和你一起终身学习，这里是程序员 Android
经典好文推荐，通过阅读本文，您将收获以下知识点:
一、Flash 基础知识
二、MTK 闪光灯拍照l分析
一、Flash 基础知识
1.1 Flash HAL 场景枚举值
Flash HAL 场景枚举值
1.2 AE AF mode State 枚举值
AE AF mode State 枚举值
1.3 AWB mode State 枚举值
AWB mode State 枚举值
二、MTK 闪光灯拍照分析
2.1 闪光灯拍照预闪、主闪总体流程
2.2 拍照log关键字
connect call|AppMgr-configureStreams|AppMgr-ResCbHelper::performCallback\] requestNo:0|Frame timer \[# 1/|convertCallbackParcelToHidl\] requestNo:0|evaluateCaptureSetting|capture req#|setduty|setonoff|setFlashO|takePicture|onShutterButtonClick|submitRequest.*control.captureIntent:2|submitRequest.*requestNo:0|MTK_CONTROL_AF_TRIGGER|MTK_CONTROL_AE_PRECAPTURE_TRIGGER|Backup|Precapture Trigger|AEPrecaptureStart|endPrecapture|doCapAE|CaptureNode.*queue|CaptureProcessor.*onEnque|CaptureProcessor.*onContinue|CaptureProcessor.*notifyRelease|Open with FUSE
2.3 MTK Camera log 分析
2.3.1 闪光灯第一次打闪：预闪
预闪备份2A
2.3.2 闪光灯第二次打闪：主闪
主闪存图
2.3.3 MTK camera 闪光灯拍照 log
MTK 相机on 状态下，闪光灯拍照走预闪，主闪流程。
// 相机调用
02-10 11:20:30.671910 1001 26533 I CameraService: CameraService::connect call (PID 26709 "com.mediatek.camera", camera ID 0) and Camera API version 2
//预览、拍照、缩略图尺寸
02-10 11:20:30.852660 4720 5025 D mtkcam-AppStreamMgr: [AppMgr-configureStreams] 0 1920x1080 OUT ImgFormat:0x11(NV21) BufPlanes(strides/sizeInBytes):[ 1920/2073600 1920/1062720 ] startOffset:0 bufStep:0 t:0/r:0 maxBuffers:12 d/s:0x00000000(UNKNOWN) s0:d0:App:YCrCb_420_SP:0|HW_TEXTURE AllocImgFormat:0x11(NV21) AllocBufPlanes(strides/sizeInBytes):[ 1920/2073600 1920/1062720 ] Real:0x11(YCrCb_420_SP) Request:0x22(IMPLEMENTATION_DEFINED) Override:0x11(YCrCb_420_SP) Hal-Client-usage:0x100(0|HW_TEXTURE) Hal-usage:0x20033(0|SW_READ_OFTEN|SW_WRITE_OFTEN|HW_CAMERA_WRITE) HalStream::(consumer/producer)Usage:0/0x20033 0xb400007a43dcde50 phy:-1
02-10 11:20:30.852684 4720 5025 D mtkcam-AppStreamMgr: [AppMgr-configureStreams] 0x1 4080x2296 OUT ImgFormat:0x2300(JPEG) BufPlanes(strides/sizeInBytes):[ 14461181/14461184 ] startOffset:0 bufStep:0 t:0/r:0 maxBuffers:11 d/s:0x08c20000(V0_JFIF|STANDARD_BT601_625|TRANSFER_SMPTE_170M|RANGE_FULL) s1:d0:App:BLOB:0|SW_READ_OFTEN AllocImgFormat:0x21(BLOB) AllocBufPlanes(strides/sizeInBytes):[ 14461181/14461184 ] Real:0x21(BLOB) Request:0x21(BLOB) Override:0x21(BLOB) Hal-Client-usage:0x3(0|SW_READ_OFTEN) Hal-usage:0x20033(0|SW_READ_OFTEN|SW_WRITE_OFTEN|HW_CAMERA_WRITE) HalStream::(consumer/producer)Usage:0/0x20033 0xb400007a43dce8d0 phy:-1
02-10 11:20:30.852710 4720 5025 D mtkcam-AppStreamMgr: [AppMgr-configureStreams] 0x2 160x96 OUT ImgFormat:0x11(NV21) BufPlanes(strides/sizeInBytes):[ 192/18432 192/9504 ] startOffset:0 bufStep:0 t:0/r:0 maxBuffers:12 d/s:0x08c20000(V0_JFIF|STANDARD_BT601_625|TRANSFER_SMPTE_170M|RANGE_FULL) s2:d0:App:YCrCb_420_SP:0|SW_READ_OFTEN AllocImgFormat:0x11(NV21) AllocBufPlanes(strides/sizeInBytes):[ 192/18432 192/9504 ] Real:0x11(YCrCb_420_SP) Request:0x23(YCbCr_420_888) Override:0x23(YCbCr_420_888) Hal-Client-usage:0x3(0|SW_READ_OFTEN) Hal-usage:0x20033(0|SW_READ_OFTEN|SW_WRITE_OFTEN|HW_CAMERA_WRITE) HalStream::(consumer/producer)Usage:0/0x20033 0xb400007a43d9f310 phy:-1
//第一帧请求 requestNo:0 第一帧 control.captureIntent:1 行为为预览
02-10 11:20:31.076045 4720 5025 I mtkcam-PipelineModelSession: [submitRequest] <4Cell/0> requestNo:0 { repeating:0 control.aeTargetFpsRange:10,30 control.captureIntent:1 control.enableZsl:0 control.processRawEn:0 control.mode:1 control.sceneMode:0 control.videoStabilizationMode:0 edge.mode:1 }
//第一帧出图
02-10 11:20:31.232717 4720 26780 D MtkCam/StreamingPipe/Timer: [print]Frame timer [# 1/ 0][t 47][io 0][tof 0/ 0][d 0/ 0][mss 0/ 0/ 0/ 0][a 47/ 24/ 22][tun 0/ 0][msf 0/ 0][vnr 0/ 0/ 0][am 0][b 0/ 0][tpi( 0/ 0)/( 0/ 0)/( 0/ 0)][vmdp_A 0/ 0 vmdp_B 0/ 0][h 3/ 0/ 0][e 0][r 0/ 0][w_A 0/ 0/ 0/ 0 w_B 0/ 0/ 0/ 0][x 0][disp 0/ 0][async 0/ 0][p2sm 0/ 0/ 0][fps0.00/0.00/ 10/ 30]
//第一帧callback image && meta
02-10 11:20:31.234330 4720 26736 D mtkcam-AppStreamMgr: [0-CallbackHandler::convertCallbackParcelToHidl] requestNo:0 o:image#:1
02-10 11:20:31.234601 4720 26735 D mtkcam-AppStreamMgr: [0:AppMgr-ResCbHelper::performCallback] requestNo:0 o:image#:1
02-10 11:20:31.234619 4720 26735 D mtkcam-AppStreamMgr: [0:AppMgr-ResCbHelper::performCallback] requestNo:0
02-10 11:20:31.320917 4720 26736 D mtkcam-AppStreamMgr: [0-CallbackHandler::convertCallbackParcelToHidl] requestNo:0 o:meta#:4
02-10 11:20:31.321192 4720 26735 D mtkcam-AppStreamMgr: [0:AppMgr-ResCbHelper::performCallback] requestNo:0 o:meta#:1
02-10 11:20:31.321293 4720 26735 D mtkcam-AppStreamMgr: [0:AppMgr-ResCbHelper::performCallback] requestNo:0
//预闪 AE AF tag MTK_CONTROL_AE_PRECAPTURE_TRIGGER
02-10 11:20:33.500835 4720 5014 D Hal3Av3 : [parseMeta] MTK_CONTROL_AE_PRECAPTURE_TRIGGER(0 -> 1)
02-10 11:20:33.500874 4720 5014 D Hal3Av3 : [parseMeta] MTK_CONTROL_AF_TRIGGER(0 -> 1)
02-10 11:20:33.500897 4720 5014 D Hal3Av3 : [parseMeta] MTK_CONTROL_AF_TRIGGER_ID(1)
02-10 11:20:33.540439 4720 26740 D Hal3Av3 : [setNormal] Precapture Trigger @ i4MagicNum(62)
02-10 11:20:33.540502 4720 26740 W TaskMgr : [sendEvent] AEPrecaptureStart, fgLampflashCond(1)
02-10 11:20:33.541150 4720 25786 D Hal3Av3 : [parseMeta] MTK_CONTROL_AE_PRECAPTURE_TRIGGER(1 -> 0)
02-10 11:20:33.541199 4720 25786 D Hal3Av3 : [parseMeta] MTK_CONTROL_AF_TRIGGER(1 -> 0)
// 2A backup doBackupAE AWB
02-10 11:20:33.546911 4720 26740 D ae_mgr : [doBackupAE()+] i4SensorDev:1
02-10 11:20:33.546930 4720 26740 D ae_mgr : [doBackupAE()-] i4SensorDev:1 m_rAESettingBackup.EvSetting:39998/5904/4100 (ISO:144) m_rAESettingBackup.u4Index/F:111/335 (IndexBase:3)Pre-flash:0
02-10 11:20:33.565240 4720 26740 D awb_mgr : [backup] AWB(908,512,765)
02-10 11:20:33.581089 4720 26740 D ae_mgr : [doBackupAE()+] i4SensorDev:1
02-10 11:20:33.581107 4720 26740 D ae_mgr : [doBackupAE()-] i4SensorDev:1 m_rAESettingBackup.EvSetting:39998/5904/4100 (ISO:144) m_rAESettingBackup.u4Index/F:111/335 (IndexBase:3)Pre-flash:0
02-10 11:20:33.602423 4720 26740 D awb_mgr : [backup] AWB(908,512,765)
02-10 11:20:33.605946 4720 26740 D Hal3ARaw: [doBackup2A]
02-10 11:20:33.605960 4720 26740 D ae_mgr : [doBackupAE()+] i4SensorDev:1
02-10 11:20:33.605974 4720 26740 D ae_mgr : [doBackupAE()-] i4SensorDev:1 m_rAESettingBackup.EvSetting:39998/5904/4100 (ISO:144) m_rAESettingBackup.u4Index/F:111/335 (IndexBase:3)Pre-flash:1
//预闪 flash on type:1：后摄 enable:1 开启闪光灯 scenario:3：预闪 duty(0).
02-10 11:20:33.606962 4720 26847 I FlashHal: [CAT][flash] setOnOff(): type:1 enable:1 scenario:3
02-10 11:20:33.606982 4720 26847 I FlashHal: setFlashOn(): duty(0), timeout(0), lt duty(0), lt timeout(0).
02-10 11:20:33.607010 4720 26847 I StrobeDrvFlashlight: setDuty(): duty(0).
02-10 11:20:33.607125 4720 26847 I StrobeDrvFlashlight: setOnOff(): enable(1).
02-10 11:20:33.613575 4720 26847 I StrobeDrvFlashlight: setOnOff(): on time(148789707).
02-10 11:20:33.632018 4720 26740 D awb_mgr : [backup] AWB(908,512,765)
02-10 11:20:33.651878 26709 26746 I CamAp_FocusCaptureRequestConfigure: [onCaptureStarted] ae precapture triggered
02-10 11:20:34.264236 4720 26740 D ae_mgr : [doRestoreAE()] i4SensorDev:1 m_rAESettingBackup.EvSetting:39998/6016/4100 (ISO:147) m_rAESettingBackup.u4Index/F:111/335 (IndexBase: 3) bIsRestorePreflash:1
02-10 11:20:34.265317 4720 26740 D ae_mgr : [doRestoreAE] backup FD information at AFAE state (for main flash)
//预闪 flash off
02-10 11:20:34.288120 4720 26847 I FlashHal: [CAT][flash] setOnOff(): type:1 enable:0 scenario:3
02-10 11:20:34.288137 4720 26847 I FlashHal: setFlashOff().
02-10 11:20:34.288156 4720 26847 I StrobeDrvFlashlight: setOnOff(): enable(0).
02-10 11:20:34.289802 4720 26847 I StrobeDrvFlashlight: setOnOff(): off time(148790388).
02-10 11:20:34.386669 4720 26740 I FlashMgrM: endPrecapture().
02-10 11:20:34.386770 4720 26740 I FlashMgrM: endPrecapture().
//开始拍照
02-10 11:20:34.538837 26709 26746 I CamAp_PhotoMode: onShutterButtonClick, is storage ready : true,isDeviceReady = true
02-10 11:20:34.540462 26709 26746 I CamAp_PhotoDevice2Controller: [takePicture] mSession= com.mediatek.camera.common.device.v2.Camera2CaptureSessionProxy@8fee002
//拍照请求帧 control.captureIntent:2
02-10 11:20:34.589042 4720 25786 I mtkcam-PipelineModelSession: [submitRequest] <4Cell/0> requestNo:88 { repeating:0 control.aeTargetFpsRange:10,30 control.captureIntent:2 control.enableZsl:1 control.processRawEn:0 control.mode:1 control.sceneMode:0 control.videoStabilizationMode:0 edge.mode:2 }
02-10 11:20:34.589203 4720 25786 I mtkcam-FeatureSettingPolicy: [evaluateCaptureSetting] (0xb4000079e3e13630) capture req#:88
02-10 11:20:34.589717 4720 25786 D mtkcam-FeatureSettingPolicy: [evaluateCaptureSetting] openId(0), sensorId(0), subsensorId(-1), sub sensor nums 0
//拍照决策 MTK_CAMERA_SCENARIO_CAPTURE_NORMAL MTK_FEATURE_COMBINATION_SINGLE frames count
02-10 11:20:34.589850 4720 25786 D mtkcam-FeatureSettingPolicy: [evaluateCaptureSetting] find scenario:MTK_CAMERA_SCENARIO_CAPTURE_NORMAL for (openId:0, scenario:1)
02-10 11:20:34.605578 4720 25786 I mtkcam-FeatureSettingPolicy: [evaluateCaptureSetting] trigger feature:NO_FEATURE_NORMAL(0), feature combination:MTK_FEATURE_COMBINATION_SINGLE(0x20000000300f0) for req#88
02-10 11:20:34.605586 4720 25786 D mtkcam-FeatureSettingPolicy: [evaluateCaptureSetting] capture request frames count(mainFrame:1, subFrames:0, preDummyFrames:2, postDummyFrames:3)
//主闪开启 scenario:4 主闪 duty(1).
02-10 11:20:34.738555 4720 26740 I FlashHal: [CAT][flash] setOnOff(): type:1 enable:1 scenario:4
02-10 11:20:34.738580 4720 26740 E FlashHal: FLASH_HAL_SCENARIO_MAIN_FLASH dutyLt=-1,duty=1 (setOnOff){#610:vendor/mediatek/proprietary/hardware/mtkcam/aaa/source/isp_6s/../common/flash_mgr/flash_hal.cpp}
02-10 11:20:34.738602 4720 26740 I FlashHal: setFlashOn(): duty(1), timeout(0), lt duty(-1), lt timeout(0).
02-10 11:20:34.738627 4720 26740 I StrobeDrvFlashlight: setDuty(): duty(1).
02-10 11:20:34.738738 4720 26740 I StrobeDrvFlashlight: setOnOff(): enable(1).
02-10 11:20:34.743919 4720 26740 I StrobeDrvFlashlight: setOnOff(): on time(148790839).
02-10 11:20:34.744568 4720 26740 D ae_mgr : [doBackupAE()+] i4SensorDev:1
02-10 11:20:34.744582 4720 26740 D ae_mgr : [doBackupAE()-] i4SensorDev:1 m_rAESettingBackup.EvSetting:39998/5904/4100 (ISO:144) m_rAESettingBackup.u4Index/F:111/335 (IndexBase:3)Pre-flash:0
02-10 11:20:34.763537 4720 26740 D ae_mgr : [doCapAE()] i4SensorDev:1 CamMode:5 TargetMode:0 minISO:25 bIsSyncAE:0
02-10 11:20:34.763652 4720 26740 D ae_mgr : [prepareAlgoFrameInfo] send backup FD information to algo at POSTCAP state (during main flash)
02-10 11:20:34.764276 4720 26740 D ae_mgr : [doCapAE():monitor] SensorDev:1 Mag:88 CWVY:450 AEStable:1 AlgoAPAELock/AlgoAFAELock:0/0 Index/F:111/335 Algo:39998/5904/4100(144) Real:20004/1632/4156(40) EV/BV/BVWOStrobe:68/18/18 SkipCount:0 hdr LE(39998/3643/4112/89) ME(39998/3643/4112/89) SE(39998/3643/4112/89) VSE(39998/3643/4112/89) R(100)
02-10 11:20:34.836886 4720 26740 D ae_mgr : [doRestoreAE()] i4SensorDev:1 m_rAESettingBackup.EvSetting:39998/6016/4100 (ISO:147) m_rAESettingBackup.u4Index/F:111/335 (IndexBase: 3) bIsRestorePreflash:0
// 主闪关闭 enable:0 setFlashOff
02-10 11:20:34.863356 4720 26763 I FlashHal: [CAT][flash] setOnOff(): type:1 enable:0 scenario:4
02-10 11:20:34.863367 4720 26763 E FlashHal: FLASH_HAL_SCENARIO_MAIN_FLASH dutyLt=-1,duty=1 (setOnOff){#610:vendor/mediatek/proprietary/hardware/mtkcam/aaa/source/isp_6s/../common/flash_mgr/flash_hal.cpp}
02-10 11:20:34.863374 4720 26763 I FlashHal: setFlashOff().
02-10 11:20:34.863382 4720 26763 I StrobeDrvFlashlight: setOnOff(): enable(0).
02-10 11:20:34.863939 4720 26763 I StrobeDrvFlashlight: setOnOff(): off time(148790964).
// P2 capture 处理
02-10 11:20:34.883859 4720 26765 I MtkCam/P2/CaptureNode: [queue] P2C cam 0: (0xb400007883da59b0) R/F Num: 88/90
02-10 11:20:34.884348 4720 26792 D MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0: isZoom 0, isVsdof 0, isMultiCam 0, isHidlIsp 0
02-10 11:20:34.885773 4720 26792 D MtkCam/P2/CaptureProcessor: [onEnque]P2 frame number(90) main sensorId(0) sub sensor(-1) isPhyStream(0) isPhyControl(0)
02-10 11:20:34.885797 4720 26792 I MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#90 MWReq:#88, frame 90 : Index/Count:-1/0 Feature:0x20000000300f0
02-10 11:20:34.885813 4720 26792 I MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#90 MWReq:#88, frame 90 : Index/Count:-1/0 isEarlyNotificationTrigger:1, isCshot:0, SS_CapHint:0
02-10 11:20:34.885845 4720 26792 D MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#90 MWReq:#88, frame 90 : [SS] iShootingMode (0)
02-10 11:20:34.885893 4720 26792 D MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#90 MWReq:#88, frame 90 : [SS] use out_jpeg size as validSize(2296,4080)
02-10 11:20:34.885906 4720 26792 D MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#90 MWReq:#88, frame 90 : [SS] Update SEC_ANDROID_SCALER_VALID_IMAGE_REGION (0,0)(2296x4080)
02-10 11:20:34.885917 4720 26792 I MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#90 MWReq:#88, frame 90 : enqued request to captureFeaturePipe, R/F Num:88/90
02-10 11:20:34.895019 4720 26791 I MtkCam/P2/CaptureProcessor: [onContinue] P2C cam 0 MWFrame:#90 MWReq:#88, frame 90-0 : (0xb400007993dd3470) notify next capture, request count:1, R/F Num:88/90
02-10 11:20:34.926198 4720 26896 I MtkCam/P2/CaptureProcessor: [notifyRelease] P2C cam 0: notify release, R/F Num:88/90
02-10 11:20:34.926335 4720 26896 I MtkCam/P2/CaptureProcessor: [notifyRelease] P2C cam 0: notify release, R/F Num:88/90
//保存图片
02-10 11:20:35.025687 2150 2164 D MediaProvider: Open with FUSE. FilePath: /storage/emulated/0/DCIM/Camera/IMG_20250210_112034_998.jpg. Uid: 10100. Media Capabilities Uid: 0. ShouldRedact: false. ShouldTranscode: false
2.4 MTK闪光灯拍照trace 分析
1.点击拍照按钮事件处理
- 点击拍照Trace TAG: AppLaunch_dispatchPtr:Up && deliverInputEvent
Start time 00:00:08.617971754
程序员Android
2.Camera FWK 提交拍照trace
- 提交拍照请求Trace TAG：submitRequestList
Start time 00:00:08.624287677
AIDL::cpp::ICameraDeviceUser::submitRequestList::cppServer
submitRequestList
captureList
submitRequestsHelper
createCaptureRequest
程序员Android
3.预闪阶段: Task3APrecapture 帧号：96
- Task3APrecapture 预闪Trace TAG：doPrecapAE 、doPrecapAWB
Start time 00:00:08.710852369
程序员Android
- MTK log Tag:
MTK_CONTROL_AE_PRECAPTURE_TRIGGER|doPreCapAE|Frame Count|doBackupAE
程序员Android
MTK_CONTROL_AE_PRECAPTURE_TRIGGER|doPreCapAE|Frame Count|doBackupAE
Task3APrecap ：
帧号96
02-11 16:46:46.760270 1073 2101 D Hal3Av3 : [parseMeta] MTK_CONTROL_AE_PRECAPTURE_TRIGGER(0 -> 1) // 下发预闪 TAG MTK_CONTROL_AE_PRECAPTURE_TRIGGER
02-11 16:46:46.804209 1073 5014 D ae_mgr : [doPreCapAE():monitor] SensorDev:1 Mag:93 CWVY:657 AEStable:1 Index/F:114/342 Algo:39998/7104/4184(177) Real:39998/7104/4184(177) EV/BV/BVWOStrobe:71/21/21 bAAASchedule:0
02-11 16:46:46.804339 1073 5014 D Task3APrecap: [run] Frame Count(1) - doPrecapAE // AEStable:1 没开灯的情况下通常都是下发1帧
02-11 16:46:46.806170 1073 5014 D Task3APrecap: [run] Cam 1 : Req(#96)/Frm(#95)/Stt(#93)/i4Opt(4)/FlashOnOff(0) Lv(71)/ISO(177)/RGB(881,512,791) FlashTask(1)
02-11 16:46:46.806186 1073 5014 D ae_mgr : [doBackupAE()+] i4SensorDev:1
02-11 16:46:46.806204 1073 5014 D ae_mgr : [doBackupAE()-] i4SensorDev:1 m_rAESettingBackup.EvSetting:39998/7104/4184 (ISO:177) m_rAESettingBackup.u4Index/F:114/342 (IndexBase:3)Pre-flash:0
02-11 16:46:46.806532 1073 5014 D Task3APrecap: [run] Frame Count(1) - Done
02-11 16:46:46.818777 1073 5124 D TaskAFTrigger: [run] Frame Count(1) Initial //AFTrigger 初始化
4. 预闪 开灯、关灯 阶段：Task3AFlashTouch 帧号:97 98 99 100 ... ... 112 114 115 116
Task3AFlashTouch 共3个阶段: front 、touch 、back
Front(固定 3帧) --> touch --> back(固定4帧) :对应帧数 97 98 99 100 ... 112 114 115 116
- Trace TAG：Task3AFlash_start
Start time 00:00:08.793206446
程序员Android
- MTK log TAG
Task3AFlashTouch: \[|Frame Count|doBackupAE|setOnOff|setDuty
程序员Android
Front(3帧) --> touch --> back(4帧) :对应帧数 97 98 99 100 ... 112 114 115 116
Task3AFlashTouch:: Front state 固定3帧 97 98 99
Task3AFlashTouch: \[|Frame Count|doBackupAE|setOnOff|setDuty
02-11 16:46:46.844675 1073 5014 D Task3AFlashTouch: [front] Cam 1 : Req(#97)/Frm(#96)/Stt(#94)/i4Opt(4)/FlashOnOff(0) Lv(71)/ISO(177)/RGB(883,512,787) isMvHDREnable(0)
02-11 16:46:46.844682 1073 5014 D Task3AFlashTouch: [front] Frame Count(1) //固定执行3 帧
02-11 16:46:46.844690 1073 5014 D Task3AFlashTouch: [front] SkipFrame, Frame Count(1)
02-11 16:46:46.844727 1073 5014 D ae_mgr : [doBackupAE()+] i4SensorDev:1 // 确保保存的AE 参数是稳定的
02-11 16:46:46.844736 1073 5014 D ae_mgr : [doBackupAE()-] i4SensorDev:1 m_rAESettingBackup.EvSetting:39998/7104/4184 (ISO:177) m_rAESettingBackup.u4Index/F:114/342 (IndexBase:3)Pre-flash:1
02-11 16:46:46.867331 1073 5125 I FlashHal: [CAT][flash] setOnOff(): type:1 enable:1 scenario:3 //预闪开灯
02-11 16:46:46.867370 1073 5125 I StrobeDrvFlashlight: setDuty(): duty(0).
02-11 16:46:46.867480 1073 5125 I StrobeDrvFlashlight: setOnOff(): enable(1).
02-11 16:46:46.873723 1073 5125 I StrobeDrvFlashlight: setOnOff(): on time(6090713).
02-11 16:46:46.883578 1073 5014 D Task3AFlashTouch: [front] Cam 1 : Req(#98)/Frm(#97)/Stt(#95)/i4Opt(4)/FlashOnOff(0) Lv(71)/ISO(177)/RGB(883,512,787) isMvHDREnable(0)
02-11 16:46:46.883586 1073 5014 D Task3AFlashTouch: [front] Frame Count(2) //by pass
02-11 16:46:46.924059 1073 5014 D Task3AFlashTouch: [front] Cam 1 : Req(#99)/Frm(#98)/Stt(#96)/i4Opt(4)/FlashOnOff(0) Lv(71)/ISO(177)/RGB(883,512,788) isMvHDREnable(0)
02-11 16:46:46.924074 1073 5014 D Task3AFlashTouch: [front] Frame Count(3)
02-11 16:46:46.924087 1073 5014 D Task3AFlashTouch: [proceed] Previous Status 0 //流转到下一个状态 touch
-
TaskAFTrigger_start
Start time 00:00:09.209619061
程序员Android MTK log TAG
Task3AFlashTouch:: Touch state Task3AFlashTouch: \[|Frame Count|doAFAE|TaskAFTrigger: \[|af_mgr_v3.*AfState
程序员Android
Task3AFlashTouch:: Touch state
Task3AFlashTouch: \[|Frame Count|doAFAE|TaskAFTrigger: \[|af_mgr_v3.*AfState
02-11 16:46:46.961651 1073 5014 D Task3AFlashTouch: [touch] Inform AFAE of AFTrigger ActiveItem 0 // 做AE 收敛
02-11 16:46:46.962263 1073 5014 D ae_mgr : [doAFAE():monitor] SensorDev:1 Mag:97 CWVY:876 AEStable:0 Index/F:110/332 Algo:39998/5600/4192(139) Real:39998/5600/4192(139) EV/BV/BVWOStrobe:75/25/21 bAAASchedule:0 i4EvComp:0
02-11 16:46:46.964752 1073 5014 D Task3AFlashTouch: [touch] Cam 1 : Req(#100)/Stt(#97)/i4Opt(4)/FlashOnOff(0)/FlashTypeByTask(3)/FlashOpenByTask(1) Lv(75)/ISO(139)/RGB(886,512,795)
02-11 16:46:47.001954 1073 5014 D Task3AFlashTouch: [touch] Inform AFAE of AFTrigger ActiveItem 0
02-11 16:46:47.004094 1073 5014 D ae_mgr : [doAFAE():monitor] SensorDev:1 Mag:98 CWVY:880 AEStable:0 Index/F:110/332 Algo:39998/5600/4192(139) Real:39998/5600/4192(139) EV/BV/BVWOStrobe:75/25/21 bAAASchedule:0 i4EvComp:0
02-11 16:46:47.005879 1073 5014 D Task3AFlashTouch: [touch] Cam 1 : Req(#101)/Stt(#98)/i4Opt(4)/FlashOnOff(0)/FlashTypeByTask(3)/FlashOpenByTask(1) Lv(75)/ISO(139)/RGB(888,512,796)
... ... 102 -106 省略
02-11 16:46:47.243513 1073 5014 D ae_mgr : [doAFAE():monitor] SensorDev:1 Mag:104 CWVY:673 AEStable:0 Index/F:110/330 Algo:39998/5376/4104(131) Real:39998/5376/4104(131) EV/BV/BVWOStrobe:75/25/21 bAAASchedule:0 i4EvComp:0
02-11 16:46:47.244428 1073 5014 D Task3AFlashTouch: [touch] Cam 1 : Req(#107)/Stt(#104)/i4Opt(4)/FlashOnOff(0)/FlashTypeByTask(3)/FlashOpenByTask(1) Lv(75)/ISO(131)/RGB(892,512,791)
02-11 16:46:47.283495 1073 5014 D Task3AFlashTouch: [touch] Inform AFAE of AFTrigger ActiveItem 0
02-11 16:46:47.284156 1073 5014 D ae_mgr : [doAFAE():monitor] SensorDev:1 Mag:105 CWVY:675 AEStable:1 Index/F:110/330 Algo:39998/5376/4104(131) Real:39998/5376/4104(131) EV/BV/BVWOStrobe:76/26/21 bAAASchedule:0 i4EvComp:0
02-11 16:46:47.285157 1073 5014 D Task3AFlashTouch: [touch] Cam 1 : Req(#108)/Stt(#105)/i4Opt(4)/FlashOnOff(0)/FlashTypeByTask(3)/FlashOpenByTask(1) Lv(76)/ISO(131)/RGB(892,512,791)
02-11 16:46:47.285422 1073 5014 D Task3AFlashTouch: [updateStatus] status(1->2)
02-11 16:46:47.285431 1073 5014 D Task3AFlashTouch: [touch] Frame Count(9), start waiting AF, exp/afe/isp(39998/5376/4104) //AE 收敛完成，等待AF 收敛
02-11 16:46:47.300013 1073 5124 D TaskAFTrigger: [updateStatus] status(0->1)
02-11 16:46:47.300312 1073 5124 D TaskAFTrigger: [run] Cam 1 : Req(#108)/Stt(#106)/i4Opt(18)/FlashOnOff(0)/AfTrigger(0, 0)
02-11 16:46:47.323328 1073 5014 D Task3AFlashTouch: [touch] Inform AFAE of AFTrigger ActiveItem 16
02-11 16:46:47.324490 1073 5014 D ae_mgr : [doAFAE():monitor] SensorDev:1 Mag:106 CWVY:676 AEStable:1 Index/F:110/330 Algo:39998/5376/4104(131) Real:39998/5376/4104(131) EV/BV/BVWOStrobe:76/26/21 bAAASchedule:0 i4EvComp:0
02-11 16:46:47.324638 1073 5014 D Task3AFlashTouch: [touch] Cam 1 : Req(#109)/Stt(#106)/i4Opt(18)/FlashOnOff(0)/FlashTypeByTask(3)/FlashOpenByTask(1) Lv(76)/ISO(131)/RGB(892,512,791)
02-11 16:46:47.324817 1073 5014 D Task3AFlashTouch: [touch] Frame Count(9), start waiting AF, exp/afe/isp(39998/5376/4104)
02-11 16:46:47.341004 1073 5124 D TaskAFTrigger: [run] Cam 1 : Req(#109)/Stt(#107)/i4Opt(18)/FlashOnOff(0)/AfTrigger(0, 0)
02-11 16:46:47.363335 1073 5014 D Task3AFlashTouch: [touch] Inform AFAE of AFTrigger ActiveItem 16
02-11 16:46:47.363878 1073 5014 D ae_mgr : [doAFAE():monitor] SensorDev:1 Mag:107 CWVY:675 AEStable:1 Index/F:110/330 Algo:39998/5376/4104(131) Real:39998/5376/4104(131) EV/BV/BVWOStrobe:76/26/21 bAAASchedule:0 i4EvComp:0
02-11 16:46:47.363997 1073 5014 D Task3AFlashTouch: [touch] Cam 1 : Req(#110)/Stt(#107)/i4Opt(18)/FlashOnOff(0)/FlashTypeByTask(3)/FlashOpenByTask(1) Lv(76)/ISO(131)/RGB(892,512,791)
02-11 16:46:47.364768 1073 5014 D Task3AFlashTouch: [touch] Frame Count(9), start waiting AF, exp/afe/isp(39998/5376/4104)
02-11 16:46:47.380516 1073 5124 D TaskAFTrigger: [run] Cam 1 : Req(#110)/Stt(#108)/i4Opt(18)/FlashOnOff(0)/AfTrigger(0, 0)
02-11 16:46:47.404716 1073 5014 D Task3AFlashTouch: [touch] Inform AFAE of AFTrigger ActiveItem 16
02-11 16:46:47.405882 1073 5014 D ae_mgr : [doAFAE():monitor] SensorDev:1 Mag:108 CWVY:675 AEStable:1 Index/F:110/330 Algo:39998/5376/4104(131) Real:39998/5376/4104(131) EV/BV/BVWOStrobe:76/26/21 bAAASchedule:0 i4EvComp:0
02-11 16:46:47.406135 1073 5014 D Task3AFlashTouch: [touch] Cam 1 : Req(#111)/Stt(#108)/i4Opt(18)/FlashOnOff(0)/FlashTypeByTask(3)/FlashOpenByTask(1) Lv(76)/ISO(131)/RGB(892,512,791)
02-11 16:46:47.406330 1073 5014 D Task3AFlashTouch: [touch] Frame Count(9), start waiting AF, exp/afe/isp(39998/5376/4104)
02-11 16:46:47.420763 1073 5124 D TaskAFTrigger: [run] Cam 1 : Req(#111)/Stt(#109)/i4Opt(18)/FlashOnOff(0)/AfTrigger(0, 0)
02-11 16:46:47.442911 1073 5014 D Task3AFlashTouch: [touch] Inform AFAE of AFTrigger ActiveItem 16
02-11 16:46:47.444222 1073 5014 D ae_mgr : [doAFAE():monitor] SensorDev:1 Mag:109 CWVY:674 AEStable:1 Index/F:110/330 Algo:39998/5376/4104(131) Real:39998/5376/4104(131) EV/BV/BVWOStrobe:76/26/21 bAAASchedule:0 i4EvComp:0
02-11 16:46:47.444341 1073 5014 D Task3AFlashTouch: [touch] Cam 1 : Req(#112)/Stt(#109)/i4Opt(18)/FlashOnOff(0)/FlashTypeByTask(3)/FlashOpenByTask(1) Lv(76)/ISO(131)/RGB(892,512,791)
02-11 16:46:47.444483 1073 5014 D Task3AFlashTouch: [touch] Frame Count(9), start waiting AF, exp/afe/isp(39998/5376/4104)
02-11 16:46:47.460832 1073 5124 I af_mgr_v3: [getResult] resultNum = 112, afMode = 4, afState = 4, lensState = 0, cafEvReq = 16000, lockAEReq = 0, lensPosition = 491, isFocusFinish = 1, isFocused = 1, focusDistance = 2.235563, eEvent = 0x80
02-11 16:46:47.460845 1073 5124 D TaskAFTrigger: [run] Cam 1 : Req(#112)/Stt(#110)/i4Opt(18)/FlashOnOff(0)/AfTrigger(0, 0)
02-11 16:46:47.460857 1073 5124 D TaskAFTrigger: [updateStatus] status(1->4)
02-11 16:46:47.460863 1073 5124 D TaskAFTrigger: [run] TASK_STATUS_DONE Frame Count(6) //AF 收敛完成，进入下一个状态
02-11 16:46:47.484194 1073 5014 D Task3AFlashTouch: [updateStatus] status(2->1)
02-11 16:46:47.484202 1073 5014 D Task3AFlashTouch: [proceed] Previous Status 1
-
TaskAFTrigger_end
Start time 00:00:09.370467446
Trace TAG：Task3AFlash_end
Start time 00:00:09.517450754
程序员Android
- MTK log TAG
Task3AFlashTouch: \[|Frame Count|setOnOff|setDuty
程序员Android
Task3AFlashTouch：Backstate 固定4帧 113 114 115 116
Task3AFlashTouch: \[|Frame Count|setOnOff|setDuty
02-11 16:46:47.484219 1073 5014 D Task3AFlashTouch: [back] Cam 1 : Req(#113)/Stt(#110)/i4Opt(274)/FlashOnOff(0) Lv(76)/ISO(131)/RGB(892,512,791)
02-11 16:46:47.484307 1073 5014 D Task3AFlashTouch: [back] Frame Count(0), WAIT CLOSE FLASH & GET FLASH OPEN DATA, addr(d46e9000), exp/afe/isp(39998/5376/4104) //取开灯的AAO
02-11 16:46:47.484328 1073 5014 D Task3AFlashTouch: [back] Frame Count(1)
02-11 16:46:47.485845 1073 5014 D ae_mgr : [updateAEInfo2ISP] m_eSensorDev:1 State:5 eAEstate:5 CCU ON:0 Algo:39998/5376/4104(131) P1RealSetting:39998/7104/4108(173/0/0) P2RealSetting:39998/7104/4108(173) P1/P2GainRatioX100:173/173 FrameDuration:40020000 Index:0(110/170) m_u4ISOIdx1StableCount:0 m_u4ISOIdx2StableCount:0 IsNeedUpdateSensor:0 i4LightValue_x10(Real):76(76) Lux:160000 FaceNum:0 RequestNum:112 MagicNum:109 u4ISOBase_1xGain:25 m_u4BinSumRatio:1000 i4AEComp:0 bIsAutoDetHDR:0 i4FDEVdiff:-9344 i4TouchEVdiff:0 i4EVbarEVdiff:0 Ratio:100 FDY/FDT/FDLink: 0/0/650 AI-Shutter(bMotion/MIP/exp/afe/isp/iso): 0/0/39998/7104/4108/174 flicker:0/0 OBC:1024/1024/1024
02-11 16:46:47.509123 1073 5125 I FlashHal: [CAT][flash] setOnOff(): type:1 enable:0 scenario:3 //预闪 关灯
02-11 16:46:47.509165 1073 5125 I StrobeDrvFlashlight: setOnOff(): enable(0).
02-11 16:46:47.510806 1073 5125 I StrobeDrvFlashlight: setOnOff(): off time(6091354).
02-11 16:46:47.523751 1073 5014 D Task3AFlashTouch: [back] Cam 1 : Req(#114)/Stt(#111)/i4Opt(4)/FlashOnOff(0) Lv(76)/ISO(173)/RGB(883,512,787)
02-11 16:46:47.523875 1073 5014 D Task3AFlashTouch: [back] Frame Count(1) Off(1), UPDATE FLASH OPEN DATA, addr(cad61000)
02-11 16:46:47.523897 1073 5014 D Task3AFlashTouch: [back] Frame Count(2)
02-11 16:46:47.563795 1073 5014 D Task3AFlashTouch: [back] Cam 1 : Req(#115)/Stt(#112)/i4Opt(4)/FlashOnOff(0) Lv(76)/ISO(173)/RGB(883,512,787)
02-11 16:46:47.563811 1073 5014 D Task3AFlashTouch: [back] Frame Count(2) Off(1), BYPASS PARTIAL, addr(cab0b000)
02-11 16:46:47.563820 1073 5014 D Task3AFlashTouch: [back] Frame Count(3)
02-11 16:46:47.603369 1073 5014 D Task3AFlashTouch: [back] Cam 1 : Req(#116)/Stt(#113)/i4Opt(4)/FlashOnOff(0) Lv(76)/ISO(173)/RGB(883,512,787)
02-11 16:46:47.603464 1073 5014 D Task3AFlashTouch: [back] Frame Count(3) Off(1), GET FLASH CLOSE DATA, addr(0x78cad61000/19803000) //取关灯的AAO
02-11 16:46:47.603542 1073 5014 I FlashMgrM: setAlgoExpPara(): exp(39998), iso(173)
02-11 16:46:47.604148 1073 5014 W Task3AFlashTouch: [back] doPfOneFrame no-flash, exp/afe/isp(39998/7104/4108)
02-11 16:46:47.604163 1073 5014 I FlashMgrM: setAlgoExpPara(): exp(39998), iso(131)
02-11 16:46:47.607673 1073 5014 D ae_mgr : [getCaptureSetting()] m_i4SensorDev:1 input index/F/base:110/330/3 input setting:39998/5376/4104(131) output setting:40005/5376/4100(131) isSkipManlPline:0
02-11 16:46:47.607694 1073 5014 D ae_mgr : [updateCaptureParams()] m_i4SensorDev:1 Exp.mode:0 Capture Shutter:20004 Sensor gain:3296 Isp gain:4104 ISO:80 u4Index/F/base:110/330/3
02-11 16:46:47.607703 1073 5014 D ae_mgr : [updateCaptureParams()] m_i4SensorDev:1 Modify Exp.mode:0 Capture Shutter:20004 Sensor gain:3296 Isp gain:4104 ISO:80
02-11 16:46:47.604148 1073 5014 W Task3AFlashTouch: [back] doPfOneFrame no-flash, exp/afe/isp(39998/7104/4108)
02-11 16:46:47.607742 1073 5014 W Task3AFlashTouch: [back] doPfOneFrame flash, exp/afe/isp(39998/5376/4104)
02-11 16:46:47.607763 1073 5014 D Task3AFlashTouch: [back] duty(1) weight(50)
02-11 16:46:47.607841 1073 5014 D Task3AFlashTouch: [updateStatus] status(1->4)
02-11 16:46:47.607850 1073 5014 D Task3AFlashTouch: [back] Frame Count(4)
02-11 16:46:47.607909 1073 5014 D Task3AFlashTouch: [~Task3AFlashTouchImp] FlashTouch Destruct done // 预闪流程完成
5. 主闪下发拍照： photoDevice.takePicture
MTK camera app 下发拍照帧
Trace TAG： photoDevice.takePicture
Start time 00:00:09.658526446
程序员Android
- MTK log TAG
onShutterButtonClick|takepicture
onShutterButtonClick|takepicture
02-11 16:46:47.747987 4987 5021 I CamAp_PhotoMode: onShutterButtonClick, is storage ready : true,isDeviceReady = true
02-11 16:46:47.748255 4987 5021 I CamAp_PhotoDevice2Controller: [takePicture] mSession= com.mediatek.camera.common.device.v2.Camera2CaptureSessionProxy@2645571 // app 下发 takepicture
6. Take3ACapture 拍照帧数决策evaluateCaptureSetting
Trace TAG：evaluateCaptureSetting
Start time 00:00:09.679118831
程序员Android
-
主闪拍照决策6帧 ： 121 122 123 124 125 126
程序员Android MTK log TAG
MTK_CONTROL_CAPTURE_INTENT|Task3ACapture:|evaluateCaptureSetting|takePicture|doBackupAE|setOnOff|setDuty|TaskEvent:Capture|control.captureIntent:2|onShutterButtonClick
程序员Android
MTK_CONTROL_CAPTURE_INTENT|Task3ACapture:|evaluateCaptureSetting|takePicture|doBackupAE|setOnOff|setDuty|TaskEvent:Capture|control.captureIntent:2|onShutterButtonClick
02-11 16:46:47.747987 4987 5021 I CamAp_PhotoMode: onShutterButtonClick, is storage ready : true,isDeviceReady = true
02-11 16:46:47.748255 4987 5021 I CamAp_PhotoDevice2Controller: [takePicture] mSession= com.mediatek.camera.common.device.v2.Camera2CaptureSessionProxy@2645571 // app 下发 takepicture
02-11 16:46:47.769334 1073 3713 I mtkcam-PipelineModelSession: [submitRequest] <4Cell/0> requestNo:121 { repeating:0 control.aeTargetFpsRange:10,30 control.captureIntent:2 control.enableZsl:1 control.processRawEn:0 control.mode:1 control.sceneMode:0 control.videoStabilizationMode:0 edge.mode:2 }
02-11 16:46:47.769508 1073 3713 I mtkcam-FeatureSettingPolicy: [evaluateCaptureSetting] (0xb400007b93684de0) capture req#:121 // capture 帧号121
02-11 16:46:47.786708 1073 3713 I mtkcam-FeatureSettingPolicy: [evaluateCaptureSetting] trigger feature:NO_FEATURE_NORMAL(0), feature combination:MTK_FEATURE_COMBINATION_SINGLE(0x20000000300f0) for req#121 //capture Feature
02-11 16:46:47.786716 1073 3713 D mtkcam-FeatureSettingPolicy: [evaluateCaptureSetting] capture request frames count(mainFrame:1, subFrames:0, preDummyFrames:2, postDummyFrames:3)
02-11 16:46:47.803635 1073 3713 D Hal3Av3 : [parseMeta] MTK_CONTROL_CAPTURE_INTENT(1 -> 2) //连续3帧 下发capture intent 2
02-11 16:46:47.843090 1073 5014 D Hal3Av3 : [setNormal] Dev(1) Req(#122) FrameNum(#121) Dummy(0/1/0) CapInt(1) AE(M:0/E:10000000/F:10000000/S:100) FLASH(M:0) //连续两帧pre dummy 帧
02-11 16:46:47.844604 1073 3713 D Hal3Av3 : [parseMeta] MTK_CONTROL_CAPTURE_INTENT(1 -> 2) //连续3帧 下发capture intent 2
02-11 16:46:47.882767 1073 5014 D Hal3Av3 : [setNormal] Dev(1) Req(#123) FrameNum(#122) Dummy(0/1/0) CapInt(1) AE(M:0/E:10000000/F:10000000/S:100) FLASH(M:0) //连续两帧pre dummy 帧
02-11 16:46:47.884304 1073 3713 D Hal3Av3 : [parseMeta] MTK_CONTROL_CAPTURE_INTENT(1 -> 2) //连续3帧 下发capture intent 2
02-11 16:46:47.917908 1073 5014 I FlashHal: [CAT][flash] setOnOff(): type:1 enable:1 scenario:4 // 主闪光灯开灯
02-11 16:46:47.917968 1073 5014 I StrobeDrvFlashlight: setDuty(): duty(1).
02-11 16:46:47.918082 1073 5014 I StrobeDrvFlashlight: setOnOff(): enable(1).
02-11 16:46:47.923274 1073 5014 I StrobeDrvFlashlight: setOnOff(): on time(6091763).
02-11 16:46:47.923396 1073 5014 W TaskMgr : [sendEvent] TaskEvent:Capture
02-11 16:46:47.923599 1073 5014 D Task3ACapture: [run] Cam 1 : Req(#124)/Stt(#121)/Frm(#123)/i4Opt(516)/FlashOnOff(1)/HQC(1)/RemosaicEn(0)
02-11 16:46:47.923612 1073 5014 D Task3ACapture: [run] Capture Start #(124)
02-11 16:46:47.923736 1073 5014 D Task3ACapture: [run] FLASH UPDATED + #(121)
02-11 16:46:47.923745 1073 5014 D ae_mgr : [doBackupAE()+] i4SensorDev:1
02-11 16:46:47.923760 1073 5014 D ae_mgr : [doBackupAE()-] i4SensorDev:1 m_rAESettingBackup.EvSetting:39998/6272/4148 (ISO:155) m_rAESettingBackup.u4Index/F:112/337 (IndexBase:3)Pre-flash:0
02-11 16:46:47.924113 1073 5014 D Task3ACapture: [run] FLASH UPDATED - #(121)
02-11 16:46:47.924168 1073 5014 D Task3ACapture: [run] Retrieve Capture ExpIndex = 0
02-11 16:46:47.925616 1073 5014 D Task3ACapture: [updateStatus] status(0->1)
02-11 16:46:47.949472 1073 5014 D Hal3Av3 : [setNormal] Dev(1) Req(#125) FrameNum(#124) Dummy(0/0/1) CapInt(1) AE(M:3/E:0/F:0/S:0) FLASH(M:0)
02-11 16:46:47.950135 1073 3713 D Hal3Av3 : [parseMeta] MTK_CONTROL_CAPTURE_INTENT(1 -> 2)
02-11 16:46:47.951652 1073 5014 D Task3ACapture: [run] Cam 1 : Req(#125)/Stt(#122)/Frm(#124)/i4Opt(516)/FlashOnOff(1)/HQC(1)/RemosaicEn(0)
02-11 16:46:47.982897 1073 5014 D Hal3Av3 : [setNormal] Dev(1) Req(#126) FrameNum(#125) Dummy(0/0/1) CapInt(1) AE(M:3/E:0/F:0/S:0) FLASH(M:0)
02-11 16:46:47.984236 1073 3713 D Hal3Av3 : [parseMeta] MTK_CONTROL_CAPTURE_INTENT(1 -> 2)
02-11 16:46:47.985183 1073 5014 D Task3ACapture: [run] Cam 1 : Req(#126)/Stt(#123)/Frm(#125)/i4Opt(516)/FlashOnOff(1)/HQC(1)/RemosaicEn(0)
02-11 16:46:48.010671 1073 5040 I FlashHal: [CAT][flash] setOnOff(): type:1 enable:0 scenario:4 //主闪光灯关灯
02-11 16:46:48.010721 1073 5040 I StrobeDrvFlashlight: setOnOff(): enable(0).
02-11 16:46:48.011339 1073 5040 I StrobeDrvFlashlight: setOnOff(): off time(6091856).
02-11 16:46:48.015948 1073 5014 D Hal3Av3 : [setNormal] Dev(1) Req(#127) FrameNum(#126) Dummy(0/0/1) CapInt(1) AE(M:3/E:0/F:0/S:0) FLASH(M:0)
02-11 16:46:48.017513 1073 5014 D Task3ACapture: [run] Cam 1 : Req(#127)/Stt(#124)/Frm(#126)/i4Opt(516)/FlashOnOff(0)/HQC(1)/RemosaicEn(0)
02-11 16:46:48.017534 1073 5014 D Task3ACapture: [run] Capture End #(124)
02-11 16:46:48.023046 1073 5014 D Task3ACapture: [run] MFNR + flash (0, 0, 1) // MFNR 不是指MultiFrame,而是指mainFlash
02-11 16:46:48.023054 1073 5014 D Task3ACapture: [run] Batch CAP + unlock ratio (pre, cur)=(-1, 124)
02-11 16:46:48.023828 1073 5014 D Task3ACapture: [updateStatus] status(1->4)
02-11 16:46:48.099810 1073 5123 D awb_mgr : [doPvAWB] Skip Frame Count for SEC fast AEC: 2, m_eSensorDev: 1, i4NewSensorMode: 0, rCurrentAWBGain: 883/512/787
02-11 16:46:48.141348 1073 5123 D awb_mgr : [doPvAWB] Skip Frame Count for SEC fast AEC: 1, m_eSensorDev: 1, i4NewSensorMode: 0, rCurrentAWBGain: 883/512/787
02-11 16:46:50.874861 1073 5014 I StrobeDrvFlashlight: setOnOff(): enable(0).
02-11 16:46:50.875427 1073 5014 I StrobeDrvFlashlight: setOnOff(): off time(6091856).
02-11 16:46:51.080360 1073 2103 I StrobeDrvFlashlight: setOnOff(): enable(0).
02-11 16:46:51.080920 1073 2103 I StrobeDrvFlashlight: setOnOff(): off time(6091856)
7. Camera HAL P1 P2 处理
Trace TAG : NormalPipe::deque 、CaptureNode::queue、P2_Capture:enque
P1：NormalPipe::deque： 需要开P1 trace 拆可以看到p1::queue
P2 : CaptureNode::queue
P2_Capture:enque
P2_Capture:enque 拍照帧enque到P2 ，可以以此定位最新的点击拍照按钮的处理事件。
程序员Android
8. Camera P2 拍照帧处理
Trace TAG：p2a:process
p2a:setIsp
Start time 00:00:09.942486831
p2a:process|r121f123s0
r121：请求帧
f123：拍照主帧
s0：sensor 0
程序员Android
程序员Android
9. Camera P2 拍照帧处理结束
Trace TAG： p2a:finish 、P2_Capture:releaseImage()、P2:ApplyRelease
Start time 00:00:10.003458138
程序员Android
10. Camera HAL MDP Node处理
Trace TAG：mdp:process
Start time 00:00:10.004205523
程序员Android
11. Camera Jpeg Node 处理
Trace TAG： hardwareOps_encode、onProcessRequest
Start time 00:00:10.052295446
程序员Android
12. 拍照结果图callback，到app imagereader 收图
Trace TAG：processCaptureResult 、ImageReader 、queueBuffer
程序员Android
MTK log TAG
onLastStrongRef.*requestNo:121|removeRequest.*requestNo:121|CamAp_PhotoDevice2Controller|onShutterButtonClick|capture req#|ImageReader|Open with FUSE|getBuffer|ppl_context.*121|CaptureProcessor|P2C |hardwareOps_encode|waitJpegEncodeReqDone|onRequestProcess|\[capture\]
02-11 16:46:47.747987 4987 5021 I CamAp_PhotoMode: onShutterButtonClick, is storage ready : true,isDeviceReady = true // 点击拍照按钮
02-11 16:46:47.748255 4987 5021 I CamAp_PhotoDevice2Controller: [takePicture] mSession= com.mediatek.camera.common.device.v2.Camera2CaptureSessionProxy@2645571 //下发拍照
02-11 16:46:47.769464 1073 3713 D mtkcam-P2NodeDecisionPolicy: [evaluateRequest] Only use P2C node
02-11 16:46:47.769478 1073 3713 D mtkcam-P2NodeDecisionPolicy: [checkIsOutputYuvFromP2c] find output YUV stream (0x2) from P2C in imageIds_Capture
02-11 16:46:47.769508 1073 3713 I mtkcam-FeatureSettingPolicy: [evaluateCaptureSetting] (0xb400007b93684de0) capture req#:121
02-11 16:46:47.803794 1073 3713 D MtkCam/ppl_context: [sendFrameToRootNodes] r121 frameNo:121 (X) -> 0x1 success; erase record // 拍照帧流经的pipeline
02-11 16:46:47.842812 1073 5014 D MtkCam/ppl_context: [onCallback] param: (id:1), (lastFrameNum = 121), (eNoticeType = 0)
02-11 16:46:47.844740 1073 3713 D MtkCam/ppl_context: [sendFrameToRootNodes] r121 frameNo:122 (X) -> 0x1 success; erase record
02-11 16:46:47.884431 1073 3713 D MtkCam/ppl_context: [sendFrameToRootNodes] r121 frameNo:123 (X) -> 0x1 success; erase record
02-11 16:46:47.918096 1073 3713 D MtkCam/ppl_context: [sendFrameToRootNodes] r121 frameNo:124 (X) -> 0x1 success; erase record
02-11 16:46:47.950248 1073 3713 D MtkCam/ppl_context: [sendFrameToRootNodes] r121 frameNo:125 (X) -> 0x1 success; erase record
02-11 16:46:47.984367 1073 3713 D MtkCam/ppl_context: [sendFrameToRootNodes] r121 frameNo:126 (X) -> 0x1 success; erase record
02-11 16:46:48.026995 1073 5042 D MtkCam/ppl_context: [onDispatchFrame] r121 frameNo:123 0x1 -> 0x14 READY(1/1)
02-11 16:46:48.027120 1073 5042 I MtkCam/P2/CaptureNode: [queue] P2C cam 0: (0xb400007ac3653d30) R/F Num: 121/123 // queue 拍照帧 到p2 CaptureNode
02-11 16:46:48.027234 1073 5042 D MtkCam/P2/MWFrameRequest: [printIOMap] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123 : iomap: [0]=>img[3/3], meta[3/2], fps[0.00]
02-11 16:46:48.027474 1073 5080 D MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0: isZoom 0, isVsdof 0, isMultiCam 0, isHidlIsp 0
02-11 16:46:48.028875 1073 5080 D MtkCam/P2/CaptureProcessor: [onEnque]P2 frame number(123) main sensorId(0) sub sensor(-1) isPhyStream(0) isPhyControl(0)
02-11 16:46:48.028898 1073 5080 I MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123 : Index/Count:-1/0 Feature:0x20000000300f0
02-11 16:46:48.028911 1073 5080 I MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123 : Index/Count:-1/0 isEarlyNotificationTrigger:1, isCshot:0, SS_CapHint:0
02-11 16:46:48.028941 1073 5080 D MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123 : [SS] iShootingMode (0)
02-11 16:46:48.028991 1073 5080 D MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123 : [SS] use out_jpeg size as validSize(2296,4080)
02-11 16:46:48.029003 1073 5080 D MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123 : [SS] Update SEC_ANDROID_SCALER_VALID_IMAGE_REGION (0,0)(2296x4080)
02-11 16:46:48.029015 1073 5080 I MtkCam/P2/CaptureProcessor: [onEnque] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123 : enqued request to captureFeaturePipe, R/F Num:121/123
02-11 16:46:48.032876 1073 5074 I MtkCam/CapturePipe/P2ANode: [onRequestProcess](4) +, R/F/S Num: 121/123/0
02-11 16:46:48.032908 1073 5074 D MtkCam/CapturePipe/P2ANode: [onRequestProcess]Main Full size enque process
02-11 16:46:48.037758 1073 5074 I MtkCam/CapturePipe/P2ANode: [onRequestProcess](4) -, R/F/S Num: 121/123/0
02-11 16:46:48.038761 1073 5074 I MtkCam/P2/CaptureProcessor: [onContinue] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123-0 : (0xb400007a33641c30) notify next capture, request count:1, R/F Num:121/123
02-11 16:46:48.041062 4987 5021 I CamAp_PhotoDevice2Controller: [doCreateAndConfigRequest] mCamera2Proxy =com.mediatek.camera.common.device.v2.Camera2Proxy@c77aae7
02-11 16:46:48.094012 1073 5162 D MtkCam/P2/MWFrame: [doRelease] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123 : all streams(11), using(8), status: s2:d0:App:YCrCb_420_SP:0|SW_READ_OFTEN(2),Meta:App:Control(2),Hal:Image:P1:Fullraw_main1(1),Hal:Image:P1:Resizeraw_main1(1),Hal:Image:STT_main1(1),Hal:Image:JpegYuv(2),Hal:Image:ThumbnailYuv(2),Hal:Meta:P1:Dynamic_main1(2),Hal:Meta:P2C:Dynamic(2),App:Meta:DynamicP1_main1(2),App:Meta:DynamicP2Cap(2),
02-11 16:46:48.094188 1073 5162 I MtkCam/P2/CaptureProcessor: [notifyRelease] P2C cam 0: notify release, R/F Num:121/123
02-11 16:46:48.094278 1073 5162 D MtkCam/P2/MWFrame: [doRelease] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123 : all streams(11), using(7), status: s2:d0:App:YCrCb_420_SP:0|SW_READ_OFTEN(1),Meta:App:Control(2),Hal:Image:P1:Fullraw_main1(0),Hal:Image:P1:Resizeraw_main1(0),Hal:Image:STT_main1(0),Hal:Image:JpegYuv(2),Hal:Image:ThumbnailYuv(2),Hal:Meta:P1:Dynamic_main1(2),Hal:Meta:P2C:Dynamic(2),App:Meta:DynamicP1_main1(2),App:Meta:DynamicP2Cap(2),
02-11 16:46:48.094421 1073 5162 I MtkCam/P2/CaptureProcessor: [notifyRelease] P2C cam 0: notify release, R/F Num:121/123
02-11 16:46:48.094604 1073 5075 I MtkCam/CapturePipe/MDPNode: [onRequestProcess](25) +, R/F/S Num: 121/123/0
02-11 16:46:48.094633 1073 5075 D MtkCam/CapturePipe/MDPNode: [onRequestProcess]isIgnoreCrop:0, isCroppedFSYUV:0
02-11 16:46:48.094666 1073 5075 D MtkCam/CapturePipe/MDPNode: [onRequestProcess]Use source image size as active region size
02-11 16:46:48.095346 1073 5075 D MtkCam/CapturePipe/MDPNode: [onRequestProcess]Resized(0) ignoreCrop(0) CroppedFSYUV(0) sensorId(0) R/F/M:121/123/124, Type(jpeg) Rot(4) Crop(0,388)(4080x2296) Size(2296x4080) Cap(1)
02-11 16:46:48.095608 1073 5075 D MtkCam/CapturePipe/MDPNode: [onRequestProcess]CZ Port(0) nvram:0xb4000078e0502408 idx:0 ispProfile:2 HFG Port(0) nvram:0xb4000078e0552e44 idx:452 ispProfile:2 DRE cmd:0x4 Type:0x1(0/0) User:30977 Buffer:0x0 nvram:0xb4000078e051621c idx:0 ispProfile:2 pTuningBuffer: 0xb400007a43695ec0, iTuningBufSize: 52 setting:0x0xb400007a13639e90 PQtype:0xe Iso:80 Timestamp:164642717
02-11 16:46:48.097002 4987 5021 I CamAp_CaptureSurface: [getBuffer] image.getFormat = 35 image.getWidth = 160 image.getHeight = 96 format = 35 captureType = thumbnail //app 接收拍照帧的缩略图
02-11 16:46:48.131586 1073 5075 I MtkCam/CapturePipe/MDPNode: [onRequestProcess]Update Mdp debug info: addr 0xb400007b6378f310, size 30000 95 95
02-11 16:46:48.132341 1073 5075 I MtkCam/CapturePipe/MDPNode: [onRequestProcess](25) -, R/F/S Num: 121/123/0
02-11 16:46:48.132743 1073 5075 D MtkCam/P2/MWFrame: [doRelease] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123 : all streams(11), using(0), status: s2:d0:App:YCrCb_420_SP:0|SW_READ_OFTEN(0),Meta:App:Control(1),Hal:Image:P1:Fullraw_main1(0),Hal:Image:P1:Resizeraw_main1(0),Hal:Image:STT_main1(0),Hal:Image:JpegYuv(1),Hal:Image:ThumbnailYuv(1),Hal:Meta:P1:Dynamic_main1(1),Hal:Meta:P2C:Dynamic(1),App:Meta:DynamicP1_main1(1),App:Meta:DynamicP2Cap(1),
02-11 16:46:48.133006 1073 5075 D MtkCam/ppl_context: [onDispatchFrame] r121 frameNo:123 0x14 -> 0x16 READY(1/1)
02-11 16:46:48.133052 1073 5075 D MtkCam/ppl_context: [onDispatchFrame] r121 frameNo:123 0x14 -> 0x23 READY(1/1)
02-11 16:46:48.133278 1073 5075 I MtkCam/P2/CaptureProcessor: [onCompleted] P2C cam 0 MWFrame:#123 MWReq:#121, frame 123-0 : (0xb400007a33641c30) erased a completed request, request count:0, R/F Num:121/123
02-11 16:46:48.133466 1073 5041 I MtkCam/JpegNode: [waitJpegEncodeReqDone] mReqNewTriggerEncodeCond wait -
02-11 16:46:48.133477 1073 5041 D MtkCam/JpegNode: [waitJpegEncodeReqDone] wait start: mJpegWaitDoneQueue size 1!
02-11 16:46:48.142688 1073 5163 D MtkCam/JpegNode: [hardwareOps_encode] + frameNo(123), requestNo(121), src: 2296x4080, dst: 2296x4080, format: 0x2300, crop(0,0;2296,4080), bsOffset(290688)
02-11 16:46:48.142779 1073 5164 D MtkCam/JpegNode: [hardwareOps_encode] + frameNo(123), requestNo(121), src: 170x96, dst: 160x96, format: 0x2300, crop(56,0;58,96), bsOffset(1408)
02-11 16:46:48.163314 1073 5041 D mtkcam-pipeline: [onLastStrongRef] [ requestNo:121 frameNo:123 ] frame end //拍照帧 HAL 处理完成
02-11 16:46:48.165027 4987 5021 I CamAp_CaptureSurface: [getBuffer] image.getFormat = 256 image.getWidth = 4080 image.getHeight = 2296 format = 256 captureType = jpeg
// APP 接收拍照帧
02-11 16:46:48.198899 2193 3478 D MediaProvider: Open with FUSE. FilePath: /storage/emulated/0/DCIM/Camera/IMG_20250211_164648_175.jpg. Uid: 10100. Media Capabilities Uid: 0. ShouldRedact: false. ShouldTranscode: false
2.5 腾讯水印相机闪光灯拍照
腾讯水印相机 拍照流程几乎跟MTK camera 流程一致，走预闪，主闪流程。
scenario:3 预闪
scenario:4 主闪
2.5.1 水印相机下发预闪Tag，进行预闪，主闪
腾讯水印相机预闪，主闪
2.5.2 主闪存图处理
腾讯水印相机主闪存图
2.6 美图秀秀，美颜相机、B612 闪光灯拍照
美图秀秀、美颜相机、B612等相机 拍照与视频录制统一一个button（点击拍照，长按录制视频），app 下发的flash on 场景为scenario:1 视频手电筒 scenario；
美图秀秀 拍照 视频统一
美颜相机 点击拍照，长按录制视频
B612点击拍照，长按录制视频
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