原创 Daily mood 0423 -- a we-chat voice call from my youngest sister tonight

Tonight i received a we-chat voice call from my youngest sister, hq. HQ is a senior student yet,will graduate this

原创 Daily Mood 0421 -- My old friend thinkpad t440p

Years ago, 2014, i got my first job in QINGCHENG mobile phone company, shanghai city. I was a Android BSP engineer,

原创 Daily mood 0422 -- Friends, job and so on

The friends are very important, not only living but also working. I have been worked for 5.5 years, and have learne

原创 20200420 My first English daily mood

Today is the 100th day from the date 20200111, which is the day i have read the book 《持續行動》writen by scalers, who i

原创 Android 10 Camera -- datastruct -- camera3_device_t

File: hardware\libhardware\include\hardware\camera3.h /************************************************************

原创 GCC normal commands

-c Compile and output relocatable object file xxx.o -static The -static argument tells the compiler driver(calm

原创 Linux 調優

說明:此文用來記錄和整理Linux調優的工具和方法,包括但不限於:開源項目,乾貨技術文章轉載,工作經驗分享等。 Trace-irqoff 簡介: 字節跳動系統部STE團隊出品的"kernel trace tools"系列文章

原创 Android 10 Camera -- 3A Modes and State Transition

說明:轉載自 Android Camera,不定期添加自己的學習思考。 3A Modes and State Transition   While the actual 3A algorithms are up to the H

原创 Android 10 Camera -- Metadata and Controls

說明:轉載自 Android Camera,不定期添加自己的學習思考。 Metadata and Controls   Metadata support To support the saving of raw image f

原创 Android 10 Camera -- Version Support

說明:轉載自 Android Camera,不定期添加自己的學習思考。 Camera Version Support This page details version differences in Camera HALs, A

原创 Android 10 Camera -- Camera HAL3 Buffer Management APIs

說明:轉載自 Android Camera,不定期添加自己的學習思考。 Camera HAL3 Buffer Management APIs Android 10 introduces optional camera HAL3

原创 Android 10 Camera -- Output streams and cropping

說明:轉載自 Android Camera,不定期添加自己的學習思考。 Output streams and cropping   Output streams The camera subsystem operates so

原创 Android 10 Camera -- Session Parameters

說明:轉載自 Android Camera,不定期添加自己的學習思考。 Session Parameters The session parameters feature reduces delays by enabling c

原创 Android 10 Camera -- Stream Configurations

說明:轉載自 Android Camera,不定期添加自己的學習思考。 Stream Configurations Android 10 introduces features allowing camera clients t

原创 Android 10 Camera -- Motion Tracking

說明:轉載自 Android Camera,不定期添加自己的學習思考。 Motion Tracking In Android 9, camera devices can advertise motion tracking cap