一、第一种方式（有些低平台可能没有）

adb shell setprop persist.vendor.camera.enableFPSLog TRUE

adb shell setprop persist.vendor.camera.systemLogEnable TRUE
adb shell setprop vendor.debug.camera.overrideLogLevels 0xff

chi-cdk/core/chiframework/chxextensionmodule.cpp

CDKResult ExtensionModule::OverrideProcessRequest(const camera3_device_t*     camera3_device,camera3_capture_request_t*  pCaptureRequest,VOID*                       pPriv)
{if (TRUE == EnableFPSLog()){PrintCameraFPS(logicalCameraId);}}

VOID ExtensionModule::PrintCameraFPS(UINT32 logicalCameraId)
{m_processCount[logicalCameraId]++;if ((m_processCount[logicalCameraId] % GetInstance()->GetUs