MTK 平台camera如何dump image buffer大全

 [DESCRIPTION]
      camera如何dump image buffer大全

[SOLUTION]
MT6572/MT6589/MT6582/MT6592

    Select dump buffer port
        Normal Preview, Video Preview/Record and ZSD Preview (using bitmask)

            dump Pass1 IMGO output
            adb shell setprop camera.dumpbuffer.enable 1
            dump Pass2 WDMA output (For Display)
            adb shell setprop camera.dumpbuffer.enable 2
            dump Pass2 WROT output (For Record)
            adb shell setprop camera.dumpbuffer.enable 4
            dump Pass1 IMGO and Pass2 DISPO output
            adb shell setprop camera.dumpbuffer.enable 3
            dump Pass1 IMGO, Pass2 DISPO and Pass2 VIDO output
            adb shell setprop camera.dumpbuffer.enable 7
            dump Pass1 pass2 when take picture (single shot)
            adb shell setprop debug.camera.dump 1
            dump VSS Pass1 Pass2
            adb shell setprop camera.vss.dumpbuffer.enable 1

Pull buffer from device
    adb pull /sdcard/camera_dump/
    Clear buffer of device
    adb shell rm -rf /sdcard/camera_dump/


MT6595 /MT6795/MT6752 /MT6735 /MT6753/MT6755/MT6750  

    Select camera mode
        Normal Preview
        adb shell "setprop debug.PHO.dump 1"
        Normal Capture
        adb shell "setprop debug.SShot.dump 1"
        Video Preview/Record
        adb shell "setprop debug.VDO.dump 1"
        ZSD Preview
        adb shell "setprop debug.ZSD.dump 1"
    Select dump buffer port
        Normal Preview, Video Preview/Record and ZSD Preview
            dump Pass1 RRZO output
            adb shell "setprop debug.camnode.dump.1 1"
            dump Pass1 IMGO output
            adb shell "setprop debug.camnode.dump.2 1"
            dump Pass2 input
            adb shell "setprop debug.camnode.dump.31 1"
            dump Pass2 WDMA output (For Display)
            adb shell "setprop debug.camnode.dump.41 1"
            dump Pass2 WROT output (For Record)
            adb shell "setprop debug.camnode.dump.43 1"
            dump Pass2 IMG2O output
            adb shell "setprop debug.camnode.dump.45 1"
        Normal capture and ZSD capture
            dump Pass2 WDMA output
            adb shell "setprop debug.camnode.dump.42 1"
            dump Pass2 WROT output
            adb shell "setprop debug.camnode.dump.44 1"
    Pull buffer from device
        Normal Preview
        adb pull /sdcard/cameradump_PHO ./cameradump_PHO/
        Normal Capture
        adb pull /sdcard/cameradump_SShot ./cameradump_SShot/
        Video Preview/Record
        adb pull /sdcard/cameradump_VDO ./cameradump_VDO/
        ZSD Preview
        adb pull /sdcard/cameradump_ZSD ./cameradump_ZSD/

Clear buffer of device
    adb shell "rm -rf /sdcard/cameradump_*"

MT6797/MT6763/MT6758
       请参考 FAQ18078  6797如何dump pass1和pass2 image buffer


MT6762
       P1Node Dump 两种方法：

    1.仅可dump IMGO

           1. adb shell setprop debug.camera.dump.en 1
               adb shell setprop debug.camera.dump.p1.imgo 1
           2. adb pull sdcard/camera_dump .
     
    2.既有IMGO也有RRZO
           
            1. sdcard目录下，新建raw文件夹
            2. adb root
            3. adb shell setenforce 0
            4. adb shell setprop debug.camera.dump.en 1
                adb shell setprop debug.feature.forceEnableIMGO 1
                adb shell setprop debug.p1.pureraw_dump 100
            5. adb pull  sdcard/raw
 

更多MTK信息，可查看深圳市新移科技有限公司官网。