Qcom feature2 RTBayer2YuvFeatureInstanceDescs真实结构图

ChiFeature2GlobalPortInstanceIdportId

ChiFeature2InternalLinkDesc实例

1

ChiFeature2PortDescriptor实例1ZSLInputPortDescriptors[0]

ChiFeature2PortDescriptor实例11RealTimeOutputPortDescriptors[4]

SrcGraphicNode

ChiFeature2GraphExtSrcLinkDesc*pExtSrcLinks

RealTimePipelineDescriptors实例3RealTimePipelineDescriptors[2]

4

ChiFeature2Identifier//meetadata output

ChiFeature2InternalLinkDesc实例集合数量3个 ZSLInternalLinkDescriptors[]

Bayer2YUVInstanceProps

RealTimeInstanceProps

ChiFeature2InstanceDesc实例Bayer to YUV feature

ChiFeature2Propertyproperty1

5

0

2

Bayer2YuvFeatureDescriptor.featureId

RealTimeFeatureDescriptor.featureId

RealTimePipelineDescriptors实例4RealTimePipelineDescriptors[3]

ChiFeature2PrunableVariantNULL

ChiFeature2InputDependency实例2ZSLInputDependencyDescriptor

ChiFeature2Identifier//metadata input

SinkGraphicNode

RealTimePipelineDescriptors实例7RealTimePipelineDescriptors[6]

3

                                       ChiFeature2GraphInternalLinkDesc实例1

ChiFeature2StageDescriptor实例stageId == 0stageName== \"Bayer2Yuv\"指向sessionInfo实例的指针

ChiFeature2InstanceDesc实例RealTime feature

ChiFeature2PortDescriptor实例10RealTimeOutputPortDescriptors[3]

ChiFeature2PortDescriptor Bayer2YuvOutputPortDescriptors[]

ChiFeature2Identifier//B2Y Metadata Out

ChiFeature2PortDescriptor实例Bayer2YuvInputPortDescriptors

ChiFeature2PipelineDescriptor实例1Bayer2YuvPipelineDescriptors[0]

RealTimePipelineDescriptors实例1RealTimePipelineDescriptors[0]

ChiFeature2Identifier//Fd_Out

                                       ChiFeature2GraphInternalLinkDesc []                                            RTBayer2YUVFeatureGraphInternalLinks

ChiFeature2InstanceDesc*           pFeatureInstances;

ChiFeature2PortDescriptor实例5ZSLInputPortDescriptorsNoFd[1]

ChiFeature2GraphInternalLinskDesc*pInternalLinks

ChiFeature2PipelineDescriptor实例2Bayer2YuvPipelineDescriptors[1]

InternalLink

ChiFeature2GlobalPortInstanceIdsrcPortId

ChiFeature2Identifier//RDI_IN

ChiFeature2StageDescriptor实例stageId == 0stageName== \"RealTime\"指向sessionInfo实例的指针

ChiFeature2PortDescriptor实例2ZSLInputPortDescriptors[1]

RealTimePipelineDescriptors实例5RealTimePipelineDescriptors[4]

ChiFeature2SessionInfo实例sessionId==0numPipelines == 1

ChiFeature2Identifier//Yuv out

SinkTarget

ChiFeature2InputDependency实例Bayer2YuvInputDependencyDescriptor

1号和4号实质相同2号5号实质相同

ChiFeature2PipelineInfo实例pipelineId == 0持有的端口个数numHandles == 1端口类型DependencyConfigInfo端口handle 指向上面的Desc实例

ExtSrcLink

每一个pipeline描述符实例都指向了输出端口描述符集合 ，下面简略端口集合是对上面详细端口的简单描述

ChiFeature2PipelineDescriptor Bayer2YuvPipelineDescriptors[]

ChiFeature2PortDescriptor实例2Bayer2YuvInputPortDescriptors[1]

ChiFeature2PortDescriptorinput type

ChiFeature2PortDescriptor实例3Bayer2YuvOutputPortDescriptors[2]

NULL

                                         ChiFeature2GraphDesc实例                             RTBayer2YUVFeatureGraphDescriptor

ChiFeature2PipelineDescriptor RealTimePipelineDescriptors[]

ChiFeature2PortDescriptor实例7RealTimeOutputPortDescriptors[0]

SrcTarget

考察虚线的InternalLink时，此时图中上游的SinkGraphicNode是SrcraphicNode，下游的SrcGraphicNode是SinkGraphicNode

ChiFeature2GlobalPortInstanceIdsinkPortId

ChiFeature2GraphExtSinkLinkDesc*pExtSinkLinks

RealTimePipelineDescriptors实例6RealTimePipelineDescriptors[5]

ChiFeature2InternalLinkDesc 

ChiFeature2InternalLinkDesc ZSLInternalLinkDescriptors[]

                                       ChiFeature2GraphExtSinkLinkDesc[]  RTBayer2YUVFeatureGraphSinkLinks

ExtSinkLink

ChiFeature2DependencyConfigDescriptor

ChiFeature2PortDescriptor实例2Bayer2YuvOutputPortDescriptors[1]

ChiFeature2Propertyproperty2

ChiFeature2PortDescriptor RealTimeOutputPortDescriptors[]

ChiFeature2PortDescriptor Bayer2YuvInputPortDescriptors[]

                                         ChiFeature2Descriptor实例                                         Bayer2YuvFeatureDescriptor

                                       ChiFeature2GraphInternalLinkDesc实例2

ChiFeature2PortDescriptor实例1Bayer2YuvOutputPortDescriptors[0]

ChiFeature2Identifier//raw_out

ChiFeature2PortDescriptor实例9RealTimeOutputPortDescriptors[2]

RealTimePipelineDescriptors实例2RealTimePipelineDescriptors[1]

ChiFeature2PortDescriptor实例12RealTimeOutputPortDescriptors[5]

RealTimePipelineDescriptors实例8RealTimePipelineDescriptors[7]

ChiFeature2PortDescriptor实例8RealTimeOutputPortDescriptors[1]

realtimefeature的stage只有一个，但是像MFSR feature，就有4个stagePrefilter、BlendInit、BlendLoop和Postfilter

ChiFeature2InputDependency实例1ZSLInputDependencyDescriptor

                                         ChiFeature2Descriptor实例                                         RealTimeFeatureDescriptor                 featureId： 0                                    featureName：RealTime

ChiFeature2PortDescriptor实例1Bayer2YuvInputPortDescriptors[0]

ChiFeature2Identifier//Display out

输入型端口用橙色黑字标号表示

ChiFeature2PortDescriptor实例4ZSLInputPortDescriptorsNoFd[0]

ChiFeature2PortDescriptor实例3ZSLInputPortDescriptors[2]