LIPS下的多媒體框架優(yōu)化與聲音服務器的實現(xiàn).pdf

1、北京理工大學碩士學位論文LIPS下的多媒體框架優(yōu)化與聲音服務器的實現(xiàn)姓名：譚杰申請學位級別：碩士專業(yè)：@指導教師：馬忠梅@北京理工大學碩士學位論文IIAbstractThispaperintroducedtheLinuxintheSmartPhoneOperatingSystemthestatusofthecellphonesoftwaredevelopmenttrends.Againstthisbackgroundthegenerat

2、ionmotivationofLiPS(LinuxPhoneStards)fumwereintroducedatthenext.thenthispaperintroducedsomekeytechnologiesofLiPSincluding:interprocesscommunicationmechanismthecommontoolsgraphicslibrary.Withtherequirementsanalysisofmulti

3、mediaframewkinEmbeddedSystemtheGStreamerhadbeenproposedinLiPS.AtthefollowingthispaperintroducedsomekeyconceptsmethodsofGStreamergaveadetailedaccountofthePtingofGStreamer.Tosolvetheproblemofsoundcardmonopolythepaperintrod

4、ucedanopensourceprojectwhichnamedESoundgaveadetailedaccountofthePtingofESound.ThenthepaperalsointroducesthecombinationofthesetwoitemsitscompositionwiththemultimediasolutionofLiPS.Finallythispaperintroducedimplementations

5、ofthreeapplicationswhichbasedonthismultimediasolutionofLiPS.Thoseapplicationsaresoundserveraudioplayervideoplayer.Thesoundserverisadaemonprocesswhichprovidedserviceswithapplications.Theaudioplayervideoplayerareprovidedft