat.eColorFormat);
870 return OK; // colorFormat is supported!
871 }
872 ++index;
873 portFormat.nIndex = index;
874
875 if (index >= kMaxColorFormatSupported) {
876 CODEC_LOGE("More than %u color formats are supported???", index);
877 break;
878 }
879 }
880
881 CODEC_LOGE("color format %d is not supported", colorFormat);
882 return UNKNOWN_ERROR;
883 }
884
setVideoInputFormat(const char * mime,const sp<MetaData> & meta)885 void OMXCodec::setVideoInputFormat(
886 const char *mime, const sp<MetaData>& meta) {
887
888 int32_t width, height, frameRate, bitRate, stride, sliceHeight;
889 bool success = meta->findInt32(kKeyWidth, &width);
890 success = success && meta->findInt32(kKeyHeight, &height);
891 success = success && meta->findInt32(kKeyFrameRate, &frameRate);
892 success = success && meta->findInt32(kKeyBitRate, &bitRate);
893 success = success && meta->findInt32(kKeyStride, &stride);
894 success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
895 CHECK(success);
896 CHECK(stride != 0);
897
898 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
899 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
900 compressionFormat = OMX_VIDEO_CodingAVC;
901 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mime)) {
902 compressionFormat = OMX_VIDEO_CodingHEVC;
903 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
904 compressionFormat = OMX_VIDEO_CodingMPEG4;
905 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
906 compressionFormat = OMX_VIDEO_CodingH263;
907 } else {
908 ALOGE("Not a supported video mime type: %s", mime);
909 CHECK(!"Should not be here. Not a supported video mime type.");
910 }
911
912 OMX_COLOR_FORMATTYPE colorFormat;
913 CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
914
915 status_t err;
916 OMX_PARAM_PORTDEFINITIONTYPE def;
917 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
918
919 //////////////////////// Input port /////////////////////////
920 CHECK_EQ(setVideoPortFormatType(
921 kPortIndexInput, OMX_VIDEO_CodingUnused,
922 colorFormat), (status_t)OK);
923
924 InitOMXParams(&def);
925 def.nPortIndex = kPortIndexInput;
926
927 err = mOMX->getParameter(
928 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
929 CHECK_EQ(err, (status_t)OK);
930
931 def.nBufferSize = getFrameSize(colorFormat,
932 stride > 0? stride: -stride, sliceHeight);
933
934 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
935
936 video_def->nFrameWidth = width;
937 video_def->nFrameHeight = height;
938 video_def->nStride = stride;
939 video_def->nSliceHeight = sliceHeight;
940 video_def->xFramerate = (frameRate << 16); // Q16 format
941 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
942 video_def->eColorFormat = colorFormat;
943
944 err = mOMX->setParameter(
945 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
946 CHECK_EQ(err, (status_t)OK);
947
948 //////////////////////// Output port /////////////////////////
949 CHECK_EQ(setVideoPortFormatType(
950 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
951 (status_t)OK);
952 InitOMXParams(&def);
953 def.nPortIndex = kPortIndexOutput;
954
955 err = mOMX->getParameter(
956 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
957
958 CHECK_EQ(err, (status_t)OK);
959 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
960
961 video_def->nFrameWidth = width;
962 video_def->nFrameHeight = height;
963 video_def->xFramerate = 0; // No need for output port
964 video_def->nBitrate = bitRate; // Q16 format
965 video_def->eCompressionFormat = compressionFormat;
966 video_def->eColorFormat = OMX_COLOR_FormatUnused;
967 if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
968 // Increases the output buffer size
969 def.nBufferSize = ((def.nBufferSize * 3) >> 1);
970 }
971
972 err = mOMX->setParameter(
973 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
974 CHECK_EQ(err, (status_t)OK);
975
976 /////////////////// Codec-specific ////////////////////////
977 switch (compressionFormat) {
978 case OMX_VIDEO_CodingMPEG4:
979 {
980 CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
981 break;
982 }
983
984 case OMX_VIDEO_CodingH263:
985 CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
986 break;
987
988 case OMX_VIDEO_CodingAVC:
989 {
990 CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
991 break;
992 }
993
994 default:
995 CHECK(!"Support for this compressionFormat to be implemented.");
996 break;
997 }
998 }
999
setPFramesSpacing(int32_t iFramesInterval,int32_t frameRate)1000 static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1001 if (iFramesInterval < 0) {
1002 return 0xFFFFFFFF;
1003 } else if (iFramesInterval == 0) {
1004 return 0;
1005 }
1006 OMX_U32 ret = frameRate * iFramesInterval - 1;
1007 return ret;
1008 }
1009
setupErrorCorrectionParameters()1010 status_t OMXCodec::setupErrorCorrectionParameters() {
1011 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1012 InitOMXParams(&errorCorrectionType);
1013 errorCorrectionType.nPortIndex = kPortIndexOutput;
1014
1015 status_t err = mOMX->getParameter(
1016 mNode, OMX_IndexParamVideoErrorCorrection,
1017 &errorCorrectionType, sizeof(errorCorrectionType));
1018 if (err != OK) {
1019 ALOGW("Error correction param query is not supported");
1020 return OK; // Optional feature. Ignore this failure
1021 }
1022
1023 errorCorrectionType.bEnableHEC = OMX_FALSE;
1024 errorCorrectionType.bEnableResync = OMX_TRUE;
1025 errorCorrectionType.nResynchMarkerSpacing = 256;
1026 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1027 errorCorrectionType.bEnableRVLC = OMX_FALSE;
1028
1029 err = mOMX->setParameter(
1030 mNode, OMX_IndexParamVideoErrorCorrection,
1031 &errorCorrectionType, sizeof(errorCorrectionType));
1032 if (err != OK) {
1033 ALOGW("Error correction param configuration is not supported");
1034 }
1035
1036 // Optional feature. Ignore the failure.
1037 return OK;
1038 }
1039
setupBitRate(int32_t bitRate)1040 status_t OMXCodec::setupBitRate(int32_t bitRate) {
1041 OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1042 InitOMXParams(&bitrateType);
1043 bitrateType.nPortIndex = kPortIndexOutput;
1044
1045 status_t err = mOMX->getParameter(
1046 mNode, OMX_IndexParamVideoBitrate,
1047 &bitrateType, sizeof(bitrateType));
1048 CHECK_EQ(err, (status_t)OK);
1049
1050 bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1051 bitrateType.nTargetBitrate = bitRate;
1052
1053 err = mOMX->setParameter(
1054 mNode, OMX_IndexParamVideoBitrate,
1055 &bitrateType, sizeof(bitrateType));
1056 CHECK_EQ(err, (status_t)OK);
1057 return OK;
1058 }
1059
getVideoProfileLevel(const sp<MetaData> & meta,const CodecProfileLevel & defaultProfileLevel,CodecProfileLevel & profileLevel)1060 status_t OMXCodec::getVideoProfileLevel(
1061 const sp<MetaData>& meta,
1062 const CodecProfileLevel& defaultProfileLevel,
1063 CodecProfileLevel &profileLevel) {
1064 CODEC_LOGV("Default profile: %u, level #x%x",
1065 defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1066
1067 // Are the default profile and level overwriten?
1068 int32_t profile, level;
1069 if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1070 profile = defaultProfileLevel.mProfile;
1071 }
1072 if (!meta->findInt32(kKeyVideoLevel, &level)) {
1073 level = defaultProfileLevel.mLevel;
1074 }
1075 CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1076
1077 // Are the target profile and level supported by the encoder?
1078 OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1079 InitOMXParams(¶m);
1080 param.nPortIndex = kPortIndexOutput;
1081 for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1082 status_t err = mOMX->getParameter(
1083 mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1084 ¶m, sizeof(param));
1085
1086 if (err != OK) break;
1087
1088 int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1089 int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1090 CODEC_LOGV("Supported profile: %d, level %d",
1091 supportedProfile, supportedLevel);
1092
1093 if (profile == supportedProfile &&
1094 level <= supportedLevel) {
1095 // We can further check whether the level is a valid
1096 // value; but we will leave that to the omx encoder component
1097 // via OMX_SetParameter call.
1098 profileLevel.mProfile = profile;
1099 profileLevel.mLevel = level;
1100 return OK;
1101 }
1102 }
1103
1104 CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1105 profile, level);
1106 return BAD_VALUE;
1107 }
1108
setupH263EncoderParameters(const sp<MetaData> & meta)1109 status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1110 int32_t iFramesInterval, frameRate, bitRate;
1111 bool success = meta->findInt32(kKeyBitRate, &bitRate);
1112 success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1113 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1114 CHECK(success);
1115 OMX_VIDEO_PARAM_H263TYPE h263type;
1116 InitOMXParams(&h263type);
1117 h263type.nPortIndex = kPortIndexOutput;
1118
1119 status_t err = mOMX->getParameter(
1120 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1121 CHECK_EQ(err, (status_t)OK);
1122
1123 h263type.nAllowedPictureTypes =
1124 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1125
1126 h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1127 if (h263type.nPFrames == 0) {
1128 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1129 }
1130 h263type.nBFrames = 0;
1131
1132 // Check profile and level parameters
1133 CodecProfileLevel defaultProfileLevel, profileLevel;
1134 defaultProfileLevel.mProfile = h263type.eProfile;
1135 defaultProfileLevel.mLevel = h263type.eLevel;
1136 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1137 if (err != OK) return err;
1138 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1139 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1140
1141 h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1142 h263type.bForceRoundingTypeToZero = OMX_FALSE;
1143 h263type.nPictureHeaderRepetition = 0;
1144 h263type.nGOBHeaderInterval = 0;
1145
1146 err = mOMX->setParameter(
1147 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1148 CHECK_EQ(err, (status_t)OK);
1149
1150 CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1151 CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1152
1153 return OK;
1154 }
1155
setupMPEG4EncoderParameters(const sp<MetaData> & meta)1156 status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1157 int32_t iFramesInterval, frameRate, bitRate;
1158 bool success = meta->findInt32(kKeyBitRate, &bitRate);
1159 success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1160 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1161 CHECK(success);
1162 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1163 InitOMXParams(&mpeg4type);
1164 mpeg4type.nPortIndex = kPortIndexOutput;
1165
1166 status_t err = mOMX->getParameter(
1167 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1168 CHECK_EQ(err, (status_t)OK);
1169
1170 mpeg4type.nSliceHeaderSpacing = 0;
1171 mpeg4type.bSVH = OMX_FALSE;
1172 mpeg4type.bGov = OMX_FALSE;
1173
1174 mpeg4type.nAllowedPictureTypes =
1175 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1176
1177 mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1178 if (mpeg4type.nPFrames == 0) {
1179 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1180 }
1181 mpeg4type.nBFrames = 0;
1182 mpeg4type.nIDCVLCThreshold = 0;
1183 mpeg4type.bACPred = OMX_TRUE;
1184 mpeg4type.nMaxPacketSize = 256;
1185 mpeg4type.nTimeIncRes = 1000;
1186 mpeg4type.nHeaderExtension = 0;
1187 mpeg4type.bReversibleVLC = OMX_FALSE;
1188
1189 // Check profile and level parameters
1190 CodecProfileLevel defaultProfileLevel, profileLevel;
1191 defaultProfileLevel.mProfile = mpeg4type.eProfile;
1192 defaultProfileLevel.mLevel = mpeg4type.eLevel;
1193 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1194 if (err != OK) return err;
1195 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1196 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1197
1198 err = mOMX->setParameter(
1199 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1200 CHECK_EQ(err, (status_t)OK);
1201
1202 CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1203 CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1204
1205 return OK;
1206 }
1207
setupAVCEncoderParameters(const sp<MetaData> & meta)1208 status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1209 int32_t iFramesInterval, frameRate, bitRate;
1210 bool success = meta->findInt32(kKeyBitRate, &bitRate);
1211 success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1212 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1213 CHECK(success);
1214
1215 OMX_VIDEO_PARAM_AVCTYPE h264type;
1216 InitOMXParams(&h264type);
1217 h264type.nPortIndex = kPortIndexOutput;
1218
1219 status_t err = mOMX->getParameter(
1220 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1221 CHECK_EQ(err, (status_t)OK);
1222
1223 h264type.nAllowedPictureTypes =
1224 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1225
1226 // Check profile and level parameters
1227 CodecProfileLevel defaultProfileLevel, profileLevel;
1228 defaultProfileLevel.mProfile = h264type.eProfile;
1229 defaultProfileLevel.mLevel = h264type.eLevel;
1230 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1231 if (err != OK) return err;
1232 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1233 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1234
1235 // XXX
1236 if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) {
1237 ALOGW("Use baseline profile instead of %d for AVC recording",
1238 h264type.eProfile);
1239 h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1240 }
1241
1242 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1243 h264type.nSliceHeaderSpacing = 0;
1244 h264type.bUseHadamard = OMX_TRUE;
1245 h264type.nRefFrames = 1;
1246 h264type.nBFrames = 0;
1247 h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1248 if (h264type.nPFrames == 0) {
1249 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1250 }
1251 h264type.nRefIdx10ActiveMinus1 = 0;
1252 h264type.nRefIdx11ActiveMinus1 = 0;
1253 h264type.bEntropyCodingCABAC = OMX_FALSE;
1254 h264type.bWeightedPPrediction = OMX_FALSE;
1255 h264type.bconstIpred = OMX_FALSE;
1256 h264type.bDirect8x8Inference = OMX_FALSE;
1257 h264type.bDirectSpatialTemporal = OMX_FALSE;
1258 h264type.nCabacInitIdc = 0;
1259 }
1260
1261 if (h264type.nBFrames != 0) {
1262 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1263 }
1264
1265 h264type.bEnableUEP = OMX_FALSE;
1266 h264type.bEnableFMO = OMX_FALSE;
1267 h264type.bEnableASO = OMX_FALSE;
1268 h264type.bEnableRS = OMX_FALSE;
1269 h264type.bFrameMBsOnly = OMX_TRUE;
1270 h264type.bMBAFF = OMX_FALSE;
1271 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1272
1273 err = mOMX->setParameter(
1274 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1275 CHECK_EQ(err, (status_t)OK);
1276
1277 CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1278
1279 return OK;
1280 }
1281
setVideoOutputFormat(const char * mime,const sp<MetaData> & meta)1282 status_t OMXCodec::setVideoOutputFormat(
1283 const char *mime, const sp<MetaData>& meta) {
1284
1285 int32_t width, height;
1286 bool success = meta->findInt32(kKeyWidth, &width);
1287 success = success && meta->findInt32(kKeyHeight, &height);
1288 CHECK(success);
1289
1290 CODEC_LOGV("setVideoOutputFormat width=%d, height=%d", width, height);
1291
1292 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1293 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1294 compressionFormat = OMX_VIDEO_CodingAVC;
1295 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1296 compressionFormat = OMX_VIDEO_CodingMPEG4;
1297 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mime)) {
1298 compressionFormat = OMX_VIDEO_CodingHEVC;
1299 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1300 compressionFormat = OMX_VIDEO_CodingH263;
1301 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VP8, mime)) {
1302 compressionFormat = OMX_VIDEO_CodingVP8;
1303 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VP9, mime)) {
1304 compressionFormat = OMX_VIDEO_CodingVP9;
1305 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1306 compressionFormat = OMX_VIDEO_CodingMPEG2;
1307 } else {
1308 ALOGE("Not a supported video mime type: %s", mime);
1309 CHECK(!"Should not be here. Not a supported video mime type.");
1310 }
1311
1312 status_t err = setVideoPortFormatType(
1313 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1314
1315 if (err != OK) {
1316 return err;
1317 }
1318
1319 #if 1
1320 {
1321 OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1322 InitOMXParams(&format);
1323 format.nPortIndex = kPortIndexOutput;
1324 format.nIndex = 0;
1325
1326 status_t err = mOMX->getParameter(
1327 mNode, OMX_IndexParamVideoPortFormat,
1328 &format, sizeof(format));
1329 CHECK_EQ(err, (status_t)OK);
1330 CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1331
1332 int32_t colorFormat;
1333 if (meta->findInt32(kKeyColorFormat, &colorFormat)
1334 && colorFormat != OMX_COLOR_FormatUnused
1335 && colorFormat != format.eColorFormat) {
1336
1337 while (OMX_ErrorNoMore != err) {
1338 format.nIndex++;
1339 err = mOMX->getParameter(
1340 mNode, OMX_IndexParamVideoPortFormat,
1341 &format, sizeof(format));
1342 if (format.eColorFormat == colorFormat) {
1343 break;
1344 }
1345 }
1346 if (format.eColorFormat != colorFormat) {
1347 CODEC_LOGE("Color format %d is not supported", colorFormat);
1348 return ERROR_UNSUPPORTED;
1349 }
1350 }
1351
1352 err = mOMX->setParameter(
1353 mNode, OMX_IndexParamVideoPortFormat,
1354 &format, sizeof(format));
1355
1356 if (err != OK) {
1357 return err;
1358 }
1359 }
1360 #endif
1361
1362 OMX_PARAM_PORTDEFINITIONTYPE def;
1363 InitOMXParams(&def);
1364 def.nPortIndex = kPortIndexInput;
1365
1366 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1367
1368 err = mOMX->getParameter(
1369 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1370
1371 CHECK_EQ(err, (status_t)OK);
1372
1373 #if 1
1374 // XXX Need a (much) better heuristic to compute input buffer sizes.
1375 const size_t X = 64 * 1024;
1376 if (def.nBufferSize < X) {
1377 def.nBufferSize = X;
1378 }
1379 #endif
1380
1381 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1382
1383 video_def->nFrameWidth = width;
1384 video_def->nFrameHeight = height;
1385
1386 video_def->eCompressionFormat = compressionFormat;
1387 video_def->eColorFormat = OMX_COLOR_FormatUnused;
1388
1389 err = mOMX->setParameter(
1390 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1391
1392 if (err != OK) {
1393 return err;
1394 }
1395
1396 ////////////////////////////////////////////////////////////////////////////
1397
1398 InitOMXParams(&def);
1399 def.nPortIndex = kPortIndexOutput;
1400
1401 err = mOMX->getParameter(
1402 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1403 CHECK_EQ(err, (status_t)OK);
1404 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1405
1406 #if 0
1407 def.nBufferSize =
1408 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420
1409 #endif
1410
1411 video_def->nFrameWidth = width;
1412 video_def->nFrameHeight = height;
1413
1414 err = mOMX->setParameter(
1415 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1416
1417 return err;
1418 }
1419
OMXCodec(const sp<IOMX> & omx,IOMX::node_id node,uint32_t quirks,uint32_t flags,bool isEncoder,const char * mime,const char * componentName,const sp<MediaSource> & source,const sp<ANativeWindow> & nativeWindow)1420 OMXCodec::OMXCodec(
1421 const sp<IOMX> &omx, IOMX::node_id node,
1422 uint32_t quirks, uint32_t flags,
1423 bool isEncoder,
1424 const char *mime,
1425 const char *componentName,
1426 const sp<MediaSource> &source,
1427 const sp<ANativeWindow> &nativeWindow)
1428 : mOMX(omx),
1429 mOMXLivesLocally(omx->livesLocally(node, getpid())),
1430 mNode(node),
1431 mQuirks(quirks),
1432 mFlags(flags),
1433 mIsEncoder(isEncoder),
1434 mIsVideo(!strncasecmp("video/", mime, 6)),
1435 mMIME(strdup(mime)),
1436 mComponentName(strdup(componentName)),
1437 mSource(source),
1438 mCodecSpecificDataIndex(0),
1439 mState(LOADED),
1440 mInitialBufferSubmit(true),
1441 mSignalledEOS(false),
1442 mNoMoreOutputData(false),
1443 mOutputPortSettingsHaveChanged(false),
1444 mSeekTimeUs(-1),
1445 mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1446 mTargetTimeUs(-1),
1447 mOutputPortSettingsChangedPending(false),
1448 mSkipCutBuffer(NULL),
1449 mLeftOverBuffer(NULL),
1450 mPaused(false),
1451 mNativeWindow(
1452 (!strncmp(componentName, "OMX.google.", 11))
1453 ? NULL : nativeWindow) {
1454 mPortStatus[kPortIndexInput] = ENABLED;
1455 mPortStatus[kPortIndexOutput] = ENABLED;
1456
1457 setComponentRole();
1458 }
1459
1460 // static
setComponentRole(const sp<IOMX> & omx,IOMX::node_id node,bool isEncoder,const char * mime)1461 void OMXCodec::setComponentRole(
1462 const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1463 const char *mime) {
1464 struct MimeToRole {
1465 const char *mime;
1466 const char *decoderRole;
1467 const char *encoderRole;
1468 };
1469
1470 static const MimeToRole kMimeToRole[] = {
1471 { MEDIA_MIMETYPE_AUDIO_MPEG,
1472 "audio_decoder.mp3", "audio_encoder.mp3" },
1473 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
1474 "audio_decoder.mp1", "audio_encoder.mp1" },
1475 { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
1476 "audio_decoder.mp2", "audio_encoder.mp2" },
1477 { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1478 "audio_decoder.amrnb", "audio_encoder.amrnb" },
1479 { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1480 "audio_decoder.amrwb", "audio_encoder.amrwb" },
1481 { MEDIA_MIMETYPE_AUDIO_AAC,
1482 "audio_decoder.aac", "audio_encoder.aac" },
1483 { MEDIA_MIMETYPE_AUDIO_VORBIS,
1484 "audio_decoder.vorbis", "audio_encoder.vorbis" },
1485 { MEDIA_MIMETYPE_AUDIO_OPUS,
1486 "audio_decoder.opus", "audio_encoder.opus" },
1487 { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
1488 "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
1489 { MEDIA_MIMETYPE_AUDIO_G711_ALAW,
1490 "audio_decoder.g711alaw", "audio_encoder.g711alaw" },
1491 { MEDIA_MIMETYPE_VIDEO_AVC,
1492 "video_decoder.avc", "video_encoder.avc" },
1493 { MEDIA_MIMETYPE_VIDEO_HEVC,
1494 "video_decoder.hevc", "video_encoder.hevc" },
1495 { MEDIA_MIMETYPE_VIDEO_MPEG4,
1496 "video_decoder.mpeg4", "video_encoder.mpeg4" },
1497 { MEDIA_MIMETYPE_VIDEO_H263,
1498 "video_decoder.h263", "video_encoder.h263" },
1499 { MEDIA_MIMETYPE_VIDEO_VP8,
1500 "video_decoder.vp8", "video_encoder.vp8" },
1501 { MEDIA_MIMETYPE_VIDEO_VP9,
1502 "video_decoder.vp9", "video_encoder.vp9" },
1503 { MEDIA_MIMETYPE_AUDIO_RAW,
1504 "audio_decoder.raw", "audio_encoder.raw" },
1505 { MEDIA_MIMETYPE_AUDIO_FLAC,
1506 "audio_decoder.flac", "audio_encoder.flac" },
1507 { MEDIA_MIMETYPE_AUDIO_MSGSM,
1508 "audio_decoder.gsm", "audio_encoder.gsm" },
1509 { MEDIA_MIMETYPE_VIDEO_MPEG2,
1510 "video_decoder.mpeg2", "video_encoder.mpeg2" },
1511 { MEDIA_MIMETYPE_AUDIO_AC3,
1512 "audio_decoder.ac3", "audio_encoder.ac3" },
1513 };
1514
1515 static const size_t kNumMimeToRole =
1516 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1517
1518 size_t i;
1519 for (i = 0; i < kNumMimeToRole; ++i) {
1520 if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1521 break;
1522 }
1523 }
1524
1525 if (i == kNumMimeToRole) {
1526 return;
1527 }
1528
1529 const char *role =
1530 isEncoder ? kMimeToRole[i].encoderRole
1531 : kMimeToRole[i].decoderRole;
1532
1533 if (role != NULL) {
1534 OMX_PARAM_COMPONENTROLETYPE roleParams;
1535 InitOMXParams(&roleParams);
1536
1537 strncpy((char *)roleParams.cRole,
1538 role, OMX_MAX_STRINGNAME_SIZE - 1);
1539
1540 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1541
1542 status_t err = omx->setParameter(
1543 node, OMX_IndexParamStandardComponentRole,
1544 &roleParams, sizeof(roleParams));
1545
1546 if (err != OK) {
1547 ALOGW("Failed to set standard component role '%s'.", role);
1548 }
1549 }
1550 }
1551
setComponentRole()1552 void OMXCodec::setComponentRole() {
1553 setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1554 }
1555
~OMXCodec()1556 OMXCodec::~OMXCodec() {
1557 mSource.clear();
1558
1559 CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1560
1561 status_t err = mOMX->freeNode(mNode);
1562 CHECK_EQ(err, (status_t)OK);
1563
1564 mNode = 0;
1565 setState(DEAD);
1566
1567 clearCodecSpecificData();
1568
1569 free(mComponentName);
1570 mComponentName = NULL;
1571
1572 free(mMIME);
1573 mMIME = NULL;
1574 }
1575
init()1576 status_t OMXCodec::init() {
1577 // mLock is held.
1578
1579 CHECK_EQ((int)mState, (int)LOADED);
1580
1581 status_t err;
1582 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1583 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1584 CHECK_EQ(err, (status_t)OK);
1585 setState(LOADED_TO_IDLE);
1586 }
1587
1588 err = allocateBuffers();
1589 if (err != (status_t)OK) {
1590 return err;
1591 }
1592
1593 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1594 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1595 CHECK_EQ(err, (status_t)OK);
1596
1597 setState(LOADED_TO_IDLE);
1598 }
1599
1600 while (mState != EXECUTING && mState != ERROR) {
1601 mAsyncCompletion.wait(mLock);
1602 }
1603
1604 return mState == ERROR ? UNKNOWN_ERROR : OK;
1605 }
1606
1607 // static
isIntermediateState(State state)1608 bool OMXCodec::isIntermediateState(State state) {
1609 return state == LOADED_TO_IDLE
1610 || state == IDLE_TO_EXECUTING
1611 || state == EXECUTING_TO_IDLE
1612 || state == IDLE_TO_LOADED
1613 || state == RECONFIGURING;
1614 }
1615
allocateBuffers()1616 status_t OMXCodec::allocateBuffers() {
1617 status_t err = allocateBuffersOnPort(kPortIndexInput);
1618
1619 if (err != OK) {
1620 return err;
1621 }
1622
1623 return allocateBuffersOnPort(kPortIndexOutput);
1624 }
1625
allocateBuffersOnPort(OMX_U32 portIndex)1626 status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1627 if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1628 return allocateOutputBuffersFromNativeWindow();
1629 }
1630
1631 if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1632 ALOGE("protected output buffers must be stent to an ANativeWindow");
1633 return PERMISSION_DENIED;
1634 }
1635
1636 status_t err = OK;
1637 if ((mFlags & kStoreMetaDataInVideoBuffers)
1638 && portIndex == kPortIndexInput) {
1639 err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1640 if (err != OK) {
1641 ALOGE("Storing meta data in video buffers is not supported");
1642 return err;
1643 }
1644 }
1645
1646 OMX_PARAM_PORTDEFINITIONTYPE def;
1647 InitOMXParams(&def);
1648 def.nPortIndex = portIndex;
1649
1650 err = mOMX->getParameter(
1651 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1652
1653 if (err != OK) {
1654 return err;
1655 }
1656
1657 CODEC_LOGV("allocating %u buffers of size %u on %s port",
1658 def.nBufferCountActual, def.nBufferSize,
1659 portIndex == kPortIndexInput ? "input" : "output");
1660
1661 if (def.nBufferSize != 0 && def.nBufferCountActual > SIZE_MAX / def.nBufferSize) {
1662 return BAD_VALUE;
1663 }
1664 size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1665 mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1666
1667 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1668 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1669 CHECK(mem.get() != NULL);
1670
1671 BufferInfo info;
1672 info.mData = NULL;
1673 info.mSize = def.nBufferSize;
1674
1675 IOMX::buffer_id buffer;
1676 if (portIndex == kPortIndexInput
1677 && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1678 || (mFlags & kUseSecureInputBuffers))) {
1679 if (mOMXLivesLocally) {
1680 mem.clear();
1681
1682 err = mOMX->allocateBuffer(
1683 mNode, portIndex, def.nBufferSize, &buffer,
1684 &info.mData);
1685 } else {
1686 err = mOMX->allocateBufferWithBackup(
1687 mNode, portIndex, mem, &buffer, mem->size());
1688 }
1689 } else if (portIndex == kPortIndexOutput
1690 && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1691 if (mOMXLivesLocally) {
1692 mem.clear();
1693
1694 err = mOMX->allocateBuffer(
1695 mNode, portIndex, def.nBufferSize, &buffer,
1696 &info.mData);
1697 } else {
1698 err = mOMX->allocateBufferWithBackup(
1699 mNode, portIndex, mem, &buffer, mem->size());
1700 }
1701 } else {
1702 err = mOMX->useBuffer(mNode, portIndex, mem, &buffer, mem->size());
1703 }
1704
1705 if (err != OK) {
1706 ALOGE("allocate_buffer_with_backup failed");
1707 return err;
1708 }
1709
1710 if (mem != NULL) {
1711 info.mData = mem->pointer();
1712 }
1713
1714 info.mBuffer = buffer;
1715 info.mStatus = OWNED_BY_US;
1716 info.mMem = mem;
1717 info.mMediaBuffer = NULL;
1718
1719 if (portIndex == kPortIndexOutput) {
1720 // Fail deferred MediaBuffer creation until FILL_BUFFER_DONE;
1721 // this legacy mode is no longer supported.
1722 LOG_ALWAYS_FATAL_IF((mOMXLivesLocally
1723 && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1724 && (mQuirks & kDefersOutputBufferAllocation)),
1725 "allocateBuffersOnPort cannot defer buffer allocation");
1726
1727 info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1728 info.mMediaBuffer->setObserver(this);
1729 }
1730
1731 mPortBuffers[portIndex].push(info);
1732
1733 CODEC_LOGV("allocated buffer %u on %s port", buffer,
1734 portIndex == kPortIndexInput ? "input" : "output");
1735 }
1736
1737 if (portIndex == kPortIndexOutput) {
1738
1739 sp<MetaData> meta = mSource->getFormat();
1740 int32_t delay = 0;
1741 if (!meta->findInt32(kKeyEncoderDelay, &delay)) {
1742 delay = 0;
1743 }
1744 int32_t padding = 0;
1745 if (!meta->findInt32(kKeyEncoderPadding, &padding)) {
1746 padding = 0;
1747 }
1748 int32_t numchannels = 0;
1749 if (delay + padding) {
1750 if (mOutputFormat->findInt32(kKeyChannelCount, &numchannels)) {
1751 size_t frameSize = numchannels * sizeof(int16_t);
1752 if (mSkipCutBuffer != NULL) {
1753 size_t prevbuffersize = mSkipCutBuffer->size();
1754 if (prevbuffersize != 0) {
1755 ALOGW("Replacing SkipCutBuffer holding %zu bytes", prevbuffersize);
1756 }
1757 }
1758 mSkipCutBuffer = new SkipCutBuffer(delay * frameSize, padding * frameSize);
1759 }
1760 }
1761 }
1762
1763 // dumpPortStatus(portIndex);
1764
1765 if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1766 Vector<MediaBuffer *> buffers;
1767 for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1768 const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1769
1770 MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1771 buffers.push(mbuf);
1772 }
1773
1774 status_t err = mSource->setBuffers(buffers);
1775
1776 if (err != OK) {
1777 for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1778 buffers.editItemAt(i)->release();
1779 }
1780 buffers.clear();
1781
1782 CODEC_LOGE(
1783 "Codec requested to use secure input buffers but "
1784 "upstream source didn't support that.");
1785
1786 return err;
1787 }
1788 }
1789
1790 return OK;
1791 }
1792
allocateOutputBuffersFromNativeWindow()1793 status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1794 // Get the number of buffers needed.
1795 OMX_PARAM_PORTDEFINITIONTYPE def;
1796 InitOMXParams(&def);
1797 def.nPortIndex = kPortIndexOutput;
1798
1799 status_t err = mOMX->getParameter(
1800 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1801 if (err != OK) {
1802 CODEC_LOGE("getParameter failed: %d", err);
1803 return err;
1804 }
1805
1806 sp<MetaData> meta = mSource->getFormat();
1807
1808 int32_t rotationDegrees;
1809 if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1810 rotationDegrees = 0;
1811 }
1812
1813 // Set up the native window.
1814 OMX_U32 usage = 0;
1815 err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1816 if (err != 0) {
1817 ALOGW("querying usage flags from OMX IL component failed: %d", err);
1818 // XXX: Currently this error is logged, but not fatal.
1819 usage = 0;
1820 }
1821
1822 if (mFlags & kEnableGrallocUsageProtected) {
1823 usage |= GRALLOC_USAGE_PROTECTED;
1824 }
1825
1826 err = setNativeWindowSizeFormatAndUsage(
1827 mNativeWindow.get(),
1828 def.format.video.nFrameWidth,
1829 def.format.video.nFrameHeight,
1830 def.format.video.eColorFormat,
1831 rotationDegrees,
1832 usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1833 if (err != 0) {
1834 return err;
1835 }
1836
1837 int minUndequeuedBufs = 0;
1838 err = mNativeWindow->query(mNativeWindow.get(),
1839 NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1840 if (err != 0) {
1841 ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1842 strerror(-err), -err);
1843 return err;
1844 }
1845 // FIXME: assume that surface is controlled by app (native window
1846 // returns the number for the case when surface is not controlled by app)
1847 // FIXME2: This means that minUndeqeueudBufs can be 1 larger than reported
1848 // For now, try to allocate 1 more buffer, but don't fail if unsuccessful
1849
1850 // Use conservative allocation while also trying to reduce starvation
1851 //
1852 // 1. allocate at least nBufferCountMin + minUndequeuedBuffers - that is the
1853 // minimum needed for the consumer to be able to work
1854 // 2. try to allocate two (2) additional buffers to reduce starvation from
1855 // the consumer
1856 // plus an extra buffer to account for incorrect minUndequeuedBufs
1857 CODEC_LOGI("OMX-buffers: min=%u actual=%u undeq=%d+1",
1858 def.nBufferCountMin, def.nBufferCountActual, minUndequeuedBufs);
1859
1860 for (OMX_U32 extraBuffers = 2 + 1; /* condition inside loop */; extraBuffers--) {
1861 OMX_U32 newBufferCount =
1862 def.nBufferCountMin + minUndequeuedBufs + extraBuffers;
1863 def.nBufferCountActual = newBufferCount;
1864 err = mOMX->setParameter(
1865 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1866
1867 if (err == OK) {
1868 minUndequeuedBufs += extraBuffers;
1869 break;
1870 }
1871
1872 CODEC_LOGW("setting nBufferCountActual to %u failed: %d",
1873 newBufferCount, err);
1874 /* exit condition */
1875 if (extraBuffers == 0) {
1876 return err;
1877 }
1878 }
1879 CODEC_LOGI("OMX-buffers: min=%u actual=%u undeq=%d+1",
1880 def.nBufferCountMin, def.nBufferCountActual, minUndequeuedBufs);
1881
1882 err = native_window_set_buffer_count(
1883 mNativeWindow.get(), def.nBufferCountActual);
1884 if (err != 0) {
1885 ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1886 -err);
1887 return err;
1888 }
1889
1890 CODEC_LOGV("allocating %u buffers from a native window of size %u on "
1891 "output port", def.nBufferCountActual, def.nBufferSize);
1892
1893 // Dequeue buffers and send them to OMX
1894 for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1895 ANativeWindowBuffer* buf;
1896 err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
1897 if (err != 0) {
1898 ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1899 break;
1900 }
1901
1902 sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1903 BufferInfo info;
1904 info.mData = NULL;
1905 info.mSize = def.nBufferSize;
1906 info.mStatus = OWNED_BY_US;
1907 info.mMem = NULL;
1908 info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1909 info.mMediaBuffer->setObserver(this);
1910 mPortBuffers[kPortIndexOutput].push(info);
1911
1912 IOMX::buffer_id bufferId;
1913 err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1914 &bufferId);
1915 if (err != 0) {
1916 CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1917 "failed: %d", err);
1918 break;
1919 }
1920
1921 mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1922
1923 CODEC_LOGV("registered graphic buffer with ID %u (pointer = %p)",
1924 bufferId, graphicBuffer.get());
1925 }
1926
1927 OMX_U32 cancelStart;
1928 OMX_U32 cancelEnd;
1929 if (err != 0) {
1930 // If an error occurred while dequeuing we need to cancel any buffers
1931 // that were dequeued.
1932 cancelStart = 0;
1933 cancelEnd = mPortBuffers[kPortIndexOutput].size();
1934 } else {
1935 // Return the last two buffers to the native window.
1936 cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1937 cancelEnd = def.nBufferCountActual;
1938 }
1939
1940 for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1941 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1942 cancelBufferToNativeWindow(info);
1943 }
1944
1945 return err;
1946 }
1947
cancelBufferToNativeWindow(BufferInfo * info)1948 status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1949 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1950 CODEC_LOGV("Calling cancelBuffer on buffer %u", info->mBuffer);
1951 int err = mNativeWindow->cancelBuffer(
1952 mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get(), -1);
1953 if (err != 0) {
1954 CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1955
1956 setState(ERROR);
1957 return err;
1958 }
1959 info->mStatus = OWNED_BY_NATIVE_WINDOW;
1960 return OK;
1961 }
1962
dequeueBufferFromNativeWindow()1963 OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1964 // Dequeue the next buffer from the native window.
1965 ANativeWindowBuffer* buf;
1966 int err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
1967 if (err != 0) {
1968 CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1969
1970 setState(ERROR);
1971 return 0;
1972 }
1973
1974 // Determine which buffer we just dequeued.
1975 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1976 BufferInfo *bufInfo = 0;
1977 for (size_t i = 0; i < buffers->size(); i++) {
1978 sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1979 mMediaBuffer->graphicBuffer();
1980 if (graphicBuffer->handle == buf->handle) {
1981 bufInfo = &buffers->editItemAt(i);
1982 break;
1983 }
1984 }
1985
1986 if (bufInfo == 0) {
1987 CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1988
1989 setState(ERROR);
1990 return 0;
1991 }
1992
1993 // The native window no longer owns the buffer.
1994 CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1995 bufInfo->mStatus = OWNED_BY_US;
1996
1997 return bufInfo;
1998 }
1999
getDecodingTimeUs()2000 int64_t OMXCodec::getDecodingTimeUs() {
2001 CHECK(mIsEncoder && mIsVideo);
2002
2003 if (mDecodingTimeList.empty()) {
2004 CHECK(mSignalledEOS || mNoMoreOutputData);
2005 // No corresponding input frame available.
2006 // This could happen when EOS is reached.
2007 return 0;
2008 }
2009
2010 List<int64_t>::iterator it = mDecodingTimeList.begin();
2011 int64_t timeUs = *it;
2012 mDecodingTimeList.erase(it);
2013 return timeUs;
2014 }
2015
on_message(const omx_message & msg)2016 void OMXCodec::on_message(const omx_message &msg) {
2017 if (mState == ERROR) {
2018 /*
2019 * only drop EVENT messages, EBD and FBD are still
2020 * processed for bookkeeping purposes
2021 */
2022 if (msg.type == omx_message::EVENT) {
2023 ALOGW("Dropping OMX EVENT message - we're in ERROR state.");
2024 return;
2025 }
2026 }
2027
2028 switch (msg.type) {
2029 case omx_message::EVENT:
2030 {
2031 onEvent(
2032 msg.u.event_data.event, msg.u.event_data.data1,
2033 msg.u.event_data.data2);
2034
2035 break;
2036 }
2037
2038 case omx_message::EMPTY_BUFFER_DONE:
2039 {
2040 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2041
2042 CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %u)", buffer);
2043
2044 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2045 size_t i = 0;
2046 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2047 ++i;
2048 }
2049
2050 CHECK(i < buffers->size());
2051 if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2052 ALOGW("We already own input buffer %u, yet received "
2053 "an EMPTY_BUFFER_DONE.", buffer);
2054 }
2055
2056 BufferInfo* info = &buffers->editItemAt(i);
2057 info->mStatus = OWNED_BY_US;
2058
2059 // Buffer could not be released until empty buffer done is called.
2060 if (info->mMediaBuffer != NULL) {
2061 info->mMediaBuffer->release();
2062 info->mMediaBuffer = NULL;
2063 }
2064
2065 if (mPortStatus[kPortIndexInput] == DISABLING) {
2066 CODEC_LOGV("Port is disabled, freeing buffer %u", buffer);
2067
2068 status_t err = freeBuffer(kPortIndexInput, i);
2069 CHECK_EQ(err, (status_t)OK);
2070 } else if (mState != ERROR
2071 && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2072 CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2073
2074 if (mFlags & kUseSecureInputBuffers) {
2075 drainAnyInputBuffer();
2076 } else {
2077 drainInputBuffer(&buffers->editItemAt(i));
2078 }
2079 }
2080 break;
2081 }
2082
2083 case omx_message::FILL_BUFFER_DONE:
2084 {
2085 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2086 OMX_U32 flags = msg.u.extended_buffer_data.flags;
2087
2088 CODEC_LOGV("FILL_BUFFER_DONE(buffer: %u, size: %u, flags: 0x%08x, timestamp: %lld us (%.2f secs))",
2089 buffer,
2090 msg.u.extended_buffer_data.range_length,
2091 flags,
2092 msg.u.extended_buffer_data.timestamp,
2093 msg.u.extended_buffer_data.timestamp / 1E6);
2094
2095 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2096 size_t i = 0;
2097 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2098 ++i;
2099 }
2100
2101 CHECK(i < buffers->size());
2102 BufferInfo *info = &buffers->editItemAt(i);
2103
2104 if (info->mStatus != OWNED_BY_COMPONENT) {
2105 ALOGW("We already own output buffer %u, yet received "
2106 "a FILL_BUFFER_DONE.", buffer);
2107 }
2108
2109 info->mStatus = OWNED_BY_US;
2110
2111 if (mPortStatus[kPortIndexOutput] == DISABLING) {
2112 CODEC_LOGV("Port is disabled, freeing buffer %u", buffer);
2113
2114 status_t err = freeBuffer(kPortIndexOutput, i);
2115 CHECK_EQ(err, (status_t)OK);
2116
2117 #if 0
2118 } else if (mPortStatus[kPortIndexOutput] == ENABLED
2119 && (flags & OMX_BUFFERFLAG_EOS)) {
2120 CODEC_LOGV("No more output data.");
2121 mNoMoreOutputData = true;
2122 mBufferFilled.signal();
2123 #endif
2124 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2125 CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2126
2127 MediaBuffer *buffer = info->mMediaBuffer;
2128 bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2129
2130 if (!isGraphicBuffer
2131 && msg.u.extended_buffer_data.range_offset
2132 + msg.u.extended_buffer_data.range_length
2133 > buffer->size()) {
2134 CODEC_LOGE(
2135 "Codec lied about its buffer size requirements, "
2136 "sending a buffer larger than the originally "
2137 "advertised size in FILL_BUFFER_DONE!");
2138 }
2139 buffer->set_range(
2140 msg.u.extended_buffer_data.range_offset,
2141 msg.u.extended_buffer_data.range_length);
2142
2143 buffer->meta_data()->clear();
2144
2145 buffer->meta_data()->setInt64(
2146 kKeyTime, msg.u.extended_buffer_data.timestamp);
2147
2148 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2149 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2150 }
2151 bool isCodecSpecific = false;
2152 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2153 buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2154 isCodecSpecific = true;
2155 }
2156
2157 if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2158 buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2159 }
2160
2161 buffer->meta_data()->setInt32(
2162 kKeyBufferID,
2163 msg.u.extended_buffer_data.buffer);
2164
2165 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2166 CODEC_LOGV("No more output data.");
2167 mNoMoreOutputData = true;
2168 }
2169
2170 if (mIsEncoder && mIsVideo) {
2171 int64_t decodingTimeUs = isCodecSpecific? 0: getDecodingTimeUs();
2172 buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2173 }
2174
2175 if (mTargetTimeUs >= 0) {
2176 CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2177
2178 if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2179 CODEC_LOGV(
2180 "skipping output buffer at timestamp %lld us",
2181 msg.u.extended_buffer_data.timestamp);
2182
2183 fillOutputBuffer(info);
2184 break;
2185 }
2186
2187 CODEC_LOGV(
2188 "returning output buffer at target timestamp "
2189 "%lld us",
2190 msg.u.extended_buffer_data.timestamp);
2191
2192 mTargetTimeUs = -1;
2193 }
2194
2195 mFilledBuffers.push_back(i);
2196 mBufferFilled.signal();
2197 if (mIsEncoder) {
2198 sched_yield();
2199 }
2200 }
2201
2202 break;
2203 }
2204
2205 default:
2206 {
2207 CHECK(!"should not be here.");
2208 break;
2209 }
2210 }
2211 }
2212
2213 // Has the format changed in any way that the client would have to be aware of?
formatHasNotablyChanged(const sp<MetaData> & from,const sp<MetaData> & to)2214 static bool formatHasNotablyChanged(
2215 const sp<MetaData> &from, const sp<MetaData> &to) {
2216 if (from.get() == NULL && to.get() == NULL) {
2217 return false;
2218 }
2219
2220 if ((from.get() == NULL && to.get() != NULL)
2221 || (from.get() != NULL && to.get() == NULL)) {
2222 return true;
2223 }
2224
2225 const char *mime_from, *mime_to;
2226 CHECK(from->findCString(kKeyMIMEType, &mime_from));
2227 CHECK(to->findCString(kKeyMIMEType, &mime_to));
2228
2229 if (strcasecmp(mime_from, mime_to)) {
2230 return true;
2231 }
2232
2233 if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2234 int32_t colorFormat_from, colorFormat_to;
2235 CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2236 CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2237
2238 if (colorFormat_from != colorFormat_to) {
2239 return true;
2240 }
2241
2242 int32_t width_from, width_to;
2243 CHECK(from->findInt32(kKeyWidth, &width_from));
2244 CHECK(to->findInt32(kKeyWidth, &width_to));
2245
2246 if (width_from != width_to) {
2247 return true;
2248 }
2249
2250 int32_t height_from, height_to;
2251 CHECK(from->findInt32(kKeyHeight, &height_from));
2252 CHECK(to->findInt32(kKeyHeight, &height_to));
2253
2254 if (height_from != height_to) {
2255 return true;
2256 }
2257
2258 int32_t left_from, top_from, right_from, bottom_from;
2259 CHECK(from->findRect(
2260 kKeyCropRect,
2261 &left_from, &top_from, &right_from, &bottom_from));
2262
2263 int32_t left_to, top_to, right_to, bottom_to;
2264 CHECK(to->findRect(
2265 kKeyCropRect,
2266 &left_to, &top_to, &right_to, &bottom_to));
2267
2268 if (left_to != left_from || top_to != top_from
2269 || right_to != right_from || bottom_to != bottom_from) {
2270 return true;
2271 }
2272 } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2273 int32_t numChannels_from, numChannels_to;
2274 CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2275 CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2276
2277 if (numChannels_from != numChannels_to) {
2278 return true;
2279 }
2280
2281 int32_t sampleRate_from, sampleRate_to;
2282 CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2283 CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2284
2285 if (sampleRate_from != sampleRate_to) {
2286 return true;
2287 }
2288 }
2289
2290 return false;
2291 }
2292
onEvent(OMX_EVENTTYPE event,OMX_U32 data1,OMX_U32 data2)2293 void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2294 switch (event) {
2295 case OMX_EventCmdComplete:
2296 {
2297 onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2298 break;
2299 }
2300
2301 case OMX_EventError:
2302 {
2303 CODEC_LOGE("OMX_EventError(0x%08x, %u)", data1, data2);
2304
2305 setState(ERROR);
2306 break;
2307 }
2308
2309 case OMX_EventPortSettingsChanged:
2310 {
2311 CODEC_LOGV("OMX_EventPortSettingsChanged(port=%u, data2=0x%08x)",
2312 data1, data2);
2313
2314 if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2315 onPortSettingsChanged(data1);
2316 } else if (data1 == kPortIndexOutput &&
2317 (data2 == OMX_IndexConfigCommonOutputCrop ||
2318 data2 == OMX_IndexConfigCommonScale)) {
2319
2320 sp<MetaData> oldOutputFormat = mOutputFormat;
2321 initOutputFormat(mSource->getFormat());
2322
2323 if (data2 == OMX_IndexConfigCommonOutputCrop &&
2324 formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2325 mOutputPortSettingsHaveChanged = true;
2326
2327 } else if (data2 == OMX_IndexConfigCommonScale) {
2328 OMX_CONFIG_SCALEFACTORTYPE scale;
2329 InitOMXParams(&scale);
2330 scale.nPortIndex = kPortIndexOutput;
2331
2332 // Change display dimension only when necessary.
2333 if (OK == mOMX->getConfig(
2334 mNode,
2335 OMX_IndexConfigCommonScale,
2336 &scale, sizeof(scale))) {
2337 int32_t left, top, right, bottom;
2338 CHECK(mOutputFormat->findRect(kKeyCropRect,
2339 &left, &top,
2340 &right, &bottom));
2341
2342 // The scale is in 16.16 format.
2343 // scale 1.0 = 0x010000. When there is no
2344 // need to change the display, skip it.
2345 ALOGV("Get OMX_IndexConfigScale: 0x%x/0x%x",
2346 scale.xWidth, scale.xHeight);
2347
2348 if (scale.xWidth != 0x010000) {
2349 mOutputFormat->setInt32(kKeyDisplayWidth,
2350 ((right - left + 1) * scale.xWidth) >> 16);
2351 mOutputPortSettingsHaveChanged = true;
2352 }
2353
2354 if (scale.xHeight != 0x010000) {
2355 mOutputFormat->setInt32(kKeyDisplayHeight,
2356 ((bottom - top + 1) * scale.xHeight) >> 16);
2357 mOutputPortSettingsHaveChanged = true;
2358 }
2359 }
2360 }
2361 }
2362 break;
2363 }
2364
2365 #if 0
2366 case OMX_EventBufferFlag:
2367 {
2368 CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2369
2370 if (data1 == kPortIndexOutput) {
2371 mNoMoreOutputData = true;
2372 }
2373 break;
2374 }
2375 #endif
2376
2377 default:
2378 {
2379 CODEC_LOGV("EVENT(%d, %u, %u)", event, data1, data2);
2380 break;
2381 }
2382 }
2383 }
2384
onCmdComplete(OMX_COMMANDTYPE cmd,OMX_U32 data)2385 void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2386 switch (cmd) {
2387 case OMX_CommandStateSet:
2388 {
2389 onStateChange((OMX_STATETYPE)data);
2390 break;
2391 }
2392
2393 case OMX_CommandPortDisable:
2394 {
2395 OMX_U32 portIndex = data;
2396 CODEC_LOGV("PORT_DISABLED(%u)", portIndex);
2397
2398 CHECK(mState == EXECUTING || mState == RECONFIGURING);
2399 CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2400 CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2401
2402 mPortStatus[portIndex] = DISABLED;
2403
2404 if (mState == RECONFIGURING) {
2405 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2406
2407 sp<MetaData> oldOutputFormat = mOutputFormat;
2408 initOutputFormat(mSource->getFormat());
2409
2410 // Don't notify clients if the output port settings change
2411 // wasn't of importance to them, i.e. it may be that just the
2412 // number of buffers has changed and nothing else.
2413 bool formatChanged = formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2414 if (!mOutputPortSettingsHaveChanged) {
2415 mOutputPortSettingsHaveChanged = formatChanged;
2416 }
2417
2418 status_t err = enablePortAsync(portIndex);
2419 if (err != OK) {
2420 CODEC_LOGE("enablePortAsync(%u) failed (err = %d)", portIndex, err);
2421 setState(ERROR);
2422 } else {
2423 err = allocateBuffersOnPort(portIndex);
2424 if (err != OK) {
2425 CODEC_LOGE("allocateBuffersOnPort (%s) failed "
2426 "(err = %d)",
2427 portIndex == kPortIndexInput
2428 ? "input" : "output",
2429 err);
2430
2431 setState(ERROR);
2432 }
2433 }
2434 }
2435 break;
2436 }
2437
2438 case OMX_CommandPortEnable:
2439 {
2440 OMX_U32 portIndex = data;
2441 CODEC_LOGV("PORT_ENABLED(%u)", portIndex);
2442
2443 CHECK(mState == EXECUTING || mState == RECONFIGURING);
2444 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2445
2446 mPortStatus[portIndex] = ENABLED;
2447
2448 if (mState == RECONFIGURING) {
2449 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2450
2451 setState(EXECUTING);
2452
2453 fillOutputBuffers();
2454 }
2455 break;
2456 }
2457
2458 case OMX_CommandFlush:
2459 {
2460 OMX_U32 portIndex = data;
2461
2462 CODEC_LOGV("FLUSH_DONE(%u)", portIndex);
2463
2464 CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2465 mPortStatus[portIndex] = ENABLED;
2466
2467 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2468 mPortBuffers[portIndex].size());
2469
2470 if (mSkipCutBuffer != NULL && mPortStatus[kPortIndexOutput] == ENABLED) {
2471 mSkipCutBuffer->clear();
2472 }
2473
2474 if (mState == RECONFIGURING) {
2475 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2476
2477 disablePortAsync(portIndex);
2478 } else if (mState == EXECUTING_TO_IDLE) {
2479 if (mPortStatus[kPortIndexInput] == ENABLED
2480 && mPortStatus[kPortIndexOutput] == ENABLED) {
2481 CODEC_LOGV("Finished flushing both ports, now completing "
2482 "transition from EXECUTING to IDLE.");
2483
2484 mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2485 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2486
2487 status_t err =
2488 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2489 CHECK_EQ(err, (status_t)OK);
2490 }
2491 } else {
2492 // We're flushing both ports in preparation for seeking.
2493
2494 if (mPortStatus[kPortIndexInput] == ENABLED
2495 && mPortStatus[kPortIndexOutput] == ENABLED) {
2496 CODEC_LOGV("Finished flushing both ports, now continuing from"
2497 " seek-time.");
2498
2499 // We implicitly resume pulling on our upstream source.
2500 mPaused = false;
2501
2502 drainInputBuffers();
2503 fillOutputBuffers();
2504 }
2505
2506 if (mOutputPortSettingsChangedPending) {
2507 CODEC_LOGV(
2508 "Honoring deferred output port settings change.");
2509
2510 mOutputPortSettingsChangedPending = false;
2511 onPortSettingsChanged(kPortIndexOutput);
2512 }
2513 }
2514
2515 break;
2516 }
2517
2518 default:
2519 {
2520 CODEC_LOGV("CMD_COMPLETE(%d, %u)", cmd, data);
2521 break;
2522 }
2523 }
2524 }
2525
onStateChange(OMX_STATETYPE newState)2526 void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2527 CODEC_LOGV("onStateChange %d", newState);
2528
2529 switch (newState) {
2530 case OMX_StateIdle:
2531 {
2532 CODEC_LOGV("Now Idle.");
2533 if (mState == LOADED_TO_IDLE) {
2534 status_t err = mOMX->sendCommand(
2535 mNode, OMX_CommandStateSet, OMX_StateExecuting);
2536
2537 CHECK_EQ(err, (status_t)OK);
2538
2539 setState(IDLE_TO_EXECUTING);
2540 } else {
2541 CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2542
2543 if (countBuffersWeOwn(mPortBuffers[kPortIndexInput]) !=
2544 mPortBuffers[kPortIndexInput].size()) {
2545 ALOGE("Codec did not return all input buffers "
2546 "(received %zu / %zu)",
2547 countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2548 mPortBuffers[kPortIndexInput].size());
2549 TRESPASS();
2550 }
2551
2552 if (countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) !=
2553 mPortBuffers[kPortIndexOutput].size()) {
2554 ALOGE("Codec did not return all output buffers "
2555 "(received %zu / %zu)",
2556 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2557 mPortBuffers[kPortIndexOutput].size());
2558 TRESPASS();
2559 }
2560
2561 status_t err = mOMX->sendCommand(
2562 mNode, OMX_CommandStateSet, OMX_StateLoaded);
2563
2564 CHECK_EQ(err, (status_t)OK);
2565
2566 err = freeBuffersOnPort(kPortIndexInput);
2567 CHECK_EQ(err, (status_t)OK);
2568
2569 err = freeBuffersOnPort(kPortIndexOutput);
2570 CHECK_EQ(err, (status_t)OK);
2571
2572 mPortStatus[kPortIndexInput] = ENABLED;
2573 mPortStatus[kPortIndexOutput] = ENABLED;
2574
2575 if ((mFlags & kEnableGrallocUsageProtected) &&
2576 mNativeWindow != NULL) {
2577 // We push enough 1x1 blank buffers to ensure that one of
2578 // them has made it to the display. This allows the OMX
2579 // component teardown to zero out any protected buffers
2580 // without the risk of scanning out one of those buffers.
2581 pushBlankBuffersToNativeWindow(mNativeWindow.get());
2582 }
2583
2584 setState(IDLE_TO_LOADED);
2585 }
2586 break;
2587 }
2588
2589 case OMX_StateExecuting:
2590 {
2591 CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2592
2593 CODEC_LOGV("Now Executing.");
2594
2595 mOutputPortSettingsChangedPending = false;
2596
2597 setState(EXECUTING);
2598
2599 // Buffers will be submitted to the component in the first
2600 // call to OMXCodec::read as mInitialBufferSubmit is true at
2601 // this point. This ensures that this on_message call returns,
2602 // releases the lock and ::init can notice the state change and
2603 // itself return.
2604 break;
2605 }
2606
2607 case OMX_StateLoaded:
2608 {
2609 CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2610
2611 CODEC_LOGV("Now Loaded.");
2612
2613 setState(LOADED);
2614 break;
2615 }
2616
2617 case OMX_StateInvalid:
2618 {
2619 setState(ERROR);
2620 break;
2621 }
2622
2623 default:
2624 {
2625 CHECK(!"should not be here.");
2626 break;
2627 }
2628 }
2629 }
2630
2631 // static
countBuffersWeOwn(const Vector<BufferInfo> & buffers)2632 size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2633 size_t n = 0;
2634 for (size_t i = 0; i < buffers.size(); ++i) {
2635 if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2636 ++n;
2637 }
2638 }
2639
2640 return n;
2641 }
2642
freeBuffersOnPort(OMX_U32 portIndex,bool onlyThoseWeOwn)2643 status_t OMXCodec::freeBuffersOnPort(
2644 OMX_U32 portIndex, bool onlyThoseWeOwn) {
2645 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2646
2647 status_t stickyErr = OK;
2648
2649 for (size_t i = buffers->size(); i-- > 0;) {
2650 BufferInfo *info = &buffers->editItemAt(i);
2651
2652 if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2653 continue;
2654 }
2655
2656 CHECK(info->mStatus == OWNED_BY_US
2657 || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2658
2659 CODEC_LOGV("freeing buffer %u on port %u", info->mBuffer, portIndex);
2660
2661 status_t err = freeBuffer(portIndex, i);
2662
2663 if (err != OK) {
2664 stickyErr = err;
2665 }
2666
2667 }
2668
2669 CHECK(onlyThoseWeOwn || buffers->isEmpty());
2670
2671 return stickyErr;
2672 }
2673
freeBuffer(OMX_U32 portIndex,size_t bufIndex)2674 status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2675 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2676
2677 BufferInfo *info = &buffers->editItemAt(bufIndex);
2678
2679 status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2680
2681 if (err == OK && info->mMediaBuffer != NULL) {
2682 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2683 info->mMediaBuffer->setObserver(NULL);
2684
2685 // Make sure nobody but us owns this buffer at this point.
2686 CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2687
2688 // Cancel the buffer if it belongs to an ANativeWindow.
2689 sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2690 if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2691 err = cancelBufferToNativeWindow(info);
2692 }
2693
2694 info->mMediaBuffer->release();
2695 info->mMediaBuffer = NULL;
2696 }
2697
2698 if (err == OK) {
2699 buffers->removeAt(bufIndex);
2700 }
2701
2702 return err;
2703 }
2704
onPortSettingsChanged(OMX_U32 portIndex)2705 void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2706 CODEC_LOGV("PORT_SETTINGS_CHANGED(%u)", portIndex);
2707
2708 CHECK(mState == EXECUTING || mState == EXECUTING_TO_IDLE);
2709 CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2710 CHECK(!mOutputPortSettingsChangedPending);
2711
2712 if (mPortStatus[kPortIndexOutput] != ENABLED) {
2713 CODEC_LOGV("Deferring output port settings change.");
2714 mOutputPortSettingsChangedPending = true;
2715 return;
2716 }
2717
2718 setState(RECONFIGURING);
2719
2720 if (mQuirks & kNeedsFlushBeforeDisable) {
2721 if (!flushPortAsync(portIndex)) {
2722 onCmdComplete(OMX_CommandFlush, portIndex);
2723 }
2724 } else {
2725 disablePortAsync(portIndex);
2726 }
2727 }
2728
flushPortAsync(OMX_U32 portIndex)2729 bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2730 CHECK(mState == EXECUTING || mState == RECONFIGURING
2731 || mState == EXECUTING_TO_IDLE);
2732
2733 CODEC_LOGV("flushPortAsync(%u): we own %zu out of %zu buffers already.",
2734 portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2735 mPortBuffers[portIndex].size());
2736
2737 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2738 mPortStatus[portIndex] = SHUTTING_DOWN;
2739
2740 if ((mQuirks & kRequiresFlushCompleteEmulation)
2741 && countBuffersWeOwn(mPortBuffers[portIndex])
2742 == mPortBuffers[portIndex].size()) {
2743 // No flush is necessary and this component fails to send a
2744 // flush-complete event in this case.
2745
2746 return false;
2747 }
2748
2749 status_t err =
2750 mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2751 CHECK_EQ(err, (status_t)OK);
2752
2753 return true;
2754 }
2755
disablePortAsync(OMX_U32 portIndex)2756 void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2757 CHECK(mState == EXECUTING || mState == RECONFIGURING);
2758
2759 CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2760 mPortStatus[portIndex] = DISABLING;
2761
2762 CODEC_LOGV("sending OMX_CommandPortDisable(%u)", portIndex);
2763 status_t err =
2764 mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2765 CHECK_EQ(err, (status_t)OK);
2766
2767 freeBuffersOnPort(portIndex, true);
2768 }
2769
enablePortAsync(OMX_U32 portIndex)2770 status_t OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2771 CHECK(mState == EXECUTING || mState == RECONFIGURING);
2772
2773 CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2774 mPortStatus[portIndex] = ENABLING;
2775
2776 CODEC_LOGV("sending OMX_CommandPortEnable(%u)", portIndex);
2777 return mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2778 }
2779
fillOutputBuffers()2780 void OMXCodec::fillOutputBuffers() {
2781 CHECK_EQ((int)mState, (int)EXECUTING);
2782
2783 // This is a workaround for some decoders not properly reporting
2784 // end-of-output-stream. If we own all input buffers and also own
2785 // all output buffers and we already signalled end-of-input-stream,
2786 // the end-of-output-stream is implied.
2787 if (mSignalledEOS
2788 && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2789 == mPortBuffers[kPortIndexInput].size()
2790 && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2791 == mPortBuffers[kPortIndexOutput].size()) {
2792 mNoMoreOutputData = true;
2793 mBufferFilled.signal();
2794
2795 return;
2796 }
2797
2798 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2799 for (size_t i = 0; i < buffers->size(); ++i) {
2800 BufferInfo *info = &buffers->editItemAt(i);
2801 if (info->mStatus == OWNED_BY_US) {
2802 fillOutputBuffer(&buffers->editItemAt(i));
2803 }
2804 }
2805 }
2806
drainInputBuffers()2807 void OMXCodec::drainInputBuffers() {
2808 CHECK(mState == EXECUTING || mState == RECONFIGURING);
2809
2810 if (mFlags & kUseSecureInputBuffers) {
2811 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2812 for (size_t i = 0; i < buffers->size(); ++i) {
2813 if (!drainAnyInputBuffer()
2814 || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2815 break;
2816 }
2817 }
2818 } else {
2819 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2820 for (size_t i = 0; i < buffers->size(); ++i) {
2821 BufferInfo *info = &buffers->editItemAt(i);
2822
2823 if (info->mStatus != OWNED_BY_US) {
2824 continue;
2825 }
2826
2827 if (!drainInputBuffer(info)) {
2828 break;
2829 }
2830
2831 if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2832 break;
2833 }
2834 }
2835 }
2836 }
2837
drainAnyInputBuffer()2838 bool OMXCodec::drainAnyInputBuffer() {
2839 return drainInputBuffer((BufferInfo *)NULL);
2840 }
2841
findInputBufferByDataPointer(void * ptr)2842 OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2843 Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2844 for (size_t i = 0; i < infos->size(); ++i) {
2845 BufferInfo *info = &infos->editItemAt(i);
2846
2847 if (info->mData == ptr) {
2848 CODEC_LOGV(
2849 "input buffer data ptr = %p, buffer_id = %u",
2850 ptr,
2851 info->mBuffer);
2852
2853 return info;
2854 }
2855 }
2856
2857 TRESPASS();
2858 }
2859
findEmptyInputBuffer()2860 OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2861 Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2862 for (size_t i = 0; i < infos->size(); ++i) {
2863 BufferInfo *info = &infos->editItemAt(i);
2864
2865 if (info->mStatus == OWNED_BY_US) {
2866 return info;
2867 }
2868 }
2869
2870 TRESPASS();
2871 }
2872
drainInputBuffer(BufferInfo * info)2873 bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2874 if (info != NULL) {
2875 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2876 }
2877
2878 if (mSignalledEOS) {
2879 return false;
2880 }
2881
2882 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2883 CHECK(!(mFlags & kUseSecureInputBuffers));
2884
2885 const CodecSpecificData *specific =
2886 mCodecSpecificData[mCodecSpecificDataIndex];
2887
2888 size_t size = specific->mSize;
2889
2890 if ((!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME) ||
2891 !strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mMIME))
2892 && !(mQuirks & kWantsNALFragments)) {
2893 static const uint8_t kNALStartCode[4] =
2894 { 0x00, 0x00, 0x00, 0x01 };
2895
2896 CHECK(info->mSize >= specific->mSize + 4);
2897
2898 size += 4;
2899
2900 memcpy(info->mData, kNALStartCode, 4);
2901 memcpy((uint8_t *)info->mData + 4,
2902 specific->mData, specific->mSize);
2903 } else {
2904 CHECK(info->mSize >= specific->mSize);
2905 memcpy(info->mData, specific->mData, specific->mSize);
2906 }
2907
2908 mNoMoreOutputData = false;
2909
2910 CODEC_LOGV("calling emptyBuffer with codec specific data");
2911
2912 status_t err = mOMX->emptyBuffer(
2913 mNode, info->mBuffer, 0, size,
2914 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2915 0);
2916 CHECK_EQ(err, (status_t)OK);
2917
2918 info->mStatus = OWNED_BY_COMPONENT;
2919
2920 ++mCodecSpecificDataIndex;
2921 return true;
2922 }
2923
2924 if (mPaused) {
2925 return false;
2926 }
2927
2928 status_t err;
2929
2930 bool signalEOS = false;
2931 int64_t timestampUs = 0;
2932
2933 size_t offset = 0;
2934 int32_t n = 0;
2935
2936
2937 for (;;) {
2938 MediaBuffer *srcBuffer;
2939 if (mSeekTimeUs >= 0) {
2940 if (mLeftOverBuffer) {
2941 mLeftOverBuffer->release();
2942 mLeftOverBuffer = NULL;
2943 }
2944
2945 MediaSource::ReadOptions options;
2946 options.setSeekTo(mSeekTimeUs, mSeekMode);
2947
2948 mSeekTimeUs = -1;
2949 mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2950 mBufferFilled.signal();
2951
2952 err = mSource->read(&srcBuffer, &options);
2953
2954 if (err == OK) {
2955 int64_t targetTimeUs;
2956 if (srcBuffer->meta_data()->findInt64(
2957 kKeyTargetTime, &targetTimeUs)
2958 && targetTimeUs >= 0) {
2959 CODEC_LOGV("targetTimeUs = %lld us", (long long)targetTimeUs);
2960 mTargetTimeUs = targetTimeUs;
2961 } else {
2962 mTargetTimeUs = -1;
2963 }
2964 }
2965 } else if (mLeftOverBuffer) {
2966 srcBuffer = mLeftOverBuffer;
2967 mLeftOverBuffer = NULL;
2968
2969 err = OK;
2970 } else {
2971 err = mSource->read(&srcBuffer);
2972 }
2973
2974 if (err != OK) {
2975 signalEOS = true;
2976 mFinalStatus = err;
2977 mSignalledEOS = true;
2978 mBufferFilled.signal();
2979 break;
2980 }
2981
2982 if (mFlags & kUseSecureInputBuffers) {
2983 info = findInputBufferByDataPointer(srcBuffer->data());
2984 CHECK(info != NULL);
2985 }
2986
2987 size_t remainingBytes = info->mSize - offset;
2988
2989 if (srcBuffer->range_length() > remainingBytes) {
2990 if (offset == 0) {
2991 CODEC_LOGE(
2992 "Codec's input buffers are too small to accomodate "
2993 "buffer read from source (info->mSize = %zu, srcLength = %zu)",
2994 info->mSize, srcBuffer->range_length());
2995
2996 srcBuffer->release();
2997 srcBuffer = NULL;
2998
2999 setState(ERROR);
3000 return false;
3001 }
3002
3003 mLeftOverBuffer = srcBuffer;
3004 break;
3005 }
3006
3007 bool releaseBuffer = true;
3008 if (mFlags & kStoreMetaDataInVideoBuffers) {
3009 releaseBuffer = false;
3010 info->mMediaBuffer = srcBuffer;
3011 }
3012
3013 if (mFlags & kUseSecureInputBuffers) {
3014 // Data in "info" is already provided at this time.
3015
3016 releaseBuffer = false;
3017
3018 CHECK(info->mMediaBuffer == NULL);
3019 info->mMediaBuffer = srcBuffer;
3020 } else {
3021 CHECK(srcBuffer->data() != NULL) ;
3022 memcpy((uint8_t *)info->mData + offset,
3023 (const uint8_t *)srcBuffer->data()
3024 + srcBuffer->range_offset(),
3025 srcBuffer->range_length());
3026 }
3027
3028 int64_t lastBufferTimeUs;
3029 CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3030 CHECK(lastBufferTimeUs >= 0);
3031 if (mIsEncoder && mIsVideo) {
3032 mDecodingTimeList.push_back(lastBufferTimeUs);
3033 }
3034
3035 if (offset == 0) {
3036 timestampUs = lastBufferTimeUs;
3037 }
3038
3039 offset += srcBuffer->range_length();
3040
3041 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3042 CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3043 CHECK_GE(info->mSize, offset + sizeof(int32_t));
3044
3045 int32_t numPageSamples;
3046 if (!srcBuffer->meta_data()->findInt32(
3047 kKeyValidSamples, &numPageSamples)) {
3048 numPageSamples = -1;
3049 }
3050
3051 memcpy((uint8_t *)info->mData + offset,
3052 &numPageSamples,
3053 sizeof(numPageSamples));
3054
3055 offset += sizeof(numPageSamples);
3056 }
3057
3058 if (releaseBuffer) {
3059 srcBuffer->release();
3060 srcBuffer = NULL;
3061 }
3062
3063 ++n;
3064
3065 if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3066 break;
3067 }
3068
3069 int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3070
3071 if (coalescedDurationUs > 250000ll) {
3072 // Don't coalesce more than 250ms worth of encoded data at once.
3073 break;
3074 }
3075 }
3076
3077 if (n > 1) {
3078 ALOGV("coalesced %d frames into one input buffer", n);
3079 }
3080
3081 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3082
3083 if (signalEOS) {
3084 flags |= OMX_BUFFERFLAG_EOS;
3085 } else {
3086 mNoMoreOutputData = false;
3087 }
3088
3089 if (info == NULL) {
3090 CHECK(mFlags & kUseSecureInputBuffers);
3091 CHECK(signalEOS);
3092
3093 // This is fishy, there's still a MediaBuffer corresponding to this
3094 // info available to the source at this point even though we're going
3095 // to use it to signal EOS to the codec.
3096 info = findEmptyInputBuffer();
3097 }
3098
3099 CODEC_LOGV("Calling emptyBuffer on buffer %u (length %zu), "
3100 "timestamp %lld us (%.2f secs)",
3101 info->mBuffer, offset,
3102 (long long)timestampUs, timestampUs / 1E6);
3103
3104 err = mOMX->emptyBuffer(
3105 mNode, info->mBuffer, 0, offset,
3106 flags, timestampUs);
3107
3108 if (err != OK) {
3109 setState(ERROR);
3110 return false;
3111 }
3112
3113 info->mStatus = OWNED_BY_COMPONENT;
3114
3115 return true;
3116 }
3117
fillOutputBuffer(BufferInfo * info)3118 void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3119 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3120
3121 if (mNoMoreOutputData) {
3122 CODEC_LOGV("There is no more output data available, not "
3123 "calling fillOutputBuffer");
3124 return;
3125 }
3126
3127 CODEC_LOGV("Calling fillBuffer on buffer %u", info->mBuffer);
3128 status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3129
3130 if (err != OK) {
3131 CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3132
3133 setState(ERROR);
3134 return;
3135 }
3136
3137 info->mStatus = OWNED_BY_COMPONENT;
3138 }
3139
drainInputBuffer(IOMX::buffer_id buffer)3140 bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3141 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3142 for (size_t i = 0; i < buffers->size(); ++i) {
3143 if ((*buffers)[i].mBuffer == buffer) {
3144 return drainInputBuffer(&buffers->editItemAt(i));
3145 }
3146 }
3147
3148 CHECK(!"should not be here.");
3149
3150 return false;
3151 }
3152
fillOutputBuffer(IOMX::buffer_id buffer)3153 void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3154 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3155 for (size_t i = 0; i < buffers->size(); ++i) {
3156 if ((*buffers)[i].mBuffer == buffer) {
3157 fillOutputBuffer(&buffers->editItemAt(i));
3158 return;
3159 }
3160 }
3161
3162 CHECK(!"should not be here.");
3163 }
3164
setState(State newState)3165 void OMXCodec::setState(State newState) {
3166 mState = newState;
3167 mAsyncCompletion.signal();
3168
3169 // This may cause some spurious wakeups but is necessary to
3170 // unblock the reader if we enter ERROR state.
3171 mBufferFilled.signal();
3172 }
3173
waitForBufferFilled_l()3174 status_t OMXCodec::waitForBufferFilled_l() {
3175
3176 if (mIsEncoder) {
3177 // For timelapse video recording, the timelapse video recording may
3178 // not send an input frame for a _long_ time. Do not use timeout
3179 // for video encoding.
3180 return mBufferFilled.wait(mLock);
3181 }
3182 status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
3183 if (err != OK) {
3184 CODEC_LOGE("Timed out waiting for output buffers: %zu/%zu",
3185 countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3186 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3187 }
3188 return err;
3189 }
3190
setRawAudioFormat(OMX_U32 portIndex,int32_t sampleRate,int32_t numChannels)3191 void OMXCodec::setRawAudioFormat(
3192 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3193
3194 // port definition
3195 OMX_PARAM_PORTDEFINITIONTYPE def;
3196 InitOMXParams(&def);
3197 def.nPortIndex = portIndex;
3198 status_t err = mOMX->getParameter(
3199 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3200 CHECK_EQ(err, (status_t)OK);
3201 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3202 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3203 &def, sizeof(def)), (status_t)OK);
3204
3205 // pcm param
3206 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3207 InitOMXParams(&pcmParams);
3208 pcmParams.nPortIndex = portIndex;
3209
3210 err = mOMX->getParameter(
3211 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3212
3213 CHECK_EQ(err, (status_t)OK);
3214
3215 pcmParams.nChannels = numChannels;
3216 pcmParams.eNumData = OMX_NumericalDataSigned;
3217 pcmParams.bInterleaved = OMX_TRUE;
3218 pcmParams.nBitPerSample = 16;
3219 pcmParams.nSamplingRate = sampleRate;
3220 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3221
3222 CHECK_EQ(getOMXChannelMapping(
3223 numChannels, pcmParams.eChannelMapping), (status_t)OK);
3224
3225 err = mOMX->setParameter(
3226 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3227
3228 CHECK_EQ(err, (status_t)OK);
3229 }
3230
pickModeFromBitRate(bool isAMRWB,int32_t bps)3231 static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3232 if (isAMRWB) {
3233 if (bps <= 6600) {
3234 return OMX_AUDIO_AMRBandModeWB0;
3235 } else if (bps <= 8850) {
3236 return OMX_AUDIO_AMRBandModeWB1;
3237 } else if (bps <= 12650) {
3238 return OMX_AUDIO_AMRBandModeWB2;
3239 } else if (bps <= 14250) {
3240 return OMX_AUDIO_AMRBandModeWB3;
3241 } else if (bps <= 15850) {
3242 return OMX_AUDIO_AMRBandModeWB4;
3243 } else if (bps <= 18250) {
3244 return OMX_AUDIO_AMRBandModeWB5;
3245 } else if (bps <= 19850) {
3246 return OMX_AUDIO_AMRBandModeWB6;
3247 } else if (bps <= 23050) {
3248 return OMX_AUDIO_AMRBandModeWB7;
3249 }
3250
3251 // 23850 bps
3252 return OMX_AUDIO_AMRBandModeWB8;
3253 } else { // AMRNB
3254 if (bps <= 4750) {
3255 return OMX_AUDIO_AMRBandModeNB0;
3256 } else if (bps <= 5150) {
3257 return OMX_AUDIO_AMRBandModeNB1;
3258 } else if (bps <= 5900) {
3259 return OMX_AUDIO_AMRBandModeNB2;
3260 } else if (bps <= 6700) {
3261 return OMX_AUDIO_AMRBandModeNB3;
3262 } else if (bps <= 7400) {
3263 return OMX_AUDIO_AMRBandModeNB4;
3264 } else if (bps <= 7950) {
3265 return OMX_AUDIO_AMRBandModeNB5;
3266 } else if (bps <= 10200) {
3267 return OMX_AUDIO_AMRBandModeNB6;
3268 }
3269
3270 // 12200 bps
3271 return OMX_AUDIO_AMRBandModeNB7;
3272 }
3273 }
3274
setAMRFormat(bool isWAMR,int32_t bitRate)3275 void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3276 OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3277
3278 OMX_AUDIO_PARAM_AMRTYPE def;
3279 InitOMXParams(&def);
3280 def.nPortIndex = portIndex;
3281
3282 status_t err =
3283 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3284
3285 CHECK_EQ(err, (status_t)OK);
3286
3287 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3288
3289 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3290 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3291 CHECK_EQ(err, (status_t)OK);
3292
3293 ////////////////////////
3294
3295 if (mIsEncoder) {
3296 sp<MetaData> format = mSource->getFormat();
3297 int32_t sampleRate;
3298 int32_t numChannels;
3299 CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3300 CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3301
3302 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3303 }
3304 }
3305
setAACFormat(int32_t numChannels,int32_t sampleRate,int32_t bitRate,int32_t aacProfile,bool isADTS)3306 status_t OMXCodec::setAACFormat(
3307 int32_t numChannels, int32_t sampleRate, int32_t bitRate, int32_t aacProfile, bool isADTS) {
3308 if (numChannels > 2) {
3309 ALOGW("Number of channels: (%d) \n", numChannels);
3310 }
3311
3312 if (mIsEncoder) {
3313 if (isADTS) {
3314 return -EINVAL;
3315 }
3316
3317 //////////////// input port ////////////////////
3318 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3319
3320 //////////////// output port ////////////////////
3321 // format
3322 OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3323 InitOMXParams(&format);
3324 format.nPortIndex = kPortIndexOutput;
3325 format.nIndex = 0;
3326 status_t err = OMX_ErrorNone;
3327 while (OMX_ErrorNone == err) {
3328 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3329 &format, sizeof(format)), (status_t)OK);
3330 if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3331 break;
3332 }
3333 format.nIndex++;
3334 }
3335 CHECK_EQ((status_t)OK, err);
3336 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3337 &format, sizeof(format)), (status_t)OK);
3338
3339 // port definition
3340 OMX_PARAM_PORTDEFINITIONTYPE def;
3341 InitOMXParams(&def);
3342 def.nPortIndex = kPortIndexOutput;
3343 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3344 &def, sizeof(def)), (status_t)OK);
3345 def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3346 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3347 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3348 &def, sizeof(def)), (status_t)OK);
3349
3350 // profile
3351 OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3352 InitOMXParams(&profile);
3353 profile.nPortIndex = kPortIndexOutput;
3354 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3355 &profile, sizeof(profile)), (status_t)OK);
3356 profile.nChannels = numChannels;
3357 profile.eChannelMode = (numChannels == 1?
3358 OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3359 profile.nSampleRate = sampleRate;
3360 profile.nBitRate = bitRate;
3361 profile.nAudioBandWidth = 0;
3362 profile.nFrameLength = 0;
3363 profile.nAACtools = OMX_AUDIO_AACToolAll;
3364 profile.nAACERtools = OMX_AUDIO_AACERNone;
3365 profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile;
3366 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3367 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3368 &profile, sizeof(profile));
3369
3370 if (err != OK) {
3371 CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
3372 "(err = %d)",
3373 err);
3374 return err;
3375 }
3376 } else {
3377 OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3378 InitOMXParams(&profile);
3379 profile.nPortIndex = kPortIndexInput;
3380
3381 status_t err = mOMX->getParameter(
3382 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3383 CHECK_EQ(err, (status_t)OK);
3384
3385 profile.nChannels = numChannels;
3386 profile.nSampleRate = sampleRate;
3387
3388 profile.eAACStreamFormat =
3389 isADTS
3390 ? OMX_AUDIO_AACStreamFormatMP4ADTS
3391 : OMX_AUDIO_AACStreamFormatMP4FF;
3392
3393 err = mOMX->setParameter(
3394 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3395
3396 if (err != OK) {
3397 CODEC_LOGE("setParameter('OMX_IndexParamAudioAac') failed "
3398 "(err = %d)",
3399 err);
3400 return err;
3401 }
3402 }
3403
3404 return OK;
3405 }
3406
setAC3Format(int32_t numChannels,int32_t sampleRate)3407 status_t OMXCodec::setAC3Format(int32_t numChannels, int32_t sampleRate) {
3408 OMX_AUDIO_PARAM_ANDROID_AC3TYPE def;
3409 InitOMXParams(&def);
3410 def.nPortIndex = kPortIndexInput;
3411
3412 status_t err = mOMX->getParameter(
3413 mNode,
3414 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
3415 &def,
3416 sizeof(def));
3417
3418 if (err != OK) {
3419 return err;
3420 }
3421
3422 def.nChannels = numChannels;
3423 def.nSampleRate = sampleRate;
3424
3425 return mOMX->setParameter(
3426 mNode,
3427 (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
3428 &def,
3429 sizeof(def));
3430 }
3431
setG711Format(int32_t sampleRate,int32_t numChannels)3432 void OMXCodec::setG711Format(int32_t sampleRate, int32_t numChannels) {
3433 CHECK(!mIsEncoder);
3434 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3435 }
3436
setImageOutputFormat(OMX_COLOR_FORMATTYPE format,OMX_U32 width,OMX_U32 height)3437 void OMXCodec::setImageOutputFormat(
3438 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3439 CODEC_LOGV("setImageOutputFormat(%u, %u)", width, height);
3440
3441 #if 0
3442 OMX_INDEXTYPE index;
3443 status_t err = mOMX->get_extension_index(
3444 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3445 CHECK_EQ(err, (status_t)OK);
3446
3447 err = mOMX->set_config(mNode, index, &format, sizeof(format));
3448 CHECK_EQ(err, (status_t)OK);
3449 #endif
3450
3451 OMX_PARAM_PORTDEFINITIONTYPE def;
3452 InitOMXParams(&def);
3453 def.nPortIndex = kPortIndexOutput;
3454
3455 status_t err = mOMX->getParameter(
3456 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3457 CHECK_EQ(err, (status_t)OK);
3458
3459 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3460
3461 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3462
3463 CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3464 imageDef->eColorFormat = format;
3465 imageDef->nFrameWidth = width;
3466 imageDef->nFrameHeight = height;
3467
3468 switch (format) {
3469 case OMX_COLOR_FormatYUV420PackedPlanar:
3470 case OMX_COLOR_FormatYUV411Planar:
3471 {
3472 def.nBufferSize = (width * height * 3) / 2;
3473 break;
3474 }
3475
3476 case OMX_COLOR_FormatCbYCrY:
3477 {
3478 def.nBufferSize = width * height * 2;
3479 break;
3480 }
3481
3482 case OMX_COLOR_Format32bitARGB8888:
3483 {
3484 def.nBufferSize = width * height * 4;
3485 break;
3486 }
3487
3488 case OMX_COLOR_Format16bitARGB4444:
3489 case OMX_COLOR_Format16bitARGB1555:
3490 case OMX_COLOR_Format16bitRGB565:
3491 case OMX_COLOR_Format16bitBGR565:
3492 {
3493 def.nBufferSize = width * height * 2;
3494 break;
3495 }
3496
3497 default:
3498 CHECK(!"Should not be here. Unknown color format.");
3499 break;
3500 }
3501
3502 def.nBufferCountActual = def.nBufferCountMin;
3503
3504 err = mOMX->setParameter(
3505 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3506 CHECK_EQ(err, (status_t)OK);
3507 }
3508
setJPEGInputFormat(OMX_U32 width,OMX_U32 height,OMX_U32 compressedSize)3509 void OMXCodec::setJPEGInputFormat(
3510 OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3511 OMX_PARAM_PORTDEFINITIONTYPE def;
3512 InitOMXParams(&def);
3513 def.nPortIndex = kPortIndexInput;
3514
3515 status_t err = mOMX->getParameter(
3516 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3517 CHECK_EQ(err, (status_t)OK);
3518
3519 CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3520 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3521
3522 CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3523 imageDef->nFrameWidth = width;
3524 imageDef->nFrameHeight = height;
3525
3526 def.nBufferSize = compressedSize;
3527 def.nBufferCountActual = def.nBufferCountMin;
3528
3529 err = mOMX->setParameter(
3530 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3531 CHECK_EQ(err, (status_t)OK);
3532 }
3533
addCodecSpecificData(const void * data,size_t size)3534 void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3535 CodecSpecificData *specific =
3536 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3537
3538 specific->mSize = size;
3539 memcpy(specific->mData, data, size);
3540
3541 mCodecSpecificData.push(specific);
3542 }
3543
clearCodecSpecificData()3544 void OMXCodec::clearCodecSpecificData() {
3545 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3546 free(mCodecSpecificData.editItemAt(i));
3547 }
3548 mCodecSpecificData.clear();
3549 mCodecSpecificDataIndex = 0;
3550 }
3551
start(MetaData * meta)3552 status_t OMXCodec::start(MetaData *meta) {
3553 Mutex::Autolock autoLock(mLock);
3554
3555 if (mState != LOADED) {
3556 CODEC_LOGE("called start in the unexpected state: %d", mState);
3557 return UNKNOWN_ERROR;
3558 }
3559
3560 sp<MetaData> params = new MetaData;
3561 if (mQuirks & kWantsNALFragments) {
3562 params->setInt32(kKeyWantsNALFragments, true);
3563 }
3564 if (meta) {
3565 int64_t startTimeUs = 0;
3566 int64_t timeUs;
3567 if (meta->findInt64(kKeyTime, &timeUs)) {
3568 startTimeUs = timeUs;
3569 }
3570 params->setInt64(kKeyTime, startTimeUs);
3571 }
3572
3573 mCodecSpecificDataIndex = 0;
3574 mInitialBufferSubmit = true;
3575 mSignalledEOS = false;
3576 mNoMoreOutputData = false;
3577 mOutputPortSettingsHaveChanged = false;
3578 mSeekTimeUs = -1;
3579 mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3580 mTargetTimeUs = -1;
3581 mFilledBuffers.clear();
3582 mPaused = false;
3583
3584 status_t err;
3585 if (mIsEncoder) {
3586 // Calling init() before starting its source so that we can configure,
3587 // if supported, the source to use exactly the same number of input
3588 // buffers as requested by the encoder.
3589 if ((err = init()) != OK) {
3590 CODEC_LOGE("init failed: %d", err);
3591 return err;
3592 }
3593
3594 params->setInt32(kKeyNumBuffers, mPortBuffers[kPortIndexInput].size());
3595 err = mSource->start(params.get());
3596 if (err != OK) {
3597 CODEC_LOGE("source failed to start: %d", err);
3598 stopOmxComponent_l();
3599 }
3600 return err;
3601 }
3602
3603 // Decoder case
3604 if ((err = mSource->start(params.get())) != OK) {
3605 CODEC_LOGE("source failed to start: %d", err);
3606 return err;
3607 }
3608 return init();
3609 }
3610
stop()3611 status_t OMXCodec::stop() {
3612 CODEC_LOGV("stop mState=%d", mState);
3613 Mutex::Autolock autoLock(mLock);
3614 status_t err = stopOmxComponent_l();
3615 mSource->stop();
3616
3617 CODEC_LOGV("stopped in state %d", mState);
3618 return err;
3619 }
3620
stopOmxComponent_l()3621 status_t OMXCodec::stopOmxComponent_l() {
3622 CODEC_LOGV("stopOmxComponent_l mState=%d", mState);
3623
3624 while (isIntermediateState(mState)) {
3625 mAsyncCompletion.wait(mLock);
3626 }
3627
3628 bool isError = false;
3629 switch (mState) {
3630 case LOADED:
3631 break;
3632
3633 case ERROR:
3634 {
3635 if (mPortStatus[kPortIndexOutput] == ENABLING) {
3636 // Codec is in a wedged state (technical term)
3637 // We've seen an output port settings change from the codec,
3638 // We've disabled the output port, then freed the output
3639 // buffers, initiated re-enabling the output port but
3640 // failed to reallocate the output buffers.
3641 // There doesn't seem to be a way to orderly transition
3642 // from executing->idle and idle->loaded now that the
3643 // output port hasn't been reenabled yet...
3644 // Simply free as many resources as we can and pretend
3645 // that we're in LOADED state so that the destructor
3646 // will free the component instance without asserting.
3647 freeBuffersOnPort(kPortIndexInput, true /* onlyThoseWeOwn */);
3648 freeBuffersOnPort(kPortIndexOutput, true /* onlyThoseWeOwn */);
3649 setState(LOADED);
3650 break;
3651 } else {
3652 OMX_STATETYPE state = OMX_StateInvalid;
3653 status_t err = mOMX->getState(mNode, &state);
3654 CHECK_EQ(err, (status_t)OK);
3655
3656 if (state != OMX_StateExecuting) {
3657 break;
3658 }
3659 // else fall through to the idling code
3660 }
3661
3662 isError = true;
3663 }
3664
3665 case EXECUTING:
3666 {
3667 setState(EXECUTING_TO_IDLE);
3668
3669 if (mQuirks & kRequiresFlushBeforeShutdown) {
3670 CODEC_LOGV("This component requires a flush before transitioning "
3671 "from EXECUTING to IDLE...");
3672
3673 bool emulateInputFlushCompletion =
3674 !flushPortAsync(kPortIndexInput);
3675
3676 bool emulateOutputFlushCompletion =
3677 !flushPortAsync(kPortIndexOutput);
3678
3679 if (emulateInputFlushCompletion) {
3680 onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3681 }
3682
3683 if (emulateOutputFlushCompletion) {
3684 onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3685 }
3686 } else {
3687 mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3688 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3689
3690 status_t err =
3691 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3692 CHECK_EQ(err, (status_t)OK);
3693 }
3694
3695 while (mState != LOADED && mState != ERROR) {
3696 mAsyncCompletion.wait(mLock);
3697 }
3698
3699 if (isError) {
3700 // We were in the ERROR state coming in, so restore that now
3701 // that we've idled the OMX component.
3702 setState(ERROR);
3703 }
3704
3705 break;
3706 }
3707
3708 default:
3709 {
3710 CHECK(!"should not be here.");
3711 break;
3712 }
3713 }
3714
3715 if (mLeftOverBuffer) {
3716 mLeftOverBuffer->release();
3717 mLeftOverBuffer = NULL;
3718 }
3719
3720 return OK;
3721 }
3722
getFormat()3723 sp<MetaData> OMXCodec::getFormat() {
3724 Mutex::Autolock autoLock(mLock);
3725
3726 return mOutputFormat;
3727 }
3728
read(MediaBuffer ** buffer,const ReadOptions * options)3729 status_t OMXCodec::read(
3730 MediaBuffer **buffer, const ReadOptions *options) {
3731 status_t err = OK;
3732 *buffer = NULL;
3733
3734 Mutex::Autolock autoLock(mLock);
3735
3736 if (mState != EXECUTING && mState != RECONFIGURING) {
3737 return UNKNOWN_ERROR;
3738 }
3739
3740 bool seeking = false;
3741 int64_t seekTimeUs;
3742 ReadOptions::SeekMode seekMode;
3743 if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3744 seeking = true;
3745 }
3746
3747 if (mInitialBufferSubmit) {
3748 mInitialBufferSubmit = false;
3749
3750 if (seeking) {
3751 CHECK(seekTimeUs >= 0);
3752 mSeekTimeUs = seekTimeUs;
3753 mSeekMode = seekMode;
3754
3755 // There's no reason to trigger the code below, there's
3756 // nothing to flush yet.
3757 seeking = false;
3758 mPaused = false;
3759 }
3760
3761 drainInputBuffers();
3762
3763 if (mState == EXECUTING) {
3764 // Otherwise mState == RECONFIGURING and this code will trigger
3765 // after the output port is reenabled.
3766 fillOutputBuffers();
3767 }
3768 }
3769
3770 if (seeking) {
3771 while (mState == RECONFIGURING) {
3772 if ((err = waitForBufferFilled_l()) != OK) {
3773 return err;
3774 }
3775 }
3776
3777 if (mState != EXECUTING) {
3778 return UNKNOWN_ERROR;
3779 }
3780
3781 CODEC_LOGV("seeking to %" PRId64 " us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3782
3783 mSignalledEOS = false;
3784
3785 CHECK(seekTimeUs >= 0);
3786 mSeekTimeUs = seekTimeUs;
3787 mSeekMode = seekMode;
3788
3789 mFilledBuffers.clear();
3790
3791 CHECK_EQ((int)mState, (int)EXECUTING);
3792
3793 bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3794 bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3795
3796 if (emulateInputFlushCompletion) {
3797 onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3798 }
3799
3800 if (emulateOutputFlushCompletion) {
3801 onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3802 }
3803
3804 while (mSeekTimeUs >= 0) {
3805 if ((err = waitForBufferFilled_l()) != OK) {
3806 return err;
3807 }
3808 }
3809 }
3810
3811 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3812 if ((err = waitForBufferFilled_l()) != OK) {
3813 return err;
3814 }
3815 }
3816
3817 if (mState == ERROR) {
3818 return UNKNOWN_ERROR;
3819 }
3820
3821 if (mFilledBuffers.empty()) {
3822 return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3823 }
3824
3825 if (mOutputPortSettingsHaveChanged) {
3826 mOutputPortSettingsHaveChanged = false;
3827
3828 return INFO_FORMAT_CHANGED;
3829 }
3830
3831 size_t index = *mFilledBuffers.begin();
3832 mFilledBuffers.erase(mFilledBuffers.begin());
3833
3834 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3835 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3836 info->mStatus = OWNED_BY_CLIENT;
3837
3838 info->mMediaBuffer->add_ref();
3839 if (mSkipCutBuffer != NULL) {
3840 mSkipCutBuffer->submit(info->mMediaBuffer);
3841 }
3842 *buffer = info->mMediaBuffer;
3843
3844 return OK;
3845 }
3846
signalBufferReturned(MediaBuffer * buffer)3847 void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3848 Mutex::Autolock autoLock(mLock);
3849
3850 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3851 for (size_t i = 0; i < buffers->size(); ++i) {
3852 BufferInfo *info = &buffers->editItemAt(i);
3853
3854 if (info->mMediaBuffer == buffer) {
3855 CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3856 CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3857
3858 info->mStatus = OWNED_BY_US;
3859
3860 if (buffer->graphicBuffer() == 0) {
3861 fillOutputBuffer(info);
3862 } else {
3863 sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3864 int32_t rendered = 0;
3865 if (!metaData->findInt32(kKeyRendered, &rendered)) {
3866 rendered = 0;
3867 }
3868 if (!rendered) {
3869 status_t err = cancelBufferToNativeWindow(info);
3870 if (err < 0) {
3871 return;
3872 }
3873 }
3874
3875 info->mStatus = OWNED_BY_NATIVE_WINDOW;
3876
3877 // Dequeue the next buffer from the native window.
3878 BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3879 if (nextBufInfo == 0) {
3880 return;
3881 }
3882
3883 // Give the buffer to the OMX node to fill.
3884 fillOutputBuffer(nextBufInfo);
3885 }
3886 return;
3887 }
3888 }
3889
3890 CHECK(!"should not be here.");
3891 }
3892
dumpPortStatus(OMX_U32 portIndex)3893 void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3894 OMX_PARAM_PORTDEFINITIONTYPE def;
3895 InitOMXParams(&def);
3896 def.nPortIndex = portIndex;
3897
3898 status_t err = mOMX->getParameter(
3899 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3900 CHECK_EQ(err, (status_t)OK);
3901
3902 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3903
3904 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3905 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3906
3907 printf(" nBufferCountActual = %" PRIu32 "\n", def.nBufferCountActual);
3908 printf(" nBufferCountMin = %" PRIu32 "\n", def.nBufferCountMin);
3909 printf(" nBufferSize = %" PRIu32 "\n", def.nBufferSize);
3910
3911 switch (def.eDomain) {
3912 case OMX_PortDomainImage:
3913 {
3914 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3915
3916 printf("\n");
3917 printf(" // Image\n");
3918 printf(" nFrameWidth = %" PRIu32 "\n", imageDef->nFrameWidth);
3919 printf(" nFrameHeight = %" PRIu32 "\n", imageDef->nFrameHeight);
3920 printf(" nStride = %" PRIu32 "\n", imageDef->nStride);
3921
3922 printf(" eCompressionFormat = %s\n",
3923 asString(imageDef->eCompressionFormat));
3924
3925 printf(" eColorFormat = %s\n",
3926 asString(imageDef->eColorFormat));
3927
3928 break;
3929 }
3930
3931 case OMX_PortDomainVideo:
3932 {
3933 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3934
3935 printf("\n");
3936 printf(" // Video\n");
3937 printf(" nFrameWidth = %" PRIu32 "\n", videoDef->nFrameWidth);
3938 printf(" nFrameHeight = %" PRIu32 "\n", videoDef->nFrameHeight);
3939 printf(" nStride = %" PRIu32 "\n", videoDef->nStride);
3940
3941 printf(" eCompressionFormat = %s\n",
3942 asString(videoDef->eCompressionFormat));
3943
3944 printf(" eColorFormat = %s\n",
3945 asString(videoDef->eColorFormat));
3946
3947 break;
3948 }
3949
3950 case OMX_PortDomainAudio:
3951 {
3952 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3953
3954 printf("\n");
3955 printf(" // Audio\n");
3956 printf(" eEncoding = %s\n",
3957 asString(audioDef->eEncoding));
3958
3959 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3960 OMX_AUDIO_PARAM_PCMMODETYPE params;
3961 InitOMXParams(¶ms);
3962 params.nPortIndex = portIndex;
3963
3964 err = mOMX->getParameter(
3965 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params));
3966 CHECK_EQ(err, (status_t)OK);
3967
3968 printf(" nSamplingRate = %" PRIu32 "\n", params.nSamplingRate);
3969 printf(" nChannels = %" PRIu32 "\n", params.nChannels);
3970 printf(" bInterleaved = %d\n", params.bInterleaved);
3971 printf(" nBitPerSample = %" PRIu32 "\n", params.nBitPerSample);
3972
3973 printf(" eNumData = %s\n",
3974 params.eNumData == OMX_NumericalDataSigned
3975 ? "signed" : "unsigned");
3976
3977 printf(" ePCMMode = %s\n", asString(params.ePCMMode));
3978 } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3979 OMX_AUDIO_PARAM_AMRTYPE amr;
3980 InitOMXParams(&amr);
3981 amr.nPortIndex = portIndex;
3982
3983 err = mOMX->getParameter(
3984 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3985 CHECK_EQ(err, (status_t)OK);
3986
3987 printf(" nChannels = %" PRIu32 "\n", amr.nChannels);
3988 printf(" eAMRBandMode = %s\n",
3989 asString(amr.eAMRBandMode));
3990 printf(" eAMRFrameFormat = %s\n",
3991 asString(amr.eAMRFrameFormat));
3992 }
3993
3994 break;
3995 }
3996
3997 default:
3998 {
3999 printf(" // Unknown\n");
4000 break;
4001 }
4002 }
4003
4004 printf("}\n");
4005 }
4006
initNativeWindow()4007 status_t OMXCodec::initNativeWindow() {
4008 // Enable use of a GraphicBuffer as the output for this node. This must
4009 // happen before getting the IndexParamPortDefinition parameter because it
4010 // will affect the pixel format that the node reports.
4011 status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4012 if (err != 0) {
4013 return err;
4014 }
4015
4016 return OK;
4017 }
4018
initNativeWindowCrop()4019 void OMXCodec::initNativeWindowCrop() {
4020 int32_t left, top, right, bottom;
4021
4022 CHECK(mOutputFormat->findRect(
4023 kKeyCropRect,
4024 &left, &top, &right, &bottom));
4025
4026 android_native_rect_t crop;
4027 crop.left = left;
4028 crop.top = top;
4029 crop.right = right + 1;
4030 crop.bottom = bottom + 1;
4031
4032 // We'll ignore any errors here, if the surface is
4033 // already invalid, we'll know soon enough.
4034 native_window_set_crop(mNativeWindow.get(), &crop);
4035 }
4036
initOutputFormat(const sp<MetaData> & inputFormat)4037 void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4038 mOutputFormat = new MetaData;
4039 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4040 if (mIsEncoder) {
4041 int32_t timeScale;
4042 if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4043 mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4044 }
4045 }
4046
4047 OMX_PARAM_PORTDEFINITIONTYPE def;
4048 InitOMXParams(&def);
4049 def.nPortIndex = kPortIndexOutput;
4050
4051 status_t err = mOMX->getParameter(
4052 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4053 CHECK_EQ(err, (status_t)OK);
4054
4055 switch (def.eDomain) {
4056 case OMX_PortDomainImage:
4057 {
4058 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4059 CHECK_EQ((int)imageDef->eCompressionFormat,
4060 (int)OMX_IMAGE_CodingUnused);
4061
4062 mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4063 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4064 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4065 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4066 break;
4067 }
4068
4069 case OMX_PortDomainAudio:
4070 {
4071 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4072
4073 if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4074 OMX_AUDIO_PARAM_PCMMODETYPE params;
4075 InitOMXParams(¶ms);
4076 params.nPortIndex = kPortIndexOutput;
4077
4078 err = mOMX->getParameter(
4079 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params));
4080 CHECK_EQ(err, (status_t)OK);
4081
4082 CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4083 CHECK_EQ(params.nBitPerSample, 16u);
4084 CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4085
4086 int32_t numChannels, sampleRate;
4087 inputFormat->findInt32(kKeyChannelCount, &numChannels);
4088 inputFormat->findInt32(kKeySampleRate, &sampleRate);
4089
4090 if ((OMX_U32)numChannels != params.nChannels) {
4091 ALOGV("Codec outputs a different number of channels than "
4092 "the input stream contains (contains %d channels, "
4093 "codec outputs %u channels).",
4094 numChannels, params.nChannels);
4095 }
4096
4097 if (sampleRate != (int32_t)params.nSamplingRate) {
4098 ALOGV("Codec outputs at different sampling rate than "
4099 "what the input stream contains (contains data at "
4100 "%d Hz, codec outputs %u Hz)",
4101 sampleRate, params.nSamplingRate);
4102 }
4103
4104 mOutputFormat->setCString(
4105 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4106
4107 // Use the codec-advertised number of channels, as some
4108 // codecs appear to output stereo even if the input data is
4109 // mono. If we know the codec lies about this information,
4110 // use the actual number of channels instead.
4111 mOutputFormat->setInt32(
4112 kKeyChannelCount,
4113 (mQuirks & kDecoderLiesAboutNumberOfChannels)
4114 ? numChannels : params.nChannels);
4115
4116 mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4117 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4118 OMX_AUDIO_PARAM_AMRTYPE amr;
4119 InitOMXParams(&amr);
4120 amr.nPortIndex = kPortIndexOutput;
4121
4122 err = mOMX->getParameter(
4123 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4124 CHECK_EQ(err, (status_t)OK);
4125
4126 CHECK_EQ(amr.nChannels, 1u);
4127 mOutputFormat->setInt32(kKeyChannelCount, 1);
4128
4129 if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4130 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4131 mOutputFormat->setCString(
4132 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4133 mOutputFormat->setInt32(kKeySampleRate, 8000);
4134 } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4135 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4136 mOutputFormat->setCString(
4137 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4138 mOutputFormat->setInt32(kKeySampleRate, 16000);
4139 } else {
4140 CHECK(!"Unknown AMR band mode.");
4141 }
4142 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4143 mOutputFormat->setCString(
4144 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4145 int32_t numChannels, sampleRate, bitRate;
4146 inputFormat->findInt32(kKeyChannelCount, &numChannels);
4147 inputFormat->findInt32(kKeySampleRate, &sampleRate);
4148 inputFormat->findInt32(kKeyBitRate, &bitRate);
4149 mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4150 mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4151 mOutputFormat->setInt32(kKeyBitRate, bitRate);
4152 } else if (audio_def->eEncoding ==
4153 (OMX_AUDIO_CODINGTYPE)OMX_AUDIO_CodingAndroidAC3) {
4154 mOutputFormat->setCString(
4155 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AC3);
4156 int32_t numChannels, sampleRate, bitRate;
4157 inputFormat->findInt32(kKeyChannelCount, &numChannels);
4158 inputFormat->findInt32(kKeySampleRate, &sampleRate);
4159 inputFormat->findInt32(kKeyBitRate, &bitRate);
4160 mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4161 mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4162 mOutputFormat->setInt32(kKeyBitRate, bitRate);
4163 } else {
4164 CHECK(!"Should not be here. Unknown audio encoding.");
4165 }
4166 break;
4167 }
4168
4169 case OMX_PortDomainVideo:
4170 {
4171 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4172
4173 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4174 mOutputFormat->setCString(
4175 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4176 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4177 mOutputFormat->setCString(
4178 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4179 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4180 mOutputFormat->setCString(
4181 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4182 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4183 mOutputFormat->setCString(
4184 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4185 } else {
4186 CHECK(!"Unknown compression format.");
4187 }
4188
4189 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4190 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4191 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4192
4193 if (!mIsEncoder) {
4194 OMX_CONFIG_RECTTYPE rect;
4195 InitOMXParams(&rect);
4196 rect.nPortIndex = kPortIndexOutput;
4197 status_t err =
4198 mOMX->getConfig(
4199 mNode, OMX_IndexConfigCommonOutputCrop,
4200 &rect, sizeof(rect));
4201
4202 CODEC_LOGI("video dimensions are %u x %u",
4203 video_def->nFrameWidth, video_def->nFrameHeight);
4204
4205 if (err == OK) {
4206 CHECK_GE(rect.nLeft, 0);
4207 CHECK_GE(rect.nTop, 0);
4208 CHECK_GE(rect.nWidth, 0u);
4209 CHECK_GE(rect.nHeight, 0u);
4210 CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4211 CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4212
4213 mOutputFormat->setRect(
4214 kKeyCropRect,
4215 rect.nLeft,
4216 rect.nTop,
4217 rect.nLeft + rect.nWidth - 1,
4218 rect.nTop + rect.nHeight - 1);
4219
4220 CODEC_LOGI("Crop rect is %u x %u @ (%d, %d)",
4221 rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4222 } else {
4223 mOutputFormat->setRect(
4224 kKeyCropRect,
4225 0, 0,
4226 video_def->nFrameWidth - 1,
4227 video_def->nFrameHeight - 1);
4228 }
4229
4230 if (mNativeWindow != NULL) {
4231 initNativeWindowCrop();
4232 }
4233 }
4234 break;
4235 }
4236
4237 default:
4238 {
4239 CHECK(!"should not be here, neither audio nor video.");
4240 break;
4241 }
4242 }
4243
4244 // If the input format contains rotation information, flag the output
4245 // format accordingly.
4246
4247 int32_t rotationDegrees;
4248 if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4249 mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4250 }
4251 }
4252
pause()4253 status_t OMXCodec::pause() {
4254 Mutex::Autolock autoLock(mLock);
4255
4256 mPaused = true;
4257
4258 return OK;
4259 }
4260
4261 ////////////////////////////////////////////////////////////////////////////////
4262
QueryCodecs(const sp<IOMX> & omx,const char * mime,bool queryDecoders,bool hwCodecOnly,Vector<CodecCapabilities> * results)4263 status_t QueryCodecs(
4264 const sp<IOMX> &omx,
4265 const char *mime, bool queryDecoders, bool hwCodecOnly,
4266 Vector<CodecCapabilities> *results) {
4267 Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs;
4268 results->clear();
4269
4270 OMXCodec::findMatchingCodecs(mime,
4271 !queryDecoders /*createEncoder*/,
4272 NULL /*matchComponentName*/,
4273 hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4274 &matchingCodecs);
4275
4276 for (size_t c = 0; c < matchingCodecs.size(); c++) {
4277 const char *componentName = matchingCodecs.itemAt(c).mName.string();
4278
4279 results->push();
4280 CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4281
4282 status_t err =
4283 QueryCodec(omx, componentName, mime, !queryDecoders, caps);
4284
4285 if (err != OK) {
4286 results->removeAt(results->size() - 1);
4287 }
4288 }
4289
4290 return OK;
4291 }
4292
QueryCodec(const sp<IOMX> & omx,const char * componentName,const char * mime,bool isEncoder,CodecCapabilities * caps)4293 status_t QueryCodec(
4294 const sp<IOMX> &omx,
4295 const char *componentName, const char *mime,
4296 bool isEncoder,
4297 CodecCapabilities *caps) {
4298 bool isVideo = !strncasecmp(mime, "video/", 6);
4299
4300 sp<OMXCodecObserver> observer = new OMXCodecObserver;
4301 IOMX::node_id node;
4302 status_t err = omx->allocateNode(componentName, observer, &node);
4303
4304 if (err != OK) {
4305 return err;
4306 }
4307
4308 OMXCodec::setComponentRole(omx, node, isEncoder, mime);
4309
4310 caps->mFlags = 0;
4311 caps->mComponentName = componentName;
4312
4313 // NOTE: OMX does not provide a way to query AAC profile support
4314 if (isVideo) {
4315 OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4316 InitOMXParams(¶m);
4317
4318 param.nPortIndex = !isEncoder ? 0 : 1;
4319
4320 for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4321 err = omx->getParameter(
4322 node, OMX_IndexParamVideoProfileLevelQuerySupported,
4323 ¶m, sizeof(param));
4324
4325 if (err != OK) {
4326 break;
4327 }
4328
4329 CodecProfileLevel profileLevel;
4330 profileLevel.mProfile = param.eProfile;
4331 profileLevel.mLevel = param.eLevel;
4332
4333 caps->mProfileLevels.push(profileLevel);
4334 }
4335
4336 // Color format query
4337 // return colors in the order reported by the OMX component
4338 // prefix "flexible" standard ones with the flexible equivalent
4339 OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4340 InitOMXParams(&portFormat);
4341 portFormat.nPortIndex = !isEncoder ? 1 : 0;
4342 for (portFormat.nIndex = 0;; ++portFormat.nIndex) {
4343 err = omx->getParameter(
4344 node, OMX_IndexParamVideoPortFormat,
4345 &portFormat, sizeof(portFormat));
4346 if (err != OK) {
4347 break;
4348 }
4349
4350 OMX_U32 flexibleEquivalent;
4351 if (ACodec::isFlexibleColorFormat(
4352 omx, node, portFormat.eColorFormat, false /* usingNativeWindow */,
4353 &flexibleEquivalent)) {
4354 bool marked = false;
4355 for (size_t i = 0; i < caps->mColorFormats.size(); i++) {
4356 if (caps->mColorFormats.itemAt(i) == flexibleEquivalent) {
4357 marked = true;
4358 break;
4359 }
4360 }
4361 if (!marked) {
4362 caps->mColorFormats.push(flexibleEquivalent);
4363 }
4364 }
4365 caps->mColorFormats.push(portFormat.eColorFormat);
4366 }
4367 }
4368
4369 if (isVideo && !isEncoder) {
4370 if (omx->storeMetaDataInBuffers(
4371 node, 1 /* port index */, OMX_TRUE) == OK ||
4372 omx->prepareForAdaptivePlayback(
4373 node, 1 /* port index */, OMX_TRUE,
4374 1280 /* width */, 720 /* height */) == OK) {
4375 caps->mFlags |= CodecCapabilities::kFlagSupportsAdaptivePlayback;
4376 }
4377 }
4378
4379 CHECK_EQ(omx->freeNode(node), (status_t)OK);
4380
4381 return OK;
4382 }
4383
QueryCodecs(const sp<IOMX> & omx,const char * mimeType,bool queryDecoders,Vector<CodecCapabilities> * results)4384 status_t QueryCodecs(
4385 const sp<IOMX> &omx,
4386 const char *mimeType, bool queryDecoders,
4387 Vector<CodecCapabilities> *results) {
4388 return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4389 }
4390
4391 // These are supposed be equivalent to the logic in
4392 // "audio_channel_out_mask_from_count".
getOMXChannelMapping(size_t numChannels,OMX_AUDIO_CHANNELTYPE map[])4393 status_t getOMXChannelMapping(size_t numChannels, OMX_AUDIO_CHANNELTYPE map[]) {
4394 switch (numChannels) {
4395 case 1:
4396 map[0] = OMX_AUDIO_ChannelCF;
4397 break;
4398 case 2:
4399 map[0] = OMX_AUDIO_ChannelLF;
4400 map[1] = OMX_AUDIO_ChannelRF;
4401 break;
4402 case 3:
4403 map[0] = OMX_AUDIO_ChannelLF;
4404 map[1] = OMX_AUDIO_ChannelRF;
4405 map[2] = OMX_AUDIO_ChannelCF;
4406 break;
4407 case 4:
4408 map[0] = OMX_AUDIO_ChannelLF;
4409 map[1] = OMX_AUDIO_ChannelRF;
4410 map[2] = OMX_AUDIO_ChannelLR;
4411 map[3] = OMX_AUDIO_ChannelRR;
4412 break;
4413 case 5:
4414 map[0] = OMX_AUDIO_ChannelLF;
4415 map[1] = OMX_AUDIO_ChannelRF;
4416 map[2] = OMX_AUDIO_ChannelCF;
4417 map[3] = OMX_AUDIO_ChannelLR;
4418 map[4] = OMX_AUDIO_ChannelRR;
4419 break;
4420 case 6:
4421 map[0] = OMX_AUDIO_ChannelLF;
4422 map[1] = OMX_AUDIO_ChannelRF;
4423 map[2] = OMX_AUDIO_ChannelCF;
4424 map[3] = OMX_AUDIO_ChannelLFE;
4425 map[4] = OMX_AUDIO_ChannelLR;
4426 map[5] = OMX_AUDIO_ChannelRR;
4427 break;
4428 case 7:
4429 map[0] = OMX_AUDIO_ChannelLF;
4430 map[1] = OMX_AUDIO_ChannelRF;
4431 map[2] = OMX_AUDIO_ChannelCF;
4432 map[3] = OMX_AUDIO_ChannelLFE;
4433 map[4] = OMX_AUDIO_ChannelLR;
4434 map[5] = OMX_AUDIO_ChannelRR;
4435 map[6] = OMX_AUDIO_ChannelCS;
4436 break;
4437 case 8:
4438 map[0] = OMX_AUDIO_ChannelLF;
4439 map[1] = OMX_AUDIO_ChannelRF;
4440 map[2] = OMX_AUDIO_ChannelCF;
4441 map[3] = OMX_AUDIO_ChannelLFE;
4442 map[4] = OMX_AUDIO_ChannelLR;
4443 map[5] = OMX_AUDIO_ChannelRR;
4444 map[6] = OMX_AUDIO_ChannelLS;
4445 map[7] = OMX_AUDIO_ChannelRS;
4446 break;
4447 default:
4448 return -EINVAL;
4449 }
4450
4451 return OK;
4452 }
4453
4454 } // namespace android
4455
