Codec Engine Application Developers Guide.pdf

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1、CodecEngineApplicationDevelopersGuide1CodecEngineApplicationDevelopersGuideNote:Thisarticlewassourcedfrom(andintendstosupercede!)SPRUE67.TheCodecEngineisasetofAPIsthatyouusetoinstantiateandrunXDAISalgorithms.AVISAinterfaceisprovidedaswellforinteractingwithXDM-compliantXDAISalgorithms.The

2、intendedaudienceforthissectionistheembedded-OSapplicationdeveloperneedingtocreateandinteractwithXDAISalgorithms.OverviewTheCodecEnginehasCoreEngineAPIsandVISAAPIsthatareavailabletotheApplicationAuthor.ThefollowingtableshowstheCoreEngineAPImodules:CodecEngineModulesDescriptionModuleAbbrev

3、iationPackageNameHeaderFile(s)SeeSectionInitializationfunctionCERuntime_ti.sdo.ceCERuntime.hCodecEngineSetupCodeCodecEngineRuntimeEngine_,Server_ti.sdo.ceEngine.h,Server.hTheCoreEngineAPIsOSAbstractionLayerformemoryMemory_ti.sdo.ce.osalMemory.hWhatHappenstoDSPMemoryIssues?Inadditiontomod

4、ulesthatperformsetupandteardownactivities,amemoryabstractionmoduleprovidessupportforapplicationsthatuseCodecEngineinaGPP+DSPsystem.ThefollowingtableshowstheVISAAPImodules:VISAModulesDescriptionModulePrefixPackageNameHeaderFile(s)VideoEncoderInterface(deprecated)VIDENC_ti.sdo.ce.videovide

5、nc.hVideoEncoderInterfaceVIDENC1_ti.sdo.ce.video1videnc1.hVideoEncoderInterfaceVIDENC2_ti.sdo.ce.video2videnc2.hVideoDecoderInterface(deprecated)VIDDEC_ti.sdo.ce.videoviddec.hVideoDecoderInterface(deprecated)VIDDEC1_ti.sdo.ce.video1viddec1.hVideoDecoderInterfaceVIDDEC2_ti.sdo.ce.video2vi

6、ddec2.hVideoDecoderInterfaceVIDDEC3_ti.sdo.ce.video3viddec3.hImageEncoderInterface(deprecated)IMGENC_ti.sdo.ce.imageimgenc.hImageEncoderInterfaceIMGENC1_ti.sdo.ce.image1imgenc1.hImageDecoderInterface(deprecated)IMGDEC_ti.sdo.ce.imageimgdec.hImageDecoderInterfaceIMGDEC1_ti.sdo.ce.image1im

7、gdec1.hSpeechEncoderInterface(deprecated)SPHENC_ti.sdo.ce.speechsphenc.hSpeechEncoderInterfaceSPHENC1_ti.sdo.ce.speech1sphenc1.hSpeechDecoderInterface(deprecated)SPHDEC_ti.sdo.ce.speechsphdec.hSpeechDecoderInterfaceSPHDEC1_ti.sdo.ce.speech1sphdec1.hAudioEncoderInterface(d