ASFUNCTIONBODY(Vector,_map) { Vector* th=static_cast<Vector*>(obj); _NR<IFunction> func; _NR<ASObject> thisObject; if (argslen >= 1 && !args[0]->is<IFunction>()) throwError<TypeError>(kCheckTypeFailedError, args[0]->getClassName(), "Function"); ARG_UNPACK(func)(thisObject,NullRef); Vector* ret= (Vector*)obj->getClass()->getInstance(true,NULL,0); ASObject* thisObj; for(uint32_t i=0;i<th->size();i++) { ASObject* funcArgs[3]; if (!th->vec[i]) funcArgs[0]=obj->getSystemState()->getNullRef(); else { if(th->vec[i]) { funcArgs[0]=th->vec[i]; funcArgs[0]->incRef(); } else funcArgs[0]=obj->getSystemState()->getUndefinedRef(); } funcArgs[1]=abstract_i(obj->getSystemState(),i); funcArgs[2]=th; funcArgs[2]->incRef(); if (thisObject.isNull()) thisObj = obj->getSystemState()->getNullRef(); else { thisObj = thisObject.getPtr(); thisObj->incRef(); } ASObject* funcRet=func->call(thisObj, funcArgs, 3); assert_and_throw(funcRet); ret->vec.push_back(funcRet); } return ret; }
ASObject* Vector::generator(TemplatedClass<Vector>* o_class, ASObject* const* args, const unsigned int argslen) { assert_and_throw(argslen == 1); assert_and_throw(args[0]->getClass()); assert_and_throw(o_class->getTypes().size() == 1); Type* type = o_class->getTypes()[0]; if(args[0]->getClass() == Class<Array>::getClass()) { //create object without calling _constructor Vector* ret = o_class->getInstance(false,NULL,0); Array* a = static_cast<Array*>(args[0]); for(unsigned int i=0;i<a->size();++i) { ASObject* obj = a->at(i).getPtr(); obj->incRef(); //Convert the elements of the array to the type of this vector ret->vec.push_back( type->coerce(obj) ); } return ret; } else if(args[0]->getClass()->getTemplate() == Template<Vector>::getTemplate()) { Vector* arg = static_cast<Vector*>(args[0]); //create object without calling _constructor Vector* ret = o_class->getInstance(false,NULL,0); for(auto i = arg->vec.begin(); i != arg->vec.end(); ++i) { (*i)->incRef(); ret->vec.push_back( type->coerce(*i) ); } return ret; } else { throw Class<ArgumentError>::getInstanceS("global Vector() function takes Array or Vector"); } }
/* * (creates and) sets the property 'prototype' to o * 'prototype' is usually DYNAMIC_TRAIT, but on Class_base * it is a DECLARED_TRAIT, which is gettable only */ void ASObject::setprop_prototype(_NR<ASObject>& o) { ASObject* obj = o.getPtr(); obj->incRef(); multiname prototypeName; prototypeName.name_type=multiname::NAME_STRING; prototypeName.name_s="prototype"; prototypeName.ns.push_back(nsNameAndKind("",NAMESPACE)); bool has_getter = false; variable* ret=findSettable(prototypeName,false, &has_getter); if(!ret && has_getter) throw Class<ReferenceError>::getInstanceS("Error #1074: Illegal write to read-only property prototype"); if(!ret) ret = Variables.findObjVar(prototypeName,DYNAMIC_TRAIT,DECLARED_TRAIT|DYNAMIC_TRAIT); if(ret->setter) { this->incRef(); _MR( ret->setter->call(this,&obj,1) ); } else ret->setVar(obj); }
void NetStream::execute() { if(downloader->hasFailed()) { sys->currentVm->addEvent(this,Class<Event>::getInstanceS("ioError")); sys->downloadManager->destroy(downloader); return; } //The downloader hasn't failed yet at this point //mutex access to downloader istream s(downloader); s.exceptions ( istream::eofbit | istream::failbit | istream::badbit ); ThreadProfile* profile=sys->allocateProfiler(RGB(0,0,200)); profile->setTag("NetStream"); //We need to catch possible EOF and other error condition in the non reliable stream uint32_t decodedAudioBytes=0; uint32_t decodedVideoFrames=0; //The decoded time is computed from the decodedAudioBytes to avoid drifts uint32_t decodedTime=0; bool waitForFlush=true; try { ScriptDataTag tag; Chronometer chronometer; STREAM_TYPE t=classifyStream(s); if(t==FLV_STREAM) { FLV_HEADER h(s); if(!h.isValid()) throw ParseException("FLV is not valid"); unsigned int prevSize=0; bool done=false; do { //Check if threadAbort has been called, if so, stop this loop if(closed) done = true; UI32 PreviousTagSize; s >> PreviousTagSize; PreviousTagSize.bswap(); assert_and_throw(PreviousTagSize==prevSize); //Check tag type and read it UI8 TagType; s >> TagType; switch(TagType) { case 8: { AudioDataTag tag(s); prevSize=tag.getTotalLen(); if(audioDecoder==NULL) { audioCodec=tag.SoundFormat; switch(tag.SoundFormat) { case AAC: assert_and_throw(tag.isHeader()) #ifdef ENABLE_LIBAVCODEC audioDecoder=new FFMpegAudioDecoder(tag.SoundFormat, tag.packetData, tag.packetLen); #else audioDecoder=new NullAudioDecoder(); #endif tag.releaseBuffer(); break; case MP3: #ifdef ENABLE_LIBAVCODEC audioDecoder=new FFMpegAudioDecoder(tag.SoundFormat,NULL,0); #else audioDecoder=new NullAudioDecoder(); #endif decodedAudioBytes+= audioDecoder->decodeData(tag.packetData,tag.packetLen,decodedTime); //Adjust timing decodedTime=decodedAudioBytes/audioDecoder->getBytesPerMSec(); break; default: throw RunTimeException("Unsupported SoundFormat"); } if(audioDecoder->isValid() && sys->audioManager->pluginLoaded()) audioStream=sys->audioManager->createStreamPlugin(audioDecoder); } else { assert_and_throw(audioCodec==tag.SoundFormat); decodedAudioBytes+= audioDecoder->decodeData(tag.packetData,tag.packetLen,decodedTime); if(audioStream==0 && audioDecoder->isValid() && sys->audioManager->pluginLoaded()) audioStream=sys->audioManager->createStreamPlugin(audioDecoder); //Adjust timing decodedTime=decodedAudioBytes/audioDecoder->getBytesPerMSec(); } break; } case 9: { VideoDataTag tag(s); prevSize=tag.getTotalLen(); //If the framerate is known give the right timing, otherwise use decodedTime from audio uint32_t frameTime=(frameRate!=0.0)?(decodedVideoFrames*1000/frameRate):decodedTime; if(videoDecoder==NULL) { //If the isHeader flag is on then the decoder becomes the owner of the data if(tag.isHeader()) { //The tag is the header, initialize decoding #ifdef ENABLE_LIBAVCODEC videoDecoder= new FFMpegVideoDecoder(tag.codec,tag.packetData,tag.packetLen, frameRate); #else videoDecoder=new NullVideoDecoder(); #endif tag.releaseBuffer(); } else if(videoDecoder==NULL) { //First packet but no special handling #ifdef ENABLE_LIBAVCODEC videoDecoder=new FFMpegVideoDecoder(tag.codec,NULL,0,frameRate); #else videoDecoder=new NullVideoDecoder(); #endif videoDecoder->decodeData(tag.packetData,tag.packetLen, frameTime); decodedVideoFrames++; } Event* status=Class<NetStatusEvent>::getInstanceS("status", "NetStream.Play.Start"); getVm()->addEvent(this, status); status->decRef(); status=Class<NetStatusEvent>::getInstanceS("status", "NetStream.Buffer.Full"); getVm()->addEvent(this, status); status->decRef(); } else { videoDecoder->decodeData(tag.packetData,tag.packetLen, frameTime); decodedVideoFrames++; } break; } case 18: { tag = ScriptDataTag(s); prevSize=tag.getTotalLen(); //The frameRate of the container overrides the stream if(tag.metadataDouble.find("framerate") != tag.metadataDouble.end()) frameRate=tag.metadataDouble["framerate"]; break; } default: LOG(LOG_ERROR,_("Unexpected tag type ") << (int)TagType << _(" in FLV")); threadAbort(); } if(!tickStarted && isReady()) { { multiname onMetaDataName; onMetaDataName.name_type=multiname::NAME_STRING; onMetaDataName.name_s="onMetaData"; onMetaDataName.ns.push_back(nsNameAndKind("",NAMESPACE)); ASObject* callback = client->getVariableByMultiname(onMetaDataName); if(callback && callback->getObjectType() == T_FUNCTION) { ASObject* callbackArgs[1]; ASObject* metadata = Class<ASObject>::getInstanceS(); if(tag.metadataDouble.find("width") != tag.metadataDouble.end()) metadata->setVariableByQName("width", "", abstract_d(tag.metadataDouble["width"])); else metadata->setVariableByQName("width", "", abstract_d(getVideoWidth())); if(tag.metadataDouble.find("height") != tag.metadataDouble.end()) metadata->setVariableByQName("height", "", abstract_d(tag.metadataDouble["height"])); else metadata->setVariableByQName("height", "", abstract_d(getVideoHeight())); if(tag.metadataDouble.find("framerate") != tag.metadataDouble.end()) metadata->setVariableByQName("framerate", "", abstract_d(tag.metadataDouble["framerate"])); if(tag.metadataDouble.find("duration") != tag.metadataDouble.end()) metadata->setVariableByQName("duration", "", abstract_d(tag.metadataDouble["duration"])); if(tag.metadataInteger.find("canseekontime") != tag.metadataInteger.end()) metadata->setVariableByQName("canSeekToEnd", "", abstract_b(tag.metadataInteger["canseekontime"] == 1)); if(tag.metadataDouble.find("audiodatarate") != tag.metadataDouble.end()) metadata->setVariableByQName("audiodatarate", "", abstract_d(tag.metadataDouble["audiodatarate"])); if(tag.metadataDouble.find("videodatarate") != tag.metadataDouble.end()) metadata->setVariableByQName("videodatarate", "", abstract_d(tag.metadataDouble["videodatarate"])); //TODO: missing: audiocodecid (Number), cuePoints (Object[]), //videocodecid (Number), custommetadata's callbackArgs[0] = metadata; client->incRef(); metadata->incRef(); FunctionEvent* event = new FunctionEvent(static_cast<IFunction*>(callback), client, callbackArgs, 1); getVm()->addEvent(NULL,event); event->decRef(); } } tickStarted=true; if(frameRate==0) { assert(videoDecoder->frameRate); frameRate=videoDecoder->frameRate; } sys->addTick(1000/frameRate,this); //Also ask for a render rate equal to the video one (capped at 24) float localRenderRate=dmin(frameRate,24); sys->setRenderRate(localRenderRate); } profile->accountTime(chronometer.checkpoint()); if(aborting) { throw JobTerminationException(); } } while(!done); } else threadAbort(); }
void NetStream::execute() { //checkPolicyFile only applies to per-pixel access, loading and playing is always allowed. //So there is no need to disallow playing if policy files disallow it. //We do need to check if per-pixel access is allowed. SecurityManager::EVALUATIONRESULT evaluationResult = sys->securityManager->evaluatePoliciesURL(url, true); if(evaluationResult == SecurityManager::NA_CROSSDOMAIN_POLICY) rawAccessAllowed = true; if(downloader->hasFailed()) { this->incRef(); sys->currentVm->addEvent(_MR(this),_MR(Class<Event>::getInstanceS("ioError"))); sys->downloadManager->destroy(downloader); return; } //The downloader hasn't failed yet at this point istream s(downloader); s.exceptions ( istream::eofbit | istream::failbit | istream::badbit ); ThreadProfile* profile=sys->allocateProfiler(RGB(0,0,200)); profile->setTag("NetStream"); bool waitForFlush=true; StreamDecoder* streamDecoder=NULL; //We need to catch possible EOF and other error condition in the non reliable stream try { Chronometer chronometer; streamDecoder=new FFMpegStreamDecoder(s); if(!streamDecoder->isValid()) threadAbort(); bool done=false; while(!done) { //Check if threadAbort has been called, if so, stop this loop if(closed) done = true; bool decodingSuccess=streamDecoder->decodeNextFrame(); if(decodingSuccess==false) done = true; if(videoDecoder==NULL && streamDecoder->videoDecoder) { videoDecoder=streamDecoder->videoDecoder; this->incRef(); getVm()->addEvent(_MR(this), _MR(Class<NetStatusEvent>::getInstanceS("status", "NetStream.Play.Start"))); this->incRef(); getVm()->addEvent(_MR(this), _MR(Class<NetStatusEvent>::getInstanceS("status", "NetStream.Buffer.Full"))); } if(audioDecoder==NULL && streamDecoder->audioDecoder) audioDecoder=streamDecoder->audioDecoder; if(audioStream==NULL && audioDecoder && audioDecoder->isValid() && sys->audioManager->pluginLoaded()) audioStream=sys->audioManager->createStreamPlugin(audioDecoder); if(audioStream && audioStream->paused() && !paused) { //The audio stream is paused but should not! //As we have new data fill the stream audioStream->fill(); } if(!tickStarted && isReady()) { multiname onMetaDataName; onMetaDataName.name_type=multiname::NAME_STRING; onMetaDataName.name_s="onMetaData"; onMetaDataName.ns.push_back(nsNameAndKind("",NAMESPACE)); ASObject* callback = client->getVariableByMultiname(onMetaDataName); if(callback && callback->getObjectType() == T_FUNCTION) { ASObject* callbackArgs[1]; ASObject* metadata = Class<ASObject>::getInstanceS(); double d; uint32_t i; if(streamDecoder->getMetadataDouble("width",d)) metadata->setVariableByQName("width", "",abstract_d(d),DYNAMIC_TRAIT); else metadata->setVariableByQName("width", "", abstract_d(getVideoWidth()),DYNAMIC_TRAIT); if(streamDecoder->getMetadataDouble("height",d)) metadata->setVariableByQName("height", "",abstract_d(d),DYNAMIC_TRAIT); else metadata->setVariableByQName("height", "", abstract_d(getVideoHeight()),DYNAMIC_TRAIT); if(streamDecoder->getMetadataDouble("framerate",d)) metadata->setVariableByQName("framerate", "",abstract_d(d),DYNAMIC_TRAIT); if(streamDecoder->getMetadataDouble("duration",d)) metadata->setVariableByQName("duration", "",abstract_d(d),DYNAMIC_TRAIT); if(streamDecoder->getMetadataInteger("canseekontime",i)) metadata->setVariableByQName("canSeekToEnd", "",abstract_b(i == 1),DYNAMIC_TRAIT); if(streamDecoder->getMetadataDouble("audiodatarate",d)) metadata->setVariableByQName("audiodatarate", "",abstract_d(d),DYNAMIC_TRAIT); if(streamDecoder->getMetadataDouble("videodatarate",d)) metadata->setVariableByQName("videodatarate", "",abstract_d(d),DYNAMIC_TRAIT); //TODO: missing: audiocodecid (Number), cuePoints (Object[]), //videocodecid (Number), custommetadata's client->incRef(); metadata->incRef(); callbackArgs[0] = metadata; callback->incRef(); _R<FunctionEvent> event(new FunctionEvent(_MR(static_cast<IFunction*>(callback)), _MR(client), callbackArgs, 1)); getVm()->addEvent(NullRef,event); } tickStarted=true; if(frameRate==0) { assert(videoDecoder->frameRate); frameRate=videoDecoder->frameRate; } sys->addTick(1000/frameRate,this); //Also ask for a render rate equal to the video one (capped at 24) float localRenderRate=dmin(frameRate,24); sys->setRenderRate(localRenderRate); } profile->accountTime(chronometer.checkpoint()); if(aborting) throw JobTerminationException(); } } catch(LightsparkException& e) { LOG(LOG_ERROR, "Exception in NetStream " << e.cause); threadAbort(); waitForFlush=false; } catch(JobTerminationException& e) { waitForFlush=false; } catch(exception& e) { LOG(LOG_ERROR, _("Exception in reading: ")<<e.what()); } if(waitForFlush) { //Put the decoders in the flushing state and wait for the complete consumption of contents if(audioDecoder) audioDecoder->setFlushing(); if(videoDecoder) videoDecoder->setFlushing(); if(audioDecoder) audioDecoder->waitFlushed(); if(videoDecoder) videoDecoder->waitFlushed(); this->incRef(); getVm()->addEvent(_MR(this), _MR(Class<NetStatusEvent>::getInstanceS("status", "NetStream.Play.Stop"))); this->incRef(); getVm()->addEvent(_MR(this), _MR(Class<NetStatusEvent>::getInstanceS("status", "NetStream.Buffer.Flush"))); } //Before deleting stops ticking, removeJobs also spin waits for termination sys->removeJob(this); tickStarted=false; sem_wait(&mutex); //Change the state to invalid to avoid locking videoDecoder=NULL; audioDecoder=NULL; //Clean up everything for a possible re-run sys->downloadManager->destroy(downloader); //This transition is critical, so the mutex is needed downloader=NULL; if(audioStream) sys->audioManager->freeStreamPlugin(audioStream); audioStream=NULL; sem_post(&mutex); delete streamDecoder; }