- 在“${MX_SDK_HOME}/toolkit/TestPlugin/config/config.py”配置文件中配置待测插件mxpi_imageresize的配置信息。配置信息如下:
- 如果待测插件是多输入插件,“load”配置项可以配置多个输入文件。
- 如果待测插件是多输出插件,“dump”配置项可以配置多个输出文件。
PipelineConfig = {
"stream_config": {
"deviceId": "0"
},
"factory": "mxpi_imageresize", # 插件名称
"props": { # 插件属性
"dataSource": "mxpi_imagedecoder0",
"resizeHeight": "416",
"resizeWidth": "416"
},
"load": [ # load插件的输入文件名,一个输入文件对应一个load插件
"input/imageresize0.json"
],
"dump": [ # dump插件的输出文件名,一个输出文件对应一个dump插件
"imageresize0-output.json"
]
}
- 创建待测插件的数据输入文件“input/imageresize0.json”。
{
"buffer": {
},
"metaData": [{
"key": "ExternalObjects",
"protoDataType": "MxpiObjectList"
},
{
"key": "ReservedFrameInfo",
"protoDataType": "MxpiFrameInfo"
},
{
"key": "ReservedVisionList",
"content": "mxpi_imagedecoder0"
},
{
"key": "mxpi_imagedecoder0",
"content": "{\"visionVec\":[{\"visionInfo\":{\"format\":1,\"width\":512,\"height\":512,\"widthAligned\":512,\"heightAligned\":512},\"visionData\":{\"dataPtr\":\"17695267880960\",\"dataSize\":393216,\"memType\":\"MXPI_MEMORY_DVPP\"}}]}",
"visionData": [{
"dataPtr": "17695267880960", // 对应MxpiVisionData的dataPtr的地址
"content": "vLu6ury9vr68vLy8" // 存在Device侧的图像数据,经过base64编码后的值
}],
"protoDataType": "MxpiVisionList"
}]
}
- 运行单插件测试工具,生成待测插件的pipeline文件,并对待测插件进行串流测试。命令如下:
|
chmod +x run.sh && ./run.sh
|
- 检测单插件测试工具生成了pipeline文件。执行命令如下:
|
cat pipeline/mxpi_imageresize0.pipeline
|
{
"TestPlugin": {
"stream_config": {
"deviceId": "0"
},
"mxpi_imageresize0": {
"factory": "mxpi_imageresize",
"next": [
"mxpi_dumpdata0"
],
"props": {
"dataSource": "mxpi_imagedecoder0",
"resizeHeight": "416",
"resizeWidth": "416"
}
},
"filesrc0": {
"factory": "filesrc",
"next": "mxpi_loaddata0",
"props": {
"location": "input/imageresize0.json",
"blocksize": "40960000"
}
},
"mxpi_loaddata0": {
"factory": "mxpi_loaddata",
"next": "mxpi_imageresize0:0"
},
"mxpi_dumpdata0": {
"factory": "mxpi_dumpdata",
"next": "fakesink0",
"props": {
"location": "imageresize0-output.json"
}
},
"fakesink0": {
"factory": "fakesink"
}
}
}
- 检测单插件测试工具生成了待测插件的输出文件“imageresize0-output.json”。
- 检测串流结果,串流成功后,会显示如图1所示的成功日志。
图1 成功日志