1 /*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 //#define LOG_NDEBUG 0
18 #define LOG_TAG "CCodec"
19 #include <utils/Log.h>
20
21 #include <sstream>
22 #include <thread>
23
24 #include <C2Config.h>
25 #include <C2Debug.h>
26 #include <C2ParamInternal.h>
27 #include <C2PlatformSupport.h>
28
29 #include <android/IOMXBufferSource.h>
30 #include <android/hardware/media/c2/1.0/IInputSurface.h>
31 #include <android/hardware/media/omx/1.0/IGraphicBufferSource.h>
32 #include <android/hardware/media/omx/1.0/IOmx.h>
33 #include <android-base/stringprintf.h>
34 #include <cutils/properties.h>
35 #include <gui/IGraphicBufferProducer.h>
36 #include <gui/Surface.h>
37 #include <gui/bufferqueue/1.0/H2BGraphicBufferProducer.h>
38 #include <media/omx/1.0/WOmxNode.h>
39 #include <media/openmax/OMX_Core.h>
40 #include <media/openmax/OMX_IndexExt.h>
41 #include <media/stagefright/foundation/avc_utils.h>
42 #include <media/stagefright/omx/1.0/WGraphicBufferSource.h>
43 #include <media/stagefright/omx/OmxGraphicBufferSource.h>
44 #include <media/stagefright/CCodec.h>
45 #include <media/stagefright/BufferProducerWrapper.h>
46 #include <media/stagefright/MediaCodecConstants.h>
47 #include <media/stagefright/PersistentSurface.h>
48 #include <utils/NativeHandle.h>
49
50 #include "C2OMXNode.h"
51 #include "CCodecBufferChannel.h"
52 #include "CCodecConfig.h"
53 #include "Codec2Mapper.h"
54 #include "InputSurfaceWrapper.h"
55
56 extern "C" android::PersistentSurface *CreateInputSurface();
57
58 namespace android {
59
60 using namespace std::chrono_literals;
61 using ::android::hardware::graphics::bufferqueue::V1_0::utils::H2BGraphicBufferProducer;
62 using android::base::StringPrintf;
63 using ::android::hardware::media::c2::V1_0::IInputSurface;
64
65 typedef hardware::media::omx::V1_0::IGraphicBufferSource HGraphicBufferSource;
66 typedef CCodecConfig Config;
67
68 namespace {
69
70 class CCodecWatchdog : public AHandler {
71 private:
72 enum {
73 kWhatWatch,
74 };
75 constexpr static int64_t kWatchIntervalUs = 3300000; // 3.3 secs
76
77 public:
getInstance()78 static sp<CCodecWatchdog> getInstance() {
79 static sp<CCodecWatchdog> instance(new CCodecWatchdog);
80 static std::once_flag flag;
81 // Call Init() only once.
82 std::call_once(flag, Init, instance);
83 return instance;
84 }
85
86 ~CCodecWatchdog() = default;
87
watch(sp<CCodec> codec)88 void watch(sp<CCodec> codec) {
89 bool shouldPost = false;
90 {
91 Mutexed<std::set<wp<CCodec>>>::Locked codecs(mCodecsToWatch);
92 // If a watch message is in flight, piggy-back this instance as well.
93 // Otherwise, post a new watch message.
94 shouldPost = codecs->empty();
95 codecs->emplace(codec);
96 }
97 if (shouldPost) {
98 ALOGV("posting watch message");
99 (new AMessage(kWhatWatch, this))->post(kWatchIntervalUs);
100 }
101 }
102
103 protected:
onMessageReceived(const sp<AMessage> & msg)104 void onMessageReceived(const sp<AMessage> &msg) {
105 switch (msg->what()) {
106 case kWhatWatch: {
107 Mutexed<std::set<wp<CCodec>>>::Locked codecs(mCodecsToWatch);
108 ALOGV("watch for %zu codecs", codecs->size());
109 for (auto it = codecs->begin(); it != codecs->end(); ++it) {
110 sp<CCodec> codec = it->promote();
111 if (codec == nullptr) {
112 continue;
113 }
114 codec->initiateReleaseIfStuck();
115 }
116 codecs->clear();
117 break;
118 }
119
120 default: {
121 TRESPASS("CCodecWatchdog: unrecognized message");
122 }
123 }
124 }
125
126 private:
CCodecWatchdog()127 CCodecWatchdog() : mLooper(new ALooper) {}
128
Init(const sp<CCodecWatchdog> & thiz)129 static void Init(const sp<CCodecWatchdog> &thiz) {
130 ALOGV("Init");
131 thiz->mLooper->setName("CCodecWatchdog");
132 thiz->mLooper->registerHandler(thiz);
133 thiz->mLooper->start();
134 }
135
136 sp<ALooper> mLooper;
137
138 Mutexed<std::set<wp<CCodec>>> mCodecsToWatch;
139 };
140
141 class C2InputSurfaceWrapper : public InputSurfaceWrapper {
142 public:
C2InputSurfaceWrapper(const std::shared_ptr<Codec2Client::InputSurface> & surface)143 explicit C2InputSurfaceWrapper(
144 const std::shared_ptr<Codec2Client::InputSurface> &surface) :
145 mSurface(surface) {
146 }
147
148 ~C2InputSurfaceWrapper() override = default;
149
connect(const std::shared_ptr<Codec2Client::Component> & comp)150 status_t connect(const std::shared_ptr<Codec2Client::Component> &comp) override {
151 if (mConnection != nullptr) {
152 return ALREADY_EXISTS;
153 }
154 return toStatusT(comp->connectToInputSurface(mSurface, &mConnection));
155 }
156
disconnect()157 void disconnect() override {
158 if (mConnection != nullptr) {
159 mConnection->disconnect();
160 mConnection = nullptr;
161 }
162 }
163
start()164 status_t start() override {
165 // InputSurface does not distinguish started state
166 return OK;
167 }
168
signalEndOfInputStream()169 status_t signalEndOfInputStream() override {
170 C2InputSurfaceEosTuning eos(true);
171 std::vector<std::unique_ptr<C2SettingResult>> failures;
172 c2_status_t err = mSurface->config({&eos}, C2_MAY_BLOCK, &failures);
173 if (err != C2_OK) {
174 return UNKNOWN_ERROR;
175 }
176 return OK;
177 }
178
configure(Config & config __unused)179 status_t configure(Config &config __unused) {
180 // TODO
181 return OK;
182 }
183
184 private:
185 std::shared_ptr<Codec2Client::InputSurface> mSurface;
186 std::shared_ptr<Codec2Client::InputSurfaceConnection> mConnection;
187 };
188
189 class GraphicBufferSourceWrapper : public InputSurfaceWrapper {
190 public:
191 typedef hardware::media::omx::V1_0::Status OmxStatus;
192
GraphicBufferSourceWrapper(const sp<HGraphicBufferSource> & source,uint32_t width,uint32_t height,uint64_t usage)193 GraphicBufferSourceWrapper(
194 const sp<HGraphicBufferSource> &source,
195 uint32_t width,
196 uint32_t height,
197 uint64_t usage)
198 : mSource(source), mWidth(width), mHeight(height) {
199 mDataSpace = HAL_DATASPACE_BT709;
200 mConfig.mUsage = usage;
201 }
202 ~GraphicBufferSourceWrapper() override = default;
203
connect(const std::shared_ptr<Codec2Client::Component> & comp)204 status_t connect(const std::shared_ptr<Codec2Client::Component> &comp) override {
205 mNode = new C2OMXNode(comp);
206 mOmxNode = new hardware::media::omx::V1_0::utils::TWOmxNode(mNode);
207 mNode->setFrameSize(mWidth, mHeight);
208
209 // Usage is queried during configure(), so setting it beforehand.
210 OMX_U32 usage = mConfig.mUsage & 0xFFFFFFFF;
211 (void)mNode->setParameter(
212 (OMX_INDEXTYPE)OMX_IndexParamConsumerUsageBits,
213 &usage, sizeof(usage));
214
215 mSource->configure(
216 mOmxNode, static_cast<hardware::graphics::common::V1_0::Dataspace>(mDataSpace));
217 return OK;
218 }
219
disconnect()220 void disconnect() override {
221 if (mNode == nullptr) {
222 return;
223 }
224 sp<IOMXBufferSource> source = mNode->getSource();
225 if (source == nullptr) {
226 ALOGD("GBSWrapper::disconnect: node is not configured with OMXBufferSource.");
227 return;
228 }
229 source->onOmxIdle();
230 source->onOmxLoaded();
231 mNode.clear();
232 mOmxNode.clear();
233 }
234
GetStatus(hardware::Return<OmxStatus> && status)235 status_t GetStatus(hardware::Return<OmxStatus> &&status) {
236 if (status.isOk()) {
237 return static_cast<status_t>(status.withDefault(OmxStatus::UNKNOWN_ERROR));
238 } else if (status.isDeadObject()) {
239 return DEAD_OBJECT;
240 }
241 return UNKNOWN_ERROR;
242 }
243
start()244 status_t start() override {
245 sp<IOMXBufferSource> source = mNode->getSource();
246 if (source == nullptr) {
247 return NO_INIT;
248 }
249
250 size_t numSlots = 16;
251 constexpr OMX_U32 kPortIndexInput = 0;
252
253 OMX_PARAM_PORTDEFINITIONTYPE param;
254 param.nPortIndex = kPortIndexInput;
255 status_t err = mNode->getParameter(OMX_IndexParamPortDefinition,
256 ¶m, sizeof(param));
257 if (err == OK) {
258 numSlots = param.nBufferCountActual;
259 }
260
261 for (size_t i = 0; i < numSlots; ++i) {
262 source->onInputBufferAdded(i);
263 }
264
265 source->onOmxExecuting();
266 return OK;
267 }
268
signalEndOfInputStream()269 status_t signalEndOfInputStream() override {
270 return GetStatus(mSource->signalEndOfInputStream());
271 }
272
configure(Config & config)273 status_t configure(Config &config) {
274 std::stringstream status;
275 status_t err = OK;
276
277 // handle each configuration granually, in case we need to handle part of the configuration
278 // elsewhere
279
280 // TRICKY: we do not unset frame delay repeating
281 if (config.mMinFps > 0 && config.mMinFps != mConfig.mMinFps) {
282 int64_t us = 1e6 / config.mMinFps + 0.5;
283 status_t res = GetStatus(mSource->setRepeatPreviousFrameDelayUs(us));
284 status << " minFps=" << config.mMinFps << " => repeatDelayUs=" << us;
285 if (res != OK) {
286 status << " (=> " << asString(res) << ")";
287 err = res;
288 }
289 mConfig.mMinFps = config.mMinFps;
290 }
291
292 // pts gap
293 if (config.mMinAdjustedFps > 0 || config.mFixedAdjustedFps > 0) {
294 if (mNode != nullptr) {
295 OMX_PARAM_U32TYPE ptrGapParam = {};
296 ptrGapParam.nSize = sizeof(OMX_PARAM_U32TYPE);
297 float gap = (config.mMinAdjustedFps > 0)
298 ? c2_min(INT32_MAX + 0., 1e6 / config.mMinAdjustedFps + 0.5)
299 : c2_max(0. - INT32_MAX, -1e6 / config.mFixedAdjustedFps - 0.5);
300 // float -> uint32_t is undefined if the value is negative.
301 // First convert to int32_t to ensure the expected behavior.
302 ptrGapParam.nU32 = int32_t(gap);
303 (void)mNode->setParameter(
304 (OMX_INDEXTYPE)OMX_IndexParamMaxFrameDurationForBitrateControl,
305 &ptrGapParam, sizeof(ptrGapParam));
306 }
307 }
308
309 // max fps
310 // TRICKY: we do not unset max fps to 0 unless using fixed fps
311 if ((config.mMaxFps > 0 || (config.mFixedAdjustedFps > 0 && config.mMaxFps == -1))
312 && config.mMaxFps != mConfig.mMaxFps) {
313 status_t res = GetStatus(mSource->setMaxFps(config.mMaxFps));
314 status << " maxFps=" << config.mMaxFps;
315 if (res != OK) {
316 status << " (=> " << asString(res) << ")";
317 err = res;
318 }
319 mConfig.mMaxFps = config.mMaxFps;
320 }
321
322 if (config.mTimeOffsetUs != mConfig.mTimeOffsetUs) {
323 status_t res = GetStatus(mSource->setTimeOffsetUs(config.mTimeOffsetUs));
324 status << " timeOffset " << config.mTimeOffsetUs << "us";
325 if (res != OK) {
326 status << " (=> " << asString(res) << ")";
327 err = res;
328 }
329 mConfig.mTimeOffsetUs = config.mTimeOffsetUs;
330 }
331
332 if (config.mCaptureFps != mConfig.mCaptureFps || config.mCodedFps != mConfig.mCodedFps) {
333 status_t res =
334 GetStatus(mSource->setTimeLapseConfig(config.mCodedFps, config.mCaptureFps));
335 status << " timeLapse " << config.mCaptureFps << "fps as " << config.mCodedFps << "fps";
336 if (res != OK) {
337 status << " (=> " << asString(res) << ")";
338 err = res;
339 }
340 mConfig.mCaptureFps = config.mCaptureFps;
341 mConfig.mCodedFps = config.mCodedFps;
342 }
343
344 if (config.mStartAtUs != mConfig.mStartAtUs
345 || (config.mStopped != mConfig.mStopped && !config.mStopped)) {
346 status_t res = GetStatus(mSource->setStartTimeUs(config.mStartAtUs));
347 status << " start at " << config.mStartAtUs << "us";
348 if (res != OK) {
349 status << " (=> " << asString(res) << ")";
350 err = res;
351 }
352 mConfig.mStartAtUs = config.mStartAtUs;
353 mConfig.mStopped = config.mStopped;
354 }
355
356 // suspend-resume
357 if (config.mSuspended != mConfig.mSuspended) {
358 status_t res = GetStatus(mSource->setSuspend(config.mSuspended, config.mSuspendAtUs));
359 status << " " << (config.mSuspended ? "suspend" : "resume")
360 << " at " << config.mSuspendAtUs << "us";
361 if (res != OK) {
362 status << " (=> " << asString(res) << ")";
363 err = res;
364 }
365 mConfig.mSuspended = config.mSuspended;
366 mConfig.mSuspendAtUs = config.mSuspendAtUs;
367 }
368
369 if (config.mStopped != mConfig.mStopped && config.mStopped) {
370 status_t res = GetStatus(mSource->setStopTimeUs(config.mStopAtUs));
371 status << " stop at " << config.mStopAtUs << "us";
372 if (res != OK) {
373 status << " (=> " << asString(res) << ")";
374 err = res;
375 } else {
376 status << " delayUs";
377 hardware::Return<void> trans = mSource->getStopTimeOffsetUs(
378 [&res, &delayUs = config.mInputDelayUs](
379 auto status, auto stopTimeOffsetUs) {
380 res = static_cast<status_t>(status);
381 delayUs = stopTimeOffsetUs;
382 });
383 if (!trans.isOk()) {
384 res = trans.isDeadObject() ? DEAD_OBJECT : UNKNOWN_ERROR;
385 }
386 if (res != OK) {
387 status << " (=> " << asString(res) << ")";
388 } else {
389 status << "=" << config.mInputDelayUs << "us";
390 }
391 mConfig.mInputDelayUs = config.mInputDelayUs;
392 }
393 mConfig.mStopAtUs = config.mStopAtUs;
394 mConfig.mStopped = config.mStopped;
395 }
396
397 // color aspects (android._color-aspects)
398
399 // consumer usage is queried earlier.
400
401 // priority
402 if (mConfig.mPriority != config.mPriority) {
403 if (config.mPriority != INT_MAX) {
404 mNode->setPriority(config.mPriority);
405 }
406 mConfig.mPriority = config.mPriority;
407 }
408
409 if (status.str().empty()) {
410 ALOGD("ISConfig not changed");
411 } else {
412 ALOGD("ISConfig%s", status.str().c_str());
413 }
414 return err;
415 }
416
onInputBufferDone(c2_cntr64_t index)417 void onInputBufferDone(c2_cntr64_t index) override {
418 mNode->onInputBufferDone(index);
419 }
420
getDataspace()421 android_dataspace getDataspace() override {
422 return mNode->getDataspace();
423 }
424
425 private:
426 sp<HGraphicBufferSource> mSource;
427 sp<C2OMXNode> mNode;
428 sp<hardware::media::omx::V1_0::IOmxNode> mOmxNode;
429 uint32_t mWidth;
430 uint32_t mHeight;
431 Config mConfig;
432 };
433
434 class Codec2ClientInterfaceWrapper : public C2ComponentStore {
435 std::shared_ptr<Codec2Client> mClient;
436
437 public:
Codec2ClientInterfaceWrapper(std::shared_ptr<Codec2Client> client)438 Codec2ClientInterfaceWrapper(std::shared_ptr<Codec2Client> client)
439 : mClient(client) { }
440
441 virtual ~Codec2ClientInterfaceWrapper() = default;
442
config_sm(const std::vector<C2Param * > & params,std::vector<std::unique_ptr<C2SettingResult>> * const failures)443 virtual c2_status_t config_sm(
444 const std::vector<C2Param *> ¶ms,
445 std::vector<std::unique_ptr<C2SettingResult>> *const failures) {
446 return mClient->config(params, C2_MAY_BLOCK, failures);
447 };
448
copyBuffer(std::shared_ptr<C2GraphicBuffer>,std::shared_ptr<C2GraphicBuffer>)449 virtual c2_status_t copyBuffer(
450 std::shared_ptr<C2GraphicBuffer>,
451 std::shared_ptr<C2GraphicBuffer>) {
452 return C2_OMITTED;
453 }
454
createComponent(C2String,std::shared_ptr<C2Component> * const component)455 virtual c2_status_t createComponent(
456 C2String, std::shared_ptr<C2Component> *const component) {
457 component->reset();
458 return C2_OMITTED;
459 }
460
createInterface(C2String,std::shared_ptr<C2ComponentInterface> * const interface)461 virtual c2_status_t createInterface(
462 C2String, std::shared_ptr<C2ComponentInterface> *const interface) {
463 interface->reset();
464 return C2_OMITTED;
465 }
466
query_sm(const std::vector<C2Param * > & stackParams,const std::vector<C2Param::Index> & heapParamIndices,std::vector<std::unique_ptr<C2Param>> * const heapParams) const467 virtual c2_status_t query_sm(
468 const std::vector<C2Param *> &stackParams,
469 const std::vector<C2Param::Index> &heapParamIndices,
470 std::vector<std::unique_ptr<C2Param>> *const heapParams) const {
471 return mClient->query(stackParams, heapParamIndices, C2_MAY_BLOCK, heapParams);
472 }
473
querySupportedParams_nb(std::vector<std::shared_ptr<C2ParamDescriptor>> * const params) const474 virtual c2_status_t querySupportedParams_nb(
475 std::vector<std::shared_ptr<C2ParamDescriptor>> *const params) const {
476 return mClient->querySupportedParams(params);
477 }
478
querySupportedValues_sm(std::vector<C2FieldSupportedValuesQuery> & fields) const479 virtual c2_status_t querySupportedValues_sm(
480 std::vector<C2FieldSupportedValuesQuery> &fields) const {
481 return mClient->querySupportedValues(fields, C2_MAY_BLOCK);
482 }
483
getName() const484 virtual C2String getName() const {
485 return mClient->getName();
486 }
487
getParamReflector() const488 virtual std::shared_ptr<C2ParamReflector> getParamReflector() const {
489 return mClient->getParamReflector();
490 }
491
listComponents()492 virtual std::vector<std::shared_ptr<const C2Component::Traits>> listComponents() {
493 return std::vector<std::shared_ptr<const C2Component::Traits>>();
494 }
495 };
496
RevertOutputFormatIfNeeded(const sp<AMessage> & oldFormat,sp<AMessage> & currentFormat)497 void RevertOutputFormatIfNeeded(
498 const sp<AMessage> &oldFormat, sp<AMessage> ¤tFormat) {
499 // We used to not report changes to these keys to the client.
500 const static std::set<std::string> sIgnoredKeys({
501 KEY_BIT_RATE,
502 KEY_FRAME_RATE,
503 KEY_MAX_BIT_RATE,
504 KEY_MAX_WIDTH,
505 KEY_MAX_HEIGHT,
506 "csd-0",
507 "csd-1",
508 "csd-2",
509 });
510 if (currentFormat == oldFormat) {
511 return;
512 }
513 sp<AMessage> diff = currentFormat->changesFrom(oldFormat);
514 AMessage::Type type;
515 for (size_t i = diff->countEntries(); i > 0; --i) {
516 if (sIgnoredKeys.count(diff->getEntryNameAt(i - 1, &type)) > 0) {
517 diff->removeEntryAt(i - 1);
518 }
519 }
520 if (diff->countEntries() == 0) {
521 currentFormat = oldFormat;
522 }
523 }
524
AmendOutputFormatWithCodecSpecificData(const uint8_t * data,size_t size,const std::string & mediaType,const sp<AMessage> & outputFormat)525 void AmendOutputFormatWithCodecSpecificData(
526 const uint8_t *data, size_t size, const std::string &mediaType,
527 const sp<AMessage> &outputFormat) {
528 if (mediaType == MIMETYPE_VIDEO_AVC) {
529 // Codec specific data should be SPS and PPS in a single buffer,
530 // each prefixed by a startcode (0x00 0x00 0x00 0x01).
531 // We separate the two and put them into the output format
532 // under the keys "csd-0" and "csd-1".
533
534 unsigned csdIndex = 0;
535
536 const uint8_t *nalStart;
537 size_t nalSize;
538 while (getNextNALUnit(&data, &size, &nalStart, &nalSize, true) == OK) {
539 sp<ABuffer> csd = new ABuffer(nalSize + 4);
540 memcpy(csd->data(), "\x00\x00\x00\x01", 4);
541 memcpy(csd->data() + 4, nalStart, nalSize);
542
543 outputFormat->setBuffer(
544 AStringPrintf("csd-%u", csdIndex).c_str(), csd);
545
546 ++csdIndex;
547 }
548
549 if (csdIndex != 2) {
550 ALOGW("Expected two NAL units from AVC codec config, but %u found",
551 csdIndex);
552 }
553 } else {
554 // For everything else we just stash the codec specific data into
555 // the output format as a single piece of csd under "csd-0".
556 sp<ABuffer> csd = new ABuffer(size);
557 memcpy(csd->data(), data, size);
558 csd->setRange(0, size);
559 outputFormat->setBuffer("csd-0", csd);
560 }
561 }
562
563 } // namespace
564
565 // CCodec::ClientListener
566
567 struct CCodec::ClientListener : public Codec2Client::Listener {
568
ClientListenerandroid::CCodec::ClientListener569 explicit ClientListener(const wp<CCodec> &codec) : mCodec(codec) {}
570
onWorkDoneandroid::CCodec::ClientListener571 virtual void onWorkDone(
572 const std::weak_ptr<Codec2Client::Component>& component,
573 std::list<std::unique_ptr<C2Work>>& workItems) override {
574 (void)component;
575 sp<CCodec> codec(mCodec.promote());
576 if (!codec) {
577 return;
578 }
579 codec->onWorkDone(workItems);
580 }
581
onTrippedandroid::CCodec::ClientListener582 virtual void onTripped(
583 const std::weak_ptr<Codec2Client::Component>& component,
584 const std::vector<std::shared_ptr<C2SettingResult>>& settingResult
585 ) override {
586 // TODO
587 (void)component;
588 (void)settingResult;
589 }
590
onErrorandroid::CCodec::ClientListener591 virtual void onError(
592 const std::weak_ptr<Codec2Client::Component>& component,
593 uint32_t errorCode) override {
594 {
595 // Component is only used for reporting as we use a separate listener for each instance
596 std::shared_ptr<Codec2Client::Component> comp = component.lock();
597 if (!comp) {
598 ALOGD("Component died with error: 0x%x", errorCode);
599 } else {
600 ALOGD("Component \"%s\" returned error: 0x%x", comp->getName().c_str(), errorCode);
601 }
602 }
603
604 // Report to MediaCodec
605 // Note: for now we do not propagate the error code to MediaCodec
606 // except for C2_NO_MEMORY, as we would need to translate to a MediaCodec error.
607 sp<CCodec> codec(mCodec.promote());
608 if (!codec || !codec->mCallback) {
609 return;
610 }
611 codec->mCallback->onError(
612 errorCode == C2_NO_MEMORY ? NO_MEMORY : UNKNOWN_ERROR,
613 ACTION_CODE_FATAL);
614 }
615
onDeathandroid::CCodec::ClientListener616 virtual void onDeath(
617 const std::weak_ptr<Codec2Client::Component>& component) override {
618 { // Log the death of the component.
619 std::shared_ptr<Codec2Client::Component> comp = component.lock();
620 if (!comp) {
621 ALOGE("Codec2 component died.");
622 } else {
623 ALOGE("Codec2 component \"%s\" died.", comp->getName().c_str());
624 }
625 }
626
627 // Report to MediaCodec.
628 sp<CCodec> codec(mCodec.promote());
629 if (!codec || !codec->mCallback) {
630 return;
631 }
632 codec->mCallback->onError(DEAD_OBJECT, ACTION_CODE_FATAL);
633 }
634
onFrameRenderedandroid::CCodec::ClientListener635 virtual void onFrameRendered(uint64_t bufferQueueId,
636 int32_t slotId,
637 int64_t timestampNs) override {
638 // TODO: implement
639 (void)bufferQueueId;
640 (void)slotId;
641 (void)timestampNs;
642 }
643
onInputBufferDoneandroid::CCodec::ClientListener644 virtual void onInputBufferDone(
645 uint64_t frameIndex, size_t arrayIndex) override {
646 sp<CCodec> codec(mCodec.promote());
647 if (codec) {
648 codec->onInputBufferDone(frameIndex, arrayIndex);
649 }
650 }
651
652 private:
653 wp<CCodec> mCodec;
654 };
655
656 // CCodecCallbackImpl
657
658 class CCodecCallbackImpl : public CCodecCallback {
659 public:
CCodecCallbackImpl(CCodec * codec)660 explicit CCodecCallbackImpl(CCodec *codec) : mCodec(codec) {}
661 ~CCodecCallbackImpl() override = default;
662
onError(status_t err,enum ActionCode actionCode)663 void onError(status_t err, enum ActionCode actionCode) override {
664 mCodec->mCallback->onError(err, actionCode);
665 }
666
onOutputFramesRendered(int64_t mediaTimeUs,nsecs_t renderTimeNs)667 void onOutputFramesRendered(int64_t mediaTimeUs, nsecs_t renderTimeNs) override {
668 mCodec->mCallback->onOutputFramesRendered(
669 {RenderedFrameInfo(mediaTimeUs, renderTimeNs)});
670 }
671
onOutputBuffersChanged()672 void onOutputBuffersChanged() override {
673 mCodec->mCallback->onOutputBuffersChanged();
674 }
675
onFirstTunnelFrameReady()676 void onFirstTunnelFrameReady() override {
677 mCodec->mCallback->onFirstTunnelFrameReady();
678 }
679
680 private:
681 CCodec *mCodec;
682 };
683
684 // CCodec
685
CCodec()686 CCodec::CCodec()
687 : mChannel(new CCodecBufferChannel(std::make_shared<CCodecCallbackImpl>(this))),
688 mConfig(new CCodecConfig) {
689 }
690
~CCodec()691 CCodec::~CCodec() {
692 }
693
getBufferChannel()694 std::shared_ptr<BufferChannelBase> CCodec::getBufferChannel() {
695 return mChannel;
696 }
697
tryAndReportOnError(std::function<status_t ()> job)698 status_t CCodec::tryAndReportOnError(std::function<status_t()> job) {
699 status_t err = job();
700 if (err != C2_OK) {
701 mCallback->onError(err, ACTION_CODE_FATAL);
702 }
703 return err;
704 }
705
initiateAllocateComponent(const sp<AMessage> & msg)706 void CCodec::initiateAllocateComponent(const sp<AMessage> &msg) {
707 auto setAllocating = [this] {
708 Mutexed<State>::Locked state(mState);
709 if (state->get() != RELEASED) {
710 return INVALID_OPERATION;
711 }
712 state->set(ALLOCATING);
713 return OK;
714 };
715 if (tryAndReportOnError(setAllocating) != OK) {
716 return;
717 }
718
719 sp<RefBase> codecInfo;
720 CHECK(msg->findObject("codecInfo", &codecInfo));
721 // For Codec 2.0 components, componentName == codecInfo->getCodecName().
722
723 sp<AMessage> allocMsg(new AMessage(kWhatAllocate, this));
724 allocMsg->setObject("codecInfo", codecInfo);
725 allocMsg->post();
726 }
727
allocate(const sp<MediaCodecInfo> & codecInfo)728 void CCodec::allocate(const sp<MediaCodecInfo> &codecInfo) {
729 if (codecInfo == nullptr) {
730 mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
731 return;
732 }
733 ALOGD("allocate(%s)", codecInfo->getCodecName());
734 mClientListener.reset(new ClientListener(this));
735
736 AString componentName = codecInfo->getCodecName();
737 std::shared_ptr<Codec2Client> client;
738
739 // set up preferred component store to access vendor store parameters
740 client = Codec2Client::CreateFromService("default");
741 if (client) {
742 ALOGI("setting up '%s' as default (vendor) store", client->getServiceName().c_str());
743 SetPreferredCodec2ComponentStore(
744 std::make_shared<Codec2ClientInterfaceWrapper>(client));
745 }
746
747 std::shared_ptr<Codec2Client::Component> comp;
748 c2_status_t status = Codec2Client::CreateComponentByName(
749 componentName.c_str(),
750 mClientListener,
751 &comp,
752 &client);
753 if (status != C2_OK) {
754 ALOGE("Failed Create component: %s, error=%d", componentName.c_str(), status);
755 Mutexed<State>::Locked state(mState);
756 state->set(RELEASED);
757 state.unlock();
758 mCallback->onError((status == C2_NO_MEMORY ? NO_MEMORY : UNKNOWN_ERROR), ACTION_CODE_FATAL);
759 state.lock();
760 return;
761 }
762 ALOGI("Created component [%s]", componentName.c_str());
763 mChannel->setComponent(comp);
764 auto setAllocated = [this, comp, client] {
765 Mutexed<State>::Locked state(mState);
766 if (state->get() != ALLOCATING) {
767 state->set(RELEASED);
768 return UNKNOWN_ERROR;
769 }
770 state->set(ALLOCATED);
771 state->comp = comp;
772 mClient = client;
773 return OK;
774 };
775 if (tryAndReportOnError(setAllocated) != OK) {
776 return;
777 }
778
779 // initialize config here in case setParameters is called prior to configure
780 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
781 const std::unique_ptr<Config> &config = *configLocked;
782 status_t err = config->initialize(mClient->getParamReflector(), comp);
783 if (err != OK) {
784 ALOGW("Failed to initialize configuration support");
785 // TODO: report error once we complete implementation.
786 }
787 config->queryConfiguration(comp);
788
789 mCallback->onComponentAllocated(componentName.c_str());
790 }
791
initiateConfigureComponent(const sp<AMessage> & format)792 void CCodec::initiateConfigureComponent(const sp<AMessage> &format) {
793 auto checkAllocated = [this] {
794 Mutexed<State>::Locked state(mState);
795 return (state->get() != ALLOCATED) ? UNKNOWN_ERROR : OK;
796 };
797 if (tryAndReportOnError(checkAllocated) != OK) {
798 return;
799 }
800
801 sp<AMessage> msg(new AMessage(kWhatConfigure, this));
802 msg->setMessage("format", format);
803 msg->post();
804 }
805
configure(const sp<AMessage> & msg)806 void CCodec::configure(const sp<AMessage> &msg) {
807 std::shared_ptr<Codec2Client::Component> comp;
808 auto checkAllocated = [this, &comp] {
809 Mutexed<State>::Locked state(mState);
810 if (state->get() != ALLOCATED) {
811 state->set(RELEASED);
812 return UNKNOWN_ERROR;
813 }
814 comp = state->comp;
815 return OK;
816 };
817 if (tryAndReportOnError(checkAllocated) != OK) {
818 return;
819 }
820
821 auto doConfig = [msg, comp, this]() -> status_t {
822 AString mime;
823 if (!msg->findString("mime", &mime)) {
824 return BAD_VALUE;
825 }
826
827 int32_t encoder;
828 if (!msg->findInt32("encoder", &encoder)) {
829 encoder = false;
830 }
831
832 int32_t flags;
833 if (!msg->findInt32("flags", &flags)) {
834 return BAD_VALUE;
835 }
836
837 // TODO: read from intf()
838 if ((!encoder) != (comp->getName().find("encoder") == std::string::npos)) {
839 return UNKNOWN_ERROR;
840 }
841
842 int32_t storeMeta;
843 if (encoder
844 && msg->findInt32("android._input-metadata-buffer-type", &storeMeta)
845 && storeMeta != kMetadataBufferTypeInvalid) {
846 if (storeMeta != kMetadataBufferTypeANWBuffer) {
847 ALOGD("Only ANW buffers are supported for legacy metadata mode");
848 return BAD_VALUE;
849 }
850 mChannel->setMetaMode(CCodecBufferChannel::MODE_ANW);
851 }
852
853 status_t err = OK;
854 sp<RefBase> obj;
855 sp<Surface> surface;
856 if (msg->findObject("native-window", &obj)) {
857 surface = static_cast<Surface *>(obj.get());
858 // setup tunneled playback
859 if (surface != nullptr) {
860 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
861 const std::unique_ptr<Config> &config = *configLocked;
862 if ((config->mDomain & Config::IS_DECODER)
863 && (config->mDomain & Config::IS_VIDEO)) {
864 int32_t tunneled;
865 if (msg->findInt32("feature-tunneled-playback", &tunneled) && tunneled != 0) {
866 ALOGI("Configuring TUNNELED video playback.");
867
868 err = configureTunneledVideoPlayback(comp, &config->mSidebandHandle, msg);
869 if (err != OK) {
870 ALOGE("configureTunneledVideoPlayback failed!");
871 return err;
872 }
873 config->mTunneled = true;
874 }
875 }
876 }
877 setSurface(surface);
878 }
879
880 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
881 const std::unique_ptr<Config> &config = *configLocked;
882 config->mUsingSurface = surface != nullptr;
883 config->mBuffersBoundToCodec = ((flags & CONFIGURE_FLAG_USE_BLOCK_MODEL) == 0);
884 ALOGD("[%s] buffers are %sbound to CCodec for this session",
885 comp->getName().c_str(), config->mBuffersBoundToCodec ? "" : "not ");
886
887 // Enforce required parameters
888 int32_t i32;
889 float flt;
890 if (config->mDomain & Config::IS_AUDIO) {
891 if (!msg->findInt32(KEY_SAMPLE_RATE, &i32)) {
892 ALOGD("sample rate is missing, which is required for audio components.");
893 return BAD_VALUE;
894 }
895 if (!msg->findInt32(KEY_CHANNEL_COUNT, &i32)) {
896 ALOGD("channel count is missing, which is required for audio components.");
897 return BAD_VALUE;
898 }
899 if ((config->mDomain & Config::IS_ENCODER)
900 && !mime.equalsIgnoreCase(MEDIA_MIMETYPE_AUDIO_FLAC)
901 && !msg->findInt32(KEY_BIT_RATE, &i32)
902 && !msg->findFloat(KEY_BIT_RATE, &flt)) {
903 ALOGD("bitrate is missing, which is required for audio encoders.");
904 return BAD_VALUE;
905 }
906 }
907 int32_t width = 0;
908 int32_t height = 0;
909 if (config->mDomain & (Config::IS_IMAGE | Config::IS_VIDEO)) {
910 if (!msg->findInt32(KEY_WIDTH, &width)) {
911 ALOGD("width is missing, which is required for image/video components.");
912 return BAD_VALUE;
913 }
914 if (!msg->findInt32(KEY_HEIGHT, &height)) {
915 ALOGD("height is missing, which is required for image/video components.");
916 return BAD_VALUE;
917 }
918 if ((config->mDomain & Config::IS_ENCODER) && (config->mDomain & Config::IS_VIDEO)) {
919 int32_t mode = BITRATE_MODE_VBR;
920 if (msg->findInt32(KEY_BITRATE_MODE, &mode) && mode == BITRATE_MODE_CQ) {
921 if (!msg->findInt32(KEY_QUALITY, &i32)) {
922 ALOGD("quality is missing, which is required for video encoders in CQ.");
923 return BAD_VALUE;
924 }
925 } else {
926 if (!msg->findInt32(KEY_BIT_RATE, &i32)
927 && !msg->findFloat(KEY_BIT_RATE, &flt)) {
928 ALOGD("bitrate is missing, which is required for video encoders.");
929 return BAD_VALUE;
930 }
931 }
932 if (!msg->findInt32(KEY_I_FRAME_INTERVAL, &i32)
933 && !msg->findFloat(KEY_I_FRAME_INTERVAL, &flt)) {
934 ALOGD("I frame interval is missing, which is required for video encoders.");
935 return BAD_VALUE;
936 }
937 if (!msg->findInt32(KEY_FRAME_RATE, &i32)
938 && !msg->findFloat(KEY_FRAME_RATE, &flt)) {
939 ALOGD("frame rate is missing, which is required for video encoders.");
940 return BAD_VALUE;
941 }
942 }
943 }
944
945 /*
946 * Handle input surface configuration
947 */
948 if ((config->mDomain & (Config::IS_VIDEO | Config::IS_IMAGE))
949 && (config->mDomain & Config::IS_ENCODER)) {
950 config->mISConfig.reset(new InputSurfaceWrapper::Config{});
951 {
952 config->mISConfig->mMinFps = 0;
953 int64_t value;
954 if (msg->findInt64(KEY_REPEAT_PREVIOUS_FRAME_AFTER, &value) && value > 0) {
955 config->mISConfig->mMinFps = 1e6 / value;
956 }
957 if (!msg->findFloat(
958 KEY_MAX_FPS_TO_ENCODER, &config->mISConfig->mMaxFps)) {
959 config->mISConfig->mMaxFps = -1;
960 }
961 config->mISConfig->mMinAdjustedFps = 0;
962 config->mISConfig->mFixedAdjustedFps = 0;
963 if (msg->findInt64(KEY_MAX_PTS_GAP_TO_ENCODER, &value)) {
964 if (value < 0 && value >= INT32_MIN) {
965 config->mISConfig->mFixedAdjustedFps = -1e6 / value;
966 config->mISConfig->mMaxFps = -1;
967 } else if (value > 0 && value <= INT32_MAX) {
968 config->mISConfig->mMinAdjustedFps = 1e6 / value;
969 }
970 }
971 }
972
973 {
974 bool captureFpsFound = false;
975 double timeLapseFps;
976 float captureRate;
977 if (msg->findDouble("time-lapse-fps", &timeLapseFps)) {
978 config->mISConfig->mCaptureFps = timeLapseFps;
979 captureFpsFound = true;
980 } else if (msg->findAsFloat(KEY_CAPTURE_RATE, &captureRate)) {
981 config->mISConfig->mCaptureFps = captureRate;
982 captureFpsFound = true;
983 }
984 if (captureFpsFound) {
985 (void)msg->findAsFloat(KEY_FRAME_RATE, &config->mISConfig->mCodedFps);
986 }
987 }
988
989 {
990 config->mISConfig->mSuspended = false;
991 config->mISConfig->mSuspendAtUs = -1;
992 int32_t value;
993 if (msg->findInt32(KEY_CREATE_INPUT_SURFACE_SUSPENDED, &value) && value) {
994 config->mISConfig->mSuspended = true;
995 }
996 }
997 config->mISConfig->mUsage = 0;
998 config->mISConfig->mPriority = INT_MAX;
999 }
1000
1001 /*
1002 * Handle desired color format.
1003 */
1004 int32_t defaultColorFormat = COLOR_FormatYUV420Flexible;
1005 if ((config->mDomain & (Config::IS_VIDEO | Config::IS_IMAGE))) {
1006 int32_t format = 0;
1007 // Query vendor format for Flexible YUV
1008 std::vector<std::unique_ptr<C2Param>> heapParams;
1009 C2StoreFlexiblePixelFormatDescriptorsInfo *pixelFormatInfo = nullptr;
1010 if (mClient->query(
1011 {},
1012 {C2StoreFlexiblePixelFormatDescriptorsInfo::PARAM_TYPE},
1013 C2_MAY_BLOCK,
1014 &heapParams) == C2_OK
1015 && heapParams.size() == 1u) {
1016 pixelFormatInfo = C2StoreFlexiblePixelFormatDescriptorsInfo::From(
1017 heapParams[0].get());
1018 } else {
1019 pixelFormatInfo = nullptr;
1020 }
1021 std::optional<uint32_t> flexPixelFormat{};
1022 std::optional<uint32_t> flexPlanarPixelFormat{};
1023 std::optional<uint32_t> flexSemiPlanarPixelFormat{};
1024 if (pixelFormatInfo && *pixelFormatInfo) {
1025 for (size_t i = 0; i < pixelFormatInfo->flexCount(); ++i) {
1026 const C2FlexiblePixelFormatDescriptorStruct &desc =
1027 pixelFormatInfo->m.values[i];
1028 if (desc.bitDepth != 8
1029 || desc.subsampling != C2Color::YUV_420
1030 // TODO(b/180076105): some device report wrong layout
1031 // || desc.layout == C2Color::INTERLEAVED_PACKED
1032 // || desc.layout == C2Color::INTERLEAVED_ALIGNED
1033 || desc.layout == C2Color::UNKNOWN_LAYOUT) {
1034 continue;
1035 }
1036 if (!flexPixelFormat) {
1037 flexPixelFormat = desc.pixelFormat;
1038 }
1039 if (desc.layout == C2Color::PLANAR_PACKED && !flexPlanarPixelFormat) {
1040 flexPlanarPixelFormat = desc.pixelFormat;
1041 }
1042 if (desc.layout == C2Color::SEMIPLANAR_PACKED && !flexSemiPlanarPixelFormat) {
1043 flexSemiPlanarPixelFormat = desc.pixelFormat;
1044 }
1045 }
1046 }
1047 if (!msg->findInt32(KEY_COLOR_FORMAT, &format)) {
1048 // Also handle default color format (encoders require color format, so this is only
1049 // needed for decoders.
1050 if (!(config->mDomain & Config::IS_ENCODER)) {
1051 if (surface == nullptr) {
1052 const char *prefix = "";
1053 if (flexSemiPlanarPixelFormat) {
1054 format = COLOR_FormatYUV420SemiPlanar;
1055 prefix = "semi-";
1056 } else {
1057 format = COLOR_FormatYUV420Planar;
1058 }
1059 ALOGD("Client requested ByteBuffer mode decoder w/o color format set: "
1060 "using default %splanar color format", prefix);
1061 } else {
1062 format = COLOR_FormatSurface;
1063 }
1064 defaultColorFormat = format;
1065 }
1066 } else {
1067 if ((config->mDomain & Config::IS_ENCODER) || !surface) {
1068 switch (format) {
1069 case COLOR_FormatYUV420Flexible:
1070 format = flexPixelFormat.value_or(COLOR_FormatYUV420Planar);
1071 break;
1072 case COLOR_FormatYUV420Planar:
1073 case COLOR_FormatYUV420PackedPlanar:
1074 format = flexPlanarPixelFormat.value_or(
1075 flexPixelFormat.value_or(format));
1076 break;
1077 case COLOR_FormatYUV420SemiPlanar:
1078 case COLOR_FormatYUV420PackedSemiPlanar:
1079 format = flexSemiPlanarPixelFormat.value_or(
1080 flexPixelFormat.value_or(format));
1081 break;
1082 default:
1083 // No-op
1084 break;
1085 }
1086 }
1087 }
1088
1089 if (format != 0) {
1090 msg->setInt32("android._color-format", format);
1091 }
1092 }
1093
1094 /*
1095 * Handle dataspace
1096 */
1097 int32_t usingRecorder;
1098 if (msg->findInt32("android._using-recorder", &usingRecorder) && usingRecorder) {
1099 android_dataspace dataSpace = HAL_DATASPACE_BT709;
1100 int32_t width, height;
1101 if (msg->findInt32("width", &width)
1102 && msg->findInt32("height", &height)) {
1103 ColorAspects aspects;
1104 getColorAspectsFromFormat(msg, aspects);
1105 setDefaultCodecColorAspectsIfNeeded(aspects, width, height);
1106 // TODO: read dataspace / color aspect from the component
1107 setColorAspectsIntoFormat(aspects, const_cast<sp<AMessage> &>(msg));
1108 dataSpace = getDataSpaceForColorAspects(aspects, true /* mayexpand */);
1109 }
1110 msg->setInt32("android._dataspace", (int32_t)dataSpace);
1111 ALOGD("setting dataspace to %x", dataSpace);
1112 }
1113
1114 int32_t subscribeToAllVendorParams;
1115 if (msg->findInt32("x-*", &subscribeToAllVendorParams) && subscribeToAllVendorParams) {
1116 if (config->subscribeToAllVendorParams(comp, C2_MAY_BLOCK) != OK) {
1117 ALOGD("[%s] Failed to subscribe to all vendor params", comp->getName().c_str());
1118 }
1119 }
1120
1121 std::vector<std::unique_ptr<C2Param>> configUpdate;
1122 // NOTE: We used to ignore "video-bitrate" at configure; replicate
1123 // the behavior here.
1124 sp<AMessage> sdkParams = msg;
1125 int32_t videoBitrate;
1126 if (sdkParams->findInt32(PARAMETER_KEY_VIDEO_BITRATE, &videoBitrate)) {
1127 sdkParams = msg->dup();
1128 sdkParams->removeEntryAt(sdkParams->findEntryByName(PARAMETER_KEY_VIDEO_BITRATE));
1129 }
1130 err = config->getConfigUpdateFromSdkParams(
1131 comp, sdkParams, Config::IS_CONFIG, C2_DONT_BLOCK, &configUpdate);
1132 if (err != OK) {
1133 ALOGW("failed to convert configuration to c2 params");
1134 }
1135
1136 int32_t maxBframes = 0;
1137 if ((config->mDomain & Config::IS_ENCODER)
1138 && (config->mDomain & Config::IS_VIDEO)
1139 && sdkParams->findInt32(KEY_MAX_B_FRAMES, &maxBframes)
1140 && maxBframes > 0) {
1141 std::unique_ptr<C2StreamGopTuning::output> gop =
1142 C2StreamGopTuning::output::AllocUnique(2 /* flexCount */, 0u /* stream */);
1143 gop->m.values[0] = { P_FRAME, UINT32_MAX };
1144 gop->m.values[1] = {
1145 C2Config::picture_type_t(P_FRAME | B_FRAME),
1146 uint32_t(maxBframes)
1147 };
1148 configUpdate.push_back(std::move(gop));
1149 }
1150
1151 if ((config->mDomain & Config::IS_ENCODER)
1152 && (config->mDomain & Config::IS_VIDEO)) {
1153 // we may not use all 3 of these entries
1154 std::unique_ptr<C2StreamPictureQuantizationTuning::output> qp =
1155 C2StreamPictureQuantizationTuning::output::AllocUnique(3 /* flexCount */,
1156 0u /* stream */);
1157
1158 int ix = 0;
1159
1160 int32_t iMax = INT32_MAX;
1161 int32_t iMin = INT32_MIN;
1162 (void) sdkParams->findInt32(KEY_VIDEO_QP_I_MAX, &iMax);
1163 (void) sdkParams->findInt32(KEY_VIDEO_QP_I_MIN, &iMin);
1164 if (iMax != INT32_MAX || iMin != INT32_MIN) {
1165 qp->m.values[ix++] = {I_FRAME, iMin, iMax};
1166 }
1167
1168 int32_t pMax = INT32_MAX;
1169 int32_t pMin = INT32_MIN;
1170 (void) sdkParams->findInt32(KEY_VIDEO_QP_P_MAX, &pMax);
1171 (void) sdkParams->findInt32(KEY_VIDEO_QP_P_MIN, &pMin);
1172 if (pMax != INT32_MAX || pMin != INT32_MIN) {
1173 qp->m.values[ix++] = {P_FRAME, pMin, pMax};
1174 }
1175
1176 int32_t bMax = INT32_MAX;
1177 int32_t bMin = INT32_MIN;
1178 (void) sdkParams->findInt32(KEY_VIDEO_QP_B_MAX, &bMax);
1179 (void) sdkParams->findInt32(KEY_VIDEO_QP_B_MIN, &bMin);
1180 if (bMax != INT32_MAX || bMin != INT32_MIN) {
1181 qp->m.values[ix++] = {B_FRAME, bMin, bMax};
1182 }
1183
1184 // adjust to reflect actual use.
1185 qp->setFlexCount(ix);
1186
1187 configUpdate.push_back(std::move(qp));
1188 }
1189
1190 int32_t background = 0;
1191 if ((config->mDomain & Config::IS_VIDEO)
1192 && msg->findInt32("android._background-mode", &background)
1193 && background) {
1194 androidSetThreadPriority(gettid(), ANDROID_PRIORITY_BACKGROUND);
1195 if (config->mISConfig) {
1196 config->mISConfig->mPriority = ANDROID_PRIORITY_BACKGROUND;
1197 }
1198 }
1199
1200 err = config->setParameters(comp, configUpdate, C2_DONT_BLOCK);
1201 if (err != OK) {
1202 ALOGW("failed to configure c2 params");
1203 return err;
1204 }
1205
1206 std::vector<std::unique_ptr<C2Param>> params;
1207 C2StreamUsageTuning::input usage(0u, 0u);
1208 C2StreamMaxBufferSizeInfo::input maxInputSize(0u, 0u);
1209 C2PrependHeaderModeSetting prepend(PREPEND_HEADER_TO_NONE);
1210
1211 C2Param::Index colorAspectsRequestIndex =
1212 C2StreamColorAspectsInfo::output::PARAM_TYPE | C2Param::CoreIndex::IS_REQUEST_FLAG;
1213 std::initializer_list<C2Param::Index> indices {
1214 colorAspectsRequestIndex.withStream(0u),
1215 };
1216 c2_status_t c2err = comp->query(
1217 { &usage, &maxInputSize, &prepend },
1218 indices,
1219 C2_DONT_BLOCK,
1220 ¶ms);
1221 if (c2err != C2_OK && c2err != C2_BAD_INDEX) {
1222 ALOGE("Failed to query component interface: %d", c2err);
1223 return UNKNOWN_ERROR;
1224 }
1225 if (usage) {
1226 if (usage.value & C2MemoryUsage::CPU_READ) {
1227 config->mInputFormat->setInt32("using-sw-read-often", true);
1228 }
1229 if (config->mISConfig) {
1230 C2AndroidMemoryUsage androidUsage(C2MemoryUsage(usage.value));
1231 config->mISConfig->mUsage = androidUsage.asGrallocUsage();
1232 }
1233 config->mInputFormat->setInt64("android._C2MemoryUsage", usage.value);
1234 }
1235
1236 // NOTE: we don't blindly use client specified input size if specified as clients
1237 // at times specify too small size. Instead, mimic the behavior from OMX, where the
1238 // client specified size is only used to ask for bigger buffers than component suggested
1239 // size.
1240 int32_t clientInputSize = 0;
1241 bool clientSpecifiedInputSize =
1242 msg->findInt32(KEY_MAX_INPUT_SIZE, &clientInputSize) && clientInputSize > 0;
1243 // TEMP: enforce minimum buffer size of 1MB for video decoders
1244 // and 16K / 4K for audio encoders/decoders
1245 if (maxInputSize.value == 0) {
1246 if (config->mDomain & Config::IS_AUDIO) {
1247 maxInputSize.value = encoder ? 16384 : 4096;
1248 } else if (!encoder) {
1249 maxInputSize.value = 1048576u;
1250 }
1251 }
1252
1253 // verify that CSD fits into this size (if defined)
1254 if ((config->mDomain & Config::IS_DECODER) && maxInputSize.value > 0) {
1255 sp<ABuffer> csd;
1256 for (size_t ix = 0; msg->findBuffer(StringPrintf("csd-%zu", ix).c_str(), &csd); ++ix) {
1257 if (csd && csd->size() > maxInputSize.value) {
1258 maxInputSize.value = csd->size();
1259 }
1260 }
1261 }
1262
1263 // TODO: do this based on component requiring linear allocator for input
1264 if ((config->mDomain & Config::IS_DECODER) || (config->mDomain & Config::IS_AUDIO)) {
1265 if (clientSpecifiedInputSize) {
1266 // Warn that we're overriding client's max input size if necessary.
1267 if ((uint32_t)clientInputSize < maxInputSize.value) {
1268 ALOGD("client requested max input size %d, which is smaller than "
1269 "what component recommended (%u); overriding with component "
1270 "recommendation.", clientInputSize, maxInputSize.value);
1271 ALOGW("This behavior is subject to change. It is recommended that "
1272 "app developers double check whether the requested "
1273 "max input size is in reasonable range.");
1274 } else {
1275 maxInputSize.value = clientInputSize;
1276 }
1277 }
1278 // Pass max input size on input format to the buffer channel (if supplied by the
1279 // component or by a default)
1280 if (maxInputSize.value) {
1281 config->mInputFormat->setInt32(
1282 KEY_MAX_INPUT_SIZE,
1283 (int32_t)(c2_min(maxInputSize.value, uint32_t(INT32_MAX))));
1284 }
1285 }
1286
1287 int32_t clientPrepend;
1288 if ((config->mDomain & Config::IS_VIDEO)
1289 && (config->mDomain & Config::IS_ENCODER)
1290 && msg->findInt32(KEY_PREPEND_HEADER_TO_SYNC_FRAMES, &clientPrepend)
1291 && clientPrepend
1292 && (!prepend || prepend.value != PREPEND_HEADER_TO_ALL_SYNC)) {
1293 ALOGE("Failed to set KEY_PREPEND_HEADER_TO_SYNC_FRAMES");
1294 return BAD_VALUE;
1295 }
1296
1297 int32_t componentColorFormat = 0;
1298 if ((config->mDomain & (Config::IS_VIDEO | Config::IS_IMAGE))) {
1299 // propagate HDR static info to output format for both encoders and decoders
1300 // if component supports this info, we will update from component, but only the raw port,
1301 // so don't propagate if component already filled it in.
1302 sp<ABuffer> hdrInfo;
1303 if (msg->findBuffer(KEY_HDR_STATIC_INFO, &hdrInfo)
1304 && !config->mOutputFormat->findBuffer(KEY_HDR_STATIC_INFO, &hdrInfo)) {
1305 config->mOutputFormat->setBuffer(KEY_HDR_STATIC_INFO, hdrInfo);
1306 }
1307
1308 // Set desired color format from configuration parameter
1309 int32_t format;
1310 if (!msg->findInt32(KEY_COLOR_FORMAT, &format)) {
1311 format = defaultColorFormat;
1312 }
1313 if (config->mDomain & Config::IS_ENCODER) {
1314 config->mInputFormat->setInt32(KEY_COLOR_FORMAT, format);
1315 if (msg->findInt32("android._color-format", &componentColorFormat)) {
1316 config->mInputFormat->setInt32("android._color-format", componentColorFormat);
1317 }
1318 } else {
1319 config->mOutputFormat->setInt32(KEY_COLOR_FORMAT, format);
1320 }
1321 }
1322
1323 // propagate encoder delay and padding to output format
1324 if ((config->mDomain & Config::IS_DECODER) && (config->mDomain & Config::IS_AUDIO)) {
1325 int delay = 0;
1326 if (msg->findInt32("encoder-delay", &delay)) {
1327 config->mOutputFormat->setInt32("encoder-delay", delay);
1328 }
1329 int padding = 0;
1330 if (msg->findInt32("encoder-padding", &padding)) {
1331 config->mOutputFormat->setInt32("encoder-padding", padding);
1332 }
1333 }
1334
1335 // set channel-mask
1336 if (config->mDomain & Config::IS_AUDIO) {
1337 int32_t mask;
1338 if (msg->findInt32(KEY_CHANNEL_MASK, &mask)) {
1339 if (config->mDomain & Config::IS_ENCODER) {
1340 config->mInputFormat->setInt32(KEY_CHANNEL_MASK, mask);
1341 } else {
1342 config->mOutputFormat->setInt32(KEY_CHANNEL_MASK, mask);
1343 }
1344 }
1345 }
1346
1347 std::unique_ptr<C2Param> colorTransferRequestParam;
1348 for (std::unique_ptr<C2Param> ¶m : params) {
1349 if (param->index() == colorAspectsRequestIndex.withStream(0u)) {
1350 ALOGI("found color transfer request param");
1351 colorTransferRequestParam = std::move(param);
1352 }
1353 }
1354 int32_t colorTransferRequest = 0;
1355 if (config->mDomain & (Config::IS_IMAGE | Config::IS_VIDEO)
1356 && !sdkParams->findInt32("color-transfer-request", &colorTransferRequest)) {
1357 colorTransferRequest = 0;
1358 }
1359
1360 if (colorTransferRequest != 0) {
1361 if (colorTransferRequestParam && *colorTransferRequestParam) {
1362 C2StreamColorAspectsInfo::output *info =
1363 static_cast<C2StreamColorAspectsInfo::output *>(
1364 colorTransferRequestParam.get());
1365 if (!C2Mapper::map(info->transfer, &colorTransferRequest)) {
1366 colorTransferRequest = 0;
1367 }
1368 } else {
1369 colorTransferRequest = 0;
1370 }
1371 config->mInputFormat->setInt32("color-transfer-request", colorTransferRequest);
1372 }
1373
1374 if (componentColorFormat != 0 && componentColorFormat != COLOR_FormatSurface) {
1375 // Need to get stride/vstride
1376 uint32_t pixelFormat = PIXEL_FORMAT_UNKNOWN;
1377 if (C2Mapper::mapPixelFormatFrameworkToCodec(componentColorFormat, &pixelFormat)) {
1378 // TODO: retrieve these values without allocating a buffer.
1379 // Currently allocating a buffer is necessary to retrieve the layout.
1380 int64_t blockUsage =
1381 usage.value | C2MemoryUsage::CPU_READ | C2MemoryUsage::CPU_WRITE;
1382 std::shared_ptr<C2GraphicBlock> block = FetchGraphicBlock(
1383 width, height, pixelFormat, blockUsage, {comp->getName()});
1384 sp<GraphicBlockBuffer> buffer;
1385 if (block) {
1386 buffer = GraphicBlockBuffer::Allocate(
1387 config->mInputFormat,
1388 block,
1389 [](size_t size) -> sp<ABuffer> { return new ABuffer(size); });
1390 } else {
1391 ALOGD("Failed to allocate a graphic block "
1392 "(width=%d height=%d pixelFormat=%u usage=%llx)",
1393 width, height, pixelFormat, (long long)blockUsage);
1394 // This means that byte buffer mode is not supported in this configuration
1395 // anyway. Skip setting stride/vstride to input format.
1396 }
1397 if (buffer) {
1398 sp<ABuffer> imageData = buffer->getImageData();
1399 MediaImage2 *img = nullptr;
1400 if (imageData && imageData->data()
1401 && imageData->size() >= sizeof(MediaImage2)) {
1402 img = (MediaImage2*)imageData->data();
1403 }
1404 if (img && img->mNumPlanes > 0 && img->mType != img->MEDIA_IMAGE_TYPE_UNKNOWN) {
1405 int32_t stride = img->mPlane[0].mRowInc;
1406 config->mInputFormat->setInt32(KEY_STRIDE, stride);
1407 if (img->mNumPlanes > 1 && stride > 0) {
1408 int64_t offsetDelta =
1409 (int64_t)img->mPlane[1].mOffset - (int64_t)img->mPlane[0].mOffset;
1410 if (offsetDelta % stride == 0) {
1411 int32_t vstride = int32_t(offsetDelta / stride);
1412 config->mInputFormat->setInt32(KEY_SLICE_HEIGHT, vstride);
1413 } else {
1414 ALOGD("Cannot report accurate slice height: "
1415 "offsetDelta = %lld stride = %d",
1416 (long long)offsetDelta, stride);
1417 }
1418 }
1419 }
1420 }
1421 }
1422 }
1423
1424 ALOGD("setup formats input: %s",
1425 config->mInputFormat->debugString().c_str());
1426 ALOGD("setup formats output: %s",
1427 config->mOutputFormat->debugString().c_str());
1428 return OK;
1429 };
1430 if (tryAndReportOnError(doConfig) != OK) {
1431 return;
1432 }
1433
1434 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1435 const std::unique_ptr<Config> &config = *configLocked;
1436
1437 config->queryConfiguration(comp);
1438
1439 mCallback->onComponentConfigured(config->mInputFormat, config->mOutputFormat);
1440 }
1441
initiateCreateInputSurface()1442 void CCodec::initiateCreateInputSurface() {
1443 status_t err = [this] {
1444 Mutexed<State>::Locked state(mState);
1445 if (state->get() != ALLOCATED) {
1446 return UNKNOWN_ERROR;
1447 }
1448 // TODO: read it from intf() properly.
1449 if (state->comp->getName().find("encoder") == std::string::npos) {
1450 return INVALID_OPERATION;
1451 }
1452 return OK;
1453 }();
1454 if (err != OK) {
1455 mCallback->onInputSurfaceCreationFailed(err);
1456 return;
1457 }
1458
1459 (new AMessage(kWhatCreateInputSurface, this))->post();
1460 }
1461
CreateOmxInputSurface()1462 sp<PersistentSurface> CCodec::CreateOmxInputSurface() {
1463 using namespace android::hardware::media::omx::V1_0;
1464 using namespace android::hardware::media::omx::V1_0::utils;
1465 using namespace android::hardware::graphics::bufferqueue::V1_0::utils;
1466 typedef android::hardware::media::omx::V1_0::Status OmxStatus;
1467 android::sp<IOmx> omx = IOmx::getService();
1468 typedef android::hardware::graphics::bufferqueue::V1_0::
1469 IGraphicBufferProducer HGraphicBufferProducer;
1470 typedef android::hardware::media::omx::V1_0::
1471 IGraphicBufferSource HGraphicBufferSource;
1472 OmxStatus s;
1473 android::sp<HGraphicBufferProducer> gbp;
1474 android::sp<HGraphicBufferSource> gbs;
1475
1476 using ::android::hardware::Return;
1477 Return<void> transStatus = omx->createInputSurface(
1478 [&s, &gbp, &gbs](
1479 OmxStatus status,
1480 const android::sp<HGraphicBufferProducer>& producer,
1481 const android::sp<HGraphicBufferSource>& source) {
1482 s = status;
1483 gbp = producer;
1484 gbs = source;
1485 });
1486 if (transStatus.isOk() && s == OmxStatus::OK) {
1487 return new PersistentSurface(new H2BGraphicBufferProducer(gbp), gbs);
1488 }
1489
1490 return nullptr;
1491 }
1492
CreateCompatibleInputSurface()1493 sp<PersistentSurface> CCodec::CreateCompatibleInputSurface() {
1494 sp<PersistentSurface> surface(CreateInputSurface());
1495
1496 if (surface == nullptr) {
1497 surface = CreateOmxInputSurface();
1498 }
1499
1500 return surface;
1501 }
1502
createInputSurface()1503 void CCodec::createInputSurface() {
1504 status_t err;
1505 sp<IGraphicBufferProducer> bufferProducer;
1506
1507 sp<AMessage> outputFormat;
1508 uint64_t usage = 0;
1509 {
1510 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1511 const std::unique_ptr<Config> &config = *configLocked;
1512 outputFormat = config->mOutputFormat;
1513 usage = config->mISConfig ? config->mISConfig->mUsage : 0;
1514 }
1515
1516 sp<PersistentSurface> persistentSurface = CreateCompatibleInputSurface();
1517 sp<hidl::base::V1_0::IBase> hidlTarget = persistentSurface->getHidlTarget();
1518 sp<IInputSurface> hidlInputSurface = IInputSurface::castFrom(hidlTarget);
1519 sp<HGraphicBufferSource> gbs = HGraphicBufferSource::castFrom(hidlTarget);
1520
1521 if (hidlInputSurface) {
1522 std::shared_ptr<Codec2Client::InputSurface> inputSurface =
1523 std::make_shared<Codec2Client::InputSurface>(hidlInputSurface);
1524 err = setupInputSurface(std::make_shared<C2InputSurfaceWrapper>(
1525 inputSurface));
1526 bufferProducer = inputSurface->getGraphicBufferProducer();
1527 } else if (gbs) {
1528 int32_t width = 0;
1529 (void)outputFormat->findInt32("width", &width);
1530 int32_t height = 0;
1531 (void)outputFormat->findInt32("height", &height);
1532 err = setupInputSurface(std::make_shared<GraphicBufferSourceWrapper>(
1533 gbs, width, height, usage));
1534 bufferProducer = persistentSurface->getBufferProducer();
1535 } else {
1536 ALOGE("Corrupted input surface");
1537 mCallback->onInputSurfaceCreationFailed(UNKNOWN_ERROR);
1538 return;
1539 }
1540
1541 if (err != OK) {
1542 ALOGE("Failed to set up input surface: %d", err);
1543 mCallback->onInputSurfaceCreationFailed(err);
1544 return;
1545 }
1546
1547 // Formats can change after setupInputSurface
1548 sp<AMessage> inputFormat;
1549 {
1550 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1551 const std::unique_ptr<Config> &config = *configLocked;
1552 inputFormat = config->mInputFormat;
1553 outputFormat = config->mOutputFormat;
1554 }
1555 mCallback->onInputSurfaceCreated(
1556 inputFormat,
1557 outputFormat,
1558 new BufferProducerWrapper(bufferProducer));
1559 }
1560
setupInputSurface(const std::shared_ptr<InputSurfaceWrapper> & surface)1561 status_t CCodec::setupInputSurface(const std::shared_ptr<InputSurfaceWrapper> &surface) {
1562 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1563 const std::unique_ptr<Config> &config = *configLocked;
1564 config->mUsingSurface = true;
1565
1566 // we are now using surface - apply default color aspects to input format - as well as
1567 // get dataspace
1568 bool inputFormatChanged = config->updateFormats(Config::IS_INPUT);
1569
1570 // configure dataspace
1571 static_assert(sizeof(int32_t) == sizeof(android_dataspace), "dataspace size mismatch");
1572
1573 // The output format contains app-configured color aspects, and the input format
1574 // has the default color aspects. Use the default for the unspecified params.
1575 ColorAspects inputColorAspects, colorAspects;
1576 getColorAspectsFromFormat(config->mOutputFormat, colorAspects);
1577 getColorAspectsFromFormat(config->mInputFormat, inputColorAspects);
1578 if (colorAspects.mRange == ColorAspects::RangeUnspecified) {
1579 colorAspects.mRange = inputColorAspects.mRange;
1580 }
1581 if (colorAspects.mPrimaries == ColorAspects::PrimariesUnspecified) {
1582 colorAspects.mPrimaries = inputColorAspects.mPrimaries;
1583 }
1584 if (colorAspects.mTransfer == ColorAspects::TransferUnspecified) {
1585 colorAspects.mTransfer = inputColorAspects.mTransfer;
1586 }
1587 if (colorAspects.mMatrixCoeffs == ColorAspects::MatrixUnspecified) {
1588 colorAspects.mMatrixCoeffs = inputColorAspects.mMatrixCoeffs;
1589 }
1590 android_dataspace dataSpace = getDataSpaceForColorAspects(
1591 colorAspects, /* mayExtend = */ false);
1592 surface->setDataSpace(dataSpace);
1593 setColorAspectsIntoFormat(colorAspects, config->mInputFormat, /* force = */ true);
1594 config->mInputFormat->setInt32("android._dataspace", int32_t(dataSpace));
1595
1596 ALOGD("input format %s to %s",
1597 inputFormatChanged ? "changed" : "unchanged",
1598 config->mInputFormat->debugString().c_str());
1599
1600 status_t err = mChannel->setInputSurface(surface);
1601 if (err != OK) {
1602 // undo input format update
1603 config->mUsingSurface = false;
1604 (void)config->updateFormats(Config::IS_INPUT);
1605 return err;
1606 }
1607 config->mInputSurface = surface;
1608
1609 if (config->mISConfig) {
1610 surface->configure(*config->mISConfig);
1611 } else {
1612 ALOGD("ISConfig: no configuration");
1613 }
1614
1615 return OK;
1616 }
1617
initiateSetInputSurface(const sp<PersistentSurface> & surface)1618 void CCodec::initiateSetInputSurface(const sp<PersistentSurface> &surface) {
1619 sp<AMessage> msg = new AMessage(kWhatSetInputSurface, this);
1620 msg->setObject("surface", surface);
1621 msg->post();
1622 }
1623
setInputSurface(const sp<PersistentSurface> & surface)1624 void CCodec::setInputSurface(const sp<PersistentSurface> &surface) {
1625 sp<AMessage> outputFormat;
1626 uint64_t usage = 0;
1627 {
1628 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1629 const std::unique_ptr<Config> &config = *configLocked;
1630 outputFormat = config->mOutputFormat;
1631 usage = config->mISConfig ? config->mISConfig->mUsage : 0;
1632 }
1633 sp<hidl::base::V1_0::IBase> hidlTarget = surface->getHidlTarget();
1634 sp<IInputSurface> inputSurface = IInputSurface::castFrom(hidlTarget);
1635 sp<HGraphicBufferSource> gbs = HGraphicBufferSource::castFrom(hidlTarget);
1636 if (inputSurface) {
1637 status_t err = setupInputSurface(std::make_shared<C2InputSurfaceWrapper>(
1638 std::make_shared<Codec2Client::InputSurface>(inputSurface)));
1639 if (err != OK) {
1640 ALOGE("Failed to set up input surface: %d", err);
1641 mCallback->onInputSurfaceDeclined(err);
1642 return;
1643 }
1644 } else if (gbs) {
1645 int32_t width = 0;
1646 (void)outputFormat->findInt32("width", &width);
1647 int32_t height = 0;
1648 (void)outputFormat->findInt32("height", &height);
1649 status_t err = setupInputSurface(std::make_shared<GraphicBufferSourceWrapper>(
1650 gbs, width, height, usage));
1651 if (err != OK) {
1652 ALOGE("Failed to set up input surface: %d", err);
1653 mCallback->onInputSurfaceDeclined(err);
1654 return;
1655 }
1656 } else {
1657 ALOGE("Failed to set input surface: Corrupted surface.");
1658 mCallback->onInputSurfaceDeclined(UNKNOWN_ERROR);
1659 return;
1660 }
1661 // Formats can change after setupInputSurface
1662 sp<AMessage> inputFormat;
1663 {
1664 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1665 const std::unique_ptr<Config> &config = *configLocked;
1666 inputFormat = config->mInputFormat;
1667 outputFormat = config->mOutputFormat;
1668 }
1669 mCallback->onInputSurfaceAccepted(inputFormat, outputFormat);
1670 }
1671
initiateStart()1672 void CCodec::initiateStart() {
1673 auto setStarting = [this] {
1674 Mutexed<State>::Locked state(mState);
1675 if (state->get() != ALLOCATED) {
1676 return UNKNOWN_ERROR;
1677 }
1678 state->set(STARTING);
1679 return OK;
1680 };
1681 if (tryAndReportOnError(setStarting) != OK) {
1682 return;
1683 }
1684
1685 (new AMessage(kWhatStart, this))->post();
1686 }
1687
start()1688 void CCodec::start() {
1689 std::shared_ptr<Codec2Client::Component> comp;
1690 auto checkStarting = [this, &comp] {
1691 Mutexed<State>::Locked state(mState);
1692 if (state->get() != STARTING) {
1693 return UNKNOWN_ERROR;
1694 }
1695 comp = state->comp;
1696 return OK;
1697 };
1698 if (tryAndReportOnError(checkStarting) != OK) {
1699 return;
1700 }
1701
1702 c2_status_t err = comp->start();
1703 if (err != C2_OK) {
1704 mCallback->onError(toStatusT(err, C2_OPERATION_Component_start),
1705 ACTION_CODE_FATAL);
1706 return;
1707 }
1708 sp<AMessage> inputFormat;
1709 sp<AMessage> outputFormat;
1710 status_t err2 = OK;
1711 bool buffersBoundToCodec = false;
1712 {
1713 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1714 const std::unique_ptr<Config> &config = *configLocked;
1715 inputFormat = config->mInputFormat;
1716 // start triggers format dup
1717 outputFormat = config->mOutputFormat = config->mOutputFormat->dup();
1718 if (config->mInputSurface) {
1719 err2 = config->mInputSurface->start();
1720 config->mInputSurfaceDataspace = config->mInputSurface->getDataspace();
1721 }
1722 buffersBoundToCodec = config->mBuffersBoundToCodec;
1723 }
1724 if (err2 != OK) {
1725 mCallback->onError(err2, ACTION_CODE_FATAL);
1726 return;
1727 }
1728 err2 = mChannel->start(inputFormat, outputFormat, buffersBoundToCodec);
1729 if (err2 != OK) {
1730 mCallback->onError(err2, ACTION_CODE_FATAL);
1731 return;
1732 }
1733
1734 auto setRunning = [this] {
1735 Mutexed<State>::Locked state(mState);
1736 if (state->get() != STARTING) {
1737 return UNKNOWN_ERROR;
1738 }
1739 state->set(RUNNING);
1740 return OK;
1741 };
1742 if (tryAndReportOnError(setRunning) != OK) {
1743 return;
1744 }
1745 mCallback->onStartCompleted();
1746
1747 (void)mChannel->requestInitialInputBuffers();
1748 }
1749
initiateShutdown(bool keepComponentAllocated)1750 void CCodec::initiateShutdown(bool keepComponentAllocated) {
1751 if (keepComponentAllocated) {
1752 initiateStop();
1753 } else {
1754 initiateRelease();
1755 }
1756 }
1757
initiateStop()1758 void CCodec::initiateStop() {
1759 {
1760 Mutexed<State>::Locked state(mState);
1761 if (state->get() == ALLOCATED
1762 || state->get() == RELEASED
1763 || state->get() == STOPPING
1764 || state->get() == RELEASING) {
1765 // We're already stopped, released, or doing it right now.
1766 state.unlock();
1767 mCallback->onStopCompleted();
1768 state.lock();
1769 return;
1770 }
1771 state->set(STOPPING);
1772 }
1773
1774 mChannel->reset();
1775 (new AMessage(kWhatStop, this))->post();
1776 }
1777
stop()1778 void CCodec::stop() {
1779 std::shared_ptr<Codec2Client::Component> comp;
1780 {
1781 Mutexed<State>::Locked state(mState);
1782 if (state->get() == RELEASING) {
1783 state.unlock();
1784 // We're already stopped or release is in progress.
1785 mCallback->onStopCompleted();
1786 state.lock();
1787 return;
1788 } else if (state->get() != STOPPING) {
1789 state.unlock();
1790 mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
1791 state.lock();
1792 return;
1793 }
1794 comp = state->comp;
1795 }
1796 status_t err = comp->stop();
1797 if (err != C2_OK) {
1798 // TODO: convert err into status_t
1799 mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
1800 }
1801
1802 {
1803 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1804 const std::unique_ptr<Config> &config = *configLocked;
1805 if (config->mInputSurface) {
1806 config->mInputSurface->disconnect();
1807 config->mInputSurface = nullptr;
1808 config->mInputSurfaceDataspace = HAL_DATASPACE_UNKNOWN;
1809 }
1810 }
1811 {
1812 Mutexed<State>::Locked state(mState);
1813 if (state->get() == STOPPING) {
1814 state->set(ALLOCATED);
1815 }
1816 }
1817 mCallback->onStopCompleted();
1818 }
1819
initiateRelease(bool sendCallback)1820 void CCodec::initiateRelease(bool sendCallback /* = true */) {
1821 bool clearInputSurfaceIfNeeded = false;
1822 {
1823 Mutexed<State>::Locked state(mState);
1824 if (state->get() == RELEASED || state->get() == RELEASING) {
1825 // We're already released or doing it right now.
1826 if (sendCallback) {
1827 state.unlock();
1828 mCallback->onReleaseCompleted();
1829 state.lock();
1830 }
1831 return;
1832 }
1833 if (state->get() == ALLOCATING) {
1834 state->set(RELEASING);
1835 // With the altered state allocate() would fail and clean up.
1836 if (sendCallback) {
1837 state.unlock();
1838 mCallback->onReleaseCompleted();
1839 state.lock();
1840 }
1841 return;
1842 }
1843 if (state->get() == STARTING
1844 || state->get() == RUNNING
1845 || state->get() == STOPPING) {
1846 // Input surface may have been started, so clean up is needed.
1847 clearInputSurfaceIfNeeded = true;
1848 }
1849 state->set(RELEASING);
1850 }
1851
1852 if (clearInputSurfaceIfNeeded) {
1853 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1854 const std::unique_ptr<Config> &config = *configLocked;
1855 if (config->mInputSurface) {
1856 config->mInputSurface->disconnect();
1857 config->mInputSurface = nullptr;
1858 config->mInputSurfaceDataspace = HAL_DATASPACE_UNKNOWN;
1859 }
1860 }
1861
1862 mChannel->reset();
1863 // thiz holds strong ref to this while the thread is running.
1864 sp<CCodec> thiz(this);
1865 std::thread([thiz, sendCallback] { thiz->release(sendCallback); }).detach();
1866 }
1867
release(bool sendCallback)1868 void CCodec::release(bool sendCallback) {
1869 std::shared_ptr<Codec2Client::Component> comp;
1870 {
1871 Mutexed<State>::Locked state(mState);
1872 if (state->get() == RELEASED) {
1873 if (sendCallback) {
1874 state.unlock();
1875 mCallback->onReleaseCompleted();
1876 state.lock();
1877 }
1878 return;
1879 }
1880 comp = state->comp;
1881 }
1882 comp->release();
1883
1884 {
1885 Mutexed<State>::Locked state(mState);
1886 state->set(RELEASED);
1887 state->comp.reset();
1888 }
1889 (new AMessage(kWhatRelease, this))->post();
1890 if (sendCallback) {
1891 mCallback->onReleaseCompleted();
1892 }
1893 }
1894
setSurface(const sp<Surface> & surface)1895 status_t CCodec::setSurface(const sp<Surface> &surface) {
1896 {
1897 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1898 const std::unique_ptr<Config> &config = *configLocked;
1899 if (config->mTunneled && config->mSidebandHandle != nullptr) {
1900 sp<ANativeWindow> nativeWindow = static_cast<ANativeWindow *>(surface.get());
1901 status_t err = native_window_set_sideband_stream(
1902 nativeWindow.get(),
1903 const_cast<native_handle_t *>(config->mSidebandHandle->handle()));
1904 if (err != OK) {
1905 ALOGE("NativeWindow(%p) native_window_set_sideband_stream(%p) failed! (err %d).",
1906 nativeWindow.get(), config->mSidebandHandle->handle(), err);
1907 return err;
1908 }
1909 }
1910 }
1911 return mChannel->setSurface(surface);
1912 }
1913
signalFlush()1914 void CCodec::signalFlush() {
1915 status_t err = [this] {
1916 Mutexed<State>::Locked state(mState);
1917 if (state->get() == FLUSHED) {
1918 return ALREADY_EXISTS;
1919 }
1920 if (state->get() != RUNNING) {
1921 return UNKNOWN_ERROR;
1922 }
1923 state->set(FLUSHING);
1924 return OK;
1925 }();
1926 switch (err) {
1927 case ALREADY_EXISTS:
1928 mCallback->onFlushCompleted();
1929 return;
1930 case OK:
1931 break;
1932 default:
1933 mCallback->onError(err, ACTION_CODE_FATAL);
1934 return;
1935 }
1936
1937 mChannel->stop();
1938 (new AMessage(kWhatFlush, this))->post();
1939 }
1940
flush()1941 void CCodec::flush() {
1942 std::shared_ptr<Codec2Client::Component> comp;
1943 auto checkFlushing = [this, &comp] {
1944 Mutexed<State>::Locked state(mState);
1945 if (state->get() != FLUSHING) {
1946 return UNKNOWN_ERROR;
1947 }
1948 comp = state->comp;
1949 return OK;
1950 };
1951 if (tryAndReportOnError(checkFlushing) != OK) {
1952 return;
1953 }
1954
1955 std::list<std::unique_ptr<C2Work>> flushedWork;
1956 c2_status_t err = comp->flush(C2Component::FLUSH_COMPONENT, &flushedWork);
1957 {
1958 Mutexed<std::list<std::unique_ptr<C2Work>>>::Locked queue(mWorkDoneQueue);
1959 flushedWork.splice(flushedWork.end(), *queue);
1960 }
1961 if (err != C2_OK) {
1962 // TODO: convert err into status_t
1963 mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
1964 }
1965
1966 mChannel->flush(flushedWork);
1967
1968 {
1969 Mutexed<State>::Locked state(mState);
1970 if (state->get() == FLUSHING) {
1971 state->set(FLUSHED);
1972 }
1973 }
1974 mCallback->onFlushCompleted();
1975 }
1976
signalResume()1977 void CCodec::signalResume() {
1978 std::shared_ptr<Codec2Client::Component> comp;
1979 auto setResuming = [this, &comp] {
1980 Mutexed<State>::Locked state(mState);
1981 if (state->get() != FLUSHED) {
1982 return UNKNOWN_ERROR;
1983 }
1984 state->set(RESUMING);
1985 comp = state->comp;
1986 return OK;
1987 };
1988 if (tryAndReportOnError(setResuming) != OK) {
1989 return;
1990 }
1991
1992 {
1993 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
1994 const std::unique_ptr<Config> &config = *configLocked;
1995 sp<AMessage> outputFormat = config->mOutputFormat;
1996 config->queryConfiguration(comp);
1997 RevertOutputFormatIfNeeded(outputFormat, config->mOutputFormat);
1998 }
1999
2000 (void)mChannel->start(nullptr, nullptr, [&]{
2001 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
2002 const std::unique_ptr<Config> &config = *configLocked;
2003 return config->mBuffersBoundToCodec;
2004 }());
2005
2006 {
2007 Mutexed<State>::Locked state(mState);
2008 if (state->get() != RESUMING) {
2009 state.unlock();
2010 mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
2011 state.lock();
2012 return;
2013 }
2014 state->set(RUNNING);
2015 }
2016
2017 (void)mChannel->requestInitialInputBuffers();
2018 }
2019
signalSetParameters(const sp<AMessage> & msg)2020 void CCodec::signalSetParameters(const sp<AMessage> &msg) {
2021 std::shared_ptr<Codec2Client::Component> comp;
2022 auto checkState = [this, &comp] {
2023 Mutexed<State>::Locked state(mState);
2024 if (state->get() == RELEASED) {
2025 return INVALID_OPERATION;
2026 }
2027 comp = state->comp;
2028 return OK;
2029 };
2030 if (tryAndReportOnError(checkState) != OK) {
2031 return;
2032 }
2033
2034 // NOTE: We used to ignore "bitrate" at setParameters; replicate
2035 // the behavior here.
2036 sp<AMessage> params = msg;
2037 int32_t bitrate;
2038 if (params->findInt32(KEY_BIT_RATE, &bitrate)) {
2039 params = msg->dup();
2040 params->removeEntryAt(params->findEntryByName(KEY_BIT_RATE));
2041 }
2042
2043 int32_t syncId = 0;
2044 if (params->findInt32("audio-hw-sync", &syncId)
2045 || params->findInt32("hw-av-sync-id", &syncId)) {
2046 configureTunneledVideoPlayback(comp, nullptr, params);
2047 }
2048
2049 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
2050 const std::unique_ptr<Config> &config = *configLocked;
2051
2052 /**
2053 * Handle input surface parameters
2054 */
2055 if ((config->mDomain & (Config::IS_VIDEO | Config::IS_IMAGE))
2056 && (config->mDomain & Config::IS_ENCODER)
2057 && config->mInputSurface && config->mISConfig) {
2058 (void)params->findInt64(PARAMETER_KEY_OFFSET_TIME, &config->mISConfig->mTimeOffsetUs);
2059
2060 if (params->findInt64("skip-frames-before", &config->mISConfig->mStartAtUs)) {
2061 config->mISConfig->mStopped = false;
2062 } else if (params->findInt64("stop-time-us", &config->mISConfig->mStopAtUs)) {
2063 config->mISConfig->mStopped = true;
2064 }
2065
2066 int32_t value;
2067 if (params->findInt32(PARAMETER_KEY_SUSPEND, &value)) {
2068 config->mISConfig->mSuspended = value;
2069 config->mISConfig->mSuspendAtUs = -1;
2070 (void)params->findInt64(PARAMETER_KEY_SUSPEND_TIME, &config->mISConfig->mSuspendAtUs);
2071 }
2072
2073 (void)config->mInputSurface->configure(*config->mISConfig);
2074 if (config->mISConfig->mStopped) {
2075 config->mInputFormat->setInt64(
2076 "android._stop-time-offset-us", config->mISConfig->mInputDelayUs);
2077 }
2078 }
2079
2080 std::vector<std::unique_ptr<C2Param>> configUpdate;
2081 (void)config->getConfigUpdateFromSdkParams(
2082 comp, params, Config::IS_PARAM, C2_MAY_BLOCK, &configUpdate);
2083 // Prefer to pass parameters to the buffer channel, so they can be synchronized with the frames.
2084 // Parameter synchronization is not defined when using input surface. For now, route
2085 // these directly to the component.
2086 if (config->mInputSurface == nullptr
2087 && (property_get_bool("debug.stagefright.ccodec_delayed_params", false)
2088 || comp->getName().find("c2.android.") == 0)) {
2089 mChannel->setParameters(configUpdate);
2090 } else {
2091 sp<AMessage> outputFormat = config->mOutputFormat;
2092 (void)config->setParameters(comp, configUpdate, C2_MAY_BLOCK);
2093 RevertOutputFormatIfNeeded(outputFormat, config->mOutputFormat);
2094 }
2095 }
2096
signalEndOfInputStream()2097 void CCodec::signalEndOfInputStream() {
2098 mCallback->onSignaledInputEOS(mChannel->signalEndOfInputStream());
2099 }
2100
signalRequestIDRFrame()2101 void CCodec::signalRequestIDRFrame() {
2102 std::shared_ptr<Codec2Client::Component> comp;
2103 {
2104 Mutexed<State>::Locked state(mState);
2105 if (state->get() == RELEASED) {
2106 ALOGD("no IDR request sent since component is released");
2107 return;
2108 }
2109 comp = state->comp;
2110 }
2111 ALOGV("request IDR");
2112 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
2113 const std::unique_ptr<Config> &config = *configLocked;
2114 std::vector<std::unique_ptr<C2Param>> params;
2115 params.push_back(
2116 std::make_unique<C2StreamRequestSyncFrameTuning::output>(0u, true));
2117 config->setParameters(comp, params, C2_MAY_BLOCK);
2118 }
2119
querySupportedParameters(std::vector<std::string> * names)2120 status_t CCodec::querySupportedParameters(std::vector<std::string> *names) {
2121 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
2122 const std::unique_ptr<Config> &config = *configLocked;
2123 return config->querySupportedParameters(names);
2124 }
2125
describeParameter(const std::string & name,CodecParameterDescriptor * desc)2126 status_t CCodec::describeParameter(
2127 const std::string &name, CodecParameterDescriptor *desc) {
2128 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
2129 const std::unique_ptr<Config> &config = *configLocked;
2130 return config->describe(name, desc);
2131 }
2132
subscribeToParameters(const std::vector<std::string> & names)2133 status_t CCodec::subscribeToParameters(const std::vector<std::string> &names) {
2134 std::shared_ptr<Codec2Client::Component> comp = mState.lock()->comp;
2135 if (!comp) {
2136 return INVALID_OPERATION;
2137 }
2138 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
2139 const std::unique_ptr<Config> &config = *configLocked;
2140 return config->subscribeToVendorConfigUpdate(comp, names);
2141 }
2142
unsubscribeFromParameters(const std::vector<std::string> & names)2143 status_t CCodec::unsubscribeFromParameters(const std::vector<std::string> &names) {
2144 std::shared_ptr<Codec2Client::Component> comp = mState.lock()->comp;
2145 if (!comp) {
2146 return INVALID_OPERATION;
2147 }
2148 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
2149 const std::unique_ptr<Config> &config = *configLocked;
2150 return config->unsubscribeFromVendorConfigUpdate(comp, names);
2151 }
2152
onWorkDone(std::list<std::unique_ptr<C2Work>> & workItems)2153 void CCodec::onWorkDone(std::list<std::unique_ptr<C2Work>> &workItems) {
2154 if (!workItems.empty()) {
2155 Mutexed<std::list<std::unique_ptr<C2Work>>>::Locked queue(mWorkDoneQueue);
2156 queue->splice(queue->end(), workItems);
2157 }
2158 (new AMessage(kWhatWorkDone, this))->post();
2159 }
2160
onInputBufferDone(uint64_t frameIndex,size_t arrayIndex)2161 void CCodec::onInputBufferDone(uint64_t frameIndex, size_t arrayIndex) {
2162 mChannel->onInputBufferDone(frameIndex, arrayIndex);
2163 if (arrayIndex == 0) {
2164 // We always put no more than one buffer per work, if we use an input surface.
2165 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
2166 const std::unique_ptr<Config> &config = *configLocked;
2167 if (config->mInputSurface) {
2168 config->mInputSurface->onInputBufferDone(frameIndex);
2169 }
2170 }
2171 }
2172
onMessageReceived(const sp<AMessage> & msg)2173 void CCodec::onMessageReceived(const sp<AMessage> &msg) {
2174 TimePoint now = std::chrono::steady_clock::now();
2175 CCodecWatchdog::getInstance()->watch(this);
2176 switch (msg->what()) {
2177 case kWhatAllocate: {
2178 // C2ComponentStore::createComponent() should return within 100ms.
2179 setDeadline(now, 1500ms, "allocate");
2180 sp<RefBase> obj;
2181 CHECK(msg->findObject("codecInfo", &obj));
2182 allocate((MediaCodecInfo *)obj.get());
2183 break;
2184 }
2185 case kWhatConfigure: {
2186 // C2Component::commit_sm() should return within 5ms.
2187 setDeadline(now, 1500ms, "configure");
2188 sp<AMessage> format;
2189 CHECK(msg->findMessage("format", &format));
2190 configure(format);
2191 break;
2192 }
2193 case kWhatStart: {
2194 // C2Component::start() should return within 500ms.
2195 setDeadline(now, 1500ms, "start");
2196 start();
2197 break;
2198 }
2199 case kWhatStop: {
2200 // C2Component::stop() should return within 500ms.
2201 setDeadline(now, 1500ms, "stop");
2202 stop();
2203 break;
2204 }
2205 case kWhatFlush: {
2206 // C2Component::flush_sm() should return within 5ms.
2207 setDeadline(now, 1500ms, "flush");
2208 flush();
2209 break;
2210 }
2211 case kWhatRelease: {
2212 mChannel->release();
2213 mClient.reset();
2214 mClientListener.reset();
2215 break;
2216 }
2217 case kWhatCreateInputSurface: {
2218 // Surface operations may be briefly blocking.
2219 setDeadline(now, 1500ms, "createInputSurface");
2220 createInputSurface();
2221 break;
2222 }
2223 case kWhatSetInputSurface: {
2224 // Surface operations may be briefly blocking.
2225 setDeadline(now, 1500ms, "setInputSurface");
2226 sp<RefBase> obj;
2227 CHECK(msg->findObject("surface", &obj));
2228 sp<PersistentSurface> surface(static_cast<PersistentSurface *>(obj.get()));
2229 setInputSurface(surface);
2230 break;
2231 }
2232 case kWhatWorkDone: {
2233 std::unique_ptr<C2Work> work;
2234 bool shouldPost = false;
2235 {
2236 Mutexed<std::list<std::unique_ptr<C2Work>>>::Locked queue(mWorkDoneQueue);
2237 if (queue->empty()) {
2238 break;
2239 }
2240 work.swap(queue->front());
2241 queue->pop_front();
2242 shouldPost = !queue->empty();
2243 }
2244 if (shouldPost) {
2245 (new AMessage(kWhatWorkDone, this))->post();
2246 }
2247
2248 // handle configuration changes in work done
2249 std::shared_ptr<const C2StreamInitDataInfo::output> initData;
2250 sp<AMessage> outputFormat = nullptr;
2251 {
2252 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
2253 const std::unique_ptr<Config> &config = *configLocked;
2254 Config::Watcher<C2StreamInitDataInfo::output> initDataWatcher =
2255 config->watch<C2StreamInitDataInfo::output>();
2256 if (!work->worklets.empty()
2257 && (work->worklets.front()->output.flags
2258 & C2FrameData::FLAG_DISCARD_FRAME) == 0) {
2259
2260 // copy buffer info to config
2261 std::vector<std::unique_ptr<C2Param>> updates;
2262 for (const std::unique_ptr<C2Param> ¶m
2263 : work->worklets.front()->output.configUpdate) {
2264 updates.push_back(C2Param::Copy(*param));
2265 }
2266 unsigned stream = 0;
2267 std::vector<std::shared_ptr<C2Buffer>> &outputBuffers =
2268 work->worklets.front()->output.buffers;
2269 for (const std::shared_ptr<C2Buffer> &buf : outputBuffers) {
2270 for (const std::shared_ptr<const C2Info> &info : buf->info()) {
2271 // move all info into output-stream #0 domain
2272 updates.emplace_back(
2273 C2Param::CopyAsStream(*info, true /* output */, stream));
2274 }
2275
2276 const std::vector<C2ConstGraphicBlock> blocks = buf->data().graphicBlocks();
2277 // for now only do the first block
2278 if (!blocks.empty()) {
2279 // ALOGV("got output buffer with crop %u,%u+%u,%u and size %u,%u",
2280 // block.crop().left, block.crop().top,
2281 // block.crop().width, block.crop().height,
2282 // block.width(), block.height());
2283 const C2ConstGraphicBlock &block = blocks[0];
2284 updates.emplace_back(new C2StreamCropRectInfo::output(
2285 stream, block.crop()));
2286 }
2287 ++stream;
2288 }
2289
2290 sp<AMessage> oldFormat = config->mOutputFormat;
2291 config->updateConfiguration(updates, config->mOutputDomain);
2292 RevertOutputFormatIfNeeded(oldFormat, config->mOutputFormat);
2293
2294 // copy standard infos to graphic buffers if not already present (otherwise, we
2295 // may overwrite the actual intermediate value with a final value)
2296 stream = 0;
2297 const static C2Param::Index stdGfxInfos[] = {
2298 C2StreamRotationInfo::output::PARAM_TYPE,
2299 C2StreamColorAspectsInfo::output::PARAM_TYPE,
2300 C2StreamDataSpaceInfo::output::PARAM_TYPE,
2301 C2StreamHdrStaticInfo::output::PARAM_TYPE,
2302 C2StreamHdr10PlusInfo::output::PARAM_TYPE,
2303 C2StreamPixelAspectRatioInfo::output::PARAM_TYPE,
2304 C2StreamSurfaceScalingInfo::output::PARAM_TYPE
2305 };
2306 for (const std::shared_ptr<C2Buffer> &buf : outputBuffers) {
2307 if (buf->data().graphicBlocks().size()) {
2308 for (C2Param::Index ix : stdGfxInfos) {
2309 if (!buf->hasInfo(ix)) {
2310 const C2Param *param =
2311 config->getConfigParameterValue(ix.withStream(stream));
2312 if (param) {
2313 std::shared_ptr<C2Param> info(C2Param::Copy(*param));
2314 buf->setInfo(std::static_pointer_cast<C2Info>(info));
2315 }
2316 }
2317 }
2318 }
2319 ++stream;
2320 }
2321 }
2322 if (config->mInputSurface) {
2323 if (work->worklets.empty()
2324 || !work->worklets.back()
2325 || (work->worklets.back()->output.flags
2326 & C2FrameData::FLAG_INCOMPLETE) == 0) {
2327 config->mInputSurface->onInputBufferDone(work->input.ordinal.frameIndex);
2328 }
2329 }
2330 if (initDataWatcher.hasChanged()) {
2331 initData = initDataWatcher.update();
2332 AmendOutputFormatWithCodecSpecificData(
2333 initData->m.value, initData->flexCount(), config->mCodingMediaType,
2334 config->mOutputFormat);
2335 }
2336 outputFormat = config->mOutputFormat;
2337 }
2338 mChannel->onWorkDone(
2339 std::move(work), outputFormat, initData ? initData.get() : nullptr);
2340 break;
2341 }
2342 case kWhatWatch: {
2343 // watch message already posted; no-op.
2344 break;
2345 }
2346 default: {
2347 ALOGE("unrecognized message");
2348 break;
2349 }
2350 }
2351 setDeadline(TimePoint::max(), 0ms, "none");
2352 }
2353
setDeadline(const TimePoint & now,const std::chrono::milliseconds & timeout,const char * name)2354 void CCodec::setDeadline(
2355 const TimePoint &now,
2356 const std::chrono::milliseconds &timeout,
2357 const char *name) {
2358 int32_t mult = std::max(1, property_get_int32("debug.stagefright.ccodec_timeout_mult", 1));
2359 Mutexed<NamedTimePoint>::Locked deadline(mDeadline);
2360 deadline->set(now + (timeout * mult), name);
2361 }
2362
configureTunneledVideoPlayback(std::shared_ptr<Codec2Client::Component> comp,sp<NativeHandle> * sidebandHandle,const sp<AMessage> & msg)2363 status_t CCodec::configureTunneledVideoPlayback(
2364 std::shared_ptr<Codec2Client::Component> comp,
2365 sp<NativeHandle> *sidebandHandle,
2366 const sp<AMessage> &msg) {
2367 std::vector<std::unique_ptr<C2SettingResult>> failures;
2368
2369 std::unique_ptr<C2PortTunneledModeTuning::output> tunneledPlayback =
2370 C2PortTunneledModeTuning::output::AllocUnique(
2371 1,
2372 C2PortTunneledModeTuning::Struct::SIDEBAND,
2373 C2PortTunneledModeTuning::Struct::REALTIME,
2374 0);
2375 // TODO: use KEY_AUDIO_HW_SYNC, KEY_HARDWARE_AV_SYNC_ID when they are in MediaCodecConstants.h
2376 if (msg->findInt32("audio-hw-sync", &tunneledPlayback->m.syncId[0])) {
2377 tunneledPlayback->m.syncType = C2PortTunneledModeTuning::Struct::sync_type_t::AUDIO_HW_SYNC;
2378 } else if (msg->findInt32("hw-av-sync-id", &tunneledPlayback->m.syncId[0])) {
2379 tunneledPlayback->m.syncType = C2PortTunneledModeTuning::Struct::sync_type_t::HW_AV_SYNC;
2380 } else {
2381 tunneledPlayback->m.syncType = C2PortTunneledModeTuning::Struct::sync_type_t::REALTIME;
2382 tunneledPlayback->setFlexCount(0);
2383 }
2384 c2_status_t c2err = comp->config({ tunneledPlayback.get() }, C2_MAY_BLOCK, &failures);
2385 if (c2err != C2_OK) {
2386 return UNKNOWN_ERROR;
2387 }
2388
2389 if (sidebandHandle == nullptr) {
2390 return OK;
2391 }
2392
2393 std::vector<std::unique_ptr<C2Param>> params;
2394 c2err = comp->query({}, {C2PortTunnelHandleTuning::output::PARAM_TYPE}, C2_DONT_BLOCK, ¶ms);
2395 if (c2err == C2_OK && params.size() == 1u) {
2396 C2PortTunnelHandleTuning::output *videoTunnelSideband =
2397 C2PortTunnelHandleTuning::output::From(params[0].get());
2398 // Currently, Codec2 only supports non-fd case for sideband native_handle.
2399 native_handle_t *handle = native_handle_create(0, videoTunnelSideband->flexCount());
2400 *sidebandHandle = NativeHandle::create(handle, true /* ownsHandle */);
2401 if (handle != nullptr && videoTunnelSideband->flexCount()) {
2402 memcpy(handle->data, videoTunnelSideband->m.values,
2403 sizeof(int32_t) * videoTunnelSideband->flexCount());
2404 return OK;
2405 } else {
2406 return NO_MEMORY;
2407 }
2408 }
2409 return UNKNOWN_ERROR;
2410 }
2411
initiateReleaseIfStuck()2412 void CCodec::initiateReleaseIfStuck() {
2413 std::string name;
2414 bool pendingDeadline = false;
2415 {
2416 Mutexed<NamedTimePoint>::Locked deadline(mDeadline);
2417 if (deadline->get() < std::chrono::steady_clock::now()) {
2418 name = deadline->getName();
2419 }
2420 if (deadline->get() != TimePoint::max()) {
2421 pendingDeadline = true;
2422 }
2423 }
2424 bool tunneled = false;
2425 bool isMediaTypeKnown = false;
2426 {
2427 static const std::set<std::string> kKnownMediaTypes{
2428 MIMETYPE_VIDEO_VP8,
2429 MIMETYPE_VIDEO_VP9,
2430 MIMETYPE_VIDEO_AV1,
2431 MIMETYPE_VIDEO_AVC,
2432 MIMETYPE_VIDEO_HEVC,
2433 MIMETYPE_VIDEO_MPEG4,
2434 MIMETYPE_VIDEO_H263,
2435 MIMETYPE_VIDEO_MPEG2,
2436 MIMETYPE_VIDEO_RAW,
2437 MIMETYPE_VIDEO_DOLBY_VISION,
2438
2439 MIMETYPE_AUDIO_AMR_NB,
2440 MIMETYPE_AUDIO_AMR_WB,
2441 MIMETYPE_AUDIO_MPEG,
2442 MIMETYPE_AUDIO_AAC,
2443 MIMETYPE_AUDIO_QCELP,
2444 MIMETYPE_AUDIO_VORBIS,
2445 MIMETYPE_AUDIO_OPUS,
2446 MIMETYPE_AUDIO_G711_ALAW,
2447 MIMETYPE_AUDIO_G711_MLAW,
2448 MIMETYPE_AUDIO_RAW,
2449 MIMETYPE_AUDIO_FLAC,
2450 MIMETYPE_AUDIO_MSGSM,
2451 MIMETYPE_AUDIO_AC3,
2452 MIMETYPE_AUDIO_EAC3,
2453
2454 MIMETYPE_IMAGE_ANDROID_HEIC,
2455 };
2456 Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
2457 const std::unique_ptr<Config> &config = *configLocked;
2458 tunneled = config->mTunneled;
2459 isMediaTypeKnown = (kKnownMediaTypes.count(config->mCodingMediaType) != 0);
2460 }
2461 if (!tunneled && isMediaTypeKnown && name.empty()) {
2462 constexpr std::chrono::steady_clock::duration kWorkDurationThreshold = 3s;
2463 std::chrono::steady_clock::duration elapsed = mChannel->elapsed();
2464 if (elapsed >= kWorkDurationThreshold) {
2465 name = "queue";
2466 }
2467 if (elapsed > 0s) {
2468 pendingDeadline = true;
2469 }
2470 }
2471 if (name.empty()) {
2472 // We're not stuck.
2473 if (pendingDeadline) {
2474 // If we are not stuck yet but still has deadline coming up,
2475 // post watch message to check back later.
2476 (new AMessage(kWhatWatch, this))->post();
2477 }
2478 return;
2479 }
2480
2481 C2String compName;
2482 {
2483 Mutexed<State>::Locked state(mState);
2484 if (!state->comp) {
2485 ALOGD("previous call to %s exceeded timeout "
2486 "and the component is already released", name.c_str());
2487 return;
2488 }
2489 compName = state->comp->getName();
2490 }
2491 ALOGW("[%s] previous call to %s exceeded timeout", compName.c_str(), name.c_str());
2492
2493 initiateRelease(false);
2494 mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
2495 }
2496
2497 // static
CreateInputSurface()2498 PersistentSurface *CCodec::CreateInputSurface() {
2499 using namespace android;
2500 using ::android::hardware::media::omx::V1_0::implementation::TWGraphicBufferSource;
2501 // Attempt to create a Codec2's input surface.
2502 std::shared_ptr<Codec2Client::InputSurface> inputSurface =
2503 Codec2Client::CreateInputSurface();
2504 if (!inputSurface) {
2505 if (property_get_int32("debug.stagefright.c2inputsurface", 0) == -1) {
2506 sp<IGraphicBufferProducer> gbp;
2507 sp<OmxGraphicBufferSource> gbs = new OmxGraphicBufferSource();
2508 status_t err = gbs->initCheck();
2509 if (err != OK) {
2510 ALOGE("Failed to create persistent input surface: error %d", err);
2511 return nullptr;
2512 }
2513 return new PersistentSurface(
2514 gbs->getIGraphicBufferProducer(), new TWGraphicBufferSource(gbs));
2515 } else {
2516 return nullptr;
2517 }
2518 }
2519 return new PersistentSurface(
2520 inputSurface->getGraphicBufferProducer(),
2521 static_cast<sp<android::hidl::base::V1_0::IBase>>(
2522 inputSurface->getHalInterface()));
2523 }
2524
2525 class IntfCache {
2526 public:
2527 IntfCache() = default;
2528
init(const std::string & name)2529 status_t init(const std::string &name) {
2530 std::shared_ptr<Codec2Client::Interface> intf{
2531 Codec2Client::CreateInterfaceByName(name.c_str())};
2532 if (!intf) {
2533 ALOGW("IntfCache [%s]: Unrecognized interface name", name.c_str());
2534 mInitStatus = NO_INIT;
2535 return NO_INIT;
2536 }
2537 const static C2StreamUsageTuning::input sUsage{0u /* stream id */};
2538 mFields.push_back(C2FieldSupportedValuesQuery::Possible(
2539 C2ParamField{&sUsage, &sUsage.value}));
2540 c2_status_t err = intf->querySupportedValues(mFields, C2_MAY_BLOCK);
2541 if (err != C2_OK) {
2542 ALOGW("IntfCache [%s]: failed to query usage supported value (err=%d)",
2543 name.c_str(), err);
2544 mFields[0].status = err;
2545 }
2546 std::vector<std::unique_ptr<C2Param>> params;
2547 err = intf->query(
2548 {&mApiFeatures},
2549 {C2PortAllocatorsTuning::input::PARAM_TYPE},
2550 C2_MAY_BLOCK,
2551 ¶ms);
2552 if (err != C2_OK && err != C2_BAD_INDEX) {
2553 ALOGW("IntfCache [%s]: failed to query api features (err=%d)",
2554 name.c_str(), err);
2555 }
2556 while (!params.empty()) {
2557 C2Param *param = params.back().release();
2558 params.pop_back();
2559 if (!param) {
2560 continue;
2561 }
2562 if (param->type() == C2PortAllocatorsTuning::input::PARAM_TYPE) {
2563 mInputAllocators.reset(
2564 C2PortAllocatorsTuning::input::From(param));
2565 }
2566 }
2567 mInitStatus = OK;
2568 return OK;
2569 }
2570
initCheck() const2571 status_t initCheck() const { return mInitStatus; }
2572
getUsageSupportedValues() const2573 const C2FieldSupportedValuesQuery &getUsageSupportedValues() const {
2574 CHECK_EQ(1u, mFields.size());
2575 return mFields[0];
2576 }
2577
getApiFeatures() const2578 const C2ApiFeaturesSetting &getApiFeatures() const {
2579 return mApiFeatures;
2580 }
2581
getInputAllocators() const2582 const C2PortAllocatorsTuning::input &getInputAllocators() const {
2583 static std::unique_ptr<C2PortAllocatorsTuning::input> sInvalidated = []{
2584 std::unique_ptr<C2PortAllocatorsTuning::input> param =
2585 C2PortAllocatorsTuning::input::AllocUnique(0);
2586 param->invalidate();
2587 return param;
2588 }();
2589 return mInputAllocators ? *mInputAllocators : *sInvalidated;
2590 }
2591
2592 private:
2593 status_t mInitStatus{NO_INIT};
2594
2595 std::vector<C2FieldSupportedValuesQuery> mFields;
2596 C2ApiFeaturesSetting mApiFeatures;
2597 std::unique_ptr<C2PortAllocatorsTuning::input> mInputAllocators;
2598 };
2599
GetIntfCache(const std::string & name)2600 static const IntfCache &GetIntfCache(const std::string &name) {
2601 static IntfCache sNullIntfCache;
2602 static std::mutex sMutex;
2603 static std::map<std::string, IntfCache> sCache;
2604 std::unique_lock<std::mutex> lock{sMutex};
2605 auto it = sCache.find(name);
2606 if (it == sCache.end()) {
2607 lock.unlock();
2608 IntfCache intfCache;
2609 status_t err = intfCache.init(name);
2610 if (err != OK) {
2611 return sNullIntfCache;
2612 }
2613 lock.lock();
2614 it = sCache.insert({name, std::move(intfCache)}).first;
2615 }
2616 return it->second;
2617 }
2618
GetCommonAllocatorIds(const std::vector<std::string> & names,C2Allocator::type_t type,std::set<C2Allocator::id_t> * ids)2619 static status_t GetCommonAllocatorIds(
2620 const std::vector<std::string> &names,
2621 C2Allocator::type_t type,
2622 std::set<C2Allocator::id_t> *ids) {
2623 int poolMask = GetCodec2PoolMask();
2624 C2PlatformAllocatorStore::id_t preferredLinearId = GetPreferredLinearAllocatorId(poolMask);
2625 C2Allocator::id_t defaultAllocatorId =
2626 (type == C2Allocator::LINEAR) ? preferredLinearId : C2PlatformAllocatorStore::GRALLOC;
2627
2628 ids->clear();
2629 if (names.empty()) {
2630 return OK;
2631 }
2632 bool firstIteration = true;
2633 for (const std::string &name : names) {
2634 const IntfCache &intfCache = GetIntfCache(name);
2635 if (intfCache.initCheck() != OK) {
2636 continue;
2637 }
2638 const C2PortAllocatorsTuning::input &allocators = intfCache.getInputAllocators();
2639 if (firstIteration) {
2640 firstIteration = false;
2641 if (allocators && allocators.flexCount() > 0) {
2642 ids->insert(allocators.m.values,
2643 allocators.m.values + allocators.flexCount());
2644 }
2645 if (ids->empty()) {
2646 // The component does not advertise allocators. Use default.
2647 ids->insert(defaultAllocatorId);
2648 }
2649 continue;
2650 }
2651 bool filtered = false;
2652 if (allocators && allocators.flexCount() > 0) {
2653 filtered = true;
2654 for (auto it = ids->begin(); it != ids->end(); ) {
2655 bool found = false;
2656 for (size_t j = 0; j < allocators.flexCount(); ++j) {
2657 if (allocators.m.values[j] == *it) {
2658 found = true;
2659 break;
2660 }
2661 }
2662 if (found) {
2663 ++it;
2664 } else {
2665 it = ids->erase(it);
2666 }
2667 }
2668 }
2669 if (!filtered) {
2670 // The component does not advertise supported allocators. Use default.
2671 bool containsDefault = (ids->count(defaultAllocatorId) > 0u);
2672 if (ids->size() != (containsDefault ? 1 : 0)) {
2673 ids->clear();
2674 if (containsDefault) {
2675 ids->insert(defaultAllocatorId);
2676 }
2677 }
2678 }
2679 }
2680 // Finally, filter with pool masks
2681 for (auto it = ids->begin(); it != ids->end(); ) {
2682 if ((poolMask >> *it) & 1) {
2683 ++it;
2684 } else {
2685 it = ids->erase(it);
2686 }
2687 }
2688 return OK;
2689 }
2690
CalculateMinMaxUsage(const std::vector<std::string> & names,uint64_t * minUsage,uint64_t * maxUsage)2691 static status_t CalculateMinMaxUsage(
2692 const std::vector<std::string> &names, uint64_t *minUsage, uint64_t *maxUsage) {
2693 static C2StreamUsageTuning::input sUsage{0u /* stream id */};
2694 *minUsage = 0;
2695 *maxUsage = ~0ull;
2696 for (const std::string &name : names) {
2697 const IntfCache &intfCache = GetIntfCache(name);
2698 if (intfCache.initCheck() != OK) {
2699 continue;
2700 }
2701 const C2FieldSupportedValuesQuery &usageSupportedValues =
2702 intfCache.getUsageSupportedValues();
2703 if (usageSupportedValues.status != C2_OK) {
2704 continue;
2705 }
2706 const C2FieldSupportedValues &supported = usageSupportedValues.values;
2707 if (supported.type != C2FieldSupportedValues::FLAGS) {
2708 continue;
2709 }
2710 if (supported.values.empty()) {
2711 *maxUsage = 0;
2712 continue;
2713 }
2714 if (supported.values.size() > 1) {
2715 *minUsage |= supported.values[1].u64;
2716 } else {
2717 *minUsage |= supported.values[0].u64;
2718 }
2719 int64_t currentMaxUsage = 0;
2720 for (const C2Value::Primitive &flags : supported.values) {
2721 currentMaxUsage |= flags.u64;
2722 }
2723 *maxUsage &= currentMaxUsage;
2724 }
2725 return OK;
2726 }
2727
2728 // static
CanFetchLinearBlock(const std::vector<std::string> & names,const C2MemoryUsage & usage,bool * isCompatible)2729 status_t CCodec::CanFetchLinearBlock(
2730 const std::vector<std::string> &names, const C2MemoryUsage &usage, bool *isCompatible) {
2731 for (const std::string &name : names) {
2732 const IntfCache &intfCache = GetIntfCache(name);
2733 if (intfCache.initCheck() != OK) {
2734 continue;
2735 }
2736 const C2ApiFeaturesSetting &features = intfCache.getApiFeatures();
2737 if (features && !(features.value & API_SAME_INPUT_BUFFER)) {
2738 *isCompatible = false;
2739 return OK;
2740 }
2741 }
2742 std::set<C2Allocator::id_t> allocators;
2743 GetCommonAllocatorIds(names, C2Allocator::LINEAR, &allocators);
2744 if (allocators.empty()) {
2745 *isCompatible = false;
2746 return OK;
2747 }
2748
2749 uint64_t minUsage = 0;
2750 uint64_t maxUsage = ~0ull;
2751 CalculateMinMaxUsage(names, &minUsage, &maxUsage);
2752 minUsage |= usage.expected;
2753 *isCompatible = ((maxUsage & minUsage) == minUsage);
2754 return OK;
2755 }
2756
GetPool(C2Allocator::id_t allocId)2757 static std::shared_ptr<C2BlockPool> GetPool(C2Allocator::id_t allocId) {
2758 static std::mutex sMutex{};
2759 static std::map<C2Allocator::id_t, std::shared_ptr<C2BlockPool>> sPools;
2760 std::unique_lock<std::mutex> lock{sMutex};
2761 std::shared_ptr<C2BlockPool> pool;
2762 auto it = sPools.find(allocId);
2763 if (it == sPools.end()) {
2764 c2_status_t err = CreateCodec2BlockPool(allocId, nullptr, &pool);
2765 if (err == OK) {
2766 sPools.emplace(allocId, pool);
2767 } else {
2768 pool.reset();
2769 }
2770 } else {
2771 pool = it->second;
2772 }
2773 return pool;
2774 }
2775
2776 // static
FetchLinearBlock(size_t capacity,const C2MemoryUsage & usage,const std::vector<std::string> & names)2777 std::shared_ptr<C2LinearBlock> CCodec::FetchLinearBlock(
2778 size_t capacity, const C2MemoryUsage &usage, const std::vector<std::string> &names) {
2779 std::set<C2Allocator::id_t> allocators;
2780 GetCommonAllocatorIds(names, C2Allocator::LINEAR, &allocators);
2781 if (allocators.empty()) {
2782 allocators.insert(C2PlatformAllocatorStore::DEFAULT_LINEAR);
2783 }
2784
2785 uint64_t minUsage = 0;
2786 uint64_t maxUsage = ~0ull;
2787 CalculateMinMaxUsage(names, &minUsage, &maxUsage);
2788 minUsage |= usage.expected;
2789 if ((maxUsage & minUsage) != minUsage) {
2790 allocators.clear();
2791 allocators.insert(C2PlatformAllocatorStore::DEFAULT_LINEAR);
2792 }
2793 std::shared_ptr<C2LinearBlock> block;
2794 for (C2Allocator::id_t allocId : allocators) {
2795 std::shared_ptr<C2BlockPool> pool = GetPool(allocId);
2796 if (!pool) {
2797 continue;
2798 }
2799 c2_status_t err = pool->fetchLinearBlock(capacity, C2MemoryUsage{minUsage}, &block);
2800 if (err != C2_OK || !block) {
2801 block.reset();
2802 continue;
2803 }
2804 break;
2805 }
2806 return block;
2807 }
2808
2809 // static
CanFetchGraphicBlock(const std::vector<std::string> & names,bool * isCompatible)2810 status_t CCodec::CanFetchGraphicBlock(
2811 const std::vector<std::string> &names, bool *isCompatible) {
2812 uint64_t minUsage = 0;
2813 uint64_t maxUsage = ~0ull;
2814 std::set<C2Allocator::id_t> allocators;
2815 GetCommonAllocatorIds(names, C2Allocator::GRAPHIC, &allocators);
2816 if (allocators.empty()) {
2817 *isCompatible = false;
2818 return OK;
2819 }
2820 CalculateMinMaxUsage(names, &minUsage, &maxUsage);
2821 *isCompatible = ((maxUsage & minUsage) == minUsage);
2822 return OK;
2823 }
2824
2825 // static
FetchGraphicBlock(int32_t width,int32_t height,int32_t format,uint64_t usage,const std::vector<std::string> & names)2826 std::shared_ptr<C2GraphicBlock> CCodec::FetchGraphicBlock(
2827 int32_t width,
2828 int32_t height,
2829 int32_t format,
2830 uint64_t usage,
2831 const std::vector<std::string> &names) {
2832 uint32_t halPixelFormat = HAL_PIXEL_FORMAT_YCBCR_420_888;
2833 if (!C2Mapper::mapPixelFormatFrameworkToCodec(format, &halPixelFormat)) {
2834 ALOGD("Unrecognized pixel format: %d", format);
2835 return nullptr;
2836 }
2837 uint64_t minUsage = 0;
2838 uint64_t maxUsage = ~0ull;
2839 std::set<C2Allocator::id_t> allocators;
2840 GetCommonAllocatorIds(names, C2Allocator::GRAPHIC, &allocators);
2841 if (allocators.empty()) {
2842 allocators.insert(C2PlatformAllocatorStore::DEFAULT_GRAPHIC);
2843 }
2844 CalculateMinMaxUsage(names, &minUsage, &maxUsage);
2845 minUsage |= usage;
2846 if ((maxUsage & minUsage) != minUsage) {
2847 allocators.clear();
2848 allocators.insert(C2PlatformAllocatorStore::DEFAULT_GRAPHIC);
2849 }
2850 std::shared_ptr<C2GraphicBlock> block;
2851 for (C2Allocator::id_t allocId : allocators) {
2852 std::shared_ptr<C2BlockPool> pool;
2853 c2_status_t err = CreateCodec2BlockPool(allocId, nullptr, &pool);
2854 if (err != C2_OK || !pool) {
2855 continue;
2856 }
2857 err = pool->fetchGraphicBlock(
2858 width, height, halPixelFormat, C2MemoryUsage{minUsage}, &block);
2859 if (err != C2_OK || !block) {
2860 block.reset();
2861 continue;
2862 }
2863 break;
2864 }
2865 return block;
2866 }
2867
2868 } // namespace android
2869