| /* |
| * Copyright 2012, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "MediaCodec" |
| #include <inttypes.h> |
| |
| #include "include/avc_utils.h" |
| #include "include/SoftwareRenderer.h" |
| |
| #include <binder/IBatteryStats.h> |
| #include <binder/IMemory.h> |
| #include <binder/IPCThreadState.h> |
| #include <binder/IServiceManager.h> |
| #include <binder/MemoryDealer.h> |
| #include <gui/Surface.h> |
| #include <media/ICrypto.h> |
| #include <media/IResourceManagerService.h> |
| #include <media/stagefright/foundation/ABuffer.h> |
| #include <media/stagefright/foundation/ADebug.h> |
| #include <media/stagefright/foundation/AMessage.h> |
| #include <media/stagefright/foundation/AString.h> |
| #include <media/stagefright/foundation/hexdump.h> |
| #include <media/stagefright/ACodec.h> |
| #include <media/stagefright/BufferProducerWrapper.h> |
| #include <media/stagefright/MediaCodec.h> |
| #include <media/stagefright/MediaCodecList.h> |
| #include <media/stagefright/MediaDefs.h> |
| #include <media/stagefright/MediaErrors.h> |
| #include <media/stagefright/MediaFilter.h> |
| #include <media/stagefright/MetaData.h> |
| #include <media/stagefright/NativeWindowWrapper.h> |
| #include <private/android_filesystem_config.h> |
| #include <utils/Log.h> |
| #include <utils/Singleton.h> |
| |
| namespace android { |
| |
| static inline int getCallingPid() { |
| return IPCThreadState::self()->getCallingPid(); |
| } |
| |
| static int64_t getId(sp<IResourceManagerClient> client) { |
| return (int64_t) client.get(); |
| } |
| |
| static bool isResourceError(status_t err) { |
| return (err == OMX_ErrorInsufficientResources); |
| } |
| |
| static const int kMaxRetry = 2; |
| |
| struct ResourceManagerClient : public BnResourceManagerClient { |
| ResourceManagerClient(MediaCodec* codec) : mMediaCodec(codec) {} |
| |
| virtual bool reclaimResource() { |
| sp<MediaCodec> codec = mMediaCodec.promote(); |
| if (codec == NULL) { |
| // codec is already gone. |
| return true; |
| } |
| status_t err = codec->release(); |
| if (err != OK) { |
| ALOGW("ResourceManagerClient failed to release codec with err %d", err); |
| } |
| return (err == OK); |
| } |
| |
| protected: |
| virtual ~ResourceManagerClient() {} |
| |
| private: |
| wp<MediaCodec> mMediaCodec; |
| |
| DISALLOW_EVIL_CONSTRUCTORS(ResourceManagerClient); |
| }; |
| |
| struct MediaCodec::BatteryNotifier : public Singleton<BatteryNotifier> { |
| BatteryNotifier(); |
| virtual ~BatteryNotifier(); |
| |
| void noteStartVideo(); |
| void noteStopVideo(); |
| void noteStartAudio(); |
| void noteStopAudio(); |
| void onBatteryStatServiceDied(); |
| |
| private: |
| struct DeathNotifier : public IBinder::DeathRecipient { |
| DeathNotifier() {} |
| virtual void binderDied(const wp<IBinder>& /*who*/) { |
| BatteryNotifier::getInstance().onBatteryStatServiceDied(); |
| } |
| }; |
| |
| Mutex mLock; |
| int32_t mVideoRefCount; |
| int32_t mAudioRefCount; |
| sp<IBatteryStats> mBatteryStatService; |
| sp<DeathNotifier> mDeathNotifier; |
| |
| sp<IBatteryStats> getBatteryService_l(); |
| |
| DISALLOW_EVIL_CONSTRUCTORS(BatteryNotifier); |
| }; |
| |
| ANDROID_SINGLETON_STATIC_INSTANCE(MediaCodec::BatteryNotifier) |
| |
| MediaCodec::BatteryNotifier::BatteryNotifier() : |
| mVideoRefCount(0), |
| mAudioRefCount(0) { |
| } |
| |
| sp<IBatteryStats> MediaCodec::BatteryNotifier::getBatteryService_l() { |
| if (mBatteryStatService != NULL) { |
| return mBatteryStatService; |
| } |
| // get battery service from service manager |
| const sp<IServiceManager> sm(defaultServiceManager()); |
| if (sm != NULL) { |
| const String16 name("batterystats"); |
| mBatteryStatService = |
| interface_cast<IBatteryStats>(sm->getService(name)); |
| if (mBatteryStatService == NULL) { |
| ALOGE("batterystats service unavailable!"); |
| return NULL; |
| } |
| mDeathNotifier = new DeathNotifier(); |
| if (IInterface::asBinder(mBatteryStatService)-> |
| linkToDeath(mDeathNotifier) != OK) { |
| mBatteryStatService.clear(); |
| mDeathNotifier.clear(); |
| return NULL; |
| } |
| // notify start now if media already started |
| if (mVideoRefCount > 0) { |
| mBatteryStatService->noteStartVideo(AID_MEDIA); |
| } |
| if (mAudioRefCount > 0) { |
| mBatteryStatService->noteStartAudio(AID_MEDIA); |
| } |
| } |
| return mBatteryStatService; |
| } |
| |
| MediaCodec::BatteryNotifier::~BatteryNotifier() { |
| if (mDeathNotifier != NULL) { |
| IInterface::asBinder(mBatteryStatService)-> |
| unlinkToDeath(mDeathNotifier); |
| } |
| } |
| |
| void MediaCodec::BatteryNotifier::noteStartVideo() { |
| Mutex::Autolock _l(mLock); |
| sp<IBatteryStats> batteryService = getBatteryService_l(); |
| if (mVideoRefCount == 0 && batteryService != NULL) { |
| batteryService->noteStartVideo(AID_MEDIA); |
| } |
| mVideoRefCount++; |
| } |
| |
| void MediaCodec::BatteryNotifier::noteStopVideo() { |
| Mutex::Autolock _l(mLock); |
| if (mVideoRefCount == 0) { |
| ALOGW("BatteryNotifier::noteStop(): video refcount is broken!"); |
| return; |
| } |
| |
| mVideoRefCount--; |
| sp<IBatteryStats> batteryService = getBatteryService_l(); |
| if (mVideoRefCount == 0 && batteryService != NULL) { |
| batteryService->noteStopVideo(AID_MEDIA); |
| } |
| } |
| |
| void MediaCodec::BatteryNotifier::noteStartAudio() { |
| Mutex::Autolock _l(mLock); |
| sp<IBatteryStats> batteryService = getBatteryService_l(); |
| if (mAudioRefCount == 0 && batteryService != NULL) { |
| batteryService->noteStartAudio(AID_MEDIA); |
| } |
| mAudioRefCount++; |
| } |
| |
| void MediaCodec::BatteryNotifier::noteStopAudio() { |
| Mutex::Autolock _l(mLock); |
| if (mAudioRefCount == 0) { |
| ALOGW("BatteryNotifier::noteStop(): audio refcount is broken!"); |
| return; |
| } |
| |
| mAudioRefCount--; |
| sp<IBatteryStats> batteryService = getBatteryService_l(); |
| if (mAudioRefCount == 0 && batteryService != NULL) { |
| batteryService->noteStopAudio(AID_MEDIA); |
| } |
| } |
| |
| void MediaCodec::BatteryNotifier::onBatteryStatServiceDied() { |
| Mutex::Autolock _l(mLock); |
| mBatteryStatService.clear(); |
| mDeathNotifier.clear(); |
| // Do not reset mVideoRefCount and mAudioRefCount here. The ref |
| // counting is independent of the battery service availability. |
| // We need this if battery service becomes available after media |
| // started. |
| } |
| |
| MediaCodec::ResourceManagerServiceProxy::ResourceManagerServiceProxy() { |
| } |
| |
| MediaCodec::ResourceManagerServiceProxy::~ResourceManagerServiceProxy() { |
| if (mService != NULL) { |
| IInterface::asBinder(mService)->unlinkToDeath(this); |
| } |
| } |
| |
| void MediaCodec::ResourceManagerServiceProxy::init() { |
| sp<IServiceManager> sm = defaultServiceManager(); |
| sp<IBinder> binder = sm->getService(String16("media.resource_manager")); |
| mService = interface_cast<IResourceManagerService>(binder); |
| if (mService == NULL) { |
| ALOGE("Failed to get ResourceManagerService"); |
| return; |
| } |
| if (IInterface::asBinder(mService)->linkToDeath(this) != OK) { |
| mService.clear(); |
| ALOGE("Failed to linkToDeath to ResourceManagerService."); |
| return; |
| } |
| } |
| |
| void MediaCodec::ResourceManagerServiceProxy::binderDied(const wp<IBinder>& /*who*/) { |
| ALOGW("ResourceManagerService died."); |
| Mutex::Autolock _l(mLock); |
| mService.clear(); |
| } |
| |
| void MediaCodec::ResourceManagerServiceProxy::addResource( |
| int pid, |
| int64_t clientId, |
| const sp<IResourceManagerClient> client, |
| const Vector<MediaResource> &resources) { |
| Mutex::Autolock _l(mLock); |
| if (mService == NULL) { |
| return; |
| } |
| mService->addResource(pid, clientId, client, resources); |
| } |
| |
| void MediaCodec::ResourceManagerServiceProxy::removeResource(int64_t clientId) { |
| Mutex::Autolock _l(mLock); |
| if (mService == NULL) { |
| return; |
| } |
| mService->removeResource(clientId); |
| } |
| |
| bool MediaCodec::ResourceManagerServiceProxy::reclaimResource( |
| int callingPid, const Vector<MediaResource> &resources) { |
| Mutex::Autolock _l(mLock); |
| if (mService == NULL) { |
| return false; |
| } |
| return mService->reclaimResource(callingPid, resources); |
| } |
| |
| // static |
| sp<MediaCodec> MediaCodec::CreateByType( |
| const sp<ALooper> &looper, const char *mime, bool encoder, status_t *err) { |
| sp<MediaCodec> codec = new MediaCodec(looper); |
| |
| const status_t ret = codec->init(mime, true /* nameIsType */, encoder); |
| if (err != NULL) { |
| *err = ret; |
| } |
| return ret == OK ? codec : NULL; // NULL deallocates codec. |
| } |
| |
| // static |
| sp<MediaCodec> MediaCodec::CreateByComponentName( |
| const sp<ALooper> &looper, const char *name, status_t *err) { |
| sp<MediaCodec> codec = new MediaCodec(looper); |
| |
| const status_t ret = codec->init(name, false /* nameIsType */, false /* encoder */); |
| if (err != NULL) { |
| *err = ret; |
| } |
| return ret == OK ? codec : NULL; // NULL deallocates codec. |
| } |
| |
| MediaCodec::MediaCodec(const sp<ALooper> &looper) |
| : mState(UNINITIALIZED), |
| mLooper(looper), |
| mCodec(NULL), |
| mReplyID(0), |
| mFlags(0), |
| mStickyError(OK), |
| mSoftRenderer(NULL), |
| mResourceManagerClient(new ResourceManagerClient(this)), |
| mResourceManagerService(new ResourceManagerServiceProxy()), |
| mBatteryStatNotified(false), |
| mIsVideo(false), |
| mVideoWidth(0), |
| mVideoHeight(0), |
| mDequeueInputTimeoutGeneration(0), |
| mDequeueInputReplyID(0), |
| mDequeueOutputTimeoutGeneration(0), |
| mDequeueOutputReplyID(0), |
| mHaveInputSurface(false), |
| mHavePendingInputBuffers(false) { |
| } |
| |
| MediaCodec::~MediaCodec() { |
| CHECK_EQ(mState, UNINITIALIZED); |
| mResourceManagerService->removeResource(getId(mResourceManagerClient)); |
| } |
| |
| // static |
| status_t MediaCodec::PostAndAwaitResponse( |
| const sp<AMessage> &msg, sp<AMessage> *response) { |
| status_t err = msg->postAndAwaitResponse(response); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| if (!(*response)->findInt32("err", &err)) { |
| err = OK; |
| } |
| |
| return err; |
| } |
| |
| // static |
| void MediaCodec::PostReplyWithError(const sp<AReplyToken> &replyID, int32_t err) { |
| sp<AMessage> response = new AMessage; |
| response->setInt32("err", err); |
| response->postReply(replyID); |
| } |
| |
| status_t MediaCodec::init(const AString &name, bool nameIsType, bool encoder) { |
| mResourceManagerService->init(); |
| |
| // save init parameters for reset |
| mInitName = name; |
| mInitNameIsType = nameIsType; |
| mInitIsEncoder = encoder; |
| |
| // Current video decoders do not return from OMX_FillThisBuffer |
| // quickly, violating the OpenMAX specs, until that is remedied |
| // we need to invest in an extra looper to free the main event |
| // queue. |
| |
| if (nameIsType || !strncasecmp(name.c_str(), "omx.", 4)) { |
| mCodec = new ACodec; |
| } else if (!nameIsType |
| && !strncasecmp(name.c_str(), "android.filter.", 15)) { |
| mCodec = new MediaFilter; |
| } else { |
| return NAME_NOT_FOUND; |
| } |
| |
| bool secureCodec = false; |
| if (nameIsType && !strncasecmp(name.c_str(), "video/", 6)) { |
| mIsVideo = true; |
| } else { |
| AString tmp = name; |
| if (tmp.endsWith(".secure")) { |
| secureCodec = true; |
| tmp.erase(tmp.size() - 7, 7); |
| } |
| const sp<IMediaCodecList> mcl = MediaCodecList::getInstance(); |
| ssize_t codecIdx = mcl->findCodecByName(tmp.c_str()); |
| if (codecIdx >= 0) { |
| const sp<MediaCodecInfo> info = mcl->getCodecInfo(codecIdx); |
| Vector<AString> mimes; |
| info->getSupportedMimes(&mimes); |
| for (size_t i = 0; i < mimes.size(); i++) { |
| if (mimes[i].startsWith("video/")) { |
| mIsVideo = true; |
| break; |
| } |
| } |
| } |
| } |
| |
| if (mIsVideo) { |
| // video codec needs dedicated looper |
| if (mCodecLooper == NULL) { |
| mCodecLooper = new ALooper; |
| mCodecLooper->setName("CodecLooper"); |
| mCodecLooper->start(false, false, ANDROID_PRIORITY_AUDIO); |
| } |
| |
| mCodecLooper->registerHandler(mCodec); |
| } else { |
| mLooper->registerHandler(mCodec); |
| } |
| |
| mLooper->registerHandler(this); |
| |
| mCodec->setNotificationMessage(new AMessage(kWhatCodecNotify, this)); |
| |
| sp<AMessage> msg = new AMessage(kWhatInit, this); |
| msg->setString("name", name); |
| msg->setInt32("nameIsType", nameIsType); |
| |
| if (nameIsType) { |
| msg->setInt32("encoder", encoder); |
| } |
| |
| status_t err; |
| Vector<MediaResource> resources; |
| const char *type = secureCodec ? kResourceSecureCodec : kResourceNonSecureCodec; |
| resources.push_back(MediaResource(String8(type), 1)); |
| for (int i = 0; i <= kMaxRetry; ++i) { |
| if (i > 0) { |
| // Don't try to reclaim resource for the first time. |
| if (!mResourceManagerService->reclaimResource(getCallingPid(), resources)) { |
| break; |
| } |
| } |
| |
| sp<AMessage> response; |
| err = PostAndAwaitResponse(msg, &response); |
| if (!isResourceError(err)) { |
| break; |
| } |
| } |
| return err; |
| } |
| |
| status_t MediaCodec::setCallback(const sp<AMessage> &callback) { |
| sp<AMessage> msg = new AMessage(kWhatSetCallback, this); |
| msg->setMessage("callback", callback); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::configure( |
| const sp<AMessage> &format, |
| const sp<Surface> &nativeWindow, |
| const sp<ICrypto> &crypto, |
| uint32_t flags) { |
| sp<AMessage> msg = new AMessage(kWhatConfigure, this); |
| |
| if (mIsVideo) { |
| format->findInt32("width", &mVideoWidth); |
| format->findInt32("height", &mVideoHeight); |
| } |
| |
| msg->setMessage("format", format); |
| msg->setInt32("flags", flags); |
| |
| if (nativeWindow != NULL) { |
| msg->setObject( |
| "native-window", |
| new NativeWindowWrapper(nativeWindow)); |
| } |
| |
| if (crypto != NULL) { |
| msg->setPointer("crypto", crypto.get()); |
| } |
| |
| // save msg for reset |
| mConfigureMsg = msg; |
| |
| status_t err; |
| Vector<MediaResource> resources; |
| const char *type = (mFlags & kFlagIsSecure) ? |
| kResourceSecureCodec : kResourceNonSecureCodec; |
| resources.push_back(MediaResource(String8(type), 1)); |
| // Don't know the buffer size at this point, but it's fine to use 1 because |
| // the reclaimResource call doesn't consider the requester's buffer size for now. |
| resources.push_back(MediaResource(String8(kResourceGraphicMemory), 1)); |
| for (int i = 0; i <= kMaxRetry; ++i) { |
| if (i > 0) { |
| // Don't try to reclaim resource for the first time. |
| if (!mResourceManagerService->reclaimResource(getCallingPid(), resources)) { |
| break; |
| } |
| } |
| |
| sp<AMessage> response; |
| err = PostAndAwaitResponse(msg, &response); |
| if (err != OK && err != INVALID_OPERATION) { |
| // MediaCodec now set state to UNINITIALIZED upon any fatal error. |
| // To maintain backward-compatibility, do a reset() to put codec |
| // back into INITIALIZED state. |
| // But don't reset if the err is INVALID_OPERATION, which means |
| // the configure failure is due to wrong state. |
| |
| ALOGE("configure failed with err 0x%08x, resetting...", err); |
| reset(); |
| } |
| if (!isResourceError(err)) { |
| break; |
| } |
| } |
| return err; |
| } |
| |
| status_t MediaCodec::createInputSurface( |
| sp<IGraphicBufferProducer>* bufferProducer) { |
| sp<AMessage> msg = new AMessage(kWhatCreateInputSurface, this); |
| |
| sp<AMessage> response; |
| status_t err = PostAndAwaitResponse(msg, &response); |
| if (err == NO_ERROR) { |
| // unwrap the sp<IGraphicBufferProducer> |
| sp<RefBase> obj; |
| bool found = response->findObject("input-surface", &obj); |
| CHECK(found); |
| sp<BufferProducerWrapper> wrapper( |
| static_cast<BufferProducerWrapper*>(obj.get())); |
| *bufferProducer = wrapper->getBufferProducer(); |
| } else { |
| ALOGW("createInputSurface failed, err=%d", err); |
| } |
| return err; |
| } |
| |
| uint64_t MediaCodec::getGraphicBufferSize() { |
| if (!mIsVideo) { |
| return 0; |
| } |
| |
| uint64_t size = 0; |
| size_t portNum = sizeof(mPortBuffers) / sizeof((mPortBuffers)[0]); |
| for (size_t i = 0; i < portNum; ++i) { |
| // TODO: this is just an estimation, we should get the real buffer size from ACodec. |
| size += mPortBuffers[i].size() * mVideoWidth * mVideoHeight * 3 / 2; |
| } |
| return size; |
| } |
| |
| void MediaCodec::addResource(const char *type, uint64_t value) { |
| Vector<MediaResource> resources; |
| resources.push_back(MediaResource(String8(type), value)); |
| mResourceManagerService->addResource( |
| getCallingPid(), getId(mResourceManagerClient), mResourceManagerClient, resources); |
| } |
| |
| status_t MediaCodec::start() { |
| sp<AMessage> msg = new AMessage(kWhatStart, this); |
| |
| status_t err; |
| Vector<MediaResource> resources; |
| const char *type = (mFlags & kFlagIsSecure) ? |
| kResourceSecureCodec : kResourceNonSecureCodec; |
| resources.push_back(MediaResource(String8(type), 1)); |
| // Don't know the buffer size at this point, but it's fine to use 1 because |
| // the reclaimResource call doesn't consider the requester's buffer size for now. |
| resources.push_back(MediaResource(String8(kResourceGraphicMemory), 1)); |
| for (int i = 0; i <= kMaxRetry; ++i) { |
| if (i > 0) { |
| // Don't try to reclaim resource for the first time. |
| if (!mResourceManagerService->reclaimResource(getCallingPid(), resources)) { |
| break; |
| } |
| // Recover codec from previous error before retry start. |
| err = reset(); |
| if (err != OK) { |
| ALOGE("retrying start: failed to reset codec"); |
| break; |
| } |
| sp<AMessage> response; |
| err = PostAndAwaitResponse(mConfigureMsg, &response); |
| if (err != OK) { |
| ALOGE("retrying start: failed to configure codec"); |
| break; |
| } |
| } |
| |
| sp<AMessage> response; |
| err = PostAndAwaitResponse(msg, &response); |
| if (!isResourceError(err)) { |
| break; |
| } |
| } |
| return err; |
| } |
| |
| status_t MediaCodec::stop() { |
| sp<AMessage> msg = new AMessage(kWhatStop, this); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::release() { |
| sp<AMessage> msg = new AMessage(kWhatRelease, this); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::reset() { |
| /* When external-facing MediaCodec object is created, |
| it is already initialized. Thus, reset is essentially |
| release() followed by init(), plus clearing the state */ |
| |
| status_t err = release(); |
| |
| // unregister handlers |
| if (mCodec != NULL) { |
| if (mCodecLooper != NULL) { |
| mCodecLooper->unregisterHandler(mCodec->id()); |
| } else { |
| mLooper->unregisterHandler(mCodec->id()); |
| } |
| mCodec = NULL; |
| } |
| mLooper->unregisterHandler(id()); |
| |
| mFlags = 0; // clear all flags |
| mStickyError = OK; |
| |
| // reset state not reset by setState(UNINITIALIZED) |
| mReplyID = 0; |
| mDequeueInputReplyID = 0; |
| mDequeueOutputReplyID = 0; |
| mDequeueInputTimeoutGeneration = 0; |
| mDequeueOutputTimeoutGeneration = 0; |
| mHaveInputSurface = false; |
| |
| if (err == OK) { |
| err = init(mInitName, mInitNameIsType, mInitIsEncoder); |
| } |
| return err; |
| } |
| |
| status_t MediaCodec::queueInputBuffer( |
| size_t index, |
| size_t offset, |
| size_t size, |
| int64_t presentationTimeUs, |
| uint32_t flags, |
| AString *errorDetailMsg) { |
| if (errorDetailMsg != NULL) { |
| errorDetailMsg->clear(); |
| } |
| |
| sp<AMessage> msg = new AMessage(kWhatQueueInputBuffer, this); |
| msg->setSize("index", index); |
| msg->setSize("offset", offset); |
| msg->setSize("size", size); |
| msg->setInt64("timeUs", presentationTimeUs); |
| msg->setInt32("flags", flags); |
| msg->setPointer("errorDetailMsg", errorDetailMsg); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::queueSecureInputBuffer( |
| size_t index, |
| size_t offset, |
| const CryptoPlugin::SubSample *subSamples, |
| size_t numSubSamples, |
| const uint8_t key[16], |
| const uint8_t iv[16], |
| CryptoPlugin::Mode mode, |
| int64_t presentationTimeUs, |
| uint32_t flags, |
| AString *errorDetailMsg) { |
| if (errorDetailMsg != NULL) { |
| errorDetailMsg->clear(); |
| } |
| |
| sp<AMessage> msg = new AMessage(kWhatQueueInputBuffer, this); |
| msg->setSize("index", index); |
| msg->setSize("offset", offset); |
| msg->setPointer("subSamples", (void *)subSamples); |
| msg->setSize("numSubSamples", numSubSamples); |
| msg->setPointer("key", (void *)key); |
| msg->setPointer("iv", (void *)iv); |
| msg->setInt32("mode", mode); |
| msg->setInt64("timeUs", presentationTimeUs); |
| msg->setInt32("flags", flags); |
| msg->setPointer("errorDetailMsg", errorDetailMsg); |
| |
| sp<AMessage> response; |
| status_t err = PostAndAwaitResponse(msg, &response); |
| |
| return err; |
| } |
| |
| status_t MediaCodec::dequeueInputBuffer(size_t *index, int64_t timeoutUs) { |
| sp<AMessage> msg = new AMessage(kWhatDequeueInputBuffer, this); |
| msg->setInt64("timeoutUs", timeoutUs); |
| |
| sp<AMessage> response; |
| status_t err; |
| if ((err = PostAndAwaitResponse(msg, &response)) != OK) { |
| return err; |
| } |
| |
| CHECK(response->findSize("index", index)); |
| |
| return OK; |
| } |
| |
| status_t MediaCodec::dequeueOutputBuffer( |
| size_t *index, |
| size_t *offset, |
| size_t *size, |
| int64_t *presentationTimeUs, |
| uint32_t *flags, |
| int64_t timeoutUs) { |
| sp<AMessage> msg = new AMessage(kWhatDequeueOutputBuffer, this); |
| msg->setInt64("timeoutUs", timeoutUs); |
| |
| sp<AMessage> response; |
| status_t err; |
| if ((err = PostAndAwaitResponse(msg, &response)) != OK) { |
| return err; |
| } |
| |
| CHECK(response->findSize("index", index)); |
| CHECK(response->findSize("offset", offset)); |
| CHECK(response->findSize("size", size)); |
| CHECK(response->findInt64("timeUs", presentationTimeUs)); |
| CHECK(response->findInt32("flags", (int32_t *)flags)); |
| |
| return OK; |
| } |
| |
| status_t MediaCodec::renderOutputBufferAndRelease(size_t index) { |
| sp<AMessage> msg = new AMessage(kWhatReleaseOutputBuffer, this); |
| msg->setSize("index", index); |
| msg->setInt32("render", true); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::renderOutputBufferAndRelease(size_t index, int64_t timestampNs) { |
| sp<AMessage> msg = new AMessage(kWhatReleaseOutputBuffer, this); |
| msg->setSize("index", index); |
| msg->setInt32("render", true); |
| msg->setInt64("timestampNs", timestampNs); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::releaseOutputBuffer(size_t index) { |
| sp<AMessage> msg = new AMessage(kWhatReleaseOutputBuffer, this); |
| msg->setSize("index", index); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::signalEndOfInputStream() { |
| sp<AMessage> msg = new AMessage(kWhatSignalEndOfInputStream, this); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::getOutputFormat(sp<AMessage> *format) const { |
| sp<AMessage> msg = new AMessage(kWhatGetOutputFormat, this); |
| |
| sp<AMessage> response; |
| status_t err; |
| if ((err = PostAndAwaitResponse(msg, &response)) != OK) { |
| return err; |
| } |
| |
| CHECK(response->findMessage("format", format)); |
| |
| return OK; |
| } |
| |
| status_t MediaCodec::getInputFormat(sp<AMessage> *format) const { |
| sp<AMessage> msg = new AMessage(kWhatGetInputFormat, this); |
| |
| sp<AMessage> response; |
| status_t err; |
| if ((err = PostAndAwaitResponse(msg, &response)) != OK) { |
| return err; |
| } |
| |
| CHECK(response->findMessage("format", format)); |
| |
| return OK; |
| } |
| |
| status_t MediaCodec::getName(AString *name) const { |
| sp<AMessage> msg = new AMessage(kWhatGetName, this); |
| |
| sp<AMessage> response; |
| status_t err; |
| if ((err = PostAndAwaitResponse(msg, &response)) != OK) { |
| return err; |
| } |
| |
| CHECK(response->findString("name", name)); |
| |
| return OK; |
| } |
| |
| status_t MediaCodec::getWidevineLegacyBuffers(Vector<sp<ABuffer> > *buffers) const { |
| sp<AMessage> msg = new AMessage(kWhatGetBuffers, this); |
| msg->setInt32("portIndex", kPortIndexInput); |
| msg->setPointer("buffers", buffers); |
| msg->setInt32("widevine", true); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::getInputBuffers(Vector<sp<ABuffer> > *buffers) const { |
| sp<AMessage> msg = new AMessage(kWhatGetBuffers, this); |
| msg->setInt32("portIndex", kPortIndexInput); |
| msg->setPointer("buffers", buffers); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::getOutputBuffers(Vector<sp<ABuffer> > *buffers) const { |
| sp<AMessage> msg = new AMessage(kWhatGetBuffers, this); |
| msg->setInt32("portIndex", kPortIndexOutput); |
| msg->setPointer("buffers", buffers); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::getOutputBuffer(size_t index, sp<ABuffer> *buffer) { |
| sp<AMessage> format; |
| return getBufferAndFormat(kPortIndexOutput, index, buffer, &format); |
| } |
| |
| status_t MediaCodec::getOutputFormat(size_t index, sp<AMessage> *format) { |
| sp<ABuffer> buffer; |
| return getBufferAndFormat(kPortIndexOutput, index, &buffer, format); |
| } |
| |
| status_t MediaCodec::getInputBuffer(size_t index, sp<ABuffer> *buffer) { |
| sp<AMessage> format; |
| return getBufferAndFormat(kPortIndexInput, index, buffer, &format); |
| } |
| |
| bool MediaCodec::isExecuting() const { |
| return mState == STARTED || mState == FLUSHED; |
| } |
| |
| status_t MediaCodec::getBufferAndFormat( |
| size_t portIndex, size_t index, |
| sp<ABuffer> *buffer, sp<AMessage> *format) { |
| // use mutex instead of a context switch |
| |
| buffer->clear(); |
| format->clear(); |
| if (!isExecuting()) { |
| return INVALID_OPERATION; |
| } |
| |
| // we do not want mPortBuffers to change during this section |
| // we also don't want mOwnedByClient to change during this |
| Mutex::Autolock al(mBufferLock); |
| Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; |
| if (index < buffers->size()) { |
| const BufferInfo &info = buffers->itemAt(index); |
| if (info.mOwnedByClient) { |
| // by the time buffers array is initialized, crypto is set |
| if (portIndex == kPortIndexInput && mCrypto != NULL) { |
| *buffer = info.mEncryptedData; |
| } else { |
| *buffer = info.mData; |
| } |
| *format = info.mFormat; |
| } |
| } |
| return OK; |
| } |
| |
| status_t MediaCodec::flush() { |
| sp<AMessage> msg = new AMessage(kWhatFlush, this); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::requestIDRFrame() { |
| (new AMessage(kWhatRequestIDRFrame, this))->post(); |
| |
| return OK; |
| } |
| |
| void MediaCodec::requestActivityNotification(const sp<AMessage> ¬ify) { |
| sp<AMessage> msg = new AMessage(kWhatRequestActivityNotification, this); |
| msg->setMessage("notify", notify); |
| msg->post(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| void MediaCodec::cancelPendingDequeueOperations() { |
| if (mFlags & kFlagDequeueInputPending) { |
| PostReplyWithError(mDequeueInputReplyID, INVALID_OPERATION); |
| |
| ++mDequeueInputTimeoutGeneration; |
| mDequeueInputReplyID = 0; |
| mFlags &= ~kFlagDequeueInputPending; |
| } |
| |
| if (mFlags & kFlagDequeueOutputPending) { |
| PostReplyWithError(mDequeueOutputReplyID, INVALID_OPERATION); |
| |
| ++mDequeueOutputTimeoutGeneration; |
| mDequeueOutputReplyID = 0; |
| mFlags &= ~kFlagDequeueOutputPending; |
| } |
| } |
| |
| bool MediaCodec::handleDequeueInputBuffer(const sp<AReplyToken> &replyID, bool newRequest) { |
| if (!isExecuting() || (mFlags & kFlagIsAsync) |
| || (newRequest && (mFlags & kFlagDequeueInputPending))) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| return true; |
| } else if (mFlags & kFlagStickyError) { |
| PostReplyWithError(replyID, getStickyError()); |
| return true; |
| } |
| |
| ssize_t index = dequeuePortBuffer(kPortIndexInput); |
| |
| if (index < 0) { |
| CHECK_EQ(index, -EAGAIN); |
| return false; |
| } |
| |
| sp<AMessage> response = new AMessage; |
| response->setSize("index", index); |
| response->postReply(replyID); |
| |
| return true; |
| } |
| |
| bool MediaCodec::handleDequeueOutputBuffer(const sp<AReplyToken> &replyID, bool newRequest) { |
| sp<AMessage> response = new AMessage; |
| |
| if (!isExecuting() || (mFlags & kFlagIsAsync) |
| || (newRequest && (mFlags & kFlagDequeueOutputPending))) { |
| response->setInt32("err", INVALID_OPERATION); |
| } else if (mFlags & kFlagStickyError) { |
| response->setInt32("err", getStickyError()); |
| } else if (mFlags & kFlagOutputBuffersChanged) { |
| response->setInt32("err", INFO_OUTPUT_BUFFERS_CHANGED); |
| mFlags &= ~kFlagOutputBuffersChanged; |
| } else if (mFlags & kFlagOutputFormatChanged) { |
| response->setInt32("err", INFO_FORMAT_CHANGED); |
| mFlags &= ~kFlagOutputFormatChanged; |
| } else { |
| ssize_t index = dequeuePortBuffer(kPortIndexOutput); |
| |
| if (index < 0) { |
| CHECK_EQ(index, -EAGAIN); |
| return false; |
| } |
| |
| const sp<ABuffer> &buffer = |
| mPortBuffers[kPortIndexOutput].itemAt(index).mData; |
| |
| response->setSize("index", index); |
| response->setSize("offset", buffer->offset()); |
| response->setSize("size", buffer->size()); |
| |
| int64_t timeUs; |
| CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); |
| |
| response->setInt64("timeUs", timeUs); |
| |
| int32_t omxFlags; |
| CHECK(buffer->meta()->findInt32("omxFlags", &omxFlags)); |
| |
| uint32_t flags = 0; |
| if (omxFlags & OMX_BUFFERFLAG_SYNCFRAME) { |
| flags |= BUFFER_FLAG_SYNCFRAME; |
| } |
| if (omxFlags & OMX_BUFFERFLAG_CODECCONFIG) { |
| flags |= BUFFER_FLAG_CODECCONFIG; |
| } |
| if (omxFlags & OMX_BUFFERFLAG_EOS) { |
| flags |= BUFFER_FLAG_EOS; |
| } |
| |
| response->setInt32("flags", flags); |
| } |
| |
| response->postReply(replyID); |
| |
| return true; |
| } |
| |
| void MediaCodec::onMessageReceived(const sp<AMessage> &msg) { |
| switch (msg->what()) { |
| case kWhatCodecNotify: |
| { |
| int32_t what; |
| CHECK(msg->findInt32("what", &what)); |
| |
| switch (what) { |
| case CodecBase::kWhatError: |
| { |
| int32_t err, actionCode; |
| CHECK(msg->findInt32("err", &err)); |
| CHECK(msg->findInt32("actionCode", &actionCode)); |
| |
| ALOGE("Codec reported err %#x, actionCode %d, while in state %d", |
| err, actionCode, mState); |
| if (err == DEAD_OBJECT) { |
| mFlags |= kFlagSawMediaServerDie; |
| mFlags &= ~kFlagIsComponentAllocated; |
| } |
| |
| bool sendErrorResponse = true; |
| |
| switch (mState) { |
| case INITIALIZING: |
| { |
| setState(UNINITIALIZED); |
| break; |
| } |
| |
| case CONFIGURING: |
| { |
| setState(actionCode == ACTION_CODE_FATAL ? |
| UNINITIALIZED : INITIALIZED); |
| break; |
| } |
| |
| case STARTING: |
| { |
| setState(actionCode == ACTION_CODE_FATAL ? |
| UNINITIALIZED : CONFIGURED); |
| break; |
| } |
| |
| case STOPPING: |
| case RELEASING: |
| { |
| // Ignore the error, assuming we'll still get |
| // the shutdown complete notification. |
| |
| sendErrorResponse = false; |
| |
| if (mFlags & kFlagSawMediaServerDie) { |
| // MediaServer died, there definitely won't |
| // be a shutdown complete notification after |
| // all. |
| |
| // note that we're directly going from |
| // STOPPING->UNINITIALIZED, instead of the |
| // usual STOPPING->INITIALIZED state. |
| setState(UNINITIALIZED); |
| if (mState == RELEASING) { |
| mComponentName.clear(); |
| } |
| (new AMessage)->postReply(mReplyID); |
| } |
| break; |
| } |
| |
| case FLUSHING: |
| { |
| if (actionCode == ACTION_CODE_FATAL) { |
| setState(UNINITIALIZED); |
| } else { |
| setState( |
| (mFlags & kFlagIsAsync) ? FLUSHED : STARTED); |
| } |
| break; |
| } |
| |
| case FLUSHED: |
| case STARTED: |
| { |
| sendErrorResponse = false; |
| |
| setStickyError(err); |
| postActivityNotificationIfPossible(); |
| |
| cancelPendingDequeueOperations(); |
| |
| if (mFlags & kFlagIsAsync) { |
| onError(err, actionCode); |
| } |
| switch (actionCode) { |
| case ACTION_CODE_TRANSIENT: |
| break; |
| case ACTION_CODE_RECOVERABLE: |
| setState(INITIALIZED); |
| break; |
| default: |
| setState(UNINITIALIZED); |
| break; |
| } |
| break; |
| } |
| |
| default: |
| { |
| sendErrorResponse = false; |
| |
| setStickyError(err); |
| postActivityNotificationIfPossible(); |
| |
| // actionCode in an uninitialized state is always fatal. |
| if (mState == UNINITIALIZED) { |
| actionCode = ACTION_CODE_FATAL; |
| } |
| if (mFlags & kFlagIsAsync) { |
| onError(err, actionCode); |
| } |
| switch (actionCode) { |
| case ACTION_CODE_TRANSIENT: |
| break; |
| case ACTION_CODE_RECOVERABLE: |
| setState(INITIALIZED); |
| break; |
| default: |
| setState(UNINITIALIZED); |
| break; |
| } |
| break; |
| } |
| } |
| |
| if (sendErrorResponse) { |
| PostReplyWithError(mReplyID, err); |
| } |
| break; |
| } |
| |
| case CodecBase::kWhatComponentAllocated: |
| { |
| CHECK_EQ(mState, INITIALIZING); |
| setState(INITIALIZED); |
| mFlags |= kFlagIsComponentAllocated; |
| |
| CHECK(msg->findString("componentName", &mComponentName)); |
| |
| if (mComponentName.startsWith("OMX.google.")) { |
| mFlags |= kFlagUsesSoftwareRenderer; |
| } else { |
| mFlags &= ~kFlagUsesSoftwareRenderer; |
| } |
| |
| String8 resourceType; |
| if (mComponentName.endsWith(".secure")) { |
| mFlags |= kFlagIsSecure; |
| resourceType = String8(kResourceSecureCodec); |
| } else { |
| mFlags &= ~kFlagIsSecure; |
| resourceType = String8(kResourceNonSecureCodec); |
| } |
| addResource(resourceType, 1); |
| |
| (new AMessage)->postReply(mReplyID); |
| break; |
| } |
| |
| case CodecBase::kWhatComponentConfigured: |
| { |
| CHECK_EQ(mState, CONFIGURING); |
| |
| // reset input surface flag |
| mHaveInputSurface = false; |
| |
| CHECK(msg->findMessage("input-format", &mInputFormat)); |
| CHECK(msg->findMessage("output-format", &mOutputFormat)); |
| |
| int32_t usingSwRenderer; |
| if (mOutputFormat->findInt32("using-sw-renderer", &usingSwRenderer) |
| && usingSwRenderer) { |
| mFlags |= kFlagUsesSoftwareRenderer; |
| } |
| setState(CONFIGURED); |
| (new AMessage)->postReply(mReplyID); |
| break; |
| } |
| |
| case CodecBase::kWhatInputSurfaceCreated: |
| { |
| // response to initiateCreateInputSurface() |
| status_t err = NO_ERROR; |
| sp<AMessage> response = new AMessage(); |
| if (!msg->findInt32("err", &err)) { |
| sp<RefBase> obj; |
| msg->findObject("input-surface", &obj); |
| CHECK(obj != NULL); |
| response->setObject("input-surface", obj); |
| mHaveInputSurface = true; |
| } else { |
| response->setInt32("err", err); |
| } |
| response->postReply(mReplyID); |
| break; |
| } |
| |
| case CodecBase::kWhatSignaledInputEOS: |
| { |
| // response to signalEndOfInputStream() |
| sp<AMessage> response = new AMessage(); |
| status_t err; |
| if (msg->findInt32("err", &err)) { |
| response->setInt32("err", err); |
| } |
| response->postReply(mReplyID); |
| break; |
| } |
| |
| |
| case CodecBase::kWhatBuffersAllocated: |
| { |
| Mutex::Autolock al(mBufferLock); |
| int32_t portIndex; |
| CHECK(msg->findInt32("portIndex", &portIndex)); |
| |
| ALOGV("%s buffers allocated", |
| portIndex == kPortIndexInput ? "input" : "output"); |
| |
| CHECK(portIndex == kPortIndexInput |
| || portIndex == kPortIndexOutput); |
| |
| mPortBuffers[portIndex].clear(); |
| |
| Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; |
| |
| sp<RefBase> obj; |
| CHECK(msg->findObject("portDesc", &obj)); |
| |
| sp<CodecBase::PortDescription> portDesc = |
| static_cast<CodecBase::PortDescription *>(obj.get()); |
| |
| size_t numBuffers = portDesc->countBuffers(); |
| |
| size_t totalSize = 0; |
| for (size_t i = 0; i < numBuffers; ++i) { |
| if (portIndex == kPortIndexInput && mCrypto != NULL) { |
| totalSize += portDesc->bufferAt(i)->capacity(); |
| } |
| } |
| |
| if (totalSize) { |
| mDealer = new MemoryDealer(totalSize, "MediaCodec"); |
| } |
| |
| for (size_t i = 0; i < numBuffers; ++i) { |
| BufferInfo info; |
| info.mBufferID = portDesc->bufferIDAt(i); |
| info.mOwnedByClient = false; |
| info.mData = portDesc->bufferAt(i); |
| |
| if (portIndex == kPortIndexInput && mCrypto != NULL) { |
| sp<IMemory> mem = mDealer->allocate(info.mData->capacity()); |
| info.mEncryptedData = |
| new ABuffer(mem->pointer(), info.mData->capacity()); |
| info.mSharedEncryptedBuffer = mem; |
| } |
| |
| buffers->push_back(info); |
| } |
| |
| if (portIndex == kPortIndexOutput) { |
| if (mState == STARTING) { |
| // We're always allocating output buffers after |
| // allocating input buffers, so this is a good |
| // indication that now all buffers are allocated. |
| if (mIsVideo) { |
| addResource(kResourceGraphicMemory, getGraphicBufferSize()); |
| } |
| setState(STARTED); |
| (new AMessage)->postReply(mReplyID); |
| } else { |
| mFlags |= kFlagOutputBuffersChanged; |
| postActivityNotificationIfPossible(); |
| } |
| } |
| break; |
| } |
| |
| case CodecBase::kWhatOutputFormatChanged: |
| { |
| ALOGV("codec output format changed"); |
| |
| if (mSoftRenderer == NULL && |
| mNativeWindow != NULL && |
| (mFlags & kFlagUsesSoftwareRenderer)) { |
| AString mime; |
| CHECK(msg->findString("mime", &mime)); |
| |
| if (mime.startsWithIgnoreCase("video/")) { |
| mSoftRenderer = new SoftwareRenderer(mNativeWindow); |
| } |
| } |
| |
| mOutputFormat = msg; |
| |
| if (mFlags & kFlagIsEncoder) { |
| // Before we announce the format change we should |
| // collect codec specific data and amend the output |
| // format as necessary. |
| mFlags |= kFlagGatherCodecSpecificData; |
| } else if (mFlags & kFlagIsAsync) { |
| onOutputFormatChanged(); |
| } else { |
| mFlags |= kFlagOutputFormatChanged; |
| postActivityNotificationIfPossible(); |
| } |
| |
| // Notify mCrypto of video resolution changes |
| if (mCrypto != NULL) { |
| int32_t left, top, right, bottom, width, height; |
| if (mOutputFormat->findRect("crop", &left, &top, &right, &bottom)) { |
| mCrypto->notifyResolution(right - left + 1, bottom - top + 1); |
| } else if (mOutputFormat->findInt32("width", &width) |
| && mOutputFormat->findInt32("height", &height)) { |
| mCrypto->notifyResolution(width, height); |
| } |
| } |
| |
| break; |
| } |
| |
| case CodecBase::kWhatFillThisBuffer: |
| { |
| /* size_t index = */updateBuffers(kPortIndexInput, msg); |
| |
| if (mState == FLUSHING |
| || mState == STOPPING |
| || mState == RELEASING) { |
| returnBuffersToCodecOnPort(kPortIndexInput); |
| break; |
| } |
| |
| if (!mCSD.empty()) { |
| ssize_t index = dequeuePortBuffer(kPortIndexInput); |
| CHECK_GE(index, 0); |
| |
| // If codec specific data had been specified as |
| // part of the format in the call to configure and |
| // if there's more csd left, we submit it here |
| // clients only get access to input buffers once |
| // this data has been exhausted. |
| |
| status_t err = queueCSDInputBuffer(index); |
| |
| if (err != OK) { |
| ALOGE("queueCSDInputBuffer failed w/ error %d", |
| err); |
| |
| setStickyError(err); |
| postActivityNotificationIfPossible(); |
| |
| cancelPendingDequeueOperations(); |
| } |
| break; |
| } |
| |
| if (mFlags & kFlagIsAsync) { |
| if (!mHaveInputSurface) { |
| if (mState == FLUSHED) { |
| mHavePendingInputBuffers = true; |
| } else { |
| onInputBufferAvailable(); |
| } |
| } |
| } else if (mFlags & kFlagDequeueInputPending) { |
| CHECK(handleDequeueInputBuffer(mDequeueInputReplyID)); |
| |
| ++mDequeueInputTimeoutGeneration; |
| mFlags &= ~kFlagDequeueInputPending; |
| mDequeueInputReplyID = 0; |
| } else { |
| postActivityNotificationIfPossible(); |
| } |
| break; |
| } |
| |
| case CodecBase::kWhatDrainThisBuffer: |
| { |
| /* size_t index = */updateBuffers(kPortIndexOutput, msg); |
| |
| if (mState == FLUSHING |
| || mState == STOPPING |
| || mState == RELEASING) { |
| returnBuffersToCodecOnPort(kPortIndexOutput); |
| break; |
| } |
| |
| sp<ABuffer> buffer; |
| CHECK(msg->findBuffer("buffer", &buffer)); |
| |
| int32_t omxFlags; |
| CHECK(msg->findInt32("flags", &omxFlags)); |
| |
| buffer->meta()->setInt32("omxFlags", omxFlags); |
| |
| if (mFlags & kFlagGatherCodecSpecificData) { |
| // This is the very first output buffer after a |
| // format change was signalled, it'll either contain |
| // the one piece of codec specific data we can expect |
| // or there won't be codec specific data. |
| if (omxFlags & OMX_BUFFERFLAG_CODECCONFIG) { |
| status_t err = |
| amendOutputFormatWithCodecSpecificData(buffer); |
| |
| if (err != OK) { |
| ALOGE("Codec spit out malformed codec " |
| "specific data!"); |
| } |
| } |
| |
| mFlags &= ~kFlagGatherCodecSpecificData; |
| if (mFlags & kFlagIsAsync) { |
| onOutputFormatChanged(); |
| } else { |
| mFlags |= kFlagOutputFormatChanged; |
| } |
| } |
| |
| if (mFlags & kFlagIsAsync) { |
| onOutputBufferAvailable(); |
| } else if (mFlags & kFlagDequeueOutputPending) { |
| CHECK(handleDequeueOutputBuffer(mDequeueOutputReplyID)); |
| |
| ++mDequeueOutputTimeoutGeneration; |
| mFlags &= ~kFlagDequeueOutputPending; |
| mDequeueOutputReplyID = 0; |
| } else { |
| postActivityNotificationIfPossible(); |
| } |
| |
| break; |
| } |
| |
| case CodecBase::kWhatEOS: |
| { |
| // We already notify the client of this by using the |
| // corresponding flag in "onOutputBufferReady". |
| break; |
| } |
| |
| case CodecBase::kWhatShutdownCompleted: |
| { |
| if (mState == STOPPING) { |
| setState(INITIALIZED); |
| } else { |
| CHECK_EQ(mState, RELEASING); |
| setState(UNINITIALIZED); |
| mComponentName.clear(); |
| } |
| mFlags &= ~kFlagIsComponentAllocated; |
| |
| mResourceManagerService->removeResource(getId(mResourceManagerClient)); |
| |
| (new AMessage)->postReply(mReplyID); |
| break; |
| } |
| |
| case CodecBase::kWhatFlushCompleted: |
| { |
| if (mState != FLUSHING) { |
| ALOGW("received FlushCompleted message in state %d", |
| mState); |
| break; |
| } |
| |
| if (mFlags & kFlagIsAsync) { |
| setState(FLUSHED); |
| } else { |
| setState(STARTED); |
| mCodec->signalResume(); |
| } |
| |
| (new AMessage)->postReply(mReplyID); |
| break; |
| } |
| |
| default: |
| TRESPASS(); |
| } |
| break; |
| } |
| |
| case kWhatInit: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (mState != UNINITIALIZED) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } |
| |
| mReplyID = replyID; |
| setState(INITIALIZING); |
| |
| AString name; |
| CHECK(msg->findString("name", &name)); |
| |
| int32_t nameIsType; |
| int32_t encoder = false; |
| CHECK(msg->findInt32("nameIsType", &nameIsType)); |
| if (nameIsType) { |
| CHECK(msg->findInt32("encoder", &encoder)); |
| } |
| |
| sp<AMessage> format = new AMessage; |
| |
| if (nameIsType) { |
| format->setString("mime", name.c_str()); |
| format->setInt32("encoder", encoder); |
| } else { |
| format->setString("componentName", name.c_str()); |
| } |
| |
| mCodec->initiateAllocateComponent(format); |
| break; |
| } |
| |
| case kWhatSetCallback: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (mState == UNINITIALIZED |
| || mState == INITIALIZING |
| || isExecuting()) { |
| // callback can't be set after codec is executing, |
| // or before it's initialized (as the callback |
| // will be cleared when it goes to INITIALIZED) |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } |
| |
| sp<AMessage> callback; |
| CHECK(msg->findMessage("callback", &callback)); |
| |
| mCallback = callback; |
| |
| if (mCallback != NULL) { |
| ALOGI("MediaCodec will operate in async mode"); |
| mFlags |= kFlagIsAsync; |
| } else { |
| mFlags &= ~kFlagIsAsync; |
| } |
| |
| sp<AMessage> response = new AMessage; |
| response->postReply(replyID); |
| break; |
| } |
| |
| case kWhatConfigure: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (mState != INITIALIZED) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } |
| |
| sp<RefBase> obj; |
| if (!msg->findObject("native-window", &obj)) { |
| obj.clear(); |
| } |
| |
| sp<AMessage> format; |
| CHECK(msg->findMessage("format", &format)); |
| |
| if (obj != NULL) { |
| format->setObject("native-window", obj); |
| |
| status_t err = setNativeWindow( |
| static_cast<NativeWindowWrapper *>(obj.get()) |
| ->getSurfaceTextureClient()); |
| |
| if (err != OK) { |
| PostReplyWithError(replyID, err); |
| break; |
| } |
| } else { |
| setNativeWindow(NULL); |
| } |
| |
| mReplyID = replyID; |
| setState(CONFIGURING); |
| |
| void *crypto; |
| if (!msg->findPointer("crypto", &crypto)) { |
| crypto = NULL; |
| } |
| |
| mCrypto = static_cast<ICrypto *>(crypto); |
| |
| uint32_t flags; |
| CHECK(msg->findInt32("flags", (int32_t *)&flags)); |
| |
| if (flags & CONFIGURE_FLAG_ENCODE) { |
| format->setInt32("encoder", true); |
| mFlags |= kFlagIsEncoder; |
| } |
| |
| extractCSD(format); |
| |
| mCodec->initiateConfigureComponent(format); |
| break; |
| } |
| |
| case kWhatCreateInputSurface: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| // Must be configured, but can't have been started yet. |
| if (mState != CONFIGURED) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } |
| |
| mReplyID = replyID; |
| mCodec->initiateCreateInputSurface(); |
| break; |
| } |
| |
| case kWhatStart: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (mState == FLUSHED) { |
| setState(STARTED); |
| if (mHavePendingInputBuffers) { |
| onInputBufferAvailable(); |
| mHavePendingInputBuffers = false; |
| } |
| mCodec->signalResume(); |
| PostReplyWithError(replyID, OK); |
| break; |
| } else if (mState != CONFIGURED) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } |
| |
| mReplyID = replyID; |
| setState(STARTING); |
| |
| mCodec->initiateStart(); |
| break; |
| } |
| |
| case kWhatStop: |
| case kWhatRelease: |
| { |
| State targetState = |
| (msg->what() == kWhatStop) ? INITIALIZED : UNINITIALIZED; |
| |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (!((mFlags & kFlagIsComponentAllocated) && targetState == UNINITIALIZED) // See 1 |
| && mState != INITIALIZED |
| && mState != CONFIGURED && !isExecuting()) { |
| // 1) Permit release to shut down the component if allocated. |
| // |
| // 2) We may be in "UNINITIALIZED" state already and |
| // also shutdown the encoder/decoder without the |
| // client being aware of this if media server died while |
| // we were being stopped. The client would assume that |
| // after stop() returned, it would be safe to call release() |
| // and it should be in this case, no harm to allow a release() |
| // if we're already uninitialized. |
| sp<AMessage> response = new AMessage; |
| status_t err = mState == targetState ? OK : INVALID_OPERATION; |
| response->setInt32("err", err); |
| if (err == OK && targetState == UNINITIALIZED) { |
| mComponentName.clear(); |
| } |
| response->postReply(replyID); |
| break; |
| } |
| |
| if (mFlags & kFlagSawMediaServerDie) { |
| // It's dead, Jim. Don't expect initiateShutdown to yield |
| // any useful results now... |
| setState(UNINITIALIZED); |
| if (targetState == UNINITIALIZED) { |
| mComponentName.clear(); |
| } |
| (new AMessage)->postReply(replyID); |
| break; |
| } |
| |
| mReplyID = replyID; |
| setState(msg->what() == kWhatStop ? STOPPING : RELEASING); |
| |
| mCodec->initiateShutdown( |
| msg->what() == kWhatStop /* keepComponentAllocated */); |
| |
| returnBuffersToCodec(); |
| break; |
| } |
| |
| case kWhatDequeueInputBuffer: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (mFlags & kFlagIsAsync) { |
| ALOGE("dequeueOutputBuffer can't be used in async mode"); |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } |
| |
| if (mHaveInputSurface) { |
| ALOGE("dequeueInputBuffer can't be used with input surface"); |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } |
| |
| if (handleDequeueInputBuffer(replyID, true /* new request */)) { |
| break; |
| } |
| |
| int64_t timeoutUs; |
| CHECK(msg->findInt64("timeoutUs", &timeoutUs)); |
| |
| if (timeoutUs == 0ll) { |
| PostReplyWithError(replyID, -EAGAIN); |
| break; |
| } |
| |
| mFlags |= kFlagDequeueInputPending; |
| mDequeueInputReplyID = replyID; |
| |
| if (timeoutUs > 0ll) { |
| sp<AMessage> timeoutMsg = |
| new AMessage(kWhatDequeueInputTimedOut, this); |
| timeoutMsg->setInt32( |
| "generation", ++mDequeueInputTimeoutGeneration); |
| timeoutMsg->post(timeoutUs); |
| } |
| break; |
| } |
| |
| case kWhatDequeueInputTimedOut: |
| { |
| int32_t generation; |
| CHECK(msg->findInt32("generation", &generation)); |
| |
| if (generation != mDequeueInputTimeoutGeneration) { |
| // Obsolete |
| break; |
| } |
| |
| CHECK(mFlags & kFlagDequeueInputPending); |
| |
| PostReplyWithError(mDequeueInputReplyID, -EAGAIN); |
| |
| mFlags &= ~kFlagDequeueInputPending; |
| mDequeueInputReplyID = 0; |
| break; |
| } |
| |
| case kWhatQueueInputBuffer: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (!isExecuting()) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } else if (mFlags & kFlagStickyError) { |
| PostReplyWithError(replyID, getStickyError()); |
| break; |
| } |
| |
| status_t err = onQueueInputBuffer(msg); |
| |
| PostReplyWithError(replyID, err); |
| break; |
| } |
| |
| case kWhatDequeueOutputBuffer: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (mFlags & kFlagIsAsync) { |
| ALOGE("dequeueOutputBuffer can't be used in async mode"); |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } |
| |
| if (handleDequeueOutputBuffer(replyID, true /* new request */)) { |
| break; |
| } |
| |
| int64_t timeoutUs; |
| CHECK(msg->findInt64("timeoutUs", &timeoutUs)); |
| |
| if (timeoutUs == 0ll) { |
| PostReplyWithError(replyID, -EAGAIN); |
| break; |
| } |
| |
| mFlags |= kFlagDequeueOutputPending; |
| mDequeueOutputReplyID = replyID; |
| |
| if (timeoutUs > 0ll) { |
| sp<AMessage> timeoutMsg = |
| new AMessage(kWhatDequeueOutputTimedOut, this); |
| timeoutMsg->setInt32( |
| "generation", ++mDequeueOutputTimeoutGeneration); |
| timeoutMsg->post(timeoutUs); |
| } |
| break; |
| } |
| |
| case kWhatDequeueOutputTimedOut: |
| { |
| int32_t generation; |
| CHECK(msg->findInt32("generation", &generation)); |
| |
| if (generation != mDequeueOutputTimeoutGeneration) { |
| // Obsolete |
| break; |
| } |
| |
| CHECK(mFlags & kFlagDequeueOutputPending); |
| |
| PostReplyWithError(mDequeueOutputReplyID, -EAGAIN); |
| |
| mFlags &= ~kFlagDequeueOutputPending; |
| mDequeueOutputReplyID = 0; |
| break; |
| } |
| |
| case kWhatReleaseOutputBuffer: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (!isExecuting()) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } else if (mFlags & kFlagStickyError) { |
| PostReplyWithError(replyID, getStickyError()); |
| break; |
| } |
| |
| status_t err = onReleaseOutputBuffer(msg); |
| |
| PostReplyWithError(replyID, err); |
| break; |
| } |
| |
| case kWhatSignalEndOfInputStream: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (!isExecuting()) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } else if (mFlags & kFlagStickyError) { |
| PostReplyWithError(replyID, getStickyError()); |
| break; |
| } |
| |
| mReplyID = replyID; |
| mCodec->signalEndOfInputStream(); |
| break; |
| } |
| |
| case kWhatGetBuffers: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| // Unfortunately widevine legacy source requires knowing all of the |
| // codec input buffers, so we have to provide them even in async mode. |
| int32_t widevine = 0; |
| msg->findInt32("widevine", &widevine); |
| |
| if (!isExecuting() || ((mFlags & kFlagIsAsync) && !widevine)) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } else if (mFlags & kFlagStickyError) { |
| PostReplyWithError(replyID, getStickyError()); |
| break; |
| } |
| |
| int32_t portIndex; |
| CHECK(msg->findInt32("portIndex", &portIndex)); |
| |
| Vector<sp<ABuffer> > *dstBuffers; |
| CHECK(msg->findPointer("buffers", (void **)&dstBuffers)); |
| |
| dstBuffers->clear(); |
| const Vector<BufferInfo> &srcBuffers = mPortBuffers[portIndex]; |
| |
| for (size_t i = 0; i < srcBuffers.size(); ++i) { |
| const BufferInfo &info = srcBuffers.itemAt(i); |
| |
| dstBuffers->push_back( |
| (portIndex == kPortIndexInput && mCrypto != NULL) |
| ? info.mEncryptedData : info.mData); |
| } |
| |
| (new AMessage)->postReply(replyID); |
| break; |
| } |
| |
| case kWhatFlush: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (!isExecuting()) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } else if (mFlags & kFlagStickyError) { |
| PostReplyWithError(replyID, getStickyError()); |
| break; |
| } |
| |
| mReplyID = replyID; |
| // TODO: skip flushing if already FLUSHED |
| setState(FLUSHING); |
| |
| mCodec->signalFlush(); |
| returnBuffersToCodec(); |
| break; |
| } |
| |
| case kWhatGetInputFormat: |
| case kWhatGetOutputFormat: |
| { |
| sp<AMessage> format = |
| (msg->what() == kWhatGetOutputFormat ? mOutputFormat : mInputFormat); |
| |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if ((mState != CONFIGURED && mState != STARTING && |
| mState != STARTED && mState != FLUSHING && |
| mState != FLUSHED) |
| || format == NULL) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } else if (mFlags & kFlagStickyError) { |
| PostReplyWithError(replyID, getStickyError()); |
| break; |
| } |
| |
| sp<AMessage> response = new AMessage; |
| response->setMessage("format", format); |
| response->postReply(replyID); |
| break; |
| } |
| |
| case kWhatRequestIDRFrame: |
| { |
| mCodec->signalRequestIDRFrame(); |
| break; |
| } |
| |
| case kWhatRequestActivityNotification: |
| { |
| CHECK(mActivityNotify == NULL); |
| CHECK(msg->findMessage("notify", &mActivityNotify)); |
| |
| postActivityNotificationIfPossible(); |
| break; |
| } |
| |
| case kWhatGetName: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| if (mComponentName.empty()) { |
| PostReplyWithError(replyID, INVALID_OPERATION); |
| break; |
| } |
| |
| sp<AMessage> response = new AMessage; |
| response->setString("name", mComponentName.c_str()); |
| response->postReply(replyID); |
| break; |
| } |
| |
| case kWhatSetParameters: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| sp<AMessage> params; |
| CHECK(msg->findMessage("params", ¶ms)); |
| |
| status_t err = onSetParameters(params); |
| |
| PostReplyWithError(replyID, err); |
| break; |
| } |
| |
| default: |
| TRESPASS(); |
| } |
| } |
| |
| void MediaCodec::extractCSD(const sp<AMessage> &format) { |
| mCSD.clear(); |
| |
| size_t i = 0; |
| for (;;) { |
| sp<ABuffer> csd; |
| if (!format->findBuffer(AStringPrintf("csd-%u", i).c_str(), &csd)) { |
| break; |
| } |
| |
| mCSD.push_back(csd); |
| ++i; |
| } |
| |
| ALOGV("Found %zu pieces of codec specific data.", mCSD.size()); |
| } |
| |
| status_t MediaCodec::queueCSDInputBuffer(size_t bufferIndex) { |
| CHECK(!mCSD.empty()); |
| |
| const BufferInfo *info = |
| &mPortBuffers[kPortIndexInput].itemAt(bufferIndex); |
| |
| sp<ABuffer> csd = *mCSD.begin(); |
| mCSD.erase(mCSD.begin()); |
| |
| const sp<ABuffer> &codecInputData = |
| (mCrypto != NULL) ? info->mEncryptedData : info->mData; |
| |
| if (csd->size() > codecInputData->capacity()) { |
| return -EINVAL; |
| } |
| |
| memcpy(codecInputData->data(), csd->data(), csd->size()); |
| |
| AString errorDetailMsg; |
| |
| sp<AMessage> msg = new AMessage(kWhatQueueInputBuffer, this); |
| msg->setSize("index", bufferIndex); |
| msg->setSize("offset", 0); |
| msg->setSize("size", csd->size()); |
| msg->setInt64("timeUs", 0ll); |
| msg->setInt32("flags", BUFFER_FLAG_CODECCONFIG); |
| msg->setPointer("errorDetailMsg", &errorDetailMsg); |
| |
| return onQueueInputBuffer(msg); |
| } |
| |
| void MediaCodec::setState(State newState) { |
| if (newState == INITIALIZED || newState == UNINITIALIZED) { |
| delete mSoftRenderer; |
| mSoftRenderer = NULL; |
| |
| mCrypto.clear(); |
| setNativeWindow(NULL); |
| |
| mInputFormat.clear(); |
| mOutputFormat.clear(); |
| mFlags &= ~kFlagOutputFormatChanged; |
| mFlags &= ~kFlagOutputBuffersChanged; |
| mFlags &= ~kFlagStickyError; |
| mFlags &= ~kFlagIsEncoder; |
| mFlags &= ~kFlagGatherCodecSpecificData; |
| mFlags &= ~kFlagIsAsync; |
| mStickyError = OK; |
| |
| mActivityNotify.clear(); |
| mCallback.clear(); |
| } |
| |
| if (newState == UNINITIALIZED) { |
| // return any straggling buffers, e.g. if we got here on an error |
| returnBuffersToCodec(); |
| |
| // The component is gone, mediaserver's probably back up already |
| // but should definitely be back up should we try to instantiate |
| // another component.. and the cycle continues. |
| mFlags &= ~kFlagSawMediaServerDie; |
| } |
| |
| mState = newState; |
| |
| cancelPendingDequeueOperations(); |
| |
| updateBatteryStat(); |
| } |
| |
| void MediaCodec::returnBuffersToCodec() { |
| returnBuffersToCodecOnPort(kPortIndexInput); |
| returnBuffersToCodecOnPort(kPortIndexOutput); |
| } |
| |
| void MediaCodec::returnBuffersToCodecOnPort(int32_t portIndex) { |
| CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); |
| Mutex::Autolock al(mBufferLock); |
| |
| Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; |
| |
| for (size_t i = 0; i < buffers->size(); ++i) { |
| BufferInfo *info = &buffers->editItemAt(i); |
| |
| if (info->mNotify != NULL) { |
| sp<AMessage> msg = info->mNotify; |
| info->mNotify = NULL; |
| info->mOwnedByClient = false; |
| |
| if (portIndex == kPortIndexInput) { |
| /* no error, just returning buffers */ |
| msg->setInt32("err", OK); |
| } |
| msg->post(); |
| } |
| } |
| |
| mAvailPortBuffers[portIndex].clear(); |
| } |
| |
| size_t MediaCodec::updateBuffers( |
| int32_t portIndex, const sp<AMessage> &msg) { |
| CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); |
| |
| uint32_t bufferID; |
| CHECK(msg->findInt32("buffer-id", (int32_t*)&bufferID)); |
| |
| Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; |
| |
| for (size_t i = 0; i < buffers->size(); ++i) { |
| BufferInfo *info = &buffers->editItemAt(i); |
| |
| if (info->mBufferID == bufferID) { |
| CHECK(info->mNotify == NULL); |
| CHECK(msg->findMessage("reply", &info->mNotify)); |
| |
| info->mFormat = |
| (portIndex == kPortIndexInput) ? mInputFormat : mOutputFormat; |
| mAvailPortBuffers[portIndex].push_back(i); |
| |
| return i; |
| } |
| } |
| |
| TRESPASS(); |
| |
| return 0; |
| } |
| |
| status_t MediaCodec::onQueueInputBuffer(const sp<AMessage> &msg) { |
| size_t index; |
| size_t offset; |
| size_t size; |
| int64_t timeUs; |
| uint32_t flags; |
| CHECK(msg->findSize("index", &index)); |
| CHECK(msg->findSize("offset", &offset)); |
| CHECK(msg->findInt64("timeUs", &timeUs)); |
| CHECK(msg->findInt32("flags", (int32_t *)&flags)); |
| |
| const CryptoPlugin::SubSample *subSamples; |
| size_t numSubSamples; |
| const uint8_t *key; |
| const uint8_t *iv; |
| CryptoPlugin::Mode mode = CryptoPlugin::kMode_Unencrypted; |
| |
| // We allow the simpler queueInputBuffer API to be used even in |
| // secure mode, by fabricating a single unencrypted subSample. |
| CryptoPlugin::SubSample ss; |
| |
| if (msg->findSize("size", &size)) { |
| if (mCrypto != NULL) { |
| ss.mNumBytesOfClearData = size; |
| ss.mNumBytesOfEncryptedData = 0; |
| |
| subSamples = &ss; |
| numSubSamples = 1; |
| key = NULL; |
| iv = NULL; |
| } |
| } else { |
| if (mCrypto == NULL) { |
| return -EINVAL; |
| } |
| |
| CHECK(msg->findPointer("subSamples", (void **)&subSamples)); |
| CHECK(msg->findSize("numSubSamples", &numSubSamples)); |
| CHECK(msg->findPointer("key", (void **)&key)); |
| CHECK(msg->findPointer("iv", (void **)&iv)); |
| |
| int32_t tmp; |
| CHECK(msg->findInt32("mode", &tmp)); |
| |
| mode = (CryptoPlugin::Mode)tmp; |
| |
| size = 0; |
| for (size_t i = 0; i < numSubSamples; ++i) { |
| size += subSamples[i].mNumBytesOfClearData; |
| size += subSamples[i].mNumBytesOfEncryptedData; |
| } |
| } |
| |
| if (index >= mPortBuffers[kPortIndexInput].size()) { |
| return -ERANGE; |
| } |
| |
| BufferInfo *info = &mPortBuffers[kPortIndexInput].editItemAt(index); |
| |
| if (info->mNotify == NULL || !info->mOwnedByClient) { |
| return -EACCES; |
| } |
| |
| if (offset + size > info->mData->capacity()) { |
| return -EINVAL; |
| } |
| |
| sp<AMessage> reply = info->mNotify; |
| info->mData->setRange(offset, size); |
| info->mData->meta()->setInt64("timeUs", timeUs); |
| |
| if (flags & BUFFER_FLAG_EOS) { |
| info->mData->meta()->setInt32("eos", true); |
| } |
| |
| if (flags & BUFFER_FLAG_CODECCONFIG) { |
| info->mData->meta()->setInt32("csd", true); |
| } |
| |
| if (mCrypto != NULL) { |
| if (size > info->mEncryptedData->capacity()) { |
| return -ERANGE; |
| } |
| |
| AString *errorDetailMsg; |
| CHECK(msg->findPointer("errorDetailMsg", (void **)&errorDetailMsg)); |
| |
| ssize_t result = mCrypto->decrypt( |
| (mFlags & kFlagIsSecure) != 0, |
| key, |
| iv, |
| mode, |
| info->mSharedEncryptedBuffer, |
| offset, |
| subSamples, |
| numSubSamples, |
| info->mData->base(), |
| errorDetailMsg); |
| |
| if (result < 0) { |
| return result; |
| } |
| |
| info->mData->setRange(0, result); |
| } |
| |
| // synchronization boundary for getBufferAndFormat |
| { |
| Mutex::Autolock al(mBufferLock); |
| info->mOwnedByClient = false; |
| } |
| reply->setBuffer("buffer", info->mData); |
| reply->post(); |
| |
| info->mNotify = NULL; |
| |
| return OK; |
| } |
| |
| status_t MediaCodec::onReleaseOutputBuffer(const sp<AMessage> &msg) { |
| size_t index; |
| CHECK(msg->findSize("index", &index)); |
| |
| int32_t render; |
| if (!msg->findInt32("render", &render)) { |
| render = 0; |
| } |
| |
| if (!isExecuting()) { |
| return -EINVAL; |
| } |
| |
| if (index >= mPortBuffers[kPortIndexOutput].size()) { |
| return -ERANGE; |
| } |
| |
| BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); |
| |
| if (info->mNotify == NULL || !info->mOwnedByClient) { |
| return -EACCES; |
| } |
| |
| // synchronization boundary for getBufferAndFormat |
| { |
| Mutex::Autolock al(mBufferLock); |
| info->mOwnedByClient = false; |
| } |
| |
| if (render && info->mData != NULL && info->mData->size() != 0) { |
| info->mNotify->setInt32("render", true); |
| |
| int64_t timestampNs = 0; |
| if (msg->findInt64("timestampNs", ×tampNs)) { |
| info->mNotify->setInt64("timestampNs", timestampNs); |
| } else { |
| // TODO: it seems like we should use the timestamp |
| // in the (media)buffer as it potentially came from |
| // an input surface, but we did not propagate it prior to |
| // API 20. Perhaps check for target SDK version. |
| #if 0 |
| if (info->mData->meta()->findInt64("timeUs", ×tampNs)) { |
| ALOGV("using buffer PTS of %" PRId64, timestampNs); |
| timestampNs *= 1000; |
| } |
| #endif |
| } |
| |
| if (mSoftRenderer != NULL) { |
| mSoftRenderer->render( |
| info->mData->data(), info->mData->size(), |
| timestampNs, NULL, info->mFormat); |
| } |
| } |
| |
| info->mNotify->post(); |
| info->mNotify = NULL; |
| |
| return OK; |
| } |
| |
| ssize_t MediaCodec::dequeuePortBuffer(int32_t portIndex) { |
| CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); |
| |
| List<size_t> *availBuffers = &mAvailPortBuffers[portIndex]; |
| |
| if (availBuffers->empty()) { |
| return -EAGAIN; |
| } |
| |
| size_t index = *availBuffers->begin(); |
| availBuffers->erase(availBuffers->begin()); |
| |
| BufferInfo *info = &mPortBuffers[portIndex].editItemAt(index); |
| CHECK(!info->mOwnedByClient); |
| { |
| Mutex::Autolock al(mBufferLock); |
| info->mOwnedByClient = true; |
| |
| // set image-data |
| if (info->mFormat != NULL) { |
| sp<ABuffer> imageData; |
| if (info->mFormat->findBuffer("image-data", &imageData)) { |
| info->mData->meta()->setBuffer("image-data", imageData); |
| } |
| int32_t left, top, right, bottom; |
| if (info->mFormat->findRect("crop", &left, &top, &right, &bottom)) { |
| info->mData->meta()->setRect("crop-rect", left, top, right, bottom); |
| } |
| } |
| } |
| |
| return index; |
| } |
| |
| status_t MediaCodec::setNativeWindow( |
| const sp<Surface> &surfaceTextureClient) { |
| status_t err; |
| |
| if (mNativeWindow != NULL) { |
| err = native_window_api_disconnect( |
| mNativeWindow.get(), NATIVE_WINDOW_API_MEDIA); |
| |
| if (err != OK) { |
| ALOGW("native_window_api_disconnect returned an error: %s (%d)", |
| strerror(-err), err); |
| } |
| |
| mNativeWindow.clear(); |
| } |
| |
| if (surfaceTextureClient != NULL) { |
| err = native_window_api_connect( |
| surfaceTextureClient.get(), NATIVE_WINDOW_API_MEDIA); |
| |
| if (err != OK) { |
| ALOGE("native_window_api_connect returned an error: %s (%d)", |
| strerror(-err), err); |
| |
| return err; |
| } |
| |
| mNativeWindow = surfaceTextureClient; |
| } |
| |
| return OK; |
| } |
| |
| void MediaCodec::onInputBufferAvailable() { |
| int32_t index; |
| while ((index = dequeuePortBuffer(kPortIndexInput)) >= 0) { |
| sp<AMessage> msg = mCallback->dup(); |
| msg->setInt32("callbackID", CB_INPUT_AVAILABLE); |
| msg->setInt32("index", index); |
| msg->post(); |
| } |
| } |
| |
| void MediaCodec::onOutputBufferAvailable() { |
| int32_t index; |
| while ((index = dequeuePortBuffer(kPortIndexOutput)) >= 0) { |
| const sp<ABuffer> &buffer = |
| mPortBuffers[kPortIndexOutput].itemAt(index).mData; |
| sp<AMessage> msg = mCallback->dup(); |
| msg->setInt32("callbackID", CB_OUTPUT_AVAILABLE); |
| msg->setInt32("index", index); |
| msg->setSize("offset", buffer->offset()); |
| msg->setSize("size", buffer->size()); |
| |
| int64_t timeUs; |
| CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); |
| |
| msg->setInt64("timeUs", timeUs); |
| |
| int32_t omxFlags; |
| CHECK(buffer->meta()->findInt32("omxFlags", &omxFlags)); |
| |
| uint32_t flags = 0; |
| if (omxFlags & OMX_BUFFERFLAG_SYNCFRAME) { |
| flags |= BUFFER_FLAG_SYNCFRAME; |
| } |
| if (omxFlags & OMX_BUFFERFLAG_CODECCONFIG) { |
| flags |= BUFFER_FLAG_CODECCONFIG; |
| } |
| if (omxFlags & OMX_BUFFERFLAG_EOS) { |
| flags |= BUFFER_FLAG_EOS; |
| } |
| |
| msg->setInt32("flags", flags); |
| |
| msg->post(); |
| } |
| } |
| |
| void MediaCodec::onError(status_t err, int32_t actionCode, const char *detail) { |
| if (mCallback != NULL) { |
| sp<AMessage> msg = mCallback->dup(); |
| msg->setInt32("callbackID", CB_ERROR); |
| msg->setInt32("err", err); |
| msg->setInt32("actionCode", actionCode); |
| |
| if (detail != NULL) { |
| msg->setString("detail", detail); |
| } |
| |
| msg->post(); |
| } |
| } |
| |
| void MediaCodec::onOutputFormatChanged() { |
| if (mCallback != NULL) { |
| sp<AMessage> msg = mCallback->dup(); |
| msg->setInt32("callbackID", CB_OUTPUT_FORMAT_CHANGED); |
| msg->setMessage("format", mOutputFormat); |
| msg->post(); |
| } |
| } |
| |
| |
| void MediaCodec::postActivityNotificationIfPossible() { |
| if (mActivityNotify == NULL) { |
| return; |
| } |
| |
| bool isErrorOrOutputChanged = |
| (mFlags & (kFlagStickyError |
| | kFlagOutputBuffersChanged |
| | kFlagOutputFormatChanged)); |
| |
| if (isErrorOrOutputChanged |
| || !mAvailPortBuffers[kPortIndexInput].empty() |
| || !mAvailPortBuffers[kPortIndexOutput].empty()) { |
| mActivityNotify->setInt32("input-buffers", |
| mAvailPortBuffers[kPortIndexInput].size()); |
| |
| if (isErrorOrOutputChanged) { |
| // we want consumer to dequeue as many times as it can |
| mActivityNotify->setInt32("output-buffers", INT32_MAX); |
| } else { |
| mActivityNotify->setInt32("output-buffers", |
| mAvailPortBuffers[kPortIndexOutput].size()); |
| } |
| mActivityNotify->post(); |
| mActivityNotify.clear(); |
| } |
| } |
| |
| status_t MediaCodec::setParameters(const sp<AMessage> ¶ms) { |
| sp<AMessage> msg = new AMessage(kWhatSetParameters, this); |
| msg->setMessage("params", params); |
| |
| sp<AMessage> response; |
| return PostAndAwaitResponse(msg, &response); |
| } |
| |
| status_t MediaCodec::onSetParameters(const sp<AMessage> ¶ms) { |
| mCodec->signalSetParameters(params); |
| |
| return OK; |
| } |
| |
| status_t MediaCodec::amendOutputFormatWithCodecSpecificData( |
| const sp<ABuffer> &buffer) { |
| AString mime; |
| CHECK(mOutputFormat->findString("mime", &mime)); |
| |
| if (!strcasecmp(mime.c_str(), MEDIA_MIMETYPE_VIDEO_AVC)) { |
| // Codec specific data should be SPS and PPS in a single buffer, |
| // each prefixed by a startcode (0x00 0x00 0x00 0x01). |
| // We separate the two and put them into the output format |
| // under the keys "csd-0" and "csd-1". |
| |
| unsigned csdIndex = 0; |
| |
| const uint8_t *data = buffer->data(); |
| size_t size = buffer->size(); |
| |
| const uint8_t *nalStart; |
| size_t nalSize; |
| while (getNextNALUnit(&data, &size, &nalStart, &nalSize, true) == OK) { |
| sp<ABuffer> csd = new ABuffer(nalSize + 4); |
| memcpy(csd->data(), "\x00\x00\x00\x01", 4); |
| memcpy(csd->data() + 4, nalStart, nalSize); |
| |
| mOutputFormat->setBuffer( |
| AStringPrintf("csd-%u", csdIndex).c_str(), csd); |
| |
| ++csdIndex; |
| } |
| |
| if (csdIndex != 2) { |
| return ERROR_MALFORMED; |
| } |
| } else { |
| // For everything else we just stash the codec specific data into |
| // the output format as a single piece of csd under "csd-0". |
| mOutputFormat->setBuffer("csd-0", buffer); |
| } |
| |
| return OK; |
| } |
| |
| void MediaCodec::updateBatteryStat() { |
| if (mState == CONFIGURED && !mBatteryStatNotified) { |
| BatteryNotifier& notifier(BatteryNotifier::getInstance()); |
| |
| if (mIsVideo) { |
| notifier.noteStartVideo(); |
| } else { |
| notifier.noteStartAudio(); |
| } |
| |
| mBatteryStatNotified = true; |
| } else if (mState == UNINITIALIZED && mBatteryStatNotified) { |
| BatteryNotifier& notifier(BatteryNotifier::getInstance()); |
| |
| if (mIsVideo) { |
| notifier.noteStopVideo(); |
| } else { |
| notifier.noteStopAudio(); |
| } |
| |
| mBatteryStatNotified = false; |
| } |
| } |
| |
| } // namespace android |